CN105433999A - Surgery operation instrument safety device and surgery operation instrument - Google Patents
Surgery operation instrument safety device and surgery operation instrument Download PDFInfo
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- CN105433999A CN105433999A CN201410354581.9A CN201410354581A CN105433999A CN 105433999 A CN105433999 A CN 105433999A CN 201410354581 A CN201410354581 A CN 201410354581A CN 105433999 A CN105433999 A CN 105433999A
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- safety fastener
- closedown
- connecting rod
- safety
- surgical operating
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Abstract
The invention relates to the medical instrument technical field, and discloses a surgery operation instrument safety device and a surgery operation instrument; the safety device comprises a safety buckle in transmission connection with a close connecting rod; the safety buckle is driven by the close connecting rod so as to switch between an open position and a close position; when safety buckle is in the close position, the safety buckle is in an interference position, and a ratchet interferes with the safety buckle before engaging with a rack of a drive piece; the close connecting rod drives an end effector to close, and the safety buckle moves to the open position so as to release the safety buckle from interfering the ratchet. When the close connecting rod makes close motions, the safety buckle is in the close position, the close connecting rod drives the end effector to close, so the safety buckle moves to the open position, thus ensuring the end effector to be in the close state when the surgery operation instrument carries out stitching motions, and improving usage safety of the surgery operation instrument.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of safety of surgical operating instrument and surgical operating instrument.
Background technology
The operation wound of surgical operating instrument under the mirror of chamber to patient is little, and good operation effect can greatly reduce the misery brought to surgical patient.
For stapler, stapler comprises operating grip, slender bodies and end effector; End effector comprises nail anvil and nail kit, operating grip comprises fixed handle, is installed on the closedown handle of fixed handle and firing handle, wherein fixed handle is used for being gripped by user, firing handle is used for being operated to control firing action by user, close handle to be used for being operated to control opening and closing motion of nail anvil and nail kit in end effector by user, the distally of operating grip (during operation be nearside near the side of user, the side away from user is distally) is connected with end effector by slender bodies.
In the use procedure of stapler, in order to ensure the safety that stapler uses, must ensure can control to be in closed condition between the nail anvil of surgical operating instrument end effector when carrying out firing action and nail kit in firing handle.Because, if do not closed between the nail anvil of end effector and nail kit when stapler carries out firing action, then can cause the titanium nail of stapler after cutting tissue in end effector can not molding, cannot sewing up cutting wound, bringing great danger using the operation process of stapler to patient.
Summary of the invention
The invention provides a kind of safety of surgical operating instrument and a kind of surgical operating instrument, wherein, safety can ensure that actuator end effector when carrying out firing action is in closed condition, improve safety when surgical operating instrument uses.
For achieving the above object, the invention provides following technical scheme:
Safety for surgical operating instrument, comprise safety fastener, and described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives;
When described safety fastener is in off-position, described safety fastener is in interference position, and the ratchet of described surgical operating instrument interfered with described safety fastener before engaging with the tooth bar of actuator; Described closedown connecting rod by nearside distal direction move carry out shutoff operation time, described closedown connecting rod drives described safety fastener to be moved to opening displacement by off-position, and described safety fastener moves to out position to remove the interference of described safety fastener to described ratchet after described closedown connecting rod drives the end effector of surgical operating instrument to close.
In above-mentioned safety, after closedown connecting rod has driven end effector to close, safety fastener is in out position under the driving of closing connecting rod, now, during firing handle action, ratchet can engage with the tooth bar of actuator, firing handle can control actuator distal direction and move, and then control end effector carries out the actions such as cutting and stitching; But, when closing connecting rod and not carrying out closing motion, safety fastener is in off-position, now, safety fastener is in interference position, now controls firing handle when the pivotal axis between itself and fixed handle rotates, the ratchet that firing handle is arranged first interfered with safety fastener before engaging with the tooth bar that actuator is arranged, and then ratchet cannot be engaged with the tooth bar of actuator, the uncontrollable actuator action of firing handle, surgical operating instrument cannot carry out the actions such as cutting and stitching.
Therefore, above-mentioned safety can ensure that surgical operating instrument end effector when carrying out the actions such as cutting and stitching is necessarily in closed condition, improve safety when surgical operating instrument uses.
Preferably, described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives, and comprising:
Described safety fastener comprises grab, and described safety fastener is installed on the fixed handle of described surgical operating instrument by pivotal axis, the axial line of described pivotal axis is vertical with the axial line of slender bodies in described surgical operating instrument, when described safety fastener is in off-position, described ratchet interfered with the grab of described safety fastener before engaging with the tooth bar of actuator; Be in transmission connection by a pair bearing pin and pilot hole between described safety fastener and described closedown connecting rod.
Preferably, described bearing pin is arranged on described safety fastener, or described pilot hole is arranged on described safety fastener.
Preferably, described safety fastener is L-type structure, and one end of described safety fastener is installed on fixed handle by pivotal axis, and the other end forms described grab.
Preferably, described safety fastener is provided with supporting surface, and when described safety fastener is in off-position, the surface that described supporting surface and described actuator deviate from ratchet side offsets.
Preferably, described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives, and comprising:
Described safety fastener is fixed on described closedown connecting rod, and described closedown connecting rod is not when carrying out closing motion, described safety fastener is in off-position, described closedown connecting rod by nearside distal direction move carry out shutoff operation time, described safety fastener moves with described closedown connecting rod distal direction, and described safety fastener moves to out position after described closedown connecting rod drives the end effector of surgical operating instrument to close.
Preferably, described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives, and comprising:
Be connected by least one pair of gathering sill be slidably matched and slide block between described safety fastener and the fixed handle of described surgical operating instrument, the length direction of described gathering sill is vertical with the axial line of described surgical operating instrument slender bodies; Be in transmission connection by a pair bearing pin and pilot hole between described safety fastener and described closedown connecting rod.
Preferably, described slide block is formed at described safety fastener, and described gathering sill is formed at described fixed handle.
Present invention also offers a kind of surgical operating instrument, comprise end effector, slender bodies and operating grip, described operating grip comprises fixed handle, closedown handle, firing handle, actuator and closes connecting rod; One end, distally of described slender bodies is connected with nearside one end of described end effector, and nearside one end of described slender bodies is connected with described fixed handle; Described closedown handle is installed in described fixed handle, and nearside one end of described closedown connecting rod and described closedown handle are in transmission connection, described firing handle is installed in described fixed handle, and described firing handle is provided with ratchet towards one end of described actuator, described actuator forms tooth bar towards the side of described ratchet; Any one safety provided in technique scheme are also provided.
Preferably, when described safety fastener is provided with bearing pin, described closedown connecting rod is provided with pilot hole, and described bearing pin stretches into described pilot hole; Or,
When described safety fastener is provided with pilot hole, described closedown connecting rod is provided with bearing pin, and described bearing pin stretches into described pilot hole.
Preferably, described surgical operating instrument is chamber mirror stapler.
Accompanying drawing explanation
The safety of the surgical operating instrument that Fig. 1 provides for an embodiment of the present invention are in structural representation during off-position;
Safety fastener and close connecting rod and the syndeton schematic diagram of closing between handle in the safety of the surgical operating instrument that Fig. 2 provides for an embodiment of the present invention;
Fig. 3 and Fig. 4 is the structural representation of safety fastener in safety provided by the invention;
Fig. 5 is structural representation when safety fastener is in out in safety provided by the invention;
Structural representation when safety fastener is in off-position in the safety that Fig. 6 provides for the another kind of embodiment of the present invention;
Fig. 7 is structural representation when safety fastener in the safety shown in Fig. 6 is in out;
Structural representation when safety fastener is in off-position in the safety that Fig. 8 provides for the another kind of embodiment of the present invention.
Reference numeral:
1, safety fastener 2, actuator 3, firing handle
4, close handle 5, close connecting rod 11, grab
12, pivotal axis 13, supporting surface 14, bearing pin
15, slide block 21, tooth bar 31, ratchet
32, pivotal axis 41, pivotal axis 51, pilot hole
6, gathering sill
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of safety of surgical operating instrument and a kind of surgical operating instrument with above-mentioned safety, for ease of being described the work process of safety and operation principle, to the related notion introduced in the process of safety description surgical operating instrument in the present embodiment, therefore, in literary composition, the operation principle of the no longer independent surgical operating instrument to having above-mentioned safety is described.
In addition, in various embodiments of the present invention, away from the side of user when " distally " refers to that this surgical operating instrument is operated, near the side of user when " nearside " then refers to that this surgical operating instrument is operated.
Please refer to Fig. 1 and Fig. 2, the safety of the surgical operating instrument that Fig. 1 provides for an embodiment of the present invention are in structural representation during off-position; Safety fastener and close connecting rod and the syndeton schematic diagram of closing between handle in the safety of the surgical operating instrument that Fig. 2 provides for an embodiment of the present invention.
As depicted in figs. 1 and 2, in a kind of specific embodiment, the surgical operating instrument that the embodiment of the present invention provides comprises end effector, slender bodies and operating grip, and operating grip comprises fixed handle, closedown handle 4, firing handle 3, actuator 2 and closes connecting rod 5; One end, distally of slender bodies is connected with nearside one end of end effector, and nearside one end of slender bodies is connected with fixed handle; Close handle 4 and be installed in fixed handle by pivotal axis 41, and the nearside one end closing connecting rod 5 is in transmission connection with closedown handle 4, firing handle 3 is installed in fixed handle by pivotal axis 32, and firing handle 3 is provided with ratchet 31 towards one end of actuator 2, actuator 2 forms tooth bar 21 towards the side of ratchet 31; Above-mentioned surgical operating instrument also comprises safety, and safety can make the nail anvil of end effector in surgical operating instrument and nail kit can not carry out percussion when not cutting out and sew up action, improve safety when surgical operating instrument uses.
Preferably, above-mentioned surgical operating instrument is chamber mirror stapler.
Please refer to Fig. 1 and Fig. 2, the safety of the surgical operating instrument that the embodiment of the present invention provides comprise safety fastener 1, safety fastener 1 is in transmission connection with the closedown connecting rod 5 of surgical operating instrument, and safety fastener 1 can be opened between position and off-position at it and switch under closedown connecting rod 5 drives;
Orientation as shown in Figure 1, when safety fastener 1 is in off-position, safety fastener 1 is in interference position, and the ratchet 31 of surgical operating instrument interfered with safety fastener 1 before engaging with the tooth bar 21 of actuator 2; Close connecting rod 5 by nearside distal direction move carry out shutoff operation time, closing connecting rod 5 drives safety fastener 1 to be moved to opening displacement by off-position, and as shown in Figure 5, after closedown connecting rod 5 drives the end effector of surgical operating instrument to close, safety fastener 1 moves to out 1 pair of ratchet 31 is buckled in position interference with arming.
In above-mentioned safety, as shown in Figure 5, after closedown connecting rod 5 has driven end effector to close, safety fastener 1 is in out position under the driving of closing connecting rod 5, now, during firing handle 3 action, ratchet 31 can engage with the tooth bar 21 of actuator 2, and firing handle 3 can control actuator 2 distal direction and move, and then control end effector carries out the actions such as cutting and stitching; But, as shown in Figure 1, when closing connecting rod 5 and not carrying out closing motion, safety fastener 1 is in off-position, now, safety fastener 1 is in interference position, now control firing handle 3 when the pivotal axis 32 between itself and fixed handle rotates, the ratchet 31 that firing handle 3 is arranged first interfered with safety fastener 1 before engaging with the tooth bar 21 that actuator 2 is arranged, and then ratchet 31 cannot be engaged with the tooth bar 21 of actuator 2, the action of firing handle 3 uncontrollable actuator 2, surgical operating instrument cannot carry out the actions such as cutting and stitching.
Therefore, above-mentioned safety can ensure that surgical operating instrument end effector when carrying out the actions such as cutting and stitching is necessarily in closed condition, improve safety when surgical operating instrument uses.
In the safety provided in above-described embodiment, safety fastener 1 is in transmission connection with the closedown connecting rod 5 of surgical operating instrument, and safety fastener 1 can be opened between position and off-position at it and switch under closedown connecting rod 5 drives, and specifically can be realized by multiple set-up mode:
Mode one, as shown in Fig. 1 ~ Fig. 5, safety fastener 1 comprises grab 11, and safety fastener 1 is installed on the fixed handle of surgical operating instrument by pivotal axis 12, and the axial line of pivotal axis 12 is vertical with the axial line of slender bodies in surgical operating instrument; When safety fastener 1 is in off-position, ratchet 31 interfered with the grab 11 of safety fastener 1 before engaging with the tooth bar 21 of actuator 2; Be in transmission connection by a pair bearing pin and pilot hole between safety fastener 1 and closedown connecting rod 5.
In mode one, when closing connecting rod 5 action, safety fastener 1 can be driven to rotate around the axial line of pivotal axis 12, and then safety fastener 1 is switched at its off-position and opening between position.
On the basis of mode one, particularly, as shown in Figure 2 and Figure 4, bearing pin 14 can be arranged on safety fastener 1, and pilot hole 51 is arranged on closes on connecting rod 5, and bearing pin 14 stretches into pilot hole 51.
Certainly, can also be that pilot hole is arranged on safety fastener 1, and bearing pin is arranged on closedown connecting rod 5, and bearing pin stretch into pilot hole (not shown).
Above-mentioned two kinds of modes all can realize closing being in transmission connection between connecting rod 5 and safety fastener 1.
As shown in Figure 3 and Figure 4, in a kind of preferred implementation, above-mentioned safety fastener 1 is in L-type structure, and one end of safety fastener 1 is installed on fixed handle by pivotal axis 12, and the other end forms above-mentioned grab 11.Safety fastener 1 has L-type structure, can reduce the radius of turn of safety fastener 1 when pivotal axis 12 rotates, is beneficial to the compactedness improving operating grip internal structure.
As shown in Figure 3, above-mentioned safety fastener 1 is also provided with supporting surface 13, and when safety fastener 1 is in off-position, the surface that the supporting surface 13 of safety fastener 1 and actuator 2 deviate from ratchet 31 side offsets, and raising safety fastener 1 is in stability during off-position.
Mode two, safety fastener 1 is in transmission connection with the closedown connecting rod 5 of surgical operating instrument, and safety fastener 1 can be opened between position and off-position at it and switch under closedown connecting rod 5 drives, and can also pass through following manner:
As shown in Figure 6 and Figure 7, safety fastener 1 is fixed on closes connecting rod 5, and when closedown connecting rod 5 does not carry out closing motion, safety fastener 1 is in off-position, and as shown in Figure 6, now, ratchet 31 will interfere with safety fastener 1 before engaging with the tooth bar 21 of actuator 2; When close connecting rod 5 by nearside distal direction move carry out shutoff operation time, safety fastener 1 moves with closedown connecting rod 5 distal direction, and safety fastener 1 moves to out position after closedown connecting rod 5 drives the end effector of surgical operating instrument to close, as shown in Figure 7, now, ratchet 31 can realize and the engaging of tooth bar 21.
Mode three, safety fastener 1 is in transmission connection with the closedown connecting rod 5 of surgical operating instrument, and safety fastener 1 can be opened between position and off-position at it and switch under closedown connecting rod 5 drives, and can also be realized by following manner:
As shown in Figure 8, be connected by least one pair of gathering sill be slidably matched and slide block between safety fastener 1 and the fixed handle of surgical operating instrument, for Fig. 8, gathering sill 6 is arranged on fixed handle, slide block 15 is formed on safety fastener 1, and the length direction of gathering sill 6 is vertical with the axial line of surgical operating instrument slender bodies; Be in transmission connection by a pair bearing pin and pilot hole between safety fastener 1 and closedown connecting rod 5.
For orientation shown in Fig. 8, be slidably matched between slide block 15 and gathering sill 6 and safety fastener 1 can only be moved along the vertical direction relative to fixed handle; In structure shown in Fig. 8, close connecting rod 5 and now do not carry out closing motion to end effector, now safety fastener 1 is in off-position; When needs closedown connecting rod 5 drives end effector to close, close connecting rod 5 to move to the left, safety fastener 1 is moved upward to out position by safety fastener 1 during being engaged under the driving of closing connecting rod 5 of pilot hole 51 and bearing pin under the guiding of gathering sill 6, realizes safety fastener 1 by off-position to the switching of opening position; In addition, when safety fastener 1 is in out, now close connecting rod 5 and be in the state of being closed by end effector, when closing connecting rod 5 by distally proximal direction action, safety fastener 1 is under the driving of pilot hole 51 and bearing pin and be moved downward to off-position under slide block 15 with the guide effect of gathering sill 6, realizes safety fastener 1 by opening the switching of position to off-position.
In aforesaid way three, slide block can also be arranged on fixed handle, and gathering sill is formed in (not shown) on safety fastener.
Preferably, in mode three, between safety fastener 1 and closedown connecting rod 5, bearing pin can be arranged on safety fastener 1, and pilot hole 51 is arranged on closes on connecting rod 5, and bearing pin stretches into pilot hole 51.
Certainly, can also be that pilot hole is arranged on safety fastener 1, and bearing pin is arranged on closedown connecting rod 5, and bearing pin stretch into pilot hole (not shown).
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. safety for surgical operating instrument, is characterized in that, comprise safety fastener, and described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives;
When described safety fastener is in off-position, described safety fastener is in interference position, and the ratchet of described surgical operating instrument interfered with described safety fastener before engaging with the tooth bar of actuator; Described closedown connecting rod by nearside distal direction move carry out shutoff operation time, described closedown connecting rod drives described safety fastener to be moved to opening displacement by off-position, and described safety fastener moves to out position to remove the interference of described safety fastener to described ratchet after described closedown connecting rod drives the end effector of surgical operating instrument to close.
2. safety according to claim 1, is characterized in that, described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives, and comprising:
Described safety fastener comprises grab, and described safety fastener is installed on the fixed handle of described surgical operating instrument by pivotal axis, the axial line of described pivotal axis is vertical with the axial line of slender bodies in described surgical operating instrument, when described safety fastener is in off-position, described ratchet interfered with the grab of described safety fastener before engaging with the tooth bar of actuator; Be in transmission connection by a pair bearing pin and pilot hole between described safety fastener and described closedown connecting rod.
3. safety according to claim 2, is characterized in that, described bearing pin is arranged on described safety fastener, or described pilot hole is arranged on described safety fastener.
4. the safety according to any one of Claims 2 or 3, is characterized in that, described safety fastener is L-type structure, and one end of described safety fastener is installed on fixed handle by pivotal axis, and the other end forms described grab.
5. safety according to claim 4, is characterized in that, described safety fastener is provided with supporting surface, and when described safety fastener is in off-position, the surface that described supporting surface and described actuator deviate from ratchet side offsets.
6. safety according to claim 1, is characterized in that, described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives, and comprising:
Described safety fastener is fixed on described closedown connecting rod, and described closedown connecting rod is not when carrying out closing motion, described safety fastener is in off-position, described closedown connecting rod by nearside distal direction move carry out shutoff operation time, described safety fastener moves with described closedown connecting rod distal direction, and described safety fastener moves to out position after described closedown connecting rod drives the end effector of surgical operating instrument to close.
7. safety according to claim 1, is characterized in that, described safety fastener is connected with the closedown link transmission of described surgical operating instrument, and described safety fastener can be opened between position and off-position at it and switch under described closedown connecting rod drives, and comprising:
Be connected by least one pair of gathering sill be slidably matched and slide block between described safety fastener and the fixed handle of described surgical operating instrument, the length direction of described gathering sill is vertical with the axial line of described surgical operating instrument slender bodies; Be in transmission connection by a pair bearing pin and pilot hole between described safety fastener and described closedown connecting rod.
8. safety according to claim 7, is characterized in that, described slide block is formed at described safety fastener, and described gathering sill is formed at described fixed handle.
9. a surgical operating instrument, comprises end effector, slender bodies and operating grip, and described operating grip comprises fixed handle, closedown handle, firing handle, actuator and closes connecting rod; One end, distally of described slender bodies is connected with nearside one end of described end effector, and nearside one end of described slender bodies is connected with described fixed handle; Described closedown handle is installed in described fixed handle, and nearside one end of described closedown connecting rod and described closedown handle are in transmission connection, described firing handle is installed in described fixed handle, and described firing handle is provided with ratchet towards one end of described actuator, described actuator forms tooth bar towards the side of described ratchet; It is characterized in that, also comprise the safety as described in any one of claim 1 ~ 8.
10. surgical operating instrument according to claim 9, is characterized in that,
When described safety fastener is provided with bearing pin, described closedown connecting rod is provided with pilot hole, and described bearing pin stretches into described pilot hole; Or,
When described safety fastener is provided with pilot hole, described closedown connecting rod is provided with bearing pin, and described bearing pin stretches into described pilot hole.
11. surgical operating instruments according to claim 9, is characterized in that, described surgical operating instrument is chamber mirror stapler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354581.9A CN105433999B (en) | 2014-07-23 | 2014-07-23 | The safeties and surgical operating instrument of surgical operating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354581.9A CN105433999B (en) | 2014-07-23 | 2014-07-23 | The safeties and surgical operating instrument of surgical operating instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105433999A true CN105433999A (en) | 2016-03-30 |
| CN105433999B CN105433999B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410354581.9A Active CN105433999B (en) | 2014-07-23 | 2014-07-23 | The safeties and surgical operating instrument of surgical operating instrument |
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| CN (1) | CN105433999B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674500A (en) * | 2018-12-25 | 2019-04-26 | 上海逸思医疗科技有限公司 | A kind of safety device of surgical instruments |
| WO2024017212A1 (en) * | 2022-07-18 | 2024-01-25 | 天臣国际医疗科技股份有限公司 | Platform assembly and stapler |
| WO2024017223A1 (en) * | 2022-07-18 | 2024-01-25 | 天臣国际医疗科技股份有限公司 | Firing and switching mechanism and medical stapler |
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| US5129570A (en) * | 1990-11-30 | 1992-07-14 | Ethicon, Inc. | Surgical stapler |
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for surgical stapler |
| CN201012099Y (en) * | 2007-01-05 | 2008-01-30 | 苏州天臣国际医疗科技有限公司 | Visible round tube type surgical binding instrument |
| CN201167991Y (en) * | 2008-01-25 | 2008-12-24 | 苏州天臣国际医疗科技有限公司 | Automatic safety surgical stitching instrument |
| CN203970451U (en) * | 2014-07-23 | 2014-12-03 | 瑞奇外科器械(中国)有限公司 | The safety of surgical operating instrument and surgical operating instrument |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129570A (en) * | 1990-11-30 | 1992-07-14 | Ethicon, Inc. | Surgical stapler |
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for surgical stapler |
| CN201012099Y (en) * | 2007-01-05 | 2008-01-30 | 苏州天臣国际医疗科技有限公司 | Visible round tube type surgical binding instrument |
| CN201167991Y (en) * | 2008-01-25 | 2008-12-24 | 苏州天臣国际医疗科技有限公司 | Automatic safety surgical stitching instrument |
| CN203970451U (en) * | 2014-07-23 | 2014-12-03 | 瑞奇外科器械(中国)有限公司 | The safety of surgical operating instrument and surgical operating instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674500A (en) * | 2018-12-25 | 2019-04-26 | 上海逸思医疗科技有限公司 | A kind of safety device of surgical instruments |
| CN109674500B (en) * | 2018-12-25 | 2024-04-02 | 上海逸思医疗科技股份有限公司 | Safety device of surgical instrument |
| WO2024017212A1 (en) * | 2022-07-18 | 2024-01-25 | 天臣国际医疗科技股份有限公司 | Platform assembly and stapler |
| WO2024017223A1 (en) * | 2022-07-18 | 2024-01-25 | 天臣国际医疗科技股份有限公司 | Firing and switching mechanism and medical stapler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105433999B (en) | 2017-07-14 |
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Address after: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Patentee after: Tianjin Ricky surgical instruments Limited by Share Ltd Address before: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Patentee before: Reach Surgical Instrument (China) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |