CN102641146A - Linear cutting anastomat and operation termination prompting device thereof - Google Patents
Linear cutting anastomat and operation termination prompting device thereof Download PDFInfo
- Publication number
- CN102641146A CN102641146A CN2012101544634A CN201210154463A CN102641146A CN 102641146 A CN102641146 A CN 102641146A CN 2012101544634 A CN2012101544634 A CN 2012101544634A CN 201210154463 A CN201210154463 A CN 201210154463A CN 102641146 A CN102641146 A CN 102641146A
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- China
- Prior art keywords
- mounting blocks
- slide block
- unidirectional slide
- torsion spring
- suggestion device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
Abstract
The invention relates to a linear cutting anastomat and an operation termination prompting device thereof. The prompting device comprises an installation block, a one-way slider and a torsion spring, wherein the one-sway slider is connected with the installation block by a pin roll and can rotate anticlockwise relative to the installation block; and the torsion spring is used for resisting the clockwise rotation of the installation block and the anticlockwise rotation of the one-way slider. The linear cutting anastomat comprises a handle, an upper clamp plate, a lower clamp plate, a pushing mechanism and a nail bin component, wherein the prompting device is rotatably arranged in the upper clamp plate by the pin roll, the bottom part of the prompting device extends out of the upper clamp plate, the rear side of the torsion spring pushes against the upper clamp plate, a bulge capable of pushing the prompting device to rotate is arranged on the pushing mechanism, and the installation position of the prompting device corresponds to the position of the bulge of the pushing mechanism when the cutting is finished. The linear cutting anastomat and the operation termination prompting device thereof are capable of accurately and clearly promoting that the cutting is finished.
Description
Technical field
The present invention relates to a kind of surgical operation and use medical apparatus and instruments, particularly relate to a kind of linear cutting anastomat and operation thereof and stop suggestion device.
Background technology
Linear cutting anastomat is a kind of disposable use, need not power supply, only relies on mechanical force to carry out tissue from disconnected shell medical apparatus and instruments.The apparatus afterbody has a band to push away the propulsive mechanism of turning round, and is used for realizing the linear reciprocating motion that cuts and sew up.Because linear cutting anastomat embodies advantages such as easy and simple to handle, that stitchings is safe and reliable, tissue injury is light and sequela is few clinical, and widely-used by the digestive tract surgical operation.Because its use has not only been shortened operating time, and improved the operation quality, and doctor and patient are pleased oneself, and obtained outstanding economic benefit and social benefit.
But, in existing linear cutting anastomat, do not cut the suggestion device that stops; When normally using anastomat; Because operator's individuality differs greatly, the sensation that cutting and stitching is accomplished is often very unintelligible, only relies on to hinder to push away turning round motion and realize that cutting stops; Can push away because of the still unconscious promotion of operator after accomplishing cutting like this and turn round, cause to push away and turn round damage.Also might be because meet with obstruction in the progradation and push away motionlessly, and cutting and stitching is accomplished in wrong thinking.
This shows that above-mentioned existing anastomat obviously still has inconvenience and defective, and demands urgently further improving in structure and use.How founding linear cutting anastomat and operation termination suggestion device thereof that a kind of accurately prompting cutting is clearly accomplished, is an important improvement target of current industry.
Summary of the invention
The technical problem that the present invention will solve provides a kind of linear cutting anastomat and operation stops suggestion device, makes it can accurately point out cutting to accomplish clearly, thereby overcomes the deficiency of existing anastomat.
For solving the problems of the technologies described above; The operation of a kind of linear cutting anastomat of the present invention stops suggestion device, comprises mounting blocks, is connected also the unidirectional slide block that can rotate counterclockwise with respect to mounting blocks with mounting blocks and resists the torsion spring that mounting blocks clockwise rotates, unidirectional slide block rotates counterclockwise through bearing pin.
As a kind of improvement of the present invention, said mounting blocks and unidirectional slide block contacts side surfaces, bearing pin passes the pin-and-hole of mounting blocks and unidirectional slide block; Mounting blocks with unidirectional slide block contact surface on be provided with the spacing muscle that stops the relative mounting blocks of unidirectional slide block to clockwise rotate; On noncontact face, mounting blocks and unidirectional slide block are respectively equipped with and are parallel to each other or approximately parallel torsion spring draw-in groove, low before this torsion spring draw-in groove, back high dip setting; The torsion spring draw-in groove of torsion spring initial segment and mounting blocks offsets, second section coiling bearing pin, and parallel with initial segment or the approximately parallel direction in the 3rd section edge is extended, and the 4th section is extended from unidirectional slide block one side of mounting blocks one side direction, and the torsion spring draw-in groove of latter end and unidirectional slide block offsets.
Described mounting blocks with unidirectional slide block contact surface on be provided with relative installing hole and rotate counterclockwise the corresponding sliding guide groove of track with unidirectional slide block.
Described unidirectional slide block adopts curved edge in spacing muscle corresponding position.
Described unidirectional slide block bottom is provided with the limited step to mounting blocks one side protrusion.
Front side, described mounting blocks top is provided with to kowtow hits boss.
In addition; The present invention also provides a kind of linear cutting anastomat; Comprise handle, train wheel bridge, lower plate, propulsive mechanism and nail bin groupware; Above-mentioned suggestion device is installed in the train wheel bridge through described bearing pin is rotating, and the bottom of suggestion device leans out train wheel bridge, and torsion spring rear side and train wheel bridge offset; Described propulsive mechanism is provided with and can promotes the convexity that suggestion device rotates; The position at the convexity place of propulsion plant was corresponding when accomplished with cutting the installation site of suggestion device.
As further improvement, the grooved bottom is provided with rectangular opening in the described train wheel bridge, and suggestion device passes this rectangular opening and leans out train wheel bridge, one side the offseting of torsion spring rear side and rectangular opening.
Described convexity is arranged on the coupling block of propulsive mechanism.
After adopting such design, the present invention has designed the auditory cues device that can rotate to an angle, and is installed in the train wheel bridge groove of anastomat, when cutting stops, can interact with propulsive mechanism and produce sound, and send the prompting with the breakthrough sense of power.
Description of drawings
Above-mentioned only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed description.
Fig. 1 is the structural representation that linear cutting anastomat operation of the present invention stops suggestion device.
Fig. 2 is that the present invention operates the mounting blocks structural representation that stops suggestion device.
Fig. 3 is the backsight structural representation of Fig. 2.
Fig. 4 is that the present invention operates the unidirectional slide block structure sketch map that stops suggestion device.
Fig. 5 is that the present invention operates the torsion spring structural representation that stops suggestion device.
Fig. 6 is the structural representation of a kind of linear cutting anastomat of the present invention.
Fig. 7 is the view of linear cutting anastomat of the present invention when cutting is accomplished.
Fig. 8 is the further propulsive sketch map of state shown in Figure 7.
The specific embodiment
See also shown in Figure 1ly, the operation of linear cutting anastomat of the present invention stops suggestion device and comprises mounting blocks 11, is connected also the unidirectional slide block 12 that can rotate counterclockwise with respect to mounting blocks 11 with mounting blocks 11 and resists the torsion spring 13 that mounting blocks 11 clockwise rotates, unidirectional slide block 12 rotates counterclockwise through bearing pin 14.
Specifically, mounting blocks 11 is connected with unidirectional slide block 12 contacts side surfaces, and bearing pin 14 passes the pin-and-hole 111,121 of mounting blocks 11 and unidirectional slide block 12.
Please cooperate consult shown in Figure 2, mounting blocks 11 with unidirectional slide block 12 contact surfaces on be provided with the spacing muscle 113 that stops unidirectional slide block 12 relative mounting blocks 11 to clockwise rotate.Preferable, as shown in the figure, mounting blocks 11 also is provided with on this contact surface with unidirectional slide block 12 relative installing holes 11 and rotates counterclockwise the corresponding sliding guide groove 114 of track.
Please cooperate and consult Fig. 3, shown in Figure 4, on noncontact face, mounting blocks 11 is respectively equipped with unidirectional slide block 12 and is parallel to each other or approximately parallel torsion spring draw-in groove 112,122, this torsion spring draw-in groove 112,122 adopt as shown in the figure before low, back high dip setting.
Please cooperate consult shown in Figure 5; The initial segment 131 of torsion spring 13 offsets with the torsion spring draw-in groove 112 of mounting blocks 11; Second section 132 coiling bearing pin 14; Extend with initial segment 131 parallel or approximately parallel directions on the 3rd section 133 edge, and the 4th section 134 is extended from unidirectional slide block 12 1 sides of mounting blocks 11 1 side direction, and latter end 135 offsets with the torsion spring draw-in groove 122 of unidirectional slide block 12.
In addition, front side, mounting blocks of the present invention 11 top also can be provided with as shown in the figure kowtowing and hit boss 115, and unidirectional slide block 12 is adopting curved edge 123 designs with spacing muscle 113 corresponding positions, and is provided with the limited step 124 to mounting blocks 11 1 sides protrusion in the bottom.
During combination; Unidirectional slide block 12 is positioned over sliding guide groove 114 places of mounting blocks 11 1 sides; Insert bearing pin 14 in the pin-and-hole of on mounting blocks 11 and unidirectional slide block 12, offering 111,112; Torsion spring 13 is installed again, and the initial segment 131 of torsion spring 13 and the torsion spring draw-in groove 112 of mounting blocks 11 match, and the torsion spring draw-in groove of offering on latter end 134 and the unidirectional slide block 12 122 matches.
Please cooperate consult shown in Figure 6; Linear cutting anastomat of the present invention is in the train wheel bridge 2 of existing linear cutting anastomat, the above-mentioned suggestion device 1 of the present invention to be installed; Suggestion device 1 is rotatably connected with train wheel bridge 2 through its bearing pin 14; The bottom of suggestion device 1 leans out train wheel bridge 2, and rear side and train wheel bridge 2 that torsion spring is the 4th section 134 offset.In addition, also need on propulsive mechanism 3, to be provided with the convexity 31 that can promote suggestion device 1 rotation, the position at convexity 31 places of propulsion plant was corresponding when promptly accomplished with cutting the installation site of suggestion device 1.
Specifically, can be in existing anastomat train wheel bridge 2 the grooved bottom can establish rectangular opening, suggestion device 1 can pass this rectangular opening and lean out train wheel bridge 2, one side the 4th section 134 of torsion spring promptly with the offseting of this rectangular opening.31 of convexities can be arranged on the coupling block 32 of propulsive mechanism 3.
During work, at first will be placed between the anastomat bit from disconnected tissue in advance, place the position between nail bin groupware and the nail supporting base; Involutory then apparatus is two parts up and down, and the groove of lower plate afterbody cooperates insertion with alignment pin, and one hand is held the apparatus afterbody; Closed flexible handle, the hook-shaped post insertion flexible handle afterbody of lower plate bottom cooperates with SR and locks apparatus, pushes away then and turns round; The percussion push jack promotes to stitch the nail completion and sews up, and the cutter of band blade promotion are simultaneously accomplished and cut.
Please cooperate and consult shown in Figure 7ly, when cutting was accomplished, the coupling block 32 of propulsive mechanism contacted with unidirectional slide block 12.Please cooperate and consult shown in Figure 8ly, continue to push away and turns round, unidirectional slide block 12 rotates under the promotion of coupling block 32, and unidirectional slide block 12 drive mounting blocks 11 rotate to an angle together, and the angle between torsion spring initial segment 131 and the 3rd section 133 is compressed and diminishes.When the convexity 31 of unidirectional slide block 12 and coupling block 32 broke away from, unidirectional slide block 12 resetted under the elastic force effect of torsion spring 13 with mounting blocks 11, and mounting blocks 11 is bound on the housing of train wheel bridge 2, thereby knocks, and prompting percussion stitching cutting is accomplished.
Reset when pushing away to turn round, when coupling block 32 was pulled back, coupling block 32 drove unidirectional slide block 12 and rotates; Mounting blocks 11 is motionless; The latter end 135 of torsion spring 13 is compressed, and when coupling block 32 broke away from unidirectional slide block 12 in reseting procedure, unidirectional slide block 12 was returned to initial position under the effect of spring force.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (9)
1. the operation of a linear cutting anastomat stops suggestion device, it is characterized in that comprising mounting blocks, is connected also the unidirectional slide block that can rotate counterclockwise with respect to mounting blocks with mounting blocks and resists the torsion spring that mounting blocks clockwise rotates, unidirectional slide block rotates counterclockwise through bearing pin.
2. the operation of a kind of linear cutting anastomat according to claim 1 stops suggestion device, it is characterized in that:
Said mounting blocks and unidirectional slide block contacts side surfaces, bearing pin passes the pin-and-hole of mounting blocks and unidirectional slide block;
Mounting blocks with unidirectional slide block contact surface on be provided with the spacing muscle that stops the relative mounting blocks of unidirectional slide block to clockwise rotate;
On noncontact face, mounting blocks and unidirectional slide block are respectively equipped with and are parallel to each other or approximately parallel torsion spring draw-in groove, low before this torsion spring draw-in groove, back high dip setting;
The torsion spring draw-in groove of torsion spring initial segment and mounting blocks offsets, second section coiling bearing pin, and parallel with initial segment or the approximately parallel direction in the 3rd section edge is extended, and the 4th section is extended from unidirectional slide block one side of mounting blocks one side direction, and the torsion spring draw-in groove of latter end and unidirectional slide block offsets.
3. the operation of a kind of linear cutting anastomat according to claim 2 stops suggestion device, it is characterized in that described mounting blocks with unidirectional slide block contact surface on be provided with relative installing hole and rotate counterclockwise the corresponding sliding guide groove of track with unidirectional slide block.
4. the operation of a kind of linear cutting anastomat according to claim 2 stops suggestion device, it is characterized in that described unidirectional slide block adopts curved edge in spacing muscle corresponding position.
5. the operation of a kind of linear cutting anastomat according to claim 2 stops suggestion device, it is characterized in that described unidirectional slide block bottom is provided with the limited step to mounting blocks one side protrusion.
6. the operation of a kind of linear cutting anastomat according to claim 2 stops suggestion device, it is characterized in that front side, described mounting blocks top is provided with to kowtow to hit boss.
7. a linear cutting anastomat comprises handle, train wheel bridge, lower plate, propulsive mechanism and nail bin groupware, it is characterized in that:
Each described suggestion device is installed in the train wheel bridge through described bearing pin is rotating among the claim 1-6, and the bottom of suggestion device leans out train wheel bridge, and torsion spring rear side and train wheel bridge offset;
Described propulsive mechanism is provided with and can promotes the convexity that suggestion device rotates;
The position at the convexity place of propulsion plant was corresponding when accomplished with cutting the installation site of suggestion device.
8. a kind of linear cutting anastomat according to claim 7 is characterized in that the grooved bottom is provided with rectangular opening in the described train wheel bridge, and suggestion device passes this rectangular opening and leans out train wheel bridge, one side the offseting of torsion spring rear side and rectangular opening.
9. a kind of linear cutting anastomat according to claim 7 is characterized in that described convexity is arranged on the coupling block of propulsive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154463.4A CN102641146B (en) | 2012-05-17 | 2012-05-17 | Linear cutting anastomat and operation termination prompting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154463.4A CN102641146B (en) | 2012-05-17 | 2012-05-17 | Linear cutting anastomat and operation termination prompting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102641146A true CN102641146A (en) | 2012-08-22 |
| CN102641146B CN102641146B (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210154463.4A Active CN102641146B (en) | 2012-05-17 | 2012-05-17 | Linear cutting anastomat and operation termination prompting device thereof |
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| CN (1) | CN102641146B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845092A (en) * | 2013-10-30 | 2014-06-11 | 北京中法派尔特医疗设备有限公司 | Pouch pincer and prompt device thereof |
| CN109953795A (en) * | 2017-12-26 | 2019-07-02 | 苏州天臣国际医疗科技有限公司 | Circular-pipe anastomat |
| WO2021027027A1 (en) * | 2019-08-09 | 2021-02-18 | 西安迈格纳特医疗科技有限公司 | Magnetic compression anastomosis system for laparoscopic cholangioenterostomy |
| CN113693660A (en) * | 2021-09-01 | 2021-11-26 | 青岛市市立医院(青岛市临床医学研究所、青岛市医学影像中心) | Tendon positioning anastomat |
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| EP1382303B1 (en) * | 1994-05-02 | 2006-06-21 | United States Surgical Corporation | Surgical stapler with offset staple rows |
| US20080078804A1 (en) * | 2006-09-29 | 2008-04-03 | Shelton Frederick E | Surgical cutting and stapling instrument with self adjusting anvil |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN101991452A (en) * | 2010-12-10 | 2011-03-30 | 苏州天臣国际医疗科技有限公司 | Linear type surgical stapling apparatus |
| CN202619746U (en) * | 2012-05-17 | 2012-12-26 | 北京中法派尔特医疗设备有限公司 | Straight line cutting stapler and operation termination prompting device thereof |
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2012
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Patent Citations (5)
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| EP1382303B1 (en) * | 1994-05-02 | 2006-06-21 | United States Surgical Corporation | Surgical stapler with offset staple rows |
| US20080078804A1 (en) * | 2006-09-29 | 2008-04-03 | Shelton Frederick E | Surgical cutting and stapling instrument with self adjusting anvil |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN101991452A (en) * | 2010-12-10 | 2011-03-30 | 苏州天臣国际医疗科技有限公司 | Linear type surgical stapling apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845092A (en) * | 2013-10-30 | 2014-06-11 | 北京中法派尔特医疗设备有限公司 | Pouch pincer and prompt device thereof |
| CN103845092B (en) * | 2013-10-30 | 2016-11-23 | 北京派尔特医疗科技股份有限公司 | Purse-string forceps and suggestion device thereof |
| CN109953795A (en) * | 2017-12-26 | 2019-07-02 | 苏州天臣国际医疗科技有限公司 | Circular-pipe anastomat |
| WO2020125746A1 (en) * | 2017-12-26 | 2020-06-25 | 天臣国际医疗科技股份有限公司 | Circular tubular stapler |
| AU2019408495B2 (en) * | 2017-12-26 | 2022-05-26 | Touchstone International Medical Science Co., Ltd. | Circular tubular stapler |
| CN109953795B (en) * | 2017-12-26 | 2023-12-05 | 苏州天臣国际医疗科技有限公司 | Circular tube type anastomat |
| WO2021027027A1 (en) * | 2019-08-09 | 2021-02-18 | 西安迈格纳特医疗科技有限公司 | Magnetic compression anastomosis system for laparoscopic cholangioenterostomy |
| CN113693660A (en) * | 2021-09-01 | 2021-11-26 | 青岛市市立医院(青岛市临床医学研究所、青岛市医学影像中心) | Tendon positioning anastomat |
Also Published As
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|---|---|
| CN102641146B (en) | 2014-06-25 |
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