CN103536332A - Anastomat and safety device of anastomat - Google Patents
Anastomat and safety device of anastomat Download PDFInfo
- Publication number
- CN103536332A CN103536332A CN201310456003.1A CN201310456003A CN103536332A CN 103536332 A CN103536332 A CN 103536332A CN 201310456003 A CN201310456003 A CN 201310456003A CN 103536332 A CN103536332 A CN 103536332A
- Authority
- CN
- China
- Prior art keywords
- insurance
- anastomat
- safety
- safety device
- pointer
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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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Classifications
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
Abstract
The invention provides a safety device of an anastomat. The safety device comprises a fixed handle, a pointer and an outer safety device body, wherein the pointer and the outer safety device body are both installed on the fixed handle. The safety device further comprises an inner safety device body installed on the fixed handle and a safety push-and-pull plate connected with a straight pushing rod of the anastomat, and the pointer, the inner safety device body and the outer safety device body are all connected with the safety push-and-pull plate. According to the safety device of the anastomat, due to the fact that the pointer, the inner safety device body and the outer safety device body can be simultaneously controlled by the safety push-and-pull plate, when the anastomat works, the pointer, the inner safety device body and the outer safety device body synchronously move, it is guaranteed that the inner safety device body, the outer safety device body and the pointer are coincident, and the safety effect of the outer safety device body is good. The invention further provides the anastomat comprising the safety device.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of safety of anastomat.The invention still further relates to a kind of anastomat that comprises above-mentioned safety.
Background technology
In medical science applied surgical operation, since 20th century invention sixties first staple series products, Medical stapler has become the requisite a kind of medical apparatus and instruments aiding in edge of a knife sewing process.Along with development and the research and development of products of medical science, more and more multi-functional staple series products is applied to clinical.The scope of application has related to the every field such as gastrointestinal surgery, Genneral Surgery, thoracic surgery, Urology Surgery, department of obstetrics and gynecology, becomes one of requisite instrument of doctor.Thereby for patient have less hemorrhage, less operating time in art, with apparatus replace reducing due to error that craft causes by hand, avoid infection, postoperative function recovers the multiple advantage such as fast.
A kind of safety of typical anastomat, comprise outer insurance, pointer, straight push rod, flexible handle, be provided with insurance bearing pin on fixed handle, outer insurance is rotatably installed on insurance bearing pin, the guard terminal butt of the sliding end of outer insurance and flexible handle, when using anastomat, the rotary handle of rotation anastomat, anastomat is after proper states, the outer insurance of rotation, make outer insurance no longer with the guard terminal butt of flexible handle, flexible handle can be freely movable, thereby carry out next step operation.
But in using the process of anastomat, the more difficult proper states that is adjusted to of anastomat, judges that by pointer the state of anastomat, outer insurance and pointer are that separate type is controlled, so pointer indicating correct and outer insurance was lost efficacy sometimes, the safety effect of safety device for anastomat is poor.
Therefore, how improving the safety effect of the safety of anastomat, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The safety that the object of this invention is to provide a kind of anastomat, the safety effect of these safety is better.Another object of the present invention is to provide a kind of anastomat that comprises above-mentioned safety.
To achieve these goals, the invention provides a kind of safety of anastomat, comprise fixed handle and be installed in pointer and the outer insurance on described fixed handle, it is characterized in that, also comprise the interior insurance being arranged on described fixed handle, the insurance draw back plate being connected with the straight push rod of described anastomat, described pointer, described interior insurance and described outer insurance are all connected with described insurance draw back plate.
Preferably, described insurance draw back plate can connect with the link of described outer insurance and described insurance draw back plate on be provided with insurance hole, described link can be by described insurance hole.
Preferably, be provided with and can slide and fixing regulating block with respect to described straight push rod on described straight push rod, described regulating block is connected with described insurance draw back plate.
Preferably, described regulating block is the U-shaped regulating block of elasticity, and the U-shaped regulating block of described elasticity is clipped on described straight push rod.
Preferably, on described regulating block, be provided with fixing hole, in described fixing hole, be provided with hold-down screw.
Preferably, one end of the close interior insurance of the sliding end of described interior insurance and the flexible handle of described anastomat is circular-arc, and one end of the close interior insurance of the sliding end of described interior insurance and the flexible handle of described anastomat matches.
Preferably, one end of the close outer insurance of the sliding end of described outer insurance and the flexible handle of described anastomat is circular-arc, and one end of the close outer insurance of the sliding end of described outer insurance and the flexible handle of described anastomat matches.
The present invention also provides a kind of anastomat, comprises device body and the safety that are connected with described device body, it is characterized in that, described safety are the safety described in above-mentioned any one.
The safety of anastomat provided by the invention, comprise fixed handle and be installed in pointer and the outer insurance on fixed handle, also comprise the interior insurance being arranged on fixed handle, the insurance draw back plate being connected with the straight push rod of anastomat, pointer, interior insurance and outer insurance are all connected with insurance draw back plate.Insurance draw back plate can Synchronization Control pointer, interior insurance and outer insurance, the rotary handle of rotation anastomat, insurance draw back plate drives pointer, interior insurance, outer insurance is rotated, during to proper states, pointer indicating correct region, now interior insurance and outer insurance all opened, the flexible handle of anastomat can be held, thereby has continued operation technique.
Known by foregoing description, with respect to background technology, the safety of anastomat provided by the invention, due to steering needle, interior insurance and the outer insurance simultaneously of insurance draw back plate, anastomat is when work, pointer, interior insurance, outer insurance are synchronized with the movement, and have guaranteed that interior insurance, outer insurance are consistent with pointer, and the safety effect of outer insurance is better.
Accompanying drawing explanation
The structural representation of the anastomat that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing at the A place shown in Fig. 1;
Fig. 3 is the explosive view of the outer safety of the anastomat shown in Fig. 1.
The specific embodiment
Core of the present invention is to provide a kind of safety of anastomat, and the safety effect of these safety is better.Another core of the present invention is to provide a kind of anastomat that comprises above-mentioned safety.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1-Fig. 3, in a kind of specific embodiment, the safety of the anastomat that the embodiment of the present invention provides, comprise fixed handle and be installed in pointer 3 and the outer insurance 5 on fixed handle, also comprise the interior insurance 4 being arranged on fixed handle, the insurance draw back plate 8 being connected with the straight push rod 6 of anastomat, pointer 3, interior insurance 4 and insure outward 5 all with insurance draw back plate 8 be connected.Insurance draw back plate 8 can Synchronization Control pointer 3, interior insurance 4 and outer insurance 5, the rotary handle 2 of rotation anastomat, insurance draw back plate 8 drives pointer 3, interior insurance 4, outer insurance 5 is rotated, during to proper states, pointer 3 indicating correct regions, now interior insurance 4 and outer insurance 5 all opened, the flexible handle 1 of anastomat can be held, thereby has continued operation technique.The safety of the anastomat that the embodiment of the present invention provides, due to steering needle 3, interior insurance 4 and the outer insurance 5 simultaneously of insurance draw back plate 8, anastomat is when work, pointer 3, interior insurance 4, outer insurance 5 are synchronized with the movement, guaranteed that interior insurance 4, outer insurance 5 are consistent with pointer 3, the safety effect of outer insurance 5 is better.On insurance draw back plate, pointer drag hook 81, interior insurance drag hook 82 can be set and insure drag hook outward, thereby pull pointer 3, interior insurance 4 and insure 5 rotations outward.
In addition, insurance draw back plate 8 can connect with the link of outer insurance 5 and insure on draw back plate 8 and be provided with insurance hole 83, and the link of outer insurance 5 can be by insurance hole 83.The original state of anastomat, owing to being provided with insurance draw back plate 8, the link of outer insurance 5 offsets with insurance draw back plate 8, and outer insurance 5 cannot be opened, the rotary handle 2 of rotation anastomat, the straight push rod 6 of anastomat drives draw back plate, when anastomat arrives proper states, the insurance hole 83 of insurance draw back plate 8 is corresponding with the link of outer insurance 5, and now the link of outer insurance 5 can be by insurance hole 83, then can open outer insurance 5, carry out next step operation.Outer insurance 5 devices of anastomat provided by the invention, owing to being provided with insurance draw back plate 8, when anastomat arrives proper states, outer insurance 5 just can be opened, while having guaranteed that outer insurance 5 is opened, anastomat is in suitable state, and the safety effect of outer insurance 5 is better.The link of outer insurance 5 refers to the one end being connected with insurance draw back plate 8 in outer insurance 5.Outer insurance 5 coordinates with interior insurance 4, makes safety effect better.
In addition, be provided with and can slide and fixing regulating block 7 with respect to straight push rod 6 on straight push rod 6, regulating block 7 is connected with insurance draw back plate 8.Regulating block 7 can regulate the position of insurance draw back plate 8, thereby makes to insure the position in hole 83 and the position of interior insurance 4 is more accurate, makes safety effect better.
Further, regulating block 7 is the U-shaped regulating block of elasticity, and the U-shaped regulating block of elasticity is clipped on straight push rod 6.The U-shaped regulating block of elasticity has elasticity and can be clipped on straight push rod 6, like this can the U-shaped regulating block of fast moving elasticity and easier to mount.
Further, on regulating block 7, be provided with fixing hole, in fixing hole, be provided with hold-down screw.Use hold-down screw that regulating block 7 is installed, make fixing more stable on straight push rod 6 of regulating block 7 and be convenient to the position of mobile regulating block 7.
Further, one end of the close interior insurance 4 of the sliding end of interior insurance 4 and the flexible handle of anastomat 1 is circular-arc, and one end of the close interior insurance 4 of the sliding end of interior insurance 4 and the flexible handle of anastomat 1 matches.Like this, insurance 4 can be opened more like a cork, and the opening procedure of interior insurance 4 is more level and smooth.The sliding end of interior insurance 4 refers to the one end contacting with flexible handle 1 in interior insurance 4, and one end of the close interior insurance of flexible handle 1 refers on flexible handle 1 position with interior insurance 4 butts.
In addition, one end of the close outer insurance of the sliding end of outer insurance 5 and the flexible handle of anastomat 1 is circular-arc, and one end of the close outer insurance of the sliding end of outer insurance 5 and the flexible handle of anastomat 1 matches.Outer like this insurance 5 can be opened more like a cork, and the opening procedure of outer insurance 5 is more level and smooth.The sliding end of outer insurance 5 refers to the one end contacting with flexible handle 1 in outer insurance 5, and one end of the close outer insurance 5 of flexible handle 1 refers on flexible handle 1 position with outer insurance 5 butts.
The anastomat that the embodiment of the present invention provides, comprises device body and the above-mentioned safety that are connected with device body, and the structure of other parts can, with reference to prior art, repeat no more herein.
Above anastomat provided by the present invention and safety thereof are described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment, just for helping to understand method of the present invention and core concept thereof, is not limiting the scope of the present invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (8)
1. the safety of anastomat, comprise fixed handle (9) and be installed in pointer (3) and the outer insurance (5) on described fixed handle (9), it is characterized in that, also comprise the interior insurance (4) being arranged on described fixed handle (9), the insurance draw back plate (8) being connected with the straight push rod (6) of described anastomat, described pointer (3), described interior insurance (4) and described outer insurance (5) are all connected with described insurance draw back plate (8).
2. safety according to claim 1, it is characterized in that, described insurance draw back plate (8) can connect with the link of described outer insurance (5) and described insurance draw back plate (8) on be provided with insurance hole (83), the link of described outer insurance (5) can be by described insurance hole (83).
3. safety according to claim 1, it is characterized in that, on described straight push rod (6), be provided with and can slide and fixing regulating block (7) with respect to described straight push rod (6), described regulating block (7) is connected with described insurance draw back plate (8).
4. safety according to claim 3, is characterized in that, described regulating block (7) is the U-shaped regulating block of elasticity, and the U-shaped regulating block of described elasticity is clipped on described straight push rod (6).
5. safety according to claim 3, is characterized in that, described regulating block is provided with fixing hole on (7), in described fixing hole, is provided with hold-down screw.
6. safety according to claim 1, it is characterized in that, one end (11) of the close interior insurance of the flexible handle (1) of the sliding end of described interior insurance (4) and described anastomat is circular-arc, and one end (11) of the close interior insurance of the flexible handle (1) of the sliding end of described interior insurance (4) and described anastomat matches.
7. safety according to claim 1, it is characterized in that, one end (12) of the close outer insurance of the flexible handle (1) of the sliding end of described outer insurance (5) and described anastomat is circular-arc, and one end (12) of the close outer insurance of the flexible handle (1) of the sliding end of described outer insurance (5) and described anastomat matches.
8. an anastomat, comprises device body and the safety that are connected with described device body, it is characterized in that, described safety are the safety described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456003.1A CN103536332B (en) | 2013-09-29 | 2013-09-29 | Stapler and safety interlock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456003.1A CN103536332B (en) | 2013-09-29 | 2013-09-29 | Stapler and safety interlock thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103536332A true CN103536332A (en) | 2014-01-29 |
| CN103536332B CN103536332B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456003.1A Active CN103536332B (en) | 2013-09-29 | 2013-09-29 | Stapler and safety interlock thereof |
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| Country | Link |
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| CN (1) | CN103536332B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286936A (en) * | 2015-11-17 | 2016-02-03 | 江苏孜航精密五金有限公司 | Safety device and drive device of one-time anorectal cutting anastomat |
| CN105342658A (en) * | 2015-11-17 | 2016-02-24 | 江苏孜航精密五金有限公司 | Disposable anorectal cutting anastomat |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762255A (en) * | 1996-02-20 | 1998-06-09 | Richard-Allan Medical Industries, Inc. | Surgical instrument with improvement safety lockout mechanisms |
| CN2868208Y (en) * | 2005-12-14 | 2007-02-14 | 苏州天臣国际医疗科技有限公司 | Tubular binding instrument having automatic safety unit |
| CN201098164Y (en) * | 2007-07-18 | 2008-08-13 | 马剑文 | Medical anastomat in-position safety opening device |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN201282983Y (en) * | 2008-10-28 | 2009-08-05 | 马剑文 | Tubular anastomat with safety device |
| CN101843510A (en) * | 2010-06-07 | 2010-09-29 | 常州威克医疗器械有限公司 | Automatic safety device of disposable automatic safety circular anastomat |
| CN202604934U (en) * | 2012-05-21 | 2012-12-19 | 江苏钱璟医疗器械有限公司 | Disposable small-bore tubular alimentary canal anastomat |
| CN203506812U (en) * | 2013-09-29 | 2014-04-02 | 北京中法派尔特医疗设备有限公司 | Stapler and safety device thereof |
-
2013
- 2013-09-29 CN CN201310456003.1A patent/CN103536332B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762255A (en) * | 1996-02-20 | 1998-06-09 | Richard-Allan Medical Industries, Inc. | Surgical instrument with improvement safety lockout mechanisms |
| CN2868208Y (en) * | 2005-12-14 | 2007-02-14 | 苏州天臣国际医疗科技有限公司 | Tubular binding instrument having automatic safety unit |
| CN201098164Y (en) * | 2007-07-18 | 2008-08-13 | 马剑文 | Medical anastomat in-position safety opening device |
| CN201282983Y (en) * | 2008-10-28 | 2009-08-05 | 马剑文 | Tubular anastomat with safety device |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN101843510A (en) * | 2010-06-07 | 2010-09-29 | 常州威克医疗器械有限公司 | Automatic safety device of disposable automatic safety circular anastomat |
| CN202604934U (en) * | 2012-05-21 | 2012-12-19 | 江苏钱璟医疗器械有限公司 | Disposable small-bore tubular alimentary canal anastomat |
| CN203506812U (en) * | 2013-09-29 | 2014-04-02 | 北京中法派尔特医疗设备有限公司 | Stapler and safety device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286936A (en) * | 2015-11-17 | 2016-02-03 | 江苏孜航精密五金有限公司 | Safety device and drive device of one-time anorectal cutting anastomat |
| CN105342658A (en) * | 2015-11-17 | 2016-02-24 | 江苏孜航精密五金有限公司 | Disposable anorectal cutting anastomat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103536332B (en) | 2016-06-01 |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Applicant after: Beijing Panther Medical Equipment Co., Ltd., Address before: Beijing City, Chaoyang District Wangjing two district 100018 emerging industries in the Garden District Litse No. 208 building 3 floor 3305A room 3 Applicant before: Beijing Panther Medical Equipment Co., Ltd., |
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Free format text: CORRECT: ADDRESS; FROM: 100018 CHAOYANG, BEIJING TO: 102208 CHANGPING, BEIJING |
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: 102200 Changping District science and Technology Park, Beijing torch street, building 28, building three, floor 1 Patentee after: BEIJING PANTHER MEDICAL TECHNOLOGY CO., LTD. Address before: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Patentee before: Beijing Panther Medical Equipment Co., Ltd., |