CN104586448A - Stitching instrument and triggering safety device thereof - Google Patents
Stitching instrument and triggering safety device thereof Download PDFInfo
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- CN104586448A CN104586448A CN201510013842.5A CN201510013842A CN104586448A CN 104586448 A CN104586448 A CN 104586448A CN 201510013842 A CN201510013842 A CN 201510013842A CN 104586448 A CN104586448 A CN 104586448A
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- connecting rod
- driving lever
- percussion
- insurance connecting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention provides a stitching instrument and a triggering safety device thereof. The stitching instrument comprises a nail-pressing seat clamping plate. The triggering safety device comprises a safety connecting rod and a safety switching device, wherein the safety connecting rod is rotationally arranged on the nail-pressing seat clamping plate; the safety connecting rod is used for blocking or allowing the triggering of the stitching instrument; the safety switching device is used for locking or unlocking the safety connecting rod. Triggering can be locked or unlocked through operation of the triggering safety device, so that error triggering of the stitching instrument can be prevented, and potential hazards caused by error triggering are prevented. Moreover, the stitching instrument and the triggering safety device are very convenient and rapid to operate, and have the characteristics of simple structure and low cost.
Description
Technical field
The present invention relates to medical instruments field, more specifically, relate to a kind of stiching instrument and percussion safety device thereof.
Background technology
In surgical operation, various medical apparatus and instruments becomes the requisite instrument of doctor, the application of medical apparatus and instruments and universally make that modus operandi is more various, operating time is shorter, reduce error hand-manipulated, avoid infection, postoperative function recovers the plurality of advantages such as fast.
In various medical apparatus and instruments, maloperation apparatus in operation, can arrange suggestion device, such as color alerts, action prompt etc. usually.Wherein, percussion safety device is exactly one of the most effective the most frequently used suggestion device.
In medical suturing instrument, a kind of conventional product is line cutting stitching instrument, is mainly used in the opening sewing up cavity tissue, sews up mouth neatly and very firm, stitching stomatorrhagia is less likely to occur.
Existing Linear stapler does not have percussion safety device, after apparatus closed impaction tissue, continue to hold firing handle and can complete firing action, percussion means to be sewed up organizing and implementing, also therefore, this design also exists a shortcoming, is exactly that what do not make doctor clearly know to be about to carry out is firing action, if doctor touches firing handle and causes percussion after apparatus is closed by mistake, operative failure can be caused.
Summary of the invention
The invention provides a kind of stiching instrument and percussion safety device thereof, send out stiching instrument to cause dangerous technical problem at least to solve mistakenly hit in medical apparatus and instruments.
Embodiments provide a kind of percussion safety device of stiching instrument, above-mentioned stiching instrument comprises nail supporting base clamping plate, above-mentioned percussion safety device comprises: insurance connecting rod, above-mentioned insurance connecting rod is installed in rotation on above-mentioned nail supporting base clamping plate, and above-mentioned insurance connecting rod realization is to the prevention of the percussion of above-mentioned stiching instrument or permission; Discharge cock device, above-mentioned discharge cock device realization is to the locking of above-mentioned insurance connecting rod or unblock.
Optionally, one end of above-mentioned insurance connecting rod is provided with prevention hook, and above-mentioned prevention hook realization is to the prevention of the percussion of above-mentioned stiching instrument or permission.
Optionally, above-mentioned discharge cock device comprises driving lever, the other end of above-mentioned insurance connecting rod is provided with the part that above-mentioned insurance connecting rod is driven by above-mentioned driving lever, and above-mentioned driving lever realizes locking to above-mentioned insurance connecting rod or unblock by the above-mentioned part driven by above-mentioned driving lever.
Optionally, while above-mentioned driving lever resets to initial position, above-mentioned driving lever is made above-mentioned insurance connecting rod reset to initial position by above-mentioned by the part that above-mentioned driving lever drives.
Optionally, to be above-mentionedly connected with above-mentioned driving lever by the part that above-mentioned driving lever drives.
Optionally, above-mentioned is U-shaped end by the part that above-mentioned driving lever drives.
Optionally, above-mentioned discharge cock device comprises the first restraining position and the second restraining position, above-mentioned first restraining position makes the locking of above-mentioned driving lever realization to above-mentioned insurance connecting rod, make the prevention of above-mentioned insurance connecting rod realization to the percussion of above-mentioned stiching instrument, above-mentioned second restraining position makes the unblock of above-mentioned driving lever realization to above-mentioned insurance connecting rod, makes the permission of above-mentioned insurance connecting rod realization to the percussion of above-mentioned stiching instrument.
The embodiment of the present invention additionally provides a kind of stiching instrument, comprises the above-mentioned percussion safety device of any one.
Optionally, above-mentioned stiching instrument comprises nail pushing plate, it is characterized in that, above-mentioned nail pushing plate is provided with projection, and above-mentioned insurance connecting rod is realized the prevention of the percussion of above-mentioned stiching instrument or permission by above-mentioned projection.
Optionally, above-mentioned stiching instrument is Linear stapler or line cutting stitching instrument.
The present invention can, by realizing locking to percussion or unblock to the operation of percussion safety device, thus, can prevent the mistakenly hit of stiching instrument from sending out, and then the potential danger preventing from mistakenly hit from sending out causing, in addition, operate fast very convenient, have the advantages that structure is simple, cost is low.
Stiching instrument of the present invention is also called anastomat by those of ordinary skill in the art, within the spirit and principles in the present invention all, and any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation at the percussion safety device of a kind of optional stiching instrument of embodiment of the present invention visual angle when insuring closure state in an initial condition;
Fig. 2 is the structural representation at a visual angle of the insurance connecting rod of the percussion safety device of a kind of optional stiching instrument of the embodiment of the present invention;
Fig. 3 is the generalized section of Fig. 1;
Fig. 3-1 is the close-up schematic view of Fig. 3;
Fig. 4 is the cross-sectional view at percussion safety device visual angle that stiching instrument closes when insuring closure state of a kind of optional stiching instrument of the embodiment of the present invention;
Fig. 5 is the cross-sectional view at another visual angle of percussion safety device when insuring open mode of a kind of optional stiching instrument of the embodiment of the present invention.
Reference numeral in figure: insurance connecting rod 1, stops hook 11, U-shaped end 12, rotating shaft 13; Discharge cock device 3, driving lever 31, the first restraining position 32, second restraining position 33; Nail supporting base clamping plate 5; Nail pushing plate 6, protruding 61; Firing handle 7; SR 8.
Detailed description of the invention is used for further illustrating but is not limited to the present invention below, below embodiment be only a kind of optional embodiment of the present invention.
Detailed description of the invention
As shown in Figure 1, present embodiments provide a kind of percussion safety device of stiching instrument, above-mentioned stiching instrument comprises nail supporting base clamping plate 5, above-mentioned percussion safety device comprises: insurance connecting rod 1 as shown in Figure 2, above-mentioned insurance connecting rod 1 is installed in rotation on above-mentioned nail supporting base clamping plate 5, and above-mentioned insurance connecting rod 1 realizes prevention to the percussion of above-mentioned stiching instrument or permission; Discharge cock device 3, above-mentioned discharge cock device 3 realizes locking to above-mentioned insurance connecting rod 1 or unblock.
Optionally, as shown in Figure 2, one end of above-mentioned insurance connecting rod 1 is provided with and stops hook 11, and above-mentioned prevention hook 11 realizes prevention to the percussion of above-mentioned stiching instrument or permission.
Optionally, as shown in Figure 3, above-mentioned discharge cock device 3 comprises driving lever 31, the other end of above-mentioned insurance connecting rod 1 is as shown in Figure 2 provided with the part 12 that above-mentioned insurance connecting rod 1 is driven by above-mentioned driving lever 31, and above-mentioned driving lever 31 is realized locking to above-mentioned insurance connecting rod 1 or unblock by above-mentioned by the part 12 that above-mentioned driving lever 31 drives.
Optionally, after above-mentioned driving lever 31 resets to initial position, above-mentioned driving lever 31 is made above-mentioned insurance connecting rod 1 reset to initial position by above-mentioned by the part 12 that above-mentioned driving lever 31 drives.
Optionally, as shown in Figure 3, to be above-mentionedly connected with above-mentioned driving lever 31 by the part 12 that above-mentioned driving lever 31 drives.
Optionally, as shown in Figure 2, above-mentioned is U-shaped end 12 by the part 12 that above-mentioned driving lever 31 drives.
Optionally, Fig. 3-1 is the close-up schematic view of Fig. 3, as shown in figure 3-1, above-mentioned discharge cock device 3 comprises the first restraining position 32 and the second restraining position 33, the locking that above-mentioned first restraining position 32 makes above-mentioned driving lever 31 realize above-mentioned insurance connecting rod 1, above-mentioned insurance connecting rod 1 is made to realize the prevention of the percussion to above-mentioned stiching instrument, the unblock that above-mentioned second restraining position 33 makes above-mentioned driving lever 31 realize above-mentioned insurance connecting rod 1, makes above-mentioned insurance connecting rod 1 realize the permission of the percussion to above-mentioned stiching instrument.
Present embodiments provide a kind of Linear stapler, comprise above-mentioned arbitrary percussion safety device.
Optionally, as shown in Figure 3, above-mentioned Linear stapler comprises nail pushing plate 6, and above-mentioned nail pushing plate 6 is provided with protruding 61, above-mentioned insurance connecting rod 1 by above-mentioned protruding 61 realizations to the prevention of the percussion of above-mentioned Linear stapler or permission.
Comprise the operation principle generalized section of the above-mentioned Linear stapler of above-mentioned arbitrary percussion safety device as shown in Fig. 3, Fig. 4 and Fig. 5.
As shown in Figure 3, above-mentioned Linear stapler is in original state, the above-mentioned driving lever 31 of above-mentioned discharge cock device 3 is positioned at above-mentioned first restraining position 32 as shown in figure 3-1, the locking that above-mentioned first restraining position 32 makes above-mentioned driving lever 31 realize above-mentioned insurance connecting rod 1, makes above-mentioned insurance connecting rod 1 by stopping above-mentioned protruding 61 preventions realizing the percussion of above-mentioned Linear stapler.
As shown in Figure 4, holding firing handle 7 makes above-mentioned Linear stapler close.Unclamp above-mentioned firing handle 7, above-mentioned firing handle 7 is returned to original state as shown in Figure 3, continue to hold above-mentioned firing handle 7, above-mentioned firing handle 7 promotes above-mentioned nail pushing plate 6, the above-mentioned prevention hook 11 of above-mentioned insurance connecting rod 1 is arrived on above-mentioned protruding 61 tops of above-mentioned nail pushing plate 6, above-mentioned nail pushing plate 6 cannot be continued mobile, and then make above-mentioned firing handle 7 cannot continue to hold, above-mentioned Linear stapler cannot be pulled the trigger.
As shown in Figure 5, above-mentioned driving lever 31 is pushed into above-mentioned second restraining position 33 as shown in figure 3-1, the above-mentioned U-shaped end 12 that above-mentioned driving lever 31 promotes above-mentioned insurance connecting rod 1 makes above-mentioned insurance connecting rod 1 rotate counterclockwise around its rotating shaft, and the above-mentioned prevention hook 11 of above-mentioned insurance connecting rod 1 turns to the below of above-mentioned protruding 61 of above-mentioned nail pushing plate 6.Hold above-mentioned firing handle 7, above-mentioned firing handle 7 promotes above-mentioned nail pushing plate 6, and on above-mentioned nail pushing plate 6 above-mentioned protruding 61 can not be propped up by the above-mentioned prevention hook 11 of above-mentioned insurance connecting rod 1, above-mentioned firing handle 7 are held and complete percussion on earth.
After having pulled the trigger, press SR 8 as shown in Figure 5, above-mentioned Linear stapler resets, the above-mentioned driving lever 31 of manual promotion rotates clockwise, above-mentioned driving lever 31 is pushed into above-mentioned first restraining position 32 from above-mentioned second restraining position 33, above-mentioned driving lever 31 is made to be returned to original state as shown in Figure 3, simultaneously, the above-mentioned U-shaped end 12 of above-mentioned insurance connecting rod 1 is promoted by above-mentioned driving lever 31, above-mentioned insurance connecting rod 1 is rotated clockwise, be returned to original state as shown in Figure 3, above-mentioned percussion safety device completes reset.
Above-mentioned reset, namely resets to initial position as shown in Figure 3, and above-mentioned locking is and prevents percussion, makes above-mentioned insurance connecting rod 1 be in position as shown in Figure 3 or Figure 4, and above-mentioned unblock is and allows percussion, makes above-mentioned insurance connecting rod 1 be in position as shown in Figure 5.
Above-mentioned Linear stapler also can be replaced line cutting stitching instrument.
The foregoing is only optional embodiment of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a percussion safety device for stiching instrument, described stiching instrument comprises nail supporting base clamping plate (5), it is characterized in that, described percussion safety device comprises:
Insurance connecting rod (1), described insurance connecting rod (1) is installed in rotation on described nail supporting base clamping plate (5), and described insurance connecting rod (1) realization is to the prevention of the percussion of described stiching instrument or permission;
Discharge cock device (3), described discharge cock device (3) realization is to the locking of described insurance connecting rod (1) or unblock.
2. percussion safety device according to claim 1, it is characterized in that, one end of described insurance connecting rod (1) is provided with and stops hook (11), and described prevention hook (11) realization is to the prevention of the percussion of described stiching instrument or permission.
3. percussion safety device according to claim 1, it is characterized in that, described discharge cock device (3) comprises driving lever (31), the other end of described insurance connecting rod (1) is provided with the part (12) that described insurance connecting rod (1) is driven by described driving lever (31), and described driving lever (31) realizes locking to described insurance connecting rod (1) or unblock by the described part (12) driven by described driving lever (31).
4. percussion safety device according to claim 3, it is characterized in that, while described driving lever (31) resets to initial position, described driving lever (31) is made described insurance connecting rod (1) reset to initial position by described by the part (12) that described driving lever (31) drives.
5. percussion safety device according to claim 3, is characterized in that, is describedly connected with described driving lever (31) by the part (12) that described driving lever (31) drives.
6. percussion safety device according to claim 3, is characterized in that, described is U-shaped end (12) by the part (12) that described driving lever (31) drives.
7. percussion safety device according to claim 3, it is characterized in that, described discharge cock device (3) comprises the first restraining position (32) and the second restraining position (33), described first restraining position (32) makes the locking of described driving lever (31) realization to described insurance connecting rod (1), make the prevention of described insurance connecting rod (1) realization to the percussion of described stiching instrument, described second restraining position (33) makes the unblock of described driving lever (31) realization to described insurance connecting rod (1), make the permission of described insurance connecting rod (1) realization to the percussion of described stiching instrument.
8. a stiching instrument, is characterized in that, comprises the percussion safety device according to any one of claim 1 to 7.
9. stiching instrument according to claim 8, described stiching instrument comprises nail pushing plate (6), it is characterized in that, described nail pushing plate (6) is provided with projection (61), and described insurance connecting rod (1) is realized the prevention of the percussion of described stiching instrument or permission by described projection (61).
10. according to Claim 8 or 9 arbitrary described stiching instrument, it is characterized in that, described stiching instrument is Linear stapler or line cutting stitching instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013842.5A CN104586448B (en) | 2015-01-12 | 2015-01-12 | A kind of stiching instrument and its percussion safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013842.5A CN104586448B (en) | 2015-01-12 | 2015-01-12 | A kind of stiching instrument and its percussion safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104586448A true CN104586448A (en) | 2015-05-06 |
| CN104586448B CN104586448B (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013842.5A Expired - Fee Related CN104586448B (en) | 2015-01-12 | 2015-01-12 | A kind of stiching instrument and its percussion safety device |
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| Country | Link |
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| CN (1) | CN104586448B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617943A (en) * | 2020-12-04 | 2021-04-09 | 苏州贝诺医疗器械有限公司 | Anti-scratch gastrointestinal inner wall circular anastomat with safety function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0539762A1 (en) * | 1991-10-30 | 1993-05-05 | American Cyanamid Company | Linear surgical stapling instrument |
| CN102835984A (en) * | 2012-09-18 | 2012-12-26 | 常州市康迪医用吻合器有限公司 | Cutting anastomat for surgical operation |
| CN103006282A (en) * | 2012-12-28 | 2013-04-03 | 北京中法派尔特医疗设备有限公司 | Surgical stitching instrument with safety device |
| CN104224260A (en) * | 2014-09-19 | 2014-12-24 | 重庆康美唯外科器械有限公司 | Mistaken-percussion-proof safety mechanism for anastomat and anastomat |
| CN204484215U (en) * | 2015-01-12 | 2015-07-22 | 天津万和医疗器械有限公司 | A kind of stiching instrument and percussion safety device thereof |
-
2015
- 2015-01-12 CN CN201510013842.5A patent/CN104586448B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0539762A1 (en) * | 1991-10-30 | 1993-05-05 | American Cyanamid Company | Linear surgical stapling instrument |
| CN102835984A (en) * | 2012-09-18 | 2012-12-26 | 常州市康迪医用吻合器有限公司 | Cutting anastomat for surgical operation |
| CN103006282A (en) * | 2012-12-28 | 2013-04-03 | 北京中法派尔特医疗设备有限公司 | Surgical stitching instrument with safety device |
| CN104224260A (en) * | 2014-09-19 | 2014-12-24 | 重庆康美唯外科器械有限公司 | Mistaken-percussion-proof safety mechanism for anastomat and anastomat |
| CN204484215U (en) * | 2015-01-12 | 2015-07-22 | 天津万和医疗器械有限公司 | A kind of stiching instrument and percussion safety device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617943A (en) * | 2020-12-04 | 2021-04-09 | 苏州贝诺医疗器械有限公司 | Anti-scratch gastrointestinal inner wall circular anastomat with safety function |
| CN112617943B (en) * | 2020-12-04 | 2022-02-01 | 苏州贝诺医疗器械有限公司 | Anti-scratch gastrointestinal inner wall circular anastomat with safety function |
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| Publication number | Publication date |
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| CN104586448B (en) | 2017-03-08 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Jingrong Inventor before: Pang Jian Inventor before: Li Xuejun |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Patentee after: Surplus medical equipment manufacturing (Tianjin) Co., Ltd. Address before: 301702 Tianjin city Wuqing District Beijing E-Commerce Industrial Park Hongxing Road No. 28-2 Patentee before: Tianjin Wan He Medical Devices Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301702 Hongjin road 28-2, Beijing Tianjin Electronic Commerce Industrial Park, Wuqing, Tianjin Patentee after: Tianjin Wan He Medical Devices Co., Ltd. Address before: 301702 Hongjin road 28-2, Beijing Tianjin Electronic Commerce Industrial Park, Wuqing, Tianjin Patentee before: Surplus medical equipment manufacturing (Tianjin) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20210112 |