CN104287802A - Replaceable staple cartridge subassembly for disposable round anastomat - Google Patents
Replaceable staple cartridge subassembly for disposable round anastomat Download PDFInfo
- Publication number
- CN104287802A CN104287802A CN201410622255.1A CN201410622255A CN104287802A CN 104287802 A CN104287802 A CN 104287802A CN 201410622255 A CN201410622255 A CN 201410622255A CN 104287802 A CN104287802 A CN 104287802A
- Authority
- CN
- China
- Prior art keywords
- nail
- staple cartridge
- storehouse sleeve
- staple
- pushing slice
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention relates to a replaceable staple cartridge subassembly for a disposable round anastomat. The replaceable staple cartridge subassembly is assorted with the disposable round anastomat to be used, and is particularly suitable for end-end, end-side and side-side cutting joints and incision of the sealed anastomosed residual end in esophagus, stomach, intestinal tract and other digestive tract surgeries. The replaceable staple cartridge subassembly comprises a staple cartridge, a staple ejection sheet and a staple cartridge sleeve, wherein a plurality of staple cartridge necks are formed in the outer periphery of the upper part of the staple cartridge sleeve; a locking bulge is arranged at the inner side of the lower part of the staple cartridge sleeve; a locating step is arranged at the upper part of the locking bulge; a staple ejection sheet locating ridge is arranged inside the staple cartridge sleeve; the staple ejection sheet is mounted in the staple cartridge sleeve; the staple cartridge is mounted at the upper part of the staple ejection sheet; a neck is formed in the staple ejection sheet and coordinated with the staple ejection sheet locating ridge arranged inside the staple cartridge sleeve; a locating boss is arranged at the outer edge of the lower part of the staple ejection sheet and coordinated with the inner cavity at the lower part of the staple cartridge sleeve; a staple cartridge mounting groove and an ejection sheet are arranged at the upper part of the staple ejection sheet; the staple cartridge is mounted in the staple cartridge mounting groove at the upper part of the staple ejection sheet; anastomosing staples are mounted in the staple cartridge.
Description
Technical field
What the present invention relates to is a kind of replaceable nail bin groupware of disposable circular staplers, belong to a kind of surgical operating instrument, replaceable nail bin groupware and the disposable circular staplers of disposable circular staplers support the use, be specially adapted to the end end in the operation on digestive tract such as esophagus, stomach, intestinal, the otch of the stump that coincide is stitched, closes in side and the cutting of side, side.
Background technology
At present, disposable circular staplers is provided with and arranges replaceable nail bin groupware, again need change complete surgical instruments when same patient need repeatedly cut identical, increases patient's financial burden, and causes the unnecessary waste of operating theater instruments.
Summary of the invention
The present invention seeks to the replaceable nail bin groupware that a kind of disposable circular staplers is provided for above-mentioned weak point, reasonable in design, compact conformation, when same patient need repeatedly cut identical, repeatedly can change the replaceable nail bin groupware of different size on demand, repeatedly cut to be applicable to same patient, can operating theater instruments be saved, reduce patient painful.
The replaceable nail bin groupware of disposable circular staplers takes following technical scheme to realize:
The replaceable nail bin groupware of disposable circular staplers comprises nail bin, pushing slice of nail and nail storehouse sleeve.Described nail storehouse sleeve top circumferential periphery is provided with multiple nail bin draw-in groove.Be arranged to taper shape in the middle part of nail storehouse sleeve, when being convenient to operation, pass in and out digestive tract.Nail storehouse sleeve lower inside is provided with lock projection.Described lock projection is at least provided with 2.Lock projection top is provided with positioning step, installs location for aluminum bend pipe.Arrange pushing slice of nail location convex tendon in nail storehouse sleeve, pushing slice of nail is installed in nail storehouse sleeve, and nail bin is arranged on pushing slice of nail top.
Pushing slice of nail is provided with draw-in groove, locates convex tendon match with the pushing slice of nail arranged in nail storehouse sleeve, and pushing slice of nail bottom outer rim is provided with positioning boss, matches with nail storehouse sleeve lower lumen.Pushing slice of nail top is provided with nail bin mounting groove and push jack, and nail bin is arranged in the nail bin mounting groove of pushing slice of nail top, and nail bin is built with anastomosis staple.
Aluminum bend pipe one end is provided with nail storehouse sleeve locking slot, nail storehouse sleeve is arranged on aluminum bend pipe one end, fixed by the nail storehouse sleeve locking slot of lock projection and aluminum bend pipe one end and lock, the aluminum bend pipe other end is provided with fixed handle locating groove and fixed handle locating hole, and during use, aluminum bend pipe is fixed on fixed handle front end by fixed handle locating groove and fixed handle locating hole.
Operation principle: when the replaceable nail bin groupware of disposable circular staplers and disposable circular staplers support the use, first be rotated counterclockwise dish-shaped handle and drive adjusting nut, drive lead screw, connect the axis of guide, promoting nail supporting base assembly makes nail supporting base assembly be separated with replaceable nail bin groupware, when seeing yellow flag on the axis of guide, pull up nail supporting base assembly, nail supporting base is inserted the stomach that operation needs, one end in intestinal, accomplish fluently pocket, and replaceable for operating theater instruments front end nail bin groupware is inserted the stomach of operation needs excision, the intestinal other end, accomplish fluently pocket, again nail supporting base assembly is connected with the axis of guide, turn clockwise butterfly handle, drive and regulate screwed pipe, drive lead screw, regulating block on screw mandrel drives insurance location-plate to slide, drive instruction driver plate, indicator collet driver plate driver plate, indicator collet is when dish-shaped rotatable handle is motionless, by upper, brace on lower fixed handle form, the axis of guide pulls, see that insurance step when indicator collet occurring Green Marker sheet on flexible handle departs from insurance location-plate, this is that voluntary insurance is opened, percussion flexible handle promotes curved push rod, curved push rod promotes pushing slice of nail and endless knife, the bad tissue of excision, tissue stitches by anastomosis staple simultaneously, kiss.The butterfly handle that turns clockwise again drives adjusting nut, and two to three circles, take off operating theater instruments, and operation terminates completely.
During operation, when same patient repeatedly need cut anastomosed tissue, replaceable nail bin groupware is unloaded from aluminum bend pipe, change the replaceable nail bin groupware of other specification on demand, repeatedly cut anastomosed tissue needs to be applicable to same patient, complete surgical instruments need not be changed again, patient's financial burden can be alleviated, improve operating theater instruments utilization rate, save operating theater instruments resource.
The replaceable nail bin groupware of the disposable circular staplers of the present invention is reasonable in design, compact conformation, when same patient need repeatedly cut identical, repeatedly can change the replaceable nail bin groupware of different size on demand, repeatedly cut anastomosed tissue needs to be applicable to same patient, complete surgical instruments need not be changed again, patient's financial burden can be alleviated, improve operating theater instruments utilization rate, operating theater instruments resource can be saved, reduce patient painful.
Replaceable nail bin groupware and the disposable circular staplers of the disposable circular staplers of the present invention support the use, and are specially adapted to the end end in the operation on digestive tract such as esophagus, stomach, intestinal, and the otch of the stump that coincide is stitched, closes in side and the cutting of side, side.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is replaceable nail bin groupware and the using state schematic diagram of disposable circular staplers.
Fig. 2 is the replaceable nail bin groupware structural representation of disposable circular staplers.
Fig. 3 is the nail storehouse sleeve structural representation of the replaceable nail bin groupware of disposable circular staplers.
Fig. 4 is the pushing slice of nail structural representation of the replaceable nail bin groupware of disposable circular staplers.
Fig. 5 is the pushing slice of nail A-A sectional view of the replaceable nail bin groupware of the disposable circular staplers of Fig. 4.
Fig. 6 is the aluminum bend pipe structure schematic diagram of the replaceable nail bin groupware of disposable circular staplers.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 6, the replaceable nail bin groupware 1 of disposable circular staplers comprises nail bin 1-1, pushing slice of nail 1-2 and nail storehouse sleeve 1-3.Described nail storehouse sleeve 1-3 top circumferential periphery is provided with multiple nail bin draw-in groove 1-3-1.Be arranged to conical 1-3-2 in the middle part of nail storehouse sleeve 1-3, when being convenient to operation, pass in and out digestive tract.Nail storehouse sleeve 1-3 lower inside is provided with lock projection 1-3-3.Described lock projection 1-3-3 is at least provided with 2.Lock projection 1-3-3 top is provided with positioning step 1-3-4, installs location for aluminum bend pipe.Arrange pushing slice of nail location convex tendon 1-4-5 in nail storehouse sleeve, pushing slice of nail 1-2 installs in nail storehouse sleeve 1-3, and nail bin 1-1 is arranged on pushing slice of nail 1-2 top.
Pushing slice of nail 1-2 is provided with draw-in groove 1-2-1, locates convex tendon 1-4-5 match with the pushing slice of nail arranged in nail storehouse sleeve 1-3, and pushing slice of nail 1-2 bottom outer rim is provided with positioning boss 1-2-2, matches with nail storehouse sleeve 1-3 lower lumen.Pushing slice of nail 1-2 top is provided with nail bin mounting groove 1-2-3 and push jack 1-2-4, and nail bin 1-1 is arranged in the nail bin mounting groove 1-2-3 of pushing slice of nail 1-2 top, and nail bin 1-1 is built with anastomosis staple.
Aluminum bend pipe 4 one end is provided with nail storehouse sleeve locking slot 4-1, nail storehouse sleeve 1-3 is arranged on aluminum bend pipe 4 one end, fixed by the nail storehouse sleeve locking slot 4-1 of lock projection 1-3-3 and aluminum bend pipe 4 one end and lock, aluminum bend pipe 4 other end is provided with fixed handle locating groove 4-2 and fixed handle locating hole 4-3, and during use, aluminum bend pipe 4 is fixed on fixed handle 5 front end by fixed handle locating groove 4-2 and fixed handle locating hole 4-3.
When the replaceable nail bin groupware of disposable circular staplers and disposable circular staplers support the use, first be rotated counterclockwise dish-shaped handle 7 and drive adjusting nut, drive lead screw, connect the axis of guide 3, promoting nail supporting base assembly 2 makes nail supporting base assembly 2 be separated with replaceable nail bin groupware 1, when seeing yellow flag on the axis of guide, pull up nail supporting base assembly 2, nail supporting base is inserted the stomach that operation needs, one end in intestinal, accomplish fluently pocket, and replaceable for operating theater instruments front end nail bin groupware 1 is inserted the stomach of operation needs excision, the intestinal other end, accomplish fluently pocket, again nail supporting base assembly 2 is connected with the axis of guide 3, turn clockwise butterfly handle 7, drive and regulate screwed pipe, drive lead screw, regulating block on screw mandrel drives insurance location-plate to slide, drive instruction driver plate, indicator collet driver plate driver plate, indicator collet is when dish-shaped handle 7 rotates motionless, by upper, brace on lower fixed handle 5 form, the axis of guide pulls, see that insurance step when indicator collet occurring Green Marker sheet on flexible handle departs from insurance location-plate, this is that voluntary insurance is opened, percussion flexible handle 6, promote curved push rod 4, curved push rod 4 promotes pushing slice of nail 1-2 and endless knife, the bad tissue of excision, tissue stitches by anastomosis staple simultaneously, kiss.The butterfly handle 7 that turns clockwise again drives adjusting nut, and two to three circles, take off operating theater instruments, and operation terminates completely.
During operation, when same patient repeatedly need cut anastomosed tissue, replaceable nail bin groupware 1 is unloaded from aluminum bend pipe 4, change the replaceable nail bin groupware 1 of other specification on demand, repeatedly cut anastomosed tissue needs to be applicable to same patient, complete surgical instruments need not be changed again, patient's financial burden can be alleviated, improve operating theater instruments utilization rate, save operating theater instruments resource.
Claims (4)
1. the replaceable nail bin groupware of a disposable circular staplers, it is characterized in that: comprise nail bin, pushing slice of nail and nail storehouse sleeve, described nail storehouse sleeve top circumferential periphery is provided with multiple nail bin draw-in groove, nail storehouse sleeve lower inside is provided with lock projection, lock projection top is provided with positioning step, installs location for aluminum bend pipe, arranges pushing slice of nail location convex tendon in nail storehouse sleeve, pushing slice of nail is installed in nail storehouse sleeve, and nail bin is arranged on pushing slice of nail top;
Pushing slice of nail is provided with draw-in groove, locate convex tendon with the pushing slice of nail arranged in nail storehouse sleeve to match, pushing slice of nail bottom outer rim is provided with positioning boss, match with nail storehouse sleeve lower lumen, pushing slice of nail top is provided with nail bin mounting groove and push jack, nail bin is arranged in the nail bin mounting groove of pushing slice of nail top, and nail bin is built with anastomosis staple.
2. the replaceable nail bin groupware of disposable circular staplers according to claim 1, is characterized in that: be arranged to taper shape in the middle part of nail storehouse sleeve, passes in and out digestive tract when being convenient to operation.
3. the replaceable nail bin groupware of disposable circular staplers according to claim 1, is characterized in that: the lock projection of nail storehouse sleeve lower inside is at least provided with 2.
4. the replaceable nail bin groupware of disposable circular staplers according to claim 1, it is characterized in that: aluminum bend pipe one end is provided with nail storehouse sleeve locking slot, nail storehouse sleeve is arranged on aluminum bend pipe one end, fixed by the nail storehouse sleeve locking slot of lock projection and aluminum bend pipe one end and lock, the aluminum bend pipe other end is provided with fixed handle locating groove and fixed handle locating hole, and during use, aluminum bend pipe is fixed on fixed handle front end by fixed handle locating groove and fixed handle locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622255.1A CN104287802A (en) | 2014-11-07 | 2014-11-07 | Replaceable staple cartridge subassembly for disposable round anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622255.1A CN104287802A (en) | 2014-11-07 | 2014-11-07 | Replaceable staple cartridge subassembly for disposable round anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104287802A true CN104287802A (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410622255.1A Pending CN104287802A (en) | 2014-11-07 | 2014-11-07 | Replaceable staple cartridge subassembly for disposable round anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104287802A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041315A1 (en) * | 2017-09-01 | 2019-03-07 | Covidien Lp | Circular stapling device with position ribs |
| CN109938789A (en) * | 2019-02-01 | 2019-06-28 | 汕头大学 | A kind of pushing device of minimally invasive abdominal operation equipment |
| CN110604604A (en) * | 2018-06-14 | 2019-12-24 | 上海逸思医疗科技有限公司 | Round anastomat under laparoscope |
| CN110652346A (en) * | 2019-11-11 | 2020-01-07 | 常州安康医疗器械有限公司 | Multifunctional prepuce cutting anastomat |
| WO2021083143A1 (en) * | 2019-10-28 | 2021-05-06 | 苏州英途康医疗科技有限公司 | Clip cartridge apparatus and surgical instrument |
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| US20060043148A1 (en) * | 2001-04-03 | 2006-03-02 | Tyco Healthcare Group Lp | Surgical stapling device for performing circular anastomoses |
| US20060097025A1 (en) * | 2002-10-04 | 2006-05-11 | Tyco Healthcare Graoup Llp | Surgical stapling device |
| US20110095070A1 (en) * | 2009-10-28 | 2011-04-28 | Nihir Patel | Surgical stapling instrument |
| CN102217969A (en) * | 2011-05-19 | 2011-10-19 | 常熟市亨利医疗器械有限公司 | Foreskin cutting and sewing device |
| US20120016413A1 (en) * | 2010-07-14 | 2012-01-19 | Ethicon Endo-Surgery, Inc. | Surgical fastening devices comprising rivets |
| CN102783982A (en) * | 2011-05-19 | 2012-11-21 | 伊西康内外科公司 | Reusable circular stapler handle with open assembly architecture |
| CN103800044A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Coincident cutting assembly of cannular anastomat |
| CN104042290A (en) * | 2013-03-15 | 2014-09-17 | 柯惠Lp公司 | Operation anastomosis device |
| CN204218969U (en) * | 2014-11-07 | 2015-03-25 | 常州威克医疗器械有限公司 | The replaceable nail bin groupware of disposable circular staplers |
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2014
- 2014-11-07 CN CN201410622255.1A patent/CN104287802A/en active Pending
Patent Citations (10)
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| US6269997B1 (en) * | 1998-08-17 | 2001-08-07 | DEUTSCHES ZENTRUM-FüR LUFT-UND RAUMFAHRT E.V. | Apparatus for actuating a variety of interchangeable surgical instruments for hollow organ anastomosis |
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| US20110095070A1 (en) * | 2009-10-28 | 2011-04-28 | Nihir Patel | Surgical stapling instrument |
| US20120016413A1 (en) * | 2010-07-14 | 2012-01-19 | Ethicon Endo-Surgery, Inc. | Surgical fastening devices comprising rivets |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041315A1 (en) * | 2017-09-01 | 2019-03-07 | Covidien Lp | Circular stapling device with position ribs |
| US11234703B2 (en) | 2017-09-01 | 2022-02-01 | Covidien Lp | Circular stapling device with position ribs |
| US11642135B2 (en) | 2017-09-01 | 2023-05-09 | Covidien Lp | Circular stapling device with position ribs |
| CN110604604A (en) * | 2018-06-14 | 2019-12-24 | 上海逸思医疗科技有限公司 | Round anastomat under laparoscope |
| CN109938789A (en) * | 2019-02-01 | 2019-06-28 | 汕头大学 | A kind of pushing device of minimally invasive abdominal operation equipment |
| CN109938789B (en) * | 2019-02-01 | 2024-03-26 | 汕头大学 | Nail pushing device of minimally invasive abdominal cavity surgical equipment |
| WO2021083143A1 (en) * | 2019-10-28 | 2021-05-06 | 苏州英途康医疗科技有限公司 | Clip cartridge apparatus and surgical instrument |
| CN110652346A (en) * | 2019-11-11 | 2020-01-07 | 常州安康医疗器械有限公司 | Multifunctional prepuce cutting anastomat |
| CN110652346B (en) * | 2019-11-11 | 2020-09-29 | 常州安康医疗器械有限公司 | Multifunctional prepuce cutting anastomat |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |