CN204218968U - The replaceable oval nail bin groupware of disposable circular staplers - Google Patents
The replaceable oval nail bin groupware of disposable circular staplers Download PDFInfo
- Publication number
- CN204218968U CN204218968U CN201420661400.2U CN201420661400U CN204218968U CN 204218968 U CN204218968 U CN 204218968U CN 201420661400 U CN201420661400 U CN 201420661400U CN 204218968 U CN204218968 U CN 204218968U
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- oval
- nail
- pushing slice
- nail bin
- storehouse sleeve
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Abstract
This utility model relates to a kind of replaceable oval nail bin groupware of disposable circular staplers.Replaceable oval nail bin groupware and the disposable circular staplers of disposable circular staplers support the use.Comprise oval nail bin, oval pushing slice of nail and oval nail storehouse sleeve, described oval nail storehouse sleeve top circumferential periphery is provided with multiple nail bin draw-in groove, oval nail storehouse sleeve lower inside is provided with lock projection, lock projection top is provided with positioning step, pushing slice of nail location convex tendon is set in oval nail storehouse sleeve, oval pushing slice of nail is arranged in oval nail storehouse sleeve, and oval nail bin is arranged on oval pushing slice of nail top; Oval pushing slice of nail is provided with draw-in groove, locate convex tendon with the pushing slice of nail arranged in oval nail storehouse sleeve to match, oval pushing slice of nail bottom outer rim is provided with positioning boss, oval pushing slice of nail top is provided with nail bin mounting groove and push jack, oval nail bin is arranged in the nail bin mounting groove of oval pushing slice of nail top, and oval nail bin is built with anastomosis staple.
Description
Technical field
The utility model relates to a kind of replaceable oval 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
This utility model object is the replaceable oval nail bin groupware providing a kind of disposable circular staplers 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 oval nail bin groupware of disposable circular staplers takes following technical scheme to realize:
The replaceable oval nail bin groupware of disposable circular staplers comprises oval nail bin, oval pushing slice of nail and oval nail storehouse sleeve.Described oval nail storehouse sleeve top circumferential periphery is provided with multiple nail bin draw-in groove.Be arranged to elliptic conic shape in the middle part of oval nail storehouse sleeve, when being convenient to operation, pass in and out digestive tract.Oval 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 oval nail storehouse sleeve, oval pushing slice of nail is arranged in oval nail storehouse sleeve, and oval nail bin is arranged on oval pushing slice of nail top.
Oval pushing slice of nail is provided with draw-in groove, and locate convex tendon with the pushing slice of nail arranged in oval nail storehouse sleeve and match, oval pushing slice of nail bottom outer rim is provided with positioning boss, matches with oval nail storehouse sleeve lower lumen.Oval pushing slice of nail top is provided with nail bin mounting groove and push jack, and oval nail bin is arranged in the nail bin mounting groove of oval pushing slice of nail top, and oval nail bin is built with anastomosis staple.
Aluminum bend pipe one end is provided with nail storehouse sleeve locking slot, oval 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 oval 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 oval nail supporting base assembly makes oval nail supporting base assembly be separated with replaceable oval nail bin groupware, when seeing yellow flag on the axis of guide, pull up oval nail supporting base assembly, oval 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 oval nail bin groupware is inserted the stomach of operation needs excision, the intestinal other end, accomplish fluently pocket, again oval 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 transmission indicator collet, 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 oval nail bin groupware is unloaded from aluminum bend pipe, change the replaceable oval 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 oval nail bin groupware of the disposable circular staplers of this utility model is reasonable in design, compact conformation, when same patient need repeatedly cut identical, repeatedly can change the replaceable oval 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.
The replaceable oval nail bin groupware of disposable circular staplers, owing to being provided with oval nail bin, oval pushing slice of nail and oval nail storehouse sleeve, being convenient to and the stomach of replaceable for operating theater instruments front end oval nail bin groupware insertion operation needs excision, intestinal is carried out operation technique in operation.
Replaceable oval nail bin groupware and the disposable circular staplers of the disposable circular staplers of this utility model 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 utility model is described in further detail:
Fig. 1 is replaceable oval nail bin groupware and the using state schematic diagram of disposable circular staplers.
Fig. 2 is the A-A sectional view of the replaceable oval nail bin groupware of the disposable circular staplers of Fig. 1.
Fig. 3 is the structural representation of the replaceable oval nail bin groupware of disposable circular staplers.
Fig. 4 is the oval nail supporting base modular construction schematic diagram of disposable circular staplers.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 4, the replaceable oval nail bin groupware 1 of disposable circular staplers comprises oval nail bin 1-1, oval pushing slice of nail 1-2 and oval nail storehouse sleeve 1-3.Described oval nail storehouse sleeve 1-3 top circumferential periphery is provided with multiple nail bin draw-in groove 1-3-1.Be arranged to elliptic conic shape 1-3-2 in the middle part of oval nail storehouse sleeve 1-3, when being convenient to operation, pass in and out digestive tract.Oval nail storehouse sleeve 1-3 lower inside is provided with lock projection 1-3-4.Described lock projection 1-3-4 is at least provided with 2.Lock projection 1-3-4 top is provided with positioning step 1-3-5, installs location for aluminum bend pipe.Arrange pushing slice of nail location convex tendon 1-3-3 in oval nail storehouse sleeve, oval pushing slice of nail 1-2 is arranged in oval nail storehouse sleeve 1-3, and oval nail bin 1-1 is arranged on oval pushing slice of nail 1-2 top.
Oval pushing slice of nail 1-2 is provided with draw-in groove 1-2-1, and locate convex tendon 1-3-3 with the pushing slice of nail arranged in oval nail storehouse sleeve 1-3 and match, oval pushing slice of nail 1-2 bottom outer rim is provided with positioning boss 1-2-2, matches with oval nail storehouse sleeve 1-3 lower lumen.Oval pushing slice of nail 1-2 top is provided with nail bin mounting groove 1-2-3 and push jack 1-2-4, and oval nail bin 1-1 is arranged in oval pushing slice of nail 1-2 top nail bin mounting groove 1-2-3, and oval nail bin 1-1 is built with anastomosis staple.
Aluminum bend pipe 4 one end is provided with nail storehouse sleeve locking slot, oval nail storehouse sleeve 1-3 is arranged on aluminum bend pipe 4 one end, fixed by the nail storehouse sleeve locking slot of lock projection 1-3-4 and aluminum bend pipe 4 one end and lock, aluminum bend pipe 4 other end is provided with fixed handle locating groove and fixed handle locating hole, and during use, aluminum bend pipe 4 is fixed on fixed handle 5 front end by fixed handle locating groove and fixed handle locating hole.
Operation principle: when the replaceable oval 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 oval nail supporting base assembly 2 makes oval nail supporting base assembly 2 be separated with replaceable oval nail bin groupware 1, when seeing yellow flag on the axis of guide, pull up oval nail supporting base assembly 2, oval 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 oval nail bin groupware 1 is inserted the stomach of operation needs excision, the intestinal other end, accomplish fluently pocket, again oval 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 transmission indicator collet, 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 oval 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 oval nail bin groupware 1 is unloaded from aluminum bend pipe 4, change the replaceable oval 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 oval nail bin groupware of a disposable circular staplers, it is characterized in that: comprise oval nail bin, oval pushing slice of nail and oval nail storehouse sleeve, described oval nail storehouse sleeve top circumferential periphery is provided with multiple nail bin draw-in groove, oval nail storehouse sleeve lower inside is provided with lock projection, lock projection top is provided with positioning step, for aluminum bend pipe, location is installed, pushing slice of nail location convex tendon is set in oval nail storehouse sleeve, oval pushing slice of nail is arranged in nail storehouse sleeve, and oval nail bin is arranged on pushing slice of nail top;
Oval pushing slice of nail is provided with draw-in groove, locate convex tendon with the pushing slice of nail arranged in oval nail storehouse sleeve to match, oval pushing slice of nail bottom outer rim is provided with positioning boss, match with oval nail storehouse sleeve lower lumen, oval pushing slice of nail top is provided with nail bin mounting groove and push jack, oval nail bin is arranged in the nail bin mounting groove of oval pushing slice of nail top, and oval nail bin is built with anastomosis staple.
2. the replaceable oval nail bin groupware of disposable circular staplers according to claim 1, is characterized in that: be arranged to elliptic conic shape in the middle part of oval nail storehouse sleeve, passes in and out digestive tract when being convenient to operation.
3. the replaceable oval nail bin groupware of disposable circular staplers according to claim 1, is characterized in that: the lock projection of oval nail storehouse sleeve lower inside is at least provided with 2.
4. the replaceable oval 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 |
|---|---|---|---|
| CN201420661400.2U CN204218968U (en) | 2014-11-07 | 2014-11-07 | The replaceable oval nail bin groupware of disposable circular staplers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661400.2U CN204218968U (en) | 2014-11-07 | 2014-11-07 | The replaceable oval nail bin groupware of disposable circular staplers |
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| CN204218968U true CN204218968U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420661400.2U Active CN204218968U (en) | 2014-11-07 | 2014-11-07 | The replaceable oval nail bin groupware of disposable circular staplers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836417A (en) * | 2018-08-26 | 2018-11-20 | 江苏孜航精密五金有限公司 | The fixed device of nail bin of disposable rotation cast Endo-GIA |
-
2014
- 2014-11-07 CN CN201420661400.2U patent/CN204218968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836417A (en) * | 2018-08-26 | 2018-11-20 | 江苏孜航精密五金有限公司 | The fixed device of nail bin of disposable rotation cast Endo-GIA |
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| GR01 | Patent grant |