CN201445535U - Surgical purse-string suturing device - Google Patents
Surgical purse-string suturing device Download PDFInfo
- Publication number
- CN201445535U CN201445535U CN 200920046303 CN200920046303U CN201445535U CN 201445535 U CN201445535 U CN 201445535U CN 200920046303 CN200920046303 CN 200920046303 CN 200920046303 U CN200920046303 U CN 200920046303U CN 201445535 U CN201445535 U CN 201445535U
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- China
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- nail
- purse
- ejector pin
- handle holder
- handle
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Abstract
The utility model provides a surgical purse-string suturing device, which comprises two handle clamping blocks. The two handle clamping blocks are hinged with each other to form a scissors shape, the front ends of the handle clamping blocks are provided with a chuck component, the chuck components comprise nail bins which are relatively and respectively fixed on the front ends of the handle clamp blocks and trigger mechanisms which can move relative to the handle clamp blocks, nail pushers and nail are arranged in the nail bins, purse-strings are arranged in the nail pins of the nails, one side of the trigger mechanisms is butted with the handle clamp blocks, the other sides of the trigger mechanisms are butted with the nail pushers, and when the handle clamp blocks are clamped, the trigger mechanism can push the nail pushers to push the nails out of the nail bin. The utility model mainly has the following advantages that: since the nail bin is fixed relative to the handle clamp blocks during the suturing of the purse-string, and the nails are pushed out of the nail bin by the trigger mechanism to realize the active nail pushing, the utility model makes the nail formation more effectively and also makes the rate of surgical accidents lower.
Description
Technical field
This utility model relates to a kind of purse-string suture device, and especially a kind of purse-string device for surgical department of automatization belongs to medical instruments field.
Background technology
Purse-string device for surgical department is a kind of medical apparatus and instruments that often uses when physiological tissues such as intestinal are carried out surgical operation, and the quality of this instrument performance directly influences the operation process, plays important effect for surgical effect.In the prior art, all to do purse string suture when using Binding Instrument to carry out suture operation, so that firmly ligation after inserting center-pole could be implemented the bookbinding operation then at the organ stump.The method of implementing the purse string suture operation has two kinds: a kind of is manual suture, and not only operation is very wasted time and energy, and inserting needle has and have shallowly deeply, and needle gage is also inconsistent; Another kind is to use the purse string suture pincers, passes the jaw that accompanies tissue together with the pin band wire and carries out purse string suture, and shortcoming is to pass an aperture of jaw, inconvenient operation with pin.
The automatic purse-string suture device that arises at the historic moment, the problems referred to above have been solved largely, Chinese patent ZL200510123051.4 has put down in writing a kind of automatic purse-string suture device, it is made up of handle holder and nail bin groupware, two handle holders intersect forms shears shape structure, and nail, pushing slice of nail and purse wire are arranged in the nail bin groupware.After clamping up and down two handle holders, the nail in the nail bin is just come out by percussion, purse wire is fixed on organizes outer wall, just can tighten up purse wire bundle pocket then.Can see that the process of making pocket is very simple, save time.This pouching device is the mutual conflict by two nail bins, and nail bin is drawn back then, and the nail in the nail bin is just come out by percussion comparatively speaking, is a kind of passive mode that goes out to follow closely.This mode go out nail can owing to nail bin can not thoroughly retreat the molding that has influence on final nail, finally may cause the failure of performing the operation.Therefore be necessary purse-string suture device is done further research.
The content that this utility model is put down in writing this patent is quoted as prior art.
The utility model content
The purpose of this utility model is to solve above-mentioned technical problem, provides a kind of simple in structure and can be initiatively go out the automatic purse stitching instrument used for surgery of nail.
The purpose of this utility model is achieved through the following technical solutions:
A kind of purse-string device for surgical department, comprise: be hinged into scissors-like two handle holders, the afterbody of described handle holder is the grip part, the front end of described handle holder is provided with chuck component, described chuck component comprises that relative fixed reaches and the relatively-movable trigger mechanism of handle holder at the nail bin of described handle holder front end, be provided with pushing slice of nail and nail in the described nail bin, be provided with purse wire within the nail foot of described nail, described trigger mechanism one side and handle holder butt, opposite side and pushing slice of nail butt, when clamping described handle holder, described trigger mechanism promotes pushing slice of nail and nail is pushed out of outside the nail bin.
Further, described nail bin is pivotally connected on described handle holder by pin.
Again further, described trigger mechanism comprises interconnective sliding shoe and ejector pin piece, described ejector pin piece and pushing slice of nail butt, described sliding shoe and the convex shoulder butt that is arranged on the handle holder.
Again further, described ejector pin piece includes an ejector pin face, described ejector pin face be a wedge surface and with the pushing slice of nail butt, being used for motion with the ejector pin piece converts pushing slice of nail to and is the motion of vertical direction with it. and described ejector pin piece is " L " type, be made up of guide rod and push rod, described ejector pin face is arranged on the front end of push rod.
Further, described sliding shoe is slidably disposed on the handle holder, and the front portion of described sliding shoe is provided with a groove, and the guide rod of described ejector pin piece can be slidingly arranged in the described groove relatively.The rear portion of described sliding shoe is provided with the inclined-plane, and is matched with the lozenges that is located on the convex shoulder.
Again further, the guide rod of described ejector pin piece leans against on the convex shoulder when original state.
The beneficial effects of the utility model are mainly reflected in: because when carrying out purse string suture, nail bin and handle holder relative fixed, and nail to be the mechanism that is triggered be pushed out of outside the nail bin, be the active nail form, make the shaping of nail more effective, the accident surgery rate also greatly reduces.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the front view of this utility model purse-string device for surgical department.
Fig. 2: the partial sectional view of this utility model purse-string device for surgical department.
Wherein:
1,2 handle holders, 11,12 grip parts, 12,22 nail bins
13,23 convex shoulders, 14,24 lozenges, 15,25 planes
3 ejector pin pieces, 31 guide rods, 32 push rods
33 ejector pin faces, 4 sliding shoes, 41 grooves
42 inclined-planes, 5 pushing slice of nail, 6 nails
7 purse wires, 8 pins
The specific embodiment
This utility model has disclosed a kind of purse-string device for surgical department, in conjunction with illustrated in figures 1 and 2, the same with prior art, comprise two handle holders 1,2 that similar shears is equally hinged, the afterbody of handle holder 1,2 is between 11,21, two the handle holders 1 in grip part and is provided with bumper bar.The front end of handle holder 1,2 is provided with chuck component, and described chuck component comprises nail bin 12,22 and and handle holder 1, the 2 relatively-movable trigger mechanisms of relative fixed at described handle holder 1,2 front ends.
In this preferred embodiment, described nail bin 12,22 is pivotally connected on described handle holder 1,2 by pin 8.Nail bin 1,2 is perpendicular to handle holder 1,2, owing to have a plane 15,25 to be resisted against on the handle holder 1,2 on the nail bin 1,2, therefore nail bin 1,2 can not rotate with respect to handle holder 1,2 under original state.
The same with prior art, be provided with pushing slice of nail 5 and follow closely 6 in the described nail bin 12,22, be provided with purse wire 7 within the nail foot of described nail 6.After nail 6 was pushed out of outside the nail bin and is shaped organizationally, purse wire 7 was sandwiched between nail 6 and the tissue.
The trigger mechanism of this preferred embodiment comprises interconnective sliding shoe 4 and ejector pin piece 3, described ejector pin piece 3 and pushing slice of nail 5 butts, described sliding shoe 4 and convex shoulder 13,23 butts that are arranged on the handle holder 1,2.
Described ejector pin piece 3 is " L " type, is made up of guide rod 31 and push rod 32.Described ejector pin piece 3 includes an ejector pin face 33, and described ejector pin face 33 is arranged on the front end of push rod 32.Described ejector pin face 33 be a wedge surface and with pushing slice of nail 5 butts, be used for motion with ejector pin piece 3 and convert pushing slice of nail 5 to and be the motion of vertical direction with it.
Described sliding shoe 4 is slidably disposed on the handle holder 1,2, the front portion of described sliding shoe 4 is provided with a groove 41, the guide rod 31 of described ejector pin piece 3 can be slidingly arranged in the described groove 41 relatively. and the rear portion of described sliding shoe 4 is provided with inclined-plane 42, and is matched with the lozenges 14,24 that is located on the convex shoulder 13,23. and the guide rod 31 of described ejector pin piece 3 leans against on the convex shoulder 13,23 when original state.
The once installation and the operating process of this preferred embodiment purse-string device for surgical department are simply described below.
Pin of handle holder 1,2 usefulness connects into scissor structure at first up and down, and on the groove that is connected to sliding shoe 4 41 with two ejector pin pieces 3, promptly the two ends of groove 41 respectively connect an ejector pin piece 3 then, and two ejector pin pieces 3 can be slided along groove 41; Then, pushing slice of nail 5, nail 6, purse wire 7 are put in the nail bin 12,22, and nail bin 12,22 is installed to the front end of handle holder 1,2 up and down respectively; Then sliding shoe 4 is installed to the inboard of handle holder 1,2 leading portions up and down, sliding shoe 4 is connected with the inner slide of handle holder 1,2 up and down, for sliding shoe 4 relatively is fixedly mounted in up and down on the handle holder 1,2, can the fixed card slot (not shown) be set in the inboard of handle holder 1,2 up and down, sliding shoe 4 can be slided along draw-in groove, and guarantee not handle holder 1,2 up and down clamp or the process of unclamping in come off.At this moment, finish the installation of apparatus.
During use, tissue is placed on two nail bins 12, between 22 the binding surface, handle holder 1 about holding with a firm grip then, 2, the handle holder 1 up and down, 2 front end begins adjacent to each other, and handle holder 1 about being installed in, after the sliding shoe 4 of 2 leading portion inboards is squeezed, also move forward, thereby promoting ejector pin piece 3 travels forward, the ejector pin face 33 conflict pushing slice of nail 5 of ejector pin piece 3 move perpendicular to ejector pin piece 3 directions of motion thereby promote pushing slice of nail 5, will follow closely 6 and be pushed out of nail bin 12, outside 22, follow closely 6 piercing tissue and between being shaped and purse wire 7 being wrapped in nail 6 and organize, unclamp handle holder 1 then, 2 and withdraw from apparatus, purse wire is tightened up, finish the pocket seam and prick.
This utility model still has multiple concrete embodiment.For example: nail bin can rotate with respect to the handle holder, thereby regulates this utility model nail bin when the original state and the angle between the handle holder according to thickness of tissue.Certainly, trigger mechanism of the present utility model also has much other modes, motion connecting rod for example, rack-and-pinion etc., because the scheme relative complex, do not repeat them here, but the common ground of all schemes is maintained fixed between nail bin and the holder handle when being purse string suture, thereby it is more steady to use nail, and nail is shaped better.
All employings are equal to replacement or equivalent transformation and all technical schemes of forming, all drop within the claimed scope of this utility model.
Claims (8)
1. purse-string device for surgical department, comprise: be hinged into scissors-like two handle holders (1,2), described handle holder (1,2) afterbody is grip part (11,21), described handle holder (1,2) front end is provided with chuck component, it is characterized in that: described chuck component comprises that relative fixed is at described handle holder (1,2) nail bin (12 of front end, 22) reach and handle holder (1,2) relatively-movable trigger mechanism, described nail bin (12,22) be provided with pushing slice of nail (5) and nail (6) in, be provided with purse wire (7) within the nail foot of described nail (6), described trigger mechanism one side and handle holder (1,2) butt, opposite side and pushing slice of nail (5) butt, when clamping described handle holder (1,2) time, described trigger mechanism promotes pushing slice of nail (5) and will follow closely (6) to be pushed out of nail bin (12,22) outside.
2. purse-string device for surgical department according to claim 1 is characterized in that: described nail bin (12,22) is pivotally connected on described handle holder (1,2) by pin (8).
3. purse-string device for surgical department according to claim 1, it is characterized in that: described trigger mechanism comprises interconnective sliding shoe (4) and ejector pin piece (3), described ejector pin piece (3) and pushing slice of nail (5) butt, described sliding shoe (4) and convex shoulder (13, the 23) butt that is arranged on the handle holder (1,2).
4. purse-string device for surgical department according to claim 3, it is characterized in that: described ejector pin piece (3) includes an ejector pin face (33), described ejector pin face (33) be a wedge surface and with pushing slice of nail (5) butt, be used for motion with ejector pin piece (3) and convert pushing slice of nail (5) to and be the motion of vertical direction with it.
5. purse-string device for surgical department according to claim 4 is characterized in that: described ejector pin piece (3) is " L " type, is made up of guide rod (31) and push rod (32), and described ejector pin face (33) is arranged on the front end of push rod (32).
6. purse-string device for surgical department according to claim 5, it is characterized in that: described sliding shoe (4) is slidably disposed on the handle holder (1,2), the front portion of described sliding shoe (4) is provided with a groove (41), and the guide rod (31) of described ejector pin piece (3) can be slidingly arranged in the described groove (41) relatively.
7. purse-string device for surgical department according to claim 6 is characterized in that: the rear portion of described sliding shoe (4) is provided with inclined-plane (42), and is matched with the lozenges (14,24) that is located on the convex shoulder (13,23).
8. purse-string device for surgical department according to claim 7 is characterized in that: the guide rod (31) of described ejector pin piece (3) leans against when original state on the convex shoulder (13,23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920046303 CN201445535U (en) | 2009-06-03 | 2009-06-03 | Surgical purse-string suturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920046303 CN201445535U (en) | 2009-06-03 | 2009-06-03 | Surgical purse-string suturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201445535U true CN201445535U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920046303 Expired - Fee Related CN201445535U (en) | 2009-06-03 | 2009-06-03 | Surgical purse-string suturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201445535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415908A (en) * | 2011-09-13 | 2012-04-18 | 上海交通大学 | Tubular bile duct jejunum anastomat |
| CN111938728A (en) * | 2020-09-18 | 2020-11-17 | 上海市东方医院（同济大学附属东方医院） | Stitching device of laparoscopic pouch stitching instrument |
-
2009
- 2009-06-03 CN CN 200920046303 patent/CN201445535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415908A (en) * | 2011-09-13 | 2012-04-18 | 上海交通大学 | Tubular bile duct jejunum anastomat |
| CN111938728A (en) * | 2020-09-18 | 2020-11-17 | 上海市东方医院（同济大学附属东方医院） | Stitching device of laparoscopic pouch stitching instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20170603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |