CN102138815B - Suture device for surgical operation - Google Patents
Suture device for surgical operation Download PDFInfo
- Publication number
- CN102138815B CN102138815B CN 201010547389 CN201010547389A CN102138815B CN 102138815 B CN102138815 B CN 102138815B CN 201010547389 CN201010547389 CN 201010547389 CN 201010547389 A CN201010547389 A CN 201010547389A CN 102138815 B CN102138815 B CN 102138815B
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- CN
- China
- Prior art keywords
- clamp
- sliding shoe
- shell fragment
- shaped shell
- surgical operation
- 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.)
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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
- A61B17/068—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
Abstract
The invention discloses a suture device for a surgical operation. The device comprises an upper clamp and a lower clamp, wherein the upper clamp and the lower clamp can be closed or opened mutually; a slide block is arranged in the concave inside of the near end of the lower clamp; a far end of the slide block is connected with a nail pushing mechanism and a knife pushing mechanism; a safety mechanism is arranged between the lower clamp and the slide block, and is a U-shaped clip fixed relative to the axial direction of the lower clamp; the U-shaped clip comprises a cross rod and two pins connected to two sides of the cross rod; and when the upper clamp and the lower clamp are not closed, the two pins of the U-shaped clip are clamped into the slide block, so that the slide block cannot move along the axes of the lower clamp. The suture device for a surgical operation has the advantages of simple structure, effectiveness in operation and well popularization value.
Description
Technical field
The present invention relates to a kind of surgical operation and use sewing and cutting machine, belong to technical field of medical instruments.
Background technology
Surgical operation is widely used in wound suture in the surgical operation, interior tissue stitching and cutting with sewing and cutting machine; Typical surgical operation is with sewing and cutting machine such as 5129570 announcements of U.S. Pat; Have and sew up and two functions of cutting, when carrying out wound suture, excess tissue is excised.Such surgical operation generally comprises upper and lower two clamps with sewing and cutting machine; And the closed handle that is used for closed upper and lower clamp; Be oppositely arranged on the nail anvil and the nail bin of clamp front end up and down; Be located in the nail bin and ejector pin bar, pushing slice of nail and the cutting knife that can move relative to said nail bin simultaneously, and be used to drive the push button that said pushing slice of nail and cutting knife move.Be disposed with suturing nail in the said nail bin, said pushing slice of nail is pushed suturing nail to nail anvil, and said cutting knife will cut off at the tissue between nail bin and the nail anvil.
In order to prevent when clamp is also not closed up and down, to promote the maloperation that push button produces, the surgical operation of prior art all can be provided with a kind of insurance institution with sewing and cutting machine.
U.S. Pat has disclosed a kind of insurance institution No. 5129570, and a safety block that has cutting knife passage and ejector pin bar passage is set at the middle part of apparatus, and shell fragment is set below cutting knife.When apparatus was shown in an open position (being that upper and lower two clamps are not closed), shell fragment was upspring cutting knife, made cutting knife can't pass through the cutting knife passage, played safety effect; After upper and lower two clamp closures of apparatus, nail bin compressing cutting knife top makes cutting knife overcome the elastic force of shell fragment and returns to the state with the cutting knife channel alignment, and insurance is at this moment removed, and apparatus can be pulled the trigger use.
U.S. Pat has disclosed another kind of insurance institution No. 7055730, and a safety block that has push broach bar passage and ejector pin bar passage is set at the middle part of apparatus, and this safety block can rotate around apparatus under the torsion spring effect.When apparatus was shown in an open position (being that upper and lower two clamps are not closed), safety block twisted, and made ejector pin bar and push broach bar all can't pass through passage, played safety effect; After upper and lower two clamp closures of apparatus; Nail bin compressing safety block make it overcome the elastic force of torsion spring and recover the normal position (be ejector pin bar and push broach bar respectively with its safety block on channel alignment); Make ejector pin bar and push broach bar all can pass through safety block; At this moment insurance is removed, and apparatus can be pulled the trigger use.
Summary of the invention
The objective of the invention is to propose a kind of surgical operation and use sewing and cutting machine with novel insurance institution.
The object of the invention will be achieved through following technical scheme:
A kind of surgical operation is used sewing and cutting machine; Comprise: can be each other the closed or upper and lower clamp opened; The said concave inside of clamp near-end down is provided with sliding shoe, and the far-end of said sliding shoe connects ejector pin mechanism and push broach mechanism, is provided with insurance institution between said clamp down and the sliding shoe; Said insurance institution is with respect to the said U-shaped shell fragment of clamp axial restraint down; Said U-shaped shell fragment comprises cross bar and is connected in the both feet of said cross bar both sides that the both feet of said U-shaped shell fragment snap in to said sliding shoe when upper and lower clamp is not closed, are used to limit the said sliding shoe edge axial-movement of clamp down.
Further, said U-shaped shell fragment is fastened on the said near-end of clamp down.
Further, said down clamp is provided with two symmetric draw-in grooves, sliding shoe with the draw-in groove corresponding position is provided with two grooves, the both feet of said U-shaped shell fragment stride across in the groove that said draw-in groove is embedded in said sliding shoe.
Further, said draw-in groove is L shaped.
Further, the trigger mechanism of said insurance institution is last clamp near-end, and the cross bar that said upward clamp near-end is oppressed said U-shaped shell fragment makes its flexural deformation, and then the both feet of said U-shaped shell fragment are broken away from said sliding shoe groove.
Beneficial effect of the present invention is mainly reflected in: simple in structure, efficient in operation has excellent popularization and is worth.
Description of drawings
Fig. 1 is the structural representation of following clamp, and this moment, upper and lower clamp was not closed.
Fig. 2 is along the cutaway view of A-A among Fig. 1.
Fig. 3 is the structural representation of upper and lower clamp, and this moment, upper and lower clamp was closed.
Fig. 4 is along the cutaway view of B-B among Fig. 3.
Wherein:
Clamp 3 draw-in grooves on 1 time clamp 2
4U shape shell fragment 5 double-legged 6 cross bars
7 sliding shoes
The specific embodiment
Shown in Fig. 1-2, the invention provides the insurance institution of a kind of surgical operation with sewing and cutting machine.Consistent with prior art, said surgical operation comprises cabinet with sewing and cutting machine, can be each other the closed or upper and lower clamp opened, the far-end of last clamp 2 is provided with nail anvil (not looking out), the far-end of following clamp 1 is provided with nail bin (not looking out).Certainly, the position of clamp can exchange up and down, just the present invention is in order to express clearly so definition.The concave inside of the near-end of following clamp 1 is provided with sliding shoe 7, and said sliding shoe 7 far-ends are provided with ejector pin bar and push broach bar, is respectively applied for the percussion suturing nail and cuts and organizes.During use, tissue is placed between nail anvil and the nail bin, involutory then upper and lower clamp, closed handle makes upper and lower clamp grip tissue, promotes the percussion push button then, the stitching that can implement to organize and cutting.
An important characteristic of the present invention is: be provided with insurance institution between said clamp 1 down and the sliding shoe 7; Said insurance institution has safety position and release conditions; When said insurance institution is in safety position; Said insurance institution is connected in down between clamp 1 and the sliding shoe 7 and limits the said sliding shoe 7 edges axial-movement of clamp 1 down, and promptly insurance institution is in safety position; When said insurance institution was in release conditions, said clamp 1 down broke away from sliding shoe 7, and this moment, sliding shoe can be along the axial-movement of following clamp 1.
Further; Said insurance institution is with respect to the said U-shaped shell fragment 4 of clamp 1 axial restraint down; Said U-shaped shell fragment 4 comprises cross bar 6 and is connected in the both feet 5 of said cross bar 6 both sides; The both feet 5 of said U-shaped shell fragment 4 snap in to said sliding shoe 7 when clamp is not closed up and down, are used to limit the said sliding shoe 7 edges axial-movement of clamp 1 down.
In this preferred embodiment, said clamp 1 down is provided with two symmetric draw-in grooves 3, and said U-shaped shell fragment 4 is set up in said clamp near-end down; Can not break away from clamp down; In order to insert better and fixing U-shaped shell fragment 4, said draw-in groove 3 is arranged to L shaped, and the one of which end is the breach of clamp 1 down.The corresponding position of L shaped draw-in groove also is provided with two grooves on said sliding shoe 7 and the following clamp 1, and the both feet 5 of U-shaped shell fragment 4 are located in the said groove, then can stop sliding shoe 7 to move forward, and promptly insurance institution is in safety position.
In conjunction with Fig. 3, shown in Figure 4; The trigger mechanism of said insurance institution is the near-end of last clamp 2, and after upper and lower two clamps, 1,2 closures, the cross bar 6 that the said near-end of going up clamp 2 is oppressed said U-shaped shell fragment 4 makes its flexural deformation; And then the both feet 5 that drive said U-shaped shell fragment 4 break away from the groove of said sliding shoe 7; Be that the U-shaped shell fragment is removed the restriction to sliding shoe, insurance is removed, and at this moment sliding shoe 7 just can move along the axis of following clamp.
During operation, tissue is placed on the working region of clamp up and down, promptly between nail bin, nail anvil.Closed then apparatus, the near-end of clamp 2 snaps in down in clamp 1 near-end on this moment, oppresses the cross bar 6 of said U-shaped shell fragment 4; Make said U-shaped shell fragment 4 distortion and then its both feet 5 are thrown off in said sliding shoe 7; This moment insurance is removed, and sliding shoe 7 can move forward under the drive of percussion push button, and then promotes the ejector pin bar and the push broach bar moves forward; Then nail is pushed out of nail bin and hammers into tissue; Cutting knife with tissue dissection, until the nail in the nail bin is all come out by percussion, retracts sliding shoe 7 initial position of apparatus near-end at last in 2 parallel sutures.At last, push release-push, open apparatus, operation is accomplished.
The present invention still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming all drop within protection scope of the present invention.
Claims (5)
1. a surgical operation is used sewing and cutting machine; Comprise: can be each other the closed or upper and lower clamp opened; The said concave inside of clamp near-end down is provided with sliding shoe, and the far-end of said sliding shoe connects ejector pin mechanism and push broach mechanism, it is characterized in that: be provided with insurance institution between said clamp down and the sliding shoe; Said insurance institution is with respect to the said U-shaped shell fragment of clamp axial restraint down; Said U-shaped shell fragment comprises cross bar and is connected in the both feet of said cross bar both sides that the both feet of said U-shaped shell fragment snap in to said sliding shoe when upper and lower clamp is opened, and are used to limit the said sliding shoe edge axial-movement of clamp down.
2. surgical operation according to claim 1 is used sewing and cutting machine, it is characterized in that: said U-shaped shell fragment is stuck in the said near-end of clamp down.
3. surgical operation according to claim 2 is used sewing and cutting machine; It is characterized in that: said clamp down is provided with two symmetric draw-in grooves; Sliding shoe is provided with two grooves; Said two grooves are corresponding with said two symmetric draw-in groove positions, and the both feet of said U-shaped shell fragment stride across said draw-in groove and are embedded in the groove of said sliding shoe.
4. surgical operation according to claim 3 is used sewing and cutting machine, it is characterized in that: said draw-in groove is L shaped.
5. use sewing and cutting machine according to described any one surgical operation of claim 1 to 4; It is characterized in that: the trigger mechanism of said insurance institution is last clamp near-end; The said clamp near-end of going up is oppressed the cross bar of said U-shaped shell fragment and is made its flexural deformation, and then the both feet that drive said U-shaped shell fragment break away from said sliding shoe groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547389 CN102138815B (en) | 2010-11-17 | 2010-11-17 | Suture device for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547389 CN102138815B (en) | 2010-11-17 | 2010-11-17 | Suture device for surgical operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102138815A CN102138815A (en) | 2011-08-03 |
| CN102138815B true CN102138815B (en) | 2012-07-25 |
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ID=44406773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010547389 Active CN102138815B (en) | 2010-11-17 | 2010-11-17 | Suture device for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102138815B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991450B (en) * | 2010-12-07 | 2012-09-19 | 苏州天臣国际医疗科技有限公司 | Linear seam cutting device |
| CN102068291A (en) * | 2010-12-16 | 2011-05-25 | 苏州天臣国际医疗科技有限公司 | Linear seam cutter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129570A (en) * | 1990-11-30 | 1992-07-14 | Ethicon, Inc. | Surgical stapler |
| CN201160870Y (en) * | 2008-02-25 | 2008-12-10 | 瑞奇外科器械(北京)有限公司 | Disposal actuated protecting device for straight line anastomat of surgery |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN201899533U (en) * | 2010-11-17 | 2011-07-20 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and suturing instrument |
-
2010
- 2010-11-17 CN CN 201010547389 patent/CN102138815B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129570A (en) * | 1990-11-30 | 1992-07-14 | Ethicon, Inc. | Surgical stapler |
| CN201160870Y (en) * | 2008-02-25 | 2008-12-10 | 瑞奇外科器械(北京)有限公司 | Disposal actuated protecting device for straight line anastomat of surgery |
| CN101416895A (en) * | 2008-10-29 | 2009-04-29 | 马剑文 | Tube type anastomat with insurance device and main body of anastomat thereof |
| CN201899533U (en) * | 2010-11-17 | 2011-07-20 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and suturing instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102138815A (en) | 2011-08-03 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021, 1355 international science and Technology Park, Jinji Lake Avenue, Suzhou Industrial Park, Jiangsu, 3 21A Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |
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