CN2750781Y - Skin stitching apparatus with automatic needle release mechanism - Google Patents
Skin stitching apparatus with automatic needle release mechanism Download PDFInfo
- Publication number
- CN2750781Y CN2750781Y CN 200420085840 CN200420085840U CN2750781Y CN 2750781 Y CN2750781 Y CN 2750781Y CN 200420085840 CN200420085840 CN 200420085840 CN 200420085840 U CN200420085840 U CN 200420085840U CN 2750781 Y CN2750781 Y CN 2750781Y
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- China
- Prior art keywords
- needle
- bake
- run
- fault
- needle fault
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- Expired - Lifetime
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Abstract
The utility model relates to a skin stitching apparatus with an automatic needle release mechanism, which comprises a handle and an inner stitching mechanism in the handle, wherein the handle comprises an upper handle and a lower handle. A needle release plate is arranged between a needle guide plate of the inner stitching mechanism and a lower needle box, and the needle release plate is in sliding fit with the needle guide plate and the lower needle box. The function end on the front of the needle release plate is declined upward, and the dip angle is corresponding to that of the tilting anvil on the front part of the needle guide plate. The function end is matched with the anvil tightly. The utility model solves the technical problems that in the background technique, the stitching needle can not automatically separate from the stitching apparatus after the sewing operation is finished, and the operation and the use are inconvenient. The stitching apparatus has no strict regular movement in the process of stitching skin, the skin can be stitched fast and the operation time can be saved.
Description
Technical field
This utility model relates to a kind of Skin sewing needle with automatic run-bake-needle fault mechanism.
Background technology
Stiching instrument is when carrying out skin closure, and it is sewing needle 4 to be pressed on the anvil of guide board 6 front ends by eedle presser 3 to finish that the shape of sewing needle 4 becomes orthogonal process by the U type.After sewing needle 4 hammered into skin, at this moment, the top of sewing needle 4 also was enclosed within on the anvil of guide board 6, and referring to Fig. 1, sewing needle 4 can not be voluntarily comes off from the anvil of guide board 6.Operator must move stiching instrument level and straight line backward, just can make sewing needle 4 break away from stiching instrument, carry out the stitching of next pin.There is following shortcoming in this stiching instrument:
1. operation, use inconvenience.Since sewing needle hammer into skin finish sew up action after, sewing needle can not break away from stiching instrument automatically, operator must strictly move stiching instrument backward by level and rectilinear direction sewing needle is withdrawed from, so, sew up, withdraw of the needle operation is inconvenient, limitation is big.
2. in withdraw of the needle when operation, in level and rectilinear direction deviation slightly, promptly can cause stiching instrument can't break away from sewing needle or 0 and be difficult for breaking away from sewing needle, and operator easily think this phenomenon by mistake " folder pin phenomenon ".This " folder pin phenomenon " also can make skin closure normally carry out though be a kind of illusion folder pin.
3. operator make the withdraw of the needle illusion folder pin occur if strictly by level and rectilinear direction stiching instrument is moved backward, at this moment, slightly firmly just may tear skin, increase the weight of to sew up the wound of mouth, even cause sewing up mouthfeel and dye.
Summary of the invention
The purpose of this utility model is to provide a kind of Skin sewing needle with automatic run-bake-needle fault mechanism, and it has solved to finish in the background technology and has sewed up action back sewing needle and can not break away from stiching instrument automatically, operation, awkward technical problem.
Technical solution of the present utility model is:
A kind of Skin sewing needle with automatic run-bake-needle fault mechanism, comprise handle and be located at the interior interior suturing mechanism of this handle, described handle is made of upper handle 1 and lower handle 2, its special character is: be provided with run-bake-needle fault plate 7 between the guide board 6 of suturing mechanism and the following box for needle or pin 5 in described, this run-bake-needle fault plate 7 is slidingly matched with guide board 6, following box for needle or pin 5; Described run-bake-needle fault plate 7 forward effect ends 8 are inclined upwardly, and the inclination angle of the anvil 11 that its inclination angle and guide board 6 front portions upwarp is corresponding; Described effect end 8 is adjacent to anvil 11 and cooperates.
The width of above-mentioned run-bake-needle fault plate 7 anterior effect ends 8 is to be advisable greater than the width of guide board 6 anterior anvils.
The bottom of above-mentioned run-bake-needle fault plate 7 can be provided with bracing frame 9, so that run-bake-needle fault plate 7 is pressed close to guide board 6 positions.
The rear portion of above-mentioned run-bake-needle fault plate 7 can be provided with locating stop piece 10.
The shape of above-mentioned effect end 8 is good to be isosceles trapezoid.
Above-mentioned run-bake-needle fault sheet 14 is good to adopt organic elastic material, and the effect of described run-bake-needle fault sheet 14 holds 8 front ends should offer deformation mouth 15, is advisable to be set to lead angle shape or arc in effect end 8 both sides.
The utlity model has following advantage:
This utility model can not change the agent structure of existing stiching instrument, only sets up a run-bake-needle fault mechanism, and after the skin closure action was finished, the anvil by run-bake-needle fault mechanism pushes away sewing needle guide board automatically made sewing needle fully, reliably break away from stiching instrument.Concrete advantage is as follows:
1. operation, easy to use.Whenever finish the action of skin closure, sewing needle can be voluntarily comes off from the anvil of guide board, stiching instrument withdraw from not the recipient to restriction.
2. sewing needle can withdraw from from stiching instrument reliably, " folder pin phenomenon " can not occur;
3. sewing needle hammers into skin and sews up, the withdraw of the needle in the process of sewing needle molding, and sewing needle does not produce active force to skin, and skin promptly can tear seam heal up.
4. owing in the skin closure process, there is not strict compulsory exercise, can sew up fast, save operating time.
5. simple in structure, simple for production.
The explanation of accompanying drawing drawing:
Fig. 1 is the prior art constructions sketch map;
Fig. 2 is the structural representation of run-bake-needle fault plate among this utility model embodiment one;
Fig. 3 is the sketch map of this utility model embodiment one sewing needle molding;
Fig. 4 is the sketch map of this utility model embodiment one sewing needle run-bake-needle fault;
Fig. 5 is the structural representation of run-bake-needle fault plate among this utility model embodiment two;
Fig. 6 is the sketch map of this utility model embodiment two sewing needle molding;
Fig. 7 is the sketch map of this utility model embodiment two sewing needle run-bake-needle faults.
Drawing reference numeral explanation: 1-upper handle, 2-lower handle, 3-eedle presser, 4-sewing needle, box for needle or pin under the 5-, the 6-guide board, 7-run-bake-needle fault plate, 8-effect end, 9-bracing frame, 10-locating stop piece, the 11-anvil, the sewing needle that the sewing needle of 12-molding, 13-have broken away from, 14-run-bake-needle fault sheet, 15-deformation mouth.
The specific embodiment
Embodiment one: this utility model is to set up a run-bake-needle fault plate 7 shown in Figure 2 between the guide board 6 of stiching instrument and following box for needle or pin 5.Run-bake-needle fault plate 7 forward effect ends 8 are inclined upwardly, and the inclination angle of the anvil 11 that its inclination angle and guide board 6 front portions upwarp is corresponding, and both press close to cooperate.Run-bake-needle fault plate 7 is slidingly matched with guide board 6, following box for needle or pin 5.Run-bake-needle fault plate 7 forward effect ends 8 are wideer than the forward anvil of guide board 6 11.The shape of effect end 8 is isosceles trapezoid.For run-bake-needle fault plate 7 and forward effect end 8 thereof are pressed close to guide board 6 positions, bracing frame 9 can be set in the bottom of run-bake-needle fault plate 7.For limiting the position of run-bake-needle fault plate 7, locating stop piece 10 can be set at the rear portion of run-bake-needle fault plate 7.Run-bake-needle fault plate 7 can adopt the thick corrosion resistant plate manufacturing of 0.3mm.
Referring to Fig. 3, when carrying out skin closure, operator's lower handle 2 of holding with a firm grip, eedle presser 3 moves downward, and sewing needle 4 is pressed on the anvil 11 of guide board 6 front ends, along with the stiching instrument handle continue hold with a firm grip, under the pressure effect of eedle presser 3, the shape of sewing needle 4 fades to rectangle by " U " shape.In sewing needle 4 deformation processes, the anvil 11 of 4 pairs of guide board 6 front ends of sewing needle has an active force, and this active force acts on the 7 forward effects of run-bake-needle fault plate simultaneously and holds 8 both sides, promptly is on the waist of effect end 8 of isosceles trapezoid.Because the effect end 8 of run-bake-needle fault plate 7 front ends is wideer than the anvil 11 of guide board 6 front ends, make in the process of sewing needle 4 molding at operator's lower handle 2 of holding with a firm grip, the counteracting force of sewing needle 4 with run-bake-needle fault plate 7 to pusher, stiching instrument lower handle 2 moves in the power effect of holding with a firm grip, slides backward also for run-bake-needle fault plate 7 space is provided.After sewing needle 4 was shaped to the sewing needle 12 of molding, grip force discharged, and when lower handle 2 resets run-bake-needle fault plate 7 is pushed away forward, and run-bake-needle fault plate 7 forward effect ends 8 push away the sewing needle 12 of molding on the anvil 11 of guide board 6.Promptly when skin closure was finished, the sewing needle 12 of molding came off from guide board 6 voluntarily.Fig. 4 is that the sewing needle 12 of molding comes off and becomes the sketch map of the sewing needle 13 that has broken away from.
Embodiment two is provided with a run-bake-needle fault sheet 14 as shown in Figure 5 between the guide board 6 of stiching instrument and following box for needle or pin 5.The main body of this run-bake-needle fault sheet 14 is an organic elastic material, and run-bake-needle fault sheet 14 forward effect ends 8 are inclined upwardly, and the inclination angle of the anvil 11 that its inclination angle and guide board 6 front portions upwarp is corresponding, both snug fit.The width of run-bake-needle fault sheet 14 anterior effect ends is wideer than the anvil 11 of guide board 6, and the both sides of effect end 8 can be arc, and effect end 8 front ends have deformation mouth 15.
When carrying out skin closure, eedle presser 3 is pressed in sewing needle 4 on the anvil 11 of guide board 6 front ends, and the shape that makes sewing needle 4 is by " [" shape progressively becomes rectangle.In deformation process, run-bake-needle fault sheet 14 forward effect ends 8 produce elastic deformation: effect end 8 both sides elder generation synform dialectal switching 15 retractions, and deviate from, turn over down in the sewing needle 12 by the rectangle molding then, withstand on the sewing needle 12 of molding, referring to Fig. 6.After sewing needle 4 was shaped to the sewing needle 12 of molding, operator's grip force discharged, and eedle presser 3 resets, and has not had pressure on the sewing needle 12 of molding, and the elastic restoring force of run-bake-needle fault sheet 14 anterior effect ends 8 is with sewing needle 12 bullets of the molding anvil 11 from guide board 6.Fig. 7 is that the sewing needle 12 of molding comes off and becomes the sketch map of the sewing needle 13 that has broken away from.
Claims (7)
1. Skin sewing needle with automatic run-bake-needle fault mechanism, comprise handle and be located at the interior interior suturing mechanism of this handle, described handle is made of upper handle (1) and lower handle (2), it is characterized in that: be provided with run-bake-needle fault plate (7) between the guide board (6) of suturing mechanism and the following box for needle or pin (5) in described, this run-bake-needle fault plate (7) is slidingly matched with guide board (6), following box for needle or pin (5); The forward effect end of described run-bake-needle fault plate (7) (8) is inclined upwardly, and the inclination angle of the anvil (11) that its inclination angle and guide board (6) front portion upwarps is corresponding; Described effect end (8) is adjacent to anvil (11) and cooperates.
2. the Skin sewing needle of the automatic run-bake-needle fault of band according to claim 1 mechanism is characterized in that: the width of the anterior effect end of described run-bake-needle fault plate (7) (8) is greater than the width of the anterior anvil of guide board (6).
3. the Skin sewing needle of the automatic run-bake-needle fault of band according to claim 1 and 2 mechanism, it is characterized in that: the bottom of described run-bake-needle fault plate (7) is provided with bracing frame (9).
4. the Skin sewing needle of the automatic run-bake-needle fault of band according to claim 3 mechanism, it is characterized in that: the rear portion of described run-bake-needle fault plate (7) is provided with locating stop piece (10).
5. the Skin sewing needle of the automatic run-bake-needle fault of band according to claim 4 mechanism, it is characterized in that: the shape of described effect end (8) is isosceles trapezoid.
6. the Skin sewing needle of the automatic run-bake-needle fault of band according to claim 1 and 2 mechanism, it is characterized in that: described run-bake-needle fault sheet (14) is an organic elastic material, and effect end (8) front end of described run-bake-needle fault sheet (14) has deformation mouth (15).
7. the Skin sewing needle of the automatic run-bake-needle fault of band according to claim 6 mechanism, it is characterized in that: the both sides of described effect end (8) are arc, or are set to lead angle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085840 CN2750781Y (en) | 2004-08-15 | 2004-08-15 | Skin stitching apparatus with automatic needle release mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085840 CN2750781Y (en) | 2004-08-15 | 2004-08-15 | Skin stitching apparatus with automatic needle release mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2750781Y true CN2750781Y (en) | 2006-01-11 |
Family
ID=35931965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420085840 Expired - Lifetime CN2750781Y (en) | 2004-08-15 | 2004-08-15 | Skin stitching apparatus with automatic needle release mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2750781Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764144A (en) * | 2012-06-05 | 2012-11-07 | 西安凯棣医疗器械有限责任公司 | Skin stapler with automatic staple releasing spring structure |
-
2004
- 2004-08-15 CN CN 200420085840 patent/CN2750781Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764144A (en) * | 2012-06-05 | 2012-11-07 | 西安凯棣医疗器械有限责任公司 | Skin stapler with automatic staple releasing spring structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI AN KAIDI MEDICAL DEVICES ROMPLAST-14 O., LTD Free format text: FORMER OWNER: LAN ZHENGPING Effective date: 20090731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090731 Address after: Building 7, building A, maple leaf new city, Xi'an hi tech Zone, Shaanxi, 710017 Patentee after: Xi'an Kaydee Medical Appliances Co., Ltd. Address before: Four floor, three building, No. 1 Torch Road, Xi'an, Shaanxi, zip code: 710043 Co-patentee before: Du Guohua Patentee before: Blue Zheng Ping Co-patentee before: Bai Chaoxia Co-patentee before: Zhu Yangguang |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140815 Granted publication date: 20060111 |