CN207270357U - A kind of scalp clip - Google Patents
A kind of scalp clip Download PDFInfo
- Publication number
- CN207270357U CN207270357U CN201720215954.3U CN201720215954U CN207270357U CN 207270357 U CN207270357 U CN 207270357U CN 201720215954 U CN201720215954 U CN 201720215954U CN 207270357 U CN207270357 U CN 207270357U
- Authority
- CN
- China
- Prior art keywords
- pressing piece
- arm
- scalp
- lockhole
- press
- 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.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of scalp clip, including matrix and pressing piece, matrix includes clamping plate and fixed part, clamping plate is set with interval with fixed part, fixed part is equipped with lockhole, lockhole inner wall is equipped with protrusion, pressing piece includes press-side and pinching end, pressing piece passes through lockhole, when pressing press-side, pinching end is close to clamping plate, pressing piece outer wall is equipped with sawtooth, pressing piece is simultaneously locked in lockhole by sawtooth and male cooperation, press-side is stretched out outside lockhole, the end face of press-side is equipped with deep trouth and pressing piece is formed the first arm and the second arm, extrude the first arm and when the second arm is allowed to close to each other, protrusion can be made to be separated with sawtooth.The clamping force of the scalp clip of the utility model can adjust, and suitable for including normal and serious swelling, all kinds of scalp tissues of contracture, and remove the convenience of scalp clip from scalp and the damage to incision of scalp is superior to existing scalp clip.
Description
Technical field
The field of medical instrument technology is the utility model is related to, more particularly to a kind of scalp clip.
Background technology
It is conventional to clamp incision of scalp using scalp clip to reduce notch bleeding when carrying out cerebral surgery operation.Existing skill
The scalp clip of art generally includes two clamping limbs, and one end of two clamping limbs is the opening being mutually close to, the other end of two clamping limbs
Connected by flexible segmental arc, segmental arc is equipped with a socket.In practicality, the jaw of scalp clip clamp is stretched into slotting
In mouthful, holding clamp makes segmental arc elastic deformation, and the opening of two clamping limbs is opened, and after hand unclamps, opening closure, will can cut
Scalp clamp, in order to fixation, hemostasis.It is in place of the deficiencies in the prior art：When it is relatively difficult when removing scalp clip, this
It is that the scalp tissue oedema positioned at retaining part deforms, and causes scalp clip to press from both sides because when two clamping limbs clamp scalp for a long time
Pincers are difficult to stretch into socket again；Second, clamping force cannot adjust, for normal and serious swelling, the scalp tissue of contracture, sometimes
Can be excessive because of clamping force, and aggravate the damage of scalp tissue.
Utility model content
The utility model is directed to the drawbacks described above of the prior art, proposes a kind of scalp clip.
A kind of scalp clip, including matrix and pressing piece, matrix include clamping plate and fixed part, and clamping plate and fixed part are with interval
Set, fixed part is equipped with lockhole, and lockhole inner wall is equipped with protrusion, and pressing piece includes press-side and pinching end, and pressing piece passes through lock
Hole, when pressing press-side, pinching end is close to clamping plate, and pressing piece outer wall is equipped with sawtooth, sawtooth and male cooperation and by pressing piece
It is locked in lockhole, press-side is stretched out outside lockhole, and the end face of press-side is equipped with deep trouth and pressing piece is formed the first arm and the
Two arms, when the first arm of extruding and the second arm are allowed to close to each other, can be such that protrusion is separated with sawtooth.In use, scalp is placed in folder
Gap between tight end and clamping plate, clamps press-side and clamping plate with two arms of pliers and firmly extrudes, press-side is leaned on to clamping plate
Closely, press-side is made to be close to scalp with clamping plate.During advance, sawtooth cooperates pressing piece with raised, and pressing piece is pinned.
When removing scalp clip, clamp the first arm and the second arm with pliers and firmly extrude, the first arm and the second arm are close to each other, make saw
Tooth departs from raised, pressing piece unlock, then extracts pressing piece out a distance from lockhole, press-side is left scalp, at this time
Scalp clip can be removed.Compared with the prior art, the scalp clip beneficial effect of the present embodiment is：First, clamping force can pass through
Change press-side to be adjusted with clamping plate distance, press-side is more remote apart from clamping plate, smaller to the clamping force of scalp, mitigates to scalp
The damage of tissue, especially normal and serious swelling, the scalp tissue of contracture；Second, the convenience of scalp clip is removed from scalp
Better than existing scalp clip.
Further, raised to include the first arc sections and the first planar portions, sawtooth includes the second arc sections and the second plane
Portion, the second arc sections are bent towards pinching end, and the bending direction of the first arc sections is opposite with the second arc sections.Pressing piece is towards folder
During plate advances, the second arc sections of sawtooth are contacted with the first raised arc sections, reduce the resistance of pressing piece advance.
When pressing piece pins, the first planar portions are contacted with the second planar portions, can prevent pressing piece counter motion.
Further, the first convex block and the second convex block are respectively equipped with the first arm and the second arm.First is being clamped with pliers
Arm and the second arm and when outwards twitching, the first convex block and the second convex block prop up pliers, prevent pliers from the first arm and the second arm end
Portion slips.
Further, the material of matrix and pressing piece is medical polyformaldehyde.Medical polyformaldehyde good biocompatibility, nontoxic pair
Effect, fatigue performance are good.
Brief description of the drawings
Fig. 1 is the matrix cross-sectional view of the scalp clip of one embodiment of the utility model.
Fig. 2 is the pressing piece cross-sectional view of the scalp clip of one embodiment of the utility model.
Fig. 3 is the matrix of the scalp clip of one embodiment of the utility model and the cross-sectional view after pressing piece assembling.
Fig. 4 is the sawtooth of the scalp clip of one embodiment of the utility model and raised partial enlarged view.
Embodiment
Elaborate with reference to Fig. 1-2 to the embodiment of the scalp clip of the utility model.
A kind of scalp clip, including matrix 100 and pressing piece 200.As shown in Figure 1, matrix 100 includes clamping plate 110 and fixes
Portion 120, clamping plate 110 are set with interval with fixed part 120, and clamping plate 110 and fixed part 120 are structure as a whole.On fixed part 120
Equipped with lockhole 121,121 inner wall of lockhole is equipped with protrusion 122.As shown in Fig. 2, pressing piece 200 is cylindrical rod, including press-side 210
With pinching end 220, the outer wall of pressing piece 200 is equipped with sawtooth 230, and the end face of press-side 210 is equipped with deep trouth 240, deep trouth 240
Both sides are connected with the side wall of pressing piece 200, make to form the first arm 250 and the second arm 260 on pressing piece 200.As shown in figure 3, press
Casting die 200 passes through lockhole 121, and when pressing press-side 210, pinching end 220 is close to clamping plate 110.Sawtooth 230 is matched somebody with somebody with protrusion 122
Pressing piece 200 is locked in lockhole 121 by merging.Press-side 210 is stretched out outside lockhole 121, extrudes the first arm 250 and the second arm
260 when being allowed to close to each other, protrusion 122 can be made to be separated with sawtooth 230, so that pressing piece 200 be unlocked.In use, by scalp
The gap being placed between pinching end 220 and clamping plate 110, clamps press-side 210 and clamping plate 110 with two arms of pliers and firmly squeezes
Pressure, press-side 210 is close to clamping plate 110, press-side 210 is close to scalp with clamping plate 110.Pressing piece 200 during advance,
230 expression lobes 122 of sawtooth and make protrusion 122 occur elastic deformation, when the recess between adjacent saw-tooth 230 with protrusion 122 phases
Protrusion 122 restores to the original state during to corresponding to, and protrusion 122 is limited between adjacent saw-tooth 230 at this time, so that pressing piece 200 be locked
Firmly.When removing scalp clip, clamp the first arm 250 and the second arm 260 with pliers and firmly extrude, the first arm 250 and the second arm
260 is close to each other, sawtooth 230 is departed from protrusion 122, pressing piece 200 unlocks, then extracts pressing piece 200 out one from lockhole 121
Segment distance, makes press-side 210 leave scalp, at this time with regard to that can remove scalp clip.Compared with the prior art, the scalp of the present embodiment
Folder at least has following benefit：First, clamping force can be adjusted by varying press-side 210 and 110 distance of clamping plate, press
Pressure side 210 is more remote apart from clamping plate 110, smaller to the clamping force of scalp, mitigates the damage to scalp tissue, especially normal and tight
Swelling, the scalp tissue of contracture again；Second, the convenience that scalp clip is removed from scalp is better than existing scalp clip.
Further, as shown in figure 4, there is protrusion 122 first arc sections 123 and the first planar portions 124, sawtooth 230 to have
There are the second arc sections 231 and the second planar portions 232, the second arc sections 231 are bent towards pinching end 220, the first arc sections 123
Bending direction is opposite with the second arc sections 231.During pressing piece 200 advances towards clamping plate 110, the second circular arc of sawtooth 230
Portion 231 is contacted with the first arc sections 123 of protrusion 122, reduces the resistance of the advance of pressing piece 200.Pinned in pressing piece 200
When, the first planar portions 124 are contacted with the second planar portions 232, can prevent 200 counter motion of pressing piece.
Further, as shown in Fig. 2, that the first convex block 251 and second is respectively equipped with the first arm 250 and the second arm 260 is convex
Block 261.When clamping the first arm 250 and the second arm 260 with pliers and outwards twitching, the first convex block 251 and the second convex block 261 support
Firmly pliers, prevents pliers from being slipped from the first arm 250 and 260 end of the second arm.
Further, the material of matrix 100 and pressing piece 200 is medical polyformaldehyde.Medical polyformaldehyde good biocompatibility,
Have no toxic side effect, fatigue performance is good.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (4)
- A kind of 1. scalp clip, it is characterised in that including：Matrix (100), including clamping plate (110) and fixed part (120), the clamping plate (110) set with interval with fixed part (120) Put, the fixed part (120) is equipped with lockhole (121), and lockhole (121) inner wall is equipped with raised (122)；Pressing piece (200), including press-side (210) and pinching end (220), the pressing piece (200) pass through the lockhole (121), when pressing the press-side (210), the pinching end (220) is close to the clamping plate (110), the pressing piece (200) outer wall is equipped with sawtooth (230), and the sawtooth (230) matches somebody with somebody to merge with described raised (122) locks the pressing piece (200) Tightly in the lockhole (121), the press-side (210) stretches out the lockhole (121) outside, the end face of the press-side (210) It is equipped with deep trouth (240) and the pressing piece (200) is formed the first arm (250) and the second arm (260), extrudes the first arm (250) when and the second arm (260) is allowed to close to each other, raised (122) can be made to be separated with the sawtooth (230).
- 2. scalp clip according to claim 1, it is characterised in that the material of described matrix (100) and the pressing piece (200) Expect for medical polyformaldehyde.
- 3. scalp clip according to claim 1, it is characterised in that it is described protrusion (122) include the first arc sections (123) and First planar portions (124), the sawtooth (230) include the second arc sections (231) and the second planar portions (232), second circle Arc portion (231) is bent towards the pinching end (220), bending direction and second circular arc of first arc sections (123) Portion (231) is opposite.
- 4. scalp clip according to claim 1, it is characterised in that on first arm (250) and the second arm (260) respectively Equipped with the first convex block (251) and the second convex block (261).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215954.3U CN207270357U (en) | 2017-03-07 | 2017-03-07 | A kind of scalp clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215954.3U CN207270357U (en) | 2017-03-07 | 2017-03-07 | A kind of scalp clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270357U true CN207270357U (en) | 2018-04-27 |
Family
ID=61991308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720215954.3U Expired - Fee Related CN207270357U (en) | 2017-03-07 | 2017-03-07 | A kind of scalp clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207270357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451576A (en) * | 2018-04-03 | 2018-08-28 | 无锡市第二人民医院 | Adjustable scalp clip |
-
2017
- 2017-03-07 CN CN201720215954.3U patent/CN207270357U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451576A (en) * | 2018-04-03 | 2018-08-28 | 无锡市第二人民医院 | Adjustable scalp clip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20190307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |