CN210447088U - Split porous cartilage forceps - Google Patents
Split porous cartilage forceps Download PDFInfo
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- CN210447088U CN210447088U CN201920292229.5U CN201920292229U CN210447088U CN 210447088 U CN210447088 U CN 210447088U CN 201920292229 U CN201920292229 U CN 201920292229U CN 210447088 U CN210447088 U CN 210447088U
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Abstract
The forked porous cartilage forceps comprise a connecting part, a handle and a clamping part, wherein the inner side of the clamping part is provided with an occlusion tooth, the occlusion tooth area of the left side clamping part is provided with a hole, the occlusion tooth area of the right side clamping part is forked in parallel, a plurality of layers of cartilage pieces are clamped, and a syringe needle pierces the plurality of layers of cartilage pieces through the holes of the cartilage forceps and the parallel forked gaps, so that when the cartilage pieces are sutured, no sliding displacement exists between the plurality of layers of cartilage pieces, and the working efficiency of doctors is improved.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a split porous cartilage forceps used for clamping and assisting a syringe needle in fixing multiple layers of cartilage pieces.
Background
In the plastic surgery work, the nasal supporting structure is required to be remodeled by means of assembling and splicing ear cartilages, nasal septal cartilages and costal cartilages.
When the cartilage forceps are used for clamping a plurality of layers of cartilage pieces to suture, the relative sliding between the cartilage pieces of each layer often occurs, the suture fixation dislocation is caused, and the molded nasal part supporting structure is difficult to achieve the expected effect.
In order to avoid relative sliding between cartilage pieces in each layer, measures are generally adopted including:
(1) when the relative sliding between the cartilage pieces of each layer is found, the cartilage forceps are used for adjusting and clamping again, so that the operation time is increased;
(2) when the relative sliding between the cartilage pieces of each layer is found, the cartilage forceps are used for adjusting the clamping again, and the clamping force is enhanced, so that the finger fatigue is caused;
(3) the assistant additionally adopts an injector needle to temporarily penetrate through the multilayer cartilage pieces, so that the difficulty of the assistant in implementing the operation is increased and the operation time is increased due to the searching of a proper injector needle puncture point;
(4) when the syringe needle is used by an assistant to penetrate through the multilayer cartilage pieces, the cartilage pieces are damaged and broken due to inaccurate strength control, the cartilage needs to be additionally cut in the body of the patient again, the pain of the patient is increased, and the operation time is prolonged.
In view of this, the split porous cartilage forceps is designed, so that doctors can clamp a plurality of layers of cartilage pieces in the operation, can quickly and accurately find out the proper penetrating point of the syringe needle, avoid the possibility of damaging the cartilage pieces due to inaccurate strength control, and improve the working efficiency of plastic surgeons.
Disclosure of Invention
The invention aims to provide a pair of jawbone forceps with a forked hole, which can help doctors to quickly and accurately find a proper syringe needle penetrating point when clamping a plurality of layers of cartilage pieces in an operation, avoid possible injury of the cartilage pieces due to inaccurate strength control and achieve the purpose of improving the working efficiency of plastic surgeons.
In order to achieve the above purpose, the solution of the invention is: the split porous cartilage forceps comprise a connecting part, a handle and a clamping part, wherein an occlusion tooth area is arranged on the inner side of the clamping part, two holes are formed in the occlusion tooth area of the left side clamping part, the corresponding area of the occlusion tooth area of the right side clamping part is split in parallel, a plurality of layers of cartilage pieces are clamped, and a syringe needle penetrates through the plurality of layers of cartilage pieces through a parallel split gap and the holes, so that when the cartilage pieces are sutured, no sliding displacement exists between the plurality of layers of cartilage pieces.
Further, the hole is formed in the longitudinal central axis of the occlusion tooth area of the left clamping portion, and the distance between the two holes is 3 mm-8 mm.
Further, the hole comprises an outer hole and an inner hole, the outer hole is opened on the outer side surface of the left clamping part and is circular in appearance, the diameter of the outer hole is 0.45 mm-0.75 mm, the inner hole is opened in an occlusion tooth area on the inner side of the left clamping part, the outer hole gradually moves towards the inner hole and is transited to be elliptical in appearance, the hole diameter is gradually increased, the long diameter of the inner hole is consistent with the longitudinal central axis of the occlusion tooth area and is 1.0 mm-2.0 mm in length, the short diameter of the inner hole is perpendicular to the longitudinal central axis of the occlusion tooth area and is 0.75 mm-1.0 mm in length; so, will the outside hole with form smooth inclined plane between the interior side opening, do benefit to after syringe needle pierces the cartilage piece, find open the degree great interior side opening, and the warp smooth inclined plane is followed the outside hole is worn out.
Furthermore, the distance of a parallel forking gap of an occlusion tooth area of the right clamping part is 0.75-1.0 mm, so that the syringe needles of different types can pass through the syringe needle.
Further, two pairs of arc-shaped notches are arranged on the upper lip and the lower lip of the parallel fork at positions corresponding to the two holes, and are used for quickly identifying a proper puncture point of the syringe needle.
Furthermore, the occlusion tooth area of the left clamping part can be provided with a hole, and the occlusion tooth area of the right clamping part is provided with a pair of arc-shaped notches at corresponding positions of the upper lip and the lower lip of the fork in parallel.
Furthermore, the occlusion tooth area of the left side clamping part can be provided with three holes with the hole interval of 0.4 mm-0.6 mm, and the occlusion tooth area of the right side clamping part is provided with three pairs of arc-shaped notches at corresponding positions of the upper lip edge and the lower lip edge which are parallel and forked.
Furthermore, a hole is formed in the occlusion tooth area of the left clamping part, which is close to the left handle end, a parallel forking gap is formed in the tail end of the occlusion tooth area of the left clamping part, the length of the parallel forking gap is 3-6 mm, and the width of the parallel forking gap is 0.75-1.0 mm.
Furthermore, the clamping part and the handle can be curved in an arc shape, and the arc-shaped curvature is 120-150 degrees.
Furthermore, the clamping part and the handle can also be bent at an angle, and the angle of the bending is 120-150 degrees.
The split porous cartilage forceps comprises the following use processes:
s1: preparing a plurality of layers of cartilage pieces;
s2: the split porous cartilage forceps clamp the multilayer cartilage pieces and assemble the nasal support structure;
s3: according to the arc-shaped incisional traces of the parallel forked upper lip edge and the parallel forked lower lip edge of the right side clamping part, the syringe needle penetrates through the multilayer cartilage sheet through the parallel forked gap of the occlusion tooth area of the right side clamping part;
s4: by virtue of hand feeling, finding the inner side hole with larger opening degree, and penetrating the syringe needle out of the outer side hole through the smooth inclined plane;
s5: withdrawing the left side clamping part of the split porous cartilage forceps from the needle point of the syringe needle through the hole corresponding to the left side clamping part;
s6: enabling the right side clamping part of the split porous cartilage forceps to pass through the occlusion tooth area of the right side clamping part and be parallel to the split gap, and enabling the right side clamping part to be withdrawn from the side of the connection position of the syringe needle;
s7: the nasal supporting structure assembled by the multiple layers of cartilage pieces is sewn and fixed.
Drawings
FIG. 1 is a schematic view of the overall structure of a split porous cartilage forceps, which comprises a connecting part, a handle and a clamping part;
FIG. 2 is a schematic structural view of an engaging tooth region arranged on the inner side of the clamping part;
FIG. 3 is a schematic view of the hole structure of the biting teeth area of the left gripping portion;
FIG. 4 is a schematic view of a structure of a parallel slit gap corresponding to an occlusion tooth area of a right clamping portion, including an upper lip, a lower lip, a parallel slit gap, and an arc-shaped notch;
FIG. 5 is a schematic view of the structure of the outer and inner side holes of the left clamping portion;
FIG. 6 is a schematic view of the holding of a plurality of cartilage pieces with the syringe needle penetrating the three cartilage pieces and into the corresponding hole;
FIG. 7 is a schematic structural view of three pairs of arc-shaped notches with three holes in the left clamping part engaging tooth area and parallel forking gaps, an upper lip, a lower lip and a right clamping part engaging tooth area;
FIG. 8 is a schematic structural view of a left gripping portion engaging tooth region provided with a hole, a right gripping portion engaging tooth region provided with a parallel slit gap, an upper lip, a lower lip, and a pair of arcuate notches;
FIG. 9 is a schematic view of a structure in which a hole is formed at the proximal end of the occlusion tooth area of the left clamping portion and a parallel slit is formed at the distal end thereof;
FIG. 10 is a schematic view of the curved configuration of the grip and handle;
FIG. 11 is a schematic view of the angled configuration of the grip and handle.
Detailed Description
In order to make the technical content, structural features, objectives and functions of the present invention exhaustive, the following embodiments are described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 11, the present invention discloses a split holed cartilage forceps, comprising a connecting portion 1, a handle 2, and a clamping portion 3, wherein the handle 2 comprises a left handle 21 and a right handle 22, and the clamping portion 3 comprises a left clamping portion 31 and a right clamping portion 32; 3 inboards of clamping part set up interlock tooth district 4, 4 surfaces in interlock tooth district set up interlock tooth 5, interlock tooth district 4 includes left side interlock tooth district 41 and right side interlock tooth district 42, left side interlock tooth district 41 sets up two holes 411, the corresponding region in right side interlock tooth district 42 sets up parallel jag gap 421, centre gripping multilayer cartilage piece, syringe needle 7 pierces through first layer cartilage piece 63, second layer cartilage piece 62, third layer cartilage piece 61 through parallel jag gap 421, wears out from hole 411, when ensureing to sew up multilayer cartilage piece, does not have the slip displacement between the multilayer cartilage piece.
The holes 411 are formed on the longitudinal central axis of the occlusion tooth area 41 of the left holding portion 31, and the distance between the two holes 411 is 3mm to 8 mm.
The occlusion tooth area 42 of the right clamping part 32 comprises a parallel forking gap 421, an upper lip 422, a lower lip 423, an arc-shaped notch 4221 of the upper lip 422 and an arc-shaped notch 4231 of the lower lip 423, wherein the distance between the parallel forking gaps 421 is set to be 0.75 mm-1.0 mm; the upper lip 422 of the parallel split gap 421 has two arc-shaped notches 4221, and the lower lip 423 has two arc-shaped notches 4231, which correspond to the two holes 411 respectively.
The occlusion tooth area 41 of the left side holding part 31 can be further provided with a hole 411, the occlusion tooth area 42 of the right side holding part 42 is provided with an arc-shaped notch 4221 parallel to the edge of the upper lip 422 of the forked gap 421, and the edge of the lower lip 423 is provided with an arc-shaped notch 4231.
The occluding tooth area 41 of the left side holding part 31 can be further provided with three holes 411, the distance between the holes 411 is set to be 0.4 mm-0.6 mm, the occluding tooth area 42 of the right side holding part 41 is provided with three arc-shaped notches 4221 parallel to the edge of the upper lip 422 of the forked gap 421, and three arc-shaped notches 4231 are arranged at the edge of the lower lip 423.
The occlusion tooth area 41 of the left clamping part 31 is provided with a hole 411 close to the end of the handle 21, the tail end of the occlusion tooth area 41 of the left clamping part 31 is provided with a parallel forking gap 413, and the length of the parallel forking gap 413 is 3 mm-6 mm, and the width is 0.75 mm-1.0 mm.
The clamping part 3 and the handle 2 can also be in arc bending 8, and the radian range of the arc bending 8 is 120-150 degrees.
The clamping part 3 and the handle 2 can also be bent at an angle 9, and the angle of the bent angle 9 ranges from 120 degrees to 150 degrees.
The usage process 100 of the split holed cartilage forceps comprises the following steps:
101: preparing cartilage tablets by a doctor;
102: the split porous cartilage forceps clamp the multilayer cartilage pieces and assemble the nasal support structure;
103: a doctor pierces the syringe needle through the multi-layer cartilage sheet through the occlusion tooth area parallel forking gap of the right side clamping part;
104: the doctor penetrates out the syringe needle through the hole corresponding to the left clamping part;
105: the doctor withdraws the left side clamping part of the split porous cartilage forceps from the needle point of the syringe needle through the hole corresponding to the left side clamping part;
106: the physician withdraws the right side clamping part of the split foraminous cartilage forceps from the side of the joint of the syringe needle through the bite tooth area of the right side clamping part parallel to the split gap;
106: the doctor finishes the suture fixation of the nasal support structure assembled by the multiple layers of cartilage pieces.
The above description is only exemplary of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above exemplary embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The split porous cartilage forceps comprises a connecting part, a handle and a clamping part, and is characterized in that an occlusion tooth area is arranged on the inner side of the clamping part, wherein two holes are formed in the occlusion tooth area of the left side clamping part, the corresponding area of the occlusion tooth area of the right side clamping part is split in parallel, a plurality of layers of cartilage pieces are clamped, and a syringe needle penetrates through the plurality of layers of cartilage pieces through a hole and a fork gap, so that sliding displacement does not exist between the plurality of layers of cartilage pieces when the cartilage pieces are sutured.
2. The split holed cartilage forceps according to claim 1, wherein the hole is arranged on the longitudinal central axis of the occlusal tooth area of the left holding part, and the distance between the two holes is 3mm to 8 mm.
3. The split holed cartilage forceps according to claim 1, wherein the holes comprise an outer hole and an inner hole, the outer hole is opened on the outer side of the clamping portion and has a circular appearance and a diameter of 0.45mm to 0.75mm, the inner hole is opened in the occlusion tooth area inside the clamping portion, the outer hole gradually transitions to the inner hole and has an oval appearance, the hole diameter gradually increases, the major diameter of the inner hole is consistent with the longitudinal central axis of the occlusion tooth area and has a length of 1.0mm to 2.0mm, the minor diameter of the inner hole is perpendicular to the longitudinal central axis of the occlusion tooth area and has a length of 0.75mm to 1.0 mm; a smooth bevel is formed between the outer aperture and the inner aperture.
4. The split holed cartilage forceps as claimed in claim 1, wherein the parallel split gap distance of the biting teeth area of the right clamping part is 0.75mm to 1.0 mm.
5. The bifurcated foraminous cartilage forceps of claim 1, wherein two pairs of arcuate notches are provided in the upper and lower lips of the parallel bifurcated gap at positions corresponding to the two apertures.
6. The split apertured cartilage forceps according to claim 1, wherein the left side holding part has a hole in the occluding tooth area, and the right side holding part has a pair of arcuate notches in the occluding tooth area parallel to the corresponding positions of the upper and lower lips of the split gap.
7. The split holed cartilage forceps as claimed in claim 1, wherein the left side holding part has three holes in the biting tooth area, the pitch between the holes is 0.4 mm-0.6 mm, and the right side holding part has three pairs of arc notches in the biting tooth area parallel to the upper and lower lips of the split gap.
8. The split holed cartilage forceps as claimed in claim 1, wherein the biting tooth area of the left clamping part is provided with a hole near the left handle end, and a parallel split gap far from the left handle end, wherein the length of the parallel split gap is 3mm to 6mm, and the width of the parallel split gap is 0.75mm to 1.0 mm.
9. The split apertured cartilage forceps according to claim 1, wherein the clamping portion and the handle are further arcuately curved in an arc range of 120-150 degrees.
10. The split apertured cartilage forceps according to claim 1, wherein the clamping portion and the handle are further bendable at an angle in a range of 120-150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292229.5U CN210447088U (en) | 2019-02-28 | 2019-02-28 | Split porous cartilage forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920292229.5U CN210447088U (en) | 2019-02-28 | 2019-02-28 | Split porous cartilage forceps |
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| Publication Number | Publication Date |
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| CN210447088U true CN210447088U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920292229.5U Active CN210447088U (en) | 2019-02-28 | 2019-02-28 | Split porous cartilage forceps |
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| CN (1) | CN210447088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025339A (en) * | 2019-02-28 | 2019-07-19 | 广州曙光医学美容医院有限公司 | Jag cartilage forceps with holes |
-
2019
- 2019-02-28 CN CN201920292229.5U patent/CN210447088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025339A (en) * | 2019-02-28 | 2019-07-19 | 广州曙光医学美容医院有限公司 | Jag cartilage forceps with holes |
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