CN215937928U - Room corner separation forceps - Google Patents
Room corner separation forceps Download PDFInfo
- Publication number
- CN215937928U CN215937928U CN202122432612.6U CN202122432612U CN215937928U CN 215937928 U CN215937928 U CN 215937928U CN 202122432612 U CN202122432612 U CN 202122432612U CN 215937928 U CN215937928 U CN 215937928U
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- Prior art keywords
- forceps
- linkage
- connecting rod
- clamping
- sleeve
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- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 description 3
- 201000002862 Angle-Closure Glaucoma Diseases 0.000 description 1
- 208000010412 Glaucoma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides room angle separating forceps, which are provided with forceps handle parts, wherein linkage avoiding grooves are formed in the front ends of the forceps handle parts, connecting support parts are fixedly arranged at the front ends of the forceps handle parts, connecting cavities are formed in the connecting support parts, and the connecting cavities are communicated with the linkage avoiding grooves. This room angle separation tweezers can be high-efficient, accurate separate various degree room angle adhesion for the security and the reliability of operation promote greatly. The utility model can be widely applied to the room corner adhesion separation operation.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to angle separating forceps.
Background
As the biggest glaucoma sick country in China, closed angle glaucoma is taken as a main type, the room-corner adhesion separation operation is widely concerned at home and abroad in recent years, and with the continuous deepening of the recognition of room-corner adhesion separation, the clinical requirement on an effective room-corner separation instrument is more and more urgent, so that a room-corner adhesion separation instrument is needed, the room-corner adhesion separation instrument can be used for efficiently and accurately separating the room-corner adhesion in various degrees, and the existing separation instrument cannot meet the requirement on accurate control and operation.
SUMMERY OF THE UTILITY MODEL
Aiming at the urgent need of effective room angle separation instruments in clinical aspects, the utility model provides room angle separation forceps which can efficiently and accurately separate the adhesion of room angles in various degrees, so that the safety and the reliability of the operation are greatly improved.
Therefore, the technical scheme of the utility model is that the room corner separating forceps are provided with forceps handle parts, linkage avoiding grooves are arranged inside the front ends of the forceps handle parts, connecting support parts are fixedly arranged at the front ends of the forceps handle parts, connecting cavities are arranged inside the connecting support parts, and the connecting cavities are communicated with the linkage avoiding grooves;
the left side and the right side of the forceps handle part are respectively provided with a linkage operation arm, one end of the linkage operation arm is fixedly connected with the forceps handle part, the other end of the linkage operation arm is suspended, the inner side of the suspended end of the linkage operation arm is provided with a linkage connection groove, a rotation shaft is fixedly arranged inside the linkage connection groove, the linkage operation arm is rotatably connected with one end of a linkage rod through the rotation shaft, the other end of the linkage rod is rotatably connected with a connection sleeve through the rotation shaft, the connection sleeve penetrates through the inside of the connection support part, and the connection sleeve is slidably connected with the connection support part;
the front end of the connecting sleeve is fixedly provided with a linkage sleeve, the front end of the linkage sleeve is provided with two oval tightening ports, the oval tightening ports are in a semi-oval shape, the joint part of the two oval tightening ports forms an upper positioning bulge and a lower positioning bulge, and the rear end of the linkage sleeve is in a cylindrical shape;
the interior of the linkage sleeve is provided with two forceps parts, each forceps part comprises a first forceps clamping part, a second forceps clamping part, a first forceps clamping connecting rod and a second forceps clamping connecting rod, the first forceps clamping part is fixedly connected with the second forceps clamping part, the second forceps clamping part is fixedly connected with the second forceps clamping connecting rod through the first forceps clamping connecting rod, the second forceps clamping part is matched with the first forceps clamping connecting rod in shape and the oval tightening opening in shape, the second forceps clamping part is slidably connected with the first forceps clamping connecting rod and the oval tightening opening, one end of the second forceps clamping connecting rod is fixedly connected with the first forceps clamping connecting rod, the other end of the second forceps clamping connecting rod is fixedly connected with the forceps handle, the second forceps clamping connecting rod is semi-cylindrical in shape and is slidably connected with the linkage sleeve.
Preferably, the front end of the first jaw portion is rounded or pointed.
Preferably, the included angle of the front end of the first clamping part is 30 degrees, the length of the first clamping part is 0.5 +/-0.2 mm, and the included angle of the first clamping part and the second clamping part is 150 +/-0.5 degrees.
Preferably, the second clamping link is 19 ± 0.5mm in length.
Preferably, the material of the room angle separation forceps is stainless steel or titanium alloy.
The utility model has the beneficial effects that when the room angle separating forceps are used, the handle part of the forceps is held and two linkage operation arms are clamped by fingers, the linkage operation arms move inwards, the connecting sleeve and the linkage sleeve are driven to move forwards by the linkage rod, the linkage sleeve moves forwards by the second jaw connecting rod and the forceps handle part, the linkage sleeve moves forwards by the oval tightening opening to enable the two first jaw parts and the second jaw part to move inwards to complete closing action, and similarly, the two linkage operation arms are loosened, the linkage operation arms move outwards under the action of elastic force due to the fact that the material of the room angle separating forceps is stainless steel or titanium alloy, the connecting sleeve and the linkage sleeve are driven to move backwards by the linkage rod, the linkage sleeve moves backwards to enable the oval tightening opening to move backwards, and the two first jaw parts and the second jaw part move outwards to complete opening action, so that the room angle separating forceps can efficiently, Accurately separate the room corner conglutination with various degrees.
The size of the room angle separating forceps is designed so that the operating angle of the room angle separating forceps can properly separate the room angle conglutination of various degrees; the operating distance of the room angle separation forceps does not shield the sight, the focus position can be accurately positioned, and the safety and the reliability of the operation are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at N;
fig. 6 is a schematic view of the overall structure of the forceps part;
fig. 7 is a schematic structural view of the assembled forceps portion;
FIG. 8 is an enlarged view of a portion of FIG. 2 at Z;
FIG. 9 is an enlarged view of a portion of FIG. 3 at M;
FIG. 10 is a cross-sectional view of the rear end of the linkage sleeve;
FIG. 11 is a schematic view of the tightening opening at the front end of the linkage sleeve;
FIG. 12 is a cross-sectional view of the second jaw portion as closed;
FIG. 13 is a cross-sectional view of the second jaw portion as it is opened;
fig. 14 is a schematic structural view of the forceps handle;
fig. 15 is a schematic structural view of the first and second clamping portions.
The symbols in the drawings illustrate that:
1. a forceps handle; 101. the avoidance groove is linked; 2. a connection support part; 201. a connecting cavity; 3. a linkage operation arm; 301. linkage connecting grooves; 302. a rotating shaft; 4. a linkage rod; 5. connecting a sleeve; 6. a linkage sleeve; 601. an elliptical tightening opening; 602. positioning the projection; 7. a forceps part; 701. a first clamping portion; 702. a second jaw portion; 703. a first jaw link; 704. a second jaw link.
Detailed Description
The present invention will be further described with reference to the following examples.
Fig. 1 to 15 show an embodiment of angle of room separating forceps according to the present invention, which includes a forceps handle 1 for holding, a linkage avoiding groove 101 is disposed inside a front end of the forceps handle 1, a connecting support 2 is fixedly disposed at a front end of the forceps handle 1, a connecting cavity 201 is disposed inside the connecting support 2, the connecting cavity 201 is communicated with the linkage avoiding groove 101, and the connecting cavity 201 and the linkage avoiding groove 101 provide a movement space for subsequent linkage.
The left and right sides of tweezers stalk portion 1 is equipped with linkage operation arm 3 respectively, the one end and the tweezers stalk portion 1 fixed connection of linkage operation arm 3, the other end of linkage operation arm 3 is unsettled, the inboard of the unsettled end of linkage operation arm 3 is equipped with linkage spread groove 301, the fixed rotation axis 302 that is equipped with in inside of linkage spread groove 301, linkage operation arm 3 passes through the one end swivelling joint of rotation axis 302 with gangbar 4, the other end of gangbar 4 passes through rotation axis 302 and 5 swivelling joint of adapter sleeve, 5 inside of run-through connection supporting part 2 of adapter sleeve, adapter sleeve 5 and 2 sliding connection of joint supporting part.
As can be seen in the figure, the front end of the connecting sleeve 5 is fixedly provided with the linkage sleeve 6, the front end of the linkage sleeve 6 is provided with two oval tightening ports 601, the oval tightening ports 601 are in a semi-oval shape, the intersection part of the two oval tightening ports 601 forms an upper positioning bulge 602 and a lower positioning bulge 602, and the rear end of the linkage sleeve 6 is in a cylindrical shape.
Two nipper parts 7 are arranged inside the linkage sleeve 6, the nipper parts 7 comprise a first nipper part 701 and a second nipper part 702, the forceps comprise a first jaw connecting rod 703 and a second jaw connecting rod 704, the first jaw part 701 is fixedly connected with the second jaw part 702, the front end of the first jaw part 701 is circular or pointed, the second jaw part 702 is fixedly connected with the second jaw connecting rod 704 through the first jaw connecting rod 703, the second jaw part 702 is matched with the first jaw connecting rod 703 in shape with the oval tightening opening 601, the second jaw part 702 is slidably connected with the first jaw connecting rod 703 and the oval tightening opening 601, one end of the second jaw connecting rod 704 is fixedly connected with the first jaw connecting rod 703, the other end of the second jaw connecting rod 704 is fixedly connected with a forceps handle part 1, the second jaw connecting rod 704 is semi-cylindrical in shape, the second jaw connecting rod 704 is slidably connected with a linkage sleeve 6, and the atrial-horn separation forceps are made of stainless steel or titanium alloy. This kind of design, the closed and opening motion of tweezers pincers portion 7 is changed into with the inside and outside direction motion of linkage operation arm 3, can be high-efficient, accurate separates the room angle adhesion, has increased the convenience of operation, can be to the accurate location of focus for the security and the reliability of operation promote greatly.
In one embodiment, the angle B between the front end of the first jaw portion 701 is 30 degrees, the length L of the first jaw portion 701 is 0.5 ± 0.2mm, the angle a between the first jaw portion 701 and the second jaw portion 702 is 150 ± 0.5 degrees, and the length of the second jaw link 704 is 19 ± 0.5 mm. The size design enables the operation angle of the room angle separation forceps to be suitable for separating room angle adhesion in various degrees, the operation distance of the room angle separation forceps does not shield the sight, the focus position can be accurately positioned, and the safety and the reliability of the operation are improved. The front end of the first clamping part 701 is in a sharp-angled shape, so that the first clamping part is more suitable for the separation situation of corner adhesion needing precise positioning and operation.
When the room angle separating forceps are used, the handle part 1 of the forceps is held and the two linkage operation arms 3 are clamped by fingers, the linkage operation arms 3 move inwards, the connecting sleeve 5 and the linkage sleeve 6 are driven to move forwards through the linkage rod 4, the linkage sleeve 6 moves forwards to enable the two first clamping parts 701 and the second clamping part 702 to move inwards to complete closing action due to the fact that the second clamping connecting rod 704 is fixedly connected with the handle part 1 of the forceps, the linkage sleeve 6 moves forwards to enable the two first clamping parts 701 and the second clamping part 702 to move inwards through the oval tightening opening 601, similarly, the two linkage operation arms 3 are loosened, the linkage operation arms 3 move outwards under the effect of elastic force due to the fact that the material of the room angle separating forceps is stainless steel or titanium alloy, the connecting sleeve 5 and the linkage sleeve 6 are driven to move backwards through the linkage rod 4, the linkage sleeve 6 moves backwards to enable the oval tightening opening 601 to move backwards, the two first clamping parts 701 and the second clamping part 702 move outwards to complete opening action, and the room angle separating forceps are separated through the room angle, can separate the room corner adhesion of various degrees with high efficiency and accuracy.
And because the front end of the linkage sleeve 6 is provided with the two elliptical tightening ports 601 and the positioning bulge 602, the structural design can accurately control the opening and closing actions of the forceps part 7, prevent the forceps part 7 from shaking or rotating, and play a role in ensuring the stability of the forceps part 7.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (5)
1. The room corner separating forceps is characterized in that: the forceps handle is arranged, a linkage avoiding groove is formed in the front end of the forceps handle, a connecting and supporting part is fixedly arranged at the front end of the forceps handle, a connecting cavity is formed in the connecting and supporting part, and the connecting cavity is communicated with the linkage avoiding groove;
the left side and the right side of the forceps handle part are respectively provided with a linkage operation arm, one end of the linkage operation arm is fixedly connected with the forceps handle part, the other end of the linkage operation arm is suspended, the inner side of the suspended end of the linkage operation arm is provided with a linkage connection groove, a rotation shaft is fixedly arranged inside the linkage connection groove, the linkage operation arm is rotatably connected with one end of a linkage rod through the rotation shaft, the other end of the linkage rod is rotatably connected with a connection sleeve through the rotation shaft, the connection sleeve penetrates through the inside of the connection support part, and the connection sleeve is slidably connected with the connection support part;
the front end of the connecting sleeve is fixedly provided with a linkage sleeve, the front end of the linkage sleeve is provided with two oval tightening ports, the oval tightening ports are in a semi-oval shape, an upper positioning bulge and a lower positioning bulge are formed at the intersection part of the two oval tightening ports, and the rear end of the linkage sleeve is in a cylindrical shape;
the interior of the linkage sleeve is provided with two forceps parts, each forceps part comprises a first forceps clamping part, a second forceps clamping part, a first forceps clamping connecting rod and a second forceps clamping connecting rod, the first forceps clamping part is fixedly connected with the second forceps clamping part, the second forceps clamping part is fixedly connected with the second forceps clamping connecting rod through the first forceps clamping connecting rod, the shape of the second forceps clamping part and the shape of the first forceps clamping connecting rod are matched with the shape of the oval tightening opening, the second forceps clamping part is slidably connected with the first forceps clamping connecting rod and the oval tightening opening, one end of the second forceps clamping connecting rod is fixedly connected with the first forceps clamping connecting rod, the other end of the second forceps clamping connecting rod is fixedly connected with the forceps handle, the shape of the second forceps clamping connecting rod is semi-cylindrical, and the second forceps clamping connecting rod is slidably connected with the linkage sleeve.
2. The room angle separation forceps of claim 1, wherein: the front end of the first clamping part is round or sharp-angled.
3. The room angle separation forceps of claim 2, wherein: the included angle of the front end of the first clamping part is 30 degrees, the length of the first clamping part is 0.5 +/-0.2 mm, and the included angle of the first clamping part and the second clamping part is 150 +/-0.5 degrees.
4. The room angle separation forceps of claim 3, wherein: the length of the second clamping connecting rod is 19 +/-0.5 mm.
5. The angle of room separation forceps of any one of claims 1-4, wherein: the room angle separating forceps are made of stainless steel or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122432612.6U CN215937928U (en) | 2021-10-09 | 2021-10-09 | Room corner separation forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122432612.6U CN215937928U (en) | 2021-10-09 | 2021-10-09 | Room corner separation forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215937928U true CN215937928U (en) | 2022-03-04 |
Family
ID=80425900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122432612.6U Expired - Fee Related CN215937928U (en) | 2021-10-09 | 2021-10-09 | Room corner separation forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215937928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116942412A (en) * | 2023-09-21 | 2023-10-27 | 杭州爱尔眼科医院有限公司 | Be used for glaucoma operation room angle separation tweezers |
-
2021
- 2021-10-09 CN CN202122432612.6U patent/CN215937928U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116942412A (en) * | 2023-09-21 | 2023-10-27 | 杭州爱尔眼科医院有限公司 | Be used for glaucoma operation room angle separation tweezers |
| CN116942412B (en) * | 2023-09-21 | 2023-12-12 | 杭州爱尔眼科医院有限公司 | Be used for glaucoma operation room angle separation tweezers |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |