CN217566543U - Adjustable needle holding device for ophthalmologic operation - Google Patents
Adjustable needle holding device for ophthalmologic operation Download PDFInfo
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- CN217566543U CN217566543U CN202220705803.7U CN202220705803U CN217566543U CN 217566543 U CN217566543 U CN 217566543U CN 202220705803 U CN202220705803 U CN 202220705803U CN 217566543 U CN217566543 U CN 217566543U
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- pincers handle
- handle
- limiting rod
- movable limiting
- pincers
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Abstract
The utility model discloses a needle device with adjustable ophthalmic surgery is with, concretely relates to needle forceps technical field, including two centre gripping binding clip, the fixed first pincers handle that is equipped with of centre gripping binding clip one end, first pincers handle one end is equipped with second pincers handle, the one end that second pincers handle is close to first pincers handle has been seted up the adjustment tank, the outside that first pincers handle one end was kept away from to second pincers handle is equipped with the dwang, the fixed ring that is equipped with of the dwang other end, the second pincers handle outside is equipped with length adjustment mechanism, the one end that first pincers handle was kept away from to second pincers handle is equipped with angle adjustment mechanism. The utility model discloses a set up length adjustment mechanism and angle adjustment mechanism, can be comparatively simple and convenient to the length and the handheld angle of holding the needle device adjust, the accommodation process is comparatively convenient for it can be applicable to different operation suture condition and different doctors' use habit, and the suitability is stronger, and the result of use is better.
Description
Technical Field
The utility model relates to a needle holder technical field, concretely relates to needle holder with adjustable ophthalmic surgery is with.
Background
The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched. The operation is sometimes needed in the process of treating the ophthalmic diseases, the wound needs to be sutured after the ophthalmic operation, and the suture needle is needed to be clamped by using a needle holder to suture the wound in the suture process. The needle holder is a needle holder, which is a surgical instrument in clinical medicine and surgical operation.
At present, when the needle holding device for ophthalmic surgery is in actual use, the forceps head and the forceps handle are mostly of an integrated non-adjustable structure, so that the needle holding device cannot be adjusted according to actual use conditions, the applicability is low, and the use effect is not good enough.
Therefore, it is necessary to provide an adjustable needle holder for ophthalmic surgery to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a needle device is held with adjustable ophthalmic surgery through setting up length adjustment mechanism and angle adjustment mechanism, can be comparatively simple and convenient to the length of holding the needle device and handheld angle adjust, and the accommodation process is comparatively convenient for it can be applicable to different operation suture condition and different doctors' use custom, and the suitability is stronger, and the result of use is better, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a needle holder with adjustable ophthalmic surgery is with, includes two centre gripping binding clip, two rotate through the pivot between the centre gripping binding clip one end and connect, the fixed first pincers handle that is equipped with of centre gripping binding clip one end, first pincers handle one end is equipped with second pincers handle, the one end that second pincers handle is close to first pincers handle has been seted up the adjustment tank, first pincers handle one end extends into the adjustment tank inside, the outside that first pincers handle one end was kept away from to the second pincers handle is equipped with the dwang, dwang one end pass the second pincers handle outside and with second pincers handle between rotate be connected, the dwang other end is fixed to be equipped with the ring, the second pincers handle outside is equipped with length adjustment mechanism, the one end that first pincers handle was kept away from to the second pincers handle is equipped with angle adjustment mechanism.
Preferably, the length adjusting mechanism comprises a first movable limiting rod, the first movable limiting rod is arranged on the outer side of the second clamp handle, a plurality of first limiting grooves are formed in the outer side of the first clamp handle, one end of the first movable limiting rod penetrates through the outer side of the second clamp handle and extends into one of the first limiting grooves, a first connecting block is fixedly arranged at the other end of the first movable limiting rod, a first spring is arranged at the outer end of the first movable limiting rod, two ends of the first spring are fixedly connected with the inner side of the first connecting block and the outer side of the second clamp handle respectively, the length of the needle holding device can be adjusted conveniently, and the adjustment is simple and convenient.
Preferably, angle adjustment mechanism includes second activity gag lever post, second activity gag lever post is established and is kept away from the one end of first pincers handle at second pincers handle, a plurality of second spacing grooves have been seted up to the dwang outer end, second activity gag lever post one end is passed second pincers handle one end and is extended into one of them second spacing inslot portion, second activity gag lever post other end is fixed and is equipped with the second connecting block, second activity gag lever post outer end is equipped with the second spring, second spring both ends respectively with the inboard and second pincers handle one end fixed connection of second connecting block, be convenient for adjust handheld angle, make it can be applicable to different situations, the result of use is better.
Preferably, dwang one end is fixed and is equipped with spacing dish, spacing dish one side contacts with the second pincers handle inboard, the fixed spacing ring that is equipped with in dwang outer end, the spacing ring inboard contacts with the second pincers handle outside, is convenient for carry on spacingly to the dwang for it can not control and rock.
Preferably, the inner side of the clamping forceps head is provided with anti-slip lines, so that the needle can be prevented from sliding.
Preferably, the clamping groove is formed in the end, far away from the first forceps handle, of the inner side of the clamping forceps head, and the clamping groove forms a circular clamping hole, so that the needle cannot obliquely slide during clamping, clamping is stable, and the doctor can smoothly work.
Preferably, the outer end of the finger ring is fixedly provided with a rubber gasket, so that a doctor can hold the finger ring more comfortably.
In the technical scheme, the utility model provides a technological effect and advantage:
the first connecting block is pulled outwards, the first connecting block drives the first movable limiting rod to move outwards, when the first movable limiting rod is separated from one of the first limiting grooves, the depth of the first clamp handle inserted into the adjusting groove is adjusted, the first connecting block is loosened, the first movable limiting rod is inserted into the other first limiting groove under the elastic action of the first spring, the total length of the first clamp handle and the second clamp handle can be adjusted, the second connecting block is pulled forwards, the second connecting block drives the second movable limiting rod to move forwards, when the second movable limiting rod is separated from one of the second limiting grooves, the ring and the rotating rod are rotated, the angle of the ring can be adjusted, after the ring is adjusted to a proper angle, the second connecting block is loosened, the second movable limiting rod is clamped into the other second limiting groove under the elastic action of the second spring, through the length adjusting mechanism and the angle adjusting mechanism, the length and the handheld angle of the needle holding device can be adjusted simply and conveniently, the adjusting process is convenient, the second movable limiting rod is suitable for being used by different doctors, and the suture habit is good in use effect and is good in use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a clamping head of the present invention;
FIG. 3 is a schematic perspective sectional view of a second clamp handle according to the present invention;
fig. 4 is a schematic perspective sectional view of the end of the second forceps handle of the present invention;
fig. 5 is an enlarged schematic structural view a in fig. 3 according to the present invention;
fig. 6 is an enlarged schematic structural diagram of B in fig. 4 according to the present invention.
Description of reference numerals:
the clamp comprises a clamp head 1, a rotating shaft 2, a first clamp handle 3, a second clamp handle 4, an adjusting groove 5, a first movable limiting rod 6, a first limiting groove 7, a first connecting block 8, a first spring 9, a rotating rod 10, a ring 11, a second movable limiting rod 12, a second limiting groove 13, a second connecting block 14, a second spring 15, a limiting disc 16, a limiting ring 17, an anti-skid pattern 18, a clamping groove 19 and a rubber gasket 20.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an adjustable needle holding device for ophthalmologic operation as shown in figures 1-6, which comprises two clamping binding clip heads 1, wherein one end of each clamping binding clip head 1 is rotatably connected through a rotating shaft 2, one end of each clamping binding clip head 1 is fixedly provided with a first clamp handle 3, one end of each first clamp handle 3 is provided with a second clamp handle 4, one end of each second clamp handle 4 close to the first clamp handle 3 is provided with an adjusting groove 5, one end of each first clamp handle 3 extends into the adjusting groove 5, the outer side of the second clamp handle 4 far away from the first clamp handle 3 is provided with a rotating rod 10, one end of the rotating rod 10 passes through the outer side of the second clamp handle 4 and is rotatably connected with the second clamp handle 4, the other end of the rotating rod 10 is fixedly provided with a finger ring 11, the outer side of the second clamp handle 4 is provided with a length adjusting mechanism, the length adjusting mechanism comprises a first movable limiting rod 6, the first movable limiting rod 6 is arranged at the outer side of the second handle 4, a plurality of first limiting grooves 7 are formed in the outer side of the first clamp handle 3, one end of a first movable limiting rod 6 penetrates through the outer side of the second clamp handle 4 and extends into one of the first limiting grooves 7, a first connecting block 8 is fixedly arranged at the other end of the first movable limiting rod 6, a first spring 9 is arranged at the outer end of the first movable limiting rod 6, two ends of the first spring 9 are fixedly connected with the inner side of the first connecting block 8 and the outer side of the second clamp handle 4 respectively, an angle adjusting mechanism is arranged at one end, far away from the first clamp handle 3, of the second clamp handle 4 and comprises a second movable limiting rod 12, the second movable limiting rod 12 is arranged at one end, far away from the first clamp handle 3, of the second clamp handle 4, a plurality of second limiting grooves 13 are formed in the outer end of the rotating rod 10, one end of the second movable limiting rod 12 penetrates through one end of the second clamp handle 4 and extends into one of the second limiting grooves 13, a second connecting block 14 is fixedly arranged at the other end of the second movable limiting rod 12, a second spring 15 is arranged at the outer end of the second movable limiting rod 12, and two ends of the second spring 15 are fixedly connected with the inner side of the second connecting block 14 and one end of the second clamp handle 4 respectively.
Dwang 10 one end is fixed to be equipped with spacing dish 16, spacing dish 16 one side contacts with 4 inboards of second pincers handle, the fixed spacing ring 17 that is equipped with in dwang 10 outer end, the spacing ring 17 inboard contacts with 4 outsides of second pincers handle, is convenient for carry on spacingly to dwang 10, 1 inboard of centre gripping binding clip is equipped with anti-skidding line 18, centre gripping groove 19, two has been seted up to the one end that first pincers handle 3 was kept away from to 1 inboard of centre gripping binding clip 19 forms a circular shape centre gripping hole, with the needle centre gripping inside the centre gripping hole, can effectually prevent that the crooked condition of sliding from appearing in the needle when sewing up the wound for the centre gripping of needle is comparatively stable, the fixed rubber packing ring 20 that is equipped with in ring 11 outer end.
The implementation mode is specifically as follows: the thumb and forefinger of a doctor respectively hold the two finger rings 11, the needle is placed in the two clamping grooves 19, the two clamping forceps heads 1 can clamp the needle, the first connecting block 8 is pulled outwards, the first connecting block 8 drives the first movable limiting rod 6 to move outwards and stretch the first spring 9, when the first movable limiting rod 6 is separated from one of the first limiting grooves 7, the depth of the first forceps handle 3 inserted into the adjusting groove 5 is adjusted, after the proper length is adjusted, the first connecting block 8 is loosened, the first movable limiting rod 6 is inserted into the other first limiting groove 7 under the elastic force action of the first spring 9, so that the total length of the first forceps handle 3 and the second forceps handle 4 can be adjusted, the second connecting block 14 is pulled forwards, the second connecting block 14 drives the second movable limiting rod 12 to move forwards and stretch the second spring 15, when the second movable limiting rod 12 is separated from one of the second limiting grooves 13, the finger ring 11 and the rotating rod 10 are rotated, so that the angle of the finger ring 11 can be adjusted, when the finger ring is adjusted to a proper angle, the second connecting block 14 is loosened, the second movable limiting rod 12 is clamped into the other second limiting groove 13 under the elastic action of the second spring 15, the length and the hand-held angle of the needle holding device can be adjusted simply and conveniently by arranging the length adjusting mechanism and the angle adjusting mechanism, the adjusting process is convenient, the needle holding device can be suitable for different surgical suture conditions and different doctor use habits, the applicability is strong, the use effect is good, the embodiment specifically solves the problems that the forceps head and the forceps handle of the needle holding device for ophthalmic surgery in the prior art are in an integral non-adjustable structure when the needle holding device is in actual use mostly, so that the needle holding device cannot be adjusted according to the actual use condition, so that the applicability is low and the using effect is not good enough.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a needle device is held with adjustable ophthalmic surgery, includes two centre gripping binding clip (1), its characterized in that: two rotate through pivot (2) between centre gripping binding clip (1) one end and connect, centre gripping binding clip (1) one end is fixed to be equipped with first pincers handle (3), first pincers handle (3) one end is equipped with second pincers handle (4), adjustment tank (5) have been seted up to the one end that second pincers handle (4) are close to first pincers handle (3), first pincers handle (3) one end extends into adjustment tank (5) inside, the outside that first pincers handle (3) one end was kept away from in second pincers handle (4) is equipped with dwang (10), dwang (10) one end pass second pincers handle (4) outside and with second pincers handle (4) between rotate and be connected, dwang (10) other end is fixed to be equipped with ring (11), the second pincers handle (4) outside is equipped with length adjustment mechanism, the one end that first pincers handle (3) were kept away from in second pincers handle (4) is equipped with angle adjustment mechanism.
2. The adjustable needle holder for ophthalmic surgery according to claim 1, characterized in that: the length adjusting mechanism comprises a first movable limiting rod (6), the first movable limiting rod (6) is arranged on the outer side of the second clamp handle (4), a plurality of first limiting grooves (7) are formed in the outer side of the first clamp handle (3), one end of the first movable limiting rod (6) penetrates through the outer side of the second clamp handle (4) and extends into one of the first limiting grooves (7), a first connecting block (8) is fixedly arranged at the other end of the first movable limiting rod (6), a first spring (9) is arranged at the outer end of the first movable limiting rod (6), and two ends of the first spring (9) are fixedly connected with the inner side of the first connecting block (8) and the outer side of the second clamp handle (4) respectively.
3. The adjustable needle holder for ophthalmic surgery according to claim 1, characterized in that: the angle adjusting mechanism comprises a second movable limiting rod (12), one end of the second movable limiting rod (12) far away from the first clamp handle (3) is arranged at the second clamp handle (4), a plurality of second limiting grooves (13) are formed in the outer end of the rotating rod (10), one end of the second movable limiting rod (12) penetrates through one end of the second clamp handle (4) and extends into one of the second limiting grooves (13), a second connecting block (14) is fixedly arranged at the other end of the second movable limiting rod (12), a second spring (15) is arranged at the outer end of the second movable limiting rod (12), and two ends of the second spring (15) are fixedly connected with the inner side of the second connecting block (14) and one end of the second clamp handle (4) respectively.
4. The adjustable needle holder for ophthalmic surgery according to claim 1, characterized in that: dwang (10) one end is fixed and is equipped with spacing dish (16), spacing dish (16) one side contacts with second pincers handle (4) inboard, dwang (10) outer end is fixed and is equipped with spacing ring (17), spacing ring (17) inboard contacts with second pincers handle (4) outside.
5. The adjustable needle holder for ophthalmic surgery according to claim 1, characterized in that: the inner side of the clamping tong head (1) is provided with anti-skid lines (18).
6. The adjustable needle holder for ophthalmic surgery according to claim 1, characterized in that: the clamping head (1) is characterized in that one end of the inner side of the clamping head, which is far away from the first clamp handle (3), is provided with clamping grooves (19), and the two clamping grooves (19) form a circular clamping hole.
7. The adjustable needle holder for ophthalmic surgery according to claim 1, characterized in that: the outer end of the ring (11) is fixedly provided with a rubber gasket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220705803.7U CN217566543U (en) | 2022-03-29 | 2022-03-29 | Adjustable needle holding device for ophthalmologic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220705803.7U CN217566543U (en) | 2022-03-29 | 2022-03-29 | Adjustable needle holding device for ophthalmologic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217566543U true CN217566543U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220705803.7U Active CN217566543U (en) | 2022-03-29 | 2022-03-29 | Adjustable needle holding device for ophthalmologic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217566543U (en) |
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2022
- 2022-03-29 CN CN202220705803.7U patent/CN217566543U/en active Active
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