CN219700011U - Needle holder for operating room - Google Patents
Needle holder for operating room Download PDFInfo
- Publication number
- CN219700011U CN219700011U CN202320771197.3U CN202320771197U CN219700011U CN 219700011 U CN219700011 U CN 219700011U CN 202320771197 U CN202320771197 U CN 202320771197U CN 219700011 U CN219700011 U CN 219700011U
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- China
- Prior art keywords
- connecting block
- straight
- clamp arm
- finger ring
- tooth
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Links
- 239000000463 material Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims 1
- 210000003811 finger Anatomy 0.000 description 37
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002406 microsurgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a needle holder used in an operating room in the field of medical instruments, which comprises a first finger ring and a second finger ring, wherein the outer side wall of the first finger ring is fixedly connected with a first clamp arm, and one end of the first clamp arm, which is far away from the first finger ring, is fixedly connected with a first connecting block; the outer side wall of the second finger ring is fixedly connected with a second clamp arm, and one end of the second clamp arm, which is far away from the second finger ring, is fixedly connected with a second connecting block; the first connecting block is positioned at the top of the second connecting block, connecting shafts are arranged on the first connecting block and the second connecting block, and penetrate through the first connecting block and the second connecting block, and the first connecting block and the second connecting block are in running fit with the connecting shafts; clamping parts are arranged on the first connecting block and the second connecting block, each clamping part comprises a straight needle holding part and a curved needle holding part, and the straight needle holding part and the curved needle holding part are detachably connected with the first connecting block and the second connecting block; the utility model combines the straight needle holder and the curved needle holder on the same device, thereby saving medical cost to a certain extent.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a needle holder used in an operating room.
Background
The needle holder is also called needle holder and is mainly used for clamping a suture needle to suture various tissues, and is widely applied to surgical and microsurgery operations, medical staff usually adopts the needle holder to clamp the suture needle to perform suture work, and in the operation of wound suture, the needle holder is used for clamping the suture needle to suture a wound, and then the suture is knotted; with the existing needle holder, different suture operations need to use suture needles with different sizes, so the requirements on the needle holding part of the needle holder are different.
For example, in chinese patent, CN202942165U, a needle holder includes two scissor-like hinged bodies, the front end of each body is a needle holding part, the rear end is a hand holding part, the front end of each needle holding part is provided with a needle holding groove, the rear end is provided with a groove, and a blade is fixed in the groove by a screw; the back ends of the hand-held parts of the two bodies are respectively provided with a finger ring, and the ring opening plane of one finger ring is perpendicular to the ring opening plane of the other finger ring. The needle holding part is provided with the blade, so that the thread cutting operation can be performed, frequent tool replacement in the operation process is avoided, meanwhile, the original finger ring structure is changed, the two finger rings are vertically arranged, the thumb and the ring finger are respectively accommodated, the holding operation is convenient, and the operation efficiency can be improved.
However, in the above-mentioned technical solution, the needle holder is a straight needle holder, and usually when the needle holder angle needs to be changed during the operation, a curved needle holder needs to be used, and the curved needle holder and the straight needle holder are mainly different in angle of the clamping portion, and the structures of the hand holding portions are substantially the same, so that when the curved needle holder and the straight needle holder are produced, the hand holding portions with the same structure are produced, which is easy to cause waste of medical resources, and therefore, it is necessary to provide a needle holder for use in an operating room.
Disclosure of Invention
In order to solve the above problems, an object of the present utility model is to provide a needle holder for use in an operating room, which can change the angle of holding the needle by changing a straight needle holding portion and a curved needle holding portion on the same device.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a needle holder used in an operating room comprises a first finger ring and a second finger ring, wherein the outer side wall of the first finger ring is fixedly connected with a first clamp arm, and one end of the first clamp arm, which is far away from the first finger ring, is fixedly connected with a first connecting block; the outer side wall of the second finger ring is fixedly connected with a second clamp arm, and one end of the second clamp arm, which is far away from the second finger ring, is fixedly connected with a second connecting block; the first connecting block is positioned at the top of the second connecting block, connecting shafts are arranged on the first connecting block and the second connecting block, and penetrate through the first connecting block and the second connecting block, and the first connecting block and the second connecting block are in running fit with the connecting shafts; the clamping parts are arranged on the first connecting block and the second connecting block, and comprise straight needle holding parts and bent needle holding parts, and the straight needle holding parts and the bent needle holding parts are detachably connected with the first connecting block and the second connecting block.
After the scheme is adopted, the following beneficial effects are realized:
when in use, a user selects a straight needle holding part or a curved needle holding part according to the operation condition, if the straight needle holding part is selected, the straight needle holding part can be arranged on the first connecting block and the second connecting block, then the user passes fingers through the first finger ring and the second finger ring, and the straight needle holding part is driven to move left and right to clamp the suture needle through a left clamp arm and a right clamp arm Zhang Gedi of the first finger ring and the second finger ring; because the straight needle holding part is detachably connected with the first connecting block and the second connecting block, when the bent needle holding part is needed to be used, the straight needle holding part can be taken down from the first connecting block and the second connecting block, and then the bent needle holding part is arranged on the first connecting block and the second connecting block, so that the straight needle holding part and the bent needle holding part can be replaced on the same device.
Further, the straight needle-holding part comprises a first straight locking tooth and a second straight locking tooth, and the curved needle-holding part comprises a first curved locking tooth and a second curved locking tooth; one end of the first connecting block, which is far away from the first clamp arm, is detachably connected with the first straight locking tooth and the first bent locking tooth, and one end of the second connecting block, which is far away from the second clamp arm, is detachably connected with the second straight locking tooth and the second bent locking tooth.
The beneficial effects are that: when the straight needle part is needed to be used, the first straight locking tooth and the second straight locking tooth can be respectively arranged on the first connecting block and the second connecting block before the operation starts; when the curved needle portion is needed to be used, the first straight locking tooth and the second straight locking tooth can be respectively taken down from the first connecting block and the second connecting block, and then the first curved locking tooth and the second curved locking tooth are respectively installed on the first connecting block and the second connecting block.
Further, the first straight locking teeth, the second straight locking teeth, the first bent locking teeth and the second bent locking teeth are fixedly connected with connecting rods, and a plurality of protrusions are arranged on the connecting rods; the first connecting block and the second connecting block are respectively provided with a through groove, and a plurality of grooves matched with the protrusions are respectively arranged in the through grooves.
The beneficial effects are that: the connecting rod can be inserted into the through groove, and the bulge on the connecting rod can be clamped in the groove in the through groove when reaching a certain position, so that the straight needle holding part or the bent needle holding part is fixed.
Further, the protrusions are made of an elastic rubber material.
The beneficial effects are that: the bulge is set to be an elastic rubber material, the bulge can be compressed when being extruded, when the bulge is contacted with the groove, the bulge is released from the extrusion space, and the deformation is recovered, at the moment, the bulge can be clamped in the groove.
Further, the side walls of the first straight locking teeth, the second straight locking teeth, the first bent locking teeth and the second bent locking teeth are provided with anti-skid grooves.
The beneficial effects are that: the anti-slip groove can increase the friction force between the suture needle and the first straight locking tooth and the second straight locking tooth or between the first curved locking tooth and the second curved locking tooth, and the stability of the suture needle is increased.
Further, a first tooth buckle is arranged on the side wall, close to the second clamp arm, of the first clamp arm, a plurality of teeth are arranged at the bottom of the first tooth buckle, a second tooth buckle is arranged on the side wall, close to the first clamp arm, of the second clamp arm, and tooth grooves matched with the teeth are formed in the top of the second tooth buckle.
The beneficial effects are that: when the suture needle is clamped, the tooth teeth on the first tooth buckle are positioned in the tooth grooves at the corresponding positions on the second tooth buckle, so that the first clamp arm and the second clamp arm keep a certain distance, the first clamp arm and the second clamp arm are prevented from being misplaced, and the suture needle is prevented from falling.
Further, the inner side walls of the first finger ring and the second finger ring are respectively provided with an anti-slip pad.
The beneficial effects are that: the anti-slip pad is arranged, so that the friction force between the fingers of a user and the first finger ring and the second finger ring can be increased, and the stability of the device in use is improved.
Further, the anti-slip pad is made of medical silica gel material.
The beneficial effects are that: the medical silica gel has larger friction force and is easy to sterilize.
Drawings
Fig. 1 is an isometric view of an embodiment of the utility model.
Fig. 2 is an isometric view of a first connector block and a second connector block according to an embodiment of the present utility model.
Fig. 3 is an isometric view of a curved needle holder according to an embodiment of the present utility model.
Fig. 4 is an isometric view of a straight needle portion according to an embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: first finger ring 101, second finger ring 102, first connection block 201, second connection block 202, first jawarms 301, second jawarms 302, first straight locking teeth 401, second straight locking teeth 402, first curved locking teeth 501, second curved locking teeth 502, first tooth clasps 601, second tooth clasps 602, through slots 7, connection rods 8, protrusions 9, connection shafts 10, and anti-slip slots 11.
The embodiment is basically as shown in the accompanying figures 1-4:
the needle holder for the operating room comprises a first finger ring 101 and a second finger ring 102, wherein anti-slip pads are arranged on the inner side walls of the first finger ring 101 and the second finger ring 102; the anti-slip pad is made of medical silica gel material; the outer side wall of the first finger ring 101 is fixedly connected with a first clamp arm 301, and one end, far away from the first finger ring 101, of the first clamp arm 301 is fixedly connected with a first connecting block 201; the outer side wall of the second finger ring 102 is fixedly connected with a second clamp arm 302, and one end, far away from the second finger ring 102, of the second clamp arm 302 is fixedly connected with a second connecting block 202; the first connecting block 201 is positioned at the top of the second connecting block 202, the connecting shafts 10 are arranged on the first connecting block 201 and the second connecting block 202, the connecting shafts 10 penetrate through the first connecting block 201 and the second connecting block 202, and the first connecting block 201 and the second connecting block 202 are in running fit with the connecting shafts 10; the first connecting block 201 and the second connecting block 202 are respectively provided with a clamping part, each clamping part comprises a straight needle holding part and a curved needle holding part, and the straight needle holding part and the curved needle holding part are detachably connected with the first connecting block 201 and the second connecting block 202.
The straight needle part comprises a first straight locking tooth 401 and a second straight locking tooth 402, and the curved needle part comprises a first curved locking tooth 501 and a second curved locking tooth 502; one end of the first connecting block 201 far away from the first clamp arm 301 is detachably connected with the first straight locking tooth 401 and the first curved locking tooth 501, and one end of the second connecting block 202 far away from the second clamp arm 302 is detachably connected with the second straight locking tooth 402 and the second curved locking tooth 502.
The first straight locking tooth 401, the second straight locking tooth 402, the first bent locking tooth 501 and the second bent locking tooth 502 are fixedly connected with a connecting rod 8, and a plurality of bulges 9 are arranged on the connecting rod 8; the protrusions 9 are made of an elastic rubber material; the first connecting block 201 and the second connecting block 202 are respectively provided with a through groove 7, and a plurality of grooves (not shown in the figure) matched with the bulges 9 are respectively arranged in the through grooves 7; the side walls of the first straight locking tooth 401, the second straight locking tooth 402, the first curved locking tooth 501 and the second curved locking tooth 502 are all provided with anti-slip grooves 11.
The side wall of the first clamp arm 301, which is close to the second clamp arm 302, is provided with a first tooth buckle 601, the bottom of the first tooth buckle 601 is provided with a plurality of teeth, the side wall of the second clamp arm 302, which is close to the first clamp arm 301, is provided with a second tooth buckle 602, and the top of the second tooth buckle 602 is provided with a tooth slot matched with the teeth.
The specific implementation process is as follows:
when in use, a user selects a straight needle holding part or a curved needle holding part according to the operation condition, if the straight needle holding part is selected, the connecting rods 8 on the first straight locking teeth 401 and the second straight locking teeth 402 are respectively inserted into the through grooves 7 on the first connecting block 201 and the second connecting block 202 before the operation is started, as the bulges 9 on the connecting rods 8 are made of elastic rubber materials, the bulges 9 are compressed when being extruded, and when the bulges 9 are contacted with the grooves, the bulges 9 are released from the extrusion space and recover deformation, and at the moment, the bulges 9 are clamped in the grooves, so that the first straight locking teeth 401 and the second straight locking teeth 402 are fixed; the user then passes his fingers through the first finger ring 101 and the second finger ring 102, and moves the first straight locking tooth 401 and the second straight locking tooth 402 left and right to clamp the suture needle by the first finger ring 101 and the second finger ring 102 left and right Zhang Gedi-a clamp arm 301 and a second clamp arm 302.
When the curved needle holding part is needed according to the operation condition, the first straight locking tooth 401 and the second straight locking tooth 402 can be respectively taken down from the first connecting block 201 and the second connecting block 202, and then the connecting rods 8 on the first curved locking tooth 501 and the second curved locking tooth 502 are respectively inserted into the through grooves 7 on the first connecting block 201 and the second connecting block 202, so that the straight needle holding part and the curved needle holding part can be replaced on the same device, and the medical cost is saved to a certain extent.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present utility model, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. A needle holder for use in an operating room, characterized by: the clamping device comprises a first finger ring and a second finger ring, wherein the outer side wall of the first finger ring is fixedly connected with a first clamp arm, and one end, far away from the first finger ring, of the first clamp arm is fixedly connected with a first connecting block; the outer side wall of the second finger ring is fixedly connected with a second clamp arm, and one end of the second clamp arm, which is far away from the second finger ring, is fixedly connected with a second connecting block; the first connecting block is positioned at the top of the second connecting block, connecting shafts are arranged on the first connecting block and the second connecting block, and penetrate through the first connecting block and the second connecting block, and the first connecting block and the second connecting block are in running fit with the connecting shafts; the clamping parts are arranged on the first connecting block and the second connecting block, and comprise straight needle holding parts and bent needle holding parts, and the straight needle holding parts and the bent needle holding parts are detachably connected with the first connecting block and the second connecting block.
2. A needle holder for use in an operating room as claimed in claim 1, wherein: the straight needle holding part comprises a first straight locking tooth and a second straight locking tooth, and the curved needle holding part comprises a first curved locking tooth and a second curved locking tooth; one end of the first connecting block, which is far away from the first clamp arm, is detachably connected with the first straight locking tooth and the first bent locking tooth, and one end of the second connecting block, which is far away from the second clamp arm, is detachably connected with the second straight locking tooth and the second bent locking tooth.
3. A needle holder for use in an operating room as claimed in claim 2, wherein: the first straight locking teeth, the second straight locking teeth, the first bent locking teeth and the second bent locking teeth are fixedly connected with connecting rods, and a plurality of protrusions are arranged on the connecting rods; the first connecting block and the second connecting block are respectively provided with a through groove, and a plurality of grooves matched with the protrusions are respectively arranged in the through grooves.
4. A needle holder for use in an operating room as claimed in claim 3, wherein: the protrusions are made of an elastic rubber material.
5. The operating room needle holder of claim 4 wherein: the side walls of the first straight locking teeth, the second straight locking teeth, the first bent locking teeth and the second bent locking teeth are provided with anti-skid grooves.
6. The operating room needle holder of claim 5 wherein: the side wall of the first clamp arm, which is close to the second clamp arm, is provided with a first tooth buckle, the bottom of the first tooth buckle is provided with a plurality of teeth, the side wall of the second clamp arm, which is close to the first clamp arm, is provided with a second tooth buckle, and the top of the second tooth buckle is provided with a tooth socket matched with the teeth.
7. The operating room needle holder of claim 6 wherein: the inner side walls of the first finger ring and the second finger ring are respectively provided with an anti-slip pad.
8. The operating room needle holder of claim 7 wherein: the anti-slip pad is made of medical silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771197.3U CN219700011U (en) | 2023-04-10 | 2023-04-10 | Needle holder for operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771197.3U CN219700011U (en) | 2023-04-10 | 2023-04-10 | Needle holder for operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219700011U true CN219700011U (en) | 2023-09-19 |
Family
ID=87981325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320771197.3U Active CN219700011U (en) | 2023-04-10 | 2023-04-10 | Needle holder for operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219700011U (en) |
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2023
- 2023-04-10 CN CN202320771197.3U patent/CN219700011U/en active Active
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| GR01 | Patent grant |