CN215900066U - Needle holding device for clinical ophthalmic surgery - Google Patents
Needle holding device for clinical ophthalmic surgery Download PDFInfo
- Publication number
- CN215900066U CN215900066U CN202120383381.1U CN202120383381U CN215900066U CN 215900066 U CN215900066 U CN 215900066U CN 202120383381 U CN202120383381 U CN 202120383381U CN 215900066 U CN215900066 U CN 215900066U
- Authority
- CN
- China
- Prior art keywords
- snap ring
- end part
- ring
- left end
- right end
- 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
Links
- 238000001356 surgical procedure Methods 0.000 title claims description 13
- 238000001125 extrusion Methods 0.000 claims description 15
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 210000003811 finger Anatomy 0.000 description 14
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000005224 forefinger Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 208000010412 Glaucoma Diseases 0.000 description 1
- 241000270923 Hesperostipa comata Species 0.000 description 1
- 206010061323 Optic neuropathy Diseases 0.000 description 1
- 208000017442 Retinal disease Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000020911 optic nerve disease Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Images
Landscapes
- Prostheses (AREA)
Abstract
The utility model relates to the technical field of medical appliances, and discloses a needle holding device for an ophthalmologic clinical operation, which comprises a first clamping ring and a second clamping ring, wherein the first clamping ring and the second clamping ring are both provided with a left end part and a right end part, the right end part of the first clamping ring is provided with a movable groove, the movable groove penetrates through the outer side surface and the inner side surface of the first clamping ring, the right end part of the second clamping ring is positioned in the movable groove, and a shaft bolt is fixedly inserted into the right end part of the first clamping ring. This ophthalmology clinical operation is with holding needle device can pull the second snap ring, makes its left end portion remove in the slot and the spacing spout of first snap ring left end portion to can change the circular shape diameter that first snap ring and second snap ring are constituteed, can make the device be applicable to various finger type, adjust the size as required at any time, have stronger practicality, fixing device can make the left end portion of second snap ring and first snap ring all fixed, makes the device can not appear not hard up the condition in the operation.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a needle holding device for an ophthalmologic clinical operation.
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. In ophthalmic clinical surgery, it is necessary to suture wounds using surgery, and mainly, suturing is performed using a needle and a thread, medical staff receive the needle and the thread to suture surgical wounds of patients, and ophthalmic non-invasive suture needle and thread have little damage to tissues and light post-operative irritation, and are gradually popularized and used in recent years.
Most of the existing needle holders fix the needle body of the suture needle by the diamond shuttle blade of the jaw, the suture needle is clamped by the grip of the doctor, the forceps are heavy, long-time operation can easily lead to aching pain of the fingers of the doctor, even shaking occurs, the effect is very poor, the suture needle is clamped by the finger ring in the other part, although the finger ring is light and flexible, the inner diameter of the finger ring is certain, different people wear the needle holder, the positions of the finger ring are different, the most comfortable position of the doctor is difficult to reach, the surgical treatment can be directly influenced, and the practicability is very low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a needle holding device for ophthalmologic clinical operation, which is light and flexible, can not cause the fingers of a doctor to generate ache even if being operated for a long time, but also has the advantages of adjustable size, being suitable for various finger shapes, having higher practicability, solving the problems that most of the existing needle holders fix the needle body of the suture needle by the diamond shuttle blade of the jaw, the suture needle is clamped by the grip of the doctor, because the forceps body is heavy and the long-time operation can easily cause the fingers of the doctor to be sore and even shake, the effect is poor, and the ring is used for clamping the suture needle partially, although the ring is light and flexible, the inner diameter of the ring is fixed, after different people wear the ring, the positions of the utility model are different, which makes it difficult to reach the most comfortable position for the doctor, thus directly affecting the operation treatment and having low practicability.
The utility model provides the following technical scheme: a needle holding device for ophthalmologic clinical operation comprises a first snap ring and a second snap ring, wherein the first snap ring and the second snap ring are both provided with a left end part and a right end part, the right end part of the first snap ring is provided with a movable groove, the movable groove penetrates through the outer side surface and the inner side surface of the first snap ring, the right end part of the second snap ring is positioned inside the movable groove, a shaft bolt is fixedly inserted into the right end part of the first snap ring, the shaft bolt movably penetrates through the first snap ring, the second snap ring and the movable groove, the left end part of the first snap ring is provided with an insertion groove, the insertion groove penetrates through the outer side surface and the inner side surface of the first snap ring, the left side surface and the right side surface of the insertion groove are both provided with limiting sliding grooves, the left end part of the second snap ring is movably inserted into the insertion groove and the limiting sliding grooves, a fixing device is installed on the outer side surface of the second snap ring in the direction close to the left end part of the second snap ring, the fixing device can fixedly connect the first snap ring and the second snap ring, the lateral surface fixed mounting of first snap ring has the grip block, the lateral surface of grip block is the plane.
Preferably, fixing device includes the threaded rod, the lateral surface of second snap ring is provided with the screw hole, the screw hole screw thread of threaded rod and second snap ring lateral surface is pegged graft, the other end fixed mounting of threaded rod has the stripper plate, the stripper plate is located the outside of first snap ring, the stripper plate is discoid, just the diameter of stripper plate is greater than the width of slot.
Preferably, a rubber pad is fixedly mounted on the side surface, close to the first snap ring, of the extrusion plate.
Preferably, a rotating handle is fixedly installed on the side surface, far away from the first clamping ring, of the squeezing plate.
Preferably, the inner side surface of the second snap ring is provided with a first anti-slip edge.
Preferably, the outer side surface of the clamping plate is provided with a second anti-slip edge.
Compared with the prior art, the utility model has the following beneficial effects:
1. this ophthalmology clinical operation is with holding needle device rotates through the right-hand member portion of first snap ring and second snap ring to be connected, and the left end portion of second snap ring and the left end portion swing joint of first snap ring, can pull the second snap ring, make its left end portion remove in the slot and the spacing spout of first snap ring left end portion to can change the circular shape diameter that first snap ring and second snap ring constitute, can make the device be applicable to various finger types, adjust the size as required at any time, have stronger practicality.
2. This ophthalmic clinical operation is with holding needle device through rotatory twist grip, can make the threaded rod screw in the threaded hole of second snap ring lateral surface, makes the stripper plate move down to make the rubber pad on the stripper plate extrude with the lateral surface of first snap ring, thereby make the left end portion of second snap ring and first snap ring all obtain fixedly, make the device can not appear not hard up the condition in the operation, this fixed mode easy operation moreover.
3. The needle holding device for the clinical ophthalmic surgery mainly comprises a first clamping ring and a second clamping ring, is light in weight and small in size, does not feel sore fingers even if the needle holding device is used for long-time wearing surgery, does not hinder other operations, and is high in flexibility.
Drawings
FIG. 1 is a schematic perspective view of a first perspective of the present invention;
FIG. 2 is a perspective view of a second perspective of the present invention;
fig. 3 is a schematic perspective view of a third viewing angle according to the present invention.
In the figure: 1. a first snap ring; 2. a second snap ring; 3. a first anti-slip edge; 4. a slot; 5. a pressing plate; 6. rotating the handle; 7. a clamping plate; 8. a second anti-slip edge; 9. a movable groove; 10. a shaft bolt; 11. a limiting chute; 12. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a needle holding device for clinical ophthalmic surgery comprises a first snap ring 1 and a second snap ring 2, wherein a first anti-slip edge 3 is disposed on an inner side surface of the second snap ring 2, the first anti-slip edge 3 can increase friction between the second snap ring 2 and a finger, so that the device can be worn on the finger more stably and firmly, the first snap ring 1 and the second snap ring 2 both have a left end portion and a right end portion, a movable groove 9 is disposed on the right end portion of the first snap ring 1, the movable groove 9 penetrates through the outer side surface and the inner side surface of the first snap ring 1, the right end portion of the second snap ring 2 is disposed inside the movable groove 9, a shaft pin 10 is fixedly inserted into the right end portion of the first snap ring 1, the shaft pin 10 movably penetrates through the first snap ring 1, the second snap ring 2 and the movable groove 9, the right end portion of the first snap ring 1 and the second snap ring 2 can be rotatably connected by using the shaft pin 10, a slot 4 is disposed on the left end portion of the first snap ring 1, the slot 4 penetrates through the outer side surface and the inner side surface of the first snap ring 1, the left side surface and the right side surface of the slot 4 are both provided with a limiting chute 11, the left end part of the second snap ring 2 is movably inserted with the slot 4 and the limiting chute 11 and is rotatably connected with the right end part of the second snap ring 2 through the right end part of the first snap ring 1, and the left end part of the second snap ring 2 is movably connected with the left end part of the first snap ring 1, so that the second snap ring 2 can be pulled to enable the left end part to move in the slot 4 and the limiting chute 11 at the left end part of the first snap ring 1, thereby the diameter of the circle formed by the first snap ring 1 and the second snap ring 2 can be changed, the device can be suitable for various finger shapes, the size can be adjusted according to needs at any time, and has stronger practicability, a fixing device is arranged in the direction of the outer side surface of the second snap ring 2 close to the left end part of the second snap ring 2, the fixing device can fixedly connect the first snap ring 1 and the second snap ring 2, the fixing device comprises a threaded rod 12, a threaded hole is formed in the outer side surface of the second clamping ring 2, the threaded rod 12 is in threaded insertion with the threaded hole in the outer side surface of the second clamping ring 2, an extrusion plate 5 is fixedly installed at the other end of the threaded rod 12, the extrusion plate 5 is located on the outer side of the first clamping ring 1, the extrusion plate 5 is disc-shaped, the diameter of the extrusion plate 5 is larger than the width of the slot 4, a rotary handle 6 is fixedly installed on the side surface, away from the first clamping ring 1, of the extrusion plate 5, the rotary handle 6 is rotated conveniently, a rubber pad is fixedly installed on the side surface, close to the first clamping ring 1, of the extrusion plate 5, when the extrusion plate 5 extrudes the first clamping ring 1, the friction force between the extrusion plate and the outer side surface of the first clamping ring 1 can be increased by utilizing the soft characteristic of the rubber pad, so that the first clamping ring 1 and the second clamping ring 2 are more firmly fixed, the threaded rod 12 can be screwed into the threaded hole in the outer side surface of the second clamping ring 2 by rotating the rotary handle 6, make stripper plate 5 move down, and make the rubber pad on the stripper plate 5 and the lateral surface extrusion of first snap ring 1, thereby make the left end portion of second snap ring 2 and first snap ring 1 all obtain fixedly, make the device can not appear not hard up the condition in the operation, and this fixed mode easy operation, the lateral surface fixed mounting of first snap ring 1 has grip block 7, the lateral surface of grip block 7 is the plane, the lateral surface of grip block 7 is provided with second antiskid arris 8, utilize second antiskid arris 8 can increase the frictional force when the operation needle centre gripping, the operation needle is more firm by the centre gripping of two grip blocks 7 during, this ophthalmic clinical operation is with holding needle device, mainly constitute by first snap ring 1 and second snap ring 2, light in weight, small, even long-time wearing the operation, can not indicate ache either, and can not hinder and carry out other operations, the flexibility is stronger.
The working principle is as follows: when the device is used, two devices are needed to be used in a matched mode, the two devices are respectively worn on a thumb and a forefinger, the handle 6 is firstly rotated anticlockwise to enable the threaded rod 12 to rotate anticlockwise, the threaded rod 12 can continuously extend from a threaded hole in the second clamping ring 2 along with the anticlockwise rotation of the threaded rod 12, so that the extrusion plate 5 and the first clamping ring 1 are loosened, then the second clamping ring 2 is pulled to enable the left end portion of the second clamping ring to move in the slot 4 and the limiting sliding groove 11 of the left end portion of the first clamping ring 1, the diameter of the circle formed by the first clamping ring 1 and the second clamping ring 2 can be changed, the size of the circle can be adjusted according to the thickness degree of fingers, the handle 6 is rotated clockwise after the size is adjusted, the threaded rod 12 can be screwed into the threaded hole in the outer side face of the second clamping ring 2, the extrusion plate 5 can move downwards, and the rubber pad on the extrusion plate 5 can be extruded with the outer side face of the first clamping ring 1, therefore, the left end parts of the second clamping ring 2 and the first clamping ring 1 are fixed, and then the clamping plates 7 on the two devices are close to each other by drawing the thumb and the forefinger together to clamp the surgical needle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an ophthalmology clinical operation is with holding needle device, includes first snap ring (1), second snap ring (2), its characterized in that: the left end part and the right end part of the first snap ring (1) and the second snap ring (2) are both provided with a left end part and a right end part, the right end part of the first snap ring (1) is provided with a movable groove (9), the movable groove (9) penetrates through the outer side surface and the inner side surface of the first snap ring (1), the right end part of the second snap ring (2) is positioned inside the movable groove (9), the right end part of the first snap ring (1) is fixedly inserted with a shaft bolt (10), the shaft bolt (10) movably penetrates through the first snap ring (1), the second snap ring (2) and the movable groove (9), the left end part of the first snap ring (1) is provided with a slot (4), the slot (4) penetrates through the outer side surface and the inner side surface of the first snap ring (1), the left side surface and the right side surface of the slot (4) are both provided with a limiting chute (11), the left end part of the second snap ring (2) is movably inserted with the slot (4) and the limiting chute (11), fixing device is installed near the direction of its left end portion to the lateral surface of second snap ring (2), fixing device can be with first snap ring (1) and second snap ring (2) fixed connection, the lateral surface fixed mounting of first snap ring (1) has grip block (7), the lateral surface of grip block (7) is the plane.
2. The needle holding device for ophthalmic clinical surgery according to claim 1, characterized in that: fixing device includes threaded rod (12), the lateral surface of second snap ring (2) is provided with the screw hole, the screw hole screw thread of threaded rod (12) and second snap ring (2) lateral surface is pegged graft, the other end fixed mounting of threaded rod (12) has stripper plate (5), stripper plate (5) are located the outside of first snap ring (1), stripper plate (5) are discoid, just the diameter of stripper plate (5) is greater than the width of slot (4).
3. The needle holding device for ophthalmic clinical surgery according to claim 2, characterized in that: and a rubber pad is fixedly arranged on the side surface of the extrusion plate (5) close to the first snap ring (1).
4. The needle holding device for ophthalmic clinical surgery according to claim 3, characterized in that: and a rotating handle (6) is fixedly arranged on the side surface of the extrusion plate (5) far away from the first clamping ring (1).
5. The needle holding device for ophthalmic clinical surgery according to claim 1, characterized in that: and a first anti-slip edge (3) is arranged on the inner side surface of the second clamping ring (2).
6. The needle holding device for ophthalmic clinical surgery according to claim 1, characterized in that: and a second anti-slip edge (8) is arranged on the outer side surface of the clamping plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383381.1U CN215900066U (en) | 2021-02-20 | 2021-02-20 | Needle holding device for clinical ophthalmic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383381.1U CN215900066U (en) | 2021-02-20 | 2021-02-20 | Needle holding device for clinical ophthalmic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215900066U true CN215900066U (en) | 2022-02-25 |
Family
ID=80285732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120383381.1U Expired - Fee Related CN215900066U (en) | 2021-02-20 | 2021-02-20 | Needle holding device for clinical ophthalmic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215900066U (en) |
-
2021
- 2021-02-20 CN CN202120383381.1U patent/CN215900066U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10449087B2 (en) | Instrument for treating an ocular disorder | |
| US6544169B2 (en) | Eyelid retraction device | |
| EP3473216A1 (en) | Device for treating an ocular disorder | |
| JP2003526461A (en) | Sutureless eye surgery method and instrument for use in such method | |
| JP2015534857A (en) | Disposable capsulotomy forceps | |
| US20140214062A1 (en) | Method and device for treating an ocular disorder | |
| CN215900066U (en) | Needle holding device for clinical ophthalmic surgery | |
| MXPA00010895A (en) | A surgical swivel fixation ring device for use in eye. | |
| KR101446883B1 (en) | A forceps for ophthalmic surgery | |
| CN217489053U (en) | ICL crystal taking-out forceps | |
| CN210673558U (en) | Needle holding device for clinical ophthalmic surgery | |
| CN220967507U (en) | Surgical forceps | |
| CN108433785A (en) | A kind of medical scissors pincers convenient for cutting | |
| RU76214U1 (en) | NEEDLE HOLDER | |
| CN208851787U (en) | Ophthalmostat in a kind of art | |
| CN208962055U (en) | A kind of ophthalmic nursing eyelashes clipping device | |
| CN217611676U (en) | Eyelid fixing forceps | |
| CN214805952U (en) | Needle holding device for clinical ophthalmic surgery | |
| CN217566543U (en) | Adjustable needle holding device for ophthalmologic operation | |
| CN220175486U (en) | Multifunctional ophthalmic surgical device | |
| CN205339060U (en) | Bone holding forceps that centre gripping is firm | |
| CN210447357U (en) | Ophthalmological stitches removing operation nursing device | |
| CN209966499U (en) | Rifle-shaped rongeur for spinal surgery | |
| CN209770434U (en) | Novel eyelid retractor | |
| CN219166867U (en) | Inner limiting membrane forceps |
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: 20220225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |