CN219763953U - Needle knife utensil with hook cutting function - Google Patents
Needle knife utensil with hook cutting function Download PDFInfo
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- CN219763953U CN219763953U CN202320977575.3U CN202320977575U CN219763953U CN 219763953 U CN219763953 U CN 219763953U CN 202320977575 U CN202320977575 U CN 202320977575U CN 219763953 U CN219763953 U CN 219763953U
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- needle
- needle knife
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- knife
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- 230000008569 process Effects 0.000 description 6
- 201000010099 disease Diseases 0.000 description 3
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- 239000000203 mixture Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 206010002556 Ankylosing Spondylitis Diseases 0.000 description 1
- 208000015813 Familial avascular necrosis of femoral head Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 206010034464 Periarthritis Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
The utility model provides a needle knife appliance with a hooking and cutting function, which relates to the technical field of needle medical tools and comprises: the needle knife comprises a needle knife handle, wherein a needle knife assembly is arranged at the bottom of the needle knife handle, and an adjusting assembly is arranged in the needle knife handle. When the needle knife assembly is used, the needle knife assembly is inserted into a patient, when a long needle knife needs to be replaced, the clamping mechanism is pushed, the clamping rod is separated from the clamping groove, then the hand-twisting block is rotated to drive the threaded rod to rotate, the needle knife body is driven to move downwards through the threaded block, the length of the needle knife body is prolonged, the effect of conveniently adjusting the length is achieved, the needle knife does not need to be replaced frequently, pain of the patient is reduced, the needle knife can conveniently cut into materials better under the cooperation of the hooking edge, the cutting edge and the upper hooking edge, and cutting is carried out along the required direction, and accuracy and efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of needle medical tools, in particular to a needle knife appliance with a hooking and cutting function.
Background
Needle knife is a generic name for a type of medical instruments in which the tip of a needle is a blade, and generally consists of a needle handle, a needle body and a needle blade. The Chinese medicinal composition has the effects of reducing pressure, reducing tension, loosening and stripping and promoting repair on tension, contracture, mechanized and hardened soft tissues, so that the Chinese medicinal composition has remarkable curative effects on pain and dysfunction caused by various intractable diseases such as chronic soft tissue injury, cervical spondylosis, scapulohumeral periarthritis, lumbar disc herniation, lumbar spondylolisthesis, ankylosing spondylitis, aseptic necrosis of femoral head and the like.
In the prior art, for example, chinese patent numbers: CN203122538U discloses a needle knife, and this needle knife includes handheld handle (1) and fixes needle body (2) on handheld handle (1), and the tip of needle body (2) is cutting edge portion (3), the inside of handheld handle (1) and needle body (2) is provided with passageway (5) of intercommunication, is provided with liquid outlet (6) on needle body (2), is fixed with pintle (7) on handheld handle (1), and the one end of passageway (5) is liquid outlet (6), and the other end and the pintle (7) of passageway (5) communicate, passageway (5) skew the central line of needle body (2), pintle (7) have one stopper (8) with looks adaptation thereof. The utility model has the advantages of simple structure, practical function and convenient use, ensures that the needle cutter has the function of an injection needle head, reduces the pain of patients and brings convenience to the operation of doctors.
However, in the prior art, the needle knife device with the hooking and cutting functions is generally fixed in structure in the use process, the length of the needle knife is generally fixed, in the operation process, different diseases require needle knives with different lengths, a doctor needs to pull out the inserted needle knife and then insert another needle knife, the process is complicated, the operation efficiency is affected, and pain is increased for a patient.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a needle knife device with a hooking and cutting function is generally fixed in structure and generally fixed in length, in the operation process, different diseases require needle knives with different lengths, a doctor needs to pull out the inserted needle knife and then insert another needle knife, the process is complicated, the operation efficiency is affected, and pain is increased for a patient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a needle-knife implement with hooking and cutting functions, comprising: the needle knife comprises a needle knife handle, wherein a needle knife assembly is arranged at the bottom of the needle knife handle, an adjusting assembly is arranged in the needle knife handle, and a buckling mechanism is arranged at the top of the needle knife handle;
the needle knife assembly comprises a needle knife body, a hooking blade is fixedly arranged at the bottom end of the needle knife body, and a cutting blade is fixedly arranged at the bottom of the hooking blade;
the adjusting component comprises a threaded rod, a threaded block is sleeved on the outer surface of the threaded rod, a hand-twisting block is fixedly arranged at one end of the threaded rod, and a plurality of clamping grooves are formed in the outer surface of the hand-twisting block.
Preferably, the buckle mechanism comprises a fixed block, a clamping rod is fixedly arranged on the outer surface of the fixed block, a movable groove is formed in the bottom of the fixed block, a rotating block is movably embedded in the movable groove, a T-shaped rod is fixedly arranged at the bottom of the rotating block, a fixed rod is movably embedded in the T-shaped rod, and a spring is movably sleeved on the outer surface of the fixed rod.
Preferably, the top end of the needle knife body is fixedly arranged at the bottom of the thread block, and the top of the hooking edge is fixedly provided with an upper hooking edge.
Preferably, the needle knife handle is internally provided with a needle outlet hole near the bottom of one side, the outer surface of the needle knife body is movably embedded in the needle outlet hole, the other end of the threaded rod is fixedly provided with a limiting block, and the bottom of the needle knife handle near the other side is internally provided with a limiting groove.
Preferably, the surface activity of stopper inlays the inside of establishing at the spacing groove, the one end activity of threaded rod runs through to the top of needle sword handle, the front surface and the rear surface of needle sword handle all fixedly connected with slipmat.
Preferably, one end fixed mounting of dead lever has the supporting shoe, the bottom fixed mounting of supporting shoe is at the top of needle sword handle, the one end fixed mounting of spring is at the surface of T type pole, the other end fixed mounting of spring is at the surface of supporting shoe, T type spout has been seted up at the top of needle sword handle.
Preferably, the outer surface of the T-shaped rod close to the bottom is movably embedded in the T-shaped chute, one end of the T-shaped rod movably penetrates through the bottom of the fixed block, and one end of the clamping rod is movably embedded in the clamping groove.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. when the needle knife assembly is used, the needle knife assembly is inserted into a patient, when a long needle knife needs to be replaced, the clamping mechanism is pushed, the clamping rod is separated from the clamping groove, then the hand-twisting block is rotated to drive the threaded rod to rotate, the needle knife body is driven to move downwards through the threaded block, the length of the needle knife body is prolonged, the effect of conveniently adjusting the length is achieved, the needle knife does not need to be replaced frequently, pain of the patient is reduced, the needle knife can conveniently cut into materials better under the cooperation of the hooking edge, the cutting edge and the upper hooking edge, and cutting is carried out along the required direction, and accuracy and efficiency are improved.
2. When the needle knife is used, after the length of the needle knife body is adjusted through the adjusting component, the fixing block and the clamping rod are rotated to return to the original positions, the clamping rod is inserted into the clamping groove under the action of the spring, the hand screwing block and the threaded rod are limited, and the threaded rod is prevented from accidentally rotating to influence the normal use of the needle knife.
Drawings
Fig. 1 is a front perspective view of a needle-knife device with hooking and cutting functions according to the present utility model;
FIG. 2 is a schematic cross-sectional view showing a needle-knife device with hooking and cutting functions according to the present utility model;
FIG. 3 is a schematic cross-sectional view showing the structure of a needle-knife handle in a needle-knife device with hooking and cutting functions;
FIG. 4 is a schematic view showing the structure of an adjusting assembly of a needle-knife device with hooking and cutting functions;
fig. 5 is a schematic cross-sectional development view showing a structure of a fastening mechanism in a needle-knife device with hooking and cutting functions.
Legend description: 1. needle knife handles; 2. a needle knife assembly; 201. a needle knife body; 202. a hooking edge; 203. cutting edge; 204. an upper hooking edge; 3. a buckle mechanism; 301. a fixed block; 302. a clamping rod; 303. a movable groove; 304. a rotating block; 305. a T-shaped rod; 306. a fixed rod; 307. a spring; 308. a support block; 4. an adjustment assembly; 401. a threaded rod; 402. a screw block; 403. screwing the block by hand; 404. a clamping groove; 405. a limiting block; 5. an anti-slip pad; 6. a T-shaped chute; 7. a pinhole is formed; 8. and a limit groove.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 5, the present utility model provides a needle-knife device with hooking and cutting functions, comprising: the needle knife comprises a needle knife handle 1, wherein a needle knife assembly 2 is arranged at the bottom of the needle knife handle 1, an adjusting assembly 4 is arranged in the needle knife handle 1, and a buckling mechanism 3 is arranged at the top of the needle knife handle 1; the needle knife assembly 2 comprises a needle knife body 201, a hooking blade 202 is fixedly arranged at the bottom end of the needle knife body 201, and a cutting blade 203 is fixedly arranged at the bottom of the hooking blade 202; the adjusting component 4 comprises a threaded rod 401, a threaded block 402 is sleeved on the outer surface of the threaded rod 401, a hand screwing block 403 is fixedly arranged at one end of the threaded rod 401, a plurality of clamping grooves 404 are formed in the outer surface of the hand screwing block 403, the top end of the needle knife body 201 is fixedly arranged at the bottom of the threaded block 402, an upper hook blade 204 is fixedly arranged at the top of the hook blade 202, a needle outlet hole 7 is formed in the bottom, close to one side, of the needle knife handle 1, a limit block 405 is movably embedded in the outer surface of the needle knife body 201, a limit groove 8 is formed in the bottom, close to the other side, of the needle knife handle 1, a limit block 405 is movably embedded in the limit groove 8, one end of the threaded rod 401 movably penetrates through the top of the needle knife handle 1, and the front surface and the rear surface of the needle knife handle 1 are fixedly connected with a non-slip pad 5.
The effect that its whole embodiment 1 reaches is, when using, pinch needle sword handle 1 and insert the patient in through cutting edge 203 and collude cutting edge 202 with needle sword body 201, when the needle sword in the operation process is shorter, when needing to change long needle sword, promote fixed block 301 to the square of supporting shoe 308, drive the removal of rotating block 304 and T type pole 305, and extrude spring 307, make card bar 302 follow draw-out from draw-in groove 404 inside, then rotate fixed block 301, rotate card bar 302 to another direction, prevent card bar 302 influence the rotation of hand piece 403, at this moment hand piece 403 loses spacingly, then rotate and drive hand piece 403, drive threaded rod 401 rotation, further drive screw piece 402 downwardly movable, and drive needle sword body 201 downwardly movable, thereby the length of needle sword body 201 is prolonged, thereby the effect of being convenient for adjust length is not required to frequently change the needle sword, patient's misery, the needle sword utensil that has been solved and has colluded the cutting function in the use, the structure is comparatively fixed generally, the length of needle sword is also fixed in general, the in-process, the different symptoms need of needle sword that need of length is different to be different, need of blade length need to insert the knife and insert the knife in the edge in the operation, the cutting edge has been carried out along the time, the cutting edge is more accurate, the cutting edge is carried out to the cutting edge has been carried out to the problem, and has been carried out to the cutting edge has been more has the cutting edge to the doctor has the cutting edge to have the problem to insert, and has cut edge 202 to can be more convenient to insert, and has cut edge 202 to the blade has cut edge to and has more convenient to.
In embodiment 2, as shown in fig. 1-5, the fastening mechanism 3 includes a fixed block 301, a clamping rod 302 is fixedly mounted on an outer surface of the fixed block 301, a movable groove 303 is formed in the bottom of the fixed block 301, a rotating block 304 is movably embedded in the movable groove 303, a T-shaped rod 305 is fixedly mounted on the bottom of the rotating block 304, a fixed rod 306 is movably embedded in the interior of the T-shaped rod 305, a spring 307 is movably sleeved on an outer surface of the fixed rod 306, a supporting block 308 is fixedly mounted at one end of the fixed rod 306, the bottom of the supporting block 308 is fixedly mounted at the top of the needle knife handle 1, one end of the spring 307 is fixedly mounted on the outer surface of the T-shaped rod 305, the other end of the spring 307 is fixedly mounted on the outer surface of the supporting block 308, a T-shaped chute 6 is formed in the top of the needle knife handle 1, the outer surface of the T-shaped rod 305 close to the bottom is movably embedded in the T-shaped chute 6, one end of the T-shaped rod 305 is movably penetrated to the bottom of the fixed block 301, and one end of the clamping rod 302 is movably embedded in the clamping groove 404.
The effect that its whole embodiment 2 reaches is, when using, after adjusting the length of needle sword body 201 through adjusting component 4, promote T type pole 305 again and remove to supporting shoe 308 direction, extrusion spring 307 simultaneously, rotate fixed block 301, make card pole 302 towards the hand of turning after twisting the piece 403 direction, then slowly loosen the power of pushing extrusion, under the resilience of spring 307, promote T type pole 305 and fixed block 301 to hand piece 403 removal, make card pole 302 insert in the draw-in groove 404 of corresponding position, it is spacing to hand piece 403, thereby carry out spacingly to threaded rod 401, when preventing needle sword body 201 from using, threaded rod 401 unexpected gyration influences the normal use of needle sword.
Working principle: when the needle knife handle 1 is pinched to insert the needle knife body 201 into a patient through the cutting edge 203 and the hooking edge 202, when a long needle knife needs to be replaced, the fixing block 301 is pushed to the direction of the supporting block 308, the rotating block 304 and the T-shaped rod 305 are driven to move, and the spring 307 is extruded, so that the clamping rod 302 slides out of the clamping groove 404, then the fixing block 301 is rotated, the clamping rod 302 is rotated to the other direction, the clamping rod 302 is prevented from influencing the rotation of the hand screwing block 403, at the moment, the hand screwing block 403 loses limit, then the hand screwing block 403 is rotated, the threaded rod 401 is driven to rotate, the threaded block 402 is further driven to move downwards, the needle knife body 201 is driven to move downwards, the length of the needle knife body 201 is prolonged, the effect of being convenient to adjust the length is achieved, the frequent replacement of the needle knife is not needed, pain of the patient is reduced, the cutting material is conveniently cut into the clamping rod along the required direction under the cooperation of the hooking edge 202, the cutting knife 203 and the upper hooking edge 204, accuracy and efficiency are improved, when the clamping rod 302 is used, the length of the needle knife body is well pushed by the adjusting component 4, the length of the needle knife body is prevented from influencing the rotation of the hand screwing block 403, at the moment, the T-shaped rod 403 is pushed to move the supporting block 308 again, the T-shaped rod 305 is prevented from moving to the direction, the position of the clamping rod 301 is prevented from being accidentally pushed to move, and the position-adjustable by the clamping rod 401, and the position is prevented from being accidentally pushed to move the position, and the position of the supporting body, and the clamping rod body is pushed to move the supporting block 305, and the position, and the needle knife body is pushed to move.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. A needle-knife device with hooking and cutting functions, comprising: the needle knife comprises a needle knife handle (1), wherein a needle knife assembly (2) is arranged at the bottom of the needle knife handle (1), an adjusting assembly (4) is arranged in the needle knife handle (1), and a clamping mechanism (3) is arranged at the top of the needle knife handle (1);
the needle knife assembly (2) comprises a needle knife body (201), a hooking blade (202) is fixedly arranged at the bottom end of the needle knife body (201), and a cutting blade (203) is fixedly arranged at the bottom of the hooking blade (202);
the adjusting component (4) comprises a threaded rod (401), a threaded block (402) is sleeved on the outer surface of the threaded rod (401), a hand screwing block (403) is fixedly arranged at one end of the threaded rod (401), and a plurality of clamping grooves (404) are formed in the outer surface of the hand screwing block (403).
2. The needle-knife device with hooking and cutting functions according to claim 1, characterized in that: the buckle mechanism (3) comprises a fixed block (301), a clamping rod (302) is fixedly arranged on the outer surface of the fixed block (301), a movable groove (303) is formed in the bottom of the fixed block (301), a rotating block (304) is movably embedded in the movable groove (303), a T-shaped rod (305) is fixedly arranged on the bottom of the rotating block (304), a fixed rod (306) is movably embedded in the T-shaped rod (305), and a spring (307) is movably sleeved on the outer surface of the fixed rod (306).
3. The needle-knife device with hooking and cutting functions according to claim 1, characterized in that: the top end of the needle knife body (201) is fixedly arranged at the bottom of the thread block (402), and the top of the hooking edge (202) is fixedly provided with an upper hooking edge (204).
4. The needle-knife device with hooking and cutting functions according to claim 1, characterized in that: the needle knife is characterized in that a needle outlet hole (7) is formed in the needle knife handle (1) at the bottom, close to one side, of the needle knife handle, the outer surface of the needle knife body (201) is movably embedded in the needle outlet hole (7), a limiting block (405) is fixedly arranged at the other end of the threaded rod (401), and a limiting groove (8) is formed in the needle knife handle (1) at the bottom, close to the other side, of the needle knife handle.
5. The needle-knife device with hooking and cutting functions according to claim 4, wherein: the outer surface activity of stopper (405) is inlayed and is established in the inside of spacing groove (8), the one end activity of threaded rod (401) runs through to the top of needle sword handle (1), the front surface and the rear surface of needle sword handle (1) all fixedly connected with slipmat (5).
6. A needle-knife device with hooking and cutting functions according to claim 2, characterized in that: one end fixed mounting of dead lever (306) has supporting shoe (308), the bottom fixed mounting of supporting shoe (308) is at the top of needle knife handle (1), the one end fixed mounting of spring (307) is at the surface of T type pole (305), the other end fixed mounting of spring (307) is at the surface of supporting shoe (308), T type spout (6) have been seted up at the top of needle knife handle (1).
7. The needle-knife device with hooking and cutting functions according to claim 6, wherein: the outer surface of the T-shaped rod (305) close to the bottom is movably embedded in the T-shaped chute (6), one end of the T-shaped rod (305) movably penetrates through the bottom of the fixed block (301), and one end of the clamping rod (302) is movably embedded in the clamping groove (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977575.3U CN219763953U (en) | 2023-04-26 | 2023-04-26 | Needle knife utensil with hook cutting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977575.3U CN219763953U (en) | 2023-04-26 | 2023-04-26 | Needle knife utensil with hook cutting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219763953U true CN219763953U (en) | 2023-09-29 |
Family
ID=88129768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977575.3U Active CN219763953U (en) | 2023-04-26 | 2023-04-26 | Needle knife utensil with hook cutting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219763953U (en) |
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2023
- 2023-04-26 CN CN202320977575.3U patent/CN219763953U/en active Active
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