CN213552190U - Puncture needle with telescopic function - Google Patents
Puncture needle with telescopic function Download PDFInfo
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- CN213552190U CN213552190U CN202021750821.4U CN202021750821U CN213552190U CN 213552190 U CN213552190 U CN 213552190U CN 202021750821 U CN202021750821 U CN 202021750821U CN 213552190 U CN213552190 U CN 213552190U
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- needle
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- threaded rod
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Abstract
The utility model discloses a puncture needle with a telescopic function, which comprises a sleeve and a needle rod, wherein the bottom of the sleeve is fixedly provided with a holding tube, the top end of the sleeve is fixedly provided with a bumping post, the middle part of the bumping post is provided with a threaded hole, the inner wall of the sleeve is connected with an anti-tilting mechanism in a sliding way, the bottom end of the anti-tilting mechanism is fixedly connected with the top end of the needle rod, the bottom end of the needle rod is fixedly provided with a needle head, and the top end of the anti-tilting mechanism is rotatably connected with the bottom; the utility model has the advantages that: the utility model relates to a pjncture needle with flexible function is convenient for rotate the handle through holding the grip tube, through rotating the handle with second threaded rod and screw hole threaded connection, can release the needle bar, can puncture the treatment, the opposite direction rotates the handle, can make first threaded rod and screw hole threaded connection, shrink needle bar and syringe needle make needle bar and syringe needle arrange sheathed tube inside in, protect needle bar and syringe needle, avoid the syringe needle to expose in the outside and cause harm to medical staff.
Description
Technical Field
The utility model relates to a puncture needle, in particular to a puncture needle with a telescopic function, belonging to the technical field of medical appliances.
Background
The puncture needle can be used for puncturing organs and tissues or injecting medicines, is suitable for ozone intervertebral disc puncture, joint puncture, muscle pain point puncture, medicine injection and the like, generally has no telescopic function, is difficult to shrink the puncture needle and protects the puncture needle, the needle head of the puncture needle is exposed outside and is easy to cause harm to medical staff, and if the puncture needle collides with an object, the needle head and the needle rod are easy to deform, so that the service life of the puncture needle is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pjncture needle with flexible function to solve the common repeatedly used type pjncture needle that proposes among the above-mentioned background art and generally not have the problem of flexible function.
In order to achieve the above object, the utility model provides a following technical scheme: a puncture needle with a telescopic function comprises a sleeve and a needle rod, wherein a holding tube is fixedly arranged at the bottom of the sleeve, a stop post is fixedly arranged at the top end of the sleeve, a threaded hole is arranged in the middle of the stop post, an anti-tilt mechanism is connected on the inner wall of the sleeve in a sliding way, the bottom end of the anti-tilting mechanism is fixedly connected with the top end of the needle rod, the bottom end of the needle rod is fixedly provided with a needle head, the top end of the anti-tilting mechanism is rotatably connected with the bottom end of a first threaded rod, the top end of the first threaded rod is fixedly connected with the bottom end of a connecting rod, the top end of the connecting rod is fixedly connected with the bottom end of the second threaded rod, the top end of the second threaded rod is fixedly connected with the middle part of the bottom end of the first baffle plate, the bottom end of the first separation blade is fixedly provided with a reinforcing mechanism, and the middle of the top end of the first separation blade is fixedly connected with the middle of the bottom end of the second separation blade through a handle.
As a preferred technical scheme of the utility model, prevent that tilting mechanism includes high manganese steel bushing and support column and spacing groove, high manganese steel bushing and sheathed tube inner wall sliding connection, the fixed support column that is equipped with of inner wall of high manganese steel bushing, the bottom of support column and the top fixed connection of needle bar, the spacing groove has been seted up to the bottom of support column, the spacing groove is rotated with the bottom of first threaded rod and is connected.
As a preferred technical scheme of the utility model, strengthen the mechanism and include reinforced pipe, reinforcing ring, exhaust hole and dust ring, the fixed reinforcing ring that is equipped with in top of reinforced pipe, the top of reinforced pipe and the top of reinforcing ring all with the bottom fixed connection of first separation blade, the exhaust hole has been seted up at the top of reinforced pipe one side, the inner wall and the dust ring block of reinforced pipe bottom are connected.
As an optimal technical scheme of the utility model, the first anti-skidding groove of a plurality of has been seted up on the surface of holding tube, a plurality of second anti-skidding groove has been seted up on the surface of handle.
As a preferred technical scheme of the utility model, the connecting rod alternates with the screw hole and is connected, the connecting rod is coaxial with first threaded rod and second threaded rod.
As an optimized technical scheme of the utility model, the fixed input tube that is equipped with in top on one side of the needle bar, the medicine hole has all been seted up in the positive bottom of needle bar and the front of syringe needle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a puncture needle with telescopic function, the handle is convenient to rotate by holding the holding tube, the second threaded rod is in threaded connection with the threaded hole by rotating the handle, the needle rod can be pushed out, puncture treatment can be carried out, the handle is rotated in the opposite direction, the first threaded rod can be in threaded connection with the threaded hole, the needle rod and the needle head are contracted, the needle rod and the needle head are arranged in the sleeve, the needle rod and the needle head are protected, the needle head is prevented from being exposed outside to cause harm to medical staff, meanwhile, the needle head and the needle rod can be prevented from colliding with objects to cause the deformation of the needle head and the needle rod, and the service life of the puncture; set up the support column through the inner wall at the high manganese steel bushing, high manganese steel bushing non-deformable, high manganese steel bushing has good wear resistance, can guarantee the laminating degree between high manganese steel bushing and the sleeve pipe inner wall, thereby can keep the straightness that hangs down of needle bar, the needle bar is difficult to incline, through handheld handle, the needle bar is difficult for shaking, can guarantee the puncture treatment to the patient, through setting up the reinforced pipe, can improve the stability and the anti deformability of handle, can prevent through setting up the dust ring that keeps off from getting into the space between reinforced pipe and the sleeve pipe.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic structural view of the anti-tilt mechanism of the present invention;
fig. 4 is a schematic structural view of the reinforcing mechanism of the present invention.
In the figure: 1. a sleeve; 2. a holding tube; 3. a first anti-slip groove; 4. an anti-tilt mechanism; 41. a high manganese steel sleeve; 42. a support pillar; 5. a needle bar; 6. a needle head; 7. a first threaded rod; 8. a connecting rod; 9. a second threaded rod; 10. a first baffle plate; 11. a reinforcing mechanism; 111. a reinforcement tube; 112. a reinforcing ring; 113. an exhaust hole; 114. a dust ring; 12. a handle; 13. a second anti-slip groove; 14. a second baffle plate; 15. a bumping post; 16. a threaded hole; 17. an input tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a puncture needle with telescopic function, which comprises a sleeve 1 and a needle bar 5, wherein a holding tube 2 is fixedly arranged at the bottom of the sleeve 1, a stop pillar 15 is fixedly arranged at the top end of the sleeve 1, a threaded hole 16 is arranged in the middle of the stop pillar 15, an anti-tilting mechanism 4 is slidably connected with the inner wall of the sleeve 1, the bottom end of the anti-tilting mechanism 4 is fixedly connected with the top end of the needle bar 5, a needle head 6 is fixedly arranged at the bottom end of the needle bar 5, the top end of the anti-tilting mechanism 4 is rotatably connected with the bottom end of a first threaded rod 7, the top end of the first threaded rod 7 is fixedly connected with the bottom end of a connecting rod 8, the top end of the connecting rod 8 is fixedly connected with the bottom end of a second threaded rod 9, the top end of the second threaded rod 9 is fixedly connected with the middle part of the bottom end of a first blocking piece 10, a reinforcing mechanism 11 is fixedly arranged at the, through rotating handle 12 with second threaded rod 9 and 16 threaded connection of screw hole, can release needle bar 5, can carry out puncture treatment, rotate handle 12 in the opposite direction, can make first threaded rod 7 and 16 threaded connection of screw hole, shrink needle bar 5 and syringe needle 6, make needle bar 5 and syringe needle 6 arrange the inside of sleeve pipe 1 in, protect needle bar 5 and syringe needle 6, avoid syringe needle 6 to expose and cause harm to medical staff in the outside, can avoid syringe needle 6 and needle bar 5 to produce the collision with the object simultaneously and lead to syringe needle 6 and needle bar 5 to warp, its life has been prolonged.
Preferably, the anti-tilting mechanism 4 comprises a high manganese steel sleeve 41, a support column 42 and a limit groove, the high manganese steel sleeve 41 is in sliding connection with the inner wall of the sleeve 1, the support column 42 is fixedly arranged on the inner wall of the high manganese steel sleeve 41, the bottom end of the support column 42 is fixedly connected with the top end of the needle rod 5, the limit groove is formed in the bottom end of the support column 42 and is rotatably connected with the bottom end of the first threaded rod 7, the support column 42 is arranged on the inner wall of the high manganese steel sleeve 41, the high manganese steel sleeve 41 can be supported, the high manganese steel sleeve 41 is not prone to deformation, the high manganese steel sleeve 41 has good wear resistance, the fit degree between the high manganese steel sleeve 41 and the inner wall of the sleeve 1 can be guaranteed, the verticality of the needle rod 5 can be kept, and; reinforcing mechanism 11 includes reinforced pipe 111, reinforcing ring 112, exhaust hole 113 and dust ring 114, reinforced pipe 111's top is fixed and is equipped with reinforcing ring 112, reinforced pipe 111's top and reinforcing ring 112's top all with the bottom fixed connection of first separation blade 10, exhaust hole 113 has been seted up at the top of reinforced pipe 111 one side, the inner wall and the dust ring 114 block of reinforced pipe 111 bottom are connected, through setting up reinforced pipe 111, can improve handle 12's stability and anti deformability, can prevent through setting up dust ring 114 that the dust from getting into the space between reinforced pipe 111 and the sleeve pipe 1; the surface of the holding tube 2 is provided with a plurality of first anti-skid grooves 3, the surface of the handle 12 is provided with a plurality of second anti-skid grooves 13, and the anti-skid effect is good; the connecting rod 8 is inserted and connected with the threaded hole 16, the connecting rod 8 can be prevented from touching the stop post 15, and the connecting rod 8 is coaxial with the first threaded rod 7 and the second threaded rod 9, so that the verticality of the needle rod 5 can be guaranteed; the fixed input tube 17 that is equipped with in top on one side of needle bar 5, the medicine hole has all been seted up in the positive bottom of needle bar 5 and the front of syringe needle 6, is convenient for annotate the medicine through input tube 17, can evenly go out the medicine through the medicine hole.
When in specific use, the utility model relates to a puncture needle with telescopic function, at first, rotate handle 12 with second threaded rod 9 and screw hole 16 threaded connection, second threaded rod 9 promotes support column 42 and removes, support column 42 pushes out needle bar 5, support column 42 can support high manganese steel cover 41, high manganese steel cover 41 is non-deformable, high manganese steel cover 41 has good wear resistance, can guarantee the laminating degree between high manganese steel cover 41 and the sleeve pipe 1 inner wall, thereby can keep the straightness that hangs down of needle bar 5, needle bar 5 is not prone to incline, then carry out acupuncture treatment to the patient, through input tube 17 injection, the medicine evenly goes out the medicine through the medicine hole of needle bar 5 and the medicine hole of syringe needle 6, after acupuncture treatment, when needing to shrink needle bar 5 and syringe needle 6, reverse rotation handle 12, make first threaded rod 7 and screw hole 16 threaded connection, place needle bar 5 and syringe needle 6 in the inside of sleeve pipe 1, the needle rod 5 and the needle head 6 are protected, the medical staff is prevented from being harmed by the fact that the needle head 6 is exposed outside, meanwhile, the needle head 6 and the needle rod 5 are prevented from being deformed due to the fact that the needle head 6 and the needle rod 5 collide with objects, and the service life of the needle head is prolonged.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The puncture needle with the telescopic function comprises a sleeve (1) and a needle rod (5), and is characterized in that a holding tube (2) is fixedly arranged at the bottom of the sleeve (1), a stop column (15) is fixedly arranged at the top end of the sleeve (1), a threaded hole (16) is formed in the middle of the stop column (15), an anti-tilting mechanism (4) is connected to the inner wall of the sleeve (1) in a sliding manner, the bottom end of the anti-tilting mechanism (4) is fixedly connected with the top end of the needle rod (5), a needle head (6) is fixedly arranged at the bottom end of the needle rod (5), the top end of the anti-tilting mechanism (4) is rotatably connected with the bottom end of a first threaded rod (7), the top end of the first threaded rod (7) is fixedly connected with the bottom end of a connecting rod (8), the top end of the connecting rod (8) is fixedly connected with the bottom end of a second threaded rod (9), and the top end of the second threaded rod (9) is fixedly, the bottom end of the first blocking piece (10) is fixedly provided with a reinforcing mechanism (11), and the middle of the top end of the first blocking piece (10) is fixedly connected with the middle of the bottom end of the second blocking piece (14) through a handle (12).
2. A puncture needle with a retracting function according to claim 1, wherein: prevent tilt mechanism (4) including high manganese steel bushing (41) and support column (42) and spacing groove, the inner wall sliding connection of high manganese steel bushing (41) and sleeve pipe (1), the fixed support column (42) that is equipped with of inner wall of high manganese steel bushing (41), the bottom of support column (42) and the top fixed connection of needle bar (5), the spacing groove has been seted up to the bottom of support column (42), the spacing groove is rotated with the bottom of first threaded rod (7) and is connected.
3. A puncture needle with a retracting function according to claim 1, wherein: reinforcing mechanism (11) are including reinforced pipe (111), reinforcing ring (112), exhaust hole (113) and dust ring (114), the fixed reinforcing ring (112) that is equipped with in top of reinforced pipe (111), the top of reinforced pipe (111) and the top of reinforcing ring (112) all with the bottom fixed connection of first separation blade (10), exhaust hole (113) have been seted up at the top of reinforced pipe (111) one side, the inner wall and the dust ring (114) block of reinforced pipe (111) bottom are connected.
4. A puncture needle with a retracting function according to claim 1, wherein: the surface of the holding tube (2) is provided with a plurality of first anti-skidding grooves (3), and the surface of the handle (12) is provided with a plurality of second anti-skidding grooves (13).
5. A puncture needle with a retracting function according to claim 1, wherein: connecting rod (8) and screw hole (16) alternate and are connected, connecting rod (8) are coaxial with first threaded rod (7) and second threaded rod (9).
6. A puncture needle with a retracting function according to claim 1, wherein: the top of one side of the needle rod (5) is fixedly provided with an input tube (17), and the bottom of the front surface of the needle rod (5) and the front surface of the needle head (6) are both provided with medicine holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750821.4U CN213552190U (en) | 2020-08-20 | 2020-08-20 | Puncture needle with telescopic function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750821.4U CN213552190U (en) | 2020-08-20 | 2020-08-20 | Puncture needle with telescopic function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213552190U true CN213552190U (en) | 2021-06-29 |
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ID=76555928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021750821.4U Active CN213552190U (en) | 2020-08-20 | 2020-08-20 | Puncture needle with telescopic function |
Country Status (1)
| Country | Link |
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| CN (1) | CN213552190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476025A (en) * | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| CN113577461A (en) * | 2021-08-10 | 2021-11-02 | 温州康洲医疗器材有限公司 | Self-aligning needle seat and use method thereof |
| CN115869029A (en) * | 2023-02-08 | 2023-03-31 | 天津立远医疗科技有限责任公司 | Ware is sewed up to meniscus |
-
2020
- 2020-08-20 CN CN202021750821.4U patent/CN213552190U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476025A (en) * | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| CN113476025B (en) * | 2021-07-06 | 2023-07-25 | 南通大学附属医院 | Puncture needle for monitoring pressure of invasive artery |
| CN113577461A (en) * | 2021-08-10 | 2021-11-02 | 温州康洲医疗器材有限公司 | Self-aligning needle seat and use method thereof |
| CN113577461B (en) * | 2021-08-10 | 2022-03-29 | 温州康洲医疗器材有限公司 | Self-aligning needle seat |
| CN115869029A (en) * | 2023-02-08 | 2023-03-31 | 天津立远医疗科技有限责任公司 | Ware is sewed up to meniscus |
| CN115869029B (en) * | 2023-02-08 | 2024-04-26 | 南京栖霞科技产业发展有限公司 | Meniscus stitching instrument |
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