CN213098211U - Novel nerve block puncture needle - Google Patents
Novel nerve block puncture needle Download PDFInfo
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- CN213098211U CN213098211U CN202021643783.2U CN202021643783U CN213098211U CN 213098211 U CN213098211 U CN 213098211U CN 202021643783 U CN202021643783 U CN 202021643783U CN 213098211 U CN213098211 U CN 213098211U
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- nerve block
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Abstract
The utility model discloses a novel nerve block pjncture needle, including the cylinder, supporting mechanism is all installed to the left and right sides bottom of cylinder, supporting mechanism is including straight board, nose bar, lagging, first spring and rubber pad, the right side of straight board and the left side bottom rigid coupling of cylinder, the top left side of straight board and the bottom rigid coupling of nose bar, the top clearance fit of the outer wall below of nose bar and lagging. Through the cooperation of the convex rod in the supporting mechanism, the sleeve plate and the first spring, the rubber pad protection can be added according to the self-adjustment with the belt contact force degree, skin abrasion is guaranteed, the trouble of later-stage wrapping is saved, the work difficulty is reduced, the outer wall of the needle tube is wrapped and tightly supported through the reinforcing mechanism shell, the connection stability is increased, looseness is prevented, normal use is ensured, the practicability is improved, the circular grooves with the equal intervals of the outer wall of the needle tube are utilized, the needle tube is tied with a human body, the friction force is increased, the stability is improved, the shaking is prevented, and the popularization is facilitated.
Description
Technical Field
The utility model relates to a novel nerve block pjncture needle technical field specifically is a novel nerve block pjncture needle.
Background
Nerve block local anesthetic is injected around nerve trunk, plexus and node to block its impulse conduction, so that the innervated area produces anesthesia, called nerve block, and the nerve block only needs one injection to obtain a larger anesthesia area.
The supporting part of the existing nerve block puncture needle adopts two transverse straight plates when in use, so that the skin is easily abraded, the later-stage disinfection is needed for wrapping, the work difficulty is increased, the stability is poor when the nerve block puncture needle is connected with a needle tube, the nerve block puncture needle is easy to loosen, the normal use is influenced, the practicability is reduced, and meanwhile, the needle head is a smooth needle head, is unstable in binding with a human body during use, is easy to rock, and is not in line with the use requirements of modern people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel nerve block pjncture needle to propose current nerve block pjncture needle and adopt two horizontal straight boards in the support department when using in solving above-mentioned background art, cause wearing and tearing to skin easily, need later stage disinfection to wrap, increased the problem of the work degree of difficulty.
In order to achieve the above object, the utility model provides a following technical scheme: a novel nerve block puncture needle comprises a needle cylinder, wherein supporting mechanisms are respectively arranged at the bottoms of the left side and the right side of the needle cylinder;
the supporting mechanism comprises a straight plate, a convex rod, a sleeve plate, a first spring and a rubber pad;
the right side of the straight plate is fixedly connected with the bottom of the left side of the needle cylinder, the left side of the top of the straight plate is fixedly connected with the bottom of the convex rod, the lower portion of the outer wall of the convex rod is in clearance fit with the top of the sleeve plate, the inner wall of the sleeve plate is movably connected with the outer wall of the straight plate, the outer wall of the convex rod is sleeved with the outer wall of the first spring, the upper side and the lower side of the first spring are fixedly connected with the upper portion of the convex rod and the top of the sleeve plate respectively, and the bottom of the sleeve plate is fixedly connected with the top of the rubber pad.
Preferably, the protruding rod, the sleeve plate and the first spring form an elastic mechanism.
Preferably, the bottom of the needle cylinder is communicated with a needle head, and circular grooves are processed on the outer wall of the needle head at equal intervals.
Preferably, the top of the needle cylinder is communicated with a vertical cylinder, and rubber rings are fixedly connected to the outer wall of the vertical cylinder at equal intervals.
Preferably, the bottoms of the left side and the right side of the vertical cylinder are provided with reinforcing mechanisms;
the reinforcing mechanism comprises a square frame, a short rod, an arc plate, a second spring and a shell;
the right side of the square frame is fixedly connected with the bottom of the left side of the vertical cylinder, a short rod is arranged on the inner wall of the square frame, the left side of the short rod is fixedly connected with the left side of the inner wall of the arc plate, the outer wall of the short rod is sleeved with the inner wall of a second spring, the left side and the right side of the second spring are fixedly connected with the left side of the inner wall of the arc plate and the right side of the inner wall of the square frame respectively, and the left side of the arc plate is fixedly connected with the bottom of the right side of the shell.
Preferably, the outer sides of the shells are respectively fixedly connected with handles.
Compared with the prior art, the beneficial effects of the utility model are that: this novel nerve block pjncture needle can be according to the rubber pad protection in the adjustment by oneself with belt contact force degree through the cooperation of protruding pole, lagging and first spring in the supporting mechanism, has guaranteed skin wear, has saved the trouble that the later stage was wrapped, has reduced the work degree of difficulty.
The outer wall of the needle tube is wrapped and tightly supported through the reinforcing mechanism shell, so that the connection stability is increased, looseness is prevented, normal use is ensured, and the practicability is improved.
Through the equidistant circular groove of syringe needle outer wall, make it and human body joint make, increased frictional force, improved stable, prevented to rock, facilitate promotion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the straight plate, the protruding rod and the sleeve plate in FIG. 1;
FIG. 3 is a schematic view showing the connection structure of the needle cylinder, the vertical cylinder and the rubber ring in FIG. 1;
fig. 4 is a schematic view of the connection relationship between the square frame, the short rod and the arc plate in fig. 1.
In the figure: 1. syringe, 2, supporting mechanism, 201, straight board, 202, protruding rod, 203, lagging, 204, first spring, 205, rubber pad, 3, reinforcing mechanism, 301, square frame, 302, short rod, 303, arc board, 304, second spring, 305, shell, 4, needle, 5, circular groove, 6, vertical cylinder, 7, rubber ring, 8, handle.
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 present invention provides a technical solution: a novel nerve block puncture needle comprises a needle cylinder 1, wherein supporting mechanisms 2 are respectively installed at the bottoms of the left side and the right side of the needle cylinder 1, each supporting mechanism 2 comprises a straight plate 201, a convex rod 202, a sleeve plate 203, a first spring 204 and a rubber pad 205, the right side of the straight plate 201 is fixedly connected with the bottom of the left side of the needle cylinder 1, the left side of the top of the straight plate 201 is fixedly connected with the bottom of the convex rod 202, the lower part of the outer wall of the convex rod 202 is in clearance fit with the top of the sleeve plate 203, the sleeve plate 203 is stressed to move up and down through the outer wall of the convex rod 202, the inner wall of the sleeve plate 203 is movably connected with the outer wall of the straight plate 201, the inner space of the sleeve plate 203 is capable of moving up and down on the outer wall of the straight plate 201, the outer wall of the convex rod 202 is sleeved with the outer wall of the first spring 204, the upper side and the lower side of the first spring 204 are respectively fixedly connected with the upper part of the, the protruding rod 202, the sleeve plate 203 and the first spring 204 form an elastic mechanism, and the sleeve plate 203 is forced to move through the outer wall of the protruding rod 202 and then rebounded through the first spring 204.
The bottom of the syringe 1 is communicated with a needle head 4, circular grooves 5 are processed on the outer wall of the needle head 4 at equal intervals, the top of the syringe 1 is communicated with a vertical cylinder 6, rubber rings 7 are fixedly connected to the outer wall of the vertical cylinder 6 at equal intervals, the rubber rings 7 enable the connection of an external needle tube to be more stable, reinforcing mechanisms 3 are installed at the bottoms of the left side and the right side of the vertical cylinder 6 respectively, each reinforcing mechanism 3 comprises a square frame 301, a short rod 302, an arc plate 303, a second spring 304 and a shell 305, the right side of the square frame 301 is fixedly connected with the bottom of the left side of the vertical cylinder 6, the inner wall of the square frame 301 is provided with the short rod 302, the left side of the short rod 302 is fixedly connected with the left side of the inner wall of the arc plate 303, the arc plate 303 is semicircular, the outer wall of the short rod 302 is sleeved with the inner wall of the second spring 304, the left side of the second spring 304 is fixedly connected with the left side of the inner wall of the arc plate 303 and the right side of the, the outer shells 305 are semicircular, and handles 8 are respectively fixedly connected to the outer sides of the two outer shells 305, and are convenient for pulling the outer shells 305.
In this example, when the puncture needle is used, the handle 8 drives the housing 305 to move outwards, the movable housing 305 drives the second spring 304 to stretch outwards through the arc plate 303, then the bottom of the external needle tube is sleeved with the outer wall of the vertical tube 6, the sealing performance and the friction force are increased through the rubber ring 7, so that the firmness is improved, then the handle 8 is loosened, the second spring 304 provides elastic force to enable the arc plate 303 to rebound, further the inner side of the housing 305 is attached to the outer wall of the needle tube for secondary reinforcement, then the needle 4 is aligned to the position of a patient and needs to be used, then the needle 4 is slowly pricked into the skin, after the rubber pad 205 is contacted with the skin, the sleeve plate 203 moves upwards through the outer wall of the convex rod 202, further the first spring 204 is squeezed, the position of the sleeve plate 203 is automatically adjusted by matching with the first spring 204 according to the force of contacting with the skin, so as to ensure the position stability of the needle 4, then the medicine in the, and finally, the needle head 4 flows out from the bottom of the needle head 4, the needle head 4 is pulled out after the operation is finished, and the installation operation is carried out reversely, so that the vertical cylinder 6 is separated from the external needle tube.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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. A novel nerve block pjncture needle, includes cylinder (1), its characterized in that: the bottom parts of the left side and the right side of the needle cylinder (1) are respectively provided with a supporting mechanism (2);
the supporting mechanism (2) comprises a straight plate (201), a convex rod (202), a sleeve plate (203), a first spring (204) and a rubber pad (205);
the right side of the straight plate (201) is fixedly connected with the bottom of the left side of the needle cylinder (1), the left side of the top of the straight plate (201) is fixedly connected with the bottom of the convex rod (202), the lower portion of the outer wall of the convex rod (202) is in clearance fit with the top of the sleeve plate (203), the inner wall of the sleeve plate (203) is movably connected with the outer wall of the straight plate (201), the outer wall of the convex rod (202) is sleeved with the outer wall of a first spring (204), the upper side and the lower side of the first spring (204) are fixedly connected with the upper portion of the convex rod (202) and the top of the sleeve plate (203) respectively, and the bottom of the sleeve plate (203) is fixedly connected with the top of the rubber pad (205).
2. The novel nerve block puncture needle according to claim 1, characterized in that: the convex rod (202), the sleeve plate (203) and the first spring (204) form an elastic mechanism.
3. The novel nerve block puncture needle according to claim 1, characterized in that: the bottom intercommunication of cylinder (1) has syringe needle (4), the outer wall equidistance processing of syringe needle (4) has circular slot (5).
4. The novel nerve block puncture needle according to claim 1, characterized in that: the top of needle cylinder (1) intercommunication has a vertical cylinder (6), the outer wall equidistance rigid coupling of vertical cylinder (6) has rubber circle (7).
5. The novel nerve block puncture needle according to claim 4, characterized in that: the bottoms of the left side and the right side of the vertical cylinder (6) are respectively provided with a reinforcing mechanism (3);
the reinforcing mechanism (3) comprises a square frame (301), a short rod (302), an arc plate (303), a second spring (304) and a shell (305);
the right side of square frame (301) and the left side bottom rigid coupling of vertical cylinder (6), the inner wall of square frame (301) is equipped with quarter butt (302), the left side of quarter butt (302) and the inner wall left side rigid coupling of arc board (303), the outer wall of quarter butt (302) cup joints with the inner wall of second spring (304) mutually, the left and right sides of second spring (304) respectively with the inner wall left side of arc board (303) and the inner wall right side rigid coupling of square frame (301), the left side of arc board (303) and the right side bottom rigid coupling of shell (305).
6. The novel nerve block puncture needle according to claim 5, wherein: the outer sides of the two shells (305) are respectively fixedly connected with a handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021643783.2U CN213098211U (en) | 2020-08-10 | 2020-08-10 | Novel nerve block puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021643783.2U CN213098211U (en) | 2020-08-10 | 2020-08-10 | Novel nerve block puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213098211U true CN213098211U (en) | 2021-05-04 |
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ID=75684647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021643783.2U Active CN213098211U (en) | 2020-08-10 | 2020-08-10 | Novel nerve block puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213098211U (en) |
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2020
- 2020-08-10 CN CN202021643783.2U patent/CN213098211U/en active Active
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