CN213047191U - Anesthesia puncture needle device - Google Patents

Abstract

The utility model discloses an anesthesia puncture needle device, which comprises a device main body, an automatic puncture device and an injection needle head, wherein the bottom of the device main body is movably connected with the automatic puncture device, the bottom end of the automatic puncture device is fixedly connected with the injection needle head, the top of the device main body is embedded and connected with an injection piston handle, two sides of the device main body are tightly attached with injection anti-skid side edges, the bottom end of the automatic puncture device is tightly attached with a clean integrated pad, the bottom of the injection needle head is embedded and connected with a protective needle head sleeve, the protective needle head sleeve well improves the safety of the device, the injection anti-skid side edges well improve the anti-skid property of the device, the clean integrated pad well prevents pollution caused by blood overflow, the automatic puncture device well reduces the puncture workload and the puncture success rate of medical staff, the needle head adaptation adjustment design well embodies, the method is suitable for the use of medical appliance technology and has wide development prospect in the future.

Description

Anesthesia puncture needle device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anesthesia puncture needle device.

Background

At present, when a patient performs a surgery below the lower abdomen, lumbar anesthesia or hard external anesthesia is mostly adopted, local anesthetic can be injected at any time in the hard external anesthesia, and when the anesthesia is prolonged, a device for the hard external anesthesia is an anesthesia puncture needle device.

Because some patients need to use treatment device under different environment, current treatment device does not possess convenient open air and carries the design, and portability is not enough, and current treatment device only possesses simple heat preservation effect to recovered liquid medicine when carrying out lavipeditum rehabilitation, can't carry out temperature regulation to the liquid medicine, can't satisfy different temperature requirements's patient's actual demand, does not possess practical regulatory function.

Therefore, how to design an anesthesia puncture needle device becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anesthesia pjncture needle device to solve the problem that the portability that proposes in the above-mentioned background is not enough and does not possess practical regulatory function.

In order to achieve the above object, the utility model provides a following technical scheme: an anesthesia puncture needle device comprises a device main body, an automatic puncture device and an injection needle head, wherein the bottom of the device main body is movably connected with the automatic puncture device, the bottom of the automatic puncture device is fixedly connected with the injection needle head, the top of the device main body is embedded and connected with an injection piston handle, two sides of the automatic puncture device are movably connected with a puncture ejection spring, the middle part of the automatic puncture device is fixedly connected with an injection soft communicating pipe, the top of the automatic puncture device is fixedly connected with a compression and convergence inner embedded cover, the inner side of the compression and convergence inner embedded cover is fixedly connected with a convergence fixed groove, the inner side of the convergence fixed groove is in penetrating connection with a convergence compression limiting clamping bolt, one side of the automatic puncture device is fixedly connected with a clamping bolt which penetrates into the limiting groove, and the bottom of the automatic puncture device is fixedly connected with a needle head, the utility model discloses a syringe needle adaptation regulation design, including syringe needle adaptation, inner side fixedly connected with adaptation expansion cavity, the inside inboard swing joint of adaptation expansion cavity has the adaptation to adjust the chucking spring, the inboard fixedly connected with of chucking spring is tightly pressed and is pasted the groove, the inboard fixedly connected with that tightly presses and pastes the groove trace in groove, the integrative pulling rod in one end fixedly connected with laminating groove of laminating groove trace, one side nested connection of the integrative pulling rod in laminating groove has pulling rod chucking nut.

Preferably, both sides of the device main body are closely attached with injection anti-slip side edges.

Preferably, the bottom of the injection needle is connected with a protective needle cover in a nesting mode.

Preferably, the bottom end of the automatic puncturing device is tightly attached with a cleaning integrated pad.

Preferably, the automatic puncture device is formed by jointly combining puncture ejection springs on two sides, a soft injection communicating pipe in the middle, a compression and bundling embedded cover at the top, a bundling fixed groove on the inner side of the compression and bundling embedded cover, a bundling compression limiting clamping bolt on the inner side of the bundling fixed groove and a clamping bolt on one side penetrating into a limiting groove.

Preferably, the design is adjusted in the syringe needle adaptation is by cavity in the inboard adaptation of inside expands and contracts, and chucking spring is adjusted in the inboard adaptation of cavity in the adaptation expands and contracts, and the inboard tight laminating groove of chucking spring is adjusted in the adaptation, sticiss the laminating groove trace of laminating inslot side, and the integrative pulling rod in laminating groove of laminating groove trace one end and the integrative pulling rod chucking nut that pulls rod one side in laminating groove combine together and form.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the anesthesia puncture needle device, the automatic puncture device is arranged, when puncture is carried out, the bundling compression limiting clamping bolt is pulled out, the automatic puncture device can directly pop out and penetrate into a patient body through the elasticity of the puncture ejection spring to achieve the puncture effect, so that the puncture automation of the device is well embodied, and the puncture workload and the puncture success rate of medical staff are well reduced;

2. this kind of anesthesia pjncture needle device adjusts the design through setting up this syringe needle adaptation, when the syringe needle that contracts to the laminating corresponding dimension that expands, alright will pull the pole chucking nut cover tightly block and go on spacing fixed can accomplish the adaptation in the integrative pulling pole of laminating groove, to sum up, this design fine embodiment the device's adjustable suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the automatic puncturing device of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the sectional structure of the needle head adapting and adjusting design of the present invention.

In the figure: 1. the device main part, 2, automatic puncture device, 201, puncture ejection spring, 202, injection soft communicating pipe, 203, compression bundling embedded cover, 204, bundling fixed slot, 205, bundling compression limiting clamping bolt, 206, clamping bolt penetrating limiting slot, 207, needle head adaptation adjusting design, 208, adaptation expanding and contracting hollow cavity, 209, adaptation adjusting clamping spring, 210, pressing fit slot, 211, fit slot linkage rod, 212, fit slot integrated pulling rod, 213, pulling rod clamping nut, 3, injection needle head, 4, injection piston handle, 5, injection anti-skid side edge, 6, protective needle head sleeve, 7, clean integrated pad.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anesthesia puncture needle device comprises a device main body 1, an automatic puncture device 2 and an injection needle 3, wherein the bottom of the device main body 1 is movably connected with the automatic puncture device 2, the bottom end of the automatic puncture device 2 is fixedly connected with the injection needle 3, the top of the device main body 1 is embedded and connected with an injection piston handle 4, two sides of the automatic puncture device 2 are movably connected with puncture ejection springs 201, the middle part of the automatic puncture device 2 is fixedly connected with an injection soft communicating pipe 202, the top of the automatic puncture device 2 is fixedly connected with a compression and bundling inner embedded cover 203, the inner side of the compression and bundling inner embedded cover 203 is fixedly connected with a bundling fixed groove 204, the inner side of the bundling fixed groove 204 is penetratingly connected with a bundling compression and limiting clamp bolt 205, one side of the automatic puncture device 2 is fixedly connected with a clamp bolt which penetrates into a limiting groove 206, and the bottom end of the automatic puncture, the inner side of the needle head adaptive adjustment design 207 is fixedly connected with an adaptive expansion and contraction cavity 208, the inner side of the adaptive expansion and contraction cavity 208 is movably connected with an adaptive adjustment clamping spring 209, the inner side of the adaptive adjustment clamping spring 209 is fixedly connected with a pressing fit groove 210, the inner side of the pressing fit groove 210 is fixedly connected with a fit groove linkage rod 211, one end of the fit groove linkage rod 211 is fixedly connected with a fit groove integrated pulling rod 212, and one side of the fit groove integrated pulling rod 212 is connected with a pulling rod clamping nut 213 in a nested manner.

Preferably, the both sides of device main part 1 are closely laminated with injection antiskid side 5, and the outer wall of current pjncture needle device is most comparatively smooth, and the injection in-process, if medical staff is stained with moisture on hand, take place the slippage easily, and antiskid nature is not enough, through setting up injection antiskid side 5, injection antiskid side 5 is unevenness's antiskid line design, the increase that can be fine and the contact friction of medical staff's hand to fine improvement the antiskid nature of device.

Preferably, the bottom of the injection needle 3 is connected with a protective needle cover 6 in an embedded mode, the puncture needle is sharp, when the injection is not performed, medical staff or a patient is easy to prick due to accidental contact, the safety is not enough, the protective needle cover 6 is a good embedded rubber cap design and can be well embedded in the periphery of the puncture needle, the medical staff or the patient is well prevented from being pricked when in contact, and the safety of the device is well improved.

Preferably, automatic 2's of piercing depth bottom is closely laminated and is had clean integrative pad 7, when carrying out the puncture injection through the pjncture needle device, phenomenons such as hemorrhage can appear in the injection process, current pjncture needle device does not possess fine anti-overflow and pollutes the design, through setting up clean integrative pad 7, clean integrative pad 7 is fine moisture absorption material, set up and device bottom, contact with patient's skin, when the hemorrhage appears, can be fine adsorb the blood that overflows, fine prevention the hemorrhage from causing the pollution.

Preferably, the automatic puncture device 2 is formed by combining a puncture ejection spring 201 at two sides, a soft communicating tube 202 for injection at the middle part, a compression and convergence embedded cover 203 at the top, a convergence fixed groove 204 at the inner side inside the compression and convergence embedded cover 203, a convergence compression limit stop cock 205 at the inner side inside the convergence fixed groove 204 and a stop cock at one side penetrating into a limit groove 206, the existing puncture needle device can only puncture by the subjectivity of medical staff, the manual operation is difficult to avoid the error condition, the existing puncture needle device does not have good automatic puncture design, the convenience and the automation are insufficient, the automatic puncture device 2 is arranged at the bottom of the device, during the injection, the injection liquid in the injector is injected into the body of a patient through the soft communicating tube 202 for injection through a needle head through a piston, and before the puncture, the automatic puncture device 2 is compressed and embedded into the convergence fixed groove 204 through the puncture ejection spring 201, the automatic puncturing device 2 is compressed and bundled by clamping the bundling compression limiting clamping bolt 205 into the clamping bolt to penetrate into the limiting groove 206, when puncturing is performed, the bundling compression limiting clamping bolt 205 is drawn out, the automatic puncturing device 2 can be directly popped out to penetrate into a patient body through the elasticity of the puncturing ejection spring 201, and the puncturing effect is achieved, so that the puncturing automation of the device is well embodied, and the puncturing workload and the puncturing success rate of medical staff are well reduced.

Preferably, the needle adaptive adjustment design 207 is formed by combining an adaptive expansion and contraction hollow cavity 208 on the inner side of the inner part, an adaptive adjustment clamping spring 209 on the inner side of the adaptive expansion and contraction hollow cavity 208, a pressing fit groove 210 on the inner side of the adaptive adjustment clamping spring 209, a fit groove coupling rod 211 on the inner side of the fit groove 210, a fit groove integrated pull rod 212 at one end of the fit groove coupling rod 211 and a pull rod clamping nut 213 on one side of the fit groove integrated pull rod 212, because the specific adaptive dosage and the size of the injection needle of different patients are different, puncture needle devices with proper sizes need to be respectively adapted and customized, the existing puncture needle device does not have a good adjustment adaptive design, by arranging the needle adaptive adjustment design 207, the inner side of the design is a hollow adaptive expansion and contraction hollow cavity 208, the adaptive expansion and contraction hollow cavity 208 is internally provided with a pressing fit groove 210 capable of expanding and contracting along the adaptive adjustment clamping spring 209, tightly press laminating groove 210 can carry out the chucking to not unidimensional syringe needle fixedly, when needing the regulation, medical staff accessible manual pulling laminating groove an organic whole pulling pole 212, laminating groove an organic whole pulling pole 212 just can make laminating groove trace 211 interlock tightly press laminating groove 210 to expand and contract the regulation, when expanding the syringe needle that contracts the corresponding size of laminating, alright carry out spacing fixed and can accomplish the adaptation in the integrative pulling pole 212 of laminating groove with pulling pole chucking nut 213 cover tight card income, to sum up, this design is fine has embodied the adjustable suitability of the device.

The working principle is as follows: firstly, the injection anti-skid side edges 5 are arranged, and the injection anti-skid side edges 5 are designed by uneven anti-skid lines, so that the contact friction with hands of medical staff can be well increased, and the anti-skid property of the device is well improved;

then, by arranging the protective needle cover 6, the protective needle cover 6 is designed as a good nested rubber cap and can be well nested at the periphery of the puncture needle, medical staff or patients are well prevented from being punctured when in contact, and the safety of the device is well improved;

then, by arranging the cleaning integrated pad 7, the cleaning integrated pad 7 is made of a good moisture absorption material and is arranged at the bottom of the device to be in contact with the skin of a patient, when the bleeding occurs, the overflowed blood can be well absorbed, and the pollution caused by the bleeding is well prevented;

next, by arranging the automatic puncture device 2, the automatic puncture device 2 is arranged at the bottom of the device, during injection, injection in an injector is injected into a patient body through a needle head through the injection soft communicating pipe 202 by a piston, before puncture, the automatic puncture device 2 is compressed and embedded into the bundling fixing groove 204 by the puncture ejection spring 201, and is clamped into the clamping bolt to penetrate into the limiting groove 206 by the bundling compression limiting clamping bolt 205, the automatic puncture device 2 is compressed and bundled, when puncture is performed, the bundling compression limiting clamping bolt 205 is drawn out, the automatic puncture device 2 can be directly ejected and penetrated into the patient body through the elasticity of the puncture ejection spring 201, so that the puncture effect is achieved, the puncture automation of the device is well embodied, and the puncture workload and the puncture success rate of medical staff are well reduced;

finally, through setting up this design 207 is adjusted in the needle adaptation, this design inboard is cavity 208 in the cavity is expanded to contract for hollow adaptation, be provided with in the cavity 208 is expanded to contract for adaptation and can follow adaptation regulation chucking spring 209 and expand the tight laminating groove 210 of contraction activity, it can carry out the chucking to different sizes needle head fixedly to sticis laminating groove 210, when needing to adjust, medical staff's accessible manual pulling laminating groove body pulls pole 212, laminating groove body pulls pole 212 just can make laminating groove trace pole 211 interlock to press laminating groove 210 and expand and contract and adjust, when expanding to the corresponding syringe needle of size of laminating, alright pull pole chucking nut 213 cover tightly block in laminating groove body pulls pole 212 and carry out spacing fixed and can accomplish the adaptation, this design is fine embodies the adjustable suitability of the device, this is exactly the theory of operation of this kind of anesthesia puncture needle device.

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 (7)

1. An anesthesia puncture needle device comprises a device body (1), an automatic puncture device (2) and an injection needle head (3), and is characterized in that: the device is characterized in that the bottom of the device body (1) is movably connected with an automatic puncture device (2), the bottom of the automatic puncture device (2) is fixedly connected with an injection needle (3), two sides of the automatic puncture device (2) are movably connected with puncture ejection springs (201), the middle part of the automatic puncture device (2) is fixedly connected with a soft injection communicating pipe (202), the top of the automatic puncture device (2) is fixedly connected with a compression and bundling inner embedded cover (203), the inner side of the compression and bundling inner embedded cover (203) is fixedly connected with a bundling fixing groove (204), the inner side of the bundling fixing groove (204) is connected with a bundling compression limiting clamping bolt (205) in a penetrating manner, one side of the automatic puncture device (2) is fixedly connected with a clamping bolt to penetrate into a limiting groove (206), and the bottom of the automatic puncture device (2) is fixedly connected with a needle adaptation adjusting design (207), the utility model discloses a syringe needle adaptation is adjusted design (207) inside inboard fixedly connected with adaptation expands and contracts in cavity (208), chucking spring (209) are adjusted in the inside inboard swing joint of cavity (208) is expanded to contract in the adaptation, chucking spring (209) are adjusted in the inboard fixedly connected with of adaptation regulation chucking spring (209) close-pressing laminating groove (210), close-pressing laminating groove trace (211) of the inboard fixedly connected with laminating groove of laminating groove (210), the integrative pulling rod (212) in one end fixedly connected with laminating groove of laminating groove trace (211), one side nested connection of the integrative pulling rod (212) in laminating groove has pulling rod chucking nut (213).

2. An anesthesia needle device of claim 1, wherein: the top of the device main body (1) is embedded and connected with an injection piston handle (4).

3. An anesthesia needle device of claim 1, wherein: two sides of the device main body (1) are tightly attached with injection antiskid side edges (5).

4. An anesthesia needle device of claim 1, wherein: the bottom of the injection needle (3) is connected with a protective needle cover (6) in a nested way.

5. An anesthesia needle device of claim 1, wherein: the bottom end of the automatic puncture device (2) is tightly attached with a cleaning integrated pad (7).

6. An anesthesia needle device of claim 1, wherein: the automatic puncture device (2) is formed by jointly combining puncture ejection springs (201) on two sides, a soft injection communicating pipe (202) in the middle, a compression and convergence embedded cover (203) at the top, a convergence fixed groove (204) on the inner side inside the compression and convergence embedded cover (203), a convergence compression limiting clamping bolt (205) on the inner side inside the convergence fixed groove (204) and a clamping bolt on one side penetrating into a limiting groove (206).

7. An anesthesia needle device of claim 1, wherein: design (207) are adjusted in the syringe needle adaptation is expanded by the inboard adaptation of inside and contracts in cavity (208), chucking spring (209) are adjusted in the inboard adaptation of cavity (208) in the adaptation is expanded and contracts, chucking spring (209) inboard tight laminating groove (210) are adjusted in the adaptation, sticis laminating groove trace (211) inboard in laminating groove (210), the integrative pulling rod (212) of laminating groove trace (211) one end and the integrative pulling rod chucking nut (213) that pulls rod (212) one side in laminating groove combine together and form.

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