CN214018836U

CN214018836U - Local anesthesia device for anesthesia department

Info

Publication number: CN214018836U
Application number: CN202022684972.0U
Authority: CN
Inventors: 李依麦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-24
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a department of anesthesia local anesthesia device, which comprises a needle cylinder, the inner wall swing joint of cylinder has the block rubber, the fixed surface of block rubber is connected with the pull rod, the surface of cylinder is provided with the scale mark, the one end fixedly connected with check valve of cylinder one, needle head one has been cup jointed to the one end of check valve one, the movable surface of cylinder is connected with the connecting seat, the inner wall fixedly connected with dead lever of connecting seat, the inner wall swing joint of dead lever has the bracing piece, reset spring has been cup jointed on the surface of bracing piece. This department of anesthesia local anesthesia device through promoting the pull rod, and the pull rod promotes the rubber block and removes, and the rubber block promotes the liquid medicine in the cylinder, and the liquid medicine flows in syringe needle one through check valve one, through inserting syringe needle two the stock solution bottle, and the liquid medicine passes through syringe needle two and flows in the drainage tube, and inside two income cylinders through drainage tube and check valve, reach convenient extraction liquid medicine, prevent to pollute the purpose of other liquid medicines.

Description

Local anesthesia device for anesthesia department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a local anesthesia device of anesthesia branch of academic or vocational study.

Background

Local anesthesia, also known as regional anesthesia, refers to the application of local anesthetics to body parts under the conscious state of the patient, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, the motor nerve conduction remains intact or is simultaneously blocked to different degrees, the blocking should be completely reversible without any tissue damage, and the local anesthesia has the advantages of simplicity, convenience, safety, patient conscious, less complications and little influence on the physiological function of the patient.

When carrying out local anesthesia, because anesthetic diffusion velocity is slow and need a lot of injections, if in the syringe anesthetic dose not enough, need medical personnel to continue the extraction from the medicine storage bottle, but the syringe needle has been used, extract the liquid medicine that can pollute in the medicine bottle in the disect insertion medicine storage bottle, and when medical personnel held the syringe injection, hand stability is relatively poor, can appear rocking, the syringe needle of syringe front end also can rock even slide, increase the painful accuracy that just influences local anesthesia of patient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a department of anesthesia local anesthesia device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a department of anesthesia local anesthesia device, includes the cylinder, the inner wall swing joint of cylinder has the block rubber, the fixed surface of block rubber is connected with the pull rod, the surface of cylinder is provided with the scale mark, the one end fixedly connected with check valve of cylinder is one, syringe needle one has been cup jointed to the one end of check valve one, the fixed surface of cylinder swing joint has the connecting seat, the inner wall fixedly connected with dead lever of connecting seat, the inner wall swing joint of dead lever has the bracing piece, reset spring has been cup jointed on the surface of bracing piece, the fixed surface of cylinder is connected with check valve two, the one end fixedly connected with drainage tube of check valve two, the one end fixedly connected with syringe needle two of drainage tube.

Optionally, one end of the return spring is fixedly connected with the inner wall of the fixing rod, and the other end of the return spring is movably connected with one side of the supporting rod.

Optionally, the number of the fixing rods is two, and the two fixing rods are arranged in a central symmetry manner by taking the vertical central line of the needle cylinder as a symmetry axis.

Optionally, a threaded hole is formed in the surface of the connecting seat, and a fastening bolt is connected to the inner wall of the threaded hole in a threaded manner.

Optionally, the surface of the needle cylinder is fixedly connected with a fixing plate.

Optionally, one end of the support rod is arc-shaped.

(III) advantageous effects

The utility model provides a local anesthesia device of department of anesthesia possesses following beneficial effect:

1. this department of anesthesia local anesthesia device through promoting the pull rod, and the pull rod promotes the rubber block and removes, and the rubber block promotes the liquid medicine in the cylinder, and the liquid medicine flows in syringe needle one through check valve one, through inserting syringe needle two stock solution bottles, the pulling pull rod, and the liquid medicine passes through syringe needle two inflow drainage tubes, and inside two inflow cylinders through drainage tube and check valve, reach convenient extraction liquid medicine, the purpose of other liquid medicines of preventing pollution.

2. This department of anesthesia local anesthesia device through removing the connecting seat, removes suitable position to the connecting seat, and when the syringe needle one pierces patient's skin, patient's skin is hugged closely to the bracing piece, and the bracing piece compresses reset spring, reaches the purpose of supplementary firm cylinder.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the syringe of the present invention;

FIG. 3 is a schematic view of the structure of the fixing rod of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a needle cylinder; 2. a rubber block; 3. a pull rod; 4. scale lines; 5. a one-way valve I; 6. a needle head I; 7. a connecting seat; 8. fixing the rod; 9. a support bar; 10. a return spring; 11. a second one-way valve; 12. a drainage tube; 13. a second needle head; 14. fastening a bolt; 15. and (7) fixing the plate.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a local anesthesia device for anesthesia department comprises a needle cylinder 1, wherein the surface of the needle cylinder 1 is fixedly connected with a fixing plate 15, the inner wall of the needle cylinder 1 is movably connected with a rubber block 2, and the surface of the rubber block 2 is fixedly connected with a pull rod 3;

in order to facilitate the stabilization of the needle cylinder, the needle cylinder 1 is provided with scale marks 4 on the surface, one end of the needle cylinder 1 is fixedly connected with a one-way valve 5, one end of the one-way valve 5 is sleeved with a needle head 6, the surface of the needle cylinder 1 is movably connected with a connecting seat 7, the surface of the connecting seat 7 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a fastening bolt 14, the inner wall of the connecting seat 7 is fixedly connected with two fixing rods 8, the two fixing rods 8 are arranged in central symmetry by taking the vertical central line of the needle cylinder 1 as a symmetry axis, the inner wall of the fixing rod 8 is movably connected with a support rod 9, one end of the support rod 9 is arranged in an arc shape, the surface of the support rod 9 is sleeved with a reset spring 10, one end of the reset spring 10 is fixedly connected with the inner wall of the fixing rod 8, the other end of the reset spring 10 is movably connected with one side of the support rod 9, the connecting seat 7 is moved to a proper position by moving the connecting seat 7, when the needle head 6 penetrates into the skin of a patient, the supporting rod 9 is tightly attached to the skin of the patient, and the supporting rod 9 compresses the return spring 10 to achieve the purpose of assisting and stabilizing the needle cylinder;

in order to make the utility model discloses can be convenient for extract the liquid medicine again, consequently, fixed surface at cylinder 1 is connected with two 11 of check valve, the one end fixedly connected with drainage tube 12 of two 11 of check valve, two 13 of one end fixedly connected with syringe needle of drainage tube 12, through promoting pull rod 3, pull rod 3 promotes 2 removals of rubber block, the liquid medicine of rubber block 2 in to the cylinder promotes, the liquid medicine flows in syringe needle 6 department through one 5 of check valve, through inserting syringe needle two 13 stock solution bottle, pulling pull rod 3, the liquid medicine passes through two 13 inflow drainage tubes 12 of syringe needle, flow into inside the cylinder through drainage tube 12 and two 11 of check valve, reach convenient extraction liquid medicine, prevent to pollute the purpose of other liquid medicines.

The utility model discloses in, the device's working procedure as follows:

1. the injection amount can be conveniently observed through the arrangement of the scale marks 4, and the pull rod 3 can be conveniently pushed through the arrangement of the fixing plate 15;

2. the arrangement of the pull rod 3 and the rubber block 2 is convenient for pushing the liquid medicine in the needle cylinder 1, the arrangement of the needle head I6 is convenient for injecting the patient, and the arrangement of the needle head II 13 and the one-way valve II 11 is convenient for pumping the liquid medicine again;

3. through fastening bolt 14's setting, be convenient for remove connecting seat 7, through the setting of connecting seat 7, be convenient for remove dead lever 8, through reset spring 10's setting, be convenient for cushion bracing piece 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A local anesthesia device for anesthesia department comprises a needle cylinder (1), and is characterized in that: the inner wall of the needle cylinder (1) is movably connected with a rubber block (2), the surface of the rubber block (2) is fixedly connected with a pull rod (3), the surface of the needle cylinder (1) is provided with scale marks (4), one end of the needle cylinder (1) is fixedly connected with a one-way valve I (5), one end of the one-way valve (5) is sleeved with a needle head (6), the surface of the needle cylinder (1) is movably connected with a connecting seat (7), a fixed rod (8) is fixedly connected with the inner wall of the connecting seat (7), a supporting rod (9) is movably connected with the inner wall of the fixed rod (8), a return spring (10) is sleeved on the surface of the supporting rod (9), a one-way valve II (11) is fixedly connected on the surface of the needle cylinder (1), one end of the second check valve (11) is fixedly connected with a drainage tube (12), and one end of the drainage tube (12) is fixedly connected with a second needle (13).

2. The local anesthesia apparatus of claim 1, wherein: one end of the reset spring (10) is fixedly connected with the inner wall of the fixed rod (8), and the other end of the reset spring (10) is movably connected with one side of the supporting rod (9).

3. The local anesthesia apparatus of claim 1, wherein: the number of the fixing rods (8) is two, and the two fixing rods (8) are arranged in a centrosymmetric manner by taking the vertical central line of the needle cylinder (1) as a symmetric axis.

4. The local anesthesia apparatus of claim 1, wherein: the surface of the connecting seat (7) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a fastening bolt (14).

5. The local anesthesia apparatus of claim 1, wherein: the surface of the needle cylinder (1) is fixedly connected with a fixing plate (15).

6. The local anesthesia apparatus of claim 1, wherein: one end of the supporting rod (9) is arc-shaped.