CN219354091U - Nerve blocking needle convenient to puncture - Google Patents

Abstract

The utility model provides a nerve blocking needle convenient for puncture, which relates to the technical field of medical instruments and comprises a butt joint sleeve body, wherein a puncture needle body is fixed on one side of the butt joint sleeve body, a guide pipe is arranged between the inner walls of the butt joint sleeve body and close to one side edge, an adjusting pipe is fixed at the bottom of the guide pipe, a sealing rod is arranged in the adjusting pipe, the outer surface of the sealing rod is in sliding sealing connection with the inner walls of the adjusting pipe, and a through hole is formed in the outer surface of one side of the sealing rod.

Description

Nerve blocking needle convenient to puncture

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a nerve blocking needle convenient to puncture.

Background

Nerve block is to inject local anesthetic around nerve trunk, plexus and node to block impulse conduction, so that the innervated area generates anesthetic action, which is called nerve block. The nerve block can obtain a larger anesthetic region by only injecting one part. However, there is a possibility of serious complications, so that the operation must be familiar with the local anatomy, and the tissue through which the puncture needle passes, and the nearby blood vessels, organs, body cavities, and the like.

At present, when the nerve block needle is used for treatment, the existing nerve block needle is required to be connected with an external infusion pipeline and also is required to be connected with an external control switch, so that the nerve block needle is very inconvenient for people to use during puncture, and medical staff is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the problems that the existing nerve blocking needle is inconvenient for people to use during puncture and inconvenient for medical staff to use due to the fact that the existing nerve blocking needle needs to be connected with an external infusion pipeline and also needs to be connected with an external control switch by arranging the nerve blocking needle on the cut-off switch so that the cut-off switch and the nerve blocking needle can be connected into a whole.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a nerve block needle convenient to puncture, includes the butt joint cover body, one side of butt joint cover body is fixed with the pjncture needle body, be close to one side edge between the inner wall of butt joint cover body and be provided with the stand pipe, the bottom of stand pipe is fixed with the regulation pipe, the inside of regulation pipe is provided with the sealing rod, sliding seal connects between the surface of sealing rod and the inner wall of regulation pipe, the through-hole has been seted up to one side surface of sealing rod, the both sides surface of sealing rod is close to bottom edge and all is fixed with the guide block.

Preferably, a rubber ball is fixed at the top of the sealing rod, the bottom of the adjusting pipe is in a closed state, and a sealing groove is formed between the inner walls of the butt joint sleeve body.

Preferably, a rubber sleeve is fixed on the outer surface of the guide tube close to one side edge, and the rubber sleeve is arranged in the sealing groove.

Preferably, a connecting sleeve is arranged on the outer surface of the guide tube near one side edge, and guide grooves are formed in the inner walls of the two sides of the adjusting tube.

Preferably, the two guide blocks are correspondingly and slidably connected in the two guide grooves, and side openings are formed in the positions, close to the bottom edges, of one sides of the two guide grooves.

Preferably, the clamping groove is formed in the inner bottom surface of the adjusting pipe, a rotating block is connected in the clamping groove in a rotating mode, a spring is fixed to the top of the rotating block, and the top of the spring is fixed to the bottom of the sealing rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the device is used, the rubber sleeve for the guide tube is in butt joint with the sealing groove in the butt joint sleeve body, so that the puncture needle body can be conveniently opened and closed, the sealing rod can be lifted upwards through the elastic thrust of the spring to the sealing rod in the communicating process, so that the through hole is opposite to the inside of the guide tube, the guide tube can be communicated, the sliding between the sealing rod and the adjusting tube can be prevented under the cooperation of the guide block and the guide groove, the problem that the traditional nerve blocking needle is inconvenient to use by people in the puncturing process because the conventional nerve blocking needle needs to be connected with an external infusion pipeline and needs to be connected with an external control switch is solved, and the problem that medical staff are inconvenient in use is solved.

2. According to the utility model, when the guide pipe is cut off, only the rubber ball is required to be pressed downwards, so that the sealing rod can slide downwards, the through hole is enabled to slide into the adjusting pipe, the outer surface of the sealing rod is enabled to be opposite to the inner part of the guide pipe, so that the guide pipe is cut off, and when the guide block slides to the inner bottom surface of the guide groove, the rubber ball is rotated, the guide block is enabled to be clamped in the side opening, and limiting can be completed.

Drawings

Fig. 1 is a schematic perspective view showing a front view of a nerve block needle for facilitating puncture according to the present utility model;

fig. 2 is a schematic cross-sectional perspective view of a nerve block needle according to the present utility model for facilitating penetration;

fig. 3 is an enlarged view of the present utility model at a in fig. 2.

Legend description: 1. a butt joint sleeve body; 2. a puncture needle body; 3. a guide tube; 4. connecting sleeves; 5. an adjusting tube; 6. a sealing rod; 7. a through hole; 8. a guide block; 9. rubber balls; 10. a rubber sleeve; 11. sealing grooves; 12. a guide groove; 13. a side port; 14. a rotating block; 15. a spring; 16. a clamping groove.

Detailed Description

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, in the case of no conflict, the embodiments of the present application and the 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. 1-3, the present utility model provides a technical solution of a nerve block needle for facilitating puncture: including butt joint cover body 1, one side of butt joint cover body 1 is fixed with pjncture needle body 2, is close to one side edge between the inner wall of butt joint cover body 1 and is provided with stand pipe 3, and the bottom of stand pipe 3 is fixed with adjusting pipe 5, and adjusting pipe 5's inside is provided with sealing rod 6, sliding seal connects between the inner wall of sealing rod 6's the surface and adjusting pipe 5, and through-hole 7 has been seted up to one side surface of sealing rod 6, and the both sides surface of sealing rod 6 is close to bottom edge and all is fixed with guide block 8.

The effect that its whole embodiment 1 reached is, when using this device, through the rubber sleeve 10 with the stand pipe 3 with the inside seal groove 11 butt joint of butt joint cover body 1 for can be convenient for carry out the break-make to pjncture needle body 2, the in-process of intercommunication is through the elastic thrust of spring 15 to sealing rod 6, make can upwards jack up sealing rod 6, thereby can make through-hole 7 just to the inside of stand pipe 3, make can switch on, and can prevent under the cooperation of guide block 8 and guide slot 12 that sealing rod 6 and regulation pipe 5 from slipping, current nerve block needle has been solved because needs and outside infusion pipeline are connected, and still need connect outside control switch, so very inconvenient people use when the puncture, lead to medical personnel inconvenient problem when using.

In embodiment 2, as shown in fig. 1-3, a rubber ball 9 is fixed at the top of a sealing rod 6, the bottom of an adjusting tube 5 is in a closed state, a sealing groove 11 is formed between the inner walls of a butt joint sleeve body 1, a rubber sleeve 10 is fixed at the position, close to one side edge, of the outer surface of a guide tube 3, the rubber sleeve 10 is arranged in the sealing groove 11, a connecting sleeve 4 is arranged at the position, close to one side edge, of the outer surface of the guide tube 3, guide grooves 12 are formed in the inner walls of two sides of the adjusting tube 5, two guide blocks 8 are correspondingly and slidably connected in the two guide grooves 12, side openings 13 are formed in the position, close to the bottom edge, of one side of the two guide grooves 12, a clamping groove 16 is formed in the bottom surface of the adjusting tube 5, a rotating block 14 is connected in the inner portion of the clamping groove 16, a spring 15 is fixed at the top of the rotating block 14, and the top of the spring 15 is fixed at the bottom of the sealing rod 6.

The effect that its whole embodiment 2 reached is, when stopping guide tube 3, only need push down rubber ball 9 for can slide down sealing rod 6, thereby make through-hole 7 slide to the inside of adjusting tube 5, make sealing rod 6's surface and guide tube 3's inside be relative, thereby stop guide tube 3, and rotate rubber ball 9 when guide block 8 slides to the inside bottom surface of guide slot 12, make guide block 8 block in the inside of side port 13, make can accomplish spacing.

Working principle: when the device is used, the guide tube 3 is butted with the sealing groove 11 in the butt joint sleeve body 1 through the rubber sleeve 10, so that the puncture needle body 2 can be conveniently opened and closed, the sealing rod 6 can be lifted upwards through the elastic thrust of the spring 15 in the communicating process, the through hole 7 can be opposite to the inside of the guide tube 3, the guide tube 3 can be communicated, the sealing rod 6 and the adjusting tube 5 can be prevented from slipping under the matching of the guide block 8 and the guide groove 12, when the guide tube 3 is closed, the rubber ball 9 is only required to be pressed downwards, so that the sealing rod 6 can be slid downwards, the through hole 7 can slide to the inside of the adjusting tube 5, the outer surface of the sealing rod 6 is opposite to the inside of the guide tube 3, the guide tube 3 is blocked, the rubber ball 9 is rotated when the guide block 8 slides to the inner bottom surface of the guide groove 12, the guide block 8 is blocked in the side opening 13, and the limit can be completed.

It should be noted that various standard components used in the present utility model are available in the market, and non-standard components can be specifically customized, and the connection manner adopted in the present utility model, such as bolting, welding, etc., is a very common means in the mechanical field, and the inventor will not be reiterated here.

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 (6)

1. The utility model provides a nerve block needle convenient to puncture, includes butt joint cover body (1), its characterized in that: one side of butt joint cover body (1) is fixed with pjncture needle body (2), be close to one side edge department between the inner wall of butt joint cover body (1) and be provided with stand pipe (3), the bottom of stand pipe (3) is fixed with regulation pipe (5), the inside of regulation pipe (5) is provided with sealing rod (6), sliding seal connects between the surface of sealing rod (6) and the inner wall of regulation pipe (5), through-hole (7) have been seted up to one side surface of sealing rod (6), both sides surface of sealing rod (6) are close to bottom edge department and all are fixed with guide block (8).

2. A nerve block needle for facilitating penetration as defined in claim 1, wherein: the top of sealing rod (6) is fixed with rubber ball (9), the bottom of regulation pipe (5) is the confined state, set up seal groove (11) between the inner wall of docking sleeve body (1).

3. A nerve block needle for facilitating penetration as claimed in claim 2, wherein: the outer surface of the guide pipe (3) is fixed with a rubber sleeve (10) near one side edge, and the rubber sleeve (10) is arranged in the sealing groove (11).

4. A nerve block needle for facilitating penetration as claimed in claim 3, wherein: the outer surface of the guide tube (3) is provided with a connecting sleeve (4) near one side edge, and guide grooves (12) are formed in the inner walls of the two sides of the adjusting tube (5).

5. A nerve block needle for facilitating penetration as defined in claim 4, wherein: the two guide blocks (8) are correspondingly and slidably connected in the two guide grooves (12), and side openings (13) are formed in the positions, close to the bottom edges, of one sides of the two guide grooves (12).

6. A nerve block needle for facilitating penetration as defined in claim 5, wherein: clamping grooves (16) are formed in the inner bottom surface of the adjusting pipe (5), rotating blocks (14) are connected in the clamping grooves (16) in a rotating mode, springs (15) are fixed to the tops of the rotating blocks (14), and the tops of the springs (15) are fixed to the bottoms of the sealing rods (6).