CN215995222U - Medical nerve blocking needle with clamping device - Google Patents

Abstract

The utility model discloses a take clamping device's medical nerve to hinder needle belongs to medical technical field, and it includes the needle body, the surface of needle body is provided with the damping cover, the equal fixedly connected with elastic structure in two upper and lower surfaces of damping cover, elastic structure's one end is connected, two with the fixed surface of dustcoat the opposite face overlap joint of dustcoat, be provided with the holder in the dustcoat. This take medical nerve of clamping device to hinder needle, through setting up elastic structure, the damping cover, dustcoat and holder, then this device passes through the position control removal of damping cover, and then can satisfy the depth of needle insertion of different degrees according to the demand, and the contact through the dustcoat with skin can play limiting displacement, avoid adjustment process to advance the needle and cause the problem that the tissue damaged or even caused serious complication deeply, can protect the position of syringe needle through holder and dustcoat simultaneously, prevent that the syringe needle leaks the problem that easily injures medical personnel outward.

Description

Medical nerve blocking needle with clamping device

Technical Field

The utility model belongs to the technical field of the medical treatment, specifically be a take clamping device's medical nerve to hinder needle.

Background

The continuous nerve blocking technology is that a catheter is precisely kept near a target nerve, local anesthetic is injected near the target nerve through an opening of the catheter to achieve the purpose of anesthesia and pain treatment, in the process of continuous nerve block, a nerve block needle is often needed, but the existing nerve block needle generally consists of a needle head and a connecting joint and cannot be protected when not used, the needle head is relatively sharp, so that the potential safety hazard is relatively large, and many anaesthetists develop the nerve block needle in the ultrasonic image badly or even not at all due to reasons of unskilled operation and the like, at the moment, the position of the nerve block needle needs to be continuously adjusted to ensure that the nerve block needle develops clearly, in the adjusting process, the patient is usually unconsciously inserted too deeply by being focused on searching the optimal position of the nerve block needle, so that unnecessary tissue damage and even some serious complications are caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a take clamping device's medical nerve to hinder needle, it generally comprises syringe needle and attach fitting to have solved current nerve and hindered needle, can not protect when not using, because the syringe needle is comparatively sharp, make the potential safety hazard great, and a lot of anaesthetists lead to the nerve to hinder the needle to develop not good or not develop completely in the ultrasonic image because of reasons such as the operation is not skilled, need constantly adjust the position of nerve and hinder the needle so that it develops clearly this moment, often can be unconsciously advanced the needle too deeply because of being absorbed in the best position of looking for nerve and hindering the needle in the adjustment process, cause unnecessary tissue damage some serious complications's problem even.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take clamping device's medical nerve to hinder needle, includes the needle body, the surface of needle body is provided with the damping cover, the equal fixedly connected with elastic construction in two upper and lower surfaces of damping cover, the one end of elastic construction is connected with the fixed surface of dustcoat, two the opposite face overlap joint of dustcoat, be provided with the holder in the dustcoat, two the opposite face overlap joint of holder, two the holder all sets up the surface at the needle body.

As a further aspect of the present invention: the outer surface of the needle body is fixedly connected with a fixed sleeve, and both sides of the outer surface of the fixed sleeve are fixedly connected with needle handles.

As a further aspect of the present invention: the elastic structure comprises a supporting sleeve, the supporting sleeve is fixedly connected to the upper surface of the damping sleeve, a sliding rod is sleeved on the outer surface of the supporting sleeve, one end of the sliding rod is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with the surface of the outer cover.

As a further aspect of the present invention: the right side face of the supporting sleeve is fixedly connected with the left end of the first spring, the right end of the first spring is fixedly connected with the left side face of the handle, the handle is fixedly connected with the right end of the sliding rod, and the first spring is sleeved outside the sliding rod.

As a further aspect of the present invention: the clamping piece comprises a telescopic rod, a second spring is sleeved on the outer surface of the telescopic rod, two ends of the second spring and the telescopic rod are fixedly connected with the inner wall of the outer cover and the left side face of the arc-shaped sleeve respectively, and an anti-skid piece is fixedly connected to the inner wall of the arc-shaped sleeve.

(III) advantageous effects

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

1. this medical nerve of area clamping device hinders needle, through setting up elastic structure, the damping cover, dustcoat and holder, separate the dustcoat through elastic structure exerting pressure, make the damping cover can the shift position smoothly, rethread elastic structure resets and the holder accomplishes the needle body centre gripping can, then this device passes through the position control removal of damping cover, and then can satisfy the depth of inserting of different degrees according to the demand, and can play limiting displacement through the contact of dustcoat with skin, avoid adjustment process to advance the needle and cause the problem of organizing the damage or even causing serious complication deeply, can protect the position of syringe needle through holder and dustcoat simultaneously, prevent that the syringe needle leaks the problem that easily injures medical personnel outward.

2. This take medical nerve of clamping device to hinder needle, through setting up the damping cover, and have the damping nature between damping cover and the needle body, and then can increase and the needle body between the frictional force, effectively reduce the problem that the displacement appears in the damping cover, the damping cover can carry out the position control operation smoothly under certain application of force effect simultaneously, satisfies the demand of using.

3. This take medical nerve of clamping device to hinder needle through setting up first spring, slide bar and connecting rod for the slide bar can accomplish the operation that resets under the elastic force effect of first spring, and then can control the reseing of dustcoat through the connecting rod, makes two dustcoats can realize closed operation, thereby is convenient for realize from sheltering from the effect to the syringe needle of needle body, has effectively protected medical personnel's security.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of the cover of the present invention;

FIG. 3 is a schematic structural view of the elastic structure of the present invention;

fig. 4 is a schematic three-dimensional structure view of the clamping member of the present invention;

in the figure: 1 needle body, 2 damping sleeves, 3 elastic structures, 31 connecting rods, 32 supporting sleeves, 33 first springs, 34 sliding rods, 35 handles, 4 needle handles, 5 clamping pieces, 51 telescopic rods, 52 second springs, 53 arc-shaped sleeves, 54 anti-skidding pieces, 6 outer covers and 7 fixing sleeves.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a take clamping device's medical nerve to hinder needle, including needle body 1, the surface of needle body 1 is provided with damping cover 2, through setting up damping cover 2, and damping has the damping nature between damping cover 2 and the needle body 1, and then can increase and the needle body 1 between the frictional force, effectively reduce the problem that displacement appears in damping cover 2, damping cover 2 can carry out the position control operation smoothly under certain application of force simultaneously, satisfy the demand of using, damping cover 2's two upper and lower equal fixedly connected with elastic construction in surface 3, the one end of elastic construction 3 and dustcoat 6's fixed surface are connected, the opposite face overlap joint of two dustcoats 6, be provided with holder 5 in the dustcoat 6, the opposite face overlap joint of two holder 5, two holder 5 all set up the surface at needle body 1.

Specifically, as shown in fig. 1, the outer surface of the needle body 1 is fixedly connected with a fixing sleeve 7, the two sides of the outer surface of the fixing sleeve 7 are fixedly connected with needle handles 4, and the needle handles 4 are arranged so as to facilitate the operation and use of medical staff due to the design of the needle handles 4.

Specifically, as shown in fig. 3, the elastic structure 3 includes a supporting sleeve 32, the supporting sleeve 32 is disposed on the supporting sleeve 32, so that the supporting sleeve 32 can guide a sliding rod 34, and the sliding rod 34 can slide smoothly, the supporting sleeve 32 is fixedly connected to the upper surface of the damping sleeve 2, the sliding rod 34 is sleeved on the outer surface of the supporting sleeve 32, one end of the sliding rod 34 is fixedly connected to a connecting rod 31, one end of the connecting rod 31 is fixedly connected to the surface of the outer cover 6, by disposing the outer cover 6, and the outer cover 6 can shield the needle, so as to avoid the problem that the needle leaks out and injures medical care personnel, the right side surface of the supporting sleeve 32 is fixedly connected to the left side surface of a first spring 33, by disposing the first spring 33, the first spring 33 can drive the outer cover 6 to reset through the sliding rod 34 and the connecting rod 31, so that two outer covers 6 can realize self-closing operation, the right end of the first spring 33 is fixedly connected to the left side surface of a handle 35, through setting up handle 35 for handle 35 can provide the point of application of force for medical personnel, thereby is convenient for control slide bar 34's work, and handle 35 fixed connection is at the right-hand member of slide bar 34, and first spring 33 cup joints outside slide bar 34.

Specifically, as shown in fig. 4, the holder 5 includes the telescopic link 51, through setting up the telescopic link 51, make the telescopic link 51 can guarantee the stable flexible of second spring 52, second spring 52 has been cup jointed to the surface of telescopic link 51, through setting up second spring 52, make the elastic force of second spring 52 can drive the surface contact of antiskid 54 with needle body 1, thereby can realize the clamping action, further can reach the effect of secondary positioning, the both ends of second spring 52 and telescopic link 51 respectively with the inner wall of dustcoat 6 and the left surface fixed connection of arc cover 53, the inner wall fixedly connected with antiskid 54 of arc cover 53, through setting up antiskid 54, and antiskid 54 can reduce and the needle body 1 between the frictional force, further can play effectual displacement effect that prevents.

The utility model discloses a theory of operation does:

s1, when the damping sleeve is used, the two handles 35 are firstly pinched and pressed, so that the two handles 35 push the sliding rod 34 to move, the first spring 33 is compressed, the sliding rod 34 pushes the connecting rod 31 to move, the two connecting rods 31 push the two outer covers 6 to move, the two outer covers 6 are separated, the two anti-skidding pieces 54 are separated, at the moment, the damping sleeve 2 can be dragged to move by applying force, and when the damping sleeve 2 is adjusted to a proper position;

s2, then the handle 35 is loosened, at this time, the elastic force of the first spring 33 can drive the slide bar 34 to reset, so that the slide bar 34 drives the connecting bar 31 to move, the connecting bar 31 drives the outer covers 6 to move, the two outer covers 6 are closed, and then the surface of the needle body 1 is clamped by the elastic force of the second spring 52;

s3, during protection, the operating handle 35 separates two outer covers 6 again, and moves the position of the damping sleeve 2, so that the clamping part 5 moves towards the needle position of the needle body 1, when the outer cover 6 covers the needle, the shielding protection of the needle can be realized by driving the two outer covers 6 to be closed under the elastic force action of the first spring 33.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a take clamping device's medical nerve to hinder needle, includes needle body (1), its characterized in that: the surface of needle body (1) is provided with damping cover (2), the equal fixedly connected with elastic construction (3) in upper and lower two surfaces of damping cover (2), the one end of elastic construction (3) is connected with the fixed surface of dustcoat (6), two the opposite face overlap joint of dustcoat (6), be provided with holder (5) in dustcoat (6), two the opposite face overlap joint of holder (5), two holder (5) all set up the surface at needle body (1).

2. The medical nerve block needle with the clamping device according to claim 1, characterized in that: the outer surface of the needle body (1) is fixedly connected with a fixed sleeve (7), and two sides of the outer surface of the fixed sleeve (7) are fixedly connected with needle handles (4).

3. The medical nerve block needle with the clamping device according to claim 1, characterized in that: the elastic structure (3) comprises a supporting sleeve (32), the supporting sleeve (32) is fixedly connected to the upper surface of the damping sleeve (2), a sliding rod (34) is sleeved on the outer surface of the supporting sleeve (32), one end of the sliding rod (34) is fixedly connected with a connecting rod (31), and one end of the connecting rod (31) is fixedly connected with the surface of the outer cover (6).

4. The medical nerve block needle with the clamping device according to claim 3, characterized in that: the right side face of the support sleeve (32) is fixedly connected with the left end of the first spring (33), the right end of the first spring (33) is fixedly connected with the left side face of the handle (35), the handle (35) is fixedly connected with the right end of the sliding rod (34), and the first spring (33) is sleeved outside the sliding rod (34).

5. The medical nerve block needle with the clamping device according to claim 1, characterized in that: the clamping piece (5) comprises a telescopic rod (51), a second spring (52) is sleeved on the outer surface of the telescopic rod (51), two ends of the second spring (52) and the telescopic rod (51) are fixedly connected with the inner wall of the outer cover (6) and the left side face of the arc-shaped sleeve (53) respectively, and an anti-skid piece (54) is fixedly connected with the inner wall of the arc-shaped sleeve (53).

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