CN219184151U

CN219184151U - Ultrasonic guided nerve stimulation blocking needle assembly

Info

Publication number: CN219184151U
Application number: CN202223486439.9U
Authority: CN
Inventors: 陈志成
Original assignee: Xiamen Rrenmed Medical Technology Co ltd
Current assignee: Xiamen Rrenmed Medical Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-16
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a medical instrument technical field provides an ultrasonic guidance nerve stimulation retarding needle subassembly, including box body and lid, the lid can be dismantled and set up on the box body, is provided with the bellying on the box body, has seted up a plurality of spacing grooves on the bellying, and the shape of each spacing groove is different each other, and when lid and box body closed the lid, one side pressfitting of lid is on the bellying. The present application has the effect of reducing collisions that occur between the blocker needle and the fittings.

Description

Ultrasonic guided nerve stimulation blocking needle assembly

Technical Field

The present application relates to the technical field of medical devices, and in particular to an ultrasound guided nerve stimulation blocking needle assembly.

Background

In the medical field, there are numerous situations in which puncturing is required for puncturing human tissue, such as intravenous infusion, peripheral nerve block, soft tissue biopsy, intrathecal puncturing, and the like.

In nerve block puncture surgery, it is generally necessary to use a nerve stimulation blocking needle and a kit, and most of the kit includes components such as a nerve stimulation blocking needle cannula, a catheter and catheter adapter, a coupling agent, a lubricant filter, and a syringe.

With the related art described above, when it is necessary to carry the blocking needle and the bag, the blocking needle and the accessories are generally housed in a package. However, in the carrying process, the packing box is subjected to external force, and collision between the blocking needle and each accessory exists, so that improvement is needed.

Disclosure of Invention

To reduce collisions between the blocking needle and the fittings, the present application provides an ultrasound guided nerve stimulation blocking needle assembly.

The ultrasonic guided nerve stimulation blocking needle assembly provided by the application adopts the following technical scheme:

the ultrasonic-guided nerve stimulation blocking needle assembly comprises a box body and a box cover, wherein the box cover is detachably arranged on the box body, a protruding part is arranged on the box body, a plurality of limiting grooves are formed in the protruding part, the shapes of the limiting grooves are mutually different, and when the box cover and the box body are combined, one side of the box cover is pressed on the protruding part.

By adopting the technical scheme, the blocking needle and the accessories are respectively placed in the limiting grooves, so that the blocking needle and the accessories are mutually independent. Meanwhile, the box cover is arranged on the box body, the box cover plays a role in compacting the box body, the components are prevented from being separated from the limit grooves by external force in carrying, and collision between the retarding needle and each accessory is reduced.

Preferably, the box further comprises a clamping part, the box cover is inwards sunken to form the clamping part, the corner position of the box body is provided with a groove, the groove is positioned on two sides of the protruding part, and the clamping part is clamped in the groove.

Through adopting above-mentioned technical scheme, the box body utilizes the chucking power between joint portion and the recess to realize combining with the lid to the installation and the dismantlement of box body and box cover.

Preferably, the box cover further comprises a positioning part, the box cover is inwards sunken to form the positioning part, the convex part is provided with a positioning groove, and the positioning part is clamped in the positioning groove.

Through adopting above-mentioned technical scheme, the location portion chucking is in the constant head tank, is convenient for improve the stability of being connected between box body and the bellying.

Preferably, the box cover further comprises an extension part, wherein the extension part is fixed on the peripheral side of the box cover, and the peripheral side of the extension part is in smooth transition.

Through adopting above-mentioned technical scheme, when needs are dismantled the lid from the box body, the extension can provide the application of force point for the personnel, makes things convenient for personnel to the extension application of force to pull up a part of lid from the box body.

Preferably, a reinforcing member is further included, the reinforcing member being provided at a position where the extension and the cover are connected.

By adopting the technical scheme, the extension part is required to be frequently subjected to external force, so that the extension part is easy to damage. The strength of the junction between the extension part and the box cover can be improved by the reinforcing part, and the service life of the extension part is prolonged.

Preferably, the box further comprises a supporting part, wherein the supporting part is fixed on the box body and is close to the position where the extending part is located, and a through hole is formed between the supporting part and the box body.

Through adopting above-mentioned technical scheme, when need dismantle the lid from the box body, personnel's left hand holds the bottom of box body and presses on the supporting part, and the right hand exerts external force to extension simultaneously to dismantle the lid.

Preferably, the box further comprises a friction surface, wherein the friction surface is arranged on one side surface of the clamping part, which is away from the box body.

By adopting the technical scheme, the friction surface can improve the friction force of contact between personnel and the box cover.

Preferably, the box cover also comprises an elastic layer, and the elastic layer is attached to one side of the box cover facing the box body.

Through adopting above-mentioned technical scheme, the elastic layer has elasticity, and when the lid pressfitting on the box body, the elastic layer contacts with the bellying and takes place to extrude, and the elastic layer reaction is to retarding needle and each accessory to improve retarding needle and each accessory stability in the spacing inslot.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) Through arranging the limiting grooves, the retarding needle and the accessories are respectively placed in the limiting grooves, so that the retarding needle and the accessories are mutually independent, the retarding needle is prevented from being directly contacted with the accessories, and the collision between the retarding needle and the accessories is reduced;

(2) The positioning part is clamped in the positioning groove by the positioning part, so that the stability of connection between the box body and the protruding part is improved;

(3) Through setting up the elastic layer, the elastic layer can produce the extrusion force to the bellying to improve the stability of retarding needle and each accessory in the spacing inslot.

Drawings

Fig. 1 is a schematic structural view of an ultrasound guided nerve stimulation blocking needle assembly according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a case according to an embodiment of the present application;

fig. 3 is a schematic structural view of a box cover according to an embodiment of the present application.

Reference numerals: 1. a case body; 2. a box cover; 3. a clamping part; 4. a groove; 5. a boss; 6. a limit groove; 7. a positioning groove; 8. a positioning part; 9. an extension; 10. a reinforcing member; 11. a support part; 12. and a through hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiments of the application disclose an ultrasound guided nerve stimulation blocking needle assembly. Referring to fig. 1, the ultrasonic-guided nerve stimulation blocking needle assembly comprises a box body 1 and a box cover 2, wherein the box cover 2 is detachably arranged on the box body 1, the box body 1 is used for placing blocking needles and accessories, the box body 1 and the box cover 2 are all made of plastics, the box body 1 and the box cover 2 are rectangular, and corners of the box body 1 and the box cover 2 are in smooth transition of round angles.

Referring to fig. 2 and 3, the surface of the box cover 2 is recessed inwards to form clamping parts 3, wherein the number of the clamping parts 3 is four, and each clamping part 3 is respectively positioned at four corner positions of the box cover 2. A plurality of grooves 4 are correspondingly formed in four corner positions of the box body 1, the grooves 4 are located on two sides of the protruding portion 5, the clamping portions 3 are respectively clamped in the grooves 4, and the box body 1 and the box cover 2 can be detached.

The box body 1 is integrally connected with a protruding part 5, a plurality of limiting grooves 6 are formed in the protruding part 5, the shapes of the limiting grooves 6 are different, and the limiting grooves 6 are respectively used for placing a plurality of components of the blocking needle. The boss 5 is also provided with a positioning groove 7, the section of the positioning groove 7 is circular, the box cover 2 is inwards sunken to form a positioning part 8, and the positioning part 8 is opposite to the positioning groove 7. When lid 2 chucking is on box body 1, the clamping of location portion 8 is in constant head tank 7, improves the stability of being connected between box body 1 and bellying 5.

An elastic layer (not shown in the figure) is attached to the surface of the case cover 2 facing the case body 1, and the elastic layer has elasticity. When the box cover 2 is pressed on the box body 1, the elastic layer is contacted with the convex part 5 and is extruded, and the elastic layer is reacted to the retarding needle and each accessory to improve the stability of the retarding needle and each accessory in the limiting groove 6.

A friction surface (not shown in the figure) is attached to the surface of one side of the box cover 2 away from the box body 1, and the friction surface can improve the friction force when a person contacts the box cover 2. The extending part 9 is fixed on the peripheral side of the box cover 2, the extending part 9 is in a block shape or a plate shape, and the extending part 9 protrudes out of the peripheral side of the box cover 2, so that a force application point is provided for personnel. The extending part 9 is close to one clamping part 3, and the peripheral side of the extending part 9 is in smooth transition so as to improve comfort when people contact the extending part 9. A plurality of reinforcing pieces 10 are arranged at intervals at the connecting position between the extension part 9 and the box cover 2, the reinforcing pieces 10 are in a bar shape, and the reinforcing pieces 10 can improve the strength of the connecting position between the extension part 9 and the box cover 2.

The supporting part 11 is fixed on the box body 1, the supporting part 11 is in a block shape and is close to the position where the extending part 9 is located, and the end parts of the extending part 9 are respectively fixed on the outer surface of the box body 1 and are provided with through holes 12.

When the box cover 2 needs to be detached from the box body 1, the left hand of a person holds the bottom of the box body 1 and the thumb presses the supporting part 11, and simultaneously, the thumb of the right hand applies an external force to the extending part 9 and applies an external force in the opposite direction to the box body 1 and the box cover 2 so as to detach the box cover 2.

The implementation principle of the ultrasonic guided nerve stimulation blocking needle assembly provided by the embodiment of the application is as follows: when the blocking needle and each accessory are required to be carried, the blocking needle and each accessory are firstly placed in the corresponding limiting groove 6 respectively, then the box cover 2 is clamped on the box body 1, the box cover 2 plays a role in compacting the box body 1, the components are prevented from being separated from the limiting groove 6 by external force in carrying, and collision between the blocking needle and each accessory is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an supersound guide nerve stimulation blocks needle subassembly, its characterized in that, including box body (1) and lid (2), lid (2) can dismantle the setting on box body (1), are provided with bellying (5) on box body (1), have seted up a plurality of spacing groove (6) on bellying (5), and the shape of each spacing groove (6) is different each other, and when lid (2) and box body (1) close the lid, one side pressfitting of lid (2) is on bellying (5).

2. The ultrasonic guided nerve stimulation blocking needle assembly according to claim 1, further comprising a clamping part (3), wherein the clamping part (3) is formed by inwards sinking on the box cover (2), the corner position of the box body (1) is provided with a groove (4), the groove (4) is positioned on two sides of the protruding part (5), and the clamping part (3) is clamped in the groove (4).

3. The ultrasonic guided nerve stimulation blocking needle assembly according to claim 1, further comprising a positioning part (8), wherein the box cover (2) is inwards sunken to form the positioning part (8), the convex part (5) is provided with a positioning groove (7), and the positioning part (8) is clamped in the positioning groove (7).

4. The ultrasonic guided nerve stimulation blocking needle assembly of claim 1, further comprising an extension (9), wherein the extension (9) is secured to the peripheral side of the cap (2), and wherein the peripheral side of the extension (9) is smoothly transitioned.

5. The ultrasound guided nerve stimulation blocking needle assembly of claim 4, further comprising a stiffener (10), the stiffener (10) being disposed at a location of connection between the extension (9) and the cap (2).

6. The ultrasonic guided nerve stimulation blocking needle assembly according to claim 4, further comprising a support portion (11), wherein the support portion (11) is fixed on the case (1) at a position close to the position where the extension portion (9) is located, and a through hole (12) is formed between the support portion (11) and the case (1).

7. The ultrasonic guided nerve stimulation blocking needle assembly of claim 2, further comprising a friction surface disposed on a side surface of the clip portion (3) facing away from the case (1).

8. The ultrasonic guided nerve stimulation blocking needle assembly of claim 1, further comprising an elastic layer attached to a side of the cap (2) facing the case body (1).