CN220676484U - Bendable needle tube for U-shaped test tube - Google Patents

Abstract

The utility model relates to a bendable needle tube for a U-shaped test tube, which comprises a bending tube and a U-shaped tube, wherein the U-shaped tube is arranged above the bending tube, a connecting tube is arranged at the bottom of the U-shaped tube, a clamping ring is arranged at the bottom of the connecting tube, the bottom of the clamping ring is fixedly connected with the top of the bending tube, a carding block is fixedly connected with the outer side of the bending tube, limit grooves are formed in the carding block at equal intervals, connecting notches are formed in the outer side of the carding block and at equal intervals in the outer side of the limit grooves, and the limit grooves are communicated with the outside through the connecting notches. According to the utility model, through the technical means, the device can conduct liquid introduction operation on two infusion bottles, and the length of the bend can be shortened through the carding block, so that the device can keep a proper length for infusion, the influence on medical staff and patients is avoided, and the operation quality and the use efficiency are greatly improved compared with the traditional device.

Description

Bendable needle tube for U-shaped test tube

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a bendable needle tube for a U-shaped test tube.

Background

The transfusion tube consists of a glass tube with a curled upper end or a round mouth and a sharp mouth drawn at the lower end and a rubber (emulsion) cap. The upper end curled edge or round mouth is used for fixing the latex cap; the lower end is pulled into a sharp nozzle for controlling liquid drops, and the inner diameter of the sharp nozzle is particularly strict in the process of performing a drop test; the ball in the middle of the dropper increases the sucking amount on one hand and can prevent liquid from sucking into the emulsion cap on the other hand; the bent shape is used for sucking the liquid at the dead angle of the container.

The infusion tube at the present stage is in a single needle tube type, and patients often need to be mixed with more than two kinds of liquid medicine in the treatment process, at the moment, the U-shaped connecting tube is needed, the length of the infusion tube and the U-shaped connecting tube is very long, the operation of medical staff is very inconvenient, and the arms of the patients can be wound.

A bendable needle cannula for a U-shaped tube is therefore proposed by those skilled in the art.

Disclosure of Invention

In view of the foregoing problems of the prior art, it is a primary object of the present utility model to provide a bendable needle cannula for a U-shaped test tube.

The technical scheme of the utility model is as follows: the utility model provides a needle tubing of can buckling for U type test tube, includes buckling pipe and U type pipe, U type pipe sets up the top at buckling pipe, the bottom of U type pipe is provided with the connecting pipe, the bottom of connecting pipe has the snap ring, the bottom of snap ring and the top fixed connection of buckling pipe, buckling pipe's outside fixedly connected with carding piece, the spacing groove has been seted up to carding piece's inside equidistance, the outside of carding piece just is located the outside equidistance of spacing groove and has been seted up the connection notch, the spacing groove all communicates with each other with the external world through the connection notch.

As a preferred embodiment, the diameter of the limiting groove is larger than the diameter of the bending tube, and the size of the connecting notch is smaller than the diameter of the bending tube.

As a preferred implementation mode, two liquid storage cylinders are symmetrically and fixedly connected to the top of the U-shaped pipe, and needles are fixedly connected to the tops of the liquid storage cylinders.

As a preferable implementation mode, the U-shaped pipe and the bending pipe are both made of polyvinyl chloride.

As a preferred embodiment, the liquid storage cylinder is made of rubber.

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

according to the utility model, the carding block can limit and fix the bending tube, the bending tube is clamped into the limiting groove through the connecting notch, so that the working purpose of fixing the bending tube can be achieved through the carding block, and the carding block is fixedly connected with the upper half part of the bending tube, so that the carding block is not required to be independently fixed, the device is convenient to use, the liquid guiding operation can be carried out on two infusion bottles through the technical means, the bent length can be shortened through the carding block, the infusion can be carried out in a proper length, the influence on medical staff and patients is avoided, and the operation quality and the use efficiency are greatly improved compared with the traditional device.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 2.

Legend description: 1. bending the tube; 2. a U-shaped tube; 3. a connecting pipe; 4. a clasp; 5. carding blocks; 6. a limit groove; 7. a connecting notch; 8. a liquid storage cylinder; 9. a needle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: including buckling pipe 1 and U type pipe 2, U type pipe 2 sets up in the top of buckling pipe 1, and the bottom of U type pipe 2 is provided with connecting pipe 3, and there is snap ring 4 bottom of connecting pipe 3, the bottom of snap ring 4 and the top fixed connection of buckling pipe 1, the outside fixedly connected with of buckling pipe 1 comb piece 5, and spacing groove 6 has been seted up to the inside equidistance of carding piece 5, and connecting notch 7 has been seted up to the outside of carding piece 5 and the outside equidistance that is located spacing groove 6, and spacing groove 6 all communicates with each other with the external world through connecting notch 7.

In this embodiment, comb piece 5 can carry out spacingly and fixed to buckling pipe 1, and buckling pipe 1 passes through connecting notch 7 card and goes into spacing inslot 6 to can reach the fixed work purpose of buckling pipe 1 through carding piece 5, and comb piece 5 and buckling pipe 1's first half and be fixed connection, consequently do not need to carry out independent fixed to carding piece 5, it is comparatively convenient to use.

Example 2

As shown in fig. 1-4, the diameter of the limiting groove 6 is larger than that of the bending tube 1, and the size of the connecting notch 7 is smaller than that of the bending tube 1, so that the bending tube 1 can be better installed and fixed by the arrangement;

the top of the U-shaped tube 2 is symmetrically and fixedly connected with two liquid storage cylinders 8, the tops of the liquid storage cylinders 8 are fixedly connected with needle heads 9, and the liquid storage cylinders 8 can collect dropped therapeutic liquid and ensure that the dropped therapeutic liquid flows into the U-shaped tube 2;

wherein, the U-shaped tube 2 and the bending tube 1 are both made of polyvinyl chloride, and the polyvinyl chloride is nontoxic and soft, thus being suitable for the medical field;

wherein, hold liquid section of thick bamboo 8 and set up to the rubber material, rubber material is soft, when hold liquid section of thick bamboo 8 inside air too much, can press and hold the unnecessary air discharge of liquid section of thick bamboo 8 spare.

Working principle:

as shown in fig. 1-4, in actual use, the U-shaped tube 2 is inserted into a corresponding infusion bottle through the needle 9, then the bent tube 1 can be limited and fixed through the carding block 5, and the bent tube 1 is clamped into the limiting groove 6 through the connecting notch 7, so that the purpose of fixing the bent tube 1 can be achieved through the carding block 5, and the carding block 5 is fixedly connected with the upper half part of the bent tube 1, therefore, the carding block 5 does not need to be independently fixed, the infusion bottle device is more convenient to use, the infusion bottle can be used for conducting infusion operation on two infusion bottles through the technical means, the length of the bent tube 1 can be shortened through the carding block 5, the infusion can be kept to be suitable, the influence on medical staff and patients is avoided, and the operation quality and the use efficiency are greatly improved compared with the traditional device.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. A needle tubing of can buckling for U type test tube, including buckling pipe (1) and U type pipe (2), its characterized in that: u type pipe (2) set up the top at bend pipe (1), the bottom of U type pipe (2) is provided with connecting pipe (3), the bottom of connecting pipe (3) has snap ring (4), the bottom of snap ring (4) and the top fixed connection of bend pipe (1), the outside fixedly connected with of bend pipe (1) comb piece (5), spacing groove (6) have been seted up to the inside equidistance of comb piece (5), connecting notch (7) have been seted up to the outside of comb piece (5) and the outside equidistance that is located spacing groove (6), spacing groove (6) all communicate with each other with the external world through connecting notch (7).

2. A flexible needle cannula for a U-shaped test tube as defined in claim 1, wherein: the diameter of the limiting groove (6) is larger than that of the bending tube (1), and the size of the connecting notch (7) is smaller than that of the bending tube (1).

3. A flexible needle cannula for a U-shaped test tube as defined in claim 1, wherein: two liquid storage cylinders (8) are symmetrically and fixedly connected to the top of the U-shaped pipe (2), and needles (9) are fixedly connected to the tops of the liquid storage cylinders (8).

4. A flexible needle cannula for a U-shaped test tube as defined in claim 1, wherein: the U-shaped pipe (2) and the bending pipe (1) are both made of polyvinyl chloride.

5. A flexible needle cannula for a U-shaped test tube as defined in claim 3, wherein: the liquid storage cylinder (8) is made of rubber.