CN219167118U

CN219167118U - Novel intravenous administration liquid dispensing needle

Info

Publication number: CN219167118U
Application number: CN202222724727.7U
Authority: CN
Inventors: 宋海宾
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-06-13
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a novel intravenous administration liquid dispensing needle which comprises a needle tube main body, wherein a sleeve ring is sleeved at a push-pull position of the needle tube main body, a disc is fixedly connected to the top end of the sleeve ring, a soft cushion is fixedly connected to the upper surface of the disc, a through hole is formed in the surface of the sleeve ring, an arc panel is connected to the inner wall of the through hole in a sliding manner, the upper surface of the arc panel is overlapped with the lower surface of the push-pull position of the needle tube main body, a mounting plate is fixedly connected to the side surface of the arc panel, a sliding rod is fixedly connected to one surface of the mounting plate facing the sleeve ring, a sliding hole is formed in the surface of the sleeve ring, the surface of the sliding rod is overlapped with the inner wall of the sliding hole, and a tension spring is fixedly connected to the opposite surface of the mounting plate and the sleeve ring. This novel intravenous administration liquid dispensing needle utensil, the disc can increase the atress area of needle tubing main part push-and-pull department, and then reduces push-and-pull department and feed back the pressure for the palm, and the setting of cushion plays the effect of buffering simultaneously, can avoid the disc direct extrusion palm of stereoplasm to cause the palm center uncomfortable.

Description

Novel intravenous administration liquid dispensing needle

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel intravenous administration liquid dispensing needle.

Background

When infusion is performed, the medical solution is required to be prepared, namely, the medical solution is usually pumped out by a syringe and then is conveyed into a medicine bottle, but when the medical solution is pushed into the medicine bottle, the needle head of the syringe is inserted into the medicine bottle, and when the medical solution is injected, the pressure inside the medicine bottle is increased, so that medical staff needs to press the pressing part of the syringe with force.

However, the area of the pushing-down part of the needle cylinder is smaller, when the pushing-down part is pressed hard by the pushing-down part, and the pushing-down part is made of hard plastic, and the repeated dispensing and pressing can cause discomfort of the palm part, so that the novel intravenous liquid dispensing needle needs to be prepared with liquid medicine when the infusion is carried out, the liquid medicine is usually extracted by the needle cylinder, and then the liquid medicine is conveyed into the medicine bottle, but when the liquid medicine is pushed into the medicine bottle, the pressure inside the medicine bottle is increased when the liquid medicine is injected due to the fact that the pushing-down part of the needle cylinder needs to be pressed down by medical staff.

However, the area of the pressing part of the needle cylinder is smaller, when the pressing part is pressed by the palm hard, the pressing part is made of hard plastic, and the discomfort of the palm can be caused by repeated dispensing pressing, so that the novel intravenous dispensing needle is provided.

Disclosure of Invention

The utility model aims to provide a novel intravenous liquid preparation needle tool for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel intravenous administration liquid needle utensil, includes the needle tubing main part, the push-and-pull department cover of needle tubing main part has the lantern ring, the top fixedly connected with disc of lantern ring, the last fixed surface of disc has the cushion, the opening has been seted up on the surface of lantern ring, the inner wall sliding connection of opening has the arc panel, the upper surface of arc panel and the lower surface overlap joint of needle tubing main part push-and-pull department, the side fixedly connected with mounting panel of arc panel, the mounting panel is towards the one side fixedly connected with slide bar of lantern ring, and the sliding hole has been seted up on the surface of lantern ring, the surface of slide bar and the inner wall overlap joint of sliding hole, the opposite face fixedly connected with extension spring of mounting panel and lantern ring.

Preferably, the side of mounting panel fixedly connected with connecting plate, the back fixedly connected with L shape strip of connecting plate.

Preferably, the number of the mounting plates is two, the opposite surfaces of the two L-shaped strips are overlapped, and the surface of the lantern ring is fixedly connected with a fixing block for limiting the position of the L-shaped strips.

Preferably, the front surface of the fixed block is provided with a through hole, and the surface of the L-shaped strip is lapped with the inner wall of the through hole.

Preferably, the lower surface of the cambered surface plate is arc-shaped.

Preferably, the tension spring is sleeved on the surface of the sliding rod.

Advantageous effects

The utility model provides a novel intravenous administration liquid dispensing needle which has the following beneficial effects:

1. this novel intravenous administration liquid dispensing needle utensil, the disc can increase the atress area of needle tubing main part push-and-pull department, and then reduces push-and-pull department and feed back the pressure for the palm, and the setting of cushion plays the effect of buffering simultaneously, can avoid the disc direct extrusion palm of stereoplasm to cause the palm center uncomfortable.

2. This novel intravenous administration liquid dispensing needle utensil pushes down the lantern ring, and the cambered surface atress of arc panel shifts out from the lantern ring, and the lantern ring cover is established on the surface of disc this moment to when the cambered surface board moved to the below of push-and-pull department, the extension spring draws the arc panel into the lantern ring, thereby fixed the position of lantern ring, presses L shape strip and drives the connecting plate and remove, can drive the mounting panel and take out the arc panel from the lantern ring, the dismantlement of the lantern ring of being convenient for, thereby convenient repeatedly used.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic perspective view of a collar according to the present utility model.

In the figure: 1 needle tube main body, 2 lantern rings, 3 discs, 4 soft cushions, 5 arc panels, 6 mounting plates, 7 sliding rods, 8 tension springs, 9 connecting plates, 10L-shaped strips and 11 fixing blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a novel intravenous administration liquid dispensing needle utensil, includes needle tubing main part 1, and the push-and-pull department cover of needle tubing main part 1 is equipped with lantern ring 2, and the top fixedly connected with disc 3 of lantern ring 2, the last fixedly connected with cushion 4 of disc 3, disc 3 can increase the atress area of needle tubing main part 1 push-and-pull department, and then reduces push-and-pull department and feed back the pressure for the palm, and cushion 4's setting plays the effect of buffering simultaneously, can avoid the disc 3 direct extrusion palm center of hardness to cause palm center discomfort.

The surface of lantern ring 2 has seted up the opening, and the inner wall sliding connection of opening has cambered surface board 5, and the lower surface of cambered surface board 5 is the arc, and the upper surface of cambered surface board 5 and the lower surface overlap joint of needle tubing main part 1 push-and-pull department, the side fixedly connected with mounting panel 6 of cambered surface board 5.

The side fixedly connected with connecting plate 9 of mounting panel 6, the back fixedly connected with L shape strip 10 of connecting plate 9, the quantity of mounting panel 6 is two, and the opposite face overlap joint of two L shape strips 10, and the fixed surface of lantern ring 2 is fixedly connected with and is used for restricting the fixed block 11 of L shape strip 10 position, and the opening has been seted up in the front of fixed block 11, and the surface of L shape strip 10 and the inner wall overlap joint of opening.

One side of the mounting plate 6 facing the lantern ring 2 is fixedly connected with a sliding rod 7, a sliding hole is formed in the surface of the lantern ring 2, the surface of the sliding rod 7 is overlapped with the inner wall of the sliding hole, the opposite surface of the mounting plate 6 and the lantern ring 2 is fixedly connected with a tension spring 8, and the tension spring 8 is sleeved on the surface of the sliding rod 7.

The lantern ring 2 is pressed down, the cambered surface atress of cambered surface board 5 shifts out from lantern ring 2, and the lantern ring 2 cover is established at the surface of disc 3 this moment to when cambered surface board 5 moves to the below of push-and-pull department, extension spring 8 draws in lantern ring 2 with the cambered surface board 5, thereby fix the position of lantern ring 2, press L shape strip 10 and drive connecting plate 9 and remove, can drive mounting panel 6 and take out cambered surface board 5 from lantern ring 2, the dismantlement of lantern ring 2 of being convenient for, thereby convenient repeatedly used.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel intravenous administration liquid dispensing needle utensil, includes needle tubing main part (1), its characterized in that: the push-pull department cover of needle tubing main part (1) is equipped with lantern ring (2), the top fixedly connected with disc (3) of lantern ring (2), the last fixed surface of disc (3) is connected with cushion (4), the opening has been seted up on the surface of lantern ring (2), the inner wall sliding connection of opening has cambered surface board (5), the upper surface of cambered surface board (5) and the lower surface overlap joint of needle tubing main part (1) push-pull department, the side fixedly connected with mounting panel (6) of cambered surface board (5), the one side fixedly connected with slide bar (7) of mounting panel (6) orientation lantern ring (2), and the sliding hole has been seted up on the surface of lantern ring (2), the surface of slide bar (7) and the inner wall overlap joint of sliding hole, the opposite face fixedly connected with extension spring (8) of mounting panel (6) and lantern ring (2).

2. The novel intravenous fluid needle set according to claim 1, wherein: the side of mounting panel (6) fixedly connected with connecting plate (9), the back fixedly connected with L shape strip (10) of connecting plate (9).

3. The novel intravenous fluid needle set according to claim 2, wherein: the number of the mounting plates (6) is two, the opposite surfaces of the two L-shaped strips (10) are in lap joint, and the surface of the lantern ring (2) is fixedly connected with a fixing block (11) for limiting the position of the L-shaped strips (10).

4. A novel intravenous fluid needle according to claim 3, wherein: the front of the fixed block (11) is provided with a through hole, and the surface of the L-shaped strip (10) is lapped with the inner wall of the through hole.

5. The novel intravenous fluid needle set according to claim 4, wherein: the lower surface of the cambered surface plate (5) is arc-shaped.

6. The novel intravenous fluid needle set according to claim 5, wherein: the tension spring (8) is sleeved on the surface of the sliding rod (7).