CN215492239U

CN215492239U - Disposable needle head sealing detection device

Info

Publication number: CN215492239U
Application number: CN202120675197.4U
Authority: CN
Inventors: 张洋洋
Original assignee: Suzhou Lingrui Measurement And Control Automation Co ltd
Current assignee: Suzhou Lingrui Measurement And Control Automation Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-11
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a disposable needle head sealing detection device, which belongs to the technical field of medical instruments and comprises a bottom plate, wherein the upper end of the bottom plate is provided with a workbench, the upper end of the workbench is provided with a plurality of sealing cavities, a needle head is arranged in each sealing cavity, the upper side of the bottom plate is provided with a fixed cover, a cylinder is arranged at the middle position of the lower end of the fixed cover, the output end of the cylinder is provided with a movable die, and the inner part of the movable die is provided with an air inlet pipe. Preventing damage to the needle.

Description

Disposable needle head sealing detection device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a disposable needle head sealing detection device.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

Chinese patent application number is CN202631215U discloses a medical needle airtightness detection device, which easily causes extrusion to the needle when detecting the needle, thereby causing the needle to be damaged, and meanwhile, the original device has poor sealing performance to the needle, and the detection quality is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background technology, the utility model provides a disposable needle head sealing detection device which has the characteristics of difficulty in damaging a needle head and high detection quality.

In order to achieve the purpose, the utility model provides the following technical scheme: the disposable needle head sealing detection device comprises a base plate, wherein a workbench is arranged at the upper end of the base plate, a plurality of sealing cavities are formed in the upper end of the workbench, needle heads are arranged in the sealing cavities, a fixing cover is arranged on the upper side of the base plate, a cylinder is arranged at the middle position of the lower end of the fixing cover, a moving die is arranged at the output end of the cylinder, an air inlet pipe is arranged inside the moving die, a plurality of fixing pipes are arranged at the lower end of the air inlet pipe, a telescopic pipe is arranged inside the fixing pipes, fixing plates are arranged at the lower ends of the two sides of the telescopic pipe, and springs are arranged between the fixing plates and the moving die.

Preferably, the surface of the lower end of the telescopic pipe is provided with a first rubber pad, a second rubber pad is arranged at a position, corresponding to the needle head, of the inner wall of the telescopic pipe, and a third rubber pad is arranged between the needle head and the workbench.

Preferably, the telescopic pipe is connected with the fixed pipe in a sliding mode, and the fixed plate is connected and fixed with the telescopic pipe in a clamping mode.

Preferably, the spring is connected with the movable die and the fixed plate through buckles.

Preferably, the fixed pipe and the telescopic pipe are both of a pvc structure.

Preferably, the first rubber pad and the second rubber pad are fixedly bonded with the telescopic pipe through glue.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the needle head is placed in the sealed cavity of the workbench by arranging the telescopic pipe and the fixed pipe, the telescopic pipe at the lower end of the movable die is driven by the cylinder to move downwards, when the lower end of the telescopic pipe is contacted with the workbench, the telescopic pipe slides in the fixed pipe, the spring is compressed, the telescopic pipe and the workbench are tightly propped by utilizing the elasticity of the spring, and meanwhile, the needle head can be buffered by arranging the telescopic pipe and the fixed pipe, so that the needle head is prevented from being damaged.

2. According to the utility model, the first rubber pad, the second rubber pad and the third rubber pad are arranged, the third rubber pad is arranged between the needle head and the workbench, so that the sealing property between the needle head and the workbench can be ensured, meanwhile, the first rubber pad ensures the sealing property between the telescopic pipe and the outside, the second rubber pad ensures the sealing property at the joint of the telescopic pipe and the needle head, and the first rubber pad, the second rubber pad and the third rubber pad are arranged, so that the working quality of the device can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention in operation;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of FIG. 2 at B of the present invention;

in the figure: 1. a base plate; 2. sealing the cavity; 3. a needle head; 4. a work table; 5. a fixed cover; 6. a fixed tube; 7. a cylinder; 8. moving the mold; 9. an air inlet pipe; 10. a telescopic pipe; 11. a spring; 12. a fixing plate; 13. a first rubber pad; 14. a second rubber pad; 15. and a third rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: disposable syringe needle seals detection device, comprising a base plate 1, the upper end of bottom plate 1 is provided with workstation 4, the upper end of workstation 4 is provided with a plurality of sealed chambeies 2, the inside in sealed chamber 2 is provided with syringe needle 3, the upside of bottom plate 1 is provided with fixed cover 5, the lower extreme intermediate position of fixed cover 5 is provided with cylinder 7, the output of cylinder 7 is provided with removes mould 8, the inside of removing mould 8 is provided with intake pipe 9, the lower extreme of intake pipe 9 is provided with a plurality of fixed pipes 6, the inside of fixed pipe 6 is provided with flexible pipe 10, the both sides lower extreme of flexible pipe 10 is provided with fixed plate 12, be provided with spring 11 between fixed plate 12 and the removal mould 8.

Specifically, a first rubber pad 13 is arranged on the surface of the lower end of the extension tube 10, a second rubber pad 14 is arranged on the inner wall of the extension tube 10 corresponding to the needle 3, and a third rubber pad 15 is arranged between the needle 3 and the workbench 4.

By adopting the technical scheme, through setting up rubber pad one 13, rubber pad two 14 and rubber pad three 15, can guarantee the leakproofness between syringe needle 3 and the workstation 4 through setting up rubber pad three 15 between syringe needle 3 and workstation 4, flexible pipe 10 and external leakproofness are guaranteed to rubber pad one 13 simultaneously, and the leakproofness of flexible pipe 10 and syringe needle 3 junction is guaranteed to rubber pad two 14, through setting up rubber pad one 13, rubber pad two 14 and rubber pad three 15, can improve device operating quality.

Specifically, the extension tube 10 is slidably connected to the fixed tube 6, and the fixed plate 12 is fixedly connected to the extension tube 10 by means of a snap fit.

Through adopting above-mentioned technical scheme, place syringe needle 3 in workstation 4's sealed chamber 2, drive through cylinder 7 and remove the flexible pipe 10 downstream of 8 lower extremes of mould, after flexible pipe 10 lower extreme contacted workstation 4, flexible pipe 10 slides in fixed pipe 6, spring 11 receives the compression, utilize spring 11's elasticity to support tightly between flexible pipe 10 and the workstation 4, can play the cushioning effect to syringe needle 3 through setting up flexible pipe 10 and fixed pipe 6 simultaneously, prevent to cause the damage to syringe needle 3.

Specifically, the spring 11 is connected with the moving die 8 and the fixed plate 12 through a snap.

Through adopting above-mentioned technical scheme, the buckle is connected more conveniently and is dismantled.

Specifically, the fixed pipe 6 and the telescopic pipe 10 are both pvc structures.

Through adopting above-mentioned technical scheme, the pvc structure is lighter, makes things convenient for device installation and use.

Specifically, the

rubber pads

13 and 14 are fixed to the telescopic tube 10 by gluing.

By adopting the technical scheme, the glue is more firmly bonded, connected and fixed, and the sealing performance between the rubber pads I13 and II 14 and the telescopic pipe 10 is improved.

The structure and the working principle of the air cylinder 7, the moving die 8 and the air inlet pipe 9 in the utility model are disclosed in a medical needle airtightness detection device disclosed in Chinese patent application No. CN 202631215U.

The working principle and the using process of the utility model are as follows: when the device is used, the device is arranged at a proper position, the needle head 3 is placed in the sealing cavity 2 of the workbench 4, the telescopic pipe 10 at the lower end of the moving die 8 is driven by the air cylinder 7 to move downwards, when the lower end of the telescopic pipe 10 contacts the workbench 4, the telescopic pipe 10 slides in the fixed pipe 6, the spring 11 is compressed, the telescopic performance of the spring 11 is utilized to tightly abut the telescopic pipe 10 and the workbench 4, and meanwhile, the needle head 3 can be buffered by arranging the telescopic pipe 10 and the fixed pipe 6, so that the needle head 3 is prevented from being damaged.

Through setting up rubber pad 13, rubber pad two 14 and rubber pad three 15, can guarantee the leakproofness between syringe needle 3 and the workstation 4 through setting up rubber pad three 15 between syringe needle 3 and workstation 4, flexible pipe 10 and external leakproofness are guaranteed to rubber pad one 13 simultaneously, and the leakproofness of flexible pipe 10 and syringe needle 3 junction is guaranteed to rubber pad two 14, through setting up rubber pad one 13, rubber pad two 14 and rubber pad three 15, can improve device operating quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. Disposable syringe needle seals detection device, including bottom plate (1), its characterized in that: the upper end of bottom plate (1) is provided with workstation (4), the upper end of workstation (4) is provided with a plurality of sealed chambeies (2), the inside in sealed chamber (2) is provided with syringe needle (3), the upside of bottom plate (1) is provided with fixed cover (5), the lower extreme intermediate position of fixed cover (5) is provided with cylinder (7), the output of cylinder (7) is provided with removes mould (8), the inside of removing mould (8) is provided with intake pipe (9), the lower extreme of intake pipe (9) is provided with a plurality of fixed pipes (6), the inside of fixed pipe (6) is provided with flexible pipe (10), the both sides lower extreme of flexible pipe (10) is provided with fixed plate (12), be provided with spring (11) between fixed plate (12) and the removal mould (8).

2. The disposable needle seal detection device of claim 1, wherein: the lower end surface of the telescopic pipe (10) is provided with a first rubber pad (13), the inner wall of the telescopic pipe (10) is provided with a second rubber pad (14) at a position corresponding to the needle head (3), and a third rubber pad (15) is arranged between the needle head (3) and the workbench (4).

3. The disposable needle seal detection device of claim 1, wherein: the telescopic pipe (10) is connected with the fixed pipe (6) in a sliding mode, and the fixed plate (12) is connected and fixed with the telescopic pipe (10) in a clamping mode.

4. The disposable needle seal detection device of claim 1, wherein: the spring (11) is connected with the movable die (8) and the fixed plate (12) through buckles.

5. The disposable needle seal detection device of claim 1, wherein: the fixed pipe (6) and the telescopic pipe (10) are both pvc structures.

6. The disposable needle seal detection device of claim 2, wherein: the rubber pad I (13) and the rubber pad II (14) are fixedly bonded with the telescopic pipe (10) through glue.