CN218895761U

CN218895761U - Syringe calibration frock

Info

Publication number: CN218895761U
Application number: CN202223021434.9U
Authority: CN
Inventors: 喻坤; 付登; 方杰
Original assignee: Shenzhen Jinchen Precision Machinery Co ltd
Current assignee: Shenzhen Jinchen Precision Machinery Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-21
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an injector calibration tool, which relates to the technical field of medical equipment and comprises a calibration tool main body, wherein the calibration tool main body comprises an injector turntable, a turntable motor is fixedly arranged in an inner cavity of the calibration tool main body, an output shaft of the turntable motor is fixedly connected with the bottom of the injector turntable, and a fixing rod is fixedly arranged on the outer wall of the injector turntable. When the injector pipeline passes through the injector fixing device and is placed on the injector placing plate, the injector rotating disc is driven to rotate by the rotating disc motor, the fixing rod drives the injector fixing device to move to the position right below the hydraulic press, and the flatness inside the pipeline is detected by the hydraulic head with radian at the top end, so that the problems of low calibration speed and low calibration efficiency caused by the fact that the existing injector calibration tool needs to manually place the injector pipelines one by one at fixed positions are solved, and the effects of rapidly detecting the pipeline and improving the detection efficiency are achieved.

Description

Syringe calibration frock

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an injector calibration tool.

Background

As the syringe is used as medical equipment commonly used in places such as hospitals, the manufacturing and detection of the syringe are very strict, because the syringe pipeline is greatly influenced by environment and batch, in order to ensure the injection precision, the syringe pipeline is generally required to be subjected to precision self-calibration before clinical use, and the syringe with burrs or uneven inner wall of the pipeline is prevented from flowing into the market, so that the use is influenced. The following problems exist in the prior art:

because current syringe calibration frock needs the manual work to place syringe pipeline one by one at fixed position and calibrate, lead to appearing the calibration speed slowly, the problem that calibration efficiency is low, simultaneously because current syringe calibration frock fixing device function is too single, can't adapt to the syringe pipeline of different diameters, lead to appearing needing additional adjustment fixing device, fixing device suitability is too low problem.

Disclosure of Invention

The utility model provides an injector calibration tool for solving the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an injector calibration frock, includes calibration frock main part, calibration frock main part is including the injector carousel, the inner chamber fixed mounting of calibration frock main part has the carousel motor, the output shaft of carousel motor and the bottom fixed connection of injector carousel, the outer wall fixed mounting of injector carousel has the dead lever, the outer wall fixed mounting of dead lever has injector fixing device, injector fixing device's inner wall top fixed mounting has the slide bar, the outer wall movable mounting of slide bar has the movable rod, injector fixing device's inner wall below fixed mounting has the extrusion spring, the top fixed mounting of extrusion spring has the clamp plate, the top of clamp plate and the bottom one end swing joint of movable rod, the bottom outer wall fixed mounting of clamp plate has the piston rod, the piston rod is located the inboard of extrusion spring, the bottom movable mounting of piston rod has the piston cabin, the bottom of piston cabin and injector fixing device's inner wall fixed connection.

The technical scheme of the utility model is further improved as follows: the hydraulic machine support is fixedly arranged on the outer wall of the top of the calibration tool main body, the hydraulic machine is arranged on the outer wall of the bottom of the hydraulic machine support, and the hydraulic head is fixedly arranged on the output shaft of the hydraulic machine.

The technical scheme of the utility model is further improved as follows: the connecting rod is fixedly arranged on the outer wall of the bottom of the fixing rod, and the small motor is fixedly arranged in the inner cavity of the fixing rod.

The technical scheme of the utility model is further improved as follows: the output shaft of the small motor is fixedly provided with a threaded rod, and the outer wall of the thread of the threaded rod is movably provided with a fixed block.

The technical scheme of the utility model is further improved as follows: the front side outer wall of the fixed block is fixedly provided with an injector placing plate, and elastic balls are arranged in grooves on two sides of the top outer wall of the injector placing plate.

The technical scheme of the utility model is further improved as follows: the top of the elastic ball is fixedly provided with a compression bar.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides an injector calibration tool, which adopts the matching of a turntable motor, an injector turntable, a fixing rod, an injector fixing device, an injector placing plate, a hydraulic press and a hydraulic head, when an injector pipeline passes through the injector fixing device and is placed on the injector placing plate, the turntable motor drives the injector turntable to rotate, so that the fixing rod drives the injector fixing device to move to the position right below the hydraulic press, and the flatness inside the pipeline is detected through the hydraulic head with radian at the top end, thereby solving the problems of low calibration speed and low calibration efficiency caused by the fact that the existing injector calibration tool needs to manually place the injector pipelines one by one at a fixed position.

2. The utility model provides an injector calibration tool, which adopts the matching of a movable rod, an extrusion spring, a piston cabin, a piston rod, a pressing plate, a sliding rod, an injector placement plate, a pressing rod and an elastic ball, wherein the movable rod is extruded by a pipeline with larger diameter, so that the movable plate moves upwards through the sliding rod, then the pipeline passes through the extrusion pressing plate, the extrusion spring presses the pressing plate to be close to the pipeline to fix the pipeline, and when the larger pipeline arrives on the injector placement plate, the pressing rod is pressed down by the elastic ball, so that the groove at the top of the injector placement plate is enlarged, the pipeline can be placed inside, the problems that the existing injector calibration tool is over single in function and cannot adapt to injector pipelines with different diameters, the fixing device needs to be additionally adjusted, and the applicability of the fixing device is too low are solved, so that the injector calibration tool can be freely adapted to injectors with different sizes, and the applicability of the fixing device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a rotary disk of the injector of the present utility model;

FIG. 3 is a schematic cross-sectional view of a syringe holding device of the present utility model;

FIG. 4 is a schematic cross-sectional view of a syringe placement plate of the present utility model.

In the figure: 1. calibrating a tool main body; 11. a hydraulic press bracket; 2. a syringe turntable; 21. a turntable motor; 22. a fixed rod; 221. a connecting rod; 222. a small motor; 223. a threaded rod; 23. a syringe fixing means; 231. a movable rod; 232. extruding a spring; 233. a piston chamber; 234. a piston rod; 235. a pressing plate; 236. a slide bar; 24. a syringe placement plate; 241. a compression bar; 242. a spring ball; 243. a fixed block; 3. a hydraulic press; 31. a hydraulic head.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides an injector calibration fixture, which comprises a calibration fixture main body 1, wherein the calibration fixture main body 1 comprises an injector turntable 2, a turntable motor 21 is fixedly arranged in an inner cavity of the calibration fixture main body 1, an output shaft of the turntable motor 21 is fixedly connected with the bottom of the injector turntable 2, a fixing rod 22 is fixedly arranged on the outer wall of the injector turntable 2, an injector fixing device 23 is fixedly arranged on the outer wall of the fixing rod 22, and a connecting rod 221 is fixedly arranged on the outer wall of the bottom of the fixing rod 22.

In this embodiment, when the injector pipeline passes through the injector fixing device 23 and is placed on the injector placing plate 24, the rotating disc motor 21 drives the injector rotating disc 2 to rotate, so that the fixing rod 22 drives the injector fixing device 23 to rotate, and five injector fixing devices 23 are arranged on the injector rotating disc 2, so that five injector pipelines can be fixed simultaneously, and the detection efficiency is further improved.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the hydraulic machine support 11 is fixedly arranged on the outer wall of the top of the calibration tool main body 1, the hydraulic machine 3 is arranged on the outer wall of the bottom of the hydraulic machine support 11, and the hydraulic head 31 is fixedly arranged on the output shaft of the hydraulic machine 3.

In this embodiment, the fixing rod 22 drives the syringe fixing device 23 to move to the position right below the hydraulic machine 3 under the hydraulic machine support 11, the flatness inside the pipeline is detected by the hydraulic head 31 with radian at the top, and the hydraulic head 31 with radian prevents the detection position deviation caused by slight pipeline deviation.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a sliding rod 236 is fixedly installed above the inner wall of the syringe fixing device 23, a movable rod 231 is movably installed on the outer wall of the sliding rod 236, an extrusion spring 232 is fixedly installed below the inner wall of the syringe fixing device 23, a pressing plate 235 is fixedly installed at the top of the extrusion spring 232, the top end of the pressing plate 235 is movably connected with one end of the bottom of the movable rod 231, a piston rod 234 is fixedly installed on the outer wall of the bottom of the pressing plate 235, the piston rod 234 is located inside the extrusion spring 232, a piston cabin 233 is movably installed at the bottom of the piston rod 234, the bottom of the piston cabin 233 is fixedly connected with the inner wall of the syringe fixing device 23, a small motor 222 is fixedly installed in the inner cavity of the fixing rod 22, a threaded rod 223 is fixedly installed on the output shaft of the small motor 222, a fixing block 243 is movably installed on the threaded outer wall of the threaded rod 223, a syringe placing plate 24 is fixedly installed on the outer wall of the front side of the fixing block 243, elastic balls 242 are arranged in grooves on two sides of the top outer wall of the syringe placing plate 24, and a pressing rod 241 is fixedly installed on the top of the elastic balls 242.

In this embodiment, when the injector pipe with larger diameter is fixed, the pipe is pressed against the inclined movable rod 231, so that the movable rod 231 moves upwards through the slide rod 236, then the pipe passes through the pressing plate 235, the pressing plate 235 is pressed close to the pipe by the pressing spring 232, the pipe is fixed, the pressing rod 241 is pressed down by the elastic ball 242 when the larger pipe reaches the injector placing plate 24, the top groove of the injector placing plate 24 is enlarged, the pipe can be placed inside, the whole pressing rod 241 is circular and is installed inside the top groove of the injector placing plate 24, after detection, the threaded rod 223 is driven to rotate by the small motor 222, the fixing block 243 drives the whole injector placing plate 24 to ascend, the injector is ejected out of the injector fixing device 23, the injector placing plate 24 can be adapted to the shorter injector pipe through ascending, and the applicability of the injector fixing device 23 is further improved.

The working principle of the injector calibration tool is specifically described below.

As shown in fig. 1-4, when the injector pipeline passes through the injector fixing device 23 and is placed on the injector placing plate 24, the injector turntable 2 is driven to rotate by the turntable motor 21, the fixing rod 22 drives the injector fixing device 23 to move to the position right below the hydraulic press 3 under the hydraulic press bracket 11, the internal flatness of the pipeline is detected by the hydraulic head 31 with radian at the top end, when the injector pipeline with larger diameter is fixed, the inclined movable rod 231 is extruded by the pipeline, the movable rod 231 moves upwards by the slide rod 236, then the pipeline passes through the extrusion pressing plate 235, the pressing plate 235 is pressed by the extrusion spring 232 to be close to the pipeline, the pipeline is fixed, when the larger pipeline reaches the injector placing plate 24, the pressing rod 241 is pressed down by the elastic ball 242, the top groove of the injector placing plate 24 is enlarged, the pipeline can be placed inside, after detection is completed, the threaded rod 223 is driven to rotate by the small motor 222, the fixing block 243 drives the whole injector placing plate 24 to rise, and the injector is ejected out of the injector fixing device 23, so that the injector is convenient to take.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides an injector calibration frock, includes calibration frock main part (1), its characterized in that: the utility model provides a calibration frock main part (1) is including syringe carousel (2), the inner chamber fixed mounting of calibration frock main part (1) has carousel motor (21), the output shaft of carousel motor (21) and the bottom fixed connection of syringe carousel (2), the outer wall fixed mounting of syringe carousel (2) has dead lever (22), the outer wall fixed mounting of dead lever (22) has syringe fixing device (23), the inner wall top fixed mounting of syringe fixing device (23) has slide bar (236), the outer wall movable mounting of slide bar (236) has movable rod (231), the inner wall below fixed mounting of syringe fixing device (23) has extrusion spring (232), the top fixed mounting of extrusion spring (232) has clamp plate (235), the top of clamp plate (235) and the bottom one end swing joint of movable rod (231), the bottom outer wall fixed mounting of clamp plate (235) has piston rod (234), piston rod (234) are located the inboard of extrusion spring (232), the bottom movable mounting of piston rod (234) has piston cabin (233), the bottom fixed connection of piston rod (233) and syringe fixing device.

2. The injector calibration fixture of claim 1, wherein: the hydraulic machine is characterized in that a hydraulic machine support (11) is fixedly arranged on the outer wall of the top of the calibration tool main body (1), a hydraulic machine (3) is arranged on the outer wall of the bottom of the hydraulic machine support (11), and a hydraulic head (31) is fixedly arranged on an output shaft of the hydraulic machine (3).

3. The injector calibration fixture of claim 1, wherein: the connecting rod (221) is fixedly arranged on the outer wall of the bottom of the fixing rod (22), and the small motor (222) is fixedly arranged in the inner cavity of the fixing rod (22).

4. A syringe calibration fixture according to claim 3, wherein: the output shaft of the small motor (222) is fixedly provided with a threaded rod (223), and the outer wall of the thread of the threaded rod (223) is movably provided with a fixed block (243).

5. The syringe calibration fixture of claim 4, wherein: the front side outer wall of the fixed block (243) is fixedly provided with a syringe placing plate (24), and elastic balls (242) are arranged in grooves on two sides of the top outer wall of the syringe placing plate (24).

6. The syringe calibration tool of claim 5, wherein: the top of the elastic ball (242) is fixedly provided with a compression bar (241).