CN216456342U

CN216456342U - Medical syringe pump and transfer pump measurement calibrating device

Info

Publication number: CN216456342U
Application number: CN202121431190.4U
Authority: CN
Inventors: 高燕娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-05-10
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a metering calibration device for a medical injection pump and an infusion pump, and belongs to the technical field of metering calibration. The utility model provides a medical syringe pump and transfer pump measurement calibrating device, which comprises a host computer, the host computer top surface is bilateral symmetry structure and has seted up two and accomodate the groove, accomodate the inslot and be equipped with survey buret, survey buret bottom surface is equipped with the installation piece, accomodate groove lower extreme inner wall and be equipped with the lifting seat, the standing groove has been seted up to host computer front side inner wall, the standing groove internal rotation is connected with the worm, standing groove rear side inner wall bilateral symmetry is equipped with two lead screws, through setting up the lead screw, utilize the worm to drive the worm wheel and rotate, thereby make the lead screw drive threaded connection's lifting seat carry out the lifting, make the lifting seat drive survey buret and shift out from accomodating the inslot, it is more convenient when making survey buret shift out.

Description

Medical syringe pump and transfer pump measurement calibrating device

Technical Field

The utility model relates to the technical field of metering calibration, in particular to a metering calibration device for a medical injection pump and an infusion pump.

Background

The medical injection pump and the infusion pump control the infusion flow rate or the infusion drop number, the medicine can be ensured to be uniform in speed, the medicine amount is accurate, the medicine can safely enter a patient body to play a role, the medical injection pump and the infusion pump are often used under the condition that the infusion amount and the medicine amount need to be strictly controlled, the infusion speed and the blocking pressure are related to the hydraulic pressure controlled and conveyed by the pump body, and in order to ensure the accuracy of the infusion amount, the medical injection pump and the infusion pump need to be measured and calibrated through a calibration device. Prior art CN212262051U discloses a medical syringe pump and transfer pump measurement calibrating device, sets up second survey buret, second separation blade, bottom ring and torsional spring, carries out the output flow calibration. During calibration, the hydraulic pressure output by the infusion tube can push the measuring plate in the first measuring tube, and the hydraulic pressure in the infusion tube is measured through the pressure received by the measuring plate. The steel block on the bottom ring drives the second baffle plate through the middle shaft, liquid is input into the second measuring pipe from the opening, and the flow is measured. The calibration device is convenient to operate, small and exquisite, convenient and fast, and the influence of the external environment is greatly reduced due to the design of a mechanical structure, so that the accuracy of calibration data is improved. However, the device has the disadvantages that when the device is used, the measuring tube is not convenient to take out when being stored in the storage groove, and meanwhile, the measuring tube of the device is not easy to take down, so that the device is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a medical injection pump and a metering and calibrating device of an infusion pump, which aim to solve the problems in the background technology.

2. Technical scheme

The utility model provides a medical syringe pump and transfer pump measurement calibrating device, includes the host computer, the host computer top is bilateral symmetry structure and has seted up two and accomodate the groove, accomodate the inslot and be equipped with survey buret, survey buret bottom surface and be equipped with the installation piece, it is equipped with the lifting seat to accomodate groove lower extreme inner wall, the standing groove has been seted up to host computer front side inner wall, the standing groove internal rotation is connected with the worm, standing groove rear side inner wall bilateral symmetry is equipped with two lead screws.

Preferably, the top surface of the measuring pipe is provided with a threaded pipe in a penetrating way, and the lower end of the threaded pipe is rotatably connected with the upper end of the measuring pipe.

Preferably, the outer wall of the lower end of the screw rod is rotatably connected with the inner wall of the placing groove, a worm wheel is sleeved on the outer wall of the lower end of the screw rod, and the worm wheel is in meshing transmission with the worm wheel.

Preferably, the outer wall of the left end of the worm extends to the outside through the inner wall of the left side of the placing groove and is connected with a handle.

Preferably, the lifting seat front end passes and accomodates the inslot wall and extend to the standing groove in and with lead screw threaded connection, a plurality of draw-in grooves have all been seted up all around to lifting seat top surface inner wall.

Preferably, the mounting block is provided with clamping block grooves on the peripheral outer wall, the clamping block groove inner wall is provided with a clamping block, the inner end of the clamping block is fixedly connected with the clamping block groove inner wall through a spring, and the clamping block outer wall is movably clamped with the clamping groove inner wall.

3. Advantageous effects

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

1. through setting up the lead screw, utilize the worm to drive the worm wheel and rotate to make the lead screw drive threaded connection's lifting seat carry out the lifting, make the lifting seat drive survey buret shift out from accomodating the inslot, it is more convenient when making survey buret shift out.

2. Through setting up the installation piece, utilize the spring for draw-in groove joint on fixture block and the lifting seat, thereby make survey buret and be connected with the lifting seat, make survey buret be convenient for install and dismantle, through setting up the screwed pipe, make when connecting the transfer line, can fix the transfer line, avoid fixed improper transfer line that leads to drop, influence calibration data.

Drawings

FIG. 1 is a front side schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view showing the left side of the mounting block and the lead screw according to the present invention;

the reference numbers in the figures illustrate: 1. a host; 2. a receiving groove; 3. a measurement tube; 4. mounting blocks; 5. lifting the seat; 6. a placement groove; 7. a worm; 8. a screw rod; 301. a threaded pipe; 801. a worm gear; 701. a handle; 501. a card slot; 401. a block slot; 402. a clamping block; 403. a spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a medical syringe pump and transfer pump measurement calibrating device, includes

host computer

1, and 1 top surface of host computer is bilateral symmetry structure and has seted up two and accomodate groove 2, accomodates and is equipped with surveying buret 3 in the

groove

2, and 3 bottom surfaces of surveying buret are equipped with installation piece 4, accomodate 2 lower extreme inner walls in groove and be equipped with lifting seat 5, and standing groove 6 has been seted up to 1 front side inner wall of host computer, and 6 internal rotations in standing groove are connected with

worm

7, and 6 rear side inner walls bilateral symmetry in standing groove are equipped with two lead screws 8.

Specifically, survey buret 3 top surface and run through and be equipped with screw pipe 301, screw pipe 301 lower extreme and survey buret 3 upper end and rotate and be connected, screw pipe 301 plays the effect of fixed connection transfer line.

Further, the outer wall of the lower end of the screw rod 8 is rotatably connected with the inner wall of the placing groove 6, the outer wall of the lower end of the screw rod 8 is sleeved with a worm wheel 801, and the worm wheel 801 is in meshing transmission with the worm wheel 801.

Still further, the outer wall of the left end of the worm 7 extends to the outside through the inner wall of the left side of the placing groove 6 and is connected with a handle 701.

Furthermore, the front end of the lifting seat 5 penetrates through the inner wall of the accommodating groove 2, extends into the placing groove 6 and is in threaded connection with the screw rod 8, and a plurality of clamping grooves 501 are formed in the periphery of the inner wall of the top surface of the lifting seat 5.

In addition, the outer wall of the periphery of the mounting block 4 is provided with a clamping block groove 401, the inner wall of the clamping block groove 401 is provided with a clamping block 402, the inner end of the clamping block 402 is fixedly connected with the inner wall of the clamping block groove 401 through a spring 403, and the outer wall of the clamping block 402 is movably clamped with the inner wall of the clamping groove 501.

The working principle is as follows: when needs are calibrated syringe pump and transfer pump, drive worm 7 through rotating handle 701 and rotate, make worm 7 drive the worm wheel 801 rotation of meshing, thereby make lead screw 8 rotate, lead screw 8 can drive threaded connection's lifting seat 5 upwards removal, thereby make lifting seat 5 drive survey buret 3 and follow and accomodate the inslot 2 and shift out, then alright carry out fixed connection with the tip that utilizes screwed pipe 301 to the transfer line, make when the infusion keep fixed, then alright with correcting, when needs will survey buret 3 and pull up, it can to survey buret 3, make convex-type fixture block 402 follow draw-out in the draw-in groove 501.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical syringe pump and transfer pump measurement calibrating device, includes host computer (1), its characterized in that: host computer (1) top surface is bilateral symmetry structure and has seted up two and accomodate groove (2), it is equipped with survey buret (3) to accomodate in groove (2), it is equipped with installation piece (4) to survey buret (3) bottom surface, it is equipped with lifting seat (5) to accomodate groove (2) lower extreme inner wall, standing groove (6) have been seted up to host computer (1) front side inner wall, standing groove (6) internal rotation is connected with worm (7), standing groove (6) rear side inner wall bilateral symmetry is equipped with two lead screws (8).

2. The medical syringe and infusion pump metering calibration device of claim 1, wherein: survey buret (3) top surface and run through and be equipped with threaded pipe (301), threaded pipe (301) lower extreme is connected with surveying buret (3) upper end rotation.

3. The medical syringe and infusion pump metering calibration device of claim 1, wherein: the outer wall of the lower end of the screw rod (8) is rotatably connected with the inner wall of the placing groove (6), the outer wall of the lower end of the screw rod (8) is sleeved with a worm wheel (801), and the worm wheel (801) is in meshing transmission with the worm (7).

4. The medical syringe and infusion pump metering calibration device of claim 1, wherein: the outer wall of the left end of the worm (7) penetrates through the inner wall of the left side of the placing groove (6) to extend to the outside and is connected with a handle (701).

5. The medical syringe and infusion pump metering calibration device of claim 1, wherein: lifting seat (5) front end passes and accomodates groove (2) inner wall and extend to in standing groove (6) and with lead screw (8) threaded connection, a plurality of draw-in grooves (501) have all been seted up all around to lifting seat (5) top surface inner wall.

6. The medical syringe and infusion pump metering calibration device of claim 1, wherein: the mounting block (4) is characterized in that clamping block grooves (401) are formed in the peripheral outer wall of the mounting block (4), clamping blocks (402) are arranged on the inner wall of the clamping block grooves (401), the inner ends of the clamping blocks (402) are fixedly connected with the inner wall of the clamping block grooves (401) through springs (403), and the outer walls of the clamping blocks (402) are movably clamped with the inner wall of the clamping grooves (501).