CN213838851U

CN213838851U - Medical water pump structure

Info

Publication number: CN213838851U
Application number: CN202022145887.7U
Authority: CN
Inventors: 季均; 王云俊
Original assignee: Jiangsu Nuoxen Medical Technology Co ltd
Current assignee: Jiangsu Nuoxen Medical Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-30
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a water pump structure especially relates to a medical water pump structure, the motor links to each other with the support through the output shaft of motor with the support, the output shaft of motor links to each other with water pump roller components, the upper cover links to each other with the lower cover, place in the water pump roller components between upper cover and the lower cover, the button is dialled to the lower cover side being equipped with on the surface, this utility model discloses a peristaltic pump structure is adopted, and the secondary pollution is stopped with liquid contactless, this utility model embeds eccentric wheel and locking structure in the lower cover, makes it can realize the upper and lower slip of lower cover when the button is dialled in light rotation, the installation transfer line of being convenient for, the safety in the use is guaranteed to built-in locking structure.

Description

Medical water pump structure

Technical Field

The utility model relates to a water pump structure field specifically is a medical water pump structure.

Background

Water pumps are machines that deliver or pressurize a liquid. The infusion is the basic medical care work at present, along with the development of medical technology, the infusion is applied widely increasingly, peristaltic pump with its simple structure, control accuracy is high, pump line itself is as the part of carrying liquid, changes the transfer line and can avoid secondary pollution, in medical application, peristaltic pump has unique advantage. The medical water pump principle utilizes the gyro wheel rotation in the pump head, makes transfer pump pipeline certain position receive the extrusion, produces the wriggling to promote liquid and flow forward, in the medical water pump trade at present, press the pipe clearance all to be fixed unadjustable, current medical water pump is convenient enough when the centre gripping transfer line, can not fix the hose very easily, consequently, this problem that exists among the prior art is solved to a modified technique that awaits urgent need.

Disclosure of Invention

An object of the utility model is to provide a medical water pump structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical water pump structure, includes motor, support, upper cover, water pump roller components, lower cover, dials the button, its characterized in that: the motor and the support are connected with the inner hole of the support through the output shaft of the motor, the output shaft of the motor is connected with the transmission shaft of the water pump roller assembly, the upper cover is connected with the lower cover, the water pump roller assembly is arranged between the upper cover and the lower cover in the water pump roller assembly, and the side surface of the lower cover is provided with a shifting button.

Preferably, one side of the support is provided with a groove with the same diameter as the water pump roller assembly, the other side of the support is provided with an inner hole communicated with an output shaft of the motor, four threaded holes A are formed in the periphery of the groove of the support, and the threaded holes A correspond to the threaded holes B of the motor one to one.

Preferably, water pump roller components includes spring wire A, left baffle, pump head main part, gyro wheel, roller shaft, right baffle, spring wire B, place left baffle one side in the spring wire A, left baffle opposite side links to each other with the pump head main part, place the gyro wheel in the roller shaft, roller shaft one side links to each other with left baffle, the roller shaft opposite side links to each other with right baffle, the pump head main part links to each other with right baffle one side, place right baffle opposite side in the spring wire B.

Preferably, the lower cover comprises an eccentric wheel, a lever A and a lever B, and the eccentric wheel and the toggle button are connected inside the lower cover through the lever B.

Preferably, the roller and the roller shaft rotate around the same pump head main body and are sequentially and axially arranged between the left baffle and the right baffle.

Preferably, threaded holes D are formed in two sides of the lever A and correspond to the sliding grooves in position one to one.

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

(1) the utility model discloses an adopt the peristaltic pump structure, liquid only contacts the transfer line and transmits, and is direct and the contact of medical water pump, and secondary pollution is stopped to medical water pump and liquid contactless.

(2) The utility model discloses a built-in eccentric wheel and locking structure in the lower cover make it slide from top to bottom that the lower cover was realized through the upper and lower slip that the eccentric wheel drove the lever when the button was dialled in light rotation, the installation transfer line of being convenient for.

(3) The built-in locking structure can ensure that liquid can not flow backwards and siphoned when being transmitted in the liquid conveying pipe, avoid the condition of flow velocity fluctuation in the liquid conveying pipe and ensure the safety in the medical treatment process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a water pump roller assembly.

Fig. 3 is a schematic view of the structure of the lower cover.

In the figure: the water pump comprises a motor 1, a bracket 2, an upper cover 3, a water pump roller assembly 4, a lower cover 5, a toggle button 6, an output shaft 7, a groove 8, an inner hole 9, a spring wire A10, a left baffle 11, a pump head main body 12, a roller 13, a roller shaft 14, a right baffle 15, a spring wire B16, a threaded hole A17, a threaded hole B18, an eccentric wheel 19, a threaded hole C20, a sliding groove 21, a lever A22, a lever B23 and a threaded hole D24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a medical water pump structure, includes motor 1, support 2, upper cover 3, water pump roller components 4, lower cover 5, dials button 6, its characterized in that: motor 1 and support 2 link to each other with support 2 through motor 1's output shaft, motor 1's output shaft 7 links to each other with water pump roller assembly 4, upper cover 3 links to each other with lower cover 5, place between upper cover 3 and lower cover 5 in water pump roller assembly 4 in, 5 side surfaces of lower cover are equipped with on the side and

dial button

6, 2 one side of support is equipped with the recess 8 the same with water pump roller assembly 4 diameter size, 2 opposite sides of support are equipped with the communicating hole 9 with motor 1's output shaft 7, recess 8 is equipped with four screw hole A17 all around, screw hole A17 and the screw hole B18 one-to-one of motor, 2 upper ends of support are equipped with the fixed screw hole C20 that links to each other with upper cover 3, 2 lower extreme is equipped with the sliding tray 21 that links to each other with lower cover 5.

As shown in fig. 2, the water pump roller assembly 4 includes a spring a10, a left baffle 11, a pump head body 12, a roller 13, a roller shaft 14, a right baffle 15, and a spring B16, wherein the spring a10 is disposed at one side of the left baffle 11, the other side of the left baffle 11 is connected to the pump head body 12, the roller shaft 14 is disposed in the roller 13, one side of the roller shaft 14 is connected to the left baffle 11, the other side of the roller shaft 14 is connected to the right baffle 15, the pump head body 12 is connected to one side of the right baffle 15, the spring B16 is disposed at the other side of the right baffle 15, the roller 13 and the roller shaft 14 rotate around the same pump head body 12, and are sequentially and axially arranged between the left baffle 11 and the right baffle 15.

As shown in fig. 1 and 3, the lower cover 5 includes an eccentric wheel 19, a lever a22, and a lever B23, the eccentric wheel 19 and the toggle button 6 are connected inside the lower cover 5 through a lever B23, two sides of the lever a22 are provided with threaded holes D24, and the threaded holes D24 are in one-to-one correspondence with the positions of the sliding grooves 21.

The use principle is as follows: when a user starts the motor 1, the output shaft 7 of the motor 1 drives the water pump roller assembly 4 to move through the pump head main body 12 in the water pump roller assembly 4, the position of the roller 13 is adjusted according to the diameter of the infusion tube, the roller 13 drives the roller shaft 14 to enable the spring wire A10 and the spring wire B16 to generate corresponding elastic deformation, the dial button 6 is rotated according to the diameter of the infusion tube, the dial button 6 enables the lever A22 to slide up and down through a locking structure formed by the lever B23 and the eccentric wheel 19, the lever A22 enables the lower cover 5 to slide up and down through the sliding groove 21, the infusion tube is convenient to mount, the roller 13 slides forward along with the operation of the motor 1, the infusion tube is extruded and released alternately to pump fluid, the peristaltic pump structure is adopted, the fluid is only contacted with the infusion tube for transmission, and is not directly contacted with a medical water pump, the medical water pump is not contacted with the liquid, and secondary pollution is avoided, through built-in eccentric wheel 19 and locking structure in lower cover 5, make it can realize sliding from top to bottom of lower cover 5 when easily rotating dial button 6, be convenient for install the transfer line, built-in locking structure can guarantee that liquid can not take place refluence and siphon when transmitting in the transfer line, avoids having the undulant condition of velocity of flow in the liquid transfer line, guarantees the security at the medical process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a medical water pump structure, includes motor (1), support (2), upper cover (3), water pump roller components (4), lower cover (5), dials button (6), its characterized in that: the water pump is characterized in that the motor (1) is connected with the support (2) through an output shaft of the motor (1) and the support (2), an output shaft (7) of the motor (1) is connected with the water pump roller assembly (4), the upper cover (3) is connected with the lower cover (5), the water pump roller assembly (4) is arranged between the upper cover (3) and the lower cover (5) in the interior, and the side surface of the lower cover (5) is provided with a shifting button (6).

2. The medical water pump structure according to claim 1, wherein: support (2) one side is equipped with recess (8) the same with water pump roller components (4) diameter size, support (2) opposite side is equipped with communicating hole (9) with output shaft (7) of motor (1) recess (8) are equipped with four screw hole A (17) all around, screw hole A (17) and the screw hole B (18) position one-to-one of motor, support (2) upper end is equipped with the fixed screw hole C (20) that link to each other with upper cover (3), support (2) lower extreme is equipped with sliding tray (21) that link to each other with lower cover (5).

3. The medical water pump structure according to claim 1, wherein: water pump roller subassembly (4) are including spring wire A (10), left baffle (11), pump head main part (12), gyro wheel (13), roller shaft (14), right baffle (15), spring wire B (16), place left baffle (11) one side in spring wire A (10), left side baffle (11) opposite side links to each other with pump head main part (12), place gyro wheel (13) in roller shaft (14), roller shaft (14) one side links to each other with left baffle (11), roller shaft (14) opposite side links to each other with right baffle (15), pump head main part (12) link to each other with right baffle (15) one side, place right baffle (15) opposite side in spring wire B (16).

4. The medical water pump structure according to claim 1, wherein: the lower cover (5) comprises an eccentric wheel (19), a lever A (22) and a lever B (23), and the eccentric wheel (19) and the toggle button (6) are connected inside the lower cover (5) through the lever B (23).

5. The medical water pump structure according to claim 3, wherein: the roller (13) and the roller shaft (14) rotate around the same pump head main body (12) and are sequentially and axially arranged between the left baffle plate (11) and the right baffle plate (15).

6. The medical water pump structure according to claim 4, wherein: threaded holes D (24) are formed in two sides of the lever A (22), and the threaded holes D (24) correspond to the sliding grooves (21) in position one to one.