CN218921409U

CN218921409U - Organ preservation device

Info

Publication number: CN218921409U
Application number: CN202320065039.6U
Authority: CN
Inventors: 吕凌; 丁蓝宇; 古鉴; 周浩明
Original assignee: Jiangsu Saigu Cell Engineering Research Institute Co ltd
Current assignee: Jiangsu Saigu Cell Engineering Research Institute Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-28
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of organ preservation and discloses an organ preservation device which comprises a storage device, wherein an installation box is fixedly connected to the side face of the storage device, a communicating pipe is fixedly communicated with the storage device, a valve is arranged on the communicating pipe, and an extraction assembly is arranged on the installation box. When the organ preservation device provided by the utility model is used, a worker can extract the balance liquid in the storage device by using the extraction component, the traditional storage device structure is replaced, the replacement of the balance liquid in the storage device by the worker is facilitated, the operation is convenient, the storage device is not required to be inverted, the cleaning of the bag body and the two mounting pipes is facilitated, and the practicability of the storage device is improved.

Description

Organ preservation device

Technical Field

The utility model relates to the technical field of organ preservation, in particular to an organ preservation device.

Background

Organ preservation is a medical term that refers to measures to maintain an organ for transplantation in an ex vivo blood-supply-free state.

There are two current methods of preserving organs: (1) the metabolism inhibitor is used for reducing metabolism, and oxygen supply and energy supply are not needed, namely a simple cooling method; (2) the mechanical perfusion is adopted, the state is kept the same as that of in-vivo metabolism, normal activity of an organ can be kept in a short time by using the 4 ℃ balancing solution or the lactated ringer's solution, namely, a continuous perfusion method, and for the continuous perfusion method, the existing organ preservation device is inconvenient to replace the balancing solution in the device, so that the practicability of the organ preservation device is limited.

Therefore, there is a need to design an organ preservation apparatus to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an organ preservation device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an organ preservation device, includes strorage device, strorage device's side fixedly connected with installation box, fixed intercommunication has communicating pipe on the strorage device, install the valve on the communicating pipe, be provided with extraction assembly on the installation box.

As a preferable technical scheme of the utility model, the extraction assembly comprises a motor, a screw rod, a guide rod, a lifting plate, a bag body, two mounting pipes and two one-way valves, wherein the motor is mounted on the top surface of the mounting box, the screw rod is rotationally assembled on the inner surface of the mounting box, one end of the screw rod is fixedly connected with the tail end of an output shaft of the motor, the guide rod is fixedly connected on the inner surface of the mounting box, the lifting plate is sheathed on the screw rod in a threaded manner, the lifting plate is sheathed on the guide rod in a sliding manner, one surface of the bag body is adhered to the inner bottom surface of the mounting box, the other surface of the bag body is adhered to the bottom surface of the lifting plate, one ends of the two mounting pipes are mutually communicated with the bag body, the two one-way valves are respectively mounted on the two mounting pipes, and one end of one mounting pipe far away from the bag body is mutually communicated with the communicating pipe;

and sealing assemblies are arranged on the two mounting pipes and the communicating pipe together.

As a preferable technical scheme of the utility model, the sealing component comprises a plurality of sealing convex strips and a plurality of grooves, wherein the sealing convex strips are respectively and fixedly connected to one ends of the two mounting pipes far away from the bag body, and the grooves are all arranged on the inner surface of the communicating pipe.

As a preferable technical scheme of the utility model, a plurality of sealing convex strips on the same mounting tube are distributed at equal intervals.

As a preferable technical scheme of the utility model, the shape of the sealing raised strips is mutually matched with the shape of the grooves, and the sealing raised strips are made of rubber materials.

As a preferable technical scheme of the utility model, the flow limiting directions of the two one-way valves are opposite.

According to the utility model, by arranging the extraction assembly, staff can extract the balance liquid in the storage device by using the extraction assembly, the traditional storage device structure is replaced, the staff can conveniently replace the balance liquid in the storage device, the operation is convenient, the storage device is not required to be inverted, the bag body and the two mounting pipes are conveniently cleaned, and the practicability of the storage device is improved.

Drawings

FIG. 1 is a schematic diagram of an organ preservation apparatus according to the present utility model;

FIG. 2 is an enlarged view showing the structure of the organ preservation apparatus according to the present utility model at A;

fig. 3 is a schematic view showing the structure of a seal assembly in an organ preservation apparatus according to the present utility model.

In the figure: 1 storage device, 2 mounting box, 3 communicating pipe, 4 valve, 5 extraction subassembly, 51 motor, 52 lead screw, 53 guide bar, 54 lifter plate, 55 bag body, 56 mounting tube, 57 check valve, 6 seal subassembly, 61 seal sand grip, 62 recess.

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.

Referring to fig. 1-3, an organ preservation device comprises a storage device 1, wherein a mounting box 2 is fixedly connected to the side surface of the storage device 1, a communicating pipe 3 is fixedly communicated with the storage device 1, a valve 4 is arranged on the communicating pipe 3, and an extraction assembly 5 is arranged on the mounting box 2.

Referring to fig. 1-2, the extraction assembly 5 includes a motor 51, a screw rod 52, a guide rod 53, a lifting plate 54, a capsule 55, two mounting pipes 56 and two one-way valves 57, the motor 51 is mounted on the top surface of the mounting box 2, the screw rod 52 is rotatably assembled on the inner surface of the mounting box 2, one end of the screw rod 52 is fixedly connected with the tail end of an output shaft of the motor 51, the guide rod 53 is fixedly connected on the inner surface of the mounting box 2, the lifting plate 54 is in threaded sleeve connection with the screw rod 52, the lifting plate 54 is slidably sleeved on the guide rod 53, one surface of the bag body 55 is adhered to the inner bottom surface of the mounting box 2, the other surface of the bag body 55 is adhered to the bottom surface of the lifting plate 54, one ends of the two mounting pipes 56 are communicated with the bag body 55, the two one-way valves 57 are respectively arranged on the two mounting pipes 56, one end, away from the bag body 55, of one mounting pipe 56 is communicated with the communicating pipe 3, and the balance liquid in the storage device 1 is convenient to replace by arranging the extraction assembly 5;

the two mounting pipes 56 are provided with a seal assembly 6 together with the communication pipe 3.

Referring to fig. 3, the sealing assembly 6 includes a plurality of sealing ribs 61 and a plurality of grooves 62, the plurality of sealing ribs 61 are respectively fixedly connected to one ends of the two mounting pipes 56 away from the capsule body 55, the plurality of grooves 62 are all formed in the inner surface of the communication pipe 3, and by providing the sealing assembly 6, the contact area between the communication pipe 3 and the mounting pipe 56 can be increased, so that the sealing performance between the communication pipe 3 and the mounting pipe 56 is ensured.

Referring to fig. 3, a plurality of sealing ribs 61 on the same installation tube 56 are distributed at equal intervals, and the plurality of sealing ribs 61 and the plurality of grooves 62 can increase the contact area between the communication tube 3 and the installation tube 56, thereby ensuring the sealing performance between the communication tube 3 and the installation tube 56.

Referring to fig. 3, the shape of the sealing rib 61 is matched with the shape of the groove 62, when the sealing rib 61 is clamped into the groove 62, the outer edge of the sealing rib 61 is mutually attached to the wall of the groove 62, and the sealing rib 61 is made of rubber material, so that the sealing rib 61 is deformed when being extruded.

Referring to fig. 2, the flow restriction directions of the two check valves 57 are opposite, wherein the check valve 57 on one of the mounting tubes 56 restricts the flow of liquid into the bladder 55 only, and the check valve 57 on the other mounting tube 56 restricts the flow of liquid out of the bladder 55 only.

The specific working principle of the utility model is as follows:

the flow-limiting directions of the two check valves 57 on the two mounting pipes 56 are opposite, specifically, the check valve 57 on one mounting pipe 56 (hereinafter referred to as a pipe a for easy understanding) limits the liquid to be able to enter the capsule 55 only, and the check valve 57 on the other mounting pipe 56 (hereinafter referred to as a pipe B for easy understanding) limits the liquid to be able to flow out of the capsule 55 only;

when the balance liquid in the storage device 1 needs to be extracted, a worker firstly connects the pipe A and the communicating pipe 3 mutually, then connects the pipe B with a container for collecting waste liquid, then starts the motor 51, when the motor 51 operates, the screw rod 52 can be driven to rotate, under the limit action of the guide rod 53, the lifting plate 54 can be driven to move up and down in the installation box 2 when the screw rod 52 rotates, the bag body 55 can be continuously extruded and stretched when the lifting plate 54 moves up and down, as the flow limiting directions of the two one-way valves 57 on the two installation pipes 56 are opposite, when the bag body 55 is stretched, the bag body 55 can extract the balance liquid in the storage device 1 through the pipe A, when the bag body 55 is extruded, the balance liquid in the bag body 55 can be extruded through the pipe B, and according to the operation of the motor 51, the bag body 55 can continuously extract the balance liquid in the storage device 1 and discharge the balance liquid into the collecting container, thereby being convenient for discharging the balance liquid in the storage device 1;

after the discharge is finished, a worker can clean the capsule body 55 and the two mounting pipes 56, when the worker cleans, the worker firstly closes the valve 4 on the communicating pipe 3 and then separates the communicating pipe 3 from the corresponding mounting pipe 56, then the worker inserts the pipe A into the water tank (or is connected with the faucet) and starts the motor 51, when the motor 51 runs, the capsule body 55 can extract water flow through the pipe A and discharge the water flow through the pipe B, and when the water flow circulates in the capsule body 55 and the two mounting pipes 56, the water flow can clean the capsule body 55 and the two mounting pipes 56, so that balance liquid is prevented from being retained in the capsule body 55 and the two mounting pipes 56;

it should be noted that, when the communicating tube 3 and the mounting tube 56 are mutually communicated, the plurality of sealing convex strips 61 can be respectively clamped in the plurality of grooves 62, and the plurality of sealing convex strips 61 and the plurality of grooves 62 can increase the contact area between the communicating tube 3 and the mounting tube 56, so as to ensure the sealing performance between the communicating tube 3 and the mounting tube 56.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an organ preservation device, includes strorage device (1), its characterized in that, the side fixedly connected with installation box (2) of strorage device (1), fixed intercommunication has communicating pipe (3) on strorage device (1), install valve (4) on communicating pipe (3), be provided with extraction subassembly (5) on installation box (2).

2. The organ preservation device according to claim 1, characterized in that the extraction assembly (5) comprises a motor (51), a screw rod (52), a guide rod (53), a lifting plate (54), a capsule body (55), two mounting pipes (56) and two one-way valves (57), wherein the motor (51) is mounted on the top surface of the mounting box (2), the screw rod (52) is rotatably assembled on the inner surface of the mounting box (2), one end of the screw rod (52) is fixedly connected with the tail end of an output shaft of the motor (51), the guide rod (53) is fixedly connected on the inner surface of the mounting box (2), the lifting plate (54) is in threaded sleeve connection with the screw rod (52), the lifting plate (54) is in sliding sleeve connection with the guide rod (53), one surface of the capsule body (55) is adhered to the inner bottom surface of the mounting box (2), the other surface of the capsule body (55) is adhered to the bottom surface of the lifting plate (54), one end of the two mounting pipes (56) is communicated with the capsule body (55), the two one ends of the two mounting pipes (56) are respectively communicated with one end of the two connecting pipes (56) which are far away from one another end of the capsule body (3);

the two mounting pipes (56) and the communicating pipe (3) are provided with sealing assemblies (6) together.

3. The organ preservation apparatus according to claim 2, wherein the sealing component (6) comprises a plurality of sealing convex strips (61) and a plurality of grooves (62), the plurality of sealing convex strips (61) are respectively and fixedly connected to one ends of the two mounting pipes (56) far away from the capsule body (55), and the plurality of grooves (62) are respectively arranged on the inner surface of the communicating pipe (3).

4. An organ preservation apparatus according to claim 3, characterized in that the sealing ribs (61) on the same mounting tube (56) are equally spaced.

5. The organ preservation apparatus according to claim 3, characterized in that the shape of the sealing ridge (61) and the shape of the groove (62) are adapted to each other, and the sealing ridge (61) is made of a rubber material.

6. An organ preservation apparatus according to claim 2, characterized in that the flow-limiting directions of the two one-way valves (57) are opposite.