CN211675394U

CN211675394U - Immune cell preparation feedback bag

Info

Publication number: CN211675394U
Application number: CN201921536744.XU
Authority: CN
Inventors: 于恺; 李丽; 沙慧芳
Original assignee: Shanghai Liwo Biotechnology Co ltd
Current assignee: Shanghai Liwo Biotechnology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-10-16
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses an immune cell preparation feedback bag, including first infusion bag, first infusion bag both sides are provided with second infusion bag and third infusion bag respectively, first infusion bag, second infusion bag and third infusion bag lower extreme are the first branch pipe of fixedly connected with respectively, second branch pipe and third branch pipe, second branch pipe and the third branch pipe other end are fixed connection in first branch pipe outer wall respectively, the second branch pipe all is provided with clamping device with third branch pipe middle part, clamping device includes sleeve and piston post, the piston post top is provided with the piston pad, the intercommunicating pore has been seted up to piston post outer wall equidistance, sleeve bottom fixed connection has the bellows, bellows bottom and piston post bottom fixed connection. The utility model discloses a fill in the sleeve with the piston post inside, the piston post top is provided with the piston pad, and the piston pad seals the sleeve top to block injection, realize closed purpose.

Description

Immune cell preparation feedback bag

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to an immune cell preparation feedback bag.

Background

Cell therapy has been increasingly applied to clinical applications, and autoimmune cell antitumor therapy and the like have been advanced and developed greatly. During the reinfusion, the blood transfusion device is firstly used for connecting the physiological saline flushing pipe, then the cell reinfusion bottle is connected to start reinfusion, after the cell fluid in the bottle is completely infused, the syringe is used for extracting 2 physiological saline to be injected into the cell bottle, the cells attached to the bottle wall are flushed and then are input into the body, finally, the physiological saline bottle is connected again, the cells in the blood transfusion device pipeline are completely flushed, the whole reinfusion process, the operations of pre-flushing, reinfusion, bottle flushing and pipe refilling are carried out, and the risk of cell pollution and the workload of nurses are greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of frequent operation and lack of good disposable transfusion in the traditional transfusion process, and provides an immune cell preparation feedback bag.

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

the utility model provides an immune cell preparation feedback bag, includes first infusion bag, first infusion bag both sides are provided with second infusion bag and third infusion bag respectively, first infusion bag, second infusion bag and third infusion bag lower extreme respectively fixedly connected with first branch pipe, second branch pipe and third branch pipe, the second branch pipe is fixedly connected with first branch pipe outer wall respectively with the third branch pipe other end, second branch pipe and third branch pipe middle part all are provided with clamping device, clamping device includes sleeve and piston post, the piston post top is provided with the piston pad, the intercommunicating pore has been seted up to piston post outer wall equidistance, sleeve bottom fixedly connected with corrugated hose, corrugated hose bottom and piston post bottom fixed connection.

Preferably, the top of the sleeve and the bottom of the piston column are respectively and fixedly connected with a third branch pipe, the corrugated hose is arranged inside the piston column, and the sleeve and the piston column are both of a hollow structure.

Preferably, the lower end of the first infusion bag is of an oval structure, the second infusion bag and the third infusion bag are of the same specification, and the second branch pipe and the third branch pipe are of the same specification.

Preferably, the lower ends of the first infusion bag, the second infusion bag and the third infusion bag are respectively provided with an air inlet and an injection port.

Preferably, the top of the first infusion bag is provided with a clamping buckle, the first infusion bag, the second infusion bag and the third infusion bag are all of transparent structures, and the outer walls of the first infusion bag, the second infusion bag and the third infusion bag are provided with scale marks.

Preferably, the piston post is the trapezium structure with the sleeve, the piston post joint is in sleeve inner wall.

The utility model has the advantages that:

1. the utility model discloses at first pour into first infusion bag into with injection and normal saline through annotating the liquid mouth, inside second infusion bag and the third infusion bag, when seting up the infusion, carry out the closure with the clamping device of second infusion bag and third infusion bag, wherein, clamping device includes sleeve and piston post, when closing, manual extrusion sleeve and piston post, embolia the piston post inside the sleeve, the piston post top is provided with the piston pad, when the sleeve inner wall is filled in to the piston post, the piston pad seals the sleeve top, thereby block the injection, realize closed purpose.

2. When needs are opened, manual downwards extract the piston post, and the injection passes through the sleeve inside and fills the outer wall to the piston post, because the piston post outer wall is provided with the bellows, prevents that the injection from spilling, has seted up the intercommunicating pore at the piston post for the outer wall, and the injection passes through the intercommunicating pore by the inside third branch pipe that flows in of piston post, thereby realizes the infusion purpose, the utility model discloses an adopt the structural configuration of integral type, realize the parallel utilization of injection and normal saline, need not to accomplish the back at the infusion, wash the pipe operation through the injection syringe once more, labour saving and time saving more has effectively improved the efficiency of handling of hospital, alleviates medical staff's operating pressure, simultaneously, adopts trinity branch injection, and the infusion bag of free choice closed, has effectively less the plug frequency of needle tubing, has reduced the infection route of germ to a certain extent.

Drawings

Fig. 1 is a front view of an immune cell preparation feedback bag provided by the present invention;

fig. 2 is a schematic structural view of a clamping device of the immune cell preparation feedback bag of the present invention.

In the figure: 1 first infusion bag, 2 second infusion bags, 3 third infusion bags, 4 clamping buckles, 5 clamping devices, 6 third branch pipes, 7 first branch pipes, 8 second branch pipes, 9 sleeves, 10 piston pads, 11 piston columns, 12 corrugated hoses and 13 communication holes.

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.

Referring to fig. 1-2, an immune cell preparation feedback bag comprises a first infusion bag 1, a second infusion bag 2 and a third infusion bag 3 are respectively arranged on two sides of the first infusion bag 1, the lower ends of the first infusion bag 1, the second infusion bag 2 and the third infusion bag 3 are respectively fixedly connected with a first branch pipe 7, a second branch pipe 8 and a third branch pipe 6, the other ends of the second branch pipe 8 and the third branch pipe 6 are respectively fixedly connected with the outer wall of the first branch pipe 7, clamping devices 5 are respectively arranged in the middle of the second branch pipe 8 and the third branch pipe 6, each clamping device 5 comprises a sleeve 9 and a piston column 11, a piston pad 10 is arranged on the top of each piston column 11, communication holes 13 are equidistantly formed in the outer wall of each piston column 11, a corrugated hose 12 is fixedly connected with the bottom of the sleeve 9, the bottom of the corrugated hose 12 is fixedly connected with the bottom of the piston column 11, the top of, the corrugated hose 12 is arranged inside the piston column 11, the sleeve 9 and the piston column 11 are both of a hollow structure, the lower end of the first infusion bag 1 is of an oval structure, the specifications of the second infusion bag 2 and the third infusion bag 3 are the same, the specifications of the second branch pipe 8 and the third branch pipe 6 are the same, the lower ends of the first infusion bag 1, the second infusion bag 2 and the third infusion bag 3 are respectively provided with an air inlet and a liquid injection port, the top of the first infusion bag 1 is provided with a clamping buckle 4, the first infusion bag 1, the second infusion bag 2 and the third infusion bag 3 are of a transparent structure, the outer walls of the first infusion bag 1, the second infusion bag 2 and the third infusion bag 3 are provided with scale marks, the piston column 11 and the sleeve 9 are of a trapezoidal structure, and.

The working principle is as follows: when the utility model is used, firstly, the injection and the normal saline are injected into the first infusion bag 1, the second infusion bag 2 and the third infusion bag 3 through the liquid injection port, when the infusion is opened, the clamping device 5 of the second infusion bag 2 and the third infusion bag 3 is closed, wherein, the clamping device 5 comprises a sleeve 9 and a piston post 11, when the clamping device is closed, the sleeve 9 and the piston post 11 are manually extruded, the piston post 11 is plugged into the sleeve 9, the top of the piston post 11 is provided with a piston pad 10, when the piston post 11 is plugged into the inner wall of the sleeve 9, the top of the sleeve 9 is sealed by the piston pad 10, thereby the injection is blocked, the closing purpose is realized, when the infusion needs to be opened, the piston post 11 is manually pulled out downwards, the injection is filled into the outer wall of the piston post 11 through the sleeve 9, because the outer wall of the piston post 11 is provided with a corrugated hose 12, the injection is prevented from leaking, the intercommunicating pore 13 has been seted up to the outer wall at piston post 11, and the injection passes through intercommunicating pore 13 by the inside third branch pipe 6 that flows in of piston post 11, thereby realize the infusion purpose, the utility model discloses an adopt the structural configuration of integral type, realize the parallel utilization of injection and normal saline, need not to accomplish the back at the infusion, wash the pipe operation through the injection syringe once more, labour saving and time saving more, effectively improved the efficiency of handling affairs of hospital, alleviate medical staff's operating pressure, and simultaneously, adopt trinity branch injection, the infusion bag that freely selects to close, effectively less the plug frequency of needle tubing, the infection approach of germ has been reduced to a certain extent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An immune cell preparation feedback bag comprises a first infusion bag (1) and is characterized in that a second infusion bag (2) and a third infusion bag (3) are respectively arranged on two sides of the first infusion bag (1), the lower ends of the first infusion bag (1), the second infusion bag (2) and the third infusion bag (3) are respectively and fixedly connected with a first branch pipe (7), a second branch pipe (8) and a third branch pipe (6), the other ends of the second branch pipe (8) and the third branch pipe (6) are respectively and fixedly connected with the outer wall of the first branch pipe (7), clamping devices (5) are respectively arranged in the middle of the second branch pipe (8) and the middle of the third branch pipe (6), each clamping device (5) comprises a sleeve (9) and a piston column (11), a piston pad (10) is arranged at the top of each piston column (11), communication holes (13) are equidistantly formed in the outer wall of each piston column (11), the bottom of the sleeve (9) is fixedly connected with a corrugated hose (12), and the bottom end of the corrugated hose (12) is fixedly connected with the bottom of the piston column (11).

2. The immune cell preparation feedback bag according to claim 1, wherein a third branch pipe (6) is fixedly connected to the top of the sleeve (9) and the bottom of the piston column (11), respectively, the corrugated hose (12) is arranged inside the piston column (11), and the sleeve (9) and the piston column (11) are both hollow structures.

3. The immune cell preparation feedback bag according to claim 1, wherein the lower end of the first infusion bag (1) is of an oval structure, the second infusion bag (2) and the third infusion bag (3) are of the same size, and the second branch tube (8) and the third branch tube (6) are of the same size.

4. The immune cell preparation transfusion bag according to claim 1, wherein the lower ends of the first transfusion bag (1), the second transfusion bag (2) and the third transfusion bag (3) are respectively provided with an air inlet and a liquid injection port.

5. The immune cell preparation feedback bag according to claim 1, wherein a clamping buckle (4) is arranged at the top of the first infusion bag (1), the second infusion bag (2) and the third infusion bag (3) are all of transparent structures, and the outer walls of the first infusion bag (1), the second infusion bag (2) and the third infusion bag (3) are all provided with scale marks.

6. The immune cell preparation feedback bag according to claim 1, wherein the piston column (11) and the sleeve (9) are both in a trapezoidal structure, and the piston column (11) is clamped on the inner wall of the sleeve (9).