CN2477184Y

CN2477184Y - Medical deep-low temp storage vessel

Info

Publication number: CN2477184Y
Application number: CN 00259570
Authority: CN
Inventors: 姜跃琴; 郎洁先; 王庭全; 姚兰; 王养敬; 张磊
Original assignee: Shanghai Blood Center Blood Products Blood Transfusion Equipment Management Co
Current assignee: Shanghai Blood-Transfusion Technology Co., Ltd.
Priority date: 2000-12-12
Filing date: 2000-12-12
Publication date: 2002-02-20
Anticipated expiration: 2010-12-12

Abstract

The utility model discloses a medical ultra-low temperature freezing container, comprising a container bag body, a blood inlet pipe and a blood outlet pipe. The blood inlet pipe and the blood outlet pipe are both communicated with the container bag body. The ends of the blood inlet pipe and the blood outlet pipe which are away form the container bag body are both designed to a blood transfusion faucet. The blood transfusion faucet is internally provided with a sealing element. The sealing element is a membrane pipe. The membrane pipe is provided with a protective sleeve or a silica gel plug. A shrinking membrane is coated outside the silica gel plug near to the blood transfusion faucet. When in use, the utility model has the advantages of easy puncturing, no phenomenon of container blasting due to the infiltration of liquid nitrogen, safe and reliable, and being hard to cause germ pollution.

Description

Medical profound hypothermia is preserved container

This utility model relates to the container of collection, storage or pumping blood, blood plasma or medical use liquid, more specifically is meant a kind of medical profound hypothermia preservation container.

The transplanting of cell, histoorgan is the new technique of modern medicine, and the preservation, particularly profound hypothermia carried out graft of this technology preserve to be it is believed that it is key technology, preserve and will carry out profound hypothermia, and primary problem is the container that must provide suitable.

The profound hypothermia that uses is preserved the container stable chemical performance at present, resistance to low temperature is good, be communicated with turnover blood (liquid) pipe on the bag of this preservation container, turnover blood (liquid) Guan Jun is a straight pipe, the port away from bag of straight pipe is common closed, this preserves container except the container bag adopts polyolefin, and it also is polyolefin that turnover blood (liquid) is managed all materials.This preserves simple in structure, the use inconvenience of container, particularly to seal difficulty after unlatching bigger for blood (liquid) pipe that advances on the container, when sealing poor sealing when causing seepage, the liquid nitrogen infiltration can cause container broken cruelly, and owing to the polyolefin of this containers, this texture material is harder simultaneously, the blood transfusion socket of making in use, be difficult to be punctured, the operating process during use is dangerous, easily causes germ contamination; In addition, the bag that existing profound hypothermia is preserved container presents flat, and it is inhomogeneous that content is put into the back liquid layer, unfavorable to content in quick-freezing and melting process.

For this reason, the purpose of this utility model is to preserve the above-mentioned shortcoming that container exists at existing profound hypothermia, provides following improved medical profound hypothermia to preserve container.

To achieve these goals, this utility model adopts following two kinds of technical schemes:

A kind of medical profound hypothermia is preserved container, comprise a container bag, advance blood vessel, go out blood vessel, advance blood vessel and go out blood vessel and all be connected and communicate with the container bag, wherein, the described end away from the container bag that advances blood vessel all is designed to the socket of transfusing blood, sheathed silica gel plug in described blood transfusion socket, and be coated with shrink film at the outer wall of nearly blood transfusion socket and silica gel plug.

Another kind of medical profound hypothermia is preserved container; comprise a container bag, advance blood vessel, go out blood vessel; advance blood vessel and go out blood vessel and all be connected and communicate with the container bag; wherein; the described end away from the container bag that goes out blood vessel all is designed to the socket of transfusing blood; on described blood transfusion socket, be provided with diaphragm tube, be provided with a protective sleeve on the diaphragm tube again.

Because the profound hypothermia that this utility model will use is at present preserved the end away from the container bag of the turnover blood vessel of container and all is designed to transfuse blood socket, sheathed silica gel plug in described blood transfusion socket, and an end of inserting in nearly blood transfusion all is designed to the socket of transfusing blood, in described blood transfusion socket, be provided with sealing member, sealing member is a silica gel plug, and is coated with shrink film at the outer wall of nearly blood transfusion socket and silica gel plug; Or described sealing member is diaphragm tube, is provided with a protective sleeve on the diaphragm tube again.Preservation container of the present utility model helps puncture in use, and after puncture, the blood transfusion socket is closed easily.Therefore, puncture in use can not take place easily, that to infiltrate the container cause broken cruelly, safe and reliable because of liquid nitrogen, is difficult for causing germ contamination.

Below in conjunction with drawings and Examples, this utility model is done one explains:

Fig. 1 is a preservation container embodiments structural representation of the present utility model.

Fig. 2 is the turnover blood vessel port organization enlarged diagram of Fig. 1 embodiment.

Fig. 3 is another example structure sketch map of preservation container of the present utility model.

Fig. 4 is the turnover blood vessel port organization enlarged diagram of Fig. 3 embodiment.

Fig. 5 is the another example structure sketch map of preservation container of the present utility model.

Fig. 6 is the schematic side view of preservation container shown in Figure 5.

See also Fig. 1, shown in Figure 2, medical profound hypothermia of the present utility model is preserved container and is comprised a container bag 1, advances blood vessel 2, goes out blood vessel 3, advances blood vessel 2 and goes out blood vessel 3 and all be connected with container bag 1 and communicate.The described end away from container bag 1 that advances blood vessel 2 is designed to the socket of transfusing blood, and is provided with sealing member in described blood transfusion socket, and sealing member is a silica gel plug 4, and is coated with shrink film 5 at the outer wall of nearly blood transfusion socket and silica gel plug 4.

Equally, also be designed to the socket of transfusing blood at the described end away from container bag 1 that goes out blood vessel 3, also be provided with sealing member in the blood transfusion socket, sealing member is a silica gel plug 4, and the outer wall of closely transfuse blood socket and silica gel plug 4 is coated with shrink film 5.

When container bag 1 is inserted or emitted to the blood (liquid) that will need to preserve, as long as the silica gel plug 4 that advances blood vessel 2 or go out on the blood vessel 3 is punctured with needle tubing.

Please consult Fig. 3, shown in Figure 4 again; this profound hypothermia is preserved container also can be designed to the socket of transfusing blood with the described end away from the container bag that goes out blood vessel 3; be provided with sealing member in described blood transfusion socket, sealing member is a diaphragm tube 6, is provided with a protective sleeve 7 on the diaphragm tube 6 again.

Equally, also the described end away from container bag 1 that advances blood vessel 2 all can be designed to the socket of transfusing blood, be provided with sealing member in described blood transfusion socket, sealing member also is a diaphragm tube 6, also is provided with a protective sleeve 7 (show among Fig. 3 and draw) on the diaphragm tube 6.Such design also helps in the sealing with the blood transfusion socket after the needle tubing puncture.

At last; see also Fig. 5, shown in Figure 6; described container bag 1 is divided into two cavitys 11,12; be connected by connection tube 13 between two cavitys 11,12; cavity 11 is used to preserve cell proliferation; each cavity all has

blood outlet

14,15, and the blood outlet that shows in Fig. 5 has adopted the structure of diaphragm tube and protective sleeve to seal, and also can adopt silica gel plug and shrink film to seal certainly.

In above-mentioned two embodiment, inward flange all can be designed to broadside 16 structures (stereo structure) around the described container bag 1, and this broadside 16 marks in Fig. 5 and Fig. 6.It is even that the broadside structure Design can solve the liquid layer of the content in it effectively, helps quick-freezing and melting process.

In making preservation container of the present utility model, the container bag still adopts polyolefine material, and the turnover blood vessel also can adopt pvc material, and the container bag is formed by the heat seal of blowing tubular membrane, or becomes the stereo structure of regulation through plastic uptake, and then forms through heat seal; Also can form by in cavity, placing the direct heat seal of shaping frame; Also can before heat seal, feed compressed air again heat seal form.

Claims

1, a kind of medical profound hypothermia is preserved container, this profound hypothermia is preserved container and is comprised a container bag, advances blood vessel, goes out blood vessel, advance blood vessel and go out blood vessel and all be connected and communicate with the container bag, it is characterized in that, the described end away from the container bag that advances blood vessel is designed to the socket of transfusing blood, and is provided with sealing member in described blood transfusion socket.

2, medical profound hypothermia as claimed in claim 1 is preserved container, it is characterized in that described sealing member is a silica gel plug, and is coated with shrink film at the outer wall of nearly blood transfusion socket and silica gel plug; Or described sealing member is diaphragm tube, is provided with a protective sleeve on the diaphragm tube again.

3, medical profound hypothermia as claimed in claim 1 is preserved container, it is characterized in that, the described end away from the container bag that goes out blood vessel is designed to the socket of transfusing blood, and is provided with sealing member in described blood transfusion socket.

4, medical profound hypothermia as claimed in claim 3 is preserved container, it is characterized in that described sealing member is a silica gel plug, and is coated with shrink film at the outer wall of nearly blood transfusion socket and silica gel plug; Or described sealing member is diaphragm tube, is provided with a protective sleeve on the diaphragm tube again.

5, preserve container as each the described medical profound hypothermia among the claim 1-4, it is characterized in that: described container bag is divided into two cavitys, is connected by connection tube between two cavitys, and each cavity all has blood outlet.

6, preserve container as each the described medical profound hypothermia among the claim 1-4, it is characterized in that: inward flange is designed to the broadside structure around the described container bag.

7, medical profound hypothermia as claimed in claim 5 is preserved container, it is characterized in that: inward flange also is designed to the broadside structure around two cavitys that described container bag is separated.