CN211382719U

CN211382719U - Puncture-proof blood transfusion bag

Info

Publication number: CN211382719U
Application number: CN201921300687.5U
Authority: CN
Inventors: 王志云; 荣斌; 高智宇
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-09-01
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a prevent puncturing blood transfusion bag belongs to medical field. The utility model discloses technical scheme main points: set blood transfusion pipe to "L" shape, blood transfusion pipe includes the linkage segment of the straight orientation bag body, and with linkage segment vertically socket end, fixedly connected with gasket in the inner chamber of socket end, seal the internal blood of bag, still be equipped with a spiral cover on the socket of socket end, keep apart the inner chamber and the external world of gasket and blood transfusion pipe, prevent external dust bacterium and contact with it, blood flows through blood transfusion pipe and can not receive the pollution when supplying blood like this, with the spiral cover screw down during the use, stretch into in the middle of the socket end with the bottle inserting needle from the socket, until puncture inside gasket can, can not take place to puncture the condition of the bag body.

Description

Puncture-proof blood transfusion bag

Technical Field

The utility model belongs to the medical treatment field, concretely relates to prevent puncturing blood transfusion bag.

Background

The blood transfusion bag is a medical appliance frequently used in clinic and used for supplying blood for patients, the blood transfusion bag commonly used at present is square, the corners of the four corners are designed into arc shapes, the bottom end of the bag body is provided with a blood transfusion port, and the top end of the bag body is provided with a hanging lug or a hanging hole for hanging the blood transfusion bag.

However, the blood transfusion tube of the prior blood transfusion bag is directly towards the blood storage bag body, and when the blood transfusion bag is used, if a bottle inserting needle which is inserted into the blood transfusion tube by improper force is used, the sharp end of the needle is easy to contact with the bag body, so that the bag body is punctured, and the blood in the blood transfusion bag is exposed and easy to be polluted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: aiming at the problem that the prior blood transfusion bag is easy to puncture the weak bag body when a bottle inserting needle is inserted, so that the blood is polluted, the puncture-preventing blood transfusion bag is provided.

In order to solve the technical problem, the utility model discloses a as follows technical scheme be:

a puncture-proof blood transfusion bag comprises a bag body, a blood transfusion tube and a blood distribution tube, wherein the bag body is a bag-shaped closed body formed by hot-pressing sealing edges formed by the periphery of the bag body; the utility model discloses a blood transfusion bag, including the blood transfusion bag body, the blood transfusion bag is "L" shape, the blood transfusion bag includes the linkage segment of the straight orientation bag body, and with linkage segment vertically socket end, socket end and linkage segment are connected and socket end and linkage segment inner chamber intercommunication each other towards the outer one end of bag, the linkage segment runs through to the end of internal being equipped with the opening of bag, and its side of part that the linkage segment is located the bag body encircles and distributes and have the side opening, the other end opposite with the junction is opened on the socket end has the socket, it has the spiral cover through the screw thread soon to be served and be located terminal socket, be equipped with the gasket in the cavity of socket end, on the bag body and be located blood transfusion bag's both sides and be equipped with one respectively and join in marriage the blood vessel, join in marriage blood vessel one end and extend to the bag body, and extend to the pressing chamber of setting in the.

Preferably, the connecting segment in the blood transfusion vessel.

Preferably, the bag body is filled with blood.

Preferably, the compression chamber is a single closed cavity formed by hot pressing and retains a portion of blood therein.

Preferably, the inner side wall of the spiral cover is provided with a sealing gasket.

Preferably, the sealing sheet in the socket end is made of a silica gel material, and the side surface of the sealing sheet facing one side of the socket is in a shape that the periphery is inwards concave towards the middle.

Preferably, the blood transfusion tube and the blood distribution tube are fixedly connected with anti-dropping lugs at two sides of the side surfaces of the blood transfusion tube and the blood distribution tube and in the position of the hot-pressing sealing edge on the periphery of the bag body respectively.

Preferably, a hanging lug is arranged at the left upper corner of the outer part of the bag body.

Compared with other methods, the utility model, beneficial technological effect is:

set blood transfusion pipe to "L" shape, blood transfusion pipe includes the linkage segment of the straight orientation bag body, and with linkage segment vertically socket end, fixedly connected with gasket in the inner chamber of socket end, seal the internal blood of bag, still be equipped with a spiral cover on the socket of socket end, keep apart the inner chamber and the external world of gasket and blood transfusion pipe, prevent external dust bacterium and contact with it, blood flows through blood transfusion pipe and can not receive the pollution when supplying blood like this, with the spiral cover screw down during the use, stretch into in the middle of the socket end with the bottle inserting needle from the socket, until puncture inside gasket can, can not take place to puncture the condition of the bag body.

Drawings

FIG. 1 is a schematic view of the blood transfusion bag of the present invention;

fig. 2 is a schematic structural view of the middle transfusion tube 2 of the present invention shown in fig. 1;

FIG. 3 is a top view of the connection segment 201 of FIG. 2;

wherein, 1, a bag body; 101. hot-pressing and edge sealing; 102. hanging a lug; 2. a blood transfusion tube; 201. a connecting section; 202. a socket end; 203. a socket; 204. sealing the sheet; 205. a side hole; 206. a port; 3. preparing blood vessels; 4. a pressing cavity; 5. an anti-drop lug; 6. screwing a cover; 601. a gasket seal.

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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.

As shown in fig. 1, the puncture-proof blood transfusion bag comprises a bag body 1, a blood transfusion tube 2 and a blood distribution tube 3, wherein the bag body 1 forms a bag-shaped closed body by a hot-pressing edge sealing 101 formed by hot pressing the periphery, so that the bag body 1 can store blood in an isolated manner and prevent pollution; the blood conveying pipe 2 is L-shaped, and the blood conveying pipe 2 comprises a connecting section 201 which is directly towards the bag body 1 and is used for connecting the interior of the bag body 1 with the socket end 202; and a socket end 202 perpendicular to the connecting section 201, the socket end 202 being used for inserting a transfusion needle into the socket end 202 for taking blood in the bag body 1.

As shown in fig. 2, the socket end 202 is connected to the end of the connecting section 201 facing the outside of the bag body 1, and the socket end 202 and the connecting section 201 are communicated with each other.

As shown in fig. 3, the end of the connecting section 201 penetrating into the bag body 1 is provided with a through hole 206, and the through hole 206 is used for allowing the blood in the bag body 1 to pass through and transmit to the outside; the side surface of the part of the connecting section 201 in the bag body 1 is provided with side holes 205 in a surrounding way, the side holes 205 can improve the flow of blood, the other end of the socket end 202 opposite to the connecting part is provided with a socket 203, the socket 203 on the socket end 202 and at the tail end is screwed with a screw cap 6 through threads, and the screw cap 6 is used for isolating the inside of the blood transfusion tube 2 and preventing the blood from being polluted by the outside, so that the blood cannot be polluted secondarily when passing through the blood transfusion tube 2 during blood transfusion; a sealing sheet 204 is arranged in the cavity of the socket end 202, and the sealing sheet 204 is used as a last sealing mechanism to puncture the sealing sheet to take the blood in the bag body 1; the blood bag body 1 is provided with a blood distribution tube 3 at two sides of the blood transfusion tube 2, one end of the blood distribution tube 3 extends out of the bag body 1, the other end of the blood distribution tube 3 penetrates through the bag body 1 and extends into a pressing cavity 4 arranged in the bag body 1, and the blood distribution tube 3 is used for detecting, culturing and cross-distributing blood.

Wherein the connecting section 201 in the blood transfusion vessel 2.

Wherein the bag body 1 is filled with blood.

Wherein the pressing cavity 4 is a single closed cavity formed by hot pressing, so that when the blood in the pressing cavity 4 is taken through the blood distribution tube 3, the blood in the bag body 1 is not contacted, the safety and the adaptability of the blood are ensured, and a part of the blood is reserved in the pressing cavity, wherein the blood is used for blood distribution or examination before transfusion.

The inner side wall of the rotary cover 6 is provided with a sealing gasket 601, so that the sealing effect can be improved.

The sealing plate 204 in the socket end 202 is made of a silica gel material, and the side surface of the sealing plate 204 facing the socket 203 is concave from the periphery to the middle, so that when a bottle inserting needle is inserted into the socket end 202 and contacts with the side surface of the sealing plate 204, the bottle inserting needle is not easy to shift.

The two sides of the side surfaces of the blood transfusion tube 2 and the blood distribution tube 3 and the position in the hot-pressing sealed edge 101 at the periphery of the bag body 1 are respectively and fixedly connected with an anti-dropping lug 5, so that the blood transfusion tube 2 and the blood distribution tube 3 can be firmly fixed on the bag body 1 to prevent the blood transfusion tube 2 and the blood distribution tube 3 from dropping.

The hanging lug 102 is arranged at the left upper corner of the outer part of the bag body 1 and is used for hanging a transfusion bag during transfusion, and the transfusion bag is inclined leftwards when being hung at the left upper corner, so that blood in the bag body 1 can conveniently flow out of the L-shaped transfusion tube 2.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. A puncture-proof blood transfusion bag comprises a bag body (1), a blood transfusion tube (2) and a blood matching tube (3), wherein the bag body (1) is a bag-shaped closed body formed by hot-pressing sealing edges (101) formed by hot pressing all around, and is characterized in that the blood transfusion tube (2) is L-shaped, the blood transfusion tube (2) comprises a connecting section (201) and a socket end (202), the connecting section (201) directly faces the bag body (1), the socket end (202) is connected with one end, facing the outside of the bag body (1), of the connecting section (201), the socket end (202) is communicated with the inner cavity of the connecting section (201), the connecting section (201) penetrates through the tail end in the bag body (1) and is provided with a through hole (206), the upper part, located in the bag body (1), of the connecting section (201) is provided with a side hole (205), and the other end of the socket end (202) is provided with a socket (203), one end of socket (203) has connect spiral cover (6), be equipped with gasket (204) in the cavity of socket end (202), the both sides that bag body (1) is located defeated blood vessel (2) are equipped with one respectively and join in marriage blood vessel (3), join in marriage blood vessel (3) one end and extend to outside the bag body (1), and the other end of joining in marriage blood vessel (3) runs through in the bag body (1) and extends to setting up in the suppression chamber (4) in the bag body (1).

2. A puncture-proof blood transfusion bag according to claim 1, characterized by a connection section (201) in the blood transfusion tube (2).

3. A puncture-proof blood transfusion bag according to claim 1, wherein the bag body (1) is filled with blood.

4. A puncture-proof blood transfusion bag according to claim 1, wherein the pressing chamber (4) is a single closed cavity formed by heat pressing and a part of blood is retained inside.

5. A puncture-proof blood transfusion bag according to claim 1, wherein the inner side wall of the screw cap (6) is provided with a sealing gasket (601).

6. A puncture-proof blood transfusion bag according to claim 1, wherein the sealing sheet (204) in the socket end (202) is made of silica gel material, and the side of the sealing sheet (204) facing the socket (203) is concave from the periphery to the middle.

7. A puncture-proof blood transfusion bag according to claim 1, wherein the blood transfusion tube (2) and the blood distribution tube (3) are fixedly connected with anti-dropping lugs (5) at two sides thereof at the positions on the sides and in the heat-pressing sealing edge (101) at the periphery of the bag body (1).

8. A puncture-proof blood transfusion bag according to claim 1, wherein the bag body (1) is provided with a hanging ear (102) at the position of the left upper corner of the outer part.