CN215350698U

CN215350698U - Anti-puncture blood transfusion bag

Info

Publication number: CN215350698U
Application number: CN202121435884.5U
Authority: CN
Inventors: 邹芳荣
Original assignee: Shenzhen Longhua District Central Hospital
Current assignee: Shenzhen Longhua District Central Hospital
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-31
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses an anti-needle puncture blood transfusion bag, which comprises a bag body, an interface piece and a connecting tube. The blocking sheet is adjacent to the bag body and closes the interface piece; the connecting pipe is adapted to be connected with the interface piece to open the blocking sheet to force the bag body and the connecting pipe connected. The utility model avoids puncturing the blood transfusion bag due to improper operation, avoids waste of blood products and cross infection of blood, improves safety, and is simpler and more convenient to operate.

Description

Anti-puncture blood transfusion bag

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a blood transfusion bag capable of preventing puncture by a needle.

Background

The blood transfusion bag can be generally used for storing blood and is connected through a transfusion tube so as to transfuse the blood into a human body, a puncture needle is usually arranged on the transfusion tube to puncture and connect the blood transfusion bag, and in the related technology, the inventor finds that the blood transfusion bag is easy to puncture due to improper operation when the puncture needle punctures the blood transfusion bag, so that the waste of blood products is caused, blood cross infection can be caused, the potential safety hazard is high, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, one object of the present invention is to propose a needle-prick prevention blood transfusion bag comprising:

a bag body;

the interface piece is arranged on the bag body, a detachable plugging sheet is arranged in the interface piece, and the plugging sheet is adjacent to the bag body and used for sealing the interface piece;

the connecting pipe is suitable for being connected with the interface piece so as to open the plugging sheet and force the bag body to be communicated with the connecting pipe.

Preferably, according to an embodiment of the present invention, the plugging sheet includes a plugging portion and an annular connecting portion which is located in a circumferential direction of the plugging portion and connects the plugging portion with the interface, and a thickness of the annular connecting portion is smaller than a thickness of the plugging portion.

Preferably, according to one embodiment of the utility model, the annular connection is provided with a cutting groove, the cutting groove occupying at least two thirds of the annular connection.

Preferably, according to an embodiment of the present invention, the connection pipe includes a pipe body and a connector, and the connector is disposed at one end of the pipe body and is used for connecting with the interface to communicate the pipe body with the interface.

Preferably, according to an embodiment of the present invention, a pushing portion is disposed in the connector, the pushing portion is communicated with the tube body, and when the connector is connected to the interface, the pushing portion extends into the interface and pushes the blocking piece to break, so that the pushing portion is communicated with the interface.

Preferably, according to an embodiment of the present invention, an outer circumferential surface of the ejector portion is provided with a sealing portion that closes a gap between the ejector portion and the interface member when the ejector portion is inserted into the interface member.

Preferably, according to an embodiment of the present invention, the inner wall of the connecting head has an internal thread, and the outer wall of the interface has an external thread, and the internal thread is adapted to be threadedly connected with the external thread to fix the connecting head and the interface.

Preferably, according to an embodiment of the present invention, a hanging hole is formed in the bag body, and the hanging hole is located at an end away from the interface member and is adapted to hang and fix the bag body.

Preferably, according to an embodiment of the present invention, the surface of the bag body is marked with graduation lines, and the graduation lines range from 0ml to 400 ml.

According to the anti-puncture blood transfusion bag, the connecting pipe can be connected with the interface piece, so that the connecting pipe can open the sealing sheet, the connecting pipe can be communicated with the bag body, and blood transfusion can be carried out on a patient, therefore, when the sealing sheet is opened, the sealing sheet can be opened without puncturing by a puncture needle, the blood transfusion bag is prevented from being punctured due to improper operation, the waste of blood products and the cross infection of blood can be avoided, the safety is improved, and the operation is simpler and more convenient.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a blood transfusion bag with needle stick prevention provided in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a needle-stick resistant blood bag provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of an interface provided in an embodiment of the utility model;

fig. 5 is a schematic structural diagram of a connection tube provided in an embodiment of the present invention.

The reference numbers illustrate:

10. a bag body; 101. hanging holes; 102. scale lines; 20. an interface member; 21. a plugging sheet; 201. an external thread; 211. a plugging section; 212. an annular connecting portion; 213. cutting a groove; 30. a connecting pipe; 31. a pipe body; 32. a connector; 321. pushing the top; 3211. a sealing part; 322. an internal thread.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The needle-prick prevention blood transfusion bag according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, the anti-needle-prick blood transfusion bag provided in the embodiment of the present invention includes a bag body 10, an interface 20 and a connection pipe 30, wherein the interface 20 is disposed on the bag body 10, the interface 20 has a detachable blocking sheet 21 therein, and the blocking sheet 21 is adjacent to the bag body 10 and closes the interface 20; the connection tube 30 is adapted to be connected to the mouthpiece 20 to open the closure flap 21 to force the pouch 10 into communication with the connection tube 30.

Wherein, interface member 20 can adopt plastics to make to shutoff piece 21 also can adopt plastics to make, and shutoff piece 21 can be close to bag body 10, makes shutoff piece 21 difficult by external contact rupture, and the security is higher.

According to the anti-needle-puncture blood transfusion bag provided by the utility model, the connecting pipe 30 can be connected with the interface piece 20, so that the connecting pipe 30 can open the blocking piece 21, the connecting pipe 30 can be communicated with the bag body 10, and then blood transfusion can be carried out on a patient, therefore, when the blocking piece 21 is opened, the blocking piece 21 can be opened without puncturing by a puncture needle, the blood transfusion bag is prevented from being punctured due to improper operation, the waste of blood products and the cross infection of blood can be avoided, the safety is improved, and the operation is simpler and more convenient.

Referring to fig. 4, the plugging sheet 21 includes a plugging portion 211 and an annular connecting portion 212, the annular connecting portion 212 is located in a circumferential direction of the plugging portion 211 and connects the plugging portion 211 with the interface member 20, and a thickness of the annular connecting portion 212 is smaller than a thickness of the plugging portion 211.

In the present embodiment, the annular connecting portion 212 is provided with the cutting groove 213, and the cutting groove 213 occupies at least two thirds of the annular connecting portion 212; when the connecting pipe 30 is connected with the interface 20, the plugging sheet 21 can be burst, so that the plugging sheet 21 can be broken from the cutting groove 213, and the plugging part 211 can be turned over and opened; it can be understood that the annular connecting portion 212 is located in the circumferential direction of the blocking portion 211, and when the blocking piece 21 is pushed and opened, at least one third of the annular connecting portion 212 is connected with the interface 20, so that the annular connecting portion 212 can be kept connected with the interface 20, the blocking portion 211 is prevented from being loosened and entering the bag body 10, the safety is higher, and the use is more convenient and reliable.

Referring to fig. 5, the connection tube 30 includes a tube 31 and a connector 32, the connector 32 is disposed at one end of the tube 31 and is used for connecting with the interface 20 to connect the tube 31 with the interface 20. The connector 32 can be inserted into or screwed with the interface 20, so that the connector 32 and the interface 20 can be connected more stably, and the connector 32 can be made of plastic, so that the connection is more stable and reliable when the connector is fixed with the interface 20.

Further, a pushing top 321 is disposed in the connector 32, the pushing top 321 is communicated with the tube 31, and when the connector 32 is connected to the interface 20, the pushing top 321 extends into the interface 20 and pushes the blocking piece 21 to break open, so that the pushing top 321 is communicated with the interface 20.

In this embodiment, when the connection head 32 is connected to the interface 20, the pushing top portion 321 may extend into the interface 20, so that the pushing top portion 321 applies a force to break the blocking piece 21, so that the pushing top portion 321 connects the tube 31 and the interface 20; it can be understood that the pushing top 321 may be a hollow cylinder, and when the plugging piece 21 is broken by inserting the interface member 20, the bag body 10 is prevented from being punctured, so that the safety is higher; and the diameter of the top-pushing part 321 can be matched with the inner diameter of the interface element 20, so that the top-pushing part 321 can be tightly attached to the interface element 20 when extending into the interface element 20, and the sealing effect is better.

Optionally, the outer circumferential surface of the pushing top portion 321 is provided with a sealing portion 3211, and when the pushing top portion 321 extends into the interface member 20, the sealing portion 3211 closes a gap between the pushing top portion 321 and the interface member 20. The sealing portion 3211 may be made of rubber, and the sealing portion 3211 is disposed on the pushing portion 321, so that when the pushing portion extends into the interface element 20, a gap between the interface element 20 and the pushing portion 321 may be closed, so as to ensure that the pushing portion 321 and the interface element 20 have a better sealing effect.

Further, the inner wall of the connecting head 32 has an internal thread 322, the outer wall of the interface 20 has an external thread 201, and the internal thread 322 is adapted to be threadedly connected with the external thread 201 to fix the connecting head 32 and the interface 20.

Wherein, when not using, can seal the fixed closed package of going up through sealed lid screw thread on the interface piece 20, when being connected fixedly with connector 32 and interface piece 20, can dismantle sealed lid screw thread, and with connector 32 and interface piece 20 screw thread fixed, make the outer wall of interface piece 20 stretch into between pushing away top portion 321 and the internal thread 322, when screwing up interface piece 20 and connector 32 screw thread, pushing away top portion 321 removes and promotes shutoff piece 21 from outside to inside and breaks open, and then more simple and convenient when breaking shutoff piece 21, and it is more stable to fix between interface piece 20 and the connector 32.

Specifically, the bag body 10 is provided with a hanging hole 101, and the hanging hole 101 is located at an end far away from the interface 20 and is suitable for hanging and fixing the bag body 10. Wherein, hang bag body 10 through hitching hole 101, it is more simple and convenient to operate when medical personnel hang bag body 10.

Furthermore, the surface of the bag body 10 is marked with scale lines 102, and the scale range of the scale lines 102 is 0-400 ml. The capacity of the bag body 10 may be set according to actual requirements, for example, 200ml may be adopted, or 400ml may be adopted, and is not limited herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. a kind of anti-needle puncture blood transfusion bag, is characterized in that, comprises:

bag body;

an interface piece, the interface piece is arranged on the bag body, and a detachable blocking piece is arranged in the interface piece, and the blocking piece is adjacent to the bag body and closes the interface piece;

A connecting tube is adapted to be connected with the interface piece to open the blocking sheet to force the bag body to communicate with the connecting tube.

2 . The anti-needle puncture blood transfusion bag according to claim 1 , wherein the blocking sheet comprises a blocking portion and an annular connecting portion, and the annular connecting portion is located in the circumferential direction of the blocking portion, 3 . The blocking part is connected with the interface piece, and the thickness of the annular connecting part is smaller than the thickness of the blocking part.

3 . The anti-needle puncture blood transfusion bag according to claim 2 , wherein the annular connecting portion is provided with a cutting groove, and the cutting groove occupies at least two-thirds of the annular connecting portion. 4 .

4 . The anti-needle puncture blood transfusion bag according to claim 3 , wherein the connecting pipe comprises a pipe body and a connecting head, and the connecting head is provided at one end of the pipe body for connecting with the interface. 5 . The pipe body is connected with the interface piece to communicate with the interface piece.

5 . The anti-needle puncture blood transfusion bag according to claim 4 , wherein a push top is provided in the connector, and the push top is communicated with the tube body. When the interface parts are connected, the push top part extends into the interface part and pushes against the blocking sheet to break open, so that the push top part communicates with the interface part.

6 . The anti-needle puncture blood transfusion bag according to claim 5 , wherein the outer peripheral surface of the push top is provided with a sealing portion, and when the push top extends into the interface member, the sealing portion seals the The gap between the push top and the interface is closed.

7 . The anti-needle puncture blood transfusion bag according to claim 5 , wherein the inner wall of the connecting head has an inner thread, the outer wall of the interface piece has an outer thread, and the inner thread is adapted to be connected with the outer thread thread. 8 . connected to fix the connector with the interface piece.

8 . The anti-needle puncture blood transfusion bag according to claim 1 , wherein the bag body is provided with a hooking hole, and the hooking hole is located at one end away from the interface member and is suitable for attaching the The bag body is suspended and fixed.

9 . The anti-needle puncture blood transfusion bag according to claim 1 , wherein a scale line is marked on the surface of the bag body, and the scale range of the scale line is 0-400ml. 10 .