CN211301498U

CN211301498U - Disposable blood transfusion device

Info

Publication number: CN211301498U
Application number: CN201922433415.9U
Authority: CN
Inventors: 窦雪锋; 张良利
Original assignee: Shandong Qiaopai Group Co ltd
Current assignee: Shandong Qiaopai Group Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-21
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a disposable blood transfusion device, which comprises a blood bag and a hose, wherein the upper end of the hose is fixedly connected with a plug, the lower outer wall of the plug is fixedly connected with a fixing ring, the bottom end of the blood bag is integrally formed with a guide ring, and the upper outer wall of the plug penetrates into the blood bag through the guide ring, the utility model has the advantages of simple structure, ingenious design and convenient use, the lower outer wall of the plug is fixedly connected with the fixing ring through the upper end of the hose, the guide ring is integrally formed at the bottom end of the blood bag, so that the upper outer wall of the plug penetrates into the blood bag through the guide ring, an L-shaped clamping rod is fixedly connected at the bottom end of the blood bag, and the lower outer wall of the L-shaped clamping rod is clamped with the inner wall of the fixing ring, thereby limiting the angle and the length of the plug inserted into the blood bag, avoiding the plug from being inserted partially, and being clamped, the needle is prevented from being separated from the blood transfusion bag, and the pollution of the needle is avoided.

Description

Disposable blood transfusion device

Technical Field

The utility model relates to a blood transfusion device technical field specifically is a disposable blood transfusion device.

Background

Blood transfusion is one of the important measures for the clinical education of critically ill patients. The amount of blood transfused in surgery, operating room, hematology department, etc. is large. In long-term clinical work, the fact that the blood transfusion bag is easy to insert and deviate from the blood transfusion device when being connected is found, so that the blood transfusion bag is punctured, blood is polluted, and waste is caused; sometimes the patient's dysphoria syringe needle is deviate from the blood transfusion bag easily, causes the syringe needle to pollute, consequently, proposes specially the utility model discloses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable blood transfusion ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable blood transfusion ware, includes blood bag and hose, the upper end fixedly connected with plug of hose, the solid fixed ring of lower part outer wall fixedly connected with of plug, the bottom integrated into one piece of blood bag has the guide ring, the inside that the guide ring penetrated the blood bag is run through to the upper portion outer wall of plug, the bottom fixedly connected with L shape kelly of blood bag, the lower part outer wall of L shape kelly is connected with solid fixed ring's inner wall looks joint, the middle part fixedly connected with Murphy's dropper of hose, the bottom fixedly connected with pjncture needle of hose, the lower part outer wall of hose is provided with flow regulator.

Preferably, the flow regulator comprises a square tube, a fixed clamping plate is fixedly connected to the inner wall of the bottom end of the square tube, a screw hole is formed in the middle of the upper surface of the square tube, a screw rod is screwed on the inner wall of the screw hole, a knob is fixedly connected to the upper end of the screw rod, and a movable clamping plate is rotatably connected to the bottom end of the screw rod.

Preferably, rubber pads are bonded on the opposite surfaces of the fixed clamping plate and the movable clamping plate.

Preferably, the upper end of the blood bag is fixedly connected with a suspension band, and the upper part of the suspension band is provided with a suspension hole.

Preferably, the front surface of the blood bag is marked with scale marks.

Preferably, the bottom end of the blood bag is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a disposable blood transfusion ware, moreover, the steam generator is simple in structure, and is ingenious in design, high durability and convenient use, through the upper end fixed connection plug at the hose, solid fixed ring at the lower part outer wall fixed connection of plug, bottom integrated into one piece at the blood bag has the guide ring, the inside that the guide ring penetrated the blood bag is run through to the upper portion outer wall that makes the plug, bottom fixedly connected with L shape kelly at the blood bag, and the lower part outer wall of L shape kelly and solid fixed ring's inner wall joint, thereby restriction plug inserts the angle and the length of blood bag, avoid the plug to insert partially, and through L shape kelly and solid fixed ring looks joint, fix, prevent that the syringe needle from deviating from in the blood transfusion bag, cause the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the flow regulator of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a disposable blood transfusion device comprises a blood bag 1 and a hose 2, wherein the blood bag 1 is a plastic flat bag body, the upper end of the hose 2 is fixedly connected with a plug 3, the outer wall of the lower part of the plug 3 is fixedly connected with a fixing ring 4, the fixing ring 4 is a flat ring and is convenient to hold by a hand, a guide ring 5 is integrally formed at the bottom end of the blood bag 1, the guide ring 5 is a hard plastic ring body, and is matched with the plug 2, the outer wall of the upper part of the plug 3 penetrates through the guide ring 5 to penetrate into the blood bag 1, thereby the angle and the length of restriction plug insertion blood bag avoid the plug to insert partially, and the bottom fixedly connected with L shape kelly 6 of blood bag 1, the lower part outer wall of L shape kelly 6 and the inner wall joint of solid fixed ring 4 are fixed mutually, prevent that the syringe needle from deviating from in the blood transfusion bag, cause the middle part fixedly connected with mo fei burette 7 of syringe needle pollution hose 2, the bottom fixedly connected with pjncture needle 8 of hose 2, the lower part outer wall of hose 2 is provided with flow regulator 9.

Specifically, flow regulator 9 includes square tube 91, square tube 91's bottom inner wall fixedly connected with decides splint 92, screw 93 has been seted up at the middle part of square tube 91's upper surface, the inner wall spiro union of screw 93 has screw rod 94, the upper end fixedly connected with knob 95 of screw rod 94, the bottom of screw rod 94 is rotated and is connected with and moves splint 96, when clockwise rotation screw rod 94, make screw rod 94 drive and move splint 96 downstream, thereby make and move splint 96 and decide splint 92 and press from both sides tight hose 2, the velocity of flow is reduced, otherwise, anticlockwise rotation screw rod 94, can improve the velocity of flow.

Specifically, rubber pads 97 are bonded to the opposing surfaces of the stationary and movable clamp plates 92, 96, thereby facilitating stable clamping of the hose 2 and preventing slippage.

Particularly, the upper end of the blood bag 1 is fixedly connected with a suspension band 10, and a suspension hole 11 is formed in the upper part of the suspension band 10, so that the blood bag 1 can be suspended conveniently.

Specifically, the front surface of the blood bag 1 is marked with scale marks 12, so that the remaining amount of blood in the blood bag 2 can be conveniently checked.

Particularly, the bottom end of the blood bag 1 is arc-shaped, so that the blood in the blood bag 2 can flow into the plug 3 conveniently, and the waste is reduced.

The working principle is as follows: when using the utility model discloses the time, hang blood bag 2, handheld solid fixed ring 4, run through the inside that guide ring 5 penetrated blood bag 1 with the upper portion outer wall of plug 3, make solid fixed ring 4 correspond with L shape kelly 6 positions, thereby restriction plug inserts the angle and the length of blood bag, avoid the plug to insert partially, rotate solid fixed ring 4 and plug 3, make the lower part outer wall of L shape kelly 6 and the inner wall joint of solid fixed ring 4, fix, prevent that the syringe needle from deviating from in the blood transfusion bag, avoid the syringe needle to pollute.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A disposable blood transfusion set, comprising a blood bag (1) and a hose (2), characterized in that: the utility model discloses a blood bag, including hose (2), the upper end fixedly connected with plug (3) of hose (2), the solid fixed ring of lower part outer wall fixedly connected with (4) of plug (3), the bottom integrated into one piece of blood bag (1) has guide ring (5), the upper portion outer wall of plug (3) runs through the inside that guide ring (5) penetrated blood bag (1), the bottom fixedly connected with L shape kelly (6) of blood bag (1), the lower part outer wall of L shape kelly (6) and the inner wall joint of solid fixed ring (4), the middle part fixedly connected with mofei burette (7) of hose (2), the bottom fixedly connected with pjncture needle (8) of hose (2), the lower part outer wall of hose (2) is provided with flow regulator (9).

2. A single-use blood transfusion apparatus as defined in claim 1, wherein: flow regulator (9) are including square tube (91), splint (92) are decided to the bottom inner wall fixedly connected with of square tube (91), screw (93) have been seted up at the middle part of the upper surface of square tube (91), the inner wall spiro union of screw (93) has screw rod (94), the upper end fixedly connected with knob (95) of screw rod (94), the bottom of screw rod (94) is rotated and is connected with and moves splint (96).

3. A single-use blood transfusion apparatus as defined in claim 2, wherein: rubber pads (97) are bonded on the opposite surfaces of the fixed clamping plate (92) and the movable clamping plate (96).

4. A single-use blood transfusion apparatus as defined in claim 1, wherein: the upper end of the blood bag (1) is fixedly connected with a suspension band (10), and the upper part of the suspension band (10) is provided with a suspension hole (11).

5. A single-use blood transfusion apparatus as defined in claim 1, wherein: the front surface of the blood bag (1) is marked with a scale mark (12).

6. A single-use blood transfusion apparatus as defined in claim 1, wherein: the bottom end of the blood bag (1) is arc-shaped.