CN112790980B

CN112790980B - Anti-drop blood transfusion bag

Info

Publication number: CN112790980B
Application number: CN202110085695.8A
Authority: CN
Inventors: 黄舒文; 黄振芝; 何华
Original assignee: Jiangsu Hongji Medical Devices Co ltd
Current assignee: Jiangsu Hongji Medical Devices Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-11-04
Anticipated expiration: 2041-01-22
Also published as: CN112790980A

Abstract

The invention discloses an anti-falling blood transfusion bag which comprises a plastic soft film material layer, wherein four sides of the plastic soft film material layer comprise sealing peripheries, two layers of the plastic soft film material layer and the sealing peripheries form a blood storage bag, four corners of the outer side of the plastic soft film material layer are connected with an outer protective layer through cylindrical plastic film connecting pieces, a first hanging ring is fixedly arranged at the center of the upper end of the outer protective layer, a tying belt is fixedly arranged on the outer side of the first hanging ring, a blood storage tube is fixedly connected at the center of the lower end of the plastic soft film material layer through a liquid conveying tube, a first sealing rubber ring is fixedly arranged at the bottom end of the blood storage tube, alcohol cotton is arranged above the first sealing rubber ring in the blood storage tube, and a fixed rubber block is fixedly arranged above the alcohol cotton in the blood storage tube. Therefore, the invention can effectively prevent the problems that the traditional blood transfusion bag is easy to loosen and fall off when being connected with the large-diameter needle of the three-way connecting pipe when a patient transfuses blood, and is suitable for wide popularization.

Description

Anti-drop blood transfusion bag

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to an anti-drop blood transfusion bag.

Background

At present, with the continuous development of scientific technology, medical technology is also continuously advanced. Transfusion therapy is an important means of modern medicine, and component transfusion is increasingly widely applied to medical clinic and has large blood consumption. However, when a transfusion is carried out, the transfusion bag is usually hung on a transfusion stand, but a plurality of hospital people exist, and the existing transfusion bag usually only has a simple hanging hole and is particularly easy to fall off from the transfusion stand. In addition, in clinic, the blood transfusion bag is easy to loosen and fall off when being connected with the large-diameter needle of the three-way connection tube, so that blood transfusion pollution is caused, the infection incidence rate is increased, the pain of a patient is increased, the treatment difficulty and cost are increased, and the operation is not beneficial to the patient and medical care personnel. At present, there is no good solution. Therefore, an anti-drop blood transfusion bag is provided.

Disclosure of Invention

The invention provides an anti-drop blood transfusion bag, aiming at solving the problems that a blood transfusion bag of a patient is easy to loosen and drop when being connected with a thick-diameter needle of a three-way connecting pipe during blood transfusion, so that blood transfusion pollution is caused, and the infection incidence rate is increased.

The invention is realized in such a way that the anti-drop blood transfusion bag comprises a plastic soft film material layer, four edges of the plastic soft film material layer comprise sealed peripheries, two layers of the plastic soft film material layer and the sealed peripheries form a blood storage bag, the upper end of the inner part of the plastic soft membrane material layer is fixedly provided with a filter element structure, the upper end of one side of the plastic soft membrane material layer, which is close to the filter element structure, is fixedly provided with a blood inlet through a connecting sheet, four corners of the outer side of the plastic soft film material layer are connected with an outer protective layer through cylindrical plastic film connecting pieces, a first hanging ring is fixedly arranged at the center of the upper end of the outer protective layer, the outer side of the first hanging ring is fixedly provided with a lacing, the center of the lower end of the plastic soft film material layer is fixedly connected with a blood storage tube through a transfusion tube, a first sealing rubber ring is fixedly arranged at the bottom end of the blood storage tube, a filtering component is fixedly arranged in the blood storage tube, the middle ends of the two sides of the outer protective layer are fixedly provided with vent holes, the interior of each vent hole is provided with a thread, the two vent holes are both in threaded connection with threaded connecting pieces, a gas circulation pipeline is fixedly connected between the two threaded connecting pieces, the gas circulation pipeline is fixedly provided with a blast heater, the outer surface of the blast heater is fixedly provided with a display and control interface, a small air pump is fixedly arranged in the blast heater, an air outlet of the small air pump is fixedly connected with a hot air flow inlet of the air circulation pipeline, an electric heating wire is fixedly arranged at the air outlet of the small air pump through a fixing frame, a first air inlet of the small air pump is fixedly connected with a cold air flow outlet of the air circulation pipeline, a second air inlet is fixedly arranged on one side of the first air inlet, and a valve is fixedly arranged at one end, close to the first air inlet, of the gas circulation pipeline.

Furthermore, the filter element structure is composed of laminated filter materials, and the sealing periphery is formed by hot fusion of a plastic soft film material layer and the edge of the filter element structure together.

Furthermore, the outer side surface of the plastic soft film material layer is fixedly provided with scale marks, and a label is fixedly arranged above the scale marks.

Furthermore, the outer side lower extreme of blood storage tube is fixed and is provided with the stopper, the stopper is including the draw-in groove.

Further, alcohol cotton is arranged above the first sealing rubber ring in the blood storage tube.

Further, a fixed rubber block is fixedly arranged above the alcohol cotton in the blood storage tube, and a second sealing rubber ring is fixedly arranged above the fixed rubber block.

Furthermore, outer protective layer both sides upper end all is fixed and is provided with solid fixed ring, gu be tied on the fixed ring and stride the area, it can dismantle to stride the area.

Furthermore, a sealing cover is connected below the vent hole through a plastic rope.

Furthermore, sound insulation materials are fixedly arranged on the outer side of the air blower in the air blowing heater, and the air blowing heater and the gas circulation pipeline can be detached.

Compared with the prior art, the invention has the beneficial effects that:

the invention effectively avoids the dropping of the blood transfusion bag by arranging the tying belt and tying the hanging hook on the transfusion stand by the tying belt. The fixing rubber block is arranged at the lower end inside the blood storage tube, so that the position of the inserted needle tube is effectively fixed, and the falling of the large-diameter needle head of the three-way connecting tube is avoided. Through the fixed stopper that is provided with of outside lower extreme at blood storage tube, the stopper is including the draw-in groove, and the transfer line is gone into to effective card, avoids blood storage tube below male tee bend to take over the thick footpath syringe needle to rock because of the transfer line and lead to droing.

Drawings

FIG. 1 is a front view of an anti-drop blood transfusion bag according to the present invention;

FIG. 2 is a side view of an anti-drop blood transfusion bag according to the present invention;

FIG. 3 is a sectional view of a front view of a blower heater of an anti-drop blood transfusion bag according to the present invention;

fig. 4 is a sectional view showing a front view of a blood storage tube of an anti-drop blood transfusion bag according to the present invention.

In the figure: 1. a layer of plastic flexible film material; 2. sealing the perimeter; 3. a filter element structure; 4. a blood inlet; 5. a tie strap; 6. a first hoisting ring; 7. an outer protective layer; 701. a cylindrical plastic film connector; 8. a label; 9. scale marks; 10. a blood storage tube; 11. a filter assembly; 12. a first sealing rubber ring; 13. alcohol cotton; 14. fixing the rubber block; 15. a second sealing rubber ring; 16. a limiting block; 17. a fixing ring; 18. spanning the belt; 19. a vent hole; 1901. a sealing cover; 20. a threaded connection; 21. a gas flow conduit; 22. a blower heater; 2201. displaying and controlling an interface; 23. a valve; 24. a small air pump; 2401. an exhaust port; 2402. a first air inlet; 2403. a second air inlet; 25. an electric heating wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, an anti-drop blood transfusion bag comprises a plastic soft film material layer 1, four sides of the plastic soft film material layer 1 comprise a sealing periphery 2, two layers of the plastic soft film material layer 1 and the sealing periphery 2 form a blood storage bag, a filter core structure 3 is fixedly arranged at the upper end inside the plastic soft film material layer 1, a blood inlet 4 is fixedly arranged at the upper end of one side of the plastic soft film material layer 1 close to the filter core structure 3 through a connecting sheet, four outer sides of the plastic soft film material layer 1 are connected with an outer protective layer 7 through a cylindrical plastic film connecting piece 701, a first hanging ring 6 is fixedly arranged at the center of the upper end of the outer protective layer 7, a lace 5 is fixedly arranged at the outer side of the first hanging ring 6, a blood storage tube 10 is fixedly connected at the center of the lower end of the plastic soft film material layer 1 through a transfusion tube, a sealing rubber ring 12 is fixedly arranged at the bottom end of the blood storage tube 10, a filtering assembly 11 is fixedly arranged inside the blood storage tube 10, vent holes 19 are fixedly arranged at the middle ends of two sides of the outer protective layer 7, two vent holes 19 are respectively, two vent holes are respectively connected with a thread connecting piece 20, a gas flow pipeline 21 is fixedly connected with a small air pump 22, a small air inlet port of a small air pump 24024, a small air pump 2401 is fixedly arranged on a small air flow display device, a small air pump 24024 is arranged on the air pump 2401, a small air pump 24024, a second air inlet 2403 is fixedly arranged on one side of the first air inlet 2402, and a valve 23 is fixedly arranged at one end, close to the first air inlet 2402, of the air circulation pipeline 21.

In the invention, the filter element structure 3 is composed of laminated filter materials, the sealing periphery 2 is formed by the plastic soft film material layer 1 and the edge of the filter element structure 3 which are fused together by heat, and the internal sealing property of the plastic soft film material layer 1 is effectively ensured.

According to the invention, the scale marks 9 are fixedly arranged on the outer side surface of the plastic soft film material layer 1, and the labels 8 are fixedly arranged above the scale marks 9, so that the blood condition in the blood transfusion bag can be conveniently and accurately known, and the time required by blood transfusion is finished.

According to the invention, the limiting block 16 is fixedly arranged at the lower end of the outer side of the blood storage tube 10, the limiting block 16 comprises a clamping groove, the limiting block is effectively clamped into an infusion tube, and the falling of a large-diameter needle head of a three-way connecting tube inserted below the blood storage tube 10 due to the shaking of the infusion tube is avoided.

In the invention, the alcohol cotton 13 is arranged above the first sealing rubber ring 12 in the blood storage tube 10, so that the inserted needle tube can be effectively sterilized.

According to the invention, the fixing rubber block 14 is fixedly arranged above the alcohol cotton 13 in the blood storage tube 10, the second sealing rubber ring 15 is fixedly arranged above the fixing rubber block 14, and the fixing rubber block 14 is arranged, so that the position of the inserted needle tube is effectively fixed, and the falling of a large-diameter needle head of the three-way connecting tube is avoided.

In the invention, the upper ends of two sides of the outer protective layer 7 are fixedly provided with fixing rings 17, the fixing rings 17 are tied with the cross belts 18, and when a patient needs to move in the blood transfusion process, the anti-drop blood transfusion bag can be effectively carried up through the cross belts 18. The cross belt 18 can be detached and recycled, so that resources are saved.

According to the invention, the sealing cover 1901 is connected below the vent hole 19 through a plastic rope, so that when the blood storage bag is not used, the sealing performance of a cavity is formed between the outer protection layer 7 and the outer side of the plastic soft film material layer 1, and the blood storage bag in the outer protection layer 7 can be effectively protected.

In the invention, the sound insulation material is fixedly arranged on the outer side of the small air pump 24 in the blast heater 22, so that the influence of overlarge noise on the rest of a patient is effectively avoided, the blast heater 22 and the gas circulation pipeline 21 can be detached, the recycling is effectively facilitated, and resources are saved.

The working principle of the invention is as follows: when a patient does not need to move and a transfusion stand is arranged beside the patient, the anti-drop blood transfusion bag is used, firstly, the blood transfusion bag to be transfused is hung on a hanging hook on the transfusion stand through a first hanging ring 6, and the hanging hook is fastened by a tying belt 5, so that the blood transfusion bag is effectively prevented from dropping. Then, the sealing caps 1901 on both sides of the outer protective layer 7 are opened, and the threaded connectors 20 on both ends of the gas flow pipe 21 are screwed into the vent holes 19. Furthermore, the air blowing heater 22 is turned on to effectively heat the air flow in the cavity formed between the outer protective layer 7 and the outer side of the plastic soft film material layer 1, so that the coagulation condition is avoided. Furthermore, the large-diameter needle of the three-way connection pipe with the lower end connected with the infusion tube is inserted into the blood storage tube 10, and the fixing rubber block 14 is arranged at the lower end inside the blood storage tube 10, so that the position of the inserted needle tube is effectively fixed, and the large-diameter needle of the three-way connection pipe is prevented from falling off. The limiting block 16 is fixedly arranged at the lower end of the outer side of the blood storage tube 10, the limiting block 16 comprises a clamping groove, the infusion tube is effectively clamped, and the phenomenon that the thick-diameter needle head of the three-way connection tube inserted below the blood storage tube 10 falls off due to shaking of the infusion tube is avoided. When a patient needs to move, the blood transfusion bag is taken down, the valve 23 is closed, the first air inlet 2402 is closed, and then the second air inlet 2403 absorbs gas outside, the gas is heated and then filled into a cavity formed between the outer protective layer 7 and the outer side of the plastic soft film material layer 1, so that the blood transfusion bag is pressurized, and blood transfusion of the blood transfusion bag can be automatically carried out. And the upper ends of the two sides of the outer protective layer 7 are fixedly provided with fixing rings 17, the fixing rings 17 are tied with cross belts 18, and when a patient needs to move, the anti-drop blood transfusion bag can be effectively carried by the cross belts 18 to facilitate movement.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-drop blood transfusion bag, includes plastic film material layer (1), its characterized in that: the utility model discloses a blood storage bag, including sealed periphery (2), two-layer on plastics film material layer (1) four sides plastic film material layer (1) and sealed periphery (2) constitution blood storage bag, the fixed filter core structure (3) that is provided with in plastics film material layer (1) inside upper end, one side upper end that plastics film material layer (1) is close to filter core structure (3) is through fixed blood import (4) that is provided with of connection piece, plastics film material layer (1) outside four corners is connected with outer protective layer (7) through cylindricality plastic film connecting piece (701), outer protective layer (7) upper end center is fixed and is provided with rings (6), rings (6) outside is fixed and is provided with frenulum (5), transfer line fixedly connected with blood storage tube (10) is passed through at plastics film material layer (1) lower extreme center, blood storage tube (10) bottom mounting is provided with a sealed rubber circle (12), blood storage tube (10) inside is fixed and is provided with filter assembly (11), outer protective layer (7) both sides middle-end is fixed and is provided with air vent (19), air vent (19) internal seting up screw thread, two air vent (19) are provided with the equal screw thread connecting piece (19) and the gas heater fixed pipeline (20) is connected between two air vent (21) fixed pipeline (21) The outer fixed display and control interface (2201) that is provided with of air blast heater (22), the inside fixed small-size air pump (24) that is provided with of air blast heater (22), gas vent (2401) of small-size air pump (24) and the hot gas flow import fixed connection of gas circulation pipeline (21), gas vent (2401) of small-size air pump (24) are through fixed heating wire (25) that is provided with of mount, no. one air inlet (2402) of small-size air pump (24) and the cold air flow discharge mouth fixed connection of gas circulation pipeline (21), no. one air inlet (2402) one side is fixed and is provided with No. two air inlets (2403), the one end that gas circulation pipeline (21) is close to No. one air inlet (2402) is fixed and is provided with valve (23), the fixed stopper (16) that is provided with of blood storage tube (10) outside lower extreme, stopper (16) are including the draw-in groove, fixed rubber block (14) that is provided with in blood storage tube (10) inside alcohol cotton (13) top, fixed rubber block (14) top is provided with No. two sealing rubber circle (15).

2. An anti-drop blood transfusion bag according to claim 1, wherein: the filter element structure (3) is composed of laminated filter materials, and the sealing periphery (2) is formed by hot fusion of a plastic soft film material layer (1) and the edge of the filter element structure (3).

3. An anti-drop blood transfusion bag according to claim 1, wherein: the outer side surface of the plastic soft film material layer (1) is fixedly provided with scale marks (9), and a label (8) is fixedly arranged above the scale marks (9).

4. An anti-drop blood transfusion bag according to claim 1, wherein: an alcohol cotton (13) is arranged above the first sealing rubber ring (12) in the blood storage tube (10).

5. An anti-drop blood transfusion bag according to claim 1, wherein: outer protective layer (7) both sides upper end all is fixed and is provided with solid fixed ring (17), gu be equipped with on fixed ring (17) and stride area (18), it can dismantle to stride area (18).

6. An anti-drop blood transfusion bag according to claim 1, wherein: a sealing cover (1901) is connected below the vent hole (19) through a plastic rope.

7. An anti-drop blood transfusion bag according to claim 1, wherein: and a sound insulation material is fixedly arranged on the outer side of the small air pump (24) in the air blowing heater (22), and the air blowing heater (22) and the air circulation pipeline (21) can be detached.