Portable blood collection and transfusion box for battlefield first aid

By designing a portable blood collection and transfusion box, the problem of inconvenient carrying and access to blood collection and transfusion materials on the battlefield was solved, enabling the classified storage and convenient access of materials, and improving the efficiency of battlefield emergency care.

CN224584863UActive Publication Date: 2026-08-04THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2025-05-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

On the battlefield, when wounded soldiers lose too much blood, the existing blood collection and transfusion materials are inconvenient to carry and use, resulting in insufficient medical resources and difficulty in timely blood transfusion, which affects the treatment effect.

Method used

Design a portable blood collection and transfusion box. The box is divided into a blood bag storage area, a disinfection and auxiliary material storage area, and an accessory storage area by multiple partitions. It is equipped with slots, small compartments, and fixing slots, and has a carrying handle and infusion tray to ensure that materials are stored in categories and easily accessible.

Benefits of technology

It enables the portable and efficient use of blood transfusion materials on the battlefield, improves the work efficiency of medical staff, and ensures the timely blood transfusion needs of the wounded.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224584863U_ABST
Patent Text Reader

Abstract

This utility model discloses a portable blood collection and transfusion box for battlefield first aid, including a box body and a lid mounted on the box body. The box body is equipped with multiple partitions, dividing the interior into a blood bag placement area, a disinfection and auxiliary material placement area, and an accessory placement area. The blood bag placement area has multiple slots, each for inserting one blood bag. The disinfection and auxiliary material placement area has multiple small compartments, each for placing a specific type of disinfection material, blood collection auxiliary material, or transfusion auxiliary material. The accessory placement area includes an infusion rod and a fixing slot for inserting the end of the infusion rod. A carrying strap is provided on the outer wall of the box body. This utility model has the advantages of convenient carrying and access to blood collection and transfusion materials.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a portable blood collection and transfusion box for battlefield emergency treatment. Background Technology

[0002] On the battlefield, it is common for wounded soldiers to lose a lot of blood. Excessive blood loss can lead to shock or even death, so timely blood transfusion is crucial. Blood transfusion can quickly replenish blood volume, maintain blood pressure, and prevent organ failure.

[0003] Due to the complex battlefield environment, limited medical resources, and insufficient blood reserves, it is sometimes necessary for comrades to collect and transfuse blood from each other. Although there are risks involved, this is essential in emergency situations.

[0004] Typically, blood collection and transfusion require the following materials: blood bags, disinfection materials (such as iodine-soaked cotton swabs), blood collection aids (such as lancets, tourniquets, grip balls, cotton balls, elastic bandages, etc.), transfusion aids (such as transfusion tubes), and accessories (such as IV poles and hooks). Because these materials are numerous, they are inconvenient for medical personnel to carry and access. Therefore, there is an urgent need for a device for battlefield emergency care that is easy to carry and access for blood collection and transfusion materials. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a portable blood collection and transfusion box for battlefield first aid, which has the advantages of being easy to carry and use for blood collection and transfusion materials.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a portable blood collection and transfusion box for battlefield first aid, comprising a box body and a box lid disposed on the box body; the box body is provided with multiple partitions, which divide the interior of the box body into a blood bag placement area, a disinfection material and auxiliary material placement area, and an accessory placement area; the blood bag placement area is provided with multiple slots, one slot for inserting one blood bag; the disinfection material and auxiliary material placement area is provided with multiple small compartments, each small compartment for placing a disinfection material, blood collection auxiliary material, or blood transfusion auxiliary material; the accessory placement area is provided with an infusion rod and a fixing groove for inserting the end of the infusion rod; the outer wall of the box body is provided with a carrying strap.

[0007] Furthermore, the partition consists of two parts, namely a first partition and a second partition. The first partition is arranged along the width direction of the box body; the second partition is arranged along the length direction of the box body, with one end connected to the surface of the first partition and the other end connected to the inner wall of the box body. The blood bag placement area is enclosed by the first partition, the second partition, and the two inner walls of the box body. The disinfection material and auxiliary material placement area is enclosed by the first partition, the second partition, and the two inner walls of the box body. The accessory placement area is enclosed by the first partition and the three inner walls of the box body.

[0008] Furthermore, a cover plate is provided on the disinfection material and auxiliary material placement area. The two sides of the rear end of the cover plate are respectively hinged to the inner wall of the box and the surface of the first partition, and a torsion spring is provided on the hinge shaft. A pressure block is provided at the front end of the cover plate near the second partition. The second partition is provided with a groove for placing the pressure block. Knobs are provided on both sides of the groove. After the cover plate is rotated, the pressure block can be placed in the groove. Rotating the knob can make the end of the knob press tightly against the surface of the pressure block and fix it in the groove.

[0009] The beneficial effects of this utility model are as follows: The portable blood collection and transfusion box for battlefield first aid provided by this utility model is divided into a blood bag placement area, a disinfection and auxiliary material placement area, and an accessory placement area by multiple partitions. This ensures that the box has clearly defined placement areas, preventing materials from being piled up haphazardly in their respective areas. Furthermore, the blood bag placement area has multiple slots, each capable of holding one blood bag. The disinfection and auxiliary material placement area has multiple small compartments, each for a specific type of disinfection material, blood collection auxiliary material, or transfusion auxiliary material, facilitating access for medical personnel and improving work efficiency. The accessory placement area has a fixing slot for inserting the end of an IV pole, allowing the pole to be in an upright position for hanging blood bags to provide transfusions to the wounded. Additionally, a carrying strap is provided for easy transport by medical personnel. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the external structure of an embodiment of the present utility model.

[0011] Figure 2 This is a structural schematic diagram of the box lid in the open state according to an embodiment of the present invention.

[0012] Figure 3 yes Figure 2 A structural diagram from another angle.

[0013] Figure 4 This is a schematic diagram of the structure of the box lid and cover plate in the open state according to an embodiment of the present utility model.

[0014] Figure 5 yes Figure 4Top view.

[0015] Figure 6 This is a structural schematic diagram of the present invention in use according to an embodiment.

[0016] The diagram is labeled as follows: 1. Box body; 11. Blood bag placement area; 12. Disinfection and auxiliary material placement area; 13. Accessory placement area; 131. Fixing groove; 132. Placement seat; 133. Card slot; 2. Box lid; 3. Infusion rod; 4. Handle; 5. First partition; 6. Second partition; 61. Groove; 7. Cover plate; 71. Pressure block; 8. Torsion spring; 9. Knob; 10. Infusion plate; 101. Fixing ring; 20. Support rod; 30. Insertion hole; 40. Slide groove; 401. Sliding block; 50. Locking structure. Detailed Implementation

[0017] The present invention will now be described in conjunction with the accompanying drawings. The specific embodiments described herein are for illustration and explanation only and are not intended to limit the present invention. Various modifications and improvements to the technical solutions of the present invention made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

[0018] like Figures 1 to 6 As shown, the portable blood collection and transfusion box for battlefield first aid in this embodiment includes a box body 1 and a box cover 2 disposed on the box body 1. One end of the box cover 2 is hinged to the outer wall of the box body 1, and the other end is connected to the side wall of the box body 1 through a locking structure 50. The locking structure 50 in this embodiment includes an upper fixing plate, a lower fixing plate, a locking cover, a locking buckle, and a locking hook. The upper fixing plate is disposed on the side wall of the box cover 2, and the lower fixing plate is disposed on the side wall of the box body 1 opposite to the upper fixing plate. The upper surface of the lower fixing plate is provided with a boss, and a limiting groove is opened on the surface of the boss. The locking cover is block-shaped, with one end of the locking cover curving upwards and the other end hinged to the two walls of the limiting groove of the boss. The locking hook is disposed on the surface of the upper fixing plate. The locking buckle is ring-shaped, with one end of the locking buckle hinged to both sides of the locking cover and the other end able to be engaged with the locking hook. The locking structure 50 securely connects the lid 2 to the container body 1. When the lid 2 needs to be closed, the lock can be fastened onto the hook, and then the raised end of the lid can be pressed down, so that the lock is tightly engaged between the lid and the hook, making the lid 2 securely cover the opening of the container body 1. When the lid 2 needs to be opened, the raised end of the lid can be rotated upwards, so that one end of the lock can be rotated upwards along with the lid, and the other end of the lock can slide out from the hook. At this time, the locking structure 50 is in the open state, and the lid 2 can be opened.

[0019] The box 1 is equipped with multiple partitions, which divide the interior of the box 1 into a blood bag placement area 11, a disinfection and auxiliary material placement area 12, and an accessory placement area 13. In this embodiment, the box 1 has a square structure with two partitions: a first partition 5 and a second partition 6. The first partition 5 is located in the middle of the box 1 along its width. The second partition 6 is located along the length of the box 1, with one end perpendicularly connected to the surface of the first partition 5 and the other end perpendicularly connected to the inner wall of the box 1. The blood bag placement area 11 is formed by the first partition 5, the second partition 6, and the two inner walls of the box 1 (one long inner wall and one short inner wall). The disinfection and auxiliary materials placement area 12 is enclosed by the first partition 5, the second partition 6, and two inner walls of the box body 1 (another long inner wall and a short inner wall shared with the blood collection bag placement area 11); the accessory placement area 13 is enclosed by the first partition 5 and three inner walls of the box body 1 (two long inner walls and another short inner wall).

[0020] In this embodiment, the blood bag placement area 11 is provided with multiple slots, one slot for inserting one blood bag. Placing the blood bag into the slot avoids the problem of the blood bags sticking together, making it more convenient to use. The slots are divided into different sizes. The small slots have smaller gaps in the wall and are used to insert unused blood bags, while the large slots have larger gaps in the wall and are used to insert and place blood bags containing blood after blood collection.

[0021] In this embodiment, the disinfection material and auxiliary material placement area 12 is provided with multiple small compartments, each for placing disinfection materials, blood collection auxiliary materials, or blood transfusion auxiliary materials. This allows materials to be placed in their respective areas for easier access. The disinfection material and auxiliary material placement area 12 is equipped with a cover plate 7. The two rear ends of the cover plate 7 are hinged to the inner wall of the housing 1 and the surface of the first partition 5, respectively. A torsion spring 8 is mounted on the hinge axis. One end of the torsion spring 8 is connected to the surface of the cover plate 7, and the other end is connected to the inner wall of the housing 1. Initially, the cover plate 7 is in an upward-flipped state. Pressing down on the cover plate 7 causes it to flip downwards, generating elastic force in the torsion spring 8. Releasing the pressure causes the torsion spring 8 to release its elastic force, and the cover plate 7 flips upwards. The front end of the cover plate 7 is provided with a pressure block 71 near the second partition plate 6. The second partition plate 6 is provided with a groove 61 for placing the pressure block 71. A knob 9 is provided on both sides of the groove 61. The knob 9 is long and narrow, with one end hinged to the surface of the second partition plate 6 and the other end rotating in a circle around the center of the hinge axis. After the cover plate 7 is rotated, the pressure block 71 can be placed in the groove 61. Rotating the knob 9 can make the end of the knob 9 press tightly against the surface of the pressure block 71 and fix it in the groove 61. Under the pressure of the knob 9, the cover plate 7 will not flip upward. At this time, the cover plate 7 covers the disinfection material and auxiliary material placement area 12. During the handling of the box 1, the materials in the placement area are prevented from falling out of their respective compartments. When taking out the materials in the placement area, simply rotate the knob 9 so that the end of the knob 9 is removed from the surface of the pressure block 71. The cover plate 7 will then flip upward under the elastic force of the torsion spring 8 to expose the materials in the placement area, thus making it convenient for medical staff to take out.

[0022] In this embodiment, the accessory placement area 13 is provided with an infusion rod 3 and a fixing groove 131 for inserting the end of the infusion rod 3. When the end of the infusion rod 3 is inserted into the fixing groove 131, the infusion rod 3 can be in a vertical state, which is convenient for hanging blood collection bags containing blood to give blood transfusions to the wounded. In another embodiment, the infusion rod 3 can be designed as a telescopic rod structure to facilitate the adjustment of the length of the infusion rod 3.

[0023] The outer wall of the box 1 is equipped with a carrying strap 4, which is convenient for medical staff to carry the box 1. The carrying strap 4 is also equipped with an adjustment buckle to adjust the length of the carrying strap 4.

[0024] In addition, the outer wall of the box 1 is provided with a receiving groove, in which an infusion tray 10 for placing the injured person's arm is installed. The infusion tray 10 can be removed from the receiving groove. Multiple support rods 20 are provided in the accessory placement area 13. Insertion holes 30 for inserting the ends of the support rods 20 are provided on the lower surface of the infusion tray 10, the second partition 6, and the upper surface of the box 1. The multiple support rods 20 are used to support the infusion tray 10 above the box 1. The function of the infusion tray 10 is to provide medical personnel with a blood collection or transfusion platform to facilitate blood collection and transfusion work. Of course, the infusion tray 10 can also be directly supported on the ground using the support rods 20.

[0025] A slide groove 40 is provided above the receiving tank, and a slider 401 is provided inside the slide groove 40. A fixing ring 101 is provided on the side wall of the infusion plate 10 that protrudes outside the receiving tank. The slider 401 can slide along the slide groove 40 so that its end is inserted into the fixing ring 101, which can keep the infusion plate 10 in the receiving tank and prevent the infusion plate 10 from falling out of the receiving tank when the box 1 is moved. When in use, slide the slider 401 upward so that its end is disengaged from the fixing ring 101 and the infusion plate 10 can be taken out.

[0026] In order to limit the infusion rod 3 and the support rod 20, a placement seat 132 is provided in the accessory placement area 13. The surface of the placement seat 132 is provided with a slot 133 for placing the support rod 20 and the infusion rod 3. The infusion rod 3 and the support rod 20 are fixed by the slot 133 to prevent them from falling out of the accessory placement area 13. The placement seat 132 is made of sponge material.

[0027] In summary, the portable blood collection and transfusion box for battlefield first aid in this embodiment, because the box body 1 is divided into a blood bag placement area 11, a disinfection and auxiliary material placement area 12, and an accessory placement area 13 by multiple partitions, provides clear placement areas for the box body 1. Materials are placed in their corresponding areas, preventing them from piling up haphazardly. Furthermore, the blood bag placement area 11 has multiple slots, each capable of inserting one blood bag. The disinfection and auxiliary material placement area 12 has multiple small compartments, each for... The box 1 is equipped with a corresponding disinfection material, blood collection aid material, or blood transfusion aid material, which makes it easy for medical staff to access the corresponding materials and improves work efficiency. The fixing slot 131 in the accessory placement area 13 can be inserted into the end of the infusion rod 3, so that the infusion rod 3 is in an upright position, which is convenient for hanging blood collection bags to give blood transfusions to the wounded. In addition, a carrying strap 4 is provided to make it easy for medical staff to carry the box 1. An infusion plate 10 is also provided, which, together with the support rod 20, provides medical staff with a blood collection platform or blood transfusion platform to facilitate blood collection and blood transfusion work.

Claims

1. A portable blood collection and transfusion box for battlefield first aid, comprising a box body (1) and a box cover (2) arranged on the box body (1); characterized in that: The box (1) is provided with multiple partitions, which divide the interior of the box (1) into a blood bag placement area (11), a disinfection material and auxiliary material placement area (12), and an accessory placement area (13). The blood bag placement area (11) is provided with multiple slots, one slot for inserting one blood bag. The disinfection material and auxiliary material placement area (12) is provided with multiple small compartments, each for placing a disinfection material, blood collection auxiliary material, or blood transfusion auxiliary material. The accessory placement area (13) is provided with an infusion rod (3) and a fixing groove (131) for inserting the end of the infusion rod (3). The outer wall of the box (1) is provided with a carrying strap (4).

2. The portable blood collection and transfusion case of claim 1, wherein: The partition consists of two parts, namely a first partition (5) and a second partition (6). The first partition (5) is set along the width direction of the box (1); the second partition (6) is set along the length direction of the box (1), with one end connected to the surface of the first partition (5) and the other end connected to the inner wall of the box (1). The blood bag placement area (11) is formed by the first partition (5), the second partition (6) and the two inner walls of the box (1). The disinfection material and auxiliary material placement area (12) is formed by the first partition (5), the second partition (6) and the two inner walls of the box (1). The accessory placement area (13) is formed by the first partition (5) and the three inner walls of the box (1).

3. The portable blood collection and transfusion case of claim 2, wherein: The disinfection material and auxiliary material placement area (12) is provided with a cover plate (7). The two sides of the rear end of the cover plate (7) are respectively hinged to the inner wall of the box (1) and the plate surface of the first partition (5), and a torsion spring (8) is provided on the hinge shaft. The front end of the cover plate (7) is provided with a pressure block (71) near the second partition (6). The second partition (6) is provided with a groove (61) for placing the pressure block (71). A knob (9) is provided on both sides of the groove (61). After the cover plate (7) is rotated, the pressure block (71) can be placed in the groove (61). Rotating the knob (9) can make the end of the knob (9) press the surface of the pressure block (71) tightly and fix it in the groove (61).

4. The portable blood collection and transfusion case of claim 2, wherein: The outer wall of the box (1) is provided with a receiving groove, and an infusion plate (10) for placing the arm of the injured person is provided in the receiving groove. Multiple support rods (20) are provided in the accessory placement area (13). The lower plate surface of the infusion plate (10), the second partition (6) and the upper surface of the box (1) are provided with insertion holes (30) for inserting the ends of the support rods (20). The multiple support rods (20) are used to support the infusion plate (10) above the box (1).

5. The portable blood collection and transfusion case of claim 4, wherein: A chute (40) is provided above the receiving tank, and a slider (401) is provided inside the chute (40). A fixing ring (101) is provided on the side wall of the infusion plate (10) that is exposed outside the receiving tank. The slider (401) can slide along the chute (40) so that its end is inserted into the fixing ring (101).

6. The portable blood collection and transfusion case of claim 4, wherein: The accessory placement area (13) is provided with a placement seat (132), and the surface of the placement seat (132) is provided with a slot (133) for placing the support rod (20) and the infusion rod (3).

7. The portable blood collection and transfusion case of claim 1, wherein: One end of the box cover (2) is hinged to the outer wall of the box body (1), and the other end is connected to the side wall of the box body (1) through a lock catch structure (50).