Blood transfusion bag not easy to damage

Abstract

The utility model relates to the technical field of blood transfusion bags, and discloses a blood transfusion bag not easy to damage, which comprises a protection mechanism and a containing mechanism, the protection mechanism comprises two cover plates, two limiting grooves, four cylinders, four first rubber sleeves, four circular rings and four second rubber sleeves, threaded grooves are formed in the four corners of the inner walls of the opposite sides of the two limiting grooves correspondingly, threaded columns are arranged on the inner walls of the multiple threaded grooves in a threaded and sleeving mode correspondingly, and observation windows are embedded in the middles of the inner walls of the opposite sides of the two limiting grooves correspondingly; the containing mechanism comprises a blood transfusion bag body, four first through holes, a blood transfusion tube, a protective sleeve, a cylinder and a plurality of second through holes. According to the blood transfusion bag, the two cover plates are arranged to wrap the blood transfusion bag body, so that the blood transfusion bag body can be prevented from being damaged by an external sharp object, the cylinder and the limiting ring are arranged to guide a needle tube of a blood transfusion apparatus, and the blood transfusion bag body is further prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of blood transfusion bags, in particular to a blood transfusion bag that is not easily damaged. Background Art

[0002] Blood transfusion refers to the medical process of transferring blood or blood products from one person to another. A blood transfusion bag usually refers to a bag used for infusing blood or blood products. During the blood transfusion process, in order to facilitate blood transfusion, a blood transfusion bag is usually required to transfer the appropriate type of blood to the patient's body.

[0003] Some existing blood transfusion bags usually consist of a containing bag and several catheters. During the use of the blood transfusion bag, it is inevitable that the containing bag will be damaged by external sharp objects. Moreover, when using such blood transfusion bags, the needle of the infusion set usually needs to be inserted into the inside of the blood transfusion tube. Due to the lack of guidance, the needle is likely to pierce the blood transfusion tube.

[0004] Therefore, those skilled in the art have provided a blood transfusion bag that is not easily damaged to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a blood transfusion bag that is not easily damaged is proposed. By arranging two cover plates to wrap the blood transfusion bag body, it can avoid damage to the blood transfusion bag body caused by external sharp objects. By arranging a cylinder and a limiting ring to guide the needle tube of the blood transfusion device, further damage to the blood transfusion bag body can be avoided.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A blood transfusion bag that is not easily damaged, including a protection mechanism and a containing mechanism. The protection mechanism includes two cover plates, two limiting grooves, four cylinders, four first rubber sleeves, four rings and four second rubber sleeves. Thread grooves are provided at four corners of the inner walls on the opposite sides of the two limiting grooves, and threaded posts are threadedly sleeved on the inner walls of the plurality of thread grooves. Observation windows are embedded in the middle positions of the inner walls on the opposite sides of the two limiting grooves.

[0007] The containing mechanism includes a blood transfusion bag body, four first through holes, a blood transfusion tube, a protective sleeve, a cylinder and a plurality of second through holes. A limiting ring is fixedly arranged at the middle position of the inner bottom surface of the cylinder, and a transparent film is fixedly sleeved at the middle position of the inner wall of the ring.

[0008] Through the above technical solution, manually place a cover plate on the table, then place the blood transfusion bag body inside the cover plate, and then respectively sleeved the four first through holes of the blood transfusion bag body on the outer end faces of the four second rubber sleeves. At this time, place another cover plate on the surface of the lower cover plate, so that the cylinder enters into the inside of the ring. At this time, through the friction force of the first rubber sleeve, the two cover plates are fixed together. When using the blood transfusion bag body, pass the through holes on the lower sides of the two cover plates through the hooks of the bracket, and then open and remove the protective sleeve at the lower end of the blood transfusion tube. At this time, place the needle of the blood transfusion set into the inside of the cylinder. The cylinder limits the syringe tube, so that the needle can enter into the inside of the limit ring. At this time, the needle penetrates the transparent film, and the blood inside the blood transfusion bag body passes through the second through hole and enters into the needle.

[0009] Further, the opposite side end faces of the two cover plates are movably connected, and the two limiting grooves are respectively opened on the opposite side end faces of the two cover plates;

[0010] Through the above technical solution, the blood transfusion bag body is limited by the limiting grooves, so that the blood transfusion bag body can be stably positioned between the two cover plates.

[0011] Further, the four cylinders are respectively fixedly connected to four sides of a plurality of threaded columns, and the four first rubber sleeves are respectively fixedly sleeved on the outer end faces of the four cylinders;

[0012] Through the above technical solution, by arranging the first rubber sleeve on the surface of the cylinder, when the cylinder enters into the inside of the ring, the cylinder and the ring can be fixed together through the friction force of the first rubber sleeve.

[0013] Further, the four rings are respectively fixedly connected to four sides of the other side of a plurality of threaded columns, and the four second rubber sleeves are respectively fixedly sleeved on the outer end faces of the four rings;

[0014] Through the above technical solution, by arranging the second rubber sleeve on the end face of the ring, after the first through hole of the blood transfusion bag body passes through the second rubber sleeve, the upper and lower ends of the blood transfusion bag body can be simply fixed.

[0015] Further, the blood transfusion tube is embedded in the rear side of the upper end face of the blood transfusion bag body, and the protective sleeve is slidably sleeved on the upper side of the outer end face of the blood transfusion tube;

[0016] Through the above technical solution, after the two cover plates are combined, one end of the cylinder is blocked, so that the first through hole cannot leave the surface of the cylinder, thereby clamping the blood transfusion bag body between the two cover plates.

[0017] Further, the blood transfusion tube is embedded in the rear side of the upper end face of the blood transfusion bag body, and the protective sleeve is slidably sleeved on the upper side of the outer end face of the blood transfusion tube;

[0018] Through the above technical solution, the upper end of the blood transfusion tube is protected by the protective cover to prevent foreign objects from entering the inside of the blood transfusion tube when the infusion bag body is not in use.

[0019] Furthermore, the cylindrical fixing sleeve is fixedly sleeved on the upper side of the inner wall of the blood transfusion tube, and a plurality of the second through holes are all opened on the lower side of the inner bottom surface of the cylinder;

[0020] Through the above technical solution, by opening a plurality of second through holes at the lower end of the cylinder, the blood inside the blood transfusion bag body can pass through the second through holes and enter the inside of the needle.

[0021] The utility model has the following beneficial effects:

[0022] 1. For the non-easily damaged blood transfusion bag proposed by the utility model, manually place the cover plate with the ring on the tabletop, then respectively sleeved the four first through holes of the blood transfusion bag body on the outer end surfaces of the four rings, and then hold another cover plate and place it on the surface of this cover plate. At this time, the cylinder inside the other cover plate drives the first rubber sleeve into the inside of the ring, thereby fixing the blood transfusion bag body between the two cover plates. By setting two cover plates to wrap the blood transfusion bag body, it can avoid damage to the blood transfusion bag body caused by external sharp objects.

[0023] 2. For the non-easily damaged blood transfusion bag proposed by the utility model, manually remove the protective cover, and then place the needle of the infusion set into the inside of the cylinder. When the syringe enters the inside of the cylinder, the needle does not contact the transparent film. At this time, continue to push the syringe, and the needle penetrates through the transparent film. Through the limit of the inner wall of the cylinder, the needle enters the inside of the limit ring. At this time, the blood inside the blood transfusion tube body passes through the second through holes and enters the inside of the needle. By setting the cylinder and the limit ring, double limit is carried out on the needle, so that when inserting the needle, the needle will not pierce the blood transfusion tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is the axonometric schematic diagram of the utility model;

[0025] Figure 2 is the left-side exploded schematic diagram of the utility model;

[0026] Figure 3 is the right-side exploded schematic diagram of the utility model;

[0027] Figure 4 is the right-side axonometric schematic diagram of the cover plate of the utility model;

[0028] Figure 5 is the left-side axonometric schematic diagram of the cover plate of the utility model;

[0029] Figure 6 is the front-sectional axonometric schematic diagram of the blood transfusion tube of the utility model.

[0030] Legend Explanation:

[0031] 1. Protection mechanism; 2. Accommodation mechanism; 101. Cover plate; 102. Limit groove; 103. Threaded groove; 104. Threaded post; 105. Cylinder; 106. First rubber sleeve; 107. Ring; 108. Second rubber sleeve; 109. Observation window; 201. Blood transfusion bag body; 202. First through hole; 203. Blood transfusion tube; 204. Protective sleeve; 205. Cylinder; 206. Second through hole; 207. Limit ring; 208. Transparent film. Detailed Implementation Manner

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Refer to Figure 1-6 , an embodiment provided by the present invention: A blood transfusion bag that is not easily damaged, including a protection mechanism 1 and an accommodation mechanism 2. The protection mechanism 1 includes two cover plates 101, two limit grooves 102, four cylinders 105, four first rubber sleeves 106, four rings 107, and four second rubber sleeves 108. The end faces on the opposite sides of the two cover plates 101 are movably connected. The two limit grooves 102 are respectively opened on the end faces on the opposite sides of the two cover plates 101. The four cylinders 105 are respectively fixedly connected to four on one side of a plurality of threaded posts 104. The four first rubber sleeves 106 are respectively fixedly sleeved on the outer end faces of the four cylinders 105. The four rings 107 are respectively fixedly connected to four on the other side of a plurality of threaded posts 104. The four second rubber sleeves 108 are respectively fixedly sleeved on the outer end faces of the four rings 107. The blood transfusion bag body 201 is snap-fitted between the two limit grooves 102. The four first through holes 202 are respectively opened in the upper and lower positions on one side end face of the blood transfusion bag body 201 in pairs.

[0034] By manually placing a cover plate 101 on the tabletop, then placing the blood transfusion bag body 201 inside the cover plate 101, and then sleeving the four first through holes 202 of the blood transfusion bag body 201 on the outer end faces of the four second rubber sleeves 108 respectively. At this time, place another cover plate 101 on the surface of the lower cover plate 101, so that the cylinder 105 enters the inside of the ring 107. At this time, through the friction force of the first rubber sleeve 106, the two cover plates 101 are fixed together, and the blood transfusion bag body 201 can be clamped between the two cover plates 101. Thread grooves 103 are provided at the four corners of the inner walls on the opposite sides of the two limiting grooves 102, and threaded columns 104 are threadedly sleeved on the inner walls of the plurality of thread grooves 103. Observation windows 109 are embedded in the middle positions of the inner walls on the opposite sides of the two limiting grooves 102. By providing the observation windows 109, the usage condition of the blood inside the blood transfusion bag body 201 can be observed better. And when the first rubber sleeve 106 and the second rubber sleeve 108 are damaged, the cylinder 105 and the ring 107 can be rotated. At this time, the threaded column 104 is driven to rotate together, so that the threaded column 104 leaves the inside of the threaded hole, and the cylinder 105 and the ring 107 can be replaced.

[0035] The accommodating mechanism 2 includes a blood transfusion bag body 201, four first through holes 202, a blood transfusion tube 203, a protective sleeve 204, a cylinder 205 and a plurality of second through holes 206. A limiting ring 207 is fixedly arranged at the middle position of the inner bottom surface of the cylinder 205. A transparent film 208 is fixedly sleeved at the middle position of the inner wall of the ring 107. The blood transfusion tube 203 is embedded in the rear side of the upper end surface of the blood transfusion bag body 201. The protective sleeve 204 is slidably sleeved on the upper side of the outer end surface of the blood transfusion tube 203. The cylinder 205 is fixedly sleeved on the upper side of the inner wall of the blood transfusion tube 203. The plurality of second through holes 206 are all provided on the lower side of the inner bottom surface of the cylinder 205. When using the blood transfusion bag body 201, pass the through holes on the lower sides of the two cover plates 101 through the hooks of the bracket, and then open and remove the protective sleeve 204 at the lower end of the blood transfusion tube 203. At this time, put the needle of the blood transfusion set into the inside of the cylinder 205. The cylinder 205 limits the syringe tube, so that the needle can enter the inside of the limiting ring 207. At this time, the needle penetrates the transparent film 208, and the blood inside the blood transfusion bag body 201 passes through the second through holes 206 and enters the inside of the needle. And when the needle cannot be pushed, the syringe tube is inside the cylinder 205. Through the friction force between the syringe tube and the cylinder 205, the needle and the syringe tube are fixed inside the cylinder 205.

[0036] Working principle: Manually place the cover plate 101 with the ring 107 on the table, then sleuth the four first through holes 202 on the outer end faces of the four rings 107. After placing them properly, fit another cover plate 101 with this cover plate 101. Then pass the through holes opened on the lower sides of the two cover plates 101 through the hooks of the support frame. At this time, remove the protective sleeve 204, then push the needle of the infusion set into the inside of the cylinder 205 and push the needle to the innermost end. After the use of this infusion bag body is completed, manually open the two cover plates 101, then remove the infusion bag between the two cover plates 101, and the two cover plates 101 can be installed on the surface of another infusion bag body.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A non-breakable blood transfusion bag, comprising a protection mechanism (1) and a containing mechanism (2), characterized in that: The protection mechanism (1) comprises two cover plates (101), two limiting grooves (102), four cylinders (105), four first rubber sleeves (106), four rings (107) and four second rubber sleeves (108); thread grooves (103) are provided at four corners of the inner wall on the opposite side of the two limiting grooves (102); thread cylinders (104) are provided on the inner walls of the plurality of thread grooves (103); and observation windows (109) are embedded in the middle of the inner wall on the opposite side of the two limiting grooves (102); The accommodating mechanism (2) comprises a blood transfusion bag body (201), four first through holes (202), a blood transfusion tube (203), a protective sleeve (204), a cylinder (205), and a plurality of second through holes (206); a limit ring (207) is fixedly provided at the middle position of the inner bottom surface of the cylinder (205); and a transparent film (208) is fixedly provided at the middle position of the inner wall of the ring (107).

2. The unbreakable blood transfusion bag according to claim 1, characterized in that: The two cover plates (101) are movably connected at opposite end surfaces, and the two limit grooves (102) are respectively provided at opposite end surfaces of the two cover plates (101).

3. The unbreakable blood transfusion bag according to claim 1, characterized in that: The four cylinders (105) are respectively fixedly connected to four of the sides of the plurality of threaded cylinders (104), and the four first rubber sleeves (106) are respectively fixedly sleeved on the outer end surfaces of the four cylinders (105).

4. The unbreakable blood transfusion bag according to claim 1, characterized in that: The four circular rings (107) are respectively fixedly connected to four of the other sides of the plurality of threaded columns (104), and the four second rubber sleeves (108) are respectively fixedly sleeved on the outer end surfaces of the four circular rings (107).

5. The unbreakable blood transfusion bag according to claim 1, characterized in that: The blood transfusion bag body (201) is clamped between the two limiting grooves (102), and the four first through holes (202) are respectively opened in pairs at the upper and lower sides of the end surface of one side of the blood transfusion bag body (201).

6. The unbreakable blood transfusion bag according to claim 1, characterized in that: The blood transfusion tube (203) is embedded in the rear side of the upper end surface of the blood transfusion bag body (201), and the protective sleeve (204) is slidably sleeved on the upper side of the outer end surface of the blood transfusion tube (203).

7. The unbreakable blood transfusion bag according to claim 1, characterized in that: The cylinder (205) is fixedly sleeved on the upper side of the inner wall of the blood transfusion tube (203), and the plurality of second through holes (206) are all provided on the lower side of the inner bottom surface of the cylinder (205).

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