Blood transfusion tube fixator
By designing a fixing mechanism including mounting blocks, limiting slots, protective blocks and limiting components, the existing transfusion vessel fixator restricts patient activities and damage to the friction of blood transfusion vessels is solved, and stable limit fixation and convenient activity of the transfusion vessels are achieved.
Patent Information
- Application Number
- CN202421036620.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When the existing transfusion vessel fixation device is fixed, it limits the patient's freedom of movement and easily leads to frictional damage between the transfusion vessel and the fixation device.
A fixing mechanism including mounting blocks, limiting grooves, protective blocks and limiting components is designed. It is connected by straps and used to use structures such as compression plates, springs and sleeves to achieve limit fixation of the blood transfusion vessels, and through the bonding of the round hair layer and the brittle layer, it is convenient for the fixing mechanism to be fixed at the upper limit of the patient's arm.
The stable limit fixation of the blood transfusion vessels is achieved, which avoids frictional damage between the blood transfusion vessels and the fixing device. At the same time, it facilitates the patient's movement, reduces the shaking of the blood transfusion vessels and the needle, and ensures the stability of the blood transfusion.
Smart Images

Figure CN222676993U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of blood transfusion blood vessel fixing devices, in particular to a blood transfusion blood vessel fixing device. Background Art
[0002] Blood transfusion is usually the introduction of large doses of injection liquid or blood into the human body through intravenous drip. The injection liquid or blood is usually packaged in infusion bottles or bags made of glass or plastic, does not contain preservatives and antibacterial agents. When in use, the drip rate is adjusted through the infusion pump. The injection liquid or blood is steadily and continuously introduced into the human body through the vein, which has the functions of replenishing the body's water and electrolytes and regulating the body's osmotic pressure.
[0003] A patent with patent number CN219941425U discloses a blood transfusion tube fixer, including a fixing box, a worm is arranged on the top of the inner cavity of the fixing box, a worm wheel is meshed on the surface of the worm, a threaded rod is fixedly connected to the inner cavity of the worm wheel, a threaded sleeve is threadedly connected to the surface of the threaded rod, a first clamping plate is fixedly connected to the left side of the threaded sleeve, a second clamping plate is fixedly connected to the left side of the fixing box, a vertical plate is fixedly connected to the top of the second clamping plate, and a movable through groove is opened on the surface of the vertical plate.
[0004] However, the blood transfusion tube fixer in the above patent still has certain problems during use. The method of fixing the blood transfusion tube at the bedside restricts the behavior of the blood transfusion recipient and is inconvenient for the patient to move. Therefore, a blood transfusion tube fixer is proposed. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a blood transfusion blood vessel fixer to solve the above problems.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a blood transfusion blood vessel fixer, including a binding band, and also including:
[0007] A fixing mechanism, the fixing mechanism comprises a mounting block, a limiting groove, a protective block and a limiting assembly, the mounting block is connected to the binding belt through a connecting assembly, the limiting groove is arranged in the middle of the mounting block, the limiting groove is arranged in a U-shape, two protective blocks are arranged, and are symmetrically arranged along the middle of the limiting groove, one side of the two protective blocks are respectively fixedly connected to the inner tops on both sides of the limiting groove, and the two sides of the two protective blocks close to each other are fitted, a pressing plate is hinged on the top of the mounting block, the blood transfusion tube is fitted with the inner wall of the chamber formed by the limiting groove and the two protective blocks, an insert block is fixedly connected to the bottom of one end of the pressing plate, a slot for placing the insert block is arranged at one end of the mounting block, and the limiting assembly is arranged corresponding to the slot.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] Further technical solution: The limiting assembly includes a connecting column, a fixed disk and a spring, the fixed disk is fixedly connected to one end of the connecting column, the end of the connecting column away from the fixed disk passes through a slot and is threadedly connected to the mounting block, a through hole corresponding to the connecting column is opened on the plug block, the spring is sleeved on the outside of the connecting column, one end of the spring is rotatably connected to the fixed disk, and the other end of the spring is fixedly connected to the outside of the mounting block.
[0010] Further technical solution: The connecting assembly includes a rotating disk and a fixed frame, the rotating disk is fixedly connected to the bottom of the mounting block, the fixed frame is fixedly sleeved on the outside of the strap, the end of the rotating disk away from the mounting block is rotatably connected to the top of the fixed frame, and a layer of anti-slip rubber pad is fixedly connected to the surface of the rotating disk in contact with the fixed frame.
[0011] Further technical solution: sleeves are fixedly connected on both sides of the mounting block, the inner wall of the sleeves is consistent with the outer diameter of the blood transfusion tube, the tops of the two sleeves are arranged to be contacting openings, and the positions of the two sleeves correspond to the positions of the limiting grooves where the blood transfusion tube is placed.
[0012] Further technical solution: Pads are fixedly connected to the two sides of the clamping plate at positions corresponding to the two sleeves.
[0013] Further technical solution: a circular fleece layer is fixedly connected to the surface of the strap away from the fixed disk, a plurality of straight-line-arranged bristle layers are fixedly connected to the surface of the strap close to the fixed disk, and an anti-slip layer is fixedly connected to the bottom of the strap.
[0014] Beneficial Effects
[0015] The utility model provides a blood transfusion tube fixator. Compared with the prior art, it has the following beneficial effects:
[0016] 1. Put the blood transfusion tube into the limiting groove through the openings of the two protective blocks and the two sleeves, then rotate the clamping plate to the surface of the mounting block, and place the plug block in the slot. Then the relevant personnel push the fixing plate to squeeze the spring, pass one end of the connecting column through the through hole on the plug block, and screw the fixing plate to make the end of the connecting column threadedly connected with the mounting block, so as to achieve the purpose of limiting the clamping plate and fixing the blood transfusion tube in the limiting groove. The setting of the sleeve and the pad can avoid the friction between the blood transfusion tube and the edge of the mounting block and the clamping plate to cause damage. The round hair layer and the thorn hair layer are bonded to facilitate the fixing mechanism to the patient's arm through the strap, so as to achieve the purpose of limiting and fixing the blood transfusion tube while facilitating the patient's activities, and will not cause the blood transfusion tube and the needle to shake and affect the blood transfusion.
[0017] 2. The round hair layer is bonded to the thorn hair layer, so that the fixing mechanism is fixed on the patient's arm by the strap. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a three-dimensional diagram of the utility model.
[0020] Figure 3 It is a partial cross-sectional view of the utility model.
[0021] Figure 4 It is a side view of the utility model.
[0022] Notes on the accompanying drawings: 1. strap; 2. fixing mechanism; 3. mounting block; 4. limiting groove; 5. protective block; 6. clamping plate; 7. plug-in block; 8. slot; 9. connecting column; 10. fixing disk; 11. spring; 12. rotating disk; 13. fixing frame; 14. sleeve; 15. pad; 16. round hair layer; 17. hair layer; 18. anti-slip layer. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0025] See also Figures 1 to 4 , provided in one embodiment of the utility model, is a blood transfusion blood vessel fixer, comprising a binding band 1, and further comprising:
[0026] The fixing mechanism 2 includes a mounting block 3, a limiting groove 4, a protective block 5 and a limiting assembly. The mounting block 3 is connected to the binding belt 1 through a connecting assembly. The limiting groove 4 is opened in the middle of the mounting block 3. The limiting groove 4 is set to be U-shaped. Two protective blocks 5 are provided and are symmetrically arranged along the middle of the limiting groove 4. One side of the two protective blocks 5 is respectively fixedly connected to the inner top of both sides of the limiting groove 4, and the two protective blocks 5 are fitted on one side close to each other. A clamping plate 6 is hinged on the top of the mounting block 3. The blood transfusion tube is fitted with the inner wall of the chamber formed by the limiting groove 4 and the two protective blocks 5. An insert block 7 is fixedly connected to the bottom of one end of the clamping plate 6. A slot 8 for placing the insert block 7 is opened at one end of the mounting block 3, and the limiting assembly is arranged corresponding to the slot 8.
[0027] Preferably, the limiting assembly includes a connecting column 9, a fixing plate 10 and a spring 11. The fixing plate 10 is fixedly connected to one end of the connecting column 9. The end of the connecting column 9 away from the fixing plate 10 passes through the slot 8 and is threadedly connected to the mounting block 3. The plug block 7 is provided with a through hole corresponding to the connecting column 9. The spring 11 is sleeved on the outside of the connecting column 9. One end of the spring 11 is rotatably connected to the fixing plate 10, and the other end of the spring 11 is fixedly connected to the outside of the mounting block 3. The purpose of this arrangement is to achieve that the fixing plate 10 is pushed by relevant personnel to squeeze the spring 11, one end of the connecting column 9 is passed through the through hole on the plug block 7, and the fixing plate 10 is twisted to make the end of the connecting column 9 threadedly connected to the mounting block 3, so as to achieve the purpose of fixing the blood transfusion tube in the limiting groove 4 by limiting the pressing plate 6.
[0028] Preferably, the connection assembly includes a rotating disk 12 and a fixing frame 13, the rotating disk 12 is fixedly connected to the bottom of the mounting block 3, the fixing frame 13 is fixedly sleeved on the outside of the strap 1, the end of the rotating disk 12 away from the mounting block 3 is rotatably connected to the top of the fixing frame 13, and a layer of non-slip rubber pad is fixedly connected to the surface of the rotating disk 12 and the fixing frame 13 in contact. The purpose of this arrangement is to achieve the purpose of facilitating the angle adjustment of the direction of the blood transfusion tube on the fixing mechanism 2 by rotatably connecting the rotating disk 12 and the fixing frame 13.
[0029] Preferably, sleeves 14 are fixedly connected to both sides of the mounting block 3, the inner wall of the sleeve 14 is consistent with the outer diameter of the blood transfusion tube, the tops of the two sleeves 14 are both set to be contacting openings, and the positions of the two sleeves 14 correspond to the positions of the blood transfusion tube placed in the limiting groove 4. The purpose of this arrangement is to achieve the purpose of providing flexible support for a section of the blood transfusion tube after being fixed through the arrangement of the two sleeves 14, so as to avoid the blood transfusion tube from rubbing against the edge of the mounting block 3 and causing damage.
[0030] Preferably, cushion blocks 15 are fixedly connected to the two sides of the compression plate 6 at positions corresponding to the two sleeves 14. The purpose of this arrangement is to achieve the purpose of avoiding friction between the blood transfusion tube and the edge of the compression plate 6 through the arrangement of the two cushion blocks 15.
[0031] In the embodiment of the utility model, the blood transfusion tube is placed into the limiting groove 4 through the openings of the two protective blocks 5 and the two sleeves 14, and then the clamping plate 6 is rotated to the surface of the mounting block 3, and the inserting block 7 is placed in the slot 8, and then the relevant personnel push the fixing disk 10 to squeeze the spring 11, and one end of the connecting column 9 passes through the through hole on the inserting block 7, and the fixing disk 10 is screwed to make the end of the connecting column 9 and the mounting block 3 threadedly connected, so as to achieve the purpose of limiting the clamping plate 6 and fixing the blood transfusion tube in the limiting groove 4. The arrangement of the sleeve 14 and the cushion block 15 can prevent the blood transfusion tube from rubbing against the edges of the mounting block 3 and the clamping plate 6 to cause damage. The round hair layer 16 is bonded to the thorn hair layer 17, so that it is convenient to limit and fix the fixing mechanism 2 on the patient's arm through the strap 1, so as to achieve the purpose of limiting and fixing the blood transfusion tube while facilitating the patient's activities, and will not cause the blood transfusion tube and the needle to shake, thereby affecting the purpose of blood transfusion.
[0032] See also Figures 1 to 4 As an embodiment of the utility model, a circular fleece layer 16 is fixedly connected to the surface of the side of the strap 1 away from the fixed plate 10, a plurality of straight-line-arranged bristle layers 17 are fixedly connected to the surface of the side of the strap 1 close to the fixed plate 10, and an anti-slip layer 18 is fixedly connected to the bottom of the strap 1.
[0033] In the embodiment of the utility model, the purpose of limiting and fixing the fixing mechanism 2 on the patient's arm through the binding strap 1 is achieved by bonding the round hair layer 16 and the bristle layer 17 .
Claims
1. A blood transfusion blood vessel fixator, comprising a binding strap (1), characterized in that: Also includes: A fixing mechanism (2), the fixing mechanism (2) comprising a mounting block (3), a limiting groove (4), a protective block (5) and a limiting assembly, the mounting block (3) being connected to the binding belt (1) via a connecting assembly, the limiting groove (4) being arranged in the middle of the mounting block (3), the limiting groove (4) being arranged in a U-shape, two protective blocks (5) being arranged and symmetrically arranged along the middle of the limiting groove (4), one side of the two protective blocks (5) being respectively fixedly connected to the inner tops of the two sides of the limiting groove (4), the two sides of the two protective blocks (5) being close to each other being in contact with each other, a pressing plate (6) being hingedly connected to the top of the mounting block (3), the blood transfusion tube being in contact with the inner wall of the chamber formed by the limiting groove (4) and the two protective blocks (5), an inserting block (7) being fixedly connected to the bottom of one end of the pressing plate (6), a slot (8) for placing the inserting block (7) being arranged at one end of the mounting block (3), the limiting assembly being arranged correspondingly to the slot (8).
2. A blood transfusion blood vessel fixator according to claim 1, characterized in that: The limiting assembly comprises a connecting column (9), a fixing plate (10) and a spring (11); the fixing plate (10) is fixedly connected to one end of the connecting column (9); the end of the connecting column (9) away from the fixing plate (10) passes through a slot (8) and is threadedly connected to the mounting block (3); a through hole corresponding to the connecting column (9) is provided on the insert block (7); the spring (11) is sleeved on the outside of the connecting column (9); one end of the spring (11) is rotatably connected to the fixing plate (10); and the other end of the spring (11) is fixedly connected to the outside of the mounting block (3).
3. The blood transfusion blood vessel fixator according to claim 1, characterized in that: The connecting assembly comprises a rotating disk (12) and a fixing frame (13); the rotating disk (12) is fixedly connected to the bottom of the mounting block (3); the fixing frame (13) is fixedly sleeved on the outside of the binding belt (1); one end of the rotating disk (12) away from the mounting block (3) is rotatably connected to the top of the fixing frame (13); and a layer of anti-slip rubber pad is fixedly connected to the surface where the rotating disk (12) and the fixing frame (13) are in contact.
4. The blood transfusion blood vessel fixator according to claim 1, characterized in that: Sleeves (14) are fixedly connected to both sides of the mounting block (3), the inner wall of the sleeve (14) is consistent with the outer diameter of the blood transfusion tube, the tops of the two sleeves (14) are arranged to be contacting openings, and the positions of the two sleeves (14) correspond to the positions of the limiting grooves (4) where the blood transfusion tube is placed.
5. The blood transfusion blood vessel fixator according to claim 4, characterized in that: Pads (15) are fixedly connected to the two sides of the clamping plate (6) at positions corresponding to the two sleeves (14).
6. The blood transfusion blood vessel fixator according to claim 1, characterized in that: A circular fleece layer (16) is fixedly connected to the surface of the side of the strap (1) away from the fixed disk (10), a plurality of straight-line-arranged bristle layers (17) are fixedly connected to the surface of the side of the strap (1) close to the fixed disk (10), and an anti-slip layer (18) is fixedly connected to the bottom of the strap (1).
Citation Information
Patent Citations
Blood transfusion tube fixator
CN219941425U