Blood transfusion device for clinical hemodialysis
By designing a blood transfusion device that includes a blood transfusion component, a regulation component and a heating component, the problem that existing devices cannot adjust the height of the hook rack and cannot heat up is solved, and a more convenient and comfortable blood transfusion process is achieved.
Patent Information
- Application Number
- CN202420527537.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing blood transfusion device is not convenient to adjust the height of the hook rack, and it is impossible to heat the infusion bag, which is not convenient enough when used.
A blood transfusion device including a blood transfusion assembly, a regulation assembly and a heating assembly is designed. The blood transfusion assembly includes an adjustable hook rack and a heating box. The adjustment assembly realizes the height adjustment of the hook rack through a spring and a pull-up ring. The heating assembly uses a fan and a heating wire to heat the infusion bag.
It realizes flexible adjustment of the hook rack height and heating of the infusion bag, improves the effect of blood transfusion and the comfort of the patient, and solves the inconvenience of existing devices.
Smart Images

Figure CN222517413U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hemodialysis, in particular to a blood transfusion device for clinical hemodialysis. Background Art
[0002] Hemodialysis is one of the renal replacement therapies for patients with acute and chronic renal failure. After hemodialysis using a hemodialysis machine, the dialyzed blood needs to be injected into the patient's body. Since patients with kidney disease are generally weak, the temperature of the blood may decrease when it is injected into the patient's body again after dialysis. When blood below body temperature is injected into the patient's body, it may cause discomfort to the patient and is not convenient to use. Therefore, we need to propose a blood transfusion device for clinical hemodialysis in nephrology.
[0003] The blood transfusion device in the prior art is not convenient for adjusting the height of the hook frame, and cannot heat the infusion bag, which is very inconvenient when used. In order to solve the above problems, we propose a blood transfusion device for clinical hemodialysis. Utility Model Content
[0004] The utility model aims to provide a blood transfusion device for clinical hemodialysis, which solves the problems that the existing blood transfusion device is inconvenient to adjust the height of the hook frame and cannot heat the infusion bag, which is very inconvenient in use, through the design of the blood transfusion component, the adjustment component and the heating component.
[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0006] The utility model is a blood transfusion device for clinical hemodialysis, comprising a blood transfusion component, a regulating component and a heating component.
[0007] The blood transfusion assembly comprises a bottom plate, a hemodialysis machine body is fixedly installed on the top of the bottom plate, two support blocks are fixedly installed on the right side of the hemodialysis machine body, a support rod is fixedly installed on the inner cavity of the support block, a protective shell is fixedly installed on the top of the support rod, an adjusting rod is movably installed on the inner cavity of the support rod, a groove is opened on the right side of the adjusting rod, a heating box is fixedly installed on the top of the surface of the adjusting rod, a box door is movably installed on the front side of the heating box through a hinge, a hook rack is fixedly installed on the top of the adjusting rod, a temperature sensor is fixedly installed on the bottom of the left side of the inner cavity of the heating box, universal wheels are fixedly installed on the four corners of the bottom of the bottom plate, fixed blocks are fixedly installed on both sides of the bottom plate, a telescopic tube is fixedly installed on the top of the fixed block, and a suction cup is fixedly installed on the bottom of the telescopic tube;
[0008] The adjustment assembly is arranged on the right side of the protective shell, and comprises a shell, a spring is fixedly installed on the right side of the inner cavity of the shell, a baffle is fixedly installed on the left side of the spring, a plug rod is fixedly installed on the top and bottom of the left side of the baffle, a pull ring is fixedly installed on the right side of the baffle, and the right side of the pull ring penetrates to the right side of the shell;
[0009] The heating component is arranged on the rear side of the hemodialysis machine body, and includes a protective shell. The bottom of the protective shell is connected to a fan, and three heating wires are fixedly installed in the inner cavity of the protective shell. The top of the protective shell is connected to a connecting pipe, and the bottom of the connecting pipe is connected to an air outlet pipe. The top of the air outlet pipe is fixedly connected to the top of the inner cavity of the heating box.
[0010] Furthermore, a fixing ring is sleeved on the bottom of the surface of the telescopic tube, and the bottom of the fixing ring is fixedly connected to the top of the fixing block.
[0011] Furthermore, positioning plates are fixedly mounted on the top and bottom of the shell, and the left side of the positioning plate is fixedly connected to the right side of the protective shell.
[0012] Furthermore, sliding blocks are fixedly mounted on the top and bottom of the baffle, a sliding rod is slidably mounted in the inner cavity of the sliding block, and both sides of the sliding rod are fixedly mounted on the inner wall of the shell.
[0013] Furthermore, stabilizing plates are fixedly mounted on both sides of the protective shell, and the front side of the stabilizing plates is fixedly connected to the rear side of the hemodialysis machine body.
[0014] Furthermore, stabilizing blocks are fixedly installed on both sides of the fan, and the front side of the stabilizing blocks is fixedly connected to the rear side of the hemodialysis machine body.
[0015] Furthermore, limit plates are fixedly installed on the front and rear sides of the air outlet duct, and the top of the limit plate is fixedly connected to the top of the inner cavity of the heating box.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model is more convenient for blood transfusion through the design of the blood transfusion component. The height of the hook frame can be adjusted through the design of the adjustment component. The personnel can adjust the relative height of the hook frame according to the posture or height position of the patient to avoid the phenomenon of blood circulation being blocked due to the transfusion tube being too high or too low. The design of the heating component can heat the infusion bag. Heating the blood transfusion can improve the effect of the blood transfusion and the comfort of the patient, and solves the problem that the existing blood transfusion device is not convenient for adjusting the height of the hook frame and cannot heat the infusion bag.
[0018] 2. The utility model adopts the design of the fixing ring to prevent the telescopic tube from shaking during use and is more stable. The design of the positioning plate has one end fixedly mounted on the outer shell and the other end fixedly mounted on the protective shell, so that the outer shell and the protective shell are more firmly fixed.
[0019] 3. The utility model uses the design of the sliding block and the sliding rod to assist the baffle when it is moving, thereby making the baffle more convenient to move. Through the design of the stabilizing plate, one end of the stabilizing plate is fixedly mounted on the protective shell, and the other end is fixedly mounted on the hemodialysis machine body, so that the protective shell and the hemodialysis machine body are more firmly fixed.
[0020] 4. The utility model adopts the design of a stabilizing block, one end of which is fixedly mounted on the fan, and the other end is fixedly mounted on the hemodialysis machine body, so that the fan and the hemodialysis machine body are more firmly fixed when fixed. The utility model adopts the design of a limiting plate, one end of which is fixedly mounted on the air outlet pipe, and the other end is fixedly mounted on the heating box, so that the air outlet pipe and the heating box are more firmly fixed when fixed.
[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the main cross-sectional view of the structure of the utility model;
[0025] Figure 3 It is a rear view schematic diagram of the structure of the utility model;
[0026] Figure 4 It is a schematic diagram of the front and cross-sectional view of the adjustment component of the utility model;
[0027] Figure 5 It is a rear cross-sectional schematic diagram of the heating component of the present invention.
[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0029] 1. Blood transfusion component; 101. Bottom plate; 102. Hemodialysis machine body; 103. Support block; 104. Support rod; 105. Protective shell; 106. Adjustment rod; 107. Groove; 108. Heating box; 109. Box door; 110. Hook rack; 111. Temperature sensor; 112. Universal wheel; 113. Fixed block; 114. Telescopic tube; 115. Suction cup; 2. Adjustment component; 201. Shell; 202. Spring; 203. Baffle; 204. Insert rod; 205. Pull ring; 3. Heating component; 301. Protective shell; 302. Fan; 303. Heating wire; 304. Connecting pipe; 305. Air outlet pipe; 4. Fixed ring; 5. Positioning plate; 6. Sliding block; 7. Sliding rod; 8. Stabilizing plate; 9. Stabilizing block; 10. Limiting plate. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] See also Figures 1 to 5 As shown, the utility model is a blood transfusion device for clinical hemodialysis, comprising a blood transfusion component 1, an adjustment component 2 and a heating component 3. The blood transfusion component 1 comprises a bottom plate 101, a hemodialysis machine body 102 is fixedly installed on the top of the bottom plate 101, two support blocks 103 are fixedly installed on the right side of the hemodialysis machine body 102, a support rod 104 is fixedly installed in the inner cavity of the support block 103, a protective shell 105 is fixedly installed on the top of the support rod 104, an adjustment rod 106 is movably installed in the inner cavity of the support rod 104, and a recess is provided on the right side of the adjustment rod 106. Slot 107, a heating box 108 is fixedly installed on the top of the surface of the adjusting rod 106, a box door 109 is movably installed on the front side of the heating box 108 through a hinge, a hook frame 110 is fixedly installed on the top of the adjusting rod 106, a temperature sensor 111 is fixedly installed on the bottom of the left side of the inner cavity of the heating box 108, universal wheels 112 are fixedly installed at the four corners of the bottom of the bottom plate 101, and fixed blocks 113 are fixedly installed on both sides of the bottom plate 101, a telescopic tube 114 is fixedly installed on the top of the fixed block 113, and a suction cup 115 is fixedly installed on the bottom of the telescopic tube 114;
[0032] The adjustment component 2 is arranged on the right side of the protective shell 105, and includes a shell 201. A spring 202 is fixedly installed on the right side of the inner cavity of the shell 201, a baffle 203 is fixedly installed on the left side of the spring 202, and a plug rod 204 is fixedly installed on the top and bottom of the left side of the baffle 203. A pull ring 205 is fixedly installed on the right side of the baffle 203, and the right side of the pull ring 205 penetrates to the right side of the shell 201;
[0033] The heating component 3 is arranged on the rear side of the hemodialysis machine body 102, and includes a protective shell 301. The bottom of the protective shell 301 is connected to the fan 302, and three heating wires 303 are fixedly installed in the inner cavity of the protective shell 301. The top of the protective shell 301 is connected to a connecting pipe 304, and the bottom of the connecting pipe 304 is connected to an air outlet pipe 305. The top of the air outlet pipe 305 is fixedly connected to the top of the inner cavity of the heating box 108.
[0034] As shown in the figure, a fixing ring 4 is sleeved on the bottom of the telescopic tube 114 , and the bottom of the fixing ring 4 is fixedly connected to the top of the fixing block 113 .
[0035] As shown in the figure, a positioning plate 5 is fixedly installed on the top and bottom of the outer shell 201 , and the left side of the positioning plate 5 is fixedly connected to the right side of the protective shell 105 .
[0036] As shown in the figure, sliding blocks 6 are fixedly installed on the top and bottom of the baffle 203 , a sliding rod 7 is slidably installed in the inner cavity of the sliding block 6 , and both sides of the sliding rod 7 are fixedly installed on the inner wall of the shell 201 .
[0037] As shown in the figure, stabilizing plates 8 are fixedly installed on both sides of the protective shell 301 , and the front side of the stabilizing plates 8 is fixedly connected to the rear side of the hemodialysis machine body 102 .
[0038] As shown in the figure, stabilizing blocks 9 are fixedly installed on both sides of the fan 302 , and the front side of the stabilizing blocks 9 is fixedly connected to the rear side of the hemodialysis machine body 102 .
[0039] As shown in the figure, the front and rear sides of the air outlet pipe 305 are fixedly installed with limit plates 10, and the top of the limit plate 10 is fixedly connected to the top of the inner cavity of the heating box 108.
[0040] A specific application of this embodiment is: open the box door 109, place the infusion bag on the hook rack 110, and pull the pull ring 205. When the pull ring 205 is pulled, the baffle 203 and the plug rod 204 are driven to move, and the spring 202 can also be compressed to move the adjusting rod 106 up and down, and the pull ring 205 is released. When the pull ring 205 is released, the spring 202 is reset, and the reset of the spring 202 drives the baffle 203 and the plug rod 204 to reset, so that the plug rod 204 enters the groove 107 on the adjusting rod 106, thereby fixing the adjusting rod 106. When the adjusting rod 106 needs to be moved again, the pull ring 205 is pulled to allow the plug rod 204 to be separated from the slot 107, so that the adjusting rod 106 can be moved again, thereby adjusting the height of the hook rack 110. The height of the hook frame 110 can be adjusted according to the posture or height position of the patient, so as to avoid the phenomenon that the blood circulation is not smooth due to the transfusion blood vessel being too high or too low. By starting the fan 302, the fan 302 blows air into the protective shell 301 when in use, and the wind is converted into hot air through the heating wire 303. The hot air is heated and sprayed to the infusion bag in the inner cavity of the heating box 108 through the connecting pipe 304 and the air outlet pipe 305, so that the infusion bag in the heating box 108 can be heated. The temperature in the heating box 108 is detected by the temperature sensor 111. Heated blood transfusion can improve the effect of blood transfusion and the comfort of the patient, and solves the problem that the existing blood transfusion device is not convenient to adjust the height of the hook frame 110 and cannot heat the infusion bag.
[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A blood transfusion device for clinical hemodialysis, comprising a blood transfusion component (1), a regulating component (2) and a warming component (3), characterized in that: The blood transfusion assembly (1) comprises a bottom plate (101), a hemodialysis machine body (102) is fixedly mounted on the top of the bottom plate (101), two support blocks (103) are fixedly mounted on the right side of the hemodialysis machine body (102), a support rod (104) is fixedly mounted in the inner cavity of the support block (103), a protective shell (105) is fixedly mounted on the top of the support rod (104), an adjustment rod (106) is movably mounted in the inner cavity of the support rod (104), a groove (107) is provided on the right side of the adjustment rod (106), and a protective shell (105) is fixedly mounted on the top of the surface of the adjustment rod (106). A heating box (108), wherein a box door (109) is movably installed on the front side of the heating box (108) via hinges, a hook frame (110) is fixedly installed on the top of the adjusting rod (106), a temperature sensor (111) is fixedly installed on the bottom of the left side of the inner cavity of the heating box (108), universal wheels (112) are fixedly installed on the four corners of the bottom of the bottom plate (101), fixed blocks (113) are fixedly installed on both sides of the bottom plate (101), a telescopic tube (114) is fixedly installed on the top of the fixed block (113), and a suction cup (115) is fixedly installed on the bottom of the telescopic tube (114); The adjustment component (2) is arranged on the right side of the protective shell (105), and comprises a shell (201); a spring (202) is fixedly installed on the right side of the inner cavity of the shell (201); a baffle (203) is fixedly installed on the left side of the spring (202); a plug rod (204) is fixedly installed on the top and bottom of the left side of the baffle (203); a pull ring (205) is fixedly installed on the right side of the baffle (203); and the right side of the pull ring (205) penetrates to the right side of the shell (201); The heating component (3) is arranged on the rear side of the hemodialysis machine body (102), and comprises a protective shell (301). The bottom of the protective shell (301) is connected to a fan (302). Three heating wires (303) are fixedly installed in the inner cavity of the protective shell (301). The top of the protective shell (301) is connected to a connecting pipe (304). The bottom of the connecting pipe (304) is connected to an air outlet pipe (305). The top of the air outlet pipe (305) is fixedly connected to the top of the inner cavity of the heating box (108).
2. A blood transfusion device for clinical hemodialysis according to claim 1, characterized in that: A fixing ring (4) is sleeved on the bottom of the surface of the telescopic tube (114), and the bottom of the fixing ring (4) is fixedly connected to the top of the fixing block (113).
3. A blood transfusion device for clinical hemodialysis according to claim 1, characterized in that: Positioning plates (5) are fixedly mounted on the top and bottom of the outer shell (201), and the left side of the positioning plate (5) is fixedly connected to the right side of the protective shell (105).
4. A blood transfusion device for clinical hemodialysis according to claim 1, characterized in that: The top and bottom of the baffle (203) are fixedly mounted with sliding blocks (6), the inner cavity of the sliding block (6) is slidably mounted with a sliding rod (7), and both sides of the sliding rod (7) are fixedly mounted on the inner wall of the housing (201).
5. A blood transfusion device for clinical hemodialysis according to claim 1, characterized in that: A stabilizing plate (8) is fixedly mounted on both sides of the protective shell (301), and the front side of the stabilizing plate (8) is fixedly connected to the rear side of the hemodialysis machine body (102).
6. A blood transfusion device for clinical hemodialysis according to claim 1, characterized in that: Stabilizing blocks (9) are fixedly mounted on both sides of the fan (302), and the front side of the stabilizing block (9) is fixedly connected to the rear side of the hemodialysis machine body (102).
7. A blood transfusion device for clinical hemodialysis according to claim 1, characterized in that: Limiting plates (10) are fixedly mounted on the front and rear sides of the air outlet pipe (305), and the top of the limiting plates (10) is fixedly connected to the top of the inner cavity of the heating box (108).