Transfusion chair with transfusion speed control function
The infusion chair addresses the challenge of low automation in existing chairs by integrating a control mechanism for automated infusion bottle handling and vein selection, reducing vein damage risk and improving efficiency.
Patent Information
- Application Number
- CN202510489767.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing infusion chairs are low in intelligence and cannot be reasonably adjusted according to actual conditions, resulting in patients repeatedly puncture the same arm vein, increasing the risk of venous damage and infection.
An infusion chair with infusion speed control function is designed, including a reversing block, a support mechanism, a speed control mechanism and a fixing mechanism. Through gear meshing transmission and motor drive, the position adjustment of the infusion rack, automatic replacement of the infusion bottle and infusion speed control are realized, reducing manual operation.
It improves the automation level of the infusion chair, reduces the risk of repeated punctures in patients, saves the operating time of medical staff, and improves the efficiency and quality of medical services.
Smart Images

Figure CN120305494A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and specifically relates to an infusion chair with an infusion speed control function. Background Art
[0002] Currently, an infusion chair is a seat used for patients during infusion. Considering the health of patients, infusion chairs all meet international standards and use green and non-toxic materials. The exposed metal parts of the infusion chair should be smooth and without barbs to avoid scratching the patients, and the connection between components is firm to prevent loosening.
[0003] Referring to the utility model patent with the Chinese publication number "CN209033350U", an infusion chair body, one side of the infusion chair body is hinged with a backrest, and one side of the infusion chair body is fixedly connected with a support rod. The side wall of the backrest is fixedly connected with an adjustment convex column, and one side of the backrest is hinged with a manual adjustment rod. The upper end of the support rod is fixedly connected with a hook, and a JSK intravenous infusion monitor is embedded on the front surface of the support rod. One side of the support rod is provided with an armrest.
[0004] In clinical practice, patients often need to receive infusions for several consecutive days. If the same arm vein is punctured repeatedly, it is easy to cause vein injury, increased pain, and an increased risk of infection. However, most current infusion chairs have a low degree of intelligence and cannot take reasonable measures according to the actual situation. Summary of the Invention
[0005] In view of the deficiencies of the prior art, the present invention provides an infusion chair with an infusion speed control function to solve the problems raised in the above background art.
[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: An infusion chair with an infusion speed control function, including an infusion chair, the bottom of the infusion chair is fixedly connected with a commutation mechanism, the commutation mechanism includes a commutation block, the commutation block is rotatably connected to the bottom of the infusion chair, the surface of the commutation block is fixedly connected with an infusion rack, the surface of the infusion rack is fixedly connected with a control board, the top of the infusion rack is fixedly connected with a support mechanism, the support mechanism includes a first support block, the top of the first support block is rotatably connected with a second support block, the inside of the first support block is fixedly connected with a speed control mechanism, the surface of the first support block is fixedly connected with a puncture mechanism, and the surface of the second support block is fixedly connected with a fixing mechanism; The commutation mechanism includes: A first gear, the first gear is rotatably connected to the bottom of the infusion chair; A locking block, the locking block is rotatably connected to the bottom of the infusion chair, the axis of the first gear is fixedly connected with a rotating handle through a rotating shaft, and a limiting block is fixedly connected to the bottom of the infusion chair.
[0007] Preferably, the support mechanism further includes a second motor, the second motor is fixedly connected inside the first support block, and the first support block is fixedly connected to the top of the infusion stand. A first gear is fixedly connected inside the second motor through an output shaft, and a second gear fixed to the bottom of the second support block meshes with the first gear. A infusion bottle placement cylinder is fixedly connected to the top of the second support block. Preferably, the speed control mechanism includes a flow sensor, the flow sensor is fixedly connected to the bottom of the first support block, and a first motor is fixedly connected inside the first support block. A speed regulation block is fixedly connected inside the first motor through an output shaft.
[0008] Preferably, the fixing mechanism includes an infusion bottle fixing block, the infusion bottle fixing block is movably connected to the surface of the second support block, and a collar is movably connected to the surface of the infusion bottle fixing block.
[0009] Preferably, the puncture mechanism includes a support beam, the support beam is fixedly connected to the top of the first support block, a third motor is fixedly connected to the bottom of the support beam, and a lead screw is rotatably connected inside the third motor, and the third motor is fixedly connected inside the first support block.
[0010] Preferably, a slider is slidably connected inside the support beam, the slider is slidably connected to the lead screw, and a first fixing block is fixedly connected to the surface of the slider.
[0011] Preferably, a second fixing block is fixedly connected to the surface of the first fixing block, a clamping block is fixedly connected to the surface of the second fixing block, the number of the clamping blocks is two, and the two clamping blocks are rotatably connected. An infusion tube is fixedly connected inside the clamping block.
[0012] Preferably, a third gear is rotatably connected to the surface of the clamping block through a fixed shaft, a bidirectional lead screw is slidably connected to the surface of the second fixing block, a second gear is fixedly connected to the surface of the bidirectional lead screw, and the second gear meshes with the third gear.
[0013] The present invention provides an infusion chair with an infusion speed control function. It has the following beneficial effects: 1. For the infusion chair with an infusion speed control function, by setting a reversing block, medical staff rotate the rotating grip to drive the reversing block to rotate through the meshing transmission of gears, thereby adjusting the position of the infusion stand, so as to puncture different arms of the patient. Compared with the traditional pulley adjustment method, this design saves more space and is more convenient to adjust, thus avoiding repeatedly puncturing the same arm vein to increase the risk. And by setting a locking block and pressing the limiting block, it is convenient to rotate the locking block to limit the rotation of the first gear, improving the overall stability of the infusion chair.
[0014] 2. The infusion chair with an infusion speed control function can fix multiple infusion bottles inside the infusion bottle placement cylinders at one time by setting a plurality of infusion bottle placement cylinders. When the second motor is started, the second support block is driven to rotate through meshing transmission, so as to replace the infusion bottle, greatly saving the puncture operation time of medical staff, improving the automation degree of the infusion chair, and enhancing the overall medical service efficiency and quality.
[0015] 3. The infusion chair with an infusion speed control function is provided with a clamping block. When the third motor is started, the lead screw is driven to rotate, and finally the clamping block is driven to move towards or away from the direction of the infusion bottle. There is no need for medical staff to puncture, and in cooperation with the rotation of the second support block, the infusion bottle fixed inside the self-piercing infusion bottle placement cylinder can be realized, without the need for medical staff to observe repeatedly, improving the overall medical service efficiency and quality, and further enhancing the automation degree of the infusion chair.
[0016] 4. The infusion chair with an infusion speed control function is provided with a speed regulating block. By controlling the start of the first motor, the pressure of the speed regulating block pressing on the infusion tube can be controlled, facilitating the adjustment of the infusion speed, thus reducing the workload of medical staff in frequently manually adjusting the infusion speed and enhancing the automation degree of the infusion chair. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front perspective structural schematic diagram of the present invention; Figure 2 is the bottom perspective structural schematic diagram of the present invention; Figure 3 is the present invention Figure 5 the enlarged schematic diagram at A in; Figure 4 is the three-dimensional structural schematic diagram of the infusion rack of the present invention; Figure 5 is the present invention Figure 4 the enlarged schematic diagram at B in; Figure 6 is the present invention Figure 4 the enlarged schematic diagram at C in; Figure 7 is the schematic diagram of the fixing mechanism of the present invention; Figure 8 is the schematic diagram of a part of the speed control mechanism of the present invention; Figure 9 is the schematic diagram of the first part of the puncture mechanism of the present invention; Figure 10 is the schematic diagram of the second part of the puncture mechanism of the present invention.
[0018] In the figure: 1. Infusion chair; 2. Reversing mechanism; 21. Rotating grip; 22. First gear; 23. Locking block; 24. Reversing block; 25. Limiting block; 3. Infusion rack; 4. Control panel; 5. Speed control mechanism; 51. Flow sensor; 52. Infusion tube; 53. First motor; 54. Speed regulating block; 6. Support mechanism; 61. First support block; 62. Second motor; 63. Second support block; 64. Infusion bottle placement cylinder; 7. Fixing mechanism; 71. Infusion bottle fixing block; 72. Collar; 8. Puncturing mechanism; 81. Third motor; 82. Slide block; 83. Lead screw; 84. Support beam; 85. First fixing block; 86. Second fixing block; 87. Bi-directional lead screw; 88. Second gear; 89. Third gear; 810. Clamping block. Detailed implementation mode
[0019] 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.
[0020] The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.
[0021] Embodiment 1: Please refer to Figure 1-7 , the present invention provides a technical solution: An infusion chair with an infusion speed control function, including an infusion chair 1, a reversing mechanism 2 is fixedly connected to the bottom of the infusion chair 1. The reversing mechanism 2 includes a reversing block 24, the reversing block 24 is rotatably connected to the bottom of the infusion chair 1, the surface of the reversing block 24 is fixedly connected with an infusion rack 3, the surface of the infusion rack 3 is fixedly connected with a control panel 4, a support mechanism 6 is fixedly connected to the top of the infusion rack 3, the support mechanism 6 includes a first support block 61, the top of the first support block 61 is rotatably connected with a second support block 63, a speed control mechanism 5 is fixedly connected to the inside of the first support block 61, a puncturing mechanism 8 is fixedly connected to the surface of the first support block 61, and a fixing mechanism 7 is fixedly connected to the surface of the second support block 63; The reversing mechanism 2 includes: A first gear 22, the first gear 22 is rotatably connected to the bottom of the infusion chair 1; A locking block 23, the locking block 23 is rotatably connected to the bottom of the infusion chair 1, the axis of the first gear 22 is fixedly connected with a rotating grip 21 through a rotating shaft, and a limiting block 25 is fixedly connected to the bottom of the infusion chair 1.
[0022] The support mechanism 6 further includes a second motor 62. The second motor 62 is fixedly connected inside the first support block 61, and the first support block 61 is fixedly connected to the top of the infusion stand 3. A first gear is fixedly connected to the inside of the second motor 62 through an output shaft, and a second gear fixed to the bottom of the second support block 63 meshes with the first gear. The top of the second support block 63 is fixedly connected to an infusion bottle placement cylinder 64 The speed control mechanism 5 includes a flow sensor 51. The flow sensor 51 is fixedly connected to the bottom of the first support block 61. A first motor 53 is fixedly connected inside the first support block 61. A speed regulation block 54 is fixedly connected to the inside of the first motor 53 through an output shaft.
[0023] The fixing mechanism 7 includes an infusion bottle fixing block 71. The infusion bottle fixing block 71 is movably connected to the surface of the second support block 63. A collar 72 is movably connected to the surface of the infusion bottle fixing block 71.
[0024] During use, medical staff rotate the rotating grip 21. The rotation of the rotating grip 21 drives the rotation of the first gear 22. The rotation of the first gear 22 drives the rotation of the reversing block 24 engaged therewith. The rotation of the reversing block 24 drives the adjustment of the position of the infusion stand 3, facilitating puncture infusion of different arms of the patient. After that, the limiting block 25 is pressed, and then the locking block 23 is rotated so that the locking block 23 meshes with the first gear 22, thereby fixing the first gear 22. Subsequently, medical staff place all infusion bottles inside the infusion bottle placement cylinder 64. Then, the infusion bottle fixing block 71 is adjusted to fix the mouth of the infusion bottle. Subsequently, the collar 72 is sleeved on the surface of the infusion bottle fixing block 71 to make it more stable.
[0025] By setting the reversing block 24, medical staff rotate the rotating grip 21 to drive the rotation of the reversing block 24 through the meshing transmission of gears, thereby adjusting the position of the infusion stand 3, and thus puncturing different arms of the patient. Compared with the traditional pulley adjustment method, this design saves more space and is more convenient to adjust, thus avoiding the risk of repeatedly puncturing the same arm vein. And by setting the locking block 23, pressing the limiting block 25 makes it convenient to rotate the locking block 23 to limit the rotation of the first gear 22, improving the overall stability of the infusion chair.
[0026] By setting a plurality of infusion bottle placement cylinders 64, medical staff can fix a plurality of infusion bottles inside the infusion bottle placement cylinders 64 at one time. With the start of the second motor 62, the second support block 63 is driven to rotate through meshing transmission, thereby realizing the replacement of infusion bottles, greatly saving the puncture operation time of medical staff, improving the automation degree of the infusion chair, and enhancing the overall medical service efficiency and quality.
[0027] By setting the speed regulating block 54 and controlling the start of the first motor 53, the pressure of the speed regulating block 54 pressing against the infusion tube 52 is controlled, facilitating the adjustment of the infusion speed, thus reducing the workload of medical staff for frequently manually adjusting the infusion speed and improving the automation degree of the infusion chair.
[0028] Embodiment 2: Please refer to Figure 1-10 , based on Embodiment 1, the present invention provides a technical solution: The puncture mechanism 8 includes a support beam 84. The support beam 84 is fixedly connected to the top of the first support block 61. A third motor 81 is fixedly connected to the bottom of the support beam 84. A lead screw 83 is rotatably connected inside the third motor 81, and the third motor 81 is fixedly connected inside the first support block 61.
[0029] A slider 82 is slidably connected inside the support beam 84. The slider 82 is slidably connected to the lead screw 83. A first fixing block 85 is fixedly connected to the surface of the slider 82.
[0030] A second fixing block 86 is fixedly connected to the surface of the first fixing block 85. A clamping block 810 is fixedly connected to the surface of the second fixing block 86. The number of clamping blocks 810 is two, and the two clamping blocks 810 are rotatably connected. An infusion tube 52 is fixedly connected inside the clamping block 810.
[0031] A third gear 89 is rotatably connected to the surface of the clamping block 810 through a fixed shaft. A bidirectional lead screw 87 is slidably connected to the surface of the second fixing block 86. A second gear 88 is fixedly connected to the surface of the bidirectional lead screw 87, and the second gear 88 is meshed with the third gear 89.
[0032] During use, after the infusion bottle is fixed, place the infusion tube 52 in the clamping block 810. Then, clamp the flow sensor 51 on the surface of the infusion tube 52. Subsequently, the medical staff rotates the third gear 89. The rotation of the third gear 89 drives the rotation of the second gear 88, and the rotation of the second gear 88 drives the rotation of the bidirectional lead screw 87, so that the two clamping blocks 810 fix the infusion tube 52. After the fixation is completed, control the third motor 81. The start of the third motor 81 drives the rotation of the lead screw 83, and the rotation of the lead screw 83 drives the slider 82 to slide on the top of the support beam 84, thereby driving the top of the infusion tube 52 to penetrate into the infusion bottle. Subsequently, through the detection of the flow sensor 51, when one bottle of infusion is completed, control the start of the third motor 81. The start of the third motor 81 finally drives the clamping block 810 to move away from the infusion bottle, so that the top of the infusion tube 52 is pulled out from one infusion bottle. Then, control the start of the second motor 62. The start of the second motor 62 drives the rotation of the second support block 63 through gear meshing transmission, so as to replace another infusion bottle. After that, control the start of the third motor 81 to penetrate into the infusion bottle again to continue the subsequent infusion. During the infusion, the first motor 53 can be controlled. The start of the first motor 53 adjusts the pressure of the speed regulating block 54 on the infusion tube 52, so as to conveniently adjust the infusion speed.
[0033] By setting the clamping block 810 and starting the third motor 81 to drive the rotation of the lead screw 83, the clamping block 810 is finally driven to move towards or away from the infusion bottle. There is no need for medical staff to puncture, and it cooperates with the rotation of the second support block 63 to realize self-puncturing of the infusion bottle fixed in the infusion bottle placement cylinder 64. There is no need for medical staff to observe repeatedly, which improves the overall medical service efficiency and quality, and further enhances the automation degree of the infusion chair.
[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. An infusion chair with an infusion speed control function, comprising an infusion chair (1), characterized in that: A reversing mechanism (2) is fixedly connected to the bottom of the infusion chair (1). The reversing mechanism (2) includes a reversing block (24), and the reversing block (24) is rotatably connected to the bottom of the infusion chair (1). A surface of the reversing block (24) is fixedly connected to an infusion rack (3), a control panel (4) is fixedly connected to a surface of the infusion rack (3), a support mechanism (6) is fixedly connected to a top of the infusion rack (3). The support mechanism (6) includes a first support block (61), a second support block (63) is rotatably connected to a top of the first support block (61), a speed control mechanism (5) is fixedly connected to an inside of the first support block (61), a puncture mechanism (8) is fixedly connected to a surface of the first support block (61), and a fixing mechanism (7) is fixedly connected to a surface of the second support block (63). The reversing mechanism (2) includes: A first gear (22), and the first gear (22) is rotatably connected to the bottom of the infusion chair (1). A locking block (23), the locking block (23) is rotatably connected to the bottom of the infusion chair (1), a rotation grip (21) is fixedly connected to an axis of the first gear (22) through a rotating shaft, and a limiting block (25) is fixedly connected to the bottom of the infusion chair (1).
2. The infusion chair with an infusion speed control function according to claim 1, characterized in that: The support mechanism (6) further includes a second motor (62), the second motor (62) is fixedly connected to an inside of the first support block (61), and the first support block (61) is fixedly connected to the top of the infusion rack (3). A gear one is fixedly connected to an inside of the second motor (62) through an output shaft, and a gear two fixed to a bottom of the second support block (63) is meshed with the gear one. An infusion bottle placing cylinder (64) is fixedly connected to a top of the second support block (63).
3. The infusion chair with an infusion speed control function according to claim 2, characterized in that: The speed control mechanism (5) includes a flow sensor (51), the flow sensor (51) is fixedly connected to a bottom of the first support block (61), a first motor (53) is fixedly connected to an inside of the first support block (61), and a speed regulating block (54) is fixedly connected to an inside of the first motor (53) through an output shaft.
4. The infusion chair with an infusion speed control function according to claim 3, characterized in that: The fixing mechanism (7) includes an infusion bottle fixing block (71), the infusion bottle fixing block (71) is movably connected to a surface of the second support block (63), and a collar (72) is movably connected to a surface of the infusion bottle fixing block (71).
5. The infusion chair with an infusion speed control function according to claim 4, characterized in that: The puncture mechanism (8) includes a support beam (84), the support beam (84) is fixedly connected to a top of the first support block (61), a third motor (81) is fixedly connected to a bottom of the support beam (84), a lead screw (83) is rotatably connected to an inside of the third motor (81), and the third motor (81) is fixedly connected to an inside of the first support block (61).
6. The infusion chair with an infusion speed control function according to claim 5, characterized in that: A slider (82) is slidably connected to an inside of the support beam (84), the slider (82) is slidably connected to the lead screw (83), and a first fixing block (85) is fixedly connected to a surface of the slider (82).
7. The infusion chair with an infusion speed control function according to claim 6, characterized in that: The surface of the first fixed block (85) is fixedly connected with a second fixed block (86), the surface of the second fixed block (86) is fixedly connected with a clamping block (810), the number of the clamping blocks (810) is two, and the two clamping blocks (810) are rotatably connected, and an infusion tube (52) is fixedly connected inside the clamping block (810).
8. The infusion chair with an infusion speed control function according to claim 7, characterized in that: A third gear (89) is rotatably connected to the surface of the clamping block (810) through a fixed shaft, a bidirectional lead screw (87) is slidably connected to the surface of the second fixed block (86), a second gear (88) is fixedly connected to the surface of the bidirectional lead screw (87), and the second gear (88) is meshed with the third gear (89).
Citation Information
Patent Citations
Novel multifunctional infusion chair
CN209033350U