Infusion support

Abstract

The utility model discloses an infusion support which comprises a sky rail, a tackle and a hook, the sky rail is used for being installed on an indoor ceiling, and the tackle is arranged on the sky rail and can move on the sky rail; the infusion support further comprises an electric telescopic rod, a first single chip microcomputer, an infrared transmitting module, an infrared receiving module and a power module. The electric telescopic rod is arranged below the pulley, and the telescopic end of the electric telescopic rod faces downwards and is connected with the hook; the first single-chip microcomputer and the power module are arranged on the tackle. The infrared transmitting module is used for transmitting infrared rays. The infrared receiving module is arranged on the surface of the electric telescopic rod, the output end of the infrared receiving module is coupled with the input end of the first single-chip microcomputer, and the infrared receiving module is used for receiving the infrared rays transmitted by the infrared transmitting module and transmitting feedback signals of the received infrared rays to the first single-chip microcomputer. The output end of the first single-chip microcomputer is coupled with the input end of the electric telescopic rod and used for controlling the electric telescopic rod to stretch or retract. The hook has the advantage that the height of the hook is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to an infusion stand. Background Art

[0002] The ceiling rail infusion stand is a type of infusion stand, which includes a track, a pulley and an infusion hanger, wherein the track is fixed to the indoor ceiling by expansion bolts or screws, the pulley is arranged on the track and can move on the track, the infusion hanger includes an infusion rod and a hook, one end of the infusion rod is connected to the bottom of the pulley, and the other end is connected to the hook, the infusion rod is a telescopic rod, which includes an outer tube and an inner rod, the inner rod is arranged in the outer tube and can move in the outer tube, the lower end of the inner rod is connected to the hook, and the side wall of the outer tube is provided with an adjusting piece for adjusting the length of the infusion rod.

[0003] Since this type of infusion stand is suspended in the air at a certain height, it is inconvenient for some shorter medical staff and patients to hang and remove the infusion bottle. If the hook is placed too low, it is easy to hit the patient's head, posing a safety hazard. Moreover, the length adjustment part of the infusion pole is located above the hook, which makes it inconvenient to adjust the length of the infusion pole. In addition, if the operation is improper, there is a high risk of the inner pole and the hook falling off.

[0004] In view of the above problems, the utility model improves the existing infusion stand and designs an infusion stand with convenient adjustment of the hook height. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an infusion stand, which has the advantage of conveniently adjusting the height of the hook.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A transfusion stand comprises a ceiling rail, a pulley and a hook, wherein the ceiling rail is used to be installed on a ceiling in a room, and the pulley is arranged on the ceiling rail and can move on the ceiling rail; its distinguishing feature is that the transfusion stand also comprises an electric telescopic rod, a first single-chip microcomputer, an infrared transmitting module, an infrared receiving module and a power module; the electric telescopic rod is arranged below the pulley, and its telescopic end faces downward and is connected to the hook; the first single-chip microcomputer and the power module are arranged on the pulley, and the infrared transmitting module is used to transmit infrared rays; the infrared receiving module is arranged on the surface of the electric telescopic rod, and its output end is coupled to the input end of the first single-chip microcomputer, and is used to receive the infrared rays emitted by the infrared transmitting module, and send the feedback signal of the received infrared rays to the first single-chip microcomputer; the output end of the first single-chip microcomputer is coupled to the input end of the electric telescopic rod, and is used to control the extension or shortening of the electric telescopic rod.

[0008] Furthermore, the infrared sending module includes a second single-chip microcomputer, an electric telescopic rod telescopic button, a PNP transistor and an infrared emitting tube; the electric telescopic rod telescopic button is coupled to the input end of the second single-chip microcomputer, the output end of the second single-chip microcomputer is coupled to the base of the PNP transistor, the emitter of the PNP transistor is coupled to the power module, the collector of the PNP transistor is coupled to the positive pole of the infrared emitting tube, and the negative pole of the infrared emitting tube is coupled to the GND end.

[0009] Furthermore, the pulley includes an upper body and a lower body; wherein the upper body includes a first plate and four first rollers, and the four first rollers are respectively rotatably arranged at the four corners of the first plate; the lower body includes a second plate, a stepper motor, a rotating rod, a driving gear, a driven gear, a motor control button and four second rollers; a placement groove is arranged on the upper surface of the second plate, and the first single-chip microcomputer, the power module and the stepper motor are arranged in the placement groove; the four second rollers are respectively arranged at the four corners of the second plate, and the two opposite second rollers are rotated The first and second rollers are connected by a movable rod, and the rotation of the rotating rod can drive the second roller to rotate; the driving gear is arranged on the rotating shaft of the stepping motor, and the driven gear is arranged on one of the rotating rods, and the driving gear and the driven gear are meshed and connected; the motor control button is coupled to the input end of the second single-chip microcomputer; the electric telescopic rod is connected to the lower plate surface of the second flat plate; the upper car body is located on the upper surface of the ceiling rail and the lower car body is located on the lower surface of the ceiling rail, the upper car body and the lower car body are detachably spliced ​​together, and the four first rollers are in contact with the upper surface of the ceiling rail, and the four second rollers are in contact with the lower surface of the ceiling rail.

[0010] The beneficial effects of the utility model are:

[0011] The utility model provides an infusion stand, which transmits infrared rays to an infrared receiving module through an infrared sending module. After the infrared receiving module receives the infrared rays, a feedback signal is sent to a first single-chip microcomputer. After the first single-chip microcomputer decodes the feedback signal, it sends a signal to an electric telescopic rod and controls the electric telescopic rod to extend, thereby causing the hook to move downward. When shortening the electric telescopic rod, infrared rays are also transmitted to the infrared receiving module through the infrared sending module. After decoding the feedback signal, the first single-chip microcomputer controls the electric telescopic rod to shorten, thereby causing the hook to move upward. Medical staff and patients can adjust the height of the hook by holding the infrared sending module. Compared with the existing infusion stands, it is more convenient to adjust the height of the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0013] Figure 2 It is a schematic diagram of the connection between the overhead rail and the pulley in an embodiment of the utility model.

[0014] Figure 3 It is an exploded view of the pulley of the embodiment of the utility model.

[0015] Figure 4 It is a principle block diagram of an embodiment of the utility model.

[0016] Figure 5 It is a circuit diagram of the infrared sending module of the embodiment of the utility model.

[0017] Figure 6 It is a circuit diagram of a first single chip microcomputer and an infrared receiving module in an embodiment of the utility model.

[0018] Figure 7 The utility model is a circuit diagram of an electric telescopic rod and a stepping motor according to an embodiment of the utility model.

[0019] Figure 8 It is a circuit diagram of the lighting lamp according to the embodiment of the utility model.

[0020] The numbers in the figure are: 1. overhead rail; 11. through groove; 12. track; 2. pulley; 21. upper body; 211. first plate; 212. first roller; 213. first extension plate; 22. lower body; 221. second plate; 222. stepper motor; 223. rotating rod; 224. driving gear; 225. driven gear; 226. motor control button; 227. second roller; 228. placement groove; 229. second extension plate; 3. hook; 4. electric telescopic rod; 5. first single-chip microcomputer; 6. infrared sending module; 61. second single-chip microcomputer; 62. electric telescopic rod extension button; 63. infrared transmitting tube; 7. infrared receiving module; 8. power module; 9. box body; 10. bolt; 20. lighting; 30. lighting on and off switch. DETAILED DESCRIPTION

[0021] The utility model is described below in conjunction with the accompanying drawings. The specific implementation methods described herein are only used to illustrate and explain the utility model and are not used to limit the utility model. Without departing from the design spirit of the utility model, various modifications and improvements made to the technical solution of the utility model by ordinary technicians in this field should fall within the protection scope of the utility model.

[0022] like Figures 1 to 8 As shown, the infusion stand of this embodiment includes a ceiling rail 1, a pulley 2, a hook 3, an electric telescopic rod 4, a first single-chip computer 5, an infrared sending module 6, an infrared receiving module 7 and a power module 8.

[0023] The ceiling rail 1 is used to be installed on a ceiling indoors, and the pulley 2 is arranged on the ceiling rail 1 and can move on the ceiling rail 1 .

[0024] The electric telescopic rod 4 is arranged below the pulley 2, with its telescopic end facing downward and connected to the hook 3. The first single-chip microcomputer 5 and the power module 8 are arranged on the pulley 2, and the infrared transmitting module 6 is used to transmit infrared rays. The infrared receiving module 7 is arranged on the surface of the electric telescopic rod 4, and its output end is coupled with the input end of the first single-chip microcomputer 5, and is used to receive the infrared rays emitted by the infrared transmitting module 6, and send the feedback signal of the received infrared rays to the first single-chip microcomputer 5. The output end of the first single-chip microcomputer 5 is coupled with the input end of the electric telescopic rod 4, and is used to control the extension or shortening of the electric telescopic rod 4.

[0025] In this embodiment, the infrared transmitting module 6 includes a second single-chip microcomputer 61, an electric telescopic rod telescopic button 62, a PNP transistor and an infrared emitting tube 63, wherein two electric telescopic rod telescopic buttons 62 are provided, which are respectively represented by buttons K1 and K2 in the circuit, and the two electric telescopic rod telescopic buttons 62 are coupled to the input end of the second single-chip microcomputer 61, the output end of the second single-chip microcomputer 61 is coupled to the base of the PNP transistor, the emitter of the PNP transistor is coupled to the power module 8, the collector of the PNP transistor is coupled to the positive electrode of the infrared emitting tube 63, and the negative electrode of the infrared emitting tube 63 is coupled to the GND end. In the circuit, the first single-chip microcomputer 5 and the second single-chip microcomputer 61 are both AT89C52 single-chip microcomputers. The PNP transistor is represented by Q1, and the infrared emitting tube 63 is represented by D10, and its model is IR333_H0 infrared emitting tube. After pressing the telescopic button 62 of the electric telescopic rod, an extension or shortening instruction of the electric telescopic rod 4 is sent to the second single-chip microcomputer 61. The second single-chip microcomputer 61 outputs a low-level signal to the PNP transistor according to the instruction. At this time, the PNP transistor is turned on, the infrared emitting tube 63 lights up, and emits infrared rays.

[0026] The infrared receiving module 7 of this embodiment adopts the HS0038B chip. The output end (DATE pin) of the infrared receiving module 7 is coupled to the input end (I / O pin) of the first single-chip microcomputer 5. The infrared receiving probe is arranged on the surface of the electric telescopic rod 4. After receiving the infrared ray, a feedback signal is sent to the first single-chip microcomputer 5 through the DATE pin.

[0027] The electric telescopic rod 4 is usually driven by a motor, so M1 is used in the circuit to represent the electric telescopic rod 4. A ULN2803 driver chip is provided between the input end of the electric telescopic rod 4 and the output end of the first single-chip microcomputer 5, which is used to drive the electric telescopic rod 4 to work. When the first single-chip microcomputer 5 receives the feedback signal, it decodes the feedback signal according to the program set inside it, and then sends a drive signal to the driver chip. If the pressed electric telescopic rod telescopic button 62 corresponds to the extension instruction, the driver chip drives the electric telescopic rod 4 to conduct forward, so that the telescopic end of the electric telescopic rod 4 is extended and the hook 3 is moved downward; if the pressed electric telescopic rod telescopic button 62 corresponds to the shortening instruction, the driver chip drives the electric telescopic rod 4 to conduct reversely, so that the telescopic end of the electric telescopic rod 4 is shortened and the hook 3 is moved upward, thereby achieving the purpose of adjusting the height of the hook 3.

[0028] In order to facilitate the use of the infrared sending module 7, the infusion stand also includes a box body 9, a second single-chip computer 61 is arranged in the box body 9, an electric telescopic rod telescopic button 62 is arranged on the surface of the box body 9, and an infrared transmitting tube 63 is arranged at the front end of the box body 9. The infrared transmitting tube 63 is aligned with the infrared receiving module 7 to press the electric telescopic rod telescopic button 62. It should be noted that a power module 8 is also arranged in the box body 9.

[0029] In this embodiment, the ceiling rail 1 is an elliptical ring structure, and a mounting piece is provided on the side of the ceiling rail 1 for mounting it on the indoor ceiling. After the ceiling rail 1 is installed, its ring hole corresponds to the bed. The ceiling rail 1 of this structure is suitable for infusion of different arms.

[0030] The pulley 2 of this embodiment includes an upper body 21 and a lower body 22 , wherein the upper body 21 includes a first flat plate 211 and four first rollers 212 , and the four first rollers 212 are rotatably disposed at four corners of the first flat plate 211 .

[0031] The lower body 22 includes a second plate 221, a stepper motor 222, a rotating rod 223, a driving gear 224, a driven gear 225, a motor control button 226 and four second rollers 227. Among them, a placement slot 228 is provided on the upper surface of the second plate 221, and the first single chip computer 5, the power module 8 and the stepper motor 222 are arranged in the placement slot 228. The four second rollers 227 are respectively arranged at the four corners of the second plate 221, and two opposite second rollers 227 are connected by the rotating rod 223. The rotation of the rotating rod 223 can drive the second rollers 227 to rotate. Specifically, one end of the rotating rod 223 penetrates from the side wall of one side of the second plate 221, passes through the placement slot 228 and then passes out from the side wall of the other side, and the two ends of the rotating rod 223 are respectively connected with a second roller 227. The driving gear 224 is arranged on the rotating shaft of the stepping motor 222, and the driven gear 225 is arranged on one of the rotating rods 223. The driving gear 224 and the driven gear 225 are meshed and connected; the motor control button 226 is coupled to the input end of the second single-chip computer 61; and the lower surface of the second flat plate 221 is connected to the electric telescopic rod 4.

[0032] The upper vehicle body 21 is located on the upper surface of the sky rail 1, and the lower vehicle body 22 is located on the lower surface of the sky rail 1. The upper vehicle body 21 and the lower vehicle body 22 are detachably spliced ​​together. Specifically, the front end and the rear end of the first flat plate 211 are both provided with a first extension plate 213, and the front end and the rear end of the second flat plate 221 are correspondingly provided with a second extension plate 229. The first extension plate 213 and the second extension plate 229 are connected by bolts 10. The surface of the sky rail 1 is provided with a through groove 11 for passing the bolt 10, and the through groove 11 is arranged along the track of the sky rail 1, that is, the shape of the through groove 11 is also an elliptical ring structure. Specifically, the plate surfaces of the first extension plate 213 and the second extension plate 229 are both provided with screw holes, and the screw holes on the second extension plate 229 are provided with threads connected with the bolts 10. The bolts 10 penetrate from the screw holes of the first extension plate 213 through the through groove 11 and are threadedly connected to the screw holes on the second extension plate 229, thereby fixing the upper vehicle body 21 and the lower vehicle body 22. The four first rollers 212 are fitted with the upper surface of the ceiling rail 1, and the four second rollers 227 are fitted with the lower surface of the ceiling rail 1. The upper and lower surfaces of the ceiling rail 1 are respectively provided with tracks 12 for the first rollers 212 and the second rollers 227 to roll on, so as to prevent the pulley 2 from detaching from the ceiling rail 1 when moving.

[0033] In this embodiment, there are two motor control buttons 226, both of which are arranged on the surface of the box body 9. In the circuit, they are represented by buttons K3 and K4, respectively, and are used to control the forward and reverse rotation of the stepper motor 222. A ULN2803 driver chip is also arranged between the input end of the stepper motor 222 and the output end of the first single-chip microcomputer 5, which is used to drive the stepper motor 222 to rotate. The stepper motor 222 is represented by M2 in the circuit. When the motor control button 226 is pressed, the second single-chip microcomputer 61 controls the infrared emitting tube 63 to emit light and emit infrared rays. After receiving the infrared rays, the infrared receiving module 7 sends the feedback signal to the first single-chip microcomputer 5 for decoding according to its built-in computer program, and sends a driving signal to the driver chip. If the motor control button 226 pressed corresponds to the forward rotation instruction, the driver chip drives the stepper motor 222 to rotate forward; if the motor control button 226 pressed corresponds to the reverse rotation instruction, the driver chip drives the stepper motor 222 to reverse. The rotation of the stepper motor 222 drives the driving gear 224 to rotate, and the driving gear 224 drives the driven gear 225 and the rotating rod 223 to rotate, thereby controlling the entire pulley 2 to move along the track 12 on the ceiling rail 1, thereby adjusting the position of the hook 3.

[0034] The infusion stand of this embodiment also includes a lighting lamp 20 and a lighting lamp on-off switch 30. The lighting lamp 20 is arranged at the lower end of the hook 3. The lighting lamp 20 is coupled to the first single-chip microcomputer 5. The lighting lamp on-off switch 30 is coupled to the second single-chip microcomputer 61. There are two lighting lamp on-off switches 30, which are respectively used to control the on and off of the lighting lamp 20. In the circuit, they are represented by buttons K5 and K6. The lighting lamp on-off switch 30 is arranged on the surface of the box body 9. In the circuit, the lighting lamp 20 is represented by "L", and a relay is connected between the lighting lamp 20 and the first single-chip microcomputer 5. By pressing the lighting lamp on and off switch 30, the second single-chip microcomputer 61 controls the infrared transmitting tube 63 to emit light and infrared rays. After receiving the infrared rays, the infrared receiving module 7 sends a feedback signal to the first single-chip microcomputer 5 for decoding according to its built-in computer program. If the pressed lighting lamp on and off switch 30 corresponds to a light-on instruction, then the first single-chip microcomputer 5 controls the relay to be turned on, and the lighting lamp 20 lights up; if the pressed lighting lamp on and off switch 30 corresponds to a light-off instruction, then the first single-chip microcomputer 5 controls the relay to be turned off, and the lighting lamp 20 turns off.

[0035] The infusion stand of the utility model can control the extension and contraction of the electric telescopic rod 4 by infrared rays, so that the hook 3 can be moved up or down, which has the advantage of convenient adjustment of the height of the hook 3. In addition, the movement of the pulley 2 can be controlled by infrared rays, and the position of the hook 3 can be further adjusted. It is suitable for infusion of different parts of the patient and also has a lighting function.

Claims

1. An infusion stand, comprising a ceiling rail, a pulley and a hook, wherein the ceiling rail is used to be installed on a ceiling in a room, and the pulley is arranged on the ceiling rail and can move on the ceiling rail; characterized in that: It also includes an electric telescopic rod, a first single-chip microcomputer, an infrared transmitting module, an infrared receiving module and a power module; the electric telescopic rod is arranged below the pulley, and its telescopic end faces downward and is connected to the hook; the first single-chip microcomputer and the power module are arranged on the pulley, and the infrared transmitting module is used to transmit infrared rays; the infrared receiving module is arranged on the surface of the electric telescopic rod, and its output end is coupled to the input end of the first single-chip microcomputer, and is used to receive the infrared rays emitted by the infrared transmitting module, and send the feedback signal of the received infrared rays to the first single-chip microcomputer; The output end of the first single chip microcomputer is coupled to the input end of the electric telescopic rod, and is used to control the extension or shortening of the electric telescopic rod.

2. The infusion stand according to claim 1, characterized in that: The infrared sending module includes a second single-chip microcomputer, an electric telescopic rod telescopic button, a PNP transistor and an infrared emitting tube; the electric telescopic rod telescopic button is coupled to the input end of the second single-chip microcomputer, the output end of the second single-chip microcomputer is coupled to the base of the PNP transistor, the emitter of the PNP transistor is coupled to the power module, the collector of the PNP transistor is coupled to the positive electrode of the infrared emitting tube, and the negative electrode of the infrared emitting tube is coupled to the GND end.

3. The infusion stand according to claim 2, characterized in that: The pulley comprises an upper body and a lower body; wherein, The upper vehicle body comprises a first flat plate and four first rollers, wherein the four first rollers are respectively rotatably arranged at four corners of the first flat plate; The lower vehicle body comprises a second flat plate, a stepper motor, a rotating rod, a driving gear, a driven gear, a motor control button and four second rollers; a placement groove is arranged on the upper surface of the second flat plate, and the first single-chip microcomputer, the power module and the stepper motor are arranged in the placement groove; the four second rollers are arranged at the four corners of the second flat plate respectively, and two opposite second rollers are connected by a rotating rod, and the rotation of the rotating rod can drive the second rollers to rotate; the driving gear is arranged on the rotating shaft of the stepper motor, and the driven gear is arranged on one of the rotating rods, and the driving gear and the driven gear are meshed and connected; the motor control button is coupled to the input end of the second single-chip microcomputer; the electric telescopic rod is connected to the lower plate surface of the second flat plate; The upper vehicle body is located on the upper surface of the ceiling rail, and the lower vehicle body is located on the lower surface of the ceiling rail. The upper vehicle body and the lower vehicle body are detachably spliced ​​together, and the four first rollers are fitted with the upper surface of the ceiling rail, and the four second rollers are fitted with the lower surface of the ceiling rail.

4. The infusion stand according to claim 3, characterized in that: The front end and the rear end of the first flat plate are both provided with a first extension plate, the front end and the rear end of the second flat plate are correspondingly provided with a second extension plate, and the first extension plate and the second extension plate are connected by bolts; the surface of the ceiling rail is provided with a through groove for passing the bolts, and the through groove is arranged along the track of the ceiling rail.

5. The infusion stand according to claim 4, characterized in that: The sky rail is in an elliptical ring structure.

6. The infusion stand according to claim 3, characterized in that: The upper and lower surfaces of the ceiling rail are respectively provided with tracks for the first roller and the second roller to roll.

7. The infusion stand according to claim 3, characterized in that: It also includes a lighting lamp and a lighting lamp on-off switch. The lighting lamp is arranged at the lower end of the hook, the lighting lamp is coupled to the first single-chip microcomputer, and the lighting lamp on-off switch is coupled to the second single-chip microcomputer.

8. The infusion stand according to claim 7, characterized in that: It also includes a box body, in which the second single-chip computer is arranged; the electric telescopic rod telescopic button, the motor control button and the lighting switch are all arranged on the surface of the box body; and the infrared emitting tube is located at the front end of the box body.

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