Medical infusion chair with heating function
By integrating heating function on the medical infusion chair and heating the infusion tube with heating sheets, the discomfort caused by the low temperature of the medicine liquid during the infusion process is solved, and safety is ensured through the limiting device.
Patent Information
- Application Number
- CN202011026048.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-25
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2040-09-25
AI Technical Summary
During the infusion process, the low temperature of the medicine may cause the patient to feel cold on the arm and feel itchy and uncomfortable.
A medical infusion chair with heating function is designed, connecting the power supply through a wire and heating plate to heat the infusion tube so that the temperature of the medicine liquid is similar to that of the human body. The seat back is equipped with a rotating shaft, a rotary dial and a driving rod. The rotary dial is locked by the coordination of the limit plug and the elastic member to prevent the heating plate from rotating under the action of gravity.
It effectively avoids discomfort in patients during infusion, ensures that the temperature of the medicine liquid is similar to that of the human body, and improves the comfort of the infusion process. At the same time, through the limiting device, the wires are prevented from falling off, which improves safety.
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Figure CN111973835B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of infusion chairs, and more particularly to a medical infusion chair with a heating function. Background Art
[0002] The infusion chair is a chair used for patients to receive infusions. It is mainly used in the infusion room of the hospital. Patients sit on the infusion chair for infusion. In winter, the outdoor temperature is lower than the human body temperature, and the temperature of the medicine is even lower. When the medicine is directly injected into the body, the arm position will feel cold, itchy and uncomfortable, etc. Therefore, it is necessary to design an infusion chair with the function of heating the medicine. Summary of the invention
[0003] The purpose of the present invention is to provide a medical infusion chair with a heating function, which has the advantage of being able to heat the infusion tube so that the temperature of the medicine liquid is close to that of the human body, thereby avoiding discomfort to the human body during the infusion process.
[0004] The above technical objectives of the present invention are achieved through the following technical solutions: a medical infusion chair with a heating function, comprising a bracket, a chair back and a chair seat arranged on the bracket, the bracket being provided with a support rod for hanging a medicine bottle, a rotating shaft being fixedly provided on the chair back, a turntable being rotatably connected to the rotating shaft, a wire being wound on the turntable, a heating plate being provided at one end of the wire for heating the infusion tube, a through hole being opened on the rotating shaft along the axial direction of the rotating shaft, a driving rod with an elliptical cross-section being provided in the through hole, a limit plug for being inserted into the turntable being provided on the rotating shaft for radial sliding along the rotating shaft, an elastic piece being provided at one end of the limit plug close to the driving rod, a magnet for adsorbing the elastic piece being provided on the driving rod, the driving rod being rotated, the driving rod pushing the elastic piece, so that the elastic piece pushes the limit plug, and the limit plug is simultaneously inserted into the rotating shaft and the turntable, thereby locking the turntable.
[0005] It is further configured as follows: the driving rod is slidably connected in the rotating shaft, a protrusion is fixed in the rotating shaft, an L-shaped sliding groove is provided at the head of the driving rod, the protrusion is slidably connected in the sliding groove, a limiting groove is provided at the horizontal end of the sliding groove, the driving rod is first slid, and then the driving rod is rotated, the driving rod pushes the limiting plug, so that the limiting plug is inserted into the turntable, and at this time, the driving rod is slid so that the driving rod is located in the limiting groove, thereby limiting the rotation of the driving rod.
[0006] It is further configured as follows: the driving rod includes a thick end and a thin end, the cross-section of the thin end is elliptical, and the cross-section of the thick end is circular, the sliding groove and the limiting groove are both opened at the thick end, a blind hole is opened in the thin end, and a spring is provided in the blind hole for limiting the protrusion in the limiting groove.
[0007] It is further configured as follows: the elastic member includes two support plates and an E-shaped elastic plate located between the support plates, one of the support plates is fixed on the limit plug, a slot is provided on the support plate, and both ends of the elastic plate are interference-inserted in the slot.
[0008] It is further configured as follows: a handle is rotatably connected to the outer side of the turntable, and the thick end surface of the driving rod is provided with an arc-shaped flange. When the handle is rotated so that the handle fits with the end surface of the turntable, when the driving rod is rotated, the flange limits the handle between the flange and the turntable.
[0009] It is further configured as follows: a protective ring is fixed on the chair back, and the turntable is rotatably connected in the protective ring.
[0010] It is further configured as follows: a plurality of connecting plates movably connected to each other are connected to the handles, and sliding shafts and extension plates are respectively provided at both ends of adjacent connecting plates, and sliding grooves are provided on the extension plates, and the sliding shafts are slidably connected in the sliding grooves, and mutually matching plugs and sockets are provided at the joints of adjacent connecting plates, and the plugs are interference-inserted in the sockets. When the plugs are separated from the sockets, the adjacent connecting plates can rotate between each other, and the two outermost connecting plates are respectively fixedly connected and detachably fixedly connected to the two handles.
[0011] It is further configured as follows: a screw rod is threadedly connected to the handle, and the screw rod is threadedly connected to the connecting plate.
[0012] It is further configured as follows: a mounting plate for placing a mobile phone is rotatably connected to the connecting plate, and a supporting rod for supporting the mounting plate is rotatably connected to the back side of the mounting plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The wire is used to connect the power supply. The heating plate generates heat after being powered on. The heating plate transfers the heat to the infusion tube, which further makes the temperature of the liquid medicine close to the temperature of the human body, so as not to cause discomfort to the patient during the infusion process. The turntable is used to store the wire. When the heating plate is not in use, the wire is stored on the turntable to prevent the wire from falling on the ground and being stepped on. The limit plug and the drive rod are used together to lock the turntable to prevent the heating plate from driving the turntable to rotate under the action of gravity.
[0015] 2. The setting of the protrusion, the limit groove and the slide groove plays a role in limiting the driving rod, preventing the driving rod from rotating when the driving rod pushes the limit plug, thereby improving the stability of the driving rod;
[0016] 3. The setting of the spring applies a circumferential force to the driving rod, so that when the protrusion is located in the limit groove, the driving rod will not slide;
[0017] 4. Since the stopper needs to be plugged into the turntable, there are some holes on the turntable that match the stopper, but these holes are difficult to directly connect with the stopper. At this time, the driving rod pushes the elastic part, and the elastic part is deformed. When the turntable is slightly turned, the stopper and the hole on the turntable will correspond. At this time, the elastic part pushes the stopper to automatically plug into the turntable. In this way, the stopper is easily plugged into the turntable through the buffering of the elastic part;
[0018] 5. The handle is convenient for manual rotation of the turntable. When the turntable needs to be locked, the handle is limited to the flange and the side of the turntable, so that the handle is also locked;
[0019] 6. Several connecting boards can be spliced into a whole to form a desktop, which is convenient for placing items;
[0020] 7. Since the infusion process is very long, averaging two hours, humans will feel very idle during the infusion process. Nowadays, patients will operate their mobile phones during the infusion process. The mounting plate is used to place mobile phones to prevent people from holding their phones all the time. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the back side of this embodiment.
[0022] Figure 2 2 is a schematic diagram of the structure of the chair back and the turntable of this embodiment.
[0023] Figure 3 It is a schematic diagram of the structure of the turntable, the rotating shaft, the driving rod and the limit plug after the explosion of this embodiment.
[0024] Figure 4 It is a schematic structural diagram of the upper limit groove and the slide groove of the driving rod in this embodiment.
[0025] Figure 5 Schematic diagram of the structure of the limit plug and the elastic member of this embodiment.
[0026] Figure 6 It is a schematic diagram of the structure of the driving rod pushing the limit plug in this embodiment.
[0027] Figure 7 It is a schematic diagram of the overall structure of the front side of this embodiment.
[0028] Figure 8 It is a schematic diagram of the structure after the connecting plates of this embodiment are spliced.
[0029] Fig. 9 Schematic diagram of the structure of adjacent connecting plates in this embodiment.
[0030] Fig.10 It is a schematic diagram of the structure after all the connecting plates of this embodiment are folded and stored.
[0031] In the figure: 11, bracket; 12, chair back; 13, chair seat; 14, handle; 15, support rod; 21, wire; 22, heating plate; 30, turntable; 31, shaft; 311, bump; 32, drive rod; 321, slide groove; 322, limit groove; 33, limit plug; 34, elastic part; 341, support plate; 342, elastic plate; 35, handle; 36, flange; 37, spring; 38, protective ring; 4, connecting plate; 41, extension plate; 42, sliding shaft; 43, socket; 44, column; 46, screw; 5, mounting plate; 6, support rod. DETAILED DESCRIPTION
[0032] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0033] Example: Reference Figure 1-3 A medical infusion chair with heating function includes a bracket 11, a chair back 12 and a chair seat 13 arranged on the bracket 11, and a support rod 15 for hanging medicine bottles is arranged on the bracket 11. A rotating shaft 31 is fixed on the chair back 12, and a turntable 30 is rotatably connected to the rotating shaft 31. A wire 21 is wound on the turntable 30, and a heating plate 22 for heating the infusion tube is fixed at one end of the wire 21. The heating plates 22 have two and are in a semi-arc shape. The two heating plates 22 are connected by a torsion spring so that the two heating plates 22 are always embraced together. During the infusion, the wires are pre-buried in the ground of the hospital infusion room in advance, so that the end of the wire 21 away from the heating plate 22 passes through the turntable 30 and is fixed on the turntable 30, so that it is easy to connect to the power supply. After the heating plate 22 is powered on, the infusion tube is heated to prevent the low-temperature liquid medicine from affecting the patient's body.
[0034] refer to Figure 2 A protective ring 38 is fixed on the chair back 12 , and the turntable 30 is rotatably connected in the protective ring 38 .
[0035] refer to Figure 3-6A through hole is opened on the rotating shaft 31 along the axial direction of the rotating shaft 31, and a driving rod 32 with an elliptical cross-section is arranged in the through hole. A limit plug 33 for being inserted into the turntable 30 is provided on the rotating shaft 31 along the radial sliding direction of the rotating shaft 31. There are two limit plugs 33 and they are evenly distributed on the driving rod 32 in the circumferential direction. An elastic member 34 is provided at one end of the limit plug 33 close to the driving rod 32. The elastic member 34 is made of steel. A magnet for adsorbing the elastic member 34 is integrally provided on the driving rod 32. The magnet is used to adsorb the elastic member 34 so that the limit plug 33 is separated from the turntable 30. When the wire 21 is in use, the driving rod 32 is rotated, and the driving rod 32 pushes the elastic member 34, so that the elastic member 34 pushes the limit plug 33, and the limit plug 33 is plugged into the rotating shaft 31 and the rotating disk 30 at the same time, thereby locking the rotating disk 30, thereby preventing the wire 21 from releasing excess wire 21 on the rotating disk 30 under the action of gravity; when the wire 21 is not in use, the rotating disk 30 is rotated to store the wire 21 on the rotating disk 30 and then locked in the same way.
[0036] refer to Figure 3-6 The driving rod 32 includes a thick end and a thin end, the thin end has an elliptical cross section, and the thick end has a circular cross section. The driving rod 32 is slidably connected to the rotating shaft 31, a protrusion 311 is fixed on the inner wall of the rotating shaft 31, and an L-shaped slide groove 321 is provided at the thick end of the driving rod 32, and the protrusion 311 is slidably connected in the slide groove 321, and a limit groove 322 is provided at the horizontal end of the slide groove 321. When the driving rod 32 pushes the limit plug 33, so that the limit plug 33 is plugged into the rotating disk 30, the driving rod 32 does not need to rotate at this time. Therefore, when locking the rotating disk 30, the driving rod 32 is first slid, and then the driving rod 32 is rotated, so that the protrusion 311 can enter the position of the opening of the limit groove 322 from the slide groove 321. When the driving rod 32 is slid, the protrusion 311 completely enters the limit groove 322, so that the rotation of the driving rod 32 is restricted, and the driving rod 32 has a limiting effect.
[0037] refer to Figure 3-6 A blind hole is provided in the thin end of the driving rod 32, and a spring 37 is placed in the blind hole to limit the protrusion 311 in the limiting groove 322. When the driving rod 32 is slid, the spring 37 is compressed. In this way, when the protrusion 311 is located in the limiting groove 322, the spring 37 pushes the driving rod 32 to prevent the driving rod 32 from sliding.
[0038] refer to Figure 5-6The elastic member 34 includes two support plates 341 and an E-shaped elastic plate 342 located between the support plates 341. One of the support plates 341 is fixed on the stopper 33. The support plate 341 is provided with a slot, and both ends of the elastic plate 342 are inserted into the slot with interference fit. Since the stopper 33 needs to be inserted into the turntable 30, the turntable 30 is provided with some holes that match the stopper 33, but these holes are difficult to directly connect with the stopper 33. At this time, the driving rod 32 pushes the elastic member 34, and the elastic member 34 is deformed. When the turntable 30 is slightly rotated, the stopper 33 and the holes on the turntable 30 will correspond to each other. At this time, the elastic member 34 pushes the stopper 33 to be automatically inserted into the turntable 30. In this way, the stopper 33 is easily inserted into the turntable 30 through the buffering of the elastic member 34.
[0039] refer to Figure 2-4 The outer side of the turntable 30 is rotatably connected with a handle 35, and the thick end surface of the driving rod 32 is provided with an arc-shaped flange 36. When the handle 35 is rotated so that the handle 35 fits the end surface of the turntable 30, the driving rod 32 is rotated again, and the flange 36 limits the handle 35 between the flange 36 and the turntable 30. A torsion spring is arranged between the handle 35 and the end surface of the turntable 30. When the handle 35 is always arranged in a direction perpendicular to the end surface of the turntable 30 under the action of the torsion spring, it is convenient for a person to rotate the turntable 30 by hand through the handle 35. The handle 35 is convenient for a person to rotate the turntable 30 manually. When the turntable 30 needs to be locked, the handle 35 is limited between the flange 36 and the side of the turntable 30, so that the handle 35 is also locked.
[0040] refer to Figure 7-10 The bracket 11 is provided with two handles 14, and a group of connecting plates 4 that are movably connected to each other are connected to the handles 14, one of the connecting plates 4 is fixedly connected to the handles 14, and the two ends of the adjacent connecting plates 4 are respectively fixed with a sliding shaft 42 and an extension plate 41, and a strip-shaped slide groove is provided on the extension plate 41, and the sliding shaft 42 is slidably connected in the slide groove, and the adjacent connecting plates 4 are provided with a plug column 44 and a socket 43 that match each other at the joint, and the plug column 44 is inserted into the socket 43 with interference fit, and when the plug column 44 is separated from the socket 43, the adjacent connecting plates 4 can rotate, and the two groups of connecting plates 4 can be joined together to form a desktop, which is convenient for placing things. When the desktop is not needed, the adjacent connecting plates 4 are disassembled, and the adjacent connecting plates 4 can be stored in a stacked manner.
[0041] refer to Figure 8-10 The two outermost connecting plates 4 are respectively fixedly connected to one of the handles 14 and detachably fixedly connected to the other handle 14. The handle 14 is threadedly connected with a screw 46, which is simultaneously threadedly connected to the handle 14 and the connecting plate 4, so that the connecting plate 4 is detachably fixedly connected to the handle 14.
[0042] refer to Figure 8 The connecting plate 4 is rotatably connected with a mounting plate 5 for placing a mobile phone, and the back of the mounting plate 5 is rotatably connected with a support rod 6 for supporting the mounting plate 5. Since the infusion process is very long, averaging two hours, manual labor will feel very idle during the infusion process. Nowadays, patients will operate the mobile phone during the infusion process. The mounting plate 5 is used to place the mobile phone to prevent people from holding the mobile phone all the time.
[0043] The implementation principle of this embodiment is: when infusing, one end of the wire 21 is connected to the power supply, and the heating plate 22 is powered on to heat the infusion tube to prevent the low-temperature liquid medicine from affecting the patient's body. When not in use, the turntable 30 is rotated to store the wire 21 on the turntable 30 and the turntable 30 is locked.
[0044] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A medical infusion chair with a heating function, comprising: a bracket (11), a chair back (12) and a chair seat (13) arranged on the bracket (11), wherein the bracket (11) is provided with a support rod (15) for hanging a medicine bottle, Features The chair back (12) is fixedly provided with a rotating shaft (31), a rotating disk (30) is rotatably connected to the rotating shaft (31), a wire (21) is wound around the rotating disk (30), one end of the wire (21) is provided with a heating plate (22) for heating the infusion tube, a through hole is opened on the rotating shaft (31) along the axial direction of the rotating shaft (31), a driving rod (32) with an elliptical cross section is provided in the through hole, and a driving rod (32) for plugging into the rotating disk is provided on the rotating shaft (31) along the radial direction of the rotating shaft (31). The limiting plug (33) is arranged on the rotating shaft (31) and the rotating disk (30), and an elastic member (34) is arranged on one end of the limiting plug (33) close to the driving rod (32), and a magnet for adsorbing the elastic member (34) is arranged on the driving rod (32). The driving rod (32) is rotated, and the driving rod (32) pushes the elastic member (34), so that the elastic member (34) pushes the limiting plug (33), and the limiting plug (33) is simultaneously plugged into the rotating shaft (31) and the rotating disk (30), thereby locking the rotating disk (30). The driving rod (32) is slidably connected to the rotating shaft (31), a protrusion (311) is fixed inside the rotating shaft (31), an L-shaped sliding groove (321) is provided at the head of the driving rod (32), the protrusion (311) is slidably connected to the sliding groove (321), and a limiting groove (322) is provided at the horizontal end of the sliding groove (321). The driving rod (32) is first slid, and then the driving rod (32) is rotated, and the driving rod (32) pushes the limiting plug (33) so that the limiting plug (33) is plugged into the rotating disk (30). At this time, the driving rod (32) is slid so that the driving rod (32) is located in the limiting groove (322), thereby limiting the rotation of the driving rod (32). The outer side surface of the rotating disk (30) is rotatably connected to a handle (35), and the thick end surface of the driving rod (32) is provided with an arc-shaped flange (36). When the handle (35) is rotated so that the handle (35) fits the end surface of the rotating disk (30), the driving rod (32) is rotated again, and the flange (36) limits the handle (35) between the flange (36) and the rotating disk (30).
2. The medical infusion chair with heating function according to claim 1, Features The driving rod (32) comprises a thick end and a thin end, the thin end has an elliptical cross section, and the thick end has a circular cross section, the sliding groove (321) and the limiting groove (322) are both provided at the thick end, a blind hole is provided in the thin end, and a spring (37) is provided in the blind hole for limiting the protrusion (311) in the limiting groove (322).
3. The medical infusion chair with heating function according to claim 1, Features The elastic member (34) comprises two support plates (341) and an E-shaped elastic plate (342) located between the support plates (341), wherein one of the support plates (341) is fixed on the limit plug (33), and a slot is provided on the support plate (341), and both ends of the elastic plate (342) are interference-fitted into the slot.
4. The medical infusion chair with heating function according to claim 1, Features A protective ring (38) is fixed on the chair back (12), and the rotating disk (30) is rotatably connected inside the protective ring (38).
5. The medical infusion chair with heating function according to claim 1, Features The bracket (11) is provided with two handles (14), and the handles (14) are connected with a plurality of connecting plates (4) that are movably connected to each other. The two ends of the adjacent connecting plates (4) are respectively provided with a sliding shaft (42) and an extension plate (41), and the extension plate (41) is provided with a sliding groove, and the sliding shaft (42) is slidably connected in the sliding groove. The butt joints of the adjacent connecting plates (4) are provided with a plug column (44) and a plug hole (43) that match each other, and the plug column (44) is inserted into the plug hole (43) by interference fit. When the plug column (44) is separated from the plug hole (43), the adjacent connecting plates (4) can rotate, and the two outermost connecting plates (4) are respectively fixedly connected and detachably fixedly connected to the two handles (14).
6. The medical infusion chair with heating function according to claim 5, Features A screw rod (46) is threadedly connected to the handle (14), and the screw rod (46) is threadedly connected to the connecting plate (4).
7. The medical infusion chair with heating function according to claim 6, Features The connecting plate (4) is rotatably connected to a mounting plate (5) for placing a mobile phone, and the back side of the mounting plate (5) is rotatably connected to a support rod (6) for supporting the mounting plate (5).
Citation Information
Patent Citations
Medical infusion chair with heating function
CN212282398U