Arm nursing mechanism for medical infusion
By introducing insulated bags and viewing windows into the infusion arm care facility, the problem of patients' arms getting cold in cold seasons has been solved, achieving warmth protection and real-time monitoring of the infusion process, thus improving the comfort and safety of the infusion process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF JINAN UNIV
- Filing Date
- 2024-11-15
- Publication Date
- 2026-04-21
AI Technical Summary
In existing medical infusion arm care facilities, patients' arms are exposed to the external environment for a long time during the cold season, which can easily lead to the arms getting cold and causing discomfort during the infusion process.
A nursing facility was designed, comprising an installation frame, a warming bag placement chamber, a warming blanket, and a viewing window. By placing the warming bag and warming blanket inside the installation frame, it provides warmth and protection, and allows observation of the infusion process through the viewing window, preventing the arm from getting cold and preventing needle skipping and bleeding.
It effectively prevents the patient's arm from getting cold, provides a warm infusion environment, avoids physical discomfort, and monitors the infusion status in real time through a viewing window to prevent bleeding and improve the comfort of the infusion process.
Smart Images

Figure CN224141302U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical supplies technology, and in particular relates to an arm care device for medical infusion. Background Technology
[0002] Intravenous infusion refers to the administration of large doses of injectable solutions into the body via intravenous drip, with a single dose exceeding 100 ml. It is a branch of injectable drugs and is usually packaged in glass or plastic infusion bottles or bags. It does not contain antibacterial agents. During use, the drip rate is adjusted by the infusion set to continuously and stably deliver the medication into the body. Patients need to extend their arms during infusion to facilitate the doctor's insertion of the needle into the vein. Arm care pads are devices used to protect the patient's arm.
[0003] However, in existing medical infusion arm care facilities, when administering infusions to patients during cold seasons, the patients' arms are exposed to the external environment for extended periods, which can easily lead to the arms getting cold and causing discomfort during the infusion process. Utility Model Content
[0004] This invention addresses the problem in existing technologies where patients' arms are frequently exposed to the external environment, easily leading to coldness and discomfort during intravenous infusions. The following technical solution is proposed:
[0005] A medical infusion arm care device includes: a mounting frame, a forearm support plate fixedly mounted inside the mounting frame, a cavity for placing an insulated bag inside the mounting frame, an insulated chamber door located inside one bottom side of the mounting frame, sliders integrally formed at both ends of the insulated chamber door, grooves provided inside the mounting frame at corresponding positions of the two sliders, a baffle fixedly connected to one side of the insulated chamber door, a telescopic rod fixedly connected to the side of the baffle away from the insulated chamber door, a spring provided on the outer surface of the telescopic rod, a cylindrical block fixedly mounted on one side of the mounting frame, a connecting shaft rotatably connected inside the cylindrical block, and a limit block fixedly mounted at the end of the connecting shaft away from the cylindrical block.
[0006] As a preferred embodiment of the above technical solution, the end of the telescopic rod away from the baffle is fixedly connected to the inner wall of the mounting frame.
[0007] As a preferred embodiment of the above technical solution, one end of the spring is fixedly connected to one side of the baffle and the other end is fixedly connected to the inner wall of the mounting frame.
[0008] As a preferred embodiment of the above technical solution, the outer surface of the thermal insulation blanket is provided with an installation cover, and a viewing window is installed inside the installation cover.
[0009] As a preferred embodiment of the above technical solution, the outer surface of the mounting frame is fixedly fitted with a Velcro surface, the top of the mounting frame is provided with an insulation blanket, and the bottom of the insulation blanket is fixedly connected with a Velcro hook surface.
[0010] As a preferred embodiment of the above technical solution, the side of the hook and loop fastener fur away from the mounting frame is bonded to the hook and loop fastener hook side.
[0011] As a preferred embodiment of the above technical solution, a rotating shaft is fixedly installed on the outer surface of the mounting frame, a boom support plate is rotatably connected to the outer side of the rotating shaft, and a boom fixing strap is fixedly connected to the top of the boom support plate.
[0012] The beneficial effects of this utility model are as follows:
[0013] (1) This utility model has a heat preservation bag placement cavity set inside the installation frame. When the patient is receiving infusion, the door is opened and the heat preservation bag is placed inside the installation frame. Combined with the heat preservation effect of the heat preservation blanket, it is convenient to keep the patient's arm warm and avoid the patient's physical discomfort caused by the cold arm.
[0014] (2) With the installation cover set on the outer surface of the thermal blanket, medical staff can observe at any time whether there is bleeding at the injection site on the patient's arm through the viewing window, so as to prevent the patient from experiencing physical discomfort due to skipped injection bleeding. Attached Figure Description
[0015] Figure 1 The diagram shown is an overall structural diagram of a medical infusion arm care device;
[0016] Figure 2 What is shown is Figure 1 Schematic diagram of the structure of region A in the middle;
[0017] Figure 3 The image shown is a side view of a medical infusion arm care device in operation.
[0018] Figure 4 What is shown is Figure 3 A schematic diagram of the structure of region B in the middle.
[0019] In the diagram: 1. Mounting frame; 2. Forearm support plate; 3. Arm support plate; 4. Insulation blanket; 41. Mounting cover; 42. Viewing window; 5. Arm fixing strap; 6. Rotating shaft; 7. Insulation chamber door; 8. Baffle; 9. Spring; 10. Telescopic rod; 11. Cylindrical block; 12. Connecting shaft; 13. Limiting block; 14. Slide groove; 15. Slider; 16. Insulation bag placement cavity; 17. Velcro rough side; 18. Velcro hook side. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0021] Example 1
[0022] This utility model provides a medical infusion arm care device, such as... Figures 1 to 4 As shown, the device includes: a mounting frame 1, a forearm support plate 2 fixedly mounted inside the mounting frame 1, a warm water bag placement cavity 16 inside the mounting frame 1, and a warm water chamber door 7 located inside the bottom side of the mounting frame 1. By opening the warm water chamber door 7, medical personnel place a warm water bag inside the warm water bag placement cavity 16, and then close the warm water chamber door 7, providing a warm infusion environment for the patient's arm during the infusion process and preventing discomfort caused by the arm getting cold. Both ends of the warm water chamber door 7 have integrally formed sliders 15, and grooves 14 are provided inside the mounting frame 1 at corresponding positions of the two sliders 15. A baffle 8 is fixedly connected to one side of the warm water chamber door 7, and a telescopic rod 10 is fixedly connected to the side of the baffle 8 away from the warm water chamber door 7. The end of the telescopic rod 10 away from the baffle 8 is fixedly connected to the inner wall of the mounting frame 1, and a spring 9 is provided on the outer surface of the telescopic rod 10. One end of the spring 9 is fixedly connected to one side of the baffle 8 and the other end is fixedly connected to the inner wall of the mounting frame 1. When the spring 9 is pushed to move the insulated door 7 toward the cylindrical block 11 by the telescopic rod 10 set in the inner ring of the spring 9, the spring 9 is prevented from deforming excessively and flying out under the protection of the telescopic rod 10. A cylindrical block 11 is fixedly installed on one side of the mounting frame 1. A connecting shaft 12 is rotatably connected inside the cylindrical block 11. A limit block 13 is fixedly installed at the end of the connecting shaft 12 away from the cylindrical block 11. Medical staff push the insulated door 7 to move it along the slide 14 toward the cylindrical block 11. When the insulated door 7 is fully opened, the connecting shaft 12 is rotated to make the limit block 13 located on one side of the baffle 8, thereby fixing the insulated door 7 in a specific position inside the mounting frame 1, so that medical staff can replace the insulated bag inside the mounting frame 1.
[0023] like Figure 1 As shown, a Velcro loop 17 is fixedly installed on the outer surface of the mounting frame 1. A heat preservation blanket 4 is set at the top of the mounting frame 1. A Velcro hook 18 is fixedly connected to the bottom of the heat preservation blanket 4. The side of the Velcro loop 17 away from the mounting frame 1 is adhered to the Velcro hook 18. The heat preservation blanket 4 is fixed or moved away from the top of the mounting frame 1 through the Velcro hook 18, which facilitates the quick stacking and installation of the heat preservation blanket 4 by medical staff. A rotating shaft 6 is fixedly installed on the outer surface of the mounting frame 1. A large arm support plate 3 is rotatably connected to the outside of the rotating shaft 6. A large arm fixing strap 5 is fixedly connected to the top of the large arm support plate 3, which makes it easy for the patient to control the rotation and relaxation of the arm during the infusion process and prevents numbness caused by the arm being placed on the nursing device for a long time.
[0024] Working principle: When using this device, medical personnel push the insulated chamber door 7 to move it along the slide groove 14 inside the mounting frame 1 towards the cylindrical block 11. When the insulated chamber door 7 is fully open, the connecting shaft 12 is rotated to position the limiting block 13 to the right of the baffle 8, thus fixing the baffle 8 in a specific position. Then, the staff places the insulated bag inside the insulated bag placement cavity 16, and then rotates the connecting shaft 12 to disengage the limiting block 13 from the baffle 8. At this time, the spring 9 returns to its original shape due to deformation, thereby pushing the insulated chamber door 7 back to its original position, so that the insulated bag placement cavity 16 is filled with warm water. In a closed environment, the patient's arm is placed inside the forearm support plate 2 and the upper arm support plate 3. The hook side 18 of the Velcro is attached to the loop side 17 of the Velcro, and then the warming blanket 4 is put on top of the patient's arm to keep the arm warm and prevent the patient from feeling cold during the infusion. Through the mounting cover 41 on the surface of the warming blanket 4, medical staff can observe the infusion status at the injection site of the patient's arm at any time through the viewing window 42 to prevent the patient's arm from bleeding due to skipped needles, thereby avoiding the patient's discomfort.
[0025] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A medical infusion arm care mechanism characterized by, include: The mounting frame (1) has a forearm support plate (2) fixedly installed inside. The mounting frame (1) has a heat preservation bag placement cavity (16) inside. The bottom of one side of the mounting frame (1) has a heat preservation chamber door (7). Both ends of the heat preservation chamber door (7) are integrally formed with sliders (15). The mounting frame (1) has grooves (14) at the corresponding positions of the two sliders (15). One side of the heat preservation chamber door (7) is fixedly connected with a baffle (8). The side of the baffle (8) away from the heat preservation chamber door (7) is fixedly connected with a telescopic rod (10). The outer surface of the telescopic rod (10) is provided with a spring (9). One side of the mounting frame (1) is fixedly installed with a cylindrical block (11). The cylindrical block (11) is rotatably connected with a connecting shaft (12). The end of the connecting shaft (12) away from the cylindrical block (11) is fixedly installed with a limit block (13).
2. The medical infusion arm care mechanism of claim 1, wherein, The end of the telescopic rod (10) away from the baffle (8) is fixedly connected to the inner wall of the mounting frame (1).
3. The medical arm support device according to claim 1, wherein One end of the spring (9) is fixedly connected to one side of the baffle (8) and the other end is fixedly connected to the inner wall of the mounting frame (1).
4. The medical arm support device according to claim 1, wherein The top of the mounting frame (1) is provided with a thermal insulation blanket (4), the outer surface of the thermal insulation blanket (4) is provided with a mounting cover (41), and a viewing window (42) is installed inside the mounting cover (41).
5. The medical infusion arm care mechanism of claim 4, wherein, The outer surface of the mounting frame (1) is fixedly fitted with a Velcro surface (17), and the bottom end of the insulation blanket (4) is fixedly connected with a Velcro hook surface (18).
6. The medical infusion arm care mechanism of claim 5, wherein, The hook and loop side (17) away from the mounting frame (1) is attached to the hook and loop side (18).
7. The medical arm care apparatus according to claim 1, wherein A rotating shaft (6) is fixedly installed on the outer surface of the mounting frame (1). A boom support plate (3) is rotatably connected to the outer side of the rotating shaft (6). A boom fixing strap (5) is fixedly connected to the top of the boom support plate (3).