Medical transfer bed capable of preventing patient from falling
By designing limit components and buffering systems on the medical transfer bed, the problem of patients falling during the transfer process is solved, and the patient's body is fixed and vibration reduction is achieved, ensuring the safety of the transfer process.
Patent Information
- Application Number
- CN202420247086.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing patient transport device is prone to falling down due to mentally ill patients during the transfer process, causing secondary injuries.
A medical transfer bed consisting of a base, limiting assembly and cushioning system is designed. The limiting assembly is used to fix the patient's body through tooth columns, handrails, pulling straps and clamping teeth. The cushioning system reduces vibration and fall through damping rods and moving wheels. Fall risk.
Effectively fix the patient's body, reduce the risk of vibration and fall during the transfer process, and ensure the patient's safe transfer.
Smart Images

Figure CN222218078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical transfer beds, in particular to a medical transfer bed which can prevent patients from falling. Background Art
[0002] The main function of the transfer bed is to transfer the patient from the ward to the operating room. It is a multifunctional bed that helps to move the patient. It is mainly for spinal surgery patients with flat waist and back that cannot bend. It is also suitable for chest, abdomen, and limb surgeries that require transportation.
[0003] For example, the patent document with application number CN202021749018.9 discloses a patient transfer device. This utility model patient transfer device drives the movable bed board to move left and right through a moving mechanism, and can directly transfer the patient to the bed, reduce the movement of the patient, prevent the wound from splitting, and cause great pain. However, during the patient transfer process, the patient transfer device is prone to fall off the bed due to the mentally ill patient's refusal to cooperate with treatment and struggle, causing secondary injury to the patient.
[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a medical transfer bed that prevents patients from falling is proposed. Utility Model Content
[0005] The utility model aims to provide a medical transfer bed which can prevent patients from falling, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical transfer bed for preventing a patient from falling, comprising a base and a limiting assembly, wherein a rotating shaft is vertically arranged above the middle portion of the base, and the base is rotatably connected to a bed board through the rotating shaft, and the limiting assembly for limiting the patient's body is installed on the front and rear sides of the middle portion of the bed board, and the limiting assembly comprises a mounting frame, a gear column, an armrest, an elastic storage box, a tear-off strap, a connecting shaft, a clamping plate and a clamping tooth, a rear end of the mounting frame is slidably arranged with a gear column, and an armrest is horizontally arranged on the top of the gear column, an elastic storage box is fixedly installed on the right end bottom of the armrest, and the internal rotation of the elastic storage box is connected with the tear-off strap, the front right side of the mounting frame is rotatably connected with the connecting shaft, and the end of the connecting shaft is fixedly installed with a clamping plate, and the rear end of the clamping plate is provided with a clamping tooth corresponding to the position of the gear column, and the clamping tooth is clamped and fixed with the gear column.
[0007] Preferably, a slide groove is provided at the left bottom of the base, and a cross rod is slidably arranged inside the slide groove.
[0008] Preferably, the ends of the cross rods are slidably connected to a bottom plate, and a shell is fixedly mounted at the four bottom corners of the bottom plate.
[0009] Preferably, a buffer spring is fixedly installed inside the shell, and a damping rod is inserted into the middle of the buffer spring.
[0010] Preferably, a shaft rod is fixedly mounted on the end of the damping rod, and the shaft rod is slidably connected to the housing.
[0011] Preferably, a moving wheel is rotatably connected to the bottom of the shaft, and the moving wheel is rotatably connected to the housing through the shaft.
[0012] Compared with the prior art, the beneficial effect of the utility model is that the medical transfer bed that prevents patients from falling can not only fix the moving patients, but also reduce the vibration of the bed during movement.
[0013] 1. The utility model sets a limit assembly so that the tooth column provided with the armrest is pulled upwards so that the armrest is higher than the patient on the bed, and the clamping plate is rotated so that the clamping teeth at the rear end of the clamping plate fix the height of the tooth column, and then the tear-off strap is pulled out and wrapped around the armrest at the rear end of the bed board and adhered to the back of the tear-off strap, so as to achieve the purpose of fixing the patient's body on the bed board;
[0014] 2. The utility model uses a damping rod in conjunction with the setting of the moving wheel so that the vibration generated by the moving wheel during the movement acts on the shaft rod fixed on the top thereof, so that the shaft rod buffers the buffer spring fixed on the top, and then the damping rod arranged in the middle of the buffer spring offsets the reciprocating impact force generated when the buffer spring is reset, so that the bed board is more stable during the movement, thereby achieving the purpose of buffering and shock reduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a medical transfer bed that prevents patients from falling according to the utility model;
[0016] Figure 2 This is a three-dimensional structural schematic diagram of a limiting component of a medical transfer bed for preventing patients from falling according to the utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure of the connecting shaft and the clamping plate of a medical transfer bed for preventing patients from falling according to the utility model;
[0018] Figure 4 The utility model is a schematic diagram of the connection structure between the shell and the shaft rod of a medical transfer bed for preventing patients from falling.
[0019] In the figure: 1. base; 2. rotating shaft; 3. bed board; 4. limit assembly; 401. mounting frame; 402. gear column; 403. armrest; 404. elastic storage box; 405. tear strap; 406. connecting shaft; 407. clamping plate; 408. clamping teeth; 5. slide groove; 6. cross rod; 7. bottom plate; 8. outer shell; 9. buffer spring; 10. damping rod; 11. shaft rod; 12. moving wheel. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] like Figure 1-Figure 3 As shown, a medical transfer bed for preventing patients from falling includes a base 1 and a limiting component 4. A rotating shaft 2 is vertically arranged above the middle of the base 1, and the base 1 is rotatably connected to a bed board 3 through the rotating shaft 2. The limiting component 4 for limiting the patient's body is installed on the front and back sides of the middle of the bed board 3. The limiting component 4 includes a mounting frame 401, a tooth column 402, an armrest 403, an elastic storage box 404, a tear strap 405, a connecting shaft 406, a clamping plate 407 and a clamping tooth 408. The rear end of the mounting frame 401 is slidably provided with a tooth column 402, and the top of the tooth column 402 is horizontally provided with an armrest 403, and the right end bottom of the armrest 403 is fixedly installed with an elastic storage box 404, and the inside of the elastic storage box 404 A tear-off strap 405 is rotatably connected, and a connecting shaft 406 is rotatably connected to the right side of the front end of the mounting frame 401, and a clamping plate 407 is fixedly installed at the end of the connecting shaft 406. A clamping tooth 408 is provided at the rear end of the clamping plate 407 corresponding to the position of the tooth column 402, and the clamping tooth 408 is clamped and fixed with the tooth column 402. The tooth column 402 provided with the armrest 403 is pulled upward so that the armrest 403 is higher than the patient on the bed, and the clamping plate 407 is rotated so that the clamping tooth 408 at the rear end of the clamping plate 407 fixes the height of the tooth column 402, and then the tear-off strap 405 is pulled out and wrapped around the armrest 403 at the rear end of the bed board 3 and adhered to the back side of the tear-off strap 405, thereby achieving the purpose of fixing the patient's body on the bed board 3.
[0022] like Figure 4 As shown, a slide groove 5 is provided at the bottom left side of the base 1, and a cross rod 6 is slidably provided inside the slide groove 5. The cross rod 6 cooperates with the telescopic electric rod to control the bed board 3 to rise and fall.
[0023] Furthermore, the end of the cross rod 6 is slidably connected to a base plate 7 , and a housing 8 is fixedly installed at the four bottom corners of the base plate 7 , and the housing 8 is used to protect the buffer spring 9 and the damping rod 10 .
[0024] Furthermore, a buffer spring 9 is fixedly installed inside the housing 8, and a damping rod 10 is inserted into the middle of the buffer spring 9. The damping rod 10 is used to buffer the impact force when the buffer spring 9 is reset.
[0025] Furthermore, a shaft rod 11 is fixedly mounted on the end of the damping rod 10 , and the shaft rod 11 is slidably connected to the housing 8 .
[0026] Furthermore, a moving wheel 12 is rotatably connected to the bottom of the shaft 11 , and the moving wheel 12 is rotatably connected to the housing 8 through the shaft 11 .
[0027] Working principle: when using the medical transfer bed that prevents patients from falling, first pull the tooth column 402 provided with the armrest 403 upwards so that the armrest 403 is higher than the patient on the bed, and rotate the clamping plate 407 so that the clamping teeth 408 at the rear end of the clamping plate 407 fix the height of the tooth column 402, then pull out the tear-off strap 405 and wrap it around the armrest 403 at the rear end of the bed board 3 and adhere it to the back side of the tear-off strap 405, so as to achieve the purpose of fixing the patient's body on the bed board 3, and then the vibration generated by the moving wheel 12 during the movement acts on the shaft rod 11 fixed on the top thereof, so that the shaft rod 11 buffers the buffer spring 9 fixed on the top, and then the damping rod 10 provided in the middle of the buffer spring 9 offsets the reciprocating impact force generated when the buffer spring 9 is reset, so that the bed board 3 is more stable during the movement, thereby achieving the purpose of buffering and shock reduction. This is the working principle of the medical transfer bed that prevents patients from falling.
Claims
1. A medical transfer bed for preventing patients from falling, comprising a base (1) and a limit assembly (4), characterized in that: A rotating shaft (2) is vertically arranged above the middle of the base (1), and the base (1) is rotatably connected to a bed board (3) via the rotating shaft (2). The limiting assembly (4) for limiting the patient's body is installed on the front and rear sides of the middle of the bed board (3). The limiting assembly (4) comprises a mounting frame (401), a tooth column (402), an armrest (403), an elastic storage box (404), a tear strap (405), a connecting shaft (406), a clamping plate (407) and a clamping tooth (408). The rear end of the mounting frame (401) is slidably provided with a tooth column (402), and An armrest (403) is disposed transversely on the top of the tooth column (402); an elastic storage box (404) is fixedly installed on the bottom of the right end of the armrest (403); and a tear-off strap (405) is rotatably connected inside the elastic storage box (404); a connecting shaft (406) is rotatably connected to the right side of the front end of the mounting frame (401); and a clamping plate (407) is fixedly installed at the end of the connecting shaft (406); and a clamping tooth (408) is provided at the rear end of the clamping plate (407) corresponding to the position of the tooth column (402), and the clamping tooth (408) is clamped and fixed to the tooth column (402).
2. A medical transfer bed for preventing patients from falling according to claim 1, characterized in that: A slide groove (5) is provided at the bottom of the left side of the base (1), and a cross rod (6) is slidably arranged inside the slide groove (5).
3. A medical transfer bed for preventing patients from falling according to claim 2, characterized in that: The ends of the cross rods (6) are slidably connected to a bottom plate (7), and a housing (8) is fixedly mounted at the four bottom corners of the bottom plate (7).
4. A medical transfer bed for preventing patients from falling according to claim 3, characterized in that: A buffer spring (9) is fixedly installed inside the housing (8), and a damping rod (10) is inserted through the middle of the buffer spring (9).
5. A medical transfer bed for preventing patients from falling according to claim 4, characterized in that: A shaft rod (11) is fixedly mounted on the end of the damping rod (10), and the shaft rod (11) is slidably connected to the housing (8).
6. The medical transfer bed for preventing patients from falling according to claim 5, characterized in that: The bottom of the shaft (11) is rotatably connected to a moving wheel (12), and the moving wheel (12) is rotatably connected to the housing (8) through the shaft (11).
