A mobile emergency intensive care unit

By designing a mobile emergency intensive care device, using a motor-driven bidirectional screw system and damper, the problems of poor stability of traditional first aid stretchers on inclined roads and patients falling, achieving the convenience of stable support, protection and infusion, and improving first aid efficiency and safety.

CN115645162BActive Publication Date: 2025-08-26中国人民解放军总医院第八医学中心
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Patent Information

Application Number
CN202211404836.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-10
Publication Date
2025-08-26
Estimated Expiration
2042-11-10

AI Technical Summary

Technical Problem

Traditional first aid stretchers have poor stability on inclined road surfaces and lack of guardrails cause patients to fall easily, affecting first aid efficiency.

Method used

A mobile emergency intensive care device is designed, including a bed board, a mobile support assembly, a protective assembly, a buffer assembly and a storage assembly. It uses a motor-driven bidirectional screw system to achieve stable support and guardrail lifting, combined with a damper to reduce vibration, and is equipped with an adjustable guardrail and hook structure.

Benefits of technology

It realizes stable support and protection for patients during movement, reduces the risk of falling caused by bumps, reduces the patient's vibration pain, facilitates infusion operations, and improves the safety and efficiency of first aid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of medical technology, and in particular to a mobile emergency intensive care unit, comprising a bed board and a mobile support assembly arranged under the bed board; the mobile wheels installed on the bottom surface of the lifting board are in contact with the ground to enable the unit to move, and the support legs arranged on the bottom surface of the support seat are in contact with the bottom surface to provide stable support for the unit. During movement, the guardrails can automatically rise to both sides of the bed board, which is convenient for protecting the patient on the bed board and preventing the patient on the bed board from falling when bumped. When bumped during movement, the bed board will move downward as a buffer, causing the deformation of spring 2, and at the same time, the damper provided in conjunction with the bed board can offset the vibration force exerted on the patient. The hook for hanging an infusion bag or an infusion bottle can be propped up according to actual needs, which is convenient for infusion of the patient. At the same time, the adjusting rod and the screw pipe used to support the hook can be folded and stored, and the usage is more flexible.
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Description

Technical Field

[0001] The present invention belongs to the field of medical technology, and in particular relates to a mobile emergency intensive care device. Background Art

[0002] According to statistics, when natural disasters, local wars or accidents occur, the number of deaths within half an hour after being injured is the highest, and the mortality rate accounts for 80% of the deaths due to injuries. Therefore, for on-site first aid, time is life. The faster the emergency treatment can be provided to the injured, the more lives can be saved. However, the current traditional first aid generally involves giving the injured a simple treatment, then carrying them on a stretcher to an ambulance and sending them to the hospital for further treatment. In order to reduce the workload of medical staff, the patients are often moved to a stretcher with rollers and pushed to the emergency center. Due to the rollers, when the device is supported on an inclined road, the stretcher will move under the action of gravity, resulting in reduced support stability. In addition, most stretchers do not have guardrails. When the device is bumpy, the patient is likely to fall off the stretcher, which is not conducive to use.

[0003] Therefore, a mobile emergency intensive care unit is designed to solve the above problems. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a mobile emergency intensive care unit, which can facilitate the movement and support of the unit, conveniently protect patients on the bed, prevent patients on the bed from falling when the bed is bumpy, and at the same time offset the vibration force on the patient.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a mobile emergency intensive care unit, comprising a bed board and a mobile support assembly disposed below the bed board;

[0006] The movable support assembly includes a support seat, a mounting plate, a motor, a bidirectional screw rod, a screw sleeve, a hinge rod, a hinge block, a lifting plate and a moving wheel. The support seat is arranged under the bed plate, and two mounting plates are symmetrically installed on the bottom surface of the support seat. The two adjacent sides of the two mounting plates are rotatably connected with the bidirectional screw rod, one end of the bidirectional screw rod passes through one of the mounting plates and is connected to the rotating shaft of the motor installed on one side of the mounting plate, the outer surface of the bidirectional screw rod is threadedly connected to the two screw sleeves, the same side of the two screw sleeves are hinged to the hinge rod, the ends of the two hinge rods away from the screw sleeves are hinged to the hinge block, the same side of the two hinge blocks are commonly connected to the lifting plate, and the bottom surface of the lifting plate is installed with the moving wheel.

[0007] As a preferred mobile emergency intensive care unit of the present invention, guide blocks are integrally formed on both sides of the lifting plate, and guide grooves matching the guide blocks are provided on the surfaces of the support legs of the support seat. The lifting plate is slidably connected between several support legs arranged on the bottom surface of the support seat through the guide blocks and the guide grooves.

[0008] As a preferred mobile emergency intensive care unit of the present invention, T-shaped guide rods are installed on the surfaces of the two screw sleeves, and a T-shaped guide groove matching the T-shaped guide rod is opened on the bottom surface of the support seat, and the screw sleeve is slidably connected to the bottom surface of the support seat through the T-shaped guide rod and the T-shaped guide groove.

[0009] As a preferred mobile emergency intensive care unit of the present invention, it also includes protective components symmetrically installed on both sides of the support base, the protective components including bevel gear 1, bevel gear 2, screw plate, screw, T-shaped connecting plate, guardrail and telescopic rod, the bottom surface of the support base is rotatably connected to the screw, the end of the screw away from the support base is installed with the bevel gear 2, the surface of the bidirectional screw is installed with the bevel gear 1, and the bevel gear 2 is meshed with the bevel gear 1, the surface of the screw is threadedly connected with the screw plate, the T-shaped connecting plate is fixed on both sides of the screw plate, the surface of the T-shaped connecting plate is plugged with the guardrail, and a plurality of telescopic rods are evenly spaced between the guardrail and the T-shaped connecting plate.

[0010] As a preferred mobile emergency intensive care unit of the present invention, the outer surface of one end of the screw rod close to the second bevel gear is rotatably connected to an L-shaped limit rotating frame, one end of the L-shaped limit rotating frame is installed on the support seat, and a guide block is integrally formed on the side of the screw plate close to the L-shaped limit rotating frame. A guide groove matching the guide block is provided on one side of the L-shaped limit rotating frame, and the screw plate is slidably connected to one side of the L-shaped limit rotating frame through the guide block and the guide groove.

[0011] As a preferred mobile emergency intensive care unit of the present invention, both ends of the T-shaped connecting plate are threadedly connected to a threaded sleeve, a spring 1 is installed in the threaded sleeve, one end of the spring 1 abuts against the threaded sleeve, and the other end of the spring 1 abuts against one end of a T-shaped limiting column slidably connected to the threaded sleeve, and the T-shaped limiting column extends out of one end of the threaded sleeve and abuts against the limiting hole opened on the surface of the guardrail.

[0012] As a preferred mobile emergency intensive care unit of the present invention, it also includes a buffer assembly installed between the bed board and the support seat, the buffer assembly includes a mounting seat, a damper, a T-shaped connecting rod, a spring 2 and a guide bar, several groups of the mounting seats are installed on the surface of the support seat, the damper is installed in the mounting seat, and the inner sliding connection of the mounting seat is connected to the T-shaped connecting rod, the T-shaped connecting rod passes through one end of the mounting seat and is connected to the bottom surface of the bed board, the outer surface of the T-shaped connecting rod is installed with the spring 2, one end of the spring 2 abuts the bottom surface of the bed board, and the other end of the spring 2 abuts the surface of the mounting seat, the inner wall of the mounting seat is integrally formed with the guide bar, the surface of the T-shaped connecting rod is provided with a waist groove matching the guide bar, and the T-shaped connecting rod is slidably connected to the mounting seat through the guide bar and the waist groove.

[0013] As a preferred mobile emergency intensive care unit of the present invention, a plurality of guide slide bars are evenly distributed and installed on the bottom surface of the bed board, and the same end of the plurality of guide slide bars is slidably connected to the through hole opened on the surface of the support seat, and a spring three is installed on the surface of the guide slide bar, one end of the spring three is in contact with the bed board, and the other end of the spring three is in contact with the support seat.

[0014] The cam is connected to the L-shaped fixing plate by the screw threading device and the like, and the cam is connected to the L-shaped fixing plate by the screw threading device and the like.

[0015] As a preferred mobile emergency intensive care unit of the present invention, the surface of the L-shaped fixed slide is threadedly connected to a limiting screw, one end of the limiting screw passes through the L-shaped fixed slide and abuts against one side surface of the T-shaped connecting plate, a support block is installed on one end surface of the T-shaped connecting plate, and a groove is provided on the surface of the support block that matches the adjusting rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Make the moving wheels installed on the bottom of the lifting plate contact the ground to move the device, lift the lifting plate and the moving wheels installed on the bottom of the lifting plate off the ground, and make the support legs provided on the bottom of the support base contact the bottom surface to provide stable support for the device;

[0018] 2. While the device is moving, the guardrails can automatically rise to both sides of the bed board to protect the patient on the bed board and prevent the patient from falling when the bed board is bumped. The protection height of the guardrails can also be manually adjusted according to actual protection needs;

[0019] 3. During the movement, when the patient on the bed is subjected to excessive vibration, the bed will move downward to buffer the deformation of the second spring. At the same time, the damper can offset the vibration force on the patient, thus preventing the patient on the bed from being aggravated by the excessive vibration force, thereby reducing the pain caused by the excessive vibration and reducing the occurrence of safety hazards.

[0020] 4. During the movement, the hook for hanging the infusion bag or infusion bottle can be propped up according to actual needs to facilitate the infusion of the patient. At the same time, the adjustment rod and screw tube used to support the hook can be folded and stored, making the use more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 Schematic diagram of the structure of the guardrail, helical gear 2, screw plate and T-shaped connecting plate in the present invention;

[0024] Figure 3 This is a schematic structural diagram of the support base, lifting plate, hinged rod and bidirectional screw rod in the present invention;

[0025] Figure 4 Schematic diagram of the structure of the L-shaped limit rotating frame, screw plate, guide groove and guide block in the present invention;

[0026] Figure 5 Schematic diagram of the structure of the guardrail, limiting hole, screw sleeve and T-shaped connecting plate in the present invention;

[0027] Figure 6Schematic diagram of the structure of the threaded sleeve, spring 1 and T-shaped limit column in the present invention;

[0028] Figure 7 This is a schematic structural diagram of the mounting base, spring 2, and T-shaped connecting rod in the present invention;

[0029] Figure 8 This is a structural diagram of the bed board, guide slide rod, spring three and support seat in the present invention;

[0030] Figure 9 Schematic diagram of the structure of the rotary sleeve, threaded tube, adjustment rod and support block in the present invention;

[0031] Figure 10 Schematic diagram of the structure of the rotary sleeve, threaded tube and fixed stud in the present invention;

[0032] Figure 11 Schematic diagram of the structure of the hook, adjustment rod, T-shaped connecting plate and screw pipe in the present invention;

[0033] In the picture:

[0034] 1. Bed board;

[0035] 2. Mobile support assembly; 21. Support base; 22. Mounting plate; 23. Motor; 24. Bidirectional screw; 25. Screw sleeve; 26. Articulated rod; 27. Articulated block; 28. Lifting plate; 29. ​​Moving wheel; 201. Guide groove; 202. Guide block; 203. T-shaped guide rod; 204. T-shaped guide groove;

[0036] 3. Protective assembly; 31. Bevel gear 1; 32. Bevel gear 2; 33. Screw plate; 34. Screw; 35. T-shaped connecting plate; 36. Guardrail; 37. Telescopic rod; 38. L-shaped limit rotating bracket; 39. Guide groove; 301. Guide block; 302. Limit hole; 303. T-shaped limit column; 304. Screw sleeve; 305. Spring 1;

[0037] 4. Buffer assembly; 41. Mounting seat; 42. Damper; 43. T-shaped connecting rod; 44. Spring 2; 45. Guide bar; 46. Waist groove; 47. Guide slide bar; 48. Spring 3;

[0038] 5. Storage assembly; 51. Limiting slide; 52. L-shaped fixing slide; 53. Limiting screw; 54. Fixing stud; 55. Rotary tube; 56. Screw tube; 57. Adjusting rod; 58. Adjusting screw; 59. Hook; 501. Support block. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] like Figure 1 As shown;

[0041] A mobile emergency intensive care device comprises a bed board 1.

[0042] In this embodiment: Currently, traditional first aid generally involves providing simple treatment to the injured, then carrying them on a stretcher to an ambulance and sending them to a hospital for further treatment. In order to reduce the workload of medical staff, the patient is often moved to a stretcher with rollers and the injured are pushed to an emergency center. Due to the provision of rollers, when the device is supported on an inclined road surface, the stretcher will move under the action of gravity, resulting in reduced support stability. In addition, most stretchers do not have guardrails. When the device is bumpy, the patient is likely to fall off the stretcher, which is not conducive to use. On this basis, a mobile support component 2 is added to facilitate the movement and stable support of the device.

[0043] like Figure 1 、 Figure 2 and Figure 3 As shown:

[0044] In combination with the above content, in order to facilitate the movement and support of the entire device, it also includes a mobile support assembly 2 arranged under the bed board 1. The mobile support assembly 2 includes a support seat 21, a mounting plate 22, a motor 23, a bidirectional screw rod 24, a screw sleeve 25, a hinge rod 26, a hinge block 27, a lifting plate 28 and a moving wheel 29. A support seat 21 is provided under the bed board 1. Two mounting plates 22 are symmetrically installed on the bottom surface of the support seat 21. The adjacent sides of the two mounting plates 22 are rotatably connected with a bidirectional screw rod 24. One end of the bidirectional screw rod 24 passes through one of the mounting plates 22 and is connected to the rotating shaft of the motor 23 installed on one side of this mounting plate 22. The outer surface of the bidirectional screw rod 24 is threadedly connected to two screw sleeves 25. The same side of the two screw sleeves 25 is hinged with a hinge rod 26. The two hinge rods 26 are hinged with a hinge block 27 at one end away from the screw sleeve 25. The same side of the two hinge blocks 27 are commonly connected to the lifting plate 28, and the bottom surface of the lifting plate 28 is installed with a moving wheel 29.

[0045] When the device needs to be moved, the motor 23 is controlled to be started and the bidirectional screw rod 24 installed on the rotating shaft of the motor 23 is driven to rotate. At this time, the two screw sleeves 25 threadedly connected to the surface of the bidirectional screw rod 24 can move simultaneously to the center position close to the bidirectional screw rod 24 pair, and the hinged rod 26 hinged on the bottom surface of the two screw sleeves 25 can follow and move, thereby pushing the lifting plate 28 hinged at the other end of the hinged rod 26 through the hinge block 27 to move to the side close to the ground until the moving wheel 29 installed on the bottom surface of the lifting plate 28 contacts the ground, so that the device moves. When the device needs to be supported, the motor 23 is controlled to be reversed, so that the two screw sleeves 25 are moved simultaneously to the center position away from the bidirectional screw rod 24 pair, and the lifting plate 28 together with the moving wheel 29 installed on the bottom surface of the lifting plate 28 are lifted off the ground, so that the support legs set on the bottom surface of the support seat 21 contact the ground.

[0046] In an optional embodiment: guide blocks 202 are integrally formed on both sides of the lifting plate 28, and the surface of the support leg of the support seat 21 is provided with a guide groove 201 matching the guide block 202. The lifting plate 28 is slidably connected between several support legs arranged on the bottom surface of the support seat 21 through the guide block 202 and the guide groove 201.

[0047] In this embodiment: Based on this setting, so that the two screw sleeves 25 can move simultaneously on the surface of the bidirectional screw rod 24, and drive the lifting plate 28 to move up and down through the hinge rod 26, the guide blocks 202 integrally formed on both sides of the lifting plate 28 can slide in the guide groove 201 opened on the surface of the support leg of the support seat 21, and can guide the lifting plate 28 during the up and down movement of the lifting plate 28 to prevent the lifting plate 28 from deflecting during the up and down movement.

[0048] In an optional embodiment: a T-shaped guide rod 203 is installed on the surface of each of the two screw sleeves 25, and a T-shaped guide groove 204 matching the T-shaped guide rod 203 is provided on the bottom surface of the support seat 21, and the screw sleeve 25 is slidably connected to the bottom surface of the support seat 21 through the T-shaped guide rod 203 and the T-shaped guide groove 204.

[0049] In this embodiment: Based on this setting, when the two screw sleeves 25 move on the surface of the bidirectional screw rod 24 at the same time, the T-shaped guide rods 203 installed on the surface of the screw sleeves 25 can slide in the T-shaped guide groove 204 opened on the bottom surface of the support seat 21, so as to guide the movement of the screw sleeve 25 and prevent the screw sleeve 25 from being deflected and stuck during the movement.

[0050] like Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 9 As shown:

[0051] In combination with the above content, in order to prevent the patient from falling on the bumpy bed board 1, it also includes a protective component 3 symmetrically installed on both sides of the support base 21, the protective component 3 includes a bevel gear 1 31, a bevel gear 2 32, a screw plate 33, a screw 34, a T-shaped connecting plate 35, a guardrail 36 and a telescopic rod 37. The bottom surface of the support base 21 is rotatably connected to the screw 34, and the end of the screw 34 away from the support base 21 is installed with the bevel gear 2 32. The surface of the bidirectional screw 24 is installed with the bevel gear 1 31, and the bevel gear 2 32 is meshed with the bevel gear 1 31. The surface of the screw 34 is threadedly connected with the screw plate 33. T-shaped connecting plates 35 are fixed on both sides of the screw plate 33, and the surface of the T-shaped connecting plate 35 is plugged with a guardrail 36. A number of telescopic rods 37 are evenly spaced between the guardrail 36 and the T-shaped connecting plate 35.

[0052] In this embodiment: when the motor 23 is started, it drives the bidirectional screw rod 24 to rotate, and makes the moving wheel 29 on the bottom surface of the lifting plate 28 contact the ground, so that the device moves (for details, please refer to the above embodiment), and at the same time, the bevel gear 1 31 installed on the surface of the bidirectional screw rod 24 can rotate, and can drive the meshing connected bevel gear 2 32 to rotate, and make the screw rod 34 rotate on the bottom surface of the support seat 21, so that the screw plate 33 threadedly connected to the screw rod 34 can drive the T-shaped connecting plate 35 to move up, and make the surface of the T-shaped connecting plate 35 inserted in the T-shaped connecting plate 35 move up. The guardrail 36 connected to the surface rises, and cooperates with several telescopic rods 37 to raise the guardrail 36 to both sides of the bed board 1, so as to protect the patient on the bed board 1 and prevent the patient on the bed board 1 from falling when it is bumped. When the device needs support, by controlling the motor 23 to reverse, the support legs set on the bottom of the support seat 21 contact the ground, the screw 34 reverses, so that the screw plate 33 threadedly connected to the screw 34 drives the T-shaped connecting plate 35 to move downward, and the guardrail 36 inserted on the surface of the T-shaped connecting plate 35 moves downward.

[0053] In an optional embodiment: the outer surface of one end of the screw 34 close to the bevel gear 2 32 is rotatably connected to an L-shaped limit rotating bracket 38, one end of the L-shaped limit rotating bracket 38 is installed on the support seat 21, and a guide block 301 is integrally formed on the side of the screw plate 33 close to the L-shaped limit rotating bracket 38. A guide groove 39 matching the guide block 301 is provided on one side of the L-shaped limit rotating bracket 38, and the screw plate 33 is slidably connected to one side of the L-shaped limit rotating bracket 38 through the guide block 301 and the guide groove 39.

[0054] In this embodiment: based on this arrangement, in order to facilitate the rotation of the screw rod 34, when the screw plate 33 threadedly connected to the screw rod 34 drives the T-shaped connecting plate 35 to move up and down, the screw plate 33 can slide under the guidance of the guide block 301 and the guide groove 39 provided on one side of the L-shaped limiting rotating frame 38, thereby improving the stability of the screw plate 33 when moving on the screw rod 34. At the same time, when the screw 34 rotates, it can be limited under the action of the provided L-shaped limiting rotating frame 38, thereby improving the stability of the screw 34 when rotating, and at the same time, ensuring that the bevel gear 1 31 and the bevel gear 2 32 can always be in a meshing state.

[0055] In an optional embodiment: both ends of the T-shaped connecting plate 35 are threadedly connected to a threaded sleeve 304, and a spring 305 is installed in the threaded sleeve 304. One end of the spring 305 abuts against the threaded sleeve 304, and the other end of the spring 305 abuts against one end of a T-shaped limit column 303 slidably connected to the threaded sleeve 304. The T-shaped limit column 303 extends out of one end of the threaded sleeve 304 and abuts against the limiting hole 302 opened on the surface of the guardrail 36.

[0056] In this embodiment: Based on this setting, when supporting, the support legs set on the bottom surface of the support seat 21 are in contact with the ground, and when the guardrail 36 inserted on the surface of the T-shaped connecting plate 35 is moved down, the guardrail 36 can be manually pulled according to actual use needs to make the guardrail 36 slide on the surface of the T-shaped connecting plate 35, and the guardrail 36 is pulled to the height required for protection. When pulling up, the elasticity of the spring 1 305 itself is overcome, the spring 1 305 is compressed, and the T-shaped limit column 303 is disengaged from the limit hole 302 opened on the surface of the guardrail 36. After adjusting to the appropriate height, under the elastic action of the spring 1 305 itself, the T-shaped limit column 303 is inserted into the limit hole 302 opened on the surface of the guardrail 36, and the adjusted height can be fixed.

[0057] It should be noted that when the guardrail 36 is pulled up, the multiple telescopic rods 37 can be extended and retracted accordingly (the telescopic rod 37 is composed of two rods with different diameters, and the rod with the smaller diameter is slidably connected to the inside of the rod with the larger diameter).

[0058] like Figure 1 、 Figure 7 and Figure 8 As shown:

[0059] In combination with the above content, in order to reduce the vibration generated during the movement, it also includes a buffer assembly 4 installed between the bed board 1 and the support seat 21. The buffer assembly 4 includes a mounting seat 41, a damper 42, a T-shaped connecting rod 43, a spring 2 44 and a guide bar 45. Several groups of mounting seats 41 are installed on the surface of the support seat 21. A damper 42 is installed in the mounting seat 41, and a T-shaped connecting rod 43 is slidably connected to the inner side of the mounting seat 41. The T-shaped connecting rod 43 passes through one end of the mounting seat 41 and is connected to the bottom surface of the bed board 1. A spring 2 44 is installed on the outer surface of the T-shaped connecting rod 43. One end of the spring 2 44 abuts the bottom surface of the bed board 1, and the other end of the spring 2 44 abuts the surface of the mounting seat 41. A guide bar 45 is integrally formed on the inner wall of the mounting seat 41. A waist groove 46 matching the guide bar 45 is opened on the surface of the T-shaped connecting rod 43, and the T-shaped connecting rod 43 is slidably connected to the mounting seat 41 through the guide bar 45 and the waist groove 46.

[0060] In this embodiment: during the movement, when the patient on the bed board 1 is subjected to excessive vibration, the bed board 1 will move downward to buffer the patient, and the bed board 1 will squeeze the T-shaped connecting rod 43 and compress the spring 2 44 and drive the T-shaped connecting rod 43 to compress into the mounting seat 41. Through the deformation of the spring 2 44 and the damper 42 provided at the same time, the vibration force exerted on the patient can be offset, which can prevent the patient on the bed board 1 from aggravating the injury or illness due to the excessive vibration force, thereby reducing the pain caused to the patient by the excessive vibration and reducing the occurrence of safety hazards.

[0061] It should be noted that: the inner wall of the mounting seat 41 is integrally formed with a guide bar 45, and the surface of the T-shaped connecting rod 43 is provided with a waist groove 46 that matches the guide bar 45, and the T-shaped connecting rod 43 is slidably connected to the mounting seat 41 through the guide bar 45 and the waist groove 46. Through this setting, it is convenient to guide the movement of the T-shaped connecting rod 43 and prevent the T-shaped connecting rod 43 from deflecting and getting stuck during the movement.

[0062] In an optional embodiment: a plurality of guide slides 47 are evenly distributed and installed on the bottom surface of the bed board 1, and the same end of the plurality of guide slides 47 is slidably connected to the through hole opened on the surface of the support seat 21, and a spring three 48 is installed on the surface of the guide slide 47, one end of the spring three 48 abuts against the bed board 1, and the other end of the spring three 48 abuts against the support seat 21.

[0063] In this embodiment: Based on this arrangement, when the bed board 1 moves downward in a buffering manner, several guide slide rods 47 arranged on the bottom surface of the bed board 1 can slide in the through holes opened on the surface of the support seat 21 to guide the movement of the bed board 1. At the same time, the spring three 48 arranged here can be compressed to produce deformation so as to absorb the generated shaking force.

[0064] like Figure 1 、 Figure 9 、 Figure 10 and Figure 11 As shown:

[0065] In combination with the above content, in order to facilitate timely rehydration of the patient during transfer, a storage assembly 5 is also included on one side of the T-shaped connecting plate 35. The storage assembly 5 includes a limiting slide 51, an L-shaped fixed slide 52, a fixing stud 54, a rotating tube 55, a screw tube 56, an adjusting rod 57, an adjusting screw 58 and a hook 59. An L-shaped fixed slide 52 is provided on one side of the T-shaped connecting plate 35. A limiting slide 51 matching the L-shaped fixed slide 52 is opened on one side of the T-shaped connecting plate 35. The L-shaped fixed slide 52 is slidably connected to the T-shaped slide through the limiting slide 51. On one side of the connecting plate 35, a fixing stud 54 is installed on the surface of the L-shaped fixing slide plate 52, and a screw tube 56 is hingedly connected to the end of the fixing stud 54 away from the L-shaped fixing slide plate 52, and a rotating tube 55 is screwed on the surface of the hinge between the screw tube 56 and the fixing stud 54. An adjusting rod 57 is slidably connected to the inside of the screw tube 56 at the end away from the fixing stud 54, and a hook 59 is installed on the end of the adjusting rod 57 away from the screw tube 56. An adjusting screw 58 is threadedly connected to the surface of the screw tube 56, and one end of the adjusting screw 58 passes through the screw tube 56 and abuts against the surface of the adjusting rod 57.

[0066] In this embodiment: when the patient needs to be infused during the patient transfer process, the screw tube 56 is manually rotated to the same axis as the fixed stud 54, and the screw tube 55 is screwed to the hinge of the screw tube 56 and the fixed stud 54, and the hinge of the screw tube 56 and the fixed stud 54 is fixed and supported. At the same time, the adjustment rod 57 is manually pulled out to a certain height according to the actual support height, and the adjustment screw 58 is tightened so that one end of the adjustment screw 58 passes through the screw tube 56 and abuts against the surface of the adjustment rod 57, so that the bag or bottle of the required infusion is hung on the provided hook 59, and the patient is infused.

[0067] In an optional embodiment: the surface of the L-shaped fixed slide 52 is threadedly connected to a limiting screw 53, one end of the limiting screw 53 passes through the L-shaped fixed slide 52 and abuts against one side surface of the T-shaped connecting plate 35, and a support block 501 is installed on one end surface of the T-shaped connecting plate 35, and a groove matching the adjusting rod 57 is opened on the surface of the support block 501.

[0068] In this embodiment: Based on this setting, in order to facilitate the actual infusion site, the L-shaped fixed slide plate 52 is slid in the limiting slide groove 51 opened on one side of the T-shaped connecting plate 35, and after adjusting to the appropriate position, the limiting screw 53 is tightened so that one end of the limiting screw 53 passes through the T-shaped connecting plate 35 and abuts against the surface of the T-shaped connecting plate 35, so as to facilitate fixing the adjusted position. When the assembly needs to be folded, the rotating tube 55 is unscrewed from the hinge between the screw tube 56 and the fixing stud 54, and the screw tube 56 is rotated so that the adjusting rod 57 is stuck in the groove opened on the surface of the support block 501, and the hook 59 can be folded and stored.

[0069] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A mobile emergency intensive care unit, comprising a bed board (1), characterized in that: It also includes a movable support assembly (2) arranged below the bed board (1); The movable support assembly (2) comprises a support seat (21), a mounting plate (22), a motor (23), a bidirectional screw rod (24), a screw sleeve (25), a hinge rod (26), a hinge block (27), a lifting plate (28) and a moving wheel (29). The support seat (21) is provided below the bed plate (1). Two mounting plates (22) are symmetrically mounted on the bottom surface of the support seat (21). The adjacent sides of the two mounting plates (22) are rotatably connected with the bidirectional screw rod (24). One end of the bidirectional screw rod (24) passes through one of the mounting plates (22) and is connected to the rotating shaft of the motor (23) mounted on one side of the mounting plate (22). The outer surface of the bidirectional screw rod (24) is threadedly connected to two screw sleeves (25), the same side of the two screw sleeves (25) is hinged to the hinge rod (26), the ends of the two hinge rods (26) away from the screw sleeves (25) are hinged to the hinge block (27), the same side of the two hinge blocks (27) are commonly connected to the lifting plate (28), and the bottom surface of the lifting plate (28) is installed with the moving wheel (29); it also includes a protective component (3) symmetrically installed on both sides of the support seat (21), the protective component (3) includes a bevel gear 1 (31), a bevel gear 2 (32), a screw plate (33), a screw rod (34), a T-shaped connecting plate (35), guardrail (36) and telescopic rod (37), the bottom surface of the support seat (21) is rotatably connected with the screw rod (34), the end of the screw rod (34) away from the support seat (21) is installed with the bevel gear 2 (32), the surface of the bidirectional screw rod (24) is installed with the bevel gear 1 (31), and the bevel gear 2 (32) is meshed with the bevel gear 1 (31), the surface of the screw rod (34) is threadedly connected with the screw plate (33), both sides of the screw plate (33) are fixed with the T-shaped connecting plate (35), the surface of the T-shaped connecting plate (35) is plugged with the guardrail (36), and the guardrail (36) is connected to the T-shaped connecting plate (35). A plurality of telescopic rods (37) are arranged at equal intervals between the plates (35); an outer surface of one end of the screw rod (34) close to the second bevel gear (32) is rotatably connected to an L-shaped limit rotating frame (38); one end of the L-shaped limit rotating frame (38) is mounted on the support seat (21); a guide block (301) is integrally formed on one side of the screw plate (33) close to the L-shaped limit rotating frame (38); a guide groove (39) matching the guide block (301) is provided on one side of the L-shaped limit rotating frame (38); the screw plate (33) is slidably connected to one side of the L-shaped limit rotating frame (38) through the guide block (301) and the guide groove (39);Both ends of the T-shaped connecting plate (35) are threadedly connected to a threaded sleeve (304), a spring (305) is installed in the threaded sleeve (304), one end of the spring (305) abuts against the threaded sleeve (304), and the other end of the spring (305) abuts against one end of a T-shaped limiting column (303) slidably connected to the threaded sleeve (304), and the T-shaped limiting column (303) extends out of one end of the threaded sleeve (304) and abuts against a limiting hole (302) opened on the surface of the guardrail (36).

2. The mobile emergency intensive care unit according to claim 1, characterized in that: Guide blocks (202) are integrally formed on both sides of the lifting plate (28); guide grooves (201) matching the guide blocks (202) are provided on the surfaces of the support legs of the support seat (21); and the lifting plate (28) is slidably connected between a plurality of support legs arranged on the bottom surface of the support seat (21) via the guide blocks (202) and the guide grooves (201).

3. The mobile emergency intensive care unit according to claim 1, characterized in that: The surfaces of the two screw sleeves (25) are both installed with T-shaped guide rods (203), the bottom surface of the support seat (21) is provided with T-shaped guide grooves (204) matching the T-shaped guide rods (203), and the screw sleeves (25) are slidably connected to the bottom surface of the support seat (21) through the T-shaped guide rods (203) and the T-shaped guide grooves (204).

4. The mobile emergency intensive care unit according to claim 1, characterized in that: The invention also includes a buffer assembly (4) installed between the bed board (1) and the support seat (21), wherein the buffer assembly (4) includes a mounting seat (41), a damper (42), a T-shaped connecting rod (43), a spring (44) and a guide bar (45), and a plurality of groups of the mounting seats (41) are installed on the surface of the support seat (21), the damper (42) is installed in the mounting seat (41), and the mounting seat (41) is slidably connected to the T-shaped connecting rod (43), and the T-shaped connecting rod (43) passes through one end of the mounting seat (41) and is connected to the bed board ( 1), the outer surface of the T-shaped connecting rod (43) is installed with the second spring (44), one end of the second spring (44) abuts against the bottom surface of the bed board (1), and the other end of the second spring (44) abuts against the surface of the mounting seat (41), the inner wall of the mounting seat (41) is integrally formed with the guide bar (45), the surface of the T-shaped connecting rod (43) is provided with a waist groove (46) matching the guide bar (45), and the T-shaped connecting rod (43) is slidably connected to the mounting seat (41) through the guide bar (45) and the waist groove (46).

5. The mobile emergency intensive care unit according to claim 4, characterized in that: A plurality of guide slides (47) are evenly distributed and installed on the bottom surface of the bed board (1), and the same end of the plurality of guide slides (47) is slidably connected to the through hole opened on the surface of the support seat (21), and a spring three (48) is installed on the surface of the guide slide (47), one end of the spring three (48) is in contact with the bed board (1), and the other end of the spring three (48) is in contact with the support seat (21).

6. The mobile emergency intensive care unit according to claim 1, characterized in that: The invention also includes a storage assembly (5) installed on one side of the T-shaped connecting plate (35), wherein the storage assembly (5) includes a limiting slide (51), an L-shaped fixed slide plate (52), a fixed stud (54), a rotating tube (55), a screw tube (56), an adjusting rod (57), an adjusting screw (58) and a hook (59), wherein the L-shaped fixed slide plate (52) is provided on one side of the T-shaped connecting plate (35), and a limiting slide (51) matching the L-shaped fixed slide plate (52) is provided on one side of the T-shaped connecting plate (35), and the L-shaped fixed slide plate (52) is slidably connected to one side of the T-shaped connecting plate (35) through the limiting slide (51), and the surface of the L-shaped fixed slide plate (52) is fixed to the side of the T-shaped connecting plate (35). The fixing stud (54) is installed, and the end of the fixing stud (54) away from the L-shaped fixing slide plate (52) is hinged with the screw tube (56), and the surface of the hinge between the screw tube (56) and the fixing stud (54) is screwed with the rotating tube (55), and the end of the screw tube (56) away from the fixing stud (54) is slidably connected with the adjusting rod (57) inside, and the end of the adjusting rod (57) away from the screw tube (56) is installed with the hook (59), and the surface of the screw tube (56) is threadedly connected with the adjusting screw (58), and one end of the adjusting screw (58) passes through the screw tube (56) and abuts against the surface of the adjusting rod (57).

7. The mobile emergency intensive care unit according to claim 6, characterized in that: The surface of the L-shaped fixing slide (52) is threadedly connected to a limiting screw (53), one end of the limiting screw (53) passes through the L-shaped fixing slide (52) and abuts against a side surface of the T-shaped connecting plate (35), and a support block (501) is installed on one end surface of the T-shaped connecting plate (35), and a groove matching the adjusting rod (57) is provided on the surface of the support block (501).

Citation Information

Patent Citations

  • Nursing bed convenient to move for intensive care department

    CN215915346U