PET and CT bed convenient to transfer

By setting up liftable and separable transport shovels on the transport bed, the problem of manual handling during PET or CT examinations of patients is solved, and the effect of reducing labor intensity and avoiding secondary injuries is achieved, and the inspection efficiency is improved.

CN222238026UActive Publication Date: 2024-12-27PEKING UNIVERSITY FIRST HOSPITAL (PEKING UNIVERSITY FIRST CLINICAL MEDICAL COLLEGE)
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Patent Information

Application Number
CN202420853967.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-27
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing transport beds still need to be manually transported during the PET or CT examination of the patient, which increases the working intensity of the transport staff and may cause secondary harm to the patient and affects health.

Method used

A PET and CT bed including a transfer base, an adjustment push rod, a transfer shovel plate and an adjustment concave wheel were designed. Through a transfer shovel plate that can be lifted up and down and opened and closed left and right, patients can avoid transporting through the bed, using the adjustment handle and The shaft separates the shovel plate, making it easier for patients to place them directly on the examination bed.

Benefits of technology

It reduces the labor intensity of transport personnel, avoids secondary harm to patients, and improves the efficiency and convenience of PET or CT examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of transfer beds, and particularly discloses a PET (polyethylene terephthalate) and CT (computed tomography) bed convenient to transfer, which comprises a transfer base, adjusting push rods are arranged on two sides of the transfer base, and transfer shovel plates are arranged at movable ends of the adjusting push rods; an adjusting concave wheel is arranged at one end of the transfer shovel plate, and an adjusting sleeve is arranged at the other end; the adjusting concave wheel is matched with an adjusting vertical plate arranged on the transfer base, a vertical adjusting groove matched with the adjusting concave wheel is formed in the side face of the adjusting vertical plate, and a guide convex plate matched with the adjusting concave wheel is arranged in the vertical adjusting groove; the pair of transferring shovel plates which can be lifted up and down and opened and closed left and right are arranged on the transferring base, so that a patient can be easily transferred to a PET or CT examination bed after being lifted to a specified height, transferring personnel can be prevented from carrying the patient over the bed, secondary injury to the patient can be avoided, and the patient can be conveniently, easily and conveniently transferred; and the labor intensity of transfer personnel is reduced, and convenience is provided for PET or CT examination.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transport beds, and in particular relates to a PET and CT bed which is convenient for transport. Background Art

[0002] Transfer beds are mainly used in hospitals. They are special medical beds for transferring and rescuing patients. They have the characteristics of being able to lift in multiple positions, flexible in movement, and easy to operate. They have changed the traditional way of transferring patients, making the process of transferring patients convenient and fast, and reducing the difficulty of doctors and nurses in transferring patients and the pain of patients. Existing transfer beds can only realize simple lifting functions. Although they can improve the convenience of patient transfer, patients still need to be manually moved across the bed during PET or CT examinations. This not only increases the workload of transfer personnel, but is also prone to secondary injuries to patients, and the actual use effect is poor.

[0003] In this regard, the Chinese patent with the authorization announcement number CN217310881U discloses a lifting and translational medical transfer bed, including a base frame, a bed frame and a bed board. The bottom of the base frame is provided with a number of universal wheels, and a lifting mechanism for driving the bed frame to move up and down is provided between the base frame and the bed frame. The front and rear ends of the bed frame are respectively fixed with mounting plates, and the bed board can be moved left and right through the pulley assembly and is set on the bed frame, and the front and rear ends of the bed board are respectively provided with slide rail assemblies between the corresponding mounting plates; the advantage is that the patient can be transferred quickly and easily, reducing the labor intensity of the transporters and providing convenience for CT examinations. The utility model adopts a lifting mechanism to solve the problem that the transfer bed cannot be lifted or lowered, but when the patient undergoes a CT examination, the patient needs to be lifted onto the CT bed, which not only increases the work intensity of the transporters, but also easily causes secondary injuries and other problems, affecting the patient's health. Utility Model Content

[0004] In order to solve the above problems, a PET and CT bed which is easy to transport and avoids causing secondary damage to the patient is provided.

[0005] Based on the above purpose, the utility model is achieved through the following technical solutions:

[0006] A PET and CT bed which is convenient for transportation comprises a transportation base, wherein both sides of the transportation base are provided with adjustment push rods, and the movable ends of the adjustment push rods are provided with transportation shovel plates; one end of the transportation shovel plate is provided with an adjustment concave wheel, and the other end is provided with an adjustment sleeve; the adjustment concave wheel cooperates with an adjustment vertical plate arranged on the transportation base, a vertical adjustment groove which cooperates with the adjustment concave wheel is provided on the side surface of the adjustment vertical plate, and a guide convex plate which cooperates with the adjustment concave wheel is provided in the vertical adjustment groove.

[0007] Preferably, an adjusting shaft cooperating with an adjacent adjusting sleeve is provided in the adjusting sleeve, and an adjusting handle is provided at the end of the adjusting shaft; a transfer side groove is provided on the side of the transfer base away from the adjustment vertical plate.

[0008] Preferably, a transverse translation groove is provided on the bottom surface of the transfer shovel plate, and the transverse translation groove cooperates with a translation push plate arranged on the top end of the adjusting push rod, and translation balls are evenly distributed on the top surface of the translation push plate.

[0009] Preferably, an adjustment connecting rod that cooperates with the adjustment cam clearance is provided at the end of the transfer shovel plate, and a universal ball is provided at the end of the adjustment connecting rod, which cooperates with a vertical guide groove arranged on the side of the adjustment vertical plate.

[0010] Preferably, a transverse adjustment groove cooperating with the adjustment concave wheel is provided on the side of the adjustment vertical plate, a transverse guide groove cooperating with the universal ball is provided in the transverse adjustment groove, and the transverse guide groove is connected with the vertical guide groove; the transverse adjustment groove is connected with the vertical adjustment groove.

[0011] Preferably, the adjusting shaft is rotatably connected to the adjusting sleeve via a thread.

[0012] Preferably, the transfer shovel plate is a curved plate inclined toward the center of the transfer bed body.

[0013] Preferably, a fixing belt is provided on the transfer shovel, and the fixing belt cooperates with a fixing ring provided on an adjacent transfer shovel.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model provides a pair of transfer shovels that can be lifted up and down and opened and closed left and right on the transfer base, so that the patient can be lifted to a specified height and then easily transferred to the PET or CT examination bed, which can avoid the transfer personnel carrying the patient across the bed and avoid secondary injury to the patient, facilitate the easy and convenient transfer of the patient, reduce the labor intensity of the transfer personnel, and provide convenience for the PET or CT examination; the utility model promotes the transfer shovel to be lifted up and down by adjusting the push rod, and after the transfer shovel is lifted to the specified height, the adjustment handle drives the adjustment sleeve at the end of the shovel to be separated by the adjustment shaft, thereby separating the two adjacent transfer shovels, and placing the patient on the transfer shovel on the PET or CT examination bed, so that it is convenient for the patient to undergo the PET or CT examination, thereby avoiding secondary injury to the patient and improving the efficiency of the patient to undergo the PET or CT examination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model in Example 1;

[0017] Figure 2 is a schematic diagram of the structure of the transfer shovel in Example 1;

[0018] Figure 3 is a schematic diagram of the structure of the adjusting vertical plate in Example 1;

[0019] Figure 4 It is a structural schematic diagram of the transfer base in Example 1.

[0020] In the figure, there are transfer base 1, adjustment push rod 2, adjustment sleeve 3, adjustment shaft 4, transfer shovel plate 5, translation push plate 6, adjustment concave wheel 7, handle 8, adjustment vertical plate 9, adjustment handle 10, adjustment connecting rod 11, universal ball 12, fixing belt 13, fixing ring 14, vertical guide groove 15, transverse guide groove 16, transverse adjustment groove 17, vertical adjustment groove 18, guide convex plate 19, and transfer side groove 20. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below through specific embodiments, but the scope of the present invention is not limited thereto.

[0022] Example 1

[0023] A PET and CT bed that is easy to transport, the structure of which is as follows Figure 1-Figure 4 As shown, it includes a transfer base 1, and adjusting push rods 2 are provided on both sides of the transfer base 1. The movable end of the adjusting push rod 2 is provided with a transfer shovel plate 5; one end of the transfer shovel plate 5 is provided with an adjusting cam 7, and the other end is provided with an adjusting sleeve 3; the adjusting cam 7 is matched with an adjusting vertical plate 9 arranged on the transfer base 1, and a vertical adjusting groove 18 matched with the adjusting cam 7 is provided on the side of the adjusting vertical plate 9, and a guide convex plate 19 matched with the adjusting cam 7 is provided in the vertical adjusting groove 18.

[0024] An adjusting shaft 4 is provided in the adjusting sleeve 3 to match the adjacent adjusting sleeve 3, and an adjusting handle 10 is provided at the end of the adjusting shaft 4; a transfer side groove is provided on the side of the transfer base 1 away from the adjusting vertical plate 9. The adjusting shaft 4 is rotatably connected to the adjusting sleeve 3 through a thread. The transfer shovel plate 5 is a curved plate inclined toward the center of the transfer bed body.

[0025] A horizontal translation groove is provided on the bottom surface of the transport shovel plate 5, and the horizontal translation groove cooperates with the translation push plate 6 arranged at the top of the adjustment push rod 2, and translation balls are evenly distributed on the top surface of the translation push plate 6. An adjustment connecting rod 11 is provided at the end of the transport shovel plate 5 to match the clearance of the adjustment concave wheel 7, and a universal ball 12 is provided at the end of the adjustment connecting rod 11, and the universal ball 12 cooperates with the vertical guide groove 15 arranged on the side of the adjustment vertical plate 9.

[0026] A transverse adjustment groove 17 cooperating with the adjustment concave wheel 7 is provided on the side of the adjustment vertical plate 9, and a transverse guide groove 16 cooperating with the universal ball 12 is provided in the transverse adjustment groove 17, and the transverse guide groove 16 is connected with the vertical guide groove 15; the transverse adjustment groove 17 is connected with the vertical adjustment groove 18.

[0027] A fixing belt 13 is provided on the transfer shovel plate 5 , and the fixing belt 13 cooperates with a fixing ring 14 provided on the adjacent transfer shovel plate 5 .

[0028] During actual use, the patient lies on the transfer bed board formed by the transfer shovel plates 5 on both sides. The transfer personnel hold the handle 8 and push the transfer bed to the vicinity of the PET or CT machine. Through the control button on the handle 8, the adjustment push rods 2 on both sides of the transfer base 1 are controlled to rise simultaneously, and the adjustment concave wheel 7 rises along the guide convex plate 19 in the vertical adjustment groove 18 to the horizontal adjustment groove 17. The universal ball 12 at the end of the adjustment connecting rod 11 rises along the vertical guide groove 15 to the horizontal guide groove 16 of the horizontal adjustment groove 17, and the end of the transfer bed away from the adjustment vertical plate 9 is aligned with the PET or CT bed. The transfer bed is continued to be pushed, and the PET or CT bed enters into the transfer bed along the gap between the transfer side groove and the adjustment push rod 2. After the base of the PET or CT bed completely enters the transfer side groove, at this time, the transfer bed board formed by the transfer shovel plates 5 on both sides and the adjustment shaft 4 are both located directly above the PET or CT bed.

[0029] Then use the adjustment handle 10 to rotate the adjustment shaft 4. Since the threads in the adjustment sleeves 3 at the ends of the two transfer shovel plates 5 are in opposite directions, the distance between the two adjustment sleeves 3 can be increased by rotating the adjustment shaft 4, and the transverse translation groove on the bottom surface of the transfer shovel plate 5 moves along the translation ball on the translation push plate 6, driving the distance between the two transfer shovel plates 5 to increase, and the transfer bed board formed by the transfer shovel plates 5 is separated, and the adjustment concave wheel 7 moves transversely along the transverse adjustment groove 17, and the universal ball 12 moves transversely along the transverse guide groove 16. Since the transfer shovel plate 5 adopts an inclined curved plate design, as the transfer shovel plate 5 is separated, the patient on the transfer shovel plate 5 can gradually slide down to the PET or CT bed, thereby avoiding secondary injury to the patient during bed transfer.

[0030] The fixing belt 13 and the fixing ring 14 can ensure the safety of the patient during the transportation process, and the two are disassembled when the patient moves from one bed to another.

[0031] Example 2

[0032] A PET and CT bed that is easy to transport, which is different from Example 1 in that a handle 8 is provided on the side of the adjustment vertical plate 9, and the handle 8 facilitates the movement of the bed by adjusting the vertical plate 9.

[0033] Example 3

[0034] A PET and CT bed that is easy to transport, which is different from Example 1 in that the threads in the two adjustment sleeves 3 are in opposite directions.

[0035] The above description is only a preferred embodiment of the present invention, but is not limited to the above examples. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PET and CT bed that is easy to transport, characterized in that: It includes a transfer base, with adjusting push rods on both sides of the transfer base, and a transfer shovel plate is provided at the movable end of the adjusting push rod; an adjusting concave wheel is provided at one end of the transfer shovel plate, and an adjusting sleeve is provided at the other end; the adjusting concave wheel cooperates with an adjusting vertical plate arranged on the transfer base, and a vertical adjusting groove cooperating with the adjusting concave wheel is provided on the side of the adjusting vertical plate, and a guide convex plate cooperating with the adjusting concave wheel is provided in the vertical adjusting groove.

2. The PET and CT bed for easy transportation according to claim 1, characterized in that: An adjusting shaft matched with an adjacent adjusting sleeve is arranged in the adjusting sleeve, and an adjusting handle is arranged at the end of the adjusting shaft; a transfer side groove is arranged on the side of the transfer base away from the adjusting vertical plate.

3. The PET and CT bed for easy transportation according to claim 2, characterized in that: A transverse translation groove is provided on the bottom surface of the transfer shovel plate, and the transverse translation groove cooperates with a translation push plate arranged on the top end of the adjusting push rod, and translation balls are evenly distributed on the top surface of the translation push plate.

4. The PET and CT bed for easy transportation according to claim 3, characterized in that: The end of the transfer shovel is provided with an adjustment connecting rod that cooperates with the adjustment cam clearance, and the end of the adjustment connecting rod is provided with a universal ball, which cooperates with the vertical guide groove arranged on the side of the adjustment vertical plate.

5. The PET and CT bed for easy transportation according to claim 4, characterized in that: The side of the adjusting vertical plate is provided with a transverse adjusting groove matched with the adjusting concave wheel, the transverse adjusting groove is provided with a transverse guide groove matched with the universal ball, the transverse guide groove is connected with the vertical guide groove; the transverse adjusting groove is connected with the vertical adjusting groove.

6. The PET and CT bed for easy transportation according to claim 2, characterized in that: The adjusting shaft is rotatably connected to the adjusting sleeve via a thread.

7. The PET and CT bed for easy transportation according to claim 1, characterized in that: The transfer shovel plate is a curved plate inclined toward the center of the transfer bed body.

8. The PET and CT bed for easy transportation according to claim 1, characterized in that: The transfer shovel plate is provided with a fixing belt, which cooperates with a fixing ring arranged on an adjacent transfer shovel plate.