Multifunctional clinical examination and diagnosis device for department of cardiology
By introducing a driving mechanism and a sterilization mechanism into the cardiology examination device, the automatic replacement and sterilization of the reclining cushion belt is achieved, which solves the problems of resource waste, labor intensity and cross-infection risks, and improves the effectiveness and safety of the inspection device.
Patent Information
- Application Number
- CN202510247472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the use of existing cardiology examination devices, it is easy to cause waste of resources for therapeutic towels and increase the labor intensity of medical staff, and there is a risk of cross-infection.
A multifunctional cardiology clinical examination and diagnostic device is designed, including a examination bed, an electrocardiogram body, a cushion belt, a driving mechanism and a sterilization mechanism. The driving mechanism is used to replace the front and back sides of the reclining cushion belt, and the sterilization mechanism is used to sterilize and disinfect the reclining cushion belt.
Through the design of the drive mechanism and sterilization mechanism, the cushion belt can be automatically replaced and sterilized, reducing the dependence on disposable treatment towels, reducing resource waste and labor intensity, and effectively reducing the risk of cross-infection.
Smart Images

Figure CN119791997A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical equipment, in particular to a multifunctional cardiology clinical examination and diagnosis device. Background Art
[0002] Cardiology, also known as cardiovascular medicine, is a clinical department set up by the general internal medicine department of hospitals at all levels to diagnose and treat cardiovascular diseases. The diseases treated include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beats, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases;
[0003] Most of the existing devices use electrocardiogram detectors for diagnosis. Due to this method, the patient needs to lie on the bed for examination. Because different patients may carry different pathogens, the medical staff first puts a treatment towel on the mat for the patient. After the patient is examined, the medical staff will take away the used treatment towel. The continuous use of treatment towels is likely to cause a waste of resources. In addition, the medical staff manually replaces the treatment towel for each patient examined, which increases the labor intensity of the medical staff and reduces the use effect of this device. Therefore, we propose a multifunctional cardiology clinical examination and diagnosis device to solve the above-mentioned problems. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a multifunctional cardiology clinical examination and diagnosis device, which solves the problem that different patients may carry different pathogens. The medical staff first puts a treatment towel on the mat for the patient, and then takes away the used treatment towel after the patient is examined. The continuous use of the treatment towel is likely to cause a waste of resources, and the medical staff manually replaces the treatment towel for each patient examined, thereby increasing the labor intensity of the medical staff and reducing the use effect of the device.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional cardiology clinical examination and diagnosis device, comprising an examination bed and an electrocardiogram body arranged on the examination bed, wherein the examination bed is provided with a lying cushion belt;
[0006] The examination bed is provided with a driving mechanism for replacing the upper and lower sides of the lying pad belt;
[0007] The examination bed is provided with a sterilization mechanism for sterilizing and disinfecting the lying pad belt.
[0008] Preferably, the driving mechanism includes rectangular openings opened at both ends of the examination bed and a first roller arranged in the rectangular opening, a second roller is arranged between two groups of the first rollers, the second roller is located under the panel of the examination bed, the lying pad belt is wound around the two groups of the first rollers and the second roller, a first motor is fixedly installed on one side of the examination bed through an L-shaped plate, a first gear is fixed at the output end of the first motor, the second roller is rotatably connected to the examination bed through a bearing, a second gear meshing with the first gear is fixed at one end of the second roller, and the second gear is located on the outside of the examination bed.
[0009] Preferably, a U-shaped frame is provided in the rectangular opening, the first roller is rotatably connected to the U-shaped frame through a rotating shaft, the examination bed is provided with a limiting slide groove compatible with the U-shaped frame at the position of the rectangular opening, the U-shaped frame can slide in the limiting slide groove provided on the examination bed, one side of the U-shaped frame is rotatably connected with an adjusting screw through a bearing, the examination bed is threadedly connected to the adjusting screw through the threaded hole provided, and one end of the adjusting screw passes through the rectangular opening and extends to the outside of the examination bed.
[0010] Preferably, an isolation mechanism is installed on the examination bed, which is used to reduce the friction between the lying pad belt and the examination bed. The isolation mechanism includes a rectangular plate arranged under the examination bed panel, and multiple groups of telescopic rods are fixed between the rectangular plate and the examination bed. Springs are wound around the surfaces of the telescopic rods, and both ends of the springs are respectively fixedly connected to the examination bed and the rectangular plate. Multiple groups of symmetrically arranged side panels are fixed to the upper surface of the rectangular plate, and the symmetrically arranged side panels are rotatably connected with a driving cylinder through a rotating shaft. A strip opening corresponding to the driving cylinder is opened on the top of the examination bed.
[0011] Preferably, in the initial state of the spring, the driving cylinder contacts the inner side wall of the lying pad belt and drives the inner side wall of the lying pad belt to separate from the top surface of the examination bed.
[0012] Preferably, the sterilization mechanism includes movable grooves symmetrically arranged on the inner side wall of the examination bed, limiting rods arranged inside the movable grooves, and an installation shell arranged between the two groups of limiting rods, an ultraviolet lamp is fixedly installed inside the installation shell, and symmetrically arranged sliders are fixed at both ends of the ultraviolet lamp. The two groups of sliders at both ends of the installation shell slide on the surfaces of the two groups of limiting rods through circular holes, a rack is fixed on the inner side wall of the examination bed near the installation shell, a second motor is fixed on the lower surface of the installation shell, and a third gear meshing with the rack is fixed at the output end of the second motor.
[0013] Preferably, the limiting rod is fixedly connected to the examination bed, the mounting shell is designed as an open structure, and the ultraviolet lamp is located at the open part of the mounting shell, and the open part of the mounting shell corresponds to the lying cushion belt.
[0014] Preferably, the examination bed is also equipped with a cleaning mechanism for cleaning the surface of the lying pad belt, the cleaning mechanism includes a fixed rod rotated through a bearing inside the examination bed near the lying pad belt and a cleaning brush fixed on the surface of the fixed rod, a second sprocket is fixed to one end of the fixed rod, a connecting rod is welded at the center of the second gear, and a first sprocket is fixed to one end of the connecting rod, and a chain is meshed and connected between the first sprocket and the second sprocket.
[0015] Preferably, a mounting hole is provided on one side of the examination bed close to the cleaning brush, and the diameter of the mounting hole is larger than the diameter of the cleaning brush, and the brush surface of the cleaning brush contacts the surface of the lying pad belt.
[0016] Preferably, a protective cover is fixedly mounted on one side of the examination bed, and the protective cover is used to protect the first motor, and the electrocardiogram body is fixedly mounted on the upper surface of the protective cover.
[0017] Beneficial Effects
[0018] The present invention provides a multifunctional cardiology clinical examination and diagnosis device. Compared with the prior art, it has the following beneficial effects:
[0019] The multifunctional cardiology clinical examination and diagnosis device can drive the lying pad belt to move and replace the front and back sides through a driving mechanism. The replaced side is sterilized by a sterilization mechanism, which can destroy the DNA or RNA of bacteria, viruses and other microorganisms on the surface of the lying pad belt, thereby effectively killing them and reducing the risk of cross infection. The sterilized lying pad belt is then moved to the top again for the patient to lie flat on. In this process, this design can eliminate the dependence on treatment towels, further reduce costs, reduce the generation of medical waste, reduce the use of disposable supplies, and is beneficial to environmental protection. In addition, medical staff do not need to frequently carry out the overall process of laying treatment towels, which reduces the labor intensity of staff, improves the use effect of the device, and meets actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 It is a structural cross-sectional view of the plate protection cover of the present invention;
[0022] Figure 3 It is a cross-sectional view of the structure of the present invention as a whole;
[0023] Figure 4 This is a top cross-sectional view of the examination bed structure of the present invention;
[0024] Figure 5 It is a bottom view of the overall structure of the present invention;
[0025] Figure 6 It is a structural schematic diagram of the isolation mechanism of the present invention;
[0026] Figure 7 It is a schematic diagram of the structure of the sterilization mechanism of the present invention;
[0027] Figure 8 For the present invention Figure 7 Enlarged structural cross-sectional view at point A.
[0028] In the figure: 101, examination bed; 102, ECG body; 103, lying cushion belt; 104, adjusting screw; 105, U-shaped frame; 106, protective cover; 2, driving mechanism; 201, first motor; 202, first gear; 203, second gear; 204, first roller; 205, second roller; 3, cleaning mechanism; 301, first sprocket; 302, chain; 303, second sprocket; 304, fixing rod; 305, cleaning brush; 4, isolation mechanism; 401, rectangular plate; 402, telescopic rod; 403, spring; 404, driving cylinder; 5, sterilization mechanism; 501, limit rod; 502, mounting shell; 503, ultraviolet lamp; 504, slider; 505, second motor; 506, third gear; 507, rack. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0030] like Figure 1-8 As shown:
[0031] The multifunctional clinical examination and diagnosis device for cardiology comprises an examination bed 101 and an electrocardiogram body 102 arranged on the examination bed 101. A lying cushion belt 103 is arranged on the examination bed 101, and the lying cushion belt 103 can be made of leather;
[0032] The examination bed 101 is provided with a driving mechanism 2 for replacing the upper and lower surfaces of the lying pad belt 103;
[0033] The driving mechanism 2 includes rectangular openings opened at both ends of the examination bed 101 and first rollers 204 arranged in the rectangular openings, a second roller 205 is arranged between two groups of first rollers 204, the second roller 205 is located below the panel of the examination bed 101, the lying pad belt 103 is wound around the two groups of first rollers 204 and the second roller 205, a first motor 201 is fixedly installed on one side of the examination bed 101 through an L-shaped plate, a first gear 202 is fixed at the output end of the first motor 201, the second roller 205 is rotatably connected to the examination bed 101 through a bearing, a second gear 203 meshingly connected to the first gear 202 is fixed at one end of the second roller 205, and the second gear 203 is located on the outside of the examination bed 101;
[0034] A U-shaped frame 105 is arranged in the rectangular opening, and the first roller 204 is rotatably connected to the U-shaped frame 105 through a rotating shaft. A limiting slide groove adapted to the U-shaped frame 105 is opened at the position of the rectangular opening of the examination bed 101, and the U-shaped frame 105 can slide in the limiting slide groove opened on the examination bed 101. An adjusting screw 104 is rotatably connected to one side of the U-shaped frame 105 through a bearing. The examination bed 101 is threadedly connected to the adjusting screw 104 through the threaded hole opened, and one end of the adjusting screw 104 passes through the rectangular opening and extends to the outside of the examination bed 101.
[0035] An isolation mechanism 4 is installed on the examination bed 101, and is used to reduce the friction between the lying pad belt 103 and the examination bed 101. The isolation mechanism 4 includes a rectangular plate 401 arranged below the panel of the examination bed 101, and multiple groups of telescopic rods 402 are fixed between the rectangular plate 401 and the examination bed 101. Springs 403 are wound around the surfaces of the telescopic rods 402, and the two ends of the springs 403 are respectively fixedly connected to the examination bed 101 and the rectangular plate 401. Multiple groups of symmetrically arranged side plates are fixed on the upper surface of the rectangular plate 401, and the symmetrically arranged side plates are rotatably connected with a driving cylinder 404 through a rotating shaft. A strip opening corresponding to the driving cylinder 404 is opened on the top of the examination bed 101;
[0036] In the initial state of the spring 403, the driving cylinder 404 contacts the inner side wall of the lying pad belt 103 and drives the inner side wall of the lying pad belt 103 to separate from the top surface of the examination bed 101;
[0037] A sterilizing mechanism 5 for sterilizing and disinfecting the lying pad belt 103 is installed on the examination bed 101;
[0038] The sterilization mechanism 5 includes a symmetrically arranged moving groove provided on the inner side wall of the examination bed 101, a limiting rod 501 provided inside the moving groove, and an installation shell 502 provided between two groups of limiting rods 501, an ultraviolet lamp 503 is fixedly installed inside the installation shell 502, and symmetrically arranged sliders 504 are fixed at both ends of the ultraviolet lamp 503, and two groups of sliders 504 at both ends of the installation shell 502 slide on the surfaces of the two groups of limiting rods 501 through the circular holes provided therein, a rack 507 is fixed at a position of the inner side wall of the examination bed 101 near the installation shell 502, a second motor 505 is fixed on the lower surface of the installation shell 502, and a third gear 506 meshingly connected with the rack 507 is fixed at the output end of the second motor 505;
[0039] The limit rod 501 is fixedly connected to the examination bed 101, the installation shell 502 is designed as an open structure, and the ultraviolet lamp 503 is located at the open part of the installation shell 502, and the open part of the installation shell 502 corresponds to the lying pad belt 103;
[0040] The examination bed 101 is also equipped with a cleaning mechanism 3 for cleaning the surface of the lying pad belt 103. The cleaning mechanism 3 includes a fixed rod 304 that rotates through a bearing inside the examination bed 101 near the lying pad belt 103 and a cleaning brush 305 fixed to the surface of the fixed rod 304. A second sprocket 303 is fixed to one end of the fixed rod 304. A connecting rod is welded at the center of the second gear 203, and a first sprocket 301 is fixed to one end of the connecting rod. A chain 302 is meshed and connected between the first sprocket 301 and the second sprocket 303.
[0041] A mounting hole is provided on one side of the examination bed 101 near the cleaning brush 305, and the diameter of the mounting hole is larger than the diameter of the cleaning brush 305, so that the cleaning brush 305 can be easily replaced. The brush surface of the cleaning brush 305 contacts the surface of the lying pad belt 103;
[0042] A protective cover 106 is fixedly mounted on one side of the examination bed 101 , and the protective cover 106 is used to protect the first motor 201 . The electrocardiogram body 102 is fixedly mounted on the upper surface of the protective cover 106 .
[0043] In this embodiment: when the multifunctional cardiology clinical examination and diagnosis device is used, the patient lies on the surface of the lying pad belt 103 on the examination bed 101, and the electrocardiogram is detected through the electrocardiogram body 102;
[0044] When the next group of patients is to be examined, the control button (not shown) installed on the examination bed 101 is used to control the first motor 201 to start, and drive the first gear 202 to start, and the first gear 202 is meshed with the second gear 203, thereby driving the second gear 203 to rotate, and the second gear 203 rotates, and the second roller 205 is driven to rotate, as shown in FIG. Figure 3 As shown, the friction between the second roller 205 and the lying pad belt 103 drives the lying pad belt 103 to move, so that the lying pad belt 103 moves on the first roller 204 and the second roller 205 until the top surface of the lying pad belt 103 (the surface previously contacted by the first group of patients lying flat) is moved downward, so that the bottom surface of the lying pad belt 103 moves to the top of the examination bed 101. When the second group of patients lie flat, they will not contact the surface of the lying pad belt 103 contacted by the first group of patients, thereby avoiding the risk of cross infection.
[0045] When the second gear 203 rotates, it drives the first sprocket 301 to rotate, and a chain 302 is meshed between the first sprocket 301 and the second sprocket 303. Under the action of the chain 302, the second sprocket 303 is driven to rotate, and the second sprocket 303 can drive the fixed rod 304 to rotate on the examination bed 101, and the cleaning brush 305 is driven to rotate through the fixed rod 304. The rotation of the cleaning brush 305 can clean the surface of the movable lying pad belt 103. This structure can clean the dust attached to the surface of the examination bed 101 when the equipment is not used for a long time, and can also clean the dust left on the surface of the lying pad belt 103 by the patient, so that the lying pad belt 103 is cleaner;
[0046] At the same time, when the next group of patients lie on the examination bed 101, the electrocardiogram is tested again through the electrocardiogram body 102;
[0047] When the patient lies flat on the examination bed 101, the lying pad belt 103 is moved downward, and the driving cylinder 404 is moved downward at the same time. The driving cylinder 404 drives the rectangular plate 401 to move downward, and the rectangular plate 401 drives the telescopic rod 402 and the spring 403 to stretch, so that the driving cylinder 404 is completely moved into the strip opening (not shown in the figure) opened on the examination bed 101. After the patient is examined, when he gets up from the examination bed 101, the patient releases the driving cylinder 404. The stretching rod 402 and the spring 403 in the stretched state are retracted and reset, and the driving cylinder 404 and the rectangular plate 401 are driven to move upward synchronously, so that the driving cylinder 404 and the inner wall of the lying pad belt 103 are lifted up, and the inner wall of the lying pad belt 103 is separated from the upper surface of the examination bed 101, so that when the lying pad belt 103 moves, the friction between the inner wall of the lying pad belt 103 and the top surface of the examination bed 101 can be reduced, thereby improving the smoothness of the movement of the lying pad belt 103;
[0048] like Figure 7-8 As shown: by starting the second motor 505, the third gear 506 is driven to rotate, and the third gear 506 is meshed with the rack 507, and the rack 507 is fixedly connected to the examination bed 101, so that the third gear 506 can roll on the meshing surface of the rack 507 to move, thereby driving the installation shell 502 to slide on the sliding of the limit rod 501 through the slider 504, and the installation shell 502 drives the ultraviolet lamp 503 to move back and forth horizontally on the examination bed 101. While the ultraviolet lamp 503 moves horizontally, it can sterilize the surface of the lying pad belt 103 at the lower part, so that when the electrocardiogram of the next group of patients is examined laterally, the lying pad belt 103 after sterilization at the bottom is moved to the top for use;
[0049] In this solution, the driving mechanism 2 can drive the lying pad belt 103 to move and replace the front and back sides, and the replaced side is sterilized by the sterilization mechanism 5, which can destroy the DNA or RNA of bacteria, viruses and other microorganisms on the surface of the lying pad belt 103, thereby effectively killing them and reducing the risk of cross infection. Then the sterilized lying pad belt 103 is moved to the top again, waiting for the patient to lie flat for use. In this process, this design can eliminate the dependence on treatment towels, further reduce costs, reduce the generation of medical waste, reduce the use of disposable supplies, and is beneficial to environmental protection. In addition, it is unnecessary for medical staff to frequently lay the treatment towels, which reduces the labor intensity of the staff, improves the use effect of this device, and meets the actual use needs.
[0050] By rotating the adjusting screw 104, the U-shaped frame 105 can be driven to slide in the limiting slide groove provided on the examination bed 101. By setting the limiting slide groove, the U-shaped frame 105 can be limited, so that the U-shaped frame 105 is more stable during the movement. The position of the U-shaped frame 105 is adjusted by adjusting the screw 104, and the U-shaped frame 105 can drive the first roller 204 to move, so that the distance between the two groups of first rollers 204 can be adjusted, and then the tension of the lying pad belt 103 can be adjusted, thereby further improving the use effect of this device.
[0051] It should be noted that: the power equipment involved in this product is powered by an external power supply. The solution also provides an electric control cabinet, which is set on the examination bed 101. When in use, each electrical equipment can be started and operated through the electric control cabinet. The power connection method of each electrical equipment is an existing mature technology and a well-known technology for people in this field, so no unnecessary details will be given here.
[0052] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A multifunctional cardiology clinical examination and diagnosis device, comprising an examination bed (101) and an electrocardiogram body (102) arranged on the examination bed (101), characterized in that: The examination bed (101) is provided with a lying cushion belt (103); The examination bed (101) is provided with a driving mechanism (2) for replacing the upper and lower surfaces of the lying pad belt (103); The examination bed (101) is provided with a sterilization mechanism (5) for sterilizing and disinfecting the lying pad belt (103).
2. The multifunctional cardiology clinical examination and diagnosis device according to claim 1, characterized in that: The driving mechanism (2) comprises rectangular openings opened at both ends of the examination bed (101) and first rollers (204) arranged in the rectangular openings, a second roller (205) being arranged between two groups of the first rollers (204), a first motor (201) being fixedly mounted on one side of the examination bed (101) via an L-shaped plate, a first gear (202) being fixed at the output end of the first motor (201), the second roller (205) being rotatably connected to the examination bed (101) via a bearing, and a second gear (203) meshingly connected to the first gear (202) being fixed at one end of the second roller (205).
3. The multifunctional cardiology clinical examination and diagnosis device according to claim 2, characterized in that: A U-shaped frame (105) is arranged in the rectangular opening, the first roller (204) is rotatably connected to the U-shaped frame (105) via a rotating shaft, a limiting slide groove matched with the U-shaped frame (105) is opened at the position of the rectangular opening of the examination bed (101), the U-shaped frame (105) can slide in the limiting slide groove opened on the examination bed (101), one side of the U-shaped frame (105) is rotatably connected to an adjusting screw (104) via a bearing, and the examination bed (101) is threadedly connected to the adjusting screw (104) via the threaded hole opened.
4. The multifunctional cardiology clinical examination and diagnosis device according to claim 1, characterized in that: An isolation mechanism (4) is installed on the examination bed (101), and the isolation mechanism (4) is used to reduce the friction between the lying pad belt (103) and the examination bed (101). The isolation mechanism (4) includes a rectangular plate (401) arranged below the panel of the examination bed (101), and a plurality of telescopic rods (402) are fixed between the rectangular plate (401) and the examination bed (101). A spring (403) is wound around the surface of the telescopic rod (402), and the two ends of the spring (403) are respectively fixedly connected to the examination bed (101) and the rectangular plate (401). A plurality of symmetrically arranged side plates are fixed on the upper surface of the rectangular plate (401), and a driving cylinder (404) is rotatably connected between the symmetrically arranged side plates via a rotating shaft. A strip opening corresponding to the driving cylinder (404) is opened on the top of the examination bed (101).
5. The multifunctional cardiology clinical examination and diagnosis device according to claim 4, characterized in that: In the initial state of the spring (403), the driving cylinder (404) contacts the inner side wall of the lying pad belt (103) and drives the inner side wall of the lying pad belt (103) to separate from the top surface of the examination bed (101).
6. The multifunctional cardiology clinical examination and diagnosis device according to claim 1, characterized in that: The sterilization mechanism (5) comprises a movable groove arranged symmetrically on the inner side wall of the examination bed (101), a limiting rod (501) arranged inside the movable groove, and an installation shell (502) arranged between two groups of limiting rods (501); an ultraviolet lamp (503) is fixedly installed inside the installation shell (502); two ends of the ultraviolet lamp (503) are fixed with sliders (504) arranged symmetrically; two groups of sliders (504) at two ends of the installation shell (502) slide on the surfaces of the two groups of limiting rods (501) through circular holes; a rack (507) is fixed on the inner side wall of the examination bed (101) near the installation shell (502); a second motor (505) is fixed on the lower surface of the installation shell (502); and a third gear (506) meshingly connected with the rack (507) is fixed to the output end of the second motor (505).
7. The multifunctional cardiology clinical examination and diagnosis device according to claim 6, characterized in that: The limiting rod (501) and the examination bed (101) are fixedly connected, and the mounting shell (502) is designed as an open structure.
8. The multifunctional cardiology clinical examination and diagnosis device according to claim 2, characterized in that: The examination bed (101) is also provided with a cleaning mechanism (3) for cleaning the surface of the lying pad belt (103), the cleaning mechanism (3) comprising a fixing rod (304) which rotates through a bearing at a position inside the examination bed (101) close to the lying pad belt (103) and a cleaning brush (305) fixed to the surface of the fixing rod (304), a second sprocket (303) being fixed to one end of the fixing rod (304), a connecting rod being welded at the center of the second gear (203), and a first sprocket (301) being fixed to one end of the connecting rod, and a chain (302) being meshed and connected between the first sprocket (301) and the second sprocket (303).
9. The multifunctional cardiology clinical examination and diagnosis device according to claim 8, characterized in that; A mounting hole is provided on one side of the examination bed (101) close to the cleaning brush (305).
10. The multifunctional cardiology clinical examination and diagnosis device according to claim 1, characterized in that: A protective cover (106) is fixedly mounted on one side of the examination bed (101).