Examination bed for anorectal examination

By designing a hinged structure and fixing components, the proctology examination bed allows the backrest to flip and the footrest to open the patient's legs, solving the problem of embarrassment and psychological pressure for patients during examination and improving the comfort and efficiency of the examination.

CN224193723UActive Publication Date: 2026-05-05FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-06-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When patients need to spread their legs for examination, the existing examination bed in the proctology department causes them embarrassment due to the exposure of their private parts and the need to adjust their leg position. This increases their psychological pressure, muscle tension, and makes it more difficult to adjust their position, which is not conducive to the smooth progress of the examination.

Method used

A proctology examination bed was designed. Through a hinged structure and fixing components, the backrest can be flipped to open the patient's legs. Combined with the height and opening/closing adjustment knobs, the patient's position can be flexibly adjusted to meet different examination needs.

Benefits of technology

Patients experience less embarrassment and psychological stress during the examination, and their leg posture can be adjusted more smoothly, improving the comfort and efficiency of the examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anorectal examination beds, and discloses an examination bed for anorectal examination, which comprises an examination bed main body, a backrest is hinged to the top of the outer surface of the examination bed main body, an L-shaped rod B is fixedly connected to the rear end of the outer surface of the backrest, and a hinge shaft is fixedly connected to the bottom of the outer surface of the L-shaped rod B; an L-shaped rod A is hinged to the top of the inner surface of the examination couch body, a sliding groove is formed in the outer surface of the L-shaped rod A, the outer surface of the hinge shaft is hinged to and slidably connected with the inner surface of the sliding groove, and a fixing assembly is arranged on the left side of the outer surface of the L-shaped rod A. According to the utility model, through the mutual cooperation of the backrest, the L-shaped rod A, the L-shaped rod B and the articulated shaft, when the patient leans backwards to turn over the backrest, the L-shaped rod A can be driven to turn over upwards, and then the foot support drives the legs of the patient to turn up and open, so that the affected part of the patient can be completely exposed, and the two feet of the patient can be conveniently put on the foot support.
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Description

Technical Field

[0001] This utility model relates to the field of anorectal examination bed technology, and in particular to an examination bed for anorectal examination. Background Technology

[0002] In anorectal examinations, in order to provide a comfortable position and meet the clinical needs of digital rectal examination, proctoscopy and anoscopy, as well as simple surgical procedures, an examination bed for anorectal examination is needed to facilitate doctors to comprehensively examine the anus and rectum and screen for various diseases such as hemorrhoids, perianal abscesses, rectal polyps, and rectal cancer.

[0003] Depending on the specific examination, the angles of different parts of the bed can be adjusted using the adjustable device. For example, during a digital rectal examination or proctoscopy, it may be necessary to raise the buttocks appropriately, which can be achieved by raising the bed board at the buttocks level; to better observe the area around the anus, the back may need to be raised at a certain angle to facilitate the patient's movement with the doctor. For some examinations that require the legs to be spread apart, the width of the leg supports can be adjusted, and straps can be used to secure the patient's ankles, ensuring a stable position.

[0004] Considering that with existing examination beds, when patients need to spread their legs for examination, they first lie semi-reclined on the bed, and then, with the assistance of a doctor or caregiver, spread their legs and place them on footrests, this process can be extremely embarrassing and uncomfortable for patients. Exposing their private parts and adjusting their leg position with the help of others can cause them great psychological stress, potentially leading to muscle tension, further increasing the difficulty of adjustment, and hindering the smooth conduct of subsequent examinations. Therefore, a new examination bed for proctology is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an examination bed for proctology examinations, aiming to solve the problem that in the existing examination beds, when the patient's legs are spread open for examination, the patient first lies semi-reclined and then relies on the doctor or caregiver to spread their legs and place them on footrests. During this process, the patient will feel extremely embarrassed and uncomfortable due to the exposure of private parts and the adjustment of leg posture, which will greatly increase psychological pressure and cause muscle tension, making the adjustment more difficult and hindering the smooth progress of subsequent examinations.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an examination bed for anorectal examination, comprising an examination bed body, a backrest hinged to the top of the outer surface of the examination bed body, an L-shaped rod B fixedly connected to the rear end of the outer surface of the backrest, a hinge shaft fixedly connected to the bottom of the outer surface of the L-shaped rod B, an L-shaped rod A hinged to the top of the inner surface of the examination bed body, a sliding groove formed on the outer surface of the L-shaped rod A, the outer surface of the hinge shaft hinged and slidably connected to the inner surface of the sliding groove, and a fixing component provided on the left side of the outer surface of the L-shaped rod A.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes a plug-in post, a knob A, a carrier, and a guide rod. The outer surface of the plug-in post is inserted into the left side of the inner surface of the L-shaped rod A. The outer surface of the knob A is threadedly connected to the left side of the inner surface of the L-shaped rod A. The right side of the outer surface of the knob A is in contact with the outer surface of the plug-in post. The bottom end of the outer surface of the carrier is fixedly connected to the top end of the outer surface of the plug-in post. A guide rod is fixedly connected to the outer surface of the plug-in post. The outer surface of the guide rod is inserted into the left side of the inner surface of the L-shaped rod A.

[0009] As a further description of the above technical solution:

[0010] A guide post is fixedly connected to the top of the outer surface of the carrier, and a movable ring is slidably connected through the outer surface of the guide post. A foot support is fixedly connected to the top of the outer surface of the movable ring.

[0011] As a further description of the above technical solution:

[0012] The inner surface of the movable ring is threaded with a knob B, and the rear end of the outer surface of the knob B is in contact with the outer surface of the guide post.

[0013] As a further description of the above technical solution:

[0014] The outer surface of the guide post is also fixedly connected to a guide rod, and the inner surface of the moving ring is slidably connected to the outer surface of the guide rod.

[0015] As a further description of the above technical solution:

[0016] A seat cushion is fixedly connected to the top of the outer surface of the main body of the examination bed, and a groove is formed at the front end of the outer surface of the seat cushion.

[0017] As a further description of the above technical solution:

[0018] The L-shaped rod B has three sets.

[0019] As a further description of the above technical solution:

[0020] Both the outer surface of the backrest and the outer surface of the seat cushion are fixedly connected with sponge pads.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, through the cooperation of the backrest, L-shaped rod A and L-shaped rod B and the hinge shaft, when the patient leans back and the backrest flips, it can drive the L-shaped rod A to flip upward, thereby causing the foot support to lift and open the patient's legs, so that the patient's affected area can be fully exposed, making it convenient to place the patient's feet on the foot support.

[0023] 2. In this utility model, the height of the foot support is adjusted by rotating knob A, and the opening and closing degree of the foot support is adjusted by rotating knob B, so as to flexibly adjust the patient's position to adapt to different examination needs. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of an examination bed for proctology proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the foot support flipping structure of an examination bed for proctology proposed in this utility model;

[0026] Figure 3 This is a rear view structural diagram of an examination bed for proctology proposed in this utility model;

[0027] Figure 4 This utility model proposes an examination bed for proctology examination. Figure 2 Enlarged structural diagram at point A in the middle.

[0028] Legend:

[0029] 1. Bed body; 2. Backrest; 3. Seat cushion; 4. L-shaped rod A; 5. Hinge shaft; 6. Foot support; 7. Slide groove; 8. L-shaped rod B; 9. Guide column; 10. Fixing assembly; 101. Insertion column; 102. Knob A; 103. Carrier; 104. Guide rod; 11. Moving ring; 12. Knob B. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3This utility model provides an embodiment of an examination bed for proctology, comprising an examination bed body 1. A backrest 2 is hinged to the top of the outer surface of the examination bed body 1, allowing the backrest 2 to be angle-adjustable. An L-shaped rod B8 is fixedly connected to the rear end of the outer surface of the backrest 2, allowing the L-shaped rod B8 to move simultaneously when the backrest 2 is flipped. A hinge shaft 5 is fixedly connected to the bottom of the outer surface of the L-shaped rod B8, allowing the hinge shaft 5 to move simultaneously when the L-shaped rod B8 moves. An L-shaped rod A4 is hinged to the top of the inner surface of the examination bed body 1, allowing the L-shaped rod A4 to be flipped along the top of the examination bed body 1. The L-shaped rod A4 has a groove 7 on its outer surface, allowing the hinge shaft 5 to slide along the inner surface of the L-shaped rod A4. The L-shaped rod B8 has three sets, which makes the L-shaped rod B8 more stable when it drives the hinge shaft to move. The outer surface of the hinge shaft 5 is hinged and slidably connected to the inner surface of the groove 7, so that when the L-shaped rod B8 drives the hinge shaft 5 to make arc movements, it can simultaneously drive the L-shaped rod A4 to flip along the outer surface of the inspection bed body 1. A fixing component 10 is provided on the left side of the outer surface of the L-shaped rod A4, so that the foot support 6 can be fixed to the L-shaped rod A4 by the fixing component 10 and can be adjusted.

[0032] Reference Figure 2 , Figure 4The fixing assembly 10 includes a plug-in post 101, a knob A102, a carrier 103, and a guide rod 104. The outer surface of the plug-in post 101 is inserted into the left side of the inner surface of the L-shaped rod A4, allowing the plug-in post 101 to be inserted into the left side of the inner surface of the L-shaped rod A4 and to move vertically along the inner surface of the L-shaped rod A4. The outer surface of the knob A102 is threadedly connected to the left side of the inner surface of the L-shaped rod A4, allowing the knob A102 to be fixed to the L-shaped rod A4 through the threaded connection. The right side of the outer surface of the knob A102 contacts and connects to the outer surface of the plug-in post 101, allowing the plug-in post 103 to be fixed at a designated position within the L-shaped rod A4 by the pressure of the knob A102. The bottom end of the outer surface of the carrier 103 is fixedly connected to the top end of the outer surface of the plug-in post 101, allowing the plug-in post 101 to move the carrier 103 together. A guide rod 104 is fixedly connected to the outer surface of the plug-in post 101, so that when the plug-in post 101 moves, it can simultaneously drive the guide rod 104 to move together. The outer surface of the guide rod 104 is inserted into the left side of the inner surface of the L-shaped rod A4, so that the plug-in post 101 can only move vertically along the inner surface of the L-shaped rod A4 under the guidance and restriction of the guide rod 104, and will not rotate. A guide post 9 is fixedly connected to the top of the outer surface of the carrier 103, so that the carrier 103 provides fixed support for the guide post 9. A moving ring 11 is slidably connected through the outer surface of the guide post 9, so that the moving ring 11 can move laterally along the outer surface of the guide post 9 to a specified position. A foot support 6 is fixedly connected to the top of the outer surface of the moving ring 11, so that the moving ring 11 can drive the foot support 6 to move laterally along the outer surface of the guide post 9, thereby adjusting the opening and closing distance of the foot support 6.

[0033] Reference Figure 2 , Figure 4 A knob B12 is threaded through and connected to the inner surface of the moving ring 11, so that the knob B12 can be fixed to the inner surface of the moving ring 11. The rear end of the outer surface of the knob B12 is in contact with the outer surface of the guide post 9, so that the moving ring 11 can be pressed against the outer surface of the guide post 9 by the knob B12, and thus fixed at a designated position on the guide post 9. A guide rod 104 is also fixedly connected to the outer surface of the guide post 9. The inner surface of the moving ring 11 is slidably connected to the outer surface of the guide rod 104, so that the moving ring 11 can only move laterally along the outer surface of the guide post 9 without rotating under the restriction of the guide rod 104.

[0034] Reference Figures 1-2A seat cushion 3 is fixedly connected to the top of the outer surface of the examination bed body 1, so that the patient can sit on the examination bed body 1. The front end of the outer surface of the seat cushion 3 has a groove, so that when the patient sits on the examination bed body 1, the groove design can prevent the patient's diseased parts from being squeezed. Both the outer surface of the backrest 2 and the outer surface of the seat cushion 3 are fixedly connected with sponge pads to further improve the patient's comfort during the examination.

[0035] Working principle: In use, the patient first sits on the cushion 3, then spreads their legs, aligns them with the two sets of foot supports 6, and leans back, causing the backrest 2 to flip backward under the force. When the backrest 2 flips backward, it simultaneously moves the L-shaped rod B8. Through the hinge shaft 5 fixed at the bottom of the L-shaped rod B8 and the hinged and sliding connection with the inner surface of the L-shaped rod A4, the L-shaped rod A4 is flipped upward, allowing the two sets of foot supports 6 on the L-shaped rod 4 to lift the patient's legs upward and open them, so that the patient's affected area can be fully exposed for the doctor to examine. When the flipping height and opening degree are not ideal, the fixing of the plug post 101 is released by rotating the knob A102, and then the plug post 101 is moved vertically to adjust the height of the foot support 6. Then, the fixing of the moving ring 11 is released by rotating the knob B12, and then the foot support 6 is moved horizontally to adjust the opening degree of the foot support 6.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An examination bed for proctology, comprising an examination bed body (1), characterized in that: The top of the outer surface of the examination bed body (1) is hinged to a backrest (2), and the rear end of the outer surface of the backrest (2) is fixedly connected to an L-shaped rod B (8). The bottom of the outer surface of the L-shaped rod B (8) is fixedly connected to a hinge shaft (5). The top of the inner surface of the examination bed body (1) is hinged to an L-shaped rod A (4), and the outer surface of the L-shaped rod A (4) is provided with a sliding groove (7). The outer surface of the hinge shaft (5) is hinged and slidably connected to the inner surface of the sliding groove (7). A fixing component (10) is provided on the left side of the outer surface of the L-shaped rod A (4).

2. The examination bed for proctology according to claim 1, characterized in that: The fixing assembly (10) includes a plug-in post (101), a knob A (102), a carrier (103), and a guide rod (104). The outer surface of the plug-in post (101) is inserted into the left side of the inner surface of the L-shaped rod A (4). The outer surface of the knob A (102) is threadedly connected to the left side of the inner surface of the L-shaped rod A (4). The right side of the outer surface of the knob A (102) is in contact with the outer surface of the plug-in post (101). The bottom end of the outer surface of the carrier (103) is fixedly connected to the top end of the outer surface of the plug-in post (101). The guide rod (104) is fixedly connected to the outer surface of the plug-in post (101). The outer surface of the guide rod (104) is inserted into the left side of the inner surface of the L-shaped rod A (4).

3. The examination bed for proctology examination according to claim 2, characterized in that: A guide post (9) is fixedly connected to the top of the outer surface of the carrier (103). A movable ring (11) is slidably connected through the outer surface of the guide post (9). A foot support (6) is fixedly connected to the top of the outer surface of the movable ring (11).

4. The examination bed for proctology examination according to claim 3, characterized in that: The inner surface of the moving ring (11) is threaded with a knob B (12), and the rear end of the outer surface of the knob B (12) is in contact with the outer surface of the guide post (9).

5. The examination bed for anorectal examination according to claim 3, characterized in that: The outer surface of the guide post (9) is also fixedly connected to the guide rod (104), and the inner surface of the moving ring (11) is slidably connected to the outer surface of the guide rod (104).

6. The examination bed for proctology examination according to claim 1, characterized in that: A seat cushion (3) is fixedly connected to the top of the outer surface of the main body (1) of the examination bed, and a groove is provided at the front end of the outer surface of the seat cushion (3).

7. The examination bed for proctology examination according to claim 1, characterized in that: The L-shaped rod B(8) is provided in three sets.

8. The examination bed for proctology examination according to claim 1, characterized in that: Both the outer surface of the backrest (2) and the outer surface of the seat cushion (3) are fixedly connected with sponge pads.