Colonoscopy auxiliary device

By designing a colonoscopy device with multi-directional assisted compression, the problem of the inability to adjust abdominal compression according to the patient's posture in the prior art is solved, and the smooth passage of colonoscopy and the effect of reducing fatigue of medical staff is achieved.

CN119112579AInactive Publication Date: 2024-12-13GUANGXI HOSPITAL DIVISION OF THE FIRST AFFILIATED HOSPITAL SUN YAT-SEN UNIVERSITY
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Patent Information

Application Number
CN202411502689.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art cannot assisted compression of the anterior and side abdomen of the patient according to different postures of the patient, resulting in difficulty in accessing the lens during colonoscopy.

Method used

A colonoscopy assist device including a first booster mechanism and a second booster mechanism is designed, and through horizontal and vertically arranged telescopic rods, adjustment sleeve components, sliding components and brackets, it is possible to perform two directions according to the patient's posture. Apply pressure to adjust the position of the intestinal tract.

Benefits of technology

It is achieved that the intestinal position is adjusted according to the patient's posture without changing the initial auxiliary pressure, so that the colonoscopy can pass through the intestine smoothly, reducing the problem of fatigue and inconcentration of stress among medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a colonoscopy auxiliary device, comprising: a first boosting mechanism comprising a horizontally arranged first telescopic rod, the left end of which is provided with a first pressing part; the connecting arm is arranged on the adjusting sleeve assembly; the second boosting mechanism is arranged on the connecting arm; and the bracket is used for supporting the first boosting mechanism and the second boosting mechanism. The device is arranged on the two sides of a sickbed, the first boosting mechanism and the second boosting mechanism are used for assisting in pressing the front side and the lateral abdomen of the abdomen of a patient, auxiliary pressure is applied in two directions, and the auxiliary pressure can be applied according to the posture of the patient under the condition that the auxiliary pressure applied for the first time is not changed. The position condition of the intestinal tract is further adjusted by applying secondary auxiliary pressure through the first boosting mechanism or the second boosting mechanism, so that compared with single-direction auxiliary pressing, the device can apply primary auxiliary pressure according to the posture of a patient, then the intestinal tract condition is adjusted in time through the secondary auxiliary pressure, and the colonoscope can smoothly pass through the intestinal tract.
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Description

Technical Field

[0001] The present application relates to the technical field of colonoscopy-assisted examination, and in particular to a colonoscopy-assisted examination device. Background Art

[0002] Colonoscopy is a method of examination used to examine diseases of the lower digestive tract. During a colonoscopy, the colon will pass through the sigmoid colon, ascending colon, transverse colon, descending colon, etc. When the colonoscope passes through the above parts, it is difficult to insert the scope due to physiological folding angles. It is necessary to press or lift the patient's abdomen to change the internal intestinal folding point so that the colonoscope can pass smoothly.

[0003] Currently, the patient lies on the hospital bed, and the medical staff presses the patient's abdomen with their hands. This method can easily make the medical staff's hands tired; there are also methods of tightening the belt instead of pressing, but the belt tightening method often disperses the pressure, and the squeezing is not concentrated enough and may not ensure that the intestines can peristalsis. In the prior art, a colonoscope abdominal presser (application number 202322814885.6) is disclosed, which relies on the downward pressure of the pressure plate to press the patient's abdomen to allow the colonoscope to pass through the intestine. However, the pressing direction of the presser is fixed downward. When the patient is examined, he may need to choose to lie flat or lie on his side in order to change the condition of the intestine. If he lies flat, he cannot press or lift the side abdomen; if he lies on his side, he cannot press the front of the abdomen, that is, he cannot simultaneously perform purposeful auxiliary pressing on the front and side abdomen to adjust the intestinal condition. Summary of the invention

[0004] The technical problem to be solved by the present application is to provide a colonoscopy auxiliary device that can assist in pressing the front and side abdomen of the patient at the same time according to the different postures of the patient.

[0005] In order to solve the above technical problems, this application adopts the following technical solutions:

[0006] A colonoscopy auxiliary device, comprising:

[0007] The first boosting mechanism comprises a first telescopic rod arranged horizontally, a first pressing component is provided at the left end of the first telescopic rod, and an adjusting sleeve assembly is sleeved on the first telescopic rod;

[0008] A connecting arm is arranged on the adjusting sleeve assembly, and a travel groove is provided at the top of the left side of the connecting arm;

[0009] A second boosting mechanism is arranged in the travel groove of the connecting arm, the second boosting mechanism comprises a second telescopic rod arranged vertically, a sliding assembly sliding along the travel groove is sleeved on the second telescopic rod, and a second pressing component is arranged at the bottom of the second telescopic rod;

[0010] The bracket is used to support the first boosting mechanism and the second boosting mechanism.

[0011] In some embodiments, the adjustment sleeve assembly includes a first threaded sleeve and a guide sleeve, wherein the first threaded sleeve is sleeved on the first telescopic rod; and the guide sleeve is disposed below the threaded sleeve.

[0012] In some embodiments, the connecting arm includes an extension rod and an arc plate, and the travel slot is opened on the arc plate.

[0013] In some embodiments, the sliding assembly includes a second threaded sleeve, which is disposed in the travel groove, the bottom of the second threaded sleeve is connected to a fixed plate with a through hole, the outside of the second threaded sleeve is provided with a thread, and a fixing nut is provided at the thread; the second telescopic rod is disposed in the second threaded sleeve.

[0014] In some embodiments, the bracket includes a support plate, a rack is provided on the top of the support plate, and a guide rod is provided on the left side of the rack; the guide sleeve is sleeved on the guide rod.

[0015] In some embodiments, the bracket is equipped with an adjustment component for adjusting the longitudinal movement of the first boosting mechanism and the second boosting mechanism and adjusting the lateral movement of the first boosting mechanism. The adjustment component is arranged on the rack, and the adjustment component includes a gear that is engaged with the rack. A rotating disk is provided at the right end of the gear, and a bayonet is provided in the middle of the rotating disk. A block that matches the bayonet and is in movable contact with the bayonet is provided at the bayonet. A rotating handle is provided at the right end of the block and a rotating sleeve is provided at the left end; a rotating head that matches the rotating sleeve is provided at the right end of the first telescopic rod.

[0016] In some embodiments, a bearing is fixedly provided in the middle of the gear.

[0017] In some embodiments, a synchronization rod is provided between the inner ring of the bearing and the first threaded sleeve.

[0018] Compared with the prior art, the present application achieves at least the following beneficial effects: the present device is arranged on both sides of the hospital bed, and uses the first boosting mechanism and the second boosting mechanism to assist in pressing the patient's front abdomen and lateral abdomen, and applies auxiliary pressure from two directions. Without changing the first applied auxiliary pressure, the position of the intestine can be further adjusted by applying a secondary auxiliary pressure through the first boosting mechanism or the second boosting mechanism according to the patient's posture. Therefore, compared with unidirectional auxiliary pressing, the present device can apply a primary auxiliary pressure according to the patient's posture, and then adjust the intestinal condition in time through the secondary auxiliary pressure, so that the colonoscope can pass through the intestine smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] One or more embodiments of the present application will now be described, by way of example only, with reference to the accompanying drawings, in which:

[0020] Figure 1 A three-dimensional display diagram of a colonoscopy auxiliary device according to one embodiment of the present application installed on one side of a hospital bed;

[0021] Figure 2 It is a front view of the colonoscopy auxiliary device of the present application;

[0022] Figure 3 It is a front cross-sectional view of the colonoscopy auxiliary device of the present application;

[0023] Figure 4 for Figure 3 The local schematic diagram of the A in the middle;

[0024] Figure 5 for Figure 4 Schematic diagram of the middle rotating sleeve moving to the left and connecting with the right end of the first screw;

[0025] Figure 6 Exploded view of a colonoscopy assist device.

[0026] The numbers in the figure are: 1. bed; 2. second booster mechanism; 21. turntable; 22. second telescopic rod; 23. second pressing part; 3. connecting arm; 31. extension rod; 32. arc plate; 33. fixed sleeve; 4. bracket; 41. rack; 5. fixing nut; 6. first threaded sleeve; 61. guide sleeve; 7. gear; 71. rotating disk; 8. baffle; 9. rotating handle; 10. synchronization rod; 11. guide rod; 12. first telescopic rod; 121. first pressing part; 122. rotating head; 13. bearing; 14. block; 15. rotating sleeve; 16. second threaded sleeve; 17. fixed plate. DETAILED DESCRIPTION

[0027] The present application will be described in detail below with reference to the exemplary embodiments in the accompanying drawings. However, it should be understood that the present application can be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. These embodiments are provided here to make the disclosure of the present application more complete and to fully convey the concept of the present application to those skilled in the art.

[0028] In the description of the present application, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present application.

[0029] The defect in the prior art is that it is impossible to assist in pressing the front and lateral abdomen of the patient according to the different postures of the patient. After careful analysis, the inventor found that the main reason for the above problem is that some existing pressing devices can only press in one direction, and sometimes when assisting in pressing the intestine, it may be necessary to apply force from other directions to make the intestine match the colonoscope. Therefore, applying force at a single position may not meet the function of assisting in pressing the intestine when the patient is in different postures. Based on the above analysis, the inventor made structural improvements to the abdominal presser.

[0030] like Figure 1-6 As shown, in one embodiment of the colonoscopy auxiliary device of the present application, the device can be respectively arranged on both sides of the bed 1, and the device includes:

[0031] A first boosting mechanism, when the patient lies flat, the first boosting mechanism assists in pressing the patient's flank; when the patient lies on his side, the first boosting mechanism assists in pressing the front or back side of the patient's lower abdomen; the first boosting mechanism comprises a first telescopic rod 12 horizontally arranged above the bed 1, a first pressing portion 121 in contact with the patient is provided at the left end of the first telescopic rod 12, an adjustment sleeve assembly is sleeved on the first telescopic rod 12, and the first telescopic rod 12 can be extended or retracted toward the center of the bed 1 by relying on the adjustment sleeve assembly;

[0032] A connecting arm 3 made of metal or hard plastic material is arranged on the adjustment sleeve assembly, a travel groove is opened at the top of the left side of the connecting arm 3, and the connecting arm 3 is located above the first boosting mechanism;

[0033] The second boosting mechanism 2 assists in pressing the front side of the patient's lower abdomen when the patient lies flat; when the patient lies on his side, the second boosting mechanism 2 assists in pressing the patient's flank; the second boosting mechanism 2 is arranged in the travel slot of the connecting arm 3, and the second boosting mechanism 2 includes a vertically arranged second telescopic rod 22, a sliding assembly sliding along the travel slot is sleeved on the second telescopic rod 22, and the second telescopic rod 22 can move up and down by relying on the sliding assembly, and a second pressing portion 23 is provided at the bottom of the second telescopic rod 22;

[0034] And a bracket 4 is used to support the first boosting mechanism and the second boosting mechanism 2 and fix them to the side of the bed 1; the bracket 4 is equipped with an adjustment component for adjusting the longitudinal movement of the first boosting mechanism and the second boosting mechanism 2 and adjusting the lateral movement of the first boosting mechanism.

[0035] In order to facilitate the first telescopic rod 12 and the second telescopic rod 22 to be fixed after being moved, the first telescopic rod 12 and the second telescopic rod 22 are screw rods.

[0036] The first pressing part 121 and the second pressing part 23 are used to replace the hands of medical staff and are required to be soft. Therefore, the first pressing part 121 and the second pressing part 23 are hemispherical air bags or cushions.

[0037] The adjusting sleeve assembly is used to fix the first telescopic rod 12, and comprises a first threaded sleeve 6 and a guide sleeve 61. The first threaded sleeve 6 is sleeved on the first telescopic rod 12; the guide sleeve 61 is welded below the threaded sleeve.

[0038] The connecting arm 3 is used to fix the second boosting mechanism 2, and the connecting arm 3 includes an extension rod 31 and an arc plate 32, and the travel groove is opened on the arc plate 32; Figure 2 As shown, the extension plate is a rectangular plate of a certain length, which is inclined to the upper left. An arc plate 32 is welded to the left end of the extension plate, and a cylindrical fixing sleeve 33 is welded to the right end. The fixing sleeve 33 is arranged on the outer wall of the guide sleeve 61 by welding or bolting.

[0039] According to the above explanation, the second boosting mechanism 2 is located at the upper left of the first boosting mechanism.

[0040] The sliding assembly includes a second threaded sleeve 16, which is arranged in the travel groove. In order to prevent the second threaded sleeve 16 from falling from the travel groove, a fixing plate 17 with a through hole and coaxial with the second threaded sleeve 16 is welded at the bottom of the second threaded sleeve 16. The second threaded sleeve 16 is provided with threads on the outside, and a fixing nut 5 is provided at the threads. The second telescopic rod 22 is arranged in the second threaded sleeve 16. Tightening the fixing nut 5 so that the fixing plate 17 presses the bottom of the arc plate 32 upwards, the sliding assembly can be fixed at any position of the travel groove.

[0041] Since the human abdomen is generally arc-shaped, the arc-shaped plate 32 structure can allow the first boosting mechanism to change a certain angle during movement in the travel groove, so that the second boosting mechanism 2 can match more positions on the front side of the patient's abdomen, and the auxiliary pressing is more precise.

[0042] The bracket 4 includes a support plate, which is specifically in a right-angle shape. A rack 41 is installed on the top right side of the support plate, and a guide rod 11 is provided on the left side of the rack 41. The two ends of the guide rod 11 are inverted U-shaped, and the two ends are fixed to the support plate by bolts or welding; the guide sleeve 61 is sleeved on the guide rod 11 and can slide along the guide rod 11.

[0043] The device is also equipped with an adjustment component suitable for patients of different body shapes. The adjustment component is arranged on the rack 41, and the adjustment component includes a gear 7 kneaded with the rack 41. A bowl-shaped rotating disk 71 is welded to the right end of the gear 7. A plum blossom-shaped bayonet is provided in the middle of the rotating disk 71. The bayonet is circular, and its inner wall is provided with at least one rectangular slot; a card block 14 that matches itself and is in active contact is provided at the bayonet, a rotating handle 9 is welded to the right end of the card block 14, and a hexagonal rotating sleeve 15 is provided at the left end. The rotating sleeve 15 is similar to the head of an hexagonal wrench and has magnetism; a rotating head 122 that matches the rotating sleeve 15 is welded to the right end of the first telescopic rod 12.

[0044] The rotating handle 9 matches the circular inner wall of the bayonet.

[0045] A bearing 13 is installed in the middle of the gear 7 with an interference fit. The bearing 13 is located on the right side of the first threaded sleeve 6. A synchronization rod 10 is welded to the left end face of the inner ring of the bearing 13. The left end of the synchronization rod 10 is welded to the outside of the first threaded sleeve 6.

[0046] Since the patients do not understand the steps of the examination, they may not understand how to move on the bed to cooperate with the examination. Compared with asking the patients to move on the bed to cooperate, experienced medical staff use the adjustment component to drive the first pressing part and the second pressing part to move to find the position where the patient needs assistance, which is more convenient and the preparation work is more efficient.

[0047] In addition, on the side of the rack 41, a shield 8 that is adapted to the shape of the gear 7 and the rotating disk 71 is fixedly installed with bolts. The shield 8 covers the rack 41. A through groove for the rotating sleeve 15 to pass through is opened on the left side of the shield 8, and a through groove for the handle to pass through is opened on the right side (the block 14 cannot pass through).

[0048] When the block 14 is stuck in the bayonet of the rotating disk 71, the outer portion of the rotating handle 9 is restricted from swinging by the through slot on the right side of the shield 8, and the left end of the bearing 13 inside the gear 7 is connected to the first threaded sleeve 6 through the synchronization rod 10, thereby reducing the swing amplitude of the gear 7; and after the block 14 leaves the bayonet of the rotating disk 71, Figure 6 The inner circle of the bayonet and the outer circle of the rotating handle 9 are basically in contact, while the outer part of the rotating handle 9 is restricted by the through groove on the right side of the shield 8 and the left end of the bearing 13 inside the gear 7 is connected to the first threaded sleeve 6 through the synchronization rod 10, thereby reducing the swing amplitude of the gear 7 and ensuring that the gear 7 can be stably engaged with the rack 41.

[0049] When using this device, refer to Figure 4, the block 14 at the left end of the rotating handle 9 is stuck on the rotating disk 71. When the rotating handle 9 is rotated, the rotating disk 71 and the gear 7 are driven to rotate through the block 14, and a bearing 13 is installed in the middle of the gear 7. The inner ring of the bearing 13 will not rotate with it, but will move with it. During the movement, the adjusting sleeve assembly is driven to move on the guide rod 11 through the synchronous rod 10, and the adjusting sleeve assembly drives the first boosting assembly and the second boosting assembly to move, so as to move the first boosting assembly and the second boosting assembly to a suitable position for assisting in pressing the patient's abdomen, so as to adjust the position of the first boosting mechanism and the second boosting mechanism, and quickly adjust the device to the specified position to work; refer to Figure 5 , push the rotating handle 9 to move leftward, so that the block 14 leaves the bayonet of the rotating disk 71, and the rotating sleeve 15 is connected to the rotating head 122 through magnetic attraction, and then the rotating handle 9 is rotated to drive the first telescopic rod 12 to rotate, thereby driving the first pressing part 121 to move toward the middle of the bed 1.

[0050] Loosen the fixing nut 5 and the position of the second boosting mechanism 2 on the arc plate 32 of the connecting arm 3 can be adjusted, wherein a turntable 21 is welded or bolted to the top of the second telescopic rod 22 of the second boosting mechanism 2. When the second boosting mechanism 2 is located in the middle of the arc plate 32, the turntable 21 is rotated, and the second telescopic rod 22 drives the second pressing portion 23 to move vertically downward; when the second boosting mechanism 2 is located on the left side of the arc plate 32, the turntable 21 is rotated, and the second telescopic rod 22 drives the second pressing portion 23 to move to the lower right; when the second boosting mechanism 2 is located on the right side of the arc plate 32, the turntable 21 is rotated, and the second telescopic rod 22 drives the second pressing portion 23 to move to the lower left, thereby adapting to different pressing angles.

[0051] It should be understood that all the above embodiments are illustrative rather than restrictive, and various modifications or variations made by those skilled in the art to the specific embodiments described above under the concept of the present application should be within the protection scope of the present application.

Claims

1. A colonoscopy auxiliary device, It is characterized in that include: The first boosting mechanism comprises a first telescopic rod arranged horizontally, a first pressing component is provided at the left end of the first telescopic rod, and an adjusting sleeve assembly is sleeved on the first telescopic rod; A connecting arm is arranged on the adjusting sleeve assembly, and a travel groove is provided at the top of the left side of the connecting arm; A second boosting mechanism is arranged in the travel groove of the connecting arm, the second boosting mechanism comprises a second telescopic rod arranged vertically, a sliding assembly sliding along the travel groove is sleeved on the second telescopic rod, and a second pressing component is arranged at the bottom of the second telescopic rod; The bracket is used to support the first boosting mechanism and the second boosting mechanism.

2. The device according to claim 1, It is characterized in that The first telescopic rod and the second telescopic rod are screw rods.

3. The device according to claim 2, It is characterized in that The first pressing portion and the second pressing portion are air bags or cushions.

4. The device according to claim 2, It is characterized in that The adjusting sleeve assembly comprises a first threaded sleeve and a guide sleeve. The first threaded sleeve is sleeved on the first telescopic rod; the guide sleeve is arranged below the threaded sleeve.

5. The device according to claim 1, It is characterized in that The connecting arm comprises an extension rod and an arc plate, and the travel groove is arranged on the arc plate.

6. The device according to claim 5, It is characterized in that The sliding assembly includes a second threaded sleeve, which is arranged in the travel groove. The bottom of the second threaded sleeve is connected to a fixing plate with a through hole. The outside of the second threaded sleeve is provided with threads, and a fixing nut is provided at the threads. The second telescopic rod is arranged in the second threaded sleeve.

7. The device according to claim 4, It is characterized in that The bracket comprises a support plate, a rack is arranged on the top of the support plate, a guide rod is arranged on the left side of the rack, and the guide sleeve is sleeved on the guide rod.

8. The device according to claim 7, It is characterized in that The bracket is equipped with an adjustment component for adjusting the longitudinal movement of the first boosting mechanism and the second boosting mechanism and adjusting the lateral movement of the first boosting mechanism. The adjustment component is arranged on the rack, and the adjustment component includes a gear engaged with the rack. A rotating disk is arranged at the right end of the gear, and a bayonet is opened in the middle of the rotating disk. A block matching the bayonet and in movable contact with the bayonet is arranged at the bayonet. A rotating handle is arranged at the right end of the block, and a rotating sleeve is arranged at the left end; a rotating head matching the rotating sleeve is arranged at the right end of the first telescopic rod.

9. The device according to claim 8, It is characterized in that A bearing is fixedly arranged in the middle of the gear.

10. The device according to claim 9, It is characterized in that A synchronization rod is arranged between the inner ring of the bearing and the first threaded sleeve.

Citation Information

Patent Citations

  • Abdominal pressing device of colonoscope

    CN221636072U