Auxiliary device for gastroscopy of digestive system department

Abstract

The utility model relates to the technical field of gastroscopy, in particular to an auxiliary device for gastroscopy of digestive system department, which comprises a mounting seat and a bed board, the mounting seat is arranged above the bed board, positioning plates are arranged above the mounting seat, and the positioning plates are arranged in bilateral symmetry about the center of the mounting seat. A clamping and positioning effect is provided for the head of a patient through a positioning plate, a first connecting block is fixed to the lower portion of the positioning plate, the first connecting block is located in a mounting base and forms a horizontal sliding structure with the mounting base, a driving block is fixed to the lower portion of the first connecting block, and a driving control mechanism is connected to the interior of the driving block. According to the auxiliary device for gastroscopy of the gastroenterology department, the head of a patient can be clamped and positioned through the positioning plate, an examination tube is guided in cooperation with the guide cover, the patient is prevented from biting the examination tube, meanwhile, the head of the patient can be kept stable in the subsequent examination process, and the examination tube is prevented from deviating due to movement of the head.

Description

Technical Field

[0001] The utility model relates to the technical field of gastroscopy, in particular to an auxiliary device for gastroscopy in the Department of Digestive Medicine. Background Art

[0002] Gastroscopy is to insert the inspection tube directly into the patient's stomach through the patient's mouth, and cooperate with the information collection mechanism on the head of the inspection tube to collect the patient's stomach information, so as to detect the patient's stomach disease condition. During the inspection, the auxiliary device can assist in the insertion of the inspection tube. The application number is CN202123126942.9, and a gastroscopy auxiliary inspection device for gastroenterology disclosed on June 10, 2022, is provided with a limited structure. Under the elastic force of the limit spring, the reset plate will drive the limit pin to move to the inside of the limit groove, so that the limit pin and the extension tube are clamped through the limit groove, and then the expansion tube and the extension tube are fixed to each other, realizing the function of facilitating the adjustment of the length of the device, thereby improving the applicability of the gastroscopy auxiliary inspection device when in use;

[0003] When guiding the inspection tube, the current auxiliary device is directly installed in the patient's mouth, so it cannot provide positioning for the patient's head. During the inspection, the patient's head is prone to shaking due to discomfort, which may cause the tube insertion to be offset, increasing the possibility of injury to the patient and making it difficult for medical staff to stably insert the inspection tube. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary device for gastroscopy in gastroenterology, so as to solve the problem proposed in the above background technology that the current auxiliary device cannot provide positioning for the patient's head when guiding the inspection tube because it is directly installed in the patient's mouth. During the inspection, the patient's head is prone to shaking due to discomfort, which causes the tube insertion to be offset, increasing the possibility of injury to the patient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary device for gastroscopy in gastroenterology, comprising a mounting seat and a bed board, wherein the mounting seat is arranged above the bed board, a positioning plate is arranged above the mounting seat, and the positioning plates are arranged symmetrically about the center of the mounting seat, and a clamping and positioning effect is provided for the patient's head through the positioning plate, and a first connecting block is fixed below the positioning plate, the first connecting block is located inside the mounting seat and between the mounting seat to form a horizontal sliding structure, and a driving block is fixed below the first connecting block, a driving control mechanism is connected inside the driving block to control the movement of the driving block, a second connecting block is connected to the outside of the driving block, and a clamping block is fixed below the second connecting block, the clamping block is located on the outside of the bed board to fix the mounting seat above the bed board, a guide cover is arranged above the positioning plate, the guide cover is inserted into the patient's mouth to provide guidance protection for the gastroscope tube, and a movable connecting mechanism is arranged on the outside of the guide cover.

[0006] To further optimize the technical solution, a headrest is provided in the middle of the mounting seat to provide support for the patient's head, and a fitting pad is provided on the inner side of the positioning plate, and the fitting pad is made of silicone material.

[0007] To further optimize the technical solution, the clamping block is designed to be an "L"-shaped structure so that it can be clamped on the side of the bed board.

[0008] To further optimize the technical solution, the drive control mechanism is composed of a drive rod, which is a bidirectional threaded rod. The drive rod passes through the drive block and forms a threaded connection between the drive blocks, and a left-right sliding structure is formed between the drive block and the mounting seat.

[0009] To further optimize the technical solution, the movable connection mechanism includes a connecting frame and a support rod;

[0010] A connecting frame, fixed to the outer side of the guide cover;

[0011] The support rod is fixed above the positioning plate, and the connecting frame is sleeved on the outer side of the support rod and forms a sliding connection between the support rod.

[0012] To further optimize the technical solution, a movable buffer mechanism is provided between the second connecting block and the driving block, and the driving block can continue to drive the first connecting block to move after the second connecting block drives the clamping block to complete clamping.

[0013] To further optimize the technical solution, the mobile buffer mechanism includes a traction rope, a reel and a torsion spring;

[0014] A traction rope is fixed on the inner side of the second connecting block;

[0015] A reel is rotatably mounted inside the driving block, and the inner end of the traction rope is wound around the surface of the reel;

[0016] The torsion spring is installed at the end of the winding shaft to provide a rotational restoring force for the winding shaft.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The patient's head can be clamped and positioned by the positioning plate, and the inspection tube can be guided with the help of the guide cover to prevent the patient from biting the inspection tube. At the same time, the patient's head can be kept stable during the subsequent inspection to prevent the inspection tube from being offset due to head movement;

[0019] (2) The mounting base can be clamped on the bed board by the setting of the clamping block, and it can also be removed from the bed board after use. The installation is flexible and convenient, and the application range is wide;

[0020] (3) The two sets of driving blocks can be synchronously controlled to move in opposite directions by rotating the driving rod, so that the positioning plate can realize the clamping and releasing functions, and the driving block can control the clamping block through the second connecting block. Subsequently, the clamping block and the positioning plate can be controlled by controlling the driving rod, which is more convenient to operate.

[0021] (4) The position of the guide cover can be flexibly adjusted through the sliding connection between the connecting frame and the support rod, so that it can be accurately moved into the patient's oral cavity, and it can also be turned to the side of the positioning plate before being clamped by the positioning plate, so as to facilitate the placement of the patient's head;

[0022] (5). By setting the traction rope, the driving block can continue to move after the clamping block completes clamping. The driving block can pull the traction rope to unwind on the reel and control the position of the positioning plate without setting up a separate set of control mechanisms to control it. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the mounting base of the utility model;

[0026] Figure 4 This is a schematic diagram of the main cross-sectional structure of the mounting seat of the utility model;

[0027] Figure 5 This is a schematic diagram of the top-sectional structure of the mounting seat of the utility model;

[0028] Figure 6 This is a schematic diagram of the main cross-sectional structure of the second connecting block of the utility model.

[0029] In the figure: 1. mounting base; 2. bed board; 3. headrest; 4. positioning plate; 5. fitting pad; 6. clamping block; 7. guide cover; 8. connecting frame; 9. support rod; 10. first connecting block; 11. driving block; 12. driving rod; 13. second connecting block; 14. traction rope; 15. reel; 16. torsion spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 6 , the utility model provides the following technical solution: an auxiliary device for gastroscopy in gastroenterology, comprising a mounting seat 1 and a bed board 2, wherein the mounting seat 1 is arranged above the bed board 2; Embodiment 1:

[0032] The utility model provides a technical solution, which discloses that a positioning plate 4 is arranged above the mounting seat 1, and the positioning plate 4 is arranged symmetrically about the center of the mounting seat 1, and the positioning plate 4 provides a clamping and positioning effect for the patient's head, and a first connecting block 10 is fixed below the positioning plate 4, and the first connecting block 10 is located inside the mounting seat 1 and between the mounting seat 1 to form a horizontal sliding structure, and a driving block 11 is fixed below the first connecting block 10, and the driving block 11 is connected to a driving control mechanism inside to control the movement of the driving block 11, and the driving block 11 is connected to the outside of the driving block 11. There is a second connecting block 13, and a clamping block 6 is fixed below the second connecting block 13. The clamping block 6 is located on the outside of the bed board 2 to fix the mounting seat 1 above the bed board 2. A guide cover 7 is arranged above the positioning plate 4. The guide cover 7 is inserted into the patient's mouth to provide guidance protection for the gastroscope tube, and a movable connection mechanism is arranged on the outside of the guide cover 7. A headrest 3 is arranged in the middle of the mounting seat 1 to provide support for the patient's head. A fitting pad 5 is arranged on the inner side of the positioning plate 4, and the fitting pad 5 is made of silicone material. The clamping block 6 is designed in an "L" shape so that it can be stuck on the side of the bed board 2;

[0033] When in use, the mounting base 1 can be placed above the bed board 2, and the mounting base 1 can be clamped to the bed board 2 by the clamping block 6 for use. The patient's head lies on the headrest 3, and then the patient's head is clamped and positioned by controlling the movement of the positioning plate 4, and then the guide cover 7 is moved into the patient's mouth, and the detection tube is inserted to perform relevant gastroscopy tests. Embodiment 2:

[0034] On the basis of the first embodiment, the driving control mechanism is disclosed to be composed of a driving rod 12, the driving rod 12 is a bidirectional threaded rod, and the driving rod 12 passes through the driving block 11 and the driving block 11 to form a threaded connection, and a left-right sliding structure is formed between the driving block 11 and the mounting seat 1, and the movable connection mechanism includes a connecting frame 8 and a support rod 9, the connecting frame 8 is fixed on the outside of the guide cover 7, the support rod 9 is fixed on the top of the positioning plate 4, and the connecting frame 8 is sleeved on the outside of the support rod 9 and between the support rod 9 to form a sliding connection, a mobile buffer mechanism is provided between the second connecting block 13 and the driving block 11, and after the second connecting block 13 drives the clamping block 6 to complete clamping, the driving block 11 can continue to drive the first connecting block 10 to move;

[0035] When controlling the movement of the clamping block 6, the driving rod 12 can be rotated. The driving rod 12 drives the driving block 11 to move through the threaded connection with the driving block 11. When the driving block 11 moves, it will drive the clamping block 6 to move through the second connecting block 13. At the same time, the driving block 11 drives the positioning plate 4 to move through the first connecting block 10. When the clamping block 6 completes clamping, the driving block 11 can continue to move and drive the positioning plate 4 to move. After the positioning plate 4 completes clamping, the position of the guide cover 7 can be adjusted by sliding the connecting frame 8 on the support rod 9. The guide cover 7 is inserted into the patient's mouth to assist in the entry of the inspection tube. Embodiment three:

[0036] On the basis of the second embodiment, a mobile buffer mechanism is disclosed, which includes a traction rope 14, a reel 15 and a torsion spring 16. The traction rope 14 is fixed on the inner side of the second connecting block 13. The reel 15 is rotatably mounted inside the driving block 11. The inner end of the traction rope 14 is wound around the surface of the reel 15. The torsion spring 16 is mounted on the end of the reel 15 to provide a rotational reset force for the reel 15.

[0037] After the clamping block 6 completes clamping of the bed board 2, the driving block 11 continues to be controlled to move. The driving block 11 drives the positioning plate 4 to move through the second connecting block 13. At the same time, the driving block 11 pulls the traction rope 14 to unwind on the winding shaft 15, so that the winding shaft 15 rotates. The torsion spring 16 accumulates force, so that the driving block 11 can continue to control the movement of the positioning plate 4 after the clamping block 6 maintains the clamping state, and the patient's head is clamped and positioned. When the mounting seat 1 is disassembled later, the driving block 11 can be controlled to move in the reverse direction, which is easy to operate.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An auxiliary device for gastroscopy in gastroenterology, comprising a mounting seat (1) and a bed board (2), wherein the mounting seat (1) is arranged above the bed board (2); Features: A positioning plate (4) is arranged above the mounting seat (1), and the positioning plate (4) is arranged symmetrically about the center of the mounting seat (1). The positioning plate (4) provides a clamping and positioning effect on the patient's head, and a first connecting block (10) is fixed below the positioning plate (4). The first connecting block (10) is located inside the mounting seat (1) and between the mounting seat (1) to form a horizontal sliding structure, and a driving block (11) is fixed below the first connecting block (10). The driving block (11) is connected to a driving control mechanism inside to control the movement of the driving block (11). The outside of the driving block (11) is connected to a second connecting block (13), and a clamping block (6) is fixed below the second connecting block (13). The clamping block (6) is located outside the bed board (2) to fix the mounting seat (1) above the bed board (2). A guide cover (7) is arranged above the positioning plate (4). The guide cover (7) is inserted into the patient's mouth to provide guidance protection for the gastroscope tube, and a movable connecting mechanism is arranged outside the guide cover (7).

2. The auxiliary device for gastroscopy in gastroenterology according to claim 1, characterized in that: A headrest (3) is arranged in the middle of the mounting seat (1) to provide support for the patient's head, and a fitting pad (5) is arranged on the inner side of the positioning plate (4), and the fitting pad (5) is made of a silicone material.

3. The auxiliary device for gastroscopy in gastroenterology according to claim 1, characterized in that: The clamping block (6) is designed to be L-shaped so that it can be clamped on the side of the bed board (2).

4. The auxiliary device for gastroscopy in gastroenterology according to claim 1, characterized in that: The drive control mechanism is composed of a drive rod (12), which is a bidirectional threaded rod. The drive rod (12) penetrates the drive block (11) to form a threaded connection between the drive blocks (11), and a left-right sliding structure is formed between the drive block (11) and the mounting seat (1).

5. The auxiliary device for gastroscopy in gastroenterology according to claim 1, characterized in that: The movable connection mechanism comprises a connection frame (8) and a support rod (9); A connecting frame (8) is fixed on the outer side of the guide cover (7); The support rod (9) is fixed above the positioning plate (4), and the connecting frame (8) is sleeved on the outer side of the support rod (9) and forms a sliding connection between the support rod (9).

6. The auxiliary device for gastroscopy in gastroenterology according to claim 1, characterized in that: A movement buffer mechanism is provided between the second connection block (13) and the driving block (11); after the second connection block (13) drives the clamping block (6) to complete clamping, the driving block (11) can continue to drive the first connection block (10) to move.

7. The auxiliary device for gastroscopy in gastroenterology according to claim 6, characterized in that: The mobile buffer mechanism comprises a traction rope (14), a reel (15) and a torsion spring (16); A traction rope (14) fixed on the inner side of the second connecting block (13); A reel (15) is rotatably mounted inside the driving block (11), and the inner end of the traction rope (14) is wound around the surface of the reel (15); A torsion spring (16) is mounted on the end of the winding shaft (15) to provide a rotational restoring force for the winding shaft (15).

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