Special disposable nip for painless gastroscope
By designing a gastroscopic bite insertion mechanism with adjustable length, the problem of inadequate insertion mouth length in the prior art is solved, and the accuracy of gastroscopy is improved.
Patent Information
- Application Number
- CN202421758519.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The length of the existing painless gastroscopy bite insertion mouth cannot be adjusted, which cannot meet the needs of different users, resulting in a decrease in the accuracy of the examination.
A special bite for disposable painless gastroscopy is designed, and the insertion mechanism includes an adjustable length insertion nozzle, and the length adjustment of the insertion nozzle is achieved through the combination of a T-shaped fixing rod, a spring and a limiting plate.
By adjusting the length of the insertion mouth, the needs of different users can be met and the accuracy of gastroscopy can be improved.
Smart Images

Figure CN222968538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gastroscope bite blocks, in particular to a disposable painless gastroscope special bite block. Background Art
[0002] The bite block is made of high-density polyethylene resin, sterilized by ethylene oxide and aseptically packaged. It is relatively safe for patients to use and can prevent patients from biting and damaging the gastroscope tube body, and is applicable to gastroscope examinations and surgeries.
[0003] The length of the insertion mouth of the existing painless gastroscope bite block cannot be adjusted, so it cannot meet the needs of users in different situations, resulting in a reduction in the accuracy of the examination. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a disposable painless gastroscope special bite block to solve the problems raised in the above background art.
[0005] To solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A disposable painless gastroscope special bite block includes an insertion mechanism. The front side of the insertion mechanism is fixedly connected with an installation mechanism, and the left and right sides of the installation mechanism are sleeved with a fixing mechanism.
[0007] The insertion mechanism includes a fixing tube. Fixing holes are opened on both the left and right sides of the fixing tube. An insertion mouth is sleeved outside the fixing tube. A tongue depressor is arranged inside the insertion mouth. A connection groove is opened on the inner wall of the insertion mouth. A T-shaped fixing rod is sleeved on the front side of the insertion mouth, and the T-shaped fixing rod extends into the connection groove and the fixing hole.
[0008] A further improvement of the technical solution of the utility model is that a spring is sleeved outside the T-shaped fixing rod. The top end of the spring is fixedly connected inside the connection groove. The tail end of the T-shaped fixing rod is fixedly connected with a limiting plate. The left side of the limiting plate is fixedly connected with the tail end of the spring. The limiting plate is located inside the connection groove. When the spring is under pressure, it will drive the limiting plate to move to the left side of the connection groove, thereby driving the tail end of the T-shaped fixing rod to move to the left.
[0009] A further improvement of the technical solution of the utility model is that the installation mechanism includes an arc-shaped baffle. The back of the arc-shaped baffle is fixedly connected to the outer surface of the front end of the fixing tube. An endoscope insertion port is opened on the front side of the arc-shaped baffle and extends to the front end of the fixing tube. Placement grooves are opened on both the left and right sides of the arc-shaped baffle. The endoscope is placed inside the device through the endoscope insertion port, so as to avoid damage to the endoscope when the patient bites unconsciously.
[0010] A further improvement of the technical solution of the utility model is that: a tube insertion port is opened and closed on one side of the placement groove, and the tube insertion port extends to the inside of the endoscope insertion port. The inner wall of the tube insertion port is fixedly connected with a non-slip pad, and the back of the arc-shaped baffle is fixedly connected with a connecting plate. The protective pad can increase the friction with the outer wall of the inspection tube, thereby preventing the inspection tube from slipping.
[0011] A further improvement of the technical solution of the utility model is that: the fixing mechanism includes a connecting assembly, the connecting assembly includes a connecting buckle, the connecting buckle is sleeved inside the connecting plate, and a U-shaped baffle is fixedly connected to the opening of the connecting buckle. The U-shaped baffle can limit the position of the pressing rod of the connecting buckle to prevent the connecting buckle from falling off due to its left and right shaking.
[0012] A further improvement of the technical solution of the utility model is that: the tail end of the connecting buckle is fixedly connected with an I-type limit rod, the middle part of the I-type limit rod is sleeved with a connecting ring 1, the left side of the connecting ring 1 is sleeved with an elastic rope, the middle part of the elastic rope is sleeved with a connecting ring 2, and the connecting ring 2 is rotated on the I-type limit rod to drive the elastic rope to rotate, thereby adjusting the elastic rope to prevent it from twisting.
[0013] A further improvement of the technical solution of the utility model is that the front side of the connecting ring 2 is sleeved on the tail end of the connecting assembly, one end of the elastic cord passes through the connecting ring 2, the left end of the elastic cord is sleeved with a Japanese-shaped slide buckle, and the elastic cord passes through the Japanese-shaped slide buckle, the Japanese-shaped slide buckle slides to the left on the elastic cord, and the folding degree of the elastic cord is reduced, thereby meeting the use of patients with larger head circumference.
[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0015] 1. The utility model provides a disposable painless gastroscope special bite, which pulls the insertion mouth backward so that the connecting groove fits with the fixing hole, and the pressure on the spring is released, thereby driving the limit plate to move into the fixing hole, and the T-shaped fixing rod moves into the fixing hole accordingly, thereby fixing the tail end of the insertion mouth at the front end of the fixing tube, thereby extending the length of the insertion mechanism, so as to meet the needs of users in different situations, thereby achieving the purpose of improving the accuracy of the inspection.
[0016] 2. The utility model provides a disposable painless gastroscope special bite block. Press the pressing rod of the connecting buckle inward to open the connecting buckle. Then, put one end of the connecting buckle into the connecting plate, and release the connecting buckle to make its pressing rod enter the U-shaped baffle, thereby avoiding the situation that the pressing rod of the connecting buckle slides off the connecting plate due to left and right shaking during use, and then being able to fix the left end of the elastic cord. When disassembling, press the pressing rod of the connecting buckle inward to make the connecting buckle in an open state, and then take it off from the connecting plate to disassemble the elastic band, so as to facilitate the disassembly and fixation of the elastic band. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 is a schematic cross-sectional structure diagram of the insertion mechanism of the utility model;
[0019] Figure 3 is a schematic structure diagram of the installation mechanism of the utility model;
[0020] Figure 4 is a schematic structure diagram of the fixing mechanism of the utility model.
[0021] In the figure: 1. Insertion mechanism; 11. Fixed tube; 12. Fixed hole; 13. Insertion nozzle; 14. Tongue depressor; 15. Connecting groove; 16. T-shaped fixing rod; 17. Spring; 18. Limiting plate; 2. Installation mechanism; 21. Arc-shaped baffle; 22. Endoscope insertion port; 23. Placing groove; 24. Intubation port; 25. Anti-slip pad; 26. Connecting plate; 3. Fixing mechanism; 31. Connecting component; 311. Connecting buckle; 312. U-shaped baffle; 313. I-shaped limiting rod; 32. First connecting ring; 33. Elastic cord; 34. Second connecting ring; 35. Japanese character sliding buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following further describes the present utility model in detail with reference to the embodiments:
[0023] Embodiment 1
[0024] As Figures 1-4As shown in the figure, the present utility model provides a disposable painless gastroscope special bite block, which includes an insertion mechanism 1. The front side of the insertion mechanism 1 is fixedly connected with an installation mechanism 2. The left and right sides of the installation mechanism 2 are sleeved with a fixing mechanism 3. The insertion mechanism 1 includes a fixing tube 11. Fixing holes 12 are opened on both the left and right sides of the fixing tube 11. An insertion mouth 13 is sleeved on the outer side of the fixing tube 11. A tongue depressor 14 is arranged inside the insertion mouth 13. A connecting groove 15 is opened on the inner wall of the insertion mouth 13. A T-shaped fixing rod 16 is sleeved on the front side of the insertion mouth 13, and the T-shaped fixing rod 16 extends into the connecting groove 15 and the fixing hole 12. A spring 17 is sleeved on the outer part of the T-shaped fixing rod 16. The top end of the spring 17 is fixedly connected inside the connecting groove 15. The tail end of the T-shaped fixing rod 16 is fixedly connected with a limiting plate 18. The left side of the limiting plate 18 is fixedly connected with the tail end of the spring 17. The limiting plate 18 is located inside the connecting groove 15;
[0025] Specifically, for different users, the length of the insertion mechanism 1 can be adjusted. Pull the insertion mouth 13 backward so that the connecting groove 15 fits with the fixing hole 12. The pressure on the spring 17 is released, which drives the limiting plate 18 to move into the fixing hole 12. The T-shaped fixing rod 16 then moves into the fixing hole 12, thereby fixing the tail end of the insertion mouth 13 at the front end of the fixing tube 11, and further extending the length of the insertion mechanism 1, so as to meet the needs of different users during painless gastroscope examination. If a shorter insertion mechanism 1 is needed, pull the T-shaped fixing rod 16 outward, drive the tail end of the T-shaped fixing rod 16 to leave the fixing hole 12, and at the same time drive the limiting plate 18 to move outward, thereby squeezing the spring 17. Then push the insertion mouth 13 forward so that the fixing tube 11 enters the inside of the insertion mouth 13, thus shortening the length of the insertion mechanism 1.
[0026] Embodiment 2
[0027] As Figures 1-4 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the installation mechanism 2 includes an arc-shaped baffle 21. The back of the arc-shaped baffle 21 is fixedly connected to the outer surface of the front end of the fixing tube 11. An endoscope insertion port 22 is opened on the front side of the arc-shaped baffle 21, and the endoscope insertion port 22 extends to the front end of the fixing tube 11. Placement grooves 23 are opened on both the left and right sides of the arc-shaped baffle 21. One side of the placement groove 23 is provided with an intubation port 24, and the intubation port 24 extends into the endoscope insertion port 22. An anti-slip pad 25 is fixedly connected to the inner wall of the intubation port 24. A connecting plate 26 is fixedly connected to the back of the arc-shaped baffle 21;
[0028] Specifically, the patient puts the insertion mechanism 1 into the mouth, and the arc-shaped baffle 21 fits around the patient's mouth, thereby restricting the position of the insertion mechanism 1 and preventing the insertion mechanism 1 from shaking and sliding during the examination. The endoscope is placed inside the device through the endoscope insertion port 22, thus preventing damage to the endoscope when the patient bites unconsciously. If other examination tubes need to be passed through the device and then placed into the patient's body, they are inserted through the intubation port 24, which plays a protective role for the device. At the same time, the anti-slip pad 25 can increase the friction with the outer wall of the examination tube, thereby preventing the examination tube from slipping. The placement grooves 23 on both sides of the arc-shaped baffle 21 can store the tracheal catheter, making it convenient to use.
[0029] Embodiment 3
[0030] As Figures 1-4 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the fixing mechanism 3 includes a connection component 31. The connection component 31 includes a connection buckle 311, which is sleeved inside the connection plate 26. A U-shaped baffle 312 is fixedly connected to the opening of the connection buckle 311. An I-shaped limiting rod 313 is fixedly connected to the tail end of the connection buckle 311. A first connection ring 32 is sleeved in the middle of the I-shaped limiting rod 313. A tensioning rope 33 is sleeved on the left side of the first connection ring 32. A second connection ring 34 is sleeved in the middle of the tensioning rope 33. The front side of the second connection ring 34 is sleeved on the tail end of the connection component 31. One end of the tensioning rope 33 passes through the second connection ring 34. The left end of the tensioning rope 33 is sleeved with a figure-eight sliding buckle 35, and the tensioning rope 33 passes through the figure-eight sliding buckle 35;
[0031] The locking clasp 311 is then released so that the locking clasp 311 can be unlocked and the locking clasp 311 is unlocked, thereby locking the locking clasp 311 in the locking clasp 312. When it is in a smooth state, the rotation can be stopped, and then the insertion mechanism 1 is put into the patient's mouth, and one end of the right connecting buckle 311 is inserted into the right connecting plate 26 to fix the elastic cord 33 behind the patient's head. Then the Japanese-shaped sliding buckle 35 is pulled to slide on the surface of the elastic cord 33, so as to change the length of the elastic cord 33 and thereby improve the wearing comfort of the patient. The Japanese-shaped sliding buckle 35 slides to the left on the elastic cord 33, and the folding degree of the elastic cord 33 decreases, so as to meet the use of patients with larger head circumference. The Japanese-shaped sliding buckle 35 is pulled to the right on the elastic cord 33, so that the folding degree of the elastic cord 33 is increased, thereby reducing the head circumference, which is convenient for patients with smaller head circumference to use, thereby improving the comfort of patients when using it.
[0032] The following is a detailed description of the working principle of the disposable painless gastroscopy bite.
[0033] like Figures 1-4 As shown, the left connecting buckle 311 is connected to the left connecting plate 26, and then the insertion nozzle 13 is pulled backward so that the connecting groove 15 fits with the fixing hole 12, and the pressure on the spring 17 is released, thereby driving the limit plate 18 to move into the fixing hole 12, and the T-shaped fixing rod 16 moves into the fixing hole 12 accordingly, so that the tail end of the insertion nozzle 13 is fixed to the front end of the fixing tube 11, thereby extending the length of the insertion mechanism 1, and putting the insertion mechanism 1 into the patient's mouth so that the arc-shaped baffle 21 fits with the patient's mouth, thereby tightening the insertion mechanism 1. 1 is limited, and then the right connecting buckle 311 is fixed in the right connecting plate 26 to fix the position of the arc baffle 21. Then the Japanese-shaped sliding buckle 35 is pulled to change the length of the elastic rope 33, thereby improving the wearing comfort of the patient. After wearing, the endoscope is placed inside the device through the endoscope insertion port 22 to avoid damage to the endoscope when the patient bites unconsciously. If other inspection tubes need to be placed in the patient's body after passing through the device, they are placed through the insertion port 24 to protect the device.
[0034] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made thereto, which are obvious to those of ordinary skill in the technical field. Therefore, any modifications or improvements made without departing from the spirit and idea of the present utility model fall within the protection scope of the present utility model.
Claims
1. A disposable painless gastroscope special bite, comprising an insertion mechanism (1), characterized in that: The front side of the insertion mechanism (1) is fixedly connected to a mounting mechanism (2), and the left and right sides of the mounting mechanism (2) are sleeved with fixing mechanisms (3); The insertion mechanism (1) comprises a fixing tube (11), the left and right sides of the fixing tube (11) are both provided with fixing holes (12), the outer side of the fixing tube (11) is sleeved with an insertion mouth (13), the interior of the insertion mouth (13) is provided with a tongue depressor (14), the inner wall of the insertion mouth (13) is provided with a connecting groove (15), the front side of the insertion mouth (13) is sleeved with a T-shaped fixing rod (16), and the T-shaped fixing rod (16) extends to the interior of the connecting groove (15) and the fixing hole (12).
2. The disposable painless gastroscope special bite according to claim 1, characterized in that: The outside of the T-shaped fixing rod (16) is sleeved with a spring (17), the top end of the spring (17) is fixedly connected to the inside of the connecting groove (15), the tail end of the T-shaped fixing rod (16) is fixedly connected to a limiting plate (18), the left side of the limiting plate (18) is fixedly connected to the tail end of the spring (17), and the limiting plate (18) is located inside the connecting groove (15).
3. The disposable painless gastroscope special bite according to claim 1, characterized in that: The mounting mechanism (2) comprises an arc-shaped baffle (21), the back of the arc-shaped baffle (21) being fixedly connected to the outer surface of the front end of the fixed tube (11), the front side of the arc-shaped baffle (21) being provided with an endoscope insertion opening (22), and the endoscope insertion opening (22) extending to the front end of the fixed tube (11), and the left and right sides of the arc-shaped baffle (21) being provided with placement grooves (23).
4. The disposable painless gastroscope special bite according to claim 3, characterized in that: A tube insertion port (24) is opened and closed on one side of the placement groove (23), and the tube insertion port (24) extends to the inside of the endoscope insertion port (22). An anti-slip pad (25) is fixedly connected to the inner wall of the tube insertion port (24), and a connecting plate (26) is fixedly connected to the back of the arc-shaped baffle plate (21).
5. The disposable painless gastroscope special bite according to claim 1, characterized in that: The fixing mechanism (3) comprises a connecting assembly (31), the connecting assembly (31) comprises a connecting buckle (311), the connecting buckle (311) is sleeved inside the connecting plate (26), and a U-shaped baffle (312) is fixedly connected to the opening of the connecting buckle (311).
6. The disposable painless gastroscope special bite according to claim 5, characterized in that: The tail end of the connecting buckle (311) is fixedly connected to an I-shaped limiting rod (313), the middle part of the I-shaped limiting rod (313) is sleeved with a connecting ring 1 (32), the left side of the connecting ring 1 (32) is sleeved with an elastic rope (33), and the middle part of the elastic rope (33) is sleeved with a connecting ring 2 (34).
7. The disposable painless gastroscope special bite according to claim 6, characterized in that: The front side of the second connecting ring (34) is sleeved on the rear end of the connecting assembly (31), one end of the elastic cord (33) passes through the second connecting ring (34), the left end of the elastic cord (33) is sleeved with a Japanese-shaped sliding buckle (35), and the elastic cord (33) passes through the Japanese-shaped sliding buckle (35).