Gastroscope bite device

Abstract

The utility model discloses a gastroscope bite device which comprises a protective plate, a fixing plate is arranged on one side of the protective plate, and a plurality of groups of external expansion plates are arranged on the side, away from the protective plate, of the fixing plate. The adjusting assembly is used for adjusting the distance between the multiple groups of external expansion plates; the clamping plate is arranged on the side, away from the external expansion plate, of the protection plate; the connecting plate drives the adjusting plate to rotate, in the rotating process of the adjusting plate, through cooperation of the adjusting holes, the multiple sets of guide rods synchronously move along the guide grooves, then the multiple sets of external expansion plates are controlled to be synchronously close to or away from each other, and the distance between the multiple sets of external expansion plates is adjusted according to the size of the oral cavity of a crowd; and the fixing blocks are fixed through matching of the elastically arranged fixing rods and the fixing holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical auxiliary instrument for gastroscope detection, concretely to a gastroscope bite. BACKGROUND

[0002] The gastroscope bite is an auxiliary instrument specially designed and produced by a medical instrument company, which is usually made of medical-grade material and has certain softness and toughness. The main function of the gastroscope bite is to fix the patient's mouth so that the patient can keep the mouth open during the gastroscope examination, thereby enabling the doctor to smoothly perform the examination operation.

[0003] In the prior art, the utility model discloses a gastroscope bite, which comprises a guard plate and a shell connected together for extending into the oral cavity, the shell is made of elastic material, a sealed cavity structure is arranged in the shell, the cavity is filled with air, and a gas filling pipe is arranged on the guard plate and communicated with the cavity.

[0004] In the above-mentioned technology, the support inner shell and the shell are connected by a detachable mode, and the support inner shell forms a support framework after being installed in the shell, which is used for supporting the shell. However, the size of the shell is fixed, and it needs to be replaced according to the size of the mouth of different people when used by different people, which is relatively cumbersome. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a gastroscope bite to solve the problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gastroscope bite, comprising: a guard plate, an adjusting assembly and two groups of clamping plates; wherein the inner side center position of the guard plate is provided with a fixed plate, a plurality of groups of expansion plates are arranged at intervals on the side of the fixed plate away from the guard plate; the adjusting assembly is used for synchronously adjusting the distance between the plurality of groups of expansion plates, and it comprises an adjusting plate; the two groups of clamping plates are arranged on the side of the guard plate away from the expansion plates.

[0007] The utility model also includes the following auxiliary technical schemes:

[0008] The adjusting plate is limited to rotate on the side of the fixed plate away from the guard plate, and an adjusting hole is formed in the adjusting plate in an arc structure.

[0009] The adjusting holes are provided with multiple groups, which are distributed in a circumferential state; each outer expansion plate is provided with a guide rod at one end close to the adjusting plate, and the guide rods are respectively inserted into the adjusting holes.

[0010] The fixed plate is provided with a guide groove at a side wall close to the adjusting plate and corresponding to the positions of the guide rods, and one end of the guide rod away from the outer expansion plate is inserted into the guide groove.

[0011] The fixed plate is provided with a through groove at a side wall corresponding to the adjusting plate, the through groove penetrates the fixed plate and the guard plate in sequence, and the fixed plate is provided with two groups of through grooves, which are distributed in a circumferential state.

[0012] Each through groove is provided with a connecting plate inserted therein, one end of the connecting plate is connected to the side wall of the adjusting plate, and the other end of the connecting plate penetrates the fixed plate and the guard plate in sequence and is connected to a fixed block.

[0013] The fixed block is elastically inserted with a fixed rod, the side wall of the guard plate is provided with a fixed hole at a position corresponding to the end of the fixed rod, the fixed hole is provided with multiple groups, the multiple groups of fixed holes are distributed at intervals, and one end of the fixed rod penetrates the fixed block and is inserted into one of the fixed holes.

[0014] The fixed block is provided with a fixed hole, the fixed hole is provided with an insertion rod inserted therein, an end of the insertion rod is connected to a clamping plate, and the clamping plate is adjusted by the insertion rod; a clamping groove is formed in the side wall of the insertion rod, and the clamping groove is provided with multiple groups, which are uniformly and interval distributed.

[0015] The inner side wall of the fixed hole is provided with a receiving groove at a position corresponding to one of the clamping grooves, the receiving groove is provided with a clamping block inserted therein, and a return spring is arranged between the end of the clamping block and the receiving groove, and the clamping block is elastically arranged in the receiving groove by the return spring.

[0016] The insertion rod is provided with a through hole in the inside, the through hole is provided with a pull rope, one end of the pull rope penetrates the through hole and is connected to the clamping block, and the other end of the pull rope is connected to a pull rod.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The adjusting plate is driven to rotate by the connecting plate, in the rotating process, the multiple guide rods are synchronously moved along the guide grooves by the cooperation of the adjusting holes, thereby realizing the control of the multiple outer expansion plates to be close to or away from each other, adjusting the distance between the multiple outer expansion plates according to the size of the oral cavity of the crowd, and fixing the fixed block by the cooperation of the elastically arranged fixed rod and fixed hole. The distance between the two clamping plates is adjusted by sliding the insertion rod, so that the two clamping plates can clamp the stomach tube, and the insertion rod is fixed by the cooperation of the elastically arranged clamping block and clamping groove. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the three-dimensional structure side schematic view of the utility model;

[0021] Figure 3 It is Figure 2 The structure enlarged schematic view of A in the middle;

[0022] Figure 4 It is the three-dimensional structure explosion schematic view of the utility model;

[0023] Figure 5 It is the sectional schematic view of the utility model fixed block structure;

[0024] Figure 6 It is Figure 5 The structure enlarged schematic view of B in the middle.

[0025] In the drawing: 1-protecting plate, 2-outer expansion plate, 3-adjusting plate, 4-fixed plate, 5-adjusting hole, 6-fixed block, 7-inserting rod, 8-connecting plate, 9-clamping plate, 10-fixed rod, 11-guiding rod, 13-guiding groove, 14-through groove, 15-fixed hole, 16-clamping groove, 17-clamping block, 18-receiving groove, 19-return spring, 20-through hole, 21-pulling rope, 22-pulling rod. DETAILED DESCRIPTION

[0026] In order to more clearly explain the overall concept of the utility model, the following will be combined with the drawing of the specification to be described in detail in the form of example.

[0027] Referring to Figures 1 to 6 The embodiment discloses a gastroscope bite device, which comprises a protecting plate 1, an adjusting assembly and two groups of clamping plates 9. A mirror inlet is arranged on the center position of the protecting plate 1, a fixed plate 4 is arranged on the inner side of the protecting plate 1 and the outer periphery of the mirror inlet, a plurality of groups of outer expansion plates 2 are slidably arranged on the fixed plate 4, the outer expansion plates 2 jointly form a cylindrical pipeline, i.e. a bite tube extending into the oral cavity, the adjusting assembly is used for synchronously adjusting the spacing between the plurality of groups of outer expansion plates 2, and the adjusting assembly comprises an adjusting plate 3, the adjusting plate 3 is rotatably arranged on the fixed plate 4, and the two groups of clamping plates 9 are arranged on the outer side of the protecting plate 1 and located on the outer periphery of the mirror inlet. The spacing between the plurality of groups of outer expansion plates 2 is adjusted through the adjusting assembly, and then the diameter of the bite tube formed by the plurality of groups of outer expansion plates 2 is adjusted, so that the gastroscope bite device is suitable for various populations, and meanwhile, the two groups of clamping plates 9 can clamp and fix the gastroscope.

[0028] Referring to Figures 2-4The adjusting plate 3 is provided with a plurality of adjusting holes 5, each of which is arc-shaped, and the adjusting holes 5 are arranged in a circumferential distribution. The fixing plate 4 is provided with a plurality of guide grooves 13 corresponding to the adjusting holes 5. Each of the plurality of outer expansion plates 2 is provided with a guide rod 11 at one end close to the adjusting plate 3, and the guide rod 11 penetrates through the adjusting hole 5 and is inserted into the guide groove 13.

[0029] The fixing plate 4 and the guard plate 1 are further provided with two through grooves 14, which are symmetrically arranged. A connecting plate 8 is inserted into each of the through grooves 14, one end of the connecting plate 8 is connected with the adjusting plate 3, and the other end penetrates through the through groove 14 of the fixing plate 4 and the guard plate 1 and is connected with a fixing block 6. The fixing block 6 is elastically inserted with a fixing rod 10, and the sidewall of the guard plate 1 is provided with a plurality of fixing holes 15 corresponding to the end position of the fixing rod 10, the plurality of fixing holes 15 are arranged at intervals, and one end of the fixing rod 10 penetrates through the fixing block 6 and is inserted into the fixing hole 15.

[0030] In use, the adjusting plate 3 is driven to rotate by the connecting plate 8, and in the rotating process, the plurality of guide rods 11 are synchronously moved along the guide grooves 13 through the cooperation of the adjusting holes 5, thereby realizing the control of the plurality of outer expansion plates 2 to be close to or away from each other, adjusting the distance between the plurality of outer expansion plates 2 according to the size of the oral cavity of the crowd, and fixing the fixing block 6 through the cooperation of the elastically arranged fixing rod 10 and the fixing hole 15.

[0031] For details, see Figures 5-6 The fixing block 6 is provided with a fixing hole 15, and a plug rod 7 is inserted into the fixing hole 15, and the end of the plug rod 7 is fixedly connected with a clamping plate 9. The plug rod 7 can be used to adjust the clamping plate 9, that is, by pushing and pulling the plug rod 7, the clamping plate 9 can be moved to adjust the distance between the two clamping plates 9, so that the two clamping plates 9 can clamp the gastric tube.

[0032] The sidewall of the plug rod 7 is uniformly provided with a plurality of clamping grooves 16. The inner wall of the fixing hole 15 of the fixing block 6 is provided with a receiving groove 18, and the receiving groove 18 is provided with a clamping block 17. A reset spring 19 is arranged between the clamping block 7 and the bottom of the receiving groove 18. The reset spring 19 applies an outward elastic force to the clamping block 17, so as to promote the clamping block 7 to move in the direction of the plug rod 7. When the clamping block 7 enters the clamping groove 16, the movement of the plug rod 7 is limited, that is, the plug rod 7 is limited.

[0033] The inside of the fixed block 6 is provided with a through hole 20 communicated with the receiving groove 18, a pull rope 21 is arranged in the through hole 20, one end of the pull rope 21 is connected with the clamping block 17, and the other end is connected with a pull rod 22. Pulling the pull rod 22, the clamping block 17 is pulled by the pull rope 21, when the pulling force is greater than the elastic force of the reset spring 19, the clamping block 17 moves to the receiving groove 18, after the clamping block 17 is separated from the clamping groove 16, the insertion rod 7 is released from the limiting, and can be moved.

[0034] The specific scheme is: pulling the fixed rod 10 outward, then rotating the fixed block 6, the fixed block 6 drives the adjusting plate 3 to rotate through the connecting plate 8, in the rotating process, the adjusting plate 3 is matched with the adjusting hole 5, so that the multiple groups of guide rods 11 move synchronously along the guide groove 13, thereby realizing the synchronous closing or moving away of the multiple groups of expansion plates 2, so that it can be suitable for patients, then the force on the fixed rod 10 is removed, the fixed block 6 is fixed through the cooperation of the elastically arranged fixed rod 10 and the fixed hole 15;

[0035] After the fixing is completed, the stomach tube is inserted into the patient's stomach through the multiple groups of expansion plates 2, then the pull rod 22 is pulled outward, the pull rod 22 drives the clamping block 17 to move out of the clamping groove 16 through the pull rope 21, then the distance between the two groups of clamping plates 9 is adjusted by sliding the insertion rod 7, so that the two groups of clamping plates 9 can clamp the stomach tube, after the clamping is completed, the force on the pull rod 22 is removed.

Claims

1. A mouthpiece for gastroscopy, characterized in that Include: The inner side of the guard plate (1) is provided with a fixed plate (4), and a plurality of groups of outward expansion plates (2) are slidingly arranged on the side away from the guard plate (1); Adjusting assembly for synchronously adjusting the spacing between the plurality of groups of outward expansion plates (2), the adjusting assembly comprising an adjusting plate (3); Two groups of clamping plates (9) are arranged on the side of the guard plate (1) away from the outward expansion plate (2).

2. The laryngeal mask according to claim 1, wherein The adjusting plate (3) is limited to rotate on the side of the fixed plate (4) away from the guard plate (1), and the adjusting hole (5) is formed on the adjusting plate (3), which is in arc structure.

3. The laryngeal mask according to claim 2, wherein The adjusting hole (5) is provided with a plurality of groups, and the plurality of groups of adjusting holes (5) are distributed in a circumferential state. Each end of the outward expansion plate (2) close to the adjusting plate (3) is provided with a guide rod (11), and the guide rod (11) is inserted into the inside of the adjusting hole (5).

4. The laryngeal mask according to claim 3, wherein The side wall of the fixed plate (4) close to the adjusting plate (3) is provided with a guide groove (13) corresponding to the position of each guide rod (11), and the end of the guide rod (11) away from the outward expansion plate (2) penetrates the adjusting hole (5) and is limitedly inserted into the inside of the guide groove (13).

5. The laryngeal mask according to claim 4, wherein The side wall of the fixed plate (4) corresponding to the adjusting plate (3) is provided with a through groove (14), the through groove (14) penetrates the fixed plate (4) and the guard plate (1) in sequence, and the through groove (14) is provided with two groups, and the two groups of through grooves (14) are distributed in a circumferential state.

6. The laryngeal mask according to claim 5, wherein Each inside of the through groove (14) is provided with a connecting plate (8), one end of the connecting plate (8) is connected with the side wall of the adjusting plate (3), and the other end of the connecting plate (8) penetrates the fixed plate (4) and the guard plate (1) in sequence and is connected with a fixed block (6).

7. The laryngeal mask according to claim 6, wherein The fixed block (6) is elastically inserted with a fixed rod (10), the side wall of the guard plate (1) is provided with a fixed hole (15) corresponding to the end position of the fixed rod (10), the fixed hole (15) is provided with a plurality of groups, and the plurality of groups of fixed holes (15) are spaced apart, one end of the fixed rod (10) penetrates the fixed block (6) and is inserted into the inside of one of the fixed holes (15).

8. The laryngeal mask according to claim 7, wherein The fixed block (6) is provided with a fixed hole (15), and a plug rod (7) is inserted in the inside of the fixed hole (15), and an end of the plug rod (7) is connected with a clamping plate (9), and the clamping plate (9) is adjusted through the plug rod (7); The side wall of the plug rod (7) is provided with a clamping groove (16), and the clamping groove (16) is provided with a plurality of groups, and the plurality of groups of clamping grooves (16) are uniformly spaced.

9. The laryngeal mask according to claim 8, wherein The inner side wall of the fixing hole (15) is provided with a receiving groove (18) at the position of one group of the clamping grooves (16), the inner part of the receiving groove (18) is provided with a clamping block (17), and the end of the clamping block (17) and the receiving groove (18) are provided with a reset spring (19), and the clamping block (17) is elastically arranged in the receiving groove (18) by the reset spring (19).

10. The laryngeal mask according to claim 9, wherein The inner part of the inserting rod (7) is provided with a through hole (20), the inner part of the through hole (20) is provided with a pull rope (21), one end of the pull rope (21) passes through the through hole (20) and is connected with the clamping block (17), and the other end of the pull rope (21) is connected with a pull rod (22).

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