Multifunctional saliva suction device

Abstract

The utility model discloses a multifunctional saliva suction device, and relates to the technical field of medical instruments. Comprising a saliva suction pipe body, a saliva suction mechanism is fixed to the saliva inlet end of the saliva suction pipe body and comprises a telescopic turning pipe, the saliva inlet end of the telescopic turning pipe is in threaded sealing clamping connection with a saliva suction front pipe, a hose is fixed to the saliva inlet end of the saliva suction front pipe, and a fixing pipe is fixed to the saliva inlet end of the hose. And a convex soft cover is fixed at the saliva inlet end of the fixed tube. Through the arrangement of the saliva suction mechanism, the hose and the convex soft cover are additionally arranged in the saliva suction mechanism, the rigid contact between the saliva suction mechanism and a patient can be reduced due to the flexibility of the hose and the convex soft cover, the saliva suction surface can be wider due to the convex surface of the convex soft cover, the use experience of the patient is improved, and the saliva suction rate of the device is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a multifunctional saliva suction device. Background Art

[0002] When treating an oral patient, it is necessary to perform a saliva suction operation on the patient, so a multifunctional saliva suction device is needed.

[0003] For example, a multifunctional dental saliva suction device with patent publication number CN217244907U is provided with threaded assembly tubes at one end of the outlet tube set and the saliva suction tube, and a fixed tube threadedly connected to the two threaded assembly tubes is provided inside the inlet tube set.

[0004] However, in actual use, the above-mentioned saliva suction device cannot effectively avoid hard contact with the patient's mouth when sucking saliva from the patient, and the device is directly connected by a threaded clamping method, and the angle of the saliva inlet end of the device cannot be well adjusted, which reduces the patient's use experience and the applicability of the device. Therefore, the applicant proposes a multifunctional saliva suction device. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional saliva suction device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional saliva suction device comprises a saliva suction tube body, a saliva suction mechanism is fixed to the saliva inlet end of the saliva suction tube body, the saliva suction mechanism comprises a telescopic changing tube, the saliva inlet end of the telescopic changing tube is threadedly sealed and clamped with a saliva suction front tube, a hose is fixed to the saliva inlet end of the front saliva suction tube, a fixed tube is fixed to the saliva inlet end of the hose, a convex soft cover is fixed to the saliva inlet end of the fixed tube, a rubber cover is fixed to the outer wall of the convex soft cover, a micro-throat clamp is contacted with the outer wall of the telescopic changing tube, blocks are respectively fixed to the tops of the opposite surfaces of two brackets of the micro-throat clamp, a card plate is commonly clamped between the two blocks, one end of the card plate is rotatably connected to a rotating rod, one end of the rotating rod is rotatably connected to a connecting sleeve, a plurality of rubber rings are fixed to the inner wall of the connecting sleeve, a rubber sleeve is fixed to the outer wall of the front saliva suction tube, and the inner walls of the plurality of rubber rings are commonly in contact with the outer wall of the rubber sleeve.

[0007] Preferably, an outer wall at one end of the saliva suction tube body contacts an opening mechanism, the opening mechanism does not interfere with the saliva suction mechanism, and a sterilized rubber pull ring is fixed to one side of the opening mechanism.

[0008] Preferably, a torsion spring is fixed at the rotating connection between the rotating rod and the clamping plate, a protrusion is fixed on one side of the outer wall of the mini throat clamp, one end of the protrusion is movably connected to a movable rod, one end of the movable rod is provided with an inclined surface, a tongue baffle is fixed on the inclined surface at one end of the movable rod, a limiting plate is fixed on one side of the outer wall of the mini throat clamp, the limiting plate is located at the bottom of the movable rod, and one end of the limiting plate is in contact with one side of the tongue baffle.

[0009] Preferably, the maximum distance between one end of the clamping plate and one side of the micro-throat clamp is smaller than the distance between one side of the micro-throat clamp and one side of the rubber sleeve, and the maximum height of the rotating rod is smaller than the height of the rubber sleeve.

[0010] Preferably, the opening mechanism comprises a soft rubber block, a plurality of saliva suction plug holes are provided at one end of the soft rubber block, a plurality of latch teeth are provided at the top and bottom of the soft rubber block respectively, a soft rubber plate is integrally formed on one side of the soft rubber block, and a soft rubber pad is integrally formed on the other side of the soft rubber block.

[0011] Preferably, the inner walls of several of the saliva suction connecting holes are in contact with the outer wall of one end of the saliva suction tube body, the longitudinal cross-sectional area of ​​the soft rubber board is larger than the longitudinal cross-sectional area of ​​the soft rubber block, the longitudinal cross-sectional area of ​​the bottom end of the soft rubber pad is larger than the longitudinal cross-sectional area of ​​the bottom end of the soft rubber board, one side of the soft rubber block is fixed to one end of a sterilized rubber pull ring, and the sterilized rubber pull ring does not interfere with the several saliva suction connecting holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The multifunctional saliva suction device has a saliva suction mechanism, in which a hose and a convex soft mask are added. The hose and the convex soft mask can reduce the rigid contact between the saliva suction mechanism and the patient due to their own flexibility, and the convex surface of the convex soft mask can make the saliva suction surface wider, thereby improving the user experience of the patient and also improving the saliva suction rate of the device.

[0014] At the same time, a card plate and a rotating rod are added to the saliva suction mechanism. The card plate can adjust the curvature of the front tube of the saliva suction according to actual conditions, and the rotating rod can reduce the hard contact with the patient when the device moves in the patient's mouth, further improving the patient's user experience and the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the top structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the saliva suction mechanism of the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged view of part A;

[0019] Figure 5 It is a schematic diagram of the structure of the opening mechanism of the utility model.

[0020] In the figure: 1. saliva suction tube body; 2. saliva suction mechanism; 201. telescopic change-direction tube; 202. saliva suction front tube; 203. hose; 204. fixed tube; 205. convex soft cover; 206. rubber cover; 207. micro throat clamp; 208. clamping block; 209. clamping plate; 210. rotating rod; 211. connecting sleeve; 212. rubber ring; 213. rubber sleeve; 214. torsion spring; 215. convex block; 216. movable rod; 217. tongue baffle; 218. limit plate; 3. opening mechanism; 301. soft rubber block; 302. saliva suction plug hole; 303. clamping teeth; 304. soft rubber plate; 305. soft rubber pad; 4. sterilized rubber pull ring. DETAILED DESCRIPTION

[0021] 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.

[0022] With the continuous improvement of medical standards, saliva suction operations are required during the treatment of oral patients, so a multifunctional saliva suction device is needed. In the actual use of most traditional saliva suction devices, the saliva suction end of the device is fixed. During the treatment of the patient, the saliva suction end is in hard contact with the patient's oral cavity, which can easily cause damage to the patient's oral mucosa and reduce the patient's use experience. For this reason, the applicant proposes a multifunctional saliva suction device.

[0023] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a multifunctional saliva suction device, comprising a saliva suction tube body 1, a saliva suction mechanism 2 is fixed to the saliva inlet end of the saliva suction tube body 1, the saliva suction mechanism 2 comprises a telescopic direction-changing tube 201, a saliva suction front tube 202 is threadedly sealed and clamped at the saliva inlet end of the telescopic direction-changing tube 201, a hose 203 is fixed to the saliva inlet end of the front saliva suction tube 202, a fixed tube 204 is fixed to the saliva inlet end of the hose 203, and a convex soft cover 205 is fixed to the saliva inlet end of the fixed tube 204. The outer wall of the convex soft cover 205 is fixed with a rubber cover 206, the outer wall of the telescopic change-direction tube 201 is in contact with a micro-throat clamp 207, the tops of the two opposite surfaces of the two brackets of the micro-throat clamp 207 are respectively fixed with a clamping block 208, and a clamping plate 209 is commonly clamped between the two clamping blocks 208. One end of the clamping plate 209 is rotatably connected to a rotating rod 210, and one end of the rotating rod 210 is rotatably connected to a connecting sleeve 211. A plurality of rubber rings 212 are fixed to the inner wall of the connecting sleeve 211. The outer wall of the front saliva suction tube 202 is fixed There is a rubber sleeve 213, the inner walls of several rubber rings 212 are in contact with the outer wall of the rubber sleeve 213, the outer wall of one end of the saliva suction tube body 1 is in contact with an opening mechanism 3, the opening mechanism 3 does not interfere with the saliva suction mechanism 2, a sterilized rubber pull ring 4 is fixed to one side of the opening mechanism 3, a torsion spring 214 is fixed to the rotating connection between the rotating rod 210 and the clamping plate 209, a convex block 215 is fixed to one side of the outer wall of the micro throat clamp 207, and one end of the convex block 215 is movably connected to a movable rod 216, and the movable rod 216 is fixed to the outer wall of the micro throat clamp 207. An inclined surface is provided at the end, and a tongue plate 217 is fixed on the inclined surface at one end of the movable rod 216. A limiting plate 218 is fixed on one side of the outer wall of the mini throat clamp 207. The limiting plate 218 is located at the bottom of the movable rod 216, and one end of the limiting plate 218 is in contact with one side of the tongue plate 217. The farthest distance between one end of the clamping plate 209 and one side of the mini throat clamp 207 is smaller than the distance between one side of the mini throat clamp 207 and one side of the rubber sleeve 213, and the maximum height of the rotating rod 210 is smaller than the height of the rubber sleeve 213.

[0024] It should be noted that before using the device, first insert the saliva suction tube body 1 into the opening mechanism 3, then insert the micro-laryngeal clamp 207 on the outer wall of the telescopic redirecting tube 201, and then select an appropriate saliva suction front tube 202 according to actual conditions, and thread and seal the saliva suction front tube 202 to the saliva inlet end of the telescopic redirecting tube 201, then adjust the length of the clamping plate 209 so that the rotating rod 210 controls the connecting sleeve 211 to drive the saliva suction front tube 202 to adjust the curvature, then adjust the height of the connecting sleeve 211 in the rubber sleeve 213, and then lock the laryngeal clamp. When the device is in use, the rubber cover 206 will contact the patient's oral mucosa. Under the action of the hose 203 and the convex soft cover 205, the hard contact of the rubber cover 206 can be reduced. When the device is in When the patient moves in the mouth, because the clamping plate 209 and the rotating rod 210 are rotatably connected, the front saliva suction tube 202 can move when it contacts the patient's mouth, further reducing the hard contact between the device and the patient's mouth, and finally, under the action of the torsion spring 214, the front saliva suction tube 202 is reset. At the same time, the tongue guard 217 can well block the patient's tongue, increasing the medical staff's line of sight when treating the patient, and because the tongue guard 217 and the protrusion 215 are movably connected, the tongue guard 217 can adapt to the movement of the patient's tongue. At the same time, the tongue guard 217 will also limit the limiting plate 218, so the tongue guard 217 will not block the medical staff's line of sight, and also improve the user experience.

[0025] like Figure 5 As shown, the utility model provides a technical solution: a multifunctional saliva suction device, comprising an opening mechanism 3, the opening mechanism 3 comprises a soft rubber block 301, a plurality of saliva suction plug holes 302 are opened at one end of the soft rubber block 301, a plurality of latch teeth 303 are opened at the top and the bottom of the soft rubber block 301, a soft rubber plate 304 is integrally formed on one side of the soft rubber block 301, and a soft rubber pad 305 is integrally formed on the other side of the soft rubber block 301, the inner walls of the plurality of saliva suction plug holes 302 are in contact with the outer wall of one end of the saliva suction tube body 1, the longitudinal cross-sectional area of ​​the soft rubber plate 304 is larger than the longitudinal cross-sectional area of ​​the soft rubber block 301, the longitudinal cross-sectional area of ​​the bottom end of the soft rubber pad 305 is larger than the longitudinal cross-sectional area of ​​the bottom end of the soft rubber plate 304, one side of the soft rubber block 301 is fixed to one end of the sterilized rubber pull ring 4, and the sterilized rubber pull ring 4 does not interfere with the plurality of saliva suction plug holes 302.

[0026] It should be noted that when the device is in use, the two sets of latch teeth 303 can contact the patient's teeth to prevent the soft rubber block 301 from sliding during use. The soft rubber plate 304 and the soft rubber pad 305 can further limit the patient's teeth and further increase the stability of the device. At the same time, pulling the sterilized rubber pull ring 4 can ensure that the patient is prevented from accidentally swallowing the soft rubber block 301 during treatment.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A multifunctional saliva suction device, comprising a saliva suction tube body (1), characterized in that: The saliva suction mechanism (2) is fixed to the saliva inlet end of the saliva suction tube body (1), and the saliva suction mechanism (2) comprises a telescopic direction-changing tube (201), the saliva inlet end of the telescopic direction-changing tube (201) is threadedly sealed and clamped with a saliva suction front tube (202), the saliva inlet end of the saliva suction front tube (202) is fixed with a hose (203), the saliva inlet end of the hose (203) is fixed with a fixed tube (204), the saliva inlet end of the fixed tube (204) is fixed with a convex soft cover (205), the outer wall of the convex soft cover (205) is fixed with a rubber cover (206), and the outer wall of the telescopic direction-changing tube (201) is in contact with a micro rubber cover (206). A throat clamp (207), wherein two brackets of the mini throat clamp (207) are respectively fixed with clamping blocks (208) at the top of the opposite surfaces thereof, a clamping plate (209) is commonly clamped between the two clamping blocks (208), one end of the clamping plate (209) is rotatably connected to a rotating rod (210), one end of the rotating rod (210) is rotatably connected to a connecting sleeve (211), a plurality of rubber rings (212) are fixed to the inner wall of the connecting sleeve (211), a rubber sleeve (213) is fixed to the outer wall of the saliva suction front tube (202), and the inner walls of the plurality of rubber rings (212) are commonly in contact with the outer wall of the rubber sleeve (213).

2. A multifunctional saliva suction device according to claim 1, characterized in that: The outer wall of one end of the saliva suction tube body (1) contacts an opening mechanism (3), the opening mechanism (3) does not interfere with the saliva suction mechanism (2), and a sterilized rubber pull ring (4) is fixed on one side of the opening mechanism (3).

3. A multifunctional saliva suction device according to claim 2, characterized in that: A torsion spring (214) is fixed at the rotation connection between the rotating rod (210) and the clamping plate (209); a protrusion (215) is fixed on one side of the outer wall of the miniature throat clamp (207); one end of the protrusion (215) is movably connected to a movable rod (216); one end of the movable rod (216) is provided with an inclined surface; a tongue stopper (217) is fixed to the inclined surface at one end of the movable rod (216); a limiting plate (218) is fixed on one side of the outer wall of the miniature throat clamp (207); the limiting plate (218) is located at the bottom of the movable rod (216); one end of the limiting plate (218) is in contact with one side of the tongue stopper (217).

4. A multifunctional saliva suction device according to claim 3, characterized in that: The maximum distance between one end of the clamping plate (209) and one side of the micro-throat clamp (207) is smaller than the distance between one side of the micro-throat clamp (207) and one side of the rubber sleeve (213), and the maximum height of the rotating rod (210) is smaller than the height of the rubber sleeve (213).

5. A multifunctional saliva suction device according to claim 3, characterized in that: The opening mechanism (3) comprises a soft rubber block (301), one end of the soft rubber block (301) is provided with a plurality of saliva suction plug holes (302), the top and bottom of the soft rubber block (301) are respectively provided with a plurality of latch teeth (303), one side of the soft rubber block (301) is integrally formed with a soft rubber plate (304), and the other side of the soft rubber block (301) is integrally formed with a soft rubber pad (305).

6. A multifunctional saliva suction device according to claim 5, characterized in that: The inner walls of the plurality of saliva suction plug holes (302) are in contact with the outer wall of one end of the saliva suction tube body (1); the longitudinal cross-sectional area of ​​the soft rubber plate (304) is larger than the longitudinal cross-sectional area of ​​the soft rubber block (301); the longitudinal cross-sectional area of ​​the bottom end of the soft rubber pad (305) is larger than the longitudinal cross-sectional area of ​​the bottom end of the soft rubber plate (304); one side of the soft rubber block (301) is fixed to one end of a sterilized rubber pull ring (4), and the sterilized rubber pull ring (4) does not interfere with the plurality of saliva suction plug holes (302).

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