Aspirator for cleaning oral secretion

By designing an oral secretion cleaning device that combines a scraper and an electric suction device, the problem of low efficiency in existing technologies has been solved, achieving efficient cleaning and safe secretion treatment, and reducing the risk of mucosal damage.

CN223504590UActive Publication Date: 2025-11-04TIANJIN TUMOR HOSPITAL
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Patent Information

Application Number
CN202422246426.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-11-04
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing suction devices for cleaning oral secretions are inefficient and cannot effectively avoid mucosal damage.

Method used

An oral secretion cleaning device was designed, comprising a scraper, a catheter, and an electric suction device. The scraper collects the secretions and the electric suction device uses negative pressure to aspirate them. Combined with the detachable catheter structure, it is easy to disassemble and maintain.

Benefits of technology

It improves the efficiency of oral secretion removal, ensures the clarity and safety of the treatment area, and reduces the risk of mucosal damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an aspirator for cleaning oral secretions, which comprises a mounting part, the top of the mounting part is fixedly connected with a collecting bottle, the outside of the mounting part is fixedly connected with an electric aspirator, and the outside of the mounting part is fixedly connected with a fixing part. According to the oral cavity cleaning device, a patient is advised to open the mouth by medical staff, so that the bottom of the scraping plate is in contact with the inner wall of the oral cavity, the scraping plate is moved from back to front along the inner wall of the oral cavity, oral cavity secretions are gathered to a specific area, follow-up treatment is facilitated, at the moment, the scraping plate is loosened, the scraping plate is reset through the first spring, and the scraping plate is reset through the second spring. And then the protective block cleans secretions adhered to the inner wall of the scraping plate, the electric aspirator is started, the suction pipe sucks oral secretions, the secretions are conveyed to the collecting bottle through the conveying pipe, the secretions can be sucked out more effectively by gathering the secretions, and the treatment efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, it is oral cavity secretion cleaning with aspirator. BACKGROUND

[0002] Oral cavity aspirator is a kind of medical equipment, usually by medical professional personnel in oral cavity treatment, dental surgery or examination process is used. Its working principle is by negative pressure suction force fast, effective cleaning oral cavity in secretion and exudate, keeps the cleanness and dry of treatment area.

[0003] However oral cavity secretion is dispersed, easily hinders the vision of medical staff to treatment area, and further influences the accuracy and safety of treatment. At present, medical staff uses traditional oral cavity aspirator more point position one by one to take secretion, and this method is low in efficiency, and if not cleaning in time, it is easy to cause patient aspiration, and produce aspiration pneumonia. And traditional oral cavity aspirator pressure holding force is difficult to control, and it is difficult to suck clean when pressure holding is too loose, and it is easy to damage oral cavity mucosa when too tight, so it is urgent to develop an oral cavity aspirator to improve cleaning efficiency, and minimize possible mucosa damage.

[0004] Therefore, the oral cavity secretion cleaning aspirator is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides oral cavity secretion cleaning aspirator, aims at solving the problem of low point-by-point cleaning efficiency of existing oral cavity secretion cleaning aspirator.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: oral cavity secretion cleaning aspirator, including mounting piece, the top of mounting piece is fixedly connected with collecting bottle, the outside of mounting piece is fixedly connected with electric aspirator, the outside of mounting piece is fixedly connected with fixed part, the outside of fixed part is slidably connected with catheter two, the outside of catheter two is fixedly connected with support block, two link grooves are arranged in the outside of support block, two springs one are fixedly connected on the inner wall of link groove, the other end of spring one is fixedly connected with linkage block, the outside of linkage block is fixedly connected with scraper, one end of catheter two is fixedly connected with suction tube, the outside of catheter two is fixedly connected with limiting piece, the other end of catheter two is slidably connected with catheter one, the other end of catheter one is fixedly connected with conveying pipe, the inside of limiting piece is installed with dismounting assembly, and the dismounting assembly is used to dismount catheter one.

[0007] As a further description of the above technical scheme:

[0008] The dismounting assembly comprises two pull rods, the outer part of the pull rod is slidingly connected to the outer side of the limiting piece, the outer part of the pull rod is sleeved with spring two, the other end of the pull rod is fixedly connected with a baffle, the other side of the baffle is fixedly connected with a clamping block, the inner part of the limiting piece is provided with two inner grooves, the outer side of the limiting piece is provided with a movable groove, and the outer part of the guide pipe one is provided with two clamping grooves.

[0009] As a further description of the above technical solution:

[0010] The inner part of the connecting groove is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with the top of the linkage block, and the spring one is sleeved outside the telescopic rod.

[0011] As a further description of the above technical solution:

[0012] The outer part of the guide pipe two is fixedly connected with a protection block, the bottom of the scraper is provided as a curved surface, and the scraper is made of silica gel material.

[0013] As a further description of the above technical solution:

[0014] The end of the conveying pipe away from the guide pipe one is threadedly connected with the top of the collecting bottle, and the conveying pipe is a flexible pipe.

[0015] As a further description of the above technical solution:

[0016] The bottom of the mounting piece is provided with a plurality of pulleys, and the top of the mounting piece is fixedly connected with a handle.

[0017] As a further description of the above technical solution:

[0018] One end of the spring two is fixedly connected with the inner part of the inner groove, the other end of the spring two is fixedly connected with the outer side of the baffle, the longitudinal section of the baffle is square, and the outer part of the baffle is slidingly connected with the inner wall of the inner groove.

[0019] As a further description of the above technical solution:

[0020] The shape of the clamping block is matched with the clamping groove, and the clamping block and the clamping groove are in plug-in cooperation.

[0021] The utility model has the advantages of:

[0022] 1. The utility model discloses a scraping plate is pushed down to the bottom of scraping plate and the inner wall of oral cavity are contacted, and then the scraping plate is moved along the inner wall of oral cavity from back to front, and the secretion of oral cavity is gathered to the specific area, and the subsequent processing is convenient, at this moment, the scraping plate is loosened, and the secretion adhered to the inner wall of scraping plate is cleaned through the protection block, and then the electric aspirator is started, and the suction pipe sucks the secretion of oral cavity, and the secretion is transported to the collecting bottle through the delivery pipe, and the secretion is gathered, and can be more effectively sucked out, and the treatment efficiency is improved.

[0023] 2. The utility model discloses through two draw bars, and draw bar is driven the clamping block to separate the card slot through the baffle, and then separates the movable slot with the catheter no. 1, that is, completes the disassembly of the catheter no. 1, when needing to install the catheter no. 1, pull draw bar, and repeats the above steps, and the outer side of the catheter no. 1 is attached with the inner wall of movable slot, and then the clamping block is clamped into the inside of the card slot under the elastic force of spring no. 2, that is, completes the installation of the catheter no. 1, and through the disassembly of the catheter no. 1, it is more convenient to adjust or repair. DRAWINGS

[0024] Figure 1 It is the perspective view of the aspirator for oral secretion cleaning that the utility model proposes;

[0025] Figure 2 It is the suction pipe structure schematic view of the aspirator for oral secretion cleaning that the utility model proposes;

[0026] Figure 3 It is the section view of the limiting piece of the aspirator for oral secretion cleaning that the utility model proposes;

[0027] Figure 4 It is Figure 2 The enlarged view in A of the utility model;

[0028] Figure 5 It is Figure 2 The enlarged view in B of the utility model.

[0029] LEGEND:

[0030] 1, mounting piece, 2, collecting bottle, 3, electric aspirator, 4, delivery pipe, 5, catheter no. 1, 6, limiting piece, 7, catheter no. 2, 8, fixed piece, 9, support block, 10, suction pipe, 11, protection block, 12, scraping plate, 13, link groove, 14, spring no. 1, 15, linkage block, 16, inner slot, 17, baffle, 18, clamping block, 19, card slot, 20, draw bar, 21, spring no. 2, 22, movable slot. DETAILED DESCRIPTION

[0031] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] With reference to Figure 1 , Figure 2 and Figure 5 , the present application provides an embodiment: a suction device for oral secretion cleaning, comprising a mounting piece 1, a collecting bottle 2 is fixedly connected to the top of the mounting piece 1, an electric suction device 3 is fixedly connected to the outside of the mounting piece 1, a fixing piece 8 is fixedly connected to the outside of the mounting piece 1, a catheter two 7 is slidably connected to the outside of the fixing piece 8, a supporting block 9 is fixedly connected to the outside of the catheter two 7, two connecting grooves 13 are formed in the outside of the supporting block 9, two springs one 14 are fixedly connected to the inner wall of the connecting grooves 13, a linkage block 15 is fixedly connected to the other end of the spring one 14, a scraper 12 is fixedly connected to the outside of the linkage block 15, a suction pipe 10 is fixedly connected to one end of the catheter two 7, a limiting piece 6 is fixedly connected to the outside of the catheter two 7, a catheter one 5 is slidably connected to the other end of the catheter two 7, a conveying pipe 4 is fixedly connected to the other end of the catheter one 5, and a dismounting assembly is installed in the limiting piece 6, which is used for dismounting the catheter one 5.

[0033] Further, first, the patient is instructed to open the mouth, and then the medical staff pushes the scraper 12 downward to a specified position, so that the bottom of the scraper 12 protrudes from the suction pipe 10. At this time, the bottom of the scraper 12 is in contact with the inner wall of the oral cavity, and then the medical staff moves the catheter two 7 to drive the scraper 12 to move along the inner wall of the oral cavity from back to front, and the oral secretion is gathered to a specific area by the scraper 12, which is convenient for subsequent processing. Then the medical staff releases the scraper 12, and under the elastic force of the spring one 14, the scraper 12 moves upward, and in the moving process, the inner wall of the scraper 12 is in contact with the protective block 11, and the secretion adhered to the inner wall of the scraper 12 is scraped off by the protective block 11. At this time, the electric suction device 3 is started, the inside of the catheter two 7, the catheter one 5 and the conveying pipe 4 is in a negative pressure state by the electric suction device 3, the oral secretion is sucked by the suction pipe 10, the secretion enters the inside of the catheter two 7 through the suction pipe 10, and then under the negative pressure of the electric suction device 3, the secretion enters the inside of the catheter one 5, and then the secretion is conveyed to the inside of the collecting bottle 2 through the conveying pipe 4. The gathering of the secretion by the scraper 12 can clearly define the working area, and ensure the accuracy and safety of the operation.

[0034] With reference to Figure 1 , Figure 3 and Figure 5, the disassembly assembly comprises two pull rods 20, the outer part of the pull rod 20 is slidingly connected to the outer side of the limiting piece 6, the outer part of the pull rod 20 is sleeved with spring two 21, the other end of the pull rod 20 is fixedly connected with the baffle 17, the other side of the baffle 17 is fixedly connected with the clamping block 18, the inner part of the limiting piece 6 is provided with two inner grooves 16, the outer side of the limiting piece 6 is provided with a movable groove 22, and the outer part of the catheter one 5 is provided with two clamping grooves 19.

[0035] Further, when the catheter one 5 needs to be disassembled, the two pull rods 20 are pulled at the same time, the pull rod 20 slides along the inner wall of the inner groove 16 through the baffle 17, thereby driving the clamping block 18 to slide at the same time, until the clamping block 18 is completely retracted into the inner part of the inner groove 16, at this time, the catheter one 5 is pulled to separate the catheter one 5 from the movable groove 22, that is, the disassembly of the catheter one 5 is completed, when the catheter one 5 needs to be installed, the pull rod 20 is pulled, and the above steps are repeated, at this time, the spring two 21 is in a compressed state, at the same time, the outer side of the catheter one 5 is attached to the inner wall of the movable groove 22, at the same time, the pull rod 20 is loosened, the baffle 17 is reset under the elastic force of the spring two 21, thereby driving the clamping block 18 to be clamped into the inner part of the clamping groove 19, that is, the installation of the catheter one 5 is completed, through the disassembly of the catheter one 5, it is convenient to adjust or repair it, and the best performance and effect are ensured.

[0036] Referring to Figure 2 and Figure 4 , the inner part of the connecting groove 13 is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with the top of the linkage block 15, and the spring one 14 is sleeved on the outer part of the telescopic rod; the outer part of the catheter two 7 is fixedly connected with the protection block 11, the bottom of the scraper 12 is designed as a curved surface, and the scraper 12 is made of silica gel material.

[0037] Further, the telescopic rod prevents the spring one 14 from deforming due to uneven force, effectively prolonging the service life of the spring one 14; the protection block 11 is used for cleaning the secretion adhered to the inner wall of the scraper 12, the curved surface of the scraper 12 is convenient for scraping the secretion forward, and the silica gel material of the scraper 12 can ensure the comfort of the patient.

[0038] Referring to Figure 1 and Figure 2 , one end of the conveying pipe 4 away from the catheter one 5 is threadedly connected with the top of the collection bottle 2, and the conveying pipe 4 is a flexible pipe; a plurality of pulleys are installed at the bottom of the mounting piece 1, and a handle is fixedly connected to the top of the mounting piece 1.

[0039] Further, the attracted secretion is transported to the inside of the collection bottle 2 through the conveying pipe 4, which is convenient for the medical staff to clean up later. The conveying pipe 4 is used as a hose, which is convenient for the medical staff to use and arrange the device. Moving the conveying pipe 4 is more convenient, so that the catheter 7 is more flexible when moving and rotating, thereby reducing the interference and constraint on the movement of the suction pipe 10 and the scraper 12. The medical staff holds the handle and then pushes the mounting part 1, which is more convenient to move under the action of the pulley.

[0040] With reference to Figure 1 , Figure 2 and Figure 3 , one end of the spring 21 is fixedly connected with the inside of the inner groove 16, and the other end of the spring 21 is fixedly connected with the outer side of the baffle 17. The longitudinal section of the baffle 17 is square, and the outer side of the baffle 17 is slidingly connected with the inner wall of the inner groove 16. The shape of the clamping block 18 matches the clamping groove 19, and the clamping block 18 and the clamping groove 19 are inserted and matched.

[0041] Further, the spring 21 is limited by the inner groove 16 and the baffle 17, so that when the pull rod 20 is pulled, the spring 21 is not subjected to uneven stress, which affects the service life of the spring 21. At this time, the pull rod 20 drives the baffle 17 to slide along the inner wall of the inner groove 16, so that the baffle 17 is more stable, and the stability of the baffle 17 is improved. The catheter 5 is fixed by clamping the clamping block 18 into the inner part of the clamping groove 19, which increases the reliability of the catheter 5.

[0042] Working principle: first, instruct the patient to open the mouth, and then the medical staff pushes the scraper 12 to the designated position, so that the bottom of the scraper 12 protrudes from the suction tube 10, at this time, the bottom of the scraper 12 is in contact with the inner wall of the oral cavity, and then the medical staff moves the catheter two 7 manually, thereby driving the scraper 12 to move along the inner wall of the oral cavity from back to front, and the scraper 12 collects oral secretions to a specific area, which is convenient for subsequent processing. When the collection is completed, the medical staff releases the scraper 12, and under the action of the spring one 14, the scraper 12 is reset. In the moving process, the inner wall of the scraper 12 is in contact with the protection block 11, and the secretion adhered to the inner wall of the scraper 12 is cleaned by the protection block 11. At this time, the electric suction device 3 is started by the key, the inside of the catheter two 7, the catheter one 5 and the conveying pipe 4 is in a negative pressure state by the electric suction device 3, the oral secretions are sucked by the suction tube 10, the secretions enter the inside of the catheter one 5 through the catheter two 7, and then the secretions are conveyed to the inside of the collection bottle 2 through the conveying pipe 4 under the action of the negative pressure of the electric suction device 3. After the suction is completed, the electric suction device 3 is closed. The electric suction device 3 is prior art, when the collection bottle 2 needs to be replaced, the end of the conveying pipe 4 away from the catheter one 5 is rotated until the conveying pipe 4 is separated from the collection bottle 2, and then other collection bottles 2 can be replaced. The scraper 12 is used to collect secretions, which not only helps the suction device to accurately position and clean the target area, improves the cleaning efficiency, but also maximally avoids the mucosa damage caused by multiple-point and multiple suction.

[0043] In addition, when the catheter one 5 needs to be disassembled, the two pull rods 20 are pulled at the same time, the pull rod 20 drives the clamping block 18 to slide through the baffle 17 until the clamping block 18 is completely separated from the clamping groove 19. At this time, the catheter one 5 is pulled to separate the catheter one 5 from the movable groove 22, that is, the disassembly of the catheter one 5 is completed. When the catheter one 5 needs to be installed, the pull rod 20 is pulled, and the above steps are repeated. At this time, the spring two 21 is in a compressed state. At the same time, the outside of the catheter one 5 is attached to the inner wall of the movable groove 22. At the same time, the pull rod 20 is released. Under the action of the elastic force of the spring two 21, the clamping block 18 is clamped into the inside of the clamping groove 19, that is, the installation of the catheter one 5 is completed. By disassembling the catheter one 5, each component can be washed more easily to ensure that the sanitary standard is met.

[0044] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A suction device for cleaning oral secretions, including a mounting component (1), characterized in that: A collection bottle (2) is fixedly connected to the top of the mounting component (1). An electric suction device (3) is fixedly connected to the outside of the mounting component (1). A fixing component (8) is fixedly connected to the outside of the mounting component (1). A second conduit (7) is slidably connected to the outside of the fixing component (8). A support block (9) is fixedly connected to the outside of the second conduit (7). Two connecting grooves (13) are opened on the outside of the support block (9). Two springs (14) are fixedly connected to the inner wall of the connecting grooves (13). The other end of the conduit is fixedly connected to a linkage block (15), and a scraper (12) is fixedly connected to the outside of the linkage block (15). One end of the second conduit (7) is fixedly connected to a suction tube (10), and a limiting member (6) is fixedly connected to the outside of the second conduit (7). The other end of the second conduit (7) is slidably connected to a first conduit (5), and the other end of the first conduit (5) is fixedly connected to a delivery tube (4). A disassembly assembly is installed inside the limiting member (6), and the disassembly assembly is used to disassemble the first conduit (5).

2. The suction device for cleaning oral secretions according to claim 1, characterized in that: The disassembly assembly includes two pull rods (20), the pull rods (20) are slidably connected to the outside of the limiting member (6), the pull rods (20) are fitted with a second spring (21), the other end of the pull rods (20) is fixedly connected to a baffle (17), the other side of the baffle (17) is fixedly connected to a locking block (18), the limiting member (6) has two internal grooves (16) inside, the limiting member (6) has a movable groove (22) on the outside, and the conduit (5) has two locking slots (19) on the outside.

3. The suction device for cleaning oral secretions according to claim 1, characterized in that: A telescopic rod is fixedly connected inside the connecting groove (13), and the other end of the telescopic rod is fixedly connected to the top of the linkage block (15). The spring (14) is sleeved on the outside of the telescopic rod.

4. The suction device for cleaning oral secretions according to claim 1, characterized in that: The external of the second conduit (7) is fixedly connected to a protective block (11), the bottom of the scraper (12) is set as a curved surface, and the scraper (12) is made of silicone material.

5. The suction device for cleaning oral secretions according to claim 1, characterized in that: The end of the delivery pipe (4) away from the conduit (5) is threaded to the top of the collection bottle (2), and the delivery pipe (4) is a flexible tube.

6. The suction device for cleaning oral secretions according to claim 1, characterized in that: The bottom of the mounting component (1) is equipped with multiple pulleys, and the top of the mounting component (1) is fixedly connected with a handle.

7. The suction device for cleaning oral secretions according to claim 2, characterized in that: One end of the second spring (21) is fixedly connected to the inside of the inner groove (16), and the other end of the second spring (21) is fixedly connected to the outside of the baffle (17). The longitudinal section of the baffle (17) is square, and the outside of the baffle (17) is slidably connected to the inner wall of the inner groove (16).

8. The suction device for cleaning oral secretions according to claim 2, characterized in that: The shape of the card block (18) matches the card slot (19), and the card block (18) and the card slot (19) are in a plug-in fit.