Aspirator for cleaning secretions of ears and noses

By designing the backwash assembly and electric guide wheel, the problems of insufficient hygiene at the suction device connection and inconvenient pipe cleaning are solved, achieving a clean and convenient suction process.

CN224008775UActive Publication Date: 2026-03-20THE SECOND AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The suction head of the existing suction device lacks protection at the connection point after disassembly, resulting in insufficient hygiene, and foreign objects are easily stuck to the inner wall of the suction tube, making cleaning inconvenient.

Method used

An aspirator was designed, comprising a backflushing assembly, an electric guide wheel, and an isolation assembly. The backflushing assembly enables simultaneous aspiration and flushing of brine, the electric guide wheel automatically pulls the tubing, and the isolation assembly protects the connection points to ensure hygiene.

Benefits of technology

It achieves cleaning of the inner wall of the pipe during the suction process, avoids adhesion and blockage, ensures hygiene at the connection point, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aspirator for ear and nose secretion cleaning, which comprises a cabinet, an operating table is fixedly mounted at the top of the cabinet, a first guide cavity and a second guide cavity are respectively arranged in the operating table, a guide chamber and a collection chamber are respectively arranged in the cabinet, and the first guide cavity and the second guide cavity are communicated with each other. A saline water barrel and a collecting assembly are arranged in the collecting chamber, a flow dividing assembly is fixedly installed in the guiding and conveying chamber, the output end of the flow dividing assembly penetrates through the first guiding and conveying cavity and is provided with an injection head in a butt joint mode, and the input end of the flow dividing assembly is connected with the saline water barrel; the input end of the collecting assembly is in butt joint with a recoil assembly. According to the utility model, normal saline in the saline water barrel is extracted through the back flushing assembly, so that the suction operation can be realized, meanwhile, the saline water can be fed into the suction pipeline, not only can sucked foreign matters be discharged in an auxiliary manner, but also the interior of the suction pipe can be continuously flushed, and the inner wall of the suction pipe is prevented from being bonded and blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ear-nose cleaning nursing facility technical field, concretely relates to an aspirator for ear-nose secretion cleaning. BACKGROUND

[0002] Ear-nose cavity cleaning nursing is a common treatment method, which is suitable for various ear-nose diseases and symptoms; the operation mode of medical staff is to gently insert the suction head into the nasal cavity, slowly move the suction head, and suck out the secretion and foreign matter in the nasal cavity;

[0003] However, the suction head on the existing aspirator is disposable, so it needs to be disassembled after each operation to facilitate subsequent replacement. However, after disassembly, the connecting part is exposed externally, lacks a corresponding covering protection piece, and the hygiene of the connecting part is insufficient. Moreover, during the current suction operation, the personnel clean the nasal cavity secretion and foreign matter after suctioning, but part of the secretion and foreign matter will adhere to the inner wall of the suction pipeline during suctioning. The inner wall of the pipeline is inconvenient to clean subsequently.

[0004] Therefore, the present application provides an aspirator for ear-nose secretion cleaning. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an aspirator for ear-nose secretion cleaning, which solves the problems mentioned in the background art.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions:

[0007] The utility model provides an ear-nose secretion cleaning suction device, including the cabinet, the top of cabinet is fixedly installed with operation platform, the inside of operation platform is provided with first guide cavity, second guide cavity respectively, the inside of cabinet is provided with guide chamber, collection room respectively, the inside of collection room is provided with brine bucket and collection component respectively, the inside of guide chamber is fixedly installed with shunt component, and the output end of shunt component penetrates first guide cavity, and is installed with injection head, the input end of shunt component is installed with brine bucket, the input end of collection component is installed with backflush component, and backflush component is installed with shunt component, the end of backflush component penetrates second guide cavity, and is installed with suction head, the top of operation platform is provided with two groups of isolation component, the inside of first guide cavity and second guide cavity is equipped with electric guide wheel, and electric guide wheel cooperates with backflush component and shunt component, shunt component includes shunt cavity, output pipe, the bottom of guide chamber is fixedly installed with shunt cavity, the top of shunt cavity is installed with output pipe penetrating first guide cavity, and the end of injection head is installed with output pipe, backflush component includes outer sleeve, lead-in pipe, delivery pipe, docking seat, the input end of collection component is installed with delivery pipe, the other end of delivery pipe is installed with suction head, the side of shunt cavity is installed with lead-in pipe, and the other end of lead-in pipe is installed with suction head, and lead-in pipe and delivery pipe are jointly installed with outer sleeve, isolation component includes isolation cover, installation mouth, movable joint, the top of operation platform is provided with two groups of installation mouth, the inside of installation mouth is movably installed with isolation cover through movable joint, and isolation cover is used to cover injection head and suction head.

[0008] Further, the shunt component further includes a first docking head, an electric control valve, a second docking head, a lift pipe, and a booster pump. The bottom of the shunt cavity is installed with the lift pipe, which extends to the bottom of the brine bucket. The top and one side of the shunt cavity are installed with the second docking head and the output pipe respectively. The electric control valve is installed on both the second docking head and the output pipe. The lead-in pipe is installed with the second docking head. The top of the brine bucket is fixedly installed with the booster pump, and the output end of the booster pump is installed in communication with the brine bucket.

[0009] Further, the collection component includes a detachable connector, a negative pressure pump, and a collection bucket. The inside of the collection room is fixedly installed with a support frame. The inside of the support frame is installed with the collection bucket. The top of the support frame is fixedly installed with the negative pressure pump. The output end of the negative pressure pump is installed with the collection bucket through the detachable connector. The input pipe of the negative pressure pump is installed with the delivery pipe.

[0010] Further, the suction head is installed with a light-emitting optical fiber tube. The bottom of the suction head is fixedly installed with a guide joint which is docked with the docking seat. The lead-in pipe and the delivery pipe are installed in communication with the guide joint.

[0011] Further, the electric guide wheel is composed of a main guide wheel, a secondary guide wheel and a motor, the first guide cavity and the second guide cavity are internally connected with the main guide wheel and the secondary guide wheel, and the main guide wheel and the secondary guide wheel are a group, and the main guide wheel and the secondary guide wheel are used for clamping and guiding the outer sleeve and the output pipe, and the motor is fixedly installed in the first guide cavity and the second guide cavity, and the output shaft of the motor is connected with one end of the main guide wheel.

[0012] Further, the top of the salt water bucket is fixedly connected with a liquid injection opening.

[0013] The ear-nose secretion cleaning suction device has the following beneficial effects compared with the prior art:

[0014] The physiological saline in the salt water bucket is extracted by the backflushing assembly, so that the suction operation can be realized, the salt water can be sent into the suction pipeline, the foreign matters sucked can be discharged, the inside of the suction pipe can be continuously flushed, and the inner wall of the suction pipe is prevented from being bonded and blocked.

[0015] The electric guide wheel realizes automatic traction of the operation pipe, so that the pipe is more convenient to guide out and recycle.

[0016] The isolation assembly realizes covering and protection of the suction head and the injection head, the connection portions of the suction head and the injection head can be covered after the suction head and the injection head are disassembled, so that the connection portions are prevented from being affected from outside and the hygiene of the connection portions is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0018] Figure 1 The appearance structure schematic diagram of the suction device is shown;

[0019] Figure 2 The internal structure schematic diagram of the suction device is shown;

[0020] Figure 3 The assembly structure schematic diagram of the salt water bucket and the shunt assembly is shown;

[0021] Figure 4 The assembly structure schematic diagram of the collection assembly and the backflushing assembly is shown;

[0022] Figure 5The utility model discloses an attract head and backflush subassembly assembly structure schematic diagram shows,

[0023] As shown in the figure: 1, cabinet;11, guide chamber;12, collection chamber;121, support frame;2, shunt assembly;21, shunt cavity;22, first connector;23, electric control valve;24, second connector;25, output pipe;26, lifting pipe;27, booster pump;3, brine bucket;31, liquid injection port;4, collection assembly;41, detachable connector;42, negative pressure pump;43, collection bucket;5, electric guide wheel;6, isolation assembly;61, isolation cover;62, mounting port;63, movable joint;7, operation table;71, first guide cavity;72, second guide cavity;8, injection head;9, attract head;91, luminous optical fiber tube;92, guide connector;10, backflush assembly;101, outer sleeve;102, lead-in pipe;103, delivery pipe;104, connector seat. DETAILED DESCRIPTION

[0024] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, to the technical scheme in the utility model embodiment, clear, complete is described, obviously, the described embodiment is the utility model one part embodiment, instead of all embodiments. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the scope of the utility model protection.

[0025] Embodiment one

[0026] To solve the technical problem in the background art, an aspirator for cleaning ear and nasal secretions is given as follows:

[0027] In combination Figures 1-5 As shown in the figure, the utility model provides an aspirator for cleaning ear and nasal secretions, including cabinet 1, the top of cabinet 1 is fixedly installed with operation table 7, the inside of operation table 7 is provided with first guide cavity 71 and second guide cavity 72 respectively, the inside of cabinet 1 is provided with guide chamber 11 and collection chamber 12 respectively, the inside of collection chamber 12 is respectively provided with brine bucket 3 and collection assembly 4, the inside of guide chamber 11 is fixedly installed with shunt assembly 2, and the output end of shunt assembly 2 penetrates first guide cavity 71, and injection head 8 is installed in butt joint, the input end of shunt assembly 2 is installed with brine bucket 3, the input end of collection assembly 4 is installed with backflush assembly 10 in butt joint, and backflush assembly 10 is installed with shunt assembly 2, the end of backflush assembly 10 penetrates second guide cavity 72, and attract head 9 is installed in butt joint, the top of operation table 7 is provided with two sets of isolation assembly 6, the inside of first guide cavity 71 and second guide cavity 72 is equipped with electric guide wheel 5, and electric guide wheel 5 cooperates with backflush assembly 10 and shunt assembly 2,

[0028] During the period, the cabinet 1 is placed at the diagnosis and treatment position, and the work is carried out through the work facilities on the operation table 7. When the diagnosis and treatment are carried out, the personnel take out the suction head 9 from the second guide cavity 72, and then insert the suction head 9 into the nasal cavity of the patient. At this time, the collection assembly 4 can be started, and the negative pressure generated by the collection assembly 4 is used for suction. At this time, the foreign matter in the nasal cavity of the patient can be sucked out, and during the suction, the physiological saline in the saline bucket 3 is extracted by the backflush assembly 10. Thus, the suction operation can be carried out at the same time, and the saline is sent into the suction pipeline. The foreign matter sucked can be discharged, and the inside of the suction pipeline can be continuously flushed, so that the inner wall of the suction pipeline is prevented from being bonded and blocked. The automatic traction of the work pipeline is realized through the electric guide wheel 5, so that the pipeline is more convenient to guide out and recycle. The physiological saline in the saline bucket 3 is extracted through the cooperation of the injection head 8 and the shunt assembly 2. After the suction is completed, the nasal cavity of the patient is cleaned. The covering and protection of the injection head 8 and the suction head 9 are realized through the isolation assembly 6. When the injection head 8 and the suction head 9 are operated, the personnel can disassemble them to cover the connection part, so that the connection part is prevented from being affected by the outside, and the hygiene of the connection part is ensured.

[0029] The shunt assembly 2 comprises a shunt cavity 21 and an output pipe 25. The shunt cavity 21 is fixedly installed at the bottom of the guide chamber 11. The output pipe 25 penetrating the first guide cavity 71 is installed at the top of the shunt cavity 21, and the injection head 8 is installed and connected with the end of the output pipe 25. The backflush assembly 10 comprises an outer sleeve 101, a connecting pipe 102, a conveying pipe 103 and a butt joint seat 104. The conveying pipe 103 is installed at the input end of the collection assembly 4, and the other end of the conveying pipe 103 is installed and connected with the suction head 9. The connecting pipe 102 is installed at one side of the shunt cavity 21, and the other end of the connecting pipe 102 is installed and connected with the suction head 9. The connecting pipe 102 and the conveying pipe 103 are jointly sleeved with the outer sleeve 101. The isolation assembly 6 comprises an isolation cover 61, a mounting port 62 and a movable joint 63. Two groups of mounting ports 62 are arranged at the top of the operation table 7. The isolation cover 61 is movably installed in the mounting port 62 through the movable joint 63, and is used for covering the injection head 8 and the suction head 9.

[0030] During the period, when the suction head 9 is working, the personnel pulls the outer sleeve 101 to extend the pipe, and the personnel needs to adjust the working state of the shunt cavity 21 while starting the collection assembly 4 to work, so as to ensure that the shunt cavity 21 only connects to the connecting pipe 102 and does not supply liquid to the conveying pipe 103. At this time, the saline bucket 3 can be guided to the suction head 9 through the connecting pipe 102, and the suction head 9 can suck the foreign matter in the patient's nasal cavity. The foreign matter enters the conveying pipe 103 through the suction head 9, and physiological saline is guided out at the same time, so as to avoid the foreign matter adhering to the inner wall of the conveying pipe 103. After the suction is completed, the physiological saline is guided to the injection head 8 through the output pipe 25, and the patient's nasal cavity is cleaned through the injection head 8. The cleaning is clear, and the physiological saline after cleaning is sucked through the suction head 9.

[0031] After the work is completed, the suction head 9 and the injection head 8 need to be disassembled and separated, and then the connection port of the suction head 9 and the injection head 8 is covered through the flipping cooperation of the isolation cover 61.

[0032] Example two

[0033] As shown in Figure 1 and Figure 5 Based on the above embodiment, the present embodiment further gives the following contents:

[0034] In the present embodiment, the shunt assembly 2 further comprises a first connector 22, an electric control valve 23, a second connector 24, a lifting pipe 26, and a booster pump 27. The bottom of the shunt cavity 21 is connected to the lifting pipe 26, and the lifting pipe 26 extends to the bottom of the saline bucket 3. The top and one side of the shunt cavity 21 are respectively connected to the second connector 24 and the output pipe 25, and the second connector 24 and the output pipe 25 are both equipped with the electric control valve 23. The connecting pipe 102 is connected to the second connector 24, and the booster pump 27 is fixedly installed on the top of the saline bucket 3 and connected to the inside of the saline bucket 3.

[0035] During the period, the medical staff starts the booster pump 27 when treating the patient's nasal cavity, and the booster pump 27 pressurizes the saline bucket 3. At this time, the first connector 22 on the shunt cavity 21 is closed through the electric control valve 23, and the physiological saline in the saline bucket 3 enters the connecting pipe 102, and cooperates with the conveying pipe 103 to dredge and guide.

[0036] When cleaning and cleaning subsequently, the delivery of physiological saline to the connecting pipe 102 is stopped, the lifting pipe 26 guides the injection head 8, and the patient's nasal cavity is cleaned. The physiological saline after cleaning is extracted through the suction head 9.

[0037] In this embodiment, the collection component 4 includes a detachable connector 41, a negative pressure pump 42, and a collection bucket 43. A support frame 121 is fixedly installed inside the collection chamber 12, and the collection bucket 43 is installed inside the support frame 121. A negative pressure pump 42 is fixedly installed on the top of the support frame 121. The output pipe of the negative pressure pump 42 is connected to the collection bucket 43 through the detachable connector 41, and the input pipe of the negative pressure pump 42 is connected to the delivery pipe 103.

[0038] After the collection component 4 has finished collecting, personnel can separate the collection bucket 43 from the output pipe of the negative pressure pump 42 through the detachable connector 41. Then, personnel can take out the collection bucket 43 for cleaning. The top of the collection bucket 43 is equipped with a bucket lid.

[0039] Example 3

[0040] like Figures 1-5 As shown, based on the above embodiments, this embodiment further provides the following:

[0041] In this embodiment, a light-emitting optical fiber tube 91 is fitted on the suction head 9, and a guide connector 92 that docks with the docking seat 104 is fixedly installed at the bottom of the suction head 9. The guide tube 102, the delivery tube 103 and the guide connector 92 are connected and installed.

[0042] During this process, when medical staff are cleaning the patient's nasal cavity, the suction head 9 can be inserted into the nasal cavity. Simultaneously, the light-emitting fiber tube 91, in conjunction with the suction head 9, can provide supplemental light to the patient's nasal cavity, allowing medical staff to better remove foreign objects from the patient's nasal cavity.

[0043] When the suction head 9 is in operation, the foreign objects attracted by the suction head 9 can be guided into the delivery pipe 103 through the guide connector 92 for delivery. At the same time, the saline solution that has entered the guide pipe 102 will also be injected into the guide connector 92, and the saline solution can be discharged synchronously along with the suctioned foreign objects.

[0044] In this embodiment, the electric guide wheel 5 is composed of a main guide wheel, a secondary guide wheel, and a motor. The main guide wheel and the secondary guide wheel are installed inside the first guide cavity 71 and the second guide cavity 72, and the main guide wheel and the secondary guide wheel are a set. The main guide wheel and the secondary guide wheel are used to clamp and guide the outer tube 101 and the output tube 25. The motor is fixedly installed inside the first guide cavity 71 and the second guide cavity 72, and the output shaft of the motor is connected to one end of the main guide wheel.

[0045] During this process, when medical staff stretch the outer sleeve 101, the motor can be started. Since the main guide wheel and the auxiliary guide wheel are in a clamping state on the outer sleeve 101, the output end of the motor can drive the main guide wheel to rotate, and work with the auxiliary guide wheel to complete the traction of the sleeve, realizing the automated export and import of the sleeve.

[0046] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0047] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A suction device for cleaning ear and nasal secretions, characterized in that: The device includes a cabinet, with an operating table fixedly installed on the top of the cabinet. The operating table contains a first guide cavity and a second guide cavity. The cabinet also contains a guide chamber and a collection chamber. The collection chamber contains a brine tank and a collection component. A diversion component is fixedly installed inside the guide chamber, with its output end penetrating the first guide cavity and connected to an injection head. The input end of the diversion component is connected to the brine tank. The input end of the collection component is connected to a backflushing component, which is also connected to the diversion component. The end of the backflushing component penetrates the second guide cavity and is connected to a suction head. Two sets of isolation components are installed on the top of the operating table. Electric guide wheels are installed inside the first and second guide cavities, and these electric guide wheels work in conjunction with the backflushing component and the diversion component. The diversion assembly includes a diversion chamber and an output pipe. The diversion chamber is fixedly installed at the bottom of the delivery chamber, and the output pipe, which penetrates the first delivery chamber, is connected to the top of the diversion chamber. The injection head is connected to the end of the output pipe. The backflushing assembly includes an outer sleeve, a connecting pipe, a delivery pipe, and a docking seat. The delivery pipe is connected to the input end of the collecting assembly, and the other end of the delivery pipe is connected to the suction head. The connecting pipe is connected to one side of the diversion chamber, and the other end of the connecting pipe is connected to the suction head. The connecting pipe and the delivery pipe are both fitted with an outer sleeve. The isolation assembly includes an isolation cover, an installation port, and a movable joint. Two sets of installation ports are provided on the top of the operating table. The isolation cover is movably installed inside the installation port through the movable joint, and the isolation cover is used to cover the injection head and the suction head.

2. The suction device for cleaning ear and nose secretions according to claim 1, characterized in that: The diversion assembly also includes a first connector, an electrically controlled valve, a second connector, a lift pipe, and a booster pump. The bottom of the diversion chamber is connected to the lift pipe, which extends to the bottom of the brine tank. The top and one side of the diversion chamber are respectively connected to the second connector and the output pipe. Both the second connector and the output pipe are equipped with electrically controlled valves. The connecting pipe is connected to the second connector. The top of the brine tank is fixedly installed with a booster pump, and the output end of the booster pump is connected to the inside of the brine tank.

3. The suction device for cleaning ear and nose secretions according to claim 2, characterized in that: The collection assembly includes a detachable connector, a negative pressure pump, and a collection tank. A support frame is fixedly installed inside the collection chamber, and the collection tank is installed inside the support frame. A negative pressure pump is fixedly installed on the top of the support frame. The output end of the negative pressure pump is connected to the collection tank through the detachable connector, and the input pipe of the negative pressure pump is connected to the delivery pipe.

4. The suction device for cleaning ear and nose secretions according to claim 3, characterized in that: The suction head is fitted with a light-emitting optical fiber tube, and the bottom of the suction head is fixedly installed with a guide connector that docks with the docking seat. The lead tube, the delivery tube and the guide connector are connected.

5. The suction device for cleaning ear and nose secretions according to claim 4, characterized in that: The electric guide wheel is composed of a main guide wheel, a secondary guide wheel and a motor. The main guide wheel and the secondary guide wheel are installed inside the first guide cavity and the second guide cavity, and the main guide wheel and the secondary guide wheel are a set. The main guide wheel and the secondary guide wheel are used to clamp and guide the outer tube and the output tube. The motor is fixedly installed inside the first guide cavity and the second guide cavity, and the output shaft of the motor is connected to one end of the main guide wheel.

6. The suction device for cleaning ear and nose secretions according to claim 5, characterized in that: The top of the brine tank is fixedly connected to an injection port.