Aspirator filter bottle convenient for bubble removal

By introducing a baffle and bubble-popping needle structure into the aspirator filter bottle, the problem of poor bubble handling is solved, achieving efficient liquid collection and noise reduction, improving suction efficiency and the lifespan of the aspirator.

CN223746756UActive Publication Date: 2026-01-02CHINESE PEOPLES ARMED POLICE FORCE CHONGQING CORPS HOSPITAL
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Patent Information

Application Number
CN202422984632.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional suction filter bottles are designed only for liquid collection and filtration, and are inadequate for handling air bubbles. This results in air bubbles taking up space, obstructing liquid flow, reducing suction efficiency, and generating noise, which affects the surgical field of vision and environment.

Method used

An aspirator filter bottle with a baffle and a bubble-popping needle was designed. The bubble-popping needle at the bottom of the baffle can puncture the bubbles, allowing the gas to be discharged through the guide channel. Combined with the guide channel and filter screen, it ensures smooth liquid flow and reduces noise.

Benefits of technology

It improves the suction efficiency of the aspirator, reduces the obstruction of liquid flow by air bubbles, provides a quiet surgical environment, and extends the service life of the aspirator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aspirators, in particular to an aspirator filter bottle convenient to debubble, which comprises a bottle body, a top cover is detachably mounted at the top of the bottle body, a suction tube and a negative pressure tube are respectively mounted on two sides of the top of the top cover, the bottom end of the suction tube extends into the bottom of the inside of the bottle body, and the bottom end of the negative pressure tube is positioned at the top of the inside of the bottle body. A baffle is arranged in the bottle body in a sliding mode, a plurality of bubble poking needles are arranged at the bottom of the baffle, and flow guide channels are vertically arranged in the bubble poking needles. According to the aspirator filter bottle convenient for bubble removal, the baffle is arranged in the bottle body and the bubble poking needle is arranged at the bottom of the bottle body, so that bubbles can be effectively poked when liquid flows through the bottle body, and gas in the bubbles is released to the top space in the bottle body through a flow guide channel in the bubble poking needle, so that the blockage of the bubbles to the liquid flow is avoided; and the suction efficiency of the aspirator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aspirator technical field, concretely relates to a filter bottle of aspirator convenient for bubble removal. BACKGROUND

[0002] In the medical operation and nursing process, the aspirator is widely used to suck the blood, tissue fluid, secretion and other waste liquid in the operation area, to keep the clearness of the operation visual field and the smooth operation. However, in the process of using the aspirator, a problem often encountered is that the sucked liquid often mixes with bubbles, these bubbles not only affect the suction efficiency of the aspirator, but also can cause the interference to the operation visual field, and even in some cases, the existence of the bubbles can affect the judgment and treatment of the disease.

[0003] The traditional aspirator filter bottle often only considers the liquid collection and filtering function in the design, and the bubble treatment is not satisfactory. When the liquid contains a large number of bubbles, the bubbles will occupy the space in the filter bottle, reduce the actual volume available for collecting liquid, and at the same time, the bubbles will hinder the smooth flow of the liquid, reduce the suction efficiency of the aspirator. In addition, the bubbles can produce noise when passing through the filter bottle, affect the quiet environment of the operating room. SUMMARY

[0004] The utility model aims at providing a filter bottle of aspirator convenient for bubble removal, to solve the problem that the traditional aspirator filter bottle often only considers the liquid collection and filtering function in the design, and the bubble treatment is not satisfactory.

[0005] To achieve the above purpose, the utility model provides a filter bottle of aspirator convenient for bubble removal, including bottle body, the top of bottle body is detachable installation has top cover, the top of top cover both sides installs aspirator pipe and negative pressure pipe respectively, the bottom end of aspirator pipe stretches to the inside bottom of bottle body, the bottom end of negative pressure pipe is located in the inside top of bottle body, the inside of bottle body is slidably provided with baffle, the bottom of baffle is provided with a plurality of bubble poking needle, the inside of bubble poking needle is provided with vertical flow channel.

[0006] As preferred, the top of the aspirator pipe is connected with the aspirator external pipe, and the top of the negative pressure pipe is connected with the negative pressure external pipe.

[0007] As preferred, the baffle is provided with a guide sleeve, and the aspirator pipe slides through the guide sleeve.

[0008] As preferred, the top cover is provided with an exhaust pipe, and the top of the exhaust pipe is provided with a sealing plug.

[0009] As preferred, the bottom side of the bottle body is provided with a sewage pipe, and the sewage pipe is provided with a valve.

[0010] As preferred, the middle of the bottom of the baffle is provided with a floating air bag.

[0011] As preferred, the inside of the baffle is a hollow structure, and the bottom of the baffle is provided with a plurality of interfaces communicating with the inside, the interfaces are connected with the top end of the bubble-poking needle, and the interfaces communicate with the flow guide channel.

[0012] As preferred, the top of the baffle is provided with an opening, and the opening is provided with a filter screen.

[0013] Compared with the prior art, the utility model has the beneficial effects of:

[0014] The bubble-poking needle and the flow guide channel can effectively reduce the noise generated by the bubbles when passing through the filter bottle, and provide a more quiet environment for the operating room, which is conducive to the focused operation of the medical staff and the comfortable experience of the patient.

[0015] Moreover, the hollow structure of the inside of the baffle and the design of the filter screen not only reduce the weight of the baffle, but also enhance the filtering effect of the liquid, prevent impurities and solid particles from entering the aspirator, and prolong the service life of the aspirator. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the bottom structure of the baffle in the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the bubble-poking needle in the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the baffle in the utility model;

[0020] The meanings of the various reference signs in the drawings are as follows:

[0021] 1, bottle body; 2, top cover; 21, exhaust pipe; 3, suction pipe; 31, suction external pipe; 4, negative pressure pipe; 41, negative pressure external pipe; 5, baffle; 51, bubble-poking needle; 511, flow guide channel; 52, guide sleeve; 53, floating air bag; 54, filter screen; 55, interface; 6, sewage pipe; 61, valve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The utility model provides a kind of filter bottle of aspirator of bubble is removed conveniently, as shown in Figures 1-4 The top of bottle body 1 is detachably installed with top cover 2, the top of top cover 2 is installed with suction pipe 3 and negative pressure pipe 4 respectively on both sides, the bottom end of suction pipe 3 is inserted into the inside bottom of bottle body 1, the bottom end of negative pressure pipe 4 is located at the inside top of bottle body 1, the inside of bottle body 1 is slidably provided with baffle 5, the bottom of baffle 5 is provided with several bubble-poking needles 51, the inside of bubble-poking needle 51 is vertically provided with flow guide channel 511, and flow guide channel 511 penetrates the upper and lower surfaces of bubble-poking needle 51.

[0024] When using, bottle body 1 is used as the main collection container of liquid, and the detachable top cover 2 on the top facilitates the disassembly and maintenance of the entire filter bottle. The suction pipe 3 and the negative pressure pipe 4 installed on the top cover 2 form a channel for liquid suction and negative pressure generation. The bottom end of the suction pipe 3 is inserted into the inside bottom of the bottle body 1, which ensures that the liquid can be fully sucked and smoothly flow into the bottle body. At the same time, the bottom end of the negative pressure pipe 4 is located at the inside top of the bottle body 1, which helps to form a stable negative pressure environment in the bottle body, promoting the continuous suction of the liquid.

[0025] Especially important is that the baffle 5 inside the bottle body 1 and the several bubble-poking needles 51 at the bottom thereof form the core bubble-removing mechanism of the utility model. When the liquid containing bubbles flows through the baffle 5, the bubble-poking needles 51 will effectively puncture the bubbles, so that the gas in the bubbles is released to the inside top space of the bottle body 1 through the flow guide channel 511 inside the bubble-poking needles 51. In this way, the bubbles will not occupy the effective volume in the bottle body, and will not hinder the smooth flow of the liquid, thereby significantly improving the suction efficiency of the aspirator.

[0026] In this embodiment, the top of the suction pipe 3 is connected with the suction external pipe 31, and the top of the negative pressure pipe 4 is connected with the negative pressure external pipe 41, which is used to connect the external negative pressure equipment. By connecting the suction external pipe 31 to the top of the suction pipe 3, the aspirator filter bottle of the utility model can be conveniently connected with other medical equipment such as the aspirator host, realizing quick access and disconnection of the suction function, and improving the flexibility and efficiency of medical operation.

[0027] Specifically, the baffle 5 is provided with a guide sleeve 52, and the suction tube 3 slides through the guide sleeve 52. The guide sleeve 52 mounted on the baffle 5 not only provides stable support and guidance for the suction tube 3, ensuring the stability and durability of the suction tube 3 during long-term use, but also reduces the possibility of liquid leakage and bubble generation through the sliding cooperation of the guide sleeve 52 and the suction tube 3, further improving the suction efficiency of the aspirator and the smooth progress of the operation.

[0028] Further, the top cover 2 is provided with an exhaust pipe 21, and a sealing plug is mounted at the top of the exhaust pipe 21. The design of the exhaust pipe 21 mounted on the top cover 2 and the sealing plug at the top thereof provides an additional gas discharge channel for the inside of the bottle body 1. When needed, the sealing plug can be opened to smoothly discharge the gas inside the bottle body 1, thereby avoiding pressure fluctuations caused by gas accumulation and ensuring the stable operation of the aspirator. At the same time, the design of the sealing plug also ensures the sealing of the bottle body 1 when no exhaust is needed, preventing the entry of external contaminants.

[0029] Further, the bottom side of the bottle body 1 is provided with a drain pipe 6, and a valve 61 is mounted on the drain pipe 6. The design of the drain pipe 6 mounted on the bottom side of the bottle body 1 and the valve 61 thereon enables convenient discharge of waste liquid after the operation, improving the cleaning efficiency and convenience of the filter bottle. The on-off control function of the valve 61 ensures the controllability and safety of the drainage process, avoiding accidental leakage of waste liquid.

[0030] Further, a floating air bag 53 is mounted at the middle of the bottom of the baffle 5. The floating air bag 53 can float on the liquid, thereby automatically adjusting its height position according to the change of the liquid level, thereby optimizing the contact effect of the bubble piercing needle 51 with the liquid surface. When the liquid level rises, the floating air bag rises with it; when the liquid level drops, the floating air bag sinks, so that it can always contact the foam on the liquid surface.

[0031] Further, the inside of the baffle 5 is hollow, and the bottom of the baffle 5 is provided with a plurality of interfaces 55 communicating with its inside, the interfaces 55 are connected with the top end of the bubble piercing needle 51, and the interfaces 55 communicate with the flow guide channel 511, realizing the stable installation of the bubble piercing needle 51 and the smooth connection of the gas discharge channel, further improving the bubble removal efficiency and the overall performance of the filter bottle.

[0032] Further, an opening is provided at the top of the baffle 5, and a filter screen 54 is mounted in the opening. The filter screen 54 can effectively filter out impurities and solid particles in the liquid, preventing these impurities from entering the aspirator and causing blockage or damage. At the same time, the design of the filter screen 54 also improves the filtering efficiency of the filter bottle and the safety of the operation, providing a more reliable and efficient surgical auxiliary tool for medical personnel.

[0033] The filter bottle of the aspirator convenient for bubble removal is used, first, when the aspirator main machine is started, through the connection of the negative pressure external connecting pipe 41 and the negative pressure pipe 4, a negative pressure environment is generated. The negative pressure effect makes the suction pipe 3 start to suck the waste liquid such as blood, tissue fluid and secretion in the operation area. The bottom end of the suction pipe 3 is inserted into the bottom of the bottle body 1, so that the liquid can be fully sucked and smoothly flow into the bottle body 1.

[0034] When the liquid containing bubbles flows through the baffle 5, the bubble-poking needle 51 at the bottom of the baffle 5 is encountered. The bubble-poking needle 51 effectively pokes the bubbles, so that the gas in the bubbles is released to the internal top space of the bottle body 1 through the flow guide channel 511 inside the bubble-poking needle 5. The floating air bag 53 automatically adjusts the position according to the liquid level change, so that the bubble-poking needle 51 can always be in contact with the bubbles on the liquid surface, and the bubble removal effect is optimized. Moreover, the filter screen 54 at the top of the baffle 5 further filters out the impurities and solid particles in the liquid, while not affecting the gas discharge.

[0035] The bottom end of the negative pressure pipe 4 is located at the internal top of the bottle body 1, and a stable negative pressure environment in the bottle body is maintained. The exhaust pipe 21 and the sealing plug at the top thereof provide an additional gas discharge channel for the inside of the bottle body 1, so as to avoid the pressure fluctuation caused by the gas accumulation.

[0036] After the operation is completed, the waste liquid in the bottle body 1 can be conveniently discharged by opening the valve 61 on the exhaust pipe 6. The opening and closing control function of the valve 61 ensures the controllability and safety of the exhaust process, and avoids the accidental leakage of the waste liquid.

[0037] The detachable design of the top cover 2 and the bottle body 1 facilitates the disassembly and maintenance of the whole filter bottle. By detaching the top cover 2, the bottle body 1, the baffle 5, the bubble-poking needle 51 and the filter screen 54 and other components thereon can be easily cleaned, so as to ensure the cleanliness and hygiene of the filter bottle.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aspirator filter bottle with easy bubble removal comprising a bottle body (1) characterized in that: The top of the bottle body (1) is detachably provided with a top cover (2), the top of the top cover (2) is respectively provided with a suction pipe (3) and a negative pressure pipe (4) on both sides, the bottom end of the suction pipe (3) extends into the inside bottom of the bottle body (1), the bottom end of the negative pressure pipe (4) is located at the inside top of the bottle body (1), the inside of the bottle body (1) is slidably provided with a baffle (5), the bottom of the baffle (5) is provided with a plurality of bubble piercing needles (51), the inside of the bubble piercing needle (51) is vertically provided with a flow guide channel (511).

2. The bubble-free aspirator filter bottle of claim 1, wherein: The top of the suction pipe (3) is connected with a suction external pipe (31), the top of the negative pressure pipe (4) is connected with a negative pressure external pipe (41).

3. The bubble-free aspirator filter bottle of claim 1, wherein: The baffle (5) is provided with a guide sleeve (52), the suction pipe (3) slides through the guide sleeve (52).

4. The bubble-free aspirator filter bottle of claim 1, wherein: The top cover (2) is provided with an exhaust pipe (21), the top of the exhaust pipe (21) is provided with a sealing plug.

5. The bubble-free aspirator filter bottle of claim 1, wherein: The bottom of the bottle body (1) is provided with a blowdown pipe (6) on one side, the blowdown pipe (6) is provided with a valve (61).

6. The bubble-free aspirator filter bottle of claim 1, wherein: The bottom of the baffle (5) is provided with a floating air bag (53) in the middle.

7. The bubble-free aspirator filter bottle of claim 1, wherein: The inside of the baffle (5) is a hollow structure, the bottom of the baffle (5) is provided with a plurality of interfaces (55) communicating with the inside, the top end of the bubble piercing needle (51) is connected with the interface (55), and the interface (55) communicates with the flow guide channel (511).

8. The bubble-free aspirator filter bottle of claim 7, wherein: The top of the baffle (5) is provided with an opening, and the opening is provided with a filter screen (54).