CN211884709U

CN211884709U - Press type three-channel aspirator handle convenient to disassemble

Info

Publication number: CN211884709U
Application number: CN201921293615.2U
Authority: CN
Inventors: 张俊俊; 辜嘉; 申屠群英; 杜雅舟
Original assignee: Hangzhou Huitong Medical Equipment Co ltd
Current assignee: Hangzhou Huitong Medical Equipment Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-11-10
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a press type three-channel aspirator handle convenient to disassemble, which relates to the field of medical instruments and mainly comprises a rear end shell, a front end shell and a pipeline opening and closing part; the rear end shell is fixed with the front end shell in an installing mode, a cavity is formed inside the rear end shell and the front end shell and is used for being embedded into the three-way pipeline, the left side of the pipeline opening and closing part is a D-shaped piece, the right side of the pipeline opening and closing part is fixedly connected with a cylindrical rod with a threaded hole, the pipeline opening and closing part is fixed on a button, a three-way pipeline pipe body penetrates through the D-shaped piece, and two bearing pins penetrate through the guide grooves and are fixed on the right. The utility model has the advantages that: the advantages of a lever type aspirator handle and a disposable button type aspirator handle are combined, the opening and closing of the inner pipeline are controlled in a button mode, and the use hand feeling is good; the structure is safe and reliable, negative effects on the operation can not be generated, the inner pipeline can be repeatedly used for many times, and meanwhile, the inner pipeline can be quickly disassembled and replaced.

Description

Press type three-channel aspirator handle convenient to disassemble

Technical Field

The utility model relates to the field of medical equipment, concretely relates to push type three channel aspirator handles convenient to dismantle.

Background

The aspirator is a medical instrument for aspirating and removing the bleeding, exudates, pus and contents in thoracic organs in the operation, so that the operation visual field is clear, the pollution chance is reduced, and the aspirator is widely applied to various operations. At present, three-channel suction apparatuses on the market mostly use the lever principle to press the pipeline parts, and the lever is not in line with the ergonomics due to the characteristics of the lever, so that the influence on the hand feeling of a doctor is large when the three-channel suction apparatus is used, and the front end of a handle is a slender head end, so that the handle can be greatly displaced when the three-channel suction apparatus is operated in a lever mode, and certain medical hidden troubles exist. In summary, the prior art has the following disadvantages:

the lever type: the hand feeling is not good, and when the finger is used, the finger can move upwards to influence the operation to a certain extent;

the button type: the handle of the double-channel button type aspirator is a disposable product, and can be left in the product after being used, so that the double-channel button type aspirator is inconvenient to clean, consumes more resources and cannot be reused.

Therefore, there is a need for an aspirator handle that is safe and reliable in structure and has a good hand feeling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, and provide a push type three channel aspirator handles convenient to dismantle, adopt the push button to open and shut, can dismantle and change the inner tube way to ability used repeatedly.

The purpose of the utility model is accomplished through following technical scheme: the press type three-channel aspirator handle convenient to disassemble mainly comprises a rear end shell, a front end shell and a pipeline opening and closing part; the rear end shell and the front end shell are fixedly arranged, a cavity is formed in the two shells for embedding a three-way pipeline, the left side of the pipeline opening and closing component is a D-shaped piece, the right side of the pipeline opening and closing component is fixedly connected with a cylindrical rod, the cylindrical rod is provided with a threaded hole, the left side of the front end shell is provided with a guide groove for embedding a D-shaped sheet and enabling the pipeline opening and closing component to move in the guide groove, the right side of the front end shell is provided with a through hole for penetrating the cylindrical rod, the spring is sleeved on the periphery of the cylindrical rod and props against the button, the button is provided with a small hole, a fixing screw penetrates through the small hole and is in threaded connection with the threaded hole, thereby fixing the pipe opening and closing component on the button, enabling the pipe body of the three-way pipe to pass through the D-shaped sheet, enabling the two bearing pins to pass through the guide groove and be fixed on the right side of the three-way pipe, when the button is loosened, under the action of the elastic force of the spring, the pipeline opening and closing part moves rightwards to drive the three-way pipeline body to press the bearing pin so as to tightly press and close the pipeline; when the button is pressed, the pipe opening and closing part moves leftwards, and the three-way pipe is gradually opened and restored to be smooth due to the elastic relation of the three-way pipe.

Furthermore, a groove A is formed in the top of the rear end shell, a groove B is formed in the position, corresponding to the top of the front end shell, the top component is embedded in the groove A and the groove B and is fixed with the rear end shell and the front end shell respectively through pins, and a through hole is formed in the bottom end of the top component and is used for being in butt joint with a pipeline opening in the top of the three-way pipeline; the bottom of the front end shell is provided with a limiting groove for embedding a three-way pipeline, a cylindrical bulge with a hole arranged at the bottom of the limiting groove is embedded into a groove C on the bottom component, and the front end shell and the bottom component are connected and fixed through a pin; the small bulge arranged at the bottom of the rear end shell is embedded into the connecting hole on the bottom component, the rear end shell is fixedly connected with the bottom component through the locking component, and the lower part of the bottom component is provided with two through holes for being butted with two pipeline openings at the lower part of the three-way pipeline.

Furthermore, the locking assembly is of a detachable structure, and the handle can be opened and taken out and the three-way pipeline can be replaced by detaching the locking assembly.

Furthermore, the top component is connected with an adapter which is used for providing an interface which is matched with the suction head and the handle of the suction apparatus.

Furthermore, the three-way pipeline is made of medical grade rubber and silica gel, and has good rebound resilience and is convenient to reuse.

Furthermore, gaskets are arranged at the upper end and the lower end of the three-way pipeline and are used for providing plane support for the three-way pipeline and enhancing the sealing performance of the three-way pipeline.

The utility model has the advantages that: the advantages of a lever type aspirator handle and a disposable button type aspirator handle are combined, the opening and closing of the inner pipeline are controlled in a button mode, and the use hand feeling is good; the structure is safe and reliable, negative effects on the operation can not be generated, the inner pipeline can be repeatedly used for many times, and meanwhile, the inner pipeline can be quickly disassembled and replaced.

Drawings

Fig. 1 is an exploded view of the structure of the present invention.

Fig. 2 is an enlarged view of the structure of the rear end housing.

Fig. 3 is an enlarged view 1 of the structure of the front end case.

Fig. 4 is an enlarged view 2 of the structure of the front end case.

Fig. 5 is an enlarged view of the structure of the base member.

Fig. 6 is an enlarged view of the structure of the pipe opening and closing member.

Fig. 7 is an enlarged view of the structure of the button.

Description of reference numerals: the device comprises a rear end shell 1, a groove A1-1, a small bulge 1-2, a top assembly 2, a front end shell 3, a guide groove 3-1, a groove B3-2, a limiting groove 3-3, a cylindrical bulge with a hole 3-4, a bottom assembly 4, a groove C4-1, a connecting hole 4-2, a three-way pipeline 5, a pipeline opening and closing component 6, a D-shaped sheet 6-1, a cylindrical rod 6-2, a threaded hole 6-3, a spring 7, a button 8, a small hole 8-1, a fixing screw 9, a bearing pin 10, a gasket 11, a locking assembly 12 and an adapter 13.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

example (b): as shown in the attached drawings, the press type three-channel aspirator handle convenient to disassemble mainly comprises a rear end shell 1, a front end shell 3 and a pipeline opening and closing part 6; the rear end shell 1 and the front end shell 3 are fixedly installed, a cavity is formed inside the two and is used for embedding a three-way pipeline 5, the left side of a pipeline opening and closing component 6 is provided with a D-shaped sheet 6-1, the right side of the pipeline opening and closing component is fixedly connected with a cylindrical rod 6-2, the cylindrical rod 6-2 is provided with a threaded hole 6-3, the left side of the front end shell 3 is provided with a guide groove 3-1 used for embedding the D-shaped sheet 6-1 and enabling the pipeline opening and closing component 6 to move in the guide groove 3-1, the right side of the front end shell 3 is provided with a through hole used for penetrating the cylindrical rod 6-2, a spring 7 is sleeved on the periphery of the cylindrical rod 6-2 and propped against a button 8, the button 8 is provided with a small hole 8-1, a fixing screw 9 penetrates through the small hole 8-1 and is in threaded connection with the threaded hole 6-3, so that the pipeline opening and closing component, two bearing pins 10 penetrate through the guide grooves 3-1 and are fixed on the right side of the three-way pipeline 5, when the button 8 is loosened, the pipeline opening and closing part 6 moves rightwards under the action of the elastic force of the spring 7, and the pipe body of the three-way pipeline 5 is driven to be pressed on the bearing pins 10 so as to tightly press and close the pipeline; the button 8 is pressed, the pipeline opening and closing part 6 moves leftwards, and the three-way pipeline 5 is gradually opened and recovered to be smooth due to the self elastic relation; the top of the rear end shell 1 is provided with a groove A1-1, the top of the front end shell 3 is provided with a groove B3-2 at a corresponding position, the top component 2 is embedded in the groove A1-1 and the groove B3-2 and is respectively fixed with the rear end shell 1 and the front end shell 3 through pins, and the bottom end of the top component 2 is provided with a through hole for butting with a pipeline opening at the top of the three-way pipeline 5; the bottom of the front end shell 3 is provided with a limiting groove 3-3 for being embedded into the three-way pipeline 5, a cylindrical bulge 3-4 with a hole, which is arranged at the bottom of the limiting groove 3-3, is embedded into a groove C4-1 on the bottom component 4, and the front end shell 3 and the bottom component 4 are fixedly connected through a pin; the small bulge 1-2 arranged at the bottom of the rear end shell 1 is embedded into the connecting hole 4-2 on the bottom component 4, the rear end shell 1 is fixedly connected with the bottom component 4 through a locking component 12 (which is a detachable structure, and the handle can be opened and taken out and the three-way pipeline 5 can be replaced by detaching the locking component 12), so that the handle of the aspirator is prevented from being scattered, and the lower part of the bottom component 4 is provided with two through holes for butting with two pipeline openings at the lower part of the three-way pipeline 5 and sealing; the top component 2 is connected with an adapter 13 which is used for providing an interface which is matched with the suction head and the handle of the suction apparatus; gaskets 11 are arranged at the upper end and the lower end of the three-way pipeline 5 and are used for providing plane support for the three-way pipeline 5 and enhancing the sealing performance of the three-way pipeline.

Preferably, the three-way pipeline 5 is made of medical grade rubber and silica gel, and has good rebound resilience and is convenient to reuse.

The utility model discloses a working process: when the handle of the aspirator is in a standing state, the pipeline opening and closing part 6 moves to the right side along the guide groove 3-1 under the action of the elastic force of the spring 7, and the D-shaped piece 6-1 drives the pipe body of the three-way pipeline 5 to be pressed on the two bearing pins 10, so that the pipeline is pressed and closed, and gas, liquid and the like can not pass through the three-way pipeline 5; when the suction apparatus is needed to be used in the operation process, the button 8 is pressed, and the pipe opening and closing part 6 starts to move leftwards along the guide groove 3-1 because the pressing force is greater than the elastic force of the spring 7, the pipe body of the three-way pipe 5 is gradually loosened, and the pipe is gradually recovered smoothly because the material of the pipe opening and closing part has good rebound resilience, and exudates can be sucked under the action of the suction apparatus; the handle returns to the rest state after the button 8 is released.

It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.

Claims

1. The utility model provides a push type three channel aspirator handles convenient to dismantle which characterized in that: comprises a rear end shell (1), a front end shell (3) and a pipeline opening and closing component (6); the rear end shell (1) and the front end shell (3) are fixedly installed, a cavity is formed inside the rear end shell and the front end shell and is used for being embedded into a three-way pipeline (5), the left side of a pipeline opening and closing component (6) is provided with a D-shaped sheet (6-1), the right side of the pipeline opening and closing component is fixedly connected with a cylindrical rod (6-2), a threaded hole (6-3) is formed in the cylindrical rod (6-2), the left side of the front end shell (3) is provided with a guide groove (3-1) used for being embedded into the D-shaped sheet (6-1) and enabling the pipeline opening and closing component (6) to move in the guide groove (3-1), the right side of the front end shell (3) is provided with a through hole used for penetrating through the cylindrical rod (6-2), a spring (7) is sleeved on the periphery of the cylindrical rod (6-2) and abuts against a button (8), the button (8) is provided with a small hole (8-1, the pipeline opening and closing component (6) is fixed on the button (8), a pipe body of the three-way pipeline (5) penetrates through the D-shaped sheet (6-1), the two bearing pins (10) penetrate through the guide groove (3-1) and are fixed on the right side of the three-way pipeline (5), when the button (8) is loosened, under the elastic force action of the spring (7), the pipeline opening and closing component (6) moves rightwards, and the pipe body of the three-way pipeline (5) is driven to be pressed on the bearing pins (10) so as to enable the pipeline to be pressed and closed; when the button (8) is pressed, the pipe opening and closing part (6) moves leftwards, and the three-way pipe (5) is gradually opened and restored to be smooth due to the elastic relationship of the three-way pipe.

2. The detachable push type three-channel aspirator handle of claim 1, wherein: the top of the rear end shell (1) is provided with a groove A (1-1), the top of the front end shell (3) is provided with a groove B (3-2) at a corresponding position, the top component (2) is embedded in the groove A (1-1) and the groove B (3-2) and is respectively fixed with the rear end shell (1) and the front end shell (3) through pins, and the bottom end of the top component (2) is provided with a through hole for butting with a pipeline port at the top of a three-way pipeline (5); the bottom of the front end shell (3) is provided with a limiting groove (3-3) for being embedded into the three-way pipeline (5), a cylindrical bulge (3-4) with a hole, which is arranged at the bottom of the limiting groove (3-3), is embedded into a groove C (4-1) on the bottom component (4), and the front end shell (3) and the bottom component (4) are connected and fixed through a pin; the small bulge (1-2) arranged at the bottom of the rear end shell (1) is embedded into the connecting hole (4-2) on the bottom component (4), the rear end shell (1) is fixedly connected with the bottom component (4) through the locking component (12), and the lower part of the bottom component (4) is provided with two through holes for butting with two pipeline openings at the lower part of the three-way pipeline (5).

3. The detachable push type three-channel aspirator handle of claim 2, wherein: the locking component (12) is of a detachable structure, and the handle can be opened and taken out and the three-way pipeline (5) can be replaced by detaching the locking component (12).

4. The detachable push type three-channel aspirator handle of claim 2, wherein: the top component (2) is connected with an adapter (13) which is used for providing an interface which is matched with the suction head and the handle of the suction apparatus.

5. The detachable push type three-channel aspirator handle of claim 1, wherein: the three-way pipeline (5) is made of medical grade rubber and silica gel, has good rebound resilience and is convenient to reuse.

6. The detachable push type three-channel aspirator handle of claim 1, wherein: gaskets (11) are arranged at the upper end and the lower end of the three-way pipeline (5) and are used for providing plane support for the three-way pipeline (5) and enhancing the sealing performance of the three-way pipeline.