CN206414543U - Medical suction device - Google Patents

Abstract

The utility model provides a kind of medical suction device.It includes：Supervisor, its front end has suction port；Air bag, is arranged at the latter half of of supervisor, and connect with the inner space of supervisor；Discharge pipe, is connected to supervisor, and connect with the inner space of supervisor；First check valve assembly, is configured to when air bag is by pressed by external force, the inner space of one-way conduction supervisor and discharge pipe；With the second check valve assembly, it is configured to when the external force that air bag is subject to diminishes or disappears, the outside being responsible for via suction port one-way conduction and the inner space of supervisor.The medical suction device can be simple in construction by pinching absorption of the deflation capsule realization to flue gas, waste liquid etc., easy to operate, is particularly suitable for use in smog, waste liquid etc. and produces less surgical application.Also detection record can be carried out to the material that the medical suction device absorbs, and can feeds back in display device and shown, be easy to observe the material of medical suction device absorption.

Description

Medical suction device

Technical field

The utility model is related to technical field of medical instruments, more particularly to a kind of medical suction device.

Background technology

Suction tube is the conventional apparatus of surgical operation, smog, the waste liquid produced during for clearing up operation etc..Current suction tube is big More in operation, the wound for needing to clear up is placed on always, is attracted using electric device, volume is big.In certain some production The less surgical application such as smog, waste liquid is given birth to, it is necessary to carry out multiple start and stop, it is especially inconvenient.In addition, making during China is clinical at present Suction tube can not be intuitively observed material in wound and the material entered in suction tube, for example, have sucking-off brain tissue Danger.

Utility model content

The utility model is intended to overcome at least one defect of existing suction tube to be filled there is provided a kind of novel medical suction Put, its compact structure is manually operable, be particularly suitable for use in smog, waste liquid etc. and produce less occasion, further go back observable The material that the medical suction device absorbs.

The utility model provides a kind of medical suction device, and it includes：

Supervisor, its front end has suction port；

Air bag, is arranged at the latter half of of the supervisor, and connect with the inner space of the supervisor；

Discharge pipe, is connected to the supervisor, and connect with the inner space of the supervisor；

First check valve assembly, is configured to when the air bag is by pressed by external force, the inside being responsible for described in one-way conduction Space and the discharge pipe；With

Second check valve assembly, is configured to when the external force that the air bag is subject to diminishes or disappeared, and is inhaled via described Draw the outside being responsible for described in mouthful one-way conduction and the inner space of the supervisor.

Further, second check valve assembly includes the second valve element and second spring.

Further, camera and illuminating lamp are installed on the surface on the outside of the direction supervisor of second valve element.

Further, second valve element is hemispherical.

Further, the medical suction device also includes：Pipe in cut piece, be arranged in the supervisor, be configured to by The inner space of the supervisor is divided into the first space and second space；First space is connected with the air bag；Described Two are spatially located at the front portion of the inner space of the supervisor；First space is with the second space in the inside of the master 0 Interval of the front end in space between the second space and the suction port is connected；First check valve assembly is described When air bag is by pressed by external force, the rear end of second space described in one-way conduction and the discharge pipe.

Further, cut piece is inner tube in the pipe, and its front end surface is provided with what is be coaxially disposed with the suction port Opening, its inner space is the second space.

Further, the length of said inner tube is the 1/2 to 1/5 of the length of the supervisor；The interior diameter of said inner tube is The 3/4 to 5/6 of the interior diameter of the supervisor.

Further, first check valve assembly includes the first valve element and the first spring.

Further, first valve element is spherical in shape.

Medical suction device of the present utility model can be by pinching absorption of the deflation capsule realization to flue gas, waste liquid etc., structure letter It is single, it is easy to operate, it is particularly suitable for use in smog, waste liquid etc. and produces less surgical application.Further, by set camera with And the specific position of camera, detection record can be carried out to the material that the medical suction device absorbs, and display dress can be fed back to Put and shown, be easy to observe the material that the medical suction device absorbs.Yet further, by setting inner tube, it can prevent The inner space that the pollution such as waste liquid flue gas is entirely responsible for, and be conducive to the discharge of waste liquid and flue gas, and it is easy to the medical suction The cleaning of device.

Brief description of the drawings

It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic diagram of the medical suction device according to the utility model one embodiment；

Fig. 2 is the schematic cross sectional views of medical suction device shown in Fig. 1；

Fig. 3 is the schematic expanded view at A in Fig. 2.

Embodiment

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Plus understand of the present utility model above-mentioned and other purposes, advantages and features.

Fig. 1 is the schematic diagram of the medical suction device according to the utility model one embodiment.As shown in figure 1, And referring to figs. 2 and 3 the utility model embodiment provides a kind of medical suction device, and it includes supervisor 20, air bag 30, row Outlet pipe 40, the first check valve assembly 50 and the second check valve assembly 60.The front end of supervisor 20 has suction port.Air bag 30 can be set Connected in the latter half of of supervisor 20, and with the inner space of supervisor 20.For example, air bag 30 may be disposed at the rear end of supervisor 20；Or As depicted in figs. 1 and 2, supervisor 20 includes two sections, and air bag 30 is arranged between two sections of supervisors 20.Discharge pipe 40 may connect to supervisor 20, and connected with the inner space of supervisor 20.First check valve assembly 50 can be configured to when air bag 30 is by pressed by external force, single To the inner space of conducting supervisor 20 and discharge pipe 40.Second check valve assembly 60 can be configured to the external force being subject in air bag 30 and become During small or disappearance, 20 outside and the inner space of supervisor 20 are responsible for via suction port one-way conduction.That is, the medical suction When leading-in device works, doctor can pinch deflation capsule 30 with hand, when pinching air bag 30 first, and the partial air in supervisor 20 is via discharge pipe After 40 discharges, deflation capsule 30, waste liquid and flue gas at operation enter supervisor 20.Then air bag 30 is pinched again, waste liquid and flue gas can be from Discharge pipe 40 is discharged.Continuous several times, which are pinched, puts, you can complete the absorption and discharge of waste liquid and flue gas.The medical suction apparatus structure is non- Often simple, operation is very easy.

In some embodiments of the present utility model, the first check valve assembly 50 includes the first valve element and the first spring.The One valve element is spherical in shape, is installed in discharge pipe 40.Second check valve assembly 60 includes the second valve element and second spring.Second valve element It is preferred that hemispherical.Camera and illuminating lamp are installed on the surface in the outside of direction supervisor 20 of the second valve element, so that this is medical Suction device is simple and compact for structure, and is easy to detect the material that the medical suction device attracts.

In some embodiments of the present utility model, medical suction device also includes cut piece in pipe.Cut piece is set in pipe It is placed in supervisor 20, is configured to the inner space for being responsible for 20 being divided into the first space and second space.First space and air bag 30 connections；Second space is located at the front portion of the inner space of supervisor 20；First space is empty in the inside of supervisor 20 with second space Between interval of the front end between second space and suction port connect；First check valve assembly 50 is pressed in air bag 30 by external force During pressure, the rear end of one-way conduction second space and discharge pipe 40.

For instance, it is preferred that cut piece is inner tube 80 in pipe, its front end surface is provided with and opening that suction port is coaxially disposed Mouthful, its inner space is second space.The length of inner tube 80 is the 1/2 to 1/5 of the length of supervisor 20；The interior diameter of inner tube 80 is The 3/4 to 5/6 of the interior diameter of supervisor 20.For the ease of installing, the tube wall of supervisor 20 and the tube wall of inner tube 80 are offered and coaxially set The through hole put, extends the connecting tube of through hole on the tube wall of insertion inner tube 80 from the inwall of supervisor 20.Insert one end of discharge pipe 40 Enter in connecting tube.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the utility model spirit and scope The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regarded as to cover other all these variations or modifications.

Claims (9)

1. a kind of medical suction device, it is characterised in that including：

Supervisor, its front end has suction port；

Air bag, is arranged at the latter half of of the supervisor, and connect with the inner space of the supervisor；

Discharge pipe, is connected to the supervisor, and connect with the inner space of the supervisor；

First check valve assembly, is configured to when the air bag is by pressed by external force, the inner space being responsible for described in one-way conduction With the discharge pipe；With

Second check valve assembly, is configured to when the external force that the air bag is subject to diminishes or disappeared, via the suction port The outside being responsible for described in one-way conduction and the inner space of the supervisor.

2. medical suction device according to claim 1, it is characterised in that second check valve assembly includes the second valve Core and second spring.

3. medical suction device according to claim 2, it is characterised in that

Camera and illuminating lamp are installed on surface on the outside of the direction supervisor of second valve element.

4. medical suction device according to claim 3, it is characterised in that

Second valve element is hemispherical.

5. medical suction device according to claim 1, it is characterised in that also include：

Cut piece in pipe, is arranged in the supervisor, is configured to the inner space of the supervisor being divided into the first space and the Two spaces；First space is connected with the air bag；The second space is located at the front portion of the inner space of the supervisor；Institute The first space is stated with the second space in the front end of the inner space of the supervisor via the second space with described to attract Interval connection between mouthful；First check valve assembly is when the air bag is by pressed by external force, second described in one-way conduction The rear end in space and the discharge pipe.

6. medical suction device according to claim 5, it is characterised in that

Cut piece is inner tube in the pipe, and its front end surface is provided with the opening being coaxially disposed with the suction port, and it is internal empty Between be the second space.

7. medical suction device according to claim 6, it is characterised in that

The length of said inner tube is the 1/2 to 1/5 of the length of the supervisor；

The interior diameter of said inner tube is the 3/4 to 5/6 of the interior diameter of the supervisor.

8. medical suction device according to claim 1, it is characterised in that first check valve assembly includes the first valve Core and the first spring.

9. medical suction device according to claim 8, it is characterised in that

First valve element is spherical in shape.