CN211584483U

CN211584483U - Anti-blocking medical aspirator

Info

Publication number: CN211584483U
Application number: CN201921977938.3U
Authority: CN
Inventors: 谢阳; 叶燕卿; 谢依彤; 姜文强
Original assignee: Suzhou Municipal Hospital
Current assignee: Suzhou Municipal Hospital
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-29
Anticipated expiration: 2029-11-15

Abstract

The utility model provides a prevent blockking up medical aspirator, includes casing and receiving flask, the inside vacuum pump that is equipped with of casing, the receiving flask pass through the holding frame with casing fixed connection, the top of receiving flask is equipped with the bottle lid, be equipped with extraction opening and inlet on the bottle lid, the top of extraction opening pass through the connecting pipe with vacuum pump connection, the lower extreme of extraction opening is equipped with the filter head, the upper end of inlet with attract the one end of pipe to be connected, attract the other end and the suction head of pipe to be connected, attract and still be equipped with the holding rod on the pipe, the utility model has the advantages of simple overall structure when meetting the tissue and block up, can switch on by hand fast, and the conduction operation is swift effective, has improved the work efficiency of aspirator, has still increased non-contact level sensor, can detect the collection situation in the receiving flask, prevents to spill.

Description

Anti-blocking medical aspirator

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to prevent blockking up medical aspirator.

Background

The suction apparatus is used for sucking the content in hemorrhage, exudate, pus, thoracic cavity viscera in the operation, make the operation clear, reduce the chance of pollution, generally operate the suction apparatus head by the first assistant in clinic, guarantee the clear of doctor's operation field, the principle of the suction apparatus is to utilize apparatuses such as vacuum pump or negative pressure bottle to make the suction head present the negative pressure state, thus the atmospheric pressure will be squeezed the material outside the suction head to the suction head, the hemorrhage, exudate, pus, etc. in the operation are sucked into the waste liquid bottle through the suction tube, thus finish the effect of "suction", however the suction apparatus will suck some solid tissue often, block up in the suction tube, because in the suction process, the vacuum pump is modulated before, adjust the vacuum pump to increase the negative pressure and can't adjust to the initial range fast after the tissue in the tube sucks, influence the operation efficiency, and the general suction apparatus volume is smaller, the type of the vacuum pump is very small, so the maximum rated power of the vacuum pump is limited, the suction of the tissue in the pipe cannot be realized by increasing the upper limit of negative pressure, and the excessive negative pressure can cause the suction head to damage the tissue when in suction, so that a convenient and rapid anti-blocking suction apparatus is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a prevent blockking up medical aspirator has solved the actual problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking medical aspirator comprises a shell and a collecting bottle, wherein a vacuum pump is arranged in the shell, the collecting bottle is fixedly connected with the shell through a clamping frame, a bottle cap is arranged above the collecting bottle, the bottle cap is provided with an air extraction opening and a liquid inlet, the upper part of the air extraction opening is connected with the vacuum pump through a connecting pipe, the lower end of the air pumping port is provided with a filter head, the upper end of the liquid inlet is connected with one end of the suction tube, the other end of the suction tube is connected with a suction head, a holding rod is also arranged on the suction tube, a suction tube is vertically arranged at the center of the bottle cap, a piston is arranged in the suction cylinder, a piston rod is arranged above the piston, the upper end of the piston rod penetrates through the top of the suction cylinder and is connected with a pressing cover, the outer side of the piston rod is sleeved with a spring, and the spring is located between the suction cylinder and the piston.

Preferably, the top of the collecting bottle is provided with a non-contact liquid level sensor.

Preferably, the suction tube is a coil tube.

Preferably, the outer side of the piston is provided with a rubber sleeve.

Preferably, the holding rod is provided with anti-skid grains.

Preferably, the collection bottle is a transparent material.

(III) advantageous effects

The utility model provides a prevent blockking up medical aspirator, the utility model has the advantages of simple overall structure, when meetting the tissue and blockking up, can be fast manual switch on, the switch-on operation is swift effective, has improved the work efficiency of aspirator, has still added non-contact level sensor, can detect the situation of collecting in the receiving flask, prevents to spill over.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the bottle cap of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 2-collection bottle, 3-holding frame, 4-bottle cap, 5-connecting pipe, 6-suction pipe, 7-holding rod, 8-suction head, 9-suction tube, 10-extraction opening, 11-liquid inlet, 12-filter head, 13-pressing cover, 14-piston rod, 15-spring, 16-piston and 17-non-contact liquid level sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a medical anti-blocking aspirator comprises a shell 1 and a collecting bottle 2, wherein a vacuum pump is arranged inside the shell 1, the collecting bottle 2 is fixedly connected with the shell 1 through a clamping frame 3, a bottle cap 4 is arranged above the collecting bottle 2, an air suction opening 10 and a liquid inlet 11 are arranged on the bottle cap 4, the upper side of the air suction opening 10 is connected with the vacuum pump through a connecting pipe 5, a filter head 12 is arranged at the lower end of the air suction opening 10, the upper end of the liquid inlet 11 is connected with one end of a suction tube 6, the other end of the suction tube 6 is connected with a suction head 8, a holding rod 7 is further arranged on the suction tube 6, a suction cylinder 9 is vertically arranged at the central position of the bottle cap 4, a piston 16 is arranged inside the suction cylinder 9, a piston rod 14 is arranged above the piston 16, the upper end of the piston rod 14 penetrates through the top of the suction cylinder 9 to be connected with a pressing cover; the top of the collecting bottle 2 is provided with a non-contact liquid level sensor 17; the suction tube 6 is a coil; the outer side of the piston 16 is provided with a rubber sleeve; the holding rod 7 is provided with anti-skid lines; the collection bottle 2 is a transparent material.

The utility model discloses when specifically using, open the vacuum pump earlier, the vacuum pump makes to be in the vacuum state in the receiving flask 2 through connecting pipe 5, then just can absorb tissue and tissue liquid through attracting head 8, when solid tissue blocks up in attracting pipe 6, can upwards draw the press cover 13, increase the interior negative pressure upper limit of receiving flask 2 fast, increase the appeal, thereby will block up in attracting pipe 6 the tissue inhales receiving flask 2, when increasing the interior negative pressure upper limit of receiving flask 2, attract head 8 to be unoperated state, the bottom of filter head 12 is the filter screen structure.

The utility model has the advantages of simple integral structure, when meetting the tissue and blockking up, can manual switch on fast, the switching-on operation is swift effective, has improved the work efficiency of aspirator, has still added non-contact level sensor (17), can detect the situation of collecting in the receiving flask 2, prevents to spill over.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a prevent blockking up medical aspirator, includes casing (1) and receiving flask (2), its characterized in that: the vacuum pump is arranged in the shell (1), the collecting bottle (2) is fixedly connected with the shell (1) through a clamping frame (3), a bottle cap (4) is arranged above the collecting bottle (2), an air suction opening (10) and a liquid inlet (11) are arranged on the bottle cap (4), the upper side of the air suction opening (10) is connected with the vacuum pump through a connecting pipe (5), a filter head (12) is arranged at the lower end of the air suction opening (10), the upper end of the liquid inlet (11) is connected with one end of a suction tube (6), the other end of the suction tube (6) is connected with a suction head (8), a holding rod (7) is further arranged on the suction tube (6), a suction tube (9) is vertically arranged at the central position of the bottle cap (4), a piston (16) is arranged in the suction tube (9), a piston rod (14) is arranged above the piston (16), the upper end of the piston rod (14) penetrates through the top of the suction cylinder (9) to be connected with the pressing cover (13), a spring (15) is sleeved on the outer side of the piston rod (14), and the spring (15) is located between the suction cylinder (9) and the piston (16).

2. The anti-clogging medical aspirator of claim 1, wherein: the top of the collecting bottle (2) is provided with a non-contact liquid level sensor (17).

3. The anti-clogging medical aspirator of claim 1, wherein: the suction tube (6) is a coil tube.

4. The anti-clogging medical aspirator of claim 1, wherein: and a rubber sleeve is arranged on the outer side of the piston (16).

5. The anti-clogging medical aspirator of claim 1, wherein: the holding rod (7) is provided with anti-skid grains.

6. The anti-clogging medical aspirator of claim 1, wherein: the collecting bottle (2) is made of transparent materials.