CN211751905U

CN211751905U - Respiratory isolator for infected patient

Info

Publication number: CN211751905U
Application number: CN202020049851.6U
Authority: CN
Inventors: 璋蜂赴; 谷丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-27
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a respiratory isolator for infected patients, which comprises a face mask, wherein the outer surface of the face mask is provided with a connecting pipe, the outer surface of the connecting pipe is provided with filter cotton convenient for replacing different thicknesses, the face mask comprises a shell, the front end of the shell is provided with an exhaust port, the outer side end of the connecting pipe is in threaded connection with a filter shell, the inner surface of the filter shell is sleeved on the outer surface of the filter cotton, and the lower surface of the filter cotton is provided with an air guide device capable of adjusting the degree of tightness of meshing, economy and poor applicability.

Description

Respiratory isolator for infected patient

Technical Field

The utility model relates to a respiratory isolator technical field, in particular to infect patient's respiratory isolator.

Background

The medical infection is divided into two types, namely local tissue and systemic inflammatory reaction caused by invasion of pathogens such as bacteria, viruses, fungi, parasites and the like into a human body, in order to reduce the transmission of germs, most of patients with certain diseases wear respiratory isolators, also called filtering face masks, due to self-treatment or infection prevention, the existing filtering face masks mostly wear fixed standard matching of filtering cotton with a sterilization function, and some specific sterilization materials also contain precious metals such as silver and the like, so the cost is higher compared with that of common masks, the economy is not high, and the respiratory isolators are not suitable for all patients.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems in the prior art and to provide a respiratory isolator for infected patients.

A respiratory isolator for infected patients comprises a face mask, wherein the outer surface of the face mask is provided with a connecting pipe, the outer surface of the connecting pipe is provided with filter cotton convenient for replacing different thicknesses, and the lower surface of the filter cotton is provided with an air guide device capable of adjusting the degree of tightness of engagement;

preferably, the mask comprises a shell, the front end of the shell is provided with an exhaust port, and the outer side end of the connecting pipe is in threaded connection with a filter shell;

preferably, the lower surface of the filter shell is provided with a sleeve shaft, the upper surface of the filter shell is uniformly provided with air holes, and the upper surface of the filter shell is provided with sleeve holes;

preferably, the filter cotton comprises a filter body, a sleeve opening is formed in the center of the filter body, a jack is formed in the upper surface of the filter body, and the jack is sleeved on the outer surface of the sleeve shaft;

preferably, the air guide device comprises a first fixing rod, a baffle plate is assembled on the outer surface of the top end of the first fixing rod, a sleeve shaft is assembled at the bottom end of the first fixing rod, an engaging piece is sleeved on the outer surface of the sleeve shaft, a sleeve ring is assembled on the outer surface of the top end of the engaging piece, a second fixing rod is assembled on the outer surface of the sleeve ring, a fixing ring is assembled on the outer surface of the second fixing rod, and an engaging ring is assembled on the inner surface of the fixing ring;

preferably, the first fixing rod penetrates through the sleeve opening and the sleeve hole and is screwed with a screw button, and the section of the inner side surface of the meshing ring is conical.

The utility model has the advantages that:

the utility model discloses set up a respiratory isolator with cross filter shell, filter pulp and air guide device, when using, according to the difference of patient respiratory ability, through the filter pulp of changing different thickness to through rotating the spiro union button, drive first dead lever passively and reciprocate, adjust the elasticity degree of meshing piece at meshing ring internal surface, thereby cooperate out multiple filtration scheme, effectually solved current face guard and mostly be single form, problem that economic type and suitability are poor.

Drawings

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

FIG. 2 is a schematic view of the filter assembly of the present invention;

FIG. 3 is a schematic view of the filter cotton structure of the present invention;

FIG. 4 is a cross-sectional structure diagram of the filtering shell of the present invention;

fig. 5 is the utility model discloses the air guide device dissects the assembly sketch map.

In the figure: 1. the mask comprises a mask body 11, a shell 12, an exhaust port 13, a connecting pipe 14, a filtering shell 15, a sleeve shaft 16, an air vent 17, a sleeve hole 2, filtering cotton 21, a filtering body 22, a sleeve opening 23, an inserting hole 3, an air guide device 31, a first fixing rod 32, a baffle plate 33, a screw joint button 34, a sleeve shaft 35, a sleeve ring 36, a second fixing rod 37, a fixing ring 38, an engaging ring 39 and an engaging piece.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a respiratory isolator for infected patients comprises a face mask 1, a connecting pipe 13 is arranged on the outer surface of the face mask 1, a filter cotton 2 with different thicknesses is conveniently replaced on the outer surface of the connecting pipe 13, and an air guide device 3 capable of adjusting the degree of tightness of engagement is arranged on the lower surface of the filter cotton 2;

the utility model provides a breathing isolator with filter shell 14, filter pulp 2 and air guide device 3, when using, according to the difference of patient's respiratory ability, through changing the filter pulp of different thickness to through rotating spiro union button 33, drive first dead lever 31 passively and reciprocate, adjust the elasticity degree of meshing piece 39 at the inner surface of meshing ring 38, thereby cooperate out multiple filtration scheme, the problem of the existing face guard mostly single form, economical and suitability is poor has been effectively solved;

specifically, the face mask 1 comprises a shell 11, an exhaust port 12 is assembled at the front end of the shell 11, a filter shell 14 is screwed at the outer side end of a connecting pipe 13, the face mask 1 is convenient for a patient to wear, an elastic belt is assembled at the bottom end of the face mask 1, the face mask is convenient to wear, the shape of the face mask 1 is only illustrated in the utility model, and the face mask is arranged according to the shapes of faces of people in practical application;

specifically, the lower surface of the filter shell 14 is provided with the sleeve shaft 15, the upper surface of the filter shell 14 is uniformly provided with the air holes 16, the upper surface of the filter shell 14 is provided with the sleeve holes 17, and the filter shell 14 screwed on the outer surface of the connecting pipe 13 is convenient to replace the filter cotton 2;

specifically, the filter cotton 2 comprises a filter body 21, a sleeve opening 22 is formed in the center of the filter body 21, a jack 23 is formed in the upper surface of the filter body 21, the jack 23 is sleeved on the outer surface of the sleeve shaft 15, and the filter cotton 2 is convenient to replace and fix through the sleeve shaft 15 and the jack 23;

specifically, the air guide device 3 includes a first fixing rod 31, a stopper 32 is assembled on the outer surface of the top end of the first fixing rod 31, a sleeve shaft 34 is assembled on the bottom end of the first fixing rod 31, an engaging piece 39 is sleeved on the outer surface of the sleeve shaft 34, a collar 35 is assembled on the outer surface of the top end of the engaging piece 39, a second fixing rod 36 is assembled on the outer surface of the collar 35, a fixing ring 37 is assembled on the outer surface of the second fixing rod 36, an engaging ring 38 is assembled on the inner surface of the fixing ring 37, the fixing ring is screwed on the top end of the first fixing rod 31 through a screw button 33 sleeved inside a sleeve hole 17, the position of the screw button 33 is not changed when the screw button 33 rotates, so that the first fixing rod 31 is driven to move up and down, the edge of the engaging piece 39 made of silica gel is deformed and is further engaged with the engaging ring 38, and during, the entering of air flow is facilitated, the degree of tightness of meshing between the meshing piece 39 and the meshing ring 38 is indirectly adjusted through the first fixing rod 31 which rotates to lift, the air entering speed is adjusted, the best filtering effect is achieved by matching with filtering cotton with different thicknesses, for example, when the meshing piece 39 is loosened, in order to achieve a better filtering effect, thicker filtering cotton 2 is needed, the filter is suitable for patients with difficulty in breathing, the cost of the specially-made filtering cotton is higher, the tighter meshing piece 39 can be matched with the thinner filtering cotton 2, the economy is better, and therefore the economy and the practicability of the filter are improved;

specifically, the first fixing rod 31 is screwed with a screw button 33 through the socket 22 and the socket 17, and the inside surface of the engaging ring 38 has a tapered shape in cross section.

The utility model discloses a theory of operation and process:

when the filter ring is used, according to the difference of the respiratory capacity of a patient, the filter cotton with different thicknesses is replaced, the first fixing rod 31 is driven to move up and down passively by rotating the screw joint button 33, the tightness degree of the meshing piece 39 on the inner surface of the meshing ring 38 is adjusted, and therefore various filtering schemes are matched.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A respiratory insulator for infecting a patient, comprising a face mask (1), characterized in that: the outer surface of the face mask (1) is provided with a connecting pipe (13), the outer surface of the connecting pipe (13) is provided with filter cotton (2) with different thicknesses convenient to replace, and the lower surface of the filter cotton (2) is provided with an air guide device (3) capable of adjusting the degree of tightness of meshing.

2. A respiratory isolator as claimed in claim 1, wherein: the mask (1) comprises a shell (11), an exhaust port (12) is assembled at the front end of the shell (11), and a filter shell (14) is connected to the outer side end of the connecting pipe (13) in a threaded mode.

3. A respiratory isolator as claimed in claim 2, wherein: the lower surface of the filtering shell (14) is provided with a sleeve shaft (15), the upper surface of the filtering shell (14) is uniformly provided with air holes (16), and the upper surface of the filtering shell (14) is provided with sleeve holes (17).

4. A respiratory isolator as claimed in claim 3, wherein: the filter cotton (2) comprises a filter body (21), a sleeve opening (22) is formed in the center of the filter body (21), an insertion hole (23) is formed in the upper surface of the filter body (21), and the insertion hole (23) is sleeved on the outer surface of the sleeving shaft (15).

5. A respiratory isolator as claimed in claim 4, wherein: the air guide device (3) comprises a first fixing rod (31), a baffle plate (32) is assembled on the outer surface of the top end of the first fixing rod (31), a sleeve shaft (34) is assembled at the bottom end of the first fixing rod (31), an engaging plate (39) is sleeved on the outer surface of the sleeve shaft (34), a sleeve ring (35) is assembled on the outer surface of the top end of the engaging plate (39), a second fixing rod (36) is assembled on the outer surface of the sleeve ring (35), a fixing ring (37) is assembled on the outer surface of the second fixing rod (36), and an engaging ring (38) is assembled on the inner surface of the fixing ring (37).

6. A respiratory isolator as claimed in claim 5, wherein: the first fixing rod (31) penetrates through the sleeve opening (22) and the sleeve hole (17) and is in threaded connection with a screw button (33), and the section of the inner side surface of the meshing ring (38) is conical.