CN215504994U

CN215504994U - Prevent to produce respirator of pressure sore

Info

Publication number: CN215504994U
Application number: CN202121335030.XU
Authority: CN
Inventors: 王晓静; 吴红霞; 马小梦
Original assignee: Second Peoples Hospital of Hefei
Current assignee: Second Peoples Hospital of Hefei
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-14
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of breathing masks, in particular to a breathing mask for preventing pressure sores, which comprises a mask, wherein two sides of the mask are fixedly connected with head bands, one side of the mask is fixedly connected with an oxygen supply pipe, the wearing side of the mask is fixedly connected with a soft cushion, the contact surface of the soft cushion and a human face is provided with a smooth layer, and a through groove is formed in the soft cushion. The utility model has the advantages that: the pressing wheel rolls between the contact parts of the face and the cushion when moving and rolling in the through groove, so that the face can be rolled by the pressing wheel, the effect of promoting blood circulation to remove blood stasis is achieved, the two sides of the pressed part are the contact parts of the face and the cushion, and pressure sores are further prevented; this application only need utilize the pull rod to pass through the link rod drive press the pinch roller remove can, easy operation, link rod and pull rod pass through the effect rectilinear movement of pulley to make the pinch roller be sharp reciprocating motion through the pull rod, make the operation of device simpler and easier, more practical.

Description

Prevent to produce respirator of pressure sore

Technical Field

The utility model relates to the technical field of breathing masks, in particular to a breathing mask capable of preventing pressure sores.

Background

Continuous positive airway pressure masks have been widely used in clinical therapy and medical rescue. The elbow is an important component of the respirator as a mechanism arranged on the main body of the respirator for transmitting pressure from the gas transmission pipeline to the interior of the main body of the respirator. The breathing mask may include different structures such as a nasal mask and a nasal cushion mask, besides the conventional breathing mask. The existing breathing mask needs to be worn by medical staff or a patient for a long time, and the breathing mask is tight in order to prevent air leakage from pressing on the face, so that pressure sores are easily generated on the face, wherein the pressure sores are also called pressure ulcers and bedsores, and are caused by tissue ulceration and necrosis due to continuous ischemia, oxygen deficiency and malnutrition caused by long-term pressure on local tissues. Skin pressure sores are a common problem in rehabilitation and care.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the disadvantages of the prior art and to provide a breathing mask that prevents pressure sores.

The purpose of the utility model is realized by the following technical scheme: a breathing mask for preventing pressure sores comprises a mask, wherein head bands are fixedly connected to two sides of the mask, an oxygen supply pipe is fixedly connected to one side of the mask, a cushion is fixedly connected to the wearing side of the mask, and a smooth layer is arranged on the contact surface of the cushion and a human face;

logical groove has been seted up to the inside of cushion, the slide has been seted up to the both sides of face guard, the both sides of face guard have through slide swing joint and press the pinch roller, press pinch roller and face contact, one side swing joint according to the pinch roller has the link rod, the inboard swing joint of link rod has the pulley, pulley swing joint is in leading to the groove, the inboard one end department fixedly connected with pull rod of link rod.

Optionally, the area of cushion is greater than the perpendicular cross-sectional area of face guard, the material of smooth layer is medical PVC, and the friction of cushion and people's face can be reduced in the setting of smooth layer, further prevents to press the production of sore, it runs through the cushion to lead to the groove.

Optionally, the shape of the slideway is matched with that of the pulley, and the pressing wheel moves and rolls on the inner side of the through groove.

Optionally, the pressing wheels roll between the contact parts of the face and the cushion when the through grooves move and roll, and the number of the pressing wheels is two.

Optionally, the pressing wheel is driven to move synchronously when the link rod moves, and the link rod and the pull rod are of an integrated structure.

Optionally, the pulley is located one side according to the pinch roller, pull rod and link rod synchronous motion, this application only need utilize the pull rod to pass through the link rod drive according to the pinch roller remove can, easy operation, link rod and pull rod pass through the effect rectilinear movement of pulley to make the pinch roller do straight reciprocating motion through the pull rod, make the operation of device simpler and easier, more practical.

The utility model has the following advantages:

1. the breathing mask for preventing pressure sores, the head band is fixedly connected to two sides of the mask, the oxygen supply pipe is fixedly connected to one side of the mask, the cushion is fixedly connected to the wearing side of the mask, a smooth layer is arranged on the contact surface of the cushion and a face, the through groove is formed in the cushion, the slide ways are formed in two sides of the mask, the two sides of the mask are movably connected with the pressing wheel through the slide ways, the pressing wheel is in contact with the face, the connecting rod is movably connected to one side of the pressing wheel, the pulley is movably connected to the inner side of the connecting rod, the pull rod is fixedly connected to one end of the inner side of the connecting rod, when the breathing mask is used, the mask is worn on the face of a person through the head band, the cushion is in direct contact with the face, the pressure is buffered, meanwhile, the area of the cushion is large, pressure can be better shared, the pressing face of the mask is prevented from being transited, and the friction between the cushion and the face of the person can be reduced due to the smooth layer, further prevent the production of pressing the sore, and use the pull rod to pass through the link rod pulling when pressing the pinch roller, press the pinch roller and remove the roll in logical inslot side, press the pinch roller and remove when rolling between the contact site of roll extrusion face and cushion in logical groove to can utilize the pinch roller to roll extrusion to the face, play the effect of promoting blood circulation and removing blood stasis, the both sides at the position of pressing are the contact site of face and cushion promptly, thereby further prevent the production of pressing the sore.

2. This prevent to produce respirator of pressing sore, the side fixedly connected with cushion of wearing of face guard, the cushion is provided with the smooth layer with the contact surface of people's face, logical groove has been seted up to the inside of cushion, the slide has been seted up to the both sides of face guard, the both sides of face guard have according to the pinch roller through slide swing joint, according to pinch roller and people's face contact, one side swing joint of pressing the wheel has the link rod, the inboard swing joint of link rod has the pulley, pulley swing joint is in logical groove, the inboard one end department fixedly connected with pull rod of link rod, this application only need utilize the pull rod to pass through the link rod drive according to the pinch roller remove can, the operation is thus simple, link rod and pull rod pass through the effect rectilinear movement of pulley, and make to press the wheel to be rectilinear reciprocating motion through the pull rod, make the operation of device simpler and easy, and more practical.

Drawings

FIG. 1 is a schematic diagram of a first perspective of the present invention;

FIG. 2 is a schematic diagram of a second perspective of the present invention;

FIG. 3 is a schematic structural diagram of a third perspective of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

fig. 5 is a schematic cross-sectional view of the cushion of the present invention.

In the figure: 1-mask, 2-head band, 3-oxygen supply tube, 4-soft pad, 5-smooth layer, 6-through groove, 7-slideway, 8-pressing wheel, 9-link rod, 10-pulley and 11-pull rod.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-5, a breathing mask for preventing pressure sores comprises a mask 1, wherein two sides of the mask 1 are fixedly connected with head bands 2, one side of the mask 1 is fixedly connected with an oxygen supply pipe 3, the wearing side of the mask 1 is fixedly connected with a cushion 4, and the contact surface of the cushion 4 and a human face is provided with a smooth layer 5;

logical groove 6 has been seted up to the inside of cushion 4, and slide 7 has been seted up to the both sides of face guard 1, and the both sides of face guard 1 have through slide 7 swing joint to press the pinch roller 8, press the pinch roller 8 and the contact of people's face, and one side swing joint of pinch roller 8 has link rod 9, and the inboard swing joint of link rod 9 has pulley 10, and pulley 10 swing joint is in leading to groove 6, and the inboard one end department fixedly connected with pull rod 11 of link rod 9.

As a preferred technical scheme of the utility model: the area of the cushion 4 is larger than the vertical cross-sectional area of the face mask 1, the smooth layer 5 is made of medical PVC, and the friction between the cushion 4 and the face of a person can be reduced due to the arrangement of the smooth layer 5, so that pressure sores are further prevented;

the through groove 6 penetrates through the cushion 4, the shape of the slide 7 is matched with that of the pulley 10, the pressing wheel 8 moves and rolls on the inner side of the through groove 6, the pressing wheel 8 rolls between the contact part of the face and the cushion 4 when moving and rolling in the through groove 6, so that the pressing wheel 8 can be used for rolling the face, the effect of promoting blood circulation to remove blood stasis is achieved, the two sides of the pressed part are the contact part of the face and the cushion 4, and pressure sores are further prevented;

the quantity according to pinch roller 8 is two, link rod 9 moves the time drive according to pinch roller 8 synchronous motion, link rod 9 and pull rod 11 structure as an organic whole, pulley 10 is located one side according to pinch roller 8, pull rod 11 and link rod 9 synchronous motion, this application only need utilize pull rod 11 to drive through link rod 9 according to pinch roller 8 remove can, moreover, the steam generator is simple in operation, link rod 9 and pull rod 11 pass through pulley 10's effect rectilinear movement, and make through pull rod 11 and do rectilinear reciprocating motion according to pinch roller 8, make the operation of device simpler and easier, and is more practical.

The working process of the utility model is as follows:

s1, the face mask 1 is worn on the face of a person through the headband 2, and the cushion 4 is in direct contact with the face of the person to buffer the pressure;

s2, a patient inhales oxygen through the oxygen supply pipe 3 and exhausts the oxygen through the hole on the mask 1;

s3, the pressing wheel 8 is pulled by the pull rod 11 through the connecting rod 9, the pressing wheel 8 moves and rolls on the inner side of the through groove 6, and the pressing wheel 8 rolls between the contact part of the face and the cushion 4 when moving and rolling in the through groove 6, so that the pressing wheel 8 can be used for rolling the face, and the effects of promoting blood circulation and removing blood stasis are achieved.

In conclusion, when the breathing mask for preventing pressure sores is used, the two sides of the mask 1 are fixedly connected with the head bands 2, one side of the mask 1 is fixedly connected with the oxygen supply pipe 3, the wearing side of the mask 1 is fixedly connected with the cushion 4, the contact surface of the cushion 4 and the face is provided with the smooth layer 5, the inside of the cushion 4 is provided with the through groove 6, the two sides of the mask 1 are provided with the slide ways 7, the two sides of the mask 1 are movably connected with the pressing wheels 8 through the slide ways 7, the pressing wheels 8 are contacted with the face, one side of the pressing wheels 8 is movably connected with the link rods 9, the inner sides of the link rods 9 are movably connected with the pulleys 10, the pulleys 10 are movably connected in the through grooves 6, one end of the inner sides of the link rods 9 is fixedly connected with the pull rod 11, when the breathing mask is used, the mask 1 is worn on the face of a person through the head bands 2, the cushion 4 is directly contacted with the face to buffer the pressure, and the area of the cushion 4 is larger, the pressure can be better shared, the face of the face mask can be prevented from being compressed excessively, the friction between the cushion 4 and the face of a person can be reduced due to the arrangement of the smooth layer 5, and further pressure sores can be prevented, when the pressing wheel 8 is pulled through the connecting rod 9 by using the pull rod 11, the pressing wheel 8 moves and rolls on the inner side of the through groove 6, the pressing wheel 8 rolls between the contact part of the face and the cushion 4 when moving and rolling in the through groove 6, so that the face can be rolled by using the pressing wheel 8, the effect of promoting blood circulation to remove blood stasis is achieved, two sides of the pressed part are the contact part of the face and the cushion 4, and further pressure sores are prevented; face guard 1 wear side fixedly connected with cushion 4, cushion 4 is provided with smooth layer 5 with the contact surface of people's face, logical groove 6 has been seted up to the inside of cushion 4, slide 7 has been seted up to the both sides of face guard 1, there is press wheel 8 both sides of face guard 1 through slide 7 swing joint, press wheel 8 and people's face contact, one side swing joint of press wheel 8 has link rod 9, the inboard swing joint of link rod 9 has pulley 10, pulley 10 swing joint leads to in groove 6, link rod 9 inboard one end department fixedly connected with pull rod 11, this application only need utilize pull rod 11 to drive through link rod 9 and press wheel 8 to remove can, the operation is thus simple, link rod 9 and pull rod 11 pass through pulley 10's effect rectilinear movement, and make through pull rod 11 and do rectilinear reciprocating motion according to pinch roller 8, make the operation of device simpler and easier, and more practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent to produce respirator of pressing sore, includes face guard (1), both sides fixedly connected with bandeau (2) of face guard (1), one side fixedly connected with oxygen supply pipe (3) of face guard (1), its characterized in that: a soft cushion (4) is fixedly connected to the wearing side of the face mask (1), and a smooth layer (5) is arranged on the contact surface of the soft cushion (4) and a human face;

lead to groove (6) has been seted up to the inside of cushion (4), slide (7) have been seted up to the both sides of face guard (1), the both sides of face guard (1) have according to pinch roller (8) through slide (7) swing joint, press pinch roller (8) and face contact, one side swing joint according to pinch roller (8) has link rod (9), the inboard swing joint of link rod (9) has pulley (10), pulley (10) swing joint is in leading to groove (6), fixedly connected with pull rod (11) is located to the inboard one end of link rod (9).

2. A respiratory mask for preventing pressure sores as recited in claim 1, wherein: the area of cushion (4) is greater than the vertical cross-sectional area of face guard (1), the material of smooth layer (5) is medical PVC, lead to groove (6) and run through cushion (4).

3. A respiratory mask for preventing pressure sores as recited in claim 1, wherein: the shape of the slide way (7) is matched with that of the pulley (10), and the pressing wheel (8) moves and rolls on the inner side of the through groove (6).

4. A respiratory mask for preventing pressure sores as recited in claim 1, wherein: press wheel (8) and move when rolling in logical groove (6) between the contact site of roll extrusion face and cushion (4), press the quantity of wheel (8) and be two.

5. A respiratory mask for preventing pressure sores as recited in claim 1, wherein: the pressing wheel (8) is driven to synchronously move when the link rod (9) moves, and the link rod (9) and the pull rod (11) are of an integrated structure.

6. A respiratory mask for preventing pressure sores as recited in claim 1, wherein: the pulley (10) is positioned on one side of the pressing wheel (8), and the pull rod (11) and the connecting rod (9) move synchronously.