CN219700372U

CN219700372U - Bedsore protection mattress

Info

Publication number: CN219700372U
Application number: CN202320493716.4U
Authority: CN
Inventors: 闵文接; 张玉娟; 熊姿; 龚佳欣; 梁强; 刘灿
Original assignee: Xinyu University
Current assignee: Xinyu University
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-19
Anticipated expiration: 2033-03-15

Abstract

Bedsore protection mattress relates to air mattress technical field, including air mattress body and connecting pipe, the air mattress body is including first mattress layer and second mattress layer, the connecting pipe sets up along the air mattress body outside, the intercommunication is provided with the gas-supply pipe between connecting pipe and the first mattress layer, second mattress layer is provided with the gas strip along outer terminal surface one side, the inside intake duct that is formed with of gas strip, the inside one end and the second mattress layer intercommunication of intake duct, the inside other end intercommunication of intake duct is provided with the branch pipe, branch pipe and connecting pipe intercommunication, through being provided with fly leaf, air inlet and connecting pipe, when using, can let the air of air pump department introduce into the second cavity, get into back gas and baffle contact, the gas can drive the fly leaf and remove towards left side direction this moment, when removing, can not dock between the output of air inlet and air pump, make the gas of air pump can not inject into the gas-supply pipe through the air inlet, just so can avoid the problem that bursts because of gas continuous input to the mattress layer.

Description

Bedsore protection mattress

Technical Field

The utility model relates to the technical field of air mattresses, in particular to a bedsore protection mattress.

Background

Pressure sores, also known as pressure ulcers and bedsores, are ulcerated and necrotized tissues due to persistent ischemia, hypoxia and malnutrition which occur as a result of long-term compression of local tissues. Skin pressure sores are a common problem in rehabilitation and care. About 6 tens of thousands of people die annually from pressure sore complications are reported in the literature. Bedsore pads are medical care mattresses used in an auxiliary way for preventing and slowing down bedsore diseases, and are widely applied to paralyzed, coma, after major operations, fracture traction, severe burns (frostbite) and other patients, and various severe and end-stage patients.

The existing inflatable bedsore cushion is generally composed of an air mattress body and 1 air pump, when the inflatable bedsore cushion is used, the air pump is used for inflating and expanding the air mattress, when the existing partial air mattress is used, the special air pump is not purchased generally, when the corresponding air mattress is inflated, a blower with lower cost is used for replacing the air mattress, so that the problem is also caused, when the air mattress is continuously inflated for a long time, the problems such as bursting or being inflated and rotten are extremely easy to occur, and the existing air mattress has certain limitation when the air mattress is used;

secondly, even if the air is inflated by the air pump, the risk is similar to that described above when the person carelessly causes the inflation time to be too long.

Disclosure of Invention

The utility model aims to solve the problem that when the conventional bedsore-preventing mattress is inflated by using an air pump, the mattress is easy to burst in continuous inflation due to overlong inflation time caused by carelessness.

The utility model provides a bedsore protection mattress, which comprises an air mattress body, a connecting pipe and an air pump, wherein the air mattress body is provided with a connecting pipe and a connecting pipe:

the inflatable mattress body comprises a first mattress layer and a second mattress layer, wherein an inner cavity for inflation is formed inside the second mattress layer and the first mattress layer, the second mattress layer is arranged along the upper end of the first mattress layer, and a first air inlet is communicated between the second mattress layer and the inner cavity of the first mattress layer;

the connecting pipe is arranged along the outside of the air mattress body, the air conveying pipe is communicated between the connecting pipe and the first mattress layer, the air strip is arranged on one side of the outer end face of the second mattress layer, the air inlet channel is formed in the air strip, one end of the air inlet channel is communicated with the second mattress layer, the other end of the air inlet channel is communicated with the branch pipe, and the branch pipe is communicated with the connecting pipe;

the air pump is arranged along the outer part of the connecting pipe and is communicated with the connecting pipe.

Preferably: the connecting pipe has seted up first cavity and second cavity respectively along inside both ends, and first cavity and second cavity interval set up, and the one end and the inside intercommunication each other of second cavity of branch pipe are provided with the collection fan housing along the internal face to the second cavity, and the collection fan housing is the funnel-shaped structure, and one side activity of collection fan housing is provided with the baffle.

Preferably: the first cavity is provided with the fly leaf along inside one side activity, and cylindrical structure's second air inlet has been seted up along terminal surface intercommunication around the left side of fly leaf, and second air inlet corresponds each other with gas-supply pipe and air pump output.

Preferably: the connecting rod is arranged between the first chamber and the second chamber in a matching and penetrating mode, two ends of the connecting rod are connected with the baffle plate and the movable plate respectively, the baffle plate can push the movable plate to move inside the first chamber when being stressed, and the first chamber is provided with an air outlet channel along the inner wall to the outer end face of the connecting pipe in a communicating mode.

Preferably: the output end of the air pipe and the air pump are respectively provided with an air gasket, the air gaskets are in contact with the outer end face of the baffle, and the area of the output end of the air pipe and the air pump is larger than that of the second air inlet.

Preferably: the air inlet channel is U-shaped structure, and the intercommunication department of air inlet channel and second bed course is provided with first check valve, and the inside air of second bed course can get into in the air inlet channel through first check valve.

Preferably: the gas transmission pipe is provided with a second one-way valve, the second one-way valve is used for preventing gas in the bed course from overflowing, the outer end face of the first bed course and the outer end face of the second bed course are communicated to the inside, an exhaust pipe is arranged, a sealing plug is arranged at the thread of the exhaust pipe, and the exhaust pipe is used for exhausting the gas in the bed course.

Preferably: the second cavity is provided with the spring along inner wall one side, and the one end and the baffle of spring offset, and the second cavity is provided with blast pipe and sealed end cap along inner wall to the outer end department adaptation of connecting pipe.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the air pump, the movable plate, the second air inlet and the connecting pipe are arranged, so that when the mattress is used, air at the air pump can be introduced into the second chamber, and the air after entering is contacted with the baffle, and at the moment, the air can drive the movable plate to move towards the left side, and when the movable plate moves, the second air inlet cannot be in butt joint with the output end of the air pump, so that the air of the air pump cannot be injected into the air pipe through the second air inlet, the problem of bursting caused by continuous input of the air into the mattress layer can be avoided, and the whole mattress layer can be well protected.

2. According to the utility model, the air pump, the air strip, the branch pipe and the connecting pipe are arranged, so that after the mattress is inflated by the air pump, part of air can be expanded by the valve of the first one-way valve, the expanded air can stably enter the air strip and the air inlet channel, and then the air is re-sent into the second cavity by the branch pipe, so that the air can provide movable power for the baffle plate, and the baffle plate can normally push the movable plate to seal the output end of the air pump.

Description of the drawings:

fig. 1 is a schematic side view of the bedsore protection mattress of the present utility model.

FIG. 2 is a front perspective view of a first mattress layer and a second mattress layer of the present utility model.

FIG. 3 is a top perspective view of a second mattress layer of the present utility model in combination with an air bar.

Fig. 4 is a schematic view of the internal structure of the connecting pipe according to the present utility model.

FIG. 5 is a top perspective view of the gas delivery conduit and baffle of the present utility model.

In fig. 1-5: 1-a first mattress layer; 101-a first air inlet; 2-a second mattress layer; 201-air bars; 202-an air inlet channel; 203-a first one-way valve; 3-connecting pipes; 301-an air pump; 302-branch pipes; 303-a gas pipe; 304-a second one-way valve; 305-air gasket; 4-a first chamber; 401-a movable plate; 402-a second air inlet; 403-off-gas channels; 5-a second chamber; 501-a wind collecting cover; 502-a baffle; 503-connecting rod; 504-a spring; 505-exhaust pipe.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Example 1

As shown in fig. 1 to 5: the bedsore protection mattress comprises a first mattress layer 1 and a second mattress layer 2, wherein the second mattress layer 2 is arranged along the upper end of the first mattress layer 1, an inner cavity for inflating is formed inside the second mattress layer 2 and the first mattress layer 1, the second mattress layer 2 and the first mattress layer 1 form an air mattress body, a first air inlet 101 is communicated between the inner cavities of the second mattress layer 2 and the first mattress layer 1, a connecting pipe 3 and an air pump 301 are arranged outside the first mattress layer 1, the air pump 301 is communicated with the inside of the connecting pipe 3, a gas pipe 303 is arranged between the connecting pipe 3 and the first mattress layer 1 in a communicating manner, the air pump 301 can inject air into the first mattress layer 1 through the gas pipe 303 in a working manner, an air strip 201 is arranged on one side of the outer end face of the second mattress layer 2, an air inlet 202 with a U-shaped structure is formed inside the air strip 201, a first one-way valve 203 is arranged between one end inside the air inlet 202 and the second mattress layer 2, the air inside the second mattress layer 2 can enter the air inlet 202 through the first one-way valve 203, a branch pipe 302 is communicated with the other end inside the air inlet 202, and the branch pipe 302 is communicated with the air inlet 202;

when the mattress is used, the air pump 301, the air strip 201, the branch pipe 302 and the connecting pipe 3 are arranged, so that after the mattress is inflated by the air pump 301, part of air can be enabled to prop up the valve of the first one-way valve 203, and after being propped up, the air can stably enter the air strip 201 and the air inlet channel 202, and then the air is re-sent into the connecting pipe 3 through the branch pipe 302.

Example 2

On the basis of embodiment 1, as shown in fig. 3 and 4, a first chamber 4 and a second chamber 5 are respectively provided at two ends of the inner part of the connecting pipe 3, the first chamber 4 and the second chamber 5 are arranged at intervals, one end of the branch pipe 302 is mutually communicated with the inner part of the second chamber 5, a wind collecting cover 501 is provided along the inner wall surface of the second chamber 5, the wind collecting cover 501 is in a funnel-shaped structure, and a baffle 502 is movably provided at one side of the wind collecting cover 501;

in use, gas can enter the second chamber 5 through the branch pipe 302, then enter the funnel-shaped wind collecting cover 501, and when the gas enters a narrow space, the gas flow can be enhanced, so that the gas can quickly push the baffle 502 to move towards the left side.

Example 3

On the basis of embodiment 1 or 2, a movable plate 401 is movably arranged on one side of the inside of a first chamber 4, a second air inlet 402 with a cylindrical structure is formed on the left side of the movable plate 401 along the front end face and the rear end face in a communicating manner, the second air inlet 402 is correspondingly arranged with the output ends of an air pipe 303 and an air pump 301, air blown by the air pump 301 can enter the air pipe 303 through the second air inlet 402, a connecting rod 503 is adapted between the first chamber 4 and a second chamber 5 and penetrates through the first chamber 4, two ends of the connecting rod 503 are respectively connected with a baffle 502 and the movable plate 401, the baffle 502 can push the movable plate 401 to move along the inside of the first chamber 4 when being stressed, and an air outlet channel 403 is formed on the first chamber 4 along the inner wall to the outer end face of the connecting pipe 3 in a communicating manner;

when the movable plate 401 is used, through the gas entering the second chamber 5, when the baffle 502 is pushed, the movable plate 401 can be driven to move towards the left direction, and when the movable plate 502 is moved, the second gas inlet 402 and the output end of the gas pump 301 cannot be in butt joint, so that the gas of the gas pump 301 cannot be injected into the gas pipe 303 through the second gas inlet 402, the problem of bursting caused by continuous input of the gas into a mattress layer can be avoided, the whole mattress layer can be well protected, and meanwhile, the gas outlet channel 403 is arranged, so that the movable plate 401 can normally exhaust the gas in the first chamber 4 when moving, and the movable plate 401 can normally move in the first chamber 4.

Example 4

On the basis of the above embodiment, as shown in fig. 4 and 5, the output ends of the air pipe 303 and the air pump 301 are both provided with an air gasket 305, the air gasket 305 is in contact with the outer end surface of the baffle 502, and the area of the output ends of the air pipe 303 and the air pump 301 is larger than that of the second air inlet 402;

when the air cushion ring 305 is used, the output ends of the air pipe 303 and the air pump 301 can be stably attached to the outer end face of the movable plate 401, and air is not easy to leak after attaching, so that the air can stably enter the mattress layer, and the area of the second air inlet 402 is set, so that the outer end face of the movable plate 401 always contacts with the air cushion ring 305 when the movable plate 401 moves.

Example 5

On the basis of the above embodiment, as shown in fig. 1 and 4, the gas pipe 303 is provided with a second one-way valve 304, the second one-way valve 304 is used for preventing gas in the mattress layer from overflowing, the outer end surfaces of the first mattress layer 1 and the second mattress layer 2 are communicated with each other to the inside, an exhaust pipe 505 is arranged on the outer end surfaces of the first mattress layer 1 and the second mattress layer 2, a sealing plug is arranged on the exhaust pipe 505 in a threaded manner, and the exhaust pipe 505 is used for exhausting the gas in the mattress layer;

when the mattress is used, after gas enters the mattress layer, the problem of gas overflow cannot occur through the arrangement of the first check valve 203 and the second check valve 304, and the arrangement of the exhaust pipe 505 enables the mattress layer to exhaust the gas to the outside when the mattress is not used.

Example 6

On the basis of the above embodiment, as shown in fig. 4, a spring 504 is disposed on one side of the second chamber 5 along the inner wall, one end of the spring 504 abuts against the baffle 502, and the exhaust pipe 505 and the sealing plug are also disposed on the second chamber 5 along the inner wall to the outer end of the connecting pipe 3 in an adapting manner;

when the mattress layer is not used, the exhaust pipe 505 at one end of the connecting pipe 3 is opened to allow the second chamber 5 to be communicated with the outside air, and then the elastic force of the spring 504 overcomes the pressure of the air, so that the spring 504 drives the movable plate 401 to reset again, and the second air inlet 402 is in butt joint with the output end of the air pump 301 again, so that the air can be directly injected into the mattress layer for use next time when the mattress layer is used.

Claims

1. Bedsore protection mattress, its characterized in that: comprises an air mattress body, a connecting pipe (3) and an air pump (301):

the inflatable mattress body comprises a first mattress layer (1) and a second mattress layer (2), wherein an inner cavity for inflation is formed in the second mattress layer (2) and the first mattress layer (1), the second mattress layer (2) is arranged along the upper end of the first mattress layer (1), and a first air inlet (101) is formed between the second mattress layer (2) and the inner cavity of the first mattress layer (1) in a communicating manner;

the connecting pipe (3) is arranged along the outer part of the air mattress body, an air pipe (303) is communicated between the connecting pipe (3) and the first mattress layer (1), an air strip (201) is arranged on one side of the outer end face of the second mattress layer (2), an air inlet channel (202) is formed in the air strip (201), one end of the air inlet channel (202) is communicated with the second mattress layer (2), a branch pipe (302) is communicated with the other end of the air inlet channel (202), and the branch pipe (302) is communicated with the connecting pipe (3);

the air pump (301) is arranged along the outer part of the connecting pipe (3), and the air pump (301) is communicated with the connecting pipe (3).

2. The bed sore protection mattress of claim 1, wherein: the connecting pipe (3) has seted up first cavity (4) and second cavity (5) respectively along inside both ends, and first cavity (4) and second cavity (5) interval set up, and the one end of branch pipe (302) communicates each other with second cavity (5) is inside, and second cavity (5) are provided with collection fan housing (501) along the internal face, and collection fan housing (501) are funnel-shaped structure, and one side activity of collection fan housing (501) is provided with baffle (502).

3. The bed sore protection mattress of claim 2, wherein: the first chamber (4) is movably provided with a movable plate (401) along one side of the inside, the left side of the movable plate (401) is communicated with a second air inlet (402) with a cylindrical structure along the front end face and the rear end face, and the second air inlet (402) corresponds to the output end of the air delivery pipe (303) and the output end of the air pump (301).

4. The bed sore protection mattress of claim 2, wherein: the device is characterized in that a connecting rod (503) is arranged between the first chamber (4) and the second chamber (5) in a matching and penetrating mode, two ends of the connecting rod (503) are respectively connected with the baffle plate (502) and the movable plate (401), the baffle plate (502) can push the movable plate (401) to move along the inside of the first chamber (4) when being stressed, and the first chamber (4) is provided with an air outlet channel (403) along the inner wall to the outer end face of the connecting pipe (3) in a communicating mode.

5. The bed sore protection mattress of claim 1, wherein: the output ends of the air delivery pipe (303) and the air pump (301) are respectively provided with an air gasket (305), the air gaskets (305) are in contact with the outer end surfaces of the baffles (502), and the area of the output ends of the air delivery pipe (303) and the air pump (301) is larger than that of the second air inlet (402).

6. The bed sore protection mattress of claim 1, wherein: the air inlet channel (202) is of a U-shaped structure, a first one-way valve (203) is arranged at the communication position of the air inlet channel (202) and the second mattress layer (2), and air in the second mattress layer (2) can enter the air inlet channel (202) through the first one-way valve (203).

7. The bed sore protection mattress of claim 1, wherein: the gas pipe (303) is provided with a second one-way valve (304), the second one-way valve (304) is used for preventing gas in the bed course from overflowing, the outer end surfaces of the first bed course (1) and the second bed course (2) are communicated with the inside, an exhaust pipe (505) is arranged on the outer end surface of the first bed course (1) and the second bed course (2), a sealing plug is arranged on the exhaust pipe (505) in a threaded mode, and the exhaust pipe (505) is used for exhausting gas in the bed course.

8. The bed sore protection mattress of claim 2, wherein: the second chamber (5) is provided with a spring (504) along one side of the inner wall, one end of the spring (504) is propped against the baffle (502), and the second chamber (5) is provided with an exhaust pipe (505) and a sealing plug along the inner wall to the outer end of the connecting pipe (3) in an adapting way.