CN113332557A

CN113332557A - Adjustable medical anesthesia mask wearing fastening device and using method thereof

Info

Publication number: CN113332557A
Application number: CN202110767423.6A
Authority: CN
Inventors: 杨涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-09-03

Abstract

The invention discloses an adjustable medical anesthesia mask wearing fastening device and a using method thereof, relating to the technical field of anesthesia masks; in order to take wearing comfort and tightness into consideration; the device comprises a mask main body, wherein a delivery pipe is arranged on one side of the mask main body, and one end of the delivery pipe is connected with an oxygen supply machine; the method comprises the following steps: the user covers the mask main body on the face by using the bandage; the tightness of the binding band is adjusted through the adjusting buckle, so that the first conducting strip is contacted with the first metal sheet. According to the mask, the sliding seat, the first metal sheet and the sliding block are arranged, when a user wears the mask main body through the binding belt, the tightness of the binding belt is adjusted through the adjusting buckle, the sliding block is pulled by the binding belt to slide in the sliding seat under the matching of deformation of the elastic crumpled belt, and when the tightness of the binding belt is kept in a proper range, the first conducting sheet is just in contact with the first metal sheet and is conducted with a circuit of the first metal sheet, so that the air pressure generating device can work, and the mask main body can be reliably fixed on the face.

Description

Adjustable medical anesthesia mask wearing fastening device and using method thereof

Technical Field

The invention relates to the technical field of anaesthetic masks, in particular to an adjustable medical anaesthetic mask wearing fastening device and a using method thereof.

Background

The anaesthetic mask is an essential tool for general anaesthesia; the anesthesia mask can cover the mouth and the nose of a patient and is connected with the anesthesia machine through an anesthesia pipeline, so that an effective noninvasive breathing circuit is provided for the patient; in the use of anaesthetic mask, need reliably fix anaesthetic mask at patient's face, in order to ensure anaesthetic mask oxygen supply, anaesthetic mask will keep airtight as far as with patient's face, and partial anaesthetic mask adopts the mode that the bandage cooperation gasbag is aerifyd to make the face guard laminate in face, but can not convenient handle control between the deformation volume of gasbag and the elasticity of bandage, the easy emergence cooperates improper phenomenon, so that it is uncomfortable to wear to lead to too tight, or it is not good to lead to the gas tightness to loose.

Through the retrieval, chinese patent application number is CN 201922208658.2's patent, discloses a medical treatment is with inflatable anaesthetic mask wears fastener, including face guard main part, leak protection structure and elastic cord, the cavity has been seted up in the face guard main part, the air inlet has been seted up to the below in the cavity, the leak protection structure includes recess, leak protection pad and sealed pad, the top of face guard main part both sides is seted up flutedly respectively for laminate with people's face bone, the below that the both sides of face guard main part are located the recess is fixed respectively and is provided with the cushion. The fastening device worn by the anaesthetic mask in the above patent has the following disadvantages: the mask is attached to the face by adopting the mode of matching and inflating elastic bands, but the deformation amount in the inflating process and the tightness of the binding bands cannot be conveniently controlled, and the phenomenon of improper matching is easy to occur, so that the wearing discomfort is caused by over-tightness, or the air tightness is poor caused by over-tightness.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an adjustable medical anesthesia mask wearing fastening device and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

an adjustable medical anesthesia mask wearing fastening device comprises a mask main body, wherein a delivery pipe is installed on one side of the mask main body, one end of the delivery pipe is connected with an oxygen supply machine, an annular air bag matched with the shape of the mask main body is fixed on the outer wall of one side, away from the delivery pipe, of the mask main body, an annular air chamber is fixed on the side wall, close to the annular air bag, of the mask main body, and the annular air bag is fixed on the outer wall of one side, away from the delivery pipe, of the annular air chamber; the annular air bag is communicated with the annular air chamber; an air pipe is mounted on the outer wall of one side of the annular air chamber through a second connector, and one end of the air pipe is connected with an air pressure generating device; the outer walls of two sides of the annular air chamber are respectively provided with a sliding seat through a connecting bracket, the inner wall of the sliding seat is connected with a sliding block in a sliding manner, the outer wall of one side of each of the two sliding blocks is fixed with a binding belt, and the binding belt is provided with an adjusting buckle; a mounting piece is fixed on the inner wall of one side of the sliding seat, and the same elastic crumple belt is fixed between the outer wall of one side of the mounting piece and the outer wall of one side of the sliding block; two first metal sheets are embedded in the inner wall of one side of the sliding seat, a first mounting groove is formed in the outer wall of one side of the sliding block, and a first conducting strip matched with the first metal sheets is mounted in the first mounting groove; the first metal sheet is connected to a control circuit of the air pressure generating device.

Preferably: two second metal sheets are embedded in the inner wall of the other side of the sliding seat, a second mounting groove is formed in the outer wall of one side, close to the second metal sheets, of the sliding block, and a second conducting strip matched with the second metal sheets is mounted in the second mounting groove; two insulating ribs are arranged on the inner walls of the two sides of the mask main body and are respectively positioned between the two first metal sheets and the two second metal sheets; the two second metal sheets are connected to a control circuit of the air pressure generating device.

Further: the outer wall of one side of the mask main body is provided with an annular seat, an elastic crumple cover is fixed on the outer wall of one side of the annular seat, a first connecting head is fixed on the inner wall of one end of the elastic crumple cover, and the conveying pipe is installed in the first connecting head.

Further preferred is: and uniformly distributed air holes are formed in the outer wall of one side of the annular air chamber and the outer wall of one side of the annular air bag.

As a preferable aspect of the present invention: the guide holes are formed in the outer walls of the two sides of the sliding block, two guide rods are fixed to the inner walls of the two sides of the mask main body, and the sliding block is connected to the outer walls of the guide rods in a sliding mode through the guide holes.

Further preferred as the invention: the sliding seat is characterized in that the sliding seat top inner wall and the sliding seat bottom inner wall are provided with uniformly distributed balls in an embedded mode, and sliding grooves matched with the balls are formed in the sliding block top outer wall and the sliding block bottom outer wall.

As a still further scheme of the invention: the bandage outside has cup jointed the flexible pad, all sets up evenly distributed's thru hole on flexible pad and the bandage.

On the basis of the scheme: and a sealing washer is fixed on the outer wall of one side of the annular air bag, which is far away from the annular air chamber, and the outer wall of the sealing washer is provided with uniformly distributed annular grooves.

A method of using an adjustable medical anaesthetic mask worn fastening device comprising the steps of:

s1: the user covers the mask main body on the face by using the bandage;

s2: the tightness of the binding band is adjusted through the adjusting buckle, so that the first conducting strip is contacted with the first metal sheet;

s3: controlling the air pressure generating device to work, and inflating the annular air bag through the air pipe and the annular air chamber;

s4: when the annular air bag expands to a certain degree, namely the second conducting strip contacts the second metal sheet, the air pressure generating device is controlled to stop working;

s5: controlling the oxygen supply machine to work and supplying oxygen.

The invention has the beneficial effects that:

1. according to the mask, the sliding seat, the first metal sheet and the sliding block are arranged, when a user wears the mask main body through the binding band, the tightness of the binding band is adjusted through the adjusting buckle, the sliding block is pulled by the binding band to slide in the sliding seat under the matching of deformation of the elastic crumpled band, and when the tightness of the binding band keeps a proper range, the first conducting sheet is just in contact with the first metal sheet and is conducted with a circuit of the first metal sheet, so that the air pressure generating device works to inflate the annular air bag, and the mask main body is reliably fixed on the face; the annular air bag and the bandage are reasonably matched, and the sealing performance and the wearing comfort level are both considered.

2. Through setting up second sheetmetal isotructure, in annular gasbag inflation in-process for the bandage becomes tight, and then makes the slider continue to slide in the slide, and final contact switches on the circuit between two second sheetmetals, makes atmospheric pressure generating device stop work, has controlled annular gasbag's inflation volume when having ensured annular gasbag compactness, has promoted and has worn the comfort level.

3. By arranging the elastic crumple cover and other structures, the conveying pipe can deflect in a matched mode by utilizing the deformation of the elastic crumple cover when deflecting, so that the conveying pipe is prevented from being bent to influence oxygen supply, and the reliability is improved; through setting up the gas pocket, can utilize the gas pocket to aerify for annular gasbag multiple spot, promoted and aerifyd new effect and reliability.

4. By arranging the guide rod and other structures, the sliding of the sliding block can be guided, and the reliability is improved; through setting up ball and spout for the slider passes through the spout and slides on the ball, has promoted gliding smoothness degree.

5. The wearing comfort can be further improved by arranging the flexible pad and the through holes; can make the more inseparable laminating of face guard main part in the face through setting up seal ring and ring channel, further promote sealing capacity, promote the reliability.

Drawings

FIG. 1 is a schematic view of the overall structure of an adjustable fastening device for use with a medical anaesthetic mask according to the invention;

FIG. 2 is a schematic view of the other side of the adjustable fastening device for use with a medical anaesthetic mask according to the invention;

FIG. 3 is a schematic cross-sectional view of a mask body of an adjustable fastening device worn on a medical anaesthetic mask according to the invention;

FIG. 4 is a cross-sectional schematic structural view of a slider of an adjustable fastening device worn on a medical anaesthetic mask according to the invention;

FIG. 5 is a schematic sectional view of a sliding seat of an adjustable fastening device worn on a medical anesthetic mask according to the present invention;

fig. 6 is a schematic structural diagram of an adjustable fastening device worn on a medical anesthesia mask according to embodiment 2 of the present invention.

In the figure: 1 mask main body, 2 elastic crumple covers, 3 delivery pipes, 4 air pipes, 5 adjusting buckles, 6 binding bands, 7 annular air bags, 8 flexible cushions, 9 through holes, 10 annular air chambers, 11 sliding seats, 12 annular seats, 13 first connecting heads, 14 second connecting heads, 15 air holes, 16 sliding blocks, 17 rolling balls, 18 guide rods, 19 mounting sheets, 20 elastic crumple belts, 21 first conducting sheets, 22 first metal sheets, 23 second metal sheets, 24 first mounting grooves, 25 second conducting sheets, 26 guide holes, 27 sliding grooves, 28 insulating ribs, 29 sealing gaskets, 30 annular grooves and 31 connecting supports.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

an adjustable medical anesthesia mask wearing fastening device is shown in figures 1-6 and comprises a mask main body 1, wherein a delivery pipe 3 is installed on one side of the mask main body 1, an oxygen supply machine is connected to one end of the delivery pipe 3, an annular air bag 7 matched with the mask main body 1 in shape is bonded to the outer wall of one side, away from the delivery pipe 3, of the mask main body 1, an annular air chamber 10 is fixed to the side wall, close to the annular air bag 7, of the mask main body 1, and the annular air bag 7 is bonded to the outer wall of one side, away from the delivery pipe 3, of the annular air chamber 10; the annular air bag 7 is communicated with the annular air chamber 10; an air pipe 4 is arranged on the outer wall of one side of the annular air chamber 10 through a second connector 14, and one end of the air pipe 4 is connected with an air pressure generating device; the outer walls of two sides of the annular air chamber 10 are respectively provided with a sliding seat 11 through a connecting bracket 31, the inner wall of the sliding seat 11 is connected with a sliding block 16 in a sliding manner, the outer wall of one side of each of the two sliding blocks 16 is fixed with a binding belt 6 through screws, and the binding belt 6 is provided with an adjusting buckle 5; an installation sheet 19 is fixed on the inner wall of one side of the sliding seat 11 through screws, and the same elastic crumple belt 20 is bonded between the outer wall of one side of the installation sheet 19 and the outer wall of one side of the sliding block 16; two first metal sheets 22 are embedded in the inner wall of one side of the sliding seat 11, a first mounting groove 24 is formed in the outer wall of one side of the sliding block 16, and a first conducting sheet 21 matched with the first metal sheets 22 is mounted in the first mounting groove 24; the first metal sheet 22 is connected with a control circuit of the air pressure generating device; by arranging the sliding seat 11, the first metal sheet 22 and the sliding block 16, when a user wears the mask main body 1 through the binding belt 6, the tightness of the binding belt 6 is adjusted through the adjusting buckle 5, the sliding block 16 is pulled by the binding belt 6 to slide in the sliding seat 11 under the deformation coordination of the elastic crumple belt 20, when the tightness of the binding belt 6 is kept in a proper range, the first conducting sheet 21 just contacts with the first metal sheet 22, and a circuit of the first metal sheet 22 is conducted, so that the air pressure generating device works to inflate the annular air bag 7, and the mask main body 1 is reliably fixed on the face; the annular air bag 7 and the binding band 6 are reasonably matched, and the sealing performance and the wearing comfort level are both considered.

In order to improve reliability; as shown in fig. 5, two second metal sheets 23 are embedded in the inner wall of the other side of the sliding base 11, a second mounting groove is formed in the outer wall of the slider 16 close to one side of the second metal sheets 23, and a second conductive sheet 25 adapted to the second metal sheets 23 is mounted in the second mounting groove; two insulating ribs 28 are integrally arranged on the inner walls of two sides of the mask main body 1, and the insulating ribs 28 are respectively positioned between the two first metal sheets 22 and the two second metal sheets 23; the two second metal sheets 23 are connected to a control circuit of the air pressure generating device; through setting up second sheetmetal 23 isotructures, in annular gasbag 7 inflation process for bandage 6 becomes tight, and then makes slider 16 continue to slide in slide 11, finally contacts and switches on the circuit between two second sheetmetals 23, makes atmospheric pressure generating device stop work, has controlled annular gasbag 7's inflation volume when having ensured annular gasbag 7 compactness, has promoted the comfort level of wearing.

To avoid the influence of the bending of the delivery pipe 3 on oxygen supply; as shown in fig. 3, an annular seat 12 is integrally arranged on the outer wall of one side of the mask body 1, an elastic crease cover 2 is bonded on the outer wall of one side of the annular seat 12, a first connector 13 is bonded on the inner wall of one end of the elastic crease cover 2, and the delivery pipe 3 is installed in the first connector 13; through setting up elasticity pincher trees cover 2 isotructures, can utilize the deformation cooperation of elasticity pincher trees cover 2 to deflect when conveyer pipe 3 deflects, avoided conveyer pipe 3 to buckle and influence the oxygen suppliment, promoted the reliability.

In order to improve the inflation effect; as shown in fig. 3, the outer wall of one side of the annular air chamber 10 and the outer wall of one side of the annular air bag 7 are provided with evenly distributed air holes 15; through setting up gas pocket 15, can utilize gas pocket 15 to aerify for annular gasbag 7 multiple spot position, promoted and aerifyd new effect and reliability.

In order to improve reliability; as shown in fig. 4, guide holes 26 are formed in the outer walls of the two sides of the sliding block 16, two guide rods 18 are fixed to the inner walls of the two sides of the mask body 1, and the sliding block 16 is slidably connected to the outer walls of the guide rods 18 through the guide holes 26; by providing the guide rod 18 and the like, the slide of the slider 16 can be guided, and the reliability is improved.

In order to improve the sliding fluency; as shown in fig. 4, the balls 17 are embedded in the top inner wall and the bottom inner wall of the sliding seat 11 and are uniformly distributed, and the sliding grooves 27 adapted to the balls 17 are formed in the top outer wall and the bottom outer wall of the sliding block 16; through setting up ball 17 and spout 27 for slider 16 passes through spout 27 and slides on ball 17, has promoted gliding fluency.

In order to improve comfort; as shown in fig. 1, a flexible cushion 8 is sleeved outside the bandage 6, and through holes 9 are uniformly distributed on both the flexible cushion 8 and the bandage 6; by providing the flexible pad 8 and the through hole 9, the wearing comfort can be further improved.

Example 2:

an adjustable medical anaesthetic mask wearing fastening device as shown in figure 6 for further improved sealing; the present embodiment is modified from embodiment 1 as follows: a sealing washer 29 is bonded on the outer wall of one side of the annular air bag 7, which is far away from the annular air chamber 10, and annular grooves 30 which are uniformly distributed are formed in the outer wall of the sealing washer 29; by arranging the sealing gasket 29 and the annular groove 30, the mask body 1 can be attached to the face more tightly, the sealing capacity is further improved, and the reliability is improved.

Example 3:

s1: the user covers the mask body 1 on the face by using the bandage 6;

s2: the tightness of the binding band 6 is adjusted through the adjusting buckle 5, so that the first conducting strip 21 is contacted with the first metal sheet 22;

s3: controlling the air pressure generating device to work, and inflating the annular air bag 7 through the air pipe 4 and the annular air chamber 10;

s4: when the annular air bag 7 expands to a certain degree, namely the second conducting strip 25 contacts the second metal sheet 23, controlling the air pressure generating device to stop working;

s5: controlling the oxygen supply machine to work and supplying oxygen.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. An adjustable medical anesthesia mask wearing fastening device comprises a mask main body (1) and is characterized in that a conveying pipe (3) is installed on one side of the mask main body (1), an oxygen supply machine is connected to one end of the conveying pipe (3), an annular air bag (7) matched with the shape of the mask main body (1) is fixed on the outer wall of one side, away from the conveying pipe (3), of the mask main body (1), an annular air chamber (10) is fixed on the side wall, close to the annular air bag (7), of the mask main body (1), and the annular air bag (7) is fixed on the outer wall of one side, away from the conveying pipe (3), of the annular air chamber (10); the annular air bag (7) is communicated with the annular air chamber (10); an air pipe (4) is mounted on the outer wall of one side of the annular air chamber (10) through a second connector (14), and one end of the air pipe (4) is connected with an air pressure generating device; the outer walls of two sides of the annular air chamber (10) are respectively provided with a sliding seat (11) through a connecting support (31), the inner wall of each sliding seat (11) is connected with a sliding block (16) in a sliding manner, a binding belt (6) is fixed on the outer wall of one side of each sliding block (16), and an adjusting buckle (5) is arranged on each binding belt (6); an installation sheet (19) is fixed on the inner wall of one side of the sliding seat (11), and the same elastic crumple belt (20) is fixed between the outer wall of one side of the installation sheet (19) and the outer wall of one side of the sliding block (16); two first metal sheets (22) are embedded in the inner wall of one side of the sliding seat (11), a first mounting groove (24) is formed in the outer wall of one side of the sliding block (16), and a first conducting strip (21) matched with the first metal sheets (22) is mounted in the first mounting groove (24); the first metal sheet (22) is connected with a control circuit of the air pressure generating device.

2. The adjustable medical anesthesia mask wearing fastening device of claim 1, wherein two second metal sheets (23) are embedded in the inner wall of the other side of the sliding base (11), a second mounting groove is formed in the outer wall of one side of the sliding block (16) close to the second metal sheets (23), and a second conducting sheet (25) matched with the second metal sheets (23) is mounted in the second mounting groove; two insulating ribs (28) are arranged on the inner walls of the two sides of the mask main body (1), and the insulating ribs (28) are respectively positioned between the two first metal sheets (22) and the two second metal sheets (23); the two second metal sheets (23) are connected with a control circuit of the air pressure generating device.

3. The adjustable medical anaesthetic mask wearing fastening device according to claim 2, wherein the mask body (1) is provided with an annular seat (12) on one side of the outer wall, an elastic crease cover (2) is fixed on the outer wall of one side of the annular seat (12), a first connector (13) is fixed on the inner wall of one end of the elastic crease cover (2), and the delivery pipe (3) is arranged in the first connector (13).

4. The adjustable medical anaesthetic mask wearing fastening device according to claim 3, wherein the outer wall of one side of the annular air chamber (10) and the outer wall of one side of the annular air bag (7) are provided with evenly distributed air holes (15).

5. The adjustable medical anesthesia mask wearing fastening device of claim 4, wherein the outer walls of the two sides of the sliding block (16) are provided with guide holes (26), the inner walls of the two sides of the mask body (1) are fixed with two guide rods (18), and the sliding block (16) is slidably connected to the outer walls of the guide rods (18) through the guide holes (26).

6. The adjustable medical anaesthetic mask wearing fastening device according to claim 5, wherein the sliding seat (11) is embedded with evenly distributed balls (17) on the top inner wall and the bottom inner wall, and the sliding block (16) is provided with sliding grooves (27) matched with the balls (17) on the top outer wall and the bottom outer wall.

7. The adjustable medical anaesthetic mask wearing fastening device according to claim 6, wherein the exterior of the bandage (6) is sleeved with a flexible cushion (8), and the flexible cushion (8) and the bandage (6) are provided with through holes (9) which are uniformly distributed.

8. The adjustable medical anaesthetic mask wearing fastening device according to any one of claims 1 to 7, wherein a sealing gasket (29) is fixed on the outer wall of one side of the annular air bag (7) far away from the annular air chamber (10), and annular grooves (30) are uniformly distributed on the outer wall of the sealing gasket (29).

9. A use method of an adjustable fastening device worn on a medical anaesthetic mask is characterized by comprising the following steps:

s1: the user covers the mask main body (1) on the face by using the bandage (6);

s2: the tightness of the binding band (6) is adjusted through the adjusting buckle (5), so that the first conducting strip (21) is contacted with the first metal sheet (22);

s3: controlling the air pressure generating device to work, and inflating the annular air bag (7) through the air pipe (4) and the annular air chamber (10);

s4: when the annular air bag (7) expands to a certain degree, namely the second conducting strip (25) contacts the second metal sheet (23), the air pressure generating device is controlled to stop working;

s5: controlling the oxygen supply machine to work and supplying oxygen.