CN209966493U

CN209966493U - Inflating and pressurizing air bag

Info

Publication number: CN209966493U
Application number: CN201920387123.3U
Authority: CN
Inventors: 马梦青
Original assignee: Sir Run Run Hospital Nanjing Medical University
Current assignee: Sir Run Run Hospital Nanjing Medical University
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-21
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses an aerify pressurization gasbag, including the binder and aerify the gasbag, the both sides of binder bottom are equipped with the female subsides of magic and the magic is pasted respectively, and the rectangular channel has been seted up at the middle part on binder top, and the inside of binder is provided with the clamp plate, and the both sides on clamp plate top are connected with the push-and-pull rod that is located the inside of rectangular channel, and the both sides on clamp plate top are connected with the fixed block that is located between two push-and-pull rods, and the both ends of aerifing the gasbag set up the inside at two fixed blocks respectively, and the middle part at the gas cell inner chamber back is provided with. This kind of aerify pressurization gasbag uses through the cooperation of air inlet unit, aerify gasbag and clamp plate, makes the binder parcel live the wound back of hindering the person, and outside air can get into the inside of aerifing the gasbag, and then the inflation to extrude the clamp plate, make the clamp plate can hinder the wound of person through the binder oppression, and the shape of clamp plate is the rectangle, and is big with the area of contact of wound, and blood that prevents that can be fine continues to spill over.

Description

Inflating and pressurizing air bag

Technical Field

The utility model relates to an air bag, in particular to an inflating and pressurizing air bag.

Background

The air bag is formed by filling compressed air or water medium into a flexible rubber capsule, and the air bag is stretched by utilizing the compressibility of air and the fluidity of water so as to realize the elastic action, and the air bag is widely applied to the fields of automobiles, medical treatment and the like.

At present, when a wound of a wounded person bleeds in a large amount, medical staff can use gauze or an air bag to press the wound to prevent blood from flowing out continuously, but when the air bag is used, the shape of the inflated air bag is generally oval, so that the contact area between the inflated air bag and the wound is small, and when the wound is large, the air bag cannot press the wound well. We have therefore developed this and propose an inflatable pressurised air-bag.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an inflatable pressurizing air bag, which comprises a belly band and an inflatable air bag, wherein two sides of the bottom end of the belly band are respectively provided with a magic female sticker and a magic male sticker, the middle part of the top end of the belly band is provided with a rectangular groove, a pressing plate is arranged inside the belly band, two sides of the top end of the pressing plate are connected with a push-pull rod positioned inside the rectangular groove, two sides of the top end of the pressing plate are connected with fixed blocks positioned between the two push-pull rods, two ends of the inflatable air bag are respectively arranged inside the two fixed blocks, the middle part of the back surface of an inner cavity of the inflatable air bag is provided with an air inlet device positioned inside a first chute, the air inlet device consists of an air inlet pipe positioned inside the first chute, an anti-reflux mechanism for preventing air reflux, an air pipe and an extrusion ball for inflating the inflatable air bag, one end of the air inlet pipe is arranged in the middle, the end part of the gas pipe is provided with an extrusion ball, one end of the inside of the gas pipe, which is close to the gas pipe, is provided with an anti-reflux mechanism, and the middle part of the front surface of the inner cavity of the inflatable air bag is provided with an exhaust device which is positioned in the second sliding groove.

As a preferred technical scheme of the utility model, prevent that mechanism against current includes reset spring and the movable stopper that is used for shutoff intake pipe one end, reset spring sets up the one end that is close to the gas-supply pipe in the intake pipe is inside, reset spring's one end is connected with movable stopper.

As a preferred technical scheme of the utility model, exhaust apparatus comprises the blast pipe that is located the inside second spout and the piston that is used for shutoff blast pipe one end, the one end setting of blast pipe is at the positive middle part of inflatable airbag, the other end of blast pipe is provided with the piston.

As an optimized technical scheme of the utility model, the quantity of push-and-pull rod is two, two the rectangular channel is all passed on the top of push-and-pull rod.

As a preferred technical scheme of the utility model, the shape of clamp plate is the rectangle, and the four corners of clamp plate is circular-arc.

The utility model has the advantages that:

1. this kind of aerify pressurization gasbag uses through the cooperation of air inlet unit, aerify gasbag and clamp plate, makes the binder parcel live the wound back of hindering the person, and outside air can get into the inside of aerifing the gasbag, and then the inflation to extrude the clamp plate, make the clamp plate can hinder the wound of person through the binder oppression, and the shape of clamp plate is the rectangle, and is big with the area of contact of wound, and blood that prevents that can be fine continues to spill over.

2. This kind of inflatable compression gasbag uses through the cooperation of push-and-pull rod and rectangular channel, makes the binder paste with the female effect of pasting of magic under the parcel and live the wound of hindering the person, can remove the clamp plate through the push-and-pull rod and inflate the position of gasbag, makes the clamp plate can aim at the wound of hindering the person, prevents that the binder from pasting with the female effect of pasting of magic under the parcel and live the wound of hindering the person the position of clamp plate and hindering the person's wound and do not correspond need install the binder again, has strengthened the practicality of inflatable compression gasbag.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of an inflatable and pressurized bladder of the present invention;

FIG. 2 is a schematic top view of the inflatable and pressurized bladder of the present invention, as shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of an inflatable pressurized bladder of the present invention;

fig. 4 is a schematic view of the structure of the air inlet tube of fig. 1 of an inflatable and pressurized air bag of the present invention.

In the figure: 1. an abdominal belt; 2. a magic female sticker; 3. a magic tape; 4. a rectangular groove; 5. a first chute; 6. pressing a plate; 7. a fixed block; 8. a push-pull rod; 9. an inflatable air bag; 10. an air inlet pipe; 11. a movable plug; 12. a return spring; 13. an exhaust pipe; 14. a piston; 15. a gas delivery pipe; 16. extruding the ball; 17. a second runner.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model relates to an aerify pressurization gasbag, including binder 1 and inflatable airbag 9, the both sides of 1 bottom of binder are equipped with female 2 and the magic subsides 3 of pasting of magic respectively, rectangular channel 4 has been seted up at the middle part on 1 top of binder, binder 1's inside is provided with clamp plate 6, the both sides on 6 tops of clamp plate are connected with the push-and-pull rod 8 that is located rectangular channel 4 inside, the both sides on 6 tops of clamp plate are connected with the fixed block 7 that is located between two push-and-pull rods 8, inflatable airbag 9's both ends set up the inside at two fixed blocks 7 respectively, the middle part at the inflatable airbag 9 inner chamber back is provided with the air inlet unit who is located 5 inside of first spout, the positive middle part in inflatable airbag 9 inner chamber is.

Wherein, air inlet unit is by the intake pipe 10 that is located 5 inside of first spout, prevent the air anti-reflux mechanism against the current, gas-supply pipe 15 and be used for carrying out gas filled squeeze bulb 16 to inflatable air bag 9 and form, the one end setting of intake pipe 10 is at the middle part at the inflatable air bag 9 back, the other end of intake pipe 10 is provided with the gas-supply pipe 15 that is located 1 outside of binder, the tip of gas-supply pipe 15 is provided with squeeze bulb 16, the inside one end that is close to gas-supply pipe 15 of gas-supply pipe 15 is provided with prevents the mechanism against the current, through air inlet unit, make the outside air can get into inflatable air bag 9's inside, and then the inflation, and extrude clamp plate 6, make clamp plate 6 can be through the wound of.

Wherein, prevent that the adverse current mechanism includes reset spring 12 and the movable stopper that is used for shutoff intake pipe 10 one end, reset spring 12 sets up the one end that is close to air-supply pipe 15 in intake pipe 10 inside, reset spring 12's one end is connected with movable stopper 11, through preventing the adverse current mechanism, make the air by air-supply pipe 15 when getting into intake pipe 10, when the effort of the air effect that flows on movable stopper 11 is greater than reset spring 12's elasticity, the air that flows promotes movable stopper 11, make it break away from the tip of intake pipe 10, the air gets into intake pipe 10 and finally gets into the inside of inflating gasbag 9, when the effort of the air effect that flows on movable stopper 11 is less than reset spring 12's elasticity, reset spring 12 and the inside air of inflating gasbag 9 can reverse promotion movable stopper 11, make movable stopper 11 stop up the one end of intake pipe 10, prevent air leakage.

The exhaust device is composed of an exhaust pipe 13 located inside the second sliding groove 17 and a piston used for blocking one end of the exhaust pipe 13, one end of the exhaust pipe 13 is arranged in the middle of the front face of the inflatable airbag 9, and the other end of the exhaust pipe 13 is provided with the piston 14.

Wherein, the quantity of push-and-pull rod 8 is two, and rectangular channel 4 is all passed on two push-and-pull rod 8's top, has guaranteed that binder 1 when the wound of hindering the person is lived in the parcel under the effect of magic subsides 3 and the female subsides 2 of magic, can remove clamp plate 6 through push-and-pull rod 8.

Wherein, clamp plate 6's shape is the rectangle, and the four corners of clamp plate 6 is circular-arc, prevents that clamp plate 6 from when the inside of binder 1 from removing, and the inside contact of the four corners of clamp plate 6 and binder 1 causes the inconvenient condition of removal.

When the device works, firstly, the wound of an injured person is wrapped by the abdominal belt 1, the abdominal belt 1 is fixed on the body of the injured person through the magic female tape 2 and the magic sub tape 3, if the pressing plate 6 is not positioned above the wound, the push-pull rod 8 is pulled, the pressing plate 6 and the inflatable air bag 9 are moved, when the pressing plate 6 is positioned above the wound, the push-pull rod 8 is stopped being pulled, the extrusion ball 16 is repeatedly pressed, the air inlet end of the extrusion ball 16 extrudes the outside air into the extrusion ball 16, the extrusion ball 16 exhausts the inside air through the air exhaust end, the air enters the inflatable air bag 9 through the air pipe 15 and the air inlet pipe 10, the air continuously enters the inflatable air bag 9, the inflatable air bag 9 expands in the abdominal belt 1 and extrudes the pressing plate 6, the pressing plate 6 compresses the wound of the injured person through the abdominal belt 1 to prevent the blood from continuously overflowing, and when the inflatable air bag 9 is not needed, the piston 14 on the exhaust pipe 13 is pulled out to discharge the air in the inflatable air bag 9, after all the air is discharged, the piston 14 is used for blocking one end of the exhaust pipe 13, and the inflatable pressurized air bag is cleaned and sterilized for the next use; meanwhile, when the inflatable pressurized air bag is manufactured into a specification suitable for arms, the inflatable pressurized air bag can also be used for a band-aid and a wrist part to perform pressurized hemostasis operation after the blood and gas are completely pumped out.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inflatable pressurization gasbag, includes binder (1) and inflatable airbag (9), its characterized in that, the both sides of binder (1) bottom are equipped with female subsides of magic (2) and the subsides of magic (3) respectively, rectangular channel (4) have been seted up at the middle part on binder (1) top, the inside of binder (1) is provided with clamp plate (6), the both sides on clamp plate (6) top are connected with push-and-pull rod (8) that are located rectangular channel (4) inside, the both sides on clamp plate (6) top are connected with fixed block (7) that are located between two push-and-pull rod (8), the both ends of inflatable airbag (9) set up the inside at two fixed blocks (7) respectively, the middle part at the back of inflatable airbag (9) inner chamber is provided with the air inlet unit that is located first spout (5) inside, air inlet unit is by intake pipe (10) that are located first spout (5) inside, Prevent that air from preventing against current mechanism, gas-supply pipe (15) and being used for carrying out the inflatable extrusion ball (16) to inflatable air bag (9) and form, the one end setting of intake pipe (10) is at the middle part at inflatable air bag (9) back, the other end of intake pipe (10) is provided with and is located the outside gas-supply pipe (15) of binder (1), the tip of gas-supply pipe (15) is provided with extrusion ball (16), the inside one end that is close to gas-supply pipe (15) of gas-supply pipe (15) is provided with prevents against current mechanism, the positive middle part of inflatable air bag (9) inner chamber is provided with the exhaust apparatus who is located second spout (17) inside.

2. The inflatable pressurized airbag as claimed in claim 1, wherein the anti-backflow mechanism comprises a return spring (12) and a movable plug for plugging one end of the air inlet pipe (10), the return spring (12) is arranged at one end of the air inlet pipe (10) close to the air delivery pipe (15), and one end of the return spring (12) is connected with the movable plug (11).

3. An inflatable and pressurised airbag according to claim 1, characterised in that the exhaust means comprises an exhaust pipe (13) located inside the second chute (17) and a piston for closing one end of the exhaust pipe (13), one end of the exhaust pipe (13) being arranged in the middle of the front face of the inflatable airbag (9), the other end of the exhaust pipe (13) being provided with a piston (14).

4. An inflatable and inflatable air bag according to claim 1, wherein the number of the push-pull rods (8) is two, and the top ends of both push-pull rods (8) pass through the rectangular groove (4).

5. The inflatable and pressurized airbag according to claim 1, wherein the shape of the pressure plate (6) is rectangular, and four corners of the pressure plate (6) are arc-shaped.