CN213157555U

CN213157555U - Counterpulsation inflating device

Info

Publication number: CN213157555U
Application number: CN202021502862.1U
Authority: CN
Inventors: 陈智华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-07-27
Publication date: 2021-05-11
Anticipated expiration: 2030-07-27
Also published as: TWM600612U

Abstract

The utility model relates to a counterpulsation aerating device contains: the belt body is elastic, two opposite ends of the belt body in the extension direction are respectively provided with a first combining part and a second combining part, the belt body is used for winding a lower limb, the first combining part and the second combining part can be detachably combined and fixed, one surface of the belt body is provided with at least one accommodating pocket, the accommodating pocket is provided with at least one opening, the corresponding position of the accommodating pocket of the belt body is provided with an air nozzle, and the air nozzle is communicated with the accommodating pocket; at least one air bag which is detachably arranged in the at least one accommodating pocket, the at least one air bag encloses an inflation space and is provided with an air nozzle, the air nozzle is communicated between the inflation space and the outside, and when the at least one air bag is accommodated in the accommodating pocket, the air nozzle penetrates through the air nozzle and is exposed out of the belt body.

Description

Counterpulsation inflating device

Technical Field

The utility model relates to a counterpulsation aerating device.

Background

For many cardiovascular diseases or symptoms of visceral ischemia and hypoxia, External Counter Pulsation (ECP) is often used to promote blood circulation of patients and vascular collateral hyperplasia to improve symptoms, and in detail, intermittent compression and relaxation are performed to the lower limbs in coordination with heart beat rhythm to promote blood backflow of the lower limbs and make blood flow out from the heart to various parts of the body.

For example, the lower limb is typically wrapped with an inflatable cuff, such as a cuff of a sphygmomanometer, which is intermittently inflated and deflated to achieve intermittent compression of the lower limb. However, the conventional inflatable collar requires a large amount of inflation around the entire lower limb to achieve the compression effect, and the inflatable bag, once broken, must be replaced entirely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a counterpulsation aerating device, which can help blood backflow, promote blood circulation and promote angiogenesis.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a counterpulsation inflating device comprises a belt body and at least one air bag, wherein the belt body has elasticity, two opposite ends of the belt body in the extension direction are respectively provided with a first combining part and a second combining part, the belt body is used for wrapping a lower limb, the first combining part and the second combining part can be detachably combined and fixed, one surface of the belt body is provided with at least one containing pocket, the containing pocket is provided with at least one opening, the corresponding position of the containing pocket of the belt body is provided with an air nozzle opening, and the air nozzle opening is communicated with the containing pocket; the at least one air bag is detachably arranged in the at least one accommodating pocket, the at least one air bag encloses an inflation space and is provided with an air nozzle, the air nozzle is communicated between the inflation space and the outside, and when the at least one air bag is arranged in the accommodating pocket, the air nozzle penetrates through the air nozzle opening and is exposed out of the belt body.

In order to achieve the above object, the present invention can also adopt the following technical solutions:

a counterpulsation inflating device comprises a belt body and at least two air bags, wherein the belt body has elasticity and comprises a first part and two second parts, the two second parts are respectively connected to the same side of the first part and are arranged at intervals along the extending direction of the belt body, one end of each second part, which is closer to the other second part, is provided with a first combining part, one end, which is farther from the other second part, is provided with a second combining part, each second part is wrapped around a lower limb, the first combining part and the second combining part can be detachably combined and fixed, each second part is provided with at least one containing pocket on one surface, the containing pocket is provided with at least one opening, the corresponding part of each second part is provided with an air nozzle opening, the air nozzle opening is communicated with the containing pocket, the two ends of the first part along the extending direction of the belt body are respectively provided with a third combining part and a fourth combining part, the first part is wrapped around a trunk, and the third combining part and the fourth combining part can be detachably combined and fixed; each air bag is detachably accommodated in one of the accommodating pockets, each air bag encloses an inflation space and has an air nozzle, the air nozzle is communicated between the inflation space and the outside, and when the air bag is accommodated in the accommodating pocket, the air nozzle passes through the air nozzle and is exposed out of the belt body.

The utility model has the advantages that it can help the blood to flow back, promotes blood circulation to promote angiogenesis.

Drawings

Fig. 1 is a schematic view of the overall structure of the counterpulsation inflator of the present invention.

Fig. 2 is an exploded view of the whole structure of the counterpulsation inflator of the present invention.

Fig. 3 is an exploded view of the overall structure of the airbag of the mid-counterpulsation inflator.

Fig. 4 is an enlarged schematic view at 3A of fig. 3.

Fig. 5 is an enlarged schematic view at 3B of fig. 3.

Fig. 6 is an enlarged schematic view at 3C of fig. 3.

Fig. 7 is a partial cross-sectional view of the airbag of the mid-counterpulsation inflator of the present invention.

Fig. 8 is a front expanded schematic view of the mid-counterpulsation inflator of the present invention.

Fig. 9 is a back-expanded schematic view of the mid-counterpulsation inflator of the present invention.

Fig. 10 is a schematic view of a counterpulsation inflator according to a second embodiment of the present invention.

Fig. 11 is a schematic view of a portion of a counterpulsation inflator according to a second embodiment of the present invention.

Fig. 12 is a front view of a counterpulsation inflator according to a second embodiment of the present invention.

Fig. 13 and 14 are schematic views of the use of the counterpulsation inflator of the present invention.

Reference numerals:

10, a belt body; 11, a first combining part; 12, a second combining part; 13, a holding pocket; 14, an air nozzle opening; 15, an arm part; 16, a gap;

20, an air bag; 200, an inflation space; 21, a bag body; 211, a first sheet body; 2111, TPU layer; 2112 backing fabric; 212, a second sheet body; 2121, a TPU layer; 2122 backing fabric; 213, a perforation 22 is an air nozzle; 221, a base; 222, a pipe body; 223, a flange;

30, a belt body; 31: a first part; a third joint part 311; 312, a fourth combining part; 32: a second part; 321 a first coupling portion; 322, a second combining part; 323 an accommodating pocket; 324, air nozzle opening; 325, an arm part; 326, a gap;

40, an inflation tube; d1, outer diameter; d2, outer diameter; d3, inner diameter; t1, length; t2, length;

Detailed Description

Referring to fig. 1 to 9, 4, 5 and 6, a counterpulsation inflation device comprises a band 10 and at least one air bag 20.

The belt 10 has elasticity (e.g., can be made of elastic plastic or be made of elastic knitting fabric, etc.) and opposite ends in the extending direction thereof respectively have a first combining portion 11 and a second combining portion 12, the belt 10 wraps around a lower limb together and the first combining portion 11 and the second combining portion 12 can be detachably combined and fixed (e.g., the first combining portion 11 and the second combining portion 12 are respectively corresponding hook and loop fasteners which can be adhered to each other), the belt 10 is provided with at least one accommodating pocket 13 on one side thereof, the accommodating pocket 13 has at least one opening (preferably, the opening is also detachably closed by hook and loop fasteners), the belt 10 is provided with an air nozzle 14 at a corresponding position of the accommodating pocket 13, and the air nozzle 14 is communicated with the accommodating pocket 13; the at least one air bag 20 is detachably accommodated in the at least one accommodating pocket 13, the at least one air bag 20 encloses an air charging space 200 and has an air nozzle 22, the air nozzle 22 is connected between the air charging space 200 and the outside, when the at least one air bag 20 is accommodated in the accommodating pocket 13, the air nozzle 22 passes through the air nozzle opening 14 and is exposed outside the belt body 10.

Wherein, the air nozzle 14 of the belt 10 is shown in fig. 13 and disposed at the inner side of the leg of the human body for the purpose of illustration, and actually, the best position for disposing the air nozzle of the belt is shown in fig. 14, i.e. the belt is located at the outer side of the thigh or the calf when being fixed at the thigh or the calf, so that the pipe and the air nozzle will not interfere with the leg when being connected with each other.

In this embodiment, the at least one air bag 20 includes a bag body 21 and the air nozzle 22, the bag body 21 encloses the air inflation space 200, a through hole 213 is formed through the bag body 21, the air nozzle 22 is composed of a base 221, a tube 222 and a flange 223, the tube 222 is disposed on the base 221 and is communicated with two sides of the base 221, the flange 223 is disposed at an end of the tube 222 far away from the base 221 and extends radially outward from the flange 223, the base 221 is combined to the bag body 21 with a surface facing away from the tube 222, and the through hole 213 is communicated with the tube 222; in detail, the bag body 21 is enclosed by a first sheet 211 and a second sheet 212, the through hole 213 is disposed through the first sheet 211, the base 221 of the air nozzle 22 is disposed on the outer surface of the first sheet 211, preferably, the first sheet 211 is composed of a base fabric 2112 and a TPU (Thermoplastic polyurethanes, hereinafter also referred to as TPU) layer 2111, and the TPU layer 2111 faces outward for disposing the base 221 of the air nozzle 22, the second sheet 212 also comprises a base fabric 2122 and a TPU layer 2121, the TPU layer 2121 faces inward toward the first sheet 211, and the second sheet 212 is larger than the first sheet 211, the edge of the second panel 212 is folded back toward the outer surface of the first panel 211 and bonded to the outer surface of the first panel 211, for example, the TPU layer 2121 of the reverse folded portion of the second sheet body 212 and the TPU layer 2111 of the first sheet body 211 can be bonded and fixed to each other by hot pressing.

Further, the outer diameter of the flange 223 is preferably larger than the inner diameter of the air nozzle 14, so that the flange 223 can pass through the air nozzle 14 by the elastic bracing of the band 10, and the flange 223 is normally located outside the air nozzle 14; preferably, the outer diameter D1 of the flange 223 is 21 to 27 mm, the outer diameter D2 of the tube 222 is 18 to 23 mm, the inner diameter D3 of the tube 222 is 15 to 20 mm, the length T1 of the tube 222 is 8 to 13 mm, and the axial length T2 of the flange 223 is 2 to 5 mm, and the air faucet 22 can withstand an inflation speed of about 300 cubic meters per hour by setting the priming size.

Specifically, the first joint portion 11 is located on the outer surface of the belt body 20, the second joint portion 12 is located on the inner surface of the belt body 10, the second joint portion 12 includes two arm portions 15, the two arm portions 15 are arranged along a direction perpendicular to the extending direction of the belt body 10 and respectively extend along the extending direction of the belt body 10, a gap 16 is formed between the two arm portions 15, hook and loop fasteners are respectively laid on the inner surfaces of the two arm portions 15, and when the first joint portion 11 and the second joint portion 12 are combined and fixed with each other, the air nozzle 14 is located in the gap 16 between the two arm portions 15.

The above-mentioned counterpulsation inflator can be applied to the lower leg or thigh, and a counterpulsation inflator capable of directly wrapping the pelvis portion and both thighs at a time is provided, as shown in fig. 10 to 13 (refer to fig. 2, 3, 4, 5, 6 and 7 of the foregoing note regarding the structure of the airbag), which comprises a belt 30 and at least two airbags 20.

The belt 30 has elasticity (e.g., can be made of elastic plastic or be made of elastic woven fabric, etc.) and comprises a first portion 31 and two second portions 32, the two second portions 32 are respectively connected to the same side of the first portion 31 and are spaced apart along the extending direction of the belt 30, one end of each second portion 32 closer to the other second portion 32 has a first coupling portion 321, one end of each second portion farther from the other second portion 32 has a second coupling portion 322, each second portion 32 is wrapped around a lower limb, the first coupling portion 321 and the second coupling portion 322 can be detachably coupled and fixed (e.g., the first coupling portion 321 and the second coupling portion 322 can be adhered to each other by corresponding hook and loop fastener members), each second portion 32 has at least one accommodating pocket 323 on one side thereof, the accommodating pocket 323 has at least one opening (preferably, the opening is also detachably sealed by a magic tape), an air nozzle 324 is opened at a corresponding position of the accommodating pocket 323 of each second portion 32, the air nozzle 324 is communicated with the accommodating pocket 323, both ends of the first portion 31 along the extending direction of the belt body 30 are respectively provided with a third combining part 311 and a fourth combining part 312, the first portion 31 is wrapped around a trunk, and the third combining part 311 and the fourth combining part 312 can be detachably combined and fixed (for example, the third combining part 311 and the fourth combining part 312 also respectively comprise corresponding magic tapes); each airbag 20 is detachably accommodated in one of the accommodating pockets 323, each airbag 20 encloses an inflation space 200 and has an air nozzle 22, the air nozzle 22 is communicated between the inflation space 200 and the outside, and when the airbag 20 is accommodated in the accommodating pocket 323, the air nozzle 22 passes through the air nozzle 324 and is exposed outside the belt body 20.

The detailed structure of each nozzle 22 has already been described in detail, and will not be described herein. In addition, each first combining portion 321 is located on the outer surface of the belt body 30, each second combining portion 322 is located on the inner surface of the belt body 30, each second combining portion 322 includes two arm portions 325, the two arm portions 325 are arranged along a direction perpendicular to the extending direction of the belt body 30 and respectively extend along the extending direction of the belt body 30, a gap 326 is formed between the two arm portions 325, hook and loop fasteners are respectively paved on the inner surfaces of the two arm portions 325, and when each first combining portion 321 and the corresponding second combining portion 322 are combined and fixed with each other, the air nozzle 324 is located in the gap 326 between the two arm portions 325.

In practical use, as shown in fig. 1 to 14, the belt 10 without the first portion and the second portion can be used to wrap around the lower leg, the belt 30 with the first portion 31 and the second portion 32 can be used to wrap around the pelvis and the upper leg, wherein the first portion 31 corresponds to the pelvis, the second portion 32 corresponds to the upper leg, and the first portion and the second portion are wrapped and positioned respectively, and then the tubes 40 are connected to the air nozzles 22 respectively, and the tubes 40 are connected by the inflation device, so as to achieve the purpose of the anti-pulsation treatment by repeatedly and rapidly inflating and inhaling air by the inflation device, thereby promoting blood circulation and angiogenesis; in addition, the counterpulsation inflation device provided by the utility model can also be used for non-counterpulsation treatment, for example, the belt body is tied to the four limbs of the body to accelerate the blood circulation in the body in the process of pressurizing, so as to achieve the purposes of body massage and muscle relaxation.

It should be noted that the air nozzle may not be located in the fixed space between the two arms, for example, as shown in fig. 14, the air nozzle may be located near one end of the second joint portion, so that the tube 40 can be connected with air nozzles on both sides of the body.

Particularly, since the

TPU layers

2111 and 2121 of the first sheet 211 and the second sheet 212 of the bag 21 face the same direction, the bag 21 is expanded outward, so as to avoid the pressure of a single position, and achieve the effect of uniform contraction of the

belts

10 and 30.

To sum up, the utility model provides a counterpulsation inflator has detachable belt and air bag, the belt can be cleaned, if the air bag is damaged or damaged, the air bag can be replaced, or the air bag with different size and different inflation volume can be replaced to match different requirements, and the inflation effect is uniform, the service life is long, and the effect is very advanced.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.

Claims

1. A counterpulsation inflation apparatus, comprising:

a belt body, the belt body has elasticity and two opposite ends in the extending direction of the belt body are respectively provided with a first combining part and a second combining part, the belt body is used for winding a lower limb, the first combining part and the second combining part can be detachably combined and fixed, one surface of the belt body is provided with at least one containing pocket, the containing pocket is provided with at least one opening, the belt body is provided with an air nozzle opening at the corresponding position of the containing pocket, and the air nozzle opening is communicated with the containing pocket;

and at least one air bag which is detachably arranged in the at least one accommodating pocket, the at least one air bag encloses an inflation space and is provided with an air nozzle, the air nozzle is communicated between the inflation space and the outside, and when the at least one air bag is arranged in the accommodating pocket, the air nozzle penetrates through the air nozzle and is exposed out of the belt body.

2. The apparatus of claim 1, wherein the at least one air bag comprises a bag and the nozzle, the bag enclosing the inflation space, the bag having a through hole, the nozzle comprising a base, a tube disposed on the base and connected to two sides of the base, and a flange disposed at an end of the tube remote from the base and extending radially outward from the flange, the base being connected to the bag at a side opposite to the tube, the through hole being connected to the tube.

3. The counterpulsation inflator according to claim 2, wherein the bag is formed by a first sheet and a second sheet, the through hole is formed through the first sheet, and the base of the air nozzle is disposed on the outer surface of the first sheet.

4. The counterpulsation inflation apparatus according to claim 3, wherein said first sheet is comprised of a base fabric and a TPU layer and the TPU layer is disposed outwardly of the base of said nozzle, and said second sheet is also comprised of a base fabric and a TPU layer and the TPU layer is inwardly facing the first sheet.

5. The counterpulsation inflation apparatus of claim 4, wherein the second panel is larger than the first panel, and the edge of the second panel is folded back toward and bonded to the outer surface of the first panel.

6. The counterpulsation inflation apparatus according to claim 5, wherein the TPU layer of the inflected section of the second sheet and the TPU layer of the first sheet are bonded and fixed to each other by heat pressing.

7. A counterpulsation inflation apparatus according to any one of claims 2 to 6, wherein the outer diameter of said flange is greater than the inner diameter of said nozzle.

8. The counterpulsation inflation apparatus of claim 7, wherein said flange has an outer diameter of 21 to 27 mm, said tube has an outer diameter of 18 to 23 mm, said tube has an inner diameter of 15 to 20 mm, said tube has a length of 8 to 13 mm, and said flange has an axial length of 2 to 5 mm.

9. The counterpulsation inflation apparatus according to claim 6, wherein the flange has an outer diameter of 21 to 27 mm, the tube has an outer diameter of 18 to 23 mm, the tube has an inner diameter of 15 to 20 mm, the tube has a length of 8 to 13 mm, and the flange has an axial length of 2 to 5 mm; the first combining portion and the second combining portion respectively include corresponding magic tapes; the opening of the receiving pocket is detachably closed by a hook and loop fastener; the first combining part is positioned on the outer surface of the belt body, the second combining part is positioned on the inner surface of the belt body, the second combining part comprises two arm parts, the two arm parts are arranged along a direction vertical to the extending direction of the belt body and respectively extend along the extending direction of the belt body, a gap is formed between the two arm parts, and magic tapes are respectively paved on the inner surfaces of the two arm parts; when the first combining part and the second combining part are combined and fixed with each other, the air nozzle is positioned in the gap between the two arm parts.

10. A counterpulsation inflation apparatus, comprising:

a belt body, the belt body has elasticity and comprises a first part and two second parts, the two second parts are respectively connected to the same side of the first part and are arranged at intervals along the extending direction of the belt body, one end of each second part, which is closer to the other second part, is provided with a first combining part, one end, which is farther from the other second part, is provided with a second combining part, each second part is used for wrapping a lower limb, the first combining part and the second combining part can be detachably combined and fixed, one side of each second part is provided with at least one containing pocket, the containing pocket has at least one opening, each second portion has an air outlet at the corresponding position of the containing pocket, the air nozzle is communicated with the containing pocket, the first part is respectively provided with a third combining part and a fourth combining part along the two ends of the extending direction of the belt body, the first part is wrapped around a trunk, and the third combining part and the fourth combining part can be detachably combined and fixed;

and at least two air bags, each air bag is detachably arranged in one of the accommodating pockets, each air bag encloses an inflation space and is provided with an air nozzle, the air nozzle is communicated between the inflation space and the outside, and when the air bags are arranged in the accommodating pockets, the air nozzles penetrate through the air nozzle openings and are exposed out of the belt body.

11. The apparatus of claim 10, wherein each of the air bags comprises a bag body and the nozzle, the bag body encloses the inflation space, the bag body is provided with a through hole, the nozzle comprises a base, a tube and a flange, the tube is provided on the base and connected to two sides of the base, the flange is provided at an end of the tube farther from the base and extends radially outward from the flange, the base is connected to the bag body at a side opposite to the tube, and the through hole is connected to the tube.

12. The apparatus of claim 11, wherein the bag is formed by a first sheet and a second sheet, the through hole is disposed through the first sheet, and the base of the nozzle is disposed on an outer surface of the first sheet.

13. The counterpulsation inflation apparatus according to claim 12, wherein said first sheet is comprised of a base fabric and a TPU layer facing outwardly for seating said nozzle, and said second sheet is also comprised of a base fabric and a TPU layer facing inwardly and facing said first sheet.

14. The counterpulsation inflation apparatus of claim 13, wherein said second panel is larger than said first panel, and wherein an edge of said second panel is folded back toward and bonded to an outer surface of said first panel.

15. The counterpulsation inflation apparatus according to claim 14, wherein the TPU layer of the inflected section of the second sheet and the TPU layer of the first sheet are bonded and fixed to each other in a thermo-compression manner.

16. A counterpulsation inflation apparatus according to any one of claims 11 to 15, wherein the outer diameter of said flange is greater than the inner diameter of said nozzle.

17. The counterpulsation inflation apparatus of claim 16, wherein said flange has an outer diameter of 21 to 27 mm, said tube has an outer diameter of 18 to 23 mm, said tube has an inner diameter of 15 to 20 mm, said tube has a length of 8 to 13 mm, and said flange has an axial length of 2 to 5 mm.

18. The counterpulsation inflation apparatus of claim 15, wherein said flange has an outer diameter of 21 to 27 mm, said tube has an outer diameter of 18 to 23 mm, said tube has an inner diameter of 15 to 20 mm, said tube has a length of 8 to 13 mm, and said flange has an axial length of 2 to 5 mm; each of the first combining portion and the corresponding second combining portion includes a corresponding magic tape, and the third combining portion and the fourth combining portion also include a corresponding magic tape; the opening of the receiving pocket is detachably closed by a hook and loop fastener; each first combination portion is located on the outer surface of the belt body, each second combination portion is located on the inner surface of the belt body, each second combination portion comprises two arm portions, the two arm portions are arranged along a direction perpendicular to the extending direction of the belt body and extend along the extending direction of the belt body respectively, a gap is formed between the two arm portions, magic tapes are laid on the inner surfaces of the two arm portions respectively, and when each first combination portion and the corresponding second combination portion are combined and fixed with each other, the air nozzle is located in the gap between the two arm portions.