CN220876850U - Ultra-portable pneumatic tourniquet - Google Patents
Ultra-portable pneumatic tourniquet Download PDFInfo
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- CN220876850U CN220876850U CN202322102493.7U CN202322102493U CN220876850U CN 220876850 U CN220876850 U CN 220876850U CN 202322102493 U CN202322102493 U CN 202322102493U CN 220876850 U CN220876850 U CN 220876850U
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- 230000001681 protective effect Effects 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 17
- 230000002439 hemostatic effect Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000023597 hemostasis Effects 0.000 description 8
- 208000032843 Hemorrhage Diseases 0.000 description 6
- 230000000740 bleeding effect Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 206010061225 Limb injury Diseases 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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Abstract
The utility model discloses an ultra-portable pneumatic tourniquet, which comprises: the fixing part comprises a sleeve belt, wherein the inner side of one end of the sleeve belt is fixedly connected with a magic tape hook surface, and the outer surface of the other end of the sleeve belt is fixedly connected with a magic tape suede surface; the pressurizing part comprises an air bag, the air bag is fixedly connected in the sleeve belt, an inflation valve and an air outlet are fixedly connected at the outer side of the air bag close to the hook surface of the magic tape, and the inflation valve and the air outlet penetrate through the outer surface of the sleeve belt and are communicated with the outside; the display part comprises a pressure display component and a time display component, wherein the pressure display component and the time display component are fixedly connected to the outside of the sleeve belt at positions close to the hook surface of the magic tape, and the pressure display component is positioned above the air bag. The internal inflation valve greatly reduces the volume of the pneumatic tourniquet, can be conveniently carried after being stored, and can be widely applied to masses; the operation is simple and convenient, and the hemostatic effect can be achieved; the pressure can be monitored in real time, so that the excessive or insufficient pressure is avoided; can record time conveniently and assist in the hemostatic process to relax on time.
Description
Technical Field
The utility model belongs to the technical field of medical supplies, and particularly relates to an ultra-portable pneumatic tourniquet.
Background
Current clinical studies indicate that in everyday wounds, the major cause of potentially preventable death is bleeding, with approximately one third of fatal bleeding occurring in the extremities. The reasonable use of the tourniquet is safe and effective for bleeding caused by severe limb injury of civilians, and the death rate of the disease can be obviously reduced.
The Chinese patent with publication number CN104706397A discloses an adjustable pneumatic tourniquet, which comprises a bandage, wherein the bandage is of a strip structure, the interior of the bandage is of a hollow structure, and the bottom edge of the bandage is communicated with an rubber air bag through an air pipe; magic tapes are arranged on the two side edges of the binding band. The pneumatic tourniquet is inflated by connecting the air pipe with the rubber air bag for manual inflation, the rubber air bag and the air pipe are exposed outside, the occupied volume is large, the air pipe is easy to wind, and the tourniquet is not beneficial to carrying. When the tourniquet is used, the tourniquet needs to be properly loosened, the hemostatic effect cannot be achieved, and the patient is uncomfortable and even the nerve or muscle is damaged due to the too tightening.
In addition, the tourniquet is opened for half a minute at intervals of 0.5-1 hour and then bound, so that the time is needed to be recorded when the tourniquet is used, the prior art generally adopts an external paper note, the paper pen is easy to lose, and the tourniquet is not easy to distinguish when more patients exist.
In the actual clinical working process, the improper hemostasis mode can lead patients to have various complications and increase the difficulty of prognosis. For this purpose, an ultra-portable pneumatic tourniquet is proposed.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an ultra-portable pneumatic tourniquet.
In order to achieve the above object, the present utility model provides an ultra-portable pneumatic tourniquet, comprising:
The fixing part comprises a sleeve belt, wherein the inner side of one end of the sleeve belt is fixedly connected with a magic tape hook surface, and the outer surface of the other end of the sleeve belt is fixedly connected with a magic tape suede surface;
the pressurizing part comprises an air bag, the air bag is fixedly connected inside the sleeve belt, an inflation valve and an air outlet are fixedly connected at the outer side of the air bag close to the hook surface of the magic tape, and the inflation valve and the air outlet are communicated with the outside through the sleeve belt;
The display part comprises a pressure display component and a time display component, wherein the pressure display component and the time display component are fixedly connected to the positions, outside the sleeve band, close to the hook surface of the magic tape, and the pressure display component is positioned above the air bag.
Preferably, the pressure display assembly comprises a pressure sensitive test paper, and the pressure sensitive test paper outer cover is provided with a first protective shell.
Preferably, the time display assembly comprises thermal paper, and the thermal paper housing is provided with a second protective shell.
Preferably, the first protective shell and the second protective shell are transparent protective shells.
Preferably, the inner side of the sleeve belt is fixedly connected with a pad at the contact part of the sleeve belt and the human body.
Preferably, the velcro surface is slightly longer than the velcro hook surface and extends to the upper part of the air bag.
Compared with the prior art, the utility model has the following advantages and technical effects:
The volume of the pneumatic tourniquet is greatly reduced by the built-in inflation valve, and the tourniquet can be conveniently carried after being stored; the tourniquet has simple and easy-to-learn hemostatic steps, simple and convenient operation and high-efficiency hemostasis; the device has the advantages of small storage occupation space, convenience and portability, can be widely applied to masses, and can monitor pressure in real time, so that various complications caused by overlarge pressure and incapability of effectively stopping bleeding due to insufficient pressure are avoided; can record time conveniently and assist in the hemostatic process to relax on time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of an ultra-portable pneumatic tourniquet structure according to the present utility model;
FIG. 2 is a cross-sectional view of an ultra-portable pneumatic tourniquet of the present utility model;
In the figure: 1. a cuff; 2. hook-on surface of the magic tape; 3. a magic tape suede; 4. an air bag; 5. an inflation valve; 6. an air outlet; 7. a pressure sensitive test paper; 8. a first protective case; 9. thermal paper; 10. a second protective case; 11. a liner.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-2, the present embodiment provides an ultra-portable pneumatic tourniquet, comprising:
the fixing part comprises a sleeve belt 1, wherein the inner side of one end of the sleeve belt 1 is fixedly connected with a magic tape hook surface 2, and the outer surface of the other end of the sleeve belt 1 is fixedly connected with a magic tape suede surface 3;
The pressurizing part comprises an air bag 4, the air bag 4 is fixedly connected inside the cuff 1, an inflation valve 5 and an air outlet 6 are fixedly connected at the position, close to the hook surface 2, of the outer side of the air bag 4, and the inflation valve 5 and the air outlet 6 are communicated with the outside through the outer surface of the cuff 1;
the display part comprises a pressure display component and a time display component, wherein the pressure display component and the time display component are fixedly connected to the outer side of the cuff 1 and are close to the position of the hook surface 2, and the pressure display component is positioned above the air bag 4.
The fixing part is used for fixing the tourniquet on the limb, the pressurizing part is used for inflating and pressurizing, and the display part is used for displaying the wide pressure value and the pressurizing hemostasis time of the limb; when the tourniquet is used, the velcro-attached surface 3 is used as an initial point, the velcro-attached surface 3 is used as an outer point, the whole tourniquet is wound at the position of the near-center end outside a wound, and the velcro-attached hook surface 2 is attached to the surface of the velcro for fixing the tourniquet and limbs; the air outlet 6 is kept closed, the air charging valve 5 is pressed for many times, so that the air bag 4 is continuously inflated, fingers are propped against the bottom end of the air charging valve 5 during pressing, discomfort caused by pressing pressure to a patient is avoided, the air charging valve 5 and the air outlet 6 can conveniently and rapidly assist in controlling air pressure, further hemostasis is effectively pressed, the specific structure of the air charging valve 5 can refer to the structure of the air charging valve 5 of the pressing type air charging pillow, and details are omitted here; when the hemostatic belt is inflated, the pressure display of the pressure display assembly is observed, so that the pressure brought by air pressure to a patient is in a reasonable range, the hemostatic effect is ensured to be safe and good, and then the hemostatic time is recorded on the time display assembly, so that the hemostatic belt is convenient to relax according to the hemostatic time in time. After hemostasis is finished, the air outlet 6 is opened, the air bag 4 is pressed, air in the air bag 4 is discharged, the tourniquet can be stored, the volume of the pneumatic tourniquet is greatly reduced due to the built-in inflation valve 5, and the tourniquet can be conveniently carried after storage; the tourniquet has simple and easy-to-learn hemostatic steps, simple and convenient operation and high-efficiency hemostasis; the device has the advantages of small storage occupation space, convenience and portability, can be widely applied to masses, and can monitor pressure in real time, so that various complications caused by overlarge pressure and incapability of effectively stopping bleeding due to insufficient pressure are avoided; can record time conveniently and assist in the hemostatic process to relax on time.
Furthermore, the air bag 4 and the inflation valve 5 are preferably made of TPU materials, so that the air bag 4 can be firmly bound with the skin, and the falling-off of the cuff 1 is avoided; the buffer function is realized, and subcutaneous hemorrhage caused by excessive pressure is avoided; the accuracy of pressure display assembly measurement can be improved to a certain extent.
Further, the cuff 1 is preferably made of PVC nylon cloth; PVC nylon cloth has the advantages of nonflammability, high strength, weather resistance and excellent geometric stability.
Further optimizing scheme, the pressure display assembly includes pressure sensitive test paper 7, and pressure sensitive test paper 7 dustcoat is equipped with first protective housing 8.
The working principle of the pressure-sensitive test paper 7 is as follows: when the pressure-sensitive test paper 7 is subjected to pressure, the micro particles are broken and react with the color forming layer to display the corresponding pressure; the pressure value in a wide pressure range can be obtained by adjusting the rupture of the microparticles under different pressures, and the pressure-sensitive test paper has a darker color as the pressure value is larger.
The pressure-sensitive test paper 7 is convenient for observing the pressure applied to the limb in real time so as to control the pressure, so that the hemostatic effect is safer, and the comparison relation between the most suitable hemostatic pressure ranges of adults and children is shown in the following table 1:
TABLE 1
The pressure-sensitive test paper 7 is used for monitoring pressure, has the characteristics of simplicity, easiness in use, high resolution, economy, environmental protection, digitalization and random cutting, and the pressure-sensitive test paper 7 is easy to replace and is convenient for repeatedly using the tourniquet.
Further, a color comparison card is fixedly connected below the first protective shell 8, the color comparison card is in a strip shape, the color on the color comparison card is light to dark, the color corresponds to the color reflected when the pressure applied to the pressure-sensitive test paper is small to large, and the color comparison card is used for comparing and confirming the wide pressure value tested by the pressure-sensitive test paper.
Further optimizing scheme, the time display subassembly includes thermal paper 9, and thermal paper 9 dustcoat is equipped with second protective housing 10.
The thermosensitive paper 9 can record corresponding time by heating and displaying trace without special pen and nail scratch, and can complete recording without carrying pen, thereby being fast and convenient.
Further optimizing scheme, first protective housing 8 and second protective housing 10 are transparent protective housing.
The protective shell adopts a transparent shell so as to clearly display the pressure monitoring and time recording of the pressure-sensitive test paper 7;
Further, an inlet and an outlet for replacing the thermosensitive paper 9 and the pressure-sensitive test paper 7 can be formed in the top of the protective shell, and the recycling of the pneumatic tourniquet is facilitated.
In a further optimized scheme, the inner side of the cuff 1 is fixedly connected with a pad 11 at the contact part with the human body.
The pad 11 is preferably an elastic bandage, is soft in material and extremely high in elasticity, and can be smoothly attached to the skin of a patient; in addition, even if the belt is properly pressurized during binding, the belt can counteract pressure, avoid wrinkling, reduce skin injury, and ensure that the elastic bandage has no floccule during use, has good cleaning performance and prevents injury caused by direct compression of the tourniquet on skin and nerves.
Further optimizing scheme, the magic tape pile face 3 is slightly longer than the magic tape hook face 2 and extends to the upper part of the air bag 4.
The lengthened magic tape suede 3 enlarges the combined area of the magic tape hook surface 2 and the tourniquet, increases the wearing range of the tourniquet, can be better adapted to different sizes of limbs, and ensures that the tourniquet has wider application range.
The hook surface 2 and the loop surface 3 are adhered to each other, and have the following advantages and functions: the sticking force is strong, and the sticking is firm; the adhesive tape is quick and convenient to tear no matter whether the adhesive tape is stuck or torn; is cheap; soft, good in toughness, not easy to deform, and capable of keeping fastening for a long time; environmental protection, material saving, nylon material selection.
The using method comprises the following steps: when the tourniquet is used, the velcro-attached surface 3 is used as an initial point, the velcro-attached surface 3 is used as an outer point, the whole tourniquet is wound at the position of the near-center end outside a wound, and the velcro-attached hook surface 2 is attached to the surface of the velcro for fixing the tourniquet and limbs; the air outlet 6 is kept closed, the air charging valve 5 is pressed for a plurality of times, so that the air bag 4 is continuously inflated, fingers are propped against the bottom end of the air charging valve 5 during pressing, discomfort caused by pressing pressure to a patient is avoided, and the air charging valve 5 and the air outlet 6 can conveniently and rapidly assist in controlling air pressure, so that hemostasis is effectively pressed; when the hemostatic belt is inflated, the pressure display of the pressure display assembly is observed, so that the pressure brought by air pressure to a patient is in a reasonable range, the hemostatic effect is ensured to be safe and good, and then the hemostatic time is recorded on the time display assembly, so that the hemostatic belt is convenient to relax according to the hemostatic time in time. After hemostasis is finished, the air outlet 6 is opened, the air bag 4 is pressed, and air in the air bag 4 is discharged, so that the tourniquet can be stored.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (6)
1. An ultra-portable pneumatic tourniquet, comprising:
The fixing part comprises a sleeve belt (1), wherein a magic tape hook surface (2) is fixedly connected inside one end of the sleeve belt (1), and a magic tape suede surface (3) is fixedly connected on the outer surface of the other end of the sleeve belt (1);
The pressurizing part comprises an air bag (4), the air bag (4) is fixedly connected inside the cuff (1), an air charging valve (5) and an air outlet (6) are fixedly connected at the outer side of the air bag (4) close to the hook-and-loop surface (2), and the air charging valve (5) and the air outlet (6) are communicated with the outside through the outer surface of the cuff (1);
The display part comprises a pressure display component and a time display component, wherein the pressure display component and the time display component are fixedly connected to the outer side of the cuff (1) and are close to the position of the hook surface (2), and the pressure display component is positioned above the air bag (4).
2. The ultra-portable pneumatic tourniquet of claim 1, wherein: the pressure display assembly comprises pressure sensitive test paper (7), and a first protective shell (8) is arranged on the outer cover of the pressure sensitive test paper (7).
3. The ultra-portable pneumatic tourniquet of claim 2, wherein: the time display assembly comprises thermosensitive paper (9), and a second protective shell (10) is arranged on the outer cover of the thermosensitive paper (9).
4. The ultra-portable pneumatic tourniquet of claim 3, wherein: the first protective shell (8) and the second protective shell (10) are transparent protective shells.
5. The ultra-portable pneumatic tourniquet of claim 1, wherein: the inner side of the sleeve belt (1) is fixedly connected with a pad (11) at the contact part with the human body.
6. The ultra-portable pneumatic tourniquet of claim 1, wherein: the magic tape pile face (3) is slightly longer than the magic tape hook face (2) and extends to the upper part of the air bag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102493.7U CN220876850U (en) | 2023-08-07 | 2023-08-07 | Ultra-portable pneumatic tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102493.7U CN220876850U (en) | 2023-08-07 | 2023-08-07 | Ultra-portable pneumatic tourniquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220876850U true CN220876850U (en) | 2024-05-03 |
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ID=90875498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322102493.7U Active CN220876850U (en) | 2023-08-07 | 2023-08-07 | Ultra-portable pneumatic tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220876850U (en) |
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2023
- 2023-08-07 CN CN202322102493.7U patent/CN220876850U/en active Active
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