CN211022915U - Automatic inflatable tourniquet - Google Patents
Automatic inflatable tourniquet Download PDFInfo
- Publication number
- CN211022915U CN211022915U CN201920805072.1U CN201920805072U CN211022915U CN 211022915 U CN211022915 U CN 211022915U CN 201920805072 U CN201920805072 U CN 201920805072U CN 211022915 U CN211022915 U CN 211022915U
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- China
- Prior art keywords
- tourniquet
- air
- air bag
- automatic
- inflation inlet
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Abstract
The utility model discloses an automatic inflatable tourniquet, which comprises a tourniquet body with adjustable length, wherein the surface of the tourniquet body is uniformly fixed with a plurality of magic tapes, and is provided with vent holes; the upper surface of the tourniquet body is adhered with a strip-shaped air bag through a magic tape, the size of the air bag is matched with that of the tourniquet body, the air bag is provided with an inflation inlet and an exhaust outlet, and the inflation inlet is connected with an automatic inflator. The utility model discloses can remind medical personnel to take off the tourniquet and relax the tourniquet time, avoid medical personnel because work is numerous forgets to take off or relax the tourniquet on patient's limbs, the patient leads to the fact the distal end limbs to lack blood, necrosis owing to use the tourniquet for a long time, causes the incomplete useless condition.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to an automatic inflatable tourniquet.
Background
Tourniquet hemostasis is a simple and effective hemostasis method used for emergency treatment of extremity hemorrhage, and achieves the purpose of hemostasis by compressing blood vessels to block blood circulation; however, if the tourniquet is not used properly or is used for too long time, the tourniquet can cause ischemia and necrosis of the far-end limb and cause waste, and in addition, the tourniquet needs to be loosened for 1 to 2 minutes every 40 to 60 minutes to prevent the ischemia and necrosis of the injured limb, so the tourniquet can be applied only when the bleeding is violent and the hemostasis cannot be performed by other methods; the tourniquet is preferably made of rubber strip or rubber tube, and inelastic bands such as cloth band and electric wire are not suitable. The tourniquet of buckle formula is had in the hemostasis commonly used, and this type of tourniquet is as long as buckle and telescopic band constitute, and the user utilizes the fixed of buckle and the elasticity of telescopic band to come to contract and tighten patient's hemorrhage position when stanching for the patient, reaches hemostatic purpose. The tourniquet is characterized in that the air bag is adopted, so that the discomfort on the surface of the bundled skin is low, the air bag is filled with cooling substances such as ice water and the like, the ice compress effect can be achieved, and the pain of a patient is reduced. In the real life, medical personnel can forget to take off or relax the tourniquet on patient's limbs owing to work a lot, the patient causes the distal end limbs to lack blood owing to use the tourniquet for a long time, the necrosis causes incomplete useless, in addition, current inflatable tourniquet is owing to be oppressed by the gasbag of aerifing, make the tourniquet gas permeability poor, be unfavorable for the healing of wound, consequently design one kind can remind medical personnel's tourniquet to use and relax time, and can automatic charging and can pressure regulation's ventilative tourniquet is extremely necessary.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic inflatable tourniquet to above problem, has the function of reminding medical personnel to take off the tourniquet and relax the tourniquet time, and has the function of carrying out automatic inflation and can adjust the tourniquet pressure according to the patient's condition to the tourniquet.
The utility model adopts the technical proposal that: an automatic inflatable tourniquet comprises a tourniquet body with adjustable length, wherein a plurality of magic tapes are uniformly fixed on the surface of the tourniquet body, air holes are formed in the surface of the tourniquet body, an air guide pipe is fixed on a long shaft of the tourniquet body in a surrounding mode through the magic tapes, two ends of the air guide pipe are bent to the outer side of the surface of the tourniquet body at a certain angle, and a plurality of air emitting holes are formed in the air; the strap-shaped air bag is adhered to the upper surface of the strap body through a magic tape, the magic tape corresponding to the strap body is fixed to the lower surface of the air bag, the size of the air bag is matched with that of the strap body of the tourniquet, the air bag is provided with an inflation inlet and an exhaust outlet, covers capable of being lifted or pulled are hinged to the inflation inlet and the exhaust outlet, a non-return movable valve piece is arranged on the inner side of the inflation inlet, the inflation inlet is connected with an automatic inflator, the automatic inflator comprises a shell, an air inlet is arranged on the left side of the shell, an air outlet sharp nozzle is arranged on the upper portion of the shell, a storage battery, a motor and a fan blade are sequentially connected to the inner cavity of the shell from bottom to top, the; and an alarm device is fixed on the upper surface of the air bag.
Preferably, the bending angle of the two ends of the air duct is vertical to the surface of the belt body.
Preferably, the alarm device is a timing alarm, a switch is arranged on the alarm, a short ringing sound is emitted when the tourniquet needs to be loosened, a long ringing sound is emitted when the tourniquet needs to be relieved, and the timing alarm is a Yousi multi-group alarm electronic alarm clock.
Preferably, the alarm device is provided with an operation display screen which can set timing time.
Preferably, the tourniquet is adjusted in length by an adjusting piece, and the adjusting piece is a buckle.
The utility model discloses a theory of operation does:
the air duct both ends perpendicular to tourniquet area body is equipped with the tiny trachea that emits of a plurality of in the air duct side, and the purpose of design like this produces an air current layer at tourniquet area body surface, and outside air end gets into the air duct, and the tiny trachea that emits of rethread discharges, and then carries out gas exchange through the bleeder vent of the tourniquet area body and the air of wound department.
The air pump is controlled to work by adjusting a switch of the automatic inflator, the storage battery supplies power to the air pump, the switch is turned on, the air pump starts to pump air from the outside through the air pumping hole, meanwhile, air is conveyed to the air outlet tip nozzle through the air exhaust hole, so that the air bag is inflated, when the air bag is inflated to a degree suitable for a patient, the switch is pressed, namely, the air inflation is stopped, and the first cover is covered. When the pressure of the air bag is overlarge, the second cover on the air outlet is opened to slowly exhaust the air to a proper pressure, and then the second cover is covered, so that the pressure of the tourniquet is adjusted. The automatic inflator controls the miniature air pump by a switch, air is sucked from the air inlet and then blown out from the air outlet tip, and accordingly the air bag is blown up. The model of the air pump is Shenzhen product PYP370.
The alarm device is a timing alarm, after the tourniquet is fixed, a switch of the alarm device is pressed, the alarm device counts time, when the hemostasis time reaches 40 minutes, the alarm device sounds for a short time, and when the hemostasis time reaches 4 hours, the alarm device 5 sounds for a long time.
When in use, the tourniquet belt body is encircled at the wound of the limb, and the adjusting piece is adjusted to ensure that the tourniquet belt body is fit with the limb. The switch of the automatic inflator is opened to inflate the air bag, when the air bag is inflated to a degree suitable for the wounded, the switch is pressed down, the air inflation is stopped, the automatic inflator is taken down, and the first cover of the inflation opening is closed. When gasbag pressure was too big, open the second lid on the gas vent and exhaust to suitable pressure after, covered the second lid promptly, pressed the alarm device switch and timed, the timing time can set up according to the wounded's condition. When the hemostasis time reaches 40 minutes, the alarm device sounds for a short time to remind medical personnel to loosen the tourniquet, the medical personnel opens the first cover of the deflation port on the air bag to deflate, so that the tourniquet is loosened, and the tourniquet is inflated and fastened after 1-2 minutes; when the hemostasis time reaches 4 hours, alarm device carries out the long song and reminds medical personnel to remove the tourniquet, and medical personnel open the second lid of letting off the gas port on the gasbag and deflate the back, untie the regulating part of the tourniquet area body and remove the tourniquet promptly.
The beneficial effects of the utility model are that the utility model provides an automatic inflatable tourniquet can remind medical personnel to take off the tourniquet and relax the tourniquet time, avoids medical personnel to forget to take off or relax the tourniquet on patient's limbs because work is numerous, and the patient causes the ischemia of distal end limbs, necrosis because use the tourniquet for a long time, causes the condition of incomplete waste. The utility model discloses a carry out automatic charging and can adjust the function of tourniquet pressure according to the patient's condition to the tourniquet for it is lower to tie up the uncomfortable sense on back skin surface.
Drawings
FIG. 1 is a view of the structure of the tourniquet body and the airway tube of the present invention;
FIG. 2 is an overall structure view of the tourniquet of the present invention;
fig. 3 is a state diagram of the tourniquet of the present invention after being inflated;
fig. 4 is a structural diagram of the automatic inflator of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
An automatic inflatable tourniquet is shown in figures 1-3 and comprises a tourniquet belt body 1 with adjustable length, wherein a plurality of magic tapes are uniformly fixed on the surface of the belt body 1, air holes are formed in the belt body 1, an air duct 2 is fixed on a long shaft of the belt body 1 in a surrounding mode through the magic tapes, two ends of the air duct 2 are bent to the outer side of the surface of the belt body at a certain angle, and a plurality of air emitting holes 21 are formed in the air duct 2; the upper surface of the tourniquet body is adhered with a strip-shaped air bag 3 through a magic tape, the size of the air bag 3 is matched with that of the tourniquet body 1, the air bag 3 is provided with an inflation inlet 31 and an exhaust outlet 32, the inflation inlet 31 is tightly connected with an automatic inflator 4, and the inflation inlet 31 and the exhaust outlet 32 are respectively hinged with a first cover 311 and a second cover 321 which can be opened and closed; and an alarm device 5 is fixed on the upper surface of the air bag 3.
Further, the automatic inflator 4 includes a closed housing 41, an air inlet is provided on the left side of the housing 41, an air outlet tip 45 is provided on the upper portion of the housing, a storage battery 42 and a micro air pump 43 are sequentially connected to the inner cavity of the housing from bottom to top, the storage battery 42 is connected to a switch 46 on the bottom of the housing 41, the air outlet tip is connected to the micro air pump 43 through a pipeline, an air suction opening 431 of the air pump 43 penetrates through the air inlet on the left side of the housing 41, and an air outlet 432 of the air pump 43 is connected to the air outlet tip 45 through a pipeline, as shown in fig..
Furthermore, the bending angle of the two ends of the air duct 2 is vertical to the surface of the belt body 1.
Further, the alarm device 5 is a timing alarm, a switch is arranged on the alarm, and a short sound is emitted when the tourniquet needs to be loosened, and a long sound is emitted when the tourniquet needs to be released.
Further, an operation display screen is arranged on the alarm device 5, and timing time can be set.
Further, the tourniquet belt body 1 is adjusted in length through an adjusting piece 11, and the adjusting piece 11 is a hasp.
To sum up, the utility model discloses more specific embodiment does:
2 both ends of air duct perpendicular to tourniquet area body 1 are equipped with the tiny trachea 21 that emits of a plurality of in 2 sides of air duct, and the purpose of design is to produce an air current layer on tourniquet area body 1 surface like this, and outside air end gets into air duct 2, and the tiny trachea 21 that emits of rethread is discharged, and then carries out gas exchange through the bleeder vent of tourniquet area body 1 and the air of wound department.
The first cover 311 on the inflation inlet 31 on the air bag 3 is opened, the air outlet sharp nozzle 45 is matched and inserted with the inflation inlet on the air bag, the air pump 43 is controlled to work by adjusting the switch 46 of the automatic inflator 4, the storage battery 42 supplies power to the air pump 43, the switch is opened, the air pump 43 starts to pump air from the outside through the air pumping hole 431, meanwhile, air is conveyed to the air outlet sharp nozzle 45 through the air exhaust hole 432, so that the air bag 3 is inflated, and when the air bag 3 is inflated to a degree suitable for a patient, the switch 46 is pressed down, and the air inflation is stopped. When the pressure of the air bag 3 is too high, the second cover 321 on the air outlet 32 is opened to exhaust the air to a proper pressure, namely the second cover 321 is covered, so that the pressure of the tourniquet is adjusted. The automatic inflator 4 controls the micro air pump 43 by a switch, air is sucked from the air inlet and then blown out from the air outlet tip 45, and accordingly the air bag 3 is blown up. The model of the air pump is Shenzhen product PYP370.
The alarm device 5 is a timing alarm, after the tourniquet is fixed, a switch of the alarm device is pressed, the alarm device sounds in time, when the hemostasis time reaches 40 minutes, the alarm device sounds for a short time, and when the hemostasis time reaches 4 hours, the alarm device 5 sounds for a long time.
When in use, the tourniquet body 1 is wound on a limb wound, and the adjusting piece 11 is adjusted to enable the tourniquet body 1 to be attached to the limb. When the switch 46 of the automatic inflator 4 is opened to inflate the airbag 3 to a degree suitable for the injured person, the switch 46 is pressed to stop the inflation, the automatic inflator 4 is removed, and the first cover 311 of the inflation port 31 is closed. When the pressure of the air bag 3 is overlarge, the second cover 312 on the air outlet 32 is opened to exhaust to a proper pressure, namely, the second cover 312 is covered, the switch of the alarm device 5 is pressed to time, and the timing time can be set according to the condition of a wounded person. When the hemostasis time reaches 40 minutes, the alarm device 5 sounds for a short time to remind medical staff to loosen the tourniquet, the medical staff opens the first cover 311 of the deflation port 31 on the air bag 3 to deflate, so that the tourniquet is loosened, and the tourniquet is inflated and fastened after 1-2 minutes; when the hemostasis time reaches 4 hours, the alarm device 5 sounds for a long time to remind medical personnel to remove the tourniquet, and after the medical personnel open the second cover 321 of the air release port 32 on the air bag 3 to release air, the adjusting piece 11 of the tourniquet belt body 1 is unfastened, so that the tourniquet is removed.
It should be understood that various modifications, additions and substitutions, as well as other embodiments, may be made to the specific embodiments described herein by those skilled in the art without departing from the scope of the present invention as defined in the accompanying claims.
Claims (5)
1. An automatic inflatable tourniquet which is characterized in that: the tourniquet comprises a tourniquet body with adjustable length, wherein a plurality of magic tapes are uniformly fixed on the surface of the tourniquet body, air holes are formed in the surface of the tourniquet body, an air duct is fixed on a long shaft of the tourniquet body in a surrounding manner through the magic tapes, two ends of the air duct are bent to the outer side of the surface of the tourniquet body by a certain angle, and a plurality of air emitting holes are formed; the upper surface of a band body is adhered with a strip-shaped air bag through a magic tape, the lower surface of the air bag is fixed with the magic tape corresponding to the band body, the size of the air bag is matched with that of the tourniquet band body, the air bag is provided with an inflation inlet and an exhaust outlet, covers capable of being lifted or pulled are hinged on the inflation inlet and the exhaust outlet, a non-return movable valve plate is arranged on the inner side of the inflation inlet, the inflation inlet is tightly connected with an automatic inflator, the automatic inflator comprises a shell, an air inlet is arranged on the left side of the shell, an air outlet sharp nozzle is arranged on the upper portion of the shell, a storage battery, a motor and a fan blade are sequentially connected in an inner cavity of the shell from bottom to top, the storage battery; and an alarm device is fixed on the upper surface of the air bag.
2. The automatic inflatable tourniquet according to claim 1, wherein the ends of the airway tube are bent at an angle perpendicular to the surface of the band.
3. The automatic inflatable tourniquet according to claim 1, wherein the alarm device is a timing alarm, and a switch is provided on the alarm to sound a short sound when the tourniquet needs to be released and a long sound when the tourniquet needs to be released.
4. The automatic inflatable tourniquet according to claim 1, wherein the alarm device is provided with an operation display screen for setting a timing time.
5. An inflatable tourniquet according to claim 1, wherein the tourniquet is adjustable in length by an adjustment, the adjustment being a snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805072.1U CN211022915U (en) | 2019-05-30 | 2019-05-30 | Automatic inflatable tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805072.1U CN211022915U (en) | 2019-05-30 | 2019-05-30 | Automatic inflatable tourniquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211022915U true CN211022915U (en) | 2020-07-17 |
Family
ID=71561723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805072.1U Expired - Fee Related CN211022915U (en) | 2019-05-30 | 2019-05-30 | Automatic inflatable tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211022915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288324A (en) * | 2021-06-09 | 2021-08-24 | 浙江省中医院、浙江中医药大学附属第一医院（浙江省东方医院） | Tourniquet assembly capable of being automatically loosened |
-
2019
- 2019-05-30 CN CN201920805072.1U patent/CN211022915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288324A (en) * | 2021-06-09 | 2021-08-24 | 浙江省中医院、浙江中医药大学附属第一医院（浙江省东方医院） | Tourniquet assembly capable of being automatically loosened |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |