CN110811752A - Special tourniquet of donating blood that time limit is unbuckled - Google Patents
Special tourniquet of donating blood that time limit is unbuckled Download PDFInfo
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- CN110811752A CN110811752A CN201911330594.1A CN201911330594A CN110811752A CN 110811752 A CN110811752 A CN 110811752A CN 201911330594 A CN201911330594 A CN 201911330594A CN 110811752 A CN110811752 A CN 110811752A
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- 239000008280 blood Substances 0.000 title claims abstract description 61
- 210000004369 blood Anatomy 0.000 title claims abstract description 61
- 229920000742 Cotton Polymers 0.000 claims abstract description 35
- 230000002439 hemostatic effect Effects 0.000 claims abstract description 35
- 230000000740 bleeding effect Effects 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000007920 subcutaneous administration Methods 0.000 abstract description 9
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 208000032843 Hemorrhage Diseases 0.000 description 19
- 208000034158 bleeding Diseases 0.000 description 19
- 230000023597 hemostasis Effects 0.000 description 4
- 235000009161 Espostoa lanata Nutrition 0.000 description 3
- 240000001624 Espostoa lanata Species 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 208000034656 Contusions Diseases 0.000 description 2
- 206010048038 Wound infection Diseases 0.000 description 2
- 238000010241 blood sampling Methods 0.000 description 2
- 208000034526 bruise Diseases 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010018999 Haemorrhage subcutaneous Diseases 0.000 description 1
- 206010061224 Limb discomfort Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
- A61B17/1325—Tourniquets comprising a flexible encircling member with means for applying local pressure
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a time-limited and trip tourniquet special for blood donation, which comprises: the strip-shaped belt body is provided with a first connecting end and a second connecting end which are opposite to each other according to the extending direction of the strip-shaped belt body; the hemostatic cotton pad is arranged on one surface of the band body, which is contacted with the skin; the anti-slip strips are arranged on one surface of the belt body, which is contacted with the skin, at preset intervals along the extending direction of the belt body; the connecting ring is arranged at the first connecting end of the belt body; the fixing device is arranged on the surface, back to the skin, of the second connecting end of the band body, the second connecting end can freely penetrate through the connecting ring and then be turned over to the surface, back to the skin, of the band body and is fixed with the first connecting end through the fixing device under the condition that the band body is wound on the arm, and the hemostatic cotton pad can be pressed on a bleeding point under the condition that the band body is fixed. The tourniquet provided by the invention can be used for preventing a blood donator from pressing a bleeding point by hands, reducing subcutaneous extravasated blood, avoiding bleeding to pollute clothes, preventing infection, being simple and practical to operate and improving the working efficiency of the blood drawing personnel.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a time-limited and trip tourniquet special for blood donation.
Background
The needle used in blood donation is a 16-gauge needle, which is thicker than the commonly used needle, and has slower hemostasis, the needle eye can generate blue-purple phenomenon after blood donation, the needle eye can be dissipated by about one week, and subcutaneous blood stasis or infection can be generated when improper treatment is carried out. At present, a sterilized cotton ball is mostly used after blood collection, and a blood donor presses to stop bleeding by fingers, so that firstly, the cotton ball cannot be fixed, the blood donor sometimes does not press in place, and subcutaneous blood stasis often occurs; secondly, the blood donor presses the needle hole with another hand, which brings inconvenience, if the blood donor needs to leave in an emergency, the blood donor is inconvenient to wear clothes, and the blood donor is easy to catch a cold in winter or in cold areas; thirdly, after the cotton ball is removed, a small amount of blood seeps to clothes due to the exposure of the needle hole, and the exposed needle hole is easy to cause wound infection. In addition, only the hemostatic patch is used for hemostasis of the blood sampling needle hole, and the patch is only covered without pressure and is not easy to adjust tightness. At present, a wound plaster is generally adopted for a blood sampling point, and self-adhesive elastic bandages of cotton and non-woven fabrics are added for hemostasis.
Disclosure of Invention
The invention provides a special tourniquet for blood donation with time-limited release, aiming at the technical problems that after blood donation, a finger needs to be pressed for a long time, the action is limited, subcutaneous bleeding is easy to cause due to the fact that the finger cannot be pressed in place, and the needle eye is exposed to cause wound infection in the prior art.
In order to achieve the above object, the invention provides a time-limited and unbuckled tourniquet special for blood donation, which comprises: the strip-shaped belt body is provided with a first connecting end and a second connecting end which are opposite to each other according to the extending direction of the strip-shaped belt body; the hemostatic cotton pad is arranged on one surface of the band body, which is contacted with the skin; the anti-slip strips are arranged on one surface of the belt body, which is contacted with the skin, at preset intervals along the extending direction of the belt body; the connecting ring is arranged at the first connecting end of the belt body; the fixing device is arranged on one surface, back to the skin, of the second connecting end of the band body, under the condition that the band body is wound around the arm, the second connecting end can freely penetrate through the connecting ring and then be turned over to the surface, back to the skin, of the band body and is fixed with the first connecting end through the fixing device, and under the condition that the band body is fixed, the hemostatic cotton pad can be pressed on the bleeding point.
Further, fixing device including the female subsides of magic that set gradually with the female magic that pastes each other pastes the magic sub-subsides.
Further, fixing device includes the edge the box that the extending direction of the area body set gradually and a plurality of intervals set up can with the son of box lock each other is detained.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the pressure detection device is arranged on one surface of the belt body, which is contacted with the skin, and is used for detecting pressing force between the belt body and the skin under the condition that the belt body is fixed and outputting pressing information under the condition that the pressing force is smaller than preset pressure; the prompting device is arranged on the surface, back to the skin, of the belt body, is electrically connected with the pressure detection device, and is used for receiving the compression information from the pressure detection device and outputting the prompting information according to the compression information.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the countdown device is arranged on the surface of the belt body, which is opposite to the skin, is electrically connected with the prompt device and is used for counting down according to set time and outputting countdown information; the prompting device is also used for prompting the countdown information from the countdown device.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the compression pad is arranged between the hemostatic cotton pad and the belt body, and the compression pad has the same structure as the hemostatic cotton pad (2).
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the timing device is arranged on the face, back to the skin, of the belt body and comprises a timing switch and a display screen, the timing device is used for timing the binding time according to the triggering of the timing switch, and the display screen is used for displaying the binding time.
Furthermore, a plurality of ventilation through holes for ventilation are formed in the belt body.
Further, the anti-slip strip is made of skin-friendly biological silica gel materials.
Further, the belt body is made of elastic antibacterial breathable material.
Through the technical scheme provided by the invention, the invention at least has the following technical effects:
the special blood donation tourniquet with the time-limited release function comprises a strip-shaped band body, a hemostatic cotton pad is arranged on one surface, in contact with skin, of the band body, a plurality of anti-slip strips are arranged on two sides of the hemostatic cotton pad at intervals, a connecting ring is arranged at a first connecting end of the band body, a fixing device is arranged at a second connecting end of the band body, after blood donation is completed, the hemostatic cotton pad can be aligned to a blood outlet point, the second connecting end penetrates through the connecting ring and then is turned over to the surface, back to the skin, of the band body and is fixed with the first connecting end through the fixing device, the band body is wound on the arm of a blood donator, the hemostatic cotton pad is pressed on the blood outlet point, the blood donator does not need to press by hands, hands are released, subcutaneous blood stasis is reduced, bleeding pollution to clothes.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1 is a schematic front view of a time-release dedicated blood-donation tourniquet provided by an embodiment of the present invention;
fig. 2 is a schematic back view of a time-release dedicated blood-donation tourniquet provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of one embodiment of a time-release dedicated blood-donation tourniquet attachment provided by an embodiment of the present invention;
fig. 4 is a schematic diagram of a compression pad of a time-limited trip dedicated blood-donation tourniquet according to an embodiment of the present invention.
Description of the reference numerals
1 with 2 hemostatic cotton pad
3 antislip strip 4 connecting ring
5 fixing device 6 pressure detection device
7 prompting device 8 countdown device
9 timing device 10 ventilating through hole
11 female subsides of oppression pad 51 magic
52 magic sub-tape 53 female buckle
91 timing switch of 54-bit clasp
92 display screen
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like are generally described with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, or gravitational direction.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a time-release blood-donation dedicated tourniquet, which includes: the strip-shaped belt body 1 is provided with a first connecting end and a second connecting end which are opposite to each other according to the extending direction; the hemostatic cotton pad 2 is arranged on one surface of the band body 1, which is contacted with the skin; the anti-slip strips 3 are arranged on one surface of the belt body 1, which is contacted with the skin, at preset intervals along the extending direction of the belt body 1; the connecting ring 4 is arranged at the first connecting end of the belt body 1; the fixing device 5 is arranged on the surface, back to the skin, of the second connecting end of the band body 1, under the condition that the band body 1 is wound around an arm, the second connecting end can freely penetrate through the connecting ring 4 and then be turned over to the surface, back to the skin, of the band body 1 and is fixed with the first connecting end through the fixing device 5, and the hemostatic cotton pad 2 can be pressed on the bleeding point under the condition that the band body 1 is fixed.
Specifically, in the embodiment of the invention, the tourniquet comprises a strip-shaped band body 1, a hemostatic cotton pad 2 is arranged on one surface, which is in contact with the skin, of the band body 1, and the hemostatic cotton pad 2 can cover a bleeding point to prevent the bleeding of a wound from polluting clothes. A layer of release paper is attached to the outer side of the hemostatic cotton pad 2. At a plurality of antislip strips 3 that set up along extending direction interval along the one side of the area body 1 and skin contact, antislip strip 3 has certain viscidity, can attach on skin, prevents that the strip area body 1 from shifting or the slippage, fixes hemostatic cotton pad 2 at the point of bleeding, prevents to ooze the pollution clothes of bleeding. The strip-shaped belt body 1 is provided with a first connecting end and a second connecting end which are opposite to each other according to the extending direction of the strip-shaped belt body, the first connecting end is provided with a connecting ring 4, and the side, back to the skin, of the second connecting end is provided with a fixing device 5 with adjustable length.
After the blood donator donates blood, medical personnel take off the release paper, attach hemostatic cotton pad 2 on bleeding point, pass go up go-between 4 with the second link of the strip area body 1, turn over the area body 1 of the one side of skin of turning back again, through fixing device 5 with the strip area body 1 solid fixed ring around on blood donator's arm, compress tightly hemostatic cotton pad 2 on bleeding point.
According to the special tourniquet with the time-limited release function for blood donation, which is provided by the invention, both hands can be released, a person who donates blood does not need to press by hands, the subcutaneous blood stasis phenomenon can be reduced, bleeding is prevented from polluting clothes, infection is prevented, the operation is simple and practical, and the working efficiency of a person who draws blood is improved.
Further, the fixing device 5 includes a female magic tape 51 and a male magic tape 52, which are sequentially disposed, and can be adhered to the female magic tape 51.
Specifically, in the embodiment of the present invention, the end of the second connecting end, which is far away from the hemostatic cotton pad 2, is provided with the female hook and loop fastener tape 51, the male hook and loop fastener tape 52 is arranged between the female hook and loop fastener tape 51 and the hemostatic cotton pad 2, and after the female hook and loop fastener tape 51 passes through the connecting ring 4, the female hook and loop fastener tape 51 is turned over towards the skin of the strap body 1, so that the turning length can be adjusted according to the arm circumference, and the female hook and loop fastener tape 51 and the male hook and loop.
According to the special tourniquet with the time-limited trip for blood donation provided by the invention, the tightening length of the band body can be freely adjusted, the slipping caused by the over-loose band body or the overlarge arm compression force caused by the over-tight band body can be prevented, and the comfort of the tourniquet is improved.
Further, the fixing device 5 includes a female buckle 53 and a plurality of spaced male buckles 54, which are sequentially arranged along the extending direction of the belt body 1 and can be mutually buckled with the female buckle 53.
Referring to fig. 3, in an embodiment of the present invention, a female buckle 53 is disposed at an end of the second connection end away from the hemostatic cotton pad 2, a plurality of male buckles 54 are disposed at intervals between the female buckle 53 and the hemostatic cotton pad 2, and after the female buckle 53 passes through the connection ring 4, the female buckle is turned over toward a side of the band body 1 opposite to the skin, and the turned length can be adjusted according to the arm circumference to be buckled with the male buckles 54 at any position.
According to the special blood donation tourniquet with the time-limited release function, the tightening length of the band body can be freely adjusted, and arm discomfort caused by over-looseness or over-tightness of the band body is prevented.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the pressure detection device 6 is arranged on one surface of the belt body 1, which is contacted with the skin, and is used for detecting the pressing force between the belt body 1 and the skin under the condition that the belt body 1 is fixed and outputting pressing information under the condition that the pressing force is less than the preset pressure; the prompting device 7 is arranged on the surface, back to the skin, of the belt body 1, is electrically connected with the pressure detection device 6, and is used for receiving the compression information from the pressure detection device 6 and outputting the prompting information according to the compression information.
Specifically, since the needle used for blood donation is a 16-gauge needle, which is thicker than a needle used generally and slower in hemostasis, it is necessary to press the bleeding point forcibly after venipuncture, and subcutaneous congestion is likely to occur if the pressing pressure is small and the pressing is not in place. Thus. In the embodiment of the invention, a pressure detection device 6 is arranged on the surface of the belt body 1 contacting with the skin, and a prompting device 7 is arranged on the surface of the belt body 1 opposite to the skin. The pressure detection device 6 can detect the pressing force between the belt body 1 and the skin, and outputs the pressing information when the pressing force is smaller than a preset pressure. After receiving the compression information, the prompting device 7 outputs the prompting information to prompt the blood donator to tighten the belt body 1.
According to the time-limited and unbuckled tourniquet special for blood donation, the tightening force of the tourniquet body can be monitored in real time, prompt information is sent to blood donators, and subcutaneous extravasated blood is reduced.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the countdown device 8 is arranged on the surface of the belt body 1, which is opposite to the skin, is electrically connected with the prompt device 7 and is used for counting down according to set time and outputting countdown information; the prompting device 7 is also used for prompting the countdown information from the countdown device 8.
Specifically, after venipuncture, it is necessary to press the bleeding point for a long time due to a large wound of the bleeding point, or a phenomenon of bleeding again or subcutaneous bruise occurs. In the embodiment of the invention, a countdown device 8 is arranged on the surface of the belt body 1 opposite to the skin, the countdown device 8 is electrically connected with a prompt device 7, the countdown device 8 can preset the compression time (for example, 1 hour), when a medical worker brings a tourniquet to a blood donator, the countdown device 8 can be triggered, the countdown device 8 can count down according to the preset compression time, after the countdown is finished, a prompt signal is sent to the prompt device 7, and the prompt device 7 gives a prompt according to the prompt signal to inform the blood donator that the tourniquet can be released.
In another embodiment, the countdown device 8 is further provided with a time increasing button and a time decreasing button, which can be set according to the physical condition of the blood donor, for example, if the coagulation time of the blood donor is slow, the compression time (e.g., 2 hours) can be increased, and if the coagulation time of the blood donor is fast, the compression time (e.g., 0.5 hours) can be decreased.
According to the time-limited and unbuckled tourniquet special for blood donation, the release time of the tourniquet can be timed, and the phenomenon of secondary bleeding or subcutaneous bruise can be prevented.
Further, the prompting device 7 is a sound prompting device, a light prompting device or a character prompting device.
Specifically, in the embodiment of the present invention, the prompting device 7 may be an audio prompting device, for example, when the pressing force is smaller than the preset pressure, the audio prompting device may make a long beep or output a voice message "please press the tourniquet"; when the countdown is finished, the voice prompt device sounds a short beep or outputs a voice message that the "release time has come".
The prompting device 7 may be a light prompting device, for example, when the pressing force is less than the preset pressure, the light prompting device flashes a prompting light or displays a red light; when the countdown is finished, the prompting device lights up the prompting light for a long time or displays green light.
The prompting device 7 may also be an image prompting device, for example, when the pressing force is smaller than the preset pressure, a text message of "please press the tourniquet" may be displayed on the image prompting device; at the end of the countdown, a text message "please take a rest" may be displayed on the image presentation device.
The prompting device 7 may be a combination of an audio prompting device and an image prompting device, for example, when the pressing force is less than the preset pressure, a text message of "please press the tourniquet" may be displayed on the image prompting device, and a long beep sound is emitted by the audio prompting device; when the countdown is finished, the character information of 'please pay attention to rest' can be displayed on the image prompting device, and a short beep sound is emitted through the sound prompting device.
The system provided by the embodiment of the application provides various prompting devices, can select according to the use habits of blood donators, improves the selection diversity of users, and simultaneously improves the warning effect on the users.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: the compression pad 11 is arranged between the hemostatic cotton pad 2 and the band body 1, and the compression pad 11 has the same configuration as the hemostatic cotton pad 2.
Referring to fig. 4, in the embodiment of the present invention, a compression pad 11 is disposed between the hemostatic cotton pad 2 and the band body 1, and the compression pad 11 is disposed to protrude the hemostatic cotton pad 2 from the band body 1, so as to increase the local pressure on the bleeding point and improve the compression effect. Preferably, the compression pad 11 can be made of a slow-recovery material, and when not in use, the compression pad can be fixed and compressed on the surface of the band body 1 together with the hemostatic cotton pad 2 by release paper, and when in use, the compression pad 11 gradually expands and recovers by removing the release paper, so that the hemostatic cotton pad 2 protrudes from the band body 1, and when the hemostatic cotton pad 2 is attached to a bleeding point, the bleeding point can be compressed.
Further, the time-limited and unbuckled tourniquet dedicated to blood donation further comprises: timing device 9 sets up the area body 1 one side of skin dorsad, including time switch 91 and display screen 92, timing device 9 is used for according to right time switch 91's triggering is timed ligature time, display screen 92 is used for right ligature time shows.
Specifically, in the embodiment of the present invention, the timing device 9 is disposed on a side of the belt body 1 opposite to the skin, and includes a timing switch 91 and a display screen 92, after the tourniquet is bound, a blood donor may trigger the timing switch 91 to start timing the binding time, and the display screen 92 displays the binding time in real time. The blood donator can check the binding time in real time according to the timing device 9 to know the binding progress.
Further, the belt body 1 is provided with a plurality of ventilation through holes 10 for ventilation.
Specifically, in the embodiment of the invention, the band body 1 is provided with a plurality of ventilation through holes 10, and the ventilation through holes 10 are beneficial to discharging sweat on the arm, so that ventilation is ensured, and the comfort level of the tourniquet is improved.
Further, the anti-slip strips 3 are made of skin-friendly bio-silica gel materials.
Specifically, in the embodiment of the invention, the anti-slip strips 3 are made of skin-friendly biological silica gel materials, so that the skin-friendly air permeability is good, and the skin allergy condition in long-term use can be avoided.
Further, the band body 1 is made of an elastic, antibacterial and breathable material.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A time-release dedicated blood-donation tourniquet, comprising:
the strip-shaped belt body (1) is provided with a first connecting end and a second connecting end which are opposite to each other according to the extending direction of the strip-shaped belt body;
the hemostatic cotton pad (2) is arranged on one surface of the band body (1) which is contacted with the skin;
the anti-slip strips (3) are arranged on one surface of the belt body (1) which is contacted with the skin at preset intervals along the extending direction of the belt body (1);
the connecting ring (4) is arranged at the first connecting end of the belt body (1);
the fixing device (5) is arranged on the surface, back to the skin, of the second connecting end of the band body (1), under the condition that the band body (1) is wound around an arm, the second connecting end can freely penetrate through the connecting ring (4) and then is turned over to the surface, back to the skin, of the band body (1) and is fixed with the first connecting end through the fixing device (5), and under the condition that the band body (1) is fixed, the hemostatic cotton pad (2) can be pressed on the bleeding point.
2. The time-limited release dedicated tourniquet for blood donation according to claim 1, wherein the fixing device (5) comprises a female magic tape (51) and a male magic tape (52) which are sequentially arranged and can be mutually pasted with the female magic tape (51).
3. The time-limited trip blood-donation tourniquet according to claim 1, wherein the fixing device (5) comprises a female buckle (53) and a plurality of spaced male buckles (54) which are capable of being buckled with the female buckle (53) in sequence along the extending direction of the band body (1).
4. The time-release blood-donation dedicated tourniquet according to claim 1, further comprising:
the pressure detection device (6) is arranged on one surface of the belt body (1) contacted with the skin, is used for detecting the pressing force between the belt body (1) and the skin under the condition that the belt body (1) is fixed, and outputs pressing information under the condition that the pressing force is less than preset pressure;
the prompting device (7) is arranged on the surface, back to the skin, of the belt body (1), is electrically connected with the pressure detection device (6), and is used for receiving the compression information from the pressure detection device (6) and outputting the prompting information according to the compression information.
5. The time-release blood-donation dedicated tourniquet according to claim 4, further comprising:
the countdown device (8) is arranged on the surface, back to the skin, of the belt body (1), is electrically connected with the prompt device (7), and is used for counting down according to set time and outputting countdown information;
the prompting device (7) is also used for prompting countdown information from the countdown device (8).
6. The time-release blood-donation dedicated tourniquet according to claim 1, further comprising:
the compression pad (11) is arranged between the hemostatic cotton pad (2) and the belt body (1), and the compression pad (11) has the same structure as the hemostatic cotton pad (2).
7. The time-release, blood-donation-specific tourniquet according to any one of claims 1-6, further comprising:
timing device (9), set up and be in the area body (1) one side of skin dorsad, including time switch (91) and display screen (92), timing device (9) are used for according to right time switch (91) trigger carries out the timing to the ligature time, display screen (92) are used for right the ligature time shows.
8. The time-limited trip tourniquet according to any of claims 1-6, wherein the band (1) has a plurality of air holes (10) for ventilation.
9. The time-release dedicated blood-donation tourniquet according to any one of claims 1 to 6, wherein the anti-slip strip (3) is made of skin-friendly bio-silicone material.
10. The time-release dedicated blood-donation tourniquet according to any one of claims 1 to 6, wherein the band body (1) is made of an elastic, antibacterial and breathable material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911330594.1A CN110811752A (en) | 2019-12-20 | 2019-12-20 | Special tourniquet of donating blood that time limit is unbuckled |
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| CN201911330594.1A CN110811752A (en) | 2019-12-20 | 2019-12-20 | Special tourniquet of donating blood that time limit is unbuckled |
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| CN110811752A true CN110811752A (en) | 2020-02-21 |
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