CN110559041A - Automatic hemostasis device of vapour-pressure type - Google Patents
Automatic hemostasis device of vapour-pressure type Download PDFInfo
- Publication number
- CN110559041A CN110559041A CN201910724542.6A CN201910724542A CN110559041A CN 110559041 A CN110559041 A CN 110559041A CN 201910724542 A CN201910724542 A CN 201910724542A CN 110559041 A CN110559041 A CN 110559041A
- Authority
- CN
- China
- Prior art keywords
- hemostasis
- pressure
- module
- gauze
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
-
- 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
- A61B17/135—Tourniquets inflatable
-
- 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
- A61B17/135—Tourniquets inflatable
- A61B17/1355—Automated control means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00115—Electrical control of surgical instruments with audible or visual output
- A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides an air pressure type automatic hemostasis device. The air pressure type automatic hemostasis device is used for monitoring the pressure condition between the compression air bag and the shell, indirectly reflecting the pressure condition between the skin of a patient and the compressor, and giving an alarm in time when the pressure is too high or the compression time is too long is detected, so that medical personnel can timely come to handle the pressure condition, and great convenience is brought to the patient and the medical personnel; can monitor the tourniquet to the hemostasis time of wound face and the tourniquet to the pressure of wound face, aerify or deflate the tourniquet according to the atmospheric pressure value in the tourniquet and hemostasis time is automatic to the tourniquet and adjust the tourniquet to the pressure of wound face in order to promote the hemostatic effect to the wound face to can avoid causing the condition emergence of the muscular tissue necrosis of wound face because of the tourniquet long time lasts the blood vessel of oppressing the wound face.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an air pressure type automatic hemostasis device.
Background
The tourniquet is a simple and effective hemostasis device used for emergency treatment of extremity hemorrhage, achieves the purpose of hemostasis by blocking blood flow through compressing blood vessels, is widely applied to hemostasis of arteriovenous wounds of limbs in general surgery or hemostasis of operations of limbs in surgery, and mainly comprises a rubber tube tourniquet, a buckle type tourniquet and an inflatable tourniquet in the prior common tourniquet on the market. Some tourniquets that inflate that appear at present are had a bag tourniquet, and it comprises the tourniquet that has inside gasbag, though can stanch, nevertheless because the gasbag parcel makes the tourniquet whole thicker in the tourniquet, and need aerify for the gasbag of tourniquet is whole when using, consequently the long and inconvenient demand of stanching fast of time of aerifing. Because the air bag wraps up in the tourniquet and makes tourniquet and skin hemostasis face contact easily and produce the fold, and inside gasbag is folding for a long time easily ageing and lead to leaking gas, also can lead to a great deal of problems such as hemostatic effect is not good. In addition, when the conventional sac tourniquet is used for hemostasis of a wound surface, if the hemostasis pressure on the wound surface is too large, muscle tissues on the wound surface are easy to be ischemic and necrotized, and if the hemostasis pressure on the wound surface is too small, the hemostasis effect is poor.
In addition, current tourniquet all adopts to encircle the whole pressurization of limbs when using, blocks the blood supply completely, and the limbs are in the oxygen deficiency state, and this kind of tourniquet has influenced the blood circulation of limbs, and it is ischemic and necrotic to continue to oppress the blood vessel for a long time and cause muscle tissue easily, causes certain injury to patient's health, consequently needs the manual work regularly to relax and heavily tie up again, and very hard during the use, the operation is inconvenient, has increased medical staff's work burden.
At present, the domestic teaching model for simulating bleeding from trauma of four limbs of a human body and stopping bleeding adopts air bag sensing with a single fixed position, and is difficult to operate. When the tourniquet is used for binding, the binding pressure is unstable and is limited by the angle of the direction position during binding, and the sensing pressure is different from the binding position and angle.
Disclosure of Invention
The invention aims to solve the technical problem of providing an air pressure type automatic hemostasis device which solves the problems of poor hemostasis effect caused by overlarge or undersize hemostasis pressure when the existing tourniquet is used for hemostasis on a wound surface and wound surface tissue necrosis caused by long-time continuous compression of blood vessels on the wound surface by the tourniquet.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an air pressure type automatic hemostasis device comprises a compressor, a fixing belt, a pressure monitoring device and a compression air bag, wherein the compressor comprises a gauze piece and a gauze roll, two opposite sides of the gauze piece are respectively provided with a limiting cloth strip, two ends of the limiting cloth strip are respectively fixedly connected with the gauze piece, and a limiting channel for the fixing belt to pass through is formed between the middle part of the limiting cloth strip and the gauze piece; the gauze roll is arranged on the opposite side of one side of the gauze block, which is used for contacting the skin of a patient, and is positioned in the middle of the gauze block; the gauze roll is convex relative to the gauze block, and the length direction of the gauze roll is the same as that of the limiting cloth strip; the pressure monitoring device comprises a control module 5, a timing module 6, a power supply module 7, an alarm module 8, a pressure detection module 9 and a display module 10; the pressure detection module 9 is arranged between the skin of the compression patient and the compression air bag and is used for detecting the air pressure value between the compression air bag and the human body; the display module 10 is arranged on the opposite side of one side of the pressure detection module 9; the timing module 6, the power module 7, the alarm module 8, the pressure detection module 9 and the display module 10 are in signal connection with the control module 5; the timing module 6 is used for calculating the hemostasis time of the wound surface; the compression air bag comprises a miniature air pump for inflation and deflation, an electromagnetic reversing valve is arranged at an opening of the miniature air pump, and the compression air bag is provided with an air inlet and an air outlet; the control module 5 is configured to obtain an air pressure value in the compression air bag from the pressure detection module 9, determine whether the air pressure value is within a range between a first preset value and a second preset value, control the micro air pump to suck air from the air inlet to inflate the compression air bag when the air pressure value is smaller than the first preset value, increase a pressure value of the air bag on a wound surface, and control the micro air pump to discharge the air in the compression air bag through the air outlet to reduce the pressure value of the air bag on the wound surface when the air pressure value is larger than the second preset value, wherein an occlusion device is further disposed inside the fixator.
In the pneumatic automatic hemostasis device, the fixing band movably penetrates through the limiting channels on two opposite sides of the gauze block, and the gauze roll is positioned between the fixing band and the gauze block.
In the pneumatic automatic hemostasis device, the hair side patch is arranged at one end of the fixing band, and the hook side patch which is used for being fixedly adhered to the hair side patch is arranged at the same side; the hair side paster and the hook side paster are arranged at intervals and are positioned on the opposite side of one side of the fixing band, which is used for contacting the skin of a patient.
Foretell vapour-pressure type automatic hemostasis device, plugging device includes urceolus, push rod, stay cord, sponge cover and the spheroid that stanchs, push rod sliding fit is in the urceolus, stay cord one end is passed in proper order the push rod with behind the sponge cover with the spheroid that stanchs is connected, the activity of sponge cover sets up in the urceolus, it is interior that the cooperation of ending blood cell physical stamina gets into the sponge cover, and will the sponge cover struts, sponge cover inner wall is equipped with and is used for spacingly the spheroidal spacing groove that stanchs, the equal cladding in sponge cover and the spheroid surface has the hemostatic inflammation layer.
According to the pneumatic automatic hemostasis device, the hemostasis and anti-inflammation layer comprises the following components in parts by weight: 20-45 parts of giant knotweed, 20-28 parts of catechu palmate, 5-6 parts of red sandalwood, 5-8 parts of silkworm cocoon, 10-15 parts of isatis root, 10-15 parts of loofah sponge, 12-28 parts of ramie root, 5-10 parts of rhododendron, 5-8 parts of liquorice, 3-5 parts of mangosteen oil, 0.18-0.2 part of emulsifier and 0.04-0.05 part of surfactant.
In the above pneumatic automatic hemostasis device, the microcontroller 5 is further configured to determine whether the hemostasis time reaches a preset time when the air pressure value is within a range between a first preset value and a second preset value, and control the display module 10 to display the hemostasis condition of the wound surface when the hemostasis time reaches the preset time.
In the pneumatic automatic hemostasis device, the control module 5 further comprises a power switch, the power switch is arranged on the upper surface of the control module 5, and the power switch is used for controlling the pneumatic automatic hemostasis device to be turned on or turned off.
In the pneumatic automatic hemostasis device, the inner surface of the compression air bag is coated with the air-proof silica gel layer.
Foretell automatic hemostasis device of vapour-pressure type still includes the pilot lamp that is used for instructing hemostasis state, is used for the emergency control button of manual intervention and is used for the wireless charging base that charges under the emergency, the pilot lamp with emergency control button sets up respectively on the fixer, the pilot lamp with control module 5's corresponding output is connected, emergency control button with control module 5's corresponding input is connected, charging base with control module 5's corresponding input is connected.
The invention has the advantages that: the air pressure type automatic hemostasis device is used for monitoring the pressure condition between the compression air bag and the shell, indirectly reflecting the pressure condition between the skin of a patient and the compressor, and giving an alarm in time when the pressure is too high or the compression time is too long is detected, so that medical personnel can timely come to handle the pressure condition, and great convenience is brought to the patient and the medical personnel; can monitor the tourniquet to the hemostasis time of wound face and the tourniquet to the pressure of wound face, aerify or deflate the tourniquet according to the atmospheric pressure value in the tourniquet and hemostasis time is automatic to the tourniquet and adjust the tourniquet to the pressure of wound face in order to promote the hemostatic effect to the wound face to can avoid causing the condition emergence of the muscular tissue necrosis of wound face because of the tourniquet long time lasts the blood vessel of oppressing the wound face.
Drawings
Fig. 1 is a schematic structural view of an automatic pneumatic hemostasis device according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, the invention provides an air pressure type automatic hemostasis device, which comprises a compressor, a fixing belt, a pressure monitoring device and a compression air bag, wherein the compressor comprises a gauze block and a gauze roll, two opposite sides of the gauze block are respectively provided with a limiting cloth strip, two ends of the limiting cloth strip are respectively fixedly connected with the gauze block, and a limiting channel for the fixing belt to pass through is formed between the middle part of the limiting cloth strip and the gauze block; the gauze roll is arranged on the opposite side of one side of the gauze block, which is used for contacting the skin of a patient, and is positioned in the middle of the gauze block; the gauze roll is convex relative to the gauze block, and the length direction of the gauze roll is the same as that of the limiting cloth strip; the pressure monitoring device comprises a control module 5, a timing module 6, a power supply module 7, an alarm module 8, a pressure detection module 9 and a display module 10; the pressure detection module 9 is arranged between the skin of the compression patient and the compression air bag and is used for detecting the air pressure value between the compression air bag and the human body; the display module 10 is arranged on the opposite side of one side of the pressure detection module 9; the timing module 6, the power module 7, the alarm module 8, the pressure detection module 9 and the display module 10 are in signal connection with the control module 5; the timing module 6 is used for calculating the hemostasis time of the wound surface; the compression air bag comprises a miniature air pump for inflation and deflation, an electromagnetic reversing valve is arranged at an opening of the miniature air pump, and the compression air bag is provided with an air inlet and an air outlet; the control module 5 is configured to obtain an air pressure value in the compression air bag from the pressure detection module 9, determine whether the air pressure value is within a range between a first preset value and a second preset value, control the micro air pump to suck air from the air inlet to inflate the compression air bag when the air pressure value is smaller than the first preset value, increase a pressure value of the air bag on a wound surface, and control the micro air pump to discharge the air in the compression air bag through the air outlet to reduce the pressure value of the air bag on the wound surface when the air pressure value is larger than the second preset value, wherein an occlusion device is further disposed inside the fixator.
Further, in a preferred embodiment of the pneumatic automatic hemostasis device, the fixing band is movably inserted into the limiting channels at two opposite sides of the gauze block, and the gauze roll is located between the fixing band and the gauze block.
Further, in a preferred embodiment of the pneumatic automatic hemostasis device of the present invention, a hair patch is disposed at one end of the fixing band, and a hook patch for adhering and fixing with the hair patch is disposed at the same side; the hair side paster and the hook side paster are arranged at intervals and are positioned on the opposite side of one side of the fixing band, which is used for contacting the skin of a patient.
One side of the gauze piece, which is used for contacting the skin of a patient, is provided with a hemostatic layer, hemostatic drugs are filled in the hemostatic layer, and the hemostatic effect of the gauze piece on the puncture of the patient is effectively improved. In this embodiment, the gauze roll is formed by rolling gauze and is cylindrical. The gauze piece is provided with a storage bag for storing gauze rolls, and the gauze rolls are detachably connected with the storage bag. Set up like this, be convenient for medical personnel according to different patient's the condition different gauze book of packing into in accomodating the bag to satisfy different patient's demand.
In addition, the gauze block and the gauze roll can be made of the remaining gauze material and the infusion paste in the operation, so that the manufacturing cost can be effectively reduced, the material can be effectively saved, and the aim of recycling waste materials is fulfilled. The gauze block and the gauze roll are made of gauze, and have good skin-friendly performance and air permeability.
The fixed band adopts ventilative material to a plurality of ventilative through-holes have been seted up, make the fixed band have good gas permeability, improve the comfort level that the patient dressed. The size of the limiting channel is just matched with that of the fixing band, and the limiting cloth strips are made of elastic cloth, so that the compressor cannot easily slide relative to the fixing band under the condition of not bearing external force. The one end of fixed band is provided with the matte subsides to be provided with at the homonymy and be used for with the matte subsides fixed collude the face subsides of bonding, the matte subsides with collude the face subsides interval and set up, and lie in the relative one side that the fixed band is used for contacting patient's skin one side.
Further, in a preferred embodiment of the pneumatic automatic hemostasis device, the plugging device includes an outer cylinder, a push rod, a pull rope, a sponge cover and a hemostasis sphere, the push rod is slidably fitted in the outer cylinder, one end of the pull rope sequentially penetrates through the push rod and the sponge cover and then is connected with the hemostasis sphere, the sponge cover is movably disposed in the outer cylinder, the hemostasis sphere can enter the sponge cover in a matching manner and is used for strutting the sponge cover, a limiting groove for limiting the hemostasis sphere is disposed on the inner wall of the sponge cover, and hemostasis anti-inflammatory layers are coated on the surfaces of the sponge cover and the hemostasis sphere. The sponge cover is in a round table shape, and the top end of the sponge cover is provided with a groove matched with the bottom end of the push rod. The groove is in an inverted cone shape or an inverted truncated cone shape, and the bottom end of the push rod is matched with the groove. The structure can realize automatic positioning between the push rod and the sponge cover, and the matching is tight, thereby avoiding the dislocation of the sponge cover.
When using, insert the urceolus and place wound department in, push sponge cover and hemostasis spheroid into the wound through the push rod in, then outwards stimulate the stay cord, the hemostasis spheroid drives the sponge cover and removes wound department, under the combined action of push rod and stay cord, the hemostasis spheroid squeezes into and outwards struts the sponge cover in the sponge cover, and the while stops that the corpuscle is fixed in the sponge cover by the spacing groove, avoids its roll-off. The outer barrel and push rod are then withdrawn from the wound. And finally, the pull rope is pulled outwards at the same time, so that the sponge cover and the hemostatic ball are continuously pulled out after the wound is plugged. And (4) observing whether the wound position continues bleeding or not, and if the position of the sponge cover and the hemostatic ball body is incorrect due to bleeding, continuously pulling the pull rope outwards to block the wound. And cutting off redundant overlong pull ropes until hemostasis is achieved.
Further, in a preferred embodiment of the pneumatic automatic hemostatic device of the present invention, the hemostatic and anti-inflammatory layer comprises the following components by weight: 20-45 parts of giant knotweed, 20-28 parts of catechu palmate, 5-6 parts of red sandalwood, 5-8 parts of silkworm cocoon, 10-15 parts of isatis root, 10-15 parts of loofah sponge, 12-28 parts of ramie root, 5-10 parts of rhododendron, 5-8 parts of liquorice, 3-5 parts of mangosteen oil, 0.18-0.2 part of emulsifier and 0.04-0.05 part of surfactant.
Further, in a preferred embodiment of the pneumatic automatic hemostasis device of the present invention, the microcontroller 5 is further configured to determine whether the hemostasis time reaches a preset time when the pneumatic value is within a range between a first preset value and a second preset value, and control the display module 10 to display the hemostasis condition of the wound surface when the hemostasis time reaches the preset time.
Pressure detection module 9 is used for gathering the pressure information between oppression gasbag and the patient skin to send this pressure information to control module 5, control module 5 calculates corresponding real-time pressure value according to this pressure information, and sends real-time pressure value to display module 10, and display module 10 shows real-time pressure value, supplies medical personnel and patient to look over. The input device inputs the pressure limit value and the compression time limit value to the control module 5; the pressure limit value comprises a maximum pressure value and a minimum pressure value, when the real-time pressure value exceeds the pressure limit value, the control module 5 generates an alarm instruction and sends the alarm instruction to the alarm module 8, and the alarm module 8 executes an alarm action after receiving the alarm instruction; when the real-time pressure value is larger than the maximum pressure value, the pressing is over-tight, and when the real-time pressure value is smaller than the minimum pressure value, the pressing is over-loose. The timing module 14 is used for calculating the working time of the pressure monitoring device, and indirectly reflecting the pressing time of the pressing device on the wound of the patient; when the working time of the pressure monitoring device reaches the preset compression time limit value, the control module 5 generates an alarm instruction and sends the alarm instruction to the alarm module 8, and the alarm module 8 executes an alarm action after receiving the alarm instruction. The pressure monitoring device indirectly reflects the pressure between the skin of the patient and the compression device by monitoring the pressure between the compression air bag and the shell, and can give an alarm in time when detecting that the pressure is too high or too low or the compression time is too long, so that medical personnel can handle the pressure in time, and great convenience is brought to the patient and the medical personnel. The pressure monitor also has the advantages of small volume, low cost, accurate monitoring, convenient use and the like
Further, in a preferred embodiment of the pneumatic automatic hemostasis device of the present invention, the control module 5 further includes a power switch, the power switch is disposed on an upper surface of the control module 5, and the power switch is used for controlling the on/off of the pneumatic automatic hemostasis device.
Further, in a preferred embodiment of the pneumatic automatic hemostasis device of the present invention, an inner surface of the compression balloon is coated with a gas-proof silicone layer. The thermoplastic polyurethane elastomer is made of thermoplastic polyurethane elastomer (TPU), and the TPU has the characteristics of wear resistance, oil resistance, good elasticity and the like and is widely applied to the fields of daily necessities, sports goods, toy goods, medical goods and the like. The inner surface coating of oppression gasbag has the silica gel layer of preventing breathing freely to increase the gas tightness of oppression gasbag, in order to prevent the ageing gaseous gas leakage that leads to aerifing of oppression gasbag.
Further, in a preferred embodiment of the pneumatic automatic hemostasis device of the present invention, the device further includes an indicator light for indicating a hemostasis state, an emergency adjustment button for manual intervention in an emergency, and a charging base for wireless charging, wherein the indicator light and the emergency adjustment button are respectively disposed on the holder, the indicator light is connected to a corresponding output end of the control module 5, the emergency adjustment button is connected to a corresponding input end of the control module 5, and the charging base is connected to a corresponding input end of the control module 5.
The automatic hemostasis device of vapour-pressure type is provided with the admission valve, and this admission valve is connected with the intake pipe. One end of the air inlet pipe is communicated to the air inlet valve in a sealing mode, and the other end of the air inlet pipe is communicated to the control module 5 in a sealing mode. The inner surface of the pneumatic automatic hemostasis device is provided with a pressure detection module 9, and the pressure detection module 9 is connected to the control module 5 through a signal line and used for detecting a pneumatic value in the pneumatic automatic hemostasis device and sending the pneumatic value to the control module 5.
The control module 5 is provided with an air inlet hole and an air outlet hole, and the air inlet hole is used for sucking external air when the control module 5 is used for inflating the pneumatic automatic hemostasis device. The exhaust hole is used for exhausting gas in the pneumatic automatic hemostasis device when the control module 5 is used for exhausting gas in the pneumatic automatic hemostasis device. In this embodiment, control module 5 can inhale the outside air through the inlet port is automatic aerifys for the automatic hemostasis device of vapour-pressure type to and through the automatic gas in the automatic hemostasis device of discharge air pressure formula of exhaust hole, so that regularly adjust the automatic hemostasis device of vapour-pressure type to the atmospheric pressure size of wound face, thereby prevent to cause the muscular tissue necrosis of wound face because of hemostasis pressure is too big, perhaps cause the not good problem of hemostasis effect because of hemostasis pressure undersize.
The air pressure type automatic hemostasis device is used for monitoring the pressure condition between the compression air bag and the shell, indirectly reflecting the pressure condition between the skin of a patient and the compressor, and giving an alarm in time when the pressure is too high or the compression time is too long is detected, so that medical personnel can timely come to handle the pressure condition, and great convenience is brought to the patient and the medical personnel; can monitor the tourniquet to the hemostasis time of wound face and the tourniquet to the pressure of wound face, aerify or deflate the tourniquet according to the atmospheric pressure value in the tourniquet and hemostasis time is automatic to the tourniquet and adjust the tourniquet to the pressure of wound face in order to promote the hemostatic effect to the wound face to can avoid causing the condition emergence of the muscular tissue necrosis of wound face because of the tourniquet long time lasts the blood vessel of oppressing the wound face.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An air pressure type automatic hemostasis device comprises a compressor, a fixing belt, a pressure monitoring device and a compression air bag, and is characterized in that the compressor comprises a gauze piece and a gauze roll, two opposite sides of the gauze piece are respectively provided with a limiting cloth strip, two ends of the limiting cloth strip are respectively fixedly connected with the gauze piece, and a limiting channel for the fixing belt to pass through is formed between the middle part of the limiting cloth strip and the gauze piece; the gauze roll is arranged on the opposite side of one side of the gauze block, which is used for contacting the skin of a patient, and is positioned in the middle of the gauze block; the gauze roll is convex relative to the gauze block, and the length direction of the gauze roll is the same as that of the limiting cloth strip; the pressure monitoring device comprises a control module (5), a timing module (6), a power supply module (7), an alarm module (8), a pressure detection module (9) and a display module (10); the pressure detection module (9) is arranged between the skin of a compression patient and the compression air bag and is used for detecting the air pressure value between the compression air bag and a human body; the display module (10) is arranged on the opposite side of one side of the pressure detection module (9); the timing module (6), the power module (7), the alarm module (8), the pressure detection module (9) and the display module (10) are in signal connection with the control module (5); the timing module (6) is used for calculating the hemostasis time of the wound surface; the compression air bag comprises a miniature air pump for inflation and deflation, an electromagnetic reversing valve is arranged at an opening of the miniature air pump, and the compression air bag is provided with an air inlet and an air outlet; the control module (5) is used for acquiring an air pressure value in the compression air bag from the pressure detection module (9), judging whether the air pressure value is within a range of a first preset value and a second preset value, controlling the micro air pump to suck air from the air inlet to inflate the compression air bag when the air pressure value is smaller than the first preset value so as to increase the pressure value of the air bag on the wound surface, controlling the micro air pump to discharge the air in the compression air bag through the air outlet so as to reduce the pressure value of the air bag on the wound surface when the air pressure value is larger than the second preset value, and the inner side of the fixator is further provided with a blocking device.
2. The automatic pneumatic hemostatic device of claim 1, wherein the securing strap is movably inserted through the retaining channels on opposite sides of the gauze piece, and the gauze roll is disposed between the securing strap and the gauze piece.
3. The pneumatic automatic hemostasis device according to claim 2, wherein a hair patch is arranged at one end of the fixing band, and a hook patch for adhering and fixing with the hair patch is arranged at the same side; the hair side paster and the hook side paster are arranged at intervals and are positioned on the opposite side of one side of the fixing band, which is used for contacting the skin of a patient.
4. The automatic pneumatic hemostasis device according to claim 1, wherein the plugging device comprises an outer cylinder, a push rod, a pull rope, a sponge cover and a hemostasis sphere, the push rod is slidably fitted in the outer cylinder, one end of the pull rope sequentially penetrates through the push rod and the sponge cover and then is connected with the hemostasis sphere, the sponge cover is movably arranged in the outer cylinder, the hemostasis sphere can be fitted into the sponge cover and can prop open the sponge cover, a limiting groove for limiting the hemostasis sphere is arranged on the inner wall of the sponge cover, and hemostasis and anti-inflammation layers are respectively coated on the surfaces of the sponge cover and the hemostasis sphere.
5. The pneumatic automatic hemostatic device according to claim 4, wherein the hemostatic and anti-inflammatory layer comprises the following components in parts by weight: 20-45 parts of giant knotweed, 20-28 parts of catechu palmate, 5-6 parts of red sandalwood, 5-8 parts of silkworm cocoon, 10-15 parts of isatis root, 10-15 parts of loofah sponge, 12-28 parts of ramie root, 5-10 parts of rhododendron, 5-8 parts of liquorice, 3-5 parts of mangosteen oil, 0.18-0.2 part of emulsifier and 0.04-0.05 part of surfactant.
6. The pneumatic automatic hemostasis device according to claim 1, wherein the microcontroller (5) is further configured to determine whether the hemostasis time reaches a preset time when the air pressure value is within a range between a first preset value and a second preset value, and control the display module (10) to display the hemostasis condition of the wound surface when the hemostasis time reaches the preset time.
7. The pneumatic automatic hemostasis device according to claim 1, wherein the control module (5) further comprises a power switch disposed on an upper surface of the control module (5), and the power switch is used for controlling the pneumatic automatic hemostasis device to be turned on or off.
8. The pneumatic automatic hemostatic device according to claim 1, wherein the inner surface of the compression balloon is coated with a gas-proof silicone layer.
9. The pneumatic automatic hemostasis device according to claim 1, further comprising an indicator light for indicating hemostasis status, an emergency adjustment button for manual intervention in emergency, and a charging base for wireless charging, wherein the indicator light and the emergency adjustment button are respectively disposed on the holder, the indicator light is connected with a corresponding output end of the control module (5), the emergency adjustment button is connected with a corresponding input end of the control module (5), and the charging base is connected with a corresponding input end of the control module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724542.6A CN110559041A (en) | 2019-08-07 | 2019-08-07 | Automatic hemostasis device of vapour-pressure type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724542.6A CN110559041A (en) | 2019-08-07 | 2019-08-07 | Automatic hemostasis device of vapour-pressure type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110559041A true CN110559041A (en) | 2019-12-13 |
Family
ID=68774717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724542.6A Pending CN110559041A (en) | 2019-08-07 | 2019-08-07 | Automatic hemostasis device of vapour-pressure type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110559041A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166422A (en) * | 2020-01-08 | 2020-05-19 | 成都体育学院附属体育医院 | Improved tourniquet |
| CN111481253A (en) * | 2020-03-26 | 2020-08-04 | 刘夙璇 | Air bag type artery compression hemostasis control system and matched equipment thereof |
| WO2021238510A1 (en) * | 2020-05-26 | 2021-12-02 | 阮渊 | Device for hemostasis under self-adjustable pressure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1166110A (en) * | 1980-10-02 | 1984-04-24 | James A. Mcewen | Pneumatic tourniquet |
| CN204121106U (en) * | 2014-10-22 | 2015-01-28 | 南通航运职业技术学院 | The automatic compression apparatus of a kind of tremulous pulse |
| CN105726083A (en) * | 2016-04-22 | 2016-07-06 | 深圳市前海康启源科技有限公司 | Pneumatic automatic hemostasis equipment and pneumatic automatic hemostasis method |
| CN206995295U (en) * | 2017-02-04 | 2018-02-13 | 孙林涛 | A kind of blood vessel plugging device |
| CN108392244A (en) * | 2018-04-24 | 2018-08-14 | 黑天鹅智能科技（福建）有限公司 | A kind of intelligence tourniquet and a kind of Hemostasis |
| CN109745095A (en) * | 2019-03-15 | 2019-05-14 | 柳州市柳铁中心医院 | A kind of novel arteria radialis compressing device |
-
2019
- 2019-08-07 CN CN201910724542.6A patent/CN110559041A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1166110A (en) * | 1980-10-02 | 1984-04-24 | James A. Mcewen | Pneumatic tourniquet |
| CN204121106U (en) * | 2014-10-22 | 2015-01-28 | 南通航运职业技术学院 | The automatic compression apparatus of a kind of tremulous pulse |
| CN105726083A (en) * | 2016-04-22 | 2016-07-06 | 深圳市前海康启源科技有限公司 | Pneumatic automatic hemostasis equipment and pneumatic automatic hemostasis method |
| CN206995295U (en) * | 2017-02-04 | 2018-02-13 | 孙林涛 | A kind of blood vessel plugging device |
| CN108392244A (en) * | 2018-04-24 | 2018-08-14 | 黑天鹅智能科技（福建）有限公司 | A kind of intelligence tourniquet and a kind of Hemostasis |
| CN109745095A (en) * | 2019-03-15 | 2019-05-14 | 柳州市柳铁中心医院 | A kind of novel arteria radialis compressing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166422A (en) * | 2020-01-08 | 2020-05-19 | 成都体育学院附属体育医院 | Improved tourniquet |
| CN111481253A (en) * | 2020-03-26 | 2020-08-04 | 刘夙璇 | Air bag type artery compression hemostasis control system and matched equipment thereof |
| CN111481253B (en) * | 2020-03-26 | 2022-08-02 | 刘夙璇 | Air bag type artery compression hemostasis control system and matched equipment thereof |
| WO2021238510A1 (en) * | 2020-05-26 | 2021-12-02 | 阮渊 | Device for hemostasis under self-adjustable pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017181719A1 (en) | Pneumatic automatic hemostasis apparatus and method | |
| CN110559041A (en) | Automatic hemostasis device of vapour-pressure type | |
| US7909845B2 (en) | Epistaxis apparatus and method | |
| CN205683114U (en) | Portable Automatic hemostasis device | |
| CN211131232U (en) | Double-air-bag radial artery compressor | |
| CN110559042A (en) | Hemostasis compression device | |
| CN110559040A (en) | Hemostasis shutoff constriction device | |
| CN201533855U (en) | Rapid hemostasis dressing for nasal cavity | |
| KR20150057625A (en) | Compressive multiple tourniquet device | |
| CN209059334U (en) | Dedicated tourniquet after hemodialysis patients dialysis | |
| CN203089259U (en) | Nasal cavity rapid hemostatic airbag | |
| CN217285948U (en) | Compression hemostat | |
| CN213884145U (en) | Massager for promoting maturation of arteriovenous internal fistula | |
| CN210990227U (en) | Jugular vein compressor | |
| CN209789946U (en) | Automatic change pressure hemostasis device | |
| CN108451579B (en) | Pneumatic blood drawing device and using method thereof | |
| CN220833100U (en) | Pressure warning type internal fistula compression band | |
| CN213030766U (en) | Novel tourniquet is used in autoinflation first aid | |
| CA2661353C (en) | Epistaxis apparatus and method | |
| CN207506604U (en) | A kind of thyroid operation pressurizing hemostasis device | |
| CN213047135U (en) | Novel tourniquet for first aid | |
| CN216985022U (en) | Novel multi-functional portable radial artery haemostat | |
| CN219070500U (en) | Disposable hemostatic pressing device | |
| CN219147752U (en) | Local pressurization inflatable tourniquet | |
| CN201595882U (en) | Fast blood stopping air bag of nasal cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |
|
| RJ01 | Rejection of invention patent application after publication |