CN205814373U - A kind of digital radial artery compression hemostatic device - Google Patents

Abstract

This utility model relates to a kind of digital radial artery compression hemostatic device, the back of the hand face fixed dam that the hemostasis module that this device includes wound face fixed dam, be removably disposed on the fixed dam medial surface of wound face is oppositely arranged with wound face fixed dam and be arranged on the fixed dam of the back of the hand face and with hemostasis module with the use of balloon tamponade module, wound face fixed dam enclosed inside has integrating control unit, and this integrating control unit electrically connects with hemostasis module, balloon tamponade module respectively；Said apparatus is for the hemostasis by compression of Transradial Approach coronary intervention patient wound.Compared with prior art, this utility model overall structure is simple, compact, economical and practical, can control to avoid pressure excessive on the premise of hemostasis by Precise electronic, significant increase patient comfort, can be prevented effectively from compressing displacement, use more convenient, facilitate implementation industrialized production manufacture, there is good application prospect.

Description

A kind of digital radial artery compression hemostatic device

Technical field

This utility model belongs to technical field of medical instruments, relates to a kind of digital radial artery compression hemostatic device.

Background technology

Now, coronary heart disease is one of the most modal cardiovascular disease, and China's prevalence reaches about 1.5%, and has Ascendant trend year by year.Coronarography is the goldstandard of clear and definite coronary heart disease, for clarifying a diagnosis, it is judged that prognosis and formulate next Step therapeutic scheme is particularly significant；Simultaneously percutaneous coronary intervention (pci) become release due to atherosis cause crown dynamic The most direct and the quick method that vessel lumen is narrow.

In recent years, the case load of China's coronary intervention rises appreciably, along with interventional technique is constantly ripe and apparatus Update, changed by past Transfemoral approach at present and occupied an leading position (Transradial Artery/femoral artery by Transradial Approach Approach 4:1), Transradial Artery patient damage little, painful less, recover fast, postoperative not receptor site limits, and hemostasis is convenient, serious the most also Sending out disease the fewest, the cycle is short in hospital, does not affect anticoagulant and uses continuously, and its first-selection having become coronary intervention enters road Footpath.

Increasingly mature and widely available along with Transradial Approach calcification score technology, it is carried out in day ward Become a kind of trend.Day ward is international more current Therapeutic mode in the daytime, i.e. completes patient's within a working day Be admitted to hospital, check, perform the operation, the overall process such as leave hospital, be effectively shortened preoperative wait and time that postoperative hospital is observed, this is also to biography System Emergency call, the one of pattern of being in hospital are supplemented.State of an illness needs according to patients with coronary heart disease, mild person can " same day on the same day is walked ", The more complicated person of the state of an illness can go to Cardiological care unit or public ward further looks at calcification score is postoperative.Therefore, in the daytime Ward row coronary angiography or interventional therapy had both alleviated patient's need for hospitalization, had saved hospitalization cost, also reduced hospital simultaneously Average length of hospitalization, improve bed rotation rate.

Although, day ward row Transradial Artery coronary angiography achieves " doulbe-sides' victory " of patient and hospital, but patient is still Need to accept after surgery to oppress (for example with binder pressure dressing or gasbag-type, rotary compression apparatus) at radial artery puncturing 4-12 hour, stand all discomforts that venous return obstacle causes: palm swelling, pain, numbness, even skin lesion, become silted up blue or green, go out Blood, hematoma and Radial artery occlusion risk.These senses of discomfort and risk can cause patient's fear to operation, and doctors and nurses is also required to During oppressing, continuous making ward is to observe change of illness state and to instruct patient, the most also can cause the prolongation of hospital stays.

At present, existing radial artery compression hemostatic device mainly reaches haemostatic effect by two schemes: one is knob Hemostasis by compression, the program rotates regulation pressure by outside turncap, and can substantially be shown by spring-compressed principle and stopped blooding The pressure values of journey；Another kind is balloon tamponade hemostasis at puncture, and the program, by placing small-sized air bag in site of puncture, manually makes It is that airbag aeration produces pressure compression hemostasis with syringe.But, clinical experience shows, above two mode is in pressure regulation side Face lacks enough accuracies, simultaneously the Specialized Quality of still heavy dependence nursing staff in terms of pressure regulation, hemorrhage judgement, Increase the time of accompanying and attending to and be unfavorable for post-operative recovery, this obturation being likely to cause venous return obstacle and radial artery.On market The existing apparatus for radial artery hemostatic mainly has balloon compression type, spiral compressive, direct compressive, but these are using During, or operation is complicated or is easily shifted over, and all fails to play good anastalsis.These hemostatic devices existing are Big shortcoming is, in pressing process, fails effectively to avoid to oppress ulnar artery or arm blood vessel below and nerve, is easily caused arm The symptoms such as the swelling of front end and numbness.

The Chinese utility model patent of Application No. 201310475142.9 discloses a kind of radial artery and fixes hemostasis by compression Device, including inflation compression air bag, this inflation compression air bag is arranged on inside wrapping compression bladder band, described wrapping compression bladder Carrying in the middle part of it is air bag, and two ends are paste-side, and inflation compression air bag is equipped with wrapping compression bladder band and is connected with aerating device The conduit of the band valve connect, inflation compression air bag and wrapping compression bladder band are all by connecting line with pressure experience monitor even Connecing, be additionally provided with Wrist fixing board inside wrapping compression bladder band, the both sides of fixed plate are provided with bandage, are used for fixing wrist, subtract Few its loosens or possibility of displacement, and the use of pressure experience monitor can be reported to the police by arranging pressing time, and pressure is excessive or mistake The means such as low warning so that haemostatic effect reaches optimum state, thus reduces the damage of wrist tissue.There is following skill in this patent Art defect: 1) compressing position pressure dissipation exists oozing of blood may；2) the most hemorrhage warning function indefinite；3) after the most hemorrhage Cannot process voluntarily；4) owing to using strip design, easily, blood vessel skin neural to wrist causes damage；5) device is disposable Use, cause medical resource to waste.

Authorization Notice No. is that the Chinese utility model patent of CN 204445998 U discloses one and is applicable to multiple puncture The radial artery compression hemostat of point, including fixed plate, at least elastic webbing, at least one substrate, at least two compression bladder, At least one pressure tester and timing and alarming device, the cross section of described fixed plate is curved, any one substrate is fixed with to Few two compression bladders, each substrate is movably fixed on an elastic webbing respectively, and the first end of any one elastic webbing is fixed In the first side of described fixed plate, the second end is flexibly connected with the second side of described fixed plate；Each pressure tester is each provided at base It is connected on plate and respectively with compression bladder.This patent uses multiple compression bladders, utilizes the how many compressing dynamics that controls of inflation, outwards Protrude inconspicuous, it is not easy to touching causes displacement, and also uses the fixed plate matched with hand shape, it is simple to consolidating of haemostat Fixed, it is to avoid compressing displacement, can effectively avoid oppressing ulnar artery or arm blood vessel below and nerve.There is techniques below in this patent Defect: 1) if the most hemorrhage in decompression process, lack effective alarm mechanism；2) easily, blood vessel skin neural to wrist is made Become infringement；3) cannot process voluntarily after the most hemorrhage；4) device single use, causes medical resource to waste.

Utility model content

Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and a kind of service life is provided Length, single medical expense are low, can control to avoid pressure excessive on the premise of hemostasis by Precise electronic, and significant increase patient is relaxed Appropriateness, can be prevented effectively from compressing displacement, economical and practical digital radial artery compression hemostatic device.

The purpose of this utility model can be achieved through the following technical solutions:

A kind of digital radial artery compression hemostatic device, this device includes wound face fixed dam, is removably disposed in The back of the hand face fixed dam that hemostasis module on the fixed dam medial surface of wound face is oppositely arranged with wound face fixed dam and Be arranged on the fixed dam of the back of the hand face and with hemostasis module with the use of balloon tamponade module, described wound face fixed dam The medial surface of medial surface and the back of the hand face fixed dam jointly enclose the wearing mouth being set as adapting with human arm and wrist shape, Described wound face fixed dam enclosed inside has integrating control unit, this integrating control unit respectively with hemostasis module, air bag Compressing module electrical connection.

Described hemostasis module includes hemostasis bridge support beam, is arranged on hemostasis the hemostasis briquetting of bridge support beam one end, laying The capillary array that and the most all communicates with air in hemostasis briquetting, be embedded in stop blooding in briquetting and with capillary array in respectively Negative pressure reservoir that the electrode sensing unit that capillary tube contacts is connected with capillary array and being arranged under hemostasis briquetting Array of pressure sensors on surface, described electrode sensing unit and array of pressure sensors are respectively by circuit and integrated control Unit processed electrically connects.

Described electrode sensing unit by multipair respectively with capillary array each row capillary tube one_to_one corresponding arrange lead Electricity electrode is constituted, and every pair of conductive electrode is all electrically connected with integrating control unit by circuit.

Every pair of conductive electrode is the most opposing parallel two metal conducting electrodes being embedded in hemostasis briquetting.

Being additionally provided with horizontal cross over pipe in described hemostasis briquetting, this horizontal cross over pipe is by row capillary tube each in capillary array It is connected with negative pressure reservoir.

Being additionally provided with electromagnetic valve between described horizontal cross over pipe and negative pressure reservoir, this electromagnetic valve is by circuit and integrated control Unit processed electrically connects.

Described balloon tamponade module includes the air bag, big for detecting inside air bag air pressure being oppositely arranged with hemostasis module Digital display control panel that little baroceptor electrically connects with baroceptor and air bag with the use of micro air pump and electricity Magnetic air bleeding valve, the poly-lithium battery powered for micro air pump and electromagnetic exhaust valve, described micro air pump and electromagnetic exhaust valve Electrically connect with integrating control unit respectively.

As preferred technical scheme, described hemostasis module is installed in the fixed dam of wound face by snap close interface Centre.

As preferred technical scheme, the described micro air pump in balloon tamponade module, baroceptor, polymer lithium Battery and electromagnetic exhaust valve are all encapsulated in the central authorities of the back of the hand face fixed dam.

Described integrating control unit includes integrated manipulator, the buzzer electrically connected respectively, oozing of blood with integrated manipulator Alarm lamp, timer, the complete display lamp of hemostasis and electricity display lamp.

As preferred technical scheme, described electricity display lamp is filled by the LED amber light and prompting prompting for device charging The LED green light composition that electricity is complete.

Described fixed dam one end, the back of the hand face is hinged with wound face fixed dam, and the other end is provided with Guan Bi lock, and passes through Guan Bi lock is connected with wound face fixed dam；

Wherein, described Guan Bi locks the data communication being additionally provided with for patient sign data is sent to hospital server Interface.

As preferred technical scheme, described the back of the hand face fixed dam and wound face fixed dam are at one end with soft material Material or hinge are connected, and inside have wire to be electrically connected with baroceptor by integrating control unit, at the other end to close phase-locked company.

The application of a kind of digital radial artery compression hemostatic device, this device is used for Transradial Approach coronary intervention The hemostasis by compression of patient wound.

In the digital radial artery compression hemostatic device of this utility model, described wound face fixed dam is fixed with the back of the hand face Baffle plate is hard baffle plate, and the edge of described wound face fixed dam is also reserved with data-interface, can sense with other Device connects.

Described hemostasis module entirety uses transparent material to be prepared from, wherein, and capillary array, conductive electrode, laterally Cross over pipe by pouring, Digit Control Machine Tool is processed, photoetching or other processing modes directly construct in material internal, and negative pressure liquid storage Capsule, electromagnetic valve, array of pressure sensors are then installed at the reserved place of hemostasis module material.

Described hemostasis module bodies uses hard material, and is coated with soft silicon glue material at bottom wound contact surface.

The operation principle of the digital radial artery compression hemostatic device of this utility model is as follows:

(1) wear and start-up course

This utility model compression hemostasis device is worn on patient's wound site by Guan Bi lock, is formed logical after having connected Road, integrating control unit assigns instruction, and micro air pump is started working, and is inflated air bag, presses dorsad produced by air bag Compeling pressure and be transferred to, by the back of the hand face fixed dam, wound face fixed dam, module of stopping blooding, hemostasis module starts to oppress wound portion Stop blooding in position；Baroceptor can detect the air pressure size of inside air bag in real time, and Real-time Feedback is to integrating control unit, During this, array of pressure sensors can detect the pressure of hemostasis briquetting in real time, when detecting that pressure is (till converting by function Blood point pressure) reach standard value after, integrating control unit control micro air pump quit work, hereafter, maintain this standard value state Keeping constant, meanwhile, integrating control unit is by the atmospheric pressure value in baroceptor record air bag.

(2) oozing of blood detection, warning and the recovery (repeating hemorrhage detection) of original state

When patient's wound due to fortuitous event (such as, gasbag pressure is not enough, wear improper and slip, patients Wits Abnormal etc.) cause hemorrhage, and the blood oozed out when device normally works is drained to exceed by capillary vessel array, works as blood When liquid level is put beyond upper strata metal conducting electrodes, due to the electric conductivity of blood, now can between two panels metal conducting electrodes shape Becoming path, now, integrating control unit receives alarm signal, makes alarm behavior.

When integrating control unit judges is reported to the police, the buzzer being integrated in inside sends alarm sound (audition), integrating control list LED red light (i.e. oozing of blood alarm lamp) flicker (vision) in unit, reminds patient and nursing staff's abnormal state.Meanwhile, collection Become control unit can automatically make the response raising inside air bag pressure criteria, and control micro air pump air bag is inflated, Air bag compressive pressure size dorsad is improved with corresponding.

When emergency processing is complete, medical personnel judge when patient's states is normal, can be sounded all clear by digital display control panel State, now, integrating control unit opens electromagnetic valve, and the whole blood within capillary vessel array is born by horizontal cross over pipe Pressure is drawn in negative pressure reservoir, and negative pressure reservoir is internal is vacuum state, can undertake 6 to 7 times before pressure finally balances Blood drawing action.Seeing on the whole, capillary vessel array internal blood is drained, and metal conducting electrodes loop disconnects, integrating control Unit exits abnormal alarm state, but in view of insurance factor, wound still imposes the pressure higher than standard value, prevents from going out once again Blood.

(3) hemostasis termination procedure

After lasting pressing time reaches operation requirement, integrating control unit assigns instruction, controls electromagnetic exhaust valve and opens, Gas in air bag is discharged through electromagnetic exhaust valve, and meanwhile, the LED indigo plant lamp (i.e. stop blooding complete display lamp) in integrating control unit dodges Bright (vision), prompting medical personnel have stopped blooding.

(4) battery capacity indication, discharge and recharge are derived with data

Before starting compression hemostasis device, device can carry out self-inspection, when judging that current residual electricity has been not enough to this During hemostasis, stop starting, now, the LED amber light flicker in integrating control unit, prompting medical personnel charge to device, To be charged complete after, LED amber light in integrating control unit extinguishes, and LED green is opened.While charging, can be by Guan Bi The sign data of patient is uploaded to hospital server by the data communication interface locked.

(5) digital display controls

During actual hemostasis by compression, digital display control panel can show pressure size, device duty and trouble in real time The basic sign of person, and device duty simply can be controlled: 1) deactivation system alarm state；2) system it is manually entered certainly Inspection pattern.

The utility model proposes the imagination of electronic intelligence radial artery oppressor, make air bag compressive pressure dorsad and pressure dimension The time of holding can carry out programme-control and adjustment, it is not necessary to patient oneself or nursing staff specially pay close attention to.This utility model numeral Formula radial artery compression hemostatic device is provided with integrating control unit, air bag, micro air pump, hemostasis module, is interconnected by circuit； Air bag is located at compressor dorsal side, and it is other, when radial artery puncturing wound bleeding that hemostasis module is pressed on point of puncture (i.e. patient's wound) Time, blood enters in the capillary tube of hemostasis module, and by electrode sensing unit perception, opens miniature gas by integrating control unit Pump, automatic inflating stops blooding；As without hemorrhage, micro air pump is bled decompression, and within accumulative 6-12 hour, without time hemorrhage, patient tears open the most voluntarily Except device.

The digital radial artery compression hemostatic device of this utility model can greatly reduce Transradial Approach calcification score and control Treat the wound complication of patient and shorten the hospital stays, there is stronger value for clinical application.

Compared with prior art, this utility model has the following characteristics that

1) owing to using integrating control unit and electrode sensing unit, baroceptor, array of pressure sensors, can be in real time Monitoring patient's wound hemostasis and the working condition of whole device；

2) air bag compression type dorsad design, bag volume is bigger, and its pressure produced of more precise control, in combination with making With micro air pump and electromagnetic exhaust valve, under the regulation and control of integrating control unit, it is possible to realize the automatic intelligent of air bag inflation/deflation Control, the accurate control of puncture site pressure can be ensured the moment；

3) hemostasis module uses the design of bridge type structure, it can be ensured that enough venous returns, meanwhile, and module bodies of stopping blooding Use hard material, and be coated with soft silicon glue material at bottom wound contact surface, the compatibility and comfort level can be effectively increased；

4) length in service life, single medical expense are low, and hemostasis module uses detachable knot with wound face fixed dam Structure designs, and makes apparatus main body repeatedly to use, and makes to be finished every time and only need to change corresponding hemostasis module, can be relatively Reduce the medical expense that patient is paid；

5) safe and reliable, unmanned just can be automatically obtained hemorrhage detection, report to the police, pressurizes, needed for significantly shortening patient Accompany and attend in the case of the time, good prognosis can be reached；

6) comfort level promotes, and by accurate Electronic Control, avoids pressure excessive, greatly promote on the premise of hemostasis Patient comfort；

7) big data medical, device hemostasis task can conveniently repack wearable custodial care facility, electronic sensor into after completing Sign and the operational data of this utility model device after operation in patients can be collected, returned by data communication interface, carry out big Data acquisition, widely applies this utility model device in operation, can collect a large amount of high-quality data within a short period of time, right Medical research can produce and be greatly promoted effect；

8) overall structure is simple, compact, economical and practical, can control to avoid pressure on the premise of hemostasis by Precise electronic Excessive, significant increase patient comfort, compressing displacement can be prevented effectively from, use more convenient, it is simple to realize industry metaplasia Produce and manufacture, there is good application prospect.

Accompanying drawing explanation

Fig. 1 is this utility model device overall structure schematic diagram；

Fig. 2 is hemostasis module main TV structure schematic diagram in this utility model device；

Fig. 3 is that this utility model device stops blood pressure block main TV structure schematic diagram；

Fig. 4 is that this utility model device stops blood pressure block left view structural representation；

Fig. 5 is that this utility model device stops blood pressure block plan structure schematic diagram；

Description of symbols in figure:

1 wound face fixed dam, 2 integrating control unit, 3 the back of the hand face fixed dams, 4 air bags, 5 hemostasis bridges Support beam, 6 micro air pumps, 7 poly-lithium batteries, 8 electromagnetic exhaust valves, 9 Guan Bi locks, 10 digital display control panels, 11 capillary arrays, 12 conductive electrodes, 13 horizontal cross over pipes, 14 negative pressure reservoirs, 15 electromagnetic valves, 16 pressure Sensor array, 17 hemostasis briquettings.

Detailed description of the invention

With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.

Embodiment:

As it is shown in figure 1, a kind of digital radial artery compression hemostatic device, this device includes wound face fixed dam 1, removable The back of the hand face that be arranged on fixed dam 1 medial surface of wound face hemostasis module with unloading is oppositely arranged with wound face fixed dam 1 Fixed dam 3 and be arranged on the back of the hand face fixed dam 3 and with hemostasis module with the use of balloon tamponade module, wound face The medial surface of the medial surface of fixed dam 1 and the back of the hand face fixed dam 3 jointly encloses and is set as fitting mutually with human arm and wrist shape The wearing mouth answered, wound face fixed dam 1 enclosed inside has integrating control unit 2, this integrating control unit 2 respectively with hemostasis mould Block, balloon tamponade module electrically connect.

As shown in Figure 2-5, hemostasis module includes hemostasis bridge support beam 5, is arranged on the hemostasis pressure of hemostasis bridge support beam 5 one end Block 17, the capillary array 11 being laid in hemostasis briquetting 17 and the most all communicating with air, be embedded in stop blooding in briquetting 17 and The negative pressure reservoir 14 that the electrode sensing unit that capillary tube each with capillary array contacts is connected with capillary array 11 And it is arranged on the array of pressure sensors 16 on hemostasis briquetting 17 lower surface, electrode sensing unit and array of pressure sensors 16 Electrically connected with integrating control unit 2 by circuit respectively.

Wherein, electrode sensing unit by multipair respectively with capillary array 11 each row capillary tube one_to_one corresponding arrange lead Electricity electrode 12 is constituted, and every pair of conductive electrode 12 is all electrically connected with integrating control unit 2 by circuit.Every pair of conductive electrode 12 is The most opposing parallel two metal conducting electrodes being embedded in hemostasis briquetting 17.Hemostasis briquetting 17 is additionally provided with horizontal UNICOM Pipe 13, row capillary tube each in capillary array 11 is connected by this horizontal cross over pipe 13 with negative pressure reservoir 14.Laterally cross over pipe Being additionally provided with electromagnetic valve 15 between 13 and negative pressure reservoir 14, this electromagnetic valve 15 is electrically connected with integrating control unit 2 by circuit.

Balloon tamponade module includes the air bag 4 being oppositely arranged with hemostasis module, for detecting air bag 4 air pressure inside size Digital display control panel 10 that baroceptor electrically connects with baroceptor and air bag 4 with the use of micro air pump 6 and electricity Magnetic air bleeding valve 8, the poly-lithium battery 7 powered for micro air pump 6 and electromagnetic exhaust valve 8, micro air pump 6 and electromagnetic exhaust valve 8 Electrically connect with integrating control unit 2 respectively.

Hemostasis module is installed on the central authorities of wound face fixed dam 1 by snap close interface.Miniature in balloon tamponade module Air pump 6, baroceptor, poly-lithium battery 7 and electromagnetic exhaust valve 8 are all encapsulated in the central authorities of the back of the hand face fixed dam 3.

Integrating control unit 2 includes that integrated manipulator, the buzzer electrically connected with integrated manipulator respectively, oozing of blood are reported to the police Lamp, timer, the complete display lamp of hemostasis and electricity display lamp.Wherein, electricity display lamp is yellow by the LED prompting for device charging The LED green light composition that lamp and prompting are charged complete.

Fixed dam 3 one end, the back of the hand face is hinged with wound face fixed dam 1, and the other end is provided with Guan Bi lock 9, and by Guan Bi Lock 9 is connected with wound face fixed dam 1；It is additionally provided with for patient sign data is sent to hospital server on Guan Bi lock 9 Data communication interface.

When actual design, the back of the hand face fixed dam 3 with wound face fixed dam 1 at one end with soft material or hinge phase Even, inside there is wire to be electrically connected with baroceptor by integrating control unit 2, be connected with Guan Bi lock 9 at the other end.Wound face is fixed Baffle plate 1 and the back of the hand face fixed dam 3 are hard baffle plate, and the edge of wound face fixed dam 1 is also reserved with data-interface, Can be connected with other sensors.

Hemostasis module entirety uses transparent material to be prepared from, and wherein, capillary array 11, conductive electrode 12, laterally joins Siphunculus 13 by pouring, Digit Control Machine Tool is processed, photoetching or other processing modes directly construct in material internal, and negative pressure reservoir 14, electromagnetic valve 15, array of pressure sensors 16 are then installed at the reserved place of hemostasis module material.Hemostasis module bodies uses Hard material, and it is coated with soft silicon glue material at bottom wound contact surface.

The digital radial artery compression hemostatic device of the present embodiment can greatly reduce Transradial Approach coronary intervention The wound complication of patient and shortening hospital stays, there is stronger value for clinical application.

When reality is applied, the present embodiment device main working process is as follows:

(1) wear and start-up course

The present embodiment device can be worn on patient's wound site by Guan Bi lock 9, forms path, integrated control after having connected Unit 2 processed assigns instruction, and micro air pump 6 is started working, and is inflated air bag 4, compressive pressure dorsad produced by air bag 4 Being transferred to, by the back of the hand face fixed dam 3, wound face fixed dam 1, module of stopping blooding, hemostasis module starts to oppress wound site and enters Whereabouts blood；Baroceptor can detect the air pressure size within air bag 4 in real time, and Real-time Feedback is to integrating control unit 2, at this During, array of pressure sensors 16 can detect the pressure of hemostasis briquetting 17 in real time, when detecting that pressure (is scaled by function Hemostasis point pressure) reach standard value after, integrating control unit 2 controls micro air pump 6 and quits work, and hereafter, maintains this standard value State keeps constant, and meanwhile, integrating control unit 2 is by the atmospheric pressure value in baroceptor record air bag 4.

(2) oozing of blood detection, warning and the recovery (repeating hemorrhage detection) of original state

When patient's wound due to fortuitous event (such as, air bag 4 insufficient pressure, wear improper and slip, patients Wits Abnormal etc.) cause hemorrhage, and when device normally works, the blood oozed out utilizes capillary principle by capillary vessel array 11 Blood is made to increase, when blood position is beyond upper strata metal conducting electrodes, due to the electric conductivity of blood, now can be at two panels metal Forming path between conductive electrode, now, integrating control unit 2 receives alarm signal, makes alarm behavior.

When integrating control unit 2 judges to report to the police, the buzzer being integrated in inside sends alarm sound (audition), integrating control list LED red light (i.e. oozing of blood alarm lamp) flicker (vision) in unit, reminds patient and nursing staff's abnormal state.Meanwhile, collection Become control unit 2 can automatically make the response raising air bag 4 internal pressure standard, and control micro air pump 6 air bag 4 is filled Gas, improves air bag compressive pressure size dorsad with corresponding.

When emergency processing is complete, integrating control unit 2 opens electromagnetic valve 15, the whole blood within capillary vessel array 11 Being drawn in negative pressure reservoir 14 by negative pressure by horizontal cross over pipe 13, negative pressure reservoir 14 is internal is vacuum state, at pressure Six to seven blood drawing actions can be undertaken eventually before balance.Seeing on the whole, capillary vessel array 11 internal blood is drained, gold Belonging to conductive electrode loop to disconnect, integrating control unit 2 exits abnormal alarm state, but in view of insurance factor, still executes wound With the pressure higher than standard value, prevent the most hemorrhage.If patient can ask when hospital ward medical worker to observe and process simultaneously.

(3) hemostasis termination procedure

After lasting pressing time reaches operation requirement, integrating control unit 2 assigns instruction, controls electromagnetic exhaust valve 8 and opens Opening, the gas in air bag 4 is discharged through electromagnetic exhaust valve 8, and meanwhile, (i.e. stop blooding the LED indigo plant lamp in integrating control unit 2 complete finger Show lamp) flicker (vision), prompting medical personnel have stopped blooding.

(4) battery capacity indication, discharge and recharge are derived with data

Before starting compression hemostasis device, device can carry out self-inspection, when judging that current residual electricity has been not enough to this During hemostasis, stop starting, now, the LED amber light flicker in integrating control unit 2, prompting medical personnel charge to device, To be charged complete after, LED amber light in integrating control unit 2 extinguishes, and LED green is opened.While charging, can be by Guan Bi The sign data of patient is uploaded to hospital server by the data communication interface on lock 9.

(5) digital display controls

During actual hemostasis by compression, digital display control panel 10 can show in real time pressure size, device duty and The basic sign of patient, and device duty simply can be controlled: 1) deactivation system alarm state；2) it is manually entered system Auto-Sensing Mode.

The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use practicality Novel.These embodiments obviously easily can be made various amendment by person skilled in the art, and explanation at this General Principle be applied in other embodiments without through performing creative labour.Therefore, this utility model is not limited to above-mentioned Embodiment, those skilled in the art according to announcement of the present utility model, the improvement made without departing from this utility model category and Amendment all should be within protection domain of the present utility model.

Claims (9)

1. a digital radial artery compression hemostatic device, it is characterised in that this device include wound face fixed dam (1), can Releasably it is arranged on the hemostasis module on fixed dam (1) medial surface of wound face and wound face fixed dam (1) is oppositely arranged The back of the hand face fixed dam (3) and be arranged on the back of the hand face fixed dam (3) upper and with hemostasis module with the use of balloon tamponade Module, the medial surface in described wound face fixed dam (1) and the medial surface in the back of the hand face fixed dam (3) jointly enclose and are set as and people The wearing mouth that body arm and wrist shape adapt, described wound face fixed dam (1) enclosed inside has integrating control unit (2), this integrating control unit (2) electrically connects with hemostasis module, balloon tamponade module respectively.

The digital radial artery compression hemostatic device of one the most according to claim 1, it is characterised in that described hemostasis mould Block includes hemostasis bridge support beam (5), the hemostasis briquetting (17) being arranged on hemostasis bridge support beam (5) one end, is laid in hemostasis briquetting (17) capillary array (11) that in and the most all communicates with air, be embedded in hemostasis briquetting (17) and with in capillary array Negative pressure reservoir (14) that the electrode sensing unit that each capillary tube contacts is connected with capillary array (11) and being arranged on Array of pressure sensors (16) on hemostasis briquetting (17) lower surface, described electrode sensing unit and array of pressure sensors (16) electrically connected with integrating control unit (2) by circuit respectively.

The digital radial artery compression hemostatic device of one the most according to claim 2, it is characterised in that described electrode sense Unit is answered to be made up of the multipair respectively conductive electrode (12) that each row capillary tube one_to_one corresponding is arranged with capillary array (11), and Every pair of conductive electrode (12) is all electrically connected with integrating control unit (2) by circuit.

The digital radial artery compression hemostatic device of one the most according to claim 3, it is characterised in that every pair of conductive electrode (12) for the most opposing parallel two metal conducting electrodes being embedded in hemostasis briquetting (17).

The digital radial artery compression hemostatic device of one the most according to claim 2, it is characterised in that described hemostasis pressure Being additionally provided with horizontal cross over pipe (13) in block (17), this horizontal cross over pipe (13) is by row capillary tube each in capillary array (11) and bears Pressure reservoir (14) is connected.

The digital radial artery compression hemostatic device of one the most according to claim 5, it is characterised in that described horizontal connection Being additionally provided with electromagnetic valve (15) between siphunculus (13) and negative pressure reservoir (14), this electromagnetic valve (15) is by circuit and integrating control list Unit (2) electrical connection.

The digital radial artery compression hemostatic device of one the most according to claim 1, it is characterised in that described air bag pressure Urgent module includes the air bag (4) being oppositely arranged with hemostasis module, the air pressure sensing being used for detecting air bag (4) air pressure inside size Digital display control panel (10) that device electrically connects with baroceptor and air bag (4) with the use of micro air pump (6) and electromagnetism Air bleeding valve (8), the poly-lithium battery (7) powered for micro air pump (6) and electromagnetic exhaust valve (8), described micro air pump (6) Electrically connect with integrating control unit (2) respectively with electromagnetic exhaust valve (8).

The digital radial artery compression hemostatic device of one the most according to claim 1, it is characterised in that described integrated control Unit processed (2) includes integrated manipulator, the buzzer electrically connected respectively, oozing of blood alarm lamp, timer, hemostasis with integrated manipulator Complete display lamp and electricity display lamp.

9. according to the digital radial artery compression hemostatic device of one described in any one of claim 1 to 8, it is characterised in that institute Fixed dam (3) one end, the back of the hand face stated is hinged with wound face fixed dam (1), and the other end is provided with Guan Bi lock (9), and by closing Close lock (9) to be connected with wound face fixed dam (1)；

Wherein, described Guan Bi lock (9) is additionally provided with the data communication for patient sign data is sent to hospital server Interface.