CN113855149A - External air source-free hemospast - Google Patents
External air source-free hemospast Download PDFInfo
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- CN113855149A CN113855149A CN202111216537.8A CN202111216537A CN113855149A CN 113855149 A CN113855149 A CN 113855149A CN 202111216537 A CN202111216537 A CN 202111216537A CN 113855149 A CN113855149 A CN 113855149A
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- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 92
- 239000008280 blood Substances 0.000 claims description 39
- 210000004369 blood Anatomy 0.000 claims description 39
- 239000004677 Nylon Substances 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 claims description 3
- 230000003000 nontoxic effect Effects 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 106
- 210000003414 extremity Anatomy 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000002390 adhesive tape Substances 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 6
- 230000023597 hemostasis Effects 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
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- 238000000034 method Methods 0.000 description 4
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- 239000003054 catalyst Substances 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 208000034507 Haematemesis Diseases 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000000399 orthopedic effect Effects 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
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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
- A61B17/135—Tourniquets inflatable
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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
- A61B17/135—Tourniquets inflatable
- A61B17/1355—Automated control means therefor
-
- 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
Abstract
The utility model relates to the technical field of hemospast equipment, and provides a hemospast without an external gas source. The utility model relates to a blood-displacing device without an external air source, wherein a high-pressure air storage component is arranged in a blood-displacing device body, an air outlet of the high-pressure air storage component is connected with an air inlet of a gradual expansion air bag, the high-pressure air storage component is provided with an air inlet protruding out of the blood-displacing device body, the air outlet and the air inlet of the high-pressure air storage component are both provided with electromagnetic induction switches, the air outlet of the gradual expansion air bag and the air outlet of the high-pressure air storage component are both provided with electromagnetic induction switches, a pressure sensor is arranged between the blood-displacing device body and the gradual expansion air bag, the output end of a switch component is connected with the input end of the electromagnetic induction switch, a central control module is electrically connected with the electromagnetic induction switch and the pressure sensor, the portability is improved, the disposable use performance is furthest, and an external inflating device is removed, the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of hemospast equipment, in particular to a hemospast without an external gas source.
Background
The limb surgery is common in the orthopedic surgery, sometimes, in various surgeries of the limbs, in order to clear the surgical visual field, the blood loss of a patient is reduced, the surgery time is shortened by improving the surgery efficiency, and the steps of blood driving and hemostasis are often needed.
The blood driving device is used as a matching product of the tourniquet and plays an important role in the operation, and blood remained in the limb, particularly in the muscle, is driven to the near end of the limb through the blood driving device. However, the traditional blood dispelling belt needs two persons to cooperate, the blood dispelling is carried out by pressurizing layer by layer, the operation is troublesome, and the condition of uneven and incomplete blood dispelling exists; the blood-dispelling belt is made of rubber sheets with good elasticity, skin is easily injured when the blood-dispelling belt is used for dispelling blood, and the blood-dispelling component can be repeatedly killed and reused in the using process.
As in application No.: CN201120308784.6 discloses a lower limb balloon compression tourniquet suitable for lower limb hemostasis. The lower limb air bag pressurizing tourniquet comprises a strap body, wherein the two ends of the strap body are provided with adhesive tapes which are matched with each other, an air bag is arranged in the strap body, the air bag is communicated with an air nozzle protruding out of the surface of the strap body, and the key point is that the strap body is arc-shaped. The curved area body is after laminating with the thigh, and its appearance form more accords with thigh root anatomy form, and consequently the laminating between the two is inseparabler than traditional tourniquet, can reduce to slide not hard up, and hemostatic effect is better. When in use, the air tap is connected with the electric inflator to inflate the air bag in the belt body, so that the pressure between the tourniquet and the thigh can be increased, and the hemostasis effect is improved.
As in application No.: CN201921515016.0 discloses a pneumatic tourniquet, which comprises a band-shaped body, an inflation tube, and an inflation device; the band-shaped body comprises a first side and a second side, and a first end and a second end; the first side is provided with a first air bag group and a second air bag group which are arranged in parallel; the first air bag group comprises a plurality of first air bags, the first air bags are connected through first air ducts, and a first air leakage prevention valve is arranged on the first air bag group; the second air bag group comprises a plurality of second air bags, the second air bags are connected through second air ducts, and a second air leakage prevention valve is arranged on the second air bag group; the adhesive tape is provided with a first adhesive tape and a second adhesive tape, and the first adhesive tape is adhered to the second adhesive tape; the inflation tube is detachably connected with the first air leakage prevention valve or the second air leakage prevention valve; the inflation device is provided with a pressure gauge.
As in application No.: CN201120551702.0 discloses an inflatable tourniquet for individual soldiers. The inflatable belt comprises eight parts, namely an inflatable belt, fixed hooks, a plurality of rows of buttonholes, a valve core, a valve needle, an inflatable tube, a pressure display screen, an inflatable leather ball and the like, and is characterized in that one end of the inflatable belt is provided with the plurality of rows of buttonholes, the other end of the inflatable belt is provided with 3 fixed hooks, one side of the inflatable belt is provided with the valve core, the valve core is matched with the valve needle, the valve needle is arranged at the terminal of the inflatable tube, the inflatable leather ball is connected with the other end of the inflatable tube, and the inflatable belt can be pressurized by pressing with a hand; the middle of the inflation tube is provided with an air pressure display screen.
As in application No.: CN201721795069.3 discloses a disposable laborsaving tourniquet, including the area body, it forms to pass through the connecting band by a plurality of strip tourniquets on the area body to connect, connecting band one end is equipped with a plurality of evenly distributed's through-hole, the connecting band other end is equipped with the buckle, the connecting band back is equipped with the connection hidden discount that realizes the mutual coincide of connecting band. The tourniquet is provided with the buckle, the hemostasis on the wound of a patient is realized through the buckle and the through hole, in addition, the inflatable cavity is arranged in the middle of the band body, and after the inflatable cavity is inflated, the contact area of the band body and the patient is increased, so that the hemostasis is more effective.
Among the prior art, the hemorrhaging device product need use all kinds of outside aerating device, need aerify for the hemorrhaging device product through outside aerating device, and it is loaded down with trivial details to use, and the step is more, has reduced the portable ability of hemorrhaging device product simultaneously, and the hemorrhaging device product needs operating personnel to operate the hemorrhaging device many times in the use and reaches the hemorrhaging effect, has brought very big inconvenience.
Disclosure of Invention
In order to solve the problems that in the prior art, various external air charging devices are needed to be used for a hemorrhaging device product, the hemorrhaging device product needs to be charged through the external air charging devices, the use is complicated, the steps are more, the portability of the hemorrhaging device product is reduced, and the hemorrhaging device product needs to be operated by an operator for multiple times in the use process to achieve the hemorrhaging effect, so that great inconvenience is brought.
A no external gas source hemospast, comprising: the high-pressure gas storage component is arranged in the hemorrhaging device body, a gas outlet of the high-pressure gas storage component is connected with a gas inlet of the gradual expansion gas bag, the high-pressure gas storage component is provided with a gas inlet protruding out of the hemorrhaging device body, the gas outlet and the gas inlet of the high-pressure gas storage component are both provided with electromagnetic induction switches, a gas release port protruding out of the hemorrhaging device body is arranged on the gradual expansion gas bag, the gas outlet and the gas inlet of the high-pressure gas storage component and the gas release port on the gradual expansion gas bag are both provided with electromagnetic induction switches, a pressure sensor is arranged between the hemorrhaging device body and the gradual expansion gas bag, an output end of the switch component is connected with an input end of the electromagnetic induction switch, and the central control module is electrically connected with the electromagnetic induction switch and the pressure sensor.
Preferably, the electromagnetic induction switch includes: the high-pressure air storage assembly comprises an electromagnetic induction switch A, an electromagnetic induction switch B and an electromagnetic induction switch C, wherein the electromagnetic induction switch A is arranged at an air inlet of the high-pressure air storage assembly, the electromagnetic induction switch B is arranged at an air outlet of the high-pressure air storage assembly, and the electromagnetic induction switch C is arranged at an air outlet of the built-in gradual expansion air bag.
Preferably, the electromagnetic induction switch includes: the air plug comprises an air plug body, a reset spring, a sleeve base and an electromagnet, wherein the tail end of the air plug body is arranged in the sleeve base, the reset spring is arranged between the air plug body and the sleeve base, the electromagnet is arranged in the sleeve base, the input end of the electromagnet is connected with a central control system, and the output end of the electromagnet is matched with the tail end of the air plug body for use.
Preferably, the progressively expanding balloon comprises: air intake airbag chamber, ordinary gasbag chamber and connecting channel, air intake airbag chamber input is connected with high-pressure gas storage subassembly output, and air intake airbag chamber output passes through connecting channel with ordinary gasbag chamber input to be connected, the even array in ordinary gasbag chamber is provided with the multiunit, and adjacent gasbag chamber edge is through sewing connection, and adjacent gasbag chamber link up through connecting channel.
Preferably, the high pressure gas storage assembly comprises: the high-pressure gas storage assembly is connected with a gas display arranged on the hemorrhaging device body, the gas display is used for displaying the internal gas storage amount of the high-pressure gas storage assembly, the gas alarm is connected with the gas display, and when the gas storage amount in the high-pressure gas storage assembly is beyond a set value range, an early warning can be automatically sent out.
Preferably, the electromagnetic induction switch further comprises: and the input end of the timer is connected with the electromagnetic induction switch C, and the output end of the timer is connected with the input end of the central control module.
Preferably, the switch assembly comprises: the electromagnetic induction switch comprises an air source switch and a control switch, wherein the output end of the air source switch is connected with the input end of an electromagnetic induction switch A through a central control module, and the output end of a use switch is connected with the input ends of an electromagnetic induction switch B and an electromagnetic induction switch C through the central control module.
Preferably, the central control module comprises a microprocessor, a controller and a memory, the memory is any one of a RAM memory or an EPROM memory, the input end of the controller is connected with the output end of the microprocessor, and the output end of the controller is respectively connected with the electromagnetic induction switch a, the electromagnetic induction switch B and the electromagnetic induction switch C.
Preferably, nylon buckles are arranged at two ends of the blood driver body.
Preferably, a medical super-balloon TPU film is arranged on the outer side of the gradual expansion air bag.
Preferably, a gas generation reaction bin is arranged in the high-pressure gas storage assembly, and chemical substances which can generate a large amount of nontoxic and harmless gas through reaction are filled in the gas generation reaction bin.
The utility model has the advantages that: through using the high-pressure gas storage assembly, can store gas to the ware product of driving blood in advance, when needs, open the valve switch can, through using the inflation gasbag that advances gradually, can reach the effect of the distal end of patient's four limbs to the near-end blood driving of four limbs effectively, just can accomplish the blood driving once, and the blood driving is thorough, through the switching of controlling module control electromagnetic induction switch in the use, accomplish and aerify for the high-pressure reservoir subassembly, aerify for the inflation gasbag that advances gradually, the automated control of three steps of deflating for the inflation gasbag that advances gradually, operating personnel only can control the switch subassembly alright accomplish above three steps, high convenience and fast, and convenient to use, the cost is reduced, the volume and the weight of the part of aerifing have been reduced in electromagnetic induction switch's use, and portability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of the present invention;
FIG. 3 is a schematic diagram of the structure of the electromagnetic inductive switch of the present invention;
FIG. 4 is a schematic structural view of the progressively expanding bladder of the present invention;
1. a hemospast body; 2. a high pressure gas storage component; 3. gradually expanding the air bag; 4. a pressure sensor; 5. an electromagnetic induction switch; 51. an air lock; 52. a return spring; 53. a sleeve base; 54. an electromagnet; 31. an air intake bladder chamber; 32. a common air bag chamber; 33. a connection path; 21. and a gas amount display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the installation methods and technical terms mentioned in the present invention are technical terms that are already clearly known in the technical field, and thus, the explanation thereof is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.
The first embodiment is described with reference to fig. 1, fig. 2, fig. 3, and fig. 4:
fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a flow chart of the present invention, fig. 3 is a schematic structural diagram of an electromagnetic induction switch of the present invention, fig. 4 is a schematic structural diagram of a gradual expansion air bag of the present invention, wherein a blood expeller without an external air source comprises: the high-pressure gas storage component 2 is arranged in the blood driver body 1, the gas outlet of the high-pressure gas storage component 2 is connected with the gas inlet of the gradual expansion gas bag 3, the high-pressure gas storage component 2 is provided with a gas inlet protruding out of the blood driver body 1, the gas outlet and the gas inlet of the high-pressure gas storage component 2 are both provided with the electromagnetic induction switch 5, the gradual expansion gas bag 3 is provided with a gas discharge port protruding out of the blood driver body 1, the gas outlet and the gas inlet of the high-pressure gas storage component 2 and the gas discharge port of the gradual expansion gas bag 3 are both provided with the electromagnetic induction switch 5, the pressure sensor 4 is arranged between the blood driver body 1 and the gradual expansion gas bag 3, the output end of the switch component is connected with the input end of the electromagnetic induction switch 5, and the central control module is electrically connected with the electromagnetic induction switch 5 and the pressure sensor 4, so set up, during the use, the air inlet through high-pressure gas storage subassembly 2 is with high-pressure gas storage subassembly 2 inside full of gas earlier, operating personnel uses switch module to start well accuse module control electromagnetic induction switch 5, inflate gradual inflation gasbag 3, when filling pressure sensor 4 and reaching the value of settlement, give signal feedback to well accuse module, well accuse module control electromagnetic induction switch 5 closes, prevent gradual inflation gasbag 3 gas leakage, can reach the effect of the near-end hematemesis of the distal end of patient's four limbs to four limbs effectively this moment, just can accomplish the hematemesis once, the postoperative, operating personnel uses switch module to start well accuse module control electromagnetic induction switch 5, deflate gradual inflation gasbag 3, take off the hematureen after the gassing, be convenient for follow-up use.
The second embodiment is explained with reference to fig. 1, fig. 2, fig. 3, and fig. 4 on the basis of the first embodiment:
fig. 1 is a schematic structural view of the present invention, fig. 2 is a flowchart of the present invention, fig. 3 is a schematic structural view of an electromagnetic induction switch of the present invention, fig. 4 is a schematic structural view of a gradual expansion airbag of the present invention, wherein the electromagnetic induction switch 5 includes: the electromagnetic induction switch A, the electromagnetic induction switch B and the electromagnetic induction switch C are arranged, the electromagnetic induction switch A is arranged at the air inlet of the high-pressure air storage component 2, the electromagnetic induction switch B is arranged at the air outlet of the high-pressure air storage component 2, and the electromagnetic induction switch C is arranged at the air outlet of the built-in gradual expansion air bag 3, so that the electromagnetic induction switch A, the electromagnetic induction switch B and the electromagnetic induction switch C are in a closed state initially, when the high-pressure air storage component is used, an operator starts the central control module by using the switch component to start the electromagnetic induction switch A, the high-pressure air storage component 2 is filled with gas through the air inlet of the high-pressure air storage component 2, the operator starts the central control module by using the switch component to control the electromagnetic induction switch B to start, the gradual expansion air bag 3 is inflated, when the pressure sensor 4 reaches a set value, a signal is fed back to the central control module, and the central control module controls the electromagnetic induction switch B to be closed, prevent 3 gas leakage of gradual inflation gasbag, can reach the effect that the distal end of patient's four limbs drives blood to the near-end of four limbs effectively this moment, once just can accomplish the bloodletting, the postoperative, and operating personnel uses switch module to start well accuse module control electromagnetic induction switch C and opens, and the gasbag that expands gradually 3 deflates, takes off after the gassing and drives the blood ware, the follow-up use of being convenient for.
In the third embodiment, the following description is made with reference to fig. 3 on the basis of the second embodiment:
fig. 3 is a schematic structural diagram of the electromagnetic inductive switch of the present invention, wherein the electromagnetic inductive switch 5 includes: the gas plug device comprises a gas plug 51, a reset spring 52, a sleeve base 53 and an electromagnet 54, wherein the tail end of the gas plug 51 is arranged in the sleeve base 53, the reset spring 52 is arranged between the gas plug 51 and the sleeve base 53, the electromagnet 54 is arranged in the sleeve base 53, the input end of the electromagnet 54 is connected with a central control system, and the output end of the electromagnet 54 is matched with the tail end of the gas plug 51 for use.
In the fourth embodiment, the following description is made with reference to fig. 1, 3, and 4, on the basis of the third embodiment:
fig. 1 is a schematic structural view of the present invention, fig. 3 is a schematic structural view of an electromagnetic induction switch of the present invention, and fig. 4 is a schematic structural view of a gradually-expanding balloon of the present invention, wherein the gradually-expanding balloon 3 includes: the air inlet air bag chamber 31, the common air bag chamber 32 and the connecting passage 33, the input end of the air inlet air bag chamber 31 is connected with the output end of the high-pressure air storage component 2, the output end of the air inlet air bag chamber 31 is connected with the input end of the common air bag chamber 32 through the connecting passage 33, a plurality of groups of the common air bag chambers 32 are uniformly arranged in an array, the edges of the adjacent air bag chambers are connected through sewing, the adjacent air bag chambers are communicated through the connecting passage 32, the switch component is used by an operator to start the central control module to control the opening of the electromagnetic induction switch B, when the gradually-advancing expansion air bag 3 is inflated, the air inlet air bag chamber 31 is firstly expanded, then, the gas of the air inlet air bag chamber 31 gradually enters the common air bag chamber 32 through the connecting passage 33, when the pressure sensor 4 of the common air bag chamber 32 reaches a set value, a signal is fed back to the central control module, the central control module controls the closing of the electromagnetic induction switch B, the progressive expansion air bag 3 is prevented from air leakage, the effect of dispelling blood from the far end of the limbs of a patient to the near end of the limbs can be effectively achieved, and the dispelling blood can be completed at one time.
The fifth embodiment is explained with reference to fig. 1, 3 and 4 on the basis of the fourth embodiment:
fig. 1 is a schematic structural view of the present invention, fig. 3 is a schematic structural view of an electromagnetic induction switch of the present invention, and fig. 4 is a schematic structural view of a gradual expansion airbag of the present invention, wherein the high pressure gas storage module 2 includes: the high-pressure gas storage component 2 is connected with a gas display 21 arranged on the hemorrhaging device body 1, the gas display is used for displaying the gas storage amount in the high-pressure gas storage component 2, the gas alarm is connected with the gas display 21, when the gas storage amount in the high-pressure gas storage component 2 is out of the set value range, the early warning can be automatically sent out, and when the device is arranged, in use, an operator starts the central control module by using the switch component to start the electromagnetic induction switch A, the high-pressure gas storage component 2 is filled with gas through the gas inlet of the high-pressure gas storage component 2, when the gas is full, the gas quantity alarm can give out a gas quantity sufficiency early warning, the gas quantity display 21 can display the internal gas quantity, after the gas storage module is used for multiple times, the gas in the high-pressure gas storage module 2 is lower than a set value, and the gas quantity alarm can give out gas quantity shortage early warning to remind workers to supplement gas into the high-pressure gas storage module 2.
The sixth embodiment is explained with reference to fig. 1 and 2 on the basis of the fifth embodiment:
fig. 1 is a schematic structural diagram of the present invention, and fig. 2 is a flow chart of the present invention, wherein the electromagnetic induction switch 5 further includes: the time-recorder, the time-recorder input is connected with electromagnetic induction switch C, and the time-recorder output is connected with well accuse module input, so set up, the postoperative, operating personnel uses switch module to start well accuse module control electromagnetic induction switch C and opens, deflates gradual inflation gasbag 3, during the gassing, the time-recorder begins to operate, when the time-recorder reaches appointed numerical value, give well accuse module with signal feedback, well accuse module control electromagnetic induction switch C closes, take off after the gassing is accomplished and drive the blood ware, the follow-up use of being convenient for.
The seventh embodiment is explained in conjunction with fig. 1 and 2 on the basis of the sixth embodiment:
fig. 1 is a schematic structural diagram of the present invention, and fig. 2 is a flow chart of the present invention, wherein the switch assembly includes: air supply switch and control switch, the air supply switch output is connected with electromagnetic induction switch A input through well accuse module, the control switch output is connected with electromagnetic induction switch B and electromagnetic induction switch C input through well accuse module, so set up, during the use, operating personnel uses the air supply switch to start well accuse module and opens electromagnetic induction switch A, the air inlet through high-pressure gas storage subassembly 2 is full of gas earlier 2 inside high-pressure gas storage subassemblies, operating personnel opens control module control electromagnetic induction switch B and opens in the control switch starts, aerify gradual advance inflation gasbag 3, during the gassing, operating personnel closes control module control electromagnetic induction switch C and opens in the control switch starts, deflate.
In an eighth embodiment, the following description is made with reference to fig. 2 on the basis of the sixth embodiment:
fig. 2 is a flowchart of the present invention, where the central control module includes a microprocessor, a controller and a memory, the memory is any one of a RAM memory or an EPROM memory, an input end of the controller is connected to an output end of the microprocessor, an output end of the controller is respectively connected to the electromagnetic inductive switch a, the electromagnetic inductive switch B and the electromagnetic inductive switch C, and in this way, the microprocessor is configured to process a signal fed back by the input end, and the controller is configured to execute a control instruction.
The ninth embodiment is explained with reference to fig. 1 on the basis of the eighth embodiment:
FIG. 1 is a drawing of the present inventionThe blood-driving device is structurally schematic, nylon buckles are arranged at two ends of the blood-driving device body 1, the blood-driving device is convenient to use, the medical super-pulsation TPU adhesive film is arranged outside the gradual expansion air bag 3, the medical super-pulsation TPU adhesive film has good air permeability and moisture permeability, and the water vapor permeability of the medical super-pulsation TPU adhesive film is more than or equal to 1000g/m224hr, soft and elastic material, excellent adhesion to skin, good compliance to skin, no foreign body sensation after application, no irritation or allergy, and excellent waterproof property.
The tenth embodiment is described with reference to fig. 1 on the basis of the ninth embodiment:
fig. 1 is a schematic structural diagram of the present invention, a gas generation reaction chamber is arranged in a high-pressure gas storage component 2, the gas generation reaction chamber contains hydrogen peroxide and a catalyst, the catalyst uses potassium permanganate, when gas needs to be filled into a gradual expansion airbag 3, a worker can open a gas outlet of the high-pressure gas storage component 2 through a switch component, a large amount of generated oxygen overflows the high-pressure gas storage component 2 to expand the gradual expansion airbag 3, and other chemical substances capable of generating nontoxic and harmless gas can replace the hydrogen peroxide and the catalyst.
The working principle of the utility model is as follows: a blood driving device without an external air source is characterized in that a high-pressure air storage component 2 is arranged in a blood driving device body 1, an air outlet of the high-pressure air storage component 2 is connected with an air inlet of a gradual expansion air bag 3, the high-pressure air storage component 2 is provided with an air inlet protruding out of the blood driving device body 1, the air outlet and the air inlet of the high-pressure air storage component 2 are both provided with electromagnetic induction switches 5, the gradual expansion air bag 3 is provided with an air discharge port protruding out of the blood driving device body 1, the air discharge ports on the air outlet and the air inlet of the high-pressure air storage component 2 and the gradual expansion air bag 3 are both provided with the electromagnetic induction switches 5, a pressure sensor 4 is arranged between the blood driving device body 1 and the gradual expansion air bag 3, an output end of the switch component is connected with an input end of the electromagnetic induction switch 5, a central control module is electrically connected with the electromagnetic induction switches 5 and the pressure sensor 4, when the blood driving device is used, the inside of the high-pressure air storage component 2 is filled with air firstly through the air inlet of the high-pressure air storage component 2, an operator uses the switch component to start the central control module to control the electromagnetic induction switch 5, inflates the gradual expansion air bag 3, when the pressure sensor 4 reaches a set value, a signal is fed back to the central control module, the central control module controls the electromagnetic induction switch 5 to be closed, the gradual expansion air bag 3 is prevented from leaking air, the effect of expelling blood from the far end of the four limbs of a patient to the near end of the four limbs can be effectively achieved, the blood can be expelled at one time, after operation, the operator uses the switch component to start the central control module to control the electromagnetic induction switch 5, deflates the gradual expansion air bag 3, takes off the blood expeller after deflation, and is convenient for subsequent use. The use is got up conveniently, through control switch subassembly alright realize the whole controls of this device, has reduced operating procedure, has improved the portable ability of hemospast product simultaneously, and the hemospast product has reduced operating procedure of operating personnel in the use, can reach the hemospast effect, improves portable ability, can disposable, gets rid of outside aerating device simultaneously, the cost is reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (10)
1. A blood driver without an external gas source, comprising: the high-pressure blood-displacing device comprises a blood-displacing device body (1), a high-pressure gas storage component (2), a gradual expansion air bag (3), a pressure sensor (4), a central control module, an electromagnetic induction switch (5) and a switch component, wherein the high-pressure gas storage component (2) is arranged in the blood-displacing device body (1), a gas outlet of the high-pressure gas storage component (2) is connected with a gas inlet of the gradual expansion air bag (3), the high-pressure gas storage component (2) is provided with a gas inlet protruding out of the blood-displacing device body (1), the gas outlet and the gas inlet of the high-pressure gas storage component (2) and the gas inlet of the gradual expansion air bag (3) are both provided with the electromagnetic induction switch (5), the pressure sensor (4) is arranged between the blood-displacing device body (1) and the gradual expansion air bag (3), the output end of the switch component is connected with the input end of the electromagnetic induction switch (5), and the central control module is electrically connected with the electromagnetic induction switch (5) and the pressure sensor (4).
2. A blood expeller as claimed in claim 1, characterised by the fact that the electromagnetic switch (5) comprises: the high-pressure gas storage component comprises an electromagnetic induction switch A, an electromagnetic induction switch B and an electromagnetic induction switch C, wherein the electromagnetic induction switch A is arranged at the gas inlet of the high-pressure gas storage component (2), the electromagnetic induction switch B is arranged at the gas outlet of the high-pressure gas storage component (2), and the electromagnetic induction switch C is arranged at the gas discharge port of the built-in gradual expansion gas bag (3).
3. A blood expeller as claimed in claim 1, characterised by the fact that the electromagnetic switch (5) comprises: the air plug device comprises an air plug (51), a reset spring (52), a sleeve base (53) and an electromagnet (54), wherein the tail end of the air plug (51) is arranged in the sleeve base (53), the reset spring (52) is arranged between the air plug (51) and the sleeve base (53), the electromagnet (54) is arranged in the sleeve base (53), the input end of the electromagnet (54) is connected with a central control system, and the output end of the electromagnet (54) is matched with the tail end of the air plug (51) for use.
4. A hemospast without external gas source according to claim 1, characterized in that the progressively expanding balloon (3) comprises: air intake airbag chamber (31), ordinary gasbag chamber (32) and connecting channel (33), air intake airbag chamber (31) input is connected with high pressure gas storage subassembly (2) output, and air intake airbag chamber (31) output is connected through connecting channel (33) with ordinary gasbag chamber (32) input, the even array in ordinary gasbag chamber (32) is provided with the multiunit, and adjacent gasbag chamber edge is connected through the sewing, and adjacent gasbag chamber link up through connecting channel (32).
5. The external gas source-free hemospast according to claim 1, wherein the high pressure gas storage component (2) comprises: tolerance alarm and tolerance display (21), high pressure gas storage subassembly (2) are connected with tolerance display (21) of setting on hemorrhaging ware body (1), and the tolerance display is used for showing the inside gas storage volume of high pressure gas storage subassembly (2), and the tolerance alarm is connected with tolerance display (21), can send the early warning automatically when the gas storage volume in high pressure gas storage subassembly (2) is outside the settlement value range.
6. The external gas source-free hemospast according to claim 1, wherein the electromagnetic induction switch (5) further comprises: and the input end of the timer is connected with the electromagnetic induction switch C, and the output end of the timer is connected with the input end of the central control module.
7. The external gas source-free hemospast of claim 2, wherein the switch assembly comprises: the electromagnetic induction switch comprises an air source switch and a control switch, wherein the output end of the air source switch is connected with the input end of an electromagnetic induction switch A through a central control module, and the output end of a use switch is connected with the input ends of an electromagnetic induction switch B and an electromagnetic induction switch C through the central control module.
8. The hemospast without an external gas source as claimed in claim 2, wherein the central control module comprises a microprocessor, a controller and a memory, the memory is any one of a RAM memory or an EPROM memory, an input end of the controller is connected with an output end of the microprocessor, and an output end of the controller is respectively connected with the electromagnetic induction switch a, the electromagnetic induction switch B and the electromagnetic induction switch C.
9. The external gas source-free blood driver as claimed in claim 1, wherein nylon buckles are arranged at two ends of the blood driver body (1), and a medical super-pulsation TPU film is arranged outside the gradual expansion air bag (3).
10. The external gas source-free blood driver as claimed in claim 1, wherein a gas generation reaction bin is arranged in the high-pressure gas storage component (2), and chemical substances which can generate a large amount of nontoxic and harmless gas through reaction are filled in the gas generation reaction bin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111216537.8A CN113855149A (en) | 2021-10-19 | 2021-10-19 | External air source-free hemospast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216537.8A CN113855149A (en) | 2021-10-19 | 2021-10-19 | External air source-free hemospast |
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| CN113855149A true CN113855149A (en) | 2021-12-31 |
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| CN202111216537.8A Pending CN113855149A (en) | 2021-10-19 | 2021-10-19 | External air source-free hemospast |
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| US6051016A (en) * | 1999-03-29 | 2000-04-18 | Instrumed, Inc. | System and method of controlling pressure in a surgical tourniquet |
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