CN104783860A - Blood collection vein pressing device - Google Patents

Blood collection vein pressing device Download PDF

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Publication number
CN104783860A
CN104783860A CN201510165822.XA CN201510165822A CN104783860A CN 104783860 A CN104783860 A CN 104783860A CN 201510165822 A CN201510165822 A CN 201510165822A CN 104783860 A CN104783860 A CN 104783860A
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CN
China
Prior art keywords
air
main body
air bag
bearing
inflating pump
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
Application number
CN201510165822.XA
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Chinese (zh)
Inventor
董志荣
董翠玲
王金成
王萍
韩雪梅
谭炜炜
郭宁宁
祁丽美
任秀慧
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Individual
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Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510609507.1A priority Critical patent/CN105105768A/en
Priority to CN201510613832.5A priority patent/CN105232059A/en
Priority to CN201510609506.7A priority patent/CN105125252A/en
Priority to CN201510615204.0A priority patent/CN105078476A/en
Priority to CN201510615232.2A priority patent/CN105078537A/en
Priority to CN201510165822.XA priority patent/CN104783860A/en
Publication of CN104783860A publication Critical patent/CN104783860A/en
Pending legal-status Critical Current

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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
    • A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • 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
    • 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 invention discloses a blood collection vein pressing device. The blood collection vein pressing device comprises a bondage body, an air pressure switch, an inflating pump, an air vent valve, a power supply and an elliptical grip body. The inflating pump is provided with an air storage tank, a strip-shaped airbag is arranged in the middle of the back of the bondage body, the airbag is communicated with the air storage tank through an air inlet tube, the air storage tank is provided with the air pressure switch, the air inlet tube is provided with an air inlet one-way valve, the airbag is communicated with the air vent valve, and nylon buckles are arranged at the two ends of the bondage body. A button switch is arranged on the outer surface of the grip body. When the air vent valve is shut off and the button switch is continuously pressed, the inflating pump works and inflates the airbag. When the air pressure switch detects that pressure of air in the air storage tank reaches a set value P, the air pressure switch acts, and the inflating pump stops working and does not inflate the airbag any longer. When the button switch is loosened, the inflating pump is powered off, the air vent valve is opened, and the airbag exhausts air to the outside. The blood collection vein pressing device is convenient to operate mechanically, low in labor intensity, capable of saving time and labor and high in work efficiency.

Description

A kind of blood sampling pressure arteries and veins device
Technical field
The present invention relates to a kind of venous blood collection pressure arteries and veins device, belong to technical field of medical instruments.
Background technology
Current blood sampling pressure arteries and veins device mainly adopts rubber tube or flat rubber strip, although rubber tube or flat rubber strip structure are simply, need to check the manual colligation operation of medical worker, labor intensity is large, wastes time and energy, inefficiency.
Summary of the invention
The invention provides a kind of labor intensity low, the venous blood-taking apparatus that work efficiency is high.
The technology of the present invention solution is: the first blood sampling pressure arteries and veins device, comprise binding strip main body, air pressure switch, inflating pump, vent valve, power supply and elliptoidly hold main body, inflating pump is provided with air accumulator, the air bag of strip is provided with in the middle of the back side of described binding strip main body, air bag is communicated with air accumulator by air inlet pipe, air accumulator is provided with air pressure switch, air inlet pipe is provided with breather check valve, air bag is communicated with vent valve, the front, one end of binding strip main body is provided with nylon buckles hook side, and the back side of the other end of binding strip main body is provided with nylon buckles matte; Be positioned at the outer surface holding main body and be provided with press button, when closedown vent valve, when then continuing to press the button switch, inflating pump work to airbag aeration, when the air pressure that air pressure switch detects in air accumulator reaches setting value P, air pressure switch action, inflating pump quits work and no longer to airbag aeration; When release button switch, inflating pump power-off, then opens vent valve, the outside aerofluxus of air bag.
The second blood sampling pressure arteries and veins device, comprise binding strip main body, air pressure switch, inflating pump, vent valve, power supply and and bearing, the upper surface of bearing is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion, the longitudinal outer surface in both sides of bearing is provided with nylon buckles matte, and the right-hand member of bearing is provided with handle, and the outer surface of handle is provided with press button; Inflating pump is provided with air accumulator, the air bag of strip is provided with in the middle of the back side of described binding strip main body, air bag is communicated with air accumulator by air inlet pipe, air accumulator is provided with air pressure switch, air inlet pipe is provided with breather check valve, air bag is communicated with vent valve, vent valve is placed on the side of bearing, the two ends, the back side of binding strip main body are provided with nylon buckles hook side, binding strip main body is positioned at the top of bearing, on the nylon buckles matte that longitudinal both sides that binding strip main body is fixed on bearing by the nylon buckles hook side that two ends, the back side are provided with are provided with; When closedown vent valve, when then continuing to press the button switch, inflating pump work to airbag aeration, when the air pressure that air pressure switch detects in air accumulator reaches setting value P, air pressure switch action, inflating pump quits work and no longer to airbag aeration; When release button switch, inflating pump power-off, then opens vent valve, the outside aerofluxus of air bag.
The third blood sampling pressure arteries and veins device, comprise binding strip main body, air pressure switch, auxiliary reclay, inflating pump, electromagnetic exhaust valve open in usual, power supply and elliptoidly hold main body, auxiliary reclay comprises the 1st normally opened contact, inflating pump is provided with air accumulator, the air bag of strip is provided with in the middle of the back side of described binding strip main body, air bag is communicated with air accumulator by air inlet pipe, air accumulator is provided with air pressure switch, air bag is provided with electromagnetic exhaust valve open in usual, air inlet pipe is provided with breather check valve, the front, one end of binding strip main body is provided with nylon buckles hook side, the back side of the other end of binding strip main body is provided with nylon buckles floss face, be positioned at the outer surface holding main body and be provided with press button, when continuing to press the button switch, auxiliary reclay is energized, normally opened contact closes, electromagnetic exhaust valve open in usual is closed, inflating pump work simultaneously to airbag aeration, when the air pressure that air pressure switch detects in air accumulator reaches setting value P, air pressure switch action, inflating pump quits work and no longer to airbag aeration, when release button switch, the 1st normally opened contact disconnects, and inflating pump and auxiliary reclay power-off, electromagnetic exhaust valve open in usual is opened, the outside aerofluxus of air bag.
4th kind of blood sampling pressure arteries and veins device, comprise binding strip main body, air pressure switch, auxiliary reclay, inflating pump, electromagnetic exhaust valve open in usual, power supply and bearing, the upper surface of bearing is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion, the longitudinal outer surface in both sides of bearing is provided with nylon buckles matte, and the right-hand member of bearing is provided with handle, and the outer surface of handle is provided with press button; Auxiliary reclay comprises the 1st normally opened contact, inflating pump is provided with air accumulator, the air bag of strip is provided with in the middle of the back side of described binding strip main body, air bag is communicated with air accumulator by air inlet pipe, air accumulator is provided with air pressure switch, air bag is provided with electromagnetic exhaust valve open in usual, air inlet pipe is provided with breather check valve, the two ends, the back side of binding strip main body are provided with nylon buckles hook side, binding strip main body is positioned at the top of bearing, and on the nylon buckles matte that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing of binding strip main body; When continuing to press the button switch, auxiliary reclay is energized, 1st normally opened contact closes, electromagnetic exhaust valve open in usual is closed, simultaneously inflating pump work to airbag aeration, when the air pressure that air pressure switch detects in air accumulator reaches setting value P, air pressure switch action, inflating pump quits work and no longer to airbag aeration; When release button switch, the 1st normally opened contact disconnects, and inflating pump and auxiliary reclay power-off, electromagnetic exhaust valve open in usual is opened, the outside aerofluxus of air bag.
5th kind of blood sampling pressure arteries and veins device, comprise binding strip main body, the 2nd auxiliary reclay, bearing, energization delay relay, air pressure switch, inflating pump, air pump and power supply, the upper surface of bearing is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion, the longitudinal outer surface in both sides of bearing is provided with nylon buckles matte, and the right-hand member of bearing is provided with handle, and handle is provided with press button; 2nd auxiliary reclay comprises the 2nd normally opened contact and normally-closed contact, energization delay relay is provided with the 3rd normally opened contact, inflating pump is provided with air accumulator, the air bag of strip is provided with in the middle of the back side of described binding strip main body, air bag is communicated with air accumulator by air inlet pipe, and air accumulator is provided with air pressure switch, and air pump is communicated with air pump by escape pipe, air inlet pipe is provided with breather check valve, and escape pipe is provided with outgassing nonreturn valve; The two ends, the back side of binding strip main body are provided with nylon buckles hook side, and binding strip main body is positioned at the top of bearing, and on the nylon buckles matte that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing of binding strip main body; The outer surface being positioned at handle is provided with press button, when continuing to press the button switch, 2nd auxiliary reclay energising, 2nd normally opened contact closes, and normally-closed contact disconnects, inflating pump work to airbag aeration, when the air pressure that air pressure switch detects in air accumulator reaches setting value P, air pressure switch action, inflating pump quits work and no longer to airbag aeration, air pump does not now work; When release button switch, the 2nd auxiliary reclay power-off, the 2nd normally opened contact disconnects, and normally-closed contact closes, and energization delay relay obtains electric, and the 3rd normally opened contact disconnects after the closed t time, thus the air pump work t time.
6th kind of blood sampling pressure arteries and veins device, comprises bearing, binding strip main body, singlechip control part and single-chip microcomputer execution part; The upper surface of described bearing is longitudinally provided with through groove, and the cross section of groove is half elliptic, and the upper surface of groove is provided with cushion, and the longitudinal outer surface in both sides of bearing is provided with nylon buckles matte, and the right-hand member of bearing is provided with handle; The two ends, the back side of binding strip main body are provided with nylon buckles hook side, and binding strip main body is positioned at the top of bearing, and on the nylon buckles matte that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing of binding strip main body; Singlechip control part comprises single-chip microcomputer, importation, the 1st output, the 2nd output, importation comprises press button, press button is located on handle, 1st output comprises the 1st relay, 1st relay is provided with the 4th normally opened contact, 2nd output comprises the 2nd relay, 2nd relay is provided with the 5th normally opened contact, single-chip microcomputer is provided with input interface, the 1st output interface and the 2nd output interface, 1st output interface is connected with the 1st output and controls the 1st relay, and the 2nd output interface is connected with the 2nd output and controls the 2nd relay; Single-chip microcomputer enforcement division is divided and is comprised air pressure switch, inflating pump, air pump, power supply, and inflating pump is provided with air accumulator, and air pressure switch is located on air accumulator; Be provided with the air bag of strip in the middle of the back side of described binding strip main body, air bag is communicated with air accumulator by air inlet pipe, and air bag is communicated with air pump by escape pipe, and air inlet pipe is provided with breather check valve, and escape pipe is provided with outgassing nonreturn valve; When continuing to press the button switch, input interface input high level, the 1st output interface exports high level, 2nd output interface output low level, 1st actuating of relay, the 4th normally opened contact closes, inflating pump work to airbag aeration, when the air pressure that air pressure switch detects in air accumulator reaches setting value P, air pressure switch action, inflating pump quits work and no longer to airbag aeration, the 2nd relay is now failure to actuate, 5th normally opened contact remains open, air pump inoperative of bleeding; When release button switch, 1st input interface input low level, 1st output interface output low level, 2nd output interface exports the high level of t time, and the 1st relay is failure to actuate, and the 4th normally opened contact disconnects, inflating pump power-off, 2nd relay power t time, the 5th normally opened contact disconnects after the closed t time, thus the air pump work t time.
The above-mentioned t time was 2 ~ 8 seconds; Above-mentioned air pressure settings value P is the normal atmosphere of 1.2 times.
As improvement, be provided with drawer in the below of bearing, the internal chamber being positioned at drawer is longitudinally provided with the 1st dividing plate; Be positioned at drawer chamber and be laterally provided with the 2nd dividing plate, 1st dividing plate and the 2nd dividing plate intersect, the internal chamber of drawer is separated into four regions by the 1st dividing plate and the 2nd dividing plate, and the right regions that wherein the 1st dividing plate and the 2nd dividing plate surround is provided with horizontal baffle, and horizontal baffle is provided with blood taking tube jack.
As improvement, be provided with the 1st graduation mark in the front of binding strip main body; Upper surface of support is provided with the 2nd graduation mark.
Above-mentioned air inlet pipe is medical silicone tube, and described air bag adopts silicone rubber air band.
Technique effect of the present invention is: the present invention takes a blood sample and presses arteries and veins device to make balloon tamponade vein by the mode that the air bag be provided with to binding strip main body is inflated, the venous engorgement of person under inspection's arm is exposed, instead of by firmly tying up rubber tube or flat rubber brings compressing vein, be convenient to mechanically actuated, labor intensity is low, time saving and energy saving, work efficiency is high.The binding strip main body of section Example of the present invention is the both sides being fixed on bearing by the nylon buckles at its two ends, the adjustable length that binding strip main body uses, be provided with the 1st graduation mark in the front of binding strip main body, be convenient to the length remembeing that the corresponding binding strip main body of each user uses; Upper surface of support is provided with the 2nd graduation mark, is convenient to the optimum position remembeing that each user corresponding binding strip main body relative seat uses.The internal chamber of drawer is provided with the 1st dividing plate and the 2nd dividing plate, the internal chamber of drawer is separated into four regions by the 1st dividing plate and the 2nd dividing plate, the right regions that wherein the 1st dividing plate and the 2nd dividing plate surround is provided with horizontal baffle, and horizontal baffle is provided with blood taking tube jack, is convenient to insert multiple blood taking tube.The top left region that 1st dividing plate and the 2nd dividing plate surround can be used for holding cotton swab, the lower left region that 1st dividing plate and the 2nd dividing plate surround can be used for holding disinfectant tamed iodine bottle, the lower right area that 1st dividing plate and the 2nd dividing plate surround can be used for holding syringe (Syringe needle for taking samples of blood), easy to use.Especially the embodiment of the present invention 3 to 6 automaticity is high, is inflated and aerofluxus by person under inspection's Self-operating, uses comfortable, when person under inspection holds with a firm grip and holds main body or handle, continues to open press button on the one hand, forms fit on the other hand, be convenient to puncture, novel structure.
Accompanying drawing explanation
1, Fig. 1 is binding strip main body front view of the present invention.
2, Fig. 2 is binding strip main body top view of the present invention.
3, Fig. 3 is the embodiment of the present invention 1 and embodiment 3 binding strip main body using state figure.
4, Fig. 4 is that the present invention holds main body front view.
5, Fig. 5 is that the present invention holds main body top view.
6, Fig. 6 is the embodiment of the present invention 1 and embodiment 2 structural representation.
7, Fig. 7 is the embodiment of the present invention 1 and embodiment 2 electrical schematic diagram.
8, Fig. 8 is bearing front view of the present invention.
9, Fig. 9 is bearing top view of the present invention.
10, Figure 10 is bearing left view of the present invention.
11, Figure 11 is bearing right view of the present invention.
12, Figure 12 is drawer front view of the present invention.
13, Figure 13 is drawer top view of the present invention.
14, Figure 14 is drawer left view of the present invention.
15, Figure 15 is that the A-A of Figure 13 is to sectional view.
16, Figure 16 is that the B-B of Figure 13 is to sectional view.
17, Figure 17 is the embodiment of the present invention 3 and embodiment 4 structural representation.
18, Figure 18 is the embodiment of the present invention 3 and embodiment 4 electrical schematic diagram.
19, Figure 19 is the embodiment of the present invention 5 and embodiment 6 structural representation.
20, Figure 20 is the embodiment of the present invention 5 and embodiment 6 electrical schematic diagram.
21, Figure 21 is the embodiment of the present invention 6 singlechip control part electrical schematic diagram.
22, Figure 22 is that the embodiment of the present invention 6 single-chip microcomputer performs part electrical schematic diagram.
In figure: 1, binding strip main body, 2, air bag, 3, nylon buckles floss face, 4, nylon buckles hook side, 5, air inlet pipe, 6, breather check valve, 7, hold main body, 9, 1st graduation mark, 10, outgassing nonreturn valve, 12, air accumulator, 13, bearing, 14, cushion, 16, 2nd graduation mark, 18, 1st dividing plate, 19, 2nd dividing plate, 20, horizontal baffle, 21, blood taking tube jack, 22, drawer, 28, escape pipe, 29, power supply, 30, press button, 31, auxiliary reclay, 32, electromagnetic exhaust valve open in usual, 33, air pressure switch, 34, inflating pump, 39, 1st relay, 40, 2nd relay, 42, normally opened contact, 49, 2nd normally opened contact, 50, vent valve, 59, 3rd normally opened contact, 60, single-chip microcomputer, 61, importation, 62, clock circuit, 63, reset circuit, 64, 1st output, 65, 2nd output, 69, electric wire.
Detailed description of the invention
Describe in detail below in conjunction with drawings and Examples:
Embodiment 1
As shown in Figures 1 to 7, the embodiment of the present invention 1 is taken a blood sample and is pressed arteries and veins device, comprise binding strip main body 1, air pressure switch 33, inflating pump 34, vent valve 50, power supply 29 and elliptoidly hold main body 7, inflating pump 34 is provided with air accumulator 12, the air bag 2 of strip is provided with in the middle of the back side of described binding strip main body 1, air bag 2 is communicated with air accumulator 12 by air inlet pipe 5, air accumulator 12 is provided with air pressure switch 33, air inlet pipe 5 is provided with breather check valve 6, air bag 2 is communicated with vent valve 50, the front, one end of binding strip main body 1 is provided with nylon buckles hook side 4, the back side of the other end of binding strip main body 1 is provided with nylon buckles matte 3, be positioned at the outer surface holding main body 7 and be provided with press button 30, when closedown vent valve 50, when then continuing to press the button switch 30, inflating pump 34 works and inflates to air bag 2, when the air pressure that air pressure switch 33 detects in air accumulator 12 reaches setting value P, air pressure switch 33 action, inflating pump 34 quits work and no longer inflates to air bag 2, when release button switch 30, inflating pump 34 power-off, opens vent valve 50, air bag 2 outwards aerofluxus.
Embodiment 1 using method
(1) iodine tincture and ethanol (or povidone iodine) is adopted to sterilize the venipuncture region at person under inspection's fossa cubitalis place.
(2) back side of binding strip main body is towards arm, the nylon buckles matte that the nylon buckles hook side be provided with by the front, one end of binding strip main body and the binding strip main body other end back side are provided with, with the arm of binding strip main body bondage person under inspection, bondage position is positioned at fossa cubitalis upper end (upper arm front end), air bag is close to arm skin surface by binding strip main body, and degree of tightness is adjusted by nylon buckles.
(3) operator closes vent valve, exhort that person under inspection holds main body with being wound with holding of binding strip main body, make to hold into fist shape, being in one's hands stops hold main body while, continue to press the press button held and main body is installed, charge air conditioning continues inflation by inflating pump, air accumulator, air inlet pipe, breather check valve to air bag, and air bag starts to expand and oppresses the vein at fossa cubitalis place gradually, when the air pressure in air bag reaches setting pressure (normal atmosphere of 1.2 times, 1.2 × 10 5pa), air pressure switch action, inflating pump quits work, and breather check valve is closed air inlet pipe and returned to passage, and maintain the air pressure in air bag, the air bag after expansion makes the venous engorgement of person under inspection's arm expose, and is convenient to venipuncture.
(4) operator's left hand refers to tighten point of puncture skin and operator again sterilizes with the right hand and intends puncture place skin, operator's left hand refers to continue to tighten and fixes venipuncture position, the right hand is taken syringe and is made syringe needle and skin be that skin is thrust rapidly in 30 ° of angles, then to lower syringe, syringe needle is made to become 5 ° of angles with skin, puncture forward blood vessel wall and enter venous lumen, see after having blood back, again syringe needle is advanced a little along vessel directions, in order to avoid blood collection needles skids off, at this moment, allow person under inspection unclamp and hold main body, release button switch simultaneously, inflating pump power-off, then operator opens vent valve, the outside aerofluxus of air bag, make inside air bag air venting and relax, at this moment, after operator slowly twitches plunger to required blood volume, operator presses point of puncture with disinfecting cotton swab, after extracting syringe needle rapidly, pressing point of puncture is continued again by another hands of person under inspection cotton swab, till point of puncture is not hemorrhage.Operator takes off syringe needle simultaneously, is accurately injected in ready blood taking tube by drawn blood liquid.
(5) operator untie person under inspection around binding strip main body.
Embodiment 2
As Fig. 1,2,6,7, and shown in Fig. 8 to 16, the blood sampling pressure arteries and veins device of embodiment 2, comprise binding strip main body 1, air pressure switch 33, inflating pump 34, vent valve 50, power supply 29 and and bearing 13, the upper surface of bearing 13 is longitudinally provided with through groove, and the cross section of groove is half elliptic, the upper surface of groove is provided with cushion 14, the longitudinal outer surface in both sides of bearing 13 is provided with nylon buckles matte 15, and the right-hand member of bearing 13 is provided with handle 27, and the outer surface of handle 27 is provided with press button 30; Inflating pump 34 is provided with air accumulator 12, the air bag 2 of strip is provided with in the middle of the back side of described binding strip main body 1, air bag 2 is communicated with air accumulator 12 by air inlet pipe 5, air accumulator 12 is provided with air pressure switch 33, air inlet pipe 5 is provided with breather check valve 6, air bag 2 is communicated with vent valve 50, vent valve 50 is placed on the side of bearing 13, the two ends, the back side of binding strip main body 1 are provided with nylon buckles hook side, binding strip main body 1 is positioned at the top of bearing 13, on the nylon buckles matte 15 that longitudinal both sides that binding strip main body 1 is fixed on bearing 13 by the nylon buckles hook side that two ends, the back side are provided with are provided with; When closedown vent valve 50, when then continuing to press the button switch 30, inflating pump 34 works and inflates to air bag 2, when the air pressure that air pressure switch 33 detects in air accumulator 12 reaches setting value P, air pressure switch 33 action, inflating pump 34 quits work and no longer inflates to air bag 2; When release button switch 30, inflating pump 34 power-off, opens vent valve 50, air bag 2 outwards aerofluxus.
Embodiment 2 using method
A, operator gets out disinfecting cotton swab in advance in drawer, disinfectant tamed iodine bottle, place the blood taking tube of blood, (top left region that the 1st dividing plate and the 2nd dividing plate surround is used for holding cotton swab syringe, the lower left region that 1st dividing plate and the 2nd dividing plate surround is used for holding disinfectant tamed iodine bottle, the lower right area that 1st dividing plate and the 2nd dividing plate surround is used for holding syringe, the blood taking tube jack that the right regions that 1st dividing plate and the 2nd dividing plate surround is provided with is used for holding blood taking tube), iodine tincture and ethanol (or povidone iodine) is adopted to sterilize the venipuncture region at person under inspection's fossa cubitalis place.
B, adjustment binding strip main body and bearing between lateral attitude, the position of binding strip main body and the degree of tightness of binding strip main body are adjusted by nylon buckles, the circle cylinder that the arm of person under inspection surrounds through binding strip main body and upper surface of support, and arm is placed on the groove cushion of bearing, the fossa cubitalis upward, binding strip main body bondage position is positioned at fossa cubitalis upper end (upper arm front end), and air bag is attached to arm skin surface by binding strip main body.
C, operator close vent valve, while person under inspection holds handle, continue to press the button switch, open inflating pump, charge air conditioning continues inflation by inflating pump, air accumulator, air inlet pipe, breather check valve to air bag, air bag starts to expand and oppresses the vein at fossa cubitalis place gradually, when the air pressure in air bag reaches setting pressure (normal atmospheres of 1.2 times), air pressure switch action, inflating pump quits work, and breather check valve is closed air inlet pipe and returned to passage, maintains the air pressure in air bag, the venous engorgement of person under inspection's arm is exposed, is convenient to venipuncture.
D, operator's left hand refers to tighten point of puncture skin and sterilization intends puncture place and fixing venipuncture position again, operator's right hand pulls open the drawer below bearing, take out syringe, operator's right hand makes syringe needle and skin be that skin is thrust rapidly in 30 ° of angles, then to lower syringe, syringe needle is made to become 5 ° of angles with skin, puncture forward blood vessel wall and enter venous lumen, see after having blood back, again syringe needle is advanced a little along vessel directions, in order to avoid blood collection needles skids off, at this moment, allow person under inspection loosen and hold main body, release button switch simultaneously, inflating pump power-off, at this moment operator opens vent valve, the outside aerofluxus of air bag, inside air bag air venting is also lax.At this moment, after operator slowly twitches plunger to required blood volume, then operator takes disinfecting cotton swab pressing point of puncture, after extracting syringe needle rapidly with another hands in drawer, pressing point of puncture is continued, till point of puncture is not hemorrhage again by another hands of person under inspection.Then operator takes off syringe needle, is accurately injected by desired blood in ready blood taking tube, carries out in blood taking tube jack that labelling is placed in drawer after sealing blood sampling tube.
E, arm of being drawn blood exit from bearing groove.
Embodiment 3
As Fig. 1 to 5, and shown in Figure 17 to 18, the blood sampling pressure arteries and veins device of embodiment 3, comprise binding strip main body 1, air pressure switch 33, auxiliary reclay 31, inflating pump 34, electromagnetic exhaust valve 32 open in usual, power supply 29 and elliptoidly hold main body 7, auxiliary reclay 31 comprises the 1st normally opened contact 42, inflating pump 34 is provided with air accumulator 12, the air bag 2 of strip is provided with in the middle of the back side of described binding strip main body 1, air bag 2 is communicated with air accumulator 12 by air inlet pipe 5, air accumulator 12 is provided with air pressure switch 33, air bag 2 is provided with electromagnetic exhaust valve 32 open in usual, air inlet pipe 5 is provided with breather check valve 6, the front, one end of binding strip main body 1 is provided with nylon buckles hook side 4, the back side of the other end of binding strip main body 1 is provided with nylon buckles matte 3, be positioned at the outer surface holding main body 7 and be provided with press button 30, when continuing to press the button switch 30, auxiliary reclay 31 is energized, 1st normally opened contact 42 closes, electromagnetic exhaust valve 42 open in usual is closed, and inflating pump 34 works and inflates to air bag 2, when the air pressure that air pressure switch 33 detects in air accumulator 12 reaches setting value P simultaneously, air pressure switch 33 action, inflating pump 34 quits work and no longer inflates to air bag 2, when release button switch the 30,1st normally opened contact 42 disconnects, inflating pump 34 and auxiliary reclay 31 power-off, electromagnetic exhaust valve 32 open in usual is opened, air bag 2 outwards aerofluxus.
Embodiment 3 using method
(1) iodine tincture and ethanol (or povidone iodine) is adopted to sterilize the venipuncture region at person under inspection's fossa cubitalis place.
(2) back side of binding strip main body is towards arm, the nylon buckles matte that the nylon buckles hook side be provided with by the front, one end of binding strip main body and the binding strip main body other end back side are provided with, with the arm of binding strip main body bondage person under inspection, bondage position is positioned at fossa cubitalis upper end (upper arm front end), air bag is close to arm skin surface by binding strip main body, and degree of tightness is adjusted by nylon buckles.
(3) operator closes vent valve, exhort that person under inspection holds main body with being wound with holding of binding strip main body, make to hold into fist shape, being in one's hands stops hold main body while, continue to press the press button held and main body is installed, charge air conditioning passes through inflating pump, air accumulator, air inlet pipe, breather check valve continues inflation to air bag, air bag starts to expand and oppresses the vein at fossa cubitalis place gradually, when the air pressure in air bag reaches setting pressure (normal atmospheres of 1.2 times), air pressure switch action, inflating pump quits work, breather check valve is closed air inlet pipe and is returned to passage, maintain the air pressure in air bag, air bag after expansion makes the venous engorgement of person under inspection's arm expose, be convenient to venipuncture.
(4) operator's left hand refers to tighten point of puncture skin and puncture place of sterilization plan again skin also fixing venipuncture position, the right hand makes syringe needle and skin be that skin is thrust rapidly in 30 ° of angles, then to lower syringe, syringe needle is made to become 5 ° of angles with skin, puncture forward blood vessel wall and enter venous lumen, see after having blood back, then syringe needle is advanced along vessel directions a little, in order to avoid blood collection needles skids off.At this moment, allow person under inspection unclamp and hold main body, simultaneously release button switch, when release button switch, the 1st normally opened contact disconnects, inflating pump and auxiliary reclay power-off, and electromagnetic exhaust valve open in usual is opened, the outside aerofluxus of air bag, makes inside air bag air venting and relaxes.After operator slowly twitches plunger to required blood volume, operator presses point of puncture with disinfecting cotton swab, after operator extracts syringe needle rapidly, then continues pressing point of puncture, till point of puncture is not hemorrhage by another hands of person under inspection.Operator takes off syringe needle, is accurately injected in ready blood taking tube by desired blood.
(5) operator untie person under inspection around binding strip main body.
Embodiment 4
As Fig. 1 to Fig. 2, and shown in Fig. 8 to 18, embodiment 4 is taken a blood sample and is pressed arteries and veins device, comprise binding strip main body 1, air pressure switch 33, auxiliary reclay 31, inflating pump 34, electromagnetic exhaust valve open in usual 32, power supply 29 and bearing 13, the upper surface of bearing 13 is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion 14, the longitudinal outer surface in both sides of bearing 13 is provided with nylon buckles matte 15, the right-hand member of bearing 13 is provided with handle 27, and the outer surface of handle 27 is provided with press button 30, auxiliary reclay 31 comprises the 1st normally opened contact 42, inflating pump 34 is provided with air accumulator 12, the air bag 2 of strip is provided with in the middle of the back side of described binding strip main body 1, air bag 2 is communicated with air accumulator 12 by air inlet pipe 5, air accumulator 12 is provided with air pressure switch 33, air bag 2 is provided with electromagnetic exhaust valve 32 open in usual, air inlet pipe 5 is provided with breather check valve 6, the two ends, the back side of binding strip main body 1 are provided with nylon buckles hook side, binding strip main body 1 is positioned at the top of bearing 13, and on the nylon buckles matte 15 that longitudinal both sides that binding strip main body 1 is fixed on bearing 13 by the nylon buckles hook side that two ends, the back side are provided with are provided with, when continuing to press the button switch 30, auxiliary reclay 31 is energized, 1st normally opened contact 42 closes, electromagnetic exhaust valve 32 open in usual is closed, inflating pump 34 works and inflates to air bag 2 simultaneously, when the air pressure that air pressure switch 33 detects in air accumulator 12 reaches setting value P, air pressure switch 33 action, inflating pump 34 quits work and no longer inflates to air bag 2, when release button switch the 30,1st normally opened contact 42 disconnects, inflating pump 34 and auxiliary reclay 31 power-off, electromagnetic exhaust valve 32 open in usual is opened, air bag 2 outwards aerofluxus.
Embodiment 4 using method
A, operator get out disinfecting cotton swab, disinfectant tamed iodine bottle, blood taking tube in advance in drawer, (top left region that the 1st dividing plate and the 2nd dividing plate surround is used for holding cotton swab syringe, the lower left region that 1st dividing plate and the 2nd dividing plate surround is used for holding disinfectant tamed iodine bottle, the lower right area that 1st dividing plate and the 2nd dividing plate surround is used for holding syringe, the blood taking tube jack that the right regions that 1st dividing plate and the 2nd dividing plate surround is provided with is used for holding blood taking tube), adopt iodine tincture and ethanol (or povidone iodine) to sterilize the venipuncture region at person under inspection's fossa cubitalis place.
B, adjustment binding strip main body and bearing between lateral attitude, the position of binding strip main body and the degree of tightness of binding strip main body are adjusted by nylon buckles, the circle cylinder that the arm of person under inspection surrounds through binding strip main body and upper surface of support, and arm is placed on the groove cushion of bearing, the fossa cubitalis upward, binding strip main body bondage position is positioned at fossa cubitalis upper end (upper arm front end), and air bag is attached to arm skin surface by binding strip main body.
While C, person under inspection hold handle, continue to press the button switch, open inflating pump, charge air conditioning continues inflation by inflating pump, air accumulator, air inlet pipe, breather check valve to air bag, air bag starts to expand and oppresses the vein at fossa cubitalis place gradually, when the air pressure in air bag reaches setting pressure (normal atmospheres of 1.2 times), air pressure switch action, inflating pump quits work, breather check valve is closed air inlet pipe and is returned to passage, maintain the air pressure in air bag, the venous engorgement of person under inspection's arm is exposed, is convenient to venipuncture.
D, operator's left hand refers to tighten point of puncture skin and sterilization intends puncture place and fixing venipuncture position again, operator's right hand pulls open the drawer below bearing, take out syringe, operator's right hand makes syringe needle and skin be that skin is thrust rapidly in 30 ° of angles, then to lower syringe, syringe needle is made to become 5 ° of angles with skin, puncture forward blood vessel wall and enter venous lumen, see after having blood back, again syringe needle is advanced a little along vessel directions, in order to avoid blood collection needles skids off, at this moment, person under inspection is allowed to loosen handle, release button switch simultaneously, 1st normally opened contact disconnects, inflating pump and auxiliary reclay power-off, electromagnetic exhaust valve open in usual is opened, the outside aerofluxus of air bag, inside air bag air venting is also lax.At this moment, after operator slowly twitches plunger to required blood volume, then operator takes disinfecting cotton swab pressing point of puncture, after extracting syringe needle rapidly with another hands in drawer, pressing point of puncture is continued, till point of puncture is not hemorrhage again by another hands of person under inspection.Then operator takes off syringe needle, is accurately injected by desired blood in ready blood taking tube, carries out in blood taking tube jack that labelling is placed in drawer after sealing blood sampling tube.
E, arm of being drawn blood exit from bearing groove.
Embodiment 5
As Fig. 1 to Fig. 2, and Fig. 8 to 16, shown in Figure 19 to Figure 20, embodiment 5 is taken a blood sample and is pressed arteries and veins device to comprise binding strip main body 1, the 2nd auxiliary reclay 41, bearing 13, energization delay relay 36, air pressure switch 33, inflating pump 34, air pump 38 and power supply 29, the upper surface of bearing 13 is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion 14, the longitudinal outer surface in both sides of bearing 13 is provided with nylon buckles matte 15, the right-hand member of bearing 13 is provided with handle 27, and handle 27 is provided with press button 30; 2nd auxiliary reclay 41 comprises the 2nd normally opened contact 52 and normally-closed contact 45, energization delay relay 36 is provided with the 3rd normally opened contact 47, inflating pump 34 is provided with air accumulator 12, the air bag 2 of strip is provided with in the middle of the back side of described binding strip main body 1, air bag 2 is communicated with air accumulator 12 by air inlet pipe 5, and air accumulator 12 is provided with air pressure switch 33, and air pump 38 is communicated with air pump 38 by escape pipe 28, air inlet pipe 5 is provided with breather check valve 6, and escape pipe 28 is provided with outgassing nonreturn valve 10; The two ends, the back side of binding strip main body 1 are provided with nylon buckles hook side, and binding strip main body 1 is positioned at the top of bearing 13, and on the nylon buckles matte 15 that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing 13 of binding strip main body 1; The outer surface being positioned at handle 27 is provided with press button 30, when continuing to press the button switch 30,2nd auxiliary reclay 41 is energized, 2nd normally opened contact 52 closes, and normally-closed contact 45 disconnects, and inflating pump 34 works and inflates to air bag 2, when the air pressure that air pressure switch 33 detects in air accumulator 12 reaches setting value P, air pressure switch 33 action, inflating pump 34 quits work and no longer inflates to air bag 2, and air pump 38 does not now work; When the power-off of release button switch the 30,2nd auxiliary reclay 41, the 2nd normally opened contact 52 disconnects, and normally-closed contact 45 closes, and energization delay relay 36 obtains electric, and the 3rd normally opened contact 47 disconnects after the closed t time, thus air pump 38 works the t time.
Embodiment 5 using method
A, operator get out disinfecting cotton swab, disinfectant tamed iodine bottle, blood taking tube in advance in drawer, (top left region that the 1st dividing plate and the 2nd dividing plate surround is used for holding cotton swab syringe, the lower left region that 1st dividing plate and the 2nd dividing plate surround is used for holding disinfectant tamed iodine bottle, the lower right area that 1st dividing plate and the 2nd dividing plate surround is used for holding syringe, the blood taking tube jack that the right regions that 1st dividing plate and the 2nd dividing plate surround is provided with is used for holding blood taking tube), adopt iodine tincture and ethanol (or povidone iodine) to sterilize the venipuncture region at person under inspection's fossa cubitalis place.
B, adjustment binding strip main body and bearing between lateral attitude, the position of binding strip main body and the degree of tightness of binding strip main body are adjusted by nylon buckles, the circle cylinder that the arm of person under inspection surrounds through binding strip main body and upper surface of support, and arm is placed on the groove cushion of bearing, the fossa cubitalis upward, binding strip main body bondage position is positioned at fossa cubitalis upper end (upper arm front end), and air bag is attached to arm skin surface by binding strip main body.
While C, person under inspection hold handle, continue to press the button switch, open inflating pump, charge air conditioning continues inflation by inflating pump, air accumulator, air inlet pipe, breather check valve to air bag, air bag starts to expand and oppresses the vein at fossa cubitalis place gradually, when the air pressure in air bag reaches setting pressure (normal atmospheres of 1.2 times), air pressure switch action, inflating pump quits work, breather check valve is closed air inlet pipe and is returned to passage, maintain the air pressure in air bag, the venous engorgement of person under inspection's arm is exposed, is convenient to venipuncture.
D, operator's left hand refer to tighten point of puncture skin and sterilization intends puncture place and fixing venipuncture position again, operator's right hand pulls open the drawer below bearing, take out syringe, operator's right hand makes syringe needle and skin be that skin is thrust rapidly, syringe of then loweing in 30 ° of angles, makes syringe needle become 5 ° of angles with skin, puncture forward blood vessel wall and enter venous lumen, see after having blood back, then syringe needle is advanced along vessel directions a little, in order to avoid blood collection needles skids off.At this moment, allow person under inspection loosen and hold main body, when release button switch, the 2nd auxiliary reclay power-off, the 2nd normally opened contact disconnects, normally-closed contact closes, energization delay relay obtains electric, and the 3rd normally opened contact disconnects after the closed t time, thus the air pump work t time, inside air bag gas is taken out by air pump, and air bag relaxes.At this moment, after operator slowly twitches plunger to required blood volume, then operator takes disinfecting cotton swab pressing point of puncture, after extracting syringe needle rapidly with another hands in drawer, pressing point of puncture is continued, till point of puncture is not hemorrhage again by another hands of person under inspection.Then operator takes off syringe needle, is accurately injected by desired blood in ready blood taking tube, carries out in blood taking tube jack that labelling is placed in drawer after sealing blood sampling tube.
E, person under inspection remove pressing cotton swab, are exited from bearing groove by blood drawing arm.
Embodiment 6
As Fig. 1 to Fig. 2, and shown in Fig. 8 to 16, Figure 21 to Figure 22, embodiment 6 is taken a blood sample and is pressed arteries and veins device to comprise bearing 13, binding strip main body 1, singlechip control part and single-chip microcomputer execution part, the upper surface of described bearing 13 is longitudinally provided with through groove, and the cross section of groove is half elliptic, and the upper surface of groove is provided with cushion 14, and the longitudinal outer surface in both sides of bearing 13 is provided with nylon buckles matte 15, and the right-hand member of bearing 13 is provided with handle 27, the two ends, the back side of binding strip main body 1 are provided with nylon buckles hook side, and binding strip main body 1 is positioned at the top of bearing 13, and on the nylon buckles matte 15 that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing 13 of binding strip main body 1, singlechip control part comprises single-chip microcomputer 60, importation 61, 1st output 64, 2nd output 65, importation 61 comprises pull down resistor R1 and press button 30, press button 30 is located on handle 27, 1st output 64 comprises the 1st relay 39 and the 1st current-limiting resistance R2, 1st relay 39 is provided with the 4th normally opened contact 49, 2nd output 65 comprises the 2nd relay 40 and the 2nd current-limiting resistance R3, 2nd relay 40 is provided with the 5th normally opened contact 59, single-chip microcomputer 60 is provided with input interface P1.0, 1st output interface P2.0 and the 2nd output interface P2.1, single-chip microcomputer 60 is also provided with reset circuit 63 and clock circuit 62, 1st output interface P2.0 is connected with the 1st output 64 and controls the 1st relay 39, 2nd output interface P2.1 is connected with the 2nd output 65 and controls the 2nd relay 40, single-chip microcomputer enforcement division is divided and is comprised air pressure switch 33, inflating pump 34, air pump 38, power supply 29, and the present embodiment power supply 29 adopts 12 volts, and inflating pump 34 is provided with air accumulator 12, and air pressure switch 33 is located on air accumulator 12, be provided with the air bag 2 of strip in the middle of the back side of described binding strip main body 1, air bag 2 is communicated with air accumulator 12 by air inlet pipe 5, and air bag 2 is communicated with air pump 38 by escape pipe 28, and air inlet pipe 5 is provided with breather check valve 6, and escape pipe 28 is provided with outgassing nonreturn valve 10, when continuing to press the button switch 30, input interface P1.0 input high level, 1st output interface P2.0 exports high level, 2nd output interface P2.1 output low level, 1st relay 39 action, 4th normally opened contact 49 closes, inflating pump 34 works and inflates to air bag 2, when the air pressure that air pressure switch 33 detects in air accumulator 12 reaches setting value P, air pressure switch 33 action, inflating pump 34 quits work and no longer inflates to air bag 2, and the 2nd relay 40 is now failure to actuate, 5th normally opened contact 59 remains open, and air pump 38 does not work, when release button switch 30,1st input interface P1.0 input low level, 1st output interface P2.0 output low level, 2nd output interface P2.1 exports the high level of t time, and the 1st relay 39 is failure to actuate, and the 4th normally opened contact 49 disconnects, inflating pump 34 power-off, 2nd relay 40 is energized the t time, and the 5th normally opened contact 59 disconnects after the closed t time, thus air pump 38 works the t time.The present embodiment t time was 2 ~ 8 seconds; Described air pressure settings value P is the normal atmosphere of 1.2 times.Be provided with drawer 22 in the below of bearing 13, the internal chamber being positioned at drawer 22 is longitudinally provided with the 1st dividing plate 18; Be positioned at drawer 22 internal chamber and be laterally provided with the 2nd dividing plate 19,1st dividing plate 18 and the 2nd dividing plate 19 intersect, the internal chamber of drawer is separated into four regions by the 1st dividing plate 18 and the 2nd dividing plate 19, the right regions that wherein the 1st dividing plate 18 and the 2nd dividing plate 19 surround is provided with horizontal baffle 20, and horizontal baffle 20 is provided with blood taking tube jack 21.The 1st graduation mark 9 is provided with in the front of binding strip main body 1; Bearing 13 upper surface is provided with the 2nd graduation mark 16.Described air inlet pipe 5 is medical silicone tube, and described air bag 2 adopts silicone rubber air band.
In the present embodiment, press button 30 connects the control knob of input interface P1.0 as inflating pump 34 motor, and the 1st output interface P2.0 is as the control output interface of inflating pump 34 motor, and the 2nd output interface P2.1 is as the control output interface of air pump 38 motor.
Embodiment 6 using method
A, operator get out disinfecting cotton swab, disinfectant tamed iodine bottle, blood taking tube in advance in drawer, (top left region that the 1st dividing plate and the 2nd dividing plate surround is used for holding cotton swab syringe, the lower left region that 1st dividing plate and the 2nd dividing plate surround is used for holding disinfectant tamed iodine bottle, the lower right area that 1st dividing plate and the 2nd dividing plate surround is used for holding syringe, the blood taking tube jack that the right regions that 1st dividing plate and the 2nd dividing plate surround is provided with is used for holding blood taking tube), adopt iodine tincture and ethanol (or povidone iodine) to sterilize the venipuncture region at person under inspection's fossa cubitalis place.
B, adjustment binding strip main body and bearing between lateral attitude, the position of binding strip main body and the degree of tightness of binding strip main body are adjusted by nylon buckles, the circle cylinder that the arm of person under inspection surrounds through binding strip main body and upper surface of support, and arm is placed on the groove cushion of bearing, the fossa cubitalis upward, binding strip main body bondage position is positioned at fossa cubitalis upper end (upper arm front end), and air bag is attached to arm skin surface by binding strip main body.
While C, person under inspection hold handle, continue to press the button switch, open inflating pump, charge air conditioning continues inflation by inflating pump, air accumulator, air inlet pipe, breather check valve to air bag, air bag starts to expand and oppresses the vein at fossa cubitalis place gradually, when the air pressure in air bag reaches setting pressure (normal atmospheres of 1.2 times), air pressure switch action, inflating pump quits work, breather check valve is closed air inlet pipe and is returned to passage, maintain the air pressure in air bag, the venous engorgement of person under inspection's arm is exposed, is convenient to venipuncture.
D, operator's left hand refer to tighten point of puncture skin and sterilization intends puncture place and fixing venipuncture position again, operator's right hand pulls open the drawer below bearing, take out syringe, operator's right hand makes syringe needle and skin be that skin is thrust rapidly, syringe of then loweing in 30 ° of angles, makes syringe needle become 5 ° of angles with skin, puncture forward blood vessel wall and enter venous lumen, see after having blood back, then syringe needle is advanced along vessel directions a little, in order to avoid blood collection needles skids off.At this moment, allow person under inspection loosen and hold main body, when release button switch, input interface input low level, the 1st output interface output low level, the 2nd output interface exports the high level of t time, 1st relay is failure to actuate, 4th normally opened contact disconnects, inflating pump power-off, the 2nd relay power t time, 5th normally opened contact disconnects after the closed t time, thus the air pump work t time, inside air bag gas is taken out by air pump, and air bag relaxes.At this moment, after operator slowly twitches plunger to required blood volume, then operator takes disinfecting cotton swab pressing point of puncture, after extracting syringe needle rapidly with another hands in drawer, pressing point of puncture is continued, till point of puncture is not hemorrhage again by another hands of person under inspection.Then operator takes off syringe needle, is accurately injected by desired blood in ready blood taking tube, carries out in blood taking tube jack that labelling is placed in drawer after sealing blood sampling tube.
E, person under inspection remove pressing cotton swab, are exited from bearing groove by blood drawing arm.
Cushion surface of the present invention can adopt contg. silver fiber fabric, and contg. silver fiber has bactericidal action, can suppress the breeding of harmful bacteria fast, greatly reduces the probability that scytitis occurs; Even if there has been mild inflammation to occur, antibacterial has also no longer bred, and affected part also can take a turn for the better very soon.And contg. silver fiber also has blood circulation promoting, improve the effect of function of human body.Other skin problem effectively can alleviated allergic phenomena and cause due to bacteriological infection.Bearing of the present invention and binding strip main body can be overlapped and be had overcoat, and overcoat also can adopt contg. silver fiber fabric, and overcoat is convenient to change and cleaning, reduces cross infection.
Gas pressure in air bag regulates by the pressure adjusting knob in air pressure switch, if sensation air bag is partially hard, the gas pressure in air bag can be made to turn down; If sensation air bag is partially soft, the gas pressure in air bag can be made to tune up.
The 3rd normally opened contact closing time in embodiment 5 is adjustable.
The unspecified content of the present invention is prior art, and under the prerequisite not departing from design concept of the present invention, the various distortion that those skilled in the art make technical solution of the present invention and improvement, all should be included in the scope of the present invention.

Claims (10)

1. a blood sampling pressure arteries and veins device, it is characterized in that: comprise binding strip main body (1), air pressure switch (33), inflating pump (34), vent valve (50), power supply (29) and elliptoidly hold main body (7), inflating pump (34) is provided with air accumulator (12), the air bag (2) of strip is provided with in the middle of the back side of described binding strip main body (1), air bag (2) is communicated with air accumulator (12) by air inlet pipe (5), air accumulator (12) is provided with air pressure switch (33), air inlet pipe (5) is provided with breather check valve (6), air bag (2) is communicated with vent valve (50), the front, one end of binding strip main body (1) is provided with nylon buckles hook side (4), the back side of the other end of binding strip main body (1) is provided with nylon buckles matte (3), be positioned at the outer surface holding main body (7) and be provided with press button (30), when closedown vent valve (50), when then continuing to press the button switch (30), inflating pump (34) work is also inflated to air bag (2), when the air pressure that air pressure switch (33) detects in air accumulator (12) reaches setting value P, air pressure switch (33) action, inflating pump (34) quits work and no longer inflates to air bag (2), when release button switch (30), inflating pump (34) power-off, then opens vent valve (50), air bag (2) outwards aerofluxus.
2. a blood sampling pressure arteries and veins device, it is characterized in that: comprise binding strip main body (1), air pressure switch (33), inflating pump (34), vent valve (50), power supply (29) and and bearing (13), the upper surface of bearing (13) is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion (14), the longitudinal outer surface in both sides of bearing (13) is provided with nylon buckles matte (15), the right-hand member of bearing (13) is provided with handle (27), the outer surface of handle (27) is provided with press button (30), inflating pump (34) is provided with air accumulator (12), the air bag (2) of strip is provided with in the middle of the back side of described binding strip main body (1), air bag (2) is communicated with air accumulator (12) by air inlet pipe (5), air accumulator (12) is provided with air pressure switch (33), air inlet pipe (5) is provided with breather check valve (6), air bag (2) is communicated with vent valve (50), vent valve (50) is placed on the side of bearing (13), the two ends, the back side of binding strip main body (1) are provided with nylon buckles hook side, binding strip main body (1) is positioned at the top of bearing (13), on the nylon buckles matte (15) that longitudinal both sides that binding strip main body (1) is fixed on bearing (13) by the nylon buckles hook side that two ends, the back side are provided with are provided with, when closedown vent valve (50), when then continuing to press the button switch (30), inflating pump (34) work is also inflated to air bag (2), when the air pressure that air pressure switch (33) detects in air accumulator (12) reaches setting value P, air pressure switch (33) action, inflating pump (34) quits work and no longer inflates to air bag (2), when release button switch (30), inflating pump (34) power-off, then opens vent valve (50), air bag (2) outwards aerofluxus.
3. a blood sampling pressure arteries and veins device, it is characterized in that: comprise binding strip main body (1), air pressure switch (33), auxiliary reclay (31), inflating pump (34), electromagnetic exhaust valve open in usual (32), power supply (29) and elliptoidly hold main body (7), auxiliary reclay (31) comprises the 1st normally opened contact (42), inflating pump (34) is provided with air accumulator (12), the air bag (2) of strip is provided with in the middle of the back side of described binding strip main body (1), air bag (2) is communicated with air accumulator (12) by air inlet pipe (5), air accumulator (12) is provided with air pressure switch (33), air bag (2) is provided with electromagnetic exhaust valve open in usual (32), air inlet pipe (5) is provided with breather check valve (6), the front, one end of binding strip main body (1) is provided with nylon buckles hook side (4), the back side of the other end of binding strip main body (1) is provided with nylon buckles matte (3), be positioned at the outer surface holding main body (7) and be provided with press button (30), when continuing to press the button switch (30), auxiliary reclay (31) is energized, 1st normally opened contact (42) closes, electromagnetic exhaust valve open in usual (32) is closed, inflating pump (34) work simultaneously is also inflated to air bag (2), when the air pressure that air pressure switch (33) detects in air accumulator (12) reaches setting value P, air pressure switch (33) action, inflating pump (34) quits work and no longer inflates to air bag (2), when release button switch (30), 1st normally opened contact (42) disconnects, inflating pump (34) and auxiliary reclay (31) power-off, electromagnetic exhaust valve open in usual (32) is opened, air bag (2) outwards aerofluxus.
4. a blood sampling pressure arteries and veins device, it is characterized in that: comprise binding strip main body (1), air pressure switch (33), auxiliary reclay (31), inflating pump (34), electromagnetic exhaust valve open in usual (32), power supply (29) and bearing (13), the upper surface of bearing (13) is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion (14), the longitudinal outer surface in both sides of bearing (13) is provided with nylon buckles matte (15), the right-hand member of bearing (13) is provided with handle (27), the outer surface of handle (27) is provided with press button (30), auxiliary reclay (31) comprises the 1st normally opened contact (42), inflating pump (34) is provided with air accumulator (12), the air bag (2) of strip is provided with in the middle of the back side of described binding strip main body (1), air bag (2) is communicated with air accumulator (12) by air inlet pipe (5), air accumulator (12) is provided with air pressure switch (33), air bag (2) is provided with electromagnetic exhaust valve open in usual (32), air inlet pipe (5) is provided with breather check valve (6), the two ends, the back side of binding strip main body (1) are provided with nylon buckles hook side, binding strip main body (1) is positioned at the top of bearing (13), and on the nylon buckles matte (15) that longitudinal both sides that binding strip main body (1) is fixed on bearing (13) by the nylon buckles hook side that two ends, the back side are provided with are provided with, when continuing to press the button switch (30), auxiliary reclay (31) is energized, 1st normally opened contact (42) closes, electromagnetic exhaust valve open in usual (32) is closed, inflating pump (34) work simultaneously is also inflated to air bag (2), when the air pressure that air pressure switch (33) detects in air accumulator (12) reaches setting value P, air pressure switch (33) action, inflating pump (34) quits work and no longer inflates to air bag (2), when release button switch (30), 1st normally opened contact (42) disconnects, inflating pump (34) and auxiliary reclay (31) power-off, electromagnetic exhaust valve open in usual (32) is opened, air bag (2) outwards aerofluxus.
5. a blood sampling pressure arteries and veins device, it is characterized in that: comprise binding strip main body (1), 2nd auxiliary reclay (41), bearing (13), energization delay relay (36), air pressure switch (33), inflating pump (34), air pump (38) and power supply (29), the upper surface of bearing (13) is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion (14), the longitudinal outer surface in both sides of bearing (13) is provided with nylon buckles matte (15), the right-hand member of bearing (13) is provided with handle (27), handle (27) is provided with press button (30), 2nd auxiliary reclay (41) comprises the 2nd normally opened contact (52) and normally-closed contact (45), energization delay relay (36) is provided with the 3rd normally opened contact (47), inflating pump (34) is provided with air accumulator (12), the air bag (2) of strip is provided with in the middle of the back side of described binding strip main body (1), air bag (2) is communicated with air accumulator (12) by air inlet pipe (5), air accumulator (12) is provided with air pressure switch (33), air pump (38) is communicated with air pump (38) by escape pipe (28), air inlet pipe (5) is provided with breather check valve (6), escape pipe (28) is provided with outgassing nonreturn valve (10), the two ends, the back side of binding strip main body (1) are provided with nylon buckles hook side, binding strip main body (1) is positioned at the top of bearing (13), and on the nylon buckles matte (15) that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing (13) of binding strip main body (1), the outer surface being positioned at handle (27) is provided with press button (30), when continuing to press the button switch (30), 2nd auxiliary reclay (41) energising, 2nd normally opened contact (52) closes, normally-closed contact (45) disconnects, inflating pump (34) work is also inflated to air bag (2), when the air pressure that air pressure switch (33) detects in air accumulator (12) reaches setting value P, air pressure switch (33) action, inflating pump (34) quits work and no longer inflates to air bag (2), air pump (38) does not now work, when release button switch (30), 2nd auxiliary reclay (41) power-off, 2nd normally opened contact (52) disconnects, normally-closed contact (45) closes, energization delay relay (36) obtains electric, 3rd normally opened contact (47) disconnects after the closed t time, thus air pump (38) the work t time.
6. a blood sampling pressure arteries and veins device, is characterized in that: comprise bearing (13), binding strip main body (1), singlechip control part and single-chip microcomputer and perform part, the upper surface of described bearing (13) is longitudinally provided with through groove, the cross section of groove is half elliptic, the upper surface of groove is provided with cushion (14), the longitudinal outer surface in both sides of bearing (13) is provided with nylon buckles matte (15), and the right-hand member of bearing (13) is provided with handle (27), the two ends, the back side of binding strip main body (1) are provided with nylon buckles hook side, binding strip main body (1) is positioned at the top of bearing (13), and on the nylon buckles matte (15) that is provided with by longitudinal both sides that the nylon buckles hook side that two ends, the back side are provided with is fixed on bearing (13) of binding strip main body (1), singlechip control part comprises single-chip microcomputer (60), importation (61), 1st output (64), 2nd output (65), importation (61) comprises press button (30), press button (30) is located on handle (27), 1st output (64) comprises the 1st relay (39), 1st relay (39) is provided with the 4th normally opened contact (49), 2nd output (65) comprises the 2nd relay (40), 2nd relay (40) is provided with the 5th normally opened contact (59), single-chip microcomputer (60) is provided with input interface (P1.0), 1st output interface (P2.0) and the 2nd output interface (P2.1), 1st output interface (P2.0) is connected with the 1st output (64) and controls the 1st relay (39), 2nd output interface (P2.1) is connected with the 2nd output (65) and controls the 2nd relay (40), single-chip microcomputer enforcement division is divided and is comprised air pressure switch (33), inflating pump (34), air pump (38), power supply (29), inflating pump (34) is provided with air accumulator (12), and air pressure switch (33) is located on air accumulator (12), the air bag (2) of strip is provided with in the middle of the back side of described binding strip main body (1), air bag (2) is communicated with air accumulator (12) by air inlet pipe (5), air bag (2) is communicated with air pump (38) by escape pipe (28), air inlet pipe (5) is provided with breather check valve (6), and escape pipe (28) is provided with outgassing nonreturn valve (10), when continuing to press the button switch (30), input interface (P1.0) input high level, 1st output interface (P2.0) exports high level, 2nd output interface (P2.1) output low level, 1st relay (39) action, 4th normally opened contact (49) closes, inflating pump (34) work is also inflated to air bag (2), when the air pressure that air pressure switch (33) detects in air accumulator (12) reaches setting value P, air pressure switch (33) action, inflating pump (34) quits work and no longer inflates to air bag (2), 2nd relay (40) is now failure to actuate, 5th normally opened contact (59) remains open, air pump (38) does not work, when release button switch (30), 1st input interface (P1.0) input low level, 1st output interface (P2.0) output low level, 2nd output interface (P2.1) exports the high level of t time, 1st relay (39) is failure to actuate, 2nd normally opened contact (49) disconnects, inflating pump (34) power-off, 2nd relay (40) energising t time, 5th normally opened contact (59) disconnects after the closed t time, thus air pump (38) the work t time.
7. arteries and veins device is pressed in a kind of blood sampling according to claim 6, it is characterized in that: the t time was 2 ~ 8 seconds; Described air pressure settings value P is 1.2 × 10 5pa.
8. a kind of blood sampling pressure arteries and veins device according to claim 2,4,5,6 or 7, it is characterized in that: be provided with drawer (22) in the below of bearing (13), the internal chamber being positioned at drawer (22) is longitudinally provided with the 1st dividing plate (18); Be positioned at drawer (22) internal chamber and be laterally provided with the 2nd dividing plate (19), 1st dividing plate (18) and the 2nd dividing plate (19) intersect, the internal chamber of drawer is separated into four regions by the 1st dividing plate (18) and the 2nd dividing plate (19), the right regions that wherein the 1st dividing plate (18) and the 2nd dividing plate (19) surround is provided with horizontal baffle (20), and horizontal baffle (20) is provided with blood taking tube jack (21).
9. arteries and veins device is pressed in a kind of blood sampling according to claim 8, it is characterized in that: be provided with the 1st graduation mark (9) in the front of binding strip main body (1); Bearing (13) upper surface is provided with the 2nd graduation mark (16).
10. arteries and veins device is pressed in a kind of blood sampling according to claim 9, it is characterized in that: described air inlet pipe (5) is medical silicone tube, and described air bag (2) adopts silicone rubber air band.
CN201510165822.XA 2015-04-01 2015-04-01 Blood collection vein pressing device Pending CN104783860A (en)

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CN201510609507.1A CN105105768A (en) 2015-04-01 2015-04-01 Novel blood sampling and pulse pressing device
CN201510613832.5A CN105232059A (en) 2015-04-01 2015-04-01 Blood-sampling occluding device
CN201510609506.7A CN105125252A (en) 2015-04-01 2015-04-01 Blood collection vein-pressing device
CN201510615204.0A CN105078476A (en) 2015-04-01 2015-04-01 Vein pressing device for blood sampling
CN201510615232.2A CN105078537A (en) 2015-04-01 2015-04-01 Vein pressing device for blood sampling
CN201510165822.XA CN104783860A (en) 2015-04-01 2015-04-01 Blood collection vein pressing device

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CN201510615204.0A Division CN105078476A (en) 2015-04-01 2015-04-01 Vein pressing device for blood sampling
CN201510609506.7A Division CN105125252A (en) 2015-04-01 2015-04-01 Blood collection vein-pressing device
CN201510613832.5A Division CN105232059A (en) 2015-04-01 2015-04-01 Blood-sampling occluding device
CN201510609507.1A Division CN105105768A (en) 2015-04-01 2015-04-01 Novel blood sampling and pulse pressing device

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CN201510609506.7A Pending CN105125252A (en) 2015-04-01 2015-04-01 Blood collection vein-pressing device
CN201510165822.XA Pending CN104783860A (en) 2015-04-01 2015-04-01 Blood collection vein pressing device
CN201510613832.5A Pending CN105232059A (en) 2015-04-01 2015-04-01 Blood-sampling occluding device
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CN105125252A (en) 2015-12-09

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