CN204698565U - A kind of peripheral blood harvester - Google Patents
A kind of peripheral blood harvester Download PDFInfo
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- CN204698565U CN204698565U CN201520304510.8U CN201520304510U CN204698565U CN 204698565 U CN204698565 U CN 204698565U CN 201520304510 U CN201520304510 U CN 201520304510U CN 204698565 U CN204698565 U CN 204698565U
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- collecting pen
- taking needle
- needle
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Abstract
This utility model provides a kind of peripheral blood harvester, it comprises a blood collecting pen body, a blood collecting pen body comprises blood taking needle fixture, pull bar and 2 buttons, a blood collecting pen body inside is provided with disposable blood taking needle, blood collecting pen also comprises blood collecting pen adjusting head and blood collecting pen protective cap, and blood collecting pen adjusting head comprises graduated disc, positioning disk and the cap for brush; Abandon pin cap, there are a taper hole and guide groove in inside.This utility model provides a kind of hommization, the inserting needle depth can be regulated to reach the peripheral blood harvester of pain in collecting of releiving according to skin thickness, also provide a kind of pen type blood-taking device by continuing to use after replacing disposable blood taking needle simultaneously, have that syringe needle is hidden, the inserting needle depth is adjustable, safety automation abandons the advantages such as pin, be applicable to the peripheral blood collection of medical institutions, inspection center, family or individual self-monitoring and child.
Description
Technical field
This utility model relates to a kind of for gathering the device of tip (finger tip) blood, and especially a kind of device of releived pain in collecting of hommization, mainly in order to the collection of peripheral blood in medical institutions, family or individual blood testing or disease surveillance.
Background technology
Skin blood sampling is also called capillary blood sampling, is the mixing whole blood gathering arteriole, venule and blood capillary.The World Health Organization (WHO) recommends Blood routine examination to gather the ulnar side blood of the nameless finger tip of left hand.Blood routine examination or other are needed to the detection of a small amount of blood, then can adopt this method.
In recent years, peripheral blood acquisition technique progressively be familiar with by everybody and accept, but comparatively speaking, the acquisition technique of China's peripheral blood or relatively backward, be mainly manifested in following three aspects: 1. used disposable blood taking needle packaging is very poor, very easily wear out plastics package to pollute, and time have stab staff situation occur.2. blood taking needle edge is not whole, rough surface, very easily tears skin and keenly feels strong.Because needle body exposes, patient mental is nervous, is difficult to accept.3. depth of needle is difficult to grasp, the bad control of amount of bleeding.Skin is thicker thrusts too shallow will bundle for the second time, causes patient suffering, increases workload simultaneously.Because inserting needle is too shallow, tissue fluid is mixed into, easily causes the change of blood coagulation and blood constituent.
It is very fast that external peripheral blood acquisition technique develops, and the form of blood taking needle is also varied, at present based on pen type blood collection, bayonet type blood taking needle and laser type hemostix.The similar domestic spring needle used in the past of pen type blood collection, for disposable blood taking needle, fire design and resetting structure is added in blood taking needle penholder, pricker after using can be recovered in penholder and cannot reuse, person's psychological burden to be measured can be reduced, and stab people when avoiding blood taking needle to reclaim.Although this disposable blood taking needle solves traditional deserted blood taking needle there is disappearance, because inner member more complicated, the cost of manufacture as disposable blood taking needle improves, and the price of product is naturally also high.
Bayonet type blood taking needle is divided into two parts, and a part is the lancet with disposal molding pressure handle, and another part is the sleeve pipe of lancet, and the inwall of pipe has bayonet socket to design.During blood sampling, pin is put into sleeve pipe, sleeve pipe end opening is pressed on skin, firmly pressing handle.Pin is crossed bayonet socket and thrusts skin fast.Major advantage is good concealment, and patient keenly feels gently, and shortcoming is one-handed performance inconvenience, gets up cumbersome for individual blood sugar test or other project operation of testing oneself, and needs other people to assist operation.
Laser type hemostix has abandoned traditional metal needle, uses laser to wear out skin and takes a blood sample.Its operation principle is the laser beam that laser fluence emitter in instrument sends a branch of pulse, under the cooperation of medical disposable material lens, trickle light is beaten at the synovial bursa place of the person that comes blood finger, makes skin histology dissolve, volatilization in the very short time, occurs an aperture.And the residue after punching presents plasmoid, be adsorbed on the surface of lens.After removing First Blood, draw enough blood samples with capillary tube.The blood quality being a little mainly sampling is good, painless, by the thickness adjustment energy knob of skin, ensure the blood of enough tests, consumptive material is lens, and single cost is low, be applicable to inspection center, medical institutions use, but instrument price is expensive, and need special human users, the portion within the family that is not suitable for uses.
Based on the acquisition technique of above-mentioned domestic and international peripheral blood, the present utility model is a kind of change disposable blood taking needle after can continue the pen type blood-taking device that uses, have that syringe needle is hidden, the inserting needle depth is adjustable, safety automation abandons the advantages such as pin, be applicable to the peripheral blood collection of medical institutions, inspection center, family or individual self-monitoring and child.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of hommization, the inserting needle depth can be regulated to reach releive pain in collecting peripheral blood harvester according to skin thickness, it is a kind of non-once blood-taking device, reaches by changing blood taking needle the effect repeatedly used.
For this reason, this utility model is by the following technical solutions: a blood collecting pen body, a described blood collecting pen body comprises blood taking needle fixture, pull bar and 2 buttons, described button be respectively be positioned on pull bar abandon pin button and pull bar afterbody push button, a described blood collecting pen body inside is provided with disposable blood taking needle, described blood collecting pen also comprises blood collecting pen adjusting head and blood collecting pen protective cap, described blood taking needle front end is connected with blood collecting pen adjusting head and blood collecting pen protective cap, described blood collecting pen adjusting head comprises graduated disc, positioning disk and the cap for brush, one cone tank is inner through whole blood collecting pen adjusting head,
Abandon pin cap, there are a taper hole and guide groove in inside, and blood taking needle can move reciprocatingly along it in guide groove.
On the basis adopting above technical scheme, this utility model can also adopt following further scheme:
Described blood taking needle long end portion is built in a blood collecting pen body by blood taking needle fixture, and needle tip has blood taking needle protective cap fit, takes off blood taking needle protective cap before using, and is inserted by needle tip in blood collecting pen adjusting head guide groove and uses.The cone tank of blood taking needle fixture inside, inserting for disposable blood taking needle, presses when abandoning pin and abandons the top that pin button has removable fixed block impact blood taking needle, blood taking needle is deviate from automatically in a blood collecting pen body.
The cone tank of described blood collecting pen adjusting head is built-in with a spring, has needle stand and taper hole, put into for blood taking needle in spring, controls blood taking needle syringe needle expose the depth outside blood collecting pen adjusting head by the compression degree of positioning disk regulating spring.
Describedly abandon pin cap bottom lock, there is a cone tank inside, and opening has screw socket, is connected with a blood collecting pen body by helical structure, and what when abandoning pin for blood taking needle, needle point was arbitrarily deviate to cause stabs.
Described blood taking needle is medical disposable material, and through stringent sterilization process, blood taking needle is the built-in sharp spikes of conical plastics shell, and needle tip has round handle protective cap fit, and blood taking needle is placed in a blood collecting pen body and supports the use.
Owing to have employed the technical solution of the utility model, peripheral blood harvester have easily assembled, safety automation abandons pin, enter pin depth adjustable, the advantage such as reusable, is applicable to the peripheral blood collection of medical institutions, inspection center, family or individual self-monitoring and child.
Accompanying drawing explanation
Fig. 1 is a blood collecting pen body, blood collecting pen adjusting head elevation;
Fig. 2 is for abandoning pin cap elevation;
Fig. 3 is blood taking needle top view;
Fig. 4 is blood taking needle side view.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further elaborated.
This utility model comprises a blood collecting pen body, blood collecting pen adjusting head, abandons pin cap, blood taking needle four part composition, and wherein a blood collecting pen status is three parts, is blood taking needle fixture, pull bar, button respectively; Blood collecting pen adjusting head can be divided into three parts, and respectively by graduated disc, positioning disk, the cap for brush, a cone tank is inner through whole blood collecting pen adjusting head; Abandon pin cap, inside is provided with a taper hole and guide groove; Blood taking needle, long end portion is built in a blood collecting pen body by blood taking needle fixture, and tip portion is positioned at blood collecting pen adjusting head, realizes by regulating scale the depth that blood taking needle exposes blood collecting pen adjusting head part.
There is cone tank blood taking needle fixture inside, putting into for blood taking needle, presses and abandons the top that pin button has removable fixed block impact blood taking needle, be conducive to deviating from of blood taking needle when abandoning pin.
Blood collecting pen adjusting head cone tank is built-in with a spring, has needle stand and taper hole, put into for blood taking needle in spring, controls blood taking needle syringe needle expose the depth outside blood collecting pen adjusting head by the compression degree of positioning disk regulating spring.
Abandon pin cap bottom lock, there is a cone tank inside, and opening has screw socket, is connected with a blood collecting pen body by helical structure, and what during for abandoning pin, blood taking needle syringe needle was deviate to cause stabs.
Blood taking needle is medical disposable material; through stringent sterilization process; blood taking needle is the built-in sharp spikes of conical plastics shell; needle tip has round handle protective cap fit, and blood taking needle is placed in a blood collecting pen body to support the use and is described in further detail this utility model with embodiment below in conjunction with accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4.
Embodiment
This utility model provides a kind of peripheral blood harvester, comprise a blood collecting pen body, blood collecting pen adjusting head, abandon pin cap, blood taking needle four part composition.
A blood collecting pen body by blood taking needle guide groove 4, blood taking needle fixture 5, abandon pin button 6, pull bar 7 and push button 8 and form.Blood taking needle fixture is a support, a guide groove 4 is provided with in support, in order to fixing blood taking needle, containing 2 limited blocks in push rod 7, nearly blood taking needle end is provided with a dividing plate and impact block, uses and to pull push rod to have the sound of " click " and ready after going to, promotion pushes button 8, blood sampling needle point exposes, and can realize blood sampling operation, after blood sampling, needle point is return in blood collecting pen adjusting head automatically.Press and lower push-rod 7 abandons pin button 6, impact block impacts blood taking needle downwards, and blood taking needle is deviate from from guide groove 4 automatically.A blood collecting pen body both can be connected with blood collecting pen adjusting head, can be connected again with blood collecting pen protective cap.As shown in Figure 1.
Blood collecting pen adjusting head is made up of the cap for brush 1, graduated disc 2 and positioning disk 3.One cone tank is inner through whole blood collecting pen adjusting head, and groove is built-in with a spring, has needle stand and taper hole, put into for blood taking needle in spring, and positioning disk controls blood taking needle syringe needle by the compression degree of regulating spring and exposes the depth outside blood collecting pen adjusting head.Graduated disc divides 6 grades, the skin of the corresponding different-thickness of different scales, wherein 1,2 grade of tender and lovely skin of correspondence, 3,4 grades of general skins of correspondence, 5,6 grades of correspondences comparatively thick skin.As shown in Figure 1.
Abandon pin cap color transparent, by abandoning needle tray 9 and screw socket 10 forms, abandon the open slot that needle tray is bottom lock, be divided into two sections, bottom stage is transversal cone, and open section is cylinder, and opening stretches out, and has screw socket, by the connection of screw thread and a blood collecting pen body.As shown in Figure 2.
Blood taking needle is made up of protective cap 21, draw point 22, plastic bottom board 23, needle tray 24, and protective cap is a circle handle, middle circular outstanding, and in order to hold draw point needle point, what prevent from needle point from exposing causing stabs.Draw point 22 diameter is 0.5mm, and surface adopts special silicon coating, and smoothness is high, thrusts more smooth and easy.Draw point body sections is positioned at needle tray 24, and syringe needle is covered by protective cap, extracts protective cap before using.As shown in Figure 3 and Figure 4.
Before blood sampling, choose suitable scale gear according to the thickness of person of blood collecting's finger tip skin, the long end of blood taking needle to be inserted in blood collecting pen fixture (with insert rear blood taking needle do not come off be advisable), turn on blood taking needle protective cap, be inserted in blood collecting pen adjusting head part.Pull bar post-tensioning, hears that a sound of " click " represents blood-taking device and assembled, presses lower tail and push button, makes blood taking needle expose blood-taking device and can realize blood sampling outward.After blood sampling terminates, back out blood collecting pen adjusting head, be inserted in and abandon pin cap, press and abandon the safety that pin button can realize blood taking needle and deviate from, blood taking needle is abandoned.For needing long-term blood sampling monitoring state of an illness person, other each position device of blood taking needle can be retained, again take a blood sample after changing disposable blood taking needle.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to this utility model claim change and modify, and all should belong to the covering scope of this utility model patent.
Claims (5)
1. a peripheral blood harvester, is characterized in that, this device comprises:
A blood collecting pen body, a described blood collecting pen body comprises blood taking needle fixture, pull bar and 2 buttons, described button be respectively be positioned on pull bar abandon pin button and pull bar afterbody push button, a described blood collecting pen body inside is provided with disposable blood taking needle, described blood collecting pen also comprises blood collecting pen adjusting head and blood collecting pen protective cap, described blood taking needle front end is connected with blood collecting pen adjusting head and blood collecting pen protective cap, described blood collecting pen adjusting head comprises graduated disc, positioning disk and the cap for brush, and a cone tank is inner through whole blood collecting pen adjusting head;
Abandon pin cap, there are a taper hole and guide groove in inside, and blood taking needle can move reciprocatingly along it in guide groove.
2. a kind of peripheral blood harvester according to claim; it is characterized in that described blood taking needle long end portion is built in a blood collecting pen body by blood taking needle fixture; needle tip has blood taking needle protective cap fit; take off blood taking needle protective cap before using, needle tip is inserted in blood collecting pen adjusting head guide groove and use.
3. a kind of peripheral blood harvester as claimed in claim 1, it is characterized in that the cone tank of described blood collecting pen adjusting head is built-in with a spring, needle stand and taper hole is had in spring, put into for blood taking needle, control blood taking needle syringe needle by the compression degree of positioning disk regulating spring and expose the depth outside blood collecting pen adjusting head.
4. a kind of peripheral blood harvester as claimed in claim 1, abandon pin cap bottom lock described in it is characterized in that, there is a cone tank inside, and opening has screw socket, be connected with a blood collecting pen body by helical structure, what when abandoning pin for blood taking needle, needle point was arbitrarily deviate to cause stabs.
5. a kind of peripheral blood harvester as claimed in claim 1; it is characterized in that described blood taking needle is medical disposable material, through stringent sterilization process, blood taking needle is the built-in sharp spikes of conical plastics shell; needle tip has round handle protective cap fit, and blood taking needle is placed in a blood collecting pen body and supports the use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304510.8U CN204698565U (en) | 2015-05-12 | 2015-05-12 | A kind of peripheral blood harvester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520304510.8U CN204698565U (en) | 2015-05-12 | 2015-05-12 | A kind of peripheral blood harvester |
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| CN204698565U true CN204698565U (en) | 2015-10-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397555A (en) * | 2016-05-18 | 2017-11-28 | 上海岭帜电器科技有限公司 | A kind of blood collecting pen and its disposable blood taking needle |
| CN108670272A (en) * | 2018-06-21 | 2018-10-19 | 英科新创(厦门)科技有限公司 | A kind of peripheral blood acquisition diagnosis integrated apparatus |
-
2015
- 2015-05-12 CN CN201520304510.8U patent/CN204698565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397555A (en) * | 2016-05-18 | 2017-11-28 | 上海岭帜电器科技有限公司 | A kind of blood collecting pen and its disposable blood taking needle |
| CN108670272A (en) * | 2018-06-21 | 2018-10-19 | 英科新创(厦门)科技有限公司 | A kind of peripheral blood acquisition diagnosis integrated apparatus |
| CN108670272B (en) * | 2018-06-21 | 2023-12-22 | 英科新创(厦门)科技股份有限公司 | Peripheral blood collection and diagnosis integrated device |
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