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CN201642032U - Disposable, automatic, painless and safe hemostix - Google Patents

Disposable, automatic, painless and safe hemostix Download PDF

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Publication number
CN201642032U
CN201642032U CN2010201663606U CN201020166360U CN201642032U CN 201642032 U CN201642032 U CN 201642032U CN 2010201663606 U CN2010201663606 U CN 2010201663606U CN 201020166360 U CN201020166360 U CN 201020166360U CN 201642032 U CN201642032 U CN 201642032U
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CN
China
Prior art keywords
hook
shell
body assembly
needle
needle body
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Expired - Fee Related
Application number
CN2010201663606U
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Chinese (zh)
Inventor
王琳
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YOUYIAN BIOCHEMICAL TECHNOLOGY CO LTD
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Individual
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Priority to CN2010201663606U priority Critical patent/CN201642032U/en
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Publication of CN201642032U publication Critical patent/CN201642032U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a blood taking needle, and discloses a disposable, automatic, painless and safe hemostix. The hemostix comprises a shell, an inner sleeve, a needle body assembly and a spring, wherein a puncture needle tube is arranged in the needle body assembly; one end of the needle body assembly is sleeved in the inner sleeve, while the other end thereof extends into the shell; claw fixing surfaces and convex buckles are arranged on the inner sleeve; claws are arranged on the needle body assembly in vertical symmetry; claw guiding inclined surfaces and convex buckle limiting ribs are arranged on the inner wall of the shell; and the two ends of each claw are matched with the corresponding claw fixing surface and the corresponding claw guiding inclined surface respectively. The utility model has the advantages that the puncture operation for blood taking can be completed simply and conveniently so long as a user turns a rib wing plate, aligns a blood taking hole to a blood taking position and pushes the shell; after the puncture, a needle tip is retracted into the inner sleeve which is fixed with the shell, so that the secondary use can be fundamentally prevented; and the puncture depth can also be controlled.

Description

Disposable automatic painless safe hemostix
Technical field
This utility model relates to blood taking needle, relates in particular to disposable automatic painless safe hemostix.
Background technology
Hemostix is to pierce through the blood sampling instrument that skin obtains blood sample.Common hemostix comprises following four types:
One, common blood taking needle
Common blood taking needle is that the rustless steel needle tubing is coated in the plastic construction by injection moulding, and the position that coats needle point is provided with a recessed groove and is convenient to reverse and needle point is exposed its destruction, and the outside that coats needle point is that pancake is convenient to reverse force in and is coated the needle point plastic surface layer.During use, reverse outside pancake position, destroy coating needle point outer plastic needle point is exposed, again needle point is pierced through the skin of blood sampling site and finish the blood sampling operation.Blood taking needle promptly is abandoned after using once.The pancake position that has the part blood taking needle will reverse the application of force changes over ware shape medicated cap, when abandoning ware shape medicated cap is covered needle point, and needle point is played certain safeguard protection effect.But, still exist needle tubing by secondary utilization and unexpected possibility of stabbing.
Two, pen-like hemostix
Pen-like hemostix outward appearance such as signature pen, stage casing rely on screw thread rotation to connect, and there is slideway inside, there is a needle body to install and fix seat in the slideway, needle body installs and fixes base rear end and installs a spring, and the outside has with needle body and installs and fixes the bonded connection handle of seat, and the startup clinching button of similar plate machine; During use, outward winding and the front end overcoat is separated behind the screw thread, (mount pad of the blood collecting pen inside of different brands is variant to get a similar above-mentioned blood taking needle again, therefore the special-purpose blood taking needle corresponding with it arranged), torque failure coats the needle point outer plastic exposes needle point, again needle body is inserted needle body and install and fix seat, will before separate overcoat rotation screw thread again and combine with the blood collecting pen body; Spur outside connection handle and make needle body install and fix the base rear end spring to be compressed, install and fix seat up to needle body and buckle the fixed position, finish the blood sampling warming up with the plate machine with portion; Blood collecting pen front end centre bore is adjacent to blood sampling site, depresses startup clinching button, the inner panel machine discharges needle body and installs and fixes seat, pierces through skin surface because of the spring expansion force makes needle body install and fix a seat band needle point towards blood sampling site, finishes blood sampling and moves; Rotate the thread separation overcoat at last once more, take out it to be abandoned and to separate overcoat again and rotate screw thread and combine, finish whole operating process with the body recovery with the blood taking needle of back.As above-mentioned common blood taking needle, having part to reverse application of force place is ware shape medicated cap, please ware shape medicated cap is covered needle point before abandoning, and can avoid other people to stab incident in the accident after abandoning.Hence one can see that, and whole process is quite loaded down with trivial details time-consuming, and still have utilization of needle tubing secondary and unexpected possibility of stabbing.
Three, a kind of disposable safe hemostix
This disposable safe hemostix comprises needle body assembly, a spring (or elastic mechanism) of a shell, a coating rustless steel needle tubing and exerts pressure to buckle and turn round.Spring housing in the shell hollow of again it being packed into, makes the needle body assembly expose shell by the centre bore that the shell front end runs through at needle body assembly front end, loads onto the button of exerting pressure and turns round.At first rotate the effort handle that front end exposes the needle body assembly during use; destroy to coat the needle body plastic surface layer and with its taking-up; make the needle point of needle body assembly be exposed to enclosure, or take protecting cover, again front aperture is adjacent to blood sampling site; utilize finger to turn round the application of force to the button of exerting pressure; or directly hold the shell application of force, spring is compressed and needle point is exposed from the hole pierce through blood sampling site skin, finishing the blood sampling operation; then return in the shell after unclamping hemostix, needle point is played the safeguard protection effect because of spring tension makes needle point.
Four, another kind of disposable safe hemostix
This disposable safe hemostix comprises that a shell, coats assembly, a spring of rustless steel needle tubing; Shell is a hollow square structure, is used to install the needle tubing assembly, and its outside one end is provided with the pressure handle of a similar plate machine, and plate machine button hook stretches into hollow hole, can rise the needle tubing assembly to fasten and release action; The inner needle tubing assembly of installing of shell hollow; The needle tubing assembly is that a muscle wing plate of being convenient to reverse the application of force exposes shell towards needlepoint side, oppositely installs and fixes spring.During use, at first the muscle wing plate is pushed shell, to spring rise compression up to plate machine button hook hook on fixing; The wing plate that sprains again destroys and coats the needle body plastic surface layer; and the muscle wing plate after the taking-up destruction; needle point is exposed; cover mesopore inside in the needle point that exposes this moment is hidden in touch the blood sampling hole preparing blood sampling site again, depresses the pressure handle of Shell Plate machine; plate machine button hook starts release needle tubing assembly; because of spring tension makes needle body assembly needle point bullet to blood sampling site and pierce through skin surface, subsequently because of spring tension make the withdrawal of needle body assembly needle point hide in the cover mesopore, needle point is played the safeguard protection effect.
All there is fault of construction in above-mentioned four kinds of products:
Blood taking needle and blood collecting pen; though there are many blood taking needle products to append ware shape medicated cap physique structure in recent years; just it covers needle point as protection before being used for abandoning after use; but expose at the operating process needle point; be difficult to avoid the pinprick accident; more, have more danger when especially covering protective cap assist the blood sampling operation by the medical personnel and second people.
The third safe hemostix makes needle point wear skin surface because of using the clinching application of force, makes sufferer produce the emotion of nervous pain unavoidably.
The 4th kind safe hemostix, though the defective to the third safe hemostix makes moderate progress, but when operation, at first the muscle wing plate must be pushed shell, to spring compression up to plate machine button hook hook on fixing, this moment is the pressure handle of false touch Shell Plate machine most probably, then will destroy the hemostix function, cause the waste of resource.In addition, as not according to step push earlier the muscle wing plate make on spring compression and the plate machine button hook hook fixing, but directly earlier rotation muscle wing plate destroy and coat the needle body plastic surface layer, also will destroy the hemostix function, cause the waste of resource.
Summary of the invention
This utility model uses complicated operation at the hemostix that exists in the prior art, and easily maloperation causes waste; Can't prevent fundamentally that secondary from using and unexpected deficiency of stabbing problem, provide a kind of easy and simple to handle, can prevent fundamentally that secondary from using and unexpected disposable automatic painless safe hemostix of stabbing.
In order to solve the problems of the technologies described above, this utility model is solved by following technical proposals:
Disposable automatic painless safe hemostix, comprise shell, interior cover, needle body assembly and spring, the puncture needle tubing is arranged in the needle body assembly, in the cover, the other end stretched in the shell in described needle body assembly one end was enclosed within, in put and be provided with hook stationary plane and protruding the button, the needle body assembly is arranged with hook up and down, outer casing inner wall is provided with the hook guiding surface and protrudingly buckles spacing muscle, and hook one end cooperates with the hook stationary plane, and the other end cooperates with the hook guiding surface.
As preferably, the closed fixedly convex tendon of cover in wall is provided with in the enclosure, interior cover closure fixedly convex tendon is provided with salient point, and outer wall of inside race is provided with the groove that can be interlocked with salient point.
As preferably, described hook comprises that hook dowel and hook buckle, and the hook dowel links to each other with hook and extends to right-hand member, and hook is buckled the right-hand member that is convexly set in the hook dowel, hook is buckled the hook that is provided with perpendicular to the hook dowel and is caught on face, and hook catches on face and cooperates with the hook stationary plane.
As preferably, cover inside is provided with needle body assembly displacement chamber in described, needle body assembly displacement chamber left end is provided with the spacing end face of needle body assembly, the spacing end face of needle body assembly is provided with the blood sampling hole, blood sampling hole outward flange is provided with the blood sampling site contact plane, have the bar shaped sliding closure on the outside of inner cover, protruding button is arranged on the bar shaped sliding closure, and bar shaped sliding closure right-hand member is provided with the hook stationary plane.
As preferably, described needle body assembly comprises Tip protection bar and spring mounting rod, and spring housing is on the spring mounting rod, and the left end of Tip protection bar is provided with the muscle wing plate, is provided with the muscle wing plate in the blood sampling hole and runs through groove; The Tip protection bar is six prisms, and the Tip protection bar is provided with the depression breach that is easy to fracture.
The muscle wing plate is convenient to reverse the application of force.The depression breach makes the Tip protection bar be easy to reverse the back and needle point is exposed in the disengaging of start main body.
As preferably, the spring mounting rod is a cylinder, and spring mounting rod right-hand member is provided with needle point exposed length adjustable column.
Difference because of each patient's blood sampling site skin thickness and blood sampling demand also has different to paracentesis depth with the wound size; The wound size is decided by needle tubing external diameter size, but it is relevant with needle tubing length to pierce through the depth.Consider that puncture needle length of tube L unification is convenient to production management, so the spring mounting rod right-hand member at the needle body assembly is designed to taper, suppose a bit of needle point exposed length adjustable column at the tail end of taper, need only the length that on injection mold, changes needle point exposed length adjustable column in production process, the datum mark that the puncture needle tubing is inserted in the time of can adjusting injection moulding equals to change needle point and exposes the degree of depth that pierces through.When the needle tubing length L is fixed value, when needle point exposed length adjustable column length is a, needle point exposed length=d then; When needle point exposed length adjustable column length is a1, needle point exposed length=d1 then; When needle point exposed length adjustable column length is a2, needle point exposed length=d2 then; Be that a value is more little and the d value is big more, it is dark more to correspond to penetration depth.
As preferably, cover displacement chamber in described enclosure left end is provided with, have the hook guiding surface on the right-hand member of interior cover displacement chamber, the enclosure right-hand member is provided with spring mounting rod displacement aperture, be provided with the spring limited step in the spring mounting rod displacement aperture, the aperture of the spring mounting hole in spring limited step left side is greater than the aperture of the spring mounting rod elongated hole on spring limited step right side, the diameter of spring is greater than the aperture of spring mounting rod elongated hole, have protruding button displacement slot on the housing exterior, protruding button displacement slot left end is provided with the spacing muscle of protruding button.
As preferably, the spring mounting rod is provided with anti-skidding convex tendon, and the spring mounting hole inwall is provided with convex tendon.
Anti-skidding convex tendon can be along spring mounting rod circumferencial direction uniform four, is used for fixing spring and prevents to become flexible.Convex tendon can be established four, prevents that the helical spring is loosening in spring mounting hole.
As preferably, the bar shaped sliding closure right-hand member of interior cover is provided with the sliding closure inclined-plane, and start main body right-hand member is provided with the inclined-plane.
The design on sliding closure inclined-plane produces in the time of can avoiding hook guiding surface displacement with shell and disturbs; Start main body inclined-plane can dodge that displacement causes interference to hook, be convenient to hook along the hook guiding surface move break away from cover.
As preferably, the outside of inner cover front and rear wall is provided with automatic assembling convex tendon, and shell left end front and rear wall is provided with square breach, and shell right-hand member front and rear wall is provided with the on-slip convex tendon.
Automatically assembling is that automatic Assembling Production equipment institute is necessary with convex tendon, and square breach is the sliding tray that convex tendon is used in assembling automatically.The on-slip convex tendon can be arranged in parallel several, skids when preventing to hold.
During assembling, the blood sampling hole of cover in earlier the Tip protection bar of needle body assembly being passed, hook catches on the face hook stationary plane that reclines; The helical spring is placed in the spring mounting rod; Put in the cause and have protruding button, the distance between the two protruding buttons is slightly larger than the shell distance between the spacing muscle of two protruding buttons up and down, promotes interior cover with big strength protruding button is forced to push protruding button displacement slot, finishes assembling.
During use, one holds shell, and another hand-screw changes the muscle wing plate of outside of inner cover, makes Tip protection bar and start body portion from exposing needle point; With the sterilization after blood sampling site recline the blood sampling hole, another holds shell to the blood sampling site application of force, the helical spring is compressed, in the interior cover slip retraction shell; Hook will be forced to move to axis along the hook guiding surface after sliding to contact hook guiding surface, and hook catches on face and promptly breaks away from the hook stationary plane; After the needle body assembly has broken away from the restriction of interior cover, under the elastic force effect of compressed helical spring, rush at the blood sampling hole, needle point is gone out the skin that blood sampling site is pierced through in the blood sampling hole, the mobile terminal point of the spacing end face restriction of start main body start main body, thereby control needle point penetration depth; After the helical spring discharged compression elasticity and needle point finished pierce through blood sampling, the helical spring length that will affranchise produced to pull back and drive the needle point retraction in and overlaps; Behind the interior cover retraction shell, the salient point of shell and the groove of interior cover are interlocked, thereby interior cover and shell are fixed, and reach and can't reuse and the security protection double effects.
According to the technical solution of the utility model, only need reverse the muscle wing plate, aim at the blood sampling hole, promote shell, can finish the blood sampling puncture procedure, simple and convenient.After the puncture, in the cover, interior cover and shell were fixed in needle tip retracts was gone into, and had fundamentally prevented the problem that secondary uses.The degree of depth of may command puncture in addition.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment 1.
Fig. 2 is Fig. 1 decomposing schematic representation.
Fig. 3 is the structural representation of needle body assembly among Fig. 1.
Fig. 4 is the structural representation of interior cover among Fig. 1.
Fig. 5 is the structural representation of shell among Fig. 1.
Fig. 6 is an internal structure sketch map among Fig. 1.
Fig. 7 is an internal structure sketch map among Fig. 1.
Fig. 8 is twisted off the structural representation that the back needle point exposes for the Tip protection bar.
Fig. 9 be shell to left movement, the structural representation that hook moves and breaks away from interior cover along the hook guiding surface.
Figure 10 discharges elastic force for spring, and needle point passes the structural representation in blood sampling hole.
Figure 11 recovers natural length for spring, the structural representation of cover in needle tip retracts is gone into.
Figure 12 is the structural representation of interior cover and shell locking.
Figure 13 is the sketch map that needle point exposed length adjustable column is regulated the needle point exposed length.
The specific embodiment
Below in conjunction with the accompanying drawing 1-13 and the specific embodiment this utility model is described in further detail:
Embodiment 1
Disposable automatic painless safe hemostix, comprise shell 1, interior cover 2, needle body assembly 3 and spring 5, puncture needle tubing 4 is arranged in the needle body assembly 3, in the cover 2, the other end stretched in the shell 1 in described needle body assembly 3 one ends were enclosed within, and interior cover 2 is provided with hook stationary plane 23 and protrudingly buckles 25, needle body assembly 3 is arranged with hook 34 up and down, shell 1 inwall is provided with hook guiding surface 133 and protrudingly buckles spacing muscle 12, and hook 34 1 ends cooperate with hook stationary plane 23, and the other end cooperates with hook guiding surface 133.
The closed fixedly convex tendon 134 of cover on shell 1 inwall, being provided with, interior cover closure fixedly convex tendon 134 is provided with salient point 1341, and interior cover 2 outer walls are provided with the groove 28 that can be interlocked with salient point 1341.
Described hook 34 comprises that hook dowel 341 and hook buckle 342, hook dowel 341 links to each other with hook 34 and extends to right-hand member, hook is buckled 342 right-hand members that are convexly set in hook dowel 341, hook is buckled 342 hooks that are provided with perpendicular to hook dowel 341 and is caught on face 3421, and hook catches on face 3421 and cooperates with hook stationary plane 23.
Cover 2 inside are provided with needle body assembly displacement chamber 21 in described, needle body assembly displacement chamber 21 left ends are provided with the spacing end face 213 of needle body assembly, the spacing end face 213 of needle body assembly is provided with blood sampling hole 22, blood sampling hole 22 outward flanges are provided with blood sampling site contact plane 223, interior cover has bar shaped sliding closure 24 on 2 outsides, protruding button 25 is arranged on the bar shaped sliding closure 24, and bar shaped sliding closure 24 right-hand members are provided with hook stationary plane 23.
Described needle body assembly 3 comprises Tip protection bar 32 and spring mounting rod 37, and spring 5 is enclosed within on the spring mounting rod 37, and the left end of Tip protection bar 32 is provided with muscle wing plate 31, is provided with the muscle wing plate in the blood sampling hole 22 and runs through groove 221; Tip protection bar 32 is six prisms, and Tip protection bar 32 is provided with the depression breach 33 that is easy to fracture.
Spring mounting rod 37 is a cylinder, and spring mounting rod 37 right-hand members are provided with needle point exposed length adjustable column 372.
Cover displacement chamber 13 in described shell 1 inner left end is provided with, have hook guiding surface 133 on 13 right-hand members of interior cover displacement chamber, shell 1 inner right-hand member is provided with spring mounting rod displacement aperture 14, be provided with spring limited step 143 in the spring mounting rod displacement aperture 14, the aperture of the spring mounting hole 141 in spring limited step 143 left sides is greater than the aperture of the spring mounting rod elongated hole 142 on spring limited step 143 right sides, the diameter of spring 5 is greater than the aperture of spring mounting rod elongated hole 142, have protruding button displacement slot 11 on shell 1 outside, protruding button displacement slot 11 left ends are provided with the spacing muscle 12 of protruding button.
Spring mounting rod 37 is provided with anti-skidding convex tendon 371, and spring mounting hole 141 inwalls are provided with convex tendon 1411.The external diameter of spring 5 is greater than the convex tendon 1411 diagonal angle internal diameters of spring mounting hole 141 inwalls, and the internal diameter of spring 5 is less than the 371 diagonal angle external diameters of the anti-skidding convex tendon on the spring mounting rod 37.
Bar shaped sliding closure 24 right-hand members of interior cover 2 are provided with sliding closure inclined-plane 27, and start main body 35 right-hand members are provided with inclined-plane 36.
Interior cover 2 outside front and rear walls are provided with automatic assembling convex tendon 26, and shell 1 left end front and rear wall is provided with square breach 16, and shell 1 right-hand member front and rear wall is provided with on-slip convex tendon 15.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to this utility model claim change and modify, and all should belong to the covering scope of this utility model patent.

Claims (10)

1. disposable automatic painless safe hemostix, comprise shell (1), interior cover (2), needle body assembly (3) and spring (5), puncture needle tubing (4) is arranged in the needle body assembly (3), it is characterized in that: described needle body assembly (3) one ends are enclosed within the interior cover (2), the other end stretches in the shell (1), interior cover (2) is provided with hook stationary plane (23) and protruding button the (25), needle body assembly (3) is arranged with hook (34) up and down, shell (1) inwall is provided with hook guiding surface (133) and the protruding spacing muscle (12) of buckleing, hook (34) one ends cooperate with hook stationary plane (23), and the other end cooperates with hook guiding surface (133).
2. according to the described disposable automatic painless safe hemostix of claim 1, it is characterized in that: the closed fixedly convex tendon (134) of cover on shell (1) inwall, being provided with, in the closed fixedly convex tendon (134) of cover be provided with salient point (1341), interior cover (2) outer wall is provided with the groove (28) that can be interlocked with salient point (1341).
3. according to the described disposable automatic painless safe hemostix of claim 1, it is characterized in that: described hook (34) comprises that hook dowel (341) and hook buckle (342), hook dowel (341) links to each other with hook (34) and extends to right-hand member, hook is buckled the right-hand member that (342) are convexly set in hook dowel (341), hook is buckled the hook that (342) be provided with perpendicular to hook dowel (341) and is caught on face (3421), and hook catches on face (3421) and cooperates with hook stationary plane (23).
4. according to the described disposable automatic painless safe hemostix of claim 1, it is characterized in that: cover (2) inside is provided with needle body assembly displacement chamber (21) in described, needle body assembly displacement chamber (21) left end is provided with the spacing end face of needle body assembly (213), the spacing end face of needle body assembly (213) is provided with blood sampling hole (22), blood sampling hole (22) outward flange is provided with blood sampling site contact plane (223), interior cover has bar shaped sliding closure (24) on (2) outside, protruding button (25) is arranged on the bar shaped sliding closure (24), and bar shaped sliding closure (24) right-hand member is provided with hook stationary plane (23).
5. according to the described disposable automatic painless safe hemostix of claim 1, it is characterized in that: described needle body assembly (3) comprises Tip protection bar (32) and spring mounting rod (37), spring (5) is enclosed within on the spring mounting rod (37), the left end of Tip protection bar (32) is provided with muscle wing plate (31), is provided with the muscle wing plate in the blood sampling hole (22) and runs through groove (221); Tip protection bar (32) is six prisms, and Tip protection bar (32) is provided with the depression breach (33) that is easy to fracture.
6. according to the described disposable automatic painless safe hemostix of claim 5, it is characterized in that: spring mounting rod (37) is a cylinder, and spring mounting rod (37) right-hand member is provided with needle point exposed length adjustable column (372).
7. according to the described disposable automatic painless safe hemostix of claim 1, it is characterized in that: cover displacement chamber (13) in the inner left end of described shell (1) is provided with, have hook guiding surface (133) on the right-hand member of interior cover displacement chamber (13), the inner right-hand member of shell (1) is provided with spring mounting rod displacement aperture (14), be provided with spring limited step (143) in the spring mounting rod displacement aperture (14), the aperture of the spring mounting hole (141) in spring limited step (143) left side is greater than the aperture of the spring mounting rod elongated hole (142) on spring limited step (143) right side, the diameter of spring (5) is greater than the aperture of spring mounting rod elongated hole (142), shell (1) has protruding button displacement slot (11) on the outside, and protruding button displacement slot (11) left end is provided with the spacing muscle of protruding button (12).
8. according to the described disposable automatic painless safe hemostix of claim 5, it is characterized in that: spring mounting rod (37) is provided with anti-skidding convex tendon (371), and spring mounting hole (141) inwall is provided with convex tendon (1411).
9. according to the described disposable automatic painless safe hemostix of claim 4, it is characterized in that: bar shaped sliding closure (24) right-hand member of interior cover (2) is provided with sliding closure inclined-plane (27), and start main body (35) right-hand member is provided with inclined-plane (36).
10. according to the described disposable automatic painless safe hemostix of claim 1, it is characterized in that: the outside front and rear wall of interior cover (2) is provided with automatic assembling convex tendon (26), shell (1) left end front and rear wall is provided with square breach (16), and shell (1) right-hand member front and rear wall is provided with on-slip convex tendon (15).
CN2010201663606U 2010-04-22 2010-04-22 Disposable, automatic, painless and safe hemostix Expired - Fee Related CN201642032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201663606U CN201642032U (en) 2010-04-22 2010-04-22 Disposable, automatic, painless and safe hemostix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201663606U CN201642032U (en) 2010-04-22 2010-04-22 Disposable, automatic, painless and safe hemostix

Publications (1)

Publication Number Publication Date
CN201642032U true CN201642032U (en) 2010-11-24

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101816562A (en) * 2010-04-22 2010-09-01 王琳 Disposable automatic painless safe hemostix
CN103919562A (en) * 2014-05-04 2014-07-16 天津华鸿科技有限公司 Blood taking needle
CN104983431A (en) * 2015-06-19 2015-10-21 中山瑞福医疗器械科技有限公司 Press type blood collection needle device
CN109223140A (en) * 2018-11-28 2019-01-18 王欣 A kind of thoracentesis guiding locator
CN112168182A (en) * 2020-09-17 2021-01-05 姜利 Sampling and analyzing device for kidney disease dialysis patient

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101816562A (en) * 2010-04-22 2010-09-01 王琳 Disposable automatic painless safe hemostix
WO2011131138A1 (en) * 2010-04-22 2011-10-27 Wang Lin Disposable safety lancet device employed in automated and painless procedure
CN103919562A (en) * 2014-05-04 2014-07-16 天津华鸿科技有限公司 Blood taking needle
CN103919562B (en) * 2014-05-04 2016-04-20 天津华鸿科技有限公司 A kind of blood taking needle
CN104983431A (en) * 2015-06-19 2015-10-21 中山瑞福医疗器械科技有限公司 Press type blood collection needle device
CN109223140A (en) * 2018-11-28 2019-01-18 王欣 A kind of thoracentesis guiding locator
CN112168182A (en) * 2020-09-17 2021-01-05 姜利 Sampling and analyzing device for kidney disease dialysis patient

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GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YIYAN BIO-TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: WANG LIN

Effective date: 20140318

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140318

Address after: Mauritius City, No. 35 Alexander Seiber eevee house 3 floor

Patentee after: YOUYIAN BIOCHEMICAL TECHNOLOGY CO.,LTD.

Address before: Taizhou City, Zhejiang Province, on the 317000 floor 4 No. 67 money Xuanlu

Patentee before: Wang Lin

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20190422