CN206365894U - Retraction type head push type disposable blood taking device - Google Patents
Retraction type head push type disposable blood taking device Download PDFInfo
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- CN206365894U CN206365894U CN201620991557.0U CN201620991557U CN206365894U CN 206365894 U CN206365894 U CN 206365894U CN 201620991557 U CN201620991557 U CN 201620991557U CN 206365894 U CN206365894 U CN 206365894U
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- head
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- 239000008280 blood Substances 0.000 title claims abstract description 26
- 210000004369 blood Anatomy 0.000 title claims abstract description 26
- 210000000078 claw Anatomy 0.000 claims abstract description 100
- 230000000694 effects Effects 0.000 claims abstract description 18
- 230000009194 climbing Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010241 blood sampling Methods 0.000 abstract description 8
- 238000007373 indentation Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 41
- 210000000887 face Anatomy 0.000 description 19
- 238000013461 design Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001149 cognitive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 208000010727 head pressing Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
A kind of retraction type head push type disposable blood taking device, including shell, nook closing member, spring and push away hair device, it is characterised in that：Hair device correspondence elastic claw is pushed away to head on provided with inclined-plane and the combination faced directly；Face directly preceding rear on inclined-plane；Face directly higher than elastic claw unhook critical point position, while the end site location laterally opened less than elastic claw；Face directly and footprint is provided between shell.By hemostix head alignment blood sampling site pressing when using, hair device opposite shell is pushed away to be moved rearwards by, elastic claw is along inclined-plane climbing, elastic claw is laterally flared to nook closing member after unhook critical point and launched under the action of the spring, then elastic claw, which slides onto, faces directly, elastic claw enters footprint, and now each elastic claw clip handles and pushes away hair device under resilient clamping force effect, and makes to push away hair device external part opposite shell head in indentation state.The utility model solve hemostix using occiput not retractable the problem of, user is easily recognized the mode of appearance using front and rear hemostix head.
Description
Technical field
The utility model is related to medical blood taking apparatus field, more particularly to a kind of head push type one for carrying ejection mechanism
The safe hemostix that secondary property is used（Or blood taking needle）.The hemostix has obvious retraction using occiput, to distinguish before use
Head appearance form.
Background technology
In medical blood taking field, disposable blood taking device with its small volume, using safety, it is easy to operate for characteristic deeply cured
Shield personnel and patient welcome, and are largely used in each medical institutions and diabetic at present.This hemostix carries ejection
Mechanism, compact conformation, overall time is used, safe and convenient, therefore with stronger market development potential.
Chinese patent CN2619583Y once announced authorize one it is entitled《Self-locking type disposable safe automatic blood-taking needle》
Utility model patent.The patent gives a kind of representative traditional block type head push type disposable blood taking device.
Its structure comprising shell, end cap, nook closing member, spring, push away hair device and block.In the assembled condition, end cap is provided with a pair of elastic claws,
The elastic claw using grab and chucking power by nook closing member both sides pick up the ears block；Spring top is pressed between end cap and nook closing member；Work as blood sampling
When device head is depressed, pushes away hair device and move rearwardly through inclined-plane and meet two elastic claws head-on and force elastic claw to open, so as to draw
Hairpin core, which breaks off relations and shooting is produced under the promotion of spring, to be punctured.So-called block type refers to that hemostix head uses the structure of block
Form, i.e. block be sleeved in hemostix head, block stretch out a detection bar not only can be for detection nook closing member lock-out state but also can
For protection needle point.
Chinese patent CN205107692U bulletin authorize one it is entitled《Modified Head push type is disposably taken a blood sample
Device》Utility model patent.The accompanying drawing 1 of the patent to accompanying drawing 4 give a kind of representative tradition turn round shape for hat head by
Pressure type disposable blood taking device.Its basic structure and operation principle are similar with above-mentioned Chinese patent CN2619583Y, difference
It is：Hemostix head will first be twisted torsion cap, be made the neck between nook closing member and guard bar using the structure type for turning round cap when using
Fracture, then pulls out guard bar and turns round cap.
The core texture of above-mentioned two classes head push type disposable blood taking device is ejection mechanism, i.e., a pair on end cap
Pick up the ears for a pair on elastic claw, nook closing member, spring and push away the formed ejection mechanism that cooperates between inclined-plane on hair device.This
Ejection mechanism is planted, structure is ripe, distinct characteristics, but from the perspective of user's Consumer's Experience, head is pressed during due to blood sampling
Complete resilience after pressure, therefore still suffer from some shortcomings：First, use front and rear head form from None- identified in appearance；Second,
Resilience completely causes head to have reaction force acts in the finger for just having adopted blood after the pressing of head, does not pause significantly, makes
Bad with feel, Consumer's Experience is not good.
The design of conventional such product is more concern blood sampling effect, and continuous progress and people now with technology
Living standard improve, the theory of such product design is：On the premise of blood sampling effect is ensured, user's body is more paid close attention to
Test, such as, first, use feel；Second, visual experience；3rd user psychology etc..Therefore, how more preferably and effectively to solve
Above mentioned problem is the problem of the utility model research.
The content of the invention
In view of the deficiency that above prior art is present, the utility model provides a kind of retraction type head push type and disposably adopted
Blood device, its purpose is to solve resilience completely after above-mentioned hemostix head pressing, it is impossible to which the brought None- identified of retraction is used
Fore head mode of appearance and without marked halt using feel it is poor the problem of.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of retraction type head push type is disposable
Hemostix, including shell, nook closing member, spring and push away hair device.
Positioning is provided with least two elastic claws in the shell, and all elastic pawl is collectively forming an elastic clip.
The nook closing member is clamped in elastic clip, and spring top is pressed in nook closing member afterbody and acted on the direction of ejection of nook closing member,
Nook closing member clip is lived to be formed before transmitting and locked by elastic clip using the grab and chucking power of each elastic claw end.
The hair device head that pushes away is stretched out from case nose, pushes away hair device body and is slidably connected in shell.
Its innovation is：It is described that to push away each elastic claw of hair device correspondence head-on straight provided with one section of first inclined-plane and one section first
Face.
First projection faced directly on hair device axis is pushed away is located at the front of projection of first inclined-plane on hair device axis is pushed away.
First faces directly with the joining on the first inclined-plane to pushing away the distance of hair device axis more than elastic claw and laterally opens unhook
Critical point is to the distance for pushing away hair device axis, while the end site laterally opened less than elastic claw is to pushing away the distance of sending out device axis.
Described first faces the footprint that elastic claw is left between outer casing inner wall directly.
Before transmission under lock-out state, when pushing away hair device external part of pressing hemostix head pushes away hair device opposite shell backward
Mobile, elastic claw is along the first inclined-plane climbing, while the first inclined-plane forces elastic claw laterally to open, when elastic claw be laterally flared to it is de-
Nook closing member is launched under the action of the spring after hook critical point, and then elastic claw slides onto first and faces place directly, and elastic claw end is in occupy-place
In space, now each elastic claw is faced directly to clamp by first and pushes away hair device under resilient clamping force effect, and makes to push away hair device and stretch out
Opposite shell head is held to be in indentation state.
The relevant content and change interpretation of above-mentioned technical proposal are as follows：
1. in such scheme, the basic structure and function and work of " shell ", " nook closing member ", " spring " and " pushing away hair device "
With being prior art.It may refer to the technology contents cited in the utility model background technology.
2. in such scheme, the inclined-plane in " first inclined-plane " and " the second inclined-plane " includes plane, cambered surface or the conical surface, but
Anyway it is obliquely installed with respect to hemostix axis, so as to constitute inclined-plane.In other words, inclined-plane has the oblique of plane form
Face, the inclined-plane of concave form（Inclined-plane is in an inclined direction made up of multistage straight line, and concave surface or convex is upwardly formed in vertical tilt side
Face, but essence or inclined-plane）, conical surface form inclined-plane and the inclined-plane of cambered surface form（Inclined-plane is in an inclined direction by least one section
Concave arc or/and convex arc are constituted, but essence or inclined-plane）Four types.It is any applicable in the utility model, specifically
It can be determined according to actual conditions.Wherein, the first be plane form inclined-plane；It is for second the inclined-plane of concave form；3rd
Kind is the inclined-plane of conical surface form；4th kind be cambered surface form inclined-plane.
3. in such scheme, " preceding " in " front " and " front end " refers to needle point direction in hemostix.It is described
" backward " " rear " in refers to the opposite direction of " preceding ".
4. the utility model retraction type head push type disposable blood taking device includes torsion two kinds of structures of shape for hat and block type.I.e.
The utility model disposable blood taking device normal conditions have a protective cap, and the structure type of protective cap can using turn round shape for hat or
Block type.This, which has no effect on, realizes the utility model purpose.
Design principle of the present utility model and design are：In order that head push type disposable blood taking device sends out device using pusher
External part opposite shell head has obvious retraction effect, and the technical measures that the utility model is used are：First, hair device will be pushed away
Act on the combination that the drive surface of elastic claw is changed to inclined-plane and faced directly by original simple inclined-plane；Second, inclined-plane is being pushed away with facing directly
Sending out the position relationship projected on device axis is：Face directly preceding rear on inclined-plane；3rd, face directly and laterally opened in elastic claw on direction
Position relationship be：Face directly higher than elastic claw unhook critical point position, while the end site location laterally opened less than elastic claw；
4th, face the footprint that flexible pawl is answered between outer casing inner wall directly.Hand-held hemostix when using, by hemostix head pair
Quasi- blood sampling site pressing, pushes away hair device opposite shell and is moved rearwards by, elastic claw is along inclined-plane climbing, while elastic claw laterally opens, when
It is flared to nook closing member after unhook critical point under the action of the spring to launch, then elastic claw, which slides onto, faces directly, elastic claw end is in and accounted for
In bit space, now each elastic claw pushes away hair device by facing directly to clamp under resilient clamping force effect, and makes to push away hair device external part
Opposite shell head is in indentation state.
Due to the utilization of above-mentioned technical proposal, the utility model has advantages below and effect compared with prior art：
1. use the complete resilience of occiput because the utility model solves hemostix, it is impossible to the problem of being retracted, therefore can
To allow user easily to recognize using mode of appearance preceding and using rear hemostix head, hence it is evident that improve hemostix product and use
The identification of state.
2. due to the utility model hemostix using pusher hair device external part will not resilience completely, with being significantly retracted,
Therefore user can significantly experience pause in use, and operator can also significantly experience pause, using good hand touch,
Consumer's Experience is good.Meet current hemostix product and focus on setting using Consumer's Experiences such as feel, visual experience and user psychologies
Meter theory.
3. the utility model is simple in construction, it is skillfully constructed, does not increase other structures part, as long as changes to original mould
Enter and can be achieved, almost do not increase cost, therefore there are prominent substantive distinguishing features and significantly enter compared with prior art
Step.
Brief description of the drawings
Fig. 1 is the retraction type head push type disposable blood taking device three-dimensional exploded view of the utility model embodiment 1；
Fig. 2 is the retraction type head push type disposable blood taking device stereogram of the utility model embodiment 1；
Fig. 3 is the tail-hood stereogram of the utility model embodiment 1；
Fig. 4 is the partial enlarged drawing in Fig. 3；
Fig. 5 is that the utility model embodiment 1 pushes away hair device stereogram；
Fig. 6 is the partial enlarged drawing in Fig. 5；
Fig. 7 is the outward appearance front view of the utility model embodiment 1；
Fig. 8 is the initial confined state sectional view of the utility model embodiment 1；
Fig. 9 is that the removal of the utility model embodiment 1 turns round hat shape state sectional view；
Figure 10 is that the pressing of the utility model embodiment 1 pushes away hair device head state sectional view；
Figure 11 is the blood sampling occiput indentation state sectional view of the utility model embodiment 1；
Figure 12 is the retraction type head push type disposable blood taking device three-dimensional cutaway view of the utility model embodiment 2；
Figure 13 is the partial enlarged drawing in Figure 12；
Figure 14 is that the utility model embodiment 2 pushes away hair device stereogram.
Label declaration in the figures above is as follows：
1. shell；2. tail-hood；3. nook closing member；4. spring；5. push away hair device；6. turn round cap；7. elastic claw；8. the first inclined-plane；9. card
Hook；10. first faces directly；11. footprint；12. the second inclined-plane；13. second faces directly；14. shoulder；15. the 3rd inclined-plane；16. pawl
Point.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment 1：A kind of retraction type head push type disposable blood taking device
As Figure 1-Figure 11, the disposable blood taking device by shell 1, tail-hood 2, nook closing member 3, spring 4, push away hair device 5 and turn round cap 6
Composition（See Fig. 1 and Fig. 2）.
In the assembled condition（See Fig. 8）, tail-hood 2 covered in the afterbody port of shell 1, and tail-hood 2 stretches out two faces in shell 1
The elastic claw 7 that opposite is arranged symmetrically, the two elastic claws 7 are collectively forming an elastic clip.The nook closing member 3 is clamped in elastic clip
In, the top pressure of spring 4 is in the afterbody of nook closing member 3 and acts on the direction of ejection of nook closing member 3, and elastic clip utilizes the card of each end of elastic claw 7
Hook 9 and chucking power, which live the clip of nook closing member 3 to be formed before transmitting, to be locked.The hair head of device 5 that pushes away is stretched out from the front end of shell 1, pushes away hair device 5
Body is slidably connected in shell 1.Torsion cap 6, which is sleeved on, pushes away hair device 5 head, turns round the guarantor that the protective case on cap 6 is enclosed on the head of nook closing member 3
On guard bar.
The present embodiment above content is prior art, and innovation of the present utility model is：
（1）Each elastic claw 7 of the hair correspondence of device 5 that pushes away head-on faces 10 directly provided with one section of first inclined-plane 8 and one section first（See
Fig. 5 and Fig. 6）.
（2）First, which faces 10 projections on the hair axis of device 5 is pushed away directly, is located at projection of first inclined-plane 8 on the hair axis of device 5 is pushed away
Front.So-called front refers to the signified direction of hemostix needle point.This requirement is to ensure that the first inclined-plane 8 is faced directly with first
10 on the hair axis of device 5 is pushed away the position relationships that project, i.e. the first inclined-plane 8 is rear, and first faces 10 directly preceding.
（3）First face directly 10 and first inclined-plane 8 joining to push away hair the axis of device 5 distance be more than elastic claw 7 laterally
The critical point of hook is absolved to the distance for pushing away the hair axis of device 5, while the end site laterally opened less than elastic claw 7 is to pushing away the hair axle of device 5
The distance of line.This requirement is to ensure that first faces 10 directly position relationship on direction, i.e., first are laterally opened in elastic claw 7
Face 10 directly and be higher than the unhook critical point position of elastic claw 7, while the end site location laterally opened less than elastic claw 7
（4）Described first faces the footprint 11 that elastic claw 7 is left between 10 and the inwall of shell 1 directly.This requirement be for
Ensure that first faces directly between 10 and the inwall of shell 1 there is enough footprints the end of elastic claw 7 can not be hindered
Move to herein.
（5）Before transmission under lock-out state, when pushing away hair 5 external part of device of pressing hemostix head pushes away the hair opposite shell of device 5
1 is moved rearwards by, and elastic claw 7 climbs along the first inclined-plane 8, while the first inclined-plane 8 forces elastic claw 7 laterally to open, when the side of elastic claw 7
Launch to nook closing member 3 after unhook critical point is flared under the effect of spring 4, then elastic claw 7 slides onto first and faced directly at 10, elasticity
The end of pawl 7 is in footprint 11, and now each elastic claw 7 by first is faced 10 directly and clamped and pushes away under resilient clamping force effect
Device 5 is sent out, and makes to push away the head of 5 external part opposite shell of hair device 1 in indentation state.
（6）In order that elastic claw 7 can preferably face 10 cooperations, the correspondence of elastic claw 7 directly with the first inclined-plane 8 and first
Face 10 directly provided with one section of second inclined-plane 12, the correspondence of elastic claw 7 first and face 13 directly provided with one section second in the first inclined-plane 8（See Fig. 3 and figure
4）.Elastic claw 7 along the first inclined-plane 8 climb when the second inclined-plane 12 and sliding contact of the first inclined-plane 8, it is straight that elastic claw 7 slides onto first
Second faces 13 directly and faces 10 directly with first and contact during face 10.It is of course also possible to which the correspondence of elastic claw 7 first inclined-plane 8 and first is faced directly
10 are equipped with cambered surface, and 10 cooperations are faced directly come the first inclined-plane 8 and first with the cambered surface.
（7）Described first faces 10 directly can be parallel to the hair axis of device 5 be pushed away, but in order to prevent elastic claw 7 from slipping, can also be by
Described first faces 10 directly relative to the hair axis designs of device 5 are pushed away into a reversed dip angle, and the reversed dip angle is in elasticity
Elastic claw 7 can be prevented to slip first under chucking power effect and face 10 directly.Furthermore it is also possible to be faced directly described first on 10 provided with button
Body, to should button on elastic claw 7 be provided with coupler body, when elastic claw 7 slide onto first face 10 directly when elastic claw 7 on coupler body with
First button faced directly on 10 coordinates, so that preventing elastic claw 7 from slipping first faces 10 directly.
Action process is as follows when the present embodiment is used：
（1）Initial confined state
As shown in figure 8, whole hemostix by shell 1, tail-hood 2, nook closing member 3, spring 4, push away hair device 5 and turn round cap 6 and constitute, its
In, spring 4 is in preloading condition, and nook closing member 3 is in lock-out state before transmitting, and hemostix, which is provided with, turns round cap 6（Protective cap）.
（2）Removal turns round hat shape state
As shown in figure 9, a hand grips hemostix shell 1, another hand is reversed and dialled except torsion cap 6.
（3）Press emission state
As shown in Figure 10 and Figure 11, hemostix head is pushed away into the external part alignment blood sampling site pressing of hair device 5, pushes away hair device 5
Opposite shell 1 is moved rearwards by, and elastic claw 7 climbs along the first inclined-plane 8, while the first inclined-plane 8 forces elastic claw 7 laterally to open（See
Figure 10）, nook closing member 3 is launched under the effect of spring 4 after elastic claw 7 is laterally flared to unhook critical point, and then elastic claw 7 slides onto
First is faced directly at 10, and the end of elastic claw 7 is in footprint 11, and now each elastic claw 7 passes through under resilient clamping force effect
First, which faces 10 directly, clamps and pushes away hair device 5, and makes to push away the head of 5 external part opposite shell of hair device 1 and be in indentation state（See Figure 11）.
Embodiment 2：Retraction type head push type disposable blood taking device
As shown in figs. 12-14, the disposable blood taking device by shell 1, tail-hood 2, nook closing member 3, spring 4, push away hair device 5 and turn round cap 6
Composition（See Fig. 12）.
The present embodiment and the difference of embodiment 1 are：10 are faced directly on hair device 5 is pushed away in the first, the first inclined-plane 8 and first
Set position is different.In embodiment 1,10 the 3rd inclined-planes for being located at the Figure 14 of embodiment 2 are faced on the first inclined-plane 8 and first directly
At 15, and in embodiment 2, the first inclined-plane 8 and first faces position set by 10 directly as shown in Figure 14.Second, in embodiment 1, the
One inclined-plane 8 and first to face 10 directly coordinated with the pawl of elastic claw 7 point 16, and in embodiment 2, the first inclined-plane 8 and first faces 10 directly
It is to coordinate with the shoulder 14 of elastic claw 7.3rd, in example 2, still retain the pawl point 16 and the 3rd inclined-plane 15 of elastic claw 7
Matching relationship.From the point of view of the effect that the hair external part of device 5 is retracted after use is pushed away, embodiment 1 is identical with embodiment 2.
The present embodiment other structures and principle are same as Example 1, may refer to the related content of embodiment 1, here no longer
Repeated description.
It is explained as follows below for other performances of the present utility model and change：
Although 1. what both examples above provided is to turn round shape for hat head push type disposable blood taking device, the utility model
This is not limited to, block type head push type disposable blood taking device is also applied for.It is the two of hemostix protective cap to turn round cap and block
The form of kind, but both forms are unrelated with innovative point of the present utility model, and this is skilled artisans appreciate that and cognitive
Situation.
2. in both examples above, an elastic clip being collectively forming by two elastic claws 7 is all inner from tail-hood 2
The extended structure that face is extended.But the utility model is not limited to this, elastic clip can directly be extended by shell 1 and be formed.Such as
By shell 1 be designed to above and below two halves be put together, per an elastic claw is extended in casing half, two after shell two halves split
The elastic clip that individual elastic claw is collectively forming.At this point it is possible to tail-hood 2 be saved, in the shell for being merged into two half moulves simultaneously.Institute
Extension on tail-hood 2 and tail-hood 2 is not written as into necessary condition provided with elastic claw structure in claim 1, this is ability
Field technique personnel are it will be appreciated that and cognitive situation.
3. in both examples above, elastic clip is arranged symmetrically and is collectively forming face-to-face by two elastic claws.But this
Utility model is not limited to two in the quantitative aspects of elastic claw, can include more than two situations, such as three, four
It is individual, five etc., these elastic claws, which can be arranged around the nook closing member, can similarly reach the purpose of this utility model, realize phase
Same technique effect.This be skilled addressee readily understands that situation of change.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (5)
1. a kind of retraction type head push type disposable blood taking device, including shell（1）, nook closing member（3）, spring（4）And push away hair device
（5）；
The shell（1）Interior positioning is provided with least two elastic claws（7）, all elastic pawl（7）It is collectively forming an elastic clip；
The nook closing member（3）It is clamped in elastic clip, spring（4）Top pressure is in nook closing member（3）Afterbody simultaneously acts on nook closing member（3）Ejection
On direction, elastic clip utilizes each elastic claw（7）The grab of end（9）With chucking power by nook closing member（3）Clip, which is lived to be formed before transmitting, to be locked
It is fixed；
It is described to push away hair device（5）Head is from shell（1）Front end is stretched out, and pushes away hair device（5）Body is slidably connected at shell（1）In；
It is characterized in that：It is described to push away hair device（5）Each elastic claw of correspondence（7）Head-on provided with one section of first inclined-plane（8）With one section
One faces directly（10）；
First faces directly（10）Pushing away hair device（5）Projection on axis is located at the first inclined-plane（8）Pushing away hair device（5）Projection on axis
Front；
First faces directly（10）With the first inclined-plane（8）Joining to pushing away hair device（5）The distance of axis is more than elastic claw（7）Lateral
The critical point of hook is absolved to pushing away hair device（5）The distance of axis, while less than elastic claw（7）The end site laterally opened is to pushing away hair device
（5）The distance of axis；
Described first faces directly（10）With shell（1）Elastic claw is left between inwall（7）Footprint（11）；
Before transmission under lock-out state, press hemostix head pushes away hair device（5）During external part, hair device is pushed away（5）Opposite shell（1）
It is moved rearwards by, elastic claw（7）Along the first inclined-plane（8）Climb, while the first inclined-plane（8）Force elastic claw（7）Laterally open, work as bullet
Property pawl（7）Laterally it is flared to nook closing member after unhook critical point（3）In spring（4）Effect is lower to launch, then elastic claw（7）Slide onto
One faces directly（10）Place, elastic claw（7）End is in footprint（11）In, now resilient clamping force effect under each elastic claw
（7）Faced directly by first（10）Clamp and push away hair device（5）, and make to push away hair device（5）External part opposite shell（1）Head is in retraction
State.
2. hemostix according to claim 1, it is characterised in that：The elastic claw（7）The first inclined-plane of correspondence（8）Provided with one
The second inclined-plane of section（12）, elastic claw（7）Correspondence first is faced directly（10）Faced directly provided with one section second（13）；Elastic claw（7）Along first
Inclined-plane（8）Second inclined-plane when climbing（12）With the first inclined-plane（8）Sliding contact, elastic claw（7）First is slid onto to face directly（10）When
Second faces directly（13）Faced directly with first（10）Contact.
3. hemostix according to claim 1, it is characterised in that：The elastic claw（7）The first inclined-plane of correspondence（8）With first
Face directly（10）It is equipped with cambered surface.
4. hemostix according to claim 1, it is characterised in that：Described first faces directly（10）Relative to pushing away hair device（5）Axle
Line has a reversed dip angle, and the reversed dip angle can prevent elastic claw under resilient clamping force effect（7）Slip the
One faces directly（10）.
5. hemostix according to claim 1, it is characterised in that：Described first faces directly（10）Button is provided with, to should
Button is in elastic claw（7）Coupler body is provided with, works as elastic claw（7）First is slid onto to face directly（10）When elastic claw（7）On coupler body with
First faces directly（10）On button coordinate, so as to prevent elastic claw（7）First is slipped to face directly（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991557.0U CN206365894U (en) | 2016-08-30 | 2016-08-30 | Retraction type head push type disposable blood taking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991557.0U CN206365894U (en) | 2016-08-30 | 2016-08-30 | Retraction type head push type disposable blood taking device |
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| Publication Number | Publication Date |
|---|---|
| CN206365894U true CN206365894U (en) | 2017-08-01 |
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ID=59389343
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|---|---|---|---|
| CN201620991557.0U Withdrawn - After Issue CN206365894U (en) | 2016-08-30 | 2016-08-30 | Retraction type head push type disposable blood taking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264562A (en) * | 2016-08-30 | 2017-01-04 | 苏州施莱医疗器械有限公司 | Indentation type head pressing type disposable blood taking device |
-
2016
- 2016-08-30 CN CN201620991557.0U patent/CN206365894U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264562A (en) * | 2016-08-30 | 2017-01-04 | 苏州施莱医疗器械有限公司 | Indentation type head pressing type disposable blood taking device |
| WO2018041137A1 (en) * | 2016-08-30 | 2018-03-08 | 苏州施莱医疗器械有限公司 | Press-type disposable blood collector with retractable-type head |
| CN106264562B (en) * | 2016-08-30 | 2023-12-12 | 苏州施莱医疗器械有限公司 | Retracting type head pressing type disposable hemostix |
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