Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of structures simply, cost is relatively low and complies fully with using mark
Quasi- baby's blood sampling collection from heel device.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows: a kind of baby's blood sampling collection from heel device,
It includes at least:
Shell has triggering key jack, lock socket and blade outlet on the shell;
Sliding block, be equipped in the shell be laterally arranged slide chamber with what the sliding block was adapted, the sliding block with slide
The elastic component compressed along line of travel is equipped between one end of chamber;The triggering key jack is equipped with the triggering for release slider
Key, the lock socket are equipped with the lock for locking triggering key;
Connecting rod, the connecting rod include con-rod only, set on con-rod only one end the first sliding pin, be set to con-rod only it is another
Second sliding pin of one end and the rotating dog between the first sliding pin and the second sliding pin;The sliding block is equipped with and institute
State the adaptable sliding slot one of the first sliding pin, glide direction of first sliding pin in sliding slot one and sliding block slide it is intracavitary
The direction of sliding is vertical;Be equipped in the shell pin hole being adapted with the rotating dog and for accommodate the second sliding pin with
The arc chute of arc-shaped sliding centered on rotating dog;
Tool apron, one end of the tool apron and the second sliding pin are hinged, and the other end is fixedly connected with blade, lean on the tool apron
The position of nearly blade is provided with third sliding pin, is equipped with and the third sliding pin on the shell close to the position of blade outlet
Adaptable sliding slot two, line of travel of the third sliding pin in sliding slot two are vertical with the line of travel of the sliding block.
A kind of preferred embodiment, the triggering key include press section and insertion section, and the insertion section is by triggering key jack
It is inserted into shell simultaneously and housing hinge, the top of the sliding block is equipped with the triggering mouth of accommodating portion insertion section insertion.
A kind of preferred embodiment, the insertion section are equipped with a notch, and the insertion section matches connection with triggering mouth
In the state of, the insurance chamber for accommodating the lock insertion is formed between the notch and shell.
The front side of a kind of preferred embodiment, the insertion section is inclined-plane, and the position that the inclined-plane is connect with bottom surface is formed
Curved transition sections.
A kind of preferred embodiment, the lock include bolt ontology, one end of the bolt ontology be equipped with for insurance
The sticking department of chamber matching insertion, the other end are equipped with plug portion.
A kind of preferred embodiment is equipped with recess between the plug portion and bolt ontology.
A kind of preferred embodiment, at least side of the sticking department are equipped with locking part, and the locking part includes having bullet
Property lock banking stop, one end of the lock banking stop is fixedly connected with bolt ontology, and the lower surface that the other end is equipped with self-locking limited step is prolonged downwards
The arc convex stretched.
A kind of preferred embodiment, the sliding block include slider body, and the inside of the slider body is hollow structure, institute
It states and is equipped with elastic joint part in slider body.
A kind of preferred embodiment, the elastic component are pressure spring, and the pressure spring is located at where elastic joint part and lock
It slides between chamber end side.
A kind of preferred embodiment, the elastic component are tension spring, and the tension spring is located at elastic joint part and far from lock
Side slides between chamber end.
Baby's blood sampling collection from heel device of the utility model, original state by triggering key by sliding block be fixed on state to be triggered and by
Lock is locked in the state, and in the state to be triggered, elastic component is in the state of storage elastic potential energy;It is protected in use, extracting
Dangerous bolt, flicking triggering key can release locking of the triggering key to sliding block, the elastic potential energy abrupt release of elastic component storage, elastic potential
Can drive sliding block slide it is intracavitary the other end is slided by one end, in the process, slider-actuated connecting rod is centered on rotating dog
Rotation, the second sliding pin slide into the other end by one end of arc chute, cause the third sliding pin on tool apron by sliding slot two
Upper end slides into lower end and is back to upper end, forms a reciprocating action, and correspondingly blade is exported by blade with arching trajectory and visited
It is primary out, realize the designated port blood sampling movement of baby's heel.
Baby's blood sampling collection from heel device of above structure, is compared to for the prior art, and the structure member for being included is less, leads to
The arc running track that connecting rod converts the transverse shifting of sliding block on blade is crossed, with structural principle is simple, cost is relatively low, blade
The technical advantage that the depth and width of designated port accurately control is conducive to a wide range of popularization and use of medical institutions.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, are integrally connected, are also possible to detachably connect
It connects;It can be the connection inside two elements;It can be directly connected, it can also indirectly connected through an intermediary, for this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1-3, a kind of baby's blood sampling collection from heel device of the present embodiment, includes at least shell 10, triggering key 20 and protects
Dangerous bolt 30.Wherein shell 10 includes the upper housing mutually fastened and lower case, and hollow cavity is formed between upper housing and lower case
Structure is equipped at least 2 groups mutually matched latch assemblies 19 being made of bolt and jack between upper housing and lower case.
In the present embodiment, the lower part of shell 10 is equipped with blade outlet 11, and top is equipped with triggering key jack 12, triggers key jack
12 corresponding front sides are equipped with lock socket 13.Further, enclosure interior slides chamber equipped with lateral close to the position on top
15, this, which is slided, has the sliding block 40 slid laterally in chamber 15.As shown in fig. 6, the sliding block 4 includes slider body 41, the sliding block
The inside of ontology 41 is hollow structure, has hollow cavity 42;Elastic joint part 44 and sliding slot one are equipped in the slider body 41
45, wherein the line of travel of sliding slot one is vertical with the line of travel for sliding chamber 15.The top of slider body 41 is equipped with triggering mouth 43.
Further, elastic component 50 is equipped between sliding block 40 and the end for sliding chamber 15, which both can be figure
Pressure spring shown in 8-13, or tension spring (not shown).If elastic component 50 selects pressure spring, pressure spring is located at sliding block 40
With slide chamber 15 left end (have lock one end) between.If elastic component 50 select tension spring, tension spring be located at sliding block 40 and
It slides between the right end (far from lock one end) of chamber 15.
A kind of preferred embodiment, as shown in figure 4, the triggering key 20 of the present embodiment includes press section 21 and insertion section 22,
Preferably, press section 21 is equipped with hollow hole 27, material cost is saved while satisfying the use demand.
Further, the insertion section 22 of the present embodiment in the insertion shell 10 of triggering key jack 12 and with shell 10 by hingedly, having
Body is as shown in Figure 3, Figure 4, and insertion section 22 is equipped with swivel pin 26, is equipped with hinge hole 14 in corresponding shell 10.Preferably, inserting
The front side for entering portion 22 is inclined-plane 23, and the position which connect with bottom surface forms curved transition sections 24.
Further, the insertion section 22 is equipped with a notch 25, as shown in figure 8, insertion section 22 and triggering 43, mouth
The insurance being inserted into for accommodating the lock 30 is formed in the state of connection, between the upside of 10 inner cavity of notch 25 and shell
Chamber.
A kind of preferred embodiment, as shown in figure 5, the lock 30 of the present embodiment includes bolt ontology 31, the bolt ontology 31
One end be equipped with the sticking department 32 for match insertion with insurance chamber, the other end is equipped with plug portion 36.Preferably, plug portion 36
Recess 37 is equipped between bolt ontology 31, the effect of the recess 37 is to facilitate finger grip lock 30 to insert from lock
It is extracted in mouthful.
Further, at least side of the sticking department 32 of the present embodiment is equipped with locking part, which includes having elasticity
Lock banking stop 35, one end of the lock banking stop 35 is fixedly connected with bolt ontology 31, and the other end is equipped with the lower surface of self-locking limited step 35
The arc convex 34 extended downwardly, wherein the effect of arc convex 34 is, in the state that lock 30 locks triggering key, arc
Shape protrusion 34 is fastened with enclosure interior edge, to fix the position of lock.During extracting lock, it is based on lock banking stop
35 elastic reaction, arc convex 34 unlock with enclosure interior edge.
A kind of preferred embodiment, as shown in fig. 7, the connecting rod 60 of the present embodiment includes con-rod only 61, is set to connecting rod sheet
First sliding pin 62 of 61 one end of body, set on 61 other end of con-rod only the second sliding pin 64 and be set to the first sliding pin 62
And the second rotating dog 63 between sliding pin 64.Wherein the first sliding pin 62 matches connection with the sliding slot 1 on sliding block 40, needs
It is noted that also rotated around the axis of itself while the first sliding pin 62 slides in sliding slot 1 along glide direction, the
Running track of one sliding pin 62 in sliding slot 1 is line sliding and the combination campaign rotated around own axes.
Further, as shown in figure 3, being equipped with the pin hole 16 being adapted with the rotating dog 63 in the shell 10 and using
In accommodate the second sliding pin 64 and centered on rotating dog 63 arc-shaped sliding arc chute 17.It should be noted that second
Movement of the sliding pin 64 in arc chute 17 is arc sliding and the combination around own axes rotary motion.
A kind of preferred embodiment, as shown in Fig. 3, Fig. 8, baby's blood sampling collection from heel device of the present embodiment further includes tool apron 70,
One end of the tool apron 70 and the second sliding pin 64 are hinged, and the other end is fixedly connected with blade 71.Wherein close to blade on tool apron 70
71 position is provided with third sliding pin 72, accordingly, in the shell 10 close to blade outlet 11 position be equipped with it is described
The adaptable sliding slot 2 18 of third sliding pin 72, preferably, the sliding slot 2 18 is arranged in vertical direction, third sliding pin 72 exists
Line of travel in sliding slot 2 18 is vertical with the line of travel of the sliding block 40.It should be noted that third sliding pin 72 is in cunning
Movement in slot 2 18 is the combination campaign slided and rotate around own axes along glide direction.
Fig. 9 is the structural schematic diagram of the state I of the present embodiment baby blood sampling collection from heel device, in the state, arc in triggering key
End where transition part 24 is located in the triggering mouth 43 of slider body 41, and the sticking department 32 of lock 30 is located in insurance chamber.
Wherein the inclined-plane 23 of triggering key is in vertical or close to vertical state, empty with certain displacement between sliding block and limit on the left position
Between.
Figure 10 is the structural schematic diagram of the state II of the present embodiment baby blood sampling collection from heel device, and in the state, lock is
It extracts, by flicking triggering key, triggering key relieves the locking to sliding block.Wherein during pressing triggering key, based on oblique
The effect in face further increases the elastic potential energy of elastic component so that sliding block is moved to the left certain displacement first.Meanwhile arc
Transition part is detached from convenient for triggering key and sliding block.During pressing triggering key to change from state I to state II, operation side
Just, after extracting lock, the movement of contact locking is can be realized in a finger flicking triggering key.
Figure 11 is the structural schematic diagram of the state III of the present embodiment baby blood sampling collection from heel device, and under the state, sliding block is to moving to left
A certain distance is moved, blade has also leant out certain length via blade outlet, and blade connects the heel of baby at this time
It touches and carries out designated port movement.
Figure 12 is the structural schematic diagram of the state IV of the present embodiment baby blood sampling collection from heel device, which is the limit inferior of blade
The depth of position, the edge of a knife is controlled by the lower limit position.In the present embodiment, there are two types of the specification tools of blade, one of which is used
In premature, it is 0.85mm, width 1.75mm that blade, which cuts the edge of a knife depth to be formed,;Another kind is suitable for newborn, blade
The edge of a knife depth that cutting is formed is 1mm, width 2.5mm.It should be noted that above two specification is preferred specification, it is right
In the depth and width of the edge of a knife, there is corresponding international and national standard, as long as meeting respective standard.The specification of the blade
And the lower limit position of blade determines the standardization of cutting, will not generate difference because of the technology of blood sampling person difference.
Figure 13 is the structural schematic diagram of the state V of the present embodiment baby blood sampling collection from heel device, under the state, sliding block continue to
The right side is slided, and blade moves after lower limit position to enclosure interior.
Figure 14 is the structural schematic diagram of the state VI of the present embodiment baby blood sampling collection from heel device, at this point, sliding block has been slided to the right side
Extreme position, blade are also retracted to enclosure interior and are held in enclosure interior.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within novel protection scope.