CN207768850U - Contact pin apparatus - Google Patents
Contact pin apparatus Download PDFInfo
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- CN207768850U CN207768850U CN201720227502.7U CN201720227502U CN207768850U CN 207768850 U CN207768850 U CN 207768850U CN 201720227502 U CN201720227502 U CN 201720227502U CN 207768850 U CN207768850 U CN 207768850U
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- China
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- contact pin
- pedestal
- flange
- swivel
- sebific duct
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Abstract
The utility model discloses a kind of contact pin apparatus comprising fastener, rotating unit and linear reciprocation unit.Rotating unit includes pedestal, swivel and elastic component, pedestal has fixing piece, swivel is articulated in pedestal, and there is discshaped body, flange and protrusion, ontology has thickness and center is articulated in pedestal, protrusion is set to the side of ontology, flange is set to ontology outer ring surface, wherein protrusion is vertical with flange, flange engages with fastener, fastener is set to be fastened in pedestal, elastic component is set between pedestal and swivel, elastic component both ends are connected to pedestal and swivel, when fastener removes, elastic component release elastic force rotates and swivel is driven to rotate, when flange is fastened in fixing piece, turn the movement that stops operating.Linear reciprocation unit includes needle stand and sebific duct seat, and sebific duct seat is set to the side of needle stand, and sliding slot is extended on the outside of needle stand, and sliding slot is arranged and positioning salience, and when special body rotates, protrusion makees straight reciprocating motion along sliding slot long axis direction, while driving needle stand and sebific duct seat.
Description
Technical field
The utility model is related to a kind of contact pin apparatus, more particularly to a kind of with rotating unit and linear reciprocation unit, and
It accurately can drive and position the contact pin apparatus of needle tubing and sebific duct.
Background technology
Fluid delivery system is widely used now, such as diabetic must the insulin of timing injection daily or blood
Friendly patient's palpus regular other chronic disease medicaments of injection coagulation factor or other nutritional ingredient injections etc., all need
Pass through the fluid delivery system of tiny volume.
However, the contact pin apparatus that fluid delivery system is used cooperatively often has action not fine enough, or need complex motor
The problems such as circuit drives.Therefore, quickly and accurately contact pin and sebific duct is implanted into reduce user's pain sensation, and do not use electric power
The contact pin mechanism of driving is with economization manufacturing cost, it has also become this field important topic to be solved.
Invention content
In view of the above subject, the utility model provides a kind of contact pin apparatus, including a fastener, a rotating unit and one
Linear reciprocation unit.Rotating unit includes a pedestal, a swivel and an elastic component, and there is pedestal a fixing piece, swivel to have one
Discshaped body, a flange and a protrusion.Ontology has thickness and center is articulated in pedestal, and protrusion is set to the one of ontology
Side, flange are set to ontology outer ring surface, and wherein protrusion is mutually perpendicular to flange, and flange is mutually clamped with fastener, and makes fastener
It is fastened in pedestal.Elastic component is set between pedestal and swivel, and the both ends of elastic component are connected to pedestal and swivel, work as button
When part removes, elastic component release elastic force rotates and swivel is driven to rotate, and when flange is fastened in fixing piece, and swivel stops turning
It is dynamic.Linear reciprocation unit includes a needle stand and a sebific duct seat.It is extended with a sliding slot on the outside of needle stand, sliding slot is arranged and limits protrusion
Portion, when turning rotation, protrusion makees straight reciprocating motion along sliding slot long axis direction, and needle stand is driven to make linear reciprocation fortune simultaneously
It is dynamic.Sebific duct seat is set to the side of needle stand, and needle stand drives sebific duct seat.
In one embodiment, contact pin apparatus further includes an accommodating unit, and needle stand and sebific duct seat are set to accommodating unit, is housed
Unit has a mounting hole, and sebific duct seat has more a snap-on, and snap-on can be fastened in mounting hole.
In one embodiment, elastic component is coil spring, leaf spring or combinations thereof.
In one embodiment, needle tubing is changeable type needle tubing, and with needle tubing length not etc..
In one embodiment, it turns and is turned for changeable type.
In one embodiment, there is needle stand a needle tubing, sebific duct seat tool to have a sebific duct, glue pipe socket to be set to needle tubing.
In view of the above subject, the utility model provides a kind of contact pin apparatus again, including a fastener, a rotating unit and
One linear reciprocation unit.Rotating unit includes a pedestal, a swivel and an elastic component, pedestal, and there is a fixing piece, swivel to have
One discshaped body, the first flange, the second flange and a protrusion.Ontology has thickness and center is articulated in pedestal, and protrusion is set
Be placed in the side of ontology, the first flange and the second flange are set to ontology outer ring surface, wherein protrusion respectively with the first flange and
Second flange is mutually perpendicular to, and the first flange is mutually clamped with fastener, and fastener is made to be fastened in pedestal.Elastic component be set to pedestal with
Between swivel, the both ends of elastic component are connected to pedestal and swivel, and when fastener removes, elastic component discharges elastic force rotation simultaneously
Swivel rotation is driven, and when the second flange is fastened in fixing piece, swivel stops operating.Linear reciprocation unit include a needle stand and
One sebific duct seat.It is extended with a sliding slot on the outside of needle stand, sliding slot is arranged and limits protrusion, and when turning rotation, protrusion is along sliding slot
Long axis direction makees straight reciprocating motion, and drives needle stand to make straight reciprocating motion simultaneously.Sebific duct seat is set to the side of needle stand, and
Needle stand drives sebific duct seat.
In one embodiment, swivel rotates an angle in a rotational travel, and angular range is fixing piece and the second flange
Relative position is defined.
In one embodiment, the angular range of rotational travel rotation is between 0 degree to 360 degree.
In one embodiment, rotational travel rotation during angular range between 0 degree to 180 degree when, needle stand without departing from
Ground is set to the side of sebific duct seat.
In one embodiment, contact pin apparatus further includes an accommodating unit, and needle stand and sebific duct seat are set to accommodating unit, is housed
Unit has a mounting hole, and sebific duct seat has more a snap-on, and snap-on can be fastened in mounting hole.
In one embodiment, rotational travel rotation during angular range between 180 degree to 360 degree when, needle stand be detached from
Sebific duct seat.
In one embodiment, elastic component is coil spring, leaf spring or combinations thereof.
In view of the above subject, the utility model provides a kind of contact pin apparatus again, including a fastener, a rotating unit and
One linear reciprocation unit.Rotating unit includes a pedestal, a swivel and an elastic component, pedestal, and there is a fixing piece, swivel to have
Plate-like the first noumenon, the second ontology of plate-like, the first flange, the second flange and a protrusion.The first noumenon and the second ontology difference
It is respectively pivoted to pedestal with thickness and center, the first noumenon and the second ontology are serially connected with opposite two side of pedestal.First flange is set
It is placed in the first noumenon outer ring surface, protrusion is set to the side of the second ontology, and the second flange is set to the second ontology outer ring surface,
Middle protrusion portion is mutually perpendicular to the first flange and the second flange respectively, and the second flange is mutually clamped with fastener, and fastener is made to fix
In pedestal.Elastic component is set between the second ontology of pedestal and swivel, and the both ends of elastic component are connected to pedestal and turn
Body, when fastener removes, elastic component release elastic force rotates and swivel is driven to rotate, and when the first flange is fastened in fixing piece,
Swivel stops operating.Linear reciprocation unit includes a needle stand and a sebific duct seat.It is extended with a sliding slot on the outside of needle stand, sliding slot is arranged simultaneously
Protrusion is limited, when turning rotation, protrusion makees straight reciprocating motion along sliding slot long axis direction, and it is straight to drive needle stand to make simultaneously
Line moves back and forth.Sebific duct seat is set to the side of needle stand, and needle stand drives sebific duct seat.
In one embodiment, swivel rotates an angle in a rotational travel, and angular range is fixing piece and the first flange
Relative position is defined.
In one embodiment, the angular range of rotational travel rotation is between 0 degree to 360 degree.
In one embodiment, rotational travel rotation during angular range between 0 degree to 180 degree when, needle stand without departing from
Ground is set to the side of sebific duct seat.
In one embodiment, contact pin apparatus further includes an accommodating unit, and needle stand and sebific duct seat are set to accommodating unit, is housed
Unit has a mounting hole, and sebific duct seat has more a snap-on, and snap-on can be fastened in mounting hole.
In one embodiment, rotational travel rotation during angular range between 180 degree to 360 degree when, needle stand be detached from
Sebific duct seat.
In one embodiment, elastic component is coil spring, leaf spring or combinations thereof.
From the above in different embodiments, the contact pin apparatus of the utility model has accurately driving and positioning method, energy
Ensure needle tubing and the certain action of sebific duct, and can finally be fixed on specified position and the excellent of electric drive need not be used
Point, in addition, the contact pin apparatus of the utility model, action quickly and really, can also the person of eliminating the need for voluntarily pull out the action of needle, not only
The shortcomings that pain sensation of user is greatly reduced, there will not be secondary piercing.
Description of the drawings
Figure 1A is a kind of stereoscopic schematic diagram of fluid delivery system according to one embodiment of the utility model.
Figure 1B is a kind of partial exploded views of fluid delivery system of Figure 1A.
Fig. 1 C are a kind of stereoscopic schematic diagram of contact pin apparatus according to one embodiment of the utility model.
Fig. 1 D are the contact pin apparatus of Fig. 1 C in the schematic diagram of initial state.
Fig. 1 E are the contact pin apparatus of Fig. 1 C in the schematic diagram of mode of operation.
Fig. 1 F are the contact pin apparatus of Fig. 1 C in the schematic diagram of end of a period state.
Fig. 2A is the stereoscopic schematic diagram according to a kind of contact pin apparatus for being another embodiment of the utility model.
Fig. 2 B are the partial exploded view of the fluid delivery system of Fig. 2A.
Fig. 3 A are the stereoscopic schematic diagram according to a kind of contact pin apparatus for being another embodiment of the utility model.
Fig. 3 B are the partial exploded view of the fluid delivery system of Fig. 3 A.
Wherein, the reference numerals are as follows：
1：Contact pin apparatus
10：Fastener
11、11a、11b：Rotating unit
111：Pedestal
112、112a、112b：Swivel
113：Elastic component
12：Linear reciprocation unit
121：Needle stand
122：Sebific duct seat
13：Accommodating unit
2：Fluid delivery system
21：Fluid exit
B11、B21、B31：The first noumenon
B12：Second ontology
C11、C21、C31：First flange
C12、C32：Second flange
D：Device
E：Snap-on
F：Fixing piece
H：Mounting hole
N：Needle tubing
P：Sebific duct
S：Sliding slot
T：Protrusion
Specific implementation mode
Hereinafter with reference to relevant drawings, illustrate a kind of contact pin apparatus according to the utility model preferred embodiment, wherein identical
Element will be illustrated with identical reference marks.
Figure 1A~Fig. 1 F are please referred to, Figure 1A is a kind of solid of fluid delivery system according to one embodiment of the utility model
Schematic diagram, Figure 1B are a kind of partial exploded views of fluid delivery system of Figure 1A, Fig. 1 C are to implement according to the utility model one
The stereoscopic schematic diagram of contact pin apparatus of example a kind of, contact pin apparatus that Fig. 1 D are Fig. 1 C in schematic diagram, Fig. 1 E of initial state be figure
The contact pin apparatus of 1C is in the schematic diagram of mode of operation, contact pin apparatus that Fig. 1 F are Fig. 1 C in the schematic diagram of end of a period state.
The contact pin apparatus 1 of the present embodiment is suitable for a fluid delivery system 2, please refer to Figure 1A~Fig. 1 C, contact pin apparatus 1
Including a fastener 10, a rotating unit 11 and a linear reciprocation unit 12, in addition to this, the contact pin apparatus 1 of the present embodiment is also
Including an accommodating unit 13.There is fluid delivery system 2 fluid exit 21, the fluid that fluid exit 21 is exported can be
Liquid or gas, can be medicament, nutritional ingredient, solution or any other liquid for liquid.Make when for home care
When with situation, insulin, coagulation factor, chronic disease medicament or other nutritional ingredients etc. can also be e.g. conveyed, or
The conveying liquid of cell or other suspended matters.Specifically, contact pin apparatus 1 can be together arranged same with fluid delivery system 2
A main structure on substrate, and constitutes the device D that one kind having both slotting (pulling out) needle function and fluid conveying function.Device D also can be used
It is beautiful in microinjection technique, such as the microinjection of experiment fish or the spermatozoon microinjection instrument of artificial reproduction, or doctor
Used product injection.In addition, in order to succinctly clearly demonstrate, Fig. 1 C~Fig. 1 F only show the element about contact pin apparatus 1.
Rotating unit 11 includes a pedestal 111, one swivel 112 and an elastic component 113, and pedestal 111 is fixed at least one
Part F, and turn 112 and be then articulated in pedestal 111.In the present embodiment, pedestal 111 is located at the appropriate locations device D, swivel 112
With the first noumenon B11 and the second ontology B12, in some embodiments, the second ontology B12 may connect to the first noumenon B1.
In the present embodiment, the first noumenon B11 and one second ontology B12 are articulated in pedestal 111, and are in concatenation shape, and the first noumenon B11
And one second ontology B12 be respectively two discoid rotatable monomers, and all have certain thickness.
Other than the first noumenon B11 and one second ontology B12, there are two flanges, i.e. the first flange for the also tool of swivel 112
C11 and the second flange C12, in addition to this, swivel 112 also have a protrusion T.Wherein, the first noumenon B11 and the second ontology
It is separated by pedestal 111 between B12, that is to say, that the both sides of pedestal 111 are each provided with the first noumenon B11 and the second ontology
B12.In addition, the first flange C11 and protrusion T are to be separately positioned on two of the first noumenon B1 to be mutually perpendicular on face, and second
Flange C12 is then located at the second ontology B12.Specifically, the first flange C11 is set to the outer ring surface of the first noumenon B11, protrusion
T is set to the disk of the wherein sides the first noumenon B11, and the second flange C12 is set to the outer ring surface of the second ontology B12.Moreover, the
One flange C11 or the second flange C12 can be mutually clamped with fastener 10, and make fastener 10 that can be fastened in pedestal 111.In the present embodiment
In, the second flange C12 is mutually clamped with fastener 10, and makes fastener 10 that can be fastened in pedestal 111.
As shown in Figure 1B and Fig. 1 C, specifically, pedestal 111 is a kind of pedestal being equivalent to supporting rack, and fixing piece F is then
With the configuration for being similar to fixing tongue, can further arrange in pairs or groups with the first flange C11 possessed by the first noumenon B11, with association
Terminal positioning when swivel 112 being helped to rotate.Preferably, pedestal 111 and fixing piece F can adopt integrated molding, or assembling
Molding.In addition, swivel 112 and elastic component 113 firmly can be arranged for the support by pedestal 111.
Elastic component 113 is set between pedestal 111 and swivel 112, and the both ends of elastic component 113 are connected to pedestal
111 side and turn 112 side, when the contact pin apparatus 1 of practical application the present embodiment, pedestal 111 is fixed in device D,
Swivel 112 is rotated with external force and drives elastic component 113, and with 10 Fixed swivel 112 of fastener, make elastic component 113 prestore an elastic force and
It does not discharge.When fastener 10 is removed, towards the outsides device D or lateral removal as depicted in attached drawing, elastic component 113 is i.e. releasable pre-
The elastic force deposited starts to rotate, and swivel 112 is driven to rotate together, until the first flange C11 is with the first of swivel 112
Ontology B11 rotation and eventually to contacting and being fastened in fixing piece F, so that swivel 112 is stopped operating movement.In other words, fastener 10
Also it can be considered the starting switch of contact pin apparatus 1.
It should be noted that the utility model (can please please refer to later with the embodiment of single ontology and single flange
Fig. 2A and Fig. 2 B), or with single ontology but the more than one flange (A and Fig. 3 B please be please refer to Fig.3 later) of configuration.This
Outside, elastic component 113 can also be the combination for selecting leaf spring or coil spring and leaf spring, without coil bullet is used only
Spring.
Linear reciprocation unit 12 includes a needle stand 121 and a sebific duct seat 122.Needle stand 121 has an a needle tubing N and sliding slot S,
Protrusion T is set to sliding slot S.In detail, sliding slot S substantially has an elongated opening, which is arranged protrusion T and limits, and makes
Protrusion T is moved in sliding slot S opening ranges, and in the present embodiment, sliding slot S is generally rectangular shaped and periphery slightly has camber line, protrusion
Portion T is generally cylindrical, and sliding slot S opening widths can coordinate the diameter of protrusion T, the peripheries sliding slot S camber line that can coordinate protrusion T's
Circular arc.When rotating when turning 112 and discharging elastic force drive by elastic component 113, the protrusion T on the first noumenon B11 will
Straight reciprocating motion is carried out along the long axis direction of sliding slot S openings, and needle stand 121 is driven to make straight reciprocating motion simultaneously, also
It is to say that linear reciprocation unit 12 is related drive when being rotated by protrusion T in rotating unit 11..In some embodiments, sliding
Slot S also can be a trepanning with ellipse, and under other embodiment, sliding slot S can also have trepanning of different shapes, and
It is not limited with oval aperture.Moreover, the needle tubing N of the present embodiment according to the different usage of user or can also make
With purpose, and correspond to the needle tubing of the needle tubing or hollow needle embodiment of selecting solid needle embodiment.When the purposes used is to adopt
Collect the blood of individual, such as when as the purposes for measuring individual blood sugar concentration, then the embodiment of optional solid needle；Or
When for be infused purposes when, then can be selected hollow needle embodiment.
Alternatively, under other embodiment, needle tubing N also can be changeable type needle tubing, and interchangeable needle tubing has difference
Needle tubing length, therefore the changeable weight for influencing needle tubing N and being inserted into after individual's skin, such as says and note when being used to cure beautiful micropin
When penetrating, interchangeable needle tubing can accordingly select shorter needle tubing N；It is interchangeable or when for conveying medicament or nutritional agents
Needle tubing then can accordingly select longer needle tubing N.
There is sebific duct seat 122 a sebific duct P, sebific duct P 21, and sebific duct seat 122 can be connect with the output end of fluid delivery system
It is disposed on the side of needle stand 121, and needle stand 121 can drive sebific duct seat 122 for linear motion.Sebific duct seat 122 can be defeated with fluid
The fluid exit 21 of device 2 is sent to be in fluid communication, for receiving the fluid that 2 output end 21 of fluid delivery system is provided.
Specifically, needle stand 121 and sebific duct seat 122 be separatably be adjacent to mutual side, and for needle stand 121 with
Both sebific duct seats 122 whether departing decision condition, be in rotating unit 11, swivel 112 is in institute in a rotational travel
The angle of rotation and determine.Moreover, entire linear reciprocation unit 12, including including needle stand 121 and a sebific duct seat 122, can all pacify
Installing is placed among accommodating unit 13, and is accurately positioned in progress straight reciprocating motion in accommodating unit 13.In addition, this implementation
Also there is the sebific duct seat 122 of example snap-on E, needle stand 121 and sebific duct seat 122 may be contained in accommodating unit 13, as shown in Figure 1B, hold
Setting unit 13 also has a mounting hole H, and snap-on E possessed by sebific duct seat 122 passes through 13 certain bits of accommodating unit in sebific duct seat 122
It when setting, can be fastened in the mounting hole H of accommodating unit 13, use and further accurately sebific duct seat 122 is fixed in stroke
Specific position.By above-mentioned design, the discarded needle tubing N after use also can be because of the casing (accommodating unit for being placed in contact pin apparatus 1
13) in, complete protection can be provided accordingly and the discarded needle tubing N after preventing user from accidentally being used is pierced to while may be used also
It saves the packaging operation for discarding needle tubing N and separately prepares the material of package waste needle tubing N.
The manner of execution of the present embodiment contact pin apparatus 1 is described in detail further below.
Under the initial state or preparation state of contact pin apparatus 1, as shown in Figure 1 C, on needle stand 121 and sebific duct seat 122 be
Lower end is combined as a whole, i.e., the two is the mutual side that is adjacent to not departed from, and sebific duct P at this time is to be sheathed on needle tubing N
Outside.On the other hand, 112 protrusion T is turned then to be sheathed in the sliding slot S of needle stand 121 and limited by sliding slot S opening shapes
Both needle stand 121 and sebific duct seat 122 are each attached to the position on stroke vertex by position.Swivel 112 passes through the second flange C12 at this time
It is lockked and positions by fastener 10, therefore rotating unit 11 can't act.
Next referring to Fig. 1 D~Fig. 1 F, when the action of user's contact pin to be carried out, it is only necessary to pedestal 111 will be fastened in
Fastener 10 is removed from the second flange C12 so that the status releasing that the second flange C12 is mutually clamped with fastener 10, swivel 112 will be in
Rotational travel rotates an angle, and the range of rotational angle, that is, the first noumenon B11 rotational travel ranges, is first convex
Edge C11 and fixing piece F are defined, therefore theoretically the range of rotational angle can be between 0 degree to 360 degree, in the present embodiment, preferable model
Enclosing can be between 270 degree to 360 degree, and sebific duct seat 122 can arrive at aforementioned specific position in this trip, so that snap-on E is fastened in accommodating
In the mounting hole H of unit 13, makes 121 uplink of needle stand again later and be detached from sebific duct seat 122 and complete contact pin action.In the present embodiment
In, the first flange C11 is different from the second flange C12 starting points, and the initial point position of two flanges substantially differs about 180 degree.
As shown in figure iD, at this time swivel 112 (comprising the first noumenon B11, the second ontology B12, the first flange C11, second convex
Including edge C12 and protrusion T) it will rotate since elastic component 113 discharges elastic force, and the protrusion T of swivel 112 will
It is arranged and limits by the sliding slot S of needle stand 121, in making straight reciprocating motion along the long axis direction of sliding slot S in sliding slot S, simultaneously
It drives needle stand 121 and sebific duct seat 122 rapidly downlink together in stroke, needle tubing N and sebific duct P is pierced into the subcutaneous tissue of individual
In, after rapidly uplink again, so that needle tubing N and sebific duct P is mutually disengaged and (is described later on).
And when needle stand 121 and 122 row of sebific duct seat to stroke extreme lower position, the snap-on E pop-ups of sebific duct seat 122, snap-on E will
It clasps or is fastened in the mounting hole H of accommodating unit 13 and be positioned at stroke bottom side, sebific duct seat 122 is made to be fixed on stroke most
Lower position.
Then, swivel 112 is rotated further the up band of needle stand 121, and related to pull out needle tubing N, sebific duct seat 122 is because of bullet at this time
Button E clasps mounting hole H and is left in place, and sebific duct P is also left in place.Finally, under rotational travel end of a period state, first
The first flange C11 of body B11 finally touches the fixing piece F of pedestal 11 and by block, and needle stand 121 will be returned to the high point of stroke at this time
Position.At this point, needle stand 121 both enters fixed position state with sebific duct seat 122, and needle stand 121 divides completely with sebific duct seat 122
From, can complete transfer passage between unimpeded sebific duct P and fluid exit 21, the fluid in fluid delivery system 2 can follow this
Channel conveys.It is sayed in detail, drives sebific duct P to be arranged in target area by aforementioned activities needle tubing N, such as human body is subcutaneous or other groups
It knits, then needle tubing N is made to be detached from sebific duct P as needle stand 121 is detached from sebific duct seat 122, be completed at the same time and pull out needle, hereafter sebific duct P is stayed
Target area completion and the connection between the fluid exit 21 of fluid delivery system 2 are set, can be delivered fluid to from fluid delivery system 2
Target area.
It is worth noting that when turn 112 angle values that are rotated in a rotational travel be between 0 degree to 180 degree when,
Needle stand 121 be without departing from the side for being set to sebific duct seat 122, such as the needle stand 121 of Fig. 1 C~Fig. 1 E；And when swivel 112 is in one
The angle value rotated in secondary rotational travel be between 180 degree to 360 degree when, the snap-on E of aforementioned sebific duct seat 122 of arranging in pairs or groups is by accommodating single
The design that the mounting hole H of member 13 is clasped, needle stand 121 are separable until completely disengaging in sebific duct seat 122, such as the needle stand 121 of Fig. 1 F.
Accordingly, the angle rotated in a rotational travel by controlling swivel 112, the action of 121 downlink or uplink of controlling needle,
Also that is, visually needing to operate in contact pin apparatus 1 into the application of simple contact pin, such as blood taking needle measures the embodiment of blood glucose, i.e.,
Making needle tubing N that sebific duct P be driven to be inserted into skin with appropriate depth makes blood that can flow out, and turning 112 rotational travels at this time can set
Between 0 degree to 180 degree or slightly larger angle.Or the embodiment that needle stand 121 is completely disengaged with sebific duct seat 122 is operated in, in addition to
Except blood can be made to flow out, the transfer passage of acceptable complete unimpeded sebific duct P, successfully by the built-in stream of fluid delivery system
Body is transmitted to subcutaneous tissue, and turning 112 rotational travels at this time can set between 180 degree to 360 degree, make to implement automatic needle inserting simultaneously
And pull out two kinds of continuous actions of needle.
In addition, for the depth that individual's skin is inserted into the movement travel and needle tubing N that further control contact pin apparatus, swivel
112 also can be selected the swivel of changeable types, and in changeable type swivel, the corresponding protrusion T of different turntables is apart from the first noumenon
The positional distances of B11 central points is different, thus the straight reciprocating motions that are carried out along the long axis direction of sliding slot S of protrusion T away from
From can also correspond to increase or reduction, and related make straight reciprocating motion distance made by needle stand 121 that can also correspond to increase or contracting
Subtract, that is to say, that the stroke distances of linear reciprocation unit 12 can turn adjustment and control by changeable type.That is, inserting
The depth of needle controls variation that can be by protrusion T apart from the installation position of the first noumenon B11 disc centre points and realizes, substantially
Protrusion T distance center points are longer, and contact pin depth is deeper.
It is designed by above-mentioned mechanism, the contact pin apparatus 1 of the present embodiment can have accurately driving and positioning method, can protect
Needle tubing N and action certain sebific duct P are demonstrate,proved, contact pin depth can be accurately controlled, elastic can design whether pull out needle, and can finally fix
In specified position and electric drive need not be used, in addition, contact pin apparatus 1 inserts the action of (pulling out) needle quickly and really, may be used also
The person of eliminating the need for voluntarily pulls out the action of needle, and the shortcomings that pain sensation of user is not only greatly reduced, there will not be secondary piercing generates.
A and Fig. 2 B are please referred to Fig.2, Fig. 2A is the solid according to a kind of contact pin apparatus for being another embodiment of the utility model
The partial exploded view of schematic diagram, the fluid delivery system that Fig. 2 B are Fig. 2A.Contact pin apparatus 1a in the present embodiment with it is previous
The contact pin apparatus 1 of embodiment has roughly the same an element and construction, but swivel 112a set in contact pin apparatus 1a and
The set swivel 112 of contact pin apparatus 1 is slightly different.
The contact pin apparatus 1 of contact pin apparatus 1a and previous embodiment the difference is that, the contact pin apparatus 1a of the present embodiment,
Turn 112a only have single ontology and single flange, also that is, swivel 112a only have the first noumenon B21, the first flange C21 and
One protrusion T.Swivel 112a is equally articulated in pedestal 111, and the first flange C21 and protrusion T is to be respectively arranged at first
On the two mutually perpendicular planes of ontology B21, the first flange C21 is mutually clamped with fastener 10, and fastener 10 is made to be fastened in pedestal 111.
Specifically, the first flange C21 of the present embodiment can be used for being mutually clamped with fastener 10, and the operation of contact pin apparatus 1 is made to prepare shape
State enables both needle stand 121 and sebific duct seat 122 that can be fixed on the position on stroke vertex.That is, swivel 112a is convex by first
Edge C21 is lockked by fastener 10 and is positioned, and rotating unit 11a is simultaneously failure to actuate.After fastener 10 removes, subsequent action and previous implementation
Example is similar, i.e., fixing piece F is contacted and be fastened in by the first flange C21, and the stopping of swivel 112 is made to rotate.Therefore, this reality
The rotating unit 11a of example is applied, swivel 112a need to only pass through single ontology (the first noumenon B21) and single flange (the first flange
C21), you can complete the positioning function of entire swivel 112a.In the present embodiment, swivel 112a rotational travels be fixing piece F with
First flange C21 is defined, if only needing the application of contact pin, rotation angle may be designed as between 0 degree to 180 degree, if need to slightly by
Promote needle, rotation angle that can design more than 180 degree on needle stand, preferably more than 270 degree, manner of execution is as aforementioned.
In addition, the other technical characteristics of contact pin apparatus 1a can refer to the related description of above-mentioned contact pin apparatus 1, it is no longer superfluous in this
It states.
A and Fig. 3 B are please referred to Fig.3, Fig. 3 A are the solid according to a kind of contact pin apparatus for being another embodiment of the utility model
The partial exploded view of schematic diagram, the fluid delivery system that Fig. 3 B are Fig. 3 A.Contact pin apparatus 1b in the present embodiment with it is previous
The contact pin apparatus 1a of embodiment has roughly the same an element and construction, but swivel 112b set in contact pin apparatus 1b and
Swivel 112a set contact pin apparatus 1a is slightly different.
The difference is that, the contact pin apparatus 1b of the present embodiment turns 112b with the contact pin apparatus 1a of previous embodiment
Possessed the first noumenon B31 also further includes the second flange C32, also that is, the present embodiment other than having the first flange C31
Swivel 112b be that single ontology is arranged in pairs or groups the design methods of two flanges.
As shown in Figure 3B, the first flange C31 same outer shrouds for being disposed on the first noumenon B31 same as the second flange C32
Not homonymy on face.Such as previous embodiment, the first flange C31 is equally used for being mutually clamped with fastener 10, and fastener 10 is made to block
It is fixed in pedestal 111.In addition, in this present embodiment, because the first noumenon B31 is substantially the circular disk body with thickness, when first
Flange C31 is disposed on close to the side of linear reciprocation unit 12 in the first noumenon B1, and the second flange C32 is then disposed on
When in the first noumenon B1 close to the side of elastic component 113, the first flange C31 and the second flange C32 are in the first noumenon B31 outer shrouds
Installation position mutual dislocation on face, fastener 10 only generate interference to the first flange C31, and the second flange C32 can be individually used for making to turn
Body 112b stoppings rotate, and 10 installation position of fastener does not influence.That is, when the removal of fastener 10 makes elastic component 113
Release prestores elastic band turn body 112b when rotating, and will contact and is fastened in rotational travel terminal the second flange C32
Fixing piece F makes swivel 112b stop operating movement.Therefore, the rotating unit 11b of the present embodiment, swivel 112b is by single
Ontology (the first noumenon B31) and two flanges (the first flange C31 and the second flange C32), complete the positioning function of swivel 112b.
In addition, the other technical characteristics of contact pin apparatus 1b can refer to the related description of above-mentioned contact pin apparatus 1a, no longer in this
It repeats.
In conclusion the contact pin apparatus of the utility model, including a fastener, a rotating unit and a linear reciprocation list
Member, rotating unit include a pedestal, a swivel and an elastic component, and pedestal has an at least fixing piece, and swivel is with an ontology, one
Flange and a protrusion, ontology is the circular disk body with thickness and body is made in center pivot joint, and protrusion is set to the side of ontology,
Flange is set to ontology outer ring surface, and wherein protrusion is mutually perpendicular to flange, and flange is mutually clamped with fastener, and fastener is made to fix
In pedestal.Elastic component is set between pedestal and swivel, and the both ends of elastic component are connected to pedestal and swivel, when fastener moves
Except when, elastic component release elastic force rotate and drives swivel rotation, and when flange is fastened in fixing piece, swivel stops operating.Directly
The reciprocal unit of line includes a needle stand and a sebific duct seat.A sliding slot is extended on the outside of needle stand, sliding slot is arranged and limits protrusion, when turning
When body rotates, protrusion makees straight reciprocating motion along sliding slot long axis direction, and drives needle stand to make straight reciprocating motion simultaneously.Sebific duct
Seat is set to the side of needle stand, and needle stand drives sebific duct seat.Therefore, the contact pin apparatus of the utility model have accurately driving and
Positioning method can guarantee needle tubing and the certain action of sebific duct, and can finally be fixed on specified position and depth, and not need
The advantages of using electric drive, in addition, the contact pin apparatus of the utility model, action quickly and really, can also the person of eliminating the need for from
Row pulls out the action of needle, and the shortcomings that pain sensation of user is not only greatly reduced, there will not be secondary piercing generates.
The foregoing is merely illustratives, rather than are restricted.Any spirit and scope without departing from the utility model, and it is right
Its equivalent modifications carried out or change, are intended to be limited solely by the protection domain of appended claims.
Claims (20)
1. a kind of contact pin apparatus, which is characterized in that including：
One fastener；
One rotating unit, including：
One pedestal has a fixing piece；
One swivel, has：
One discshaped body, which has thickness and center is articulated in the pedestal；
One protrusion is set to the side of the ontology；And
One flange is set to the ontology outer ring surface, and the wherein protrusion is mutually perpendicular to the flange, and the flange and the fastener are mutual
Engaging, and the fastener is made to be fastened in the pedestal；And
One elastic component is set between the pedestal and the swivel, and the both ends of the elastic component are connected to the pedestal and this turn
Body, when the fastener removes, elastic component release elastic force rotates and the swivel is driven to rotate, and is fastened in this in the flange and fixes
When part, which stops operating；And
One linear reciprocation unit, including：One needle stand, outside are extended with a sliding slot, which is arranged and limits the protrusion, when this
When swivel rotation, which makees straight reciprocating motion along the sliding slot long axis direction, and the needle stand is driven to make linear reciprocation simultaneously
Movement；And
One sebific duct seat is set to the side of the needle stand, and the needle stand drives the sebific duct seat.
2. contact pin apparatus as described in claim 1, which is characterized in that the contact pin apparatus further includes：
One accommodating unit, the needle stand and sebific duct seat are set to the accommodating unit, which has a mounting hole, and the sebific duct
Seat has more a snap-on, which can be fastened in the mounting hole.
3. contact pin apparatus as described in claim 1, which is characterized in that the elastic component is coil spring, leaf spring or its group
It closes.
4. contact pin apparatus as described in claim 1, which is characterized in that the swivel turns for changeable type.
5. contact pin apparatus as described in claim 1, which is characterized in that there is the needle stand needle tubing, wherein the sebific duct seat tool to have
One sebific duct, the glue pipe socket are set to the needle tubing.
6. contact pin apparatus as claimed in claim 5, which is characterized in that the needle tubing is changeable type needle tubing, and with not etc.
Needle tubing length.
7. a kind of contact pin apparatus, which is characterized in that including：
One fastener；
One rotating unit, including：
One pedestal has a fixing piece；
One swivel, has：
One discshaped body, which has thickness and center is articulated in the pedestal；
One protrusion is set to the side of the ontology；
First flange is set to the ontology outer ring surface；And
Second flange is set to the ontology outer ring surface, and the wherein protrusion is mutual with first flange and second flange respectively
Vertically, which is mutually clamped with the fastener, and the fastener is made to be fastened in the pedestal；And
One elastic component is set between the pedestal and the swivel, and the both ends of the elastic component are connected to the pedestal and this turn
Body, when the fastener removes, elastic component release elastic force rotates and the swivel is driven to rotate, and is fastened in this in second flange
When fixing piece, which stops operating；And
One linear reciprocation unit, including：
One needle stand, outside are extended with a sliding slot, which is arranged and limits the protrusion, when the swivel rotates, the protrusion
Make straight reciprocating motion along the sliding slot long axis direction, and the needle stand is driven to make straight reciprocating motion simultaneously；And
One sebific duct seat is set to the side of the needle stand, and the needle stand drives the sebific duct seat.
8. contact pin apparatus as claimed in claim 7, which is characterized in that the swivel rotates an angle in a rotational travel, should
Angle is defined by the fixing piece and the second flange relative position.
9. contact pin apparatus as claimed in claim 8, which is characterized in that the rotational travel rotation angular range between 0 degree extremely
360 degree.
10. contact pin apparatus as claimed in claim 9, which is characterized in that angle is between 0 degree during the rotational travel rotates
When to 180 degree, which is set to the side of the sebific duct seat without departing from ground.
11. contact pin apparatus as claimed in claim 10, which is characterized in that the contact pin apparatus further includes：
One accommodating unit, the needle stand and sebific duct seat are set to the accommodating unit, which has a mounting hole, and the sebific duct
Seat has more a snap-on, which can be fastened in the mounting hole.
12. contact pin apparatus as claimed in claim 11, which is characterized in that the rotational travel rotate during angle between
When 180 degree is to 360 degree, which is detached from the sebific duct seat.
13. contact pin apparatus as claimed in claim 7, which is characterized in that the elastic component is coil spring, leaf spring or its group
It closes.
14. a kind of contact pin apparatus, which is characterized in that including：
One fastener；
One rotating unit, including：
One pedestal has a fixing piece；
One swivel, has：
Plate-like the first noumenon, which has thickness and center is articulated in the pedestal；
The second ontology of plate-like, which has thickness and center is articulated in the pedestal, and is serially connected with this with the first noumenon
Pedestal is with respect to two sides；
One protrusion is set to the side of the first noumenon；
First flange is set to the first noumenon outer ring surface；And
Second flange, is set to the second ontology outer ring surface, wherein the protrusion respectively with first flange and second flange
It is mutually perpendicular to, wherein second flange is mutually clamped with the fastener, and the fastener is made to be fastened in the pedestal；And
One elastic component is set between the second ontology of the pedestal and the swivel, and the both ends of the elastic component are connected to this
Pedestal and the swivel, when the fastener removes, the elastic component release elastic force rotate and drives swivel rotation, and first convex in this
When edge is fastened in the fixing piece, which stops operating；And
One linear reciprocation unit, including：
One needle stand, outside are extended with a sliding slot, which is arranged and limits the protrusion, when the swivel rotates, the protrusion
Make straight reciprocating motion along the sliding slot long axis direction, and the needle stand is driven to make straight reciprocating motion simultaneously；And
One sebific duct seat is set to the side of the needle stand, and the needle stand drives the sebific duct seat.
15. contact pin apparatus as claimed in claim 14, which is characterized in that the swivel rotates an angle in a rotational travel,
The angle is defined by the fixing piece and the second flange relative position.
16. contact pin apparatus as claimed in claim 15, which is characterized in that the angular range of rotational travel rotation is between 0 degree
To 360 degree.
17. contact pin apparatus as claimed in claim 16, which is characterized in that angle is between 0 during the rotational travel rotates
When degree is to 180 degree, which is set to the side of the sebific duct seat without departing from ground.
18. contact pin apparatus as claimed in claim 17, which is characterized in that the contact pin apparatus further includes：
One accommodating unit, the needle stand and sebific duct seat are set to the accommodating unit, which has a mounting hole, and the sebific duct
Seat has more a snap-on, which can be fastened in the mounting hole.
19. contact pin apparatus as claimed in claim 18, which is characterized in that the rotational travel rotate during angle between
When 180 degree is to 360 degree, which is detached from the sebific duct seat.
20. contact pin apparatus as claimed in claim 14, which is characterized in that the elastic component be coil spring, leaf spring or its
Combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227502.7U CN207768850U (en) | 2017-03-09 | 2017-03-09 | Contact pin apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227502.7U CN207768850U (en) | 2017-03-09 | 2017-03-09 | Contact pin apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768850U true CN207768850U (en) | 2018-08-28 |
Family
ID=63217724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227502.7U Expired - Fee Related CN207768850U (en) | 2017-03-09 | 2017-03-09 | Contact pin apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567977A (en) * | 2018-11-30 | 2019-04-05 | 张玉丹 | A kind of livestock-raising injection device |
| CN109567976A (en) * | 2018-11-30 | 2019-04-05 | 张玉丹 | A kind of livestock-raising injection device |
-
2017
- 2017-03-09 CN CN201720227502.7U patent/CN207768850U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567977A (en) * | 2018-11-30 | 2019-04-05 | 张玉丹 | A kind of livestock-raising injection device |
| CN109567976A (en) * | 2018-11-30 | 2019-04-05 | 张玉丹 | A kind of livestock-raising injection device |
| CN109567977B (en) * | 2018-11-30 | 2020-07-10 | 张玉丹 | Injection device for livestock breeding |
| CN109567976B (en) * | 2018-11-30 | 2020-09-11 | 董礼卓 | Injection device for livestock breeding |
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