CN207477752U - Syringe identification device and high pressure injector - Google Patents
Syringe identification device and high pressure injector Download PDFInfo
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- CN207477752U CN207477752U CN201720282588.3U CN201720282588U CN207477752U CN 207477752 U CN207477752 U CN 207477752U CN 201720282588 U CN201720282588 U CN 201720282588U CN 207477752 U CN207477752 U CN 207477752U
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- syringe
- fixing sleeve
- microswitch
- identification device
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Abstract
The utility model discloses a kind of syringe identification device and high pressure injector, wherein, the syringe identification device, applied to high pressure injector, including：Head panel；Microswitch, the microswitch are fixedly arranged on the head panel；Syringe fixing sleeve, the syringe fixing sleeve are installed on the head panel, and the syringe fixing sleeve is rotated relative to the head panel, and the trigger mechanism of the microswitch is pressed or unclamped to the outer rim of the syringe fixing sleeve, is turned on and off the microswitch.The technical solution of the utility model can be identified to whether the syringe of high pressure injector has assembled so that the use of high pressure injector is simpler, conveniently.
Description
Technical field
The utility model is related to the field of medical instrument technology, more particularly to a kind of syringe identification device and application syringe knowledge
The high pressure injector of other device.
Background technology
High pressure injector is with X-ray machine tool, rapid film changer, image as the ancillary equipment in Medical Imaging System
The development of booster and artificial contrast agent etc. and gradually appear.Now, high pressure injector is widely used to various blood vessels
In contrast examination, CT enhancing angiography scans and MR enhancing scannings.
But existing high pressure injector, during its syringe is assembled to its head panel, for syringe whether
It has been assembled that, operating personnel is needed to be checked and system automatic identification cannot be carried out, be susceptible to the situation of missing inspection so that
The use of the high pressure injector is very inconvenient.
Utility model content
The main purpose of the utility model is to provide a kind of syringe identification device, it is intended to the syringe of high pressure injector whether
It has assembled and has been identified so that the use of high pressure injector is simpler, conveniently.
To achieve the above object, the utility model proposes syringe identification device, applied to high pressure injector, including：
Head panel；
Microswitch, the microswitch are fixedly arranged on the head panel；
Syringe fixing sleeve, the syringe fixing sleeve are installed on the head panel, and the syringe fixing sleeve is relative to described
Head panel rotates, and the outer rim of the syringe fixing sleeve is pressed or unclamped the trigger mechanism of the microswitch, makes the fine motion
Switch is turned on and off.
Optionally, the syringe identification device includes at least two microswitches, and two microswitches are arranged at intervals,
There is rotation start bit and rotation stop position in the installation process of syringe that the syringe fixation is placed on the high pressure injector, when
When the syringe fixing sleeve is located at the rotation stop position, the outer rim of the syringe fixing sleeve compresses two microswitches simultaneously
Trigger mechanism, two microswitches is made to open simultaneously.
Optionally, the syringe fixing sleeve includes fixing sleeve ontology and the lug set on the fixing sleeve ontology outer rim, institute
The surface for stating head panel offers fitting groove, and the fixing sleeve ontology is placed in the fitting groove, the side of the fitting groove
Wall offers sliding slot, and the lug is placed in the sliding slot, and the side wall of the sliding slot offers switch installation position, and the fine motion is opened
Pass is placed in the switch installation position, and the lug in the sliding slot in sliding to press or unclamp the triggering of the microswitch
Mechanism.
Optionally, the switch installation position is equipped with one of mounting post and mounting hole, and the microswitch is equipped with installation
Column and mounting hole are wherein another, and the mounting post is inserted in the mounting hole.
Optionally, limited block is equipped in the sliding slot, the limited block is slid into the lug described in compression two
During the trigger mechanism of microswitch, offset with the lug.
Optionally, several limited blocks are equipped in the sliding slot, the syringe fixing sleeve includes several lugs,
The spacing of every two adjacent limited block along sliding slot circumferential direction is more than each lug along syringe fixing sleeve circumferential direction
Length, a limited block in a lug slide into compress two microswitches trigger mechanism when, with an institute
Lug is stated to offset.
Optionally, the bottom wall of the fitting groove offers first passed through for the syringe of the high pressure injector and steps down and leads to
Hole, the fixing sleeve ontology offer second passed through for the push rod of the high pressure injector towards the first resigning through hole
Resigning through-hole.
Optionally, sealing ring is equipped in the fitting groove, which is located at the syringe fixing sleeve and the fitting groove
Cell wall between.
Optionally, the surface of the syringe fixing sleeve towards the fitting groove cell wall offers annular mounting groove, described close
Seal is installed on the annular mounting groove.
The utility model also proposes a kind of high pressure injector, and including syringe identification device, the syringe identification device includes：
Head panel；
Microswitch, the microswitch are fixedly arranged on the head panel；
Syringe fixing sleeve, the syringe fixing sleeve are installed on the head panel, and the syringe fixing sleeve is relative to described
Head panel rotates, and the outer rim of the syringe fixing sleeve is pressed or unclamped the trigger mechanism of the microswitch, makes the fine motion
Switch is turned on and off.
The technical solution of the utility model, by setting microswitch and syringe fixing sleeve, and make syringe in head panel
Fixing sleeve can be rotated relative to head panel, be opened so as to its outer rim be enable to compress or unclamp fine motion by the rotation of syringe fixing sleeve
The trigger mechanism of pass, so that microswitch can generate the syringe signal assembled or the signal not generated, (i.e. syringe is unassembled
Signal), and then realize syringe identification function, that is, can be identified, avoid to whether the syringe of high pressure injector has assembled
It the step of hand inspection, in this way, the troublesome operation during high pressure injector use can be reduced, shortens working hours, is promoted
Working efficiency so that the use of high pressure injector is simpler, conveniently.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of one embodiment of the utility model syringe identification device；
Fig. 2 is the explosive view of syringe identification device in Fig. 1；
Fig. 3 is the structure diagram at another visual angle of head panel in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram of syringe fixing sleeve in Fig. 2；
Fig. 5 is the structure diagram at another visual angle of syringe fixing sleeve in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram of microswitch in Fig. 2；
Fig. 7 be Fig. 2 in microswitch, syringe fixing sleeve, head panel assembling structure schematic diagram.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Syringe identification device | 31 | Mounting hole |
| 10 | Head panel | 50 | Syringe fixing sleeve |
| 11 | Fitting groove | 51 | Fixing sleeve ontology |
| 111 | Bottom wall | 511 | Annular mounting groove |
| 13 | Sliding slot | 513 | Second resigning through-hole |
| 131 | Limited block | 515 | Annular stop muscle |
| 15 | Switch installation position | 53 | Lug |
| 151 | Mounting post | 70 | Head cover board |
| 17 | First resigning through-hole | 71 | Third resigning through-hole |
| 30 | Microswitch |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each component etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, it and cannot be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for description purpose
It solves to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected or integrally；It can be mechanical connection, also may be used
Be electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of syringe identification devices 100, and main application is in high pressure injector, with automatic identification needle
Whether cylinder has been installed.
The concrete structure of syringe identification device 100 will be described below, as shown in Figures 1 to 7, in the utility model
In 100 1 embodiment of syringe identification device, the syringe identification device 100 includes：
Head panel 10；
Microswitch 30, the microswitch 30 are fixedly arranged on the head panel 10；
Syringe fixing sleeve 50, the syringe fixing sleeve 50 are installed on the head panel 10,50 phase of syringe fixing sleeve
The head panel 10 is rotated, the triggering machine of the microswitch 30 is pressed or unclamped to the outer rim of the syringe fixing sleeve 50
Structure is turned on and off the microswitch 30.
In the present embodiment, syringe fixing sleeve 50 is substantially in circular ring shape, including fixing sleeve ontology 51 and set on the fixing sleeve
The lug 53 of 51 outer rim of ontology.Lug 53 is set along the circumferentially extending of syringe fixing sleeve 50, and in segmental arc form.Correspondingly, machine
One surface of head plate 10 offers fitting groove 11, and fixing sleeve ontology 51 is placed in the fitting groove 11, and can be in the fitting groove
It is rotated in 11.Also, the side wall of fitting groove 11 offers sliding slot 13, convex when fixing sleeve ontology 51 is placed in fitting groove 11
Ear 53 is placed in the sliding slot 13, and when fixing sleeve ontology 51 is in rotation in fitting groove 11, lug 53 is with fixing sleeve ontology 51
Rotation and slided in sliding slot 13.The bottom wall 111 of fitting groove 11 offers passed through for the syringe of high pressure injector
One resigning through-hole 17, fixing sleeve ontology 51 towards offer at the first resigning through-hole 17 passed through for the push rod of high pressure injector
Two resigning through-holes 513.That is, the first resigning through-hole 17 runs through head panel 10, the second resigning through-hole 513 runs through syringe fixing sleeve
50, and connected with the first resigning through-hole 17, at this point, the syringe of high pressure injector may pass through the first resigning through-hole of head panel 10
17 are fixedly connected with syringe fixing sleeve 50, and the push rod of high pressure injector may pass through the second resigning through-hole 513 of syringe fixing sleeve 50
It connect with syringe, is then moved back and forth in syringe by system manipulation push rod, to complete automatic exhaust and retract automatically.
Further, the side wall of sliding slot 13 offers switch installation position 15, and microswitch 30 is placed in the switch installation position
In 15, and the trigger mechanism of microswitch 30 is manifested by the switch installation position 15.Specifically, when syringe fixing sleeve 50 install to
Head panel 10 and positioned at initial position when, i.e., fixing sleeve ontology 51 is placed in fitting groove 11, lug 53 is placed in sliding slot 13 and
When being respectively positioned on initial position, the trigger mechanism of lug 53 and microswitch 30 and not in contact at the trigger mechanism of microswitch 30
In releasing orientation, i.e. microswitch 30 is closed, at this point, microswitch 30 does not send information to system, system judges
Syringe is not installed, is performed push rod back operation to push rod and is retracted, in order to which next syringe is installed.And work as operating personnel by needle
Cylinder install and fix to syringe fixing sleeve 50, and by syringe turn an angle to syringe be fastened in head panel 10 when, syringe
The rotation of certain angle also occurs under the drive of syringe for fixing sleeve 50, at this point, lug 53 slides certain distance in the sliding slot 13,
Contact and compress the trigger mechanism of microswitch 30 so that microswitch 30 is in opening and sends information to system, is
It unites and then judges that syringe has been installed, perform push rod forward operation and be exhausted, in order to next directly carry out drawing liquid behaviour
Make.And when operating personnel will use the syringe finished to turn to initial position, the trigger mechanism of lug 53 and microswitch 30
It is separated, the trigger mechanism of microswitch 30 restores to releasing orientation, i.e. microswitch 30 restores to closed state, at this point, micro-
Dynamic switch 30 does not send information to system, and system judges that syringe is not installed, performs push rod back operation to push rod and retracts.It can manage
Solution, above-mentioned setting may be such that the structure of syringe identification device 100 is compacter and more efficient, be not only convenient for fabricating,
It is and low in resources consumption.Also, such syringe identification device 100, simple in structure, install convenient is easy to use, and practicability is more
It is high.
Accordingly, it is to be understood that, the technical solution of the utility model, by setting 30 He of microswitch in head panel 10
Syringe fixing sleeve 50, and make syringe fixing sleeve 50 that can be rotated relative to head panel 10, so as to pass through the rotation of syringe fixing sleeve 50
Its outer rim is enable to compress or unclamp the trigger mechanism of microswitch 30, so that microswitch 30 can generate what syringe had assembled
Signal or the signal (i.e. the knocked-down signal of syringe) not generated, and then realize syringe identification function, that is, it can be to high-pressure injection
Whether the syringe of device has assembled the step of being identified, avoiding hand inspection, in this way, can reduce high pressure injector uses process
In troublesome operation, shorten working hours, promote working efficiency so that the use of high pressure injector is simpler, conveniently.
It should be noted that as shown in Fig. 2, in the present embodiment, head panel 10 includes two with tankage 11, each equipped
Slot 11 is equipped with a sliding slot 13, and each sliding slot 13 is equipped with two switch installation positions 15.Correspondingly, syringe identification device 100 includes two needles
Cylinder fixing sleeve 50.Position relationship, connection relation, and/or the assembly relation of these parts as previously mentioned, no longer go to live in the household of one's in-laws on getting married one by one herein
It states.Also, it is to be understood that, it, can be according to actual conditions to included by syringe identification device 100 in some other embodiment
The quantity of parts adjusts accordingly.
As shown in Fig. 2, Fig. 3 and Fig. 7, the syringe identification device 100 includes at least two microswitches 30, described in two
Microswitch 30 is arranged at intervals, and there is rotation in the installation process of syringe of the syringe fixing sleeve 50 in the high pressure injector
Start bit and rotation stop position, when the syringe fixing sleeve 50 is located at the rotation stop position, the syringe fixing sleeve 50
Outer rim compresses the trigger mechanism of two microswitches 30 simultaneously, makes two microswitches 30 while opens.
In the present embodiment, the trigger mechanisms of two microswitches 30 is spaced apart on the sliding path of lug 53, also, phase
Rotation start bit and rotation stop position for syringe fixing sleeve 50, lug 53 is in the installation process of the syringe of high pressure injector
In the presence of slip start bit and slide stop position.Therefore, when syringe fixing sleeve 50 turns to rotation stop position, i.e., when lug 53 is slided
It moves to when sliding stop position, lug 53 compresses the trigger mechanism of two microswitches 30 simultaneously, makes two microswitches 30 while opens.
It should be understood that when the trigger mechanism of a microswitch 30 is compacted, installed in system identification head panel
There is syringe, further, when the trigger mechanism of another microswitch 30 is also compacted, in system and then identification head panel
Syringe has been installed in place, at this point, the mounting stability higher of syringe, system, which performs, promotes the opportunity of push rod operation more suitable,
Not only may be such that the recognition performance of syringe identification device 100 is more excellent in this way, and can effective guarantee push rod make smooth advances,
The running safety of dependency structure is ensured, so as to ensure the precision of high pressure injector.
When the syringe fixing sleeve 50 is located at the rotation start bit, the outer rim of the syringe fixing sleeve 50 is unclamped simultaneously
The trigger mechanism of two microswitches 30 simultaneously closes off two microswitches 30.
It should be understood that when syringe fixing sleeve 50 is located at or transfers back to again rotation start bit, i.e., when lug 53
In or again slide back into slide start bit when, lug 53 simultaneously unclamp two microswitches 30 trigger mechanism, make two fine motions
Switch 30 simultaneously closes off, at this point, system identifies that syringe or syringe are not installed in head panel have been removed just now.
Such setting can effectively avoid the single microswitch 30 in syringe demolishing process and not connect with syringe fixing sleeve 50
When touching, syringe is also located at the situation in head panel, sentences so as to effectively improve whether system installs head panel top cylinder
Disconnected accuracy, the opportunity that system performs push rod retraction operation is also more suitable, so that the running of dependency structure is more pacified
Entirely, the precision of high pressure injector is not damaged.
When the syringe fixing sleeve 50 is located between the rotation start bit and the rotation stop position, the syringe is consolidated
Surely the outer rim of set 50 only compresses one of two described microswitches 30.
It should be understood that when lug 53 is located at and slides start bit and slide between stop position, it is micro- that lug 53 only compresses two
The trigger mechanism of dynamic switch one of 30.It to be removed at this point, there are syringe installation processes or syringe in system identification head panel
Journey, system remains stationary do not use any operation, to avoid damage of the maloperation to associated components, so as to ensure high-pressure injection
The precision of device.
As shown in Fig. 3, Fig. 6 and Fig. 7, the switch installation position 15 is equipped with one of mounting post 151 and mounting hole 31, institute
It is wherein another equipped with mounting post 151 and mounting hole 31 to state microswitch 30, the mounting post 151 is inserted in the mounting hole 31.
In the present embodiment, two mounting holes 31 are offered on each microswitch 30, the axis of two mounting holes 31 is arranged in parallel,
Corresponding, each switch installation position 15 is equipped with two mounting posts 151, and the axis of two mounting posts 151 is also arranged in parallel.When by one
Microswitch 30 install to one switch installation position 15 when, two mounting posts 151 of the switch installation position 15 plug respectively and hold in
In two mounting holes 31 of the microswitch 30, the fixation of microswitch 30 can be realized.
In this way, the setting stability of microswitch 30 can be effectively improved, so that microswitch 30 and syringe fixing sleeve
50 cooperation is more stablized precisely and more, and then effectively promote the identification accuracy of syringe identification device 100.
As shown in Fig. 3 to Fig. 5 and Fig. 7, limited block 131 is equipped in the sliding slot 13, the limited block 131 is in institute
State lug 53 slide into compress two microswitches 30 trigger mechanism when, offset with the lug 53.
It should be understood that the setting of limited block 131, effectively compressor body 53 can compress touching for two microswitches 30 simultaneously
When sending out mechanism, the rotation of syringe and syringe fixing sleeve 50 prevents its inordinate rotation from leading to the triggering of lug 53 and microswitch 30
Mechanism is separated, and so as to ensure stability that lug 53 is contacted with microswitch 30, promotes the identification essence of syringe identification device 100
Exactness.
Preferably, several limited blocks 131 are equipped in the sliding slot 13, the syringe fixing sleeve 50 includes several institutes
Lug 53 is stated, every two adjacent limited block 131 is more than each lug 53 along institute along the circumferential spacing of the sliding slot 13
The circumferential length of syringe fixing sleeve 50 is stated, a limited block 131 slides into a lug 53 and compresses two fine motions
During the trigger mechanism of switch 30, offset with a lug 53.
In the present embodiment, head panel 10 includes two limited blocks 131, and two limited blocks 131 are equal along the circumferential direction of sliding slot 13
Even distribution, and sliding slot 13 is divided into two sections.Correspondingly, syringe fixing sleeve 50 includes two lugs 53, and two lugs 53 are consolidated along syringe
Surely the circumferential direction of set 50 is uniformly distributed.It specifically, only need to be by fixation when needing syringe fixing sleeve 50 being installed to head panel 10
Set ontology 51 is positioned over being respectively placed in two sections of sliding slots 13 between two limited blocks 131 in tankage, by two lugs 53, just
It can complete to install.Later, if syringe is fixedly installed to syringe fixing sleeve 50, need to only rotating syringe, (rotation syringe is fixed
50) set is abutted against to a lug 53 and a limited block 131, a lug 53 can compress the triggering machine of two microswitches 30 simultaneously
Structure makes two microswitches 30 while opens, and so as to send out signal, syringe is prompted to be installed in place, system just controls push rod automatic
Exhaust.
It should be understood that such setting, is ensureing the stability that lug 53 is contacted with microswitch 30, promotion syringe knowledge
While the identification accuracy of other device 100, it can also make syringe, the installation process of syringe fixing sleeve 50 simpler, convenient, from
And effectively simplify installation process, improve installation effectiveness.
As shown in Fig. 2 to Fig. 4 and Fig. 7, sealing ring (not shown) is equipped in the fitting groove 11, which is located at institute
Between the cell wall for stating syringe fixing sleeve 50 and the fitting groove 11.
In the present embodiment, sealing ring is located at the bottom wall 111 of fitting groove 11 and syringe fixing sleeve 50 towards 11 bottom wall of fitting groove
Between 111 surface, can to the bottom wall 111 of fitting groove 11 and syringe fixing sleeve 50 towards the surface of 11 bottom wall 111 of fitting groove it
Between gap blocked, to improve the seal that syringe is installed on syringe fixing sleeve 50, prevent the overflow of drug fluid in syringe, keep away
Exempt from liquid loss.
Certainly, in other embodiments, sealing ring may also be disposed on the side wall of fitting groove 11 and syringe fixing sleeve 50 towards
Between the surface of 11 side wall of fitting groove, with the side wall to fitting groove 11 and syringe fixing sleeve 50 towards the surface of 11 side wall of fitting groove
Between gap blocked, can equally improve the seal that syringe is installed on syringe fixing sleeve 50.
Specifically, the surface of the syringe fixing sleeve 50 towards 11 cell wall of fitting groove offers annular mounting groove 511,
The sealing ring is installed on the annular mounting groove 511.
It should be understood that such structure setting, can effective lift-off seal circle setting stability, prevent sealing ring in height
Dislocation occurs during the use of pressure injection emitter, is even overlapped, so as to which sealing ring dislocation, overlapping be avoided to cause needle cylinder airtight
It influences, and then the sealing performance of effective guarantee sealing ring, the seal for ensureing syringe.
Certainly, in other embodiments, splicing, clamping, double injection or other effective means also can be used in sealing ring, with
It realizes and stablizes setting, ensure the seal of syringe.
It should be noted that silica gel, rubber or other elastic materials can be selected in the material of sealing ring.It is in this way, whether close
The mode of interference fit all can be used to realize to the sealing means in gap in the fixed form of seal or sealing ring, so as into
One step improves the setting stability and sealing performance of sealing ring.
Also, it is to be understood that, when the high pressure injector that application has the present embodiment syringe identification device 100 is used for a long time
Afterwards, when the gap between head panel 10 and syringe fixing sleeve 50 becomes larger due to the absent-mindedness and/or abrasion of respective outer side edges, have
The sealing ring of elasticity is due to can be used interference fit early period, at this point, still having good sealing performance, that is, still can be effective
The cell wall and syringe fixing sleeve 50 of sealing fitting groove 11 are prevented towards the gap between the surface of 11 cell wall of fitting groove in syringe
Overflow of drug fluid avoids liquid from losing, and the normal working performance of high pressure injector is effectively ensured, meanwhile, also reduce sealing ring
Replacement frequency, save resource, further improve the practical performance of syringe identification device 100.
As shown in Fig. 2, Fig. 5 and Fig. 7, the syringe identification device 100 further includes head cover board 70, the head cover board 70
Cover the fitting groove 11, the head cover board 70 is passed through for the push rod towards offering at the second resigning through-hole 513
Third resigning through-hole 71.
In the present embodiment, head cover board 70 offers two third resigning through-holes 71, respectively with the of two syringe fixing sleeves 50
Two resigning through-holes 513 connect.Also, syringe fixing sleeve 50 is additionally provided with annular stop muscle away from the surface of 11 bottom wall 111 of fitting groove
515, which is set around the second resigning through-hole 513, and is placed in corresponding third resigning through-hole 71 and abuts
The side wall of the third resigning through-hole 71.Specifically, head cover board 70 can be used snap connection, be glued, screw connection or other have
Effect connection mode is fixedly arranged on head panel 10.
It should be understood that by the setting of head cover board 70, the setting that can not only effectively improve syringe fixing sleeve 50 is stablized
Property, the use accuracy of high pressure injector is promoted, can also be played a protective role to syringe fixing sleeve 50 and microswitch 30, is prolonged
The service life of long syringe identification device 100.Also, the setting of annular stop muscle 515 also can further improve syringe and syringe
Stability when fixing sleeve 50 rotates, so as to further effectively improve the work accuracy and practicability of syringe identification device 100.
The utility model also proposes a kind of high pressure injector, should including syringe and foregoing syringe identification device 100
The concrete structure of syringe identification device 100 with reference to the foregoing embodiments, since this high pressure injector employs aforementioned all embodiments
Whole technical solutions, therefore at least with previous embodiment technical solution caused by all advantageous effects, herein no longer
It repeats one by one.
Wherein, the syringe fixing sleeve 50 of the syringe identification device 100 is sheathed on the bottom of the syringe, and the syringe turns
It is dynamic that the syringe fixing sleeve 50 is driven to rotate.
It is using the control method for the high pressure injector for having the utility model syringe identification device 100, including step below：
System judges the state of microswitch 30；
When system determines the state of microswitch 30 to open, control push rod advances, and is exhausted；
When system determines the state of microswitch 30 to close, control push rod retreats, and is retracted.
And when high pressure injector includes at least two microswitch 30, the control method of the high pressure injector, including step：
System judges the state of two microswitches 30；
When the state that system determines two microswitches 30 is unlatching, control push rod advances, and is exhausted；
When the state that system determines two microswitches 30 is closing, control push rod retreats, and is retracted；
When in the state that system determines two microswitches 30 there are one to close, remains stationary.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of syringe identification device, applied to high pressure injector, which is characterized in that including：
Head panel；
Microswitch, the microswitch are fixedly arranged on the head panel；
Syringe fixing sleeve, the syringe fixing sleeve are installed on the head panel, and the syringe fixing sleeve is relative to the head
Panel rotation, the outer rim of the syringe fixing sleeve are pressed or are unclamped the trigger mechanism of the microswitch, make the microswitch
It is turned on and off.
2. syringe identification device as described in claim 1, which is characterized in that the syringe identification device is included at least described in two
Microswitch, two microswitches are arranged at intervals, and the syringe fixation is placed on the installation of the syringe of the high pressure injector
There is rotation start bit and rotation stop position in journey, when the syringe fixing sleeve is located at the rotation stop position, the syringe
The outer rim of fixing sleeve compresses the trigger mechanism of two microswitches simultaneously, and two microswitches is made to open simultaneously.
3. syringe identification device as claimed in claim 2, which is characterized in that the syringe fixing sleeve include fixing sleeve ontology and
Set on the lug of the fixing sleeve ontology outer rim, a surface of the head panel offers fitting groove, the fixing sleeve ontology
The fitting groove is placed in, the side wall of the fitting groove offers sliding slot, and the lug is placed in the sliding slot, the sliding slot
Side wall offers switch installation position, and the microswitch is placed in the switch installation position, and the lug is in sliding in the sliding slot
Move the trigger mechanism to press or unclamp the microswitch.
4. syringe identification device as claimed in claim 3, which is characterized in that the switch installation position is equipped with mounting post and installation
One of hole, the microswitch is equipped with mounting post and mounting hole is wherein another, and the mounting post is inserted in the mounting hole.
5. syringe identification device as claimed in claim 3, which is characterized in that limited block, the limit are equipped in the sliding slot
Position block offsets when the lug slides into the trigger mechanism for compressing two microswitches with the lug.
6. syringe identification device as claimed in claim 5, which is characterized in that several limiting blocks are equipped in the sliding slot
Block, the syringe fixing sleeve include several lugs, and every two adjacent limited block is big along the spacing of sliding slot circumferential direction
In length of each lug along the syringe fixing sleeve circumferential direction, a limited block slides into compression in a lug
During the trigger mechanism of two microswitches, offset with a lug.
7. syringe identification device as claimed in claim 3, which is characterized in that the bottom wall of the fitting groove is offered for the height
The first resigning through-hole that the syringe of pressure injection emitter passes through, the fixing sleeve ontology offer confession towards the first resigning through hole
The second resigning through-hole that the push rod of the high pressure injector passes through.
8. such as claim 3-7 any one of them syringe identification devices, which is characterized in that be equipped with sealing in the fitting groove
Circle, the sealing ring is between the syringe fixing sleeve and the cell wall of the fitting groove.
9. syringe identification device as claimed in claim 8, which is characterized in that the syringe fixing sleeve is towards the fitting groove slot
The surface of wall offers annular mounting groove, and the sealing ring is installed on the annular mounting groove.
10. a kind of high pressure injector, which is characterized in that including such as claim 1-9 any one of them syringe identification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282588.3U CN207477752U (en) | 2017-03-21 | 2017-03-21 | Syringe identification device and high pressure injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282588.3U CN207477752U (en) | 2017-03-21 | 2017-03-21 | Syringe identification device and high pressure injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477752U true CN207477752U (en) | 2018-06-12 |
Family
ID=62483441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282588.3U Active CN207477752U (en) | 2017-03-21 | 2017-03-21 | Syringe identification device and high pressure injector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106938111A (en) * | 2017-03-21 | 2017-07-11 | 深圳市安特高科实业有限公司 | Syringe identifying device, high pressure injector and its control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938111A (en) * | 2017-03-21 | 2017-07-11 | 深圳市安特高科实业有限公司 | Syringe identifying device, high pressure injector and its control method |
| CN106938111B (en) * | 2017-03-21 | 2023-03-07 | 深圳安特医疗股份有限公司 | Syringe identification device, high-pressure injector and control method thereof |
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