CN105291120B - A kind of mechanical hand for gripping dropper component - Google Patents

A kind of mechanical hand for gripping dropper component Download PDF

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Publication number
CN105291120B
CN105291120B CN201510641405.8A CN201510641405A CN105291120B CN 105291120 B CN105291120 B CN 105291120B CN 201510641405 A CN201510641405 A CN 201510641405A CN 105291120 B CN105291120 B CN 105291120B
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jaws
conduit
jig arm
dropping funnel
chuck
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CN201510641405.8A
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CN105291120A (en
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林军华
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Maider Medical Industry Equipment Co Ltd
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Maider Medical Industry Equipment Co Ltd
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Priority to CN201510641405.8A priority Critical patent/CN105291120B/en
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Abstract

The invention provides a kind of mechanical hand for gripping dropper component, belongs to the manufacturing equipment technical field of medical apparatus and instruments.It solves the mechanical hand of existing gripping dropper component and the technical problem such as is not sufficiently stable.This mechanical hands includes actuator, dropping funnel chuck and at least one is connected with actuator and can clamp the conduit chuck of conduit, dropping funnel chuck and conduit chuck linearly interval setting successively, actuator can drive dropping funnel chuck and conduit chuck to simultaneously clamp on or open, dropping funnel chuck includes the dropping funnel jig arm one being oppositely arranged and dropping funnel jig arm two, dropping funnel jig arm one and dropping funnel jig arm two can be collectively forming when clamping for clamping the jaws one of dropping funnel, jaws one has an opening directed downwardly, and the inside of jaws one has and can limit the position limiting structure that dropping funnel is moved up.In this mechanical hand, by jaws one, jaws two and jaws three, totally three bite segmentations are clamped to dropper component, it is ensured that mechanical hand grips the stability of dropper component.

Description

A kind of mechanical hand for gripping dropper component
Technical field
The invention belongs to the manufacturing equipment technical field of medical apparatus and instruments, is related to a kind of production assembling dress of catheter of transfusion system Put, particularly a kind of mechanical hand for gripping dropper component.
Background technology
Transfusion device is a kind of auxiliary implement commonly used in medical treatment, is mainly used in venous transfusion, it be through aseptic process, Set up the important disposable medical consumptive material of passage between vein and medicinal liquid.Typically by intravenous needle, helmet, liquid medicine filter, use Actuator, dropper component, air inlet pipe air filter connection composition in control medicinal liquid flow velocity.Each part is connected by conduit Come, medicinal liquid circulates from conduit.Dropper component has the effect of buffering liquid medicine, can be also used for midway and is used as medicine, dropper component bag Include the conduit of dropping funnel, the puncture needle for puncturing bottle stopper and connection dropping funnel and puncture needle.During assembling dropper component, Need which is carried out from carrier transfer by mechanical hand.
The feeding device of existing medical catheter includes a support, and support left end is provided with for placing the material of medical catheter Storehouse one, support right-hand member are provided with for placing the feed bin two of medical catheter, and the middle part side of support is provided with for positioning medical catheter Locating platform, support is provided with for gripping medical catheter from feed bin one and being transferred to the Material moving device of locating platform One, it is additionally provided with support for the Material moving device two of locating platform is gripped and be transferred to from feed bin two by medical catheter, moves material Mechanism one and Material moving device two alternately move material action.
Said apparatus include mechanical hand, and the robot manipulator structure only one of which grips head, is mainly used in the folder of single conduit Take and transfer, and for a whole dropper component, it is impossible to gripped conveniently and accurately.
The content of the invention
A kind of the problems referred to above that the present invention is present for existing technology, there is provided mechanical hand for gripping dropper component, The technical problem to be solved is:How a kind of mechanical hand of the convenient firm gripping dropper component of energy is provided.
The purpose of the present invention can be realized by following technical proposal:
A kind of mechanical hand for gripping dropper component, including actuator, be connected with the actuator dropping funnel chuck and At least one conduit chuck that can clamp conduit, the dropping funnel chuck and conduit chuck linearly interval setting successively, The actuator can drive dropping funnel chuck and conduit chuck to simultaneously clamp on or open.
Its principle is as follows:This mechanical hand is used to grip dropper component, is placed into dropper component clamping by this mechanical hand On carrier or remove carrier, as the dropping funnel in dropper component is with diameter greater than conduit diameter, conduit is connected to puncture needle and dropping funnel Between, with longer length, this mechanical hand drives dropping funnel chuck and vessel clamp head clamping by actuator or opens, so as to logical Dropping funnel grips dropping funnel is crossed, by conduit grips conduit, both are engaged and dropper component is clamped, it is ensured that machine Tool handss grip the stability of dropper component.
In the above-mentioned mechanical hand for gripping dropper component, the dropping funnel chuck includes the dropping funnel jig arm being oppositely arranged One and dropping funnel jig arm two, the dropping funnel jig arm one and dropping funnel jig arm two can be collectively forming when clamping for clamping the jaws of dropping funnel One, the jaws one has an opening directed downwardly, and the inside of the jaws one has and can limit the spacing knot that dropping funnel is moved up Structure.Jaws one has an opening directed downwardly, convenient gripping and places dropper component, the inside of jaws one have can limit dropping funnel to The position limiting structure of upper movement, when dropper component is placed, is prevented from dropper component and moves up deviation position.
In the above-mentioned mechanical hand for gripping dropper component, the conduit chuck includes that vessel clamp is first and vessel clamp Two, the vessel clamp is first including the conduit jig arm one being oppositely arranged and conduit jig arm two, the conduit jig arm one and conduit Jig arm two can be collectively forming when clamping for clamping the jaws two of conduit;The conduit chuck two includes the conduit being oppositely arranged Jig arm three and conduit jig arm four and the conduit jig arm three and conduit jig arm four can be collectively forming for clamping conduit when clamping Jaws three;The jaws one, jaws two and jaws three are located along the same line.Actuator drives dropping funnel chuck, conduit chuck One and conduit chuck two clamp or open, three's simultaneously action, so as to pass through the opening and closing point three of jaws one, jaws two and jaws three Individual bite is clamped to dropper component, and wherein jaws one is used for the dropping funnel for being clamped in dropper component, jaws two and jaws Three clamp to the conduit near dropping funnel end and the conduit at puncture needle respectively, it is ensured that mechanical hand grips dropping funnel group The stability of part.
In the above-mentioned mechanical hand for gripping dropper component, the size of the jaws two is equal to the chi of the jaws three Very little, the size of the jaws one is more than the size of the jaws two or jaws three.Jaws two and jaws three with for clamping lead Pipe, jaws one is used to clamp dropping funnel.
In the above-mentioned mechanical hand for gripping dropper component, the distance between the jaws two and jaws three are more than institute State the distance between jaws two and jaws one.Jaws three is used to clamp the conduit at puncture needle, and jaws two is leaned on for clamping The two ends of whole dropper component can thus be clamped, so as to realize that dropper component is gripped by the conduit at nearly dropping funnel end.
In the above-mentioned mechanical hand for gripping dropper component, two rounded hole of the jaws, the jaws two include The arcuate groove two being opened on the arcuate groove one and conduit jig arm two in the conduit jig arm one respectively, the arcuate groove one and arc Shape groove two is oppositely arranged.Arcuate groove one and arcuate groove two are preferably two semicircular arcuate grooves, conduit jig arm one and vessel clamp Arm two is collectively forming a circular jaws two when drawing close in opposite directions, be adapted with catheter shape, conduit can be clamped fix tightly Lean on, can guarantee that conduit does not drop again.
In the above-mentioned mechanical hand for gripping dropper component, three rounded hole of the jaws, the jaws three include The arcuate groove four being opened on the arcuate groove three and conduit jig arm four in the conduit jig arm three respectively, the arcuate groove three and arc Shape groove four is oppositely arranged.Arcuate groove three and arcuate groove four are preferably two semicircular arcuate grooves, conduit jig arm three and vessel clamp Arm four is collectively forming a circular jaws three when drawing close in opposite directions, be adapted with catheter shape, conduit can be clamped fix tightly Lean on, can guarantee that conduit does not drop again.
In the above-mentioned mechanical hand for gripping dropper component, the mechanical hand also includes clamp bar arranged in parallel One and clamp bar two, the clamp bar one and clamp bar two are connected with the actuator and the actuator can drive the clamp bar one and Clamp bar two is moved towards, and the dropping funnel jig arm one, conduit jig arm one and conduit jig arm three are installed on the clamp bar one, the drop Bucket jig arm two, conduit jig arm two and conduit jig arm four are installed on the clamp bar two.Three are caused by clamp bar one and clamp bar two Jaws being capable of synchronization action.
In the above-mentioned mechanical hand for gripping dropper component, the dropping funnel jig arm one and dropping funnel jig arm two are located at respectively The end of clamp bar one and clamp bar two, the jaws one include step groove one and the dropping funnel being opened in the dropping funnel jig arm one respectively Step groove two in jig arm two, the step groove one and step groove two are symmetrical arranged, platform of the position limiting structure for step groove one The bottom surface of the jaws one that the step surface of terrace and step groove two is collectively forming.Dropping funnel jig arm one and dropping funnel jig arm two are moved towards and are leaned on When holding together, the jaws one that step groove one and step groove two are collectively forming is in " n " type, for the drop in fast clamp dropper component Bucket.The bottom surface of jaws one can prevent from moving thereon when this mechanical hand places dropper component as position limiting structure, so that it is guaranteed that putting Put precisely.
In the above-mentioned mechanical hand for gripping dropper component, alternatively, described position limiting structure is convex Post, the projection are horizontally installed on the side wall of side wall and/or dropping funnel jig arm two of dropping funnel jig arm one.The projection can be horizontal It is arranged on the side wall of dropping funnel jig arm one, or is horizontally installed on the side wall of dropping funnel jig arm two, can also be that dropping funnel is pressed from both sides The projection is equipped with the side wall of arm one and on the side wall of dropping funnel jig arm two, two projections are just oppositely arranged, spacing so as to play Effect.
In the above-mentioned mechanical hand for gripping dropper component, the central point of the jaws one, jaws two and jaws three It is respectively positioned on same level height.When such setting can make gripping dropper component, the central axis of whole dropper component is in level Place, the displacement that slides axially will not be produced because of action of gravity, so as to improve precision when placing dropper component.
Compared with prior art, the present invention has advantages below:
1st, this mechanical hand drives dropping funnel chuck and vessel clamp head clamping by actuator or opens, and presss from both sides so as to pass through jaws one Dropping funnel is held, by conduit grips conduit, both are engaged and dropper component is clamped, it is ensured that mechanical hand grips dropping funnel The stability of component.
2nd, in this mechanical hand, by jaws one, jaws two and jaws three, totally three bite segmentations are pressed from both sides to dropper component Hold, wherein jaws one is used for the dropping funnel for being clamped in dropper component, and jaws two and jaws three are then respectively to leading near dropping funnel end Pipe and the conduit at puncture needle are clamped, it is ensured that mechanical hand grips the stability of dropper component.
3rd, in this mechanical hand, dropping funnel, with limiting the position limiting structure that dropping funnel is moved up, is being placed in the inside of jaws one During component, it is prevented from dropper component and moves up deviation position.
Description of the drawings
Fig. 1 is the use state structural representation of this mechanical hand in embodiment one.
Fig. 2 is the dimensional structure diagram of this mechanical hand in embodiment one.
Fig. 3 is the partial enlargement structural representation of this mechanical hand in embodiment one.
In figure, 1, actuator;2nd, clamp bar one;3rd, clamp bar two;4th, dropping funnel chuck;41st, dropping funnel jig arm one;411st, step groove One;42nd, dropping funnel jig arm two;421st, step groove two;43rd, jaws one;5th, vessel clamp is first;51st, conduit jig arm one;511st, arcuate groove One;52nd, conduit jig arm two;521st, arcuate groove two;53rd, jaws two;6th, conduit chuck two;61st, conduit jig arm three;611st, arcuate groove Three;62nd, conduit jig arm four;621st, arcuate groove four;63rd, jaws three;7th, position limiting structure;8th, dropping funnel;9th, puncture needle;10th, conduit; 11st, carrier;12nd, conduit chuck.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
Embodiment one
As shown in Figure 1 to Figure 3, the mechanical hand in the present embodiment includes actuator 1 and is connected and is spaced with actuator 1 The dropping funnel chuck 4 and conduit chuck 12 of setting, conduit chuck 12 are two, are vessel clamp first 5 and conduit chuck 26 respectively. Actuator 1 can drive dropping funnel chuck 4, vessel clamp first 5 and conduit chuck 26 to simultaneously clamp on or open.Dropping funnel chuck 4 includes The dropping funnel jig arm 1 being oppositely arranged and dropping funnel jig arm 2 42, and can be total to when dropping funnel jig arm 1 and the clamping of dropping funnel jig arm 2 42 The jaws 1 of dropping funnel 8 is clamped with being formed;Vessel clamp first 5 includes the conduit jig arm 1 being oppositely arranged and conduit jig arm 2 52, and conduit jig arm 1 and conduit jig arm 2 52 can be collectively forming when clamping for clamping the jaws 2 53 of conduit 10; Conduit chuck 26 includes the conduit jig arm 3 61 being oppositely arranged and conduit jig arm 4 62 and conduit jig arm 3 61 and conduit jig arm four 62 can be collectively forming when clamping for clamping the jaws 3 63 of conduit 10;Jaws 1, jaws 2 53 and jaws 3 63 are located at On same straight line.Jaws 1 has an opening directed downwardly, and the inside of jaws 1 has and can limit the limit that dropping funnel 8 is moved up Bit architecture 7.In the present embodiment, the size of jaws 2 53 is equal to the size of jaws 3 63, and the size of jaws 1 is more than jaws 2 53 Or the size of jaws 3 63, the distance between jaws 2 53 and jaws 3 63 more than between jaws 2 53 and jaws 1 away from From.
This mechanical hand is used to grip dropper component, dropper component clamping is placed on carrier 11 or is moved by this mechanical hand Go out carrier 11, as the dropping funnel 8 in dropper component is with diameter greater than 10 diameter of conduit, conduit 10 be connected to puncture needle 9 and dropping funnel 8 it Between, with longer length, this mechanical hand drives dropping funnel chuck 4, vessel clamp first 5 and conduit chuck 26 to press from both sides by actuator 1 It is tight or open, three's action simultaneously, so as to pass through three bites pair of opening and closing point of jaws 1, jaws 2 53 and jaws 3 63 Dropper component is clamped.Wherein jaws 1 is used for the dropping funnel 8 for being clamped in dropper component, jaws 2 53 and jaws 3 63 Respectively the conduit 10 near 8 end of dropping funnel and the conduit 10 at puncture needle 9 are clamped, it is ensured that mechanical hand grips dropping funnel The stability of component.Jaws 1 has opening directed downwardly, convenient gripping and placement dropper component.
As shown in figure 3,2 53 rounded hole of jaws, jaws 2 53 includes the arc being opened in conduit jig arm 1 respectively Arcuate groove 2 521 on groove 1 and conduit jig arm 2 52, arcuate groove 1 and arcuate groove 2 521 are oppositely arranged.Jaws three 63 rounded holes, jaws 3 63 are included on the arcuate groove 3 611 and conduit jig arm 4 62 that are opened in conduit jig arm 3 61 respectively Arcuate groove 4 621, arcuate groove 3 611 and arcuate groove 4 621 are oppositely arranged.Arcuate groove 1 and arcuate groove 2 521 are two Semicircular arcuate groove, arcuate groove 3 611 and arcuate groove 4 621 are two semicircular arcuate grooves, conduit jig arm 1 and are led Pipe clamp arm 2 52 is collectively forming a circular jaws 2 53 when drawing close in opposite directions, conduit jig arm 3 61 and conduit jig arm 4 62 are opposite A circular jaws 3 63 is collectively forming when drawing close, jaws 2 53 and jaws 3 63 are adapted with 10 shape of conduit, can be by It is firm that conduit 10 is gripped, and can guarantee that conduit 10 does not drop again.
Mechanical hand also includes clamp bar 1 arranged in parallel and clamp bar 23, clamp bar 1 and clamp bar 23 and actuator 1 It is connected and actuator 1 can drives clamp bar 1 and clamp bar 23 to move towards, dropping funnel jig arm 1, conduit jig arm 1 and conduit Jig arm 3 61 is installed on clamp bar 1, and dropping funnel jig arm 2 42, conduit jig arm 2 52 and conduit jig arm 4 62 are installed in clamp bar 23 On, dropping funnel jig arm 1 and dropping funnel jig arm 2 42 are located at the end of clamp bar 1 and clamp bar 23 respectively, and jaws 1 includes difference The step groove 2 421 being opened on the step groove 1 and dropping funnel jig arm 2 42 in dropping funnel jig arm 1, one 411 He of step groove Step groove 2 421 is symmetrical arranged.The step surface of step surface and step groove two 421 common shape of the position limiting structure 7 for step groove 1 Into jaws 1 bottom surface.Dropping funnel jig arm 1 and dropping funnel jig arm 2 42 are moved towards when drawing close, step groove 1 and step The jaws 1 that groove 2 421 is collectively forming is in " n " type, for the dropping funnel 8 in fast clamp dropper component.Jaws 1 Bottom surface can prevent from moving thereon when this mechanical hand places dropper component as position limiting structure 7, so that it is guaranteed that placing accurate.
In the present embodiment, the central point of jaws 1, jaws 2 53 and jaws 3 63 is respectively positioned on same level height, so Setting whole dropper component when can make gripping dropper component central axis in horizontal positioned, will not produce because of action of gravity The raw displacement that slides axially, so as to improve precision when placing dropper component.
As shown in Fig. 2 the mechanical hand in the present embodiment is provided with some groups side by side, per group includes above-mentioned actuator 1, folder Three jaws formed on bar 1 and clamp bar 23 and clamp bar 1 and clamp bar 23, so can clamp in a transfer many Individual dropper component, greatly improves work efficiency.
Actuator 1 in the present embodiment is clamping cylinder.
Embodiment two
The present embodiment is roughly the same with embodiment one, and difference is that the position limiting structure 7 in the present embodiment is projection, Projection is horizontally installed on the side wall of side wall and/or dropping funnel jig arm 2 42 of dropping funnel jig arm 1.Specifically, the projection can be with It is to be horizontally installed on the side wall of dropping funnel jig arm 1;Can also be horizontally installed on the side wall of dropping funnel jig arm 2 42;May be used also Be dropping funnel jig arm 1 side wall on and the side wall of dropping funnel jig arm 2 42 on be equipped with the projection, two projections are just relative to be set Put, the present embodiment can be realizing limit function using any one of above-mentioned three kinds of modes mode.
In other examples, conduit chuck can be for more than 1, or 2, for example 3,4 ..., its quantity Can be selected to arrange according to the physical length of conduit with position, the gripping and positioning in order to conduit.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used 1, actuator herein;2nd, clamp bar one;3rd, clamp bar two;4th, dropping funnel chuck;41st, dropping funnel jig arm One;411st, step groove one;42nd, dropping funnel jig arm two;421st, step groove two;43rd, jaws one;5th, vessel clamp is first;51st, conduit jig arm One;511st, arcuate groove one;52nd, conduit jig arm two;521st, arcuate groove two;53rd, jaws two;6th, conduit chuck two;61st, conduit jig arm Three;611st, arcuate groove three;62nd, conduit jig arm four;621st, arcuate groove four;63rd, jaws three;7th, position limiting structure;8th, dropping funnel;9th, puncture Pin;10th, conduit;11st, carrier;12nd, the first-class term of vessel clamp, but it is not precluded from the probability using other terms.Using these Term is used for the purpose of the essence for more easily describing and explaining the present invention;It is construed as any additional restriction all It is contrary with spirit of the invention.

Claims (9)

1. a kind of mechanical hand for gripping dropper component, it is characterised in that the mechanical hand includes actuator (1), the drive Dropping funnel chuck (4) is connected with moving part (1) and the conduit chuck (12) of conduit can be clamped, conduit chuck (12) is two, point Not Wei vessel clamp first (5) and conduit chuck two (6), the dropping funnel chuck (4) and conduit chuck (12) are linearly successively Interval setting, the actuator (1) can drive dropping funnel chuck (4) and conduit chuck (12) to simultaneously clamp on or open;The drop , including the dropping funnel jig arm one (41) and dropping funnel jig arm two (42) being oppositely arranged, the vessel clamp first (5) is including phase for bucket chuck (4) Conduit jig arm one (51) and conduit jig arm two (52) to setting, the conduit chuck two (6) is including the vessel clamp being oppositely arranged Arm three (61) and conduit jig arm four (62);The mechanical hand also includes clamp bar one (2) arranged in parallel and clamp bar two (3), The clamp bar one (2) and clamp bar two (3) are connected with the actuator (1) and the actuator (1) can drive the clamp bar one (2) move towards with clamp bar two (3), the dropping funnel jig arm one (41), conduit jig arm one (51) and conduit jig arm three (61) are fixed On the clamp bar one (2), the dropping funnel jig arm two (42), conduit jig arm two (52) and conduit jig arm four (62) are installed in described On clamp bar two (3).
2. a kind of mechanical hand for gripping dropper component according to claim 1, it is characterised in that the dropping funnel jig arm One (41) and dropping funnel jig arm two (42) can be collectively forming when clamping for clamping the jaws one (43) of dropping funnel (8), the jaws One (43) with opening directed downwardly, and the inside of the jaws one (43) has and can limit the spacing knot that dropping funnel (8) is moved up Structure (7).
3. a kind of mechanical hand for gripping dropper component according to claim 2, it is characterised in that the conduit jig arm One (51) and conduit jig arm two (52) can be collectively forming when clamping for clamping the jaws two (53) of conduit (10);The conduit Jig arm three (61) and conduit jig arm four (62) can be collectively forming when clamping for clamping the jaws three (63) of conduit (10);It is described Jaws one (43), jaws two (53) and jaws three (63) are located along the same line.
4. a kind of mechanical hand for gripping dropper component according to claim 3, it is characterised in that the jaws two (53) size is equal to the size of the jaws three (63), and the size of the jaws one (43) is more than the jaws two (53) or folder The size of mouth three (63).
5. a kind of mechanical hand for gripping dropper component according to claim 3 or 4, it is characterised in that the jaws The distance between two (53) and jaws three (63) are more than the distance between the jaws two (53) and jaws one (43).
6. a kind of mechanical hand for gripping dropper component according to claim 3 or 4, it is characterised in that the jaws Two (53) and three (63) rounded hole of jaws, the jaws two (53) is including being opened in the conduit jig arm one (51) respectively Arcuate groove one (511) and conduit jig arm two (52) on arcuate groove two (521), the arcuate groove one (511) and arcuate groove two (521) it is oppositely arranged;The jaws three (63) includes the arcuate groove three (611) being opened in the conduit jig arm three (61) respectively With the arcuate groove four (621) in conduit jig arm four (62), the arcuate groove three (611) and arcuate groove four (621) are oppositely arranged.
7. a kind of mechanical hand for gripping dropper component according to Claims 2 or 3 or 4, it is characterised in that the drop , positioned at the end of clamp bar one (2), the dropping funnel jig arm two (42) is positioned at the end of clamp bar two (3), the folder for bucket jig arm one (41) Mouth one (43) is including on the step groove one (411) and dropping funnel jig arm two (42) being opened in the dropping funnel jig arm one (41) respectively Step groove two (421), the step groove one (411) and step groove two (421) are symmetrical arranged, and the position limiting structure (7) is step The bottom surface of the jaws one (43) that the step surface of the step surface and step groove two (421) of groove one (411) is collectively forming.
8. a kind of mechanical hand for gripping dropper component according to Claims 2 or 3 or 4, it is characterised in that described Position limiting structure (7) is projection, and the projection is horizontally installed on the side wall of dropping funnel jig arm one (41) and/or dropping funnel jig arm two (42) On the wall of side.
9. a kind of mechanical hand for gripping dropper component according to claim 3 or 4, it is characterised in that the jaws One (43), the central point of jaws two (53) and jaws three (63) is respectively positioned on same level height.
CN201510641405.8A 2015-09-30 2015-09-30 A kind of mechanical hand for gripping dropper component Active CN105291120B (en)

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CN106425399B (en) * 2016-07-20 2023-10-27 梁启明 Dropping funnel and catheter assembly devices

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CN101759013A (en) * 2009-12-31 2010-06-30 林军华 Automatic feeding device for medical pipes
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