CN101670451B - Three-hole forming instrument of miniature conduit - Google Patents
Three-hole forming instrument of miniature conduit Download PDFInfo
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- CN101670451B CN101670451B CN2009101529882A CN200910152988A CN101670451B CN 101670451 B CN101670451 B CN 101670451B CN 2009101529882 A CN2009101529882 A CN 2009101529882A CN 200910152988 A CN200910152988 A CN 200910152988A CN 101670451 B CN101670451 B CN 101670451B
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Abstract
The invention relates to a three-hole forming instrument of a miniature conduit. A forming instrument capable of manufacturing the miniature conduit with high quality does not exist at present. The three-hole forming instrument comprises a shell, a conduit inserting port, a control switch and a hole drilling device, and is characterized in that the hole drilling device includes a machine base and three sets of piercers, each set of piercer respectively comprises a guide plate, a feed plate, a motor, a transmission part, a guide pillar, a spring, an air cylinder with a piston rod, a drill bit clamp with a drill bit, a drill clamp holder with a guide channel, and a clamp head with a drill bit channel, wherein one end of the guide pillar is fixed at the rear end of the clamp head; the drill clamp holder is sheathed at the other end of the guide pillar by the guide channel; the spring is sheathed on the guide pillar and positioned between the clamp head and the drill clamp holder; the drill bit clamp is installed on the drill clamp holder, and the front end of the drill bit is positioned in the drill bit channel of the clamp head; and an angel between every two of the three drill bits is 120 degrees, and axes of the three drill bits all pass through the same straight line. The three-hole forming instrument has reasonable structure and design, convenience for manufacturing the miniature conduit and good quality of the manufactured miniature conduit.
Description
Technical field
The present invention relates to a kind of three-hole forming instrument of miniature conduit, be mainly used in and on the wall of a microguide, get three apertures simultaneously, usually below 1.0 millimeters, the microguide that is made mainly is used in the medical clinical operation, as anesthetic tube the external diameter of these microguides.
Background technology
The microguide that uses in the medical treatment clinical operation, as anesthetic tube, its external diameter is usually below 1.0 millimeters, external diameter is arranged is 0.7 millimeter, 1.0 millimeters microguide as commonly used, the internal diameter of these microguides is littler, and its head is sealed, and is equipped with side opening on tube wall, microguide is realized carrying the function of liquid medicine in use by the side opening on the tube wall.Side opening on these microguides typically uses that puncher is made, be used on the tube wall of clinical microguide great majority at present and only make a call to a side opening, and when punching is very big to the damage of tube wall, occur the phenomenon of microguide head fracture sometimes, thereby cause the making of microguide comparatively difficult.Because the caliber of microguide is very tiny, adopts the extraordinary material of toughness to come the processing and manufacturing microguide usually, waits the processing and manufacturing microguide as using nylon material, thereby brought bigger difficulty for the punching of microguide.
Owing to only be equipped with a side opening usually on the existing microguide, make microguide unusual inconvenience in clinical use.At present the microguide that is equipped with two or three side openings on some tube walls is arranged also, but the aperture of these side openings varies, the side opening surface is crude, thereby influences the quality of microguide.And in the existing microguide that has two or three side openings, these side openings are stamped one by one, and the speed of not only punching is slow, and production efficiency is low, and make microguide be more prone to fracture in manufacture process, thereby have improved production cost.
In sum, also do not have a kind of forming instrument that can produce the high-quality microguide at present, thereby brought certain difficulty for the manufacturing of microguide.
Summary of the invention
The objective of the invention is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, it is convenient to make microguide, the measured three-hole forming instrument of miniature conduit of microguide matter that is made.
The present invention addresses the above problem the technical scheme that is adopted: this three-hole forming instrument of miniature conduit comprises housing, cannula port, gauge tap and drilling equipment, described cannula port and gauge tap are installed on the housing, described drilling equipment is installed in the housing, described cannula port and drilling equipment are complementary, its characteristics are: described drilling equipment comprises support and three cover drills, described every cover drill includes guide plate, the feeding plate, motor, driving member, guide pillar, spring, the cylinder that has piston rod, the drill jig that has drill bit, the drill point seat and the clamping head that has drill bit channels that have guide channel, guide pillar rear end that is fixed on clamping head wherein, described drill point seat is sleeved on the other end of guide pillar by guide channel, described spring housing is contained on the guide pillar, and this spring is between clamping head and drill point seat; Described drill jig is installed on the drill point seat by bearing, and the front end of described drill bit is positioned at the drill bit channels of clamping head; Connect by driving member between described motor and the drill jig, described motor and drill point seat all fix with the feeding plate, and this feeding plate is movably connected on the support; Described guide plate is fixed on the support, and the two ends of described feeding plate are all between guide plate and support; Described cylinder is installed on the support, and the outer end of described piston rod is fixed on the drill point seat; Be mutually hexagonal angle between described three drill bits, the axis of these three drill bits all passes through same straight line.Make thus and reduced production cost by the high-quality microguide of producing that the present invention can be convenient, improved production efficiency.
Have mounting groove on the support of the present invention, described motor and drill point seat all are fixed on the bottom surface of feeding plate, and this motor and drill point seat all are positioned at mounting groove.Make structural design of the present invention more reasonable thus.
Three drill bit staggered floors of the present invention distribute, and the spacing between described two adjacent drill bits is between 1-5mm.Make thus and on microguide, punching that the present invention can be more prone to prevent effectively that microguide from cracked situation occurring when punching, improved the quality of production.
The radical of guide pillar of the present invention is between the 2-6 root, and the individual number average of guide channel equates with the radical of guide pillar in described spring and the drill point seat.Make guide pillar of the present invention have guide effect more stably thus.
Driving member of the present invention is the belt pulley driving member, and this belt pulley driving member comprises belt and two belt pulleys, and belt pulley all is installed on described motor and the drill jig, and this motor is connected by belt with drill jig.Make structure of the present invention more simple thus, the transmission better effects if.
Have gathering sill on the support of the present invention, have the guiding raised line on the described feeding plate, the gathering sill on this guiding raised line and the support is complementary.Make on support, moving that feeding plate of the present invention can be convenient thus.
Gauge tap of the present invention comprises a floor push.Make that thus control of the present invention is convenient, operate simpler.
Spacing between two adjacent drill bits of the present invention is 3mm.The microguide that makes the present invention be made thus has wider applicable surface.
The radical of guide pillar of the present invention is four.Make structure of the present invention more simple thus.
Motor of the present invention and drill point seat all are fixed on the upper face of feeding plate.Make thus and be convenient to the maintenance and the maintenance of motor and drill point seat in the top that motor among the present invention and drill point seat all are positioned at support.
The present invention compared with prior art, have the following advantages and effect: the present invention is mainly used on external diameter is microguide below 1.0 millimeters and punches, be equipped with three side openings on the microguide that is made, these three side openings are hexagonal angle mutually on the axial direction of microguide, and the spacing of adjacent two side openings on the microguide axial direction be between 1-5mm, thereby can prevent effectively that cracked phenomenon from appearring in microguide in the punching process.The microguide that the present invention is made has side opening and does not have burr, the aperture is even, pass is slick and sly characteristics.
The present invention in use, three in drilling equipment cover drill moves simultaneously, thereby has improved perforating efficiency.Because be mutually hexagonal angle between three drill bits, it is stressed more even to help microguide to be punched.
The present invention controls the feeding plate by the piston rod in the cylinder and reciprocatingly moves on support, make motor, drill jig and drill point seat all move reciprocatingly with the feeding plate, owing to control the motion of feeding plate by cylinder, make the feeding plate on support, to reciprocatingly move more stably, improve drilling accuracy of the present invention, promoted the quality of side opening in the microguide.
When the piston rod among the present invention promotes the feeding plate to front slide, guide pillar gos deep in the guide channel in the drill point seat gradually, drill bit gos deep in the drill bit channels of clamping head gradually, spring between drill point seat and the clamping head is compressed, clamping head moves forward under the elastic reaction of spring, till three clamping heads withstand on together firmly, at this moment, microguide to be punched just has been positioned between three clamping heads firmly, thereby helps punching more accurately.
Reasonable in design of the present invention, compactness, scientific arrangement, the part processing precision, simple to operate, long service life, high efficiency, the cost that punches on microguide is low, the precision height, the microguide quality that makes is good.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation after drilling equipment amplifies in the embodiment of the invention;
Fig. 3 is the structural representation after amplify at the A place among Fig. 2;
Fig. 4 is the structural representation after amplifying between three drill bits and the microguide to be punched in the embodiment of the invention;
Fig. 5 is the backsight structural representation of Fig. 4.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and by embodiment.
Embodiment:
Referring to Fig. 1 to Fig. 5, three-hole forming instrument of miniature conduit in the present embodiment comprises housing 1, cannula port 2, gauge tap and drilling equipment, wherein drilling equipment is installed in the housing 1, cannula port 2 is installed on the housing 1, and cannula port 2 is complementary with drilling equipment, and microguide 8 to be punched is inserted in the drilling equipment by cannula port 2.
Drilling equipment in the present embodiment comprises support 51 and three cover drills, clamping head that wherein every cover drill includes cylinder 62, motor 63, driving member, the drill jig 66 that has drill bit 65, the drill point seat 67 that has four guide channels 77 that have piston rod 61, have drill bit channels 78 68, four guide pillars 69, four springs 70, guide plate 75, feeding plate 71 and bearings 79, wherein piston rod 61 can move reciprocatingly in cylinder 62; Drill bit 65 is fixed on the drill jig 66, and drill jig 66 can drive drill bit 65 and rotate together; Four guide pillars 69 that are used to peg graft of four guide channels 77 on the drill point seat 67 make drill point seat 67 to move along the direction of guide pillar 69, and the external diameter size of the pore size of guide channel 77 and guide pillar 69 is complementary; Drill bit channels 78 on the clamping head 68 is used to pass in and out drill bit 65, and the external diameter size of the pore size of drill bit channels 78 and drill bit 65 is complementary.
The structure of every cover drill all is identical in the present embodiment, annexation to each parts on every cover drill in the present embodiment is introduced below, four guide pillars 69 rear end that all is fixed on clamping head 68 in the present embodiment, the front end of clamping head 68 is used to clamp microguide to be punched 8 among the present invention, among the present invention the front end of the rear end of said clamping head 68 and clamping head 68 specifically on clamping head 68 position of indication be common practise to one skilled in the art.Four guide channels 77 in the present embodiment on the drill point seat 67 are set on the other end of four guide pillars 69, the end that is positioned at this guide pillar 69 has projection, drill point seat 67 can slide along guide pillar 69, that is to say that clamping head 68 can slide along guide channel 77 by guide pillar 69, thereby played good guide effect, guarantee that drill bit 65 can position accurately, the accuracy when having improved boring.
Four springs 70 in the present embodiment are set on four guide pillars 69, and spring 70 is between clamping head 68 and drill point seat 67, when drill point seat 67 compresses spring 70 along guide pillar 69 to front slide, spring 70 just promotes clamping head 68 reaches, thereby realize that clamping head 68 clamps the function of microguide 8 to be punched, make that microguide 8 to be punched is positioned in the drilling equipment, improved the accuracy of punching.When drill point seat 67 during along guide pillar 69 toward rollback, 70 pairs of drill point seats 67 of spring have one and push back power, have made things convenient for the rollback of drill point seat 67.Certainly, the radical of guide pillar 69 can be preferably four among the present invention between the 2-6 root, but the individual number average of guide channel 77 needs to equate with the radical of guide pillar 70 in spring 70 and the drill point seat 67.
Driving member in the present embodiment is the belt pulley driving member, and the belt pulley driving member is made up of belt pulley and belt 64, also can use the driving member of other types among the present invention, as gear driving member etc.A belt pulley all is installed on motor 63 in the present embodiment and the drill jig 66, belt 64 is connected on the belt pulley of motor 63 and drill jig 66, that is to say between motor 63 and the drill jig 66 and be connected by belt 64, making motor 63 to drive drill jig 66 by belt 64 rotates, so, drill bit 65 just rotates with drill jig 66.Motor 63 among the present invention and drill jig 66 are connected by driving member, and motor 63 drives drill jig 66 by driving member and rotates.
In the present embodiment support 51 be shaped as circle, support 51 also can be other shapes among the present invention, as triangle etc., has mounting grooves 52, the three cover mounting grooves 52 that are used to install three cover drills and arrange radially on support 51.Motor 63 in the present embodiment and drill point seat 67 all are fixed on the bottom surface of feeding plate 71, and motor 63 and drill point seat 67 all are positioned at mounting groove 52, the bottom surface of said feeding plate 71 is meant in the feeding plate 71 that towards that face of support 51, this is common practise for a person skilled in the art among the present invention.Guide plate 75 in the present embodiment is fixed on the support 51, and feeding plate 71 is movably connected on the support 51, and the two ends of feeding plate 71 are between guide plate 75 and support 51, can prevent effectively that feeding plate 71 slippage from the support 51 from coming out.Mounting groove 52 all is complementary with motor 63 and drill point seat 67 in the present embodiment, and the length of mounting groove 52 makes motor 63 and drill point seat 67 to move in mounting groove 52 with feeding plate 71 greater than the length of motor 63 and drill point seat 67.Certainly, can on support 51, not open mounting groove 52 among the present invention yet, but motor 63 and drill point seat 67 are fixed on the upper face of feeding plate 71, that is to say that motor 63 and drill point seat 67 are positioned at the top of support 51.
Among the present invention the guiding raised line can be set on feeding plate 71, and on support 51, drive gathering sill, and the guiding raised line in this gathering sill and the feeding plate 71 is complementary, feeding plate 71 just can be movably connected in support 51 by the guiding raised line and suffer, and makes that feeding plate 71 can be in support 51 enterprising line slips.Certainly, the present invention also can be movably connected in guide plate 75 in the mounting groove 52 by other modes, realizes that guide plate 75 carries out the directed function that moves in mounting groove 52.The present invention can increase ball between feeding plate 71 and support 51, being convenient to feeding plate 71 can be better in support 51 enterprising line slip.
Because motor 63 and drill point seat 67 in every cover drill all are fixed on the feeding plate 71, motor 63 and drill point seat 67 are positioned at mounting groove 52, feeding plate 71 is movably connected in the top of the mounting groove 52 of arranging radially, thereby make three cover drills also arrange radially, three clamping heads 68 in the three cover drills can withstand mutually.In every cover drill, when piston rod 61 promotion drill point seats 67 move forward, drill point seat 67 can promote clamping head 68 by compression spring 70 and move forward, at this moment, three clamping heads 68 have just withstood on together firmly, in the center of three clamping heads 68, a clamping passage 81 that is used for fixing microguide 8 are arranged, microguide 8 makes microguide 8 be positioned at firmly in the clamping passage 81 of three clamping head 68 centers just by three clamping head 68 clampings tightly.When piston rod 61 spurs drill point seats 67 toward rollback, the compression dynamics of 67 pairs of springs 70 of drill point seat reduces gradually, at last by the projection of the guide pillar 69 ends clamping head 68 of pulling back, make clamping head 68 make a small amount of rollback, the clamping passage 81 of three clamping head 68 centers amplifies slightly, the clamping force of 68 pairs of microguides 8 of three clamping heads disappears, and at this moment, microguide 8 just can be extracted from clamp passage 81 easily.Cannula port 2 aligns with clamping passage 81, cannula port 2 be positioned at clamp passage 81 directly over, microguide 8 to be punched just can reach by cannula port 2 and clamp in the passage 81, that is to say that cannula port 2 and the drilling equipment among the present invention is complementary.Cylinder 62 in the present embodiment is installed on the support 51, and piston rod 61 can move reciprocatingly in cylinder 62, moves reciprocatingly in cylinder 62 by piston rod 61 and realize driving the function that feeding plate 71 reciprocatingly slides on support 51.
Three cover drills are arranged in the present embodiment, a drill bit 65 is all arranged in every cover drill, now three drill bits 65 in the present embodiment are called drill bit 72, No. two drill bits 73 and No. three drill bits 74, drill axis f, No. two drill axis g and No. three drill axis h are respectively the axis of drill bit 72, No. two drill bits 73 and No. three drill bits 74, and conduit axis e is the axis of microguide 8 to be punched.Be mutually hexagonal angle between a drill axis f in the present embodiment, No. two drill axis g and No. three drill axis h, and drill axis f, No. two drill axis g and No. three drill axis h all pass through conduit axis e, that is to say between three drill bits 65 among the present invention to be mutually hexagonal angle, the axis of these three drill bits 65 all passes through same straight line.
Gauge tap in the present embodiment is installed on the housing 1, realize the operation of three-hole forming instrument of miniature conduit and stop by gauge tap, gauge tap in the present embodiment comprises floor push 3, control valve 11 and relay, wherein floor push 3 is connected on the housing 1 by connecting line, and control valve 11 and relay are installed on the housing 1.Be provided with floor push 3 in the present embodiment, make that operation is easier, by floor push 3 just can control relay logical and disconnected, thereby the function that realization piston rod 61 moves reciprocatingly in cylinder 62.Gauge tap among the present invention is common practise for a person skilled in the art, no longer describes in detail herein.
Three-hole forming instrument of miniature conduit in the present embodiment is mainly used on microguide to be punched 8 and punches, and below 1.0mm, the microguide 8 that has openning hole is mainly used in the clinical medicine external diameter of microguide 8 to be punched usually.Three-hole forming instrument of miniature conduit in the present embodiment is connected power supply with motor 63 earlier before use, and cylinder 62 is connected compressed air, so just can come the logical and disconnected of control relay by floor push 3, and piston rod 61 is moved reciprocatingly in cylinder 62.
Three-hole forming instrument of miniature conduit in the present embodiment in use, open motor 63 earlier, make motor 63 be in the state of high speed rotating, motor 63 drives drill jig 66 by belt 64 and carries out high speed rotating, finally drives drill bit 65 by drill jig 66 and carries out high speed rotating.Open compressed-air actuated source of the gas again, adjust air pressure to desirable value by control valve 11, microguide 8 that then will be to be punched inserts in the cannula port 2, microguide 8 to be punched arrives by cannula port 2 and clamps in the passage 81, and microguide 8 promptly to be punched has been located in the center of three clamping heads 68.
After waiting for that the microguide 8 that punches inserts in the clamping passages 81, step on floor push 3, after compressed air enters cylinder 62, promote piston rod 61 and move forward, piston rod 61 promotes drill point seat 67 again and moves forward, thereby makes feeding plate 71 move forward on support 51.Meanwhile, drill point seat 67 compresses spring 70 in the process of reach, clamping head 68 moves forward under the elastic force effect of spring slightly, make three clamping heads 68 withstanding on together tightly, thereby also dwindled the aperture that clamps passage 81, made microguide 8 to be punched be positioned at firmly and clamp in the passage 81 by three clamping heads 68.Piston rod 61 continues to promote drill point seat 67 and moves forward, make the drill bit 65 on the drill jig 66 of high speed rotating from the drill bit channels 78 of clamping head 68, pass, the drill bit 65 of high speed rotating is just beaten on the tube wall of microguide to be punched 8 then, and the tube wall of microguide 8 has just been got three side openings simultaneously.
After treating that punching finishes, unclamp floor push 3, make piston rod 61 toward rollback, the piston rod 61 pulling drill point seats 67 of rollback carry out rollback, thereby drive feeding plate 71 rollbacks, the drill jig 66 that has drill bit 65 also carries out rollback with drill point seat 67, makes the drill bit 65 that is exposed at clamping head 68 front ends return to gradually in the drill bit channels 78 of clamping head 68.In the process of drill point seat 67 rollbacks, the compressive strength of 67 pairs of springs 70 of drill point seat reduces gradually, after the projection of last guide pillar 69 ends withstands in the guide channel 77 of drill point seat 67, guide pillar 69 clamping head 68 of pulling back, make all slightly rollbacks of three clamping heads 68, thereby enlarged the aperture that clamps passage 81, make the clamping force of 68 pairs of microguides 8 of three clamping heads disappear, after piston rod 61 resets, just the microguide 8 of accomplishing fluently side opening can be extracted from clamp passage 81.After punching is finished, disconnect the power supply and the compressed-air actuated source of the gas of motor 63.
The efficient that three-hole forming instrument of miniature conduit in the present embodiment punches on microguide 8 is very high, three side openings on the microguide 8 are got simultaneously, only need 0.5 second to the time of unclamping floor push 3 stepping on floor push 3, that is to say only punches to microguide 8 needed get final product in 0.5 second, and production efficiency is very high.Three-hole forming instrument of miniature conduit in the present embodiment is very high to the drilling quality of microguide 8, because three side openings on the microguide 8 are got simultaneously, three drill bits 65 not only carry out staggered floor and arrange on the direction of the conduit axis e of microguide 8, also make and be mutually hexagonal angle between three drill bits 65, thereby make that microguide 8 suffered impulsive force when punching is more even, improved the quality of microguide 8 greatly, prevented that effectively the phenomenon of fracture from appearring in microguide 8 in the punching process.The side opening of the microguide 8 that is prepared from by the present invention does not have burr, and the aperture is even, the pass slyness.
Though the present invention with embodiment openly as above; but it is not in order to limit protection scope of the present invention; any technical staff who is familiar with this technology, change and the retouching done in not breaking away from design of the present invention and scope all should belong to protection scope of the present invention.
Claims (10)
1. three-hole forming instrument of miniature conduit, comprise housing, cannula port, gauge tap and drilling equipment, described cannula port and gauge tap are installed on the housing, described drilling equipment is installed in the housing, described cannula port and drilling equipment are complementary, it is characterized in that: described drilling equipment comprises support and three cover drills, described every cover drill includes guide plate, the feeding plate, motor, driving member, guide pillar, spring, the cylinder that has piston rod, the drill jig that has drill bit, the drill point seat and the clamping head that has drill bit channels that have guide channel, guide pillar rear end that is fixed on clamping head wherein, described drill point seat is sleeved on the other end of guide pillar by guide channel, described spring housing is contained on the guide pillar, and this spring is between clamping head and drill point seat; Described drill jig is installed on the drill point seat by bearing, and the front end of described drill bit is positioned at the drill bit channels of clamping head; Connect by driving member between described motor and the drill jig, described motor and drill point seat all fix with the feeding plate, and this feeding plate is movably connected on the support; Described guide plate is fixed on the support, and the two ends of described feeding plate are all between guide plate and support; Described cylinder is installed on the support, and the outer end of described piston rod is fixed on the drill point seat; Be mutually hexagonal angle between described three drill bits, the axis of these three drill bits all passes through same straight line.
2. three-hole forming instrument of miniature conduit according to claim 1 is characterized in that: have mounting groove on the described support, described motor and drill point seat all are fixed on the bottom surface of feeding plate, and this motor and drill point seat all are positioned at mounting groove.
3. three-hole forming instrument of miniature conduit according to claim 1 and 2 is characterized in that: described three drill bit staggered floors distribute, and the spacing between two adjacent drill bits is between 1-5mm.
4. three-hole forming instrument of miniature conduit according to claim 1 and 2 is characterized in that: the radical of the described guide pillar of the described drill of every cover is between the 2-6 root, and the individual number average of guide channel equates with the radical of guide pillar in described spring and the drill point seat.
5. three-hole forming instrument of miniature conduit according to claim 1 and 2, it is characterized in that: described driving member is the belt pulley driving member, this belt pulley driving member comprises belt and two belt pulleys, and belt pulley all is installed on described motor and the drill jig, and this motor is connected by belt with drill jig.
6. three-hole forming instrument of miniature conduit according to claim 1 and 2 is characterized in that: have gathering sill on the described support, have the guiding raised line on the described feeding plate, the gathering sill on this guiding raised line and the support is complementary.
7. three-hole forming instrument of miniature conduit according to claim 1 and 2 is characterized in that: described gauge tap comprises a floor push.
8. three-hole forming instrument of miniature conduit according to claim 3 is characterized in that: the spacing between described two adjacent drill bits is 3mm.
9. three-hole forming instrument of miniature conduit according to claim 4 is characterized in that: the radical of the described guide pillar of the described drill of every cover is four.
10. three-hole forming instrument of miniature conduit according to claim 1 is characterized in that: described motor and drill point seat all are fixed on the upper face of feeding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101529882A CN101670451B (en) | 2009-09-24 | 2009-09-24 | Three-hole forming instrument of miniature conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101529882A CN101670451B (en) | 2009-09-24 | 2009-09-24 | Three-hole forming instrument of miniature conduit |
Publications (2)
| Publication Number | Publication Date |
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| CN101670451A CN101670451A (en) | 2010-03-17 |
| CN101670451B true CN101670451B (en) | 2011-04-13 |
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| CN2009101529882A Active CN101670451B (en) | 2009-09-24 | 2009-09-24 | Three-hole forming instrument of miniature conduit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8959753B2 (en) | 2012-02-08 | 2015-02-24 | Siemens Medical Solutions Usa, Inc. | Markers for a medical ultrasound imaging catheter |
| CN102744743B (en) * | 2012-07-06 | 2014-12-10 | 安费诺（常州）高端连接器有限公司 | Punching and binding all-in-one machine |
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2009
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| CN101670451A (en) | 2010-03-17 |
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Address after: Jiaxing City, Zhejiang province 314500 Tongxiang Wutong Street No. 3618 Ring Road Patentee after: ZHEJIANG FUERTE MEDICAL INSTRUMENT CO., LTD. Address before: 314500 No. 35 Xinmin South Road, Tongxiang Economic Development Zone, Zhejiang, China Patentee before: Zhejiang Fert Medical Instrument Co., Ltd. |
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Denomination of invention: Three-hole forming instrument of miniature conduit Effective date of registration: 20190401 Granted publication date: 20110413 Pledgee: Bank of Hangzhou Limited by Share Ltd Tongxiang branch Pledgor: ZHEJIANG FUERTE MEDICAL INSTRUMENT CO., LTD. Registration number: 2019330000089 |
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Date of cancellation: 20200927 Granted publication date: 20110413 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: ZHEJIANG FERT MEDICAL DEVICE Co.,Ltd. Registration number: 2019330000089 |
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