WO2016009705A1 - 医療用チューブの搬送用支持具、該搬送用支持具を用いる医療用チューブの製造システム、及び前記搬送用支持具を用いる医療用チューブの製造装置、並びに前記搬送用支持具を用いた医療用チューブの製造方法 - Google Patents
医療用チューブの搬送用支持具、該搬送用支持具を用いる医療用チューブの製造システム、及び前記搬送用支持具を用いる医療用チューブの製造装置、並びに前記搬送用支持具を用いた医療用チューブの製造方法 Download PDFInfo
- Publication number
- WO2016009705A1 WO2016009705A1 PCT/JP2015/063189 JP2015063189W WO2016009705A1 WO 2016009705 A1 WO2016009705 A1 WO 2016009705A1 JP 2015063189 W JP2015063189 W JP 2015063189W WO 2016009705 A1 WO2016009705 A1 WO 2016009705A1
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- WIPO (PCT)
- Prior art keywords
- tube
- gripping
- manufacturing
- work
- crease
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1027—Making of balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/16—Details, e.g. jaws, jaw attachments
- B25B5/163—Jaws or jaw attachments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1027—Making of balloon catheters
- A61M25/1038—Wrapping or folding devices for use with balloon catheters
Definitions
- the present invention relates to a transport support used in the manufacturing process of a medical tube such as a balloon catheter, a processing apparatus using the transport support, a manufacturing system, and a manufacturing method.
- the catheters are conventionally placed in a storage container such as a long “ ⁇ ” of about 2 m between each processing step such as coating, balloon folding, pressure resistance inspection, and packaging.
- a storage container such as a long “ ⁇ ” of about 2 m between each processing step such as coating, balloon folding, pressure resistance inspection, and packaging.
- the catheters are manually removed and processed one by one, then returned one by one to the storage container and transported to the next step. It was.
- each processing step a space is required for handling the catheter in which a long storage container is placed or taken out, and the space space required for each step also increases. As described above, there is a problem that a space required in the manufacturing process is widened and the area productivity is low. In addition, each processing step requires “one by one” manual handling, which requires man-hours for the operator, and there is a certain limit to improving productivity.
- a conveyance pallet that supplies a long finite length and flexible sheath coil of the endoscope treatment tool to a device that carries the work between work steps or is used in the process. And positioning and gripping each sheath coil in a state where each sheath coil is bent in a vertical U-shape and arranged in a row, and the gripping position of each sheath coil is determined.
- a collapsible clamp mechanism that can be changed between a vertically upward direction and a horizontal lateral direction; and a rectangular frame-shaped main body that supports the collapsible clamp mechanism without interfering with each of the vertical U-shaped sheath coils.
- a transport pallet for an endoscopic treatment tool is provided (see Patent Document 1).
- the sheath coil is gripped in a bent state so as to be in a vertical U-shape, the sheath coil should be short, but if the sheath coil is long, the amount of sag will be long, and workability at the time of transport will deteriorate and automatic transport will be performed. It becomes difficult.
- the present invention is to solve the work tube of different lengths and types so that the position of the lower end can be held at the same height, and the operator can easily carry it by hand, Automatic conveyance is easy to achieve, and in many cases, the height of the tube end, which is the processed part, can be fixed at a fixed position. It is in the point which provides the support tool for conveyance which can ensure.
- the present invention is a carrier support tool used in the manufacturing process of a medical tube, wherein a middle portion is bent at an upper position and both end sides of a work tube extending downward are respectively provided.
- the conveyance support tool provided with the first grip portion and the second grip portion to be gripped was configured.
- each of the first gripping portion and the second gripping portion has a plurality of gripping portions that grip a plurality of work tubes at intervals, and can transport a plurality of work tubes collectively. Is preferred.
- first gripping portion and the second gripping portion are each formed by arranging a plurality of gripping portions for gripping a plurality of work tubes at intervals, and the first gripping portion. What provided the part and the 2nd holding part on the substantially the same plane mutually is preferable.
- an upper holding portion for holding the middle portion of the bent work tube at the upper position.
- the upper holding part so that the height can be adjusted.
- At least one of the first gripping portion and the second gripping portion is a gripping portion that grips the tube outer peripheral surface at a position closer to the center of a predetermined length from the work tube end portion. .
- the first gripping portion is a gripping portion that grips an end member provided at one end of the work tube in a positioned state
- the second gripping portion is the other end of the work tube.
- What is a grip part which grips the outer peripheral surface of the tube at a position near the center of a predetermined length from the end of the tube is preferable.
- the tube outer peripheral surface is gripped by the first gripping portion or the second gripping portion, and the end portion of the work tube extending from the gripping portion to the end portion by a predetermined length is held at a predetermined position.
- the end holding member that stretches the extended portion of the work tube between the grip portion and the detachable portion is provided.
- an identification information section that can be read by a reading device.
- the present invention is a manufacturing system for manufacturing a medical tube by using the transport support tool according to the present invention described above and processing with a plurality of manufacturing apparatuses, and arranging a plurality of manufacturing apparatuses and manufacturing each
- a mounting base for mounting the transporting support tool gripping the work tube by the first gripping part and the second gripping part to the apparatus, and the first gripping part of the transporting support tool attached to the mounting base
- the tube outer peripheral surface at a position closer to the center of a predetermined length from the end portion is gripped by the second gripping portion, and the extension portion of the work tube extending from the gripping portion to the end portion is processed.
- a processing section, and a work tube is transported to each manufacturing apparatus while being gripped by the transport support tool, and a work tube is processed by each manufacturing apparatus while being gripped by the transport support tool
- the present invention is a manufacturing apparatus using the transport support according to the present invention described above, wherein the transport support is configured such that a plurality of work tubes are gripped by the first grip portion and the second grip portion. Is attached to the mounting base, and the transport support attached to the mounting base, and the tube outer peripheral surface at a position closer to the center of a predetermined length from the end by the first gripping part or the second gripping part.
- a posture changing means for changing the plurality of extending portions extending from the gripping portion to the end of the plurality of gripped work tubes into a predetermined posture while selectively bending, and the posture changing means.
- a medical tube manufacturing apparatus comprising: a processing unit that sequentially processes the extended portion whose posture is changed to a posture different from the other.
- a position adjusting unit that sequentially adjusts the relative position so that the relative positional relationship between the extended portion and the processed portion that are sequentially changed in posture by the posture changing unit is the same.
- the medical tube is a balloon catheter
- the extending portion is a distal end side portion having a balloon
- the processing section is a fold processing section of a balloon and is configured as a balloon fold processing apparatus for a balloon catheter.
- the processing unit includes, as the crease processing unit, a crease forming unit that forms a crease in the balloon, and a crease forming unit that folds the crease formed by the crease forming process in the circumferential direction to form a crease. Those are preferred.
- this invention is a manufacturing method which manufactures a medical tube by processing with a several manufacturing apparatus using the conveyance support tool which concerns on the above-mentioned this invention, Comprising: While arranging a several manufacturing apparatus, each manufacture A mounting base for mounting the transporting support tool gripping the work tube by the first gripping part and the second gripping part to the apparatus, and the first gripping part of the transporting support tool attached to the mounting base Alternatively, the tube outer peripheral surface at a position closer to the center of a predetermined length from the end portion is held by the second holding portion, and the extension portion of the work tube extending from the holding portion to the end portion is processed.
- Work tube It provides a method for producing a medical tube, characterized in that machining by the machining of each manufacturing apparatus.
- this invention is a manufacturing method of the medical tube using the conveyance support tool which concerns on the above-mentioned this invention, Comprising: The said 1st holding part and the 2nd holding part hold
- the said A transport support is attached to the mount, and is supported by the transport support mounted on the mount, and is positioned at a position closer to the center by a predetermined length from the end by the first grip or the second grip.
- the plurality of extending portions extending from the gripping portion to the end portion of the plurality of work tubes gripped on the outer peripheral surface of the tube are changed to a predetermined posture while selectively bending, and sequentially differ from others.
- a method of manufacturing a medical tube characterized in that processing is performed on the extended portion whose posture is changed to a posture.
- the relative position is sequentially adjusted so that the relative positional relationship between the extended portion whose posture is sequentially changed and the processing portion to be processed is the same.
- the medical tube is a balloon catheter
- the extending portion is a distal end side portion having a balloon
- air is supplied / aspirated by an air supply / suction means connected to a hub which is a proximal end member. It is preferable to process the tip side portion having the balloon while sucking.
- the process is a crease process of a balloon.
- a crease process for forming a crease in the balloon and a crease formed by the crease process are folded in the circumferential direction.
- a crease forming process for forming a crease is a crease process of a balloon.
- the first gripping portion and the second gripping portion that respectively grip the both end sides of the work tube that is bent in the middle at the upper position and extends downward.
- the height position on both ends can be the same, and when the operator carries it by hand, it is easy to carry because the height is constant. It is easy to design and more easily realized when designing transport.
- the positions on both ends can be fixed at fixed positions, it can be easily used as a jig for a work tube manufacturing apparatus for a medical tube that is mainly processed around the end.
- each of the first gripping portion and the second gripping portion has a plurality of gripping portions that grip a plurality of work tubes at intervals, and can transport a plurality of work tubes collectively. A plurality of work tubes can be transported efficiently and stably.
- each of the first gripping portion and the second gripping portion includes a plurality of gripping portions each gripping a plurality of work tubes at intervals, and the first gripping portion Since the first and second gripping portions are provided on substantially the same plane, a plurality of gripped work tubes can also be gripped in a posture gathered on the substantially same plane, the occupied area can be reduced, and the area productivity is improved. be able to.
- the upper middle portion may sway during movement, so stress may concentrate on the tube at the root position of the gripping portion, but it is bent. Since the upper holding portion for holding the middle portion of the work tube at the upper position is provided, the middle portion is stably held, and stress concentration at the grip portion root position can be prevented. Further, it is possible to prevent an unexpected situation such as the middle part falling down and being damaged during transportation.
- the upper holding part is provided so that the height can be adjusted, it can be used for work tubes of various lengths.
- the manufacturing apparatus When it is set to, it becomes easy to position the portion extending from the gripping portion as a processing portion on the processing portion.
- the first gripping portion is a gripping portion that grips an end member provided at one end of the work tube in a positioned state
- the second gripping portion is the other end of the work tube. Since it is a gripping part that grips the tube outer peripheral surface at a position closer to the center of a predetermined length from the end part, it is extended from the second gripping part while being firmly fixed with one end side positioned by the first gripping part. The taken out other end side can be positioned on the processing portion in a stable posture as the processing portion in each step.
- the tube outer peripheral surface is gripped by the first gripping portion or the second gripping portion, and the end portion of the work tube extending from the gripping portion to the end portion by a predetermined length is held at a predetermined position. Accordingly, since the end holding member that stretches the extended portion of the work tube between the grip portion and the grip portion is detachably provided, the extended portion of the work tube extended from the first or second grip portion. Can be transported while being held in a stable state, and can be prevented from being damaged. In addition, the extended part can be efficiently processed by coating such as dipping with the end holding member attached, and even when a plurality of work tubes are provided, they do not come into contact with each other, and are transported, processed, and dried. Sometimes a stable posture can be maintained.
- an identification information section that can be read by the reader since an identification information section that can be read by the reader is attached, information such as the serial number of the attached work tube can be managed, making it easy to perform processing and management according to the product type accurately and without error. It is also possible to manage information such as manufacturing defects.
- the attachment part to be attached to the manufacturing device used in the manufacturing process since the attachment part to be attached to the manufacturing device used in the manufacturing process is provided, it can function as a jig for positioning the work tube as it is by attaching it to the manufacturing device, and the connection to the device can be shared, Efficient production is possible.
- each manufacturing apparatus includes the first A mounting base for mounting the transporting support tool gripping the work tube by the gripping part and the second gripping part, and the first gripping part or the second gripping part of the transporting support tool mounted on the mounting base
- the tube outer peripheral surface at a position near the center of a predetermined length from the end is gripped by, and a processing portion for processing the extension portion of the work tube extending from the gripping portion to the end is provided.
- the transport support tool Since the work tube is transported to each manufacturing apparatus while being gripped by the transport support tool, and the work tube is processed by each manufacturing apparatus while being gripped by the transport support tool, the transport support tool is It can be used not only as a jig in each manufacturing apparatus, but also as a jig in each manufacturing apparatus, and efficiently produce while holding the work tube by a supporting tool without removing each work tube one by one in each manufacturing apparatus. You can build a system that can.
- a mounting base to which the transport support tool gripping a plurality of work tubes by the first grip part and the second grip part is attached.
- a posture changing means for changing a plurality of the extending portions extending from the gripping portion to the end portion into a predetermined posture while selectively bending the posture, and a posture different from the other in turn by the posture changing means.
- a processing section that performs processing on the extended portion whose posture is to be changed, so that the extended portion can be selectively selected by the posture changing means in a state where a plurality of work tubes are held by the conveyance support tool. Without And, it is possible to perform one by one machining in the machining unit. Moreover, the process part which processes the extension part extended below becomes vertical, and the occupation area of a manufacturing apparatus can be made small and area productivity can be improved.
- the position adjustment unit that sequentially adjusts the relative position is provided. It can be extracted and processed efficiently.
- the medical tube is a balloon catheter
- the extending portion is a distal end side portion having a balloon, and includes an air supply / suction means connected to a hub that is an end member on the proximal end side.
- the production can be efficiently performed while supplying / suctioning air.
- the processing section is a balloon fold processing section and is configured as a balloon fold processing apparatus for a balloon catheter, a balloon for each work tube can be used while a plurality of work tubes are held by a transport support. Can be efficiently processed.
- the processing unit includes, as the crease processing unit, a crease forming unit that forms a crease in the balloon, and a crease forming unit that folds the crease formed by the crease forming process in the circumferential direction to form a crease. Therefore, the crease process can be reliably and efficiently performed.
- each said manufacturing apparatus WHEREIN: Said 1st A mounting base for mounting the transporting support tool gripping the work tube by the gripping part and the second gripping part, and the first gripping part or the second gripping part of the transporting support tool mounted on the mounting base
- the tube outer peripheral surface at a position closer to the center of a predetermined length from the end is gripped by, and a processing portion that performs processing on the extended portion of the work tube extending from the gripping portion to the end is provided.
- the work tube is transported to each manufacturing apparatus in a state of being gripped by the transport support tool, the transport support tool is attached to a mounting base of each manufacturing apparatus, and each work tube gripped by the transport support tool is manufactured.
- Machine processing section Since the processing is performed, the transport support tool can be used not only as a transport between each manufacturing apparatus but also as a jig in each manufacturing apparatus, and the work tube can be used as a transport support tool without removing each work tube one by one. Production can be performed efficiently while being held.
- the present invention provides a method of manufacturing a medical tube using the transport support tool according to the present invention, wherein the transport support tool in which a plurality of work tubes are gripped by the first grip portion and the second grip portion is attached.
- the tube is supported by a carrier support attached to the mounting base, and the tube outer peripheral surface at a position closer to the center of a predetermined length from the end is gripped by the first gripping part or the second gripping part.
- the plurality of extending portions extending from the gripping portion to the end of the plurality of work tubes are changed to a predetermined posture while being selectively bent, and the posture is sequentially changed to a posture different from the other.
- the extension portion Since the extension portion is processed, the extension portions can be selectively extracted and processed one by one while the plurality of work tubes are held by the transfer support tool. . Moreover, the process part which processes the extension part extended below becomes vertical, and the occupation area of a manufacturing apparatus can be made small and area productivity can be improved.
- the extended portion is sequentially extracted and processed efficiently. It can be carried out.
- the medical tube is a balloon catheter
- the extending portion is a distal end side portion having a balloon
- air is supplied / aspirated by an air supply / suction means connected to a hub which is a proximal end member. Since the tip side portion having the balloon is processed while sucking, the manufacturing can be performed efficiently.
- the fold process of the balloons of each work tube can be efficiently performed while the plurality of work tubes are held by the conveyance support tool.
- the crease processing includes a crease forming process for forming a crease in the balloon and a crease forming process for forming a crease by folding the crease formed by the crease forming process in the circumferential direction. Can be done efficiently.
- Explanatory drawing which shows the use condition of the support tool for conveyance which concerns on typical embodiment of this invention.
- side view (A) is explanatory drawing of the principal part which similarly shows the 1st holding part of the support tool for conveyance
- (b) is sectional drawing which shows the state which clamped the end member.
- Explanatory drawing which shows a mode that a 1st holding part is similarly attached to a support tool main body.
- (A) is a top view which shows a 2nd holding part
- (b) is a front view.
- (A)-(d) is explanatory drawing explaining the modification regarding arrangement
- Explanatory drawing which shows the manufacturing apparatus which concerns on typical embodiment of this invention. Similarly the front view of a manufacturing apparatus. Explanatory drawing which similarly shows the procedure of manufacture by a manufacturing apparatus. Explanatory drawing which similarly shows the procedure of manufacture. Explanatory drawing which similarly shows the procedure of manufacture. Explanatory drawing which similarly shows the procedure of manufacture. Explanatory drawing which shows the manufacturing system which concerns on typical embodiment of this invention. Explanatory drawing which similarly shows a manufacturing system. Explanatory drawing which shows the modification of the procedure of manufacture by the manufacturing apparatus which concerns on typical embodiment. Explanatory drawing which similarly shows the modification of the procedure of manufacture.
- A1-A3 Manufacturing device W Work tube w1, w3 End w2 Position We Extension 1 Supporting tool 2 Supporting tool main body 4A Holding part main body 4B Pressing member 11 First holding part 12 Second holding part 13 Upper holding Part 14 End holding member 15 Identification information part 16 Mounted part 20, 20A, 20B Horizontal frame 21 Vertical frame 22, 23 Bracket 24, 25 Protrusion 26 Picking part 28 Mounting hole 30 Holding part 31 Hole part 32 Communication groove 33 Protrusion 34 , 35 mounting hole 35b guide groove 40 gripping portion 41 concave groove 43 soft member 44 hard member 45 hard member 46 soft member 50 support rod 51 holding portion 52, 53 plate member 54 bracket material 60 mounting base 61 protrusion 62 posture changing means 63 processing Part 64 Position adjusting means 65 Holding section 66 Crease processing section 67 Crease processing section 68 Air supply / suction means 69 Control valve 70 Leak tester 71 Display device 90 End member
- the transport support tool 1 of the present invention is a transport support tool used in the manufacturing process of a medical tube. As shown in FIGS. 1 and 2, a middle portion is bent at an upper position and is directed downward. A first grip portion 11 and a second grip portion for gripping both ends of the extending work tube W (that is, a side from the bent portion toward one end of the work tube W and a side toward the other end), respectively. 12 is provided.
- a balloon catheter as shown in FIG. 7 will be described as an example of a medical tube.
- the present invention is not limited to this, and other catheters, endoscope treatment tools, etc.
- Various medical tubes can be targeted.
- the transport support 1 includes a support body 2 composed of a long horizontal frame 20 and a vertical frame 21 erected upward from a substantially central position.
- the vertical frame 21 of the horizontal frame 20 is A laterally long first gripping portion 11 is provided along one side (left side in FIG. 1) with respect to a substantially central position to stand, and the other side (see FIG. A second grip portion 12 is provided along the right side of FIG. 1, and an upper holding portion 13 is provided on the vertical frame 21 to hold a middle portion of the bent work tube W at an upper position.
- the material of the frame is not particularly limited, such as a metal such as aluminum or a hard synthetic resin.
- the first grip 11 is attached to the front side of the horizontal frame 20 in parallel with the frame
- the second grip 12 is attached to the rear side of the horizontal frame 20 in parallel with the frame.
- the work tube W is configured to be stably held, but may be provided on the same front and rear surfaces of the horizontal frame 20.
- it is provided in the mutually same height position by providing in the same horizontal frame 20, it is also possible to provide in the position where height differs.
- each of the first gripping portion 11 and the second gripping portion 12 has a plurality of (10 in the illustrated example) work tubes W that are spaced apart from each other.
- the grip portions 30 and 40 are provided, and thereby, a plurality of work tubes W can be conveyed while being gripped together.
- the number of work tubes W gripped by the transport support 1 is not particularly limited, and those that can grip only one (the gripping portions 11 and 12 each grip only one work tube) are of course included in the present invention. included.
- both the first gripping part 11 and the second gripping part 12 are arranged with a plurality of gripping parts 30 and 40 in one row, they may be arranged in a plurality of rows.
- the straight first holding portion 11 and the second holding portion 12 are also attached along the straight horizontal frame 20.
- the plurality of work tubes W gripped by the step are supported on substantially the same plane, and the area productivity is excellent.
- other structures may be used.
- the horizontal frames 20A and 20B arranged opposite to each other in parallel are provided with the first gripping portion 11 and the second gripping portion 12, respectively, or as shown in FIG.
- the horizontal frame 20 is formed in a substantially square shape bent in a substantially central position, provided with a first gripping portion 11 on one side with respect to the substantially central position, and a second gripping portion on the other side.
- the horizontal frame 20 is formed in an annular shape as shown in (d), with a shape provided with 12 (the shape shown is bent in a direction of approximately 90 degrees, but the angle may be smaller or larger than that).
- the first gripping portion 11 and the second gripping portion 12 may be provided at the opposing positions, respectively.
- the first gripping part 11 and the second gripping part 12 are both configured to grip the work tube in the vertical vertical direction, but can also be configured to grip diagonally.
- the first gripping part 11 is an end gripping part that grips the end member 90 provided at one end w1 of the work tube W in a positioned state
- the second gripping part 12 is the gripping part of the work tube W.
- This is an intermediate gripping part that grips the outer peripheral surface of the tube at a position w2 closer to the center by a predetermined length from the other end w3.
- the position w2 gripped by the intermediate gripping portion while firmly fixing the end portion w1 in the positioned state by setting one end as the end gripping portion that grips the end w1 and the other as the intermediate gripping portion. It is possible to support the extended portion We of the predetermined length extending from the first end w3 to the other end w3 in a flexible state as a processed portion in each step.
- the first grasping portion 11 includes a hole portion 31 penetrating vertically with a smaller diameter than the end member 90 (hub member in the balloon catheter) of the work tube W, and the diameter of the hole portion 31. It is smaller and has a width larger than the diameter of the tube portion of the work tube W, and laterally from the hole portion 31, in this example, outside the front side opposite to the rear side fixed to the horizontal frame 20 of the support body 2.
- a plurality of gripping portions 30 including communication grooves 32 are provided, and a relatively thin tube portion of the work tube W is inserted into the hole portion 31 through the communication groove 32 from the side (front side).
- the end member 90 is crimped to the hole 31 by relatively moving the work tube W in the direction in which the end member 90 approaches the hole 31 along the longitudinal direction (from the lower surface side toward the upper surface side). Constitution It has been.
- the entire first gripping portion 11 or at least the hole portion 31 is made of a soft material such as soft synthetic resin or synthetic rubber.
- a soft material such as soft synthetic resin or synthetic rubber.
- POM polyoxymethylene
- each grip portion 30 has a groove structure that is opened laterally by the hole portion 31 and the communication groove 32, the end member 90 is easily deformed by insertion of the end member 90, and the end member is caused by its elastic restoring force. 90 can be firmly held in the hole 31.
- a protrusion 33 is further formed on the inner peripheral surface of the hole 31 to devise a technique for partially increasing the crimping force.
- the first grip 11 is detachably attached to the horizontal frame 20. Specifically, as shown in FIG. 4, the left and right end surfaces of the first gripping portion 11 are detachably engaged between a pair of left and right mounting brackets 22 and 23 projecting from the front surface of the horizontal frame 20. It is configured. Thus, by comprising so that the 1st holding part 11 may be detachably engaged, for example in the state where the 1st holding part 11 was made to detach
- the end member 90 of each gripped work tube W is gripped by the first gripping part 11, and the first gripping part 11 is horizontally framed while the work tube W is bent in a state where all the work tubes W are gripped. By attaching to 20, the plurality of work tubes W can be set together efficiently.
- projecting and retracting protrusions 24 and 25 are respectively provided on the inner surfaces of the left and right brackets facing each other, and correspond to the first grip 11.
- Mounting holes 34 and 35 into which the protrusions 24 and 25 are fitted are provided on the left and right end surfaces.
- the projecting and retracting projections 25 are urged in a projecting direction by a spring (not shown) built in the bracket 23, and the corresponding mounting holes 35 have a tapered bottom surface that opens to the rear surface and gradually becomes shallower toward the front.
- a guide groove 35b is provided in communication.
- the edge part by the side of the other attachment hole 35 of the 1st holding part 11 is sideways.
- the guide groove 35 b gradually pushes and moves in the direction in which the projection 25 is submerged, and the projection 25 projects again at the position of the attachment hole 35 and engages.
- the gripping portion 26 protruding on the opposite surface of the bracket on the base end side of the projection 25 is pulled out in the direction in which the projection 25 sinks to be detached from the mounting hole 35 and the first gripping between the brackets 22 and 23 is performed.
- the part 11 can be removed with one touch.
- the second gripping portion 12 is fixed to the horizontal frame 20, and includes a gripping portion main body 4 ⁇ / b> A in which a plurality of concave grooves 41 communicating with the upper and lower surfaces are formed at predetermined intervals on the outer surface,
- a plate-like pressing member 4B is fixed to the outer surface of the main body 4A with a mounting screw 42 and sandwiches the tube outer peripheral surface of the work tube W disposed in each concave groove 41 with the concave groove 41. . That is, the plurality of concave grooves 41 function as the grip portion 40 together with the pressing member 4B.
- the grip body 4A has a structure in which a soft member 43 (eg, silicon rubber) having a concave groove 41 is sandwiched between relatively hard members 44 (eg, polyoxymethylene (POM)), and the holding member 4B is relatively hard.
- a soft member 43 eg, silicon rubber
- relatively hard members 44 eg, polyoxymethylene (POM)
- POM polyoxymethylene
- a two-layer structure of an inner member 45 (polyoxymethylene (POM)) and an inner soft member 46 (for example, silicon sponge) facing the groove 41 is formed.
- the upper holding portion 13 is a hook that is provided on the front surface of the vertical frame 21 and has a substantially L-shape in side view that latches the middle portion of each bent work tube W.
- the middle portion of the tube can be stably held without being shaken during the transfer, and is held by the first holding portion 11 or the second holding portion 12. It is possible to prevent stress concentration on the tube root portion.
- Such an upper holding portion 13 is preferably provided so that the height can be adjusted according to the length dimension of the work tube W, and the hook of this example is also provided in a plurality of screw holes (not shown) provided in the vertical frame 21. It is possible to selectively attach with the attaching screw 27. Further, in the illustrated example, the bending portion where each work tube W is bent in an inverted U shape is hooked. However, in the case of a longer work tube W, the state is rolled up once or bundled several times. Of course, it can also be hooked on.
- the upper holding part 13 of this example is the form supported between the vertical frame 21 and the hook so that the middle part of the work tube W may not fall down, it latches so that the load of the work tube W may be supported.
- the work tube W may be firmly fixed to the vertical frame 21 to support the load.
- the support body 2 is provided with an attached portion 16 for attachment to a manufacturing apparatus used in the manufacturing process.
- attachment holes 28 are formed at a plurality of locations on the bottom surface of the horizontal frame 20, and a plurality of projections 61 projecting at corresponding positions on the top surface of the mounting base 60 on the manufacturing apparatus side are fitted into the work tube W.
- the carrier support 1 that grips is attached to the mounting base 60 in a stable posture.
- the to-be-attached part 16 is not limited to such a hole at all, A protrusion which fits into the hole provided in the mounting base 60 side may be sufficient, and it can also be set as the engagement part which mutually engages, for example, it is stable. It is preferable at the point which improves property.
- a plurality of manufacturing apparatuses used in the manufacturing process are provided with a mounting base 60 in which a plurality of projections 61 are similarly formed, and the mounted portion 16 is configured to be commonly used in each manufacturing apparatus. Yes. That is, the carrier support 1 according to the present invention is attached to each manufacturing apparatus as it is and functions as a jig for positioning the work tube W to be processed.
- the transport support tool 1 of the present embodiment has an end portion that holds the end portion w3 of the work tube extending from the grip portion 12 at a predetermined position by gripping the outer peripheral surface of the tube by the second grip portion 12.
- a holding member 14 is detachably provided.
- the end holding member 14 includes two support rods 50, 50 extending downward from the positions of the left and right ends of the second gripping portion 12 of the horizontal frame 20, and A plurality of extending portions We of the work tube are formed on the inner side of the frame formed by the holding portion 51 laid between the distal end portions of the support rod and the end holding member 14 and the second gripping portion 12. Are arranged in parallel.
- a bracket member 54 that is detachably attached to the lower surface of the horizontal frame 20 at the upper end of the support rod 50 is provided.
- other mechanisms are provided as a structure for detachably attaching the end holding member 14. Of course, it may be adopted.
- the holding portion 51 is configured to sandwich the tube end w ⁇ b> 3 between the two front and rear plate members 52, 53, and the extending portion We inside the frame is the second gripping portion 12. And the holding portion 51.
- coating processing such as dipping and subsequent drying steps
- processing or the like can be performed with the end holding member 14 attached.
- an identification information section 15 is attached so that information can be read by a reading device as necessary during the manufacturing process.
- a bar code or an IC tag on which information can be written is also preferable.
- information such as the serial number of the attached work tube W can be obtained, and it becomes easy to accurately perform processing and management according to the product type without error.
- the manufacturing apparatus A ⁇ b> 2 of the present embodiment includes a mounting base 60 to which the transporting support tool 1 holding a plurality of work tubes W is attached, and a transporting support attached to the mounting base 60.
- Posture changing means 62 that is supported by the tool 1 and that changes to a predetermined posture while selectively bending a plurality of extending portions We extending from the second gripping portion 12 to the end w3; and posture changing means 62
- a processing section 63 that sequentially processes the extended portion We whose posture is changed to a posture different from the other is provided.
- a plurality of protrusions 61 are provided on the top surface of the mounting base 60 at positions corresponding to the plurality of mounting holes 28 that are the attachment portions 16 of the transporting support tool 1. 1, the work tube W is set in a positioned state. That is, the conveyance support 1 functions as a jig when the work tube W is processed by the manufacturing apparatus A2.
- the posture changing means 62 is an extraction mechanism for selectively extracting a plurality of extending portions We that are difficult to process with a small gap if they are arranged in a row, and holds each extending portion We. And a moving mechanism (not shown) that changes the extended portion We held by moving the holding portion 65 to a predetermined position into a predetermined posture.
- a moving mechanism various mechanisms such as a mechanism for moving each holding portion 65 along the slide rail and a mechanism for moving the holding portion 65 via a hydraulic cylinder or a link can be adopted.
- the manufacturing apparatus A2 of this example is configured as a balloon catheter fold processing apparatus, and the processing section 63 is a balloon fold processing section, but is not limited to this, and the extension of the work tube W of the medical tube is not limited thereto.
- a well-known processed part that individually processes the portion We can be widely used.
- the processing unit 63 of this example includes a crease forming unit 66 that forms folds in the balloon as the crease processing unit, and a crease process that folds the folds formed by the crease processing in the circumferential direction to form creases Part 67.
- a position adjusting unit 64 that sequentially adjusts the relative position is provided so that the relative position relationship between the extended portion We that is sequentially changed in posture by the posture changing unit 62 and the processing unit 63 is the same. ing.
- the position adjusting means 64 is not shown, a known feeding mechanism that moves the mounting base 60 or the processing portion 63 in the lateral direction can be employed.
- air supply / suction means 68 connected to a hub having a pressure fluid supply port, which is the end member 90 on the base end side, is provided.
- the air supply / suction unit 68 is connected to, for example, a control valve (not shown) that can select a hub for air supply / suction, and supplies air as necessary when each extending portion We is processed by the processing unit 63. / A means for performing suction.
- a control device including a computer that automatically controls the operation of the posture changing means 62, the processing unit 63, the position adjusting means 64, the air supply / suction means 68, and the like.
- the manufacturing apparatus A2 operates as follows.
- the posture changing means 62 changes the posture of one of the extended portions We to a position on the axis of the crease processing portion 66 (a vertically downward position in this example). Then, as shown in FIG. 11 (a), the crease processing portion 66 moves in the axial direction toward the extended portion We whose posture has been changed, and after processing, the original processing is performed as shown in FIG. 11 (b). Return to position.
- the extended portion We processed by the crease forming unit 66 is further bent to the right by the posture changing means 62 to the position on the axis of the crease forming unit 67.
- FIG. 13B after the crease processing portion 67 moves in the axial direction toward the extended portion We and performs processing as shown in FIG. Return to.
- the processed extension portion We returns to the same avoidance position as the other extension portions We moving leftward by the posture changing means 62, and the adjacent unprocessed extension portion We is processed by the position adjusting means 64.
- the entire carrier support 1 and the work tube W are moved together with the mounting base 60 so as to be in a position corresponding to the portion 63. Subsequent operations are the same, and adjacent extension portions We are sequentially processed in the same manner.
- the next extension portion We is the first extension portion We.
- the form processed by the crease forming part 66 and the crease forming part 67 has been described in the same manner as the portion We. However, it is not limited to this.
- the crease forming portion 67 is deviated from the crease forming portion 66 in the depth direction (from the front surface to the back surface in FIG. 16 (a)).
- the arrangement interval (pitch) in the arrangement direction of the extending portions We the feeding direction of the position adjusting means 64
- the crease processing unit 67 is used for the crease processing as described above.
- the posture is changed to a position shifted by the pitch.
- the next second extended portion We at the avoidance position as shown in FIG. 16 (a) is also postured to a position shifted by the pitch of the crease forming portion 66 for crease processing. Change it.
- the entire extension of the work tube W is moved by one pitch by the position adjusting means 64, so that the first extension portion We and the second extension portion We are respectively creased. It can be made into the state coaxial with the process part 67 and the crease process part 66.
- the crease forming portion 67 and the crease forming portion 66 are simultaneously moved toward the first extending portion We and the second extending portion We to perform processing.
- the posture of the first extending portion We that has been creased is changed to an avoidance position, and the second extending portion that has been creased is subjected to crease processing.
- the posture of the crease processing unit 67 is changed to a position shifted by the pitch.
- the posture of the next third extended portion We at the avoidance position is also changed to a position shifted by the pitch of the crease processing portion 66 for the crease processing.
- the entire work tube W is further moved by one pitch by the position adjusting means 64 and the second extension portion We and the three-side extension portion We are processed at the same time, and then processed in the same manner as described above.
- the next one is changed in posture and the two are sequentially processed simultaneously.
- the crease process and the crease process can be performed substantially simultaneously, which is favorable in terms of production efficiency.
- the movement by the position adjusting means 64 is performed at the timing immediately before the processing of changing the posture of each extending portion We, but it is of course possible to perform the movement at the timing immediately before the posture change immediately after the processing.
- the processing unit side (the crease processing unit 66 and the crease processing unit 67) may of course be moved while maintaining the mutual positional relationship.
- the manufacturing system arranges a plurality of manufacturing apparatuses A1 to A3 in the factory in the order of processes, and the manufacturing apparatuses A1 and A2 include a transport support 1 that holds a work tube W. And a plurality of extending portions We that are supported by the carrier support 1 attached to the mounting base 60 and extend from the second gripping portion 12 to the end w3.
- the work tube W is conveyed to each of the manufacturing apparatuses A1 and A2 in a state of being gripped by the transport support tool 1 and is gripped by the transport support tool 1 in a state of being gripped by the transport support tool 1.
- the manufacturing apparatus A3 is a pressure resistance inspection apparatus.
- the manufacturing apparatus A1 is a dip coating apparatus that coats a predetermined range of the extended portion We, and is connected to a hub that is an end member 90 on the base end side, as shown in FIGS.
- An air supply / suction unit 68 is provided, and a coating tank is provided as the processing unit 63.
- the mounting base 60 is provided with a moving mechanism that moves the entire conveying support 1 holding the work tube W up and down, and is configured so that the extended portion We can be immersed in the coating tank to a predetermined depth.
- the above-mentioned end holding member 14 that holds the end w3 of the work tube is attached in advance to the transport support 1 that is transported to the manufacturing apparatus A1, and the entire end holding member 14 is extended by the manufacturing apparatus A as it is.
- the balloon is maintained in an inflated state by the air supply / suction means 68 until it is coated and dried by the manufacturing apparatus A1.
- FIG. 15B shows an example in which a withstand voltage inspection apparatus is provided as the manufacturing apparatus A3.
- a leak tester 70 is connected to supply air to the hub on the proximal end side through the control valve 69 and inspect the leak amount.
- This pressure-resistant inspection device is provided with means for reading the information in the identification information section 15 of the carrier support 1 and adding information on the pressure-resistant inspection result to be stored in the server computer or the identification information section 15.
- FIG. 15D is a process of performing an appearance inspection and a work of removing the work tube W from the carrier support 1.
- the display device 71 that reads the information of the identification information unit 15 and outputs the information of the pressure resistance test result. An operation is performed in which a defective product in a pressure-resistant inspection or a defective product in an appearance inspection is placed in a defective product container.
- the transportation between the manufacturing apparatuses A1, A2, A3 and the appearance inspection process may be performed by the operator holding the transport support 1 holding the work tube W by hand, or transporting the transport support 1 You may utilize well-known transfer mechanisms, such as a possible conveyor.
- the manufacturing system of this invention is not limited to such an apparatus and process order at all, According to the kind of medical tube Of course, it can be applied to a processing apparatus, an inspection apparatus, a process, and the like.
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Abstract
Description
W ワークチューブ
w1,w3 端部
w2 位置
We 延出部分
1 搬送用支持具
2 支持具本体
4A 把持部本体
4B 押え部材
11 第1の把持部
12 第2の把持部
13 上方保持部
14 端部保持部材
15 識別情報部
16 被取り付け部
20,20A,20B 横フレーム
21 縦フレーム
22,23 ブラケット
24,25 突起
26 摘み部分
28 取り付け穴
30 把持部
31 孔部
32 連通溝
33 突起
34,35 取り付け孔
35b 案内溝
40 把持部
41 凹溝
43 軟質部材
44 硬質部材
45 硬質部材
46 軟質部材
50 支持杆
51 保持部
52,53 板部材
54 ブラケット材
60 取付台
61 突起
62 姿勢変更手段
63 加工部
64 位置調整手段
65 保持部
66 ヒダ付け加工部
67 折り目付け加工部
68 エア供給/吸引手段
69 制御バルブ
70 リークテスター
71 表示装置
90 端部材
そして、図11(a)に示すようにヒダ付け加工部66が姿勢変更した延出部分Weに向けて軸方向に移動し、加工を行った後、図中(b)に示すように元の位置に戻る。
Claims (22)
- 医療用チューブの製造過程で用いられる搬送用支持具であって、
上方位置で途中部が屈曲し、下方に向けて延びるワークチューブの両端側をそれぞれ把持する第1の把持部及び第2の把持部を設けてなる搬送用支持具。 - 前記第1の把持部及び第2の把持部が、それぞれ複数本のワークチューブを間隔をあけて把持する複数の把持部を有し、複数本のワークチューブをまとめて搬送可能な請求項1記載の搬送用支持具。
- 前記第1の把持部及び第2の把持部が、各々複数本のワークチューブを間隔をあけて把持する複数の把持部を略直線状に配してなり、且つ、前記第1の把持部及び第2の把持部を互いに略同一平面上に設けてなる請求項2記載の搬送用支持具。
- 前記屈曲したワークチューブの途中部を前記上方位置に保持する上方保持部を設けてなる請求項1~3の何れか1項に記載の搬送用支持具。
- 前記上方保持部を、高さ調整可能に設けてなる請求項4記載の搬送用支持具。
- 前記第1の把持部及び第2の把持部のうち少なくとも一方の把持部が、ワークチューブ端部から所定の長さ中央寄りの位置のチューブ外周面を把持する把持部である請求項1~5の何れか1項に記載の搬送用支持具。
- 前記第1の把持部が、ワークチューブの一方の端部に設けられた端部材を位置決めされた状態で把持する把持部であり、且つ、前記第2の把持部が、ワークチューブの他方の端部から所定の長さ中央寄りの位置のチューブ外周面を把持する把持部である請求項1~5の何れか1項に記載の搬送用支持具。
- 前記第1の把持部又は第2の把持部により前記チューブ外周面を把持され、該把持部から端部まで所定の長さ延出するワークチューブの当該端部を所定の位置で保持し、これによりワークチューブの当該延出部分を前記把持部との間で張架する端部保持部材を着脱可能に設けてなる請求項6又は7記載の搬送用支持具。
- 読み取り装置で読み取り可能な識別情報部を付設してなる請求項1~8の何れか1項に記載の搬送用支持具。
- 前記製造過程で使用する製造装置に取り付けられる被取り付け部を設けてなる請求項1~9の何れか1項に記載の搬送用支持具。
- 請求項1~10の何れか1項に記載の搬送用支持具を用い、複数の製造装置で加工を施し、医療用チューブを製造する製造システムであって、
複数の製造装置を配置するとともに、
各製造装置に、
前記第1の把持部及び第2の把持部によりワークチューブを把持した前記搬送用支持具を取り付ける取付台と、
前記取付台に取り付けられた搬送用支持具の前記第1の把持部又は第2の把持部により端部から所定の長さ中央寄りの位置のチューブ外周面を把持され、前記把持部から端部まで延出しているワークチューブの当該延出部分に対し、加工を行う加工部とを設け、
前記搬送用支持具により把持された状態でワークチューブが各製造装置に搬送され、前記搬送用支持具により把持された状態でワークチューブが各製造装置で加工される医療用チューブの製造システム。 - 請求項1~10の何れか1項に記載の搬送用支持具を用いた製造装置であって、
前記第1の把持部及び第2の把持部により複数本のワークチューブを把持した前記搬送用支持具が取り付けられる取付台と、
前記取付台に取り付けた搬送用支持具に支持され、前記第1の把持部又は第2の把持部により端部から所定の長さ中央寄りの位置のチューブ外周面を把持される複数本のワークチューブにおける、前記把持部から端部まで延出している複数の当該延出部分を選択的に屈曲させながら所定の姿勢に変更させる姿勢変更手段と、
前記姿勢変更手段により順次、他と異なる姿勢に姿勢変更される前記延出部分に対して加工を行う加工部と、
を備えることを特徴とする医療用チューブの製造装置。 - 前記姿勢変更手段により順次姿勢変更される前記延出部分と前記加工部との相対位置関係が同じになるように、順次相対位置を調整する位置調整手段を備える請求項12記載の医療用チューブの製造装置。
- 前記医療用チューブがバルーンカテーテルであり、
前記延出部分がバルーンを有する先端側部位であり、
基端側の端部材であるハブに接続されるエア供給/吸引手段を備える請求項12又は13記載の医療用チューブの製造装置。 - 前記加工部が、バルーンの折り目加工部であり、バルーンカテーテルのバルーン折り目加工装置として構成される請求項14記載の医療用チューブの製造装置。
- 前記加工部が、前記折り目加工部として、バルーンにヒダを形成するヒダ付け加工部と、ヒダ付け加工により形成されたヒダを周方向に折り畳んで折り目を形成する折り目付け加工部とを備える請求項15記載の医療用チューブの製造装置。
- 請求項1~10の何れか1項に記載の搬送用支持具を用い、複数の製造装置で加工を施し、医療用チューブを製造する製造方法であって、
複数の製造装置を配置するとともに、
各製造装置に、前記第1の把持部及び第2の把持部によりワークチューブを把持した前記搬送用支持具を取り付ける取付台と、前記取付台に取り付けられた搬送用支持具の前記第1の把持部又は第2の把持部により端部から所定の長さ中央寄りの位置のチューブ外周面を把持され、前記把持部から端部まで延出しているワークチューブの当該延出部分に対して加工を行う加工部とを設け、
前記搬送用支持具に把持させた状態でワークチューブを各製造装置に搬送し、
各製造装置の取付台に前記搬送用支持具を取り付け、
該搬送用支持具に把持されたワークチューブを各製造装置の加工部で加工することを特徴とする医療用チューブの製造方法。 - 請求項1~10の何れか1項に記載の搬送用支持具を用いた医療用チューブの製造方法であって、
前記第1の把持部及び第2の把持部により複数本のワークチューブを把持した前記搬送用支持具を取付台に取り付け、
該取付台に取り付けられた搬送用支持具に支持され、前記第1の把持部又は第2の把持部により端部から所定の長さ中央寄りの位置のチューブ外周面を把持された複数本のワークチューブにおける前記把持部から端部まで延出している複数の当該延出部分を、選択的に屈曲させながら所定の姿勢に変更させ、
順次、他と異なる姿勢に姿勢変更される前記延出部分に対し、加工を行うことを特徴とする医療用チューブの製造方法。 - 順次姿勢変更される前記延出部分と前記加工を行う加工部との相対位置関係が同じになるように、順次相対位置を調整する請求項18記載の医療用チューブの製造方法。
- 前記医療用チューブがバルーンカテーテルであり、
前記延出部分がバルーンを有する先端側部位であり、
基端側の端部材であるハブに接続されるエア供給/吸引手段により、エアを供給/吸引しながら前記バルーンを有する先端側部位の加工を行う請求項18又は19記載の医療用チューブの製造方法。 - 前記加工が、バルーンの折り目加工である請求項20記載の医療用チューブの製造方法。
- 前記加工が、前記折り目加工として、バルーンにヒダを形成するヒダ付け加工と、ヒダ付け加工により形成されたヒダを周方向に折り畳んで折り目を形成する折り目付け加工とを備える請求項21記載の医療用チューブの製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/322,391 US10507308B2 (en) | 2014-07-16 | 2015-05-07 | Carrying support for medical tube, medical tube manufacturing system using such carrying support, medical tube manufacturing device using such carrying support and medical tube manufacturing method using such carrying support |
JP2016534306A JP6508209B2 (ja) | 2014-07-16 | 2015-05-07 | 医療用チューブの搬送用支持具、該搬送用支持具を用いる医療用チューブの製造システム、及び前記搬送用支持具を用いる医療用チューブの製造装置、並びに前記搬送用支持具を用いた医療用チューブの製造方法 |
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JP2017127904A (ja) * | 2016-01-15 | 2017-07-27 | 株式会社カネカ | 線材供給装置および医療用線状体の製造方法 |
JP2017159336A (ja) * | 2016-03-10 | 2017-09-14 | 株式会社カネカ | ワークセンタリング装置 |
JP6553322B1 (ja) * | 2018-03-29 | 2019-07-31 | 株式会社カネカ | 使用済のバルーンカテーテルを再生するための方法 |
WO2019187505A1 (ja) * | 2018-03-29 | 2019-10-03 | 株式会社カネカ | 使用済のバルーンカテーテルを再生するための方法、バルーンカテーテル、および情報処理システム |
WO2020217609A1 (ja) * | 2019-04-24 | 2020-10-29 | 株式会社カネカ | 可撓性を有する筒体を搬送する装置およびカテーテル用のチューブの製造方法 |
CN112518609A (zh) * | 2020-10-30 | 2021-03-19 | 昕迪精密机械(东莞)有限公司 | 导管导向定位机构 |
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JPWO2016009705A1 (ja) | 2017-06-01 |
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JP6508209B2 (ja) | 2019-05-08 |
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