CN213675433U - Catheter shaping device - Google Patents
Catheter shaping device Download PDFInfo
- Publication number
- CN213675433U CN213675433U CN202022344479.4U CN202022344479U CN213675433U CN 213675433 U CN213675433 U CN 213675433U CN 202022344479 U CN202022344479 U CN 202022344479U CN 213675433 U CN213675433 U CN 213675433U
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- ball
- guide
- catheter
- pipe
- inductor
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- 238000007493 shaping process Methods 0.000 title claims abstract description 27
- 230000006698 induction Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a pipe shaping device, including the groove seat that is used for placing the pipe, the first guide block that the first port that corresponds the pipe set up, the first guide way of setting in first guide block, the second guide block that the second port that corresponds the pipe set up, the second guide way of setting in the second guide block, can slide and scurry the first ball that gets into the pipe from the first port of pipe in first guide way, can slide and scurry the second ball in the pipe from the second port of pipe in the second guide way, a gliding first actuating mechanism is scurried to for driving first ball, a plastic ball that is used for driving the second ball to scurry gliding second ball and can roll in the pipe, the second ball scurries the overcoat and is equipped with the extension spring that can scurrie business turn over pipe along with the second ball. The utility model has the advantages of better shaping effect and longer service life.
Description
Technical Field
The utility model relates to a crooked pipe shaping device with backstop portion.
Background
A conventional catheter is configured as shown in fig. 1, and includes a tubular body, one end of which is formed into an expanded diameter portion by heading, a bent tube portion formed by bending the middle of the tubular body, and the other end of which is formed into a die-cut portion by die-cutting, and a stopper portion protruding inward of the tubular body is provided at a position of the tubular body near the die-cut portion. After the catheter is subjected to heading, bending and punching processing, the inner cavity of the catheter needs to be shaped, so that the inner cavity of the catheter is uniform and meets the requirement on use precision. The conventional catheter shaping device generally includes a ball race and a driving device for driving the ball race to move in the catheter, and the movement of the ball race in the catheter is used to press the uneven position of the lumen of the catheter. In the shaping device with the structure, because the balls directly slide in the inner cavity of the guide pipe, the balls are worn seriously, the service life is short, and the steel wire rope is easy to break when the shaping ball string returns, so the shaping effect is not ideal.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a better, the longer pipe shaping device of life of plastic effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pipe shaping device, including the groove seat that is used for placing the pipe, the first guide block that sets up corresponding the first port of pipe, the first guide way of setting in first guide block, the second guide block that sets up corresponding the second port of pipe, the second guide way of setting in the second guide block, can slide in first guide way and scurry from the first ball of the first port entering pipe of pipe, can slide in the second guide way and scurry from the second ball of the second port entering pipe of pipe, a drive mechanism for driving first ball scurry gliding, a drive mechanism for driving second ball scurry gliding second ball and can roll the plastic ball in the pipe, the second ball scurries outside cover and is equipped with the extension spring that can scurrie in and out the pipe along with the second ball. As the utility model discloses an optimal mode, first ball is scurried and is established a plurality of first balls on first rope body including first rope body and cover, and a plurality of first balls are arranged along the length direction of first rope body, and the diameter of first ball is less than the diameter of plastic ball.
As the utility model discloses a preferred mode, the second ball is scurried and is established the second ball on the second rope body including the second rope body and cover, and the second ball is arranged along the length direction of the second rope body.
As a preferred mode of the present invention, the first driving mechanism is a first cylinder, a piston rod of the first cylinder is connected to a first guide rod which is slidably disposed in the first guide groove, and the first ball is fixed to the end of the first guide rod.
As a preferred mode of the present invention, the second driving mechanism is a second cylinder, and a piston rod of the second cylinder is connected with a second guide rod capable of sliding in the second guide groove, and the tension spring and the second ball are fixed at the end of the second guide rod.
As an optimized mode of the utility model, be equipped with first response piece on the piston rod of first hydro-cylinder, still including first inductor and the second inductor that is used for controlling the stroke of the piston rod of first hydro-cylinder, first inductor and second inductor correspond first response piece setting.
As an optimized mode of the utility model, be equipped with the second on the piston rod of second hydro-cylinder and respond to the piece, still including third inductor and the fourth inductor that is used for controlling the stroke of the piston rod of second hydro-cylinder, third inductor and fourth inductor correspond the setting of second response piece.
As an optimized mode of the utility model, the U-shaped groove for positioning and supporting the conduit is arranged on the groove seat, the U-shaped groove is arranged from top to bottom, and the two ends of the U-shaped groove extend to the end part of the groove seat.
As a preferred mode of the present invention, the utility model further comprises a pressing mechanism for pressing the catheter.
After the technical scheme of the utility model is adopted, when in use, the conduit is placed in the groove seat, the shaping ball is placed in the conduit, the first ball is driven by the first driving mechanism to slide in the conduit, the first ball is shifted to push the shaping ball to roll in the conduit, the shaping ball shapes the conduit in the rolling process and moves from the first end to the second end of the conduit, the first ball is shifted by the first driving mechanism to be pulled out of the conduit, the extension spring and the second ball are shifted to extend into the conduit by the second driving mechanism and push the shaping ball out of the second end to the first end, the utility model utilizes the rolling of the shaping ball in the conduit to carry out shaping, can improve the shaping precision, prolong the service life of the shaping ball, especially for the conduit mentioned in the background technology, the restriction limiting function is shifted to the second ball by the extension spring, and the excessive abrasion of the inner wall of the conduit caused by the deflection of the second ball, guarantee simultaneously that the second ball scurries can not block and die, effectively smoothly with power transmission to plastic ball on, push out plastic ball.
Drawings
Fig. 1 is a schematic structural view of the middle catheter of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic partial structural diagram of the present invention (wherein the first guiding block, the second ball race, the first inductor, the second inductor, the third inductor, and the fourth inductor are not shown).
Fig. 4 is the utility model discloses well second ball scurries and the extension spring cooperation structure sketch map.
Fig. 5 is a schematic view of the curved configuration of the second ball in the conduit without the tension spring.
In the figure:
Second ball running 81 of tension spring 80
Stop 95 of die cut 94
Shaping ball 200
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings.
Referring to fig. 1 to 5, a catheter 90 according to the present invention includes a catheter body 91, the catheter body 91 is substantially J-shaped, one end of the catheter body 91 is formed into an expanded diameter portion 92 by heading, the middle of the catheter body is bent to form a bent tube portion 93, the other end of the catheter body 91 is formed into a die-cut portion 94 by die-cutting, a stopper portion 95 extending to an inner cavity of the catheter body 91 is provided at a position of the catheter body 91 close to the die-cut portion 93, and an inner diameter of the catheter body 91 at the stopper portion 94 is smaller than inner diameters of other positions. The guide duct shaping device is provided on a base 100, and includes a housing 50 for housing a guide duct 90, a first guide block 10 provided corresponding to a first port of the guide duct 90, a first guide groove 11 provided in the first guide block 10, a second guide block 20 provided corresponding to a second port of the guide duct 90, a second guide groove provided in the second guide block 20, a first ball race 70 slidable in the first guide groove 11 and entering the guide duct 90 from the first port of the guide duct 90, a second ball race 81 slidable in the second guide groove and entering the guide duct 90 from the second port of the guide duct 90, a first driving mechanism for driving the first ball race 70 to slide, a second driving mechanism for driving the second ball race 81 to slide, and a shaping ball 200 rollable in the guide duct 90. The first guide groove 11 extends from one end to the other end of the first guide block 10, and the second guide groove extends from one end to the other end of the second guide block 20. The diameter of the shaping ball 200 is equivalent to the inner diameter of the qualified conduit 90, and the shaping ball 200 is made of tungsten steel balls. The second ball race 81 is externally sleeved with a tension spring 80 that can move in and out of the guide tube 90 with the second ball race 81. As a preferred mode of the present invention, the first ball fleeing 70 includes a first rope 72 and a plurality of first balls 71 sleeved on the first rope 72, the plurality of first balls 71 are arranged along the length direction of the first rope 72, the diameter of the first balls 71 is smaller than the diameter of the shaping ball 200, and the diameter of the first balls 71 is slightly smaller than the inner diameter of the pipe 91 without the stopping portion 94. The utility model discloses in, each first ball 71 is close to each other and makes first ball scurry 70 and can be crooked, and first ball 71 adopts ordinary bearing steel ball.
The utility model discloses an in one embodiment, the second ball is scurried and is included a plurality of arranging in the extension spring and can follow the crooked second ball that carries out the activity of extension spring, the both ends of extension spring are equipped with the spacing portion that is used for restricting the second ball roll-off. In this kind of embodiment, the second ball is scurried and need not be established ties together through the rope body, and the second ball sets up independently and is close to each other, and the second ball of extension spring both sides supports and pushes up on spacing portion, and spacing portion can be through carrying out the undergauge processing or welding stopper in addition with the both ends of extension spring.
As another preferable mode of the present invention, the second ball channeling 81 includes a second rope body 812 and a second ball 811 sleeved on the second rope body 812, and the second ball 811 is arranged along the length direction of the second rope body 812. The second balls 811 are adjacent to each other, and the second balls 811 are adjacent to each other and to both ends of the tension spring 80. And the second ball scurries 81 and can follow the extension spring crooked, and second ball 811 adopts the ordinary bearing steel ball, the utility model discloses in, the external diameter of extension spring 80 slightly is less than the size that sets up body 91 department of backstop portion 94 for extension spring 80 and second ball scurries 81 can freely pass through the body 91 that sets up backstop portion 94. Since the inner diameter of the pipe 91 is increased and enlarged after passing through the stopper 94, if there is no tension spring 80, only the second ball 81 is present, and since the inner diameter of the guide pipe 90 is different from the diameter of the second ball 821, the second ball 81 is easily bent toward the circumferential direction of the guide pipe 90 (as shown in fig. 5) and abuts against the inner wall of the guide pipe 90, so that it is difficult for the second ball to smoothly push the shaping ball 200. In addition, the utility model discloses extension spring 80's characteristics have restricted the second ball to scurry 81 to the circumference of pipe 90 is crooked to can scurry 81 along with the second ball and bend along with the shape of pipe 90 in the axial of pipe 90.
As a preferred embodiment of the present invention, the first driving mechanism is a first cylinder 30, a piston rod of the first cylinder 30 is connected to a first guide rod 31 which can slide in the first guide groove 11, and the first ball is fixed at the end of the first guide pipe 90 by means of a play 70.
As a preferred mode of the present invention, the second driving mechanism is a second cylinder 40, a piston rod of the second cylinder 40 is connected to a second guide rod 41 which can slide in the second guide groove, and the tension spring 80 and the second ball 81 are fixed at the end of the second guide rod 41.
As an optimized mode of the present invention, the piston rod of the first cylinder 30 is provided with a first sensing block 65, and further includes a first sensor 61 and a second sensor 62 for controlling the stroke of the piston rod of the first cylinder 30, and the first sensor 61 and the second sensor 62 are arranged corresponding to the first sensing block 65. When the first sensing block 65 moves to the position of the first sensor 61, the first cylinder 30 stops moving, the first ball race 70 stops pushing the guide tube 90, and when the first sensing block 65 moves to the position of the second sensing block 66, the first cylinder 30 stops moving, and the first ball race 70 stops moving in the first guide groove 11.
As an optimized mode of the present invention, the piston rod of the second cylinder 40 is provided with a second sensing block 66, and further includes a third sensor 63 and a fourth sensor 64 for controlling the stroke of the piston rod of the second cylinder 40, and the third sensor 63 and the fourth sensor 64 are disposed corresponding to the second sensing block 66. When the second sensing block 66 moves to the position of the third sensor 63, the second cylinder 40 stops moving, the second ball race 81 stops pushing the guide tube 90, and when the second sensing block 66 moves to the position of the fourth sensor 64, the second cylinder 40 stops moving, and the second ball race 81 stops moving in the second guide groove.
As a preferred embodiment of the present invention, the groove seat 50 is provided with a U-shaped groove 51 for positioning and supporting the catheter, the U-shaped groove 51 is formed from top to bottom, and both ends of the U-shaped groove 51 extend to the end of the groove seat 50. As the utility model discloses an optimal mode still includes the hold-down mechanism who is used for pushing down pipe 90, and hold-down mechanism can adopt manual fixture block structure, also can adopt automatic structure, for example drives the briquetting downstream through cylinder or hydro-cylinder for the briquetting supports and leans on pipe 90, presses pipe 90 in U-shaped groove 51, is difficult for rocking when having further guaranteed pipe 90 plastic.
The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.
Claims (10)
1. A catheter reshaping device, comprising: the guide pipe guiding device comprises a groove seat used for placing a guide pipe, a first guide block arranged corresponding to a first port of the guide pipe, a first guide groove arranged in the first guide block, a second guide block arranged corresponding to a second port of the guide pipe, a second guide groove arranged in the second guide block, a first ball which can slide in the first guide groove and enter the guide pipe from the first port of the guide pipe and a second ball which can slide in the second guide groove and enter the guide pipe from the second port of the guide pipe, a first driving mechanism used for driving the first ball to slide, a second driving mechanism used for driving the second ball to slide and a shaping ball which can roll in the guide pipe, and a tension spring which can move in and out of the guide pipe along with the second ball is sleeved outside the second ball.
2. The catheter reshaping device of claim 1 wherein: the first ball flees and includes the first rope body and overlaps a plurality of first balls that establish on the first rope body, and a plurality of first balls are arranged along the length direction of the first rope body, and the diameter of first ball is less than the diameter of plastic ball.
3. The catheter reshaping device of claim 2, wherein: the second ball scurries and includes the second rope body and overlaps the second ball on the second rope body, and the second ball is arranged and can be followed along the length direction of the second rope body the extension spring is crooked.
4. A catheter reshaping device as defined in claim 3, wherein: the first driving mechanism is a first oil cylinder, a piston rod of the first oil cylinder is connected with a first guide rod capable of sliding in the first guide groove, and the first ball is fixed at the end of the first guide pipe in a moving mode.
5. The catheter reshaping device of claim 4, wherein: the second driving mechanism is a second oil cylinder, a piston rod of the second oil cylinder is connected with a second guide rod capable of sliding in the second guide groove, and the tension spring and the second ball are fixed at the end part of the second guide rod.
6. The catheter reshaping device of claim 5 wherein: the first oil cylinder is characterized in that a first induction block is arranged on a piston rod of the first oil cylinder, and the first oil cylinder further comprises a first inductor and a second inductor which are used for controlling the stroke of the piston rod of the first oil cylinder, wherein the first inductor and the second inductor are arranged corresponding to the first induction block.
7. The catheter reshaping device of claim 6, wherein: the piston rod of the second oil cylinder is provided with a second induction block, and the hydraulic cylinder further comprises a third inductor and a fourth inductor which are used for controlling the stroke of the piston rod of the second oil cylinder, and the third inductor and the fourth inductor are arranged corresponding to the second induction block.
8. The catheter reshaping device of claim 7 wherein: the groove seat is provided with a U-shaped groove, the U-shaped groove is formed from top to bottom, and two ends of the U-shaped groove extend to the end part of the groove seat.
9. The catheter reshaping device of claim 8, wherein: a compression mechanism for compressing the catheter is also included.
10. The catheter reshaping device of claim 1 wherein: the second ball flees including a plurality of arrange in the extension spring and can follow the bending of extension spring carries out the second ball that moves about, the both ends of extension spring are equipped with the spacing portion that is used for restricting the roll-off of second ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344479.4U CN213675433U (en) | 2020-10-20 | 2020-10-20 | Catheter shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344479.4U CN213675433U (en) | 2020-10-20 | 2020-10-20 | Catheter shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213675433U true CN213675433U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022344479.4U Active CN213675433U (en) | 2020-10-20 | 2020-10-20 | Catheter shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213675433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172100A (en) * | 2020-10-20 | 2021-01-05 | 高斯康实业有限公司 | Catheter shaping device |
-
2020
- 2020-10-20 CN CN202022344479.4U patent/CN213675433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172100A (en) * | 2020-10-20 | 2021-01-05 | 高斯康实业有限公司 | Catheter shaping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240509 Address after: 361100, 2nd Floor, No. 1813-1 Min'an Avenue, Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen City, Fujian Province Patentee after: Gauss Kang (Xiamen) Industrial Technology Co.,Ltd. Country or region after: China Address before: 362300 No.46, phase I, photoelectric information industry base, Nan'an City, Quanzhou City, Fujian Province Patentee before: CROSSCON INDUSTRIES, LLC Country or region before: China |
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| TR01 | Transfer of patent right |