CN109434718B - Balloon catheter rotating device - Google Patents
Balloon catheter rotating device Download PDFInfo
- Publication number
- CN109434718B CN109434718B CN201811578951.1A CN201811578951A CN109434718B CN 109434718 B CN109434718 B CN 109434718B CN 201811578951 A CN201811578951 A CN 201811578951A CN 109434718 B CN109434718 B CN 109434718B
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- clamping
- clamping jaw
- sleeve shaft
- rotating
- mandrel
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- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 abstract description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a balloon catheter rotating device, which comprises a clamping jaw mounting disc capable of rotating, wherein a plurality of clamping jaws are circumferentially uniformly distributed at the front end of the clamping jaw mounting disc, the outer ends of the clamping jaws are rotationally connected with the clamping jaw mounting disc, and clamping openings for clamping a catheter are formed between the inner ends of the clamping jaws; the clamping jaw is connected with a clamping mechanism, and the clamping mechanism drives the clamping jaw to rotate positively and negatively so that the clamping opening realizes opening and closing movement; the clamping jaw mounting plate is fixedly connected with a rotating shaft, and the rotating shaft drives the clamping jaw mounting plate to do rotary motion; the balloon catheter rotating device can realize the clamping and rotating integrated operation of the balloon catheter, has higher automation degree, saves manpower and material resources, improves the working efficiency, and has the advantages of simple structure, convenient operation, safety and reliability.
Description
Technical Field
The invention relates to a balloon catheter rotating device.
Background
With the development of medical level, medical catheters have a special function and play an important role in clinical medicine. Balloon catheters are used as a part of medical catheters, and the consumption of the balloon catheters in China is increased year by year. The balloon catheter can restore the inner diameter of the blood vessel at the blocking position to the normal inner diameter of the blood vessel.
At present, the balloon catheter is required to be clamped and rotated in the processing process of the balloon catheter, a great amount of labor is consumed in the past, the working efficiency is low, and the balloon catheter clamping and rotating device is urgently needed to improve the production efficiency of the balloon catheter.
Disclosure of Invention
The invention aims to solve the technical problems that: overcomes the defects of the prior art, provides a balloon catheter rotating device, and solves the defect of low rotating working efficiency of the balloon catheter in the past.
In order to solve the technical problems, the invention provides a balloon catheter rotating device which comprises a clamping jaw mounting disc capable of rotating, wherein a plurality of clamping jaws are uniformly distributed at the front end of the clamping jaw mounting disc in the circumferential direction, the outer ends of the clamping jaws are rotationally connected with the clamping jaw mounting disc, and clamping openings for clamping a catheter are formed between the inner ends of the clamping jaws;
the clamping jaw is connected with a clamping mechanism, and the clamping mechanism drives the clamping jaw to rotate positively and negatively so that the clamping opening realizes opening and closing movement;
the clamping jaw mounting plate is fixedly connected with a rotating shaft, and the rotating shaft drives the clamping jaw mounting plate to do rotary motion.
Further, the clamping mechanism comprises a mandrel which is arranged in the rotating shaft and can rotate, the front end of the mandrel is fixedly provided with a rotating disc, the clamping jaw mounting disc is provided with a step-shaped groove, and the rotating disc is fixedly arranged in the step-shaped groove;
the front end of the rotary disk is provided with avoidance mounting grooves corresponding to the number of the clamping jaws, the inner ends of the clamping jaws are provided with transmission pins, one end of each transmission pin is fixedly connected with the clamping jaw, the other end of each transmission pin is inserted into each avoidance mounting groove, and avoidance gaps for the transmission pins to move are formed in the avoidance mounting grooves;
when the mandrel drives the rotary disk to rotate, the clamping ports at the inner ends of the clamping jaws are driven to do opening and closing movements by the transmission pins.
Further, the clamping mechanism is connected with the torsion driving mechanism, the torsion driving mechanism comprises a first sleeve shaft which is sleeved on the outer side of the rotating shaft and can move back and forth, and an inclined guide groove and a horizontal guide groove are respectively formed in the first sleeve shaft;
a first bolt is arranged in the inclined guide groove, and the first bolt penetrates through the inclined guide groove to be fixedly connected with the mandrel;
a second bolt is arranged in the horizontal guide groove, and passes through the horizontal guide groove to be fixedly connected with the rotating shaft;
when the first sleeve shaft moves forwards and backwards, the inclined guide groove applies axial torsion force to the mandrel through the first bolt, so that the mandrel is driven to rotate.
Further, the rear end of the first sleeve shaft is sleeved with a second sleeve shaft capable of moving forwards and backwards, the rear end of the first sleeve shaft forms a step surface matched with the second sleeve shaft, a bearing is sleeved on the step surface, the inner wall of the second sleeve shaft is fixedly connected with the outer wall of the bearing, and the outer wall of the first sleeve shaft is rotationally connected with the inner wall of the bearing;
when the second sleeve shaft moves forwards and backwards, the bearing drives the first sleeve shaft to move forwards and backwards through matching with the step surface of the first sleeve shaft.
Further, the second sleeve shaft is fixedly connected with a push plate, and two sides of the push plate are connected with cylinder push rods.
Further, the rotary mechanism comprises a base, a first supporting plate and a second supporting plate are arranged on the base in parallel, and the rotary shaft penetrates through the first supporting plate and the second supporting plate;
a belt pulley is arranged between the first supporting plate and the second supporting plate, one end of the belt pulley is connected with a rotating shaft, and the other end of the belt pulley is connected with a motor.
Further, the front end of the clamping jaw is provided with a front end cover parallel to the clamping jaw mounting plate, the front end cover is circumferentially provided with a through hole, a mounting bolt is arranged in the through hole, and the mounting bolt penetrates through the front end cover and is fixedly connected with the clamping jaw mounting plate.
Further, the rear end of the clamping jaw mounting plate is provided with a first regular hexagon hole, a first hexagon rotating shaft is fixedly arranged in the first regular hexagon hole,
the front end of the rotating shaft is in a regular hexagon shape and is inserted into the first regular hexagon hole to be matched with the first regular hexagon hole so as to drive the clamping jaw mounting plate to rotate. Further, a second regular hexagon hole is formed in the rear end of the rotary disc, and the front end of the mandrel is in a regular hexagon shape and is inserted into the second regular hexagon hole to be matched with the second regular hexagon hole to drive the rotary disc to rotate.
The beneficial effects of the invention are as follows: the balloon catheter rotating device can realize the clamping and rotating integrated operation of the balloon catheter, has higher automation degree, saves manpower and material resources, improves the working efficiency, and has the advantages of simple structure, convenient operation, safety and reliability.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a balloon catheter rotation device;
FIG. 2 is an isometric view of a balloon catheter rotation device;
FIG. 3 is a top view of the balloon catheter rotation device;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an isometric view of a clamping mechanism;
FIG. 6 is a front view of a rotating disk;
FIG. 7 is a schematic view of the connection of the clamping mechanism and the torque-driven mechanism;
FIG. 8 is a schematic illustration of a second quill configuration;
wherein, 1, a clamping jaw mounting disc, 2, clamping jaws, 3, a rotating shaft, 4, a mandrel, 5, a rotating disc, 6, an avoidance mounting groove, 7, a first sleeve shaft, 8, an inclined guide groove, 9, a horizontal guide groove, 10 and a first bolt, 11, second bolts, 12, second sleeve shafts, 13, push plates, 14, cylinders, 15, bases, 16, first support plates, 17, second support plates, 18, belt pulleys, 19, motors, 20, front end covers, 21 and step surfaces.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present invention by way of illustration only, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 8, the balloon catheter rotating device comprises a clamping jaw mounting plate 1 capable of rotating, wherein a plurality of clamping jaws 2 are circumferentially and uniformly distributed at the front end of the clamping jaw mounting plate 1, the outer ends of the clamping jaws 2 are rotationally connected with the clamping jaw mounting plate 1, and clamping openings for clamping a catheter are formed between the inner ends of the clamping jaws 2; the front end of the clamping jaw 2 is provided with a front end cover 20 parallel to the clamping jaw mounting plate 1, the front end cover 20 is provided with a through hole in the circumferential direction, a mounting bolt is arranged in the through hole, and the mounting bolt penetrates through the front end cover 20 to be fixedly connected with the clamping jaw mounting plate 1; the clamping jaw 2 is connected with a clamping mechanism, and the clamping mechanism drives the clamping jaw 2 to rotate positively and negatively so that the clamping opening realizes opening and closing movement; the clamping jaw mounting plate 1 is fixedly connected with a rotating shaft 3, the rotating shaft 3 drives the clamping jaw mounting plate 1 to rotate, the clamping mechanism comprises a mandrel 4 which is arranged in the rotating shaft 3 and can rotate, as shown in fig. 5, the front end of the mandrel 4 is fixedly provided with a rotating disc 5, the clamping jaw mounting plate 1 is provided with a step-shaped groove, and the rotating disc 5 is fixedly arranged in the step-shaped groove; the front end of the rotary disk 5 is provided with avoidance mounting grooves 6 corresponding to the number of the clamping jaws 2, the inner ends of the clamping jaws 2 are provided with transmission pins, one end of each transmission pin is fixedly connected with the clamping jaw 2, the other end of each transmission pin is inserted into each avoidance mounting groove 6, and avoidance gaps for the movement of the transmission pins are formed in the avoidance mounting grooves 6; when the mandrel 4 drives the rotary disk 5 to rotate, the clamping ports at the inner ends of the clamping jaws 2 are driven by the transmission pins to open and close.
The clamping mechanism is connected with a torsion driving mechanism, and the torsion driving mechanism is shown in fig. 7 and comprises a first sleeve shaft 7 which is sleeved on the outer side of the rotating shaft 3 and can move forwards and backwards, and an inclined guide groove 8 and a horizontal guide groove 9 are respectively formed in the first sleeve shaft 7; a first bolt 10 is arranged in the inclined guide groove 8, and the first bolt 10 passes through the inclined guide groove 8 and is fixedly connected with the mandrel 4; a second bolt 11 is arranged in the horizontal guide groove 9, and the second bolt 11 passes through the horizontal guide groove 9 and is fixedly connected with the rotating shaft 3; when the first sleeve shaft 7 moves forwards and backwards, the inclined guide groove 8 applies axial torsion force to the mandrel 4 through the first bolt 10 so as to drive the mandrel 4 to rotate, the second sleeve shaft 12 capable of moving forwards and backwards is sleeved at the rear end of the first sleeve shaft 7, a step surface 21 matched with the second sleeve shaft 12 is formed at the rear end of the first sleeve shaft 7, a bearing is sleeved on the step surface 21, the inner wall of the second sleeve shaft 12 is fixedly connected with the outer wall of the bearing, and the outer wall of the first sleeve shaft 7 is rotatably connected with the inner wall of the bearing; when the second sleeve shaft 12 moves forwards and backwards, the bearing drives the first sleeve shaft 7 to move forwards and backwards through matching with the step surface 21 of the first sleeve shaft 7, the second sleeve shaft 12 is fixedly connected with the push plate 13, two sides of the push plate 13 are connected with push rods of the air cylinders 14, the scheme is simple in structure, a torsion force can be provided for the mandrel 4, the mandrel 4 is driven to rotate, and the clamping jaws 2 clamp the balloon catheter.
In order to facilitate the rotation of the rotating shaft 3, the rotary mechanism further comprises a rotating mechanism, wherein the rotating mechanism comprises a base 15, a first supporting plate 16 and a second supporting plate 17 are arranged on the base 15 in parallel, and the rotating shaft 3 penetrates through the first supporting plate 16 and the second supporting plate 17; a belt pulley 18 is arranged between the first supporting plate 16 and the second supporting plate 17, one end of the belt pulley 18 is connected with the rotating shaft 3, and the other end of the belt pulley 18 is connected with a motor 19.
In order to facilitate driving the clamping jaw mounting plate 1 and the rotary disk 5 to rotate, a first regular hexagon hole is formed in the rear end of the clamping jaw mounting plate 1, and the front end of the rotary shaft 3 is in a regular hexagon shape and is inserted into the first regular hexagon hole to be matched with the first regular hexagon hole so as to drive the clamping jaw mounting plate 1 to rotate; the rear end of the rotary disk 5 is provided with a second regular hexagon hole, and the front end of the mandrel 4 is in a regular hexagon shape and is inserted into the second regular hexagon hole to be matched with the second regular hexagon hole to drive the rotary disk 5 to rotate.
During operation, the air cylinder 14 pushes the push plate 13 to move forwards and backwards to drive the second sleeve shaft 12 to move forwards and backwards, the bearing of the second sleeve shaft 12 is matched with the step surface on the first sleeve shaft 7 to drive the first sleeve shaft 7 to move forwards and backwards, the inclined guide groove 8 of the first sleeve shaft 7 applies axial torsion force to the mandrel 4 through the first bolt 10 to drive the mandrel 4 to rotate, the mandrel 4 drives the rotating disc 5 to rotate, each driving pin drives the clamping opening at the inner end of the clamping jaw 2 to do opening and closing movement to clamp the balloon catheter, the motor 19 drives the belt pulley 18 to work after the balloon catheter is clamped, the belt pulley 18 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the clamping jaw mounting disc 1 and the first sleeve shaft 7 to synchronously rotate, and the first sleeve shaft 7 drives the rotating disc 5 to synchronously rotate through the mandrel 4, so that the balloon catheter clamped by the clamping opening of the clamping jaw 2 synchronously rotates.
In summary, the balloon catheter rotating device can realize the clamping and rotating integrated operation of the balloon catheter, has higher degree of automation, saves manpower and material resources, improves the working efficiency, and has the advantages of simple structure, convenient operation, safety and reliability.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. The balloon catheter rotating device is characterized by comprising a clamping jaw mounting disc (1) capable of rotating, wherein a plurality of clamping jaws (2) are circumferentially and uniformly distributed at the front end of the clamping jaw mounting disc (1), the outer end of each clamping jaw (2) is rotationally connected with the clamping jaw mounting disc (1), and a clamping opening for clamping a catheter is formed between the inner ends of each clamping jaw (2);
the clamping jaw (2) is connected with a clamping mechanism, and the clamping mechanism drives the clamping jaw (2) to rotate positively and negatively so that the clamping opening realizes opening and closing movement;
the clamping jaw mounting plate (1) is fixedly connected with a rotating shaft (3), and the rotating shaft (3) drives the clamping jaw mounting plate (1) to do rotary motion;
the clamping mechanism comprises a mandrel (4) which is arranged in the rotating shaft (3) and can rotate, a rotating disc (5) is fixedly arranged at the front end of the mandrel (4), a step-shaped groove is formed in the clamping jaw mounting disc (1), and the rotating disc (5) is fixedly arranged in the step-shaped groove;
the front end of the rotary disk (5) is provided with avoidance mounting grooves (6) corresponding to the clamping jaws (2), the inner ends of the clamping jaws (2) are provided with transmission pins, one end of each transmission pin is fixedly connected with the clamping jaw (2), the other end of each transmission pin is inserted into each avoidance mounting groove (6), and avoidance gaps for the movement of the transmission pins are formed in the avoidance mounting grooves (6);
when the mandrel (4) drives the rotary disk (5) to rotate, the clamping ports at the inner ends of the clamping jaws (2) are driven to do opening and closing movements by the transmission pins;
the clamping mechanism is connected with the torsion driving mechanism, the torsion driving mechanism comprises a first sleeve shaft (7) which is sleeved on the outer side of the rotating shaft (3) and can move forwards and backwards, and an inclined guide groove (8) and a horizontal guide groove (9) are respectively formed in the first sleeve shaft (7);
a first bolt (10) is arranged in the inclined guide groove (8), and the first bolt (10) penetrates through the inclined guide groove (8) to be fixedly connected with the mandrel (4);
a second bolt (11) is arranged in the horizontal guide groove (9), and the second bolt (11) penetrates through the horizontal guide groove (9) to be fixedly connected with the rotating shaft (3);
when the first sleeve shaft (7) moves forwards and backwards, the inclined guide groove (8) applies axial torsion force to the mandrel (4) through the first bolt (10), so that the mandrel (4) is driven to rotate;
the rear end of the first sleeve shaft (7) is sleeved with a second sleeve shaft (12) capable of moving forwards and backwards, a step surface (21) matched with the second sleeve shaft (12) is formed at the rear end of the first sleeve shaft (7), a bearing is sleeved on the step surface (21), the inner wall of the second sleeve shaft (12) is fixedly connected with the outer wall of the bearing, and the outer wall of the first sleeve shaft (7) is rotationally connected with the inner wall of the bearing;
when the second sleeve shaft (12) moves forwards and backwards, the bearing drives the first sleeve shaft (7) to move forwards and backwards through being matched with the step surface (21) of the first sleeve shaft (7);
the second sleeve shaft (12) is fixedly connected with a push plate (13), and two sides of the push plate (13) are connected with push rods of air cylinders (14);
the rotary mechanism comprises a base (15), a first supporting plate (16) and a second supporting plate (17) are arranged on the base (15) in parallel, and the rotary shaft (3) penetrates through the first supporting plate (16) and the second supporting plate (17);
a belt pulley (18) is arranged between the first supporting plate (16) and the second supporting plate (17), one end of the belt pulley (18) is connected with the rotating shaft (3), and the other end of the belt pulley (18) is connected with a motor (19).
2. The balloon catheter rotating device according to claim 1, wherein a front end cover (20) parallel to the clamping jaw mounting plate (1) is arranged at the front end of the clamping jaw (2), through holes are circumferentially formed in the front end cover (20), mounting bolts are arranged in the through holes, and the mounting bolts penetrate through the front end cover (20) and are fixedly connected with the clamping jaw mounting plate (1).
3. The balloon catheter rotating device according to claim 1, wherein a first regular hexagonal hole is formed in the rear end of the clamping jaw mounting plate (1), and the front end of the rotating shaft (3) is of a regular hexagon and is inserted into the first regular hexagonal hole to be matched with the first regular hexagonal hole to drive the clamping jaw mounting plate (1) to rotate.
4. The balloon catheter rotating device according to claim 1, wherein a second regular hexagonal hole is formed in the rear end of the rotating disc (5), and the front end of the mandrel (4) is in a regular hexagonal shape and is inserted into the second regular hexagonal hole to be matched with the second regular hexagonal hole to drive the rotating disc (5) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578951.1A CN109434718B (en) | 2018-12-24 | 2018-12-24 | Balloon catheter rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578951.1A CN109434718B (en) | 2018-12-24 | 2018-12-24 | Balloon catheter rotating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109434718A CN109434718A (en) | 2019-03-08 |
| CN109434718B true CN109434718B (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578951.1A Active CN109434718B (en) | 2018-12-24 | 2018-12-24 | Balloon catheter rotating device |
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| Country | Link |
|---|---|
| CN (1) | CN109434718B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289352B (en) * | 2020-03-27 | 2022-12-23 | 江苏理工学院 | Vascular stent twists reverse testing arrangement |
| CN112485132B (en) * | 2020-11-19 | 2024-01-19 | 东莞市镁安医疗器械有限公司 | Vascular stent torsion testing device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040362Y (en) * | 2006-12-18 | 2008-03-26 | 燕山大学 | Multi-paw centering clamping system |
| CN102658530A (en) * | 2012-05-10 | 2012-09-12 | 河北中迈机电设备有限公司 | Hydraulic clamp with rotary and linear movement locus and use method thereof |
| CN104149053A (en) * | 2014-08-05 | 2014-11-19 | 昆山市烽禾升精密机械有限公司 | Novel rotating positioning mechanism |
| CN204036316U (en) * | 2014-08-06 | 2014-12-24 | 温州市骐邦环保科技有限公司 | One feeds formula camshaft phase adjuster assembling jig |
| CN105817859A (en) * | 2016-05-24 | 2016-08-03 | 苏州博众精工科技有限公司 | Clamping device |
| CN206795643U (en) * | 2017-04-19 | 2017-12-26 | 成都飞机工业（集团）有限责任公司 | A kind of modular catheter positioner |
| CN207256057U (en) * | 2017-07-26 | 2018-04-20 | 江苏立讯机器人有限公司 | Rotary jig |
| CN108326782A (en) * | 2018-04-09 | 2018-07-27 | 方丹卉 | A kind of turntable clamper |
| CN208216261U (en) * | 2018-05-14 | 2018-12-11 | 台州科迅印刷设备科技有限公司 | A kind of bottle body printing fixture of adjustable diameter |
| CN209175621U (en) * | 2018-12-24 | 2019-07-30 | 江苏常美医疗器械有限公司 | Foley's tube rotating device |
-
2018
- 2018-12-24 CN CN201811578951.1A patent/CN109434718B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040362Y (en) * | 2006-12-18 | 2008-03-26 | 燕山大学 | Multi-paw centering clamping system |
| CN102658530A (en) * | 2012-05-10 | 2012-09-12 | 河北中迈机电设备有限公司 | Hydraulic clamp with rotary and linear movement locus and use method thereof |
| CN104149053A (en) * | 2014-08-05 | 2014-11-19 | 昆山市烽禾升精密机械有限公司 | Novel rotating positioning mechanism |
| CN204036316U (en) * | 2014-08-06 | 2014-12-24 | 温州市骐邦环保科技有限公司 | One feeds formula camshaft phase adjuster assembling jig |
| CN105817859A (en) * | 2016-05-24 | 2016-08-03 | 苏州博众精工科技有限公司 | Clamping device |
| CN206795643U (en) * | 2017-04-19 | 2017-12-26 | 成都飞机工业（集团）有限责任公司 | A kind of modular catheter positioner |
| CN207256057U (en) * | 2017-07-26 | 2018-04-20 | 江苏立讯机器人有限公司 | Rotary jig |
| CN108326782A (en) * | 2018-04-09 | 2018-07-27 | 方丹卉 | A kind of turntable clamper |
| CN208216261U (en) * | 2018-05-14 | 2018-12-11 | 台州科迅印刷设备科技有限公司 | A kind of bottle body printing fixture of adjustable diameter |
| CN209175621U (en) * | 2018-12-24 | 2019-07-30 | 江苏常美医疗器械有限公司 | Foley's tube rotating device |
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| Publication number | Publication date |
|---|---|
| CN109434718A (en) | 2019-03-08 |
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