CN114699625A - Clamping movement auxiliary device suitable for guide wire catheters of various sizes - Google Patents
Clamping movement auxiliary device suitable for guide wire catheters of various sizes Download PDFInfo
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- CN114699625A CN114699625A CN202210371841.8A CN202210371841A CN114699625A CN 114699625 A CN114699625 A CN 114699625A CN 202210371841 A CN202210371841 A CN 202210371841A CN 114699625 A CN114699625 A CN 114699625A
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- longitudinal
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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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
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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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
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Abstract
The invention relates to a clamping motion auxiliary device suitable for guide wire catheters of various sizes, which comprises a longitudinal motion control assembly, a longitudinal motion assembly, a transverse motion assembly and a transverse motion control assembly, wherein the output end of the longitudinal motion control assembly is connected with the longitudinal motion assembly and drives the longitudinal motion assembly to move longitudinally; the guide wire guide pipe replacing device can not only rapidly replace guide wire guide pipes, but also move and clamp guide wire guide pipes with different sizes, improves efficiency, and has strong operability.
Description
[ technical field ]
The invention relates to the technical field of vascular intervention operations, in particular to a clamping motion assisting device suitable for guide wire catheters of various sizes.
[ background art ]
In recent years, the vascular intervention operation is developed rapidly, and compared with the traditional operation, the vascular intervention operation has the obvious advantages of small wound, high safety, definite curative effect, good effect, quick postoperative recovery and the like. The vascular intervention operation is a process that a doctor introduces precise instruments such as a catheter, a guide wire and the like into a pathological change position under the guidance of an imaging device to treat the pathological change position.
Vascular interventional procedures have significant drawbacks: 1. in the operation process, the long-time operation can reduce the precision of the operation of the guide wire catheter by a doctor and increase the risk of the occurrence of operation accidents; 2. without the assistance of other devices, the vascular interventional procedure completely depends on the experience of the doctor to operate the guide wire/catheter, greatly reducing the efficiency of the procedure. 3. Since the operation is performed with an imaging device, the doctor is exposed to the X-ray environment for a long time. Although the doctor has the lead clothes for protection, the protection range is limited, and the lead clothes can cause great harm to the body. And the lead clothes protective clothing is heavier, and the flexibility of the operation of a doctor is also reduced.
The operation method for operating the guide wire catheter by the aid of the auxiliary device can greatly improve precision and stability of operation, and meanwhile, the dependence degree on doctor experience can be reduced, and the occurrence probability of accidents in the operation is reduced.
[ summary of the invention ]
The invention aims to solve the defects and provide a clamping motion auxiliary device suitable for guide wire catheters with various sizes, which can not only realize the replacement of the guide wire catheter quickly, but also realize the movement and clamping of the guide wire catheters with different sizes, improves the efficiency and has strong operability.
The clamping motion auxiliary device comprises a longitudinal motion control component 1, a longitudinal motion component 2, a transverse motion component 3, a square supporting seat 4, a guide wire/guide pipe 5 and a transverse motion control component 6, wherein the longitudinal motion control component 1 and the transverse motion control component 6 are both arranged on the square supporting seat 4, the output end of the longitudinal motion control component 1 is connected with the longitudinal motion component 2 and drives the longitudinal motion component 2 to move longitudinally, the transverse motion component 3 is arranged on one side of the longitudinal motion component 2, the longitudinal motion component 2 is contacted with or separated from the transverse motion component 3 after moving longitudinally, the guide wire/guide pipe 5 penetrates through the space between the longitudinal motion component 2 and the transverse motion component 3, the output end of the transverse motion control component 6 is connected with the transverse motion component 3, and the transverse moving component 3 is driven to move back and forth along the transverse direction, and the guide wire/catheter 5 moves forwards or backwards along with the transverse moving component 3 through friction force after being clamped by the longitudinal moving component 2 and the transverse moving component 3.
Preferably, the longitudinal movement assembly 2 includes a moving shaft 26, a spring 22, a gear transmission assembly 23, a cam 24, a longitudinal fixing member 25 and a longitudinal fixing member mounting seat 27, the moving shaft 26 is longitudinally arranged, the longitudinal fixing member mounting seat 27 is sleeved on the moving shaft 26, the spring 22 is sleeved at one end of the moving shaft 26, the spring 22 is arranged between the longitudinal fixing member mounting seat 27 and the square supporting seat 4, two ends of the spring 22 are respectively and fixedly mounted on the square supporting seat 4 and the longitudinal fixing member mounting seat 27, the longitudinal fixing member 25 is mounted at the top of the longitudinal fixing member mounting seat 27, the output end of the longitudinal movement control assembly 1 is connected with the gear transmission assembly 23 and controls the gear transmission assembly 23 to rotate, the output end of the gear transmission assembly 23 is connected with the cam 24 and drives the cam 24 to rotate, the cam 24 is connected with the longitudinal fixing member mounting seat 27, the longitudinal fixing member 25 on the longitudinal fixing member mounting seat 27 is moved in the longitudinal direction by the spring 22 and the cam 24, the transverse moving fixing member 33 of the transverse moving assembly 3 is provided at one side of the longitudinal fixing member 25, and the longitudinal fixing member 25 is contacted with or separated from the transverse moving fixing member 33 after moving in the longitudinal direction.
Preferably, the moving shaft 26 is fixed on the square support base 4, the longitudinal fastener mounting seat 27 is slidably sleeved on the moving shaft 26, and the longitudinal fastener mounting seat 27 is moved in the longitudinal direction by the spring 22 or the cam 24, so that the longitudinal fastener 25 is contacted with or separated from the transverse moving fastener 33.
Preferably, the longitudinal fixing member 25 is fixed on the longitudinal fixing member mounting seat 27 by screw thread mounting, a waist hole extending along the longitudinal direction is provided on the square supporting seat 4, and the bottom of the longitudinal fixing member 25 passes through the waist hole and moves in the longitudinal direction through the waist hole and the moving shaft 26.
Preferably, the gear transmission assembly 23 comprises a first conical gear and a second conical gear which are perpendicular to each other, the first conical gear is connected with the output end of the longitudinal motion control assembly 1, the first conical gear is in meshed connection with the second conical gear, the second conical gear is fixed on the cam 24 and drives the cam 24 to rotate around the axis of the second conical gear, and the upper surface and the lower surface of the cam 24 are respectively contacted with the square supporting seat 4 and the longitudinal fixing piece mounting seat 27.
Preferably, the guide wire/catheter guide shaft 6 is disposed on both the front and rear sides of the longitudinal moving member 2, the guide wire/catheter guide shaft 6 is mounted on the square support seat 4, the guide wire/catheter 5 is inserted into the guide wire/catheter guide shaft 6, and the guide wire/catheter 5 is inserted between the longitudinal fixing member 25 and the lateral movement fixing member 33.
Preferably, the transverse moving assembly 3 comprises a transverse moving screw rod 31, a screw rod sleeve seat 32, a transverse moving fixing member 33 and a screw rod fixing seat 34, the transverse moving screw rod 31 is installed on the screw rod fixing seat 34 through a bush, the screw rod fixing seat 34 is fixed on the square supporting seat 4, the transverse moving screw rod 31 is connected to the output end of the transverse moving control assembly 6 and rotates under the driving of the transverse moving control assembly 6, the screw rod sleeve seat 32 is screwed on the transverse moving screw rod 31 through threads and moves back and forth along the transverse moving screw rod 31, the transverse moving fixing member 33 is installed on the screw rod sleeve seat 32 and moves back and forth along with the screw rod sleeve seat 32, and the guide wire/guide tube 5 moves back and forth along with the transverse moving fixing member 33 through friction force after being clamped by the longitudinal fixing member 25 and the transverse moving fixing member 33.
Preferably, the square support seat 4 is provided with a rectangular through hole extending in the front-rear direction, and the top of the transverse moving fixing member 33 is inserted into the rectangular through hole and moves back and forth along the rectangular through hole.
Compared with the prior art, the invention has the following advantages:
(1) the guide wire catheter replacing device can not only rapidly replace the guide wire catheter, but also move and clamp the guide wire catheter, so that the efficiency is improved, and the operability is strong;
(2) the invention can realize the clamping and advancing (retreating) control of guide wires/catheters with different sizes, and can meet the use requirement of the vascular interventional operation;
(3) the invention can realize wire feeding work, the guide wire or the guide pipe can move forward and backward, and the manual twisting operation is simulated to the maximum extent;
(4) the invention can simultaneously start the longitudinal motion control assembly and the transverse motion control assembly to drive the bevel gear and the screw rod to move without mutual interference, and the operation is very reliable;
(5) the guide wire/catheter control mechanism is suitable for vascular interventional surgery, has the advantages of simple structure, high integration degree, small size and easy installation and processing, and is worthy of popularization and application.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the construction of the longitudinal motion assembly of the present invention;
FIG. 4 is a schematic view of the lateral shifting assembly of the present invention;
FIG. 5 is a schematic view of a guidewire catheter installation of the present invention;
FIG. 6 is a first schematic view of the motion of the guidewire catheter of the present invention;
FIG. 7 is a second schematic view of the motion of the guidewire catheter of the present invention;
in the figure: 1. the device comprises a longitudinal motion control assembly 2, a longitudinal motion assembly 21, a rotating bushing 22, a spring 23, a gear transmission assembly 24, a cam 25, a longitudinal fixing piece 26, a moving shaft 27, a longitudinal fixing piece mounting seat 3, a transverse motion assembly 31, a transverse moving screw rod 32, a screw rod sleeve seat 33, a transverse moving fixing piece 34, a screw rod fixing seat 4, a square supporting seat 5, a guide wire/catheter 6 and a transverse motion control assembly.
[ detailed description of the invention ]
As shown in attached drawings 1 and 2, the invention provides a clamping motion auxiliary device which has simple structure and can automatically control the clamping and advancing (retreating) of a guide wire/catheter and is suitable for guide wire catheters with various sizes, the clamping motion auxiliary device of the guide wire/catheter comprises a longitudinal motion control component 1, a longitudinal motion component 2, a transverse motion component 3, a square supporting seat 4, a guide wire/catheter 5 and a transverse motion control component 6, the longitudinal motion control component 1 and the transverse motion control component 6 are all arranged on the square supporting seat 4, the output end of the longitudinal motion control component 1 is connected with the longitudinal motion component 2 and drives the longitudinal motion component 2 to move longitudinally, the transverse motion component 3 is arranged at one side of the longitudinal motion component 2, the longitudinal motion component 2 is contacted with or separated from the transverse motion component 3 after moving longitudinally, the guide wire/catheter 5 penetrates between the longitudinal motion component 2 and the transverse motion component 3, the output end of the transverse motion control component 6 is connected with the transverse motion component 3 and drives the transverse motion component 3 to move back and forth along the transverse direction, and the guide wire/guide pipe 5 moves forwards or backwards along with the transverse motion component 3 through friction force after being clamped by the longitudinal motion component 2 and the transverse motion component 3.
As shown in figure 3, the longitudinal movement assembly 2 comprises a pair of moving shafts 26, a pair of springs 22, a gear transmission assembly 23, a cam 24, three longitudinal fasteners 25 and a longitudinal fastener mounting seat 27, wherein the moving shafts 26 are arranged longitudinally, the longitudinal fastener mounting seat 27 is sleeved on the moving shafts 26, one end of the moving shafts 26 is sleeved with the springs 22, the springs 22 are arranged between the longitudinal fastener mounting seat 27 and the square supporting seat 4, two ends of each spring are respectively mounted and fixed on the square supporting seat 4 and the longitudinal fastener mounting seat 27, the longitudinal fasteners 25 are mounted at the top of the longitudinal fastener mounting seat 27, the output end of the longitudinal movement control assembly 1 is connected with the gear transmission assembly 23 and controls the gear transmission assembly 23 to rotate, the output end of the gear transmission assembly 23 is connected with the cam 24 and drives the cam 24 to rotate, the cam 24 is connected with the longitudinal fastener mounting seat 27, the longitudinal fasteners 25 on the longitudinal fastener mounting seat 27 are connected with the cam 24 through the springs 22, The cam 24 moves in the longitudinal direction, the transverse moving fixing member 33 of the transverse moving assembly 3 is provided on one side of the longitudinal fixing member 25, and the longitudinal fixing member 25 moves in the longitudinal direction and then contacts or separates from the transverse moving fixing member 33.
Wherein, the moving shaft 26 is fixed on the square supporting seat 4, the longitudinal fixing piece mounting seat 27 is slidably sleeved on the moving shaft 26, and the longitudinal fixing piece mounting seat 27 is driven by the spring 22 or the cam 24 to move along the longitudinal direction, so that the longitudinal fixing piece 25 is contacted with or separated from the transverse moving fixing piece 33. Such as: . The longitudinal fixing piece 25 is fixed on the longitudinal fixing piece mounting seat 27 through thread installation, a waist hole extending along the longitudinal direction is arranged on the square supporting seat 4, the bottom of the longitudinal fixing piece 25 penetrates through the waist hole, and the longitudinal fixing piece moves in the longitudinal direction through the waist hole and the moving shaft 26. The gear transmission assembly 23 comprises a first conical gear and a second conical gear which are perpendicular to each other, the first conical gear is connected with the output end of the longitudinal motion control assembly 1, the first conical gear is meshed with the second conical gear, the second conical gear is fixed on the cam 24 and drives the cam 24 to rotate around the axis of the second conical gear, and the upper surface and the lower surface of the cam 24 are respectively contacted with the square supporting seat 4 and the longitudinal fixing piece mounting seat 27. The front side and the rear side of the longitudinal movement component 2 are both provided with a guide wire/catheter guide shaft 6, the guide wire/catheter guide shaft 6 is arranged on the square support seat 4, a guide wire/catheter 5 penetrates through the guide wire/catheter guide shaft 6, and the guide wire/catheter 5 penetrates between the longitudinal fixing piece 25 and the transverse movement fixing piece 33.
As shown in fig. 4, the transverse moving assembly 3 includes a transverse moving screw 31, a screw rod sleeve seat 32, a transverse moving fixing member 33 and a screw rod fixing seat 34, the transverse moving screw 31 is installed on the screw rod fixing seat 34 through a bush, the screw rod fixing seat 34 is fixed on the square supporting seat 4, the transverse moving screw 31 is connected to the output end of the transverse moving control assembly 6 and rotates under the driving of the transverse moving control assembly 6, the screw rod sleeve seat 32 is screwed on the transverse moving screw 31 through a thread and moves back and forth along the transverse moving screw 31, the transverse moving fixing member 33 is installed on the screw rod sleeve seat 32 and moves back and forth along with the screw rod sleeve seat 32, and the guide wire/guide tube 5 moves back and forth or back along with the transverse moving fixing member 33 through friction force after being clamped by the longitudinal fixing member 25 and the transverse moving fixing member 33; the square support seat 4 is provided with a rectangular through hole extending in the front-back direction, and the top of the transverse moving fixing part 33 is arranged in the rectangular through hole in a penetrating manner and moves back and forth along the rectangular through hole.
The invention is further illustrated below with reference to specific examples:
example 1, the installation, replacement and clamping fixation of guidewires or catheters of different sizes are rapidly realized:
as shown in fig. 5, the spring 22 is fixed on the square support seat 4 and the longitudinal fixture mounting seat 27, and the moving shaft 26 is fixed and limited on the square support seat 4 and the longitudinal fixture mounting seat 27 through screw threads and through holes. The longitudinal direction fixing member 25 is fixed to the longitudinal direction fixing member mount 27 by screw-fitting, and is moved in the longitudinal direction by the waist hole of the square support base 4 and the moving shaft 26. The cam 24 is connected with the gear transmission assembly 23 and the square support base 4 through its own mounting shaft, and can rotate around its own shaft. The longitudinal motion control assembly 1 controls the gear transmission assembly 23 to rotate and drives the cam 24 to rotate clockwise. The longitudinal holder 25 is moved upward to a predetermined position by the spring 22, the cam 24 and the longitudinal holder mounting seat 27, and is separated from the lateral movement holder 33 to the maximum. At this time, the spring 22 is in a free state, and the upper and lower surfaces of the cam 24 are in constant contact with the square support seat 4 and the longitudinal fixture mounting seat 27, respectively. The gap between the longitudinal fixing member 25 and the lateral moving fixing member 33 can be precisely controlled by a motor. At this time, the guide wire or the guide catheter is passed through the guide wire/guide catheter guide shaft 6, and the motor control gear assembly 23 and the cam 24 are set to rotate counterclockwise according to the diameter size of the guide wire/guide catheter. The longitudinal fixture 25 is moved down to a set position where the guide wire/catheter is snugly compressed by the longitudinal fixture 25 and the lateral movement fixture 33. The spring 22 is now in tension and the cam 24 is always in contact with the square support 4 and the longitudinal anchor mount 27. The above actions are circulated, and the installation and the replacement of the guide wire/the guide pipe can be realized.
Example 2, the advancement motion of different sizes of guide wires/catheters was achieved:
as shown in fig. 6, the laterally moving screw 31 is mounted on a screw fixing seat 34 through a bushing, the screw fixing seat 34 is connected with the square supporting seat 4 through a thread, and the laterally moving fixing member 33 is connected with the laterally moving screw 31 through a screw bushing seat 32. The square support 4 has a rectangular through hole, and the lateral movement fixing member 33 can move left and right inside thereof. After the guide wire/catheter is clamped by the longitudinal fixing piece 25 and the transverse moving fixing piece 33, the transverse motion control assembly 6 is controlled to drive the transverse moving screw rod 31 to rotate clockwise, and the transverse moving fixing piece 33 moves forwards. By friction, the guide wire/catheter is simultaneously moved forward. After moving the preset distance, the longitudinal movement control assembly 1 controls the cam 24 to move clockwise, and the longitudinal fixing member 25 moves upward to the maximum position. Meanwhile, the transverse motion control assembly 6 controls the transverse moving screw rod 31 to rotate anticlockwise, and the transverse moving fixing piece 33 moves backwards to return to the initial position. The whole set of actions can be decomposed into clamping, forward movement, loosening and backward movement resetting, and the advancing movement of the guide wire/catheter can be realized by repeatedly circulating the whole set of actions.
Example 3, retrograde motion of different sizes of guidewire/catheter was achieved:
as shown in FIG. 7, after the guide wire/catheter is clamped by the longitudinal fixing member 25 and the transverse moving fixing member 33, the transverse motion control assembly 6 is controlled to drive the transverse moving screw rod 31 to rotate counterclockwise, and the transverse moving fixing member 33 moves backwards. By friction, the guide wire/catheter is simultaneously moved backwards. After moving the preset distance, the longitudinal movement control assembly 1 controls the cam 24 to move clockwise, and the longitudinal fixing member 25 moves upward to the maximum position. Meanwhile, the transverse motion control assembly 6 controls the transverse moving screw rod 31 to rotate clockwise, and the transverse moving fixing piece 33 moves forwards to return to the initial position. The whole set of actions can be decomposed into clamping, backward movement, loosening and forward movement resetting, and the backward movement of the guide wire/the guide pipe can be realized through repeated circulation.
Therefore, the invention can realize wire feeding work, and the guide wire or the guide pipe can advance and retreat, thereby simulating manual twisting operation to the maximum extent. And simultaneously starting the longitudinal motion control assembly 1 and the transverse motion control assembly 6 to drive the bevel gear and the screw rod to move without mutual interference.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (8)
1. A clamping motion assisting device suitable for guide wire catheters of various sizes is characterized in that: the device comprises a longitudinal motion control assembly (1), a longitudinal motion assembly (2), a transverse motion assembly (3), a square supporting seat (4), a guide wire/catheter (5) and a transverse motion control assembly (6), wherein the longitudinal motion control assembly (1) and the transverse motion control assembly (6) are both installed on the square supporting seat (4), the output end of the longitudinal motion control assembly (1) is connected with the longitudinal motion assembly (2) and drives the longitudinal motion assembly (2) to move longitudinally, the transverse motion assembly (3) is arranged on one side of the longitudinal motion assembly (2), the longitudinal motion assembly (2) is in contact with or separated from the transverse motion assembly (3) after moving longitudinally, the guide wire/catheter (5) is arranged between the longitudinal motion assembly (2) and the transverse motion assembly (3) in a penetrating manner, and the output end of the transverse motion control assembly (6) is connected with the transverse motion assembly (3), and the transverse moving component (3) is driven to move back and forth along the transverse direction, and the guide wire/catheter (5) moves forwards or backwards along with the transverse moving component (3) through friction force after being clamped by the longitudinal moving component (2) and the transverse moving component (3).
2. The grip exercise assist device of claim 1, wherein: the longitudinal motion assembly (2) comprises a moving shaft (26), a spring (22), a gear transmission assembly (23), a cam (24), a longitudinal fixing piece (25) and a longitudinal fixing piece mounting seat (27), the moving shaft (26) is longitudinally arranged, the longitudinal fixing piece mounting seat (27) is sleeved on the moving shaft (26), one end of the moving shaft (26) is sleeved with the spring (22), the spring (22) is arranged between the longitudinal fixing piece mounting seat (27) and the square supporting seat (4), the two ends of the moving shaft are respectively fixedly mounted on the square supporting seat (4) and the longitudinal fixing piece mounting seat (27), the longitudinal fixing piece (25) is mounted at the top of the longitudinal fixing piece mounting seat (27), the output end of the longitudinal motion control assembly (1) is connected with the gear transmission assembly (23) and controls the gear transmission assembly (23) to rotate, the output end of the gear transmission assembly (23) is connected with the cam (24), and drive cam (24) rotatory, cam (24) are connected with longitudinal fixity mount pad (27), longitudinal fixity (25) on longitudinal fixity mount pad (27) pass through spring (22), cam (24) along longitudinal movement, lateral shifting mounting (33) of lateral movement subassembly (3) are located longitudinal fixity (25) one side, longitudinal fixity (25) contact with lateral shifting mounting (33) or separation after longitudinal movement.
3. The grip exercise assist device of claim 2, wherein: the moving shaft (26) is fixed on the square supporting seat (4), the longitudinal fixing piece mounting seat (27) is sleeved on the moving shaft (26) in a sliding mode, and the longitudinal fixing piece mounting seat (27) moves longitudinally under the driving of a spring (22) or a cam (24) so that the longitudinal fixing piece (25) is in contact with or separated from the transverse moving fixing piece (33).
4. The grip exercise assist device of claim 2, wherein: the longitudinal fixing piece (25) is fixedly arranged on the longitudinal fixing piece mounting seat (27) through threads, a waist hole extending along the longitudinal direction is formed in the square supporting seat (4), and the bottom of the longitudinal fixing piece (25) penetrates through the waist hole and moves in the longitudinal direction through the waist hole and the moving shaft (26).
5. The grip exercise assist device of claim 2, wherein: the gear transmission assembly (23) comprises a first conical gear and a second conical gear which are perpendicular to each other, the first conical gear is connected with the output end of the longitudinal motion control assembly (1), the first conical gear is meshed with the second conical gear, the second conical gear is fixed on the cam (24) and drives the cam (24) to rotate around a shaft of the cam, and the upper surface and the lower surface of the cam (24) are respectively in contact with the square supporting seat (4) and the longitudinal fixing piece mounting seat (27).
6. The grip exercise assist device of claim 2, wherein: both sides all are provided with seal wire/pipe guide shaft (6) around longitudinal movement subassembly (2), install on square supporting seat (4) seal wire/pipe guide shaft (6), wear to be equipped with seal wire/pipe (5) in seal wire/pipe guide shaft (6), seal wire/pipe (5) are worn between longitudinal fixity piece (25) and lateral shifting fixing piece (33).
7. The grip motion assist device of any one of claims 2 to 6, wherein: the transverse moving assembly (3) comprises a transverse moving screw rod (31), a screw rod sleeve seat (32), a transverse moving fixing piece (33) and a screw rod fixing seat (34), the transverse moving screw rod (31) is installed on the screw rod fixing seat (34) through a bush, the screw rod fixing seat (34) is fixed on the square supporting seat (4), the transverse moving screw rod (31) is connected to the output end of the transverse moving control assembly (6) and rotates under the driving of the transverse moving control assembly (6), the screw rod sleeve seat (32) is rotatably installed on the transverse moving screw rod (31) through threads and moves back and forth along the transverse moving screw rod (31), the transverse moving fixing piece (33) is installed on the screw rod sleeve seat (32) and moves back and forth along the screw rod sleeve seat (32), and the guide wire/guide tube (5) is clamped by the longitudinal fixing piece (25) and the transverse moving fixing piece (33), moves forward or backward with the lateral movement fixing member (33) by a frictional force.
8. The grip exercise assist device of claim 7, wherein: the square supporting seat (4) is provided with a rectangular through hole extending along the front-back direction, and the top of the transverse moving fixing piece (33) penetrates through the rectangular through hole and moves back and forth along the rectangular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371841.8A CN114699625A (en) | 2022-04-11 | 2022-04-11 | Clamping movement auxiliary device suitable for guide wire catheters of various sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371841.8A CN114699625A (en) | 2022-04-11 | 2022-04-11 | Clamping movement auxiliary device suitable for guide wire catheters of various sizes |
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| Publication Number | Publication Date |
|---|---|
| CN114699625A true CN114699625A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210371841.8A Pending CN114699625A (en) | 2022-04-11 | 2022-04-11 | Clamping movement auxiliary device suitable for guide wire catheters of various sizes |
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| CN (1) | CN114699625A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137489A (en) * | 2022-09-05 | 2022-10-04 | 深圳市爱博医疗机器人有限公司 | Slender type medical instrument driving device |
| CN115153859A (en) * | 2022-09-05 | 2022-10-11 | 深圳市爱博医疗机器人有限公司 | Slender type medical instrument driving device |
| CN116370799A (en) * | 2023-03-23 | 2023-07-04 | 李喆 | Minimally invasive surgical operation device for oncology department |
-
2022
- 2022-04-11 CN CN202210371841.8A patent/CN114699625A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137489A (en) * | 2022-09-05 | 2022-10-04 | 深圳市爱博医疗机器人有限公司 | Slender type medical instrument driving device |
| CN115153859A (en) * | 2022-09-05 | 2022-10-11 | 深圳市爱博医疗机器人有限公司 | Slender type medical instrument driving device |
| CN115137489B (en) * | 2022-09-05 | 2022-11-25 | 深圳市爱博医疗机器人有限公司 | Slender type medical instrument driving device |
| CN116370799A (en) * | 2023-03-23 | 2023-07-04 | 李喆 | Minimally invasive surgical operation device for oncology department |
| CN116370799B (en) * | 2023-03-23 | 2023-09-29 | 李喆 | Minimally invasive surgical operation device for oncology department |
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