CN116370799B - Minimally invasive surgical operation device for oncology department - Google Patents
Minimally invasive surgical operation device for oncology department Download PDFInfo
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- CN116370799B CN116370799B CN202310291528.8A CN202310291528A CN116370799B CN 116370799 B CN116370799 B CN 116370799B CN 202310291528 A CN202310291528 A CN 202310291528A CN 116370799 B CN116370799 B CN 116370799B
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- interventional catheter
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- 238000002324 minimally invasive surgery Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- 210000004204 blood vessel Anatomy 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000012978 minimally invasive surgical procedure Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 230000002792 vascular Effects 0.000 abstract description 4
- 206010028980 Neoplasm Diseases 0.000 description 11
- 239000003814 drug Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000000973 chemotherapeutic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003073 embolic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002636 symptomatic treatment Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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
- A61M25/01—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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a minimally invasive surgery operation device for oncology, which comprises a cylindrical shell held by a doctor, wherein the center of the cylindrical shell is penetrated through and fixedly connected with an axial hollow rotating column in a rotating way, an interventional catheter body penetrates through the center of the axial hollow rotating column and is axially and slidably connected with the axial hollow rotating column, a worm wheel driving the axial hollow rotating column to synchronously rotate is fixedly sleeved on the arc-shaped outer contour of the axial hollow rotating column, the end part of a vertical plate is fixedly connected with a fixing ring, and the inner wall of the fixing ring is in limiting rotating connection with a worm in driving engagement with teeth on the worm wheel. According to the invention, through the cooperation between the structures, the problems that in the actual use process, the traditional interventional catheter is thinner in the vascular interventional process, a doctor uses double fingers to pinch for a long time to control steering, fatigue load is easily brought to hand muscles of the doctor, the accuracy degree of the subsequent operation process is influenced, and inconvenience is brought to the use are solved.
Description
Technical Field
The invention relates to the technical field of surgical operation devices, in particular to a minimally invasive surgical operation device for oncology.
Background
Oncology is a secondary discipline of clinical medicine, and is classified into oncology, oncology radiotherapy, oncology surgery and the like, and oncology mainly performs internal medicine treatment of various benign and malignant tumors;
with the progress of medicine, minimally invasive surgery is increasingly emphasized and developed; especially in oncology, traditional oncology, open surgery is often performed; the treatment effect is difficult to ensure and causes great trauma and sequelae to patients;
at present, the treatment principle of tumors is comprehensive treatment mainly based on surgery, and symptomatic treatment is assisted according to the illness state, wherein surgery refers to tumor excision, and in the tumor tissue excision process, a doctor clamps and fixes tumor tissues by using forceps, and then uses a surgical knife to excise the tumor tissues. However, in the excision, a plurality of instruments are required to be matched and extend into the incision, the operation is complicated, the operation vision can be influenced, and the requirement of the minimally invasive operation cannot be met; for this purpose, an operation device is proposed for minimally invasive surgery, such as China patent (patent number: CN202011376949.3 patent name: a tumor resectoscope);
the pair of scissors comprises a scissors body, a first fixing mechanism and a second fixing mechanism, wherein the scissors body comprises a first cutter body and a second cutter body which are hinged, the first fixing mechanism comprises a first fixing block and a first sliding sleeve, a first fixing groove is formed in the side face of the first fixing block, the first sliding sleeve is arranged in the first fixing groove through a reset spring, and the first sliding sleeve is slidably sleeved on the outer side of a cutting part of the first cutter body.
Compared with the excision in the minimally invasive surgery, the method has the advantages that the minimally invasive intervention blood vessel is used for reaching the tumor part, the chemotherapeutic medicine is directly led into the tumor by the end blood vessel, and finally the end blood vessel is plugged by the embolic material, so that the nutrient components are prevented from entering the tumor, and the nutrient interruption of the tumor is realized. Therefore, accurate treatment of tumors is realized, the wound is smaller, the postoperative recovery is faster, and the method is more suitable for the conditions of most patients.
In the vascular intervention process, the traditional intervention catheter is thinner, a doctor uses double fingers to pinch for a long time to control steering, fatigue load is easily brought to hand muscles of the doctor, the precision degree of the subsequent operation process is affected, and inconvenience is brought to use.
Disclosure of Invention
The invention aims to provide a minimally invasive surgical operation device for oncology, which has the advantage of easily controlling the direction of an interventional catheter and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a minimally invasive surgery operation device of oncology, includes the handheld cylindricality casing of doctor, the centre of a circle department of cylindricality casing is run through and fixed axle rotation is connected with axial cavity rotation post, intervene pipe body run through the centre of a circle of axial cavity rotation post and with axial cavity rotation post axial sliding connection, fixed cover has the worm wheel that drives the synchronous pivoted of axial cavity rotation post on the arc outline of axial cavity rotation post, the inner wall fixedly connected with riser of cylindricality casing, the tip fixedly connected with solid fixed ring of riser, the spacing rotation of inner wall of solid fixed ring is connected with the worm with tooth transmission engagement on the worm wheel, the tip of worm is run through and the spacing sliding connection of axial has the rectangle actuating lever, the rectangle actuating lever runs through cylindricality casing and relative cylindricality casing swing joint.
Preferably, the first transmission device for driving the interventional catheter body to axially move is further arranged on the cylindrical shell, the first transmission device comprises a first mounting seat which radially and limitedly slides on the surface of the cylindrical shell, a rotating arm is fixedly connected with the inner wall of the first mounting seat in a rotating mode, one end, far away from the first mounting seat, of the rotating arm is rotatably connected with a second mounting seat through a pin shaft, one end, far away from the rotating arm, of the second mounting seat is fixedly connected with a polymerization ring which axially and limitedly slides on the cylindrical shell, two symmetrical arc-shaped pushing plates are fixedly connected with the inner wall of the polymerization ring, and a plurality of deformation deflection elastic pulling plates are fixedly connected with the opposite faces of the two arc-shaped pushing plates.
Preferably, a limiting plate is fixedly connected to one side, far away from the second mounting seat, of the polymeric ring, and the limiting plate is penetrated and axially limited and slidably connected with a positioning rod which is fixed on the surface of the cylindrical shell and axially parallel to the cylindrical shell.
Preferably, the rectangular driving rod is provided with a transmission device II for driving the mounting seat I to slide radially, the transmission device II comprises a synchronous shaft which is arranged on the mounting seat I and is away from the side of the mounting seat II, the outer contour of the synchronous shaft penetrates through and is fixedly connected with a synchronous push plate, the rectangular contour of the rectangular driving rod is penetrated through and is fixedly connected with a lantern ring, the arc contour of the lantern ring is provided with a groove and is rotationally connected with a rotating ring through the limiting of the groove, and one end of the synchronous push plate which is away from the synchronous shaft is fixedly connected with the outer contour of the rotating ring.
Preferably, a micro steering device is arranged at one end of the interventional catheter body, which extends into the blood vessel of the patient, and the micro steering device comprises a steering unit, and the steering unit comprises four micro air bags axially arranged at the end part of the interventional catheter body.
Preferably, the number of the steering units is four, and the four steering units are uniformly distributed on the arc-shaped profile of the end part of the interventional catheter body.
Preferably, the outer contour of the cylindrical shell is provided with an air supply device for supplementing air to the micro air bag, the air supply device comprises four storage air bags which are uniformly distributed on the arc contour of the cylindrical shell, the four storage air bags are penetrated and fixedly connected with elastic air guide micro-pipes, four air guide channels which are in air communication with the micro air bags in the corresponding steering units are axially arranged in the pipe wall of the interventional catheter body, and one ends, far away from the storage air bags, of the elastic air guide micro-pipes penetrate the interventional catheter body and are communicated with the corresponding air guide channels.
Preferably, one end of the elastic poking piece, which is far away from the arc-shaped push plate, is fixedly connected with a friction pad, and one side of the friction pad, which is far away from the elastic poking piece, is an arc-shaped concave surface and is attached to the arc-shaped outer contour of the interventional catheter body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, a doctor holds the cylindrical shell by one hand and controls the rectangular driving rod by the other hand, when the whole direction of the interventional catheter body needs to be rotated, the rectangular driving rod is manually driven to rotate, and as the rectangular driving rod is a rectangular rod, the worm axially penetrated by the rectangular driving rod can synchronously rotate on the fixed ring, and the rotation of the worm can be supported by the arrangement of the vertical plate and the fixed ring;
2. after the axial hollow rotating column axially penetrates through the cylindrical shell, the rotation of the axial hollow rotating column on the cylindrical shell is limited and is supported by rotation, after the worm rotates, the worm wheel meshed with the upper teeth of the worm synchronously drives the axial hollow rotating column to rotate on the cylindrical shell, and the rotation of the axial hollow rotating column drives the whole interventional catheter body to rotate;
3. through the cooperation between the above-mentioned structure is used, has solved in the in-service use, because in carrying out vascular intervention in-process, traditional intervention pipe is thinner, and the doctor is held the control for a long time and is turned to with two fingers, very easily brings tired burden for doctor's hand muscle, influences the accurate degree of follow-up operation process, brings inconvenient problem for the use.
Drawings
FIG. 1 is a perspective view of an axially hollow rotating column of the present invention;
FIG. 2 is a perspective view of the cylindrical housing of the present invention;
FIG. 3 is a perspective view of an arcuate push plate of the present invention;
FIG. 4 is a perspective view of an elastic pulling piece according to the present invention;
FIG. 5 is a perspective view of a miniature balloon of the present invention;
FIG. 6 is an enlarged view of the structure at E of FIG. 1 in accordance with the present invention;
FIG. 7 is a perspective view of an air guide channel according to the present invention;
FIG. 8 is a perspective view of a synchronized thrust plate of the present invention;
fig. 9 is a perspective view of a friction pad of the present invention.
In the figure: 1. a cylindrical housing; 2. an interventional catheter body; 3. an axial hollow rotating column; 4. a worm wheel; 5. a vertical plate; 6. a fixing ring; 7. a worm; 8. a rectangular driving rod; 9. a first mounting seat; 10. a rotating arm; 11. a second mounting seat; 12. a polymeric ring; 13. an arc push plate; 14. an elastic poking piece; 15. a limiting plate; 16. a positioning rod; 17. a synchronizing shaft; 18. a synchronous push plate; 19. a collar; 20. a rotating ring; 21. a miniature air bag; 22. a storage airbag; 23. an elastic air guide micropipe; 24. an air guide channel; 25. friction pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: the invention provides a technical scheme that: the utility model provides a minimally invasive surgery operation device of oncology, including the handheld cylindricality casing 1 of doctor, the centre of a circle department of cylindricality casing 1 is run through and fixed axle rotation is connected with axial cavity rotation post 3, intervene pipe body 2 runs through the centre of a circle of axial cavity rotation post 3 and with axial cavity rotation post 3 axial sliding connection, fixed cover has the worm wheel 4 that drives the synchronous rotation of axial cavity rotation post 3 on the arc outline of axial cavity rotation post 3, the inner wall fixedly connected with riser 5 of cylindricality casing 1, the tip fixedly connected with solid fixed ring 6 of riser 5, the spacing rotation of inner wall of solid fixed ring 6 is connected with the worm 7 with tooth transmission engagement on the worm wheel 4, the tip of worm 7 is run through and the spacing sliding connection of axial has rectangle actuating lever 8, rectangle actuating lever 8 runs through cylindricality casing 1 and relative cylindricality casing 1 swing joint.
The working principle of the first embodiment is as follows:
referring to fig. 1, a doctor holds a cylindrical housing 1 with one hand, and controls a rectangular driving rod 8 with the other hand, when the whole direction of an interventional catheter body 2 needs to be rotated, the rectangular driving rod 8 is manually driven to rotate, and as the rectangular driving rod 8 is arranged as a rectangular rod, a worm 7 axially penetrated by the rectangular driving rod can synchronously rotate on a fixed ring 6, and the rotation of the worm 7 can be supported through the arrangement of a vertical plate 5 and the fixed ring 6;
after the axial hollow rotating column 3 axially penetrates through the cylindrical shell 1, the rotation of the axial hollow rotating column 3 on the cylindrical shell 1 is limited and is supported in a rotating manner, after the worm 7 rotates, the worm wheel 4 meshed with teeth on the worm 7 synchronously drives the axial hollow rotating column 3 to rotate on the cylindrical shell 1, and the whole rotation of the interventional catheter body 2 is driven by the rotation of the axial hollow rotating column 3. There is frictional resistance between the hollow rotating column 3 and the interventional catheter body 2.
The interventional catheter body 2 in this embodiment is convenient to show, only part of the length.
Embodiment two is basically the same as embodiment one, and further: the cylindrical shell 1 is further provided with a first transmission device for driving the interventional catheter body 2 to axially move, the first transmission device comprises a first mounting seat 9 which radially and limitedly slides on the surface of the cylindrical shell 1, a rotating arm 10 is fixedly connected with the inner wall of the first mounting seat 9 in a rotating mode, one end, far away from the first mounting seat 9, of the rotating arm 10 is rotatably connected with a second mounting seat 11 through a pin shaft, one end, far away from the rotating arm 10, of the second mounting seat 11 is fixedly connected with a polymerization ring 12 which axially and limitedly slides on the cylindrical shell 1, two symmetrical arc push plates 13 are fixedly connected with the inner wall of the polymerization ring 12, and a plurality of deformation deflection elastic poking plates 14 are fixedly connected with the opposite faces of the two arc push plates 13.
Working principle of the second embodiment:
referring to fig. 2, under the cooperation that the first mounting seat 9 performs radial limiting sliding on the cylindrical shell 1 and the polymerization ring 12 can only perform axial limiting sliding relative to the cylindrical shell 1, after the first mounting seat 9 is driven to perform radial sliding, the polymerization ring 12 can smoothly perform axial sliding relative to the cylindrical shell 1 under the rotation cooperation of the rotating arm 10;
when the polymerization ring 12 carries the two arc pushing plates 13 and the elastic poking plates 14 on the arc pushing plates 13 move towards the direction of BA, the middle bending part of the elastic poking plates 14 can only deflect in the CD direction as shown in figure 4 and cannot deflect in the DC direction, so that when the elastic poking plates 14 move in the direction of BA, the elastic poking plates 14 are tightly attached to the outer contour of the interventional catheter body 2 and have larger friction force, and the elastic poking plates 14 on the two arc pushing plates 13 synchronously push in opposite directions, so that the interventional catheter body 2 placed in the two arc pushing plates can smoothly move axially after overcoming the friction force between the interventional catheter body 2 and the axial hollow rotating column 3, thereby completing continuous movement of the interventional catheter body 2 in a blood vessel of a patient;
on the contrary, when the arc push plate 13 carries the elastic pulling plate 14 to move in the AB direction, the middle bending part of the elastic pulling plate 14 can perform deformation rotation in the CD reverse direction, so that the elastic pulling plate 14, the arc push plate 13 and the polymerization ring 12 can relatively move in the AB direction relative to the interventional catheter body 2 under the obstruction of the friction force between the elastic pulling plate 14 and the interventional catheter body 2 and the friction force between the interventional catheter body 2 and the axial hollow rotating column 3;
further, a limiting plate 15 is fixedly connected to one side, far away from the second mounting seat 11, of the polymeric ring 12, and the limiting plate 15 is penetrated and axially limited and slidably connected with a positioning rod 16 which is fixed on the surface of the cylindrical shell 1 and axially parallel to the cylindrical shell 1.
Referring to fig. 2, the positioning rod 16 is axially fixed on the cylindrical shell 1, and after the positioning rod 16 penetrates through the limiting plate 15, the movement track of the limiting plate 15 is limited, so that the movement tracks of the limiting plate 15, the polymerization ring 12 and the second mounting seat 11 are synchronously limited, and only the axial sliding relative to the cylindrical shell 1 can be performed, thereby further ensuring the movement of the second mounting seat 11 and the polymerization ring 12.
Embodiment three, which is substantially the same as embodiment two, is further: the rectangular driving rod 8 is provided with a transmission device II which drives the mounting seat I9 to radially slide, the transmission device II comprises a synchronous shaft 17 which is fixed on one side of the mounting seat I9 far away from the mounting seat II 11, the outer contour of the synchronous shaft 17 penetrates through and is fixedly connected with a synchronous push plate 18, the rectangular contour of the rectangular driving rod 8 is penetrated through and is fixedly connected with a lantern ring 19, the arc contour of the lantern ring 19 is provided with a groove and is rotationally connected with a rotating ring 20 through the limiting of the groove, and one end of the synchronous push plate 18 far away from the synchronous shaft 17 is fixedly connected with the outer contour of the rotating ring 20.
Working principle of embodiment three:
referring to fig. 1, by axially pushing the rectangular driving rod 8, the rectangular driving rod 8 can axially move relative to the worm 7 and within the worm 7;
the lantern ring 19 fixedly connected with the rectangular driving rod 8 moves synchronously, the rotating ring 20 and the synchronous push plate 18 are driven to move synchronously and axially by the axial movement of the lantern ring 19, the synchronous push plate 18 finally drives the synchronous shaft 17 to move axially, and the first mounting seat 9 fixedly connected with the synchronous shaft 17 moves synchronously and axially, so that the radial sliding of the first mounting seat 9 on the cylindrical shell 1 described in the previous description is realized.
Embodiment four, which is substantially the same as embodiment three, is further: the interventional catheter body 2 is provided with a micro steering device at one end extending continuously into the blood vessel of the patient, the micro steering device comprising a steering unit comprising four micro balloons 21 arranged axially on the end of the interventional catheter body 2.
By replenishing the four micro balloons 21 in the steering unit with air, the end of the interventional catheter body 2 is micro-steered, in a direction in which the inflated portion is deflected towards the non-inflated portion. Reference is made herein to the flexible jaws of the prior art construction which are adapted to rotate in response to inflation.
Further, the number of steering units is four, and the four steering units are evenly distributed on the arc-shaped profile of the end of the interventional catheter body 2.
Through the setting of four steering units, can realize the independent rotation in four directions through controlling the inflation of miniature gasbag 21 in the steering unit one by one, can satisfy the steering adjustment in extremely narrow and small space from this, provide more convenient operating condition for the doctor for the operation progress is accelerated.
Further, the outer contour of the cylindrical shell 1 is provided with an air supply device for supplementing air to the micro air bag 21, the air supply device comprises four storage air bags 22 which are uniformly distributed on the arc contour of the cylindrical shell 1, the four storage air bags 22 are penetrated and fixedly connected with elastic air guide micro-pipes 23, four air guide channels 24 which are in air communication with the micro air bags 21 in the corresponding steering units are axially arranged in the pipe wall of the interventional catheter body 2, and one ends, far away from the storage air bags 22, of the four elastic air guide micro-pipes 23 penetrate through the interventional catheter body 2 and are communicated with the corresponding air guide channels 24.
Reference is made to fig. 2 and 6.
When a doctor needs to perform micro steering adjustment on the end part of the interventional catheter body 2 through the micro air bag 21 in the steering unit, the storage air bag 22 can be pressed by a finger, so that the opening of the storage air bag 22 is transferred into the corresponding air guide channel 24 in the interventional catheter body 2 through the elastic air guide micro tube 23, the micro air bag 21 in the corresponding steering unit is inflated, and the end part of the interventional catheter body 2 is correspondingly rotated.
Further, one end of the elastic pulling piece 14 far away from the arc pushing plate 13 is fixedly connected with a friction pad 25, and one side of the friction pad 25 far away from the elastic pulling piece 14 is an arc concave surface and is attached to the arc outer contour of the interventional catheter body 2.
By the arrangement of the friction pad 25, the contact area with the interventional catheter body 2 is further increased, the friction resistance during sliding is increased, and the movement of the interventional catheter body 2 is more expected.
Working principle: when the minimally invasive surgical operation device for the oncology is used, a doctor holds the cylindrical shell 1 by one hand and controls the rectangular driving rod 8 by the other hand, and when the whole direction of the interventional catheter body 2 needs to be rotated, the rectangular driving rod 8 is manually driven to rotate, and as the rectangular driving rod 8 is arranged as a rectangular rod, the worm 7 axially penetrated by the rectangular driving rod can synchronously rotate on the fixed ring 6, and the rotation of the worm 7 can be supported by the arrangement of the vertical plate 5 and the fixed ring 6;
after the axial hollow rotating column 3 axially penetrates through the cylindrical shell 1, the rotation of the axial hollow rotating column 3 on the cylindrical shell 1 is limited and is supported in a rotating way, after the worm 7 rotates, the worm wheel 4 meshed with teeth on the worm 7 synchronously drives the axial hollow rotating column 3 to rotate on the cylindrical shell 1, and the rotation of the axial hollow rotating column 3 drives the whole interventional catheter body 2 to rotate;
through the cooperation between the above-mentioned structure is used, has solved in the in-service use, because in carrying out vascular intervention in-process, traditional intervention pipe is thinner, and the doctor is held the control for a long time and is turned to with two fingers, very easily brings tired burden for doctor's hand muscle, influences the accurate degree of follow-up operation process, brings inconvenient problem for the use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Minimally invasive surgery operation device for oncology department, characterized in that: the medical catheter comprises a cylindrical shell (1) held by a doctor, wherein the center of the cylindrical shell (1) is penetrated through and fixedly connected with an axial hollow rotating column (3) in a rotating way, and an interventional catheter body (2) penetrates through the center of the axial hollow rotating column (3) and is axially and slidably connected with the axial hollow rotating column (3);
the arc-shaped outer contour of the axial hollow rotating column (3) is fixedly sleeved with a worm wheel (4) for driving the axial hollow rotating column (3) to synchronously rotate, the inner wall of the cylindrical shell (1) is fixedly connected with a vertical plate (5), and the end part of the vertical plate (5) is fixedly connected with a fixing ring (6);
the inner wall of the fixed ring (6) is in limit rotation connection with a worm (7) which is in transmission engagement with teeth on the worm wheel (4), the end part of the worm (7) is penetrated and is in axial limit sliding connection with a rectangular driving rod (8), and the rectangular driving rod (8) penetrates through the cylindrical shell (1) and is movably connected with the cylindrical shell (1); the device is characterized in that a transmission device I for driving the interventional catheter body (2) to axially move is further arranged on the cylindrical shell (1), the transmission device I comprises a mounting seat I (9) which radially and limitedly slides on the surface of the cylindrical shell (1), a rotating arm (10) is fixedly connected with the inner wall of the mounting seat I (9) in a rotating mode, a mounting seat II (11) is rotatably connected to one end, far away from the mounting seat I (9), of the rotating arm (10) through a pin shaft, a polymerization ring (12) for axially and limitedly sliding on the cylindrical shell (1) is fixedly connected to one end, far away from the rotating arm (10), of the mounting seat II (11), two symmetrical arc-shaped pushing plates (13) are fixedly connected to the inner wall of the polymerization ring (12), and a plurality of elastic poking pieces (14) capable of deforming and deflecting are fixedly connected to the opposite surfaces of the arc-shaped pushing plates (13); a limiting plate (15) is fixedly connected to one side, far away from the second mounting seat (11), of the polymeric ring (12), a positioning rod (16) which is fixed on the surface of the cylindrical shell (1) and is axially parallel to the cylindrical shell (1) is penetrated through the limiting plate (15) in an axial limiting sliding manner, a transmission device II which drives the first mounting seat (9) to radially slide is arranged on the rectangular driving rod (8), the transmission device II comprises a synchronous shaft (17) which is fixed to one side, far away from the second mounting seat (11), of the first mounting seat (9), the outer contour of the synchronous shaft (17) penetrates through the synchronous shaft and is fixedly connected with a synchronous push plate (18), a sleeve ring (19) is penetrated through the rectangular contour of the rectangular driving rod (8), and a groove is formed in the arc contour of the sleeve ring (19) and is in limiting rotation connection with a rotating ring (20) through the groove;
one end of the synchronous push plate (18) far away from the synchronous shaft (17) is fixedly connected with the outer contour of the rotating ring (20).
2. The oncology minimally invasive surgical procedure device of claim 1, wherein: the interventional catheter is characterized in that a micro steering device is arranged at one end, extending into a blood vessel of a patient, of the interventional catheter body (2), and comprises a steering unit, and the steering unit comprises four micro air bags (21) axially arranged at the end part of the interventional catheter body (2).
3. The oncology minimally invasive surgical procedure device of claim 2, wherein: the number of the steering units is four, and the four steering units are uniformly distributed on the arc-shaped outline of the end part of the interventional catheter body (2).
4. The oncology minimally invasive surgical procedure device according to claim 3, wherein: the utility model discloses a miniature gasbag, including cylindrical shell (1) and gas guiding tube (24) of the miniature gasbag (21) gas supply device, gas supply device includes four storage gasbag (22) of evenly distributed on cylindrical shell (1) arc profile, four storage gasbag (22) are all run through and fixedly connected with elasticity air guiding microtube (23), four air guiding passageway (24) with corresponding turning unit in miniature gasbag (21) gas communication have been seted up to the pipe wall axial of intervention pipe body (2), four keep away from on elasticity air guiding microtube (23) one end of storage gasbag (22) runs through intervention pipe body (2) and communicates with corresponding air guiding passageway (24).
5. The oncology minimally invasive surgical procedure device of claim 1, wherein: one end of the elastic poking piece (14) far away from the arc-shaped push plate (13) is fixedly connected with a friction pad (25), and one side of the friction pad (25) far away from the elastic poking piece (14) is an arc-shaped concave surface and is attached to the arc-shaped outer contour of the interventional catheter body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310291528.8A CN116370799B (en) | 2023-03-23 | 2023-03-23 | Minimally invasive surgical operation device for oncology department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310291528.8A CN116370799B (en) | 2023-03-23 | 2023-03-23 | Minimally invasive surgical operation device for oncology department |
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| Publication Number | Publication Date |
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| CN116370799A CN116370799A (en) | 2023-07-04 |
| CN116370799B true CN116370799B (en) | 2023-09-29 |
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| CN202310291528.8A Active CN116370799B (en) | 2023-03-23 | 2023-03-23 | Minimally invasive surgical operation device for oncology department |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719142A (en) * | 2020-12-30 | 2021-04-30 | 温州传顿机械科技有限公司 | Steel bar processing device for building engineering and use method |
| CN113951997A (en) * | 2020-12-04 | 2022-01-21 | 常州市第二人民医院 | Single-port laparoscope operating platform |
| CN114404778A (en) * | 2021-12-29 | 2022-04-29 | 青岛大学附属医院 | Ureteral stent propeller |
| CN114699625A (en) * | 2022-04-11 | 2022-07-05 | 上海睿触科技有限公司 | Clamping movement auxiliary device suitable for guide wire catheters of various sizes |
| CN115282437A (en) * | 2022-02-18 | 2022-11-04 | 绍兴市人民医院 | Blood vessel intervention operation tool disinfection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157170B (en) * | 2013-02-25 | 2014-12-03 | 中国科学院自动化研究所 | Blood vessel interventional operation conduit or guide wire control device based on two-point clamping |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951997A (en) * | 2020-12-04 | 2022-01-21 | 常州市第二人民医院 | Single-port laparoscope operating platform |
| CN112719142A (en) * | 2020-12-30 | 2021-04-30 | 温州传顿机械科技有限公司 | Steel bar processing device for building engineering and use method |
| CN114404778A (en) * | 2021-12-29 | 2022-04-29 | 青岛大学附属医院 | Ureteral stent propeller |
| CN115282437A (en) * | 2022-02-18 | 2022-11-04 | 绍兴市人民医院 | Blood vessel intervention operation tool disinfection device |
| CN114699625A (en) * | 2022-04-11 | 2022-07-05 | 上海睿触科技有限公司 | Clamping movement auxiliary device suitable for guide wire catheters of various sizes |
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| CN116370799A (en) | 2023-07-04 |
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