CN110141309A - Vascular surgery device - Google Patents
Vascular surgery device Download PDFInfo
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- CN110141309A CN110141309A CN201910542740.0A CN201910542740A CN110141309A CN 110141309 A CN110141309 A CN 110141309A CN 201910542740 A CN201910542740 A CN 201910542740A CN 110141309 A CN110141309 A CN 110141309A
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- tube body
- handle
- sealing ring
- vascular surgery
- rod
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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
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3201—Scissors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320052—Guides for cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320056—Tunnelers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B2017/320716—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions comprising means for preventing embolism by dislodged material
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of vascular surgery devices, including puncture outfit, tube body, handle, casing, clipper and camera.Puncture outfit penetrates into intravascular, and tube body passes through puncture outfit and extend into intravascular, and tube body includes opposite first end and second end, and the end face of first end is equipped with mounting hole, is inserted with the first sealing ring and the first anti-return valve in mounting hole.The connection of the second end of handle and tube body, handle are equipped with the operation tube being connected to tube body.Casing is inserted into tube body by operation tube, and casing is equipped with collecting net close to the end of the first sealing ring.Clipper is slideably arranged in casing, and clipper and collecting net can sequentially pass through the first sealing ring and the first anti-return valve reaches outside tube body.Camera is set in tube body, and camera runs through the end face of first end.Above-mentioned vascular surgery device can intuitively obtain endovascular image information, then shear off thrombus, will not cause to damage to patient and medical staff, therapeutic effect is preferable.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of vascular surgery device.
Background technique
Currently, cardiovascular disease is to influence the first big factor of human health, thrombus is blood flow in cardiovascular system blood vessel
The fritter that the surface of inner face exfoliation or mend is formed.In variable fluid dependent form, thrombus by insoluble fibrin,
The blood platelet of deposition, the leucocyte of accumulation and the red blood cell fallen into form.
In recent years, with the rapid development of computer and medical setting, computed tomography, cardiovascular magnetic resonance at
Picture, digital subtraction technology, intravascular ultrasound involve optical coherence tomography sequential use in clinic, and painstaking effort are greatly improved
The diagnosing and treating of pipe disease is horizontal.But above-mentioned detection technique is non-intuitive imaging technique, what doctor or patient saw
It is the image crossed by computer disposal, similar stomach mirror and laparoscope observing effect intuitive like that is not achieved, it is serious to restrict
The development of cardiovascular disease Clinics.Meanwhile ray also can not for the damage of patient and medical staff over the course for the treatment of
It avoids.
Summary of the invention
Based on this, it is necessary to for traditional cardiovascular disease diagnosis method, obtained image is not intuitive, and to patient and
The problem of medical staff has damage provides a kind of vascular surgery device.
A kind of vascular surgery device, comprising:
Puncture outfit, it is intravascular for penetrating into；
Tube body, intravascular for extending into across the puncture outfit, the tube body includes opposite first end and second end,
The end face of the first end is equipped with the mounting hole that be connected to the tubular body, be inserted in the mounting hole the first sealing ring with
First anti-return valve, and the first anti-return valve is located at the side of first sealing ring far from the second end；
Handle is connect with the second end of the tube body, and the handle is equipped with the operation tube being connected to the tube body；
Casing is inserted into the tube body by the operation tube, and described sleeve pipe is close to the end of first sealing ring
Equipped with the collecting net for collecting thrombus；
Clipper is slideably arranged in described sleeve pipe, and the clipper and the collecting net can sequentially pass through
First sealing ring and the first anti-return valve reach outside the tube body；And
Camera is set in the tube body, and the camera runs through the end face of the first end.
The second sealing ring and the second anti-return valve are equipped in the puncture outfit in one of the embodiments, and described
Second anti-return valve is set to second sealing ring far from extraneous side, and the tube body sequentially passes through second sealing
Ring and the second anti-return valve extend into intravascular.
The camera is fiber optic camera head in one of the embodiments, and the handle is equipped with to be passed through for optical fiber
Connecting cylinder, optical fiber are penetrated into the tube body by the connecting cylinder and are connect with the camera.
The clipper includes handle, the body of rod and scissors in one of the embodiments, one end of the body of rod with it is described
Handle connection, the scissors are set to the other end of the body of rod.
The handle includes first handle and second handle in one of the embodiments, and the first handle can be rotated
Ground is set on the second handle, and one end of the body of rod is connected with the second handle, and the scissors includes moving knife body
With quiet cutter hub, the quiet cutter hub is fixed on the body of rod, and the moving knife body is rotatablely arranged on the body of rod, the bar
It is equipped with connecting rope in vivo, the first handle is by connecting rope and the moving knife body is driven to rotate.
The diameter of the body of rod is less than the internal diameter of described sleeve pipe, the body of rod and the set in one of the embodiments,
Sealing ring is equipped between pipe.
First sealing ring is equipped with close to the first hole of the second end and far from described in one of the embodiments,
Second hole of second end, the aperture in first hole are greater than the aperture in second hole, are arranged with annular protrusion outside described sleeve pipe,
The diameter of described sleeve pipe is equal to the diameter in second hole, and during described sleeve pipe is mobile, the annular protrusion can be with institute
The bottom surface for stating the first hole abuts.
It in one of the embodiments, further include guide pipe and support chip, the guide pipe is arranged by the support chip
In in the tube body, and the nozzle of the guide pipe is connected to the mounting hole, and the internal diameter of the guide pipe is equal to described first
The diameter in hole, described sleeve pipe are arranged in the guide pipe, and the annular protrusion is abutted with the inner wall of the guide pipe.
The annular protrusion has elasticity in one of the embodiments, and the annular protrusion is along close far from described first
Height of the direction of seal ring apart from described sleeve pipe is gradually increased.
It in one of the embodiments, further include headlamp, the headlamp is set in the tube body, and the illumination
Lamp runs through the end face of the first end.
When above-mentioned vascular surgery shears thrombus with device, puncture outfit is penetrated into intravascular, then casing is passed through into operation tube
It penetrates into tube body, clipper is penetrated into casing, finally extend into tube body across puncture outfit intravascular.Camera is by blood
On pipe inner case Real-time Feedback to computer, after determining thrombus position, push sleeve mobile, so that the collecting net on sleeve
It reaches outside tube body, then moves clipper, so that clipper is directed at thrombus, after clipper shear offs thrombus, shearing of pulling back
Device, and thrombus is put into collecting net.Above-mentioned vascular surgery device can intuitively obtain endovascular image information,
Then thrombus is shear off, patient and medical staff will not be caused to damage, therapeutic effect is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that device is used in embodiment medium vessels operation；
Fig. 2 is the half-section diagram of puncture outfit in Fig. 1；
Fig. 3 is the partial sectional view of vascular surgery device shown in Fig. 1；
Fig. 4 is the structural schematic diagram of clipper in an embodiment；
Fig. 5 is the structural schematic diagram of the first end end face of Fig. 1 middle tube body.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, because the invention is not limited by following public specific implementation.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 and Fig. 3 is please referred to, the vascular surgery device in an embodiment is used for lesions such as endovascular thrombus
Shearing is taken out.Specifically, which includes puncture outfit 100, tube body 200, handle 300, casing 400, clipper
500 and camera 600.
Referring to Figure 2 together, puncture outfit 100 is intravascular for being inserted into, convenient to form fixed surgical procedure channel
Subsequent surgical procedure.In order to prevent puncture outfit 100 penetrate into it is intravascular after, lead to blood backflow.The is equipped in puncture outfit 100
Two sealing rings 110 and the second anti-return valve 120, the second anti-return valve 120 are located at the second sealing ring 110 far from extraneous one
Side, the second anti-return valve 120 are connect with the second sealing ring 110.When tube body 200 is not inserted into puncture outfit 100, second is anti-
Reflux valve 120 is close together under the pressure of blood, can be to avoid blood backflow.When to sequentially pass through second close for tube body 200
When seal ring 110 and the second anti-return valve 120 extend into intravascular, the second anti-return valve 120 is opened, but due to tube body
200 diameter is equal to the internal diameter of the second sealing ring 110, therefore can prevent blood backflow.Specifically, puncture outfit 100 is stainless
Steel is made, and the second sealing ring 110 and the second anti-return valve 120 are made of rubber.
Tube body 200 includes opposite first end 210 and second end 220, and tube body 200 passes through puncture outfit 100 and extend into blood vessel
After interior, the first end 210 of tube body 200 is located at intravascular, and the second end 220 of tube body 200 is located at outside puncture outfit 100.Tube body 200
The end face of one end 210 be equipped with the mounting hole 212 that is connected to inside tube body 200, be equipped with 230 He of the first sealing ring in mounting hole 212
First anti-return valve 240, the first sealing ring 230 is with mounting hole 212 close to the end face flush of inner cavity.First anti-return valve
240 are located at the first side of the sealing ring 230 far from second end 220, and the first anti-return valve 240 is connect with the first sealing ring 230.
Wherein, after tube body 200 is inserted into blood vessel, the first anti-return valve 240 is closed under the action of blood pressure,
Can anti-Hemostatic Oral Liquid enter in tube body 200.Further, the first sealing ring 230 is equipped with close to the first hole of second end 220
232 and the second hole 234 far from second end 220, the diameter in the first hole 232 be greater than the diameter in the second hole 234.Tube body 200 is rubber
Sebific duct can extend along vascular bending.First sealing ring 230 and the first anti-return valve 240 are that rubber is made, and first is close
There is elasticity can shrink for seal ring 230 and the first anti-return valve 240.
Fig. 1 and Fig. 3 is please referred to, handle 300 is connect with the second end 220 of tube body 200, and handle 300 is equipped with to be connected with tube body 200
Logical operation tube 310.When vascular surgery, medical staff can control penetrating or taking out for tube body 200 by handle 300.Casing
400 are inserted into tube body 200 by operation tube 310, and casing 400 is equipped with close to the end of the first sealing ring 230 for collecting blood
The collecting net 410 of bolt.The diameter of casing 400 is equal to the diameter in the second hole 234, and casing 400 can move in tube body 200, with
Enable that collecting net 410 and casing 400 sequentially pass through the first sealing ring 230 and the first anti-return valve 240 reaches tube body 200
Outside, it and then enters intravascular.At this point, the first anti-return valve 240 is opened, but since the diameter of casing 400 is equal to the
The diameter in two holes 234, therefore tube body 200 can be flowed into avoid gap of the blood between casing 400 and the first sealing ring 230
It is interior.
Specifically, casing 400 is rubber tube, is extended so that casing 400 can be bent along tube body 200.Casing 400 penetrates
After in tube body 200, casing 400 is located at the end outside handle 300 with bulge loop (not shown), can be convenient push-and-pull casing
400 is mobile.Collecting net 410 is wire netting, and there is collecting net 410 elasticity can stretch, and collecting net 410 passes through the first sealing ring
230 and when the first anti-return valve 240 compressed, collecting net 410 enter it is intravascular after can be unfolded.
In one embodiment, in order to guarantee that casing 400 moves smooth and stable, vascular surgery device further includes guiding
Pipe 420 and support chip 430, guide pipe 420 are set in tube body 200 by support chip 430, and guide pipe 420 prolongs along tube body 200
Stretch direction extension.The quantity of support chip 430 be it is multiple, multiple support chips 430 along tube body 200 extending direction interval be arranged.Set
Pipe 400 is threaded through in guide pipe 420, and is moved along guide pipe 420, it is ensured that casing 400 moves smooth.Guide pipe
420 nozzle is connected to mounting hole 212, and the internal diameter of guide pipe 420 is equal to the diameter in the first hole 232, it is ensured that casing 400 is flat
Surely move in the first sealing ring 230.
Further, annular protrusion 440 is sheathed on outside casing 400, during casing 400 is mobile, 440 energy of annular protrusion
Enough bottom surfaces with the first hole 232 offset, and to limit the moving distance of casing 400, avoid casing 400 from entering intravascular excessive,
Inconvenience adjustment position.Meanwhile annular protrusion 440 is abutted with the inner wall of guide pipe 420, when blood is accidentally from the first sealing ring 230
When penetrated into guide pipe 420 between casing 400, annular protrusion 440 can be sealed further, avoid blood backflow.Into one
Step ground, annular protrusion 440 have elasticity, height of the annular protrusion 440 along the direction distance sleeve 400 far from the first sealing ring 230
Degree is gradually increased, bigger along the direction sealed pressure far from blood between annular protrusion 440 and guide pipe 420, can be further
Guarantee the intact of sealing.
Referring to Figure 4 together, clipper 500 is slidably arranged in casing 400, and clipper 500 is for shearing thrombus.Tool
Body, after casing 400 is inserted into tube body 200 by operation tube 310, clipper 500 is penetrated into again in casing 400.Meanwhile
When collecting net 410 and casing 400 sequentially pass through the first sealing ring 230 and the first anti-return valve 240 reaches the tube body 200
Outside, after entering in blood, then clipper 500 reached outside collecting net 410, to be sheared to thrombus, then pulls back and cut
The thrombus shear off is put into collecting net 410 by cutter 500.
Specifically, clipper 500 includes handle 510, the body of rod 520 and scissors 530, and one end of the body of rod 520 and handle 510 connect
It connects, scissors 530 is set to the other end of the body of rod 520, and thrombus is shear off by the scissors 530 of 520 front end of the body of rod.Further
Ground, handle 510 include first handle 512 and second handle 514, and first handle 512 is rotatablely arranged at second handle 514
On, one end of the body of rod 520 is connected with second handle 514.Scissors 530 includes moving knife body 534 and quiet cutter hub 532, quiet cutter hub 532
It is fixed on the body of rod 520, moving knife body 534 is rotatablely arranged on the body of rod 520, and connecting rope 540, connection are equipped in the body of rod 520
The both ends of rope 540 are connect with first handle 512 and moving knife body 534 respectively, and the rotation of first handle 512 can be drivingly connected rope
540 is mobile, and then first handle 512 is driven to rotate, to realize shear action.
In one embodiment, the diameter of the body of rod 520 is less than the internal diameter of casing 400, can be convenient being inserted into for clipper 500
In casing 400.Sealing ring 502 is equipped between the body of rod 520 and casing 400, sealing ring 502 can seal the body of rod 520 and casing 400
Between gap, avoid blood from flowing out between the body of rod 520 and casing 400.Specifically, the body of rod 520 is made of rubber, sealing ring
502 be O-ring seal.
Camera 600 is set in tube body 200, and camera 600 runs through the end face of first end 210, so that camera 600
It is revealed in outside tube body 200, to monitor endovascular situation.Specifically, camera 600 is fiber optic camera head 600, on handle 300
Equipped with the connecting cylinder 320 passed through for light, optical fiber 610 is penetrated into tube body 200 by connecting cylinder 320 to be connected with camera 600
It connects.
Please refer to fig. 5, due to intravascular darker without light, which further includes using in an embodiment
In the headlamp 700 of illumination, headlamp 700 is set in tube body 200, and headlamp 700 runs through the end face of first end 210, with
It is revealed in headlamp 700 outer, and then can be illuminated.Specifically, headlamp 700 is LED light, connection headlamp 700
Electric wire is connect by the stretching of connecting cylinder 320 on handle 300 with external cell, and handle 300 is equipped with the control of control headlamp 700
System switch.
The working principle of above-mentioned vascular surgery device specifically:
Puncture outfit 100 is penetrated into first intravascular then puncture outfit 100 is fixed.Casing 400 is passed through into operation tube 310
It penetrates into guide pipe 420, then clipper 500 is penetrated into casing 400, tube body 200 is finally passed through into puncture outfit 100 and is penetrated
To intravascular, completion operation preparation.
Headlamp 700 is opened, by the mobile tube body 200 of handle 300, the image of internal blood vessel is fed back by camera 600
Onto computer, after positioning thrombus.Push casing 400 mobile, so that collecting net 410 sequentially passes through 230 He of the first sealing ring
First anti-return valve 240 reaches outside tube body 200, and is directed at thrombus.Clipper 500 is moved again, so that clipper 500 is cut
Knife 530, which is pierced by outside tube body 200, is directed at thrombus, then by rotation second handle 514, so that scissors 530 shears down thrombus
Come, clipper 500 of pulling back, second handle 514 is loosened, so that thrombus drops into collecting net 410.
After the completion of the thrombus shearing in working range, clipper 500 and casing 400 are successively taken out, tube body 200 is further taken out
With puncture outfit 100, operation is completed.
Above-mentioned vascular surgery device, camera 600 can be intuitive with the endovascular situation of Real-time Feedback, medical staff
Ground obtains endovascular image information, then shear offs thrombus, will not cause to damage to patient and medical staff, control
Therapeutic effect is preferable.Meanwhile the vascular surgery is equipped with Multi-level sealing structure with device, can not influence to perform the operation to avoid blood backflow
Progress.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of vascular surgery device characterized by comprising
Puncture outfit, it is intravascular for penetrating into；
Tube body, intravascular for extending into across the puncture outfit, the tube body includes opposite first end and second end, described
The end face of first end is equipped with the mounting hole being connected to the tubular body, is inserted with the first sealing ring and first in the mounting hole
Anti-return valve, and the first anti-return valve is located at the side of first sealing ring far from the second end；
Handle is connect with the second end of the tube body, and the handle is equipped with the operation tube being connected to the tube body；
Casing is inserted into the tube body by the operation tube, and described sleeve pipe is equipped with close to the end of first sealing ring
For collecting the collecting net of thrombus；
Clipper is slideably arranged in described sleeve pipe, and the clipper and the collecting net can sequentially pass through it is described
First sealing ring and the first anti-return valve reach outside the tube body；And
Camera is set in the tube body, and the camera runs through the end face of the first end.
2. vascular surgery device according to claim 1, which is characterized in that be equipped with the second sealing ring in the puncture outfit
With the second anti-return valve, and the second anti-return valve is set to second sealing ring far from extraneous side, described
Tube body sequentially passes through second sealing ring and the second anti-return valve extend into it is intravascular.
3. vascular surgery device according to claim 1, which is characterized in that the camera is fiber optic camera head, institute
It states handle and is equipped with the connecting cylinder passed through for optical fiber, optical fiber is penetrated into the tube body by the connecting cylinder and the camera
Connection.
4. vascular surgery device according to claim 1, which is characterized in that the clipper include handle, the body of rod and
Scissors, one end of the body of rod are connect with the handle, and the scissors is set to the other end of the body of rod.
5. vascular surgery device according to claim 4, which is characterized in that the handle includes first handle and second
Handle, the first handle are rotatablely arranged on the second handle, one end of the body of rod and the second handle phase
Connection, the scissors includes moving knife body and quiet cutter hub, and the quiet cutter hub is fixed on the body of rod, and the moving knife body is rotationally
It is set on the body of rod, connecting rope is equipped in the body of rod, the first handle is by connecting rope and drives the moving knife
Body rotation.
6. vascular surgery device according to claim 4, which is characterized in that the diameter of the body of rod is less than described sleeve pipe
Internal diameter, between the body of rod and described sleeve pipe be equipped with sealing ring.
7. vascular surgery device according to claim 1, which is characterized in that first sealing ring is equipped with close to described
Second hole in the first hole of second end and the separate second end, the aperture in first hole are greater than the aperture in second hole,
Annular protrusion is arranged with outside described sleeve pipe, the diameter of described sleeve pipe is equal to the diameter in second hole, the mobile mistake of described sleeve pipe
Cheng Zhong, the annular protrusion can be abutted with the bottom surface in first hole.
8. vascular surgery device according to claim 7, which is characterized in that it further include guide pipe and support chip, it is described
Guide pipe is set in the tube body by the support chip, and the nozzle of the guide pipe is connected to the mounting hole, described
The internal diameter of guide pipe is equal to the diameter in first hole, and described sleeve pipe is arranged in the guide pipe, the annular protrusion and institute
The inner wall for stating guide pipe abuts.
9. vascular surgery device according to claim 8, which is characterized in that the annular protrusion has elasticity, described
Height of the annular protrusion along the direction far from first sealing ring apart from described sleeve pipe is gradually increased.
10. vascular surgery device according to claim 1, which is characterized in that further include headlamp, the headlamp is set
It is placed in the tube body, and the headlamp runs through the end face of the first end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542740.0A CN110141309B (en) | 2019-06-21 | 2019-06-21 | Device for vascular surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542740.0A CN110141309B (en) | 2019-06-21 | 2019-06-21 | Device for vascular surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110141309A true CN110141309A (en) | 2019-08-20 |
| CN110141309B CN110141309B (en) | 2021-01-01 |
Family
ID=67596108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910542740.0A Expired - Fee Related CN110141309B (en) | 2019-06-21 | 2019-06-21 | Device for vascular surgery |
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| CN (1) | CN110141309B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811701A (en) * | 2019-11-25 | 2020-02-21 | 陕西省肿瘤医院 | Gynecological tumor sampling device |
| CN112603482A (en) * | 2020-12-18 | 2021-04-06 | 常州安康医疗器械有限公司 | Visual puncture ware convenient to disinfection is used |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110811701A (en) * | 2019-11-25 | 2020-02-21 | 陕西省肿瘤医院 | Gynecological tumor sampling device |
| CN110811701B (en) * | 2019-11-25 | 2022-05-27 | 陕西省肿瘤医院 | Gynecological tumor sampling device |
| CN112603482A (en) * | 2020-12-18 | 2021-04-06 | 常州安康医疗器械有限公司 | Visual puncture ware convenient to disinfection is used |
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| Publication number | Publication date |
|---|---|
| CN110141309B (en) | 2021-01-01 |
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