CN108523967A - A kind of Venous cancerous embolus suction device - Google Patents
A kind of Venous cancerous embolus suction device Download PDFInfo
- Publication number
- CN108523967A CN108523967A CN201810035374.5A CN201810035374A CN108523967A CN 108523967 A CN108523967 A CN 108523967A CN 201810035374 A CN201810035374 A CN 201810035374A CN 108523967 A CN108523967 A CN 108523967A
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- China
- Prior art keywords
- cutting assembly
- suction tube
- drive shaft
- slot
- ring
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- 208000005189 Embolism Diseases 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 206010028980 Neoplasm Diseases 0.000 description 10
- 230000006872 improvement Effects 0.000 description 7
- 201000011510 cancer Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000023555 blood coagulation Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010061818 Disease progression Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000005750 disease progression Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000002390 hyperplastic effect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 210000004324 lymphatic system Anatomy 0.000 description 1
- 210000001365 lymphatic vessel Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000004796 pathophysiological change Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000004218 vascular function Effects 0.000 description 1
Classifications
-
- 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
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating 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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
- A61B2017/320024—Morcellators, e.g. having a hollow cutting tube with an annular cutter for morcellating and removing tissue
-
- 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
- A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
- A61B2017/320028—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments with reciprocating movements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of Venous cancerous embolus suction devices,Cutting assembly is equipped in suction tube,Cutting assembly is magnetic metal material,By attracting pipe outer wall to be provided with magnetic ring drive cutting assembly movement,The accommodating chamber being mutually communicated with it is provided on suction tube,The accommodating chamber is for placing cutting assembly,Cutting assembly includes drive shaft,Attract pipe outer wall that accommodating chamber top position is provided with steering slot,It turns to slot lower end and is provided with the first mounting hole,Drive shaft is rotatablely connected with the first mounting hole,Drive shaft is connect by first mounting hole one end with cutting assembly,The drive shaft is provided with locked component,The locked component controls drive shaft and cutting assembly installation and dismounting,Suction tube is provided with reset assembly in accommodating chamber upper end position,The reset assembly is installed for driving cutting assembly to be resetted with drive shaft,Its reasonable integral structure,Realize that suction tube relatively sanitary can easily be dredged when blocking.
Description
Technical field
The present invention relates to field of medical device, more particularly to a kind of Venous cancerous embolus suction device.
Background technology
Cancer embolus is one of tumour common complication, and cancer embolus refers to cancer cell in growth, breeding, transfer process, invasion or
Heap blood-collecting tube and lymphatic system, or cause the disturbance of blood coagulation of blood, cause vascular function and blood operation obstacle, abnormal blood coagulation,
Thrombosis generates a series of tumor complication of pathophysiological changes.This disease can influence life cycle and the existence of tumour patient
Quality, the cancer embolus for being happened at human body vital tissue and organ more seriously endangers the life of tumour patient, or even makes patient quickly
It is dead.Since cancer embolus can be happened at big arteriolovenular, lymphatic vessel, microcirculation, so caused clinical symptoms and sign are more multiple
It is miscellaneous, also there is certain particularity in diagnosing and treating.So we will fully recognize it, in working in clinical tumor
Right combination treatment promptly and accurately can be given and corrected, delay disease progression, improve the survival rate and life quality of patient, it is existing
Have in operation and need to remove it intravenous hyperplastic tissue by supersonic melting or other cutting equipments, then passes through
Suction tube draws the tissue stripped down, often occurs since some tissue volumes are excessive in suction tube in existing surgical procedure
The inside blocks, and suction tube is caused to cannot be used continuously in art, attracts blockage to need through other devices in the prior art
Tool carries out destruction dredging, is easy to cause cross contamination.
Invention content
It, can in view of the deficiencies of the prior art, the present invention intends to provide a kind of Venous cancerous embolus suction device
Timely and conveniently dredging pipeline prevents from blocking.
To achieve the above object, the present invention provides following technical solutions：A kind of Venous cancerous embolus suction device, including attract
Pipe and asepwirator pump, the suction tube are provided with opening away from asepwirator pump one end, and cutting assembly is provided in the suction tube, described
The inner wall of suction tube is provided with sliding slot, and the cutting assembly is slidably connected on the chute, and the material of the cutting assembly is magnetic gold
Belong to, the attraction pipe outer wall is provided with magnetic ring, magnetism ring sliding motion on attracting pipe outer wall, the magnetism ring
It drives cutting assembly attracting in-pipe by magnetic force, the accommodating chamber being mutually communicated with it is provided on the suction tube, it should
Accommodating chamber is for placing cutting assembly, and the cutting assembly includes drive shaft, and the attraction pipe outer wall is provided in accommodating chamber
Slot is turned to, the steering slot is provided with the first mounting hole, and the drive shaft is rotatablely connected with slot is turned to, and the drive shaft includes stretching into
Connecting pin inside first mounting hole to suction tube, the connecting pin are detachably connected with cutting assembly, and the drive shaft is away from company
The other end for connecing end is provided with the handle for stretching out and turning to slot, and swing handle drives drive shaft that cutting assembly is accommodated in accommodating chamber
Interior, the connecting pin of the drive shaft is provided with locked component, which controls drive shaft and cutting assembly installation and dismounting, institute
It states suction tube and accommodating chamber is provided with reset assembly, which installs for driving cutting assembly to be resetted with drive shaft.
As a further improvement on the present invention, the magnetic ring includes the first semi-ring being mutually put together and the second half
Ring, first semi-ring and second semi-ring one end are hinged, and first semi-ring and the second semi-ring inner wall are both provided with mounting groove, should
Mounting groove is provided with sliding panel, which is provided with several balls for being contradicted with suction tube towards suction tube side,
The mounting groove is connect with sliding panel by spring, and ball is kept to be contradicted with suction tube.
As a further improvement on the present invention, the locked component includes connecting rod, telescopic block and pushing block 18, the connection
Bar is connect with connecting pin, and the connecting rod is arranged fluted 19 away from drive shaft one end, and the first spring is provided in the groove
Part, first spring part keep pushing block one end to be located at groove, and the connecting rod is provided with straight slot on groove outer wall, described flexible
Block is slidably connected in straight slot, and the cutting assembly is provided with for fixed second mounting hole of connecting rod, and the cutting assembly exists
The limiting slot stretched into for telescopic block is provided on the side wall of second mounting hole, there are one stub end and microcephalies in tool for the pushing block
The wedge shape at end, the stub end are connect with the first spring part, and the telescopic block is contradicted backwards to one end of limiting slot and pushing block, is being pushed away
Positioning telescopic block stretches out straight slot when block stretches out groove, and when pushing block is located in groove, telescopic block is to straight slot contract, the straight slot
Inner wall is provided with locating slot, and the telescopic block has radially extended locating piece, which slides in locating slot, the telescopic block
It is socketed with second spring part, second spring part limit mutually contradicts in locating slot with locating piece, and the second spring part exists
Do not have to keep telescopic block to be located in straight slot when deformation, the pushing block is the magnetic patch opposite with magnetic ring magnetic pole, the reset group
Part is the magnetic patch opposite with pushing block magnetic pole, which is detachably connected with suction tube, and the telescopic block stretches out straight slot one end
Downside is provided with to inclined first inclined-plane in groove side, and second mounting hole is provided with and first close to drive shaft one end
The second inclined-plane that inclined-plane is mutually parallel.
As a further improvement on the present invention, the cutting assembly includes annular blade and setting is in annular blade center
Bar blade arranged vertically and horizontally, the annular blade radially opposite sides are extended with positioning plate 31, which is slidably connected with sliding slot,
Described second is positioned close to mounted on hole on the positioning plate of accommodating chamber one end.
As a further improvement on the present invention, the first inner wall of the hole installing is provided with sealing bearing, the first mounting hole and sealing
Bearing outer ring is interference fitted, drive shaft and sealing bearing inner race interference fit.
As a further improvement on the present invention, suction tube is removably connected with storage box backwards to the side of inclined-plane shaped opening,
Include setting liquid layer and tissue separating layer in the storage box, storage box is formed by setting filter screen and sets liquid layer and tissue separating layer,
Storage box is provided with venthole setting liquid layer top, which is interconnected with asepwirator pump.
Beneficial effects of the present invention are：By the way that cutting assembly is arranged inside suction tube, and is driven and cut by magnetic force
Device can slide up and down in attraction pipeline, can accurately reach the position of line clogging, the cutting group under vacuum force
Part cuts tissue, is broken down into fragment, with dredging pipeline, and cutting assembly is set as being rotatablely connected so that cut
Cutting component can turn in the state that suction tube works normally in accommodating chamber, not hinder the work of suction tube under normal condition
Make, cutting assembly drives cutting assembly rotation when rotating drive shaft, and set on the driving shaft by one end and driving axis connection
Locked component is set, to switch the connection status of drive shaft and cutting assembly, when needing dredging, by cutting assembly from accommodating chamber
Inside horizontally rotate the position being aligned with suction tube section, cutting assembly mutually takes off with drive shaft under locked component unlocking condition
From guiding it to be slid onto line clogging position by magnetic ring and carry out cutting dredging, integrated operation is convenient, health.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is locked component structural schematic diagram；
Fig. 3 is the structural schematic diagram of magnetic ring；
Fig. 4 is the structural schematic diagram of cutting assembly；
Fig. 5 is the structural schematic diagram of storage box；
Fig. 6 is the magnetic pole schematic diagram of pushing block, magnetic ring and reset assembly.
1, suction tube；2, asepwirator pump；3, cutting assembly；4, sliding slot；5, magnetic ring；6, accommodating chamber；7, drive shaft；8, turn
To slot；9, the first mounting hole；10, locked component；11, reset assembly；12, the first semi-ring；13, the second semi-ring；14, sliding panel；
15, ball；16, connecting rod；17, telescopic block；18, pushing block；19, groove；20, straight slot；21, the second mounting hole；22, limiting slot；
23, the first spring part；24, locating slot；25, locating piece；26, second spring part；27, the first inclined-plane；28, the second inclined-plane；29, ring
Shape blade；30, bar blade；31, positioning plate；32, bearing is sealed；33, storage box；34, liquid layer is set；35, separating layer is organized；
36, filter screen；37, venthole；38, mounting groove；39, handle.
Specific implementation mode
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Referring to Fig.1 shown in -6, a kind of Venous cancerous embolus suction device disclosed in the present embodiment, including suction tube 1 and asepwirator pump
2, the suction tube 1 is provided with opening away from 2 one end of asepwirator pump, and cutting assembly 3, the attraction are provided in the suction tube 1
The inner wall of pipe 1 is provided with sliding slot 4, and the cutting assembly 3 is slidably connected on sliding slot 4, and the material of the cutting assembly 3 is magnetic gold
Belong to, 1 outer wall of the suction tube is provided with magnetic ring 5, the magnetism ring 5 sliding motion, magnetism on 1 outer wall of suction tube
Ring 5 drives cutting assembly 3 to be moved in suction tube 1 by magnetic force, and the appearance being mutually communicated with it is provided on the suction tube 1
Receive chamber 6, the accommodating chamber 6 is for placing cutting assembly 3, and the cutting assembly 3 includes drive shaft 7, and 1 outer wall of the suction tube exists
Accommodating chamber 6, which is provided with, turns to slot 8, and the steering slot 8 is provided with the first mounting hole 9, and the drive shaft 7 is rotatablely connected with slot 8 is turned to,
The drive shaft 7 includes the connecting pin stretched into inside the first mounting hole 9 to suction tube 1, and the connecting pin is detachable with cutting assembly 3
Connection, the other end of the drive shaft 7 away from connecting pin are provided with the handle 39 for stretching out and turning to slot 8, and swing handle 39, which drives, to be driven
Cutting assembly 3 is accommodated in accommodating chamber 6 by moving axis 7, and the connecting pin of the drive shaft 7 is provided with locked component 10, the locked component
10 control drive shafts 7 are provided with reset assembly 11 with the installation of cutting assembly 3 and dismounting, the suction tube 1 in accommodating chamber 6, this is multiple
Hyte part 11 is installed for driving cutting assembly 3 to be resetted with drive shaft 7.
Drive cutter device in suction tube 1 by the way that cutting assembly 3 is arranged inside suction tube 1, and by magnetic force
It can slide up and down, can accurately reach the position of line clogging, cutting assembly 3 cuts tissue under vacuum force
It cuts, is broken down into fragment, with dredging pipeline, and cutting assembly 3 is set as being rotatablely connected so that cutting assembly 3 can be
Suction tube 1 turns in the state of working normally in accommodating chamber 6, does not hinder the work of suction tube 1 under normal condition, cutting assembly
3 are connect by one end with drive shaft 7, drive cutting assembly 3 to rotate when rotating drive shaft 7, and locking is arranged in drive shaft 7
Component 10, to switch the connection status of drive shaft 7 and cutting assembly 3, when needing dredging, by cutting assembly 3 from accommodating chamber 6
Inside horizontally rotate the position being aligned with 1 section of suction tube, cutting assembly 3 and 7 phase of drive shaft under 10 unlocking condition of locked component
It is mutually detached from, guides it to be slid onto line clogging position by magnetic ring 5 and carry out cutting dredging, integrated operation is convenient, health.
As a kind of improved specific implementation mode, the magnetism ring 5 includes the first semi-ring 12 being mutually put together
With the second semi-ring 13, described first semi-ring, 12 and second semi-ring, 13 one end is hinged, in first semi-ring, 12 and second semi-ring 13
Wall is both provided with mounting groove 38, which is provided with sliding panel 14, if the sliding panel 14 is provided with towards 1 side of suction tube
The dry ball 15 for being contradicted with suction tube 1, the mounting groove 38 are connect with sliding panel 14 by spring, holding ball 15 and
Suction tube 1 contradicts.
By setting magnetic ring 5 to folding articulated structure, the opening-closing structure far from hinged end can be to pass through spiral shell
The fixed connection structure of bolt, clamping structure or other, facilitate the installation and dismounting of magnetic ring 5, by logical in magnetic ring 5
It crosses resilient balls 15 to be slidably connected with 1 outer wall of suction tube, ensures to be fixed on 1 outer wall of suction tube under nobody's power drive,
Manpower drives magnetic ring 5 smooth can be slided in 1 outer wall of suction tube, and overall structure is simple, is conveniently operated.
As a kind of improved specific implementation mode, the locked component 10 includes connecting rod 16, telescopic block 17 and pushing block
18, the connecting rod 16 is connect with connecting pin, and the connecting rod 16 is arranged fluted 19 away from 7 one end of drive shaft, the groove
The first spring part 23 is provided in 19, which keeps 18 one end of pushing block to be located at groove 19, and the connecting rod 16 exists
Straight slot 20 is provided on 19 outer wall of groove, the telescopic block 17 is slidably connected in straight slot 20, and the cutting assembly 3 is provided with confession
16 fixed second mounting hole 21 of connecting rod, the cutting assembly 3 are provided on the side wall of the second mounting hole 21 for stretching
The limiting slot 22 that block 17 stretches into, there are one the wedge shape of stub end and small head end, the stub ends and first in tool for the pushing block 18
Spring part 23 connects, and the telescopic block 17 is contradicted backwards to one end of limiting slot 22 and pushing block 18, when pushing block 18 stretches out groove 19
It positions telescopic block 17 and stretches out straight slot 20, telescopic block 17 is to 20 contract of straight slot, the straight slot when pushing block 18 is located in groove 19
20 inner walls are provided with locating slot 24, and the telescopic block 17 has radially extended locating piece 25, and the locating piece 25 is sliding in locating slot 24
Move, the telescopic block 17 is socketed with second spring part 26, the second spring part 26 limit in locating slot 24 with 25 phase of locating piece
It mutually contradicts, the second spring part 26 keeps telescopic block 17 to be located in straight slot 20 in no deformation, and the pushing block 18 is and magnetic
Property the opposite magnetic patch of 5 magnetic pole of ring, the reset assembly 11 be the magnetic patch opposite with 18 magnetic pole of pushing block, the reset assembly 11 with inhale
Skirt 1 is detachably connected, and the telescopic block 17, which is stretched out on the downside of 20 one end of straight slot, to be provided with to 19 side of groove inclined first tiltedly
Face 27, second mounting hole 21 are being provided with the second inclined-plane 28 being mutually parallel with the first inclined-plane 27 close to 7 one end of drive shaft.
When in use, the telescopic block 17 of locked component 10 is in the case where pushing block 18 is by the magneticaction power repelled each other of component is replied,
It is stretched out outside retaining groove 19, and then telescopic block 17 is pushed to stretch out outside straight slot 20, telescopic block 17 is connected to the limiting slot of cutting assembly 3
In 22 so that cutting assembly 3 can be driven to rotate when rotating drive shaft 7, turned in 1 channel of suction tube in cutting assembly 3
When, magnetic ring 5 is mounted on 6 lower position of accommodating chamber, and reset assembly 11 is disassembled, pushing block 18 is by magnetic ring
It is moved into groove 19 after 5 mutual expelling force, telescopic block 17 moves under the restoring force of second spring into straight slot 20, cutting assembly
3 are mutually disengaged with drive shaft 7, and the generally magnetic metal material of cutting assembly 3, cutting assembly 3 is attracted by magnetic ring 5, with
Magnetic ring 5 is moved and is moved, and state switching action is simple, and cutting assembly 3 can be driven in the state of not contacting with each other
It is mobile, to dredging pipeline, ensures whole operation process safety, secondary pollution will not be caused, it can after dredging pipeline in art
Secondary use, after dredging pipeline, magnetic ring 5 drives cutting assembly 3 to be moved toward 6 direction of accommodating chamber, and in 6 upper end of accommodating chamber
Reset assembly 11 is installed, reset assembly could be provided as magnetic part identical with magnetic 5 structure of ring, disassemble magnetic ring 5
Afterwards, reset assembly 11, which drives, attracts cutting assembly 3 to move up, and reset assembly 11 is more than to pushing away the attraction of cutting assembly 3
The repulsive force of block 18, the second mounting hole 21 are aligned with drive shaft 7 always, cutting assembly 3 when moving up telescopic block 17 along
Second inclined-plane 28 is moved into straight slot 20, and when limiting slot 22 is moved to and is mutually aligned with telescopic block 17, telescopic block 17 is in pushing block
It is connected under 18 thrust in limiting slot 22, drive shaft 7 is kept by locked component 10 and 3 lock-out state of cutting assembly, passes through
Rotation drive shaft 7 drives cutting assembly 3 to rotate back into accommodating chamber 6, and integral reset acts advantages of simple.
As a kind of improved specific implementation mode, the cutting assembly 3 includes annular blade 29 and is arranged in endless knife
29 center of piece is in bar blade 30 arranged vertically and horizontally, and 29 radially opposite sides of the annular blade are extended with positioning plate 31, the positioning plate
31 are slidably connected with sliding slot 4, and described second is positioned close to mounted on hole 21 on the positioning plate 31 of 6 one end of accommodating chamber.
Second mounting hole 21 is opened on positioning plate 31, and annular groove is preferably equipped on 6 wall of accommodating chamber, far from drive shaft 7
The positioning plate 31 of one end slides when cutting assembly 3 is rotated in annular groove, ensures that cutting assembly 3 keeps the state of balance, leads to
It crosses setting annular blade 29 and bar blade 30 and is in grid-like arrangement so that cutting assembly 3 can be more when cutting tissue
Accelerate speed and is divided into fritter.
As a kind of improved specific implementation mode, 9 inner wall of the first mounting hole is provided with sealing bearing 32, the first mounting hole
9 are interference fitted with 32 outer ring of sealing bearing, drive shaft 7 and sealing 32 inner ring of bearing interference fit.
Ensure that the first mounting hole 9 can keep sealing state by the way that sealing bearing 32 is arranged in the first mounting hole 9 so that
1 side wall of suction tube ensures complete stuffiness, and air is avoided to enter from the first mounting hole 9 when suction tube 1 works, and to drive
Moving axis 7 can be rotated more smoothly.
As a kind of improved specific implementation mode, suction tube 1 is removably connected with backwards to the side of inclined-plane shaped opening and sets
Object box 33, the interior storage box 33 includes setting liquid layer 34 and tissue separating layer 35, and storage box 33 is set by the way that the formation of filter screen 36 is arranged
Liquid layer 34 and tissue separating layer 35, storage box 33 are provided with venthole 37 setting 34 top of liquid layer, the venthole 37 and 2 phase of asepwirator pump
It is intercommunicated.
Storage box 33 is separated into two layers, to detach massive texture and body fluid, to prevent asepwirator pump 2 in breathing process
Massive texture is drawn onto 2 the inside of asepwirator pump, prevents 2 failure of asepwirator pump.
To sum up, a kind of Venous cancerous embolus suction device disclosed by the invention, reasonable integral structure realize that suction tube is occurring
It relatively sanitary can easily be dredged when blocking.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of Venous cancerous embolus suction device, including suction tube (1) and asepwirator pump (2), which is characterized in that the suction tube (1)
Asepwirator pump (2) one end is provided with opening, cutting assembly (3) is provided in the suction tube (1), the suction tube (1)
Inner wall is provided with sliding slot (4), and the cutting assembly (3) is slidably connected on sliding slot (4), and the material of the cutting assembly (3) is magnetic
Property metal, suction tube (1) outer wall are provided with magnetic ring (5), which slides on suction tube (1) outer wall
Movement, the magnetism ring (5) drives cutting assembly (3) to be moved in suction tube (1) by magnetic force, on the suction tube (1)
It is provided with the accommodating chamber (6) being mutually communicated with it, the accommodating chamber (6) is for placing cutting assembly (3), the cutting assembly (3)
Include drive shaft (7), suction tube (1) outer wall is provided in accommodating chamber (6) and turns to slot (8), and the steering slot (8) is provided with
First mounting hole (9), the drive shaft (7) are rotatablely connected with slot (8) is turned to, and the drive shaft (7) includes stretching into the first installation
Hole (9) to the internal connecting pin of suction tube (1), the connecting pin are detachably connected with cutting assembly (3), drive shaft (7) back of the body
The other end from connecting pin is provided with the handle (39) for stretching out and turning to slot (8), and swing handle (39) drives drive shaft (7) that will cut
Component (3) is accommodated in accommodating chamber (6), and the connecting pin of the drive shaft (7) is provided with locked component (10), the locked component (10)
It controls drive shaft (7) and accommodating chamber (6) is provided with reset assembly with cutting assembly (3) installation and dismounting, the suction tube (1)
(11), which installs for driving cutting assembly (3) to be resetted with drive shaft (7).
2. a kind of Venous cancerous embolus suction device according to claim 1, it is characterised in that：It is described magnetism ring (5) include
The first semi-ring (12) and the second semi-ring (13) being mutually put together, first semi-ring (12) and the second semi-ring (13) one end hinge
It connects, first semi-ring (12) and the second semi-ring (13) inner wall are both provided with mounting groove (38), which is provided with cunning
Movable plate (14), the sliding panel (14) are provided with several balls for being contradicted with suction tube (1) towards suction tube (1) side
(15), the mounting groove (38) is connect with sliding panel (14) by spring, and ball (15) is kept to be contradicted with suction tube (1).
3. a kind of Venous cancerous embolus suction device according to claim 2, it is characterised in that：The locked component (10) includes
Connecting rod (16), telescopic block (17) and pushing block (18), the connecting rod (16) connect with connecting pin, and the connecting rod (16) is deviated from
Fluted (19) are arranged in drive shaft (7) one end, are provided with the first spring part (23) in the groove (19), first spring part
(23) pushing block (18) one end is kept to be located at groove (19), the connecting rod (16) is provided with straight slot on groove (19) outer wall
(20), the telescopic block (17) is slidably connected in straight slot (20), and the cutting assembly (3) is provided with fixed for connecting rod (16)
The second mounting hole (21), the cutting assembly (3) is provided on the side wall of the second mounting hole (21) for telescopic block (17)
The limiting slot (22) stretched into, there are one the wedge shape of stub end and small head end, the stub ends and first in tool for the pushing block (18)
Spring part (23) connects, and the telescopic block (17) contradicts backwards to one end of limiting slot (22) and pushing block (18), is stretched in pushing block (18)
Positioning telescopic block (17) stretches out straight slot (20) when going out groove (19), pushing block (18) be located at groove (19) it is interior when telescopic block (17) to
Straight slot (20) contract, straight slot (20) inner wall are provided with locating slot (24), and the telescopic block (17) has radially extended positioning
Block (25), the locating piece (25) sliding, telescopic block (17) in the locating slot (24) are socketed with second spring part (26), this
Two spring parts (26) limit mutually contradicts in locating slot (24) with locating piece (25), and the second spring part (26) is in no shape
Telescopic block (17) is kept to be located in straight slot (20) when change, the pushing block (18) is the magnetic patch opposite with magnetic ring (5) magnetic pole, institute
It is the magnetic patch opposite with pushing block (18) magnetic pole to state reset assembly (11), which is detachably connected with suction tube (1),
The telescopic block (17), which is stretched out on the downside of straight slot (20) one end, to be provided with to inclined first inclined-plane (27) in groove (19) side, described
Second mounting hole (21) is being provided with the second inclined-plane (28) being mutually parallel with the first inclined-plane (27) close to drive shaft (7) one end.
4. a kind of Venous cancerous embolus suction device according to claim 3, it is characterised in that：The cutting assembly (3) includes
Annular blade (29) and setting are central in bar blade arranged vertically and horizontally (30), the annular blade (29) in annular blade (29)
Radially opposite sides are extended with positioning plate (31), which is slidably connected with sliding slot (4), and described second sets mounted on hole (21)
It sets on the positioning plate (31) close to accommodating chamber (6) one end.
5. a kind of Venous cancerous embolus suction device according to claim 2, it is characterised in that：In first mounting hole (9)
Wall is provided with sealing bearing (32), first mounting hole (9) and sealing bearing (32) outer ring interference fit, the drive shaft
(7) it is interference fitted with sealing bearing (32) inner ring.
6. a kind of Venous cancerous embolus suction device according to claim 1, it is characterised in that：The suction tube (1) is opened backwards
The side of mouth is removably connected with storage box (33), and the storage box (33) sets liquid layer (34) by the way that filter screen (36) formation is arranged
With tissue separating layer (35), the storage box (33) is provided with venthole (37) setting liquid layer (34) top, the venthole (37) with
Asepwirator pump (2) is interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035374.5A CN108523967B (en) | 2018-01-15 | 2018-01-15 | A kind of Venous cancerous embolus suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035374.5A CN108523967B (en) | 2018-01-15 | 2018-01-15 | A kind of Venous cancerous embolus suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108523967A true CN108523967A (en) | 2018-09-14 |
| CN108523967B CN108523967B (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810035374.5A Expired - Fee Related CN108523967B (en) | 2018-01-15 | 2018-01-15 | A kind of Venous cancerous embolus suction device |
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| Country | Link |
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| CN (1) | CN108523967B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117599270A (en) * | 2024-01-23 | 2024-02-27 | 深圳邦普医疗设备系统有限公司 | Negative pressure aspirator easy to disassemble, assemble, clean and difficult to block |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108523967B (en) | 2019-06-18 |
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