CN110464420A - Intervention device for cardiovascular treatment - Google Patents
Intervention device for cardiovascular treatment Download PDFInfo
- Publication number
- CN110464420A CN110464420A CN201910746203.8A CN201910746203A CN110464420A CN 110464420 A CN110464420 A CN 110464420A CN 201910746203 A CN201910746203 A CN 201910746203A CN 110464420 A CN110464420 A CN 110464420A
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- China
- Prior art keywords
- miniature
- clean
- intervention
- traction rope
- blood clotting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22072—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other
- A61B2017/22078—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other for rotating the instrument within a channel, e.g. an optical fibre
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to medical domain devices, and in particular to a kind of intervention device for cardiovascular treatment comprising the miniature intervention pipe of tubulose and the point for being fixed on miniature intervention duct occlusion one end, the fixed blood clotting clean-out assembly in miniature intervention pipe inside；It is any in screw rod, nut to be fixed in control platform, the inner wall of nut and the outer wall of screw rod are respectively provided with screw thread and screw rod are coupled with nut by screw thread rotation and can convert relative position by screw thread rotation, several fixed pulleys are also fixed in control platform, one end of first traction rope connect around a fixed pulley with nut, and the other end of the first traction rope connect around a fixed pulley with blood clotting clean-out assembly and the blood clotting clean-out assembly that is used to link；One end of second traction rope connect around a fixed pulley with screw rod, and the other end of the second traction rope connect around a fixed pulley with blood clotting clean-out assembly and the blood clotting clean-out assembly that is used to link.
Description
Technical field
The invention belongs to medical domain devices, and in particular to the intervention device for cardiovascular treatment.
Background technique
Cardiovascular and cerebrovascular disease is that one kind seriously threatens the mankind, the common disease of especially 50 years old or more middle-aged and the old's health, tool
There is the characteristics of high illness rate, high disability rate and high mortality, application treatment means effect most advanced, perfect at present not
It is good；It removes function for example, the intervention device of the cardiovascular treatment of traditional structure does not have blood clotting or passes through other supplementary means
The implementation result for removing blood clotting is very poor, and in addition the intervention device of traditional cardiovascular treatment does not prevent the function of bacterium infection,
And intervention device and effective disinfection at skin or contacts blood are difficult to realize when preventing bacterium infection from carrying out disinfection.
Summary of the invention
The purpose of the present invention is to provide a kind of intervention devices for cardiovascular treatment.
Based on above-mentioned purpose, the present invention is adopted the following technical scheme that:
For the intervention device of cardiovascular treatment, miniature intervention pipe including tubulose and it is fixed on miniature intervention duct occlusion
The point of one end, the fixed blood clotting clean-out assembly in miniature intervention pipe inside；It further include control platform, screw rod, nut,
One traction rope, the second traction rope, it is any in screw rod therein, nut to be fixed in control platform, the inner wall of nut and screw rod
Outer wall is respectively provided with screw thread and screw rod is coupled with nut by screw thread rotation and can convert opposite position by screw thread rotation
It sets, several fixed pulleys is also fixed in control platform, one end of first traction rope connect around a fixed pulley with nut, the
The other end of one traction rope connect around a fixed pulley with blood clotting clean-out assembly and the blood clotting clean-out assembly that is used to link；It is described
One end of second traction rope connect around a fixed pulley with screw rod, the other end of the second traction rope bypass a fixed pulley and
Blood clotting clean-out assembly connects and the blood clotting clean-out assembly that is used to link.
Further, the blood clotting clean-out assembly is the star-shaped knife assembly in quadrangle, and blood clotting clean-out assembly includes being arranged in
Several short swords at the edge of the fixing axle and setting in portion and several rimmer knifes, setting perforation is used in combination on one of short sword
In connecting the second traction rope, setting is perforated and for connecting the first traction rope, blood clotting clean-out assembly tool on one of rimmer knife
Body is fixed on miniature intervention inside pipe wall by the way that fixing axle is rotatable, also sets up knife on the miniature intervention pipe of blood clotting clean-out assembly side
Portion's notch, the fixation position that knife portion notch opens up position and fixing axle determine jointly so that: the distalmost end of rimmer knife descriscent fixing axle
Be greater than distance of the fixing axle to knife portion notch side tube wall vertical line, also, short sword descriscent fixing axle at a distance from fixing axle
Distalmost end at a distance from fixing axle be less than fixing axle to knife portion notch side tube wall vertical line distance.
Further, the tube wall of the miniature intervention pipe further includes hard portion and soft part, and the miniature intervention pipe opens up
The tube wall of knife portion gap position uses hard portion.
Further, the power input shaft of stepper motor power output shaft connection governor gear, the screw rod are solid
It is scheduled in control platform, the nut periphery setting tooth engaged is simultaneously engaged with governor gear.
Further, the first traction rope or the second traction rope be specifically fibre diameter the nickel metal wire of 100-200nm or by
The multicore rope that the metal wire is wound into as monomer.
Further, titanium alloy and rubber is respectively adopted in hard portion, the material of soft part of the miniature intervention pipe.
Further, one layer of bacteria-proof film is arranged in the miniature intervention tube wall periphery, and the bacteria-proof film is separate one
End winding forms coiling body.
Beneficial effect
The first traction rope of linkage or the second traction rope pair may be implemented in turn by adjusting the relative displacement of nut and screw rod
Blood clotting clean-out assembly is adjusted, and alternating draws short sword or rimmer knife, short sword or rimmer knife can in miniature intervention pipe or
It rotates back and forth, the blood vessel sludged blood on the outside of miniature intervention pipe can be crushed by this way, while may be used also around fixing axle outside
The sludged blood dropped into miniature intervention pipe to be crushed, and then may be implemented effectively to remove blood vessel sludged blood；In implementation
Bacteria-proof film three outside blood vessel or skin surface, coiling body and blood vessel or skin surface has been actually formed a triangle isolation area,
Triangle isolation area can completely cut off the wound mouth of external bacterium or cell entry blood vessel or skin, form splendid fungi-proofing effect
Fruit.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the application one embodiment；
Fig. 2 is the miniature intervention pipe and blood clotting clean-out assembly coupling structure schematic diagram of the application one embodiment；
Fig. 3 is the miniature intervention pipe and blood clotting clean-out assembly coupling structure schematic diagram of the application one embodiment；
Fig. 4 is the miniature intervention tube portion structural schematic diagram of the application one embodiment；；
Fig. 5 is the structural schematic diagram of the application another embodiment；
Fig. 6 is the miniature intervention pipe structural schematic diagram of the application one embodiment；
Fig. 7 is the miniature intervention pipe insertion skin of the application one embodiment or the structural schematic diagram of blood vessel.
Specific embodiment
In specific implementation, as shown in Figure 1, a kind of embodiment of the application, miniature intervention pipe 6 and fixation including tubulose
The point 7 of one end is closed in miniature intervention pipe 6, fixes blood clotting clean-out assembly 8 inside the miniature intervention pipe 6；Further include
Control platform 1, screw rod 2, nut 3, the first traction rope 5, the second traction rope 9, it is any in screw rod 2 therein, nut 3 to be fixed on control
On platform 1 processed, the inner wall of nut 3 and the outer wall of screw rod 2 are respectively provided with screw thread and screw rod 2 and nut 3 are allowed to pass through screw thread rotation
Couple and can convert by screw thread rotation relative position, several fixed pulleys 4, first traction are also fixed in control platform 1
One end of rope 5 connect around a fixed pulley 4 with nut 3, and the other end of the first traction rope 5 bypasses a fixed pulley 4 and blood
Solidifying clean-out assembly 8 connects and for the blood clotting clean-out assembly 8 that links；One end of second traction rope 9 around fixed pulley 4 with
Screw rod 2 connects, and the other end of the second traction rope 9 connect with blood clotting clean-out assembly 8 around a fixed pulley 4 and for the blood that links
Solidifying clean-out assembly 8；In specific implementation, the blood clotting clean-out assembly 8 of miniature intervention pipe 6 and its inside is inserted by point 7
In angiocarpy, and miniature 6 radial force of intervention pipe is applied to by external tool (such as miniature operation folder) and is inserted into miniature intervention pipe 6
Into blood vessel, nut 3 can be stirred with hand in control platform 1 in implementation, so that nut 3 rotates and phase occurs with screw rod 2
Movement (transmission principle is controlled like micrometer and is driven) to position, is substantially the phase for converting spinning movement to screw rod 2 with nut 3
To movement and may be implemented accurately to control (nut 3 often rotates a circle, then relative to the position of the mobile screw thread of screw rod 2),
The first traction rope 5 of linkage or the second traction rope 9 may be implemented to blood clotting clean-out assembly 8 in the relative displacement of nut 3 and screw rod 2 in turn
It is adjusted.
In implementation, as Figure 2-3, the blood clotting clean-out assembly 8 is the star-shaped knife assembly in quadrangle, blood clotting clean-out assembly
8 include that the fixing axle 82 at middle part and several short swords 81 at the edge being arranged and several rimmer knifes 83 are arranged in, and therein one
Setting perforates and is used to connect the second traction rope 9 on a short sword 81, and setting is perforated and for connecting on one of rimmer knife 83
First traction rope 5, blood clotting clean-out assembly 8 are fixed on miniature 6 inner wall of intervention pipe especially by fixing axle 82 is rotatable, and blood clotting is removed
Knife portion notch 61 is also set up on the miniature intervention pipe 6 of 8 side of component, knife portion notch 61 opens up the fixed bit of position and fixing axle 82
Set common determination so that: it is scarce to knife portion that the distalmost end of 83 descriscent fixing axle 82 of rimmer knife is greater than fixing axle 82 at a distance from fixing axle 82
The distance of 61 side tube wall vertical lines of mouth, also, the distalmost end of 81 descriscent fixing axle 82 of short sword is small at a distance from fixing axle 82
The distance of 61 side tube wall vertical line of knife portion notch is arrived in fixing axle 82；As previously described, by adjusting nut 3 and screw rod 2
Relative displacement so that may be implemented linkage the first traction rope 5 or the second traction rope 9 blood clotting clean-out assembly 8 is adjusted, have
Body, the second traction rope 9 can draw short sword 81, and the first traction rope 5 can draw rimmer knife 83, fiddle with
Nut 3 then alternately draws short sword 81 or rimmer knife 83, meanwhile, other short swords 81 or rimmer knife 83 then can be in miniature interventions
It is rotated back and forth in or beyond pipe 6 around fixing axle 82, short sword 81 therein can only revolve in miniature intervention pipe 6 around fixing axle 82
Turn, rimmer knife 83 therein can then rotate back and forth in or beyond miniature intervention pipe 6 around fixing axle 82, can incite somebody to action by this way
The blood vessel sludged blood in miniature 6 outside of intervention pipe is broken, while can also be crushed the sludged blood dropped into miniature intervention pipe 6,
And then it may be implemented effectively to remove blood vessel sludged blood；It should be noted that passing through memory nut 3 and screw rod 2 before implementing
Fixed relative position can then position, so that all rimmer knifes 83 are in miniature intervention pipe 6, i.e., its distalmost end is not miniature
6 outer wall of pipe is intervened, then it is biggish broken can to guarantee that miniature intervention pipe 6 will not generate insert port when being inserted into blood vessel or skin
It is bad, meanwhile, it is also required to carry out above-mentioned adjustment when miniature intervention pipe 6 pulls out blood vessel or skin, it is ensured that miniature intervention pipe 6
When pulling out blood vessel or skin biggish destruction will not be generated to insert port.
In implementation, as shown in figure 4, the tube wall of the miniature intervention pipe 6 further includes hard portion 6a and soft part 6b, it is described
Miniature intervention pipe 6 opens up the tube wall of 61 position of knife portion notch using hard portion 6a；The hard portion 6a ensure that miniature intervention
The rigidity of the tube wall of pipe 6 and the fixing axle 82 that can support blood clotting clean-out assembly 8, the soft part 6b then ensure that miniature Jie
Enter the flexibility on the whole of pipe 6 and bendability.
In implementation, as shown in figure 5, embodiments herein further includes stepper motor 10 and governor gear 10a, the step
Into the power input shaft of 10 power output shaft of motor connection governor gear 10a, the screw rod 2 is fixed in control platform 1, institute
3 periphery of nut stated is arranged tooth engaged and is engaged with governor gear 10a；It, can by the stepper motor 10 of setting in specific implementation
To replace the adjustment to nut 3 manually, efficiency can be improved in this way and the precision of adjustment can be increased, separately
Outside, in implementation, stepper motor 10 needs to connect corresponding controllor for step-by-step motor and power-supply device, additionally can connect monolithic
Machine etc. controls equipment, to realize the control of sequencing.
In specific implementation, the first traction rope 5 or the second traction rope 9 are specifically nickel metal of the fibre diameter in 100-200nm
Line or the multicore rope being wound by the metal wire as monomer；Using the first traction rope of nanoscale 5 or the second traction in implementation
The precision of control can be improved in rope 9, and miniature intervention pipe 6, blood clotting clean-out assembly 8 and its component therein can take nanometer
The specification of grade can be accomplished to be precisely controlled in this way and eliminate fritter sludged blood, operation minute blood vessel, while can also reduce wound
Wound.
In specific implementation, titanium alloy and rubber is respectively adopted in the hard portion 6a of the miniature intervention pipe 6, the material of soft part 6b
Glue；For the materials such as titanium alloy to human body without idiosyncrasy, body acceptance is high in implementation.
In implementation, as shown in fig. 6, one layer of bacteria-proof film 6c is arranged in the 6 tube wall periphery of miniature intervention pipe, described is fungi-proofing
Film 6c winds to form coiling body 6d in one end far from 7, and the bacteria-proof film 6c is high molecular material；In specific implementation, use
Bacteria-proof film 6c be mainly used for preventing miniature intervention pipe 6 to be inserted into the wound wound infection of blood vessel or skin, in implementation, such as Fig. 7, volume
Substantially be around body 6d winding multilayer bacteria-proof film 6c, coiling body 6d in the outside of blood vessel or skin surface 6e, blood vessel or skin surface 6e,
Bacteria-proof film 6c three outside coiling body 6d and blood vessel or skin surface 6e has been actually formed a triangle isolation area 6f, triangle every
Exhausted area 6f can completely cut off the wound mouth of external bacterium or cell entry blood vessel or skin, form splendid fungi-proofing effect.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Embodiment disclosed above, in all respects are merely illustrative, not the only.It is all this
It is included in the invention in invention scope or in the change being equal in the scope of the present invention.
Claims (7)
1. being used for the intervention device of cardiovascular treatment, which is characterized in that miniature intervention pipe including tubulose and be fixed on miniature
Intervene the point of duct occlusion one end, fixed blood clotting clean-out assembly inside the miniature intervention pipe；It further include control platform, spiral shell
Bar, nut, the first traction rope, the second traction rope, it is any in screw rod therein, nut to be fixed in control platform, nut it is interior
The outer wall of wall and screw rod is respectively provided with screw thread and screw rod is coupled with nut by screw thread rotation and can pass through screw thread rotation
Convert relative position, also fix several fixed pulleys in control platform, one end of first traction rope around a fixed pulley with
The other end of nut connection, the first traction rope connect around a fixed pulley with blood clotting clean-out assembly and the blood clotting that is used to link is clear
Except component；One end of second traction rope connect around a fixed pulley with screw rod, and the other end of the second traction rope bypasses
One fixed pulley is connect with blood clotting clean-out assembly and the blood clotting clean-out assembly that is used to link.
2. being used for the intervention device of cardiovascular treatment as described in claim 1, which is characterized in that the blood clotting clean-out assembly
For the star-shaped knife assembly in quadrangle, blood clotting clean-out assembly include the fixing axle that middle part is set and the edge of setting several are short
Knife and several rimmer knifes, setting is perforated and for connecting the second traction rope on one of short sword, on one of rimmer knife
Setting perforates and for connecting the first traction rope, and blood clotting clean-out assembly is fixed on miniature intervention pipe especially by fixing axle is rotatable
Inner wall, also sets up knife portion notch on the miniature intervention pipe of blood clotting clean-out assembly side, and knife portion notch opens up position and fixing axle
Fixed position determine jointly so that: the distalmost end of rimmer knife descriscent fixing axle is greater than fixing axle to knife portion notch at a distance from fixing axle
The distance of side tube wall vertical line, also, the distalmost end of short sword descriscent fixing axle arrives at a distance from fixing axle less than fixing axle
The distance of knife portion notch side tube wall vertical line.
3. being used for the intervention device of cardiovascular treatment as claimed in claim 2, which is characterized in that the miniature intervention pipe
Tube wall further includes hard portion and soft part, and the miniature intervention pipe opens up the tube wall of knife portion gap position using hard portion.
4. being used for the intervention device of cardiovascular treatment as claimed in claim 3, which is characterized in that the stepper motor power
Output shaft couples the power input shaft of governor gear, and the screw rod is fixed in control platform, the nut periphery setting
Tooth engaged is simultaneously engaged with governor gear.
5. being used for the intervention device of cardiovascular treatment as claimed in claim 3, which is characterized in that the first traction rope second is led
Messenger is specifically fibre diameter in the nickel metal wire of 100-200nm or the multicore rope being wound by the metal wire as monomer.
6. as claimed in claim 3 be used for cardiovascular treatment intervention device, which is characterized in that the miniature intervention pipe it is hard
Matter portion, soft part material titanium alloy and rubber is respectively adopted.
7. the intervention device for cardiovascular treatment as described in any right of claim 1-3, which is characterized in that described is micro-
Type intervenes tube wall periphery and one layer of bacteria-proof film is arranged, and the bacteria-proof film winds to form coiling body in separate one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746203.8A CN110464420B (en) | 2019-08-13 | 2019-08-13 | Interventional device for cardiovascular therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746203.8A CN110464420B (en) | 2019-08-13 | 2019-08-13 | Interventional device for cardiovascular therapy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110464420A true CN110464420A (en) | 2019-11-19 |
| CN110464420B CN110464420B (en) | 2021-04-02 |
Family
ID=68510592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910746203.8A Expired - Fee Related CN110464420B (en) | 2019-08-13 | 2019-08-13 | Interventional device for cardiovascular therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110464420B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850957A (en) * | 1988-01-11 | 1989-07-25 | American Biomed, Inc. | Atherectomy catheter |
| CN2155851Y (en) * | 1992-12-12 | 1994-02-16 | 中国人民解放军第三医院 | Bladder blood block removing apparatus |
| CN101489484A (en) * | 2006-07-21 | 2009-07-22 | 霍夫曼-拉罗奇有限公司 | Multi-lancet device |
| CN102038544A (en) * | 2009-10-19 | 2011-05-04 | 上海贝奥路生物材料有限公司 | Stealth blade for treating aseptic caput femoris necrosis |
| WO2014027548A1 (en) * | 2012-08-13 | 2014-02-20 | オリンパスメディカルシステムズ株式会社 | Treatment device for endoscope |
| CN203576680U (en) * | 2013-12-05 | 2014-05-07 | 天津开发区合普工贸有限公司 | Laser cornea cutting device for test animal |
| CN205697927U (en) * | 2016-04-09 | 2016-11-23 | 李振燕 | A kind of Novel scraping osteotome |
| CN106714714A (en) * | 2014-06-05 | 2017-05-24 | 奥蒂科勒勃有限责任公司 | Transcatheter device for the ablation of calcified tissue at the flaps of an aortic valve |
-
2019
- 2019-08-13 CN CN201910746203.8A patent/CN110464420B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850957A (en) * | 1988-01-11 | 1989-07-25 | American Biomed, Inc. | Atherectomy catheter |
| CN2155851Y (en) * | 1992-12-12 | 1994-02-16 | 中国人民解放军第三医院 | Bladder blood block removing apparatus |
| CN101489484A (en) * | 2006-07-21 | 2009-07-22 | 霍夫曼-拉罗奇有限公司 | Multi-lancet device |
| CN102038544A (en) * | 2009-10-19 | 2011-05-04 | 上海贝奥路生物材料有限公司 | Stealth blade for treating aseptic caput femoris necrosis |
| WO2014027548A1 (en) * | 2012-08-13 | 2014-02-20 | オリンパスメディカルシステムズ株式会社 | Treatment device for endoscope |
| CN203576680U (en) * | 2013-12-05 | 2014-05-07 | 天津开发区合普工贸有限公司 | Laser cornea cutting device for test animal |
| CN106714714A (en) * | 2014-06-05 | 2017-05-24 | 奥蒂科勒勃有限责任公司 | Transcatheter device for the ablation of calcified tissue at the flaps of an aortic valve |
| CN205697927U (en) * | 2016-04-09 | 2016-11-23 | 李振燕 | A kind of Novel scraping osteotome |
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| Publication number | Publication date |
|---|---|
| CN110464420B (en) | 2021-04-02 |
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Granted publication date: 20210402 Termination date: 20210813 |