CN207545217U - A kind of OCT medical catheters pumpback device - Google Patents
A kind of OCT medical catheters pumpback device Download PDFInfo
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- CN207545217U CN207545217U CN201720225382.7U CN201720225382U CN207545217U CN 207545217 U CN207545217 U CN 207545217U CN 201720225382 U CN201720225382 U CN 201720225382U CN 207545217 U CN207545217 U CN 207545217U
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- Prior art keywords
- driven wheel
- driving wheel
- pumpback
- conduit
- wheel
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- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims 1
- 238000012014 optical coherence tomography Methods 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004624 confocal microscopy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
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Abstract
The utility model discloses a kind of OCT medical catheters pumpback devices, including a conduit, a pumpback structure and an actuator, the pumpback structure includes a driving wheel and one first driven wheel, the driving wheel is fixedly installed in the actuator, the conduit is between the driving wheel and first driven wheel, and contacted with the driving wheel and first driven wheel, the actuator drives the driving wheel rotation that the conduit is made to be pushed or pumpback.Compared with prior art, the utility model OCT medical catheter pumpback device conduits are between driving wheel and the first driven wheel, and contacted with driving wheel and the first driven wheel, actuator drives driving wheel rotation that conduit is made to be pushed or pumpback, and supplementary structure is supported to be capable of the moving direction of guiding catheter.
Description
Technical field
The utility model is related to medical instrument, more particularly, to a kind of OCT medical catheters pumpback device.
Background technology
Optical coherence tomography (Optical coherence Tomography, OCT) is a kind of high-resolution imaging
Technology, the technology are to be based on low-coherent light principle of interference, and be combined with confocal microscopy, and it is different deep to can detect biological tissue
Backward scattered wave echo time delay and echo signal intensity of the layer to incident weak coherent light are spent, sample two dimension is obtained by scanning
Or three-dimensional high-resolution heterogeneous microstructure, so as to obtain sample in the lossless tomography image of body.
In OCT technology, probe by circumferential circular scanning, can be obtained with full angle a certain section of detection tubular tissue
The pathological information in face, but the information that single section is showed is often relatively limited, is unfavorable for healthcare givers and precisely determines lesion
Type and size.To improve lesion diagnosis rate, a kind of method of partial 3 d reconstruct, i.e. multi-section are mainly taken in practical application
The duct type stereo-picture of composition.To realize this purpose, OCT probe is needed to be moved axially along pipeline.But mobile spy at present
The mode of head is manual movement mostly, and mobile displacement is very inaccurate, and many margins of error are brought to the calculating of subsequent image forming
According to picture quality is poor, leverages the using effect of endoscope.
Utility model content
For overcome the deficiencies in the prior art, controlled the purpose of this utility model is to provide one kind by computer, is electronic
Can accurate movement, can help healthcare givers promoted accuracy rate of diagnosis OCT medical catheter pumpback devices.
The purpose of this utility model is realized using following technical scheme：
A kind of OCT medical catheters pumpback device, including a conduit, a pumpback structure and an actuator, the pumpback structure
Including a driving wheel and one first driven wheel, the driving wheel is fixedly installed in the actuator, and the conduit is located at the master
It between driving wheel and first driven wheel, and is contacted with the driving wheel and first driven wheel, the actuator drives institute
Stating driving wheel rotation makes the conduit be pushed or pumpback.
Preferably, the driving wheel and first driven wheel are equipped with a groove, and the conduit is located at two groove
Among and contact with two groove.
Preferably, the active wheel outer surface is made of material of the friction coefficient more than 0.5.
Preferably, the active wheel outer surface is made of synthetic rubber or polyvinylidene chloride or asbestos.
Preferably, the conduit will not enter one end of human body equipped with laciniation, the driving wheel fluted external surface
Equipped with laciniation, the laciniation of the conduit and the laciniation cooperation of the driving wheel fluted external surface make institute
It states driving wheel and drives the conduit movement.
Preferably, the OCT medical catheters pumpback device further includes a support supplementary structure, the support supplementary structure packet
One second driven wheel and a third driven wheel are included, second driven wheel and the third driven wheel are equipped with a groove, described
Conduit between second driven wheel and the third driven wheel, and with the groove of second driven wheel and the third
The groove of driven wheel contacts the moving direction in order to guide the conduit.
Preferably, the driving wheel and second driven wheel are located at the conduit side, the driving wheel and described
Two driven wheels can be moved along one perpendicular to the direction of the conduit.
Preferably, first driven wheel, the second driven wheel and the driven wheel outer surface of third are less than 0.5 by friction coefficient
Material is made.
Preferably, first driven wheel, the second driven wheel and the driven wheel outer surface of third are by polytetrafluoroethylene (PTFE) or polychlorostyrene
Ethylene or high density polyethylene (HDPE) are made.
Preferably, the OCT medical catheters pumpback device further includes a drive mechanism, and the drive mechanism includes one first
Gear and a second gear, the first gear are fixedly installed in the actuator, and the second gear is fixedly installed in described
Driving wheel, the first gear are engaged with the second gear.
Compared with prior art, the utility model OCT medical catheters pumpback device conduit is located at driving wheel and the first driven wheel
Between, and contacted with driving wheel and the first driven wheel, actuator drives driving wheel rotation that conduit is made to be pushed or pumpback, and props up
Support supplementary structure is capable of the moving direction of guiding catheter.
Description of the drawings
Fig. 1 is a stereogram of the utility model OCT medical catheter pumpback devices.
Fig. 2 is another stereogram of the utility model OCT medical catheter pumpback devices.
Fig. 3 is the another stereogram of the utility model OCT medical catheter pumpback devices.
In figure：100th, OCT medical catheters pumpback device；10th, conduit；20th, pumpback structure；22nd, driving wheel；220、240、
320th, 340, groove；222nd, 242,322,342, mounting hole；24th, the first driven wheel；30th, supplementary structure is supported；32nd, second is driven
Wheel；34th, third driven wheel；40th, drive mechanism；42nd, first gear；44th, second gear；50th, actuator.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
It please refers to Fig.1 to Fig.3, a kind of OCT medical catheters pumpback device 100 includes a conduit 10, a pumpback structure 20, one
Support supplementary structure 30, a drive mechanism 40 and an actuator 50.
The pumpback structure 20 includes a driving wheel 22 and one first driven wheel 24.It is recessed that 22 outer ring of driving wheel is equipped with one
Slot 220 and center be equipped with a mounting hole 222.First driven wheel, 24 outer ring is equipped with a groove 240 and center is equipped with one
Mounting hole 242.22 outer surface of driving wheel is made of material of the friction coefficient more than 0.5.In one embodiment, the active
22 outer surfaces are taken turns to be made of synthetic rubber or polyvinylidene chloride or asbestos.First driven wheel, 24 outer surface is by friction coefficient
Material less than 0.5 is made.Preferably, 24 outer surface of the first driven wheel is by polytetrafluoroethylene (PTFE) or polyvinyl chloride or high density
Polyethylene is made.
The support supplementary structure 30 includes one second driven wheel 32 and a third driven wheel 34.Second driven wheel 32
Outer ring is equipped with a groove 320 and center is equipped with a mounting hole 322.34 outer ring of third driven wheel is equipped with a groove 340 simultaneously
And center is equipped with a mounting hole 342.Second driven wheel 32 and 34 outer surface of third driven wheel are less than by friction coefficient
0.5 material is made.Preferably, second driven wheel 32 and 34 outer surface of third driven wheel by polytetrafluoroethylene (PTFE) or are gathered
Vinyl chloride or high density polyethylene (HDPE) are made.
The drive mechanism 40 includes a first gear 42 and a second gear 44.The actuator 50 is a miniature horse
It reaches.
When assembling the OCT medical catheters pumpback device 100, the first gear 42 is fixedly installed in the actuator
50.The second gear 44 is fixedly installed in the driving wheel 22.The first gear 42 is engaged with the second gear 44.Institute
Conduit 10 is stated between the driving wheel 22 and first driven wheel 24 and with 240 side of the groove 220 and the groove
Edge contact makes the conduit 10 be held between the driving wheel 22 and first driven wheel 24.10 one end of conduit position
Between second driven wheel 32 and the third driven wheel 34 and it is contained in the groove 320 and the groove 340.It is described
Groove 320 and the groove 340 protect the conduit 10, reduce friction.
During using the OCT medical catheters pumpback device 100, the actuator 50 drives the driving wheel 22 to rotate, institute
State driving wheel 22 drives the conduit 10 to push or pumpback by rubbing.The driving wheel 22 and second driven wheel 32 at this time
Positioned at 10 side of conduit, the driving wheel 22 and second driven wheel 32 are required to opposite institute according to healthcare givers
Conduit 10 is stated to move perpendicular to the direction of the conduit 10 along one.The driving wheel 22 and second driven wheel 32 movement are most
Big distance is the radius of the conduit 10.
In another embodiment, described 10 one end of conduit is equipped with laciniation, and 22 fluted external surface of driving wheel is set
There is laciniation, the laciniation of the conduit 10 and the laciniation cooperation of 22 fluted external surface of driving wheel make
The driving wheel 22 drives the conduit 10 to move.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (10)
1. a kind of OCT medical catheters pumpback device, including a conduit and a pumpback structure, it is characterised in that：The OCT is medical to be led
Pipe pumpback device further includes an actuator, and the pumpback structure includes a driving wheel and one first driven wheel, the driving wheel are consolidated
Dingan County be loaded on the actuator, the conduit between the driving wheel and first driven wheel, and with the driving wheel
And first driven wheel contact, the actuator drive the driving wheel rotation that the conduit is made to be pushed or pumpback.
2. OCT medical catheters pumpback device according to claim 1, it is characterised in that：The driving wheel and described first
Driven wheel is equipped with a groove, and the conduit is located among two groove and is contacted with two groove.
3. OCT medical catheters pumpback device according to claim 2, it is characterised in that：The active wheel outer surface is by rubbing
Material of the coefficient more than 0.5 is wiped to be made.
4. OCT medical catheters pumpback device according to claim 3, it is characterised in that：The active wheel outer surface is by closing
It is made into rubber or polyvinylidene chloride or asbestos.
5. OCT medical catheters pumpback device according to claim 2, it is characterised in that：The tube at one end is equipped with sawtooth
Shape structure, the driving wheel groove are equipped with laciniation, the saw of the laciniation of the conduit and the driving wheel groove
Dentalation cooperation makes the driving wheel drive the conduit movement.
6. OCT medical catheters pumpback device according to claim 1, it is characterised in that：The OCT medical catheters pumpback dress
It puts and further includes a support supplementary structure, the support supplementary structure includes one second driven wheel and a third driven wheel, and described the
Two driven wheels and the third driven wheel are equipped with a groove, and the conduit is located at second driven wheel and the third is driven
Between wheel, and contact with the groove of the groove of second driven wheel and the third driven wheel to guide the conduit
Moving direction.
7. OCT medical catheters pumpback device according to claim 6, it is characterised in that：The driving wheel and described second
Driven wheel is located at the conduit side, the driving wheel and second driven wheel can relatively described conduit towards one far from described
The direction movement of conduit.
8. OCT medical catheters pumpback device according to claim 6, it is characterised in that：First driven wheel, second from
Driving wheel and the driven wheel outer surface of third are made of material of the friction coefficient less than 0.5.
9. OCT medical catheters pumpback device according to claim 8, it is characterised in that：First driven wheel, second from
Driving wheel and the driven wheel outer surface of third are made of polytetrafluoroethylene (PTFE) or polyvinyl chloride or high density polyethylene (HDPE).
10. OCT medical catheters pumpback device according to claim 1, it is characterised in that：The OCT medical catheters pumpback
Device further includes a drive mechanism, and the drive mechanism includes a first gear and a second gear, and the first gear is fixed
The actuator is installed on, the second gear is fixedly installed in the driving wheel, the first gear and the second gear
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225382.7U CN207545217U (en) | 2017-03-09 | 2017-03-09 | A kind of OCT medical catheters pumpback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225382.7U CN207545217U (en) | 2017-03-09 | 2017-03-09 | A kind of OCT medical catheters pumpback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207545217U true CN207545217U (en) | 2018-06-29 |
Family
ID=62671302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225382.7U Active CN207545217U (en) | 2017-03-09 | 2017-03-09 | A kind of OCT medical catheters pumpback device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207545217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821511A (en) * | 2017-03-09 | 2017-06-13 | 广州永士达医疗科技有限责任公司 | A kind of OCT medical catheters pumpback device |
| CN109157326A (en) * | 2018-09-05 | 2019-01-08 | 中国科学院自动化研究所 | A kind of glaucoma glues the catheter propelling mechanism of small Tuboplasty |
-
2017
- 2017-03-09 CN CN201720225382.7U patent/CN207545217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821511A (en) * | 2017-03-09 | 2017-06-13 | 广州永士达医疗科技有限责任公司 | A kind of OCT medical catheters pumpback device |
| CN109157326A (en) * | 2018-09-05 | 2019-01-08 | 中国科学院自动化研究所 | A kind of glaucoma glues the catheter propelling mechanism of small Tuboplasty |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240427 Address after: 518000, No. 33, Guimiao New Village, Yuegui Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Province 104 Patentee after: Shenzhen Aositian Medical Technology Co.,Ltd. Country or region after: China Address before: No. 3 Juquan Road, Science City, Guangzhou High tech Industrial Development Zone, Guangzhou, Guangdong Province 510000, B205, Zone B, Guangzhou International Business Incubator Patentee before: GUANGZHOU WINSTAR MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |