CN209122208U - A kind of intravascular imaging catheter attachment device, clamping device and imaging catheter - Google Patents
A kind of intravascular imaging catheter attachment device, clamping device and imaging catheter Download PDFInfo
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- CN209122208U CN209122208U CN201820694833.6U CN201820694833U CN209122208U CN 209122208 U CN209122208 U CN 209122208U CN 201820694833 U CN201820694833 U CN 201820694833U CN 209122208 U CN209122208 U CN 209122208U
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- imaging catheter
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- clamping plate
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Abstract
A kind of intravascular imaging catheter attachment device, clamping device and imaging catheter, including intravascular imaging catheter clamping device, imaging catheter connects socket, rotate outline border, rotary part, the intravascular imaging catheter clamping device, including clamping outline border, upper and lower clamping plate, pressurization pressure-reduction module up and down, upper lower elastic member, upper and lower limiter, micro pressure pump, rotary joint, one end of the clamping plate up and down is connect with the clamping outline border with rotary joint, the other end of the clamping plate up and down connects limiter up and down, the pressurization pressure-reduction module, which is located at, to be clamped between outline border and upper and lower clamping plate, the elastic component is fixed on the inside of clamping plate up and down, the splicing position of imaging catheter can be completely covered in the elastic component, the clamping plate up and down and elastic component is pushed to clamp imaging catheter splicing position after pressurization pressure-reduction module pressurized expansion.The utility model can be used cooperatively with imaging host system, clamped imaging catheter splicing position, fast forwarded through imaging catheter in the blood vessels, rotate, recall.
Description
Technical field
The utility model relates to medical examination apparatus technical fields, more particularly to a kind of intravascular imaging catheter connection dress
It sets, intravascular imaging catheter clamping device and the imaging catheter being used cooperatively with intravascular imaging catheter attachment device.
Background technique
As the research and application of intravascular imaging technique are goed deep into, it is desirable that imaging catheter high speed rotation, to reduce imaging institute
It takes time, reduce blood vessel itself beating bring image artifacts, to obtain realtime graphic, this just needs imaging catheter and imaging to lead
Integrated high speed rotation, the imaging that high speed rotation is likely to cause plugging position and closes on plugging position after the interface grafting of machine
Conduit is substantially shaken.
Present intravascular imaging technique mostly uses multi-modal imaging technology, such as light-sound double-mode imaging, optoacoustic double-mode imaging
With simple optical image technology, simple acoustic imaging techniques, such as optical interference tomography (OCT), Raman spectrum analysis, blood
The differences such as intraductal ultrasonography imaging, photoacoustic imaging need simultaneously to pass optical signalling by signal conductor by optical fiber, acoustic signal
Host is transported to, so the imaging technique different from other of the signal connection device positioned at imaging catheter end used is also different, such as
Fruit imaging catheter generates shake when rotating at high speed, on the one hand this shake will conduct along imaging catheter, cause rotation from putting down
Face and inhomogenous movement；On the other hand it causes optics output in plugging position defective coupling, reduces the energy inputted in optical fiber, and
Inserted terminal optical fibre damage is easily caused, the receiving of acoustic signal is bad.
In the prior art, propose can 360 degree rotation blood vessel endoscope imaging device, but in use cannot make imaging lead
Pipe is advanced and is withdrawn, and quick, easy, the reliable requirement of After Endovascular Interventional Procedures is unfavorable for.And in stepper motor
Under drive, obvious shake can be generated in high-speed rotation process, and cause imaging catheter revolving speed it is inhomogenous, rotation it is not coaxial.
On the other hand, imaging catheter medical disposable material requires inserting for imaging catheter and multi-modal imaging host during surgery
Head can fast and accurately grafting, disassembly, improve working efficiency.
Utility model content
In order to solve the above technical problems, can be fitted the utility model proposes a kind of intravascular imaging catheter attachment device
In high-speed rotating intravascular multi-modal imaging instrument, have fast forward through imaging catheter, retract, fast and accurately grafting, tear open
The function of unloading.
Technical solution is as follows:
A kind of intravascular imaging catheter clamping device, including clamp outline border, upper and lower clamping plate, up and down pressurize pressure-reduction module,
One end of upper lower elastic member, upper and lower limiter, the clamping plate up and down is rotatably connected with the clamping outline border, the folder up and down
The other end of tight plate is separately connected limiter up and down, and the pressurization pressure-reduction module, which is located at, to be clamped between outline border and upper and lower clamping plate,
The elastic component is separately fixed on the inside of clamping plate up and down, and the splicing position of imaging catheter, institute can be completely covered in the elastic component
The clamping plate up and down and elastic component is pushed to clamp imaging catheter splicing position, the clamping after stating pressurization pressure-reduction module pressurized expansion
The aperture of outline border both ends.
The limiter up and down is two semi-circular limiters, and the limiter up and down can be closed as complete circle.
It further, further include bearing and shell, the bearing is located at shell and clamps between outline border.
A kind of intravascular imaging catheter attachment device, including above-mentioned intravascular imaging catheter clamping device, imaging catheter
Socket, rotary part are connected, the clamping outline border of the intravascular imaging catheter clamping device is connect with rotary part, the imaging
Catheter connection hub, including universal driving shaft and Signal connector, the Signal connector are connect with described universal driving shaft one end, the universal driving shaft
There is the through-hole passed through for cable boundling at center, and the cable boundling is fixed in the through-hole and Signal connector, the universal driving shaft
The other end is connect with rotary part.
It further, further include rotation outline border, bearing, shell, the rotation outline border inside and phase on the outside of the clamping outline border
Corresponding position is equipped with guide rail slide block, the rotation outline border both ends open, and one end is connect with rotary part, and the other end has leads for imaging
Pipe across hole, the bearing be located at shell and rotation outline border between.Guide rail slide block can play connection, support rotating outline border and folder
The effect of tight outline border makes the two synchronous rotary, retreats.
The rotary part includes drive motor, transmission shaft, the drive motor and transmission axis connection, in the transmission shaft
The heart connects after having the through-hole passed through for the cable boundling, the transmission shaft to be aligned with linkage axis center, and the cable boundling is solid
Fixed the drive motor can make transmission shaft rotation, retreat in the through hole, the drive motor and the cable collection that host is imaged
Shu Xianglian.
Further, control panel is installed on the shell, control pressurization pressure-reduction module adds and subtracts pressure.
The cable boundling includes optical fiber, or including optical fiber and signal conductor；The Signal connector includes optical interface, or
Optical interface and conductor signal interface.
The clamping plate is equipped with light-sensitive detector.
A kind of imaging catheter being used cooperatively with above-mentioned intravascular imaging catheter attachment device, the imaging catheter are inserted
Photosensitive beacon is installed in head position, and photosensitive beacon position is corresponding with the light-sensitive detector, when photosensitive beacon has with light-sensitive detector
When signal reaction, starting pressurization pressure-reduction module pressurization.
Further, the clamping outline border and rotation outline border are ring-shaped.
Further, the motion state of imaging host system control drive motor.
The utility model has the following beneficial effects:
The clamping device of the utility model can imaging catheter connect with imaging catheter socket connection after clamp, high speed revolve
Shake will not be generated in turning, imaging catheter revolving speed is inhomogenous, coaxial, the attachment device of the utility model imaging catheter in operation
With the plug of multi-modal imaging host can fast and accurately grafting, disassembly, improve working efficiency.Utilize photosensitive beacon and photosensitive
When detector reacts, indicate that catheter plug is accurately connect with socket, with automatic trigger pressure process；It is retreated using controllable
Stride, revolving speed drive motor make imaging catheter that can fast forward through and withdraw in the blood vessel, rotate, with reduce imaging taken
Between, reduce blood vessel itself beating bring image artifacts, to obtain realtime graphic.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
The overall structure cross-sectional view of Fig. 1 present apparatus
The Signal connector front view of Fig. 2 present apparatus imaging catheter connection socket
Fig. 3 present apparatus front elevation view
Wherein, 1 shell, 2 guide rail slide blocks, 3 clamp outline border, 4 drive motors, 5 transmission shafts, 6 imaging host system cable collection
Beam, 7 imaging catheters, 8 universal driving shafts, 9 imaging catheters connect Signal connector, 10 elastic components, the 11 imaging catheter plugs, 12 of socket
The Signal connector of imaging catheter plug, 13 rotary joints, 14 micro pressures pump, 15 pressurization pressure-reduction modules, 16 rotation outline borders, 17 limits
Position device, 18 bearings, 19 imaging catheters connection socket, 20 photosensitive beacons, 21 light-sensitive detectors, 22 front panels, 23 imaging catheters are inserted
Enter hole, 24a optical signalling interface, 25a conductor signal interface, 26 cable boundlings, 27 clamping plates, 28 control panels
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, imaging catheter splicing position exists in the prior art and easily shakes when rotating at high speed,
It is unable to the deficiency of Quick-return, in order to solve technical problem as above, present applicant proposes a kind of intravascular imaging catheters to connect
Device.
In a kind of typical embodiment of the application, as shown in Figure 1, a kind of intravascular imaging catheter attachment device, packet
Include intravascular imaging catheter clamping device, imaging catheter connection socket 19, rotation outline border 16, rotary part, cable boundling 26, axis
Hold 18, shell 1, control panel 28.
The intravascular imaging catheter clamping device, including clamp outline border 3, upper and lower clamping plate 27, up and down pressurization decompression mould
Block 15, upper lower elastic member 10, upper and lower limiter 17, micro pressure pump 14, rotary joint 13, one end of the clamping plate 27 up and down
It is connect with the clamping outline border 3 with rotary joint 13, the other end of the clamping plate 27 up and down connects limiter 17 up and down, described
Pressure-reduction module 15 of pressurizeing, which is located at, to be clamped between outline border 3 and up and down clamping plate 27, and pressure-reduction module 15 of pressurizeing up and down can be fixed on clamping
For plate 27 close to one end of 7 insert port of imaging catheter, the elastic component 10 is fixed on 27 inside of clamping plate up and down, the elastic component 10
The splicing position of imaging catheter 7 can be completely covered, micro pressure pump 14, which is fixed on, clamps 3 inside of outline border, the micro pressure pump
14 to pushing clamping plate 27 and the elastic component 10 up and down to clamp 7 grafting of imaging catheter after pressurization 15 pressurized expansion of pressure-reduction module
Place, the micro pressure pump 14 removes compression small rear clamping plate 27 and elastic component 10 up and down to pressurization pressure-reduction module 15 after the completion of work
It unclamps 7 splicing position of imaging catheter and returns to original position, the pressure for conveying and withdrawing into pressurization pressure-reduction module 15 can be gas, liquid
Etc. forms.3 both ends open of clamping outline border, one end are connect with rotary part, and the other end has the hole passed through for imaging catheter 7.
The limiter 17 up and down is two semi-circular limiters 17, and the limiter 17 up and down can be closed as complete circle, limit
Device 17 is used for the limitation to pressurization 15 degrees of expansion of pressure-reduction module.
The imaging catheter connects socket 19, including universal driving shaft 8 and Signal connector 9, the Signal connector 9 with it is described
There is the through-hole passed through for cable boundling 26 at the connection of 8 one end of moving axis, 8 center of universal driving shaft, and the cable boundling 26 is fixed on institute
It states in through-hole and Signal connector 9,8 other end of universal driving shaft is connect with rotary part.The cable boundling 26 includes optical fiber, or
Including optical fiber and signal conductor；The Signal connector 9 includes optical interface or optical interface and conductor signal interface.
As shown in Fig. 2, the Signal connector 9 can be by position when the cable boundling 26 is optics and acoustics signal conductor
In the optical interface 24a at its center and positioned at its other conductor signal interface 25a composition.The optical signalling interface 24a can also
For arbitrary form optical interface, such as Optical fiber plug, but not limited to this kind form.The conductor signal interface 25a can also be to appoint
Meaning needs interface by wire transmission signal, such as acoustic signal interface, but not limited to this kind form.
16 inside of rotation outline border is equipped with guide rail slide block 2, the rotation with the 3 outside opposite position of clamping outline border
16 both ends open of outline border, one end are connect with rotary part, and the other end has the hole passed through for imaging catheter 7.Guide rail slide block 2 can play
Connection, support rotating outline border 16 and the effect for clamping outline border 3 make the two synchronous rotary, retreat.Guide rail sliding rail 2 can be mechanical, electricity
The structure types such as magnetic, viscoid.
The bearing 18 can be located between shell 1 and rotation outline border 16, and close rolling bearing can be used in bearing 18, plays
Supporting role prevents rotor assembly axial direction, moves radially.
The rotary part can be drive motor 4, transmission shaft 5, and the drive motor 4 is connect with transmission shaft 5, the transmission
There is the through-hole passed through for the cable boundling 26 at 5 center of axis, and the transmission shaft 5 connects after being aligned with 8 center of universal driving shaft, described
Cable boundling 26 is fixed in the through hole, and the drive motor 4 can not only make 5 high speed rotation of transmission shaft that can also make transmission shaft 5
The advance and retreat of controllable stride are connected with imaging host in the drive motor 4 and extend the cable boundling 6 to come.In the drive motor 4
Extend the rotation of cable boundling 26 in the cable boundling 6 that comes and transmission shaft 5 from imaging host and connect, rotation connection can be light
Fibre rotation connection, signal conductor rotation connection, Direct couple mode can be used in rotation connection type, electromagnetic coupling rotation connects
Connect mode etc..
The clamping outline border 3 and rotation outline border 16 can be ring-shaped, and the two one end is connect with transmission shaft 5, and the other end is opened
The circular hole that imaging catheter 7 passes through can be held by having.Imaging catheter connection socket 19 is also connected with transmission shaft 5.
The inside of the upper clamping plate 27 or lower clamping plate 27 is additionally provided with light-sensitive detector 21, with it is above-mentioned it is intravascular at
As photosensitive letter is installed at the plug position 11 that the imaging catheter in catheter connection device connects the imaging catheter 7 that socket 19 is used cooperatively
Mark 20, photosensitive 20 position of beacon is corresponding with the light-sensitive detector 21, when photosensitive beacon 20 has signal with light-sensitive detector 21
When reaction, illustrate plugs and sockets grafting in place, the automatic micro pressure pump 14 that starts pressurizes to pressurization pressure-reduction module 15.When two and half
When the closure of annular stop device 17 is complete circle, the micro pressure, which pumps 14 pairs of pressurization pressure-reduction module 15 pressurizations, to be terminated.
It is medical disposable material, 7 plug 11 of imaging catheter that the imaging catheter 7 that socket 19 is used cooperatively is connect with imaging catheter
Signal connector 12 can be formed by optical interface 24b at its center and positioned at its other conductor signal interface 25b.The light
Learn signaling interface can be arbitrary form optical interface, such as Optical fiber plug, but not limited to this kind form.The conductor signal interface
It can be any interface needed through wire transmission signal, such as acoustic signal interface, but not limited to this kind form.24b and 25b
For male and female head interface corresponding with 24a and 25a.
Mountable on shell 1 to have control panel 28, the control panel 28 contains button, control circuit, button and control
Circuit connection processed, control circuit can be connected with drive motor 4, press the start button on control panel 28, start drive motor
28 start to work, and drive motor 28 can be automatically stopped movement after the completion of work, and can also press stop button stops drive motor 28
Only move.After control circuit is also connect with micro pressure pump 14, control pressurization pressure-reduction module 15 adds and subtracts pressure.Light-sensitive detector 21
Also it connects to the control circuit, when light-sensitive detector 21 touches photosensor signal, control circuit can be touched and open micro pressure
14 pressurization of pump.After the completion of detection operation, the button on control panel 28 is pressed, can control 14 decompression of micro pressure pump.It can be
Shell is equipped with charge port or connects to the control circuit equipped with power supply line, provides power supply for device.The driving horse that the present apparatus uses
It is precision intelligence motor up to 4, can is a variety of drive forms such as electromagnetism, machinery.The micro pressure pump 14 that the present apparatus uses can be intelligence
It can adjustable pressure pump.
Transmission shaft 5 connect socket 19 with imaging catheter and is fixedly connected, drive motor 4, intravascular imaging catheter clamping device,
The connection rotated between outline border 16 and transmission shaft 5 and imaging catheter connection 19 sub-assembly of socket is dismountable rigid connection, such as
Screw thread is connected with spline.It is replaceable containing not because Host Wire boundling 6 is different when using different imaging host systems
Transmission shaft 5 with cable boundling 26 connect 19 sub-assembly of socket with imaging catheter.Manufacturing cost is reduced, use scope is wide.
The cable boundling 26 that present apparatus transmission shaft 5 connect 19 sub-assembly of socket with imaging catheter can be optical fiber or optical fiber and letter
The combination of number conducting wire, cable boundling 26 connect socket 19 with imaging catheter through transmission shaft 5.
The imaging host system can be the imaging system of arbitrary patterns, can be the imaging system comprising optical imaging unit
System, such as photoacoustic imaging system, but not limited to this kind system.
The motion state of drive motor 4 can also be controlled by imaging host system.
Another embodiment of the application, a kind of intravascular imaging catheter clamping device, including clamp outline border, up and down folder
Tight plate, pressurize up and down pressure-reduction module, upper lower elastic member, upper and lower limiter, outside described one end of clamping plate up and down and the clamping
Frame is rotatably connected, and the other end of the clamping plate up and down is separately connected limiter up and down, and the pressurization pressure-reduction module is located at folder
Between tight outline border and upper and lower clamping plate, the elastic component is separately fixed on the inside of clamping plate up and down, and the elastic component can be complete
The splicing position of imaging catheter is covered, the clamping plate up and down and elastic component is pushed to clamp imaging after the pressure-reduction module pressurized expansion that pressurizes
Conduit splicing position, clamping plate and elastic component unclamp imaging catheter grafting up and down after pressure-reduction module of pressurizeing at the end of work decompression is reduced
Place returns to original position, the clamping outline border both ends open.The limiter up and down is two semi-circular limiters, the limit up and down
Device can be closed as complete circle.
When the intravascular imaging catheter clamping device is used alone, control panel, control panel are installed on the shell
Including button, control circuit, button is connected to the control circuit, and control circuit and pressurization pressure-reduction module, button press is controllable to be added
It presses pressure-reduction module to add and subtract pressure, charge port can be equipped on the shell or is connected to the control circuit equipped with power supply line, provided for device
Power supply.In shell and rolling bearing setting precise rolling bearing between outline border is clamped, supporting role is played, prevents rotor assembly
Axially, it moves radially.
The intravascular imaging catheter attachment device operating instruction of the utility model:
As shown in figure 3, imaging catheter is inserted by being located at the conduit insertion hole 23 at 22 center of whole device shell front panel
Enter, and then imaging catheter plug 11 connect the connection of socket 19 with imaging catheter, when the two is connected in place, photosensitive beacon 20 is in light
At quick detector 21, the discharge pressure into pressurization pressure-reduction module 15 of triggering micro pressure pump 14 makes the expansion of pressure-reduction module 15 of pressurizeing,
It pushes clamping plate 27 and limiter 17 to move to imaging catheter direction, so that elastic component 10 is compressed plug-socket junction, effectively drop
The unstability of low rotation.Limiter is inwardly moved up to being closed into complete annular, under the driving of drive motor 4, clamping device,
It is that limit carries out high speed rotation that outline border 16, imaging catheter connection socket 19, imaging catheter 7, which are rotated, with transmission shaft 5 and swivel bearing 18
Turn.The advance of drive motor 4 and movement is withdrawn, transmission shaft 5, clamping device, rotation outline border 16, imaging catheter is driven to connect socket
19 and the imaging catheter 7 of grafting therewith do advance and withdraw movement.
In short, the utility model can be used cooperatively with imaging host system, imaging catheter splicing position is clamped, imaging is led
Pipe is fast forwarded through in the blood vessels, is rotated, recalling.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of intravascular imaging catheter clamping device, which is characterized in that including clamping outline border, upper and lower clamping plate, up and down pressurization
One end of pressure-reduction module, upper lower elastic member, upper and lower limiter, the clamping plate up and down is rotatably connected with the clamping outline border,
The other end of the clamping plate up and down is separately connected limiter up and down, and the pressurization pressure-reduction module, which is located at, clamps outline border and up and down folder
Between tight plate, the elastic component is separately fixed on the inside of clamping plate up and down, and imaging catheter can be completely covered in the elastic component
Splicing position, the clamping outline border both ends aperture.
2. a kind of intravascular imaging catheter clamping device as described in claim 1, which is characterized in that limiter is above and below described
Two semi-circular limiters, the limiter up and down can be closed as complete circle.
3. a kind of intravascular imaging catheter clamping device as described in claim 1, which is characterized in that further include bearing and outer
Shell, the bearing are located at shell and clamp between outline border.
4. a kind of intravascular imaging catheter attachment device, which is characterized in that including it is as claimed in claim 1 or 2 it is intravascular at
As conduit gripping device, imaging catheter connect socket, rotary part, the clamping outline border of the intravascular imaging catheter clamping device
It is connect with rotary part, the imaging catheter connects socket, including universal driving shaft and Signal connector, the Signal connector and described
The connection of moving axis one end, the linkage axis center have the through-hole passed through for cable boundling, and the cable boundling is fixed on the through-hole
In Signal connector, the universal driving shaft other end is connect with rotary part.
5. a kind of intravascular imaging catheter attachment device as claimed in claim 4, which is characterized in that further include rotation outline border,
Bearing, shell, with opposite position on the outside of the clampings outline border equipped with guide rail slide block on the inside of the rotation outline border, outside the rotation
Frame both ends open, one end are connect with rotary part, and the other end has the hole passed through for imaging catheter, and the bearing is located at shell and turns
Between dynamic outline border.
6. a kind of intravascular imaging catheter attachment device as claimed in claim 4, which is characterized in that the rotary part includes
Drive motor, transmission shaft, the drive motor and transmission axis connection, the center transmission shaft have the confession cable boundling to pass through
Through-hole, the transmission shaft connect after being aligned with linkage axis center, and the cable boundling is fixed in the through hole, the driving horse
Danone makes transmission shaft rotation, retreats, and the drive motor is connected with the cable boundling of imaging host.
7. a kind of intravascular imaging catheter attachment device as claimed in claim 6, which is characterized in that be equipped with control on the shell
Panel processed, the control panel are connected with drive motor, pressurization pressure-reduction module.
8. a kind of intravascular imaging catheter attachment device as claimed in claim 4, which is characterized in that the cable boundling includes
Optical fiber, or including optical fiber and signal conductor；The Signal connector includes optical interface or optical interface and conductor signal interface.
9. a kind of intravascular imaging catheter attachment device as claimed in claim 4, which is characterized in that the clamping plate is equipped with
Light-sensitive detector.
10. a kind of imaging catheter being used cooperatively with intravascular imaging catheter attachment device as claimed in claim 9, feature exist
In photosensitive beacon is installed at the plug position of the imaging catheter, and photosensitive beacon position is corresponding with the light-sensitive detector, when photosensitive
When beacon and light-sensitive detector have signal reaction, starting pressurization pressure-reduction module pressurization.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820694833.6U CN209122208U (en) | 2018-05-10 | 2018-05-10 | A kind of intravascular imaging catheter attachment device, clamping device and imaging catheter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820694833.6U CN209122208U (en) | 2018-05-10 | 2018-05-10 | A kind of intravascular imaging catheter attachment device, clamping device and imaging catheter |
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| CN209122208U true CN209122208U (en) | 2019-07-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514406A (en) * | 2018-05-10 | 2018-09-11 | 山东大学齐鲁医院 | Intravascular imaging catheter attachment device |
| CN110632074A (en) * | 2019-10-14 | 2019-12-31 | 南京沃福曼医疗科技有限公司 | OCT catheter hydrophilic coating visual inspection device |
| CN108514406B (en) * | 2018-05-10 | 2024-07-02 | 山东大学齐鲁医院 | Intravascular imaging catheter connection device |
-
2018
- 2018-05-10 CN CN201820694833.6U patent/CN209122208U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514406A (en) * | 2018-05-10 | 2018-09-11 | 山东大学齐鲁医院 | Intravascular imaging catheter attachment device |
| CN108514406B (en) * | 2018-05-10 | 2024-07-02 | 山东大学齐鲁医院 | Intravascular imaging catheter connection device |
| CN110632074A (en) * | 2019-10-14 | 2019-12-31 | 南京沃福曼医疗科技有限公司 | OCT catheter hydrophilic coating visual inspection device |
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