CN106963339A - Fiber spinning formula OCT catheter interfaces - Google Patents
Fiber spinning formula OCT catheter interfaces Download PDFInfo
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- CN106963339A CN106963339A CN201710189977.6A CN201710189977A CN106963339A CN 106963339 A CN106963339 A CN 106963339A CN 201710189977 A CN201710189977 A CN 201710189977A CN 106963339 A CN106963339 A CN 106963339A
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- card body
- interior
- fiber spinning
- interior card
- optical fiber
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- 238000009987 spinning Methods 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 title claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 abstract description 2
- 238000012014 optical coherence tomography Methods 0.000 description 27
- 210000004204 blood vessel Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000002608 intravascular ultrasound Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 7
- 238000013146 percutaneous coronary intervention Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002591 computed tomography Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002603 single-photon emission computed tomography Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 208000004476 Acute Coronary Syndrome Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 201000011244 Acrocallosal syndrome Diseases 0.000 description 1
- 208000019905 acrocephalosyndactyly Diseases 0.000 description 1
- 206010051895 acute chest syndrome Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000000250 revascularization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 231100000216 vascular lesion Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
- A61B5/6876—Blood vessel
Abstract
A kind of fiber spinning formula OCT catheter interfaces, it is characterized in that it is main by outer card body（1）, O-ring（2）, interior card body（3）And dust cap（4）Composition, dust cap（4）Spinning is in outer card body（1）On, O-ring（2）It is sleeved on interior card body（3）Endless belt（301）On, interior card body（3）O-ring is installed（2）One end and outer card body（1）Internal hollow locating dowel（101）Offset, the outer of the other end（302）With outer card body（1）Large end face（106）It is in contact, outer card body（1）Tooth is turned by the wild card held greatly（102）Make interior card body while being connected with the interface clamping docked in fiber spinning formula OCT equipment（3）Realize and connect with the rotation driving body phase in the interface, interior card body（3）Rotated at a high speed under the drive of rotation driving body, drive is fixed on interior card body（3）In optical fiber gland（5）Rotate at a high speed.The present invention is simple in construction, and connection is reliable, changes convenient.The SC heads for especially fixing optical fiber use column construction, realize that axial and circumferential are positioned by elastic card claw, simple and reliable.
Description
Technical field
The present invention relates to a kind of medical examination apparatus, especially a kind of angiographic diagnosis technology is specifically a kind of
Fiber spinning formula OCT catheter interfaces.
Background technology
Intravascular computed tomography (SPECT) system coordinates imaging catheter to be designed for the imaging to diameter ＞ 1.5mm blood vessel, realizes
Accurate measurement to lumen diameter, area, the imaging to vascular wall and blood vessel implant structure, and then distinguish patch property and
For blood vessel implant（Support, filter, turn etc.）Evaluation.
Intravascular computed tomography (SPECT) system is to be based on intravascular optical coherence tomography（Optical Coherence
Tomography, OCT）The system of technology combination imaging catheter, OCT technology is as after intravascular ultrasound（Intravascular
Ultrasound, IVUS）Imaging technique in a kind of new coronary artery occurred afterwards, compared with IVUS, resolution ratio high OCT
It is set to evaluate vulnerable plaque, stenter to implant instructed, especially in acute coronary syndrome（Acute Coronary
Syndrome, ACS）Application in diagnosis and treatment is of increasing concern.
, American Society of Cardiology/American Heart Association in 2011（ACCF/AHA）To IVUS in Percutantnoeus coronary intervention guide
In percutaneous coronary intervention (pci)（Percutaneous Coronary Intervention, PCI）Recommendation of middle application etc.
Level is IIa, and the recommendation grade to OCT is not yet established because evidence-based medical is not enough.2012, CLI-OPCI researchs showed,
Compared with the PCI treatments that simple radiography is instructed, the PCI treatments under OCT is instructed can significantly improve patient's prognosis.Then, 2013
Year, European Society of Cardiology was in Stable coronary heart disease administration guide, OCT is for assessing characteristics of lesion and optimization stenter to implant
Process is classified as IIb grades of recommendations（Level of evidence is B grades）, overall evidence level is equal to IVUS.2014, heart of Europe disease was learned
Meeting/Europe cardiothoracic surgery association（ESC/EACTS）In myocardium revascularization guide, OCT is lifted to the recommendation grade for optimizing PCI
Recommend to the IIa levels being equal with IVUS.The ILUMIEN I researchs delivered for 2015 show that PCI is preoperative and/or postoperative row OCT inspection
The strategies of interventional treatment of patient can be influenceed by looking into.ILUMIEN II results of study show that OCT is not inferior in terms of stent expansion is instructed
IVUS.With the continuous renewal and the announcement of more perspective study data of OCT technologies, OCT is led in coronary intervention
Status in domain will further be lifted.
It is to connect OCT equipment and the key of optical fiber as the fibre-optic catheter of one of OCT technology key, is to ensure OCT equipment
The necessary guarantee of normal operation, the optical fiber of traditional OCT equipment is that rotation is driven by a transmission device, this driving
Mode causes system architecture complicated, and driving error is big, and volume is big, and control is complicated and noise is larger, it is necessary to improved.
The content of the invention
The purpose of the present invention is that the optical fiber for being directed to existing OCT equipment drives rotation by transmission device, there is structure and answers
Miscellaneous, error is big, high noise the problems such as, design a kind of fiber spinning formula OCT that can be directly driven by core motor and connect with conduit
Mouthful.
The technical scheme is that：
A kind of fiber spinning formula OCT catheter interfaces, it is characterized in that it is main by outer card body 1, O-ring 2, interior card body 3 and dust-proof
Lid 4 is constituted, and the spinning of dust cap 4 is on outer card body 1, and O-ring 2 is sleeved on the endless belt 301 of interior card body 3, and interior card body 3 is provided with
One end of O-ring 2 offsets with the hollow locating dowel 101 inside outer card body 1, the outer 302 of the other end and the large end face of outer card body 1
106 are in contact, and outer card body 1 turns the interface clamping phase that tooth 102 is docked with fiber spinning formula OCT equipment by the wild card held greatly
Realize interior card body 3 while even with the rotation driving body phase in the interface to connect, interior card body 3 is under the drive of rotation driving body
Rotate at a high speed, drive the optical fiber gland 5 that is fixed in interior card body 3 to rotate at a high speed, the position portion of described optical fiber gland 5
For polyhedron column construction, be provided with the structure of a Ge Xiang centers indent on two relative locating surfaces, the concave inward structure with it is interior
The elastic card body 313 with evagination matches in card body 3, while by the polyhedron column construction of optical fiber gland 5, realizing light
Axial and circumferential positioning of the fine gland 5 in interior card body 1, it is ensured that optical fiber gland can not be moved axially in interior card body
And circumferentially rotate.
The position portion of described optical fiber gland 5 is tetrahedron column construction, on described tetrahedron column construction
Provided with anti-skidding stupefied bar.
The lower end of the close O-ring of described elastic card body 313 and the folder of interior card body axial line one 10-15 degree of formation
Angle, optimum angle is 11 degree.
One end of described outer card body 1 is provided with turns tooth 102 for being connected the connected wild card of clamping with OCT equipment, outside
The centre position of card body 1 was provided with preventing from inserting and using the positioning retainer ring 103 of hand-held, and the other end of outer card body 1 is connected with
Hollow out tail pipe 105, hollow out tail pipe 105 extends to wild card body and is internally formed hollow locating dowel 101.
The other end of described outer card body 1 is provided with non-slip groove 104.
Described hollow out tail pipe 105 constitutes engraved structure by the slot at 90 degree of intervals.
Described interior card body 3 is formed by symmetrical two parts clamping, and one side of card body is provided with chucking hook 303 in every half,
Another side is provided with neck 304.
One side of card body is provided with positioning tooth 305 in described every half, and another side is provided with positioning teeth groove 306 to prevent interior card
Axile displacement after body buckle.
Dust cap 4, which is provided with, to be turned the axial socket 402 of the insertion of tooth 102 for the wild card on outer card body 1 and prevents wild card from turning tooth 102
Depart from the locator card 401 of dust cap, being provided with its outer surface makes in hand-held axial groove 403.
Beneficial effects of the present invention：
（1）The rotation control of intravascular computed tomography (SPECT) system employs a kind of active fiber spinning connection method, by direct
Optical fiber to be coupled is respectively arranged to the fixing end and revolving hollow spindle of core motor, fiber spinning connection dress is enormously simplify
The structure put, and original fiber spinning mode is eliminated into extra transmission from passively being changed into directly being driven by core motor
Device makes system architecture simpler and eliminates driving error, and the more optimization of fixing fabric structure, noise is substantially reduced.
（2）The connection of intravascular tomography catheter uses the guide coupling with the optical fiber that can be located by connecting, so that
Quick, the accurate and firm connection of optical fiber between imaging catheter and tomoscan instrument is realized, rotary imaging catheter is realized.
（3）Blood vessel faultage image medium vessels can be realized by employing the blood vessel Automatic-searching method based on image procossing
Automatic, the accurate searching of inner wall edge.After computed tomography (SPECT) system is imaged to blood vessel in the blood vessels, one it is very important should
With being the internal diameter and size that obtain blood vessel, and according to obtained normal blood vessels internal diameter and size and abnormal vascular（It is main
If for due to narrow problem caused by vascular lesion）Internal diameter and size are contrasted, and draw abnormal vascular and normal
The ratio of vessel diameter change.Therefore, how effectively, automatically and accurately the edge for finding internal blood vessel is to realize the function
Basis.
The present invention is simple in construction, and connection is reliable, changes convenient.The fixation of especially optical fiber gland uses column construction,
Realize that axial and circumferential are positioned by elastic card claw, it is simple and reliable.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the contour structures schematic diagram of the present invention.
Fig. 3 is the structural representation of the outer card body of the present invention.
Fig. 4 is the positive structure diagram of the dust cap of the present invention.
Fig. 5 is the cross section structure diagram of the dust cap of the present invention.
Fig. 6 is the contour structures schematic diagram of the interior card body of the present invention.
Fig. 7 is the dimensional decomposition structure diagram of the interior card body of the present invention.
Fig. 8 is the internal structure schematic diagram of the interior card body of the present invention.
Fig. 9 is that this hair is that bright SC heads position schematic diagram in interior card body.
Figure 10 is the structural representation in technique hole on the interior card body of the present invention.
404 be that interior card body installs positioning boss in figure, and 405 be the sectional view of 402 locator cards, and 310 be optical fiber gland 5
The positioning card column of length direction.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As Figure 1-10 shows.
A kind of fiber spinning formula OCT catheter interfaces, it is mainly by 4 groups of outer card body 1, O-ring 2, interior card body 3 and dust cap
Into as shown in Figure 1-2, the spinning of dust cap 4 is on outer card body 1, and O-ring 2 is sleeved on the endless belt 301 of interior card body 3, interior card body
3 are provided with one end of O-ring 2 offsets with the hollow locating dowel 101 inside outer card body 1, the outer 302 of the other end and outer card body 1
Large end face 106 be in contact, such as Fig. 3, outer card body 1 by the wild card held greatly turn tooth 102 with it is right in fiber spinning formula OCT equipment
The interface clamping connect makes the interior realization of card body 3 connect with the rotation driving body phase in the interface while being connected, interior card body 3 is in rotation
Rotated at a high speed under the drive of driving body, drive the optical fiber gland 5 being fixed in interior card body 3 to rotate at a high speed（Fig. 9）, described light
The position portion of fine gland 5 is polyhedron column construction, preferably tetrahedron column construction, in described tetrahedron cylindricality knot
Each face of structure is provided with anti-skidding stupefied bar, and the structure of a Ge Xiang centers indent, the indent are provided with two relative locating surfaces
Structure 501 matches with the elastic card body 313 with evagination in interior card body 3, while by the polyhedron cylindricality of optical fiber gland 5
Positioning card column 310 inside structure and interior card body, realizes axial and circumferential positioning of the optical fiber gland 5 in interior card body 3, protects
Card optical fiber gland can not be moved axially and circumferentially rotated in interior card body.The close O-ring of described elastic card body 313
Lower end and interior card body axial line one 10-15 degree of formation angle, optimum angle is 11 degree.
One end of described outer card body 1 is provided with turns tooth 102 for being connected the connected wild card of clamping with OCT equipment, outside
The centre position of card body 1 was provided with preventing from inserting and using the positioning retainer ring 103 of hand-held, and the other end of outer card body 1 is connected with
Hollow out tail pipe 105, hollow out tail pipe 105 extends to wild card body and is internally formed hollow locating dowel 101.Described outer card body 1 it is another
End is provided with non-slip groove 104.As shown in Fig. 2 described hollow out tail pipe 105 constitutes hollow out knot by the slot at 90 degree of intervals
Structure, such as Fig. 3.Described interior card body 3 is formed by symmetrical two parts clamping, as shown in Figure 6,7, and one side of card body is set in every half
There is chucking hook 303, another side is provided with neck 304.One side of card body is provided with positioning tooth 305 in described every half, and another side is set
There is positioning teeth groove 306 to prevent axile displacement after interior card body buckle.Dust cap 4 is slotting provided with tooth 102 is turned for the wild card on outer card body 1
The axial socket 402 that enters and prevent wild card from turning the locator card 401 that tooth 102 departs from dust cap, in its outer surface provided with making in hand-held
Axial groove 403, as shown in Figure 4,5.
Details are as follows：
The present invention conduit by dust cap 4, interior card body 3（Two parts group of card convex body 308 in card concave volume 307 in conduit and conduit
Into such as Fig. 1）, o types circle 2, outer card body 1 constitute, as shown in Figure 1.Outward appearance is as shown in Figure 2：Overall appearance is by dust cap 4, outer card body
1 is constituted.The LOGO that the front of dust cap 4 is shown as company writes a Chinese character in simplified form, and edge is wide zigzag, is below the outer card body of conduit, outer card body
Wild card turn tooth and wrapped up by dust cap, be down circular collar, anti-skidding raised channel, hollow out tail pipe of afterbody of positioning etc..
The main function of dust cap 4（Such as Fig. 4,5）：
1st, dust-proof, the cavity of conduit lid sealing duct after packaging is taken out plays dustproof effect.
2nd, protect, either in shop assembled, enclose packaging or storage transhipment, and during the use of hospital,
Dust cap can prevent the element falling of inside, the internal vulnerable component of protection, it is ensured that the safety integrity of conduit.
The specification of dust cap：As Figure 1 and Figure 4.In Fig. 1 shown in installation, interior fastener plane can be slightly
Interference, O-ring 2 is deformed under pressure when dust cap 4 is pushed, and is played a part of " spring ".As shown in figure 1, anti-
Dirt lid is pressed onto after position, rotates dust cap, and positioning groove can block wild card and turn tooth, prevent from coming off.
The effect of outer card body：
1st, protective effect.Internal component is protected during production, packaging, transport, storage, use.
2nd, handheld component.Wild card inserts the catheter into intervention by capturing wild card and set as the handheld component of operation Shi doctor
It is standby.
3rd, recognition reaction is connected.Intervening equipment is inserted on outer card body head in use, and is recognized by equipment.Recognize it
Follow-up intervention operation can be just carried out afterwards.
4th, connection function.Wild card afterbody needs the buckle pipe of connecting conduit.
The specification of wild card（Such as Fig. 2-3）：
1st, wild card turns tooth 102.Turned clockwise certain angle after conduit insertion equipment, now wild card turns tooth and rotated to stir equipment and open
Close by machine recognition, while the locator card of equipment（It is similar with dust cap）Block wild card and turn tooth.Therefore wild card turns tooth and plays two
Effect：It is fixed, identified.
2nd, positioning retainer ring 103.Conduit is when inserting equipment, and positioning retainer ring is both hand-held stop portions（Prevent before finger
It is sliding）, it is the limit part of insertion again（Define that conduit inserts the distance of equipment）.
3rd, non-slip groove 104.Handgrip part when non-slip groove is operation, concavo-convex groove adds the friction of hand
Power, facilitates finger manipulation.
4th, hollow out tail pipe 105.Tail pipe is being faced and side view is respectively separated has done hollow processing.So produced in conduit
Both facilitate the bonding with bayonet tube in journey, and in operation is carried out, be free to bending, convenient operation.
The effect and specification of interior card（Fig. 6-10）：
First, the effect of interior card
1st, it is illustrating after the size of interior card installation optical fiber gland and installation to install the Fig. 9 of protection optical fiber gland 5,
Fig. 8 is internal structure schematic diagram.
2nd, with the connection of the moving component of equipment and together with after motion conduit insertion equipment, when wild card is identified, equipment can be from
Block in dynamic connection and point out whether successful connection, next step operation can be carried out after successful connection.
2nd, the specification of interior card
1st, as shown in Figure 6,7, interior card body is the structure design of mutual clamping, and wherein chucking hook positions interior card concave-convex-piece clamping
Engagement prevents dislocation after card clamping including tooth.
2nd, as shown in fig. 6, endless belt 301 is designed for mounting O-shaped rings in Fig. 6, O-ring size：Internal diameter × line footpath：4×2.5
Millimeter.
3rd, as shown in Figure 10, figure pits 309 are the dent design of die feeding mouthful, the design can product stripping it
After avoid charging aperture flash protrude product surface.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (10)
1. a kind of fiber spinning formula OCT catheter interfaces, it is characterized in that it is main by outer card body（1）, O-ring（2）, interior card body
（3）And dust cap（4）Composition, dust cap（4）Spinning is in outer card body（1）On, O-ring（2）It is sleeved on interior card body（3）Endless belt
（301）On, interior card body（3）O-ring is installed（2）One end and outer card body（1）Internal hollow locating dowel（101）Offset, separately
The outer of one end（302）With outer card body（1）Large end face（106）It is in contact, outer card body（1）Tooth is turned by the wild card held greatly
（102）Make interior card body while being connected with the interface clamping docked in fiber spinning formula OCT equipment（3）In realization and the interface
Rotation driving body phase connect, interior card body（3）Rotated at a high speed under the drive of rotation driving body, drive is fixed on interior card body（3）In
Optical fiber gland（5）Rotate at a high speed, described optical fiber gland（5）Position portion be polyhedron column construction, relative
Two locating surfaces be provided with the structure of a Ge Xiang centers indent, the concave inward structure and interior card body（3）In carry evagination elasticity
Card body（313）Match, while by optical fiber gland（5）Polyhedron column construction, realize optical fiber gland（5）Block inside
Body（1）In axial and circumferential positioning, it is ensured that optical fiber gland can not be moved axially and circumferentially rotated in interior card body.
2. fiber spinning formula OCT catheter interfaces according to claim 1, it is characterized in that described optical fiber gland（5）
Position portion be tetrahedron column construction, on described tetrahedron column construction be provided with anti-skidding stupefied bar.
3. fiber spinning formula OCT catheter interfaces according to claim 1, it is characterized in that described elastic card body（313）
Close O-ring lower end and interior card body axial line one 10-15 degree of formation angle.
4. fiber spinning formula OCT catheter interfaces according to claim 3, it is characterized in that described elastic card body（313）
Close O-ring one 11 degree of lower end and interior card body axial line formation angle.
5. fiber spinning formula OCT catheter interfaces according to claim 1, it is characterized in that described outer card body（1）One
End is provided with turns tooth for being connected the connected wild card of clamping with OCT equipment（102）, in outer card body（1）Centre position provided with anti-
Only cross and insert and using the positioning retainer ring of hand-held（103）, outer card body（1）The other end be connected with hollow out tail pipe（105）, hollow out
Tail pipe（105）Extend to wild card body and be internally formed hollow locating dowel（101）.
6. fiber spinning formula OCT catheter interfaces according to claim 5, it is characterized in that described outer card body（1）It is another
One end is provided with non-slip groove（104）.
7. fiber spinning formula OCT catheter interfaces according to claim 5, it is characterized in that described hollow out tail pipe（105）
Engraved structure is constituted by the slot at 90 degree of intervals.
8. fiber spinning formula OCT catheter interfaces according to claim 1, it is characterized in that described interior card body（3）By right
Two parts clamping of title is formed, and one side of card body is provided with chucking hook in every half（303）, another side is provided with neck（304）.
9. fiber spinning formula OCT catheter interfaces according to claim 8, it is characterized in that card body in described every half
While provided with positioning tooth（305）, another side is provided with positioning teeth groove（306）To prevent axile displacement after interior card body buckle.
10. fiber spinning formula OCT catheter interfaces according to claim 1, it is characterized in that dust cap（4）Provided with supplying wild card
Body（1）On wild card turn tooth（102）The axial socket of insertion（402）With prevent wild card from turning tooth（102）Depart from the positioning of dust cap
Card（401）, being provided with its outer surface makes in hand-held axial groove（403）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189977.6A CN106963339B (en) | 2017-03-28 | 2017-03-28 | Catheter interface for optical fiber rotary OCT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189977.6A CN106963339B (en) | 2017-03-28 | 2017-03-28 | Catheter interface for optical fiber rotary OCT |
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| Publication Number | Publication Date |
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| CN106963339A true CN106963339A (en) | 2017-07-21 |
| CN106963339B CN106963339B (en) | 2023-05-02 |
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| CN201710189977.6A Active CN106963339B (en) | 2017-03-28 | 2017-03-28 | Catheter interface for optical fiber rotary OCT |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158561A (en) * | 2018-02-13 | 2018-06-15 | 天津恒宇医疗科技有限公司 | A kind of novel OCT conduits interface |
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| CN104739377A (en) * | 2015-03-20 | 2015-07-01 | 武汉阿格斯科技有限公司 | Device, system and method for simultaneously carrying out OCT imaging and pressure measurement in blood vessel |
| CN104856652A (en) * | 2015-06-01 | 2015-08-26 | 南京沃福曼医疗科技有限公司 | Tomography system inside blood vessel |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20140142436A1 (en) * | 2012-11-19 | 2014-05-22 | Christopher Hutchins | Interface Devices, Systems and Methods for Multimodal Probes |
| CN104739377A (en) * | 2015-03-20 | 2015-07-01 | 武汉阿格斯科技有限公司 | Device, system and method for simultaneously carrying out OCT imaging and pressure measurement in blood vessel |
| CN104856652A (en) * | 2015-06-01 | 2015-08-26 | 南京沃福曼医疗科技有限公司 | Tomography system inside blood vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108158561A (en) * | 2018-02-13 | 2018-06-15 | 天津恒宇医疗科技有限公司 | A kind of novel OCT conduits interface |
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