CN204613476U - Fibrescope motion compensator - Google Patents
Fibrescope motion compensator Download PDFInfo
- Publication number
- CN204613476U CN204613476U CN201520246420.8U CN201520246420U CN204613476U CN 204613476 U CN204613476 U CN 204613476U CN 201520246420 U CN201520246420 U CN 201520246420U CN 204613476 U CN204613476 U CN 204613476U
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- fibrescope
- compensator
- female luer
- hole
- female
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Abstract
A kind of fibrescope motion compensator, comprises compensation section and tight lock part, and described compensation section comprises a compensator supervisor, a compensatory outer cone female Luer, the first locating part, a fibrescope protection tube, the second locating part; Described tight lock part comprises a locking bed, a female cone female Luer, a locking member, and described locking member is located between described locking bed and female cone female Luer, for locking the optical fiber in described optical fiber through hole.Fibrescope motion compensator of the present utility model, structure is simple, easy to use.Can either be used for the fixed displacement adjustment of fibrescope, ability carries out dynamic bit shift compensation to fibrescope again; , effectively can fix fibrescope meanwhile, avoid fibrescope and rotate in operation, cause picture deflection.
Description
Technical field
The utility model relates to a kind of displacement compensation device, especially a kind of fibrescope motion compensator.
Background technology
After fiber optic applications to communication system, changed the life of people, and optical fiber is also more and more extensive in application medically.Particularly medical instruments field optical fiber application widely.No matter be the figure that large-scale diagnostic device or imaging device can see optical fiber, can say that optical fiber serves very important effect in medical equipment research and development.At present, the medical endoscope used in medical treatment is exactly that based on optical fiber technology research and development successfully just can perform the operation in the abdominal cavity that doctor need not open patient.Because optical fiber is very soft, arbitrary degree can be bent to, so utilize optical fiber can do a lot of Minimally Invasive Surgery to make Medical endoscope.
Fibrescope is on the medical instrument installed, in use, usually needs to carry out bit shift compensation or fixing, to be applicable to different occasions or operative process.Existing displacement compensation device, is generally used for the fixed displacement adjustment of fibrescope, and can not carries out dynamic bit shift compensation; When fibrescope produces the dynamic displacement change caused by bend, expand with heat and contract with cold etc., can not effective relief pressure, thus easily damage fibrescope, reduce its serviceable life.Meanwhile, effectively can not lock fibrescope, fibrescope easily rotates in operation, causes picture deflection, thus affects diagnosis and treatment or the judgement of doctor, even causes operating time to extend, adds the risk of operation.
Summary of the invention
The utility model, for the above-mentioned deficiency of existing fibrescope motion compensator, provides and is a kind ofly applied on medicine equipment, has fibrescope motion compensator fibrescope being carried out to adjustment of displacement and fixing, dynamic compensation and locking function.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of fibrescope motion compensator, comprise compensation section, described compensation section comprises
One compensator supervisor, described compensator supervisor is provided with the main tube cavity axially run through;
One compensatory outer cone female Luer, described compensatory outer cone female Luer is responsible for coaxial setting with described compensator, and can be responsible for axial displacement relative to compensator; Described compensatory outer cone female Luer inside is provided with the first through hole axially run through;
First locating part, described first locating part is elastic component, is responsible for (8) with described compensator for connecting described compensatory outer cone female Luer (1);
One fibrescope protection tube, described fibrescope protection tube and described compensator are responsible for and compensatory outer cone female Luer is coaxially arranged, and can be responsible for axial displacement relative to compensator, and are provided with fibrescope through hole one in inside;
Second locating part, described second locating part for limit described fibrescope protection tube and described compensator be responsible between axial displacement.
Preferably, the two ends of described compensator supervisor are provided with end cap, and the center of described end cap is respectively equipped with the first perforate and the second perforate that diameter is less than described main tube cavity diameter, and described compensator is responsible for and is provided with in sidewall the threaded hole that a radial direction runs through.
Preferably, described compensatory outer cone female Luer one end is first Rule male joint, and the other end stretches in described compensator supervisor through described first perforate, and is provided with stop nut in end.
Preferably, described first locating part is a spring, and one end that described compensatory outer cone female Luer is positioned at compensator supervisor is located at by described spring housing, and one end of described spring contacts with described stop nut, the contact internal walls of the other end and described end cap.
Preferably, described fibrescope protection tube one end is provided with first Rule female joint, and the other end stretches in described compensator supervisor through described second perforate, and extends in the first through hole of described compensatory outer cone female Luer.
Preferably, described second locating part is a lock screw, and the threaded hole of described lock screw on described compensator supervisor sidewall enters in described main tube cavity, for spacing described fibrescope protection tube.
Further, also tight lock part is comprised;
Described tight lock part comprises a locking bed, and described locking bed one end is connected on described fibrescope protection tube, and the other end is provided with a lock chambers, and described locking bed is provided with fibrescope through hole two in inside;
One female cone female Luer, the described female cone female Luer portion of being threaded connection is connected on described locking bed, and be provided with mate with shown lock chambers stretch into portion; The inside of described female cone female Luer is provided with fibrescope through hole three;
One locking member, described locking member is located in described lock chambers, and the silica gel ring of described locking member to be an end face be taper surface, the center of described silica gel ring is provided with fibrescope through hole, described fibrescope through hole radial shrinkage when described silica gel ring is squeezed.
Preferably, described locking bed is provided with second Rule male joint away from one end of described lock chambers, described second Rule male joint is connected with first Rule female joint on described fibrescope protection tube; The bottom surface of described lock chambers is the taper surface coordinated with the end face of described silica gel ring.
Preferably, described female cone female Luer one end is provided with the outer tube of coaxial setting and interior pipe, the inwall of described outer tube is provided with the screw thread matched with the screw thread on described locking bed, described interior pipe stretches in described lock chambers, and the end of described interior pipe is the taper surface coordinated with the end face of described silica gel ring; The other end of described female cone female Luer is provided with second Rule female joint.
Fibrescope motion compensator of the present utility model, structure is simple, easy to use.In use; first Rule male joint in described compensatory outer cone female Luer is connected the female female Luer in medical instrument handle and the male female Luer on high-voltage tube respectively with second Rule female joint in described female cone female Luer; fibrescope is first by the fibrescope through hole three in described female cone female Luer; locking hole again on silica gel ring; enter the fibrescope through hole two on locking bed; enter the fibrescope through hole one on fibrescope protection tube again, and go out through compensatory outer cone female Luer.
When needs carry out static displacement adjustment or be fixing, by screwing or unclamping lock screw, static displacement adjustment or fixing can be carried out.When needing locking fibrescope, turn clockwise described female cone female Luer, the interior pipe stretched in described lock chambers is made to extrude described silica gel ring, after silica gel ring pressurized, its fibrescope through hole produces radial shrinkage, grip optical fibers mirror, thus fibrescope is effectively fixed, avoid fibrescope to rotate in operation, cause picture deflection and affect diagnosis and treatment or the judgement of doctor, the risk of operation is reduced further.Further; when fibrescope produces the dynamic displacement change caused by bend, expand with heat and contract with cold etc.; described spring can change compensator entire length by automatic telescopic; thus compensate the displacement occurred; the pressure that release fibrescope is subject to; effectively protect fibrescope, improve the serviceable life of fibrescope.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of a kind of fibrescope motion compensator of the utility model;
Fig. 2 is the structural representation of middle compensator supervisor embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of middle outer cone female Luer embodiment illustrated in fig. 1;
Fig. 4 is the structural representation of middle fibrescope protection tube embodiment illustrated in fig. 1;
Fig. 5 is the structural representation of middle tight lock part embodiment illustrated in fig. 1;
Description of reference numerals: 1-outer cone female Luer, 2-lock screw, 3-fibrescope protection tube, 4-silica gel ring, 5-female cone female Luer, 6-locking bed, 7-stop nut, 8-compensator is responsible for, 9-spring; 11-first Rule male joint, 12-first through hole, 31-first Rule female joint, 32-fibrescope through hole one, 51-outer tube, pipe in 52-, 53-fibrescope through hole three, 54-second Rule female joint, 61-second Rule male joint, 62-fibrescope through hole two, 63-lock chambers, 64-threaded joints, 81-head end cap, 82-first perforate, 83-second perforate.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
See accompanying drawing 1-4, the utility model provides a kind of fibrescope motion compensator, comprises compensation section, and compensation section comprises compensator supervisor 8, compensatory outer cone female Luer 1, first locating part 9, fibrescope protection tube 3, second locating part 2.
Wherein, compensator supervisor 8 is provided with the main tube cavity 84 axially run through, and is provided with end cap 81 at two ends, and the center of end cap 81 is respectively equipped with the first perforate 82 and the second perforate 83 that diameter is less than main tube cavity diameter, and on sidewall, be provided with a threaded hole.Especially, in the present embodiment, the second locating part 2 is limited screw, and the screw hole of this limited screw on above-mentioned compensator supervisor sidewall enters in main tube cavity 84.
Compensatory outer cone female Luer 1 is responsible for 8 with compensator and is coaxially arranged, and can be responsible for 8 axial displacements relative to compensator.One end of compensatory outer cone female Luer 1 is first Rule male joint 11, and the other end stretches in compensator supervisor 8 through the first perforate 82, and is provided with stop nut 7 in end.Meanwhile, the inside of compensatory outer cone female Luer 1 is provided with the first through hole 12 axially run through.Especially, in the present embodiment, the first locating part 9 is elastic component, for limit described compensatory outer cone female Luer and described compensator be responsible between axial displacement; Concrete, be a spring, one end that compensatory outer cone female Luer 1 is positioned at compensator supervisor is located at by this spring housing, and the end cap 81 that end is responsible for by stop nut 7 and compensator respectively in two ends carries out spacing.Adopt this kind of design, compensator supervisor 8, compensatory outer cone female Luer 1 and spring constitute elastic compensating mechanism, can carry out the dynamic compensation of displacement.
Fibrescope protection tube 3 and compensatory outer cone female Luer 1 are coaxially arranged, and also can be responsible for 8 axial displacements relative to compensator.Concrete, one end of fibrescope protection tube 3 is provided with first Rule female joint 31, and the other end stretches in compensator supervisor 8 through the second perforate 83, and extends in the first through hole 12 of compensatory outer cone female Luer 1.Fibrescope through hole 1 is provided with in the inside of fibrescope protection tube 3.Aforesaid second locating part 2 i.e. limited screw is after entering main tube cavity 84, and end is close to fibrescope protection tube 3 sidewall.After screwing further, fibrescope protection tube 3 can be locked, make it to be responsible for 8 axial displacements relative to compensator, thus realize the static displacement adjustment or fixing between compensator supervisor 8 and fibrescope protection tube 3.
See accompanying drawing 1 and accompanying drawing 5, fibrescope motion compensator of the present utility model, also comprises tight lock part.Tight lock part comprises locking bed 6, female cone female Luer 5 and locking member 4.
Wherein, one end of locking bed 6 is provided with second Rule male joint 61, and inside is provided with fibrescope through hole 2 62.Second Rule male joint 61 is connected with first Rule female joint 31 on fibrescope protection tube 3.The outer wall of the other end of locking bed 6 is provided with screw thread, and inside is provided with lock chambers 63.Especially, the bottom surface of lock chambers is set to taper surface.
One end of female cone female Luer 5 is provided with outer tube 51 and the interior pipe 52 of coaxial setting, and the inwall of outer tube 51 is provided with the screw thread matched with the screw thread on locking bed 6, makes female cone female Luer 5 and locking bed 6 be threaded connection portion 63 and is flexibly connected.Further, the interior pipe 52 of female cone female Luer 5 stretches in lock chambers 63, the bottom in approach locking chamber 63.Especially, the end face of interior pipe 52 is also designed to taper surface.The other end of female cone female Luer 5 is provided with second Rule female joint 54, and inside is provided with the fibrescope through hole 3 53 run through.
Locking member 4 is positioned at the lock chambers 63 of locking bed 6, for locking the optical fiber in fibrescope through hole.Concrete, locking member 4 is a silica gel ring, and the diameter of its size and lock chambers 63 matches, in female cone female Luer 5 between pipe and the bottom of lock chambers 63.Especially, the end face of this silica gel ring is the conical surface, matches respectively with the conical surface of lock chambers bottom surface and interior pipe 52 end.The center of silica gel ring is provided with the fibrescope through hole passed for fibrescope.When rotating internal cone female Luer 5 makes interior pipe 52 move to the bottom of lock chambers 63, silica gel ring is squeezed, and fibrescope through hole produces radial shrinkage, can lock the fibrescope through through hole.
In the present embodiment, first Rule male joint 11 in compensatory outer cone female Luer 1 and second Rule female joint 54 in female cone female Luer 5 are all standard luer fittings, are connected respectively during use with the female female Luer in outer handle and the male female Luer on high-voltage tube.Fibrescope is introduced into the fibrescope through hole 3 53 in female cone female Luer 5; the fibrescope through hole 2 62 in locking bed 6 is entered through silica gel ring; enter the fibrescope through hole 1 in fibrescope protection tube 3 afterwards, finally gone out by the end of compensatory outer cone female Luer 1.When needs carry out static displacement adjustment or be fixing, turn clockwise the i.e. limited screw of the second locating part 2, carries out static locking.When fibrescope produces the dynamic displacement change caused by bend, expand with heat and contract with cold etc.; the spring be enclosed within compensatory outer cone female Luer 1 can change compensator entire length by automatic telescopic; thus compensate the displacement occurred; the pressure that release fibrescope is subject to; effectively protect fibrescope, improve the serviceable life of fibrescope.
Further, when needing locking fibrescope, can be turned clockwise female cone female Luer 5, makes the interior pipe 52 stretched in lock chambers 63 extrude described silica gel ring, after silica gel ring pressurized, fibrescope through hole radial shrinkage, and then grip optical fibers mirror, thus fibrescope is effectively fixed, avoid fibrescope and rotate in operation, cause picture deflection and affect diagnosis and treatment or the judgement of doctor, reducing the risk of operation.
In a word; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a fibrescope motion compensator, comprises compensation section, it is characterized in that:
Described compensation section comprises compensator supervisor (8), and described compensator supervisor (8) is provided with the main tube cavity (84) axially run through;
One compensatory outer cone female Luer (1), described compensatory outer cone female Luer (1) and described compensator are responsible for (8) and are coaxially arranged, and can be responsible for (8) axial displacement relative to compensator; Described compensatory outer cone female Luer (1) inside is provided with the first through hole (12) axially run through;
First locating part (9), described first locating part (9) is elastic component, is responsible for (8) with described compensator for connecting described compensatory outer cone female Luer (1);
One fibrescope protection tube (3), described fibrescope protection tube (3) and described compensator are responsible for (8) and compensatory outer cone female Luer (1) is coaxially arranged, (8) axial displacement can be responsible for relative to compensator, and be provided with fibrescope through hole one (32) in inside;
Second locating part (2), described second locating part (2) is responsible for axial displacement between (8) for limiting described fibrescope protection tube (3) and described compensator.
2. fibrescope motion compensator as claimed in claim 1, it is characterized in that: the two ends of described compensator supervisor (8) are provided with end cap (81), the center of described end cap (81) is respectively equipped with the first perforate (82) and the second perforate (83) that diameter is less than described main tube cavity diameter, and described compensator supervisor (8) is provided with in sidewall the threaded hole that a radial direction runs through.
3. fibrescope motion compensator as claimed in claim 2, it is characterized in that: described compensatory outer cone female Luer (1) one end is first Rule male joint (11), the other end stretches in described compensator supervisor through described first perforate (82), and is provided with stop nut (7) in end.
4. fibrescope motion compensator as claimed in claim 3, it is characterized in that: described first locating part (9) is a spring, one end that described compensatory outer cone female Luer (1) is positioned at compensator supervisor is located at by described spring housing, one end of described spring contacts with described stop nut (7), the contact internal walls of the other end and described end cap (31).
5. fibrescope motion compensator as claimed in claim 4; it is characterized in that: described fibrescope protection tube (3) one end is provided with first Rule female joint (31); the other end stretches in described compensator supervisor (8) through described second perforate (83), and extends in first through hole (12) of described compensatory outer cone female Luer (1).
6. fibrescope motion compensator as claimed in claim 5; it is characterized in that: described second locating part (2) is a lock screw; described lock screw enters in described main tube cavity (84) through the described compensator threaded hole be responsible on (8) sidewall, for spacing described fibrescope protection tube (3).
7. the fibrescope motion compensator as described in any one of claim 1-6, is characterized in that: also comprise tight lock part;
Described tight lock part comprises a locking bed (6), and described locking bed (6) one end is connected on described fibrescope protection tube (3), and the other end is provided with a lock chambers (63), and described locking bed (6) is provided with fibrescope through hole two (62) in inside;
One female cone female Luer (5), described female cone female Luer (5) is threaded connection portion (64) and is connected on described locking bed (6), and be provided with mate with shown lock chambers (63) stretch into portion; The inside of described female cone female Luer (5) is provided with fibrescope through hole three (53);
One locking member (4), described locking member (4) is located in described lock chambers (63), the silica gel ring of described locking member (4) to be an end face the be conical surface, the center of described silica gel ring is provided with fibrescope through hole, described fibrescope through hole radial shrinkage when described silica gel ring is squeezed.
8. fibrescope motion compensator as claimed in claim 7, it is characterized in that: described locking bed (6) is provided with second Rule male joint (61) away from one end of described lock chambers (63), described second Rule male joint (61) is connected with first Rule female joint (31) on described fibrescope protection tube (3); The bottom surface of described lock chambers is the conical surface coordinated with the end face of described silica gel ring.
9. fibrescope motion compensator as claimed in claim 8, it is characterized in that: described female cone female Luer (5) one end is provided with outer tube (51) and the interior pipe (52) of coaxial setting, the inwall of described outer tube (51) is provided with the screw thread matched with the screw thread on described locking bed (6), described interior pipe (52) is stretched in described lock chambers (63), and the end of described interior pipe is the conical surface coordinated with the end face of described silica gel ring; The other end of described female cone female Luer (5) is provided with second Rule female joint (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246420.8U CN204613476U (en) | 2015-04-22 | 2015-04-22 | Fibrescope motion compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246420.8U CN204613476U (en) | 2015-04-22 | 2015-04-22 | Fibrescope motion compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204613476U true CN204613476U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246420.8U Withdrawn - After Issue CN204613476U (en) | 2015-04-22 | 2015-04-22 | Fibrescope motion compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204613476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777582A (en) * | 2015-04-22 | 2015-07-15 | 杭州无创光电有限公司 | Fibre scope displacement compensator |
| CN106950653A (en) * | 2017-04-12 | 2017-07-14 | 渭南师范学院 | A kind of fiber optic communication electric wire connecting junction |
-
2015
- 2015-04-22 CN CN201520246420.8U patent/CN204613476U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777582A (en) * | 2015-04-22 | 2015-07-15 | 杭州无创光电有限公司 | Fibre scope displacement compensator |
| CN106950653A (en) * | 2017-04-12 | 2017-07-14 | 渭南师范学院 | A kind of fiber optic communication electric wire connecting junction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20171020 |