CN220256526U - Medical laser fiber with protective structure - Google Patents
Medical laser fiber with protective structure Download PDFInfo
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- CN220256526U CN220256526U CN202321031577.XU CN202321031577U CN220256526U CN 220256526 U CN220256526 U CN 220256526U CN 202321031577 U CN202321031577 U CN 202321031577U CN 220256526 U CN220256526 U CN 220256526U
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- Prior art keywords
- optical fiber
- torsion
- vein
- laser
- fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 43
- 230000001681 protective effect Effects 0.000 title claims abstract description 32
- 239000013307 optical fiber Substances 0.000 claims abstract description 51
- 210000003462 vein Anatomy 0.000 claims abstract description 50
- 238000005452 bending Methods 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 206010046996 Varicose vein Diseases 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000027185 varicose disease Diseases 0.000 description 1
Landscapes
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a medical laser optical fiber with a protective structure, which comprises an optical fiber main body, wherein the top end of the optical fiber main body is provided with a torsion assembly for assisting in bending of an optical fiber in a vein, and the other end of the torsion assembly is provided with a support assembly for maintaining the support performance of the optical fiber; the utility model has simple structure and reasonable design, improves the bending performance of the laser fiber in the vein of a patient, ensures that the torsion spring can smoothly bend along the radian of the vein tube in the advancing process by the smaller screw pitch, thereby playing a role in guiding the laser fiber, and can provide good protection for the vein tube wall if the front end of the laser fiber breaks in the treatment process, simultaneously ensures that the fiber main body is kept in the vein tube in a straight state as far as possible, ensures that the laser reaches the treatment part with the least refraction times, reduces the loss of the laser, reduces the treatment time and also improves the treatment effect.
Description
Technical Field
The utility model relates to the technical field of laser fiber equipment, in particular to a medical laser fiber with a protective structure.
Background
The laser fiber treatment uses laser fiber as a treatment tool, and high energy laser beam is led to the lesion part to instantaneously generate high heat, so that various treatment principles such as ablation, cutting, shrinkage, healing promotion and the like are realized, for example, the internal thermal coagulation technology in varicose vein treatment is to ablate vein walls through heat energy in laser to achieve the treatment purpose.
The prior art has the following defects:
most of the laser optical fibers in the common treatment at present can be commonly used, but when the varicose veins are treated, as a plurality of veins are bent and have different bending angles, the laser optical fibers have the characteristics of softness, fineness and the like, the laser optical fibers are frequently broken, damaged and the like, the designated treatment positions are difficult to smoothly reach, and if the optical fibers are broken or damaged, the veins of a patient are extremely easy to damage.
Disclosure of Invention
The utility model aims to provide a medical laser fiber with a protective structure, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the medical laser optical fiber with the protective structure comprises an optical fiber main body, wherein a torsion assembly for assisting in bending of an optical fiber in a vein is arranged at the top end of the optical fiber main body, and a support assembly for maintaining the support performance of the optical fiber is arranged at the other end of the torsion assembly;
the torsion assembly comprises:
the torsion spring is arranged on the outer side wall of the top end of the optical fiber main body, the screw pitch of the torsion spring is 1-1.5 mm, and a connecting ring used for being connected with the supporting component is arranged at one end of the torsion spring outside the optical fiber main body;
and the torsion protection film is movably arranged between the top end of the optical fiber main body and the connecting ring and is positioned outside the torsion spring so as to prevent the torsion spring from damaging the inner wall of the vein.
Preferably, the support assembly comprises:
the supporting spring is arranged on one side of the connecting ring, which is far away from the torsion spring, and the screw pitch of the supporting spring is 2-3 mm;
and the support protection film is arranged between one side of the connecting ring away from the torsion spring and the outer side wall of the optical fiber main body and is positioned outside the support spring.
Preferably, the length of the torsion protecting film is 3-35 mm.
Preferably, the length of the support protective film is 12-15 mm.
Preferably, scales are arranged on the outer walls of the torsion protective film and the support protective film.
Preferably, two ends of the connecting ring are respectively connected with one ends of the torsion spring and the supporting spring in a hot melting way.
Preferably, the end of the support protective film is provided with a limiting ring for preventing the optical fiber from being inserted too deeply.
Compared with the prior art, the utility model has the beneficial effects that:
1. the medical laser fiber with the protective structure has the advantages that the torsion assembly comprises the torsion spring, the connecting ring and the torsion protective film, the bending performance of the laser fiber in a vein of a patient is improved, the smaller screw pitch enables the torsion spring to smoothly bend along the radian of a vein tube in the advancing process, so that the laser fiber is guided, and if the front end of the laser fiber breaks in the treatment process, the torsion spring and the torsion protective film can also provide good protection for the vein wall to prevent the broken fiber from stabbing the vein wall;
2. this medical laser fiber with protective structure, through being provided with supporting component, supporting component is including supporting spring and support protection film for the optic fibre main part keeps in the intravenous line with straight state as far as possible, has guaranteed that laser reaches the treatment position under the minimum number of refraction times, has reduced the loss of laser, has reduced treatment time and has also improved the treatment.
Drawings
FIG. 1 is an overall front view of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present utility model;
fig. 4 is an enlarged schematic view of fig. 2 at B in accordance with the present utility model.
In the figure: 1. an optical fiber main body; 2. a torsion assembly; 201. a torsion spring; 202. a connecting ring; 203. twisting the protective film; 3. a support assembly; 301. a support spring; 302. supporting the protective film; 4. and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution for a medical laser fiber with a protection structure: the medical laser optical fiber with the protective structure comprises an optical fiber main body 1, wherein a torsion assembly 2 for assisting in bending of an optical fiber in a vein is arranged at the top end of the optical fiber main body 1, and a support assembly 3 for maintaining the supporting performance of the optical fiber is arranged at the other end of the torsion assembly 2; the torsion assembly 2 comprises a torsion spring 201 and a torsion protection film 203, wherein the torsion spring 201 is movably arranged on the outer side wall of the top end of the optical fiber main body 1, the screw pitch of the torsion spring 201 is 1-1.5 mm, a connecting ring 202 used for being connected with the support assembly 3 is arranged at one end of the torsion spring 201 outside the optical fiber main body 1, the torsion protection film 203 is connected between the top end of the optical fiber main body 1 and the connecting ring 202 in a hot melt mode and is used for preventing the torsion spring 201 from damaging the inner wall of a vein, when the varicose vein is treated by the laser optical fiber, the output end of the laser optical fiber is penetrated from the puncture point of a patient, then the laser optical fiber is slowly fed into the vein of the patient, the torsion protection film 203 wraps the torsion spring 201 inside to prevent the torsion spring 201 from rubbing with the vein wall, the torsion spring 201 can follow the bending of the vein with the bending of the vein, when the bending of the vein is slightly larger in angle, so that the laser optical fiber can be guided by the inner laser optical fiber is bent along with the radian of the vein, after the laser optical fiber reaches the treatment position, the laser optical fiber inside the torsion assembly 2 can be started, the treatment can be performed, the treatment can be prevented from being broken smoothly, if the bending the vein wall is well is better along the bending the vein wall by the laser optical fiber in the bending along with the vein, and the vein can be well, and the vein can be prevented from being broken by the bending along the vein.
The supporting component 3 comprises a supporting spring 301 and a supporting protection film 302, the supporting spring 301 is movably arranged on one side, far away from the torsion spring 201, of the connecting ring 202, the screw pitch of the supporting spring 301 is 2-3 mm, the supporting protection film 302 is connected between one side, far away from the torsion spring 201, of the connecting ring 202 and the outer side wall of the optical fiber main body 1 in a hot-melt mode and located outside the supporting spring 301, when the torsion component 2 of the laser fiber enters a vein, the supporting component 3 also starts to enter, the supporting spring 301 enables the laser fiber to be in the vein as flatly as possible by utilizing the supporting performance brought by the large screw pitch of the supporting spring in the process of entering the vein, then the laser equipment can be started to treat a patient, the optical fiber main body 1 is kept in the vein pipeline as flatly as possible through the supporting component 3, the laser is guaranteed to reach a treatment position under the condition of minimum refractive times, the loss of the laser is reduced, the treatment time is shortened, and the treatment effect is improved.
The length of the torsion protecting film 203 is 30 mm, and the length of the torsion spring 201 is 30 mm according to the length of the torsion protecting film 203, and the length can meet the radian requirement of most veins.
The length of the supporting protective film 302 is 140 mm, and the total length of the supporting protective film 302 and the torsion protective film 203 is 170 cm, so that the optical fiber length requirement of 15 cm in most varicose vein surgeries can be met.
The outer walls of the torsion protection film 203 and the support protection film 302 are provided with scales, and the scales can facilitate doctors to observe the length of the laser optical fiber entering the vein of a patient at any time, so that the accuracy of the laser optical fiber in finding the treatment part is improved.
The two ends of the connecting ring 202 are respectively connected with one ends of the torsion spring 201 and the supporting spring 301 in a hot melt manner, so that the connection strength of the hot melt connection is high, and the torsion spring 201 and the supporting spring 301 can be prevented from moving in the torsion protection film 203 and the supporting protection film 302.
The end of the support protective film 302 is thermally fused with a stop collar 4 for preventing the optical fiber from being inserted too deeply, and the stop collar 4 can prevent the laser optical fiber from being inserted into the vein of the patient too much to cause unnecessary injury to the patient.
The working principle of the utility model is as follows:
when the medical laser fiber with the protection structure is used, the output end of the laser fiber is firstly penetrated from the puncture point of a patient, then the laser fiber is slowly fed into the vein of the patient, the support component 3 starts to follow and enter after the torsion component 2 of the laser fiber enters the vein, the torsion protection film 203 wraps the torsion spring 201 inside to prevent the torsion spring 201 from rubbing with the vein wall, the torsion spring 201 can follow the bending of the vein to drive the laser fiber to bend along with the deep of the laser fiber, when the laser fiber encounters a slightly larger angle of turning, the torsion spring 201 can bend along with the radian of the vein, thereby playing a guiding role on the laser fiber inside, the support spring 301 uses the supporting performance brought by the self large pitch to enable the laser fiber to be as flat as possible in the vein in the process of entering the vein, the utility model has simple structure and reasonable design, improves the bending performance of the laser fiber in the vein of the patient through the torsion component 2, ensures that the torsion spring 201 can smoothly bend along the radian of the vein in the advancing process by smaller screw pitch, thereby playing a role in guiding the laser fiber, and can provide good protection for the vein wall if the front end of the laser fiber breaks in the treatment process, the torsion spring 201 and the torsion protection film 203 can also provide good protection for the vein wall to prevent the broken fiber from stabbing the vein wall, simultaneously, the fiber main body 1 is kept in the vein pipeline in a flat state as far as possible through the support component 3, ensures that the laser reaches the treatment position with the minimum refractive times, reduces the loss of the laser, reduces the treatment time and improves the treatment effect.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Medical laser fiber with protective structure, including optic fibre main part (1), its characterized in that: the top end of the optical fiber main body (1) is provided with a torsion component (2) for assisting the bending of the optical fiber in the vein, and the other end of the torsion component (2) is provided with a support component (3) for maintaining the supporting performance of the optical fiber;
the torsion assembly (2) comprises:
the torsion spring (201) is movably arranged on the outer side wall of the top end of the optical fiber main body (1), the screw pitch of the torsion spring (201) is 1-1.5 mm, and a connecting ring (202) used for being connected with the supporting component (3) is arranged at one end of the torsion spring (201) outside the optical fiber main body (1);
and a torsion protection film (203), wherein the torsion protection film (203) is arranged between the top end of the optical fiber main body (1) and the connecting ring (202) and positioned outside the torsion spring (201) for preventing the torsion spring (201) from damaging the inner wall of the vein.
2. The medical laser fiber with protective structure according to claim 1, wherein: the support component (3) comprises:
the supporting spring (301) is movably arranged on one side, far away from the torsion spring (201), of the connecting ring (202), and the screw pitch of the supporting spring (301) is 2-3 mm;
and a support protection film (302), wherein the support protection film (302) is arranged between one side of the connecting ring (202) away from the torsion spring (201) and the outer side wall of the optical fiber main body (1) and is positioned outside the support spring (301).
3. The medical laser fiber with protective structure according to claim 1, wherein: the length of the torsion protection film (203) is 30-35 mm.
4. The medical laser fiber with protective structure according to claim 2, wherein: the length of the support protective film (302) is 120-150 mm.
5. The medical laser fiber with protective structure according to claim 1, wherein: the outer walls of the torsion protective film (203) and the support protective film (302) are provided with scales.
6. The medical laser fiber with protective structure according to claim 2, wherein: the two ends of the connecting ring (202) are respectively connected with one ends of the torsion spring (201) and the supporting spring (301) in a hot melting way.
7. The medical laser fiber with protective structure according to claim 2, wherein: the end of the support protective film (302) is provided with a limiting ring (4) for preventing the optical fiber from being inserted too deeply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321031577.XU CN220256526U (en) | 2023-05-04 | 2023-05-04 | Medical laser fiber with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321031577.XU CN220256526U (en) | 2023-05-04 | 2023-05-04 | Medical laser fiber with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220256526U true CN220256526U (en) | 2023-12-29 |
Family
ID=89317487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321031577.XU Active CN220256526U (en) | 2023-05-04 | 2023-05-04 | Medical laser fiber with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220256526U (en) |
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2023
- 2023-05-04 CN CN202321031577.XU patent/CN220256526U/en active Active
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