Gynecological laser treatment tool bit and gynecological laser treatment instrument

Abstract

The utility model relates to the technical field of medical instruments, in particular to a gynecological laser treatment tool bit and a gynecological laser therapeutic instrument. Comprising a clamping sleeve, a sleeve and an installation connector used for being connected with a laser device, the sleeve is connected to the outer side of the clamping sleeve in a sleeving mode and detachably connected with the clamping sleeve to form a tool bit body, the tool bit body is rotationally connected to the installation connector, and the installation connector and the clamping sleeve are internally provided with light incidence channels for laser incidence. The clamping sleeve is provided with a lens assembly, the sleeve is provided with a light-emitting hole, and the light-emitting hole is located on a light-emitting path of the lens assembly. The tool bit body is rotationally connected to the mounting connector, in the treatment process, the position of the light outlet hole can be adjusted only by rotating the tool bit body, then the treatment position is adjusted, on one hand, the tool bit body can be adjusted conveniently, and on the other hand, the working efficiency of the tool bit can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a gynecological laser treatment blade and a gynecological laser treatment instrument. Background Art

[0002] With the development of the laser field, the application of lasers has become diverse, and lasers are widely used in many fields. For example, lasers can be used in surgical health care treatment, and the energy in the laser can play a role in health care treatment. Common gynecological diseases such as vaginitis, cervical erosion, and uterine fibroids seriously endanger women's physical and mental health. The diagnostic equipment for gynecological diseases is a colposcope, which can only observe lesions of the vaginal wall and cervical head. Commonly used treatment methods are lotions, suppositories, and strong laser instant carbonization, which will damage the vaginal environment, resulting in poor disease resistance and easier infection.

[0003] Laser therapy devices are being used by more and more hospitals as a new type of medical and health care device with fast efficacy, quick results, no pain, and no side effects. The existing laser treatment head handheld part is detachably connected to the treatment shell. When the treatment needs to be rotated, the handheld shell is rotated to drive the treatment shell together with the lens. The handheld part is connected to a laser. During use, there is a problem of inconvenience in rotating the handheld part, and the angle of rotation of the handheld part cannot be guaranteed, so that the laser action site cannot be guaranteed, and the treatment effect needs to be improved. Therefore, there is an urgent need for a gynecological laser treatment blade and a gynecological laser treatment device to solve the above problems. Utility Model Content

[0004] In order to solve the above problems, on the one hand, the utility model provides a gynecological laser treatment blade, including a ferrule, a sleeve and a mounting joint for connecting to a laser, the sleeve is sleeved on the outside of the ferrule and is detachably connected to the ferrule to form a blade body, the blade body is rotatably connected to the mounting joint, the mounting joint and the ferrule have a light input channel for laser incidence, the ferrule is provided with a lens assembly, the sleeve is provided with a light output hole, and the light output hole is located on the light output path of the lens assembly.

[0005] Furthermore, a sliding bearing is provided between the cutter head body and the mounting joint and / or a flange bearing is provided at the joint between the cutter head body and the mounting joint.

[0006] Furthermore, the cutter head body and the mounting joint are provided with a positioning mechanism for indicating that the rotation is in place.

[0007] Furthermore, the lens assembly includes a beam splitter, a focusing mirror and a reflecting mirror. The focusing mirror is arranged on the light output path of the beam splitter. The focusing mirror is used to focus multiple laser beams emitted by the beam splitter into a light spot array. The reflecting mirror is located on the light output path of the focusing mirror.

[0008] Furthermore, the reflector includes a reflector frame and a reflector lens. One end of the reflector frame is provided with a mounting portion for connecting to the head of the ferrule, and the other end is provided with a cantilever mirror sleeve, and the reflector lens is installed in the mirror sleeve.

[0009] Furthermore, an air inlet nozzle and an air outlet nozzle are provided on the mounting joint, two first air passages respectively connected to the air inlet nozzle and the air outlet nozzle are provided in the mounting joint, and a transition air passage is provided on the cutter head body, and the transition air passage is connected to the two first air passages.

[0010] Furthermore, one of the ferrule and the sleeve is provided with a first slot, and the other is provided with a first pin matched with the first slot.

[0011] Furthermore, the first slot includes a first slot and a second slot, the second slot is connected to the first slot, an angle is provided between the first slot and the second slot, a locking position is provided on the second slot, and a locking mechanism is provided between the sleeve and the sleeve for locking the first pin in the locking position.

[0012] Furthermore, the locking mechanism comprises a spring bead, which is arranged on the docking surface of the ferrule or the sleeve, and the elastic direction of the spring bead is parallel to the axis of the ferrule.

[0013] On the other hand, the utility model also provides a gynecological laser therapy device, including a laser and a gynecological laser therapy blade as described above, wherein the laser is mounted at the tail of the mounting joint.

[0014] Due to the adoption of the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0015] 1) The utility model provides a gynecological laser treatment blade head, in which the blade head body is rotatably connected to the mounting joint. During the treatment process, the position of the light outlet hole can be adjusted by simply rotating the blade head body, thereby adjusting the treatment position. On the one hand, it is convenient to adjust the blade head body, and on the other hand, it can improve the working efficiency of the blade head.

[0016] 2) The gynecological laser treatment blade provided by the utility model has a sliding bearing and / or a flange bearing between the mounting joint and the blade body, which can make the rotation of the blade body smoother and avoid jamming.

[0017] 3) The gynecological laser treatment blade provided by the utility model has a lens assembly arranged in the cartridge, and the beam splitter can convert the laser beam into a light spot array to act on the lesion site more accurately. The light spot array can act for a circle, the light spot spacing is small, and no overlap occurs.

[0018] 4) The gynecological laser treatment blade provided by the utility model has a simple connection between the ferrule and the sleeve and is easy to operate. The connection is made through the corresponding first slot and the first pin, and spring beads are also provided on the mating surfaces of the ferrule and the sleeve. After installation, the ferrule and the sleeve can be locked to achieve fixation between the ferrule and the sleeve, which is convenient for installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the gynecological laser treatment knife head of the utility model;

[0020] Figure 2 This is an exploded view of the gynecological laser treatment blade of the utility model (excluding the first end cover and the second end cover);

[0021] Figure 3 The utility model is a gynecological laser treatment knife head Figure 2 A partially enlarged schematic diagram of

[0022] Figure 4 This is another schematic diagram of the structure of the gynecological laser treatment knife head of the utility model;

[0023] Figure 5 The utility model is a gynecological laser treatment knife head Figure 4 AA section view;

[0024] Figure 6 This is a top view of the gynecological laser treatment blade of the utility model;

[0025] Figure 7 The utility model is a gynecological laser treatment knife head Figure 6 BB cross-sectional view;

[0026] Figure 8 The utility model is a gynecological laser treatment knife head Figure 7 A partially enlarged schematic diagram of .

[0027] 10-installation joint; 11-air inlet nozzle; 12-air outlet nozzle; 13-first air passage; 14-sliding bearing; 15-alignment groove;

[0028] 20-ferrule; 21-O-ring; 22-first slot; 23-spring bead; 24-second slot; 25-flange bearing; 26-marking slot; 27-second airway;

[0029] 30-sleeve; 31-light outlet hole; 32-first pin; 33-scale;

[0030] 40-lens assembly; 41-beam splitter; 42-gasket; 43-focusing mirror; 44-mirror pressing block;

[0031] 50-reflector; 51-reflector frame; 52-reflector lens; 53-second pin;

[0032] 60 - first end cover; 70 - second end cover; 80 - annular gap; 90 - chuck. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In the drawings, the size and relative size of some parts may be enlarged for clarity.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connection" and "connected" should be interpreted in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the description of the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "center", "horizontal", "vertical", "top", "bottom", "inside" and "outside" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, in the description of the present invention, the terms "first" and "second" are only used to distinguish in the description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0037] Example 1

[0038] As the instruction manual Figure 1-8As shown, the utility model provides a gynecological laser treatment knife head, including a ferrule 20, a sleeve 30 and a mounting joint 10 for connecting with a laser, wherein the sleeve 30 is sleeved on the outside of the ferrule 20 and is detachably connected with the ferrule 20 to form a knife head body, wherein the knife head body is rotatably connected to the mounting joint 10, wherein the mounting joint 10 and the ferrule 20 have a light input channel for laser injection, wherein the ferrule 20 is provided with a lens assembly 40, wherein the sleeve 30 is provided with a light output hole 31, wherein the light output hole 31 is located on the light output path of the lens assembly 40. In use, the mounting joint 10 is connected to the laser, and the laser is incident into the laser treatment knife head through the light input channel, and is emitted from the light output hole 31 after passing through the lens assembly 40, and acts on the lesion site. During the treatment process, the knife head body is rotated to drive the ferrule 20 and the sleeve 30 to rotate, and the position of the light output hole 31 can be adjusted, and then the laser can act on other lesions.

[0039] Specifically, the ferrule 20 is connected to the sleeve 30 to form a cutter head body, and the cutter head body is rotatably connected to the mounting joint 10, that is, the ferrule 20 is connected to the mounting joint 10, or the sleeve 30 is connected to the mounting joint 10, which can be set according to actual needs. In this embodiment, the sleeve 30 is detachably connected to the ferrule 20, and the ferrule 20 is rotatably connected to the mounting joint 10.

[0040] In an optimized implementation manner, a sliding bearing 14 is provided between the ferrule 20 and the mounting joint 10 and / or a flange bearing 25 is provided at the joint between the ferrule 20 and the mounting joint 10 .

[0041] Specifically, as shown in the attached manual Figure 4-7 As shown, Figure 5 for Figure 4 AA section view, Figure 7 for Figure 6 In the BB cross-sectional view, the outer sleeve of the mounting joint 10 is provided with the sliding bearing 14, the tail of the ferrule 20 is provided with the flange bearing 25, the mounting joint 10 is inserted into the ferrule 20, and the sliding bearing 14 and the flange bearing 25 are located between the joint 10 and the ferrule 20, so as to facilitate the mutual rotation between the ferrule 20 and the mounting joint 10. Of course, in some embodiments, the sliding bearing 14 and the flange bearing 25 can be provided selectively.

[0042] Preferably, a chuck 90 is further provided between the mounting joint 10 and the ferrule 20 , and an open ring is further provided between the chuck 90 and the joint 10 .

[0043] In an optimized implementation mode, a positioning mechanism for indicating that the ferrule 20 and the mounting joint 10 are provided with a positioning mechanism for indicating that the ferrule 20 has been rotated into place, and the positioning mechanism includes a marking groove 15 and an identification groove 26. The mounting joint 10 is provided with a marking groove 15, and a plurality of identification grooves 26 are provided on a circle around the tail of the ferrule 20. The identification groove 26 is provided with numbers or letters. During the rotation of the ferrule 20, when the identification groove 26 is aligned with the marking groove 15, it represents that the ferrule 20 has been rotated into place. In this embodiment, 8 identification grooves 26 are provided on the ferrule 20. When the ferrule 20 rotates one circle, the scanning range of the laser is 360 degrees. After the laser passes through the lens assembly 40, a light spot array is formed. In this embodiment, the light spot array is a square, which is a 9×9 dot matrix. Of course, the light spot array can be set according to actual use requirements. There is no limitation in this embodiment. The spacing between the light spot arrays is small, and the light spot arrays of adjacent identification grooves 26 do not overlap, that is, when the ferrule 20 rotates one circle, the light spot array can act 360 degrees.

[0044] In an optimized implementation mode, the lens assembly 40 includes a beam splitter 41, a focusing mirror 43 and a reflector 50. The focusing mirror 43 is arranged on the light output path of the beam splitter 41. The focusing mirror 43 is used to focus the multiple laser beams emitted by the beam splitter 41 into a light spot array. The reflector 50 is located on the light output path of the focusing mirror 43.

[0045] As one of the implementation modes, as shown in the attached specification Figure 2 As shown, the lens assembly 40 also includes a gasket 42, and the gasket 42 is arranged between the beam splitter 41 and the focusing lens 43. The outer side of the focusing lens 43 is also provided with a lens pressing block 44 threadedly connected to the inner wall of the ferrule 20. During the installation process, the inner wall of the ferrule 20 is provided with an area for installing the lens assembly 40, and the lens assembly 40 is installed at the head of the ferrule 20. Specifically, the beam splitter lens 41, the gasket 42 and the focusing lens 43 can be sent from the head of the ferrule 20 to the inside of the ferrule 20 in turn, and then the lens pressing block 44 is screwed in. The mirror pressing block 44 and the inner wall of the ferrule 20 are threadedly connected to achieve fixation.

[0046] In an optimized implementation manner, the reflector 50 includes a reflector frame 51 and a reflector lens 52. One end of the reflector frame 51 is provided with a mounting portion for connecting to the head of the ferrule 20, and the other end is provided with a cantilever mirror sleeve. The reflector lens 52 is installed in the lens sleeve through a spring washer. The mounting portion of the reflector frame 51 is inserted into the head of the ferrule 20. After the mirror pressing block 44 is installed in the ferrule 20, an O-ring 21 is installed on the outside of the mirror pressing block 44. After the head of the ferrule 20 is inserted into the reflector frame 51, the O-ring 21 can achieve sealing between the ferrule 20 and the reflector frame 51.

[0047] In an optimized implementation manner, an air inlet nozzle 11 for air intake and an air outlet nozzle 12 for smoke exhaust are provided on the mounting joint 10, two first air passages 13 respectively connected with the air inlet nozzle 11 and the air outlet nozzle 12 are provided in the mounting joint 10, a transition air passage is provided on the cutter head body, and the transition air passage is connected with the two first air passages 13; specifically, an annular gap 80 is provided between the outer wall of the ferrule 20 and the inner wall of the sleeve 30, and a second air passage 27 is also provided at the tail of the ferrule 20, and the second air passage 27 is respectively connected with the annular gap 80 and the two first air passages 13, and the ferrule 20 and the mounting joint 10 are rotatable, then the second air passage 27 is an annular groove, or a plurality of second air passages 27 are provided in the ferrule 20, so as to ensure that the second air passage 27 is connected with the first air passage 13 during the rotation of the ferrule 20.

[0048] Preferably, the air inlet nozzle 11 and the air outlet nozzle 12 are threadedly connected to the mounting joint 10 and are respectively connected to the two first air channels 13 on the mounting joint 10. The gas enters the mounting joint 10 and the ferrule 20 through the air inlet nozzle 11 and flows through the annular gap between the ferrule 20 and the sleeve 30 and flows through the light outlet hole 31. The burning smoke generated by the treatment at the light outlet hole 31 passes through the annular gap between the ferrule 20 and the sleeve 30 and the second air channel 27 and the first air channel 13 of the ferrule 20 and the joint 10, and is discharged through the air outlet nozzle 12 to prevent the smoke from blocking the reflector 50 and accumulating on the reflector 50, thereby affecting the treatment effect.

[0049] Optimize the implementation method, as shown in the attached manual Figure 8 As shown, in this embodiment, the air inlet nozzle 11 and the air outlet nozzle 12 are symmetrically arranged along the central axis of the mounting joint 10. The air inlet nozzle 11 and the air outlet nozzle 12 are arranged on both sides of the light outlet hole 31, so that the gas passes through the light outlet hole 31 as much as possible during the circulation process and quickly takes away the smoke generated at the light outlet hole 31, thereby improving the smoke exhaust efficiency. The air inlet nozzle 11 and the air outlet nozzle 12 are interchangeable, the air inlet nozzle 11 is used for smoke exhaust, and the air outlet nozzle 12 is used for air intake; the air inlet nozzle 11 for air intake can be connected to the atmosphere, or connected to a CO2 gas supply device, and during the treatment process, it is used to spray CO2 gas into the light outlet hole 31. The air outlet nozzle 12 for smoke exhaust can be connected to an external smoke exhaust device. If the treatment site does not generate smoke, the smoke exhaust device can also be omitted. In this embodiment, the air inlet nozzle 11, the air outlet nozzle 12 and the joint 10 are threadedly connected, and during the assembly process, the air inlet nozzle 11, the air outlet nozzle 12 and the joint 10 can be sealed and fixed by glue to ensure air tightness.

[0050] Optimize the implementation method, as shown in the attached manual Figure 2As shown, the ferrule 20 and the sleeve 30 as well as the reflector frame 51 are all detachably connected and can be connected by threads. In this embodiment, a first slot 22 is provided at the connection between the ferrule 20 and the sleeve 30, and a first pin 32 connected to the first slot 22 is provided at the tail of the sleeve 30. Of course, the positions of the first slot 22 and the first pin 32 can be interchanged; the first slot 22 includes a first groove and a second groove, the first groove 22 extends from the edge of the docking portion of the ferrule 20 toward the tail of the ferrule 20, and the second groove is communicated with the end of the first groove, A certain angle is arranged between the second groove and the first groove. In this embodiment, the second groove is arranged perpendicular to the first groove. The first pin is inserted from the first groove and moves along the first groove to the second groove. In order to prevent the sleeve 30 from rotating during use and the sleeve 30 from detaching from the ferrule 20, a locking position is arranged on the second groove. A locking mechanism for locking the first pin 32 in the locking position is arranged between the ferrule 20 and the sleeve 30. Preferably, the locking position is arranged at an end of the second groove away from the first groove, and the width of the locking position is greater than the outer diameter of the first pin 32.

[0051] Preferably, the locking mechanism includes a spring bead 23, which is arranged on the docking surface of the ferrule 20 or the sleeve 30, and the elastic direction of the spring bead 23 is parallel to the axis of the ferrule 20. In this embodiment, the spring bead 23 is arranged on the docking surface of the ferrule 20, and the number of the spring bead 23 is multiple, and the spring bead 23 is evenly distributed on the ferrule 20 in the circumferential direction. The spring bead 23 uses a press-in spring bead, and a groove that can accommodate the spring bead 23 is arranged on the corresponding docking surface of the sleeve 30. Specifically, the spring bead 23 can be extended and retracted in the direction of the flange surface of the sleeve 30. When the first pin 32 is completely screwed into the first slot 22, the groove on the sleeve 30 is aligned with the spring bead 23, and the spring bead 23 can extend into the groove to achieve the fixation between the sleeve 30 and the ferrule 20.

[0052] The ferrule 20 and the reflector frame 51 are also fixed by snapping, which is the same as the connection between the sleeve 30 and the ferrule 20. The head of the ferrule 20 is provided with a second slot 24, and the reflector frame 51 is provided with a second pin 53 connected to the second slot 24. The structure of the second slot 24 is the same as that of the first slot 22, and will not be repeated here.

[0053] In an optimized implementation manner, the head of the sleeve 30 is a smooth arc surface, which facilitates the sleeve 30 to enter the vagina. A scale 33 is provided on the outer surface of the sleeve 30. The multiple scale lines in the scale 33 are evenly spaced along the length direction of the sleeve 30, and can indicate the insertion depth during use.

[0054] To further optimize the implementation method, during storage of the laser therapy blade, in order to avoid damage caused by external forces, a first end cover 60 is provided at the tail of the connector 10, and a second end cover 70 is provided at the head of the sleeve 30. When in use, the first end cover 60 and the second end cover 70 need to be removed.

[0055] Example 2

[0056] The utility model provides a gynecological laser therapy instrument, including a laser and the above-mentioned gynecological laser therapy blade, the laser is installed at the tail of the mounting joint 10, after removing the first end cover 60 and the second end cover 70, the tail of the mounting joint 10 is provided with a thread, and the laser can be threadedly connected to the mounting joint 10 for use.

[0057] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0058] Those skilled in the art will appreciate that the present invention can be implemented in many other specific forms without departing from the spirit and scope of the present invention. Although the embodiments of the present invention have been described, it should be understood that the present invention should not be limited to this embodiment, and those skilled in the art can make changes and modifications within the spirit and scope of the present invention as defined by the attached claims.

Claims

1. A gynecological laser treatment blade, characterized in that: It includes a ferrule, a sleeve and a mounting joint for connecting to a laser, the sleeve is sleeved on the outside of the ferrule and is detachably connected to the ferrule to form a cutter head body, the cutter head body is rotatably connected to the mounting joint, the mounting joint and the ferrule have a light input channel for laser incidence, the ferrule is provided with a lens assembly, the sleeve is provided with a light output hole, and the light output hole is located on the light output path of the lens assembly.

2. The gynecological laser treatment blade according to claim 1, characterized in that: A sliding bearing is provided between the cutter head body and the mounting joint and / or a flange bearing is provided at the joint between the cutter head body and the mounting joint.

3. The gynecological laser treatment blade according to claim 1, characterized in that: The cutter head body and the mounting joint are provided with a positioning mechanism for indicating that the rotation is in place.

4. The gynecological laser treatment blade according to claim 1, characterized in that: The lens assembly includes a beam splitter, a focusing mirror and a reflecting mirror. The focusing mirror is arranged on the light output path of the beam splitter. The focusing mirror is used to focus multiple laser beams emitted by the beam splitter into a light spot array. The reflecting mirror is located on the light output path of the focusing mirror.

5. The gynecological laser treatment blade according to claim 4, characterized in that: The reflector comprises a reflector frame and a reflector lens. One end of the reflector frame is provided with a mounting portion for connecting with the head of the ferrule, and the other end is provided with a cantilever mirror sleeve. The reflector lens is installed in the mirror sleeve.

6. The gynecological laser treatment blade according to claim 1, characterized in that: An air inlet nozzle and an air outlet nozzle are provided on the mounting joint, two first air passages which are respectively connected with the air inlet nozzle and the air outlet nozzle are provided in the mounting joint, and a transition air passage is provided on the cutter head body, and the transition air passage is connected with the two first air passages.

7. The gynecological laser treatment blade according to claim 1, characterized in that: One of the ferrule and the sleeve is provided with a first slot, and the other is provided with a first pin matched with the first slot.

8. The gynecological laser treatment blade according to claim 7, characterized in that: The first card slot includes a first slot and a second slot, the second slot is connected to the first slot, an angle is set between the first slot and the second slot, a locking position is set on the second slot, and a locking mechanism is set between the card sleeve and the sleeve for locking the first pin in the locking position.

9. The gynecological laser treatment blade according to claim 8, characterized in that: The locking mechanism comprises a spring bead, which is arranged on the butt joint surface of the ferrule or the sleeve, and the elastic direction of the spring bead is parallel to the axis of the ferrule.

10. A gynecological laser therapeutic apparatus, comprising a laser, characterized in that: It also includes a gynecological laser treatment blade as described in any one of claims 1-9, and the laser is installed at the tail of the mounting joint.

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