Therapeutic instrument optical fiber work tip and handle connecting mechanism convenient to disassemble and assemble

Abstract

The utility model discloses a connecting mechanism of an optical fiber working tip and a handle for a therapeutic instrument convenient to disassemble and assemble, which belongs to the technical field of laser oral cavity medical treatment and comprises a handle, the top of the handle is connected with an optical path system module through threads, an optical fiber connecting block is attached to the bottom of the handle, and an assembling and disassembling device is arranged at the top of the optical fiber connecting block. The mounting and dismounting device comprises two built-in grooves, clamping blocks are slidably connected into the built-in grooves, and pressing blocks are connected to the bottoms of the clamping blocks; according to the utility model, the optical fiber connecting block is pressed to drive the clamping block to move, after one side of the clamping block is in contact with the clamping groove, the clamping block is extruded by the clamping block to enable the clamping block to move inwards, the spring is extruded by the pressing block to enable the spring to generate resilience force, and after the optical fiber connecting block is installed in place, the clamping block is pressed to move inwards. And the pressing block drives the clamping block to reset through springback of the spring, so that the clamping block and the clamping groove are clamped and fixed, and the convenience during mounting is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser oral medical technical field especially, be related to a kind of light fiber working tip and handle's connecting mechanism of treatment instrument for being convenient to dismount. BACKGROUND

[0002] In the field of laser medical treatment, semiconductor laser treatment instrument is widely used, its principle is to generate laser by semiconductor laser, and the light fiber is conducted to the treatment site for treatment, wherein, the connection stability of light fiber working tip and handle and light transmission effect are crucial to the performance of treatment instrument.

[0003] The application of Chinese application number: 202210143415.9 discloses a kind of laser treatment instrument working tip and laser treatment instrument.The laser treatment instrument working tip includes working tip assembly, working tip assembly includes first support seat and first optical fiber;Handle assembly, handle assembly includes second support seat, handle shell and second optical fiber, second optical fiber can be coupled with first optical fiber;Working tip identification component, working tip identification component includes first coupling piece, second coupling piece and control module, and inductive coupling element electrically connected in control module, first coupling piece and second coupling piece are coupled, but in actual use process, the light fiber working tip and handle connection mode of the device exist part connection mode structure complex, installation and dismounting process is tedious, fixed mode is complex, consume more time, not conducive to fast operation. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem that light fiber working tip and handle are connected troublesome, and a kind of light fiber working tip and handle's connecting mechanism of treatment instrument for being convenient to dismount is presented.

[0005] In order to achieve the above-mentioned purpose, the utility model has adopted the following technical scheme: a kind of light fiber working tip and handle's connecting mechanism of treatment instrument for being convenient to dismount, including handle, the light path system module is connected in place on the top of handle by screw thread, the optical fiber connecting block is pasted on the bottom of handle, the optical fiber connecting block top is equipped with installation and dismounting device, the installation and dismounting device includes two built-in slots, the built-in slot is slidably connected with the clamping block, and the clamping block bottom is connected with the pressing block, the pressing block one side is equipped with two fixed slots, and fixed rod is slidably connected in fixed slot, the fixed rod outer wall is equipped with spring, and built-in slot one side is equipped with pressing groove.

[0006] As a further description of the above technical solution:

[0007] The bottom of handle is equipped with two clamping slots, and the clamping block is clamped on one side in clamping slot, and the cross section of clamping slot is L-shaped.

[0008] As a further description of the above technical solution:

[0009] The fixed rod is connected to one side of the built-in slot away from the pressing block, and the two ends of the spring are connected to one side of the pressing block and one side of the built-in slot, respectively.

[0010] As a further description of the above technical solution:

[0011] The built-in slot is arranged on the top of the optical fiber connecting block, the outer wall of the pressing block is slidably connected with the inner wall of the pressing groove, and one side of the pressing block extends out of the built-in slot through the pressing groove.

[0012] As a further description of the above technical solution:

[0013] The optical fiber receiving rod is connected in the optical fiber connecting block, the receiving groove is arranged on the bottom of the optical path system module, the top of the optical fiber receiving rod is inserted into the receiving groove, and the optical fiber needle is connected to the bottom of the optical fiber receiving rod.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the handle is provided with a plurality of pinch grooves, and the pinch grooves are provided with anti-skid convex patterns.

[0016] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0017] 1. In the present application, by setting the installation and disassembly device, the optical fiber connecting block is pressed to move the clamping block, when the one side of the clamping block contacts with the clamping groove, the clamping block is moved inwards by the clamping block extrusion, and the spring is extruded by the pressing block, so that the spring generates a rebound force, then when the optical fiber connecting block is installed in place, the pressing block drives the clamping block to reset through the rebound of the spring, so that the clamping block and the clamping groove are clamped and fixed, thereby improving the convenience during installation.

[0018] 2. In the present application, by setting the optical fiber receiving rod, when the optical fiber connecting block is installed in place, the one end of the optical fiber receiving rod is inserted into the receiving groove on the bottom of the optical path system module, so that the optical path system module and the optical fiber receiving rod are connected in communication, so that after connection, the optical fiber receiving rod and the optical path system module inside the handle are accurately aligned, and the stable focusing of the light spot is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic diagram of the connecting mechanism of the optical fiber working tip and the handle of the therapeutic instrument convenient to disassemble is provided for the present application;

[0020] Figure 2 An exploded structure schematic diagram of the connecting mechanism of the optical fiber working tip and the handle of the therapeutic instrument convenient to disassemble is provided for the present application;

[0021] Figure 3The utility model provides a kind of convenient to dismount's connecting mechanism of light fiber working tip and handle of therapeutic instrument, and its mounting and dismounting device structure schematic diagram.

[0022] Figure 4 The utility model provides a kind of convenient to dismount's connecting mechanism of light fiber working tip and handle of therapeutic instrument, Figure 3 The enlarged structure schematic diagram of part A in the middle.

[0023] Legend: 1, optical path system module; 2, handle; 3, optical fiber connecting block; 4, optical fiber receiving rod; 5, pinch groove; 6, optical fiber needle; 7, mounting and dismounting device; 701, built-in slot; 702, pressing groove; 703, clamping block; 704, pressing block; 705, fixed rod; 706, spring. Specific embodiments

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical schemes: a kind of convenient to dismount's connecting mechanism of light fiber working tip and handle of therapeutic instrument, including handle 2, handle 2 top is connected with optical path system module 1 by screw thread, handle 2 bottom is pasted with optical fiber connecting block 3, and optical fiber connecting block 3 top is equipped with mounting and dismounting device 7, and mounting and dismounting device 7 includes two built-in slots 701, and built-in slot 701 is slidably connected with clamping block 703, and clamping block 703 bottom is connected with pressing block 704, and pressing block 704 one side is equipped with two fixed slots, and fixed slot is slidably connected with fixed rod 705, and fixed rod 705 outer wall is equipped with spring 706, and built-in slot 701 one side is equipped with pressing groove 702, and handle 2 bottom is equipped with two clamping slots, and clamping slot is connected with the one side of clamping block 703 in clamping slot, and the cross section of clamping slot is L-shaped, and the end of fixed rod 705 away from pressing block 704 is connected with the one side of built-in slot 701, and the both ends of spring 706 are connected at pressing block 704 one side and built-in slot 701 one side respectively, and built-in slot 701 is equipped in optical fiber connecting block 3 top, and the outer wall of pressing block 704 is slidably connected with the inner wall of pressing groove 702, and the one side of pressing block 704 is stretched out built-in slot 701 outside by pressing groove 702.

[0026] Specifically, by setting the dismounting device 7, the optical fiber connecting block 3 is moved, so that the clamping block 703 is moved by the optical fiber connecting block 3, one side of the clamping block 703 is in contact with the clamping groove, the clamping block 703 is moved inwards by extrusion, the spring 706 is extruded by the pressing block 704, the spring 706 generates a rebounding force, the spring 706 is supported by the fixing rod 705, so that the spring 706 is prevented from being bent when being compressed and affecting the rebounding effect, then when the optical fiber connecting block 3 is installed in place, the pressing block 704 is reset by the rebounding of the spring 706, and then the clamping block 703 is clamped and fixed with the clamping groove, so that the convenience during installation is improved, and when dismounting, the pressing block 704 is pressed to move the clamping block 703, so that the clamping block 703 and the clamping groove are separated from each other, and then the optical fiber connecting block 3 is taken out.

[0027] The optical fiber receiving rod 4 is connected in the optical fiber connecting block 3, the receiving groove is formed in the bottom of the optical path system module 1, the top of the optical fiber receiving rod 4 is inserted into the receiving groove, the optical fiber needle 6 is connected to the bottom of the optical fiber receiving rod 4, and the plurality of pinch grooves 5 are formed in the outer wall of the handle 2.

[0028] Specifically, by setting the optical fiber receiving rod 4, when the optical fiber connecting block 3 is installed, one end of the optical fiber receiving rod 4 is inserted into the receiving groove in the bottom of the optical path system module 1, so that the optical path system module 1 is in communication with the optical fiber receiving rod 4, so that after connection, the optical fiber receiving rod 4 is accurately aligned with the optical path system module 1 inside the handle 2, the stable focusing of the light spot is ensured, and the anti-skid convex patterns are arranged in the pinch grooves 5, so that when the handle 2 is used, the operation is not affected by slipping.

[0029] Working principle: when in use, the optical fiber connecting block 3 is moved, so that the clamping block 703 is moved by the optical fiber connecting block 3, then one side of the clamping block 703 is in contact with one side of the clamping groove, the clamping block 703 is moved inwards by extrusion, the pressing block 704 is moved inwards by the clamping block 703, the spring 706 is extruded by the pressing block 704, the spring 706 generates a rebounding force, then the pressing block 704 is reset and moved by the rebounding of the spring 706 after the optical fiber receiving rod 4 is inserted into the receiving groove in the bottom of the optical path system module 1, the clamping block 703 is clamped and fixed with the clamping groove, so that the device is more quick and convenient during installation.

[0030] In the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise expressly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances;

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model.

Claims

1. A connecting mechanism of a light fiber working tip and a handle of a therapeutic instrument for facilitating disassembly, comprising a handle (2), characterized in that, The top of the handle (2) is connected with the optical path system module (1) through screw thread, the bottom of the handle (2) is attached with the optical fiber connecting block (3), the top of the optical fiber connecting block (3) is provided with the installation and dismounting device (7), the installation and dismounting device (7) comprises two built-in grooves (701), the built-in grooves (701) are slidably connected with the clamping blocks (703), the bottom of the clamping blocks (703) is connected with the pressing blocks (704), one side of the pressing blocks (704) is provided with two fixed grooves, the fixed grooves are slidably connected with the fixed rods (705), the fixed rods (705) are provided with the springs (706), and one side of the built-in grooves (701) is provided with the pressing grooves (702).

2. The connecting mechanism of the optical fiber working tip and handle of the therapeutic instrument convenient to disassemble according to claim 1, characterized in that, The bottom of the handle (2) is provided with two clamping grooves, the clamping grooves are connected with one side of the clamping blocks (703), and the cross section of the clamping grooves is L-shaped.

3. The connecting mechanism of the optical fiber working tip and handle of the therapeutic instrument convenient to disassemble according to claim 1, characterized in that, One end of the fixed rod (705) away from the pressing block (704) is connected with one side of the built-in groove (701), and the two ends of the spring (706) are connected with one side of the pressing block (704) and one side of the built-in groove (701) respectively.

4. The connecting mechanism of the optical fiber working tip and handle of the therapeutic instrument according to claim 1, characterized in that, The built-in groove (701) is arranged at the top of the optical fiber connecting block (3), the outer wall of the pressing block (704) is slidably connected with the inner wall of the pressing groove (702), and one side of the pressing block (704) extends out of the built-in groove (701) through the pressing groove (702).

5. The connecting mechanism of the optical fiber working tip and handle of the therapeutic instrument according to claim 1, characterized in that, The optical fiber connecting block (3) is connected with the optical fiber receiving rod (4), the bottom of the optical path system module (1) is provided with the receiving groove, the receiving groove is connected with the top of the optical fiber receiving rod (4), and the bottom of the optical fiber receiving rod (4) is connected with the optical fiber needle (6).

6. The connecting mechanism of the optical fiber working tip and handle of the therapeutic instrument convenient to disassemble according to claim 1, characterized in that, The outer wall of the handle (2) is provided with a plurality of holding grooves (5), and the holding grooves (5) are provided with anti-skid convex patterns.

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