CN217769063U - Pump beam combiner for medical laser - Google Patents

Abstract

The utility model discloses a pumping closes a bundle ware for medical laser belongs to pumping and closes a bundle ware field, a pumping closes a bundle ware for medical laser, include end box and be used for the lid to end box top seal, end box lateral wall middle part is inlayed and is connected with the multiunit inlet wire pipe, end box opposite side middle part is inlayed and is connected with the outlet wire pipe, multiunit the inlet wire pipe inner chamber is pegged graft and is had input fiber, the outlet wire pipe inner chamber is pegged graft and is had output fiber to output fiber links to each other with input fiber through drawing the pyramis, end box cavity has been filled with heat conduction silica gel, end box inner chamber both sides all are provided with the cooling piece, and it can realize, can gather multiunit input fiber into one strand to can conveniently link to each other with the output fiber butt fusion, and then can reach gathering and transmit the laser effect, the laser of convenient gathering is used for the medical treatment, can carry out the thermal treatment again to its connection site, guarantees the stability of laser gathering transmission.

Description

Pump beam combiner for medical laser

Technical Field

The utility model relates to a pumping closes and restraints the ware field, more specifically says, relates to a pumping closes and restraints ware for medical laser.

Background

The internal structure of the pumping beam combiner for medical laser is generally an all-fiber structure, the optical fibers are generally combined in a direct fusion mode, the structure formed by the direct fusion coupling of the end face and the fusion affinity of the side face can be called as the pumping beam combiner, the integration level of the pumping beam combiner is higher, the stability is better, the bearable power is higher, and the affinity efficiency is higher.

However, when the existing pumping beam combiner for medical laser is used, the connection between the input optical fiber and the output optical fiber of the existing pumping beam combiner is not firm, so that the laser can not be stably collected easily, further, the instability of laser transmission is caused, the use stability of the pumping beam combiner for medical laser is reduced, and the heat is easily generated at the collection position of the laser when the laser is collected, further, the use safety of the pumping beam combiner is reduced, so that a pumping beam combiner for medical laser is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a pumping closes a bundle ware for medical laser can gather multiunit input fiber into one to can conveniently link to each other with the output fiber fusion, and then can reach the gathering and transmit laser effect, the laser of convenient gathering is arranged in the medical treatment, can carry out the thermal treatment to its connection site again, guarantees the stability of laser gathering transmission.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a pumping closes a bundle ware for medical laser, includes end box and is used for the lid to end box top seal, end box lateral wall middle part is inlayed and is connected with the multiunit inlet wire pipe, end box opposite side middle part is inlayed and is connected with out the spool, the multiunit inlet wire pipe inner chamber is pegged graft and is had input fiber, the outlet wire pipe inner chamber is pegged graft and is had output fiber to output fiber links to each other with input fiber through drawing the pyramis, end box cavity has been filled with heat conduction silica gel, end box inner chamber both sides all are provided with the cooling piece, lid top surface is provided with first radiating fin, end box bottom surface is provided with the second radiating fin.

Furthermore, the tapering part is formed by melting and tapering a plurality of groups of input optical fibers to form a tapered optical fiber bundle, and the tapered end of the tapering part is fused with the input optical fibers.

Further, a clamping seat is arranged at the middle part of the tapered part, and the bottom surface of the clamping seat is connected with the bottom surface of the inner cavity of the bottom box.

Further, the cooling part comprises a coil, a liquid inlet pipe and a liquid outlet pipe are respectively installed at the output end and the output end of the coil, and the liquid inlet pipe and the liquid outlet pipe are both penetrated through the side wall of the bottom box.

Furthermore, the bottom box and the box cover are both made of copper materials.

Furthermore, both sides of the bottom surface of the bottom box are provided with supporting pieces.

Furthermore, the support piece comprises a positioning plate, and two sides of the surface of the bottom of the positioning plate are provided with supporting legs.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme, through end box and lid, can carry out installation space to multiunit inlet wire pipe and outlet wire pipe, can make up into confined space again, the convenience protects input fiber and output fiber connection department taper portion, can pour into heat conduction silica gel simultaneously and install the cooling piece again, owing to draw the pyramis to adopt to carry out the melting to the multiunit input fiber and draw the awl to form the fused cone fiber bundle, and draw pyramis conical head position and input fiber fusion together, can gather multiunit input fiber into one, thereby can conveniently link to each other with the output fiber fusion, and then can reach the gathering and transmit laser action, the laser of convenient gathering is arranged in the medical treatment.

(2) According to the scheme, the positions of the connecting positions of the tapering part and the input optical fiber and the output optical fiber are all immersed into the heat-conducting silica gel, so that the heat-conducting silica gel can protect the position of the tapering part, the use safety of the tapering part is improved, the stability of signal transmission is ensured, the heat transfer effect can be realized, the heat can be diffused outwards, the first heat-radiating fins on the box cover and the second heat-radiating fins at the bottom of the bottom box can be realized, the overall heat-radiating efficiency of the bottom box and the box cover can be accelerated, the temperature of the tapering part is reduced, meanwhile, the water outlet end and the water return end in external cold water circulating equipment can be connected through the liquid inlet pipe and the liquid outlet pipe in two sets of cooling parts respectively, the cold water circulating coil pipe can be realized, the function of taking away the tapering part to radiate heat can be realized, the further heat radiation treatment of the tapering part can be realized, the stability of laser gathering transmission is ensured, and further laser convenient to gather is used in medical treatment.

(3) This scheme, through two sets of landing legs in the support, can prop the locating plate and play, and then can be to the unsettled supporting role of end box.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic view of the inner cavity structure of the bottom case of the present invention;

fig. 4 is a schematic view of the local a structure of the present invention.

The reference numbers in the figures illustrate:

1. a bottom case; 2. a box cover; 3. a wire inlet pipe; 4. a wire outlet pipe; 5. pulling the cone part; 6. an input optical fiber; 7. an output optical fiber; 8. a card holder; 9. a cooling member; 901. a coil pipe; 902. a liquid inlet pipe; 903. a liquid outlet pipe; 10. a first heat radiation fin; 11. a second heat radiation fin; 12. and (7) a supporting piece.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

The embodiment is as follows:

referring to fig. 1-4, a pumping beam combiner for medical laser comprises a bottom box 1 and a box cover 2 for sealing the top of the bottom box 1, wherein a plurality of groups of inlet tubes 3 are embedded and connected in the middle of one side wall of the bottom box 1, an outlet tube 4 is embedded and connected in the middle of the other side of the bottom box 1, input optical fibers 6 are inserted in inner cavities of the plurality of groups of inlet tubes 3, output optical fibers 7 are inserted in inner cavities of the outlet tubes 4, the output optical fibers 7 are connected with the input optical fibers 6 through a tapered part 5, a cavity of the bottom box 1 is filled with heat-conducting silica gel, cooling parts 9 are arranged on two sides of the inner cavity of the bottom box 1, first cooling fins 10 are arranged on the top surface of the box cover 2, and second cooling fins 11 are arranged on the bottom surface of the bottom box 1;

through end box 1 and lid 2, can carry out installation space to multiunit inlet wire pipe 3 and outlet wire pipe 4, can make up into sealed space again, the convenience is protected input fiber 6 and output fiber 7 junction drawing pyramis 5, simultaneously can pour into and install cooling piece 9 to heat conduction silica gel again, through drawing pyramis 5, can effectually gather input fiber 6 into a bunch of optic fibre, thereby can with output fiber 7 butt fusion, and then can reach the gathering and transmit the laser effect, the laser of convenient gathering is used for the medical treatment, because draw pyramis 5 and input fiber 6 and output fiber 7 junction position all invade the end in heat conduction silica gel, thereby can make heat conduction silica gel play to drawing pyramis 5 the position and protecting, draw pyramis 5 safety in utilization has been improved, guarantee signal transmission's stability, again can be to thermal transmission effect, reach the effect of outwards diffusing the heat, through first radiating fin 10 on lid 2 and the second radiating fin 11 of end box 1 bottom, can accelerate the whole radiating efficiency of end box 1 and lid 2, reduce the temperature that draws pyramis 5 uses, simultaneously through cooling piece 9, can further cool water circulation to the leading out of the external processing of the laser, can be used for the internal portion of drawing, the convenient gathering and the external processing of laser of drawing pyramid 5, can be further, the external processing of drawing.

Referring to fig. 3, the tapered portion 5 is formed by performing fusion tapering on a plurality of groups of input optical fibers 6 to form a fused-tapered optical fiber bundle, and the tapered end of the tapered portion 5 is fused with the input optical fibers 6, so that the plurality of groups of input optical fibers 6 can be gathered into one strand, and can be conveniently connected with the output optical fibers 7 to achieve the laser gathering effect.

Referring to fig. 3, the clamping seat 8 is arranged in the middle of the tapering part 5, and the bottom surface of the clamping seat 8 is connected with the bottom surface of the inner cavity of the bottom case 1, so that the tapering part 5 can be stably supported, the input optical fiber 6, the tapering part 5 and the output optical fiber 7 can be on an axis, and the stability of medical laser transmission can be ensured.

Referring to fig. 4, the cooling member 9 includes a coil 901, a liquid inlet pipe 902 and a liquid outlet pipe 903 are respectively installed at an output end and an output end of the coil 901, the liquid inlet pipe 902 and the liquid outlet pipe 903 all penetrate through a side wall of the bottom case 1, and a water outlet end and a water return end in the external cold water circulation device can be respectively connected through the liquid inlet pipe 902 and the liquid outlet pipe 903 in the cooling member 9, so that cold water can flow through the coil 901, and a function of taking away heat emitted from the stretching portion 5 is achieved.

Referring to fig. 1, the bottom case 1 and the case cover 2 are both made of copper, which can achieve a good heat transfer effect and a self heat dissipation effect.

Referring to fig. 2, the supporting members 12 are disposed on two sides of the bottom surface of the bottom case 1, so that the bottom case 1 can be flexibly supported, the bottom case 1 can be suspended, and heat dissipation of the bottom case 1 is facilitated.

Referring to fig. 2, the supporting member 12 includes a positioning plate, two sides of the bottom surface of the positioning plate are provided with supporting legs, and the positioning plate can be supported by two groups of supporting legs in the supporting member 12, so that the bottom box 1 can be supported in a suspended manner.

When in use: through the bottom box 1 and the box cover 2, not only can installation space be carried out on a plurality of groups of wire inlet pipes 3 and wire outlet pipes 4, but also a sealed space can be formed by combining, the cone pulling part 5 at the joint of the input optical fibers 6 and the output optical fibers 7 can be conveniently protected, and meanwhile, heat-conducting silica gel can be filled and the cooling part 9 can be installed, as the cone pulling part 5 is used for carrying out fusion tapering on a plurality of groups of input optical fibers 6 to form a fused cone optical fiber bundle, and the conical head position of the cone pulling part 5 is fused with the input optical fibers 6, a plurality of groups of input optical fibers 6 can be gathered into one strand, so that the fused cone optical fiber bundle can be conveniently connected with the output optical fibers 7 in a fusion manner, the gathering and laser transmission effects can be achieved, and the gathered laser can be conveniently used in medical treatment;

the joint positions of the tapered part 5, the input optical fiber 6 and the output optical fiber 7 are immersed into the heat-conducting silica gel, so that the heat-conducting silica gel can protect the position of the tapered part 5, the use safety of the tapered part 5 is improved, the stability of signal transmission is ensured, the heat transmission effect is also achieved, the heat is diffused outwards, the heat dissipation efficiency of the whole bottom box 1 and the bottom box 2 can be accelerated through the first heat dissipation fins 10 on the box cover 2 and the second heat dissipation fins 11 on the bottom of the bottom box 1, the temperature of the tapered part 5 is reduced, meanwhile, the liquid inlet pipe 902 and the liquid outlet pipe 903 in the two groups of cooling parts 9 can be respectively externally connected with the water outlet end and the water return end in the cold water circulation equipment, the cold water circulation coil pipe 901 can be further used for taking away the heat dissipated from the tapered part 5, the further heat dissipation treatment on the tapered part 5 can be facilitated, the stability of laser gathering and transmission is ensured, and the gathered laser can be further conveniently used in medical treatment; through two sets of landing legs in the support piece 12, the positioning plate can be supported, and then the bottom box 1 can be supported in the air.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims (7)

1. The utility model provides a pumping beam combiner for medical laser, includes end box (1) and is used for lid (2) to end box (1) top seal, end box (1) a lateral wall middle part is inlayed and is connected with multiunit inlet wire pipe (3), end box (1) opposite side middle part is inlayed and is connected with outlet wire pipe (4), multiunit inlet wire pipe (3) inner chamber is pegged graft and is had input fiber (6), outlet wire pipe (4) inner chamber is pegged graft and is had output fiber (7), its characterized in that: output optical fiber (7) link to each other with input optical fiber (6) through drawing pyramis (5), end box (1) cavity has been filled with heat conduction silica gel, end box (1) inner chamber both sides all are provided with cooling piece (9), lid (2) top surface is provided with first radiating fin (10), end box (1) bottom surface is provided with second radiating fin (11).

2. A pump combiner for medical laser according to claim 1, wherein: the tapering part (5) is formed by melting and tapering a plurality of groups of input optical fibers (6) to form a fused tapered optical fiber bundle, and the tapering head position of the tapering part (5) is fused with the input optical fibers (6).

3. A pump combiner for medical laser according to claim 1, wherein: the middle part of the tapering part (5) is provided with a clamping seat (8), and the bottom surface of the clamping seat (8) is connected with the bottom surface of the inner cavity of the bottom box (1).

4. A pump combiner for medical laser according to claim 1, wherein: the cooling part (9) comprises a coil (901), a liquid inlet pipe (902) and a liquid outlet pipe (903) are respectively installed at the output end and the output end of the coil (901), and the liquid inlet pipe (902) and the liquid outlet pipe (903) penetrate through the side wall of the bottom box (1).

5. A pump combiner for medical laser according to claim 1, wherein: the bottom box (1) and the box cover (2) are both made of copper materials.

6. A pump combiner for medical laser according to claim 1, wherein: both sides of the bottom surface of the bottom box (1) are provided with supporting pieces (12).

7. A pump combiner for medical laser according to claim 6, wherein: the support piece (12) comprises a positioning plate, and supporting legs are arranged on two sides of the surface of the bottom of the positioning plate.

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