CN212880632U - Photodynamic therapy device for glioma - Google Patents

Abstract

The utility model belongs to the technical field of glioma operation treatment devices, in particular to a photodynamic treatment device for glioma, which comprises a treatment device body, wherein a coil assembly is fixed at the upper end of the treatment device body and comprises a fixed seat, a coil post and a limiting seat, the fixed seat is fixedly connected with the limiting seat through the coil post, the middle positions of the two side surfaces of the limiting seat are rotatably connected with a limiting rod through a rotating shaft, a sleeve is sleeved and connected with the outer part of the bottom end of the treatment device body, a cavity is arranged inside the sleeve, a plurality of outer convex blocks are fixed around the outer wall of the sleeve, the bottom end of the sleeve is provided with a plug body, the sleeve is sleeved at the bottom of the treatment device body, the probe at the bottom of the treatment device body is protected, so that the probe is not easy to be stressed and broken and not easy to prick other people, and the bottom of the sleeve is sealed through the plug, the probe has the advantages of preventing external dust from entering the probe easily, along with simple operation and convenient use.

Description

Photodynamic therapy device for glioma

Technical Field

The utility model belongs to the technical field of glioma operation treatment device, concretely relates to photodynamic treatment device of glioma.

Background

Gliomas are the most common malignant tumors of the central nervous system, and are classified into astrocytomas, oligodendrogliomas, glioblastoma and oligodendroglioma according to pathological types, at present, surgical treatment is the main means for glioma treatment, because gliomas have the characteristic of invasive growth, glioma tumor cells cannot be completely removed through conventional resection surgery, residual tumor cells always exist after the existing resection surgery is completed, and the residual tumor cells are the 'seed cells' of glioma recurrence.

Currently, a new solution to the above problems is provided by a photodynamic therapy device for glioma, granted under the grant No. CN209984809U on 24.01/2020, which can deliver a photosensitive compound to a target tissue region and irradiate light, thereby generating toxic substances to cause damage or even death of glioma tumor cells, but the following problems are still present during the use of the device: after the device is used, the probe at the bottom end of the device lacks a better protection structure, so that the probe is easy to be stressed and broken, easy to be blocked by dust and easy to prick other people; meanwhile, the external connecting wire of the device has a certain length, and if the device is not tightened, the relative resistance between the bent external connecting wire and the inner wall of the tissue is larger, so that the smooth entering and exiting of the device are influenced.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a glioma's photodynamic treatment device has easy operation and uses convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the photodynamic therapy device for the glioma comprises a therapy device body, wherein a coil assembly is fixed at the upper end of the therapy device body and comprises a fixing seat, a coil column and a limiting seat, the fixing seat and the limiting seat are fixedly connected through the coil column, the middle positions of the two sides of the limiting seat are rotatably connected with a limiting rod through a rotating shaft, a sleeve is sleeved outside the bottom end of the therapy device body, a cavity is formed in the sleeve, a plurality of outer convex blocks are fixed on the outer wall of the sleeve, and a plug body is arranged at the bottom end of the sleeve.

As the utility model discloses a preferred technical scheme of photodynamic therapy device of glioma, the fixing base is the arc structure and is parallel to each other with spacing seat, the upper and lower both ends of dish terminal of a line respectively with fixing base and spacing seat mutually perpendicular, a plurality of concave surface grooves have been seted up to the surface of dish terminal of a line.

As the utility model discloses a preferred technical scheme of photodynamic therapy device of glioma, the both sides surface of fixing base all is fixed with magnetism suction disc No. two, a side fixed surface of gag lever post has magnetism suction disc No. one, magnetism suction disc and magnetism suction disc No. two pass through the mutual actuation of magnetism.

As the utility model discloses a preferred technical scheme of photodynamic therapy device of glioma, telescopic upper end integrated into one piece has protruding eaves, the outer wall of protruding eaves is the arc structure all around.

As the optimized technical proposal of the photodynamic therapy device for glioma, the plug body is mutually embedded with the cavity.

As the optimized technical proposal of the photodynamic therapy device for the glioma, the sleeve has a conical structure.

Compared with the prior art, the beneficial effects of the utility model are that: the sleeve is arranged at the bottom of the treatment device body and positioned outside the probe, the sleeve is sleeved at the bottom of the treatment device body to protect the probe at the bottom of the treatment device body, so that the probe is not easy to stress and break and is not easy to prick other people, and the bottom of the sleeve is sealed through the plug body, so that external dust is not easy to enter the probe; the upper end of treatment device body is provided with the line of twining subassembly, and the line of twining subassembly mainly includes fixing base, line of twining post and spacing seat, coils treatment device body external connection on the line of twining post in the line of twining subassembly, carries out spacing the fender through spacing seat to the upper end of line of twining post, carries out spacing the fender through the stop lever to the both sides of line of twining post, and it is taut to be convenient for the receipts of treatment device body external connection through the line of twining subassembly to restraint, the mild business turn over of the treatment device body of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the connection between the therapeutic device body and the sleeve according to the present invention;

fig. 3 is a schematic view of the connection structure of the therapeutic device body and the wire coiling assembly of the present invention;

fig. 4 is a schematic structural view of a wire coiling assembly in the present invention;

in the figure: 1. a treatment device body; 2. a wire coiling assembly; 3. a sleeve; 4. a convex brim; 5. an outer bump; 6. a plug body; 7. a cavity; 8. a fixed seat; 9. coiling the wire column; 10. a limiting seat; 11. a rotating shaft; 12. a limiting rod; 13. a first magnetic attraction sheet; 14. and a second magnetic attraction sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the photodynamic therapy device for glioma comprises a therapy device body 1, wherein a wire coiling component 2 is fixed at the upper end of the therapy device body 1, the wire coiling component 2 comprises a fixed seat 8, a wire coiling column 9 and a limiting seat 10, the fixed seat 8 and the limiting seat 10 are fixedly connected through the wire coiling column 9, the middle positions of the two side surfaces of the limiting seat 10 are rotatably connected with a limiting rod 12 through a rotating shaft 11, the outer part of the bottom end of the therapy device body 1 is sleeved with a sleeve 3, a cavity 7 is arranged inside the sleeve 3, a plurality of outer convex blocks 5 are fixed around the outer wall of the sleeve 3, a plug body 6 is arranged at the bottom end of the sleeve 3, the therapy device body 1 in the embodiment is used as an original patent, the sleeve 3 is sleeved at the bottom of the therapy device body 1 to protect a probe at the bottom of the therapy device body 1, so that the probe is not easy to be stressed and broken, the bottom of the sleeve 3 is sealed by the plug body 6, so that external dust is not easy to enter the probe; the external line of the treatment device body 1 is coiled on the line coiling column 9 in the line coiling assembly 2, the upper end of the line coiling column 9 is limited and blocked through the limiting seat 10, the two sides of the line coiling column 9 are limited and blocked through the limiting rod 12, the external line of the treatment device body 1 is convenient to be collected and tensioned through the line coiling assembly 2, and the treatment device body 1 is convenient to smoothly pass in and out.

Specifically, fixing base 8 and spacing seat 10 are the arc structure and are parallel to each other, the upper and lower both ends of dish line post 9 respectively with fixing base 8 and spacing seat 10 mutually perpendicular, a plurality of concave surface grooves have been seted up to the surface of dish line post 9, and dish line subassembly 2 is equipped with a department in this embodiment, through the coiling rolling of the 1 external connection of the treatment device body of being convenient for of dish line subassembly 2, fixing base 8 and spacing seat 10 are the plastic matter, and fixing base 8 is used for the fixed installation of dish line post 9 bottom, and spacing seat 10 is used for the spacing fender of dish line post 9 upper end, and dish line post 9 is the plastic matter cylindricality, and a plurality of annular concave surface grooves have been seted up to the surface, makes the external connection on the dish line post 9 difficult upper and lower the taking off through the concave surface groove.

Specifically, the both sides surface of fixing base 8 all is fixed with No. two magnetism and inhales piece 14, one side surface fixing of gag lever post 12 has a magnetism and inhales piece 13, a magnetism is inhaled piece 13 and No. two magnetism and is inhaled piece 14 through the mutual actuation of magnetism, and gag lever post 12 is the plastics in this embodiment, is equipped with two places, rotates through pivot 11 with spacing seat 10 and is connected, inhales piece 13 and No. two magnetism with fixing base 8 through a magnetism and inhales piece 14 actuation fixed, and gag lever post 12 is used for the spacing fender of coiling line post 9 both sides, and a magnetism is inhaled piece 13 and No. two magnetism and is inhaled the piece 14 and be the magnetic metal material, and through the mutual actuation of magnetism.

Specifically, sleeve 3's upper end integrated into one piece has protruding eaves 4, the outer wall of protruding eaves 4 is the arc structure all around, and sleeve 3 is the plastic in this embodiment, has certain elasticity, and the inside cavity 7 of placing of offering 1 front end probe of treatment device body, protects the probe through sleeve 3, and protruding eaves 4 is the plastic, and the sleeve 3's of being convenient for is drawn the cover through protruding eaves 4 lift from top to bottom and is pulled out, and outer lug 5 is the plastic, is equipped with everywhere, prevents through outer lug 5 that treatment device body 1 on the operation table bench from rolling everywhere.

Specifically, the plug body 6 and the cavity 7 are mutually embedded, and in this embodiment, the plug body 6 is made of rubber and used for sealing the cavity 7.

In particular, the sleeve 3 is of a conical structure.

The utility model discloses a theory of operation and use flow: when the utility model is used, the redundant external connecting wire of the therapeutic device body 1 is coiled around the outside of the coil wire column 9, the upper end of the coil wire column 9 is limited and blocked by the limiting seat 10, the limiting rod 12 is turned downwards by the rotating shaft 11 and rotates, the first magnetic suction piece 13 and the second magnetic suction piece 14 are mutually attracted by magnetism, the two sides of the coil wire column 9 are further limited and blocked by the limiting rod 12, so that the connecting wire on the coil wire column 9 is not easy to move and fall off, then the therapeutic device body 1 is sent into a target area in the brain by a conventional mode, and then the therapeutic device body 1 is referred to for use, the specific use method please refer to the original patent, the detailed description is omitted, after the use, the therapeutic device body 1 is disinfected and sterilized, the sleeve 3 is sleeved at the bottom of the therapeutic device body 1, the sleeve 3 is lifted by the convex 4, the bottom of the therapeutic device body 1 is mutually attached to the cavity 7 inside the therapeutic device body 1, the bottom of the cavity 7 is plugged through the plug body 6, the treatment device body 1 and the sleeve 3 are temporarily placed on the operation table board, the treatment device body 1 is prevented from rolling around through the outer convex blocks 5, and after the following operation is finished, the treatment device body and other devices are collected and stored together.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A photodynamic therapy device for glioma, characterized by: including treatment device body (1), the upper end of treatment device body (1) is fixed with a set line subassembly (2), set line subassembly (2) are including fixing base (8), a set line post (9) and spacing seat (10), fixing base (8) are through a set line post (9) fixed connection with spacing seat (10), the both sides surface intermediate position department of spacing seat (10) all rotates through pivot (11) and is connected with gag lever post (12), the outside registrated connection in bottom of treatment device body (1) has sleeve (3), cavity (7) have been seted up to the inside of sleeve (3), the outer wall of sleeve (3) is fixed with a plurality of outer lug (5) all around, the bottom of sleeve (3) is provided with cock body (6).

2. The photodynamic therapy device for gliomas according to claim 1, characterized in that: fixing base (8) and spacing seat (10) are the arc structure and are parallel to each other, the upper and lower both ends of dish terminal (9) are respectively with fixing base (8) and spacing seat (10) mutually perpendicular, a plurality of concave surface grooves have been seted up to the surface of dish terminal (9).

3. The photodynamic therapy device for gliomas according to claim 1, characterized in that: the magnetic attraction piece is characterized in that two magnetic attraction pieces (14) are fixed on the surfaces of two sides of the fixing seat (8), a first magnetic attraction piece (13) is fixed on the surface of one side of the limiting rod (12), and the first magnetic attraction piece (13) and the second magnetic attraction piece (14) are attracted mutually through magnetism.

4. The photodynamic therapy device for gliomas according to claim 1, characterized in that: the upper end integrated into one piece of sleeve (3) has protruding eaves (4), the outer wall of protruding eaves (4) is arc structure all around.

5. The photodynamic therapy device for gliomas according to claim 1, characterized in that: the plug body (6) and the cavity (7) are mutually embedded.

6. The photodynamic therapy device for gliomas according to claim 1, characterized in that: the sleeve (3) is of a conical structure.

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