CN114931400A

CN114931400A - Tumor tissue detection device

Info

Publication number: CN114931400A
Application number: CN202210552731.1A
Authority: CN
Inventors: 田春桃; 刘颖; 杨秀秀; 薛凌飞; 张冬; 张晓彤; 王颖萍; 雷彬花; 苏静; 张娜
Original assignee: Sanmenxia Central Hospital
Current assignee: Sanmenxia Central Hospital
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-23

Abstract

The invention discloses a tumor tissue detection device, which comprises a handheld handle, a front-mounted optical device and a fiber core, wherein a processor chip, a battery and a wireless transmission component are sequentially installed at the bottom end inside the handheld handle; the front optical device comprises a grating, an objective lens, a light-transmitting lens, a convex lens component and a concave lens component, wherein the front end of the objective lens is connected with the rear end of the light-transmitting lens, and the grating is arranged on the rear side of the concave lens component and used for collecting pictures. In the using process, the invention can effectively realize accurate discrimination of the micro tissue pathological changes in vivo, and can simultaneously realize the phenomenon that the in vivo tissues influence the irradiation of the light source, thereby simplifying the operation, reducing the pain of patients and improving the imaging effect.

Description

Tumor tissue detection device

Technical Field

The invention relates to the technical field of medical tools, in particular to a tumor tissue detection device.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. One has an image sensor, optical lens, light source illumination, mechanical device, etc. that can enter the stomach orally or through other natural orifices. Since a lesion which cannot be displayed by an X-ray can be seen by an endoscope, it is very useful for a doctor. For example, with the aid of an endoscopist, an ulcer or tumor in the stomach can be observed, and an optimal treatment plan can be developed accordingly. With the continuous updating of medical equipment, endoscopes are increasingly widely applied in various hospitals and clinics, and after being sent into the body from the outside of the body through a natural orifice of the human body, the pathological changes of the internal cavity of the viscera are observed, the position and the range of the pathological changes of the internal cavity of the viscera are determined, photographing, biopsy and the like can be carried out, pictures or images are collected and then transmitted to a display end, clear and amplified images are displayed on a display screen on the display end, under the assistance of an endoscope system, doctors can better find the pathological changes occurring on soft and hard tissues, the diagnosis accuracy of cancer is greatly improved, and certain treatments can be carried out.

The endoscope can be used for visually inspecting canceration inside human tissues, so that the diagnosis level of the in-vivo tumor tissues is improved, but the detection aiming at cancer cells can only be carried out after operation at present, and because the micro tissue lesion in the body can not be screened through the endoscope, the tissue can only be taken out through biopsy and then is detected under a microscope after dyeing, so that more time is needed, and the rapid detection of the tumor tissues is not facilitated. To this end, we propose a tumor tissue detection device.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and the tumor tissue detection device provided by the invention can effectively realize accurate discrimination of the micro tissue lesions in vivo, and can also avoid the phenomenon that the tissues in vivo influence the irradiation of a light source, simplify the operation, reduce the pain of a patient and improve the imaging effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

the tumor tissue detection device comprises a handheld handle, a preposed optical device and a fiber core, wherein a processor chip, a battery and a wireless transmission assembly are sequentially installed at the bottom end inside the handheld handle, and the battery, the wireless transmission assembly, the processor chip and the fiber core are electrically connected and used for acquiring photos and video information jointly acquired by the preposed optical device and the fiber core and transmitting the photos and the video information to equipment terminals such as an upper computer;

the front optical device comprises a grating, an objective lens, a light transmitting lens, a convex lens component and a concave lens component, wherein the front end of the objective lens is connected with the rear end of the light transmitting lens, the convex lens component and the concave lens component are arranged at intervals and are arranged at the rear side of the objective lens, and the grating is arranged at the rear side of the concave lens component and is used for collecting pictures;

the outside of the fiber core is coated with a silica cladding, and the far end of the fiber core is connected with a front-end optical device and used for collecting signals.

Preferably, the front end of the hand-held handle is provided with an insertion tube in a threaded manner, the fiber core is inserted into the insertion tube, and the far end of the insertion tube is connected with the front-mounted optical device.

Preferably, the wire bundling cylinder is sleeved outside the imbedding pipe, the wire bundling frame II is sleeved outside the imbedding pipe close to the wire bundling cylinder, the far end of the imbedding pipe is hinged to evenly distributed unfolding rods, and the hinged portion of the unfolding rods and the imbedding pipe is provided with coil springs, so that the unfolding rods have an automatic resetting function.

Preferably, the two ends of the handheld handle are respectively provided with the mounting cover and the connecting cover, the outside of the connecting cover is sleeved with the first bundling frame, the second bundling frame and the bundling cylinder are jointly inserted with the pull rope, and the end parts of the pull ropes far away from the first bundling frame are respectively and fixedly connected with the opening rod.

Preferably, the front end of the opening rod is flush with the front end of the whole body formed by the front optical device, and the opening rod is an arc-shaped rod body made of rubber.

Preferably, the outer ring surfaces of the first wire bundling frame and the second wire bundling frame are fixedly provided with wire bundling rings which are uniformly distributed, the barrel part of the wire bundling barrel is provided with insertion holes corresponding to the wire bundling rings, and the pull rope is inserted between the wire bundling rings and the insertion holes.

Preferably, the stay cord alternates to the one end of a bunch frame rear side and all is connected with the bracelet.

Preferably, the front end of the insertion tube is provided with an installation head in a threaded manner, the installation head is sleeved outside the fiber core, and the front end of the installation head is in contact with the front-mounted optical device.

Preferably, the outer ring surface of one end of the imbedding pipe close to the handheld handle is provided with anti-slip grains.

The tumor tissue detection device provided by the invention has the beneficial effects that:

1. when the device is used, a silica cladding is coated on the outer side of a fiber core, so that a double-core double-cladding optical fiber is formed, the high transmittance of high-power long picosecond laser pulse is ensured through the microstructure, the low loss is realized, and the grating, the objective lens, the convex lens component, the concave lens component and the light transmitting lens on the front optical device are jointly arranged, so that the light receiving is completed through the light transmitting lens, the refraction of the light is completed through the convex lens component and the concave lens component, so that the grating can receive all signals, the submicron-level resolution and full-field imaging are realized, the signals are transmitted to equipment such as an upper computer through the fiber core, a processor chip and a wireless transmission component in sequence, the display of a picture is completed, and then, the operator finishes the checking and the detection of tumor cells through the picture display on the equipment such as the upper computer;

2. the art person is when carrying out the detection of histiocyte, put into the pipe and put into internal arrival affected part, when internal tissue blockked the field of vision of printing opacity mirror, drive the stay cord through the pulling bracelet this moment and remove, thereby the stay cord pulls under the combined action of the interlude hole on bunch frame one and bunch frame two and bunch section of thick bamboo, and the pole expandes, thereby dial the tissue that blocks the printing opacity mirror, realize the wild clear purpose of art, further avoid organizing influence the shining of printing opacity mirror, continue to detect the back, only need loosen the bracelet, prop open the pole and realize automatic re-setting under the effect of coil spring, do benefit to going on that tumour tissue detected.

Drawings

FIG. 1 is a schematic structural diagram of a tumor tissue detection device according to the present invention;

FIG. 2 is a schematic exploded view of a main body structure of the tumor tissue detection device according to the present invention;

FIG. 3 is a cross-sectional view of a tumor tissue detection apparatus according to the present invention;

FIG. 4 is a schematic exploded view of an endoscope body of the tumor tissue detection device according to the present invention;

FIG. 5 is a schematic structural diagram of an endoscope objective lens of the tumor tissue detection device according to the present invention;

FIG. 6 is an enlarged view of the tumor tissue detection device of the present invention at A in FIG. 2;

FIG. 7 is a cross-sectional structural view of a fiber core of the tumor tissue detection apparatus according to the present invention;

fig. 8 is a schematic view of a light transmission structure of an objective lens of the tumor tissue detection device according to the present invention.

In the figure: 1. a handle; 2. installing a cover; 3. a connecting cover; 4. placing the tube in; 5. a wire bundling cylinder; 6. a front-facing optical device; 7. a bracelet; 8. a mounting head; 9. a first wire bundling frame; 10. a battery; 11. a processor chip; 12. a wireless transmission component; 13. anti-skid lines; 14. pulling a rope; 15. a core; 16. an opening lever; 17. a second wire bundling frame; 18. a wire binding ring; 19. a silica cladding; 20. a grating; 21. an objective lens; 22. a light-transmitting mirror; 23. a convex mirror assembly; 24. a concave mirror assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Examples

Referring to fig. 1-8, the tumor tissue detection device includes a handheld handle 1, a front-end optical device 6 and a fiber core 15, wherein a processor chip 11, a battery 10 and a wireless transmission component 12 are sequentially installed at the bottom end inside the handheld handle 1, and the battery 10, the wireless transmission component 12, the processor chip 11 and the fiber core 15 are electrically connected with each other and used for acquiring photos and video information jointly acquired by the front-end optical device 6 and the fiber core 15 and transmitting the photos and the video information to equipment terminals such as an upper computer;

the prepositive optical device 6 comprises a grating 20, an objective lens 21, a transparent lens 22, a convex lens assembly 23 and a concave lens assembly 24, wherein the front end of the objective lens 21 is connected with the rear end of the transparent lens 22, the convex lens assembly 23 and the concave lens assembly 24 are arranged at the rear side of the objective lens 21 at intervals, and the grating 20 is arranged at the rear side of the concave lens assembly 24 and is used for collecting pictures;

the outside of the core 15 is coated with a silica cladding 19 and the distal end of the core 15 is connected to the pre-optics 6 for signal acquisition.

When in use: the outer side of the fiber core 15 is coated with a layer of silica cladding, so that a double-core double-cladding optical fiber is formed, the high transmittance of high-power long picosecond laser pulse is ensured through the microstructure, the low loss is realized, and the grating 20, the objective lens 21, the convex lens assembly 23, the concave lens assembly 24 and the light transmitting lens 22 on the front optical device are jointly arranged, firstly, the light receiving is completed through the light transmitting lens 22, then, the refraction of the light is completed through the convex lens assembly 23 and the concave lens assembly 24, so that the grating 20 can receive all signals, the submicron-level resolution and full-field imaging are realized, then, the signals are transmitted to equipment such as an upper computer through the fiber core 15, the processor chip 11 and the wireless transmission assembly 12, the display of pictures is completed, and then, the operator finishes the checking and the detection of tumor cells through the picture display on the equipment such as the upper computer.

As a technical optimization scheme of the invention, the front end of the handheld handle 1 is provided with the inserting tube 4 in a threaded manner, the fiber core 15 is inserted into the inserting tube 4, the far end of the inserting tube 4 is connected with the front optical device 6, the inserting tube 4 and the wire bunching barrel 5 are both hoses, and after the inserting tube 4 and the wire bunching barrel 5 are both inserted into a body, the inserting direction can be adjusted according to a picture obtained by the light-transmitting mirror 22, and the tissue in the body cannot be damaged.

As a technical optimization scheme of the invention, the exterior of the imbedding tube 4 is sleeved with the wire bunching barrel 5, the exterior of the imbedding tube 4 close to the wire bunching barrel 5 is sleeved with the wire bunching frame II 17, the far end of the imbedding tube 4 is hinged with the uniformly distributed opening rods 16, the hinged parts of the opening rods 16 and the imbedding tube 4 are provided with coil springs, so that the opening rods 16 have an automatic resetting function, when the visual field of the lens 22 is blocked by the tissues in the body, the pull ropes 14 are driven to move by pulling the hand rings 7, so that the opening rods 16 are driven to be unfolded under the combined action of the wire bunching rings 18 on the wire bunching frame I9 and the wire bunching frame II 17 and the through holes on the wire bunching barrel 5 by the pull ropes 14, after the detection is continued, only the hand rings 7 need to be loosened, and the opening rods 16 realize the automatic resetting under the action of the coil springs.

As a technical optimization scheme of the invention, two ends of a handheld handle 1 are respectively provided with an installation cover 2 and a connecting cover 3, the outside of the connecting cover 3 is sleeved with a bunching frame I9, pull ropes 14 are commonly inserted among the bunching frame I9, the bunching frame II 17 and a bunching cylinder 5, and the end parts of the pull ropes 14 far away from the bunching frame I9 are respectively fixedly connected with an opening rod 16.

As a technical optimization scheme of the invention, the front end of the opening rod 16 is flush with the front end of the whole body formed by the front optical device 6, the opening rod 16 is an arc-shaped rod body made of rubber, and the opening rod 16 can finish the opening of the tissue when the visual field of the light-transmitting mirror 22 at the front end of the front optical device 6 is blocked by the tissue, so that a good detection visual field is formed, and the operation is simple and convenient.

As a technical optimization scheme of the invention, the outer ring surfaces of the first wire bunching frame 9 and the second wire bunching frame 17 are fixedly provided with wire bunching rings 18 which are uniformly distributed, the barrel body part of the wire bunching barrel 5 is provided with through insertion holes corresponding to the wire bunching rings 18, and the pull rope 14 is inserted between the wire bunching rings 18 and the through insertion holes.

According to the technical optimization scheme, the bracelet 7 is connected to one end, penetrating to the rear side of the first wire harness frame 9, of the pull rope 14, the bracelet 7 is arranged, the pull rope 14 can be conveniently pulled, the operation is simple, and the corresponding pull rope 14 is pulled to drive the opening rod 16 to open according to the position of the tissue with the blocked vision.

As a technical optimization scheme of the invention, the front end of the inserting tube 4 is provided with the mounting head 8 in a threaded manner, the mounting head 8 is sleeved outside the fiber core 15, and the front end of the mounting head is in contact with the front optical device 6.

As a technical optimization scheme of the invention, the anti-slip grains 13 are arranged on the outer ring surface of one end of the insertion tube 4 close to the handheld handle 1, and the arrangement of the anti-slip grains 13 is convenient for disassembling the whole endoscope body, namely the insertion tube 4 and the handheld handle 1, so that the operation complexity is reduced.

When the device is used, the outer side of the fiber core 15 is coated with a silica cladding layer, thereby forming the double-core double-cladding optical fiber, ensuring the high transmittance of high-power long picosecond laser pulse through the microstructure, realizing low loss, and the grating 20, the objective lens 21, the convex lens component 23, the concave lens component 24 and the transparent lens 22 on the front optical device are arranged together, firstly the transparent lens 22 is used for receiving light, then the convex lens component 23 and the concave lens component 24 are used for refracting light, so that the grating 20 can receive all signals, therefore, submicron resolution and full-field imaging are realized, signals are transmitted to equipment such as an upper computer through the fiber core 15, the processor chip 11 and the wireless transmission component 12 in sequence, and the display of a picture is completed, and then a surgeon finishes the checking and detection of tumor cells through the picture display on the equipment such as the upper computer;

when an operator detects tissue cells, the inserting tube 4 is placed into the body and reaches an affected part, when the internal tissue blocks the visual field of the light-transmitting lens 22, the pull rope 14 is driven to move by pulling the hand ring 7, so that the pull rope 14 is driven to unfold by the combined action of the wire tying rings 18 on the wire tying frame I9 and the wire tying frame II 17 and the through holes on the wire tying barrel 5, the tissue blocking the light-transmitting lens 22 is poked, the purpose of clear surgical field is achieved, the tissue is further prevented from influencing the irradiation of the light-transmitting lens 22, after the detection is continued, only the hand ring 7 needs to be loosened, the automatic reset of the opening rod 16 under the action of the coil spring is achieved, and the tumor tissue detection is facilitated;

to sum up: the device can be effectual the realization realize accurate the discrimination to the internal small tissue pathological change that has, can also realize avoiding the phenomenon that internal tissue influences the illumination of light source simultaneously, has simplified the operation, reduces patient's misery, promotes the formation of image effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The tumor tissue detection device is characterized by comprising a handheld handle (1), a preposed optical device (6) and a fiber core (15), wherein a processor chip (11), a battery (10) and a wireless transmission assembly (12) are sequentially installed at the bottom end inside the handheld handle (1), and the battery (10), the wireless transmission assembly (12), the processor chip (11) and the fiber core (15) are electrically connected and used for acquiring photos and video information jointly acquired by the preposed optical device (6) and the fiber core (15) and transmitting the photos and the video information to equipment terminals such as an upper computer;

the front optical device (6) comprises a grating (20), an objective lens (21), a transparent mirror (22), a convex mirror assembly (23) and a concave mirror assembly (24), the front end of the objective lens (21) is connected with the rear end of the transparent mirror (22), the convex mirror assembly (23) and the concave mirror assembly (24) are arranged on the rear side of the objective lens (21) at intervals, and the grating (20) is arranged on the rear side of the concave mirror assembly (24) and used for collecting pictures;

the outside of the fiber core (15) is coated with a silica cladding (19), and the far end of the fiber core (15) is connected with the front optical device (6) for signal acquisition.

2. The tumor tissue detection device according to claim 1, wherein the front end of the hand-held handle (1) is threadedly provided with an insertion tube (4), the fiber core (15) is inserted into the insertion tube (4), and the distal end of the insertion tube (4) is connected with the front optical device (6).

3. The tumor tissue detection device according to claim 2, wherein the insertion tube (4) is externally sleeved with a wire binding barrel (5), the insertion tube (4) is externally sleeved with a wire binding frame II (17) near the wire binding barrel (5), the distal end of the insertion tube (4) is hinged with uniformly distributed opening rods (16), and the hinged part of the opening rods (16) and the insertion tube (4) is provided with coil springs, so that the opening rods (16) have an automatic resetting function.

4. The tumor tissue detection device according to claim 3, wherein the mounting cover (2) and the connecting cover (3) are respectively mounted at two ends of the hand-held handle (1), a first wire bundling frame (9) is sleeved outside the connecting cover (3), a pull rope (14) is commonly inserted among the first wire bundling frame (9), the second wire bundling frame (17) and the wire bundling cylinder (5), and ends of the pull rope (14) far away from the first wire bundling frame (9) are respectively fixedly connected with the opening rod (16).

5. The device according to claim 4, wherein the front end of the opening rod (16) is flush with the front end of the whole of the front optical device (6), and the opening rod (16) is an arc-shaped rod body made of rubber.

6. The tumor tissue detection device according to claim 4, wherein the outer annular surfaces of the first wire bundling frame (9) and the second wire bundling frame (17) are fixedly provided with uniformly distributed wire bundling rings (18), the barrel body part of the wire bundling barrel (5) is separately provided with insertion holes corresponding to the wire bundling rings (18), and the pull rope (14) is inserted between the wire bundling rings (18) and the insertion holes.

7. The tumor tissue detection device according to claim 4, wherein a bracelet (7) is connected to one end of the pull rope (14) inserted to the rear side of the first wire harness frame (9).

8. The tumor tissue detection device according to claim 2, wherein the insertion tube (4) is threadedly mounted with a mounting head (8) at the front end thereof, the mounting head (8) is sleeved outside the fiber core (15) and the front end thereof is in contact with the front optical device (6).

9. The device for detecting tumor tissue according to claim 2, wherein the outer circumferential surface of the insertion tube (4) near one end of the handle (1) is provided with anti-slip threads (13).