CN114587636B

CN114587636B - Esophageal tumor marking structure and detection equipment

Info

Publication number: CN114587636B
Application number: CN202210274625.1A
Authority: CN
Inventors: 贺绍卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2023-09-01
Anticipated expiration: 2042-03-18
Also published as: CN114587636A

Abstract

The invention relates to an esophageal tumor marking structure and detection equipment, wherein the esophageal tumor marking structure comprises a catheter, a plate fixedly arranged at one end of the catheter and two protruding parts respectively arranged at two sides of the plate, a marking clamp for marking esophageal tumor is arranged at one side of the plate far away from the catheter, a plurality of protrusions are further arranged on the inner side of the marking clamp, the marking clamp is connected with a threaded locking mechanism arranged between the two protruding parts, elastic potential energy is reserved in the marking clamp, a limiting mechanism for limiting the elastic potential energy in the marking clamp is arranged on the plate, the limiting mechanism is connected with the threaded locking mechanism through a transmission mechanism, the transmission mechanism is connected with a pulling mechanism arranged on the plate, and finally, the convenience of tumor marking operation is improved and the follow-up treatment is facilitated.

Description

Esophageal tumor marking structure and detection equipment

Technical Field

The invention relates to the technical field related to medical appliances, in particular to an esophagus tumor marking structure and detection equipment.

Background

The incidence rate of esophageal cancer is high, the progress is rapid, early clinical symptoms are easy to ignore, 78% of patients are middle and late after diagnosis, the surgical opportunity is lost, and part of patients cannot tolerate surgical treatment due to advanced age, basic diseases and the like. Radiation therapy is one of the important means in comprehensive treatment schemes of esophageal cancer, and accurate positioning of esophageal lesions is a key factor for drawing target areas of tumor areas for treatment and clinical prognosis.

At present, the tumor marking of the deep cavity such as the esophagus tumor is to make the marker enter the human body from the oral cavity, extend into the tumor lesion part, and implant the marker in the tumor. Because the marker is implanted in the tumor, the marking operation is complicated, and a plurality of inconveniences exist.

Disclosure of Invention

The invention aims to provide an esophageal tumor marking structure and detection equipment, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides an esophagus tumor marking structure, includes pipe, the plate that sets up fixedly on one end of pipe and set up respectively in two protruding portions of plate both sides, the plate is kept away from one side of pipe is provided with the mark clamp that is used for carrying out the mark to esophagus tumor, still be provided with a plurality of archs on the inboard of mark clamp, the mark clamp is connected with the screw thread locking mechanical system of installing between two protruding portions;

the marking clamp stores elastic potential energy, a limiting mechanism used for restraining the elastic potential energy in the marking clamp is arranged on the plate, the limiting mechanism is connected with the thread locking mechanism through a transmission mechanism, the transmission mechanism is connected with a pulling mechanism arranged on the plate, and a pull ring connected with the pulling mechanism is arranged at one end, far away from the plate, of the guide pipe.

As a further scheme of the invention: two deep grooves are respectively formed in two sides of the marking clamp, the limiting mechanism comprises two groups of embedded components arranged on the plate and a rotating component connected with the two groups of embedded components, and the rotating component is connected with the transmission mechanism.

As still further aspects of the invention: the plate is provided with a through groove, a guide plate is fixedly arranged in the through groove, two groups of jogged assemblies are symmetrically arranged on the guide plate, each jogged assembly comprises a movable plate which is arranged on the guide plate in a sliding manner, the movable plate is arranged in a U-shaped manner, two limiting blocks are fixedly arranged at the tail end of the movable plate, and the limiting blocks are positioned in the deep groove at the side part of the mark clamp.

As still further aspects of the invention: the rotary mechanism comprises a disc rotatably mounted on the plate and two long strips fixedly mounted on the periphery of the disc, a driven plate is fixedly mounted on the side portion of the movable plate, a column body is fixedly mounted on the driven plate, a through groove is formed in the long strips, and the column body penetrates through the through groove and is in sliding connection with the long strips.

As still further aspects of the invention: the pulling mechanism comprises a wire roller rotatably mounted on the plate and a connecting wire wound on the wire roller, the connecting wire penetrates through the guide pipe and is connected with the pull ring, and the rotating shaft of the wire roller is connected with the transmission mechanism.

As still further aspects of the invention: the transmission mechanism comprises a worm rotatably mounted on the plate and a worm wheel fixedly mounted coaxially with the disc, the worm wheel is meshed with the worm, the worm is connected with the thread locking mechanism, and the transmission mechanism is connected with a rotating shaft of the wire roller through a first transmission belt and a first bevel gear set.

As still further aspects of the invention: the screw locking mechanism comprises a bidirectional screw rod rotatably arranged between the two protruding parts and two screw pipes symmetrically arranged on the bidirectional screw rod, the two screw pipes are in threaded connection with the bidirectional screw rod, the bidirectional screw rod is connected with the worm through a second bevel gear set and a second transmission belt, and the two screw pipes are respectively connected with a group of telescopic components.

As still further aspects of the invention: the tail end fixing of mark clamp is provided with a cylinder, a lockhole has been seted up on the cylinder, the lockhole with the two central axis of two-way lead screw parallels, flexible subassembly is including fixed mounting guide cylinder and the slip setting on the protruding portion are in telescopic link in the guide cylinder, the one end of telescopic link stretch into in the lockhole, the other end pass through the connecting piece with screwed pipe fixed connection, just offer the confession on the guide cylinder the spout of connecting piece activity.

An esophageal tumor detection device comprising the esophageal tumor marker structure.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the marking clamp is inserted into the lesion part of the esophageal tumor of a patient through the catheter, medical staff pulls the pull ring to enable the pulling mechanism to move, and the pulling mechanism respectively drives the limiting mechanism and the thread locking mechanism to move through the transmission mechanism, so that after the limiting mechanism releases the limiting state of the marking clamp, the marking clamp releases elastic potential energy and clamps the outside of tumor tissues to finish marking, meanwhile, the thread locking mechanism releases the connection state between the marking clamp and the plate, and finally, the medical staff takes the catheter out of the esophagus of the patient, thereby improving the convenience of tumor marking operation and facilitating the development of subsequent treatment.

Drawings

Figure 1 is an isometric view of one embodiment of an esophageal tumor detection apparatus.

Fig. 2 is a schematic structural view of an embodiment of an esophageal tumor detection device.

Fig. 3 is a schematic view of an embodiment of an esophageal tumor detection device at another angle.

Fig. 4 is a schematic view of an embodiment of an esophageal tumor detection device at another angle.

Fig. 5 is an enlarged view of the structure at a in fig. 2.

Fig. 6 is an enlarged view of the structure at B in fig. 3.

Fig. 7 is an enlarged view of the structure at C in fig. 4.

Fig. 8 is an exploded view of the structure of the limiting mechanism in one embodiment of the esophageal tumor detection apparatus.

In the figure: 1. a conduit; 2. a plate member; 3. a marking clip; 4. a protruding portion; 5. a protrusion; 6. a limiting block; 7. a moving plate; 8. a guide plate; 9. a driven plate; 10. a column; 11. a disc; 12. a long slat; 13. a worm wheel; 14. a worm; 15. a wire roller; 16. a connecting wire; 17. a first bevel gear set; 18. a first belt; 19. a second belt; 20. a second bevel gear set; 21. a two-way screw rod; 22. a threaded tube; 23. a guide cylinder; 24. a telescopic rod; 25. a cylinder; 26. and (5) a pull ring.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-8, in an embodiment of the present invention, an esophageal tumor marking structure includes a catheter 1, a plate 2 fixedly disposed at one end of the catheter 1, and two protruding portions 4 respectively disposed at two sides of the plate 2. A marking clamp 3 for marking esophageal tumors is arranged on one side of the plate 2 away from the catheter 1, a plurality of bulges 5 are also arranged on the inner side of the marking clamp 3, and the marking clamp 3 is connected with a thread locking mechanism arranged between the two protruding parts 4;

the marking clamp 3 stores elastic potential energy, a limiting mechanism used for restraining the elastic potential energy in the marking clamp 3 is arranged on the plate 2, the limiting mechanism is connected with the thread locking mechanism through a transmission mechanism, the transmission mechanism is connected with a pulling mechanism arranged on the plate 2, and a pull ring 26 connected with the pulling mechanism is arranged at one end, far away from the plate 2, of the guide tube 1.

Referring to fig. 1 and 8 again, two deep grooves are formed on two sides of the marking clip 3, the limiting mechanism comprises two groups of engaging components mounted on the plate 2 and a rotating component connected with the two groups of engaging components, and the rotating component is connected with the transmission mechanism.

Referring to fig. 5 and 8 again, the plate 2 is provided with a through slot, a guide plate 8 is fixedly mounted in the through slot, and two groups of the embedded components are symmetrically arranged on the guide plate 8. The embedded component comprises a moving plate 7 which is arranged on the guide plate 8 in a sliding manner, the moving plate 7 is arranged in a U-shaped manner, two limiting blocks 6 are fixedly arranged at the tail end of the moving plate, and the limiting blocks 6 are positioned in the deep grooves at the side parts of the marking clips 3.

The rotating mechanism comprises a disc 11 rotatably mounted on the plate 2 and two long strips 12 fixedly mounted on the periphery of the disc 11, a driven plate 9 is fixedly mounted on the side part of the moving plate 7, and a column 10 is fixedly mounted on the driven plate 9. The long slat 12 is provided with a through slot, and the column 10 penetrates through the through slot and is in sliding connection with the long slat 12.

When the tumor marker is used, the parts are sterilized, after a worker adjusts a patient to a proper posture, the catheter 1 stretches into the esophagus from the oral cavity of the patient, after the marker clip 3 reaches the tumor focus position of the esophagus of the patient, the worker pulls the pull ring 26 to enable the pulling mechanism to move and drive the transmission mechanism to move, and the transmission mechanism drives the disc 11 to rotate, so that the long slat 12 is in threaded fit with the driven plate 9 through the through groove on the long slat 12 and the column body 10 on the driven plate 9, two movable plates 7 in the two groups of embedding mechanisms move away from each other on the guide plate 8 until the limiting block 6 is separated from the deep groove at the side part of the marker clip 3, then the marker clip 3 releases elastic potential energy and is clamped outside tumor tissues, and the setting of the plurality of bulges 5 on the marker clip 3 can prevent the marker clip 3 from falling off from the tumor tissues, so that the reliable marking function of tumors is realized, and the follow-up treatment is convenient.

Fifthly, referring to fig. 7 again, the pulling mechanism includes a wire roller 15 rotatably mounted on the plate 2 and a connecting wire 16 wound around the wire roller 15, the connecting wire 16 penetrates the catheter 1 and is connected with the pull ring 26, and the rotating shaft of the wire roller 15 is connected with the transmission mechanism. The transmission mechanism comprises a worm 14 rotatably mounted on the plate 2 and a worm wheel 13 fixedly mounted coaxially with the disc 11, the worm wheel 13 is meshed with the worm 14, the worm 14 is connected with the thread locking mechanism, and the transmission mechanism is also connected with the rotating shaft of the thread roller 15 through a first transmission belt 18 and a first bevel gear set 17.

Further, the first bevel gear set 17 includes a first bevel gear fixedly installed coaxially with the wire roller 15 and a second bevel gear rotatably installed on the plate 2, the second bevel gear is engaged with the first bevel gear, and the first driving belt 18 is used for connecting the rotation shaft of the second bevel gear and the worm 14.

After the marking clamp 3 reaches the lesion site of the esophageal tumor of the patient, a worker pulls the pull ring 26 to rotate the wire roller 15, so that the rotating shaft of the wire roller 15 drives the worm 14 to rotate through the first bevel gear set 17 and the first transmission belt 18, the worm 14 drives the worm wheel 13 and the disc 11 to rotate, the constraint state of elastic potential energy in the marking clamp 3 is relieved, and then the marking clamp 3 releases the elastic potential energy and clamps the elastic potential energy outside tumor tissues to finish marking.

Referring to fig. 5 and 6 again, the screw locking mechanism includes a bidirectional screw rod 21 rotatably installed between the two protruding portions 4, and two screw pipes 22 symmetrically disposed on the bidirectional screw rod 21, and the two screw pipes 22 are screwed with the bidirectional screw rod 21. The bidirectional screw rod 21 is connected with the worm 14 through a second bevel gear set 20 and a second transmission belt 19, and two threaded pipes 22 are respectively connected with a group of telescopic components.

Specifically, the second bevel gear set 20 includes a No. three bevel gear rotatably mounted on the plate 2 and a No. four bevel gear fixedly mounted on the bidirectional screw 21, the No. four bevel gear being engaged with the No. three bevel gear, and the second transmission belt 19 connects the rotation shaft of the No. three bevel gear and the worm 14.

Referring to fig. 8 again, a cylinder 25 is fixedly disposed at the tail end of the marking clip 3, and a lock hole is formed in the cylinder 25, and the lock hole is parallel to the central axis of the two-way screw 21. The telescopic assembly comprises a guide cylinder 23 fixedly mounted on the protruding portion 4 and a telescopic rod 24 slidably arranged in the guide cylinder 23, one end of the telescopic rod 24 extends into the lock hole, the other end of the telescopic rod is fixedly connected with the threaded tube 22 through a connecting piece, and a sliding groove for the connecting piece to move is formed in the guide cylinder 23.

When the worm 14 rotates, the bidirectional screw rod 21 is driven to rotate through the second transmission belt 19 and the second bevel gear set 20, the guide cylinder 23 plays a guiding role, the threaded pipe 22 is in threaded fit with the bidirectional screw rod 21, the two threaded pipes 22 on the bidirectional screw rod 21 move close to each other, correspondingly, the telescopic rod 24 gradually slides towards the guide cylinder 23 until the telescopic rod 24 is pulled out from the lock hole on the cylinder 25, and finally, the medical staff takes the catheter 1 out of the esophagus of the patient.

The working principle of the invention is as follows: when the portable tumor marker is used, the parts are sterilized, after a worker adjusts a patient to a proper posture, the catheter 1 is inserted into the esophagus from the oral cavity of the patient, after the marker clip 3 reaches the tumor focus position of the esophagus of the patient, the worker pulls the pull ring 26 to rotate the wire roller 15, so that the rotating shaft of the wire roller 15 drives the worm 14 to rotate through the first bevel gear group 17 and the first transmission belt 18, the worm 14 drives the worm wheel 13 and the disc 11 to rotate, the constraint state of elastic potential energy in the marker clip 3 is relieved, and then the marker clip 3 releases the elastic potential energy to clamp the outside of tumor tissues to finish marking;

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The esophageal tumor marking structure is characterized by comprising a guide pipe (1), a plate (2) fixedly arranged at one end of the guide pipe (1) and two protruding parts (4) respectively arranged at two sides of the plate (2);

a marking clamp (3) for marking esophageal tumors is arranged on one side, far away from the catheter (1), of the plate (2), a plurality of protrusions (5) are further arranged on the inner side of the marking clamp (3), and the marking clamp (3) is connected with a thread locking mechanism arranged between the two protruding parts (4);

the marking clamp is characterized in that the marking clamp (3) stores elastic potential energy, a limiting mechanism used for restraining the elastic potential energy in the marking clamp (3) is arranged on the plate (2), the limiting mechanism is connected with the thread locking mechanism through a transmission mechanism, the transmission mechanism is connected with a pulling mechanism arranged on the plate (2), and one end, far away from the plate (2), of the guide pipe (1) is provided with a pull ring (26) connected with the pulling mechanism.

2. The esophageal tumor marking structure according to claim 1, wherein two deep grooves are formed in two sides of the marking clip (3), the limiting mechanism comprises two groups of embedded components arranged on the plate (2) and a rotating component connected with the two groups of embedded components, and the rotating component is connected with the transmission mechanism.

3. The esophageal tumor marking structure according to claim 2, wherein the plate (2) is provided with a through groove, a guide plate (8) is fixedly arranged in the through groove, and two groups of the jogged components are symmetrically arranged on the guide plate (8);

the embedded assembly comprises a moving plate (7) which is arranged on the guide plate (8) in a sliding manner, the moving plate (7) is arranged in a U-shaped manner, two limiting blocks (6) are fixedly arranged at the tail end of the moving plate, and the limiting blocks (6) are positioned in the deep grooves at the side parts of the marking clips (3).

4. An esophageal tumor marking structure according to claim 3, wherein said rotating mechanism comprises a disc (11) rotatably mounted on said plate (2) and two elongated strips (12) fixedly mounted on the outer periphery of said disc (11), a driven plate (9) is fixedly mounted on the side of said movable plate (7), and a column (10) is fixedly mounted on said driven plate (9);

the long slat (12) is provided with a through slot, and the column body (10) penetrates through the through slot and is in sliding connection with the long slat (12).

5. The esophageal tumor marker structure of claim 4, wherein the pulling mechanism comprises a wire roller (15) rotatably mounted on the plate member (2) and a connecting wire (16) wound around the wire roller (15), the connecting wire (16) penetrates the catheter (1) and is connected with the pull ring (26), and the rotating shaft of the wire roller (15) is connected with the transmission mechanism.

6. An esophageal tumour marking structure according to claim 5, characterized in that the transmission mechanism comprises a worm (14) rotatably mounted on the plate (2) and a worm wheel (13) fixedly mounted coaxially with the disc (11), the worm wheel (13) being in engagement with the worm (14), and the worm (14) being connected with the screw locking mechanism, and further via a first transmission belt (18) and a first bevel gear set (17) to the rotational axis of the wire roller (15).

7. An esophageal tumor marker structure according to claim 6, wherein said screw locking mechanism comprises a bi-directional screw rod (21) rotatably mounted between two of said protrusions (4) and two screw tubes (22) symmetrically disposed on said bi-directional screw rod (21), both of said screw tubes (22) being screw-connected with said bi-directional screw rod (21);

the bidirectional screw rod (21) is connected with the worm (14) through a second bevel gear set (20) and a second transmission belt (19), and two threaded pipes (22) are respectively connected with a group of telescopic components.

8. The esophageal tumor marking structure according to claim 7, characterized in that the tail end of the marking clip (3) is fixedly provided with a cylinder (25), the cylinder (25) is provided with a lock hole, and the lock hole is parallel to the central axis of the two-way screw rod (21);

the telescopic assembly comprises a guide cylinder (23) fixedly installed on the protruding portion (4) and a telescopic rod (24) arranged in the guide cylinder (23) in a sliding mode, one end of the telescopic rod (24) stretches into the lock hole, the other end of the telescopic rod is fixedly connected with the threaded tube (22) through a connecting piece, and a sliding groove for the connecting piece to move is formed in the guide cylinder (23).

9. An esophageal tumor detection device, characterized in that it comprises an esophageal tumor marker structure according to any one of claims 1-8.