CN113082483B

CN113082483B - Injection device for determining esophagus cancer position

Info

Publication number: CN113082483B
Application number: CN202110344131.1A
Authority: CN
Inventors: 朱珍; 张黎; 高金莉; 肖天羽; 华燕菲; 常雪姣
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2023-05-16
Anticipated expiration: 2041-03-31
Also published as: CN113082483A

Abstract

The invention relates to the technical field of esophageal cancer judgment, in particular to an injection device for judging the position of esophageal cancer, which solves the problems that the traditional injection device for judging the position of esophageal cancer in the prior art has single function, and the traditional injector cannot make corresponding changes according to the size of a judging range at any time, influences the accuracy of judging esophageal cancer and cannot judge the position of the lesion. An injection device for determining the position of esophageal cancer comprises a frame body, wherein bearing plates are fixedly connected to two sides of the inner wall of the frame body, movable rods are arranged at the tops of the two bearing plates, squamous epithelial cells of esophageal mucosa in a normal state contain rich glycogen which can react with iodine, and the combined mucosa is brown. The mode provided by the invention can make corresponding changes according to the pathological size at any time, meanwhile, the problem that the injection position is inaccurate by manually holding the injector in the prior art is avoided, and the detection efficiency and the authenticity of the result are improved.

Description

Injection device for determining esophagus cancer position

Technical Field

The invention relates to the technical field, in particular to an injection device for determining esophageal cancer position.

Background

With the continuous improvement of the living standard of people, the living habit and the diet are special cases, so that various cancers are frequent, including esophagus cancer, common causes of esophagus cancer when smoking and drinking in life, atypical symptoms such as dysphagia, food retention and the like of early-stage patients are not considered, and the diagnosis of early-stage esophagus cancer is very important until dysphagia and hoarseness are enough, wherein an injection device for early-stage judgment and judgment of esophagus cancer is needed.

The function of the judging injection device in the prior art is single, the traditional injector is not capable of making corresponding changes at any time according to the size of the judging range, and the injection is carried out manually, so that the inaccuracy of the injection position is very easy to cause, the accuracy of judging esophagus cancer is further influenced, when the position of the lesion of the esophagus cancer is judged, the X-ray inspection is usually adopted, the inspection in the traditional mode is not accurate enough, and the position of the lesion cannot be accurately judged.

Disclosure of Invention

The invention aims to provide an injection device for judging the position of esophageal cancer, which solves the problems that the function of the injection device for judging the position of esophageal cancer in the prior art is single, the traditional injector is a traditional injector, the traditional injector cannot be correspondingly changed at any time according to the size of a judging range, the injection is manually held, the condition of inaccurate injection position is easily caused, the accuracy of judging esophageal cancer is further influenced, and meanwhile, the traditional mode is not accurate enough to check and the position of lesions cannot be accurately judged.

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

the utility model provides an injection device for esophagus cancer position judgement, comprises a frame body, the equal fixedly connected with loading board in inner wall both sides of framework, and the top of two loading boards is equipped with the movable rod, the equal fixedly connected with sliding block in bottom both ends of movable rod, and sliding connection between two loading board tops is all passed through to two sliding blocks respectively, the fixed frame of top fixedly connected with of movable rod, and the inner wall of fixed frame is connected with the dwang through the pivot rotation, and the top fixedly connected with connecting pipe of dwang, the one end intercommunication of connecting pipe has the spray tube, and the other end intercommunication of connecting pipe has the loading tube, fixedly connected with sealing washer on the inner wall of loading tube, and the inboard of sealing washer is equipped with the elastic ring, and be equipped with the rope between elastic ring and the sealing washer, the notch has been seted up at the top of loading tube, and the notch runs through loading tube and sealing washer in proper order, one side fixedly connected with loading box near the notch, and the inner chamber of loading box is equipped with winding rod, and the top of winding rod runs through the loading box top through the bearing housing, two free ends of rope all run through sealing washer and loading tube in proper order through the notch, and extension end and winding rod inboard fixedly connected with connecting, the one end intercommunication has the piston, and the piston is equipped with on the injection piston is connected with to the piston.

Preferably, both sides of the spray pipe are communicated with extension pipes, two extension pipes are respectively close to one ends of the two bearing plates and fixedly connected with sliding blocks, the sliding blocks are connected with the side walls of the bearing plates in a sliding manner through sliding rails, water valves are respectively installed on the two extension pipes, and the spray pipe is communicated with the bottoms of the two extension pipes.

Preferably, the observation groove has been seted up at the top of framework, the supporting frame has been placed to top one side of framework, and the top and the bottom of supporting frame are the opening form, the inboard of supporting frame is equipped with the screw rod, the one end of screw rod rotates between the inner wall of pivot and supporting frame to be connected, and the other end of screw rod runs through the supporting frame lateral wall through the bearing housing, and fixedly connected with carousel on the extension of screw rod, be connected with the nut seat through the screw thread spin on the screw rod, and the bottom fixedly connected with dead lever of nut seat, the dead lever is located same horizontal line with the center of observation groove, fixedly connected with concave block on the one end of keeping away from the injection syringe of piston rod, the bottom both sides of dead lever all rotate through the torsional spring pivot and are connected with the grip block.

Preferably, the movable grooves are formed in two sides of the top of the frame body, the connecting rods are fixedly connected to two sides of the top of the movable rod, the tops of the two connecting rods penetrate through the top of the frame body through the two movable grooves respectively, and the two connecting rods are located at the top of the frame body and are fixedly connected through the handle.

Preferably, an esophageal cancer position determination method using an injection device for esophageal cancer position determination includes the steps of:

firstly, injecting a certain amount of iodine agent into the injection tube, then inserting one end of the injection tube into the bearing tube, and simultaneously extending the connector into the connecting tube, wherein the rope is contracted by rotating the winding rod so as to fasten the bearing tube.

And secondly, the nut seat is driven to rotate by utilizing the rotation of the screw rod, and then the piston is driven to push through the piston rod, so that the movable rod can be pushed, and meanwhile, the supporting frame is moved to be matched with the movable rod to move, and then iodine in the bearing tube is sprayed on pathology through the spraying tube.

And thirdly, opening a water valve to spray the iodine agent through the extension pipes at the two sides of the spraying pipe.

Preferably, the squamous epithelial cells of the esophageal mucosa in the normal state contain rich glycogen which can react with iodine, the mucosa is brown after combination, and when atypical hyperplasia or canceration of the mucosa occurs, glycogen in the squamous epithelial cells is obviously reduced.

Preferably, the iodine response is manifested as a different degree of fade or no staining, so that the degree of staining can help to determine whether there is a lesion in the mucosa.

Preferably, the endoscopically resected specimens are sent to a pathology department, where the scope of esophageal cancer is located, using iodine staining.

The invention has at least the following beneficial effects:

firstly, a certain amount of iodine agent is injected into the injection tube, then one end of the injection tube is inserted into the bearing tube, and meanwhile, the connector stretches into the connecting tube, at this time, the rope is contracted by rotating the winding rod to fasten the bearing tube, the nut seat is driven to rotate by rotating the screw rod, and then the piston rod drives the piston to push, the movable rod can be pushed, and the supporting frame is moved to cooperate with the movable rod to move, so that the iodine agent in the bearing tube is sprayed on pathology through the spraying tube, the water valve is opened to spray the iodine agent in the extending tubes at two sides of the spraying tube, compared with the traditional syringe with the conventional syringe, the conventional syringe cannot make corresponding change according to the size of the judging range, and the injection is carried out manually, so that the inaccuracy of the injection position is easily caused, and the accuracy of esophagus cancer is further influenced.

The invention also has the following beneficial effects:

the squamous epithelial cells of the esophageal mucosa in a normal state contain rich glycogen which can react with iodine, the combined mucosa is in a tan color, when atypical hyperplasia or canceration of the mucosa occurs, the glycogen in the squamous epithelial cells is obviously reduced, even disappears, and the iodine reaction is in light or non-staining of different degrees, so that the judgment of whether the mucosa is diseased or not can be assisted by the staining degree, further, the matching use of iodine agents is realized, pathological changes can be more intuitively seen, and the pathological position of the esophageal cancer can be more accurately judged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a front view of a carrier tube according to the present invention;

FIG. 3 is a side elevational structural view of the present invention;

FIG. 4 is a front view block diagram of the present invention;

FIG. 5 is a top plan view of the present invention;

fig. 6 is an enlarged view of the area a of the present invention.

In the figure: 1. a frame; 2. a carrying plate; 3. a chute; 4. a movable rod; 5. a sliding block; 6. a fixed frame; 7. a rotating lever; 8. a connecting pipe; 9. a spray tube; 10. an extension tube; 11. a water valve; 12. a slide block; 13. a slide rail; 14. a piston rod; 15. a concave block; 16. a carrier tube; 17. a seal ring; 18. a rope; 19. an elastic ring; 20. a notch; 21. a carrying case; 22. winding a rod; 23. a connecting rod; 24. a movable groove; 25. a handle; 26. a spray head; 27. an observation groove; 28. a support frame; 29. a screw; 30. a nut seat; 31. a turntable; 32. a fixed rod; 33. a clamping plate; 34. a syringe; 35. a piston; 36. and (5) a connector.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to fig. 1-6, comprising a frame body 1, characterized in that, two sides of the inner wall of the frame body 1 are fixedly connected with bearing plates 2, the tops of the two bearing plates 2 are provided with movable rods 4, two ends of the bottom of each movable rod 4 are fixedly connected with sliding blocks 5, the two sliding blocks 5 are respectively connected with the tops of the two bearing plates 2 in a sliding way through sliding grooves 3, the top of each movable rod 4 is fixedly connected with a fixed frame 6, the inner wall of the fixed frame 6 is rotatably connected with a rotating rod 7 through a rotating shaft, the top of the rotating rod 7 is fixedly connected with a connecting pipe 8, one end of the connecting pipe 8 is communicated with a spray pipe 9, the other end of the connecting pipe 8 is communicated with a bearing pipe 16, the inner wall of the bearing pipe 16 is fixedly connected with a sealing ring 17, the inner side of the sealing ring 17 is provided with an elastic ring 19, a rope 18 is arranged between the elastic ring 19 and the sealing ring 17, the notch 20 is arranged at the top of the bearing tube 16, the notch 20 sequentially penetrates through the bearing tube 16 and the sealing ring 17, the bearing box 21 is fixedly connected to one side, close to the notch 20, of the outer wall of the bearing tube 16, the winding rod 22 is arranged in the inner cavity of the bearing box 21, the top end of the winding rod 22 penetrates through the top of the bearing box 21 through the bearing sleeve, two free ends of the rope 18 sequentially penetrate through the sealing ring 17 and the bearing tube 16 through the notch 20, the extending ends are fixedly connected with the winding rod 22, the injection tube 34 is arranged at the inner side of the elastic ring 19, one end of the injection tube 34 is communicated with the connector 36, the piston 35 is arranged at the inner side of the injection tube 34, the piston rod 14 is fixedly connected to the piston 35, iodine agent spraying operation can be carried out on pathology at different positions through continuous movement of the movable rod 4, meanwhile, the accuracy of the iodine agent spraying position is greatly improved, the judgment of the lesion position of the esophagus cancer is more accurate.

Firstly, a certain amount of iodine agent is injected into the injection tube 34, then one end of the injection tube 34 is inserted into the carrier tube 16, meanwhile, the connector 36 is extended into the connecting tube 8, at this time, the winding rod 22 is rotated to shrink the rope 18 so as to fasten the carrier tube 16, and finally, the detection work of pathology can be performed through the continuous movement of the movable rod 4.

Example two

Referring to fig. 1-6, both sides of the spraying pipe 9 are all communicated with the extending pipes 10, and two extending pipes 10 are respectively close to one ends of the two bearing plates 2 and are fixedly connected with the sliding blocks 12, the sliding blocks 12 are in sliding connection with the side walls of the bearing plates 2 through the sliding rails 13, the water valves 11 are all installed on the two extending pipes 10, the bottoms of the spraying pipe 9 and the two extending pipes 10 are all communicated with the plurality of spray heads 26, the range of iodine spraying can be further enlarged by utilizing the two extending pipes 10, corresponding adjustment can be made at any time according to the positions of the pathology needing to be sprayed, and the spraying device has strong flexibility.

Example III

Referring to fig. 1-6, the observation groove 27 has been seted up at the top of framework 1, the supporting frame 28 has been placed to top one side of framework 1, and the top and the bottom of supporting frame 28 are the opening form, the inboard of supporting frame 28 is equipped with screw rod 29, rotate between the inner wall of rotating shaft and supporting frame 28 and be connected to one end of screw rod 29, and the other end of screw rod 29 runs through supporting frame 28 lateral wall through the bearing housing, and fixedly connected with carousel 31 on the extension of screw rod 29, be connected with nut seat 30 through the screw thread on the screw rod 29, and the bottom fixedly connected with dead lever 32 of nut seat 30, the dead lever 32 is located same horizontal line with the center of observation groove 27, fixedly connected with concave piece 15 on the one end of keeping away from injection tube 34 of piston rod 14, the bottom both sides of dead lever 32 all rotate through the torsional spring pivot and are connected with grip block 33.

The nut seat 30 is driven to move through the rotation of the screw 29, and then the piston rod 14 can be driven to move through the nut seat 30, so that the problem that the strength is difficult to control when the injector is manually pushed by a person is avoided, and the accuracy of the iodine spraying position is further improved.

Example IV

Referring to fig. 1-6, movable slots 24 are formed in two sides of the top of the frame 1, connecting rods 23 are fixedly connected to two sides of the top of the movable rod 4, the tops of the two connecting rods 23 penetrate through the top of the frame 1 through the two movable slots 24, the two connecting rods 23 are fixedly connected with each other through handles 25, the movable rod 4 can be controlled more conveniently through the handles 25 arranged on the top of the frame 1, the spraying position can be observed at any time through the observation slots 27, and the handles 25 are pushed to correspondingly adjust the movable rod 4.

Example five

Referring to fig. 1 to 6, a method for determining the position of esophageal cancer, the method comprising the steps of:

in a first step, a certain amount of iodine agent is injected into the injection tube 34, and then one end of the injection tube 34 is inserted into the carrier tube 16 while the connection head 36 is extended into the connection tube 8, at which time the rope 18 is contracted by rotating the winding rod 22 to fasten the carrier tube 16.

And in the second step, the nut seat 30 is driven to rotate by utilizing the rotation of the screw 29, and then the piston 35 is driven to push through the piston rod 14, so that the movable rod 4 can be pushed, and meanwhile, the supporting frame 28 is moved to cooperate with the movable rod 4 to move, and then the iodine agent in the bearing tube 16 is sprayed on pathology through the spraying tube 9.

And thirdly, opening the water valve 11 to spray the iodine agent through the extension pipes 10 at the two sides of the spraying pipe 9.

The squamous epithelial cells of the esophageal mucosa in a normal state contain rich glycogen which can react with iodine, the mucosa is brown after combination, when atypical hyperplasia or canceration of the mucosa occurs, the glycogen in the squamous epithelial cells is obviously reduced, the iodine reaction is pale or undyed to different degrees, so that judging whether the mucosa is diseased or not can be helped through the dyeing degree, an endoscopic specimen is sent to a pathology department, and the scope of canceration of the esophagus is positioned by using the iodine dyeing method.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection device for determining esophagus cancer position, includes framework (1), its characterized in that, the inner wall both sides of framework (1) all fixedly connected with loading board (2), and the top of two loading boards (2) is equipped with movable rod (4), the bottom both ends of movable rod (4) all fixedly connected with sliding block (5), and sliding block (5) are all through sliding groove (3) and respectively with two loading boards (2) between the top sliding connection, the top fixedly connected with fixed frame (6) of movable rod (4), and the inner wall of fixed frame (6) is connected with dwang (7) through the pivot rotation to the top fixedly connected with connecting pipe (8) of dwang (7), the one end intercommunication of connecting pipe (8) has spray pipe (9), and the other end intercommunication of connecting pipe (8) has loading tube (16), fixedly connected with sealing washer (17) on the inner wall of loading tube (16), and the inboard of sealing washer (17) is equipped with elastic ring (19) to be equipped with rope (18) between elastic ring (19) and the sealing washer (17), notch (20) are seted up with in proper order to loading tube (16) top notch (20), one side fixedly connected with that the outer wall of carrier tube (16) is close to notch (20) bears case (21), and the inner chamber that bears case (21) is equipped with winding pole (22), and the top of winding pole (22) runs through carrier case (21) top through the bearing housing, two free ends of rope (18) all run through sealing washer (17) and carrier tube (16) in proper order through notch (20), and extension end all with winding pole (22) fixed connection, the inboard of elastic ring (19) is equipped with injection tube (34), and the one end intercommunication of injection tube (34) has connector (36), the inboard of injection tube (34) is equipped with piston (35), and fixedly connected with piston rod (14) on piston (35), the both sides of spray tube (9) all communicate extension tube (10), and all fixedly connected with slider (12) on the one end that two extension tubes (10) are close to two carrier plates (2) respectively, and slider (12) pass through sliding connection between slide rail (13) and carrier plate (2) lateral wall, two on extension tube (10) have connector (36), install on injection tube (10) and spray tube (10) have the top of two (27) to keep away from each other, the top of spray tube (9) all has the top of extension tube (27) to open, the supporting frame is characterized in that a supporting frame (28) is placed on one side of the top of the frame body (1), the top and the bottom of the supporting frame (28) are both in an opening shape, a screw rod (29) is arranged on the inner side of the supporting frame (28), one end of the screw rod (29) is connected with the inner wall of the supporting frame (28) in a rotating mode through a rotating shaft, the other end of the screw rod (29) penetrates through the side wall of the supporting frame (28) through a bearing sleeve, a turntable (31) is fixedly connected to the extending end of the screw rod (29), a nut seat (30) is connected to the screw rod (29) through screw threads in a screwing mode, a fixing rod (32) is fixedly connected to the bottom of the nut seat (30), the center of the fixing rod (32) and the center of an observation groove (27) are located on the same horizontal line, a concave block (15) is fixedly connected to one end, far away from an injection tube (34), and two sides of the bottom of the fixing rod (32) are all connected with clamping plates (33) through rotating shafts.

2. The injection device for determining the position of esophageal cancer according to claim 1, wherein movable grooves (24) are formed in two sides of the top of the frame body (1), connecting rods (23) are fixedly connected to two sides of the top of the movable rod (4), the top ends of the two connecting rods (23) penetrate through the top of the frame body (1) through the two movable grooves (24) respectively, and the parts of the two connecting rods (23) located at the top of the frame body (1) are fixedly connected through handles (25).