CN215584095U

CN215584095U - Fluorescence endoscope for esophageal cancer clinical operation

Info

Publication number: CN215584095U
Application number: CN202120234911.6U
Authority: CN
Inventors: 樊怿辉; 陈赛华; 施民新
Original assignee: Nantong Tumor Hospital
Current assignee: Nantong Tumor Hospital
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-01-21
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a fluorescence endoscope for esophageal cancer clinical operation, belonging to the field of fluorescence endoscope, wherein a locking rubber block is compacted by a locking plate in the process of inserting an endoscope main body into an endoscope hole, the locking rubber block is locally fixed, so that the movable range of the endoscope main body is reduced, when medical personnel operate the endoscope main body, when the front end of the endoscope main body rotates in the same plane, the locking of the locking rubber block by the locking plate can not be released, the movable range of the endoscope can be reduced in the process of searching a focus by using the endoscope, the endoscope main body is not easy to cause unnecessary injury to a patient due to operation errors, and only the endoscope main body needs to be pulled upwards when the endoscope main body needs to be taken out, in the process, the endoscope main body needs to be pulled out along the direction vertical to an auxiliary block in order to save force, can effectively avoid the secondary damage to the patient caused by the endoscope main body in the process of pulling out.

Description

Fluorescence endoscope for esophageal cancer clinical operation

Technical Field

The utility model relates to the field of fluorescence endoscopes, in particular to a fluorescence endoscope for esophageal cancer clinical operation.

Background

The fluorescence endoscope is also called as an endoscopic fluorescence angiography imaging system and has the functions of an endoscope imaging system and a fluorescence angiography imaging system, real high-definition white light and high-definition fluorescence imaging systems are provided for endoscope operations, a fluorescence developer is combined with protein in blood and metabolized and excreted in vivo, so that focus examination at different parts is provided, a surgeon can better master the anatomical structure of micro-dispersed, hidden and invisible tumor displacement focuses before the operations, an advanced sensor technology and a camera of a specific optical system are adopted, more vivid color and high-contrast images are provided, noise under all accurate display modes is lower, the doctor can better realize fundamental treatment of tumors in the minimally invasive surgery process, and the risk of complications of the minimally invasive surgery is reduced.

Fluorescence endoscopy is an examination and treatment instrument made according to optical principles, which is based on the selective absorption of light by substances. The monochromator divides polychromatic light emitted by the light source into monochromatic light, the monochromatic light with specific wavelength is combined with specific protein components in blood to generate light reflection, and the monochromatic light is received by the objective lens of the endoscope and is subjected to photoelectric conversion by the CCD of the endoscope to form a dyed image.

The fluorescence endoscope is an upgrading operation method of the endoscope actually, the metabolism rate of a focus organ is different from the metabolism rate of a normal organ, a large amount of fluorescent substances are accumulated in the focus organ, a doctor can conveniently and accurately and quickly judge the focus range in the operation process, the operation is assisted to be normally performed, compared with a chest cavity and an abdominal cavity, the pharyngeal cavity space where the esophageal cancer is located is small, the space for the doctor to operate is small, in the process of finding the focus by using the endoscope, unnecessary injury is easily caused to a patient due to misoperation, and the operation effect is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a fluorescence endoscope for esophageal cancer clinical operation, which can realize that the endoscope is locally fixed in the process of searching for a focus by using the endoscope, so that the movable range of the endoscope is reduced, unnecessary injury to a patient due to misoperation is not easy to occur, and the operation effect is not easy to be influenced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A fluorescence endoscope for esophageal cancer clinical operation comprises an auxiliary block, wherein a pair of operation holes and an endoscope hole are drilled in the auxiliary block, an endoscope main body is inserted into the endoscope hole, the outer wall of the endoscope main body is fixedly connected with a locking rubber block, the lower end of the locking rubber block is an inclined plane, the inclined plane is low outside and high inside, an elastic cavity is drilled in the locking rubber block, the elastic cavity is filled with a plurality of filling balls, the outer sides of the plurality of filling balls are fixedly connected with filling fiber clusters, the adjacent filling balls are wound together through the filling fiber clusters to realize fixation, a limiting chute is drilled in the side wall of the endoscope main body, a locking plate is connected in the limiting chute in a sliding mode, one end, far away from the limiting chute, of the locking plate is located at the upper end of the locking rubber block, a limiting slide rod is fixedly connected to the inner wall of the limiting chute, and penetrates through the locking plate, the outside cover of spacing slide bar is equipped with compression spring, compression spring's both ends respectively with spacing spout inner wall and lockplate fixed connection, and compression spring is located the upside of lockplate, can realize through the in-process of utilizing chamber mirror to look for the focus, carry out the part to chamber mirror fixed, reduce the scope that chamber mirror can move about, be difficult for causing unnecessary injury to the patient because of misoperation, be difficult for influencing the operation effect.

Furthermore, the reinforcing net matched with the elastic cavity is embedded in the locking rubber block, the reinforcing net is fixedly connected with the elastic cavity, the overall strength of the locking rubber block is increased, and the locking rubber block is not prone to fracture in a frequent deformation process.

Furthermore, the aperture of the reinforcing net is far smaller than the size of the filling ball, so that even if the locking rubber block cracks, the filling ball is not easy to leak.

Furthermore, the one end that packing fibre cluster is close to elastic cavity inner wall runs through the locking and glues the piece and with strengthening net fixed connection, increases the ability that the packing ball kept the relative position when not influencing the holistic deformability of locking and glues the piece for the phenomenon of structure collapse appears in the packing ball is difficult for appearing under the exogenic action, is difficult for influencing the fixed effect of lockplate.

Furthermore, the outer side of the reinforced net is fixedly connected with a capturing blanket, one end, far away from the reinforced net, of the capturing blanket penetrates through the locking rubber block and extends to the outer side of the reinforced net, anti-slip lines are engraved on the locking plate, and friction force between the locking rubber block and the locking plate is increased, so that the locking rubber block and the locking plate are not easy to slip.

Furthermore, be connected with wear ring between limit slide bar and the lockplate, wear ring and limit slide bar fixed connection reduce the wearing and tearing between limit slide bar and the lockplate for the difficult appearance of being connected between limit slide bar and the lockplate rocks.

Furthermore, the part of the capturing blanket, which is located on the outer side of the locking rubber block, comprises a capturing rubber tube, the capturing rubber tube is in a three-dimensional spiral shape, the adjacent capturing rubber tubes are mutually wound to form a spatial three-dimensional structure, the elasticity of the capturing blanket, which is located on the outer side part of the locking rubber block, is increased, so that the capturing rubber tube is not easy to collapse by the locking plate, the three-dimensional spatial structure is not easy to collapse, and the capturing blanket, which forms the three-dimensional spatial structure, has a capturing effect, can effectively capture the mechanical crushed materials generated in the operation process due to the collision between the cavity mirror hole and the cavity mirror main body, is not easy to enter the body of a patient, and is not easy to cause adverse reaction of the patient.

Furthermore, a plurality of elastic fibers are fixedly connected to the inner wall of the capturing rubber tube and are staggered with one another to form a three-dimensional space structure, so that the elasticity of the whole capturing rubber tube is increased, and the space structure of the capturing rubber tube is not easy to collapse.

Furthermore, a plurality of capillary micropores are dug on the outer wall of the capture rubber tube and are multiple, the capillary micropores all penetrate through the capture rubber tube, and are adjacent to each other, liquid glue is filled in a three-dimensional space stereoscopic structure formed between the elastic fibers, when the apparatus crushed aggregates collide with the elastic fibers, the liquid glue can be extruded out, the apparatus crushed aggregates are adhered to the elastic fibers, and the capture effect of the elastic fibers is improved.

Furthermore, the liquid glue is a substance harmless to human bodies, preferably a starch solution, and is not easy to cause adverse reactions of patients due to leakage of the liquid glue.

3. Advantageous effects

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

in the scheme, the locking rubber block is compacted by the locking plate in the process of inserting the endoscope main body into the endoscope hole, the locking rubber block is locally fixed, so that the movable range of the endoscope main body is reduced, the endoscope main body is operated by medical personnel, when the front end of the endoscope main body rotates in the same plane, the locking of the locking rubber block by the locking plate can not be released, so that in the process of searching for a focus by using the endoscope, the endoscope is fixed locally, the movable range of the endoscope is reduced, unnecessary injury to patients due to misoperation is not easy to occur, the operation effect is not easy to be influenced, when the endoscope main body needs to be taken out, the locking rubber block can be pulled out from the lower part of the locking plate only by pulling the endoscope main body upwards, in the process, in order to save force, the endoscope main body needs to be pulled out along the direction vertical to the auxiliary block, so that the secondary damage to a patient caused by the endoscope main body in the pulling-out process can be effectively avoided.

Simultaneously through the setting of catching the blanket on the one hand increase the frictional force between locking rubber piece and the lockplate, increase fixed effect, on the other hand catches the blanket and can also effectively catch apparatus crushed aggregates, is difficult for causing secondary damage to patient.

Drawings

FIG. 1 is a schematic diagram of a cavity lens assembly according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional configuration at the cavity mirror aperture of the auxiliary block of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a partial cross-sectional structure of the locking rubber block of the present invention;

FIG. 5 is a schematic view of the structure of the capture hose of the present invention;

FIG. 6 is a schematic sectional view of the catching rubber tube of the present invention

The reference numbers in the figures illustrate:

the endoscope comprises an auxiliary block 1, an operation hole 2, a cavity mirror hole 3, a cavity mirror main body 4, a locking rubber block 5, an elastic cavity 6, a filling ball 7, a filling fiber cluster 8, a reinforcing mesh 9, a capturing blanket 10, a capturing rubber tube 1001, elastic fibers 1002, capillary micropores 1003, a limiting sliding groove 11, a limiting sliding rod 12, a locking plate 13 and a compression spring 14.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a fluorescence endoscope for esophageal cancer clinical operation comprises an auxiliary block 1, a pair of operation holes 2 and a cavity lens hole 3 are drilled on the auxiliary block 1, two operation holes 2 are used for installing a splicing operation forceps, an endoscope main body 4 is inserted into the cavity lens hole 3, a locking rubber block 5 is fixedly connected to the outer wall of the endoscope main body 4, the lower end of the locking rubber block 5 is an inclined plane, the inclined plane is low outside and high inside, an elastic cavity 6 is drilled in the locking rubber block 5, a plurality of filling balls 7 are filled in the elastic cavity 6, filling fiber clusters 8 are fixedly connected to the outer sides of the filling balls 7, adjacent filling balls 7 are wound together through the filling fiber clusters 8 to realize fixation, a limiting chute 11 is drilled on the side wall of the endoscope main body 4, a locking plate 13 is slidably connected to the limiting chute 11, one end of the locking plate 13 far away from the limiting chute 11 is positioned at the upper end of the locking rubber block 5, the inner wall of the limiting sliding groove 11 is fixedly connected with a limiting sliding rod 12, the limiting sliding rod 12 penetrates through the locking plate 13, the outer side of the limiting sliding rod 12 is sleeved with a compression spring 14, two ends of the compression spring 14 are fixedly connected with the inner wall of the limiting sliding groove 11 and the locking plate 13 respectively, and the compression spring 14 is located on the upper side of the locking plate 13.

In the scheme, in the process of inserting the endoscope main body 4 into the endoscope hole 3, when the elastic cavity 6 is contacted with the auxiliary block 1, under the action of an inclined plane cut at the lower end of the elastic cavity 6, the elastic cavity 6 can quickly extend outwards to form a state shown in fig. 2, at the moment, the operation hole 2 can extend into the lower side of the locking plate 13, as the length of the part of the endoscope main body 4 inserted into the endoscope hole 3 is increased, the part of the locking rubber block 5 extending outwards is gradually increased, the locking plate 13 is lifted, the locking rubber block 5 is compacted by the locking plate 13, the locking rubber block 5 is locally fixed, the movable range of the endoscope main body 4 is further reduced, when medical personnel operate the endoscope main body 4, when the front end of the endoscope main body 4 rotates in the same plane, the locking of the locking rubber block 5 by the locking plate 13 can not be released, the endoscope can be locally fixed by utilizing the endoscope to search for focuses, reduce the scope that chamber mirror can move about, be difficult for causing the unnecessary injury to the patient because of misoperation, be difficult for influencing the operation effect, and when needing to take out chamber mirror main part 4, only need upwards pull out chamber mirror main part 4, alright take out from the below of lockplate 13 with locking rubber block 5, at this in-process, in order to sparingly exert oneself, need to pull out chamber mirror main part 4 along the direction of perpendicular and supplementary piece 1, can effectively avoid chamber mirror main part 4 to pull out the secondary injury that the in-process caused to the patient.

Referring to fig. 3-6, a reinforcing mesh 9 matched with the elastic cavity 6 is embedded in the locking rubber block 5, the reinforcing mesh 9 is fixedly connected with the elastic cavity 6, so as to increase the overall strength of the locking rubber block 5, so that the locking rubber block 5 is not easy to break in frequent deformation processes, the aperture of the reinforcing mesh 9 is much smaller than the size of the filling ball 7, even if the locking rubber block 5 cracks, the leakage accident of the filling ball 7 is not easy to occur, one end of the filling fiber cluster 8 close to the inner wall of the elastic cavity 6 penetrates through the locking rubber block 5 and is fixedly connected with the reinforcing mesh 9, the capability of the filling ball 7 for keeping the relative position is increased while the deformation capability of the locking rubber block 5 is not affected, so that the phenomenon of structural collapse of the filling ball 7 under the action of external force is not easy to affect the fixing effect of the locking plate 13, a capturing blanket 10 is fixedly connected to the outer side of the reinforcing mesh 9, one end of the capturing blanket 10 far away from the reinforcing mesh 9 penetrates through the locking rubber block 5 and extends to the outer side of the reinforcing mesh 9, anti-skidding lines are carved on the locking plate 13, so that the friction force between the locking rubber block 5 and the locking plate 13 is increased, the locking rubber block 5 and the locking plate 13 are not easy to slip, a wear-resistant ring is connected between the limiting slide rod 12 and the locking plate 13, the wear-resistant ring is fixedly connected with the limiting slide rod 12, the abrasion between the limiting slide rod 12 and the locking plate 13 is reduced, and the connection between the limiting slide rod 12 and the locking plate 13 is not easy to shake.

The part of the capturing blanket 10, which is positioned outside the locking rubber block 5, comprises a capturing rubber tube 1001, the capturing rubber tube 1001 is in a three-dimensional spiral shape, the adjacent capturing rubber tubes 1001 are mutually wound together to form a spatial three-dimensional structure, the elasticity of the capturing blanket 10, which is positioned outside the locking rubber block 5, is increased, so that the capturing rubber tube 1001 is not easy to collapse by the locking plate 13 and is not easy to cause the collapse of the three-dimensional spatial structure, meanwhile, the capturing blanket 10 which forms the three-dimensional spatial structure also has the capturing effect, can effectively capture the broken materials of instruments generated by the collision between the cavity mirror hole 3 and the cavity mirror main body 4 in the operation process, is not easy to enter the body of a patient and is not easy to cause adverse reaction of the patient, the inner wall of the capturing rubber tube 1001 is fixedly connected with a plurality of elastic fibers 1002, the plurality of elastic fibers 1002 are mutually staggered to form the three-dimensional spatial structure, the overall elasticity of the capturing rubber tube 1001 is increased, and the spatial structure of the capturing rubber tube 1001 is not easy to collapse, the outer wall of catching rubber tube 1001 is dug and is had a plurality of capillary micropores 1003, a plurality of capillary micropores 1003 all run through and catch rubber tube 1001, capillary micropore 1003 is located the first half of locking rubber piece 5, the one side that locking plate 13 can't be suppressed, the three-dimensional space spatial structure intussuseption that forms between the adjacent elastic fiber 1002 is filled with liquid and glues, when the apparatus crushed aggregates strikes elastic fiber 1002, can extrude liquid glue, adhere the apparatus crushed aggregates on elastic fiber 1002, increase elastic fiber 1002's capture effect, liquid glue is selected for use the material harmless to the human body, preferably starch solution, be difficult for gluing the leakage and cause patient's adverse reaction because of liquid.

In the scheme, in the process of inserting the endoscope main body 4 into the endoscope hole 3, the locking rubber block 5 is compacted by the locking plate 13, the locking rubber block 5 is locally fixed, and further the movable range of the endoscope main body 4 is reduced, when medical personnel operate the endoscope main body 4, when the front end of the endoscope main body 4 rotates in the same plane, the locking of the locking rubber block 5 by the locking plate 13 is not released, the endoscope can be locally fixed in the process of searching a focus by using the endoscope, the movable range of the endoscope is reduced, unnecessary injury to a patient due to misoperation is not easy to occur, the operation effect is not easy to be influenced, when the endoscope main body 4 needs to be taken out, the endoscope main body 4 only needs to be pulled up, the locking rubber block 5 can be pulled out from the lower part of the locking plate 13, in the process, in order to save effort, the endoscope main body 4 needs to be pulled out along the direction vertical to the auxiliary block 1, can effectively avoid chamber mirror main part 4 to the secondary damage that the patient caused at the in-process of pulling out, increase the frictional force between locking rubber block 5 and the lockplate 13 through setting up of catching blanket 10 simultaneously, increase fixed effect, on the other hand catches blanket 10 and can also effectively catch the apparatus crushed aggregates, is difficult for causing the secondary damage to patient.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A fluorescence chamber mirror for esophagus cancer clinical operation, includes supplementary piece (1), its characterized in that: the auxiliary block (1) is provided with a pair of operation holes (2) and a cavity mirror hole (3), a cavity mirror main body (4) is inserted into the cavity mirror hole (3), the outer wall of the cavity mirror main body (4) is fixedly connected with a locking rubber block (5), the lower end of the locking rubber block (5) is an inclined plane which is low outside and high inside, an elastic cavity (6) is formed in the locking rubber block (5), the elastic cavity (6) is filled with a plurality of filling balls (7), the outer sides of the filling balls (7) are fixedly connected with filling fiber clusters (8), the adjacent filling balls (7) are wound together through the filling fiber clusters (8) to realize fixation, a limiting sliding groove (11) is formed in the side wall of the cavity mirror main body (4), a locking plate (13) is slidably connected with the limiting sliding groove (11), one end, far away from the limiting sliding groove (11), of the locking plate (13) is located at the upper end of the locking rubber block (5), spacing slide bar (12) of fixedly connected with on the inner wall of spacing spout (11), spacing slide bar (12) run through lockplate (13), the outside cover of spacing slide bar (12) is equipped with compression spring (14), the both ends of compression spring (14) respectively with spacing spout (11) inner wall and lockplate (13) fixed connection, and compression spring (14) are located the upside of lockplate (13).

2. A fluorescence endoscope for esophageal cancer clinical surgery according to claim 1, characterized in that: and a reinforcing net (9) matched with the elastic cavity (6) is embedded in the locking rubber block (5), and the reinforcing net (9) is fixedly connected with the elastic cavity (6).

3. A fluorescence endoscope for esophageal cancer clinical surgery according to claim 2, characterized in that: the pore diameter of the reinforcing net (9) is far smaller than the size of the filling ball (7).

4. A fluorescence endoscope for esophageal cancer clinical surgery according to claim 1, characterized in that: one end of the filling fiber cluster (8) close to the inner wall of the elastic cavity (6) penetrates through the locking rubber block (5) and is fixedly connected with the reinforcing net (9).

5. A fluorescence endoscope for esophageal cancer clinical surgery according to claim 2, characterized in that: the outer side of the reinforced net (9) is fixedly connected with a capturing blanket (10), one end, far away from the reinforced net (9), of the capturing blanket (10) penetrates through the locking rubber block (5) and extends to the outer side of the reinforced net (9), and anti-skid grains are carved on the locking plate (13).

6. A fluorescence endoscope for esophageal cancer clinical surgery according to claim 1, characterized in that: and a wear-resistant ring is connected between the limiting slide rod (12) and the locking plate (13), and the wear-resistant ring is fixedly connected with the limiting slide rod (12).

7. A fluorescence endoscope for clinical operation of esophageal cancer according to claim 5, characterized in that: the part of the capturing blanket (10) positioned outside the locking rubber block (5) comprises a capturing rubber pipe (1001), the capturing rubber pipe (1001) is in a three-dimensional spiral shape, and adjacent capturing rubber pipes (1001) are mutually wound to form a spatial three-dimensional structure.

8. The fluorescence endoscope for esophageal cancer clinical operation according to claim 7, is characterized in that: the inner wall of the capturing rubber tube (1001) is fixedly connected with a plurality of elastic fibers (1002), and the elastic fibers (1002) are mutually staggered to form a three-dimensional space structure.

9. The fluorescence endoscope for esophageal cancer clinical operation according to claim 8, is characterized in that: the outer wall of the capture rubber tube (1001) is provided with a plurality of capillary micropores (1003), the capillary micropores (1003) penetrate through the capture rubber tube (1001), and a three-dimensional space structure formed between every two adjacent elastic fibers (1002) is filled with liquid rubber.

10. A fluorescence endoscope for esophageal cancer clinical surgery according to claim 9, characterized in that: the liquid glue is starch solution.