CN120167863A - Endoscope snake bone coated tube and processing method thereof - Google Patents
Endoscope snake bone coated tube and processing method thereof Download PDFInfo
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- CN120167863A CN120167863A CN202510313740.9A CN202510313740A CN120167863A CN 120167863 A CN120167863 A CN 120167863A CN 202510313740 A CN202510313740 A CN 202510313740A CN 120167863 A CN120167863 A CN 120167863A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/008—Articulations
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- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
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- Endoscopes (AREA)
Abstract
The invention relates to the technical field of medical equipment, and particularly discloses an endoscope snake bone cladding tube and a processing method thereof, wherein the endoscope snake bone cladding tube comprises a plurality of outer snake bone shells which are sequentially connected, wherein the outer snake bone shells are hollow cylindrical, one end of each outer snake bone shell is circumferentially arrayed around the axis of the outer snake bone shell as the center of a circle, two rotary butt joint grooves and two arc-shaped notch grooves are arranged at intervals, and rotary butt joint blocks are arranged at the other end of each outer snake bone shell; the multi-stage telescopic mechanism comprises a motor, a fixed shell, a first screw and a plurality of telescopic components, wherein the motor is used for controlling the extension/shortening of the height of each outer snake bone shell. The invention overcomes the defects of insufficient flexibility and insufficient adaptability of the endoscope snake bone cladding tube in the prior art.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an endoscope snake bone cladding tube and a processing method thereof.
Background
In the field of medical diagnostics, endoscopes play a vital role. The device can penetrate into the human body, provides a path for doctors to directly observe focus, and greatly improves the accuracy of disease diagnosis. One of the core components of the endoscope is the snake bone structure, and the snake bone clad tube acts as a closely related component, the performance of which directly affects the overall performance of the endoscope.
In the prior art, each section of snake bone cladding pipe is connected with each other through the connecting axle, and its connection stability and flexibility are not high, and it only adopts the tractive rope to control the removal generally, and degree of automation is not enough, and is not enough to the adaptability of the condition of not using.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the problem of providing an endoscope snake bone cladding pipe and a processing method thereof, so as to overcome the defects of insufficient flexibility and insufficient adaptability of the endoscope snake bone cladding pipe in the prior art.
(II) technical scheme
To solve the technical problem, a first aspect of the present invention provides an endoscope snake bone cladding tube, which is characterized by comprising:
The external snake bone shell is hollow and cylindrical, one end of the external snake bone shell surrounds the axis of the external snake bone shell as a circle center, two rotary butt joint grooves and two arc notch grooves are formed in the external snake bone shell at intervals, and rotary butt joint blocks are arranged at the other end of the external snake bone shell;
the external snake bone shell is provided with a plurality of external snake bone shells, one end of each external snake bone shell is connected with the other end of the next external snake bone shell, and when the endoscope snake bone cladding tube rotates, the rotary butt joint block rotates in the rotary butt joint groove;
The outer snake bone shell comprises a first outer shell body and a second outer shell body, wherein a sliding block is arranged in the first outer shell body, a sliding groove is formed in the second outer shell body, a first connecting block is arranged on the inner wall of the first outer shell body, a second connecting block is arranged on the inner wall of the second outer shell body, and the first outer shell body is in sliding connection with the second outer shell body;
The multistage telescopic machanism, multistage telescopic machanism includes motor, fixed casing, first screw rod and a plurality of flexible subassembly, fixed casing with first the first linkage piece of cobra bone casing is connected, fixed casing with the motor is connected, the output of motor with first screw rod is connected, first screw rod with flexible subassembly is connected, the motor is used for controlling every the extension/shortening of cobra bone casing height.
As described above, the endoscope snake bone cladding tube may be selected, and each of the telescopic assemblies may include a telescopic housing, a fixed block, and a hollow screw, where the fixed block is disposed in the telescopic housing, and the hollow screw is rotationally connected to the fixed block, and the first screw is in threaded connection with an inner wall of the hollow screw.
As mentioned above, optionally, one end of each telescopic housing is fixed to the second connection block of the former outer snake bone housing, and the other end of each telescopic housing is fixed to the first connection block of the latter outer snake bone housing.
As described above, the endoscope snake bone cladding tube may be configured such that, optionally, the outer surface of the first telescopic housing is slidably connected with the fixed housing, the bottom end of the first telescopic housing is slidably connected with the first screw, the outer surface of the second telescopic housing is slidably connected with the first telescopic housing, the inner wall of the hollow screw of the second telescopic housing is slidably connected with the outer side of the first telescopic housing, and when the motor drives the first screw to rotate, the plurality of telescopic housings extend/retract.
As described above, the outer diameter of the former telescopic housing is optionally smaller than the inner diameter of the latter telescopic housing, and the outer diameter of the former hollow screw is identical to the inner diameter of the latter hollow screw.
As mentioned above, optionally, the multi-stage telescopic mechanism has two, two multi-stage telescopic mechanisms are disposed opposite to each other, and when one of the multi-stage telescopic mechanisms is started, the endoscope snake bone cladding tube moves to the other side, and when the other multi-stage telescopic mechanism is started, the endoscope snake bone cladding tube moves to one side.
An endoscope snake bone cladding tube as described above, optionally, each of the snake bone shells is provided with a pressure sensor.
An endoscope snake bone cladding tube as described above, optionally, a protective housing is connected to a first of said snake bone housings, and said motor is connected to said protective housing.
As mentioned above, the endoscope snake bone cladding tube, optionally, the inner wall of the outer snake bone shell is sequentially provided with a middle protective layer and an inner layer.
In order to achieve the foregoing object, a second aspect of the present invention provides a processing method using the endoscopic snake bone clad tube according to any of the first aspect of the invention, wherein the processing method is as follows:
S1, producing the outer snake bone shell through injection molding;
s2, splicing each outer snake bone shell, and installing the multi-stage telescopic mechanism;
and S3, installing the middle protective layer and the inner layer.
(III) beneficial effects
The invention provides an endoscope snake bone cladding tube and a processing method thereof, which have the following beneficial effects:
(1) According to the invention, a plurality of outer snake bone shells are produced in an injection molding mode, the rotary butt joint block of the former outer snake bone shell is rotationally connected with the rotary butt joint groove of the latter outer snake bone shell, the outer snake bone shell is provided with a first connecting block and a second connecting block, and the multistage telescopic mechanism is connected with the first connecting block and the second connecting block. Through the extension/retraction of the multistage telescopic mechanisms arranged on the two sides of the outer snake bone shell, the multistage telescopic mechanisms can drive the first screw to rotate through the rotation of the motor, and the first screw drives the hollow screw to rotate, so that the multistage telescopic mechanisms extend/retract. When the multistage telescopic mechanism on one side is started, the endoscope snake bone cladding pipe moves to the other side, and when the multistage telescopic mechanism on the other side is started, the endoscope snake bone cladding pipe moves to one side. The rotational movement of the present invention can be controlled. The design can control the flexible steering of the device in a motor driving mode.
(2) According to the invention, the first outer shell and the second outer shell are arranged on the outer snake bone shell, and can be extended/contracted under the drive of the multi-stage telescopic mechanism, so that the matching performance of the device in different use environments can be improved through the design.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an endoscopic snake bone clad tube and a method of processing the same according to the invention;
FIG. 2 is a perspective view of an endoscopic snake bone covered tube and method of making the same according to the invention from another perspective;
FIG. 3 is a perspective view of an endoscopic snake bone clad tube and a third view of the method of the invention;
FIG. 4 is a partial schematic view of an endoscopic snake bone clad tube and method of processing the same according to the invention;
Fig. 5 is a partial schematic view of a in fig. 4.
FIG. 6 is a perspective view of an outer snake bone shell of an endoscopic snake bone clad tube and a method of manufacturing the same according to the invention;
fig. 7 is a cross-sectional view of a multi-stage telescoping mechanism of an endoscopic snake bone clad tube and method of processing the same according to the invention.
The corresponding part names of the reference numerals in the figure are 1, a snake bone shell, 11, a rotary butt joint groove, 12, an arc notch groove, 13, a rotary butt joint block, 14, a first shell, 15, a second shell, 16, a sliding groove, 17, a sliding block, 18, a first connecting block, 19, a second connecting block, 2, a multi-stage telescopic mechanism, 21, a motor, 22, a fixed shell, 23, a first screw, 3, a telescopic assembly, 31, a telescopic shell, 32, a fixed clamping block, 33, a hollow screw, 4, a pressure sensor, 5, a protective housing, 6, an intermediate protective layer, 7 and an inner layer.
Detailed Description
The application will now be described in detail with reference to the drawings and to specific embodiments.
Other advantages and effects of the present application will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present application with reference to specific examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, apparatus may be implemented and/or methods practiced using any number and aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present application by way of illustration, and only the components related to the present application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that the present invention may be practiced without these specific details.
The following describes the technical scheme provided by each embodiment of the present application with reference to the accompanying drawings.
Referring to fig. 1 to 7, the invention provides an endoscope snake bone cladding tube, which is characterized by comprising a plurality of snake bone shells 1, a middle protective layer 6 and an inner layer 7. The plurality of outer snake bone shells 1 are sequentially connected, the outer snake bone can be used for providing protection for the invention, the outer snake bone shells 1 have higher wear resistance and corrosion resistance, and the outer surfaces of the outer snake bone shells are coated with a hydrophilic pattern layer, so that friction is reduced.
The material of the intermediate protection layer 6 may be, but is not limited to, a fibrous braid, which has flexibility and improves the overall structural stability. The inner layer 7 is relatively smooth.
In the alternative embodiment of fig. 1 to 7, the outer snake bone shell 1 has a hollow cylindrical shape, one end of the outer snake bone shell 1 is provided with two rotary butt joint grooves 11 and two arc-shaped notch grooves 12 in a circumferential array around the axis of the outer snake bone shell 1 at intervals, and the other end of the outer snake bone shell 1 is provided with a rotary butt joint block 13.
The plurality of outer snake bone shells 1 are provided, one end of each outer snake bone shell 1 is connected with the other end of the next outer snake bone shell 1, and when the endoscope snake bone cladding tube rotates, the rotary butt joint block 13 rotates in the rotary butt joint groove 11.
Further, the outer snake bone shell 1 comprises a first shell 14 and a second shell 15, wherein a sliding block 17 is arranged in the first shell 14, a sliding groove 16 is arranged in the second shell 15, a first connecting block 18 is arranged on the inner wall of the first shell 14, a second connecting block 19 is arranged on the inner wall of the second shell 15, and the first shell 14 is in sliding connection with the second shell 15. By moving the first casing body 14 in the second casing body 15, the outer snake bone casing 1 can be freely adjusted in length.
Meanwhile, it should be noted that the arc notch groove 12 is connected with an auxiliary slide bar, the second outer housing 15 has a notch inside, the auxiliary slide bar is slidably connected with the notch, and when the plurality of outer snake bone housings 1 rotate, the auxiliary slide bar can move in the notch, thereby playing the role of auxiliary connection.
In the alternative embodiment of fig. 1-7, the multi-stage telescopic mechanism 2 includes a motor 21, a stationary housing 22, a first screw 23, and a plurality of telescopic assemblies 3. The fixed housing 22 is connected with the first connecting block 18 of the first outer snake bone housing 1, the fixed housing 22 is connected with the motor 21, the output end of the motor 21 is connected with the first screw rod 23, the first screw rod 23 is connected with the telescopic assembly 3, and the motor 21 is used for controlling the extension/shortening of the height of each outer snake bone housing 1.
Further, each telescopic assembly 3 comprises a telescopic housing 31, a fixed clamping block 32 and a hollow screw rod 33, wherein the fixed clamping block 32 is arranged in the telescopic housing 31, the hollow screw rod 33 is rotatably connected with the fixed clamping block 32, and the first screw rod 23 is in threaded connection with the inner wall of the hollow screw rod 33.
Further, the outer surface of the first telescopic housing 31 is slidably connected with the fixed housing 22, the bottom end of the first telescopic housing 31 is slidably connected with the first screw rod 23, the outer surface of the next telescopic housing 31 is slidably connected with the previous telescopic housing 31, the inner wall of the hollow screw rod 33 of the next telescopic housing 31 is in threaded connection with the outer side of the previous telescopic housing 31, and when the motor 21 drives the first screw rod 23 to rotate, the plurality of telescopic housings 31 are extended/retracted.
Further, the outer diameter of the former expansion shell 31 is smaller than the inner diameter of the latter expansion shell 31, and the outer diameter of the former hollow screw 33 is the same as the inner diameter of the latter hollow screw 33.
Specifically, when the motor 21 rotates, the first screw 23 is rotated, and since the first screw 23 is screwed with the inner wall of the first hollow screw 33, the first hollow screw 33 rotates accordingly, and the outer wall of the first hollow screw 33 is screwed with the inner wall of the subsequent hollow screw 33, the multi-stage telescopic mechanism 2 can be extended/retracted as the motor 21 rotates.
Further, one end of each telescopic housing 31 is fixed to the second connection block 19 of the former exo-snake bone housing 1, and the other end of each telescopic housing 31 is fixed to the first connection block 18 of the latter exo-snake bone housing 1. Thus, the multi-stage telescopic mechanism 2 can drive the first casing 14 and the second casing 15 to move.
The multi-stage telescopic mechanism 2 has two, two multi-stage telescopic mechanisms 2 are arranged in opposition, and when the multi-stage telescopic mechanism 2 on one side is started, the endoscope snake bone cladding tube moves to the other side, and when the multi-stage telescopic mechanism 2 on the other side is started, the endoscope snake bone cladding tube moves to one side.
Further, a pressure sensor 4 is provided on each of the outer snake bone shells 1. The pressure sensor 4 is used for detecting the pressure of the outer surface of the endoscopic snake bone clad tube.
Further, the protective housing 5 is connected to the first cobra bone housing 1, and the motor 21 is connected to the protective housing 5.
Further, the inner wall of the outer snake bone shell 1 is provided with a middle protective layer 6 and an inner layer 7 in sequence.
Further, the method comprises the steps of,
In another aspect, the invention provides a method for processing an endoscopic snake bone clad tube, wherein the method comprises the following steps:
S1, producing the outer snake bone shell 1 through injection molding.
The outer snake bone shell 1 is produced by injection molding.
S2, splicing each outer snake bone shell 1, and installing a multi-stage telescopic mechanism 2;
Each produced outer snake bone shell 1 was installed. Specifically, the rotary butt joint block 13 of the former outer snake bone shell 1 is rotatably connected with the rotary butt joint groove 11 of the latter outer snake bone shell 1, the outer snake bone shell 1 is provided with a first connecting block 18 and a second connecting block 19, the multi-stage telescopic mechanism 2 is connected with the first connecting block 18 and the second connecting block 19, and the multi-stage telescopic mechanism 2 controls the extension/contraction of each outer snake bone shell 1. The rotary movement of the present invention is also controlled by the multi-stage telescopic mechanism 2.
And S3, installing the middle protective layer 6 and the inner layer 7.
The middle protective layer 6 and the inner layer 7 are connected with the inner end of the outer snake bone shell 1 in sequence.
The invention relates to an endoscope snake bone cladding tube and a processing method thereof, which comprises the following specific steps:
The multiple outer snake bone shells 1 are produced in an injection molding mode, the rotary butt joint blocks 13 of the front outer snake bone shell 1 are rotationally connected with the rotary butt joint grooves 11 of the rear outer snake bone shell 1, the outer snake bone shell 1 is provided with a first connecting block 18 and a second connecting block 19, and the multi-stage telescopic mechanism 2 is connected with the first connecting block 18 and the second connecting block 19. By the extension/retraction of the multi-stage telescopic mechanism 2 provided at both sides of the outer snake bone housing 1, the multi-stage telescopic mechanism 2 can rotate by the rotation of the motor 21 to drive the first screw 23, and the first screw 23 drives the hollow screw 33 to rotate, thereby extending/retracting the multi-stage telescopic mechanism 2. When the multi-stage telescopic mechanism 2 on one side is started, the endoscope snake bone cladding tube moves to the other side, and when the multi-stage telescopic mechanism 2 on the other side is started, the endoscope snake bone cladding tube moves to one side. The rotational movement of the present invention can be controlled. This design allows for flexible steering of the device to be controlled by means of the motor 21 drive.
By arranging the first outer shell 14 and the second outer shell 15 on the outer snake bone shell 1, the first outer shell 14 and the second outer shell 15 can be extended/contracted under the driving of the multi-stage telescopic mechanism 2, and the matching performance of the device in different use environments can be improved through the design.
The same and similar parts of the embodiments in this specification are all referred to each other, and each embodiment focuses on the differences from the other embodiments.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510313740.9A CN120167863A (en) | 2025-03-17 | 2025-03-17 | Endoscope snake bone coated tube and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510313740.9A CN120167863A (en) | 2025-03-17 | 2025-03-17 | Endoscope snake bone coated tube and processing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN120167863A true CN120167863A (en) | 2025-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510313740.9A Pending CN120167863A (en) | 2025-03-17 | 2025-03-17 | Endoscope snake bone coated tube and processing method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080064921A1 (en) * | 2006-06-13 | 2008-03-13 | Intuitive Surgical, Inc. | Guide tube control of minimally invasive surgical instruments |
| CN112754402A (en) * | 2020-12-29 | 2021-05-07 | 上海澳华内镜股份有限公司 | Bidirectional snake bone bending device and endoscope |
| CN219557396U (en) * | 2023-03-06 | 2023-08-22 | 苏州科沁微视医疗器械有限公司 | Bending-adjusting extension sheath, puncture sampling device and endoscope |
| CN117958722A (en) * | 2024-02-03 | 2024-05-03 | 杭州鑫泽源医疗科技有限公司 | Snake bone protection architecture and endoscope |
| CN119586950A (en) * | 2024-10-29 | 2025-03-11 | 善彤医疗科技(苏州)有限公司 | A dual-stage active deflection endoscope snake |
-
2025
- 2025-03-17 CN CN202510313740.9A patent/CN120167863A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080064921A1 (en) * | 2006-06-13 | 2008-03-13 | Intuitive Surgical, Inc. | Guide tube control of minimally invasive surgical instruments |
| CN112754402A (en) * | 2020-12-29 | 2021-05-07 | 上海澳华内镜股份有限公司 | Bidirectional snake bone bending device and endoscope |
| CN219557396U (en) * | 2023-03-06 | 2023-08-22 | 苏州科沁微视医疗器械有限公司 | Bending-adjusting extension sheath, puncture sampling device and endoscope |
| CN117958722A (en) * | 2024-02-03 | 2024-05-03 | 杭州鑫泽源医疗科技有限公司 | Snake bone protection architecture and endoscope |
| CN119586950A (en) * | 2024-10-29 | 2025-03-11 | 善彤医疗科技(苏州)有限公司 | A dual-stage active deflection endoscope snake |
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