CN114224264A - Novel disposable endoscope and manufacturing method thereof - Google Patents
Novel disposable endoscope and manufacturing method thereof Download PDFInfo
- Publication number
- CN114224264A CN114224264A CN202111493212.4A CN202111493212A CN114224264A CN 114224264 A CN114224264 A CN 114224264A CN 202111493212 A CN202111493212 A CN 202111493212A CN 114224264 A CN114224264 A CN 114224264A
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- China
- Prior art keywords
- injection molding
- working channel
- endoscope
- end part
- probe head
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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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00103—Constructional details of the endoscope body designed for single use
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00098—Deflecting means for inserted tools
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention provides a novel disposable endoscope and a manufacturing method thereof, the disposable endoscope comprises a handle, a steering controller, a suction port, a suction controller, an insertion tube, a bending part and a probe head end part, wherein the steering controller, the suction port and the suction controller are respectively installed on the handle, one end of the insertion tube is installed in the handle, the other end of the insertion tube is connected with the bending part, and the bending part is connected with the probe head end part. The invention has the beneficial effects that: 1. the disposable endoscope has low manufacturing cost, is easy to be received by a patient, and solves the problem of infection caused by repeated use; 2. the manufacturing method of the probe head end part avoids the instability of manual operation process for glue bonding, improves the safety and continuous production efficiency of products, and reduces the manufacturing cost of the disposable endoscope.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a novel disposable endoscope and a manufacturing method thereof.
Background
Traditionally, the endoscope mostly adopts the product of using repeatedly, and the cost is too high mainly for once-through use, and the patient is difficult to accept, and the endoscope is used repeatedly simultaneously and leads to the infection problem easily.
Disclosure of Invention
The invention provides a novel disposable endoscope which comprises a handle, a steering controller, a suction port, a suction controller, an insertion tube, a bending part and a probe head end part, wherein the steering controller, the suction port and the suction controller are respectively arranged on the handle, one end of the insertion tube is arranged in the handle, the other end of the insertion tube is connected with the bending part, and the bending part is connected with the probe head end part.
As a further improvement of the present invention, the single use endoscope further comprises a connection unit by which the insertion tube is mounted on the handle.
As a further improvement of the invention, the disposable endoscope also comprises an operation channel sealing ring and a luer connector, wherein the luer connector can be inserted on the sealing ring.
As a further improvement of the invention, the disposable endoscope also comprises a working channel, the working channel is an independent flexible catheter and is arranged in the insertion tube, and the tail end of the working channel is connected with the head end part of the probe; the insertion tube is a single-cavity braided tube.
As a further improvement of the invention, the disposable endoscope also comprises a camera and a light source, wherein the camera and the light source are respectively arranged in the end part of the probe, a working channel outlet is arranged in the end part of the probe, and the tail end of the working channel is arranged in the working channel outlet.
The invention discloses a method for manufacturing a probe head end part of a disposable endoscope, which comprises the following steps:
and (3) integral forming: the camera, the lamp source and the working channel outlet at the end part of the imaging head are connected into the end part of the integral probe head in a continuous injection molding mode of a double-color injection molding machine.
As a further improvement of the present invention, in the integrally forming step, the following steps are specifically performed:
step 1: the camera, the lamp source and the working channel outlet are coated by low-temperature soft transparent medical soft materials in an injection molding mode.
Step 2: and (3) coating and injection molding a high-transparency hard material on the outer surface of the low-temperature soft transparent medical soft material on the basis of the step 1.
As a further improvement of the invention, in the integral forming step, the double-color injection molding machine is an integral double-mold injection molding machine, and the injection molding of different materials is realized on one injection molding machine through two extrusion screws.
The low-temperature soft transparent medical soft material comprises polyurethane, transparent epoxy resin and silica gel.
The high-transmittance hard material comprises MABS, PC and PSU.
The invention has the beneficial effects that: 1. the disposable endoscope has low manufacturing cost, is easy to be received by a patient, and solves the problem of infection caused by repeated use; 2. the manufacturing method of the probe head end part avoids the instability of manual operation process for glue bonding, improves the safety and continuous production efficiency of products, and reduces the manufacturing cost of the disposable endoscope.
Drawings
FIG. 1 is a block diagram of a single use endoscope of the present invention;
fig. 2 is a view of the end of the probe head of the present invention.
Detailed Description
As shown in figure 1, the invention discloses a novel disposable endoscope, which comprises a handle 1, a steering controller 2, a suction port 4, a suction controller 5, an insertion tube 7 and a probe head end part 9, wherein the steering controller 2, the suction port 4 and the suction controller 5 are respectively installed on the handle 1, one end of the insertion tube 7 is installed in the handle 1, the other end of the insertion tube 7 is connected with a bending part 8, and the bending part 8 is connected with the probe head end part 9. The steering controller 2 is used to control the steering angle and direction of the bending portion 8. The suction port 4 is a liquid passage port. The suction controller 5 is used to control the suction liquid switch state. 2 lines are arranged in the steering controller 2, one end of each line is connected with the steering controller 2, and the other end of each line is connected with the bending part 8.
The single use endoscope further comprises a connection unit 6, and the insertion tube 7 is mounted on the handle 1 through the connection unit 6.
The disposable endoscope also comprises an operation channel sealing ring and a luer connector, wherein the luer connector can be inserted on the sealing ring to facilitate the passing of biopsy forceps and the like. The operation channel seal ring is installed at the outermost position of the operation channel 3.
The disposable endoscope also comprises a working channel 3, the working channel 3 is an independent flexible catheter and is arranged in the insertion tube 7, and the tail end of the working channel 3 is connected with the probe head end part 9; the insertion tube 7 is a single-lumen braided tube.
As shown in fig. 2, the disposable endoscope further comprises a camera 12 and a light source 11, the camera 12 and the light source 11 are respectively installed inside the probe head end portion 9, a working channel outlet 10 is arranged inside the probe head end portion 9, and the tail end of the working channel 3 is installed inside the working channel outlet 10. The camera 12 has a camera chip circuit board 13 mounted therein.
The invention also discloses a method for manufacturing the probe head end part 9 of the disposable endoscope, which comprises the following steps:
and (3) integral forming: the camera 12, the light source 11 and the working channel outlet 10 at the end of the imaging head are connected into an integral probe head end 9 by a continuous injection molding mode of a double-color injection molding machine.
In the integrally forming step, the method specifically further comprises the following steps:
step 1: the camera 12, the lamp source 11 and the working channel outlet 10 are coated by low-temperature soft transparent medical soft materials in an injection molding mode.
Step 2: and (3) coating and injection molding a high-transparency hard material on the outer surface of the low-temperature soft transparent medical soft material on the basis of the step 1.
In the integral forming step, the double-color injection molding machine is an integral double-mold injection molding machine, and injection molding of different materials is realized on one injection molding machine through two extrusion screws;
the low-temperature soft transparent medical soft material comprises polyurethane, transparent epoxy resin and silica gel.
The high-permeability hard materials include MABS (methyl styrene), PC (polycarbonate), PSU (polysulfone).
The invention provides a novel method for manufacturing a probe head end part 9 of a disposable endoscope, which is characterized in that a camera 12, a light source 11 and a working channel outlet 10 at the imaging head end part are connected into the integral probe head end part 9 in a continuous injection molding mode of a double-color injection molding machine, so that the manufacturing and assembling process of the probe head end part 9 is simplified, meanwhile, the injection molding method is adopted, the instability of a manual operation process for glue bonding is avoided, the safety and continuous production efficiency of products are improved, and the manufacturing cost of the disposable endoscope is reduced.
The invention has the beneficial effects that: 1. the disposable endoscope has low manufacturing cost, is easy to be received by a patient, and solves the problem of infection caused by repeated use; 2. the manufacturing method of the probe head end part avoids the instability of manual operation process for glue bonding, improves the safety and continuous production efficiency of products, and reduces the manufacturing cost of the disposable endoscope.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A novel disposable endoscope is characterized in that: including handle (1), steering controller (2), suction mouth (4), suction controller (5), insert tube (7), flexion (8), probe head portion (9), install on handle (1) respectively steering controller (2) suction mouth (4) suction controller (5), insert tube (7) one end is installed in handle (1), insert tube (7) the other end with flexion (8) link to each other, flexion (8) with probe head portion (9) link to each other.
2. The single use endoscope of claim 1, wherein: the single use endoscope further comprises a connection unit (6), the insertion tube (7) being mounted on the handle (1) by means of the connection unit (6).
3. The single use endoscope of claim 1, wherein: the disposable endoscope also comprises an operation channel sealing ring and a luer connector, wherein the luer connector can be inserted on the sealing ring.
4. The single use endoscope of claim 1, wherein: the disposable endoscope also comprises a working channel (3), wherein the working channel (3) is an independent flexible catheter and is arranged in the insertion tube (7), and the tail end of the working channel (3) is connected with the head end part (9) of the probe; the insertion tube (7) is a single-cavity braided tube.
5. The single use endoscope of claim 4, wherein: the disposable endoscope further comprises a camera (12) and a lamp source (11), the camera (12) and the lamp source (11) are respectively installed inside the probe head end part (9), a working channel outlet (10) is formed inside the probe head end part (9), and the tail end of the working channel (3) is installed in the working channel outlet (10).
6. A method for making a probe tip (9) for a single use endoscope, comprising the steps of:
and (3) integral forming: the camera (12) at the end part of the imaging head, the lamp source (11) and the working channel outlet (10) are connected into an integral probe head end part (9) in a continuous injection molding mode of a double-color injection molding machine.
7. The manufacturing method according to claim 6, wherein in the integrally forming step, the method further comprises the following steps:
step 1: firstly, a camera (12), a lamp source (11) and a working channel outlet (10) are coated by low-temperature soft transparent medical soft materials in an injection molding way;
step 2: and (3) coating and injection molding a high-transparency hard material on the outer surface of the low-temperature soft transparent medical soft material on the basis of the step 1.
8. The manufacturing method according to claim 6, wherein in the integral molding step, the two-color injection molding machine is an integral two-mold injection molding machine, and injection molding of different materials is performed on one injection molding machine by two extrusion screws.
9. The manufacturing method according to claim 6, wherein the low-temperature soft transparent medical soft material comprises polyurethane, transparent epoxy resin and silica gel.
10. The method of claim 6, wherein the high-transmittance hard material comprises MABS, PC, PSU.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493212.4A CN114224264A (en) | 2021-12-08 | 2021-12-08 | Novel disposable endoscope and manufacturing method thereof |
| PCT/CN2022/082708 WO2023103227A1 (en) | 2021-12-08 | 2022-03-24 | Novel disposable endoscope and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493212.4A CN114224264A (en) | 2021-12-08 | 2021-12-08 | Novel disposable endoscope and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114224264A true CN114224264A (en) | 2022-03-25 |
Family
ID=80753998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111493212.4A Pending CN114224264A (en) | 2021-12-08 | 2021-12-08 | Novel disposable endoscope and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114224264A (en) |
| WO (1) | WO2023103227A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778247A (en) * | 1984-05-04 | 1988-10-18 | Warner Lambert Technologies, Inc. | Molded objective head for fiberscopes with integral lenses |
| WO2009016748A1 (en) * | 2007-08-01 | 2009-02-05 | Olympus Medical Systems Corp. | Medical equipment and endoscope |
| WO2010066790A1 (en) * | 2008-12-10 | 2010-06-17 | Ambu A/S | Endoscope having a camera housing and method for making a camera housing |
| CN207679418U (en) * | 2017-01-23 | 2018-08-03 | 上海安清医疗器械有限公司 | Disposable endoscope |
| CN109953736A (en) * | 2019-05-06 | 2019-07-02 | 南京法迈特科技发展有限公司 | Disposable full throwing formula endoscope |
| CN111012292A (en) * | 2019-12-25 | 2020-04-17 | 岱川医疗(深圳)有限责任公司 | Endoscope, insertion tip, and method for manufacturing insertion tip |
| CN215777930U (en) * | 2021-08-20 | 2022-02-11 | 深圳市海健医疗科技有限公司 | Endoscope insertion assembly and disposable endoscope |
| CN114176481B (en) * | 2021-12-09 | 2023-03-24 | 湖南省华芯医疗器械有限公司 | Endoscope front end assembly, endoscope and manufacturing method |
-
2021
- 2021-12-08 CN CN202111493212.4A patent/CN114224264A/en active Pending
-
2022
- 2022-03-24 WO PCT/CN2022/082708 patent/WO2023103227A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023103227A1 (en) | 2023-06-15 |
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