CN113081256B - Protection device for human body pipe wall - Google Patents
Protection device for human body pipe wallInfo
- Publication number
- CN113081256B CN113081256B CN202110554075.4A CN202110554075A CN113081256B CN 113081256 B CN113081256 B CN 113081256B CN 202110554075 A CN202110554075 A CN 202110554075A CN 113081256 B CN113081256 B CN 113081256B
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- optical fiber
- human body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/26—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor for producing a shock wave, e.g. laser lithotripsy
-
- 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
- A61B1/07—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 using light-conductive means, e.g. optical fibres
-
- 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
- A61B1/307—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 for the urinary organs, e.g. urethroscopes, cystoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
- A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
- A61B2018/0041—Removal of thrombosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00505—Urinary tract
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Otolaryngology (AREA)
- Electromagnetism (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Endoscopes (AREA)
Abstract
本发明涉及激光内窥镜技术领域，具体公开了一种人体管壁的保护装置。该人体管壁的保护装置包括保护组件。保护组件包括第一管和第二管，第二管固定设置于第一管的内壁上，第二管内设有光纤，光纤能传导激光以切割待切割件，第一管长度大于第二管，且第一管的侧壁设有开口，能使清洗液在第一管和第二管内流动且从开口处流出，以冲走被切割后的待切割件。本发明通过光纤的操作精密度高，能防止误伤人体内的管壁。清洗液从第二管内流入，从第一管处流出，待切割件包括斑块或结石，使得切割掉的斑块或结石能被清洗液冲洗掉，不容易聚集并堵塞在人体的管道内，预防医疗事故的发生。且流动的清洗液能保持此装置清洁的状态，省时省力。
The present invention relates to the technical field of laser endoscopes, and specifically discloses a device for protecting the walls of human tubes. The device for protecting the walls of human tubes includes a protection assembly. The protection assembly includes a first tube and a second tube. The second tube is fixedly arranged on the inner wall of the first tube. An optical fiber is provided in the second tube. The optical fiber can transmit laser light to cut the part to be cut. The length of the first tube is greater than that of the second tube, and the side wall of the first tube is provided with an opening, which can enable a cleaning liquid to flow in the first tube and the second tube and flow out from the opening to wash away the cut part to be cut. The present invention has high precision in operation through the optical fiber and can prevent accidental damage to the tube wall in the human body. The cleaning liquid flows into the second tube and flows out from the first tube. The part to be cut includes plaques or stones, so that the cut plaques or stones can be washed away by the cleaning liquid, and are not easily gathered and blocked in the pipes of the human body, thereby preventing the occurrence of medical accidents. The flowing cleaning liquid can keep the device clean, saving time and effort.
Description
Technical Field
The invention relates to the technical field of laser endoscopes, in particular to a protection device for a human body tube wall.
Background
Endoscopes are detection instruments that integrate traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software, and the like. The device has image sensor, optical lens, light source, mechanical device, etc. and may be used to enter stomach via oral cavity or other natural canal. The endoscope can be used for seeing lesions which cannot be displayed by X-rays, so that the endoscope has great effect on the medical field. At present, in the medical field, an endoscope system is used for carrying out an endoscope diagnosis technology, and the endoscope system is widely applied to minimally invasive surgery of a human body inner pipeline, mainly treats a lesion part of a patient, can directly reach a focus, and enables detection and inspection or surgery operation to be more accurate, visual and convenient. The endoscope end is inserted into the human body under the detection visual environment of the electronic endoscope, and the laser technology is adopted to cut or ablate stones or plaques on the wall of the blood vessel and the ureter in the human body. At present, the operation is performed by manually controlling the optical fiber according to the experience of doctors, and when the operation is used, the optical fiber is not accurate enough, so that the pipe wall in the human body can be accidentally injured. And the cut plaque is easy to gather and block in the blood vessel or ureter, and medical accidents can be caused. Therefore, a protection device for the human body wall is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a protection device for a human body pipe wall, which aims to solve the problems that when in use, an optical fiber is not accurate enough to operate, the pipe wall in a human body is easily damaged, and cut plaques are easily gathered and blocked in a pipeline.
To achieve the purpose, the invention adopts the following technical scheme:
A device for protecting a wall of a human body, comprising:
The protection component comprises a first pipe and a second pipe, wherein the second pipe is fixedly arranged on the inner wall of the first pipe, an optical fiber is arranged in the second pipe, the optical fiber can conduct laser to cut a piece to be cut, the length of the first pipe is larger than that of the second pipe, an opening is formed in the side wall of the first pipe, and cleaning fluid can flow in the first pipe and the second pipe and flow out from the opening to wash away the cut piece to be cut.
As a preferable scheme of the protection device for the human body pipe wall, the central angle of the opening corresponding to the first pipe is 120-160 degrees.
As a preferred scheme of the human body pipe wall protection device, the human body pipe wall protection device further comprises an imaging assembly, wherein the imaging assembly comprises an imaging body and a light guide part, and the imaging body is arranged at the detection end of the light guide part.
As a preferable scheme of the protection device for the human body pipe wall, the optical fiber penetrates through the light guide part, so that the optical fiber can be arranged in a sliding mode back and forth.
As a preferred embodiment of the protection device for a human body vessel wall, the protection assembly further includes a flexible cover, and the flexible cover is disposed between the light guide portion and the second tube.
As a preferable scheme of the protection device for the human body pipe wall, an optical fiber sleeve is arranged outside the optical fiber.
As a preferable scheme of the protection device for the human body pipe wall, the first pipe is made of stainless steel, and the second pipe is made of high polymer material.
As a preferable scheme of the human body tube wall protecting device, the length of the first tube and the second tube is 10mm, and the tube wall thickness of the first tube and the second tube is 0.1-0.2mm.
As a preferable scheme of the protection device for the human body pipe wall, the outer wall of the first pipe is a smooth surface.
As a preferable scheme of the protection device for the human body pipe wall, the protection component further comprises an outer sheath sleeved outside the protection component.
The invention has the beneficial effects that:
The protection component comprises a first pipe and a second pipe, the second pipe is fixedly arranged on the inner wall of the first pipe, the length of the first pipe is larger than that of the second pipe, an opening is formed in the side wall of the first pipe, and cleaning fluid can flow in the first pipe and the second pipe. When in use, the optical fiber has high operation precision degree and can prevent the pipe wall in the human body from being accidentally injured. The cleaning fluid flows in from the second pipe and flows out from the opening of the first pipe, and the part to be cut comprises plaque or calculus, so that the cut plaque or calculus can be washed away by the cleaning fluid, the cut plaque or calculus is prevented from being gathered and blocked in a human body inner pipeline, particularly a blood vessel or ureter, and medical accidents are prevented. The flowing cleaning liquid can keep the protective device of the human body pipe wall in a clean state, and can be used only by disinfection, so that time and labor are saved, and the probability of cross infection can be reduced especially for severe patients or patients suffering from infectious diseases.
Drawings
FIG. 1 is a side view of a human body vessel wall protecting device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view at a of fig. 1.
In the figure:
1. Protection component, 11, first tube, 12, second tube, 121, optical fiber, 1211, optical fiber sleeve, 122, imaging component, 1221, imaging body, 1222, light guide part, 123, flexible cover, 13, and outer sheath;
2. And (5) a piece to be cut.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The invention provides a protection device for the human body tube wall, as shown in figure 1, the operation precision degree of an optical fiber 121 is high when in use, and the tube wall in the human body can be prevented from being accidentally injured. And the cut plaque and calculus are not easy to gather and block in the pipeline in the human body, so that the medical accident is avoided, the operation is simple, and the use is convenient.
As shown in fig. 1 and 2, in particular, a protection device for a human body vessel wall comprises a protection assembly 1. The protection component 1 comprises a first pipe 11 and a second pipe 12, the second pipe 12 is fixedly arranged on the inner wall of the first pipe 11, an optical fiber 121 is arranged in the second pipe 12, the optical fiber 121 can conduct laser to cut a piece 2 to be cut, the length of the first pipe 11 is larger than that of the second pipe 12, an opening is formed in the side wall of the first pipe 11, and cleaning fluid can flow in the first pipe 11 and the second pipe 12 and flow out from the opening to wash away the cut piece 2 to be cut. The optical fiber 121 has high operation precision, and can prevent the pipe wall in human body from being accidentally injured. In this embodiment, the cleaning solution flows in from the second tube 12 and flows out from the opening of the first tube 11, and the piece 2 to be cut includes plaque or calculus, so that the plaque or calculus cut can be washed away by the cleaning solution, and the plaque or calculus cut is prevented from gathering and blocking in the blood vessel or ureter, thereby preventing the occurrence of medical accidents. The flowing cleaning liquid can keep the protective device of the human body pipe wall in a clean state, and can be used only by disinfection, so that time and labor are saved, and the probability of cross infection can be reduced especially for severe patients or patients suffering from infectious diseases.
In this embodiment, the central angle of the opening corresponding to the first tube 11 is 120-160 degrees. Is convenient for production and manufacture and has low cost. And is easy to implement.
Specifically, the imaging assembly 122 is further included, the imaging assembly 122 includes an imaging body 1221 and a light guide portion 1222, the imaging body 1221 is disposed at a detection end of the light guide portion 1222, a channel for detection is formed in the light guide portion 1222, and an optical signal is converted into an electrical signal, so that an internal situation detected by the laser endoscope can be displayed on a screen, and observation is facilitated. Through the imaging body 1221, the condition in the wall of the human body can be detected very intuitively, so that the disease condition can be diagnosed accurately in time, and the operation accuracy can be improved.
Further, the optical fiber 121 is threaded through the light guide 1222 so that the optical fiber 121 can be slidably disposed back and forth, so that the optical fiber 121 can be precisely operated to prevent damaging the wall of a blood vessel or a ureter, thereby reducing the risk of medical accidents.
In this embodiment, the material of the first tube 11 is stainless steel, which is resistant to weak corrosive media such as air, steam, water, etc., and has stainless property, so that materials are easily available and the cost is low. In other embodiments, the first pipe 11 may be made of other materials, and may have an anti-rust and anti-corrosion function, which is not limited herein. The second tube 12 is made of a polymer material.
Further, the protection assembly 1 further includes a flexible cover 123, and the flexible cover 123 is disposed between the light guide 1222 and the second tube 12, so that the light guide 1222 and the second tube 12 can be prevented from being knocked and worn against each other. In other embodiments, the flexible cover 123 may be in other forms, which can perform the function of preventing the light guide 1222 and the second tube 12 from being knocked and worn against each other, and is not limited herein.
In this embodiment, the optical fiber 121 is provided with the optical fiber jacket 1211 outside, and the refractive index of the optical fiber jacket 1211 is lower than that of the optical fiber 121, so that the laser light is prevented from scattering during the transmission process, the light energy of the input laser light can be maximally output, the abrasion and bending of the optical fiber 121 during the use can be prevented, the service life of the optical fiber 121 can be prolonged, and the cost can be reduced.
In this embodiment, the washing liquid is physiological saline with a concentration of 0.85-0.9%, the osmotic pressure of the physiological saline is similar to that of human blood, and the sodium content is similar to that of blood plasma, so that the cells can be prevented from being broken due to dehydration or excessive water absorption. The utility model can also clean the wound and ensure the physical safety of the patient.
In this embodiment, the lengths of the first tube 11 and the second tube 12 are 10mm, and the thicknesses of the first tube 11 and the second tube 12 are 0.1-0.2mm, so that abrasion to the wound of the patient can be reduced, and the follow-up precise operation and treatment can be facilitated.
In this embodiment, the outer wall of the first tube 11 is a smooth surface, which can reduce the abrasion to the wound of the patient, and is convenient for operation and easy for implementation.
In this embodiment, the protection component 1 further includes an outer sheath 13 sleeved outside the protection component 1, so that an operator can hold the device conveniently, and the outer sheath 13 can prevent the protection component 1 from being knocked.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. A device for protecting a wall of a human body, comprising:
The protection assembly (1) comprises a first pipe (11) and a second pipe (12), wherein the second pipe (12) is fixedly arranged on the inner wall of the first pipe (11), an optical fiber (121) is arranged in the second pipe (12), the optical fiber (121) can conduct laser to cut a piece (2) to be cut, the length of the first pipe (11) is larger than that of the second pipe (12), at least part of the piece (2) to be cut can be placed in the first pipe (11), an opening is formed in the side wall of the first pipe (11), and the opening extends along the axial direction of the first pipe (11), so that cleaning liquid can flow in the first pipe (11) and the second pipe (12) and flow out from the opening to wash away the piece (2) to be cut after being cut.
2. The device according to claim 1, characterized in that the opening corresponds to a central angle of 120-160 degrees of the first tube (11).
3. The device for protecting a human body vessel wall according to claim 1, further comprising an imaging assembly, wherein the imaging assembly (122) comprises an imaging body (1221) and a light guiding portion (1222), and wherein the imaging body (1221) is disposed at a detection end of the light guiding portion (1222).
4. A device for protecting a human body vessel wall according to claim 3, wherein the optical fiber (121) is provided through the light guide (1222) such that the optical fiber (121) is slidably disposed back and forth.
5. A device for protecting a human body vessel wall according to claim 3, wherein the protection assembly (1) further comprises a flexible cover (123), the flexible cover (123) being arranged between the light guide (1222) and the second tube (12).
6. The device according to claim 1, characterized in that the outside of the optical fiber (121) is provided with an optical fiber jacket (1211).
7. The device according to claim 1, wherein the first tube (11) is made of stainless steel, and the second tube (12) is made of polymer material.
8. The human body tube wall protection device according to claim 1, characterized in that the length of the first tube (11) and the second tube (12) is 10mm, and the tube wall thickness of the first tube (11) and the second tube (12) is 0.1-0.2mm.
9. The device according to claim 1, characterized in that the outer wall of the first tube (11) is a smooth surface.
10. The device according to claim 1, wherein the protective assembly (1) further comprises an outer sheath (13) which is sleeved outside the protective assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554075.4A CN113081256B (en) | 2021-05-20 | 2021-05-20 | Protection device for human body pipe wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554075.4A CN113081256B (en) | 2021-05-20 | 2021-05-20 | Protection device for human body pipe wall |
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| CN113081256B true CN113081256B (en) | 2025-08-01 |
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| CN102813496A (en) * | 2011-06-09 | 2012-12-12 | 富士胶片株式会社 | Rigid-endoscope oversheath |
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| CN215384605U (en) * | 2021-05-20 | 2022-01-04 | 上海瑞柯恩激光技术有限公司 | Protection device for human body pipe wall |
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| SE9702516D0 (en) * | 1997-06-30 | 1997-06-30 | Hb B & B Laekartjaenst | Device for forming working channel |
| US9492192B2 (en) * | 2006-06-30 | 2016-11-15 | Atheromed, Inc. | Atherectomy devices, systems, and methods |
| US9968371B2 (en) * | 2008-04-28 | 2018-05-15 | Urotech, Inc. | Treatment of orthopedic tissue |
| AU2009244058B2 (en) * | 2008-05-09 | 2015-07-02 | Nuvaira, Inc | Systems, assemblies, and methods for treating a bronchial tree |
| ES2734558T3 (en) * | 2010-01-11 | 2019-12-10 | Motus Gi Medical Tech Ltd | Systems for cleaning body cavities and for endoscopic management |
| DE102012213205A1 (en) * | 2012-07-26 | 2014-05-15 | Aesculap Ag | Medical introducer with drawn insertion channel |
| US11759186B2 (en) * | 2018-06-08 | 2023-09-19 | David S. Goldsmith | Ductus side-entry and prosthetic disorder response systems |
| WO2018098477A1 (en) * | 2016-11-28 | 2018-05-31 | University Of Florida Research Foundation, Incorporated | Urologic sheath with photodiode and coaxial grabber for suctioning of larger kidney stones |
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2021
- 2021-05-20 CN CN202110554075.4A patent/CN113081256B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813496A (en) * | 2011-06-09 | 2012-12-12 | 富士胶片株式会社 | Rigid-endoscope oversheath |
| CN109171611A (en) * | 2018-10-25 | 2019-01-11 | 陈勇 | Endoscope apparatus |
| CN215384605U (en) * | 2021-05-20 | 2022-01-04 | 上海瑞柯恩激光技术有限公司 | Protection device for human body pipe wall |
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