CN113081256A - Protection device for human body pipe wall - Google Patents
Protection device for human body pipe wall Download PDFInfo
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- CN113081256A CN113081256A CN202110554075.4A CN202110554075A CN113081256A CN 113081256 A CN113081256 A CN 113081256A CN 202110554075 A CN202110554075 A CN 202110554075A CN 113081256 A CN113081256 A CN 113081256A
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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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- 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
The invention relates to the technical field of laser endoscopes, and particularly discloses a protection device for a human body tube wall. The protection device for the human body pipe wall comprises a protection component. 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, optical fibers are arranged in the second pipe, the optical fibers can conduct laser to cut the to-be-cut piece, 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, cleaning liquid can flow in the first pipe and the second pipe and flows out of the opening to wash away the to-be-cut piece after being cut. The invention has high operation precision through the optical fiber and can prevent the tube wall in the human body from being hurt by mistake. The cleaning liquid flows in from the second tube and flows out from the first tube, and the part to be cut comprises the plaque or the calculus, so that the cut plaque or the calculus can be washed away by the cleaning liquid, and the plaque or the calculus is not easy to gather and block in a pipeline of a human body, and the occurrence of medical accidents is prevented. And the flowing cleaning liquid can keep the device in a clean state, thereby saving time and labor.
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
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. It has image sensor, optical lens, light source lighting, mechanical device and other parts, and may enter stomach via oral cavity or enter body via natural pore canal in body. The endoscope can be used for seeing the pathological changes which can not be displayed by X-ray, thereby having great effect on the medical field. At present, in the medical field, the endoscope system is used for endoscope diagnosis technology, is widely applied to minimally invasive surgery of pipelines in human bodies, mainly treats diseased regions of patients, can directly reach focuses, and enables detection and examination or operation to be more accurate, more visual and more convenient. In the clinical examination and interventional operation of the conduit in the human body, especially the blood vessel and the ureter, the end of the endoscope can be inserted into the human body under the detection visual environment of the electronic endoscope, and the laser technology is adopted to cut or ablate calculus or plaque on the wall of the blood vessel and the ureter in the human body. At present, the operation of the kind is carried out by manually controlling the optical fiber according to the experience of doctors, and the optical fiber operation is not precise enough when in use, so that the tube wall in the human body can be injured by mistake. And the cut plaques are also easy to gather and block in blood vessels or ureters, which can cause medical accidents. Therefore, a protection device for the wall of the human body vessel is needed to solve the above problems.
Disclosure of Invention
An object of the present invention is to provide a device for protecting a human body wall, which solves the problems that the optical fiber operation is not precise enough, the human body wall is easy to damage, and cut plaques are easy to gather and block in the pipeline when the device is used.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for protecting a wall of a body vessel, comprising:
the protection assembly 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 to-be-cut piece, the length of the first pipe is larger than that of the second pipe, the side wall of the first pipe is provided with an opening, and cleaning liquid can flow in the first pipe and the second pipe and flow out of the opening to wash away the to-be-cut piece after cutting.
As a preferable scheme of the protection device for the human body tube wall, the central angle of the opening corresponding to the first tube is 120-160 degrees.
As a preferable scheme of the protective device for the human body tube wall, the protective 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 tube wall, the optical fiber penetrates through the light guide portion, so that the optical fiber can be arranged in a sliding manner back and forth.
As a preferable scheme of the protection device for the wall of the human body tube, 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, the optical fiber is externally provided with an optical fiber sleeve.
As a preferred scheme of the protection device for the wall of the human body tube, the first tube is made of stainless steel, and the second tube is made of a high polymer material.
As a preferable scheme of the protection device for the wall of the human body, the length of the first tube and the second tube is 10mm, and the wall thickness of the first tube and the wall thickness of the second tube are 0.1-0.2 mm.
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 liquid can flow in the first pipe and the second pipe. When in use, the optical fiber has high precision in operation, and can prevent accidental injury to the tube wall in the human body. The cleaning liquid flows in the second tube and flows out from the opening of the first tube, and the part to be cut comprises the plaque or the calculus, so that the cut plaque or the calculus can be washed away by the cleaning liquid, the cut plaque or the calculus is prevented from being gathered and blocked in a pipeline, particularly a blood vessel or a ureter, in a human body, and the occurrence of medical accidents is prevented. The flowing cleaning liquid can keep the cleaning state of the protection device of the human body tube wall, only disinfection is needed after use, 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 device for protecting the walls of a body vessel according to an embodiment of the present invention;
fig. 2 is a sectional view at a of fig. 1.
In the figure:
1. a protection component; 11. a first tube; 12. a second tube; 121. an optical fiber; 1211. an optical fiber sleeve; 122. an imaging assembly; 1221. an imaging volume; 1222. a light guide part; 123. a flexible cover; 13. an outer sheath;
2. a piece to be cut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides a protection device for human body tube wall, as shown in figure 1, the precision of the operation of optical fiber 121 is high when in use, and the tube wall in human body can be prevented from being hurt by mistake. And the cut plaques and stones are not easy to gather and block in the pipeline in the human body, so that medical accidents are avoided, and 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 includes a protection assembly 1. The protection assembly 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 the to-be-cut piece 2, 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, cleaning liquid can flow in the first pipe 11 and the second pipe 12 and can flow out of the opening, and the to-be-cut piece 2 after being cut can be washed away. When in use, the optical fiber 121 has high precision in operation, and can prevent the tube wall in the human body from being accidentally injured. In the embodiment, the cleaning solution flows in from the second tube 12 and flows out from the opening of the first tube 11, and the member to be cut 2 comprises the plaque or the calculus, so that the cut plaque or the calculus can be washed away by the cleaning solution, and the cut plaque or the calculus is prevented from being gathered and blocked in the blood vessel or the ureter, and the occurrence of medical accidents is prevented. The flowing cleaning liquid can keep the cleaning state of the protection device of the human body tube wall, only disinfection is needed after use, 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, and the imaging assembly 122 includes an imaging body 1221 and a light guide portion 1222; the imaging body 1221 is arranged at the detection end of the light guide portion 1222, a channel for detection is formed in the light guide portion 1222, the optical signal is converted into an electrical signal, and the internal condition detected by the laser endoscope can be displayed on a screen, so that observation is facilitated. The condition inside the wall of the human body can be detected very intuitively by the imaging body 1221, so that the condition of an illness can be diagnosed accurately in time, and the operation accuracy can be improved.
Further, the optical fiber 121 penetrates through the light guide portion 1222, so that the optical fiber 121 can be arranged in a front-back sliding manner, the precision degree of the operation of the optical fiber 121 is high, and the wall of a blood vessel or the wall of a ureter is prevented from being injured, so that the risk of medical accidents is reduced.
In this embodiment, the first tube 11 is made of stainless steel, resistant to weak corrosive media such as air, steam, water, etc., and has a stainless property, convenient for material selection and low cost. In other embodiments, the first pipe 11 may be made of other materials, and may have functions of rust prevention and corrosion resistance, which is not limited herein. The second tube 12 is made of a polymer material.
Further, the protective assembly 1 further includes a flexible cover 123, and the flexible cover 123 is disposed between the light guide portion 1222 and the second tube 12, so as to prevent the light guide portion 1222 and the second tube 12 from being collided and worn with each other. In other embodiments, the flexible cover 123 may be in other forms, and may perform the function of preventing the light guide portion 1222 and the second tube 12 from colliding and wearing, which is not limited herein.
In this embodiment, the optical fiber 121 is externally provided with the optical fiber sleeve 1211, and the refractive index of the optical fiber sleeve 1211 is lower than that of the optical fiber 121, so that laser light can be prevented from being scattered in a conduction process, light energy of input laser light can be output to the maximum, abrasion and bending of the optical fiber 121 during 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 cleaning solution 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, the sodium content is similar to that of plasma, and the cells can be prevented from being broken due to dehydration or excessive water absorption. When in use, the utility model can also play a role in cleaning the wound, thereby ensuring the body safety of the patient.
In the embodiment, the lengths of the first tube 11 and the second tube 12 are 10mm, and the wall thicknesses of the first tube 11 and the second tube 12 are 0.1-0.2mm, so that the abrasion to the wound of the patient can be reduced, and the subsequent precise operation and treatment can be facilitated.
In this embodiment, the outer wall of the first tube 11 is smooth, which reduces the abrasion to the wound of the patient, facilitates the operation and is easy to implement.
In this embodiment, the protection component 1 further includes a sheath 13 sleeved outside the protection component 1, so that the operator can hold the device conveniently, and the sheath 13 can prevent the protection component 1 from colliding.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A device for protecting the walls of a body vessel, comprising:
protection component (1), including first pipe (11) and second pipe (12), second pipe (12) fixed set up in on the inner wall of first pipe (11), be equipped with optic fibre (121) in second pipe (12), optic fibre (121) can conduct laser in order to cut and wait to cut piece (2), first pipe (11) length is greater than second pipe (12), just the lateral wall of first pipe (11) is equipped with the opening, can make the washing liquid flow in first pipe (11) with second pipe (12) and from the opening part flows out to wash away after being cut wait to cut piece (2).
2. The device for protecting the wall of a human body vessel as claimed in claim 1, wherein the opening corresponds to the central angle of the first tube (11) of 120-160 degrees.
3. The device for protecting the wall of a human body duct according to claim 1, further comprising an imaging assembly, wherein the imaging assembly (122) comprises an imaging body (1221) and a light guide portion (1222), and wherein the imaging body (1221) is disposed at the detection end of the light guide portion (1222).
4. The device for protecting the wall of a human body duct according to claim 3, wherein said optical fiber (121) is inserted through said light guide portion (1222) so that said optical fiber (121) can be slidably disposed back and forth.
5. A device for protecting the walls of a human body duct according to claim 3, characterized in that said protective assembly (1) further comprises a flexible cover (123), said flexible cover (123) being arranged between said light guide (1222) and said second tube (12).
6. A device for protecting a wall of a human body vessel as claimed in claim 1, wherein an optical fiber sleeve (1211) is provided outside said optical fiber (121).
7. The device for protecting the wall of a human body vessel as claimed in claim 1, wherein the first tube (11) is made of stainless steel and the second tube (12) is made of polymer material.
8. The protection device for human body vessel walls according to claim 1, wherein the length of the first tube (11) and the second tube (12) is 10mm, and the thickness of the first tube (11) and the second tube (12) is 0.1-0.2 mm.
9. A device for protecting the walls of a human body duct according to claim 1, characterized in that the outer wall of said first duct (11) is smooth.
10. The device for protecting the wall of a human body duct according to claim 1, wherein said protective member (1) further comprises an outer sheath (13) disposed outside said protective member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554075.4A CN113081256A (en) | 2021-05-20 | 2021-05-20 | Protection device for human body pipe wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554075.4A CN113081256A (en) | 2021-05-20 | 2021-05-20 | Protection device for human body pipe wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113081256A true CN113081256A (en) | 2021-07-09 |
Family
ID=76664610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110554075.4A Pending CN113081256A (en) | 2021-05-20 | 2021-05-20 | Protection device for human body pipe wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113081256A (en) |
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2021
- 2021-05-20 CN CN202110554075.4A patent/CN113081256A/en active Pending
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