CN117481589A - Liquid arthroscope is annotated to variable angle - Google Patents
Liquid arthroscope is annotated to variable angle Download PDFInfo
- Publication number
- CN117481589A CN117481589A CN202311543791.8A CN202311543791A CN117481589A CN 117481589 A CN117481589 A CN 117481589A CN 202311543791 A CN202311543791 A CN 202311543791A CN 117481589 A CN117481589 A CN 117481589A
- Authority
- CN
- China
- Prior art keywords
- arthroscope
- endoscope
- handle
- female
- wire harness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 241000270295 Serpentes Species 0.000 claims abstract description 17
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000001802 infusion Methods 0.000 claims description 12
- 210000003041 ligament Anatomy 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- 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
- A61B1/313—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 introducing through surgical openings, e.g. laparoscopes
- A61B1/317—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 introducing through surgical openings, e.g. laparoscopes for bones or joints, e.g. osteoscopes, arthroscopes
-
- 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
-
- 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
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (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)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a variable-angle liquid injection arthroscope which comprises a steel pipe, a handle, a scope sheath, an endoscope front end, a wire harness, a traction wire and a push-pull sliding block, wherein the steel pipe is in sealed insertion connection with the front end of the handle, the scope sheath is arranged at the front end of the steel pipe, the endoscope front end is arranged in a scope sheath port, the wire harness connected with the endoscope front end is led out from the handle through the steel pipe, the traction wire is embedded in the wire harness, the push-pull sliding block for clamping the wire harness is arranged on the handle, and the endoscope front end stretches out and draws back inside the scope sheath port through mutual transmission of the push-pull sliding block and the traction wire in the wire harness. Through the mode, the variable-angle liquid injection arthroscope is provided by the invention, the traction wire is added in the wire harness, the front end is controlled to stretch and retract by the push-pull sliding block to change the visual field of the lens, meanwhile, the snake bone profiling joint is added at the tail end of the front end, the lens head swinging effect is realized under the action of the fine adjustment rotating wheel, the operation is convenient, the visual field range can be doubled, and the operation difficulty of an instrument is obviously reduced.
Description
Technical Field
The invention relates to the field of endoscopes, in particular to a variable-angle liquid injection arthroscope.
Background
The conventional disposable orthopaedics endoscope has the defects of invariable observation angle, limited observation angle, high clinical operation difficulty and higher requirement on operation technique after entering human body.
Disclosure of Invention
The invention mainly solves the technical problem of providing the variable-angle liquid injection arthroscope, wherein a traction wire is added in a wire harness, a push-pull sliding block is used for controlling the front end to stretch to change the visual field of a lens, meanwhile, a snake bone profiling joint is added at the tail end of the front end, the lens head-swinging effect is realized under the action of a fine-tuning rotating wheel, the operation is convenient, the visual field range can be doubled, and the operation difficulty of an instrument is obviously reduced.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a variable angle annotates liquid arthroscope, including steel pipe, handle, mirror sheath, endoscope front end, pencil, traction wire, push-and-pull slider, the sealed grafting of steel pipe is at the handle front end, the steel pipe front end is provided with the mirror sheath, the interior endoscope front end of mirror sheath port department embeds the pencil that connects the endoscope front end draws from the handle through the steel pipe, the pencil is buried in and is pulled the wire, be provided with the push-and-pull slider of transmission joint pencil on the handle, the endoscope front end is flexible inside and outside mirror sheath port through the mutual drive of traction wire in the push-and-pull slider and the pencil.
In a preferred embodiment of the invention, the steel pipe is hermetically sleeved with a sheath, and the sheath is hermetically clamped at the front end of the handle.
In a preferred embodiment of the invention, the front end of the endoscope is integrated with a camera and an illumination LED, the steel tube is externally connected with a liquid injection tube, and the liquid injection tube is LED out from the handle.
In a preferred embodiment of the invention, the pulling wire is a wire having a flexible or bending resistant property.
In a preferred embodiment of the invention, a guide channel which is coaxially arranged with the steel pipe is arranged in the handle, the wire harness is arranged in the guide channel, and the fine tuning rotating wheel is sunk in the guide channel and is in friction pushing and twisting transmission with the wire harness.
In a preferred embodiment of the invention, a snake bone profiling joint with a multi-section cylinder structure in chained movable serial connection is arranged in the endoscope sheath, the snake bone profiling joint is arranged at the tail end of the front end of the endoscope and is sleeved on the wire harness in a penetrating way, the upper shaft of the push-pull sliding block is connected with a fine-tuning rotating wheel, and the front end of the endoscope swings outside the end of the endoscope sheath through the fine-tuning rotating wheel and the mutual transmission of traction wires in the wire harness.
In a preferred embodiment of the invention, the snake bone profiling joint is composed of a subsection and an end subsection, the end subsection is movably connected in series at two ends of one or more subsection, two ends of the subsection are provided with yin-yang movable buckles, one end of the end subsection is provided with yin-yang movable buckles, the yin-yang movable buckles are provided with half-open yin-yang snap rings, the circle centers of the yin-yang snap rings are provided with half-open flat-shaped yin-yang bulbs which are integrally connected, the yin-yang snap rings of adjacent subsection or end subsection are mutually nested and matched, the yin-yang bulbs of adjacent subsection or end subsection are mutually nested and matched, and all the snake bone profiling joints are sleeved in an anti-disengagement sleeve.
In a preferred embodiment of the invention, the male and female snap rings and the male and female ball heads are semi-open and provided with male and female sectors, the opening angles of the male and female sectors are equal, and the male and female sectors on the male and female snap rings are 90 degrees apart from the male and female sectors on the male and female ball heads.
In a preferred embodiment of the present invention, the subsections are radially and symmetrically provided with two secants along the peripheral surface, a ligament is formed between the secants, and the ligament is folded inwards in the axial direction of the subsections.
In a preferred embodiment of the invention, the steel tube is beveled to form a sharp edge at the sheath port.
The beneficial effects of the invention are as follows: according to the variable-angle liquid injection arthroscope provided by the invention, the traction wire is added in the wire harness, the front end is controlled to stretch by the push-pull sliding block to change the visual field of the lens, meanwhile, the snake bone profiling joint is added at the tail end of the front end, the lens head swinging effect is realized under the action of the fine adjustment rotating wheel, the operation is convenient, the visual field range can be expanded in multiple, and the operation difficulty of an instrument is obviously reduced.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a block diagram of a variable angle infusion arthroscope of the present invention;
FIG. 2 is an internal perspective view of a variable angle infusion arthroscope of the present invention;
FIG. 3 is a diagram of the sheath of a variable angle infusion arthroscope of the present invention;
FIG. 4 is a block diagram of a snake bone profile modeling joint of a variable angle infusion arthroscope of the invention;
FIG. 5 is a schematic view of the subsection and end section of a variable angle infusion arthroscope of the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, an embodiment of the present invention includes:
the utility model provides a liquid arthroscope is annotated to variable angle, includes steel pipe 1, handle 2, mirror sheath 3, endoscope front end 4, pencil 5, traction wire 6, push-and-pull slider 7, steel pipe 1 seals the grafting at handle 2 front end, steel pipe 1 front end is provided with mirror sheath 3, 3 port department embeds endoscope front end 4 of mirror sheath, and the pencil 5 of connecting endoscope front end 4 is drawn forth from handle 2 through steel pipe 1, the pencil 5 is buried in traction wire 6, be provided with the push-and-pull slider 7 of transmission joint pencil 5 on the handle 2, the internal and external flexible at 3 port of mirror sheath of mutual transmission of traction wire 6 in the pencil 5 is passed through to the front end 4 of endoscope through push-and-pull slider 7.
The steel pipe 1 is hermetically sleeved with a sheath 9, and the sheath 9 is hermetically clamped at the front end of the handle 2.
Furthermore, the front end head 4 of the endoscope is integrated with a camera and an illumination LED 10, the steel pipe 1 is externally connected with a liquid injection pipe 11, and the liquid injection pipe 11 is LED out from the handle 2. In addition, the whole wire harness 5 is packaged in a hose, and the liquid is injected into the steel pipe 1 from the liquid injection pipe 11 and led out along the gap between the inner wall of the steel pipe 1 and the outer wall of the hose.
Further, the traction wire 6 is a metal wire having a flexible or bending-resistant property.
Further, a guide channel which is coaxially arranged with the steel pipe 1 is arranged in the handle 2, the wire harness 5 is arranged in the guide channel, and the fine tuning rotating wheel 8 is sunk in the guide channel and is in friction push-twist transmission with the wire harness 5.
Further, a snake bone profiling joint 100 with a multi-section cylinder structure which is movably connected in series in a chained mode is arranged in the endoscope sheath 3, the snake bone profiling joint 100 is arranged at the tail end of the front end 4 of the endoscope and is sleeved on the wire bundle 5 in a penetrating mode, the upper shaft of the push-pull sliding block 7 is connected with a fine-tuning rotating wheel 8, and the front end 4 of the endoscope swings outside the end of the endoscope sheath 3 through the fine-tuning rotating wheel 8 and the mutual transmission of a traction wire 6 in the wire bundle 5.
Further, the snake bone profiling joint 100 is composed of a subsection 101 and an end subsection 102, the end subsection 102 is movably connected in series at two ends of one or more subsections 101, two ends of the subsection 101 are provided with a male and female movable buckle 103, one end of the end subsection 102 is provided with a male and female movable buckle 103, the male and female movable buckle 103 is provided with a semi-open male and female snap ring 104, the circle centers of the male and female snap rings 104 are provided with integrally connected semi-open flat female and male ball heads 105, the male and female snap rings 104 of adjacent subsections 101 or end subsections 102 are mutually nested and anastomosed, the male and female ball heads 105 of adjacent subsections 101 or end subsections 102 are mutually nested and anastomosed, and all the snake bone profiling joints 100 are sleeved in an anti-disengaging joint sleeve 106.
Further, the male and female snap rings 104 and the male and female ball heads 105 are provided with male and female sectors 107 in a semi-open manner, the opening angles of the male and female sectors 107 are equal, and the male and female sectors 107 on the male and female snap rings 104 are 90 degrees apart from the male and female sectors 107 on the male and female ball heads 105.
Further, the subsection 101 is radially and symmetrically provided with two secants along the circumferential surface, a ligament 108 is formed between the secants, and the ligament 108 is folded inwards in the axial direction of the subsection 101.
Further, the steel tube 1 is beveled and arranged as a sharp edge at the port of the sheath 3.
The arthroscope described in the embodiment can realize the functions of acupuncture liquid injection, endoscope extension and retraction and endoscope lens view angle adjustment. In particular, when the fine tuning wheel 8 is twisted, the traction wire 6 will slightly push and pull, on the other hand, due to the existence of the yin and yang sector 107, the relative positions of the subsections connected between the yin and yang movable buckles 103 and the subsections and the end sections can be greatly amplified as the subsections and the end sections are connected in series, so as to achieve the effect of head swing. This indirectly allows the view angle of the endoscope to be adjusted. The product combines the visual field angle adjustment and the visual field telescopic adjustment, can further improve the angle adjustment range of the endoscope, and enables the visual field to be multiplied.
In summary, the invention provides the variable-angle liquid injection arthroscope, wherein the traction wire is added in the wire harness, the front end is controlled to stretch by the push-pull sliding block to change the visual field of the lens, meanwhile, the snake bone profiling joint is added at the tail end of the front end, the lens head swinging effect is realized under the action of the fine tuning rotating wheel, the operation is convenient, the visual field range can be doubled and the operation difficulty of the instrument is obviously reduced.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (10)
1. The utility model provides a liquid arthroscope is annotated to variable angle, its characterized in that includes steel pipe, handle, mirror sheath, endoscope front end, pencil, traction wire, push-and-pull slider, the steel pipe seals the grafting at the handle front end, the steel pipe front end is provided with the mirror sheath, the front end of mirror sheath port department embeds the endoscope, and the pencil of connecting the front end of endoscope is drawn forth from the handle through the steel pipe, the pencil has buried traction wire, be provided with the push-and-pull slider of transmission joint pencil on the handle, the front end of endoscope is flexible inside and outside the mirror sheath port through the mutual drive of traction wire in push-and-pull slider and the pencil.
2. The variable angle liquid injection arthroscope of claim 1, wherein the steel tube is hermetically sleeved with a sheath, and the sheath is hermetically clamped at the front end of the handle.
3. The variable angle infusion arthroscope of claim 1, wherein the endoscope front tip is integrated with a camera and an illumination LED, the steel tube is externally connected with an infusion tube, and the infusion tube is LED out from the handle.
4. The variable angle infusion arthroscope of claim 1, wherein the traction wire is a wire having a flexible or bending resistance.
5. The variable angle infusion arthroscope of claim 1, wherein the handle is provided with a guide channel coaxially arranged with the steel tube, the wire harness is arranged in the guide channel, and the fine tuning runner is sunk in the guide channel and is in friction pushing and twisting transmission with the wire harness.
6. The variable-angle liquid injection arthroscope of claim 1, wherein a snake bone profiling joint with a multi-section cylinder structure in chained movable serial connection is arranged in the endoscope sheath, the snake bone profiling joint is arranged at the tail end of the front end of the endoscope and is sleeved on the wire harness in a penetrating way, the upper shaft of the push-pull sliding block is connected with a fine tuning rotating wheel, and the front end of the endoscope swings outside the end of the endoscope sheath through the fine tuning rotating wheel and the mutual transmission of traction wires in the wire harness.
7. The variable angle liquid injection arthroscope of claim 6, wherein the snake bone profiling joint is composed of subsections and end sections, the end sections are movably connected in series at two ends of one or more subsections, two ends of each subsection are provided with yin-yang movable buckles, one end of each end section is provided with a yin-yang movable buckle, the yin-yang movable buckles are provided with semi-open yin-yang snap rings, the circle centers of the yin-yang snap rings are provided with integrally connected semi-open flat-shaped yin-yang ball heads, the yin-yang snap rings of adjacent subsections or end sections are mutually nested and anastomosed, the yin-yang ball heads of the adjacent subsections or end sections are mutually nested and anastomosed, and all the snake bone profiling joints are sleeved in an anti-disengagement sleeve.
8. The variable angle liquid injection arthroscope of claim 7, wherein the female and male snap rings and the female and male ball heads are half-open with female and male sectors, the open angles of the female and male sectors are equal, and the female and male sectors on the female and male snap rings are 90 degrees apart from the female and male sectors on the female and male ball heads.
9. The variable angle infusion arthroscope of claim 7, wherein the subsections are radially symmetrically provided with two cut lines along the circumferential surface, a ligament is formed between the cut lines, and the ligament is folded inwards in the axial direction of the subsections.
10. The variable angle infusion arthroscope of claim 1, wherein the steel tube is beveled to form a sharp edge at the sheath port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311543791.8A CN117481589A (en) | 2023-11-20 | 2023-11-20 | Liquid arthroscope is annotated to variable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311543791.8A CN117481589A (en) | 2023-11-20 | 2023-11-20 | Liquid arthroscope is annotated to variable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117481589A true CN117481589A (en) | 2024-02-02 |
Family
ID=89670603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311543791.8A Pending CN117481589A (en) | 2023-11-20 | 2023-11-20 | Liquid arthroscope is annotated to variable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117481589A (en) |
-
2023
- 2023-11-20 CN CN202311543791.8A patent/CN117481589A/en active Pending
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