CN212368949U - Superfine laparoscope - Google Patents
Superfine laparoscope Download PDFInfo
- Publication number
- CN212368949U CN212368949U CN202020837109.1U CN202020837109U CN212368949U CN 212368949 U CN212368949 U CN 212368949U CN 202020837109 U CN202020837109 U CN 202020837109U CN 212368949 U CN212368949 U CN 212368949U
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- China
- Prior art keywords
- imaging module
- optical fiber
- laparoscope
- insertion tube
- shell
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- 238000003384 imaging method Methods 0.000 claims abstract description 61
- 239000013307 optical fiber Substances 0.000 claims abstract description 46
- 238000003780 insertion Methods 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 5
- 210000000683 abdominal cavity Anatomy 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 206010027476 Metastases Diseases 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000003187 abdominal effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 206010017982 Gastrointestinal necrosis Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000002350 laparotomy Methods 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 210000002229 urogenital system Anatomy 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of laparoscope, in particular to a superfine laparoscope, which comprises a central connecting shell, the front end of the central connecting shell is provided with an insert tube mounting seat, the top of the central connecting shell is provided with a light guide joint, the tail of the central connecting shell is provided with an electric joint shell, a universal joint is arranged in the electric joint shell, an insert pipe is connected on the insert pipe mounting seat in a penetrating way, an imaging lens is fixedly sleeved on the inner side of the front end of the insertion tube, an imaging module protective sleeve is arranged behind the imaging lens, the inner side of the tail end of the imaging module protective sleeve is sleeved with an imaging module positioning support, the front end of the imaging module positioning support is provided with a miniature imaging module, a communication cable is electrically connected at the rear part of the imaging module, a fiber channel is arranged between the protective sleeve of the imaging module and the inserting tube, optical fibers are fixedly arranged in the optical fiber channel, and the tail end of the optical fiber channel is correspondingly provided with an optical fiber fixing support. Has the advantages of high integration degree, small volume, light weight and wide application range.
Description
Technical Field
The utility model relates to a peritoneoscope technical field particularly, relates to superfine peritoneoscope.
Background
The visceral organs in the abdominal cavity include the digestive system of the stomach, small intestine and large intestine, the biliary tract system of the liver, gallbladder, pancreas and spleen and the urogenital system, and have various visceral organs, various pathological changes and rapid disease development and change. Acute abdominal diseases such as perforation of digestive tract, bleeding of abdominal cavity, and intestinal necrosis are common, and need to be diagnosed and treated as soon as possible. In addition, gastrointestinal malignancies are one of the most common, with about one third of patients presenting with celiac metastases during treatment, and a significant portion of these pre-operative imaging examinations do not clearly show celiac metastases. The abdominal cavity implantation and metastasis of the acute abdominal diseases and malignant tumors can be determined by open abdomen or laparoscopic surgery exploration. However, the operation exploration, especially the laparotomy, needs general anesthesia coordination, and has high medical cost, large wound, slow postoperative recovery and negative exploration possibility. Nowadays, various types of laparoscope systems are widely used in clinic, and various medical centers and enterprises at home and abroad are continuously modifying and perfecting the laparoscope systems according to their own clinical practice and experience. Thus, there are various laparoscopic systems available in the market, but there are still many drawbacks and deficiencies to further improve and refine.
For example, the original optical sight tube structure is composed of a cylindrical glass, a lens group, an eyepiece part, a light guide optical fiber and a light guide joint. The product has the advantages of lossless image conduction and strong universality. However, over the years of development, conventional optical tubes have also shown their drawbacks: the operation is influenced by the need of connecting a heavy camera, the manufacturing cost is high, the sight tube made of glass is easy to damage, and the minimum diameter of the insertion part is about 3 mm.
With the vigorous development of micro CMOS used in electronic photosensitive elements such as mobile phone cameras, electronic laparoscopes gradually replace optical laparoscopes to become mainstream products, so that the development of an electronic laparoscope with stable performance and small volume has significant practical significance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the general laparoscope in the market has larger volume, heavier weight, inconvenient operation and carrying and easy damage, the invention provides the superfine laparoscope.
The superfine laparoscope comprises a central connection shell, wherein an insertion tube mounting seat is arranged at the front end of the central connection shell, a light guide joint is arranged at the top of the central connection shell, an electrical joint shell is arranged at the tail of the central connection shell, a universal joint is arranged in the electrical joint shell, an insertion tube penetrates through the insertion tube mounting seat, an imaging lens is fixedly sleeved on the inner side of the front end of the insertion tube, an imaging module protective sleeve is arranged behind the imaging lens, an imaging module positioning support is sleeved on the inner side of the tail end of the imaging module protective sleeve, a miniature imaging module is arranged at the front end of the imaging module positioning support, a communication cable is electrically connected with the rear of the miniature imaging module, the tail end of the communication cable sequentially penetrates through the imaging module positioning support, the insertion tube and the central connection shell and is electrically connected with the universal joint, and an optical fiber channel is arranged between the, optical fibers are fixedly installed in the optical fiber channel, an optical fiber fixing support is correspondingly arranged at the tail end of the optical fiber channel, the front end of each optical fiber is attached to the corresponding imaging lens, and the tail end of each optical fiber sequentially penetrates through the insertion tube, the central connecting shell and the light guide connector.
Furthermore, the miniature imaging module is a miniature camera module.
Furthermore, the optical fiber fixing support comprises a hollow support, a plurality of positioning blades are arranged on the outer side of the hollow support, and the positioning blades are attached to the inner side of the insertion tube.
Further, the outside parcel of communication cable has the cable protective housing.
Further, an electrical connector cover plate is fixed at the tail end of the electrical connector shell, and the universal connector is installed in the center of the electrical connector cover plate.
Further, a graduated scale is arranged on the surface of the insertion tube.
Further, the imaging lens is integrally formed with the optical fiber.
The utility model has the advantages that:
1. the design that the miniature imaging module cooperates with the optical fiber for illumination is adopted, and meanwhile, all parts are provided with the fixed supports, so that the diameter is small, and the structure is firm.
2. The electric joint is a universal joint, and is convenient to pull out, carry and butt joint equipment.
3. The equipment is small in size and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a left side view of the ultra-slim laparoscope;
FIG. 2 is a left side exploded view of the ultra-fine laparoscope;
FIG. 3 is an exploded view of FIG. 2 at A;
FIG. 4 is a rear view of the ultra-slim laparoscope;
FIG. 5 is a left sectional view of the ultra fine laparoscope;
fig. 6 is a detailed view at B of fig. 5.
The attached drawings are as follows:
1-central connection housing, 101-insertion tube mounting base, 2-light guide joint, 3-electrical joint housing, 4-universal joint, 5-insertion tube, 6-imaging lens, 7-imaging module protective sleeve, 71-optical fiber channel, 8-imaging module positioning support, 9-micro imaging module, 10-communication cable, 11-optical fiber, 12-optical fiber fixing support, 121-hollow support, 122-positioning blade, 13-cable protective housing, 14-electrical joint cover plate, and 15-graduated scale.
Detailed Description
In order to solve the problems that the general laparoscope in the market has larger volume, heavier weight, inconvenient operation and carrying and easy damage, the invention provides the superfine laparoscope.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the present embodiment provides a super-fine laparoscope, which includes a central connection housing 1, wherein an insertion tube mounting seat 101 is disposed at a front end of the central connection housing 1, a light guide connector 2 is disposed at a top of the central connection housing 1, an electrical connector housing 3 is disposed at a tail of the central connection housing 1, a universal connector 4 is disposed in the electrical connector housing 3, an insertion tube 5 is connected to the insertion tube mounting seat 101 in a penetrating manner, an imaging lens 6 is fixedly connected to an inner side of a front end of the insertion tube 5 in a sleeved manner, an imaging module protective cover 7 is disposed behind the imaging lens 6, an imaging module positioning support 8 is connected to an inner side of a tail end of the imaging module protective cover 7 in a sleeved manner, a micro imaging module 9 is mounted at a front end of the imaging module positioning support 8, a communication cable 10 is electrically connected to a rear side of the, The optical fiber imaging device comprises an insertion tube 5, a central connection shell 1 and a universal joint 4, wherein an optical fiber channel 71 is arranged between an imaging module protective sleeve 7 and the insertion tube 5, an optical fiber 11 is fixedly installed in the optical fiber channel 71, the tail end of the optical fiber channel 71 is correspondingly provided with an optical fiber fixing support 12, the front end of the optical fiber 11 is attached to an imaging lens 6, and the tail end of the optical fiber 11 sequentially penetrates through the insertion tube 5, the central connection shell 1 and a light guide joint 2.
Wherein, imaging module lag 7 has effectively protected inboard miniature imaging module 9, and isolated optic fibre 11's light simultaneously guarantees that light can only pass imaging lens 6 and reach miniature imaging module 9, promotes the imaging quality. The imaging lens 6, i.e. a commonly used optical lens in the market, can refract and focus light onto the micro imaging module 9, and provides a protective effect. The universal joint 4 can adopt a pluggable joint of a Cornit SZCNT 1P type and the like, so that the laparoscope can be conveniently disassembled and stored and carried for use. Due to the adoption of the miniature imaging module 9, the diameter range of the insertion tube 5 can be controlled to be 1.7mm-2.3mm, and the volume of the equipment is effectively reduced. The connection angle between the central connection shell 1 and the tail end of the light guide connector 2 is larger than 90 degrees, so that the optical fiber 11 is prevented from being excessively bent, and the light source is not easy to lose and damage during guiding.
The micro imaging module 9 is a micro camera module, and electronic image elements having areas of 1mm or less, such as an emmis semiconductor naneye m micro camera module, including a micro CMOS image sensor, can be adopted to ensure the small size of the device.
The optical fiber fixing support 12 comprises a hollow support 121, three positioning blades 122 with equal intervals are arranged on the outer side of the hollow support 121, and the positioning blades 122 are pressed against the inner side of the insertion tube 5. The optical fiber 11 passes through a passage formed between the hollow frame 121 and the inside of the insertion tube 5, and the positioning blade 121 provides support for the hollow frame 121, so that the hollow frame 121 is fixed in the insertion tube 5, and provides support for elements at the front end of the optical fiber fixing holder 12. In addition, the optical fiber 11 has positioning blades 122 on the left and right sides and the upper and lower sides respectively pass through the gaps of the insertion tube 5 and the hollow bracket 121, so that the optical fiber 11 is positioned and clamped, and shaking and displacement are avoided.
The outer side of the communication cable 10 is wrapped with a cable protection shell 13. The cable protection shell 13 can protect the communication cable 10 inside, and ensure stable signal transmission.
An electrical connector cover plate 14 is fixed to the end of the electrical connector housing 3, and the universal connector 4 is mounted in the center of the electrical connector cover plate 14. The electrical connector cover plate 14 can fix the universal connector 4, provide an operation surface, and facilitate grasping the universal connector 4 to plug and pull the butt cable.
The surface of the insertion tube 5 is provided with a graduated scale 15. The design of the graduated scale 15 facilitates the confirmation of the depth of the laparoscope into the abdominal cavity at any time.
The imaging optics 6 are integrally formed with the optical fiber 11. The optical fiber 11 is generally made of glass or plastic, and the type of the formed lens 6, i.e. the optical lens, is very close to the optical fiber 11, so in order to improve the transmission quality of the illumination light, the imaging lens 6 and the optical fiber 11 with the same or similar materials can be adopted, and the two are bonded and formed into a whole by means of fusion (i.e. the two are heated and melted and then butt-bonded, which belongs to the conventional technical means and is not described herein in detail) and the like.
When in actual use, the optical fiber 11 penetrating out of the light guide connector 2 is butted with an external light source device, and is connected with an external power supply and a display screen through the universal connector 4, and then the front end of the insertion tube 5 can be inserted into the hollow puncture outfit which enters into the focus position to reach the position to be checked.
The foregoing is a more detailed description of the present invention, and it is not intended that the present invention be limited to the specific details, since modifications and variations will be apparent to those skilled in the art.
Claims (7)
1. The superfine laparoscope comprises a central connection shell and is characterized in that an insertion tube mounting seat is arranged at the front end of the central connection shell, a light guide joint is arranged at the top of the central connection shell, an electrical joint shell is arranged at the tail of the central connection shell, a universal joint is arranged in the electrical joint shell, an insertion tube penetrates through the insertion tube mounting seat, an imaging lens is fixedly sleeved on the inner side of the front end of the insertion tube, an imaging module protective sleeve is arranged behind the imaging lens, an imaging module positioning support is sleeved on the inner side of the tail end of the imaging module protective sleeve, a miniature imaging module is arranged at the front end of the imaging module positioning support, a communication cable is electrically connected to the rear of the miniature imaging module, the tail end of the communication cable sequentially penetrates through the imaging module positioning support, the insertion tube and the central connection shell and is electrically connected with the universal joint, and an optical fiber channel is arranged between the imaging, optical fibers are fixedly installed in the optical fiber channel, an optical fiber fixing support is correspondingly arranged at the tail end of the optical fiber channel, the front end of each optical fiber is attached to the corresponding imaging lens, and the tail end of each optical fiber sequentially penetrates through the insertion tube, the central connecting shell and the light guide connector.
2. The laparoscope of claim 1, wherein the micro imaging module is a micro camera module.
3. The ultra-fine laparoscope as recited in claim 1, wherein the optical fiber fixing support comprises a hollow support, a plurality of positioning blades are arranged on the outer side of the hollow support, and the positioning blades are attached to the inner side of the insertion tube.
4. The ultra-fine laparoscope as recited in claim 1, wherein the communication cable is wrapped with a cable protective shell.
5. The laparoscope as recited in claim 1, wherein the electrical connector housing has an electrical connector cover plate fixed to a distal end thereof, and the universal connector is mounted to a center of the electrical connector cover plate.
6. The ultra-fine laparoscope as recited in claim 1, wherein the surface of the insertion tube is provided with a scale.
7. The ultra-fine laparoscope as recited in claim 1, wherein the imaging lens is integrally formed with the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020837109.1U CN212368949U (en) | 2020-05-19 | 2020-05-19 | Superfine laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020837109.1U CN212368949U (en) | 2020-05-19 | 2020-05-19 | Superfine laparoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212368949U true CN212368949U (en) | 2021-01-19 |
Family
ID=74178454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020837109.1U Active CN212368949U (en) | 2020-05-19 | 2020-05-19 | Superfine laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212368949U (en) |
-
2020
- 2020-05-19 CN CN202020837109.1U patent/CN212368949U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: 511400, Room 224, 225, 227, 229, No. 115 Huanshi Avenue West, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Dunbo Medical Technology Co.,Ltd. Address before: 510000 Nansha Street Jiangnan Road Rose Garden Rose Street No.6 building shop No.18, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou dunbo Medical Technology Co.,Ltd. |