CN215874594U - Superfine flexible abdominal mirror - Google Patents
Superfine flexible abdominal mirror Download PDFInfo
- Publication number
- CN215874594U CN215874594U CN202121830892.XU CN202121830892U CN215874594U CN 215874594 U CN215874594 U CN 215874594U CN 202121830892 U CN202121830892 U CN 202121830892U CN 215874594 U CN215874594 U CN 215874594U
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- laparoscope
- optical fiber
- light source
- base
- insertion tube
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- 230000003187 abdominal effect Effects 0.000 title description 4
- 239000013307 optical fiber Substances 0.000 claims abstract description 38
- 238000003780 insertion Methods 0.000 claims abstract description 33
- 230000037431 insertion Effects 0.000 claims abstract description 33
- 239000007779 soft material Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 abstract description 21
- 208000005646 Pneumoperitoneum Diseases 0.000 abstract description 6
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 4
- 206010052428 Wound Diseases 0.000 description 11
- 208000027418 Wounds and injury Diseases 0.000 description 11
- 210000001503 joint Anatomy 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 238000002357 laparoscopic surgery Methods 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of laparoscopes, and particularly relates to an ultrafine laparoscope which comprises a lens base, wherein an insertion tube fixing base is arranged at the front end of the lens base, an observation module is movably connected with the rear end of the lens base corresponding to the insertion tube fixing base, a light source connecting base is arranged on the side surface of the lens base, an insertion tube made of a soft material is sleeved on the insertion tube fixing base, a connector module is arranged on the insertion tube fixing base, an image transmission optical fiber is arranged in the center of the insertion tube, an objective lens group is arranged at the front end of the image transmission optical fiber, an eyepiece group is arranged at the tail end of the image transmission optical fiber, a grating is arranged on a light path between the image transmission optical fiber and the eyepiece group, an inner tube wraps the outer sides of the objective lens group and the image transmission optical fiber, and a light source optical fiber and an outer tube wrap the outer tube in sequence. The laparoscope insertion part provided by the utility model has a small diameter, can be connected with instruments such as a pneumoperitoneum needle and the like at the front end of the endoscope seat, reduces the volume of the laparoscope insertion part, reduces the diameter requirement of an abdominal cavity wound, and has remarkable practical significance.
Description
Technical Field
The utility model relates to the technical field of laparoscopes, in particular to an ultrafine celiac soft endoscope.
Background
The laparoscope is a medical instrument with a miniature camera and is used for visceral imaging diagnosis. The laparoscope comprises a display, an image processor, a light source, a handle and a miniature camera. The miniature camera is arranged at the working end of the handle and used for entering the body of a patient along with the working end of the handle to shoot the organ image in the body of the patient. During the laparoscopic surgery, a doctor inserts the working end of the handle into the body of a patient, and the light of the light source is guided into the body of the patient through the light guide fiber in the handle so as to provide camera shooting illumination for the miniature camera in the body of the patient. After organ images in the body of a patient collected by the miniature camera are converted into electric signals, the electric signals are transmitted to the image processor through the photoelectric lead to be processed, and finally, the electric signals are displayed on the display in real time. The doctor analyzes and judges the state of the patient through the images of different angles of the patient organ displayed on the display, and uses a special laparoscope instrument to carry out the operation. Compared with an open abdominal operation, the endoscopic operation has the advantages of small pain, less scars and short postoperative recovery time. Therefore, the application of endoscopic surgery is more and more extensive, such as general surgery, pediatric surgery, urology surgery, gynecology, cardiothoracic surgery) and the like.
In recent years, the technology of minimally invasive surgery is rapidly developed, how to reduce trauma to patients to the greatest extent while treating diseases becomes the pursuit of surgeons, various laparoscopic surgeries are contained by various surgeons, the minimally invasive surgery feeds medical equipment such as a laparoscope and a thoracoscope into a human body through tiny wounds, a monitoring lens is used for observing focuses, and corresponding cutting operation is carried out, and the minimally invasive surgery has the characteristics of small wounds, light pain, quick postoperative recovery and the like.
However, in the existing abdominal cavity puncture device, a large wound needs to be formed on the abdomen of a human body in the using process, the pain degree of a patient is improved, the healing time of a wound after an operation is prolonged, meanwhile, the interference of the puncture outfit in a sleeving manner sometimes limits the mobility of laparoscopic cutting scraps, and the difficulty of operation is improved.
For example, a traditional laparoscope with a diameter of 10mm needs to be matched with a puncture outfit with a specification of 10mm for postoperative exploration of a patient and needs to be performed in an operating room.
Therefore, in order to reduce the diameter of the wound required for using the laparoscope and improve the convenience of laparoscopy, it is necessary to develop and improve the structure of the laparoscope.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the laparoscope on the market is large at present, a large wound needs to be arranged on the abdomen of a patient, the pain degree of the patient is improved, the healing time of the wound after operation is prolonged, the laparoscope operation needs to be carried out in an operating room, and the operation is troublesome, the superfine laparoscope is provided.
Superfine soft peritoneoscope, including the microscope base, the front end of microscope base is provided with the insert tube fixing base, and the rear end corresponds insert tube fixing base swing joint and has the observation module, and the side of microscope base is provided with the light source connecting seat, the insert tube that soft materials made has cup jointed on the insert tube fixing base is provided with the joint module on the insert tube fixing base, the central authorities of insert tube are provided with biography image optic fibre, biography image optic fibre's front end is installed objective group, and the end of biography image optic fibre corresponds the coaxial eyepiece group that is provided with of observation module, and the light path between biography image optic fibre and the eyepiece group is provided with the grating, objective group has the inner tube with the outside parcel of biography image optic fibre, the inner tube outside parcel has light source optic fibre and outer tube in proper order, the end of light source optic fibre is fixed in the light source connecting seat.
Further, the connector module comprises a luer connector female seat.
Furthermore, a positioning seat is arranged in the lens seat corresponding to the tail end of the image transmission optical fiber, the eyepiece group is installed behind the positioning seat, and the image transmission optical fiber penetrates through the positioning seat and is communicated with an eyepiece group light path.
Furthermore, the eyepiece group comprises a thread butting sleeve, a plurality of eyepiece pieces are coaxially arranged in the thread butting sleeve, and the front end of the thread butting sleeve is in threaded sleeve connection with the center of the back of the positioning seat.
Furthermore, the observation module comprises a threaded joint sleeved at the rear end of the lens base in a threaded manner, a hollow eyeshade is arranged at the rear end of the threaded joint, and protective lenses are coaxially arranged in the eyeshade corresponding to the eyepiece group.
Further, the light source connecting seat comprises a lower connecting seat, a conical wire collecting groove is formed in the lower connecting seat, an upper connecting seat is sleeved on the upper portion of the lower connecting seat in a threaded manner, and a funnel light collecting groove is formed in the upper connecting seat and corresponds to the conical wire collecting groove.
Further, a sealing gasket is sleeved at the butt joint of the lower connecting seat and the upper connecting seat.
Further, a light guide joint sleeve is sleeved on the upper connecting seat through threads, and a threaded equipment joint is arranged at the top of the light guide joint sleeve.
Further, the insertion tube comprises a metal woven mesh, and a medical plastic layer is wrapped on the metal woven mesh.
Furthermore, medical glue layers are filled between the objective lens group and the inner tube, between the light source optical fiber and the insertion tube, and between the insertion tube and the insertion tube fixing seat.
The utility model has the advantages that:
1. the connector module is arranged on the insertion tube fixing seat, so that instruments such as a pneumoperitoneum needle can be connected, the space utilization rate is improved, the volume of the part, inserted into the body of a patient, of the laparoscope is effectively reduced, and the diameter requirement of the abdominal wound of the patient is further reduced.
2. The grating is arranged at the tail end of the image transmission optical fiber, so that stray light can be eliminated, the image definition is improved, and the medical staff can conveniently diagnose the focus.
3. The insertion tube main body is made of optical fibers, and is small in diameter and compact in structure.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural view of an ultra-fine laparoscopic soft lens;
FIG. 2 is a sectional structure view of an ultra-fine laparoscope;
FIG. 3 is a detailed structural view of the portion B in FIG. 2;
fig. 4 is a structural diagram of the rear end of the ultra-fine laparoscope.
The attached drawings are as follows:
1. a lens base; 101. an insertion tube holder; 102. positioning seats; 2. an observation module; 21. a threaded joint; 22. eye masks; 23. a protective lens; 31. a lower connecting seat; 32. a conical wire collecting groove; 33. an upper connecting seat; 34. a funnel light-gathering groove; 4. an insertion tube; 5. a splice module; 6. image transmission optical fiber; 7. an objective lens group; 8. an eyepiece group; 81. a thread butting sleeve; 82. an eyepiece lens; 9. a grating; 10. an inner tube; 11. a light source optical fiber; 12. an outer tube; 13. sealing gaskets; 14. a light guide joint sleeve; 15. the threaded equipment is connected.
Detailed Description
In order to solve the problems that the laparoscope on the market is large at present, a large wound needs to be arranged on the abdomen of a patient, the pain degree of the patient is improved, the healing time of the wound after operation is prolonged, the laparoscope operation needs to be carried out in an operating room, and the operation is troublesome, the superfine laparoscope is provided.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
As shown in fig. 1 to 4, the present embodiment provides an ultra-fine laparoscope, which comprises a lens base 1, wherein the front end of the lens base 1 is provided with an insertion tube fixing base 101, the rear end of the lens base is movably connected with an observation module 2 corresponding to the insertion tube fixing base 101, the side surface of the lens base 1 is provided with a light source connecting base, the insert pipe fixing seat 101 is sleeved with an insert pipe 4 made of soft materials, the insert pipe fixing seat 101 is provided with a joint module 5, the center of the insertion tube 4 is provided with an image transmission optical fiber 6, the front end of the image transmission optical fiber 6 is provided with an objective lens group 7, the tail end of the image transmission optical fiber 6 is coaxially provided with an eyepiece group 8 corresponding to the observation module 2, a grating 9 is arranged on a light path between the image transmission optical fiber 6 and the eyepiece group 8, the outer sides of the objective lens group 7 and the image transmission optical fiber 6 are wrapped with an inner tube 10, the outer side of the inner tube 10 is sequentially wrapped with a light source optical fiber 11 and an outer tube 12, and the tail end of the light source optical fiber 11 is fixed on the light source connecting seat.
Because the insertion tube 4 only has optical fiber materials for image transmission and illumination, and the optical fiber materials only cover sleeves for protection and isolation, the diameter of a single optical fiber is extremely small originally, the diameter of the insertion tube 4 can be controlled below 2mm, and the objective lens group 7 and the eyepiece lens group 8 which are composed of a plurality of lenses are arranged at the front end and the rear end of the image transmission optical fiber 6, so that the clear and stable image transmission can be ensured. In addition, the grating 9 can eliminate stray light, further improve the transmission quality of images and facilitate medical staff to diagnose the focus. The inner tube 10 and the outer tube 12 both have the functions of shading and protecting, and can separate the image transmission optical fiber 6, the objective lens group 7 and the light source optical fiber 11, so as to avoid the interference of the light transmitted by the light source optical fiber 11 on the imaging, and enable the light received by the objective lens group 7 to only come from the light reflected by the object at the front end of the objective lens group 7. And the light source connecting seat can lead the light source optical fiber 11 out of the equipment so as to be connected with an external optical fiber light source device.
It should be emphasized that, due to the connector module 5 arranged on the insertion tube fixing seat 101, the butt joint of medical instruments such as a pneumoperitoneum needle is facilitated. Particularly, after the pneumoperitoneum needle is butted, the laparoscope can synchronously enter the abdominal cavity of the patient when the pneumoperitoneum needle punctures the abdominal cavity of the patient, the operation is convenient and fast, and the operation difficulty and the requirement of the wound diameter of the laparoscope are reduced.
The connector module 5 comprises a luer connector female socket. A luer joint female seat with strong universality is coaxially arranged on the insertion tube fixing seat 101 at the front end of the endoscope seat 1, so that the medical instruments such as pneumoperitoneum needles and the like which generally adopt luer joints can be conveniently butted.
The lens base 1 is provided with a positioning base 102 corresponding to the end of the image transmission optical fiber 6, the eyepiece set 8 is installed behind the positioning base 102, and the image transmission optical fiber 6 penetrates through the positioning base 102 and is communicated with the optical path of the eyepiece set 8.
The eyepiece group 8 comprises a threaded butting sleeve 81, four eyepiece lenses 82 are coaxially mounted in the threaded butting sleeve 81, and the front end of the threaded butting sleeve 81 is in threaded connection with the center of the back of the positioning seat 102. The eyepiece group 8 is detachable, so that the assembly and maintenance are convenient, and the flexibility is strong.
The observation module 2 comprises a threaded joint 21 which is in threaded sleeve connection with the rear end of the lens base 1, a hollow eyeshade 22 is arranged at the rear end of the threaded joint 21, and a protective lens 23 is coaxially arranged in the eyeshade 22 corresponding to the eyepiece group 8. The observation module 2 can be an optical viewing structure for medical staff to directly observe, and the protective lens 23 can avoid foreign matters from invading the equipment through a viewing channel. Similarly, the observation module 2 can be replaced by a CCD sensor and other digital view finding devices, so that the observation picture can be transmitted to a large screen for observation, and diagnosis and treatment operations are facilitated.
The light source connecting seat comprises a lower connecting seat 31, a conical wire collecting groove 32 is formed in the lower connecting seat 31, an upper connecting seat 33 is sleeved on the upper portion of the lower connecting seat 31 in a threaded mode, and a funnel light collecting groove 34 is formed in the upper connecting seat 33 and corresponds to the conical wire collecting groove 32. And a sealing gasket 13 is sleeved at the butt joint of the lower connecting seat 31 and the upper connecting seat 33. The matched design of the upper connecting seat 33 and the lower connecting seat 31 facilitates the bundling and sorting of the plurality of light source optical fibers 11 from the insertion pipe 4, and the light source optical fibers 11 are led out of the device through the light source connecting seat and are in butt joint with external optical fiber light source devices. And the threaded structures of the upper connecting seat 33 and the lower connecting seat 31 facilitate assembly. The gasket seal 13 may improve the structural seal.
The upper connecting seat 33 is in threaded sleeve connection with a light guide joint sleeve 14, and a threaded equipment joint 15 is arranged at the top of the light guide joint sleeve 14. The light guide connector housing 14 provides protection for the upper and lower connector holders 33, 31 inside, and the threaded device connector 15 can be used to connect external devices such as fiber optic light sources.
The insertion tube 4 comprises a metal mesh fabric, which is covered with a medical plastic layer (not shown). The soft insertion tube 4 provides support by the metal mesh grid and protection for the internal structure while maintaining bendability; the medical plastic layer can avoid the corrosive wear of the metal woven net and improve the durability of the device.
Medical glue layers (not shown) are filled between the objective lens group 7 and the inner tube 10, between the light source optical fiber 11 and the insertion tube 4, and between the insertion tube 4 and the insertion tube fixing seat 101. All adopt medical glue to fill the bonding at each key junction, can improve the structural stability of equipment, and the cleanliness, avoid the foreign matter to invade equipment.
The foregoing is a more detailed description of the utility model than is specifically described in connection with the preferred embodiments, and it is not intended to limit the utility model to the particular forms disclosed, since all equivalent variations and modifications as fall within the scope of the appended claims are intended to be embraced therein.
Claims (10)
1. Superfine soft peritoneoscope, its characterized in that, including the microscope base, the front end of microscope base is provided with the insert tube fixing base, and the rear end corresponds insert tube fixing base swing joint and has the observation module, and the side of microscope base is provided with the light source connecting seat, the insert tube that soft materials made has cup jointed on the insert tube fixing base is provided with the joint module on the insert tube fixing base, the central authorities of insert tube are provided with biography image optic fibre, biography image optic fibre's front end is installed objective group, and biography image optic fibre's end corresponds the coaxial eyepiece group that is provided with of observation module, and biography image optic fibre and eyepiece group between are provided with the grating, objective group and biography image optic fibre's outside parcel have the inner tube, the inner tube outside parcel has light source optic fibre and outer tube in proper order, the end of light source optic fibre is fixed in the light source connecting seat.
2. The erf-laparoscopic softer lens according to claim 1, wherein said adapter module comprises a luer adapter female mount.
3. The erfine laparoscope as recited in claim 1, wherein a positioning seat is disposed at an end of the lens seat corresponding to the image-transmitting optical fiber, the eyepiece group is mounted behind the positioning seat, and the image-transmitting optical fiber is in optical communication with the eyepiece group through the positioning seat.
4. The erfine laparoscope as recited in claim 3, wherein the eyepiece set comprises a threaded docking sleeve, a plurality of eyepiece pieces are coaxially mounted in the threaded docking sleeve, and a front end of the threaded docking sleeve is threadedly engaged with a rear center of the positioning seat.
5. The extra-fine laparoscope as recited in claim 1, wherein the observation module comprises a threaded joint which is screwed on the rear end of the lens base, a hollow eyeshade is arranged at the rear end of the threaded joint, and a protective lens is coaxially arranged in the eyeshade corresponding to the eyepiece group.
6. The erfine laparoscope as recited in claim 1, wherein the light source connector comprises a lower connector, a tapered light-collecting groove is formed in the lower connector, an upper connector is screwed on the upper portion of the lower connector, and a funnel light-collecting groove is formed in the upper connector corresponding to the tapered light-collecting groove.
7. The laparoscope as recited in claim 6, wherein a sealing gasket is sleeved at the joint of the lower connecting seat and the upper connecting seat.
8. The laparoscope as recited in claim 6, wherein the upper connecting base is screwed with a light guide joint sleeve, and a screw device joint is arranged on the top of the light guide joint sleeve.
9. The erf-laparoscopic soft lens according to claim 1, wherein said insertion tube comprises a metal mesh woven, said metal mesh woven being wrapped with a medical plastic layer.
10. The extra-fine laparoscope as recited in claim 1, wherein medical glue layers are filled between the objective lens group and the inner tube, between the light source optical fiber and the insertion tube, and between the insertion tube and the insertion tube holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830892.XU CN215874594U (en) | 2021-08-06 | 2021-08-06 | Superfine flexible abdominal mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830892.XU CN215874594U (en) | 2021-08-06 | 2021-08-06 | Superfine flexible abdominal mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215874594U true CN215874594U (en) | 2022-02-22 |
Family
ID=80502147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830892.XU Active CN215874594U (en) | 2021-08-06 | 2021-08-06 | Superfine flexible abdominal mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215874594U (en) |
-
2021
- 2021-08-06 CN CN202121830892.XU patent/CN215874594U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 room 902, No.18, Jinmao East 1st Street, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou dunbo Medical Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |