CN105962883A

CN105962883A - Laparoscope

Info

Publication number: CN105962883A
Application number: CN201610246368.5A
Authority: CN
Inventors: 汪光云; 徐道绲
Original assignee: WENLING HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Current assignee: WENLING HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Priority date: 2016-04-19
Filing date: 2016-04-19
Publication date: 2016-09-28

Abstract

The invention discloses a laparoscope, and relates to the technical field of medical apparatus. The laparoscope comprises a laparoscope outer sleeve (1), fixed support devices, a movable inner tube device and an electronic lumen camera component, wherein a through hole (1-1) from which an inner tube runs through, an air vent (1-2) for forming pneumoperitoneum and a liquid-injection hole (1-3) for forming a liquid operating environment are formed in the laparoscope outer sleeve (1); each of the fixed support devices comprises a trocar main body (2) and a ball bearing (3); through holes, which are used for assembling the ball bearings, are formed in the trocar main bodies (2); and bosses (2-1), which are used for clamping abdominal incision holes, are arranged outside the trocar main bodies (2). The laparoscope disclosed by the invention is simple and reasonable in structural design and convenient to operate; the laparoscope is capable of assisting abdominal surgeries, acquiring images in abdominal cavities within a large range and forming the pneumoperitoneum, and in addition, the laparoscope is also capable of injecting normal saline into abdomens by virtue of the liquid-injection hole, so that a liquid environment is formed for the surgeries; and the laparoscope has good application and popularization values.

Description

A kind of peritoneoscope

Technical field

The present invention relates to technical field of medical instruments, be specifically related to a kind of peritoneoscope.

Background technology

Peritoneoscope is a kind of medical apparatus and instruments with minisize pick-up head.In prior art, laparoscopically telescope diameter is less so that In peritoneoscope, the diameter of instrument channel is the least, only allows some simple operating theater instruments to pass through in operation process, if Complex operation, then need again to offer operation path with patient, increases the misery of patient；It addition, it is present Laparoscopic surgery is mostly using gas as medium, when operation starts, doctor by the gases such as carbon dioxide by laparoscopically enter Gas passage is filled with the intraperitoneal of patient, performs the operation afterwards in the environment of gas.

Existing peritoneoscope is after layout completes, the most immovable, thus causes the picture that laparoscopically camera lens can photograph Face limited angle, has influence on the carrying out of operation.

Summary of the invention

The purpose of the present invention is primarily to solve above-mentioned technical problem, and provides a kind of peritoneoscope.

The present invention includes peritoneoscope trocar sheath, fixed support device, movable internal pipe device and electronics inner chamber CCD camera assembly, institute It is provided with in stating peritoneoscope trocar sheath for through the through hole of inner tube, for manufacturing the passage of pneumoperitoneum and for manufacturing liquid operation The liquid injection hole of environment, described fixed support device includes stabbing card main body and ball bearing, is provided with for assembling in described stamp card main body Ball bearing by hole, stamp card main body is externally provided with the boss for blocking abdominal part cut hole, and described peritoneoscope trocar sheath is assemblied in ball On the inner ring of bearing, the outer ring of described ball bearing be assemblied in stamp card main body for assemble ball bearing by hole, described work Dynamic tube devices includes inner tube and at least one pair of linear bearing, is provided with image conduction optical fiber and is passed by hole and light source in said inner tube Guiding fiber passes through hole, and the outer wall of inner tube is assemblied at the inner ring of linear bearing, and the outer ring of linear bearing is assemblied in peritoneoscope overcoat Pipe for through the through hole of inner tube, described electronics inner chamber CCD camera assembly includes one group of optical eyepiece, a group image conduction Optical fiber, light source conduction optical fiber and cloth optical lens, described one group of optical eyepiece is separately mounted to inner pipe end, and respectively with one group One end of image conduction optical fiber, the image conduction optical fiber that a described group image conduction optical fiber is each passed through in inner tube passes through in hole, Described light source conduction optical fiber is through the light source conduction optical fiber in inner tube by hole, and described cloth optical lens is arranged on one end of inner tube, And conduct optical fiber contact with light source.

Also having image-forming module, described image-forming module includes optical transmitter and receiver and video machines, and one group of optical signal of described optical transmitter and receiver is defeated Entering the end other end optic communication respectively with a group image conduction optical fiber to be connected, described video machines passes through video line and optical transmitter and receiver Digital signal output end communication be connected.

Cold light source, described cold light source is also had to be connected with light source conduction fibre-optic light guide.

Described peritoneoscope trocar sheath, stamp card main body and inner tube are respectively adopted sanitation-grade silica gel material and make.

The method have the advantages that: present configuration design advantages of simple, simple operation, it is possible to auxiliary carries out abdominal operation, it is possible to Obtain Intraabdominal image on a large scale, the manufacture of pneumoperitoneum can be carried out, simultaneously can also be by noting lift salt in abdomen toward liquid injection hole Water, manufactures the environment carried out in a liquid, has good application and popularization value for operation.

Accompanying drawing explanation

Fig. 1 is present configuration schematic diagram.

Fig. 2 is peritoneoscope trocar sheath sectional structure schematic diagram.

In figure: 1, peritoneoscope trocar sheath；1-1, through hole；1-2, passage；1-3, liquid injection hole；2, stamp card main body；2-1、 Boss；3, ball bearing；4, inner tube；5, linear bearing；6, one group of optical eyepiece；7, a group image conduction optical fiber；8、 Light source conduction optical fiber；9, cloth optical lens；10, optical transmitter and receiver；11, video machines；12, cold light source.

Detailed description of the invention

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, 2, in the present invention includes peritoneoscope trocar sheath 1, fixed support device, movable internal pipe device and electronics Chamber CCD camera assembly, is provided with in described peritoneoscope trocar sheath 1 for through the through hole 1-1 of inner tube, for manufacturing the ventilation of pneumoperitoneum Hole 1-2 and for manufacturing the liquid injection hole 1-3 of liquid surgical environments, described fixed support device includes stabbing card main body 2 and ball bearing 3, be provided with in described stamp card main body 2 for assemble ball bearing by hole, stamp card main body 2 is externally provided with for blocking abdominal part cut hole Boss 2-1, described peritoneoscope trocar sheath 1 is assemblied on the inner ring of ball bearing 3, and the outer ring of described ball bearing 3 is assemblied in stamp Card main body 2 for assemble ball bearing by hole, described movable internal pipe device includes inner tube 4 and at least one pair of linear axis Holding 5, be provided with image conduction optical fiber and pass through hole by hole and light source conduction optical fiber in said inner tube 4, the outer wall of inner tube 4 is assemblied in At the inner ring of linear bearing 5, the outer ring of linear bearing 5 be assemblied in peritoneoscope trocar sheath 1 for the through hole 1-1 through inner tube Place, described electronics inner chamber CCD camera assembly includes one group of optical eyepiece 6, group image conduction optical fiber 7, light source conduction optical fiber 8 With cloth optical lens 9, described one group of optical eyepiece 6 is separately mounted to inner tube 4 end, and conducts optical fiber 7 with a group image respectively One end, the image conduction optical fiber that a described group image conduction optical fiber 7 is each passed through in inner tube 4 by hole, described light source Conduction optical fiber 8 is through the light source conduction optical fiber in inner tube 4 by hole, and described cloth optical lens 9 is arranged on one end of inner tube 4, And contact with light source conduction optical fiber 8.

Also having image-forming module, described image-forming module includes optical transmitter and receiver 10 and video machines 11, a group of described optical transmitter and receiver 10 The other end optic communication that optical signal input conducts optical fiber 7 with a group image respectively is connected, and described video machines 11 is by regarding Frequently line is connected with the digital signal output end communication of optical transmitter and receiver 10.

Cold light source 12, described cold light source 12 is also had to be connected with light source conduction optical fiber 8 photoconduction.

Described peritoneoscope trocar sheath 1, stamp card main body 2 and inner tube 4 are respectively adopted sanitation-grade silica gel material and make.

Working method and principle: during use, first at patient's abdominal part opening, be then stuck in opening part by stamp card main body, open cold Light source, the light beam of cold light source to cloth optical lens, is finally radiated at intraperitoneal by light source conduction fiber-optic transfer, selects to use gas Abdomen or normal saline are full of the surgical environments in abdominal cavity, can be injected separately into titanium dioxide by passage 1-2 or liquid injection hole 1-3 Carbon gas or normal saline, the image data that one group of optical eyepiece 6 is collected is transferred to by a group image conduction optical fiber 7 respectively Optical transmitter and receiver 10, after photosignal converts, is presented by video machines 11, due to the existence of ball bearing 3, during use The angle of one group of optical eyepiece 6 can be adjusted, it is also possible to push-and-pull inner tube 4 adjusts one group by rotating peritoneoscope trocar sheath The position of optical eyepiece 6, has greatly enriched laparoscopically image content, provides a great convenience for operation.

Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the ordinary skill of technical field Personnel, without departing from the spirit and scope of the present invention, it is also possible to make a variety of changes and modification, the most all etc. Same technical scheme falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims

1. a peritoneoscope, it is characterised in that it includes peritoneoscope trocar sheath (1), fixed support device, movable internal pipe device With electronics inner chamber CCD camera assembly, be provided with in described peritoneoscope trocar sheath (1) for through the through hole of inner tube (1-1), be used for Manufacture the passage (1-2) of pneumoperitoneum and for manufacturing the liquid injection hole (1-3) of liquid surgical environments, described fixed support device bag Include stamp card main body (2) and ball bearing (3), be provided with in described stamp card main body (2) for assemble ball bearing by hole, stab Card main body (2) is externally provided with the boss (2-1) for blocking abdominal part cut hole, and described peritoneoscope trocar sheath (1) is assemblied in ball axle Hold on the inner ring of (3), the outer ring of described ball bearing (3) be assemblied in stamp card main body (2) for assembling passing through of ball bearing In hole, described movable internal pipe device includes inner tube (4) and at least one pair of linear bearing (5), and said inner tube is provided with in (4) Image conduction optical fiber passes through hole by hole and light source conduction optical fiber, and the outer wall of inner tube (4) is assemblied in the interior of linear bearing (5) At circle, the outer ring of linear bearing (5) be assemblied in peritoneoscope trocar sheath (1) for through through hole (1-1) place of inner tube, Described electronics inner chamber CCD camera assembly includes one group of optical eyepiece (6), group image conduction optical fiber (7), light source conduction optical fiber And cloth optical lens (9) (8), described one group of optical eyepiece (6) is separately mounted to inner tube (4) end, and respectively with one group One end of image conduction optical fiber (7), the image conduction that described group image conduction optical fiber (7) is each passed through in inner tube (4) Optical fiber is by hole, and described light source conduction optical fiber (8) passes through hole, described cloth through the light source conduction optical fiber in inner tube (4) Optical lens (9) is arranged on inner tube (4) one end, and contacts with light source conduction optical fiber (8).

A kind of peritoneoscope the most according to claim 1, it is characterised in that also having image-forming module, described image-forming module includes Optical transmitter and receiver (10) and video machines (11), one group of optical signal input of described optical transmitter and receiver (10) respectively with a group image The other end optic communication of conduction optical fiber (7) is connected, and described video machines (11) is by video line and optical transmitter and receiver (10) Digital signal output end communication is connected.

A kind of peritoneoscope the most according to claim 1, it is characterised in that also have cold light source (12), described cold light source (12) It is connected with light source conduction optical fiber (8) photoconduction.

A kind of peritoneoscope the most according to claim 1, it is characterised in that described peritoneoscope trocar sheath (1), stamp card main body (2) it is respectively adopted sanitation-grade silica gel material makes with inner tube (4).