CN217186420U

CN217186420U - Visual probe connector

Info

Publication number: CN217186420U
Application number: CN202220613719.2U
Authority: CN
Inventors: 郭明浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-16
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a visual probe connector, visual medical probe are equipped with the probe outer tube, lead the image bundle, lead the light beam and the injection syringe, and visual probe connector is equipped with and connects the body, connect the body and be equipped with the probe connecting hole, lead image bundle connecting hole, lead light beam connecting hole and injection syringe connecting hole, the probe connecting hole, lead image bundle connecting hole, lead light beam connecting hole and injection syringe connecting hole and pass through the inner chamber intercommunication that connects the body, the probe connecting hole is connected the end of probe outer tube. The utility model has the advantages that: the visual probe connector with a plurality of channels is adopted, the image guide bundle light guide bundle of the visual medical probe and the injection tube are connected with external equipment, the image exploration function and the illumination function of the visual medical probe are realized, the diagnosis and treatment functions are realized through the injection tube, an assembly structure is adopted, the equipment is convenient to install and debug, a good using environment is provided for the visual medical probe, and diagnosis and treatment means of anal fistula and other fistula are obviously improved.

Description

Visual probe connector

Technical Field

The utility model relates to a medical probe device especially relates to a visual probe connector.

Background

Anal fistula is a common and frequently encountered surgical disease and is mainly treated by operation. The surgical treatment principles for anal fistulas include positioning the fistula tract and internal orifice, eliminating the internal orifice and any communicating fistula tract, while maximizing anal sphincter function. Anal fistulas and high anal fistulas, which are deeper from the perianal skin, need to be diagnosed and treated by existing instruments and apparatuses, and the commonly used methods are: nuclear magnetic resonance, ultrasound, X-ray fistulography, probes, and the like. The nuclear magnetic resonance, the ultrasound and the X-ray fistula imaging can be used as the auxiliary diagnosis before the operation, and the probe is a common instrument in the operation.

The probe is small and simple in structure, is mostly a hard or bendable metal thin stick or thin tube with an elliptical head at the head end, is penetrated into the fistula, and is comprehensively judged by combining doctor diagnosis and treatment experience, doctor finger touch and the like to know the position of the fistula, the position of the inner opening and the external contour, so that diagnosis and treatment are carried out. Under normal conditions, the probe is inserted into the anal fistula pipeline from the external orifice and penetrates out from the internal orifice, so that the external orifice, the anal fistula and the internal orifice of the whole anal fistula are clearly controlled, and the doctor performs operation treatment according to the control. However, the current commonly used probe has no visual function, can not observe the anatomical structure inside the fistula and can not see the internal orifice, the probe is used for blind detection in the anal fistula tissue, the risk of false detection exists, and the false passage situation also occurs, so that a doctor mistakenly thinks that the fistula and the internal orifice are detected, part of normal tissues are cut off, and the actual part of the fistula tract and the internal orifice are left, thereby causing the operation failure.

Because fistulas of fistula diseases such as anal fistula are thin, the diameter is generally less than 3mm, a visual probe suitable for the anal fistula needs to reach a thin outer diameter of 2mm, and an interface device for connecting the visual probe with video, lighting and injection pipelines is also lacking at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a visual probe connector, the thin visual probe of cooperation diameter is applicable to the visual exploration of anal fistula medical science and treatment.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a visual probe connector connects visual medical probe, visual medical probe is equipped with the probe outer tube, leads the image bundle, leads light bundle and syringe, lead image bundle, light bundle and syringe and follow the end of probe outer tube is drawn forth, visual probe connector is equipped with the joint body, the joint body is equipped with the probe connecting hole, leads the image bundle connecting hole, leads light bundle connecting hole and syringe connecting hole, the probe connecting hole, lead image bundle connecting hole, light bundle connecting hole and syringe connecting hole and pass through the inner chamber intercommunication that connects the body, the probe connecting hole is connected the end of probe outer tube, it follows to lead the image bundle it wears out to lead the image bundle connecting hole, the light bundle is followed the light bundle connecting hole is worn out, the syringe is followed the syringe connecting hole is worn out.

Furthermore, a preferable visual probe connector structure is that the image guide bundle connecting hole is coaxial with the probe connecting hole, the light guide bundle connecting hole and the injection tube connecting hole are respectively arranged at two sides of the axis of the probe connecting hole, and the axis of the light guide bundle connecting hole and the axis of the injection tube connecting hole incline to one side of the image guide bundle connecting hole.

Furthermore, in order to output video images, the image guide bundle connecting hole is provided with an image interface, a miniature camera head assembly is arranged in the image interface, and the miniature camera head assembly comprises a camera lens, a CCD photosensitive element and a video data cable.

Furthermore, a preferable image output device is that the minimum shooting distance of the miniature camera component is less than or equal to 5mm, the camera lens is a cylindrical lens with the outer diameter less than or equal to 15mm, and the resolution of the CCD photosensitive element is more than or equal to 1280 x 1024.

Furthermore, a preferable image interface structure is that the image interface is provided with a lens kit and a photosensitive kit, the lens kit is of a shaft sleeve structure, the front end of the lens kit is connected with the image guide bundle connecting hole of the joint body through threads, an epoxy resin is filled in a threaded connection gap between the lens kit and the image guide bundle connecting hole, the tail part of the lens kit is provided with internal threads, the camera lens is installed at the tail part of the lens kit through threaded connection, the tail end of the image guide bundle penetrates through the lens kit and faces the camera lens, and the epoxy resin is filled between the lens kit and the camera lens; the afterbody of camera lens external member still is equipped with the external screw thread, the sensitization external member is the axle sleeve structure, threaded connection is passed through to the front end of sensitization external member the afterbody of camera lens external member, CCD photosensitive element installs in the sensitization external member, the afterbody of sensitization external member is equipped with the cable hole, the video data cable is followed the cable hole is drawn forth.

Furthermore, in order to connect the light source equipment, the light guide beam connecting hole is provided with a light source interface, a light guide lens is arranged in the light source interface, the light guide lens is a quartz glass lens, the tail end of the light guide beam penetrates into the light source interface and is connected with the light guide lens, and the light guide lens is connected with the lighting source.

Furthermore, a preferred light source interface structure is that the light source interface is a shaft sleeve structure, the front end of the light source interface is connected with the light guide beam connecting hole of the connector body through threads, the light source interface is provided with a light guide beam guide hole and a lens hole, the light guide lens is installed in the lens hole, epoxy resin is filled between the light guide lens and the lens hole, the light guide beam penetrates into the light guide beam guide hole, the rear end of the light source interface is provided with a light source cap, a lighting source is arranged in the light source cap, and the light source cap is connected with the light source interface through threads.

Furthermore, a preferred syringe interface structure is that the syringe connecting hole is provided with a syringe interface, the syringe interface is provided with a syringe guide hole, the syringe penetrates into the syringe guide hole, the syringe interface is connected with the syringe connecting hole of the connector body through threads, and the syringe interface is provided with a connector for connecting external equipment.

Furthermore, in order to realize the function of the visual medical probe, the front end of the visual medical probe is provided with an exploring lens and a light-transmitting lens, the image guide bundle is connected with the exploring lens, the light guide bundle is connected with the light-transmitting lens, and the light-transmitting lens is provided with an outlet of the injection tube.

The beneficial effects of the utility model are that: adopt the visual probe connector that has a plurality of passageways, lead image bundle leaded light bundle and the syringe of visual medical probe and be connected with external equipment, realize visual medical probe's image and explore function and illumination function, and diagnose and treatment function through the syringe, adopt package assembly, make the installation and the debugging of equipment convenient, provide good service environment for visual medical probe, show the diagnosis and the treatment means of improving anal fistula and other fistulous ways.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a view showing the external structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is a view of the structure of the visual probe of the present invention;

FIG. 5 is a view of the head structure of the visual probe of the present invention, hiding the light guide bundle;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

fig. 7 is a schematic view of the probe connector of the present invention connected to a device.

The image guide bundle and the light guide bundle are drawn in an exaggerated or schematic way due to the fact that the optical fibers of the image guide bundle and the light guide bundle are too thin.

Detailed Description

As shown in fig. 1 to 6, a visual probe connector connects visual medical probe 10, visual medical probe is equipped with probe outer tube 11, leads image bundle 12, leaded light bundle 13 and syringe 14, lead image bundle, leaded light bundle and syringe follow the end of probe outer tube is drawn forth, visual probe connector is equipped with joint body 20, the joint body is equipped with probe connecting hole 21, leads image bundle connecting hole 22, leaded light bundle connecting hole 23 and syringe connecting hole 24, probe connecting hole, leaded light bundle connecting hole and syringe connecting hole pass through the inner chamber intercommunication of joint body, the probe connecting hole is connected the end of probe outer tube, leaded light bundle follows lead image bundle connecting hole and wear out, leaded light bundle follow lead image bundle connecting hole and wear out, the syringe follows the syringe connecting hole is worn out.

The image guide bundle connecting hole is coaxial with the probe connecting hole, the light guide bundle connecting hole and the injection tube connecting hole are respectively arranged on two sides of the axis of the probe connecting hole, and the axis of the light guide bundle connecting hole and the axis of the injection tube connecting hole incline towards one side of the image guide bundle connecting hole.

The image guide bundle connecting hole is provided with an image interface 30, a miniature camera head assembly is arranged in the image interface, and the miniature camera head assembly comprises a camera lens 31, a CCD photosensitive element 32 and a video data cable 33.

The minimum shooting distance of the miniature camera component is less than or equal to 5mm, the camera lens is a cylindrical lens with the outer diameter less than or equal to 15mm, and the resolution of the CCD photosensitive element is more than or equal to 1280 x 1024.

The image interface is provided with a lens suite 34 and a photosensitive suite 35, the lens suite is of a shaft sleeve structure, the front end of the lens suite is connected with an image guide beam connecting hole of the connector body through threads, epoxy resin is filled in a threaded connecting gap between the lens suite and the image guide beam connecting hole, internal threads 36 are arranged at the tail part of the lens suite, the camera lens is installed at the tail part of the lens suite through threaded connection, the tail end of the image guide beam penetrates into the lens suite and faces the camera lens, and epoxy resin is filled between the lens suite and the camera lens; the afterbody of camera lens external member still is equipped with external screw thread 37, the sensitization external member is the axle sleeve structure, threaded connection is passed through to the front end of sensitization external member the afterbody of camera lens external member, CCD sensitization component is installed in the sensitization external member, the afterbody of sensitization external member is equipped with cable hole 38, video data cable 33 is followed the cable hole is drawn forth.

The light guide beam connecting hole is provided with a light source interface 40, a light guide lens 41 is arranged in the light source interface, the light guide lens is a quartz glass lens, the tail end of the light guide beam penetrates into the light source interface and is connected with the light guide lens, and the light guide lens is connected with an illumination light source 42.

The light source interface is of a shaft sleeve structure, the front end of the light source interface is connected with the light guide beam connecting hole of the connector body through threads, the light source interface is provided with a light guide beam guide hole 43 and a lens hole 44, the light guide lens is installed in the lens hole, epoxy resin is filled between the light guide lens and the lens hole, the light guide beam penetrates into the light guide beam guide hole, the rear end of the light source interface is provided with a light source cap 45, a lighting source 42 is arranged in the light source cap, and the light source cap is connected with the light source interface through threads.

The injection pipe connecting hole is provided with an injection interface 50, the injection interface is provided with an injection pipe guide hole 51, the injection pipe penetrates into the injection pipe guide hole, the injection interface is connected with the injection pipe connecting hole of the joint body through threads, and the injection interface is provided with a joint 52 connected with external equipment.

The front end of the visual medical probe is provided with an exploring lens 15 and a light-transmitting lens 16, the image guide bundle is connected with the exploring lens, the light guide bundle is connected with the light-transmitting lens, and the light-transmitting lens is provided with an outlet 17 of the injection tube.

The first embodiment is as follows:

referring to fig. 4 to 6, a visual medical probe 10 includes an outer probe tube 11, an inspection lens 15, an image guide beam 12, a transparent lens 16, a light guide beam 13 and an injection tube 14.

The outer diameter d1=2mm +/-0.005 mm of the probe outer tube 11, the wall thickness S1=0.1 mm +/-0.005 mm of the probe outer tube, the length L of the probe outer tube can be 200 mm-500 mm as required, in order to enable the probe outer tube to have proper bending characteristics, the material of the probe outer tube is soft steel, such as low carbon steel or 304 stainless steel, and the soft steel is manufactured through high-temperature annealing, the mechanical performance of the soft steel is close to that of a silver wire with the diameter of 2mm, the soft steel can be bent to a certain radian and straightened, and the soft steel has good toughness and is not easy to break.

The transparent lens 16 is arranged at the front end of the probe outer tube 11 and matched with the inner diameter of the probe outer tube, the diameter d4=1.8 mm +/-0.005 mm of the transparent lens, the thickness S4=3.0mm of the transparent lens, the transparent lens 40 is a cylindrical plane protective lens with high light transmittance and is made of quartz glass, and the front edge of the transparent lens is flush with the front edge of the probe outer tube.

The exploration lens 20 is a macro wide-angle lens, the diameter d2=0.55 mm +/-0.005 mm, the thickness S2=2.0mm, the exploration lens is a quartz glass convex lens, the focal length is less than or equal to 5mm, the visual angle width is more than or equal to 160 degrees, the exploration lens is an objective lens of an image guide beam, namely a visual medical probe, and has the function of clearly magnifying near objects. The front end of the image guide bundle is tightly attached to the back of the convex lens, the center of the section of the image guide bundle is concentric with the exploration lens, the exploration lens 15 is arranged in the light-transmitting lens 16, and the convex surface of the front end of the exploration lens extends out of the end surface of the light-transmitting lens.

The injection tube 14 is arranged in the probe outer tube, the outer diameter d6=0.9 mm +/-0.005 mm of the injection tube, the wall thickness S6=0.1 mm +/-0.005 mm of the injection tube, and the injection tube can adopt a soft steel tube or a plastic soft tube. The front end of the injection tube is mounted in a transparent lens 16, which is flush with the front end of the lens, the lens being provided with an outlet 17 of the injection tube.

The image guide beam 12 penetrates into the outer probe tube 11 and is connected with the probing lens 15, and the tail part of the image guide beam penetrates out of the tail part of the outer probe tube 11. The outer contour diameter of the image guide bundle 12 is not more than 0.75mm, the image guide bundle comprises 8000 single optical fibers with the diameter of 7-8 um, and the image guide bundle can transmit higher-resolution exploration images.

The probing lens and the injection tube are symmetrically arranged on two sides of the center of the light-transmitting lens.

The light guide beam 13 penetrates into the probe outer tube and is connected with the light-transmitting lens 16, and the tail part of the light guide beam penetrates out of the tail part of the probe outer tube 11. The light guide bundle comprises 3000 single optical fibers with the diameter of 12 um. The light guide bundle penetrates into the outer probe tube 11 in the space left by the injection tube 14 and the image guide bundle 12, as shown in fig. 6.

The front end of the probe outer tube is provided with a head outer tube 18, the head outer tube 18 is sleeved on the probe outer tube 11, the front end of the head outer tube is aligned with the front end of the probe outer tube, the wall thickness of the head outer tube is 0.1mm, and the head outer tube is a titanium alloy tube. The front end of the head outer sleeve is provided with a splash tongue 19 which is bent towards the center direction of the probe outer tube, and the position of the splash tongue corresponds to the outlet 17 of the injection tube.

The head part of the probe outer tube 11, the probe lens 15, the head part of the image guide beam 12, the light-transmitting lens 16, the head part of the light guide beam 13 and the head part of the injection tube 14 are installed in a precise tight fit mode, the micro-gap epoxy resin glue is fixed in a waterproof sealing mode, and the head outer tube 18 and the probe outer tube are fixed in a welding mode or an adhesion mode. The purpose of this is to keep the entire head waterproof, and the device can be soaked in water to facilitate liquid disinfection and clinical operation.

The visual medical probe of this embodiment rationally utilizes the inner space of probe outer tube, penetrates image guide bundle, light guide bundle and syringe in the probe outer tube hole that the diameter only has 1.8 mm. The head outer sleeve 18 may enhance the structural strength of the head of the outer probe tube 11. The effect of the splash tongue 19 includes: when water is sprayed through the injection tube 14, water flow is sprayed to the spraying tongue, so that the water flow is sprayed to the periphery, and the probe lens can be washed by the water flow, so that objects viewed by the probe lens are clear. The water flow or the liquid medicine sprayed forwards and around has good washing and treating effects on the fistula wall and the inner opening. When the laser optical fiber for treatment and the like pass out of the injection tube, the spray tongue can be bent sideward, which is beneficial to treating the fistula wall. The splash tongue can be used for tying a line at the head of the probe to carry out the line hanging operation treatment on the anal fistula.

The visual medical probe of the embodiment is used for diagnosing and treating by extending into the fistula to observe the anatomical structure and morphological characteristics of the fistula wall and the internal orifice, the head outer sleeve inserted into the human body part is preferably 2.2mm in outer diameter, the outer sleeve of the insertion part probe is preferably 2.0mm in outer diameter, the fistuloscope can be inserted into a fistula pipeline with the diameter of the human body fistula being larger than or equal to 1.5mm after anesthesia, the medical probe is of a soft body structure, is smooth in outer surface, can be bent and deformed along with the fistula and reaches the internal orifice, and is suitable for diagnosis and treatment of most anal fistulas. The visible medical probe is real-time color optical imaging, has a positive viewing angle of 0 degree, has a viewing angle width of more than or equal to 160 degrees, is close to the viewing angle and the viewing angle width of normal human eyes, has a parameter which is more superior than the viewing angle width of an oblique viewing angle of 8 degrees and the viewing angle width of 70-90 degrees, is equivalent to bringing the eyes of a doctor into the fistula for observation, and can obtain real-time optical images and photos of the anatomical structure with clear fistula walls and inner orifices.

The utility model discloses a visual medical probe does not need any sleeve pipe, can directly use. Is suitable for diagnosing and treating anal fistula (including complicated anal fistula), and other fistula tract (sinus tract) diseases such as infection of sacrococcygeal sinus (also called sacrococcygeal hair sinus), hidradenitis suppurativa, infection of other parts of body, or fistula tract sinus tract with poor healing of operation incision and leading to body surface.

The utility model discloses a technique can absorb or scrape out fistula and internal orifice tissue and carry out the pathological examination of living body tissue (for short: biopsy) in order to further understand the cell nature of fistula pipe wall and internal orifice tissue, cooperates medical laser (like holmium laser) or high frequency electrotome can accurate wicresoft treatment anal fistula to do not harm anal sphincter, keep anal function, the wound is little, resumes soon.

Example two:

a visual probe connector for connecting with a visual medical probe 10 according to the first embodiment.

As shown in fig. 1 to 6, the visible medical probe is provided with an outer probe tube 11, an image guide bundle 12, a light guide bundle 13 and an injection tube 14, which are led out from the end of the outer probe tube 11.

The visible probe connector is provided with a connector body 20, and the connector body is provided with a probe connecting hole 21 for fixedly connecting the probe outer tube 11; the image guide bundle connecting hole 22 is used for leading out the image guide bundle 12; a light guide bundle connection hole 23 for leading out the light guide bundle 13; a syringe attachment hole 24 for drawing out the syringe 14.

The probe connecting hole, the image guide bundle connecting hole, the light guide bundle connecting hole and the injection tube connecting hole are communicated through the inner cavity of the joint body. The outer wall of the image guide bundle connecting hole is provided with threads, and the light guide bundle connecting hole and the injection tube connecting hole are screw holes.

The end of the outer tube of the probe is fixed in the probe connecting hole 21.

In this embodiment, the image guide bundle connecting hole 22 is coaxial with the probe connecting hole, the light guide bundle connecting hole 23 and the injection tube connecting hole 24 are respectively arranged on two sides of the axis of the probe connecting hole, the axes of the light guide bundle connecting hole and the injection tube connecting hole are inclined towards one side of the image guide bundle connecting hole, and the included angle α =60 ° between the axis of the light guide bundle connecting hole and the image guide bundle connecting hole; the included angle beta =60 degrees between the axis of the connecting hole of the injection tube and the connecting hole of the image guide bundle, so that the light guide bundle and the injection tube are more convenient to guide out and the operation of the probe is more convenient.

The image guide bundle led out from the tail end of the probe outer tube 11 penetrates out of the image guide bundle connecting hole, an image interface 30 is arranged in the image guide bundle connecting hole, and a miniature camera assembly is arranged in the image interface and comprises a camera lens 31, a CCD photosensitive element 32 and a video data cable 33.

In order to realize the miniaturization of the visible probe connector and facilitate the operation, the minimum shooting distance of the miniature camera component is less than or equal to 5mm, the camera lens is a cylindrical lens with the outer diameter less than or equal to 15mm, and the resolution of the CCD photosensitive element is more than or equal to 1280 x 1024.

The image interface is equipped with camera lens external member 34 and sensitization external member 35, and camera lens external member 34 is the axle sleeve structure, and the front end of camera lens external member passes through the lead image bundle connecting hole 22 of threaded connection joint body, fills epoxy in the threaded connection gap of camera lens external member 34 and lead image bundle connecting hole 22 for waterproof sealing, the afterbody of camera lens external member is equipped with internal thread 36, and the camera lens passes through threaded connection and installs the afterbody of camera lens external member can the swivelling movement focusing. An image guide bundle guide sleeve 39 is arranged in the lens kit 34, the tail end of the image guide bundle 12 penetrates through the image guide bundle guide sleeve 39 and is opposite to the camera lens 31, and the epoxy resin glue is used for sealing and fixing a gap in a waterproof mode after the focusing correction of a light path is carried out. The tail of the lens sleeve is also provided with external threads 37. The sensitization external member is the axle sleeve structure, and the relative position of sensitization external member and camera lens external member is adjusted through the external screw thread 37 of threaded connection camera lens external member afterbody to the front end of sensitization external member adjusts the definition, makes the mark in best definition department, and CCD sensitization component is installed in the sensitization external member to fixed by epoxy, the afterbody of sensitization external member is equipped with cable hole 38, and the video data cable 33 of connecting CCD sensitization component is drawn out from cable hole 38. The photosensitive sleeve comprises a tail cable assembly which can be installed at the tail part of the lens sleeve or removed through thread rotation.

The light guide beam led out from the tail end of the probe outer tube 11 penetrates out from the light guide beam connecting hole. The light guide beam connecting hole is provided with a light source interface 40, a light guide lens 41 is arranged in the light source interface, the light guide lens is a quartz glass lens, the tail end of the light guide beam penetrates through the light source interface and is connected with the light guide lens, and the light guide lens is connected with an illumination light source 42.

The light source interface 40 is a part of a shaft sleeve structure, the front end of the light source interface is connected with the light guide beam connecting hole 23 of the connector body through threads, the light source interface is provided with a light guide beam guide hole 43 and a lens hole 44, the light guide lens 41 is installed in the lens hole 44, and the light guide beam 13 penetrates through the light guide beam guide hole 43 and is connected with the light guide lens. The rear end of the light source interface is provided with a light source cap 45, and an illumination light source 42 is arranged in the light source cap and provides a light source for the visual medical probe. The light source cap is connected with the light source interface through threads. The illumination source 42 is an LED lamp, and may be powered by a power cord or a built-in battery. The light source cap can be installed or removed through threads. The rear end of the light source interface can also be connected with a medical cold light source adopting optical fiber transmission, and the medical cold light source optical fiber output head is connected with the light source interface through internal and external threads and can be installed or detached.

The injection tube 14 led out from the end of the probe outer tube 11 passes through the injection tube connecting hole 24.

The injection tube connecting hole is provided with an injection interface 50 which is a pipe joint part, the injection interface is provided with an injection tube guide hole 51, the injection tube 14 penetrates into the injection tube guide hole, the injection interface 50 is connected with the injection tube connecting hole of the joint body through threads, and the injection interface is provided with a joint 52 connected with external equipment.

The utility model discloses a visual probe connector, sensitization external member pass through threaded connection camera lens external member, and what can be convenient assembles and dismantles the sensitization external member. The illumination source can also be conveniently assembled and disassembled. After the sensitization external member and the light source of illumination are dismantled, including the whole waterproof construction as an organic whole of the whole visual probe that connects, can tolerate liquid and soak disinfection and gas disinfection, make things convenient for clinical use.

As shown in fig. 7, the video data cable 33 is extended out from the tail of the image interface, and can be connected with video equipment and data processing equipment, such as a display and a computer, so as to realize real-time observation of the fistula and record data. The syringe interface 50 may be used to connect a variety of devices that use the syringe 14, such as syringes, aspiration pumps, fine biopsy forceps, fine needle aspiration devices, high frequency knives, medical laser devices.

Claims

1. The utility model provides a visual probe connector connects visual medical probe, visual medical probe is equipped with the probe outer tube, leads the image bundle, leads light bundle and syringe, lead image bundle, light bundle and syringe follow the end of probe outer tube is drawn forth, a serial communication port, visual probe connector is equipped with the joint body, the joint body is equipped with probe connecting hole, leads the image bundle connecting hole, leads light bundle connecting hole and syringe connecting hole, probe connecting hole, lead image bundle connecting hole, light bundle connecting hole and syringe connecting hole pass through the inner chamber intercommunication that connects the body, the probe connecting hole is connected the end of probe outer tube, lead the image bundle follow lead the image bundle connecting hole and wear out, the light bundle follow the light bundle connecting hole is worn out, the syringe is followed the syringe connecting hole is worn out.

2. The visual probe connector according to claim 1, wherein the image guide bundle connecting hole is coaxial with the probe connecting hole, the light guide bundle connecting hole and the injection tube connecting hole are respectively disposed at two sides of an axis of the probe connecting hole, and the axes of the light guide bundle connecting hole and the injection tube connecting hole are inclined toward one side of the image guide bundle connecting hole.

3. The visual probe connector according to claim 1, wherein the image bundle connecting hole is provided with an image interface, and a micro camera assembly is arranged in the image interface, and the micro camera assembly comprises a camera lens, a CCD photosensitive element and a video data cable.

4. A visual probe connector according to claim 3, wherein the minimum shooting distance of the micro camera assembly is less than or equal to 5mm, the camera lens is a cylindrical lens with an outer diameter less than or equal to 15mm, and the resolution of the CCD photosensitive element is greater than or equal to 1280 x 1024.

5. The visual probe connector according to claim 3, wherein the image interface is provided with a lens sleeve and a photosensitive sleeve, the lens sleeve is of a shaft sleeve structure, the front end of the lens sleeve is connected with the image guide beam connecting hole of the connector body through a thread, an epoxy resin is filled in a thread connecting gap between the lens sleeve and the image guide beam connecting hole, an internal thread is arranged at the tail of the lens sleeve, the camera lens is installed at the tail of the lens sleeve through a thread connection, the tail end of the image guide beam penetrates through the lens sleeve and faces the camera lens, and an epoxy resin is filled between the lens sleeve and the camera lens; the afterbody of camera lens external member still is equipped with the external screw thread, the sensitization external member is the axle sleeve structure, threaded connection is passed through to the front end of sensitization external member the afterbody of camera lens external member, CCD photosensitive element installs in the sensitization external member, the afterbody of sensitization external member is equipped with the cable hole, the video data cable is followed the cable hole is drawn forth.

6. The visual probe connector according to claim 1, wherein the light guide beam connecting hole is provided with a light source interface, a light guide lens is arranged in the light source interface, the light guide lens is a quartz glass lens, the end of the light guide beam penetrates into the light source interface and is connected with the light guide lens, and the light guide lens is connected with an illumination light source.

7. The visual probe connector according to claim 6, wherein the light source interface is a shaft sleeve structure, the front end of the light source interface is connected to the light guide connecting hole of the connector body by a screw thread, the light source interface is provided with a light guide hole and a lens hole, the light guide lens is installed in the lens hole, epoxy resin is filled between the light guide lens and the lens hole, the light guide beam penetrates into the light guide hole, the rear end of the light source interface is provided with a light source cap, an illumination light source is arranged in the light source cap, and the light source cap is connected to the light source interface by a screw thread.

8. The visual probe connector according to claim 1, wherein the injection tube connecting hole is provided with an injection port, the injection port is provided with an injection tube guide hole, the injection tube penetrates into the injection tube guide hole, the injection port is connected with the injection tube connecting hole of the connector body through threads, and the injection port is provided with a connector for connecting external equipment.

9. A visual probe connector according to claim 1, wherein the front end of the visual medical probe is provided with an exploring lens and a transparent lens, the image guide bundle is connected with the exploring lens, the light guide bundle is connected with the transparent lens, and the transparent lens is provided with an outlet of the injection tube.