CN107822582A

CN107822582A - More instrument channel hysteroscopes

Info

Publication number: CN107822582A
Application number: CN201710981495.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Clear Medical Devices Co Ltd Of Town In Shanghai
Current assignee: Clear Medical Devices Co Ltd Of Town In Shanghai
Priority date: 2017-10-20
Filing date: 2017-10-20
Publication date: 2018-03-23
Anticipated expiration: 2037-10-20
Also published as: CN107822582B

Abstract

The invention discloses a kind of more instrument channel hysteroscopes, including：Insertion section and operating portion, operating portion includes handle and the hand handle angled with handle, handle enters mouth provided with least two apparatuses, and the front end surface of insertion section exports provided with apparatus, and any apparatus enters mouth and is communicated in apparatus outlet via the instrument channel for being arranged in handle inner and insertion tube cavity；Hand handle is provided with water inlet base and water outlet base, and the front end of insertion section is provided with water inlet and delivery port, and water inlet base, water outlet base are communicated in water inlet, delivery port via the intake tunnel, the exhalant canal that are arranged in inside hand handle and insert tube cavity respectively.The present invention is due to possessing two instrument channels, inside of human body can be inserted for two medicine equipments simultaneously to be treated, and two medicine equipments can also cooperate and reach more preferable therapeutic effect, it highly shortened the time of operation, alleviate the pain of patient, the effect of operative treatment is improved, there is good practical value.

Description

More instrument channel hysteroscopes

Technical field

The present invention relates to medical instruments field, more particularly to a kind of more instrument channel hysteroscopes.

Background technology

Hysteroscope is mainly used in checking in uterine cavity and a kind of light source hysteroscope for the treatment of, and it utilizes the anterior entrance of mirror body Uterine cavity, with directly perceived, the accurate preferred inspection method as gynecology hemorrhagic disease and Intrauterine pathologies.But in the prior art, When checking patient uterine, it usually needs first hysteroscope is stretched into from patient's body, into intrauterine, patient is seen Examine, after focus is found, hysteroscope is taken out patient is treated, or hysteroscope is retained in patient's body, to patient Therapeutic device is stretched into again simultaneously in vivo, and patient is treated.

Existing embodiment one discloses a kind of hysteroscope, including mirror sheath, sight glass, and sight glass is intrathecal located at mirror, outside mirror sheath Provided with Inner sheaths and epitheca, water inlet and delivery port are provided with epitheca, operation electrode, operation electricity are provided between sight glass and Inner sheaths Pole is connected with the operation handle being located at outside mirror sheath, and sliding block is movably equipped with outside the sight glass, the sight glass and the Inner sheaths it Between be provided with and be used to adsorb the suction tube of tissue, the baffle plate for attracting pipe port for folding is movably equipped with suction tube.

Existing embodiment two discloses a kind of hysteroscope, including insertion tube, camera, light source and display part, shooting Head and light source are located at the insertion end of insertion tube, and the rear end of insertion tube is provided with display part, and display part is connected with camera, the palace Hysteroscope also includes：It is arranged in insertion tube, and taking outside insertion tube or in retraction insertion tube can be stretched out from the insertion end of insertion tube Loop device；And with taking loop device to be connected, in the controllable extended or retracted insertion tube of insertion end for producing loop device from insertion tube, And when taking loop device to stretch out, control takes flexible-clamping control device of loop device clamping contraceptive.

Existing embodiment three discloses a kind of hysteroscope with electric sintering machine, including insertion tube, camera, light source, Display part and handle, camera and light source are located at the insertion end of insertion tube, and the non-intrusive end of insertion tube is provided with handle, show Portion is connected with camera, should also include with the hysteroscope of electric sintering machine：It is fixedly installed on the electricity burning of the insertion end of insertion tube Knot machine, and be connected with electric sintering machine, in the extended or retracted insertion tube of insertion end that can control electric sintering machine from insertion tube, and When electric sintering machine stretches out, electric sintering machine startup or the telescoping switch control device closed are controlled.

In surgical procedure, due to needing the intrauterine saline injection to patient to carry out swollen palace, and above-mentioned three kinds of palaces Any device for being used to stop intrauterine liquid outflow, i.e. the uterine cavity mouth in patient are not provided with outside insertion tube in hysteroscope Place is not provided with obstacle, and liquid is very easy to outflow.

Existing embodiment four discloses a kind of medical operation mirror, more particularly to a kind of applies in the palace of gynaecology's Minimally Invasive Surgery Hysteroscope.A kind of hysteroscope, including telescope, one end of telescope are provided with object lens, and main body, described mirror are connected with the other end of telescope Pipe includes bending segment and straightway, and described bending segment is provided with object lens and prism, and described straightway is connected with main body, in telescope It is interior to run through whole telescope, described object lens provided with the imaging band and service aisle that are parallel to each other, imaging band and service aisle Positioned at the end of imaging band, prism and image transmission optical fibre are additionally provided with imaging band, light guide bundles interface is provided with main body, Light guide bundles is provided with light guide bundles interface, light guide bundles is located in telescope.

Above-mentioned medical operation mirror is complicated, and cost is high, can not be done as disposable medicine equipment, cleaning It is not in place to easily cause secondary pollution, make patient by unnecessary injury.

Existing embodiment five discloses a kind of medicine equipment, specifically a kind of hysteroscope leakage-proof apparatus, including can The transparent pad pasting of vulva is pasted on, hysteroscope operation bearing is provided with the transparent dressing center membrane position, in the operation bearing Centre offers a handle hole, coordinates in the handle hole and is provided with a rubber stopper for sealing the hole, and hysteroscope upper sleeve gasket sets the rubber Operation bearing is may pass through after plug and stretches into uterine cavity.

This kind of hysteroscope operates complex in actual use, and security reliability is relatively low.

In the prior art, it is scarce that hysteroscope has that functional unit is more, sealing is poor etc. more by taking above-mentioned hysteroscope as an example Point, and on the handle of hysteroscope all parts setting not very rationally, operator is more inconvenient in operation, and The production cost of hysteroscope is higher, it is therefore desirable to multiple Reusability, except being required to carry out disinfection before each use, using more Cumbersome outer, the probability of cross-infection is also very high between patient.

In addition, in the prior art, inside of human body is inserted by hysteroscope using medicine equipment, can only once use single doctor Treat apparatus to be operated, significantly limit the efficiency of operation.

The content of the invention

The invention discloses a kind of more instrument channel hysteroscopes, including：Insertion section, insertion section include insertion tube and are fixed on The imaging modules seat of insertion tube front end, optical viewing arrangement and light source are provided with imaging modules seat；Operating portion, operating portion pass through Rigid connector is connected to the end of insertion section, including handle and the hand handle angled with handle, handle and hand handle are common Pistol shape is formed, handle is provided with the self-locking quick Rapid joint electrically connected with optical viewing arrangement and light source；Wherein, on handle Enter mouth provided with least two apparatuses, the front end surface of insertion section exports provided with apparatus, and any apparatus enters mouth via being arranged in hand Inside handle apparatus outlet is communicated in the instrument channel of insertion tube cavity；Hand handle is provided with water inlet base and water outlet base, insertion The front end in portion is provided with water inlet and delivery port, and water inlet base connects via the intake tunnel for being arranged in inside hand handle and inserting tube cavity Water inlet is passed through, water outlet base is communicated in delivery port via the intake tunnel for being arranged in inside hand handle and inserting tube cavity.

Preferably, handle enters mouth provided with two apparatuses, and respectively the first apparatus enters mouth and the second apparatus enters mouth, insertion section Front end surface provided with apparatus export, the first apparatus enter mouth via be arranged in handle inner and insert tube cavity the first apparatus Passage is communicated in apparatus outlet, and the second apparatus enters mouth and connected via the second instrument channel for being arranged in handle inner and insertion tube cavity Pass through apparatus outlet

Further, the first instrument channel and the second instrument channel are mutually isolated, and the front end surface of insertion section is provided with phase Mutually separate the first apparatus outlet and the second apparatus outlet, the first apparatus enter mouth via be arranged in handle inner and insertion tube cavity The first instrument channel be communicated in the outlet of the first apparatus, second apparatus enters mouth via being arranged in handle inner and insert tube cavity Second instrument channel is communicated in the outlet of the second apparatus.

Preferably, the second instrument channel is located at the lower section of the first instrument channel.

Preferably, one of the first instrument channel and the second instrument channel share same pipeline with intake tunnel, One end of the same pipeline is communicated in the same outlet being arranged in the front end surface of insertion section, the other end of the same pipeline Two branch pipes with triple valve shape, be respectively communicated with the second apparatus enter mouth and the same outlet of water inlet base for round exit or The outlet of person's abnormity, abnormity outlet refer to the outlet that section is random geometry.

Further, the first instrument channel, the second instrument channel and intake tunnel share same pipeline, the same pipe The one end in road is communicated in the same outlet being arranged in the front end surface of insertion section, and the other end of the same pipeline has three branch Pipe, it is respectively communicated with the first apparatus enters mouth, the second apparatus enters mouth and water inlet base, wherein, irregular shape is in abnormity outlet Export the same outlet and refer to the outlet that section is random geometry for round exit or abnormity outlet, abnormity outlet.

Further, the maximum effectively inside diameter in the section of abnormity outlet is 2.5mm-2.9mm.

Preferably, the first apparatus enters mouth and the second apparatus enters the top that mouth is located side by side at handle；Or first apparatus enter mouth Positioned at the top of handle, the second apparatus enters the end that axis extended line of the mouth along handle is arranged at handle.

Further, water inlet base and water outlet base are respectively positioned on the end of hand handle, or are respectively positioned on the lower section of handle.

Preferably, water inlet and delivery port are respectively positioned in the front end surface of insertion tube；Or water inlet is located at insertion tube In front end surface, delivery port is located on the front end side of insertion tube.

Further, insertion tube is provided with bending section, the axis of insertion end of insertion tube and the non-intrusive end of insertion tube Axis angle it is in an acute angle.

Preferably, the angular range of acute angle is 15-30 degree.

Preferably, the first apparatus enters mouth and the second apparatus enters mouth and is equipped with waterproof plug.

Further, the material of operating portion is nonmetallic materials.

Preferably, the shell of operating portion is made up of upper casing and lower casing two parts, and upper casing and lower casing are integrally formed respectively.

Further, be fixed with printed circuit board in operating portion, optical imaging device and light source, printed circuit board and Self-locking rapid joint passes sequentially through electric connection line and is connected.

Preferably, hand handle is provided with grip part, and grip part is spaced the anti-skid structure to be formed including multiple projections.

Further, insertion tube is made up of flexible material.

The hysteroscope of double instrument channels provided by the present invention carries out hysteroscope operation, due to possessing two instrument channels, Inside of human body can be inserted for two medicine equipments simultaneously to be treated, and two medicine equipments can also cooperate and reach more Good therapeutic effect, for the hysteroscope of single instrument channel in the market, highly shortened the time of operation, The pain of patient is alleviated, improves the effect of operative treatment, there is good practical value.

For the above of the present invention can be become apparent, preferred embodiment cited below particularly, and with reference to accompanying drawing, make detailed It is described as follows.

Brief description of the drawings

The present invention is introduced below in conjunction with accompanying drawing.

Fig. 1 is the overall structure diagram of the hysteroscope of double instrument channels in first embodiment of the invention；

Fig. 2-1 is the internal structure perspective view of the hysteroscope of double instrument channels in first embodiment of the invention；

Fig. 2-2 is the angle structural representation between handle and hand handle in various embodiments of the present invention；

Fig. 3 is that one of two instrument channels in second embodiment of the invention and intake tunnel share a pipeline Pipeline configuration schematic diagram；

Fig. 4 be two instrument channels in second embodiment of the invention simultaneously and the shared pipeline of intake tunnel pipe Road structural representation；

Fig. 5-1 is a kind of front end surface schematic diagram of the insertion section of the hysteroscope in first embodiment of the invention；

Fig. 5-2 is another front end surface schematic diagram of the insertion section of the hysteroscope in second embodiment of the invention

Fig. 5-3 is a kind of front end surface schematic diagram of the insertion section of the hysteroscope in second embodiment of the invention；

Fig. 5-4 is the front end surface and side schematic view of the insertion section of the hysteroscope in second embodiment of the invention；

Fig. 6-1 is a kind of overall structure diagram of the hysteroscope of double instrument channels in third embodiment of the invention；

Fig. 6-2 is another overall structure diagram of the hysteroscope of double instrument channels in third embodiment of the invention；

Fig. 7 is the structural representation of the bending section on the insertion tube of the hysteroscope disclosed in the embodiment of the present invention.

Embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.

It should be noted that in the present invention, the upper and lower, left and right in accompanying drawing 1 and Fig. 2-1 are considered as described in this specification Hysteroscope upper and lower, left and right.

The illustrative embodiments of the present invention are introduced with reference now to accompanying drawing, however, the present invention can use many different shapes Formula is implemented, and is not limited to embodiment described herein, there is provided these embodiments are to disclose at large and fully The present invention, and fully pass on the scope of the present invention to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical Icon is remembered.

Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field It is common to understand implication.Further it will be understood that the term limited with usually used dictionary, be appreciated that and its The linguistic context of association area has consistent implication, and is not construed as Utopian or overly formal meaning.

First embodiment

As shown in Fig. 1 and Fig. 5-1, first embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insertion Portion includes insertion tube 1 and is fixed on the imaging modules seat 2 of insertion tube front end, and optical imaging device is provided with imaging modules seat 2 21 and light source 22；Operating portion, operating portion are connected to the end of insertion section by rigid connector, including handle 3 and with handle into The hand handle 4 of certain angle, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is provided with and optical imaging device 21 and light source The Self-locking rapid joint 5 of 22 electrical connections；Wherein, as shown in Fig. 2-1 and Fig. 5-1, handle enters provided with least two apparatuses Mouth, the present embodiment are preferably two, and respectively the first apparatus enters mouth 61a and the second apparatus enters mouth 61b, the front end surface of insertion section Provided with the first apparatus outlet 62a and the second apparatus outlet 62b, it is inside handle 3 and slotting via being arranged in that the first apparatus enters mouth 61a The the first instrument channel 63a for entering the inner chamber of pipe 1 is communicated in the first apparatus outlet 62a, and the second apparatus enters mouth 61b via being arranged in handle Second instrument channel 63b of 3 inside and the inner chamber of insertion tube 1 is communicated in the second apparatus outlet 62b；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion section is provided with water inlet 72 and delivery port 82, and water inlet base 71 is via being arranged in hand handle The intake tunnel 73 of portion and insertion tube cavity is communicated in water inlet 72, and water outlet base 81 is via being arranged in inside hand handle and insertion tube The exhalant canal 83 of inner chamber is communicated in delivery port 82.

Double instrument channel uterine cavity mirror elements disclosed in the present embodiment are simple, and reasonable in design, anatomic shape is generous, just Hysteroscope is gripped in operator and enters inside of human body progress operative treatment, and the hysteroscope of traditional single instrument channel needs one Individual medicine equipment operation can insert second medicine equipment after completing and be performed the operation, and be provided using the present embodiment double The hysteroscope of instrument channel carries out hysteroscope operation, due to possessing two instrument channels, can be inserted simultaneously for two medicine equipments Enter inside of human body to be treated, and two medicine equipments can also cooperate and reach more preferable therapeutic effect, compared to current For the hysteroscope of single instrument channel of in the market, the time of operation is highly shortened, the pain of patient is alleviated, improves The effect of operative treatment, there is good practical value.

Specifically, the front end of insertion tube 1 is fixed with imaging modules seat 2, and imaging modules seat 2 is cylinder-like structure, imaging Optical imaging device 21 and light source 22, the generally use camera of optical imaging device 21, and light can be fixedly embedded in module seat 2 Learn imaging device 21 and light source 22 electrically connects with the Self-locking rapid joint 5 being arranged on handle 3.In order that captured by camera Picture it is relatively sharp, camera is arranged on the top end face of imaging modules seat 2；22 preferred LED light source of light source, LED light source There is small volume, service life length, high brightness, low in calories, further improve diagnosis and treatment efficiency and diagnosis and treatment it is accurate Degree.But the invention is not limited in this, any luminous component that can be lighted can use as light source 22, as optical fiber, Light emitting diode etc..Further, as shown in Figure 5, light source 22 can be one or more, when light source 22 is multiple, preferably Light source 22 is uniformly arranged on camera surrounding, to form the effect of shadowless lamp, avoided because the fold of internal organs inwall produces the moon Shadow and cause mistaken diagnosis or fail to pinpoint a disease in diagnosis.Light source 22 can be arranged on the end face of imaging modules seat, can also be arranged on imaging modules seat Side wall on.

Further, after camera 21 and light source 22 are assemblied in imaging modules seat 2, you can will assemble into As module seat 2 is considered as a photographing module, in process of production, the photographing module assembled directly can enter luggage with insertion tube 1 Match somebody with somebody, improve efficiency of assembling.Further, in order that the cooperation between photographing module and insertion tube 1 is more reliable, can directly exist Buckle or other attachment structures are set on the shell of imaging modules seat 2, while sets and corresponds in 1 corresponding position of insertion tube Bayonet socket or attachment structure, increase the connection dependability between photographing module and insertion tube 1.

Further, in the present embodiment, operating portion is preferably pistol shape, and the operating portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1 Angled hand handle 4, as shown in Fig. 2-2, hand handle 4 is about connected to the lower section of handle 3 from the rear end of handle 3 at a quarter, and Back lower place extension of the hand handle 4 along its own axis to handle 3 so that structure between hand handle 4 and the about a quarter handle 3 at its rear portion Into angle 32, the angle 32 is acute angle, on global shape from the point of view of, handle 3 and hand handle 4 correspond to pistol into pistol shape, handle 3 Gun barrel part, handle 4 correspond to the small of the stock part of pistol, and medical personnel can grip hand handle 4 and handle 3 in operation, very square Just medical personnel hold hysteroscope and are operated.In order to prevent operator in use it is unexpected hysteroscope is slid or Slip, grip part 41 is provided with hand handle 4, the position of grip part 41 is preferably provided at the trigger on operating portion corresponding to pistol Opening position, grip part 41 are spaced formed anti-skid structure including multiple projections, and the plurality of projection can be linear, circle Arc or waveform, or other irregular shapes, the anti-skid structure being made up of multiple projections can increase operation The usage comfort and degree of safety of person.

In first embodiment of the invention, the first instrument channel 63a and the second instrument channel 63b are mutually isolated, insertion section Front end surface be provided be separated from each other the first apparatus outlet 62a and the second apparatus outlet 62b, the first apparatus enter mouth 61a via The the first instrument channel 63a for being arranged in handle inner and insertion tube cavity is communicated in the first apparatus outlet 62a, and the second apparatus enters mouth 61b is communicated in the second apparatus outlet 62b via the second instrument channel 63b for being arranged in handle inner and insertion tube cavity.By two Individual instrument channel is mutually isolated, can avoid interlocking in surgical procedure while between two medicine equipments of insertion, collide Influence each other Deng caused by, so as to influence the judgment of operator, surgical result is had an impact.

Preferably, the second instrument channel 63b is located at the first instrument channel 63a lower section, and two instrument channels are each along slotting The axis for entering pipe 1 is set, and it is arranged side by side in the top of handle 3 that two apparatuses enter mouth, to facilitate operator to use.As Fig. 2-1 institute Show, in the present embodiment, the first apparatus enters mouth 61a and the second apparatus enters the top that mouth 61b is located at handle 3, the first apparatus outlet 62a It is arranged at the second apparatus outlet 62b in the front end surface of insertion section, the first instrument channel 63a is via the inside of handle 3 and insertion The inner chamber of pipe 1 wear and cross by the first apparatus enter mouth 61a and the first apparatus outlet 62a connected, the second instrument channel 63b via The inside of handle 3 and the inner chamber of insertion tube 1 wear and cross and the second apparatus is entered into mouth 61b and the second apparatus outlet 62b is connected, formation For the passage of medicine equipment insertion inside of human body.Apparatus is entered into the top that mouth is arranged at handle 3, operator carries out operative treatment When, apparatus of the medicine equipment from above handle is entered mouth insertion instrument by hand handle that can be below a hand gripping handle, another hand In passage, both operational motion circuits are independent of each other, and operate very convenient, it also avoid operator and grip hand handle movement During operating portion, operator's hand encounters the medicine equipment inserted by mistake.

The water inlet base 71 and water outlet base 81 of the present embodiment are respectively positioned on the end of hand handle 4, by water-logged base bottom 71 and go out Water seat bottom 81 is arranged at the back lower place of the Self-locking rapid joint 5 of handle 3, i.e., in practical operation, intakes base 71 and to go out Water-bed seat 81 is located at the rear portion of operator, can avoid completely in use, with water inlet base 71 and water outlet base 81 External water pipe produces interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and effluent seat bottom Inlet valve 74 is respectively equipped with 81 or flowing water Valve 84 is switched, can freely be controlled according to actual needs Water inlet or draining, while can also be conveniently adjusted into water or displacement.

Further, in the present embodiment, water-logged base bottom 71 is communicated in located at insertion section front end surface via intake tunnel 73 On water inlet 72, water outlet base 81 is communicated in the delivery port 82 in the front end surface of insertion section via exhalant canal 83, enters Water channel 73 and exhalant canal 83 are two separate pipelines, and intake tunnel 73 and exhalant canal 83 can may be contained within inserting Enter the inner chamber of pipe 1 and extend along insertion tube 1, water inlet 72 and delivery port 82 can may be contained within the insertion end of imaging modules seat 2 On end face, guarantee can be to patient's body saline injection or clear by the influence camera of patient's body in surgical procedure in time The watery blood dirty solution of clear degree excludes.As shown in Fig. 5-4, water inlet 72 can also be arranged to the insertion end of imaging modules seat 2 End face on, delivery port 82 is arranged in the front end side wall of insertion section, such water inlet 82 with positioned at front end surface water inlet There is a certain distance between outlet 72, avoid current and inject human body immediately just by the row of delivery port 82 from the side from water inlet 72 Go out, such distance being provided with beneficial to increase water circulation, improve the efficiency of cleaning, save the time of cleaning.

The other end of intake tunnel 73 and exhalant canal 83 is connected with water-logged base bottom 71 and effluent seat bottom 81 respectively, water inlet The displacement in inflow and exhalant canal 83 in passage 73 can be controlled by inlet valve 74 and flowing water Valve 84 respectively System.Preferably, in the present invention, the inside diameter of intake tunnel 73 and exhalant canal 83 is arranged to 1.1mm-1.5mm, is preferably 1.2mm or 1.3mm, with the requirement in surgical procedure is met to disengaging water.

As shown in fig. 7, insertion tube 1 is provided with bending section 11, make axis and the insertion tube 1 of the insertion end of insertion tube 1 Non-intrusive end axis between angle be acute angle 12, the angle of the acute angle 12 is preferably 15 degree to 30 degree, further, The angle of acute angle 12 is preferably 25 degree, 28 degree or 30 degree, when doctor is being checked patient, only need to rotate uterine cavity by a small margin Mirror can be checked each position of intrauterine, avoid patient during being checked, because doctor needs to check intrauterine During wall, using opening of the cervix as fulcrum hysteroscope the opening of the cervix of injured patient.

In the present embodiment, as shown in figure 1, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, dash Ring 9 can move along the axis of insertion tube 1.Drip ring 9 is preferably nonmetal structure, and preferably by materials such as the softer rubber of material Material is made, high with the surface compactness of patient, and patient will not be damaged, and will not also patient is not felt well.Further Ground, drip ring 9 is preferably bowl-shape, and the opening of drip ring 9 is towards the insertion end of insertion tube 1, and drip ring 9 can be on insertion tube 1 Moved along axis, after operator's measurement determines the insertion depth of patient, the position of drip ring 9 can be adjusted, so as to control Insertion depth, insertion tube 1 is avoided to damage or bursting uterine wall.

Preferably, the first apparatus in the present embodiment enters mouth 61a and the second apparatus is entered mouth 61b and connect using standard fitting Rule Mouthful, female Luer is that a kind of micro nothing of standardization oozes joint, passes through public female Luer and the female Luer connector part to match It is the convenient connection equipment used in medical industry, it enormously simplify the management of liquid and gaseous state medical fluid to connect.This One end of the female Luer of embodiment is connected with instrument channel 63, female Luer for one end end for being engaged with other parts There is the first external screw thread on the outer surface in portion, be connected with facilitating with other parts.

Further, the first apparatus enters mouth 61a and the second apparatus enters mouth 61b and can arrange waterproof plug.Because apparatus leads to The one end for stretching into patient's body in road 63 is not closed, it is therefore preferable that entering the adjustable aperture that the end sleeve of mouth 61 is provided with apparatus The apparatus of size enters mouth waterproof plug, and apparatus enters between mouth waterproof plug enters mouth 61 with apparatus to be preferably connected by screw thread, when apparatus enters When mouth waterproof plug is tightened, can make apparatus enter sealing in mouth waterproof plug aperture reduce and between the medicine equipment of insertion Formed and closely coordinated, so as to form effective sealing, prevent the liquid of patient's body from seepage occurs by instrument channel.

Apparatus, which enters mouth waterproof plug, includes joint and spiral cover, through hole is equipped with the middle part of joint and spiral cover, so that apparatus is worn Cross.The inner surface of one end of joint is provided with the first internal thread, the first internal thread and the first external screw thread set in female Luer Corresponding, the first internal thread and the first apparatus enter the apparatuses of mouth 61a/ second and enter mouth 61b the first external screw thread to cooperate and screw. The inwall of the other end of joint has certain taper, i.e. inwall is towards the inclined surface of joint axis；The other end of joint Outer surface on be provided with the second external screw thread, can cooperate and revolve with the second internal thread for being arranged on the block inwall of spiral cover Tightly；Also there is raised water-proof silica-gel plug in the spiral cover of joint, the end of water-proof silica-gel plug be fixed with water-proof function and Flexible silica gel plug, when spiral cover is screwed in into joint, in raised water-proof silica-gel plug insertion joint, and with the rotation of spiral cover Entering, the silica gel plug of raised water-proof silica-gel beyond the Great Wall is threaded into the through hole of joint, and because the aperture of through hole is gradually reduced, silica gel plug Compressed, so as to realize water-proof function.

User to patient carry out diagnosis and treatment when, apparatus is first entered into mouth waterproof plug and is spun in female Luer, now, spiral cover without It need to be screwed completely with joint.When needing to use medicine equipment, apparatus is entered into the apparatuses of mouth 61a/ second from the first apparatus and enters mouth 61b After insertion in place, spiral cover is screwed, the silica gel plug on spiral cover is received compressing and elastic deformation occurs, silica gel plug can be with doctor after being compressed Treat apparatus to be fitted close, so as to prevent the liquid of patient's body enters the apparatuses of mouth 61a/ second from the first apparatus from entering mouth 61b and device Tool enters to ooze out in the middle part of mouth waterproof plug.Water-proof silica-gel plug is when it is implemented, the insertion end of insertion tube 1 to be entered to the uterus of patient It is interior, by water pipe to patient's body water filling, expand uterus, convenience is observed, while removable drip ring 9, by the uterus of patient Mouth is sealed.Patient is checked followed by camera, when finding focus, utilizes the first instrument channel 63a/ second Instrument channel 63b is sent into medicine equipment, carries out diagnosis and treatment to patient in time.

In the present embodiment, handle 2 is preferably made up of lower-cost nonmetallic materials, such as plastic material, substantially reduces Production cost；Meanwhile in the present invention, insertion tube 1 is preferably also nonmetallic materials and is made, therefore hysteroscope can be used as one The medicine equipment that secondary property uses is used, without carrying out disinfection before every use, in addition to substantially increasing diagnosis and treatment efficiency, The safety coefficient of diagnosis and treatment is also improved, it is possible to prevente effectively from cross-infection occurs in checking process for patient.

Preferably, the material of the operating portion of the present embodiment is nonmetallic materials, can be made of rigid plastics, such as poly- carbon Acid esters (PC), acrylonitrile-butadiene-styrene copolymer (ABS), polypropylene (PP) etc., but the present invention is not limited merely to this, The nonmetallic materials of other various materials can also be used.

Preferably, insertion tube 1 is made of metal material, such as stainless steel (such as SUS304), can also be made according to different With needs, from the soft flexible pipe of the quality such as non-metallic material as insertion tube 1, such as polyamide (PA pipes), polytetrafluoroethylene (PTFE) (PTFE Pipe), polyurethane tube (PU pipes) or TPUE rubber tube (TPU pipes) etc..But, can the invention is not limited in this The tubing for needing to choose other various materials according to using is as insertion tube 1.

Further, assemble for convenience, in the present embodiment, the shell of operating portion is by upper casing and lower casing two parts structure Into, and the connection member that can be cooperated is provided between this two parts, by two parts after assembling work is completed in operating portion Assembling is carried out to cover.Further, the upper casing of operating portion and lower casing are integrally formed respectively, simple and convenient during processing, raw It is low to produce cost, therefore disposable surgical consumptive material can be used as, can be abandoned after, prevent secondary pollution, patient will not also made Into economic pressures.

In the present embodiment, printed circuit board 31 (pcb board) is set preferably in the handle 3, and camera 21 and light source 22, Printed circuit board 31 and Self-locking rapid joint 5 pass sequentially through electric connection line and are connected.By pcb board by camera 21 and light Source 22 is connected with Self-locking rapid joint 5, can effectively reduce the length and quantity of electric connection line in handle 3, further reduces The diameter of insertion tube 1, and the conversion of electrical connection core number can be realized, it is such as in a preferred embodiment of the invention, excellent Camera 21 is connected on pcb board by choosing using multicore shielding line, and multicore is then used between pcb board and Self-locking rapid joint 5 Shielding line is connected, and the general context of multicore Self-locking rapid joint 5 is wider, and applicability is bigger.

Second embodiment

As shown in fig. 1, second embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insertion section include inserting Enter pipe 1 and be fixed on the imaging modules seat 2 of insertion tube front end, optical imaging device 21 and light source are provided with imaging modules seat 2 22；Operating portion, operating portion are connected to the end of insertion section by rigid connector, including handle 3 and angled with handle Hand handle 4, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is provided with and electrically connected with optical imaging device 21 and light source 22 Self-locking quick Rapid joint 5；Wherein, as shown in Fig. 2-1 and Fig. 5-3, handle enters mouth, this reality provided with least two apparatuses It is preferably two to apply example, and respectively the first apparatus enters mouth 61a and the second apparatus enters mouth 61b, and the front end surface of insertion section is provided with First apparatus exports 62a and the second apparatus outlet 62b, and the first apparatus enters mouth 61a via being arranged in the inside of handle 3 and insertion tube 1 First instrument channel 63a of inner chamber is communicated in the first apparatus outlet 62a, and the second apparatus enters mouth 61b via being arranged in inside handle 3 The second apparatus outlet 62b is communicated in the second instrument channel 63b of the inner chamber of insertion tube 1；Hand handle 4 is provided with water inlet base 71 and gone out Water-bed seat 81, the front end of insertion section are provided with water inlet 72 and delivery port 82, and water inlet base 71 is inside hand handle and slotting via being arranged in The intake tunnel 73 for entering tube cavity is communicated in water inlet 72, and water outlet base 81 is via being arranged in inside hand handle and insertion tube cavity Exhalant canal 83 is communicated in delivery port 82.

The difference of the present embodiment and first embodiment is, the first instrument channel 63a of the present embodiment and the second device One of tool passage 63b can share a pipeline with intake tunnel 73, as shown in figure 3, as the first instrument channel 63a and When intake tunnel 73 shares a pipeline, the shared pipeline has two branch pipes of triple valve shape, and two branch pipes connect respectively Logical first apparatus enters mouth 61a and water inlet base 71.Similarly, the second instrument channel 63b of the present embodiment can also be logical with water inlet Road 73 shares a pipeline, as shown in figure 3, the shared pipeline has two branch pipes of triple valve shape, two branch pipe difference Connect the second apparatus and enter mouth 61b and water inlet base 71.Instrument channel and intake tunnel are shared into a pipeline, enable to uterine cavity The insertion tube inside diameter of mirror is as small as possible, and insertion section can reduce surgical wound from the more narrow and small gap insertion of inside of human body Area, further mitigate the pain of patient, improve the success rate of operation.

Further, when one of the first instrument channel 63a and the second instrument channel 63b and intake tunnel 73 are shared During same root pipeline, if keep insertion tube in the prior art external diameter it is constant in the case of, can further increase first Apparatus outlet 62a, the second apparatus outlet 62b and the maximum internal diameter for entering water out 72.It is straight in the outside for not increasing insertion tube 1 In the case of footpath by the inside diameter of instrument tube and water pipe maximize, inflow can be greatly improved, can also facilitate it is various not Medicine equipment with size inserts, and can also expand the scope of applicable medicine equipment.

Further, as shown in Fig. 5-2, when the first instrument channel 63a and intake tunnel 73 share same root pipeline, It is the same abnormity outlet being arranged in the front end surface of insertion section that one apparatus, which exports 62a and enters water out 72,；Or when the When two instrument channel 63b and intake tunnel 73 share same root pipeline, the second apparatus outlet 62b is to be arranged to water out 72 is entered Same abnormity outlet in the front end surface of insertion section, the i.e. cross sectional shape of the outlet of common conduit could be arranged to irregularly The section of geometry, it is in the case where not changing the inside diameter of insertion tube 1 that the inside diameter of instrument tube and water pipe is maximum, Inflow can be greatly improved, various various sizes of medicine equipment insertions can also be facilitated, can also expand applicable Medical treatment device The scope of tool.As shown in Fig. 5-3, it will be understood by those skilled in the art that when its of the first instrument channel and the second instrument channel One of when sharing a pipeline with intake tunnel, common conduit is located at cutting for the same outlet in the front end surface of insertion section Face shape can also be section for circular or other shapes outlet.

Further, the first instrument channel 63a in the present embodiment, the second instrument channel 63b and intake tunnel 73 also may be used To share same root pipeline, as shown in figure 4, the shared pipeline has three branch pipes of four-way valve shape, three branch pipe difference Connect that the first apparatus enters mouth 61a, the second apparatus enters mouth 61b and water inlet base 71.

Further, as shown in Fig. 5-4, when the first instrument channel 63a, the second instrument channel 63b and intake tunnel 73 are common During with same root pipeline, before the first apparatus outlet 62a, the second apparatus export 62b and enter water out 72 to be arranged to insertion section The same abnormity outlet on end face is held, i.e. the cross sectional shape of the outlet of common conduit could be arranged to random geometry Section, and abnormity outlet section maximum effectively inside diameter 281 be 2.5-2.9mm, in the present invention herein meaning most Big effectively inside diameter is the inside diameter of the retrievable maximum round exit in the odd-shaped cross section, preferably 2.8mm, not It is in the case of the inside diameter of change insertion tube 1 that the inside diameter of instrument tube and water pipe is maximum, inflow can be greatly improved, Various various sizes of medicine equipment insertions can also be facilitated, can also expand the scope of applicable medicine equipment.Art technology Personnel are appreciated that the first apparatus goes out when the first instrument channel, the second instrument channel and intake tunnel share a pipeline Mouth, the second apparatus export and entered the same outlet that water out is located in the front end surface of insertion section and can also be section for circle Or the outlet of other shapes, and the maximum effectively inside diameter 281 in the section exported is 2.5-2.9mm.

As shown in figure 1, in the present embodiment, the first apparatus enters mouth 61a and the second apparatus enters the top that mouth 61b is located at handle 3, Apparatus outlet is arranged in the front end surface of insertion section, and instrument channel is worn via the inside of handle 3 and the inner chamber of insertion tube 1 and cross will First apparatus enters mouth 61a, the second apparatus enters mouth 61b and connected with apparatus outlet, is formed for medicine equipment insertion inside of human body Passage.First apparatus is entered into mouth 61a and the second apparatus enters the top that mouth 61b is arranged at handle 3, operator carries out operative treatment When, apparatus of the medicine equipment from above handle is entered the inserter of mouth 61 by hand handle that can be below a hand gripping handle, another hand In tool passage, both operational motion routes are independent of each other, and operate very convenient, it also avoid operator and grip hand handle shifting During dynamic operating portion, operator's hand encounters the medicine equipment inserted by mistake.

In addition, the water inlet base 71 and water outlet base 81 of the present embodiment are respectively positioned on the end of hand handle 4, by water-logged base bottom 71 with And effluent seat bottom 81 is arranged at the back lower place of the Self-locking rapid joint 5 of handle 3, i.e., in practical operation, water inlet base 71 with And water outlet base 81 is located at the rear portion of operator, can avoid completely in use, with water inlet base 71 and water outlet bottom 81 external water pipes of seat produce interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and water outlet Inlet valve 74 is respectively equipped with seat bottom 81 or flowing water Valve 84 is switched, can according to actual needs, freely Control water inlet or draining, while can also be conveniently adjusted into water or displacement.

Further, in the present embodiment, water-logged base bottom 71 is communicated in located at insertion section front end surface via intake tunnel 73 On water inlet 72, water outlet base 81 is communicated in the delivery port 82 in the front end surface of insertion section via exhalant canal 83, enters Water channel 73 and exhalant canal 83 are two separate pipelines, and water inlet 72 and delivery port 82 can may be contained within being imaged mould On the end face of the insertion end of group seat 2, guarantee can be to patient's body saline injection or in time by patient's body in surgical procedure The watery blood dirty solution of interior influence camera definition excludes；As shown in Fig. 5-4, water inlet 72 can also be arranged at imaging On the end face of the insertion end of module seat 2, delivery port 82 is arranged in the front end side wall of insertion section, so with positioned at front end surface Enter between water out 72 to have a certain distance, avoid current and inject human body immediately just by water outlet from the side from water inlet 72 Mouth 82 is discharged, such distance being provided with beneficial to increase water circulation, improves the efficiency of cleaning, saves the time of cleaning.

As shown in fig. 7, insertion tube 1 is provided with bending section 11, make the axis and insertion tube 1 of the insertion end of insertion tube 1 The angle of the axis at non-intrusive end is an acute angle 12, and the angle of the acute angle 12 is preferably 15 degree to 30 degree, further, acute angle 12 Angle be preferably 25 degree, 28 degree or 30 degree, when doctor is being checked patient, only need to rotate hysteroscope by a small margin Each position of intrauterine is checked, avoids patient during being checked, when needing to check uterus inwall because of doctor, with Opening of the cervix is the opening of the cervix of fulcrum hysteroscope and injured patient.

In the present invention, as shown in figure 1, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, drip ring 9 It can be moved along the axis of insertion tube 1.Drip ring 9 is preferably nonmetal structure, and preferably by materials such as the softer rubber of material It is made, it is high with the surface compactness of patient, and patient will not be damaged, will not also it patient is not felt well.Further, Drip ring 9 is preferably bowl-shape, and the opening of drip ring 9 is towards the insertion end of insertion tube 1, and drip ring 9 can be on insertion tube 1 along axle Line moves, and after operator's measurement determines the insertion depth of patient, can adjust the position of drip ring 9, so as to control insertion Depth, insertion tube 1 is avoided to damage or bursting uterine wall.

Further, in the present embodiment, operating portion is preferably pistol shape, and the operating portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1 Angled hand handle 4, as shown in Fig. 2-2, hand handle 4 is about connected to the lower section of handle 3 from the rear end of handle 3 at a quarter, and Back lower place extension of the hand handle 4 along its own axis to handle 3 so that structure between hand handle 4 and the about a quarter handle 3 at its rear portion Into angle 32, angle 32 is acute angle, on global shape from the point of view of, handle 3 and hand handle 4 correspond to the rifle of pistol into pistol shape, handle 3 Tube portion, handle 4 correspond to the small of the stock part of pistol, and medical personnel can grip hand handle 4 and handle 3 in operation, very convenient Medical personnel hold hysteroscope and are operated.In order to prevent operator is unexpected in use from hysteroscope is slid or slided It is de-, grip part 41 is provided with hand handle 4, the position of grip part 41 is preferably provided at the position of the trigger on operating portion corresponding to pistol Place is put, grip part 41 is spaced formed anti-skid structure including multiple projections, and the plurality of projection can be linear, circular arc Shape or waveform, or other irregular shapes, the anti-skid structure being made up of multiple projections can increase operator Usage comfort and degree of safety.

Further, apparatus, which enters mouth 61, can arrange waterproof plug.Due to stretch into patient's body the one of instrument channel 63 End is not closed, it is therefore preferable that the apparatus for entering the adjustable aperture size that the end sleeve of mouth 61 is provided with apparatus enters mouth waterproof plug, device Tool enters between mouth waterproof plug enters mouth 61 with apparatus to be preferably connected by screw thread, when apparatus, which enters mouth waterproof plug, to be tightened, can make device The aperture that tool enters the sealing in mouth waterproof plug reduces and is formed between the medicine equipment of insertion and closely coordinated, so as to be formed Effective sealing, prevents the liquid of patient's body from seepage occurs by instrument channel.

Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holds Hold hysteroscope and carry out operative treatment into inside of human body, and one of the first instrument channel or the second instrument channel and enter Same pipeline is shared between aquaporin so that keep insertion tube in the prior art external diameter it is constant in the case of, Ke Yijin One step increases the outlet of the first apparatus, the outlet of the second apparatus and the maximum internal diameter for entering water out, and apparatus exports and entered water out Operation technique preferably, for hysteroscopes all in the market cost it is lower, using more convenient, have fine Practical value.

3rd embodiment

As shown in Fig. 6-1 and Fig. 6-2, third embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insert Entering portion includes insertion tube 1 and is fixed on the imaging modules seat 2 of insertion tube front end, and optical imagery dress is provided with imaging modules seat 2 Put 21 and light source 22；Operating portion, operating portion are connected to the end of insertion section, including handle 3 and and handle by rigid connector Angled hand handle 4, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is provided with and optical imaging device 21 and light The Self-locking rapid joint 5 that source 22 electrically connects；Wherein, as shown in Fig. 2-1 and Fig. 5-1, handle is provided with least two apparatuses Enter mouth, the present embodiment is preferably two, and respectively the first apparatus enters mouth 61a and the second apparatus enters mouth 61b, the front end end of insertion section Face is provided with the first apparatus outlet 62a and the second apparatus outlet 62b, the first apparatus enter mouth 61a via be arranged in the inside of handle 3 and First instrument channel 63a of the inner chamber of insertion tube 1 is communicated in the first apparatus outlet 62a, and the second apparatus enters mouth 61b via being arranged in hand Second instrument channel 63b of the inside of handle 3 and the inner chamber of insertion tube 1 is communicated in the second apparatus outlet 62b；Hand handle 4 is provided with into the bottom Seat 71 and water outlet base 81, the front end of insertion section are provided with water inlet 72 and delivery port 82, and base 71 of intaking is via being arranged in hand handle Internal and insertion tube cavity intake tunnel 73 is communicated in water inlet 72, and water outlet base 81 is via being arranged in inside hand handle and insertion The exhalant canal 83 of tube cavity is communicated in delivery port 82.

The present embodiment is with first embodiment, the difference of second embodiment, as shown in Fig. 6-1, the second apparatus Enter the end that extended lines of the mouth 61b along the axis of handle 3 is arranged at handle 3, i.e., the second apparatus is entered into mouth 61b is arranged at insertion tube On the extended line of 1 axis, the second instrument channel 63b the second apparatus outlet 62b is arranged at the insertion end of imaging modules seat 2 On end face, it is coaxial because the second apparatus enters mouth 61b entrance sections with handle axis, insertion tube axis, the second apparatus can be made Passage 63b remains straight line, some comparatively fine operating theater instruments successfully can be inserted out of hysteroscope, can also avoid performing the operation Apparatus is damaged.

Similarly, the first apparatus can also be entered to the end that extended lines of the mouth 61a along the axis of handle 3 is arranged at handle 3, i.e., On the extended line that first apparatus is entered to the axis that mouth 61a is arranged at insertion tube 1, due to the first apparatus enter mouth 61a entrance sections with Handle axis, insertion tube axis are coaxial, and the first instrument channel 63a can be made to remain straight line, make some comparatively fine hands Art apparatus can be inserted successfully out of hysteroscope, can also avoid operating theater instruments from being damaged.

Or the first apparatus can also be entered mouth 61a and the second apparatus enters the equal edges of mouth 61b by the present embodiment as in fig. 6-2 The extended line for the axis of handle 3 is arranged at the end of handle 3, i.e., the first apparatus is entered into mouth 61a and the second apparatus enters mouth 61b and is all provided with It is placed on the extended line of the axis of insertion tube 1, because the first apparatus enters mouth 61a, the second apparatus enters mouth 61b entrance section and hand Arbor line, insertion tube axis are coaxial, the first instrument channel 63a, the second instrument channel 63b is remained straight line, make one A little comparatively fine operating theater instruments can be inserted successfully out of hysteroscope, can also avoid operating theater instruments from being damaged.

In the present embodiment, the first instrument channel 63a and the second instrument channel 63b can be with mutually isolated, the front end of insertion section End face is provided with the first apparatus outlet 62a being separated from each other and the second apparatus outlet 62b, and the first apparatus enters mouth 61a via wearing The first apparatus outlet 62a is communicated in the first instrument channel 63a of handle inner and insertion tube cavity, the second apparatus enters mouth 61b The second apparatus outlet 62b is communicated in via the second instrument channel 63b for being arranged in handle inner and insertion tube cavity.By two devices Tool passage is mutually isolated, can avoid in surgical procedure and meanwhile between two medicine equipments of insertion staggeredly, collision etc. makes Into influence each other, so as to influence the judgment of operator, surgical result is had an impact.

Further, as shown in Fig. 5-4, when the first instrument channel 63a, the second instrument channel 63b and intake tunnel 73 are common During with same root pipeline, before the first apparatus outlet 62a, the second apparatus export 62b and enter water out 72 to be arranged to insertion section The same abnormity outlet on end face is held, i.e. the cross sectional shape of the outlet of common conduit could be arranged to random geometry Section, and abnormity outlet section maximum effectively inside diameter 281 be 2.5-2.9mm, in the present invention herein meaning most Big effectively inside diameter is the inside diameter of the retrievable maximum round exit in the odd-shaped cross section, preferably 2.8mm, not It is in the case of the inside diameter of change insertion tube 1 that the inside diameter of instrument tube and water pipe is maximum, inflow can be greatly improved, Various various sizes of medicine equipment insertions can also be facilitated, can also expand the scope of applicable medicine equipment.Art technology Personnel are appreciated that when one of the first instrument channel, the second instrument channel share a pipeline with intake tunnel, The outlet of one apparatus, the second apparatus export and entered water out and can also be section as circular or other shapes outlet, and export The maximum effectively inside diameter 281 in section is 2.5-2.9mm.

Further, in the present embodiment, operating portion is preferably pistol shape, and the operating portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1 Angled hand handle 4, as shown in Fig. 2-2, hand handle 4 is about connected to the lower section of handle 3 from the rear end of handle 3 at a quarter, and Back lower place extension of the hand handle 4 along its own axis to handle 3 so that structure between hand handle 4 and the about a quarter handle 3 at its rear portion It is at an acute angle, on global shape from the point of view of, handle 3 and hand handle 4 correspond to the gun barrel part of pistol into pistol shape, handle 3, and handle 4 is right Hand handle 4 and handle 3 should can be gripped, very convenient medical personnel hold palace in operation in the small of the stock part of pistol, medical personnel Hysteroscope is operated.In order to prevent operator is unexpected in use from hysteroscope is slid or slipped, set in hand handle 4 There is grip part 41, the position of grip part 41 is preferably provided at the opening position of the trigger on operating portion corresponding to pistol, grip part 41 It is spaced formed anti-skid structure including multiple projections, the plurality of projection can be linear, circular arc or waveform, Can also be other irregular shapes, the anti-skid structure being made up of multiple projections can increase operator usage comfort and Degree of safety.

Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holds Hold hysteroscope and carry out operative treatment into inside of human body, and apparatus need not be bent during insertion instrument passage, reduce device The probability of tool damage, for hysteroscopes all in the market cost it is lower, using more convenient, have good Practical value.

In summary, hysteroscope involved in the present invention can be right in time while being carried out routine examination to patient uterine Patient is treated, convenient and safe；Meanwhile it is whole check, therapeutic process it is visual, securely and reliably, can will be to caused by patient Damage is minimized, and the hysteroscope of traditional single instrument channel needs a medicine equipment operation to be inserted after completing Second each medicine equipment is performed the operation, and uses the hysteroscope of double instrument channels provided by the present invention to carry out hysteroscope operation, Due to possessing two instrument channels, inside of human body can be inserted simultaneously for two medicine equipments and treated, and two Medical treatment devices Tool, which can also cooperate, reaches more preferable therapeutic effect, for the hysteroscope of single instrument channel in the market, The time of operation is highly shortened, alleviates the pain of patient, improves the effect of operative treatment, there is good practical valency Value.In addition, the principle and its effect of the above embodiment of the present invention only illustrative present invention, not for the limitation present invention. Any those skilled in the art can be all modified above-described embodiment or changed under the spirit and scope without prejudice to the present invention Become.Therefore, those skilled in the art without departing from disclosed spirit with completed under technological thought all are equivalent Modifications and changes, it should be covered by the claim of the present invention.

Claims

A kind of 1. more instrument channel hysteroscopes, it is characterised in that including：

Insertion section, the insertion section include insertion tube and are fixed on the imaging modules seat of the insertion tube front end, the imaging mould Optical viewing arrangement and light source are provided with group seat；

Operating portion, the operating portion are connected to the end of the insertion section by rigid connector, including handle and with the hand The angled hand handle of handle, the handle and the hand handle collectively form pistol shape, and the handle is provided with and the optics Observation device and the Self-locking rapid joint of light source electrical connection；

Wherein, the handle enters mouth provided with least two apparatuses, and the front end surface of the insertion section is exported provided with apparatus, appointed One apparatus enters mouth and is communicated in the apparatus via the instrument channel for being arranged in the handle inner and the insertion tube cavity Outlet；The hand handle is provided with water inlet base and water outlet base, and the front end of the insertion section is provided with water inlet and delivery port, described Water inlet base is communicated in the water inlet via the intake tunnel being arranged in inside the hand handle with the insertion tube cavity, described Water outlet base is communicated in the delivery port via the intake tunnel being arranged in inside the hand handle with the insertion tube cavity.
2. more instrument channel hysteroscopes as claimed in claim 1, it is characterised in that the handle enters provided with two apparatuses Mouth, respectively the first apparatus enter mouth and the second apparatus enters mouth, and the front end surface of the insertion section exports provided with apparatus, and described the One apparatus enters mouth and is communicated in the apparatus via the first instrument channel for being arranged in the handle inner and the insertion tube cavity Outlet, second apparatus enter mouth and connected via the handle inner is arranged in the second instrument channel of the insertion tube cavity Exported in the apparatus.
3. more instrument channel hysteroscopes as claimed in claim 2, it is characterised in that first instrument channel and described second Instrument channel is mutually isolated, and the front end surface of the insertion section is provided with the first apparatus outlet being separated from each other and the second apparatus goes out Mouthful, first apparatus enters mouth and is communicated in via the first instrument channel for being arranged in the handle inner and the insertion tube cavity First apparatus outlet, second apparatus enter mouth via being arranged in the second of the handle inner and the insertion tube cavity Instrument channel is communicated in the second apparatus outlet.
4. more instrument channel hysteroscopes as claimed in claim 3, it is characterised in that second instrument channel is positioned at described the The lower section of one instrument channel.
5. more instrument channel hysteroscopes as claimed in claim 2, it is characterised in that first instrument channel and described second One of instrument channel shares same pipeline with the intake tunnel, and one end of the same pipeline, which is communicated in, to be arranged on Same outlet in the insertion section front end surface, the other end of the same pipeline have two branch pipes of triple valve shape, It is respectively communicated with and enters mouth and the water inlet base in second apparatus, the same outlet goes out for round exit or abnormity Mouthful, the abnormity outlet refers to the outlet that section is random geometry.
6. more instrument channel hysteroscopes as claimed in claim 2, it is characterised in that first instrument channel, described second Instrument channel and the intake tunnel share same pipeline, and one end of the same pipeline, which is communicated in, is arranged on the insertion section Same outlet in front end surface, the other end of the same pipeline have three branch pipes, are respectively communicated with first device Tool enters mouth, second apparatus enters mouth and the water inlet base, wherein, the same outlet goes out for round exit or abnormity Mouthful, the abnormity outlet refers to the outlet that section is random geometry.
7. more instrument channel hysteroscopes as claimed in claim 6, it is characterised in that the maximum in the section of the abnormity outlet has Effect inside diameter is 2.5mm-2.9mm.
8. more instrument channel hysteroscopes as described in any in claim 2-7, it is characterised in that first apparatus enter mouth and Second apparatus enters the top that mouth is located side by side at the handle；Or first apparatus enters mouth and is located at the upper of the handle Side, second apparatus enter the end that axis extended line of the mouth along the handle is arranged at the handle.
9. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that the water inlet base and the water outlet base The end of the hand handle is respectively positioned on, or is respectively positioned on the lower section of the handle.
10. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that the water inlet and the delivery port are equal In the front end surface of the insertion tube；Or the water inlet is located in the front end surface of the insertion tube, the water outlet Mouth is on the front end side of the insertion tube.
11. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that the insertion tube is provided with bending section, institute The angle for stating the axis and the axis at the non-intrusive end of the insertion tube of the insertion end of insertion tube is in an acute angle.
12. more instrument channel hysteroscopes as claimed in claim 11, it is characterised in that the angular range of the acute angle is 15- 30 degree.
13. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that first apparatus enters mouth and/or described Second apparatus enters mouth and is equipped with waterproof plug.
14. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that the shell of the operating portion is by upper casing And lower casing two parts are formed, the upper casing and lower casing are integrally formed respectively.
15. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that printing is fixed with the operating portion Circuit board, the optical imaging device and the light source, the printed circuit board and the Self-locking rapid joint lead to successively Electric connection line is crossed to be connected.
16. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that the hand handle is provided with grip part, described Grip part is spaced the anti-skid structure to be formed including multiple projections.
17. more instrument channel hysteroscopes as claimed in claim 8, it is characterised in that the insertion tube is made up of flexible material.