CN208447543U

CN208447543U - More instrument channel hysteroscopes

Info

Publication number: CN208447543U
Application number: CN201721353699.5U
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: 2019-02-01
Anticipated expiration: 2027-10-20

Abstract

The utility model discloses a kind of more instrument channel hysteroscopes, it include: insertion section and operation portion, operation portion includes handle and the hand handle angled with handle, handle is equipped at least two instruments and enters mouth, the front end surface of insertion section is exported equipped with instrument, and any instrument enters mouth and is connected to instrument outlet via the instrument channel for being arranged in handle inner and insertion tube cavity；Hand handle is equipped with water inlet pedestal and is discharged pedestal, and the front end of insertion section is equipped with inlet and outlet, and water inlet pedestal, water outlet pedestal are connected to water inlet, water outlet via the intake tunnel, the exhalant canal that are arranged in inside hand handle and are inserted into tube cavity respectively.The utility model is due to having two instrument channels, inside of human body can be inserted into simultaneously for two medical instruments to be treated, and two medical instruments can also cooperate and reach better 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 utility model relates to medical instruments fields, more particularly to a kind of more instrument channel hysteroscopes.

Background technique

Hysteroscope is mainly used for a kind of light source hysteroscope for checking and treating in uterine cavity, it is entered using the front of mirror body Uterine cavity, with intuitive, the accurate preferred inspection method for becoming gynecology hemorrhagic disease and Intrauterine pathologies.But in the prior art, When checking patient uterine, it usually needs first protrude into hysteroscope from patient's body, into intrauterine, seen to patient It examines, after finding lesion, patient is treated in hysteroscope taking-up, or hysteroscope is retained in patient's body, to patient Therapeutic device is protruded 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 set on mirror, outside mirror sheath Equipped with interior sheath and epitheca, it is equipped with inlet and outlet on epitheca, operation electrode, operation electricity are equipped between sight glass and interior sheath Pole is connect with the operation handle being located at outside mirror sheath, is movably equipped with sliding block outside the sight glass, the sight glass and the interior sheath it Between be equipped with suction tube for adsorbing tissue, the baffle for open and close attraction pipe port is movably equipped in suction tube.

Existing embodiment two discloses a kind of hysteroscope, including insertion tube, camera, light source and display unit, camera shooting Head and light source are set to the insertion end of insertion tube, and the rear end of insertion tube is provided with display unit, and display unit is connected with camera, the palace Hysteroscope further include: be set 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 be connected with loop device is taken, in the extended or retracted insertion tube of the insertion end for controllably 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 unit and handle, camera and light source are set to the insertion end of insertion tube, and the non-intrusive end of insertion tube is provided with handle, show Portion is connected with camera, this has the hysteroscope of electric sintering machine further include: the electricity for being fixedly installed on the insertion end of insertion tube is burnt Knot machine, and be connected with electric sintering machine, in the extended or retracted insertion tube of insertion end that can control electricity sintering machine from insertion tube, and When electric sintering machine stretches out, electric telescoping switch control device sintering machine starting or closed is controlled.

In the course of surgery, due to needing to the swollen palace of the intrauterine saline injection of patient progress, and above-mentioned three kinds of palaces Any device for stopping intrauterine liquid to flow out is not provided with outside insertion tube in hysteroscope, i.e., in the uterine cavity mouth of patient 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.One end of a kind of hysteroscope, including mirror tube, mirror tube is equipped with object lens, is connected with main body, the mirror in the other end of mirror tube Pipe includes bending segment and straightway, and the bending segment is equipped with object lens and prism, and the straightway is connect with main body, in mirror tube It is interior to run through entire mirror tube, the object lens equipped 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, it is additionally provided with prism and image transmission optical fibre in imaging band, light guide bundles interface is provided in main body, Light guide bundles are equipped in light guide bundles interface, light guide bundles are located in mirror tube.

Structure is complicated for above-mentioned medical operation mirror, at high cost, not can be used as disposable medical instrument, and cleaning is done It is not in place to be easy to cause secondary pollution, make patient by unnecessary injury.

Existing embodiment five discloses a kind of medical instrument, specifically a kind of hysteroscope leakage-proof apparatus, including can It is pasted on the transparent pad pasting of vulva, the transparent dressing center membrane position is provided with hysteroscope operation support, in the operation support Centre offers a handle hole, and cooperation is equipped with a rubber stopper for sealing the hole in the handle hole, and hysteroscope upper sleeve gasket sets the rubber It may pass through operation support after rubber plug and protrude into uterine cavity.

Complicated operation in actual use for this kind of hysteroscope, and security reliability is lower.

It lacks in the prior art, hysteroscope has that operating member is more, leakproofness is poor more by taking above-mentioned hysteroscope as an example etc. 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, being inserted into inside of human body by hysteroscope using medical instrument, can only once using single doctor It treats instrument to be operated, significantly limits the efficiency of operation.

Utility model content

The utility model discloses a kind of more instrument channel hysteroscopes, comprising: insertion section, insertion section include insertion tube and consolidate Due to being provided with optical viewing arrangement and light source in the imaging modules seat of insertion tube front end, imaging modules seat；Operation portion, operation portion The end of insertion section is connected to by rigid connector, including handle and the hand handle angled with handle, handle and hand handle Pistol shape is collectively formed, handle is equipped with the self-locking quick Rapid joint being electrically connected with optical viewing arrangement and light source；Wherein, hand Handle is equipped at least two instruments and enters mouth, and the front end surface of insertion section is equipped with instrument outlet, and any instrument enters mouth via wearing Instrument outlet is connected in the instrument channel of handle inner and insertion tube cavity；Hand handle is equipped with water inlet pedestal and water outlet pedestal, The front end of insertion section is equipped with inlet and outlet, and water inlet pedestal is logical via the water inlet for being arranged in inside hand handle and being inserted into tube cavity Road is connected to water inlet, and water outlet pedestal is connected to water outlet via the intake tunnel for being arranged in inside hand handle and being inserted into tube cavity.

Preferably, it is set on handle and enters mouth there are two instrument, respectively the first instrument enters mouth and the second instrument enters mouth, insertion section Front end surface equipped with instrument export, the first instrument enter mouth via be arranged in handle inner and be inserted into tube cavity the first instrument Channel is connected to instrument outlet, and the second instrument enters mouth and connects via the second instrument channel for being arranged in handle inner and insertion tube cavity Pass through instrument outlet

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

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 the same pipeline with intake tunnel, One end of the same pipeline is connected to 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 in the second instrument enter mouth and water inlet pedestal this it is same outlet be round exit or The outlet of person's abnormity, abnormity outlet refer to that section is the outlet of random geometry.

Further, the first instrument channel, the second instrument channel and intake tunnel share the same pipeline, the same pipe The one end in road is connected to 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 is respectively communicated in the first instrument enters mouth, the second instrument enters mouth and water inlet pedestal, wherein abnormity outlet is irregular shape Exporting the same outlet is round exit or abnormity outlet, and abnormity outlet refers to that section is the outlet of random geometry.

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

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

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

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

Further, insertion tube is equipped with bending section, the axis of the 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 instrument enters mouth and the second instrument enters mouth and is equipped with waterproof plug.

Further, the material of operation portion is nonmetallic materials.

Preferably, the shell of operation portion is made 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 operation 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 equipped with grip part, and grip part includes that multiple protrusions are alternatively arranged the anti-skid structure to be formed.

Further, insertion tube is made of flexible material.

The hysteroscope of double instrument channels provided by the utility model carries out hysteroscope operation, logical due to having two instruments Road can be inserted into inside of human body simultaneously for two medical instruments and be treated, and two medical instruments can also cooperate and reach It highly shortened operation for the hysteroscope of single instrument channel currently on the market to better therapeutic effect Time alleviates the pain of patient, improves the effect of operative treatment, has good practical value.

For the above content of the utility model can be clearer and more comprehensible, preferred embodiment is cited below particularly, and in conjunction with attached drawing, make Detailed description are as follows.

Detailed description of the invention

The utility model is introduced below in conjunction with attached drawing.

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

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

Fig. 2-2 is the handle in various embodiments of the utility model and the angle structural schematic diagram between hand handle；

Fig. 3 is that one of two instrument channels in the utility model second embodiment and intake tunnel share a root canal The pipeline configuration schematic diagram in road；

Fig. 4 is two instrument channels in the utility model second embodiment while the shared root canal road of intake tunnel and Pipeline configuration schematic diagram；

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

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

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

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

Fig. 6-1 is a kind of overall structure signal of the hysteroscope of double instrument channels in the utility model 3rd embodiment Figure；

Fig. 6-2 is another overall structure signal of the hysteroscope of double instrument channels in the utility model 3rd embodiment Figure；

Fig. 7 is the structural schematic diagram of the bending section on the insertion tube of hysteroscope disclosed in the utility model embodiment.

Specific embodiment

The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this theory The bright revealed content of book understands other advantages and effect of the utility model easily.

It should be noted that in the present invention, the upper and lower, left and right in attached drawing 1 and Fig. 2-1 are considered as in this specification The upper and lower, left and right of the hysteroscope.

The illustrative embodiments of the utility model are introduced referring now to the drawings, however, the utility model can use many Different forms is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be in order at large and complete Open the utility model entirely, and the scope of the utility model is sufficiently conveyed to person of ordinary skill in the field.For The term in illustrative embodiments being illustrated in the accompanying drawings not is the restriction to the utility model.In the accompanying drawings, identical Cells/elements use identical appended drawing reference.

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

First embodiment

As shown in Fig. 1 and Fig. 5-1, the utility model first embodiment discloses a kind of hysteroscope, comprising: insertion section, Insertion section includes insertion tube 1 and the imaging modules seat 2 for being fixed on insertion tube front end, is provided with optical imagery in imaging modules seat 2 Device 21 and light source 22；Operation portion, operation portion are connected to the end of insertion section, including handle 3 and and hand by rigid connector The angled hand handle 4 of handle, handle 3 and hand handle 4 collectively form pistol shape, handle 3 be equipped with optical imaging device 21 and The Self-locking rapid joint 5 that light source 22 is electrically connected；Wherein, as shown in Fig. 2-1 and Fig. 5-1, handle is equipped at least two devices Tool enters mouth, and the present embodiment is preferably two, and respectively the first instrument enters mouth 61a and the second instrument enters mouth 61b, the front end of insertion section End face is equipped with the first instrument outlet 62a and the second instrument exports 62b, and the first instrument enters mouth 61a via being arranged in inside handle 3 It is connected to the first instrument outlet 62a with the first instrument channel 63a of 1 inner cavity of insertion tube, the second instrument enters mouth 61b via being arranged in Second instrument channel 63b of 3 inside of handle and 1 inner cavity of insertion tube is connected to the second instrument outlet 62b；Hand handle 4 is equipped with water inlet Pedestal 71 and water outlet pedestal 81, the front end of insertion section are equipped with water inlet 72 and water outlet 82, and water inlet pedestal 71 is via being arranged in hand The internal intake tunnel 73 with insertion tube cavity is connected to water inlet 72, water outlet pedestal 81 is inside hand handle and slotting via being arranged in The exhalant canal 83 for entering tube cavity is connected to water outlet 82.

Double instrument channel uterine cavity mirror elements disclosed in the present embodiment are simple, and reasonable in design, beautiful shape is generous, just Hysteroscope is held in operator and enters inside of human body progress operative treatment, and the hysteroscope of traditional single instrument channel needs one A medical instrument operation can be inserted into second medical instrument after completing and perform the operation, and use double provided by the present embodiment The hysteroscope of instrument channel carries out hysteroscope operation, due to having two instrument channels, can insert simultaneously for two medical instruments Enter inside of human body to be treated, and two medical instruments can also cooperate and reach better therapeutic effect, compared to current For the hysteroscope of single instrument channel in the market, the time of operation highly shortened, alleviate the pain of patient, improve The effect of operative treatment has 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 can be fixedly embedded in mould group seat 2, optical imaging device 21 generallys use camera, and light It learns imaging device 21 and light source 22 is electrically connected with the Self-locking rapid joint 5 being set on handle 3.In order to make captured by camera Picture it is relatively sharp, camera is set on the top end face of imaging modules seat 2；The preferred LED light source of light source 22, LED light source Have many advantages, such as small in size, long service life, high brightness, low in calories, further increase diagnosis and treatment efficiency and diagnosis and treatment it is accurate Degree.But the utility model is not limited thereto, and any luminous component that can be shone can be used as the use of light source 22, such as light guide fibre Dimension, light emitting diode etc..Further, as shown in Figure 5, light source 22 can be one or more, excellent when light source 22 is multiple Light source 22 is uniformly arranged on camera surrounding by choosing, to form the effect of shadowless lamp, is avoided because the fold of internal organs inner wall generates Shade and cause mistaken diagnosis or fail to pinpoint a disease in diagnosis.Light source 22 can be set on the end face of imaging modules seat, also can be set in imaging modules On the side wall of seat.

Further, after camera 21 and light source 22 are assemblied in imaging modules seat 2, can will assemble at As mould group seat 2 is considered as a photographing module, in process of production, the photographing module assembled can be filled directly with insertion tube 1 Match, improves assembly efficiency.Further, in order to keep the cooperation between photographing module and insertion tube 1 more reliable, can directly exist Setting buckle or other connection structures on the shell of imaging modules seat 2, while being arranged in the corresponding position of insertion tube 1 and corresponding to Bayonet or connection structure, increase the connection dependability between photographing module and insertion tube 1.

Further, in the present embodiment, operation portion is preferably pistol shape, and the operation portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, and when operation is more flexible.Operation 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 connected to 3 lower section of handle from the about a quarter of 3 rear end of handle, and The extending to the back lower place to handle 3 along its own axis of hand handle 4, so that structure between hand handle 4 and the about a quarter handle 3 of the rear part At angle 32, which is acute angle, on global shape from the point of view of, at pistol shape, handle 3 corresponds to pistol for handle 3 and hand handle 4 Gun barrel part, handle 4 correspond to the small of the stock part of pistol, and medical staff can hold hand handle 4 and handle 3 at the time of surgery, very square Just medical staff holds hysteroscope and is operated.In order to prevent operator in use it is unexpected hysteroscope is slid or It slips, grip part 41 is equipped in hand handle 4, the position of grip part 41 is preferably provided on operation portion corresponding to the trigger of pistol At position, grip part 41 is alternatively arranged including multiple protrusions and is formed by anti-skid structure, and multiple protrusion can be linear, circle Arc or waveform, or other irregular shapes, the anti-skid structure being made of multiple protrusions can increase operation The usage comfort and degree of safety of person.

In the utility model first embodiment, the first instrument channel 63a and the second instrument channel 63b are mutually isolated, insertion The front end surface in portion is equipped with the first instrument outlet 62a being separated from each other and the second instrument outlet 62b, and the first instrument enters mouth 61a The first instrument outlet 62a, the second instrument are connected to via the first instrument channel 63a for being arranged in handle inner and insertion tube cavity Enter mouth 61b and is connected to the second instrument outlet 62b via the second instrument channel 63b for being arranged in handle inner and insertion tube cavity. Two instrument channels are mutually isolated, can to avoid in surgical procedure simultaneously insertion two medical instruments between staggeredly, It influences each other caused by collision etc., to influence the judgment of operator, surgical result is had an impact.

Preferably, the second instrument channel 63b is located at the lower section of the first instrument channel 63a, and two instrument channels are each along slotting Enter the axis setting of pipe 1, two instruments enter the mouth top arranged side by side in handle 3, to facilitate operation person's use.As Fig. 2-1 institute Show, in the present embodiment, the first instrument enters mouth 61a and the second instrument enters the top that mouth 61b is located at handle 3, and the first instrument exports 62a It is set in the front end surface of insertion section with the second instrument outlet 62b, the first instrument channel 63a is via 3 inside of handle and insertion 1 inner cavity of pipe wear and cross by the first instrument enter mouth 61a and the first instrument outlet 62a be connected to, the second instrument channel 63b via The inside of handle 3 and 1 inner cavity of insertion tube wear and cross and the second instrument is entered mouth 61b and the second instrument outlet 62b is connected to, formation For the channel of medical instrument insertion inside of human body.Instrument is entered into the top that mouth is set to handle 3, operator carries out operative treatment When, can hand handle below a hand gripping handle, medical instrument enters mouth insertion instrument from the instrument above handle by another hand In channel, the operational motion route of the two is independent of each other, and operates very convenient, also avoids operator and holds hand handle movement When operation portion, operator's hand accidentally encounters the medical instrument being inserted into.

The water inlet pedestal 71 and water outlet pedestal 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 set to the back lower place of the Self-locking rapid joint 5 of handle 3, i.e., in practical operation, intake pedestal 71 and go out Water-bed seat 81 is located at the rear portion of operator, can completely avoid in use, with water inlet pedestal 71 and water outlet pedestal 81 External water pipe generates interference to operator, while can also generate interference to avoid to patient.Water-logged base bottom 71 and effluent seat bottom It is respectively equipped with inlet valve 74 on 81 or flowing water Valve 84 is switched, can freely control according to actual needs Water inlet or draining, while being also convenient to adjust water inlet or displacement.

Further, in this embodiment water-logged base bottom 71 is connected to via intake tunnel 73 set on insertion section front end surface On water inlet 72, be discharged pedestal 81 and via exhalant canal 83 be connected to the water outlet 82 in the front end surface of insertion section, into Water channel 73 and exhalant canal 83 are mutually independent two root canal road, and intake tunnel 73 and exhalant canal 83 can be all set in slotting Enter 1 inner cavity of pipe and extend along insertion tube 1, water inlet 72 and water outlet 82 can be all set in 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 set to the insertion end of imaging modules seat 2 End face on, water outlet 82 is set in the front end side wall of insertion section, such water inlet 82 and the water inlet for being located at front end surface There is a certain distance between outlet 72, avoids water flow from water inlet 72 and inject human body immediately just by 82 row of water outlet from the side Out, such to be provided with the distance for being conducive to increase water circulation, the efficiency of cleaning is improved, the time of cleaning is saved.

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 channel 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 set as 1.1mm-1.5mm, excellent It is selected as 1.2mm or 1.3mm, with the requirement in meeting surgical procedure to disengaging water.

As shown in fig. 7, insertion tube 1 is equipped with bending section 11, make central axes and the insertion tube 1 of the insertion end of insertion tube 1 Non-intrusive end central axes 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 when checking patient, need to only rotate uterine cavity by a small margin Mirror can check each position of intrauterine, avoid patient during being checked, because doctor needs to check intrauterine When wall, the cervix opening of hysteroscope and injured patient are rotated using cervix opening as fulcrum.

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, water blocking Ring 9 can be moved along the axis of insertion tube 1.Drip ring 9 is preferably nonmetal structure, and preferably by materials such as the rubber that the material is soft Material is made, high with the surface compactness of patient, and will not damage to patient, patient will not be made not feel good.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 It is moved along axis, after operator's measurement has determined the insertion depth of patient, the position of adjustable drip ring 9, to control Insertion depth avoids the damage of insertion tube 1 or bursting uterine wall.

Preferably, the first instrument in the present embodiment enters mouth 61a and the second instrument is entered mouth 61b and connect using standard fitting Rule Mouthful, female Luer is a kind of standardized micro without infiltration connector, the female Luer connector part for passing through public female Luer and matching It connects, is to facilitate connection equipment what medical industry used, it enormously simplifies the management of liquid and gaseous state medical fluid.This One end of the female Luer of embodiment is connect with instrument channel 63, one end end for matching with other components of female Luer There is the first external screw thread on the outer surface in portion, be connected with facilitating with other components.

Further, the first instrument enters mouth 61a and the second instrument enters mouth 61b and waterproof plug can be arranged.Since instrument is logical The one end for protruding into patient's body in road 63 is not closed, it is therefore preferable that entering the adjustable aperture that 61 end sleeve of mouth is equipped in instrument The instrument of size enters mouth waterproof plug, and instrument, which enters between mouth waterproof plug enters mouth 61 with instrument, to be preferably connected by screw thread, when instrument enters When mouth waterproof plug is tightened, the aperture that instrument can be made to enter sealing in mouth waterproof plug reduce and between the medical instrument of insertion Closely cooperation is formed, to form effective sealing, prevents the liquid of patient's body from leaking by instrument channel.

It includes connector and spiral cover that instrument, which enters mouth waterproof plug, is equipped with through-hole in the middle part of connector and spiral cover, so that instrument is worn It crosses.The inner surface of one end of connector is equipped with the first internal screw thread, the first external screw thread being arranged on the first internal screw thread and female Luer Corresponding, the first internal screw thread and the first instrument enter the second instrument of mouth 61a/ and enter the first external screw thread of mouth 61b to cooperate and screw. The inner wall of the other end of connector has certain taper, i.e. inner wall is towards the inclined surface of connector axis；The other end of connector Outer surface on be provided with the second external screw thread, can with the second internal screw thread on the nut cap inner wall that spiral cover is set cooperate revolve Tightly；Also raised water-proof silica-gel plug in the spiral cover of connector, 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 connector, in raised water-proof silica-gel plug insertion connector, and with the rotation of spiral cover Enter, the silica gel plug of raised water-proof silica-gel beyond the Great Wall is threaded into the through-hole of connector, and since the aperture of through-hole is gradually reduced, silica gel plug It is compressed, to realize water-proof function.

User to patient carry out diagnosis and treatment when, instrument is first entered into mouth waterproof plug and is spun in female Luer, at this point, spiral cover without It need to be screwed completely with connector.When needing using medical instrument, instrument is entered into the second instrument of mouth 61a/ from the first instrument and enters mouth 61b After being inserted in place, spiral cover is screwed, so that the silica gel plug on spiral cover is received compressing and elastic deformation occurs, silica gel plug can be with doctor after being compressed It treats instrument to be fitted close, so that preventing the liquid of patient's body from entering the second instrument of mouth 61a/ from the first instrument enters mouth 61b and device Tool enters the middle part exudation of mouth waterproof plug.The insertion end of insertion tube 1 when it is implemented, is entered the uterus of patient by water-proof silica-gel plug It is interior, it is filled the water by water pipe to patient's body, expands uterus, facilitate observation, while removable drip ring 9, by the uterus of patient Mouth is sealed.Patient is checked followed by camera, when finding lesion, utilizes the first instrument channel 63a/ second Instrument channel 63b is sent into medical instrument, carries out diagnosis and treatment to patient in time.

In the present embodiment, handle 2 is preferably made 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 made It carries out for disposable medical instrument using without carrying out disinfection before every use, in addition to substantially increasing diagnosis and treatment effect Outside rate, the safety coefficient of diagnosis and treatment is also improved, it is possible to prevente effectively from cross-infection occurs during the inspection process for patient.

Preferably, the material of the operation 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 utility model simultaneously not only limit to In 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, select the soft hoses of quality such as non-metallic material as insertion tube 1, such as polyamide (PA pipe), polytetrafluoroethylene (PTFE) (PTFE Pipe), polyurethane tube (PU pipe) or thermoplastic polyurethane elastomer rubber tube (TPU pipe) etc..But the utility model is not limited to This, chooses the tubing of other various materials as insertion tube 1 according to the usage requirement.

Further, it assembles for convenience, in the present embodiment, the shell of operation portion is by upper casing and lower casing two parts structure At, and between this two parts be equipped with can mutually matched connecting component, by two parts after completing assembling work in operation portion Carry out installation cover conjunction.Further, the upper casing of operation portion and lower casing are integrally formed respectively, and when processing is simple and convenient, raw It produces at low cost, therefore can be used as disposable surgical consumptive material, can be abandoned after, prevent secondary pollution, patient will not made At economic pressures.

In the present embodiment, printed circuit board 31 (pcb board) is set preferably in 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 decrease The diameter of insertion tube 1, and the conversion of electrical connection core number may be implemented, such as in a preferred embodiment of the utility model In, it is preferred to use camera 21 is connected on pcb board by multicore shielding line, and is then used between pcb board and Self-locking rapid joint 5 Multicore shielding line is connected, and 5 general context of multicore Self-locking rapid joint is wider, and applicability is bigger.

Second embodiment

As shown in fig. 1, the utility model second embodiment discloses a kind of hysteroscope, comprising: insertion section, insertion section packet Insertion tube 1 and the imaging modules seat 2 for being fixed on insertion tube front end are included, is provided with 21 He of optical imaging device in imaging modules seat 2 Light source 22；Operation portion, operation portion are connected to the end of insertion section by rigid connector, including handle 3 and with handle at certain The hand handle 4 of angle, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is equipped with and 22 electricity of optical imaging device 21 and light source The self-locking quick Rapid joint 5 of connection；Wherein, as shown in Fig. 2-1 and Fig. 5-3, handle is equipped at least two instruments and enters mouth, The present embodiment is preferably two, and respectively the first instrument enters mouth 61a and the second instrument enters mouth 61b, in the front end surface of insertion section 62a and the second instrument are exported equipped with the first instrument and exports 62b, and the first instrument enters mouth 61a via being arranged in 3 inside of handle and insertion First instrument channel 63a of 1 inner cavity of pipe is connected to the first instrument outlet 62a, and the second instrument enters mouth 61b via being arranged in handle 3 Internal and 1 inner cavity of insertion tube the second instrument channel 63b is connected to the second instrument outlet 62b；Hand handle 4 is equipped with water inlet pedestal 71 With water outlet pedestal 81, the front end of insertion section is equipped with water inlet 72 and water outlet 82, and water inlet pedestal 71 is via being arranged in inside hand handle Water inlet 72 is connected to the intake tunnel 73 of insertion tube cavity, and water outlet pedestal 81 is via being arranged in inside hand handle and in insertion tube The exhalant canal 83 of chamber is connected to water outlet 82.

The present embodiment and first embodiment the difference is that, the first instrument channel 63a of the present embodiment and the second device One of tool channel 63b can share a root canal road with intake tunnel 73, as shown in figure 3, as the first instrument channel 63a and When intake tunnel 73 shares a root canal road, which has two branch pipes of triple valve shape, which connects respectively Logical first instrument enters mouth 61a and water inlet pedestal 71.Similarly, the second instrument channel 63b of the present embodiment can also be logical with water inlet Road 73 shares a root canal road, as shown in figure 3, the shared pipeline has two branch pipes of triple valve shape, two branch pipe difference It is connected to the second instrument and enters mouth 61b and water inlet pedestal 71.Instrument channel and intake tunnel are shared into a root canal road, enable to uterine cavity The insertion tube inside diameter of mirror is as small as possible, and insertion section can be inserted into from the more narrow gap of inside of human body, reduces surgical wound Area further mitigates the pain of patient, improves 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 When same root pipeline, if keep insertion tube in the prior art outer diameter it is constant in the case where, first can be further increased Instrument exports the maximum internal diameter of 62a, the second instrument outlet 62b and water inlet outlet 72.It is straight in the outside for not increasing insertion tube 1 In the case where diameter by the inside diameter of instrument tube and water pipe maximize, inflow can be greatly improved, can also facilitate it is various not Medical instrument with size is inserted into, and can also expand the range of applicable medical instrument.

Further, as shown in Fig. 5-2, when the first instrument channel 63a and intake tunnel 73 share same root pipeline, One instrument outlet 62a and water inlet outlet 72 are the same abnormity outlet being set as in the front end surface of insertion section；Or when the When two instrument channel 63b and intake tunnel 73 share same root pipeline, the second instrument outlet 62b and water inlet outlet 72 are to be set as The same abnormity outlet in the front end surface of insertion section, the i.e. cross sectional shape of the outlet of common conduit can be set 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 medical instrument insertions can also be facilitated, applicable Medical treatment device can also be expanded The range 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 root canal road 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 that section is the outlet of circle or other shapes.

Further, in this embodiment the first instrument channel 63a, the second instrument channel 63b and intake tunnel 73 can also 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 It is connected to that the first instrument enters mouth 61a, the second instrument enters mouth 61b and water inlet pedestal 71.

Further, as shown in Fig. 5-4, when the first instrument channel 63a, the second instrument channel 63b and intake tunnel 73 are total When with same root pipeline, before the first instrument outlet 62a, the second instrument outlet 62b and water inlet outlet 72 is are set as insertion section The same abnormity outlet on end face is held, i.e. the cross sectional shape of the outlet of common conduit can be set to random geometry Section, and the maximum in the section of abnormity outlet effectively inside diameter 281 is 2.5-2.9mm, it is signified herein in the present invention Maximum effectively inside diameter be in the odd-shaped cross section it is retrievable maximum round exit inside diameter, preferably 2.8mm, In the case where not changing the inside diameter of insertion tube 1 by the inside diameter of instrument tube and water pipe maximum, can greatly improve into Water can also facilitate various various sizes of medical instrument insertions, can also expand the range of applicable medical instrument.This field Technical staff be appreciated that when the first instrument channel, the second instrument channel and intake tunnel share a root canal road when, the first instrument Outlet, the outlet of the second instrument and water inlet outlet, which are located at the same outlet in the front end surface of insertion section, can also be section for circle The outlet of shape or other shapes, and the maximum in the section exported effectively inside diameter 281 is 2.5-2.9mm.

As shown in Figure 1, the first instrument enters mouth 61a and the second instrument enters the top that mouth 61b is located at handle 3 in the present embodiment, Instrument outlet is set in the front end surface of insertion section, and instrument channel is worn via the inside of handle 3 and 1 inner cavity of insertion tube and cross will First instrument enters mouth 61a, the second instrument enters mouth 61b and is connected to instrument outlet, is formed and is inserted into inside of human body for medical instrument Channel.First instrument is entered into mouth 61a and the second instrument enters the top that mouth 61b is set to handle 3, operator carries out operative treatment When, can hand handle below a hand gripping handle, medical instrument enters 61 inserter of mouth from the instrument above handle by another hand In tool channel, the operational motion route of the two is independent of each other, and operates very convenient, also avoids operator and holds hand handle shifting When dynamic operation portion, operator's hand accidentally encounters the medical instrument being inserted into.

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

Further, in this embodiment water-logged base bottom 71 is connected to via intake tunnel 73 set on insertion section front end surface On water inlet 72, be discharged pedestal 81 and via exhalant canal 83 be connected to the water outlet 82 in the front end surface of insertion section, into Water channel 73 and exhalant canal 83 are mutually independent two root canal road, and water inlet 72 and water outlet 82 can be all set in imaging 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 clarity excludes；As shown in Fig. 5-4, water inlet 72 can also be set to imaging On the end face of the insertion end of mould group seat 2, water outlet 82 is set in the front end side wall of insertion section, in this way and positioned at front end surface Water inlet outlet 72 between have a certain distance, avoid water flow from water inlet 72 inject human body immediately just by water outlet from the side Mouth 82 is discharged, such to be provided with the distance for being conducive to increase water circulation, improves the efficiency of cleaning, saves the time of cleaning.

As shown in fig. 7, insertion tube 1 is equipped 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 when checking patient, need to only rotate hysteroscope by a small margin Each position of intrauterine is checked, avoids patient during being checked, when needing to check uterus inner wall because of doctor, with Cervix opening is the cervix opening that fulcrum rotates 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, gear Water ring 9 can be moved along the axis of insertion tube 1.Drip ring 9 is preferably nonmetal structure, and preferably by the rubber etc. that the material is soft Material is made, high with the surface compactness of patient, and will not damage to patient, patient will not be made not feel good.Into one Step 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 in insertion tube 1 On moved along axis, after operator's measurement has determined the insertion depth of patient, the position of adjustable drip ring 9, to control Insertion depth processed avoids the damage of insertion tube 1 or bursting uterine wall.

Further, in the present embodiment, operation portion is preferably pistol shape, and the operation portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, and when operation is more flexible.Operation 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 connected to 3 lower section of handle from the about a quarter of 3 rear end of handle, and The extending to the back lower place to handle 3 along its own axis of hand handle 4, so that structure between hand handle 4 and the about a quarter handle 3 of the rear part At angle 32, angle 32 is acute angle, on global shape from the point of view of, at pistol shape, handle 3 corresponds to the rifle of pistol for handle 3 and hand handle 4 Tube portion, handle 4 correspond to the small of the stock part of pistol, and medical staff can hold hand handle 4 and handle 3 at the time of surgery, very convenient Medical staff holds hysteroscope and is operated.Operator is unexpected in use in order to prevent slides hysteroscope or slides It is de-, grip part 41 is equipped in hand handle 4, the position of grip part 41 is preferably provided at the position on operation portion corresponding to the trigger of pistol Place is set, grip part 41 is alternatively arranged including multiple protrusions and is formed by anti-skid structure, and multiple protrusion can be linear, circular arc Shape or waveform, or other irregular shapes, the anti-skid structure being made of multiple protrusions can increase operator Usage comfort and degree of safety.

Further, instrument, which enters mouth 61, can be arranged waterproof plug.Due to protrude into patient's body one of instrument channel 63 End is not closed, it is therefore preferable that entering mouth waterproof plug, device in the instrument that instrument enters the adjustable aperture size that 61 end sleeve of mouth is equipped with Tool, which enters between mouth waterproof plug enters mouth 61 with instrument, to be preferably connected by screw thread, when instrument, which enters mouth waterproof plug, to be tightened, can make device The aperture that tool enters the sealing in mouth waterproof plug reduces and forms closely cooperation between the medical instrument of insertion, to be formed Effective sealing, prevents the liquid of patient's body from leaking by instrument channel.

Uterine cavity mirror element disclosed in the present embodiment is simple, reasonable in design, and beautiful shape is generous, holds convenient for operator Hold hysteroscope enter inside of human body carry out operative treatment, and one of the first instrument channel or the second instrument channel and into The same pipeline is shared between aquaporin so that keep insertion tube in the prior art outer diameter it is constant in the case where, Ke Yijin One step increases the maximum internal diameter of the outlet of the first instrument, the outlet of the second instrument and water inlet outlet, instrument outlet and water inlet outlet Surgical procedure preferably, for hysteroscopes all currently on 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, the utility model 3rd embodiment discloses a kind of hysteroscope, comprising: insertion Portion, insertion section include insertion tube 1 and the imaging modules seat 2 for being fixed on insertion tube front end, be provided in imaging modules seat 2 optics at As device 21 and light source 22；Operation portion, operation portion are connected to the end of insertion section by rigid connector, including handle 3 and with The angled hand handle 4 of handle, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is equipped with and optical imaging device 21 The Self-locking rapid joint 5 being electrically connected with light source 22；Wherein, as shown in Fig. 2-1 and Fig. 5-1, handle is equipped at least two Instrument enters mouth, and the present embodiment is preferably two, and respectively the first instrument enters mouth 61a and the second instrument enters mouth 61b, before insertion section Hold that end face is equipped with the first instrument outlet 62a and the second instrument exports 62b, the first instrument enters mouth 61a via being arranged in handle 3 First instrument channel 63a of 1 inner cavity of portion and insertion tube is connected to the first instrument outlet 62a, and the second instrument enters mouth 61b via wearing The second instrument channel 63b in 3 inside of handle and 1 inner cavity of insertion tube is connected to the second instrument outlet 62b；Hand handle 4 be equipped with into Water-bed seat 71 and water outlet pedestal 81, the front end of insertion section are equipped with water inlet 72 and water outlet 82, and water inlet pedestal 71 is via being arranged in Inside hand handle and the intake tunnel 73 of insertion tube cavity is connected to water inlet 72, water outlet pedestal 81 via being arranged in inside hand handle and The exhalant canal 83 of insertion tube cavity is connected to water outlet 82.

The present embodiment and first embodiment, second embodiment the difference is that, as shown in Fig. 6-1, the second instrument Enter the end that mouth 61b is set to handle 3 along the extended line of 3 axis of handle, i.e., the second instrument is entered into mouth 61b and be set to insertion tube On the extended line of 1 axis, the second instrument outlet 62b of the second instrument channel 63b is set to the insertion end of imaging modules seat 2 On end face, due to the second instrument enter mouth 61b entrance section with handle axis, insertion tube axis be it is coaxial, the second instrument can be made Channel 63b remains straight line, be inserted into some comparatively fine surgical instruments can successfully out of hysteroscope, also can avoid operation Instrument is damaged.

Similarly, the first instrument can also be entered to the end that mouth 61a is set to handle 3 along the extended line of 3 axis of handle, i.e., On the extended line that first instrument is entered to the axis that mouth 61a is set to insertion tube 1, due to the first instrument enter mouth 61a entrance section with Handle axis, insertion tube axis are that coaxially, the first instrument channel 63a can be made to remain straight line, make some comparatively fine hands Art instrument can be successfully inserted into out of hysteroscope, also be can avoid surgical instrument and be damaged.

Alternatively, the first instrument can also be entered mouth 61a and the second instrument enters the equal edge mouth 61b by the present embodiment as in fig. 6-2 The extended line of 3 axis of handle be set to the end of handle 3, i.e., the first instrument is entered into mouth 61a and the second instrument enters mouth 61b and is all provided with It is placed on the extended line of the axis of insertion tube 1, since the first instrument enters mouth 61a, the second instrument enters the entrance section and hand of mouth 61b Arbor line, insertion tube axis are coaxially, so that the first instrument channel 63a, the second instrument channel 63b is remained straight line, make one A little comparatively fine surgical instruments can be successfully inserted into out of hysteroscope, also be can avoid surgical instrument and be damaged.

In the present embodiment, the first instrument channel 63a and the second instrument channel 63b can be mutually isolated, the front end of insertion section End face is equipped with the first instrument outlet 62a being separated from each other and the second instrument outlet 62b, and the first instrument enters mouth 61a via wearing It is connected to the first instrument outlet 62a in the first instrument channel 63a of handle inner and insertion tube cavity, the second instrument enters mouth 61b The second instrument outlet 62b is connected to via the second instrument channel 63b for being arranged in handle inner and insertion tube cavity.By two devices Tool channel is mutually isolated, can to avoid in surgical procedure simultaneously insertion two medical instruments between staggeredly, collision etc. make At influence each other, 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 total When with same root pipeline, before the first instrument outlet 62a, the second instrument outlet 62b and water inlet outlet 72 is are set as insertion section The same abnormity outlet on end face is held, i.e. the cross sectional shape of the outlet of common conduit can be set to random geometry Section, and the maximum in the section of abnormity outlet effectively inside diameter 281 is 2.5-2.9mm, it is signified herein in the present invention Maximum effectively inside diameter be in the odd-shaped cross section it is retrievable maximum round exit inside diameter, preferably 2.8mm, In the case where not changing the inside diameter of insertion tube 1 by the inside diameter of instrument tube and water pipe maximum, can greatly improve into Water can also facilitate various various sizes of medical instrument insertions, can also expand the range of applicable medical instrument.This field Technical staff, which is appreciated that, shares a root canal road with intake tunnel when one of the first instrument channel, the second instrument channel When, the outlet of the first instrument, the outlet of the second instrument and water inlet outlet can also be that section is the outlet of circle or other shapes, and go out The maximum in the section of mouth effectively inside diameter 281 is 2.5-2.9mm.

Further, in the present embodiment, operation portion is preferably pistol shape, and the operation portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, and when operation is more flexible.Operation 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 connected to 3 lower section of handle from the about a quarter of 3 rear end of handle, and The extending to the back lower place to handle 3 along its own axis of hand handle 4, so that structure between hand handle 4 and the about a quarter handle 3 of the rear part 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 at pistol shape, handle 3, and handle 4 is right Hand handle 4 and handle 3 should can be held at the time of surgery, in the small of the stock part of pistol, medical staff, very convenient medical staff holds palace Hysteroscope is operated.Operator is unexpected in use in order to prevent slides hysteroscope or slips, sets in hand handle 4 There is grip part 41, the position of grip part 41 is preferably provided at the position on operation portion corresponding to the trigger of pistol, grip part 41 Be alternatively arranged including multiple protrusions and be formed by anti-skid structure, multiple protrusion can be linear, arc-shaped or waveform, May be other irregular shapes, the anti-skid structure being made of multiple protrusions can increase operator usage comfort and Degree of safety.

Uterine cavity mirror element disclosed in the present embodiment is simple, reasonable in design, and beautiful shape is generous, holds convenient for operator It holds hysteroscope and enters inside of human body progress operative treatment, and instrument is not necessarily to bending during insertion instrument channel, reduces device The probability of tool damage, for hysteroscopes all currently on the market cost it is lower, using more convenient, have good Practical value.

In conclusion hysteroscope involved in the utility model can while carrying out routine examination to patient uterine, and When patient is treated, it is convenient and safe；Meanwhile entirely inspection, therapeutic process are visual, securely and reliably, can will make to patient At damage minimize, and the hysteroscope of traditional single instrument channel need the operation of medical instrument to complete after can It is inserted into second each medical instrument to perform the operation, and the hysteroscope of double instrument channels provided by the utility model is used to carry out uterine cavity Videoendoscopic surgery can be inserted into inside of human body simultaneously for two medical instruments and be treated, and two due to having two instrument channels Medical instrument, which can also cooperate, reaches better therapeutic effect, compared to the hysteroscope of single instrument channel currently on the market For, it highly shortened the time of operation, alleviate the pain of patient, improve the effect of operative treatment, have good Practical value.In addition, the above embodiments are only illustrative of the principle and efficacy of the utility model for the utility model, Er Feiyong In limitation the utility model.Anyone skilled in the art all can be under the spirit and scope without prejudice to the utility model, to upper It states embodiment and carries out modifications and changes.Therefore, those skilled in the art are without departing from the revealed spirit of the utility model and skill All equivalent modifications completed under art thought or change should be covered by the claim of the utility model.

Claims

1. a kind of more instrument channel hysteroscopes characterized by comprising

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

Operation portion, the operation 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 equipped with and the optics Observe the Self-locking rapid joint of device and light source electrical connection；

Wherein, the handle enters mouth equipped at least two instruments, and the front end surface of the insertion section exports equipped with instrument, appoints One instrument enters mouth and is connected to the instrument via the instrument channel for being arranged in the handle inner and the insertion tube cavity Outlet；The hand handle is equipped with water inlet pedestal and water outlet pedestal, and the front end of the insertion section is equipped with inlet and outlet, described Water inlet pedestal is connected to the water inlet via intake tunnel, and the water outlet pedestal is connected to the water outlet via exhalant canal Mouthful, the intake tunnel and the exhalant canal are mutually isolated and sequentially pass through the interior of the operation portion and the insertion section Chamber.

2. more instrument channel hysteroscopes as described in claim 1, which is characterized in that set on the handle and enter there are two instrument Mouth, respectively the first instrument enter mouth and the second instrument enters mouth, and the front end surface of the insertion section is exported equipped with instrument, and described the One instrument enters mouth and is connected to the instrument via the first instrument channel for being arranged in the handle inner and the insertion tube cavity Outlet, second instrument enter mouth via be arranged in the handle inner with it is described insertion tube cavity the second instrument channel be connected to It is exported in the instrument.

3. more instrument channel hysteroscopes as claimed in claim 2, which is characterized in that first instrument channel and described second Instrument channel is mutually isolated, and the front end surface of the insertion section is equipped with the first instrument outlet being separated from each other and the second instrument goes out Mouthful, first instrument enters mouth and is connected to via the first instrument channel for being arranged in the handle inner and the insertion tube cavity First instrument outlet, second instrument enter mouth via being arranged in the second of the handle inner and the insertion tube cavity Instrument channel is connected to the second instrument outlet.

4. more instrument channel hysteroscopes as claimed in claim 3, which is characterized in that second instrument channel is located at described the The lower section of one instrument channel.

5. more instrument channel hysteroscopes as claimed in claim 2, which is characterized in that first instrument channel and described second One of instrument channel shares the same pipeline with the intake tunnel, and one end of the same pipeline is connected to setting and exists The 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 pedestal in second instrument, the same outlet is that round exit or abnormity go out Mouthful, the abnormity outlet refers to that section is the outlet of random geometry.

6. more instrument channel hysteroscopes as claimed in claim 2, which is characterized in that first instrument channel, described second Instrument channel and the intake tunnel share the same pipeline, and one end of the same pipeline, which is connected to, to be arranged in the insertion section The other end of the same outlet in front end surface, the same pipeline has three branch pipes, is respectively communicated in first device Tool enters mouth, second instrument enters mouth and the water inlet pedestal, wherein the same outlet is that round exit or abnormity go out Mouthful, the abnormity outlet refers to that section is the outlet of random geometry.

7. more instrument channel hysteroscopes as claimed in claim 6, which is characterized 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, which is characterized in that first instrument enter mouth and Second instrument enters the top that mouth is located side by side at the handle；Or first instrument enters mouth and is located at the upper of the handle Side, second instrument enter the end that mouth is set to the handle along the axis extended line of the handle.

9. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that the water inlet pedestal and the water outlet pedestal It is respectively positioned on the end of the hand handle, or is respectively positioned on the lower section of the handle.

10. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that the water inlet and the water outlet 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 located on the front end side of the insertion tube.

11. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that the insertion tube is equipped 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, which is characterized in that the angular range of the acute angle is 15- 30 degree.

13. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that first instrument enters mouth and/or described Second instrument enters mouth and is equipped with waterproof plug.

14. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that the shell of the operation portion is by upper casing And lower casing two parts are constituted, the upper casing and lower casing are integrally formed respectively.

15. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that be fixed with printing in the operation portion Circuit board, the optical imaging device and the light source, the printed circuit board and the Self-locking rapid joint successively lead to Electric connection line is crossed to be connected.

16. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that the hand handle is equipped with grip part, described Grip part includes that multiple protrusions are alternatively arranged the anti-skid structure to be formed.

17. more instrument channel hysteroscopes as claimed in claim 8, which is characterized in that the insertion tube is made of flexible material.