Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specificationDisclosed 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 specificationHysteroscope 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 shapesFormula is implemented, and is not limited to embodiment described herein, there is provided these embodiments are to disclose at large and fullyThe 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 drawingsTerm in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identicalIcon is remembered.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the fieldIt is common to understand implication.Further it will be understood that the term limited with usually used dictionary, be appreciated that and itsThe 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, insertionPortion 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 221 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 intoThe 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 sourceThe self-locking quick Rapid joint 5 of 22 electrical connections；Wherein, as shown in Figure 1, Figure 2 shown in-1 and Fig. 5-1, handle enters mouth provided with apparatus61, the front end surface of insertion section is provided with apparatus outlet 62, and apparatus enters mouth 61 via being arranged in the inside of handle 3 and insertion tube 1The instrument channel 63 of chamber is communicated in apparatus outlet 62；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion sectionProvided with water inlet 72 and delivery port 82, water inlet base 71 connects via the intake tunnel 73 for being arranged in inside hand handle and inserting tube cavityWater inlet 72 is passed through, water outlet base 81 is communicated in delivery port via the exhalant canal 83 for being arranged in inside hand handle and inserting tube cavity82。
Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holdsHold hysteroscope and carry out operative treatment into inside of human body, cost is lower for hysteroscopes all in the market, makesWith more convenient, 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, imagingOptical 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 2Learn 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 cameraPicture 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 sourceThere is small volume, service life length, high brightness, low in calories, further improve diagnosis and treatment efficiency and diagnosis and treatment it is accurateDegree.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, preferablyLight 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 moonShadow 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 seatSide wall on.
Further, after camera 21 and light source 22 are assemblied in imaging modules seat 2, you can will assemble intoAs module seat 2 is considered as a photographing module, in process of production, the photographing module assembled directly can enter luggage with insertion tube 1Match 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 existBuckle or other attachment structures are set on the shell of imaging modules seat 2, while sets and corresponds in 1 corresponding position of insertion tubeBayonet 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, behaviourThe usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1Angled hand handle 4, wherein, handle 3 corresponds to the bore position of pistol, and as shown in Fig. 2-2, hand handle 4 is from the rear end of handle 3The lower section of handle 3, and back lower place extension of the hand handle 4 along its own axis to handle 3 are about connected at a quarter so that hand handle 4Angle 32 is formed between the about a quarter handle 3 at its rear portion, the angle 32 is acute angle, on global shape from the point of view of, the He of handle 3For hand handle 4 into pistol shape, handle 3 corresponds to the gun barrel part of pistol, and handle 4 corresponds to the small of the stock part of pistol, and medical personnel existDuring operation, hand handle 4 and handle 3 can be gripped, very convenient medical personnel hold hysteroscope and are operated.In order to prevent operatingPerson is unexpected in use to be slid hysteroscope or slips, grip part 41 is provided with hand handle 4, the position of grip part 41 is preferredThe opening position for the trigger being arranged on operating portion corresponding to pistol, grip part 41 include multiple projections be spaced to be formed it is anti-Slipped Clove Hitch structure, the plurality of projection can be linear, circular arc or waveform, or other irregular shapes, by multipleThe anti-skid structure that projection is formed can increase the usage comfort and degree of safety of operator.
As shown in figure 1, in the present embodiment, apparatus enters the top that mouth 61 is located at handle 3, and apparatus outlet 62 is arranged at insertion sectionFront end surface on, instrument channel 63 is worn and mistake via the inside of handle 3 and the inner chamber of insertion tube 1, and apparatus is entered into mouth 61 and apparatusOutlet 62 is connected, and forms the passage for medicine equipment insertion inside of human body.Apparatus is entered into mouth 61 and is arranged at the upper of handle 3Side, when operator carries out operative treatment, hand handle that can be below a hand gripping handle, another hand is by medicine equipment from handleThe apparatus of side enters in the insertion instrument passage of mouth 61, and both operational motion circuits are independent of each other, and operate very convenient, also keep awayWhen having exempted from operator gripping hand handle moving operation 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 withAnd 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 withAnd 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 bottom81 external water pipes of seat produce interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and water outletInlet valve 74 is respectively equipped with seat bottom 81 or flowing water Valve 84 is switched, can according to actual needs, freelyControl 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 73On 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, entersWater channel 73 and exhalant canal 83 are two separate pipelines, and intake tunnel 73 and exhalant canal 83 may be contained within insertion tube1 inner chamber and extend along insertion tube 1, water inlet 72 and delivery port 82 can may be contained within the end face of the insertion end of imaging modules seat 2On, guarantee can be to patient's body saline injection or in time by the influence camera definition of patient's body in surgical procedureWatery blood dirty solution exclude.As shown in Fig. 5-3, water inlet 72 can also be arranged to the end of the insertion end of imaging modules seat 2On face, delivery port 82 is arranged in the front end side wall of insertion section, such water inlet 82 positioned at front end surface with entering water outThere is a certain distance between 72, avoid current and just discharged immediately by delivery port 82 from the side from the injection human body of water inlet 72,Such distance being provided with beneficial to increase water circulation, the efficiency of cleaning is improved, 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 inletThe displacement in inflow and exhalant canal 83 in passage 73 can be respectively by the inlet valve 74 intake and the water outlet of drainingValve 84 is controlled.Preferably, in the present invention, the inside diameter of intake tunnel 73 and exhalant canal 83 is arranged to 1.1mm-1.5mm, preferably 1.2mm or 1.3mm, with the requirement in surgical procedure is met to disengaging water.
As shown in fig. 6, in hysteroscope disclosed in first embodiment of the invention, insertion tube 1 is provided with bending section 11, makes to insertThe angle entered between the axis at the axis of the insertion end of pipe 1 and the non-intrusive end of insertion tube 1 is acute angle 12, the acute angle 12Angle be preferably 15 degree to 30 degree, further, the angle of acute angle 12 is preferably 25 degree, 28 degree or 30 degree, when doctor to suffer fromWhen person is checked, only need to rotate hysteroscope by a small margin can check each position of intrauterine, avoid patient from receiving inspectionDuring looking into, because doctor need check uterus inwall when, using opening of the cervix as fulcrum hysteroscope the uterine neck of injured patientMouthful.
In the present invention, as Figure 1-3, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, dashRing 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 materialMaterial is made, high with the surface compactness of patient, and patient will not be damaged, and will not also patient is not felt well.FurtherGround, 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 1Moved along axis, after operator's measurement determines the insertion depth of patient, the position of drip ring 9 can be adjusted, so as to controlInsertion depth, insertion tube 1 is avoided to damage or bursting uterine wall.
Preferably, the apparatus in the present embodiment enters mouth 61 using standard fitting female Luer, and female Luer is a kind of standardThe micro nothing changed oozes joint, is connected by public female Luer with the female Luer connector part that matches, is made in medical industryConvenient connection equipment, it enormously simplify the management of liquid and gaseous state medical fluid.The one of the female Luer of the present embodimentEnd is connected with instrument channel 63.Have first on the outer surface for one end end being engaged with other parts of female LuerExternal screw thread, it is connected with facilitating with other parts.
Further, apparatus, which enters mouth 61, can be equipped with waterproof plug.Due to the patient's body that stretches into of instrument channel 63One 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,Apparatus 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 be madeThe aperture that apparatus enters the sealing in mouth waterproof plug reduces and is formed between the medicine equipment of insertion and closely coordinated, so as to shapeInto 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 wornCross.The inner surface of one end of joint is provided with the first internal thread, and the first internal thread enters with apparatus to be set in the female Luer of mouth 61The first external screw thread it is corresponding, the first internal thread can cooperate with the first external screw thread and screw.The inwall tool of the other end of jointThere is certain taper, i.e. inwall is towards the inclined surface of joint axis；Second is provided with the outer surface of the other end of jointExternal screw thread, it can cooperate and screw with the second internal thread being arranged on the block inwall of spiral cover；Also have in the spiral cover of jointRaised water-proof silica-gel plug, the end of water-proof silica-gel plug are fixed with water-proof function and flexible silica gel plug, as generalWhen spiral cover screws in joint, in water-proof silica-gel plug insertion joint, and as the screw-in of spiral cover, the silica gel plug of water-proof silica-gel beyond the Great Wall are revolvedIn the through hole for entering joint, and because the aperture of through hole is gradually reduced, silica gel plug is compressed, thus, silica gel plug and the apparatus of insertionBetween and silica gel plug and through hole between formed sealing, so as to realize water-proof function.
Apparatus is first entered the female Luer that mouth waterproof plug is spun on apparatus and enters mouth 61 by user when carrying out diagnosis and treatment to patientOn, now, spiral cover without screwing completely with joint.When needing to use medicine equipment, apparatus is entered into mouth 61 from apparatus and is inserted intoBehind position, spiral cover is screwed, makes the silica gel plug on spiral cover that elastic deformation be occurred by compressing, silica gel plug can be with medicine equipment after being compressedAnd through hole is fitted close, so as to prevent the liquid of patient's body from from apparatus entering mouth 61 and apparatus enters and oozed in the middle part of mouth waterproof plugGo out.Water-proof silica-gel plug is when it is implemented, the insertion end of insertion tube 1 to be entered to the intrauterine of patient, by water pipe to patient's bodyWater filling, expand uterus, convenient observation, while removable drip ring 9, the ostium of uterus of patient is sealed.Followed by taking the photographAs head is checked patient, when finding focus, medicine equipment is sent into using instrument channel 63, patient is examined in timeTreat.
In the present invention, handle 2 is preferably made up of lower-cost nonmetallic materials, such as plastic material, greatly reducesProduction cost；Meanwhile in the present invention, insertion tube 1 is preferably also nonmetallic materials and is made, therefore hysteroscope can be used as onceProperty the medicine equipment that uses used, without carrying out disinfection before every use, in addition to substantially increasing diagnosis and treatment efficiency, alsoThe safety coefficient of diagnosis and treatment is 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- carbonAcid 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 differentWith 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) (PTFEPipe), polyurethane tube (PU pipes) or TPUE rubber tube (TPU pipes) etc..But, can the invention is not limited in thisThe 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 structureInto, and the connection member that can be cooperated is provided between this two parts, by two parts after assembling work is completed in operating portionAssembling is carried out to cover.Further, the upper casing of operating portion and lower casing are integrally formed respectively, simple and convenient during processing, rawIt 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 madeInto 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 lightSource 22 is connected with Self-locking rapid joint 5, can effectively reduce the length and quantity of electric connection line in handle 3, further reducesThe 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, excellentCamera 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 5Shielding 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 insertingEnter 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 222；Operating portion, operating portion are connected to the end of insertion section by rigid connector, including handle 3 and angled with handleHand 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 22Self-locking quick Rapid joint 5；Wherein, as shown in Figure 1, Figure 2 with shown in Fig. 5-2, handle enters mouth 61 provided with apparatus, insertion sectionFront end surface is provided with apparatus outlet 62, and apparatus enters mouth 61 via the instrument channel for being arranged in the inside of handle 3 and the inner chamber of insertion tube 163 are communicated in apparatus outlet 62；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion section are provided with water inlet 72With delivery port 82, water inlet base 71 is communicated in water inlet via the intake tunnel 73 for being arranged in inside hand handle and inserting tube cavity72, water outlet base 81 is communicated in delivery port 82 via the exhalant canal 83 for being arranged in inside hand handle and inserting tube cavity.
The difference of the present embodiment and first embodiment is that the instrument channel 63 and intake tunnel 73 of the present embodiment are commonWith a pipeline, as shown in figure 4, the shared pipeline has two branch pipes of triple valve shape, two branch pipes are respectively communicated with deviceTool enters mouth 61 and water inlet base 71.Instrument channel 63 and intake tunnel 73 are shared into a pipeline, enable to inserting for hysteroscopeEnter that pipe outer dia is as small as possible, insertion section can be reduced surgical wound area, entered from the more narrow and small gap insertion of inside of human bodyOne step mitigates the pain of patient, improves the success rate of operation.
Further, when instrument channel 63 and intake tunnel 73 share same root pipeline, if keeping prior artIn the case that the external diameter of middle insertion tube is constant, can further increase apparatus outlet 62 and enter water out 72 maximum internal it is straightFootpath.That is the maximum internal diameter of the outlet for sharing same root pipeline can be expanded to 2.5-2.9mm, and in the present invention, this is commonMaximum internal diameter with the outlet of same root pipeline is preferably 2.8mm, in the case where not increasing the outer dia of insertion tube 1The inside diameter of instrument tube and water pipe is maximized, inflow can be greatly improved, various various sizes of doctors can also be facilitatedApparatus insertion is treated, can also expand the scope of applicable medicine equipment.
Further, as shown in Fig. 5-2, when instrument channel 63 and intake tunnel 73 share same root pipeline, apparatus goes outMouthfuls 62 and to enter water out 72 be the same abnormity outlet being arranged in the front end surface of insertion section, the i.e. outlet of common conduitCross sectional shape could be arranged to special-shaped outlet, and maximum effective inside diameter 281 in the section of abnormity outlet is 2.5-2.9mm, in the present invention, the maximum in signified section effectively inside diameter is the retrievable maximum in abnormity outlet hereinThe inside diameter of round exit.Inside diameter 281 is preferably 2.8mm, will in the case where not changing the inside diameter of insertion tube 1The inside diameter of instrument tube and water pipe is maximum, can greatly improve inflow, can also facilitate various various sizes of Medical treatment devicesTool inserts, and can also expand the scope of applicable medicine equipment.
As shown in figure 1, in the present embodiment, apparatus enters the top that mouth 61 is located at handle 3, and apparatus outlet 62 is arranged at insertion sectionFront end surface on, instrument channel 63 wears via the inside of handle 3 and the inner chamber of insertion tube 1 and crosses and apparatus is entered into mouth 61 and apparatus goes outMouth 62 is connected, and forms the passage for medicine equipment insertion inside of human body.Apparatus is entered into the top that mouth 61 is arranged at handle 3,When operator carries out operative treatment, hand handle that can be below a hand gripping handle, another hand is by medicine equipment from above handleApparatus enter in the insertion instrument passage of mouth 61, both operational motion routes are independent of each other, and operate very convenient, can also keep awayWhen having exempted from operator gripping hand handle moving operation 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 25 withAnd effluent seat bottom 26 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 withAnd 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 bottom81 external water pipes of seat produce interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and water outletInlet valve 74 is respectively equipped with seat bottom 81 or flowing water Valve 84 is switched, can according to actual needs, freelyControl water inlet or draining, while can also be conveniently adjusted into water or displacement.
Further, in the present embodiment, water inlet 72 and delivery port 82 can may be contained within the insertion end of imaging modules seat 2End face on, guarantee can be to patient's body saline injection or in time by the influence camera of patient's body in surgical procedureThe watery blood dirty solution of definition excludes；As shown in Fig. 5-3, water inlet 72 can also be arranged to the insertion of imaging modules seat 2On the end face at end, delivery port 82 is arranged in the front end side wall of insertion section, so with entering water out 72 positioned at front end surfaceBetween have a certain distance, avoid current from water inlet 72 inject human body just discharged immediately by delivery port 82 from the side, thisThe distance being provided with beneficial to increase water circulation of sample, the efficiency of cleaning is improved, save the time of cleaning.
Insertion tube 1 as shown in Figure 6 is provided with bending section 11, makes axis and the insertion tube 1 of the insertion end of insertion tube 1The angle of the axis at non-intrusive end is acute angle 12, and the angle of the acute angle 12 is preferably 15 degree to 30 degree, further, acute angle 12Angle is preferably 25 degree, 28 degree or 30 degree, and when doctor is being checked patient, only need to rotate hysteroscope by a small margin can be rightEach position of intrauterine is checked, avoids patient during being checked, when needing to check uterus inwall because of doctor, with palaceEck is the opening of the cervix of fulcrum hysteroscope and injured patient.
In the present invention, as Figure 1-3, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, dashRing 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 materialMaterial is made, high with the surface compactness of patient, and patient will not be damaged, and will not also patient is not felt well.FurtherGround, 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 1Moved along axis, after operator's measurement determines the insertion depth of patient, the position of drip ring 9 can be adjusted, so as to controlInsertion 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, behaviourThe usage comfort of author is higher, more flexible during operation.Operating portion include the handle 3 that is connected with insertion tube 1 and with handle 3Angled 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, andBack 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 portionInto 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 3Gun 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 squareJust medical personnel hold hysteroscope and are operated.In order to prevent operator in use it is unexpected hysteroscope is slid orSlip, 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 pistolOpening position, grip part 41 are spaced formed anti-skid structure including multiple projections, and the plurality of projection can be linear, circleArc or waveform, or other irregular shapes, the anti-skid structure being made up of multiple projections can increase operationThe usage comfort and degree of safety of person.
Further, apparatus, which enters mouth 61, can arrange waterproof plug.Due to stretch into patient's body the one of instrument channel 63End 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, deviceTool 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 deviceThe 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 formedEffective sealing, prevents the liquid of patient's body from seepage occurs by instrument channel.
Preferably, the material of the operating portion of the present embodiment is nonmetallic materials, can be made of rigid plastics, such as poly- carbonAcid 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 differentWith 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) (PTFEPipe), polyurethane tube (PU pipes) or TPUE rubber tube (TPU pipes) etc..But, can the invention is not limited in thisThe tubing for needing to choose other various materials according to using is as insertion tube 1.
Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holdsHold hysteroscope and carry out operative treatment into inside of human body, and the inside diameter of insertion tube reduces, apparatus exports and enters water out moreSuitable operation technique, for hysteroscopes all in the market cost it is lower, using more convenient, have goodPractical value.
3rd embodiment
As shown in Fig. 3 and Fig. 5-1, third embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insertionPortion 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 221 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 intoThe 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 sourceThe self-locking quick Rapid joint 5 of 22 electrical connections；Wherein, as shown in Fig. 3 and Fig. 5-1,5-2, handle enters mouth 61 provided with apparatus,The front end surface of insertion section is provided with apparatus outlet 62, and apparatus enters mouth 61 via being arranged in the inside of handle 3 and the inner chamber of insertion tube 1Instrument channel 63 is communicated in apparatus outlet 62；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion section are provided withWater inlet 72 and delivery port 82, water inlet base 71 are communicated in via the intake tunnel 73 for being arranged in inside hand handle and inserting tube cavityWater inlet 72, water outlet base 81 are communicated in delivery port 82 via the exhalant canal 83 for being arranged in inside hand handle and inserting tube cavity.
The present embodiment is that apparatus enters mouth 61 along the axis of handle 3 with first embodiment, the difference of second embodimentExtended line be arranged at the end of handle 3, i.e., as shown in Figure 3, apparatus is entered into the extension that mouth 61 is arranged at the axis of insertion tube 1On line, the apparatus of instrument channel 63 is exported on the end face of 62 insertion ends for being arranged at imaging modules seat 2, is entered because apparatus enters mouth 61Mouth section and handle axis, insertion tube axis are coaxial, and instrument channel 63 can be made to remain straight line, make some comparatively fineOperating theater instruments can be inserted successfully out of hysteroscope, can also avoid operating theater instruments from being damaged.
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 outWater 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 outWater-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 81External water pipe produces interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and effluent seat bottomInlet valve 74 is respectively equipped with 81 or flowing water Valve 84 is switched, can freely be controlled according to actual needsWater inlet or draining, while can also be conveniently adjusted into water or displacement.
In the present embodiment, water-logged base bottom 71 is communicated in the water inlet in the front end surface of insertion section via intake tunnel 7372, water outlet base 81 is communicated in the delivery port 82 in the front end surface of insertion section, the He of intake tunnel 73 via exhalant canal 83Exhalant canal 83 is two separate pipelines, and intake tunnel 73 and exhalant canal 83 may be contained within insertion tube 1 and along insertingEnter pipe 1 to extend, on the end face for the insertion end that water inlet 72 and delivery port 82 can may be contained within imaging modules seat 2, guarantee can be withIt is to patient's body saline injection or in time that the watery blood of the influence camera definition of patient's body in surgical procedure is muddyLiquid excludes；As shown in Fig. 5-3, on the end face for the insertion end that water inlet 72 can also be arranged to imaging modules seat 2, by water outletMouth 82 is arranged in the front end side wall of insertion section, so with having a certain distance positioned at entering between water out 72 for front end surface,Current are avoided just to be discharged by delivery port 82 from the side immediately from the injection human body of water inlet 72, it is such to be provided with beneficial to increaseThe distance of water circulation, the efficiency of cleaning is improved, save the time of cleaning.
Or the instrument channel 63 and intake tunnel 73 of the present embodiment share a pipeline, as shown in figure 4, this is sharedPipeline has two branch pipes of triple valve shape, and two branch pipes are respectively communicated with apparatus and enter mouth 61 and water inlet base 71.Apparatus is led toRoad and intake tunnel share a pipeline, enable to the insertion tube inside diameter of hysteroscope as small as possible, insertion section can be from peopleThe more narrow and small gap insertion in internal portion, reduces surgical wound area, further mitigates the pain of patient, improve the success of operationRate.
Further, as shown in Fig. 5-2, when instrument channel 63 and intake tunnel 73 share same root pipeline, apparatus goes outMouthfuls 62 and to enter water out 72 be the same abnormity outlet being arranged in the front end surface of insertion section, the i.e. outlet of common conduitCross sectional shape could be arranged to special-shaped outlet, and the maximum effectively inside diameter in the section of abnormity outlet is 2.5-2.9mm, at thisIn invention, inside diameter 281 is preferably 2.8mm, in the case where not changing the inside diameter of insertion tube 1 by instrument tube and water pipeInside diameter it is maximum, inflow can be greatly improved, various various sizes of medicine equipments insertions can also be facilitated, can also be expandedThe scope of application of big apparatus.
As shown in fig. 6, insertion tube 1 is provided with bending section 11, make axis and the insertion tube 1 of the insertion end of insertion tube 1The angle of axis at non-intrusive end be acute angle 12, the angle of the acute angle 12 is preferably 15 degree to 30 degree, further, acute angle12 angle is preferably 25 degree, 28 degree or 30 degree, when doctor is being checked patient, only need to rotate hysteroscope by a small margin i.e.Each position of intrauterine can be checked, avoid patient during being checked, when needing to check uterus inwall because of doctor,Using opening of the cervix as fulcrum hysteroscope the opening of the cervix of injured patient.
In the present invention, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, and drip ring 9 can be along insertionThe axis movement of pipe 1.Drip ring 9 is preferably nonmetal structure, and is preferably made up of materials such as the softer rubber of material, with patientSurface compactness it is high, and patient will not be damaged, will not also patient is not felt well.Further, drip ring 9 is preferredTo be bowl-shape, the opening of drip ring 9 is towards the insertion end of insertion tube 1, and drip ring 9 can move on insertion tube 1 along axis, work as behaviourAfter author's measurement determines the insertion depth of patient, the position of drip ring 9 can be adjusted, so as to control insertion depth, avoids insertingEnter pipe 1 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, behaviourThe usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1Angled 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, andBack 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 portionInto 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 3Gun 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 squareJust medical personnel hold hysteroscope and are operated.In order to prevent operator in use it is unexpected hysteroscope is slid orSlip, 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 pistolOpening position, grip part 41 are spaced formed anti-skid structure including multiple projections, and the plurality of projection can be linear, circleArc or waveform, or other irregular shapes, the anti-skid structure being made up of multiple projections can increase operationThe usage comfort and degree of safety of person.
Further, apparatus, which enters mouth 61, can arrange waterproof plug.Due to stretch into patient's body the one of instrument channel 63End 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, deviceTool 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 deviceThe 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 formedEffective sealing, prevents the liquid of patient's body from seepage occurs by instrument channel.
Preferably, the material of the operating portion of the present embodiment is nonmetallic materials, can be made of rigid plastics, such as poly- carbonAcid 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 differentWith 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) (PTFEPipe), polyurethane tube (PU pipes) or TPUE rubber tube (TPU pipes) etc..But, can the invention is not limited in thisThe tubing for needing to choose other various materials according to using is as insertion tube 1.
Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holdsHold hysteroscope and carry out operative treatment into inside of human body, and apparatus need not be bent during insertion instrument passage, reduce deviceThe probability of tool damage, for hysteroscopes all in the market cost it is lower, using more convenient, have goodPractical value.
In summary, hysteroscope involved in the present invention can be right in time while being carried out routine examination to patient uterinePatient is treated, convenient and safe；Meanwhile it is whole check, therapeutic process it is visual, securely and reliably, can will be to caused by patientDamage is minimized, in addition, the principle and its effect of the above embodiment of the present invention only illustrative present invention, not for limitThe system present invention.Any those skilled in the art can all be carried out under the spirit and scope without prejudice to the present invention to above-described embodimentModifications and changes.Therefore, those skilled in the art are completed under without departing from disclosed spirit and technological thoughtAll equivalent modifications or change, it should be covered by the claim of the present invention.