CN106137097B - Disposable coaxial three core retainer plates barrel whell hysteroscope attachment - Google Patents
Disposable coaxial three core retainer plates barrel whell hysteroscope attachment Download PDFInfo
- Publication number
- CN106137097B CN106137097B CN201610636237.8A CN201610636237A CN106137097B CN 106137097 B CN106137097 B CN 106137097B CN 201610636237 A CN201610636237 A CN 201610636237A CN 106137097 B CN106137097 B CN 106137097B
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- Prior art keywords
- diagnosis
- barrel
- air bag
- intermediate plate
- treatment mouth
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1433—Uterus
Abstract
The present invention relates to a kind of disposable coaxial three core retainer plates barrel whell hysteroscope attachment, it includes cylindrical outer barrel, middle cylinder and interior tube plug, and middle cylinder is placed on outer barrel shape Corresponding matching and activity in outer barrel, and interior tube plug is placed on middle barrel shape Corresponding matching and activity in middle cylinder；Air bag, middle air bag and rear gasbag before disc type flexibility are fixed with successively from front to back on the outside of outer barrel, the diameter of middle air bag is more than the diameter of preceding air bag and rear gasbag, outer barrel barrel offers air hole, outer barrel is connected by air hole with preceding air bag, middle air bag and rear gasbag, and the barrel along outer barrel barrel circular arc direction in the outer barrel of air hole side is provided with diagnosis and treatment mouth；Middle cylinder barrel offers window, and interior tube plug is column.The present invention of above-mentioned technology has many advantages, such as safe and reliable, making low cost, easily fabricated, technology use easy to spread.
Description
Technical field
The present invention relates to a kind of medical instruments in medicine gynaecology Clinics, more particularly, to a kind of disposable coaxial three core
The wheeled hysteroscope attachment of sleeve.
Background technology
Gynaecology's intrauterine is related to many lesions, such as endometrial polyp, endometrial hyperplasia, fibroid and relates to
And congenital congenital uterine anomalies, such as vertical diaphragm uterus, single uterus bicornis, hypoplasia of uterus, T shapes uterus, common diagnosis and treatment means
Have：Uterus leads to liquid art, x-ray hysterosalpingography, B ultrasound, cloudy super, MRI etc., and various diagnosis and treatment methods are each advantageous and shortcoming.
According to clinical requirement, corresponding treatment measure is taken, in recent years the clinical hysteroscopy carried out, it appears that more directly intuitive
The pathological anatomy variation of uterine cavity structure and abnormal is observed, possesses the incomparable advantage of other diagnosis and treatment means, but Hysteroscopy
The disadvantage itself and limitation and insecurity for the mode looked into, as clinic is widely applied, also more and more display, than
Such as, since expansion uteroventral operation makes patient uncomfortable and transition perfusion causes pulmonary edema, respiratory failure even murderous consequence,
Also have patient to swollen palace perfusion liquid allergy, and this undesirable consequence this further constrain the application that hysteroscope carries out diagnosis and treatment,
For this problem, the direction of the solution of clinical research is by the selection to swollen palace liquid medium, but presently effect is not
Significantly.
Invention content
The technical problems to be solved by the invention are to provide a kind of disposable coaxial three core retainer plates barrel whell hysteroscope attachment, it
Not only have it is safe and reliable, make low cost, but also be totally different from used in clinic now by leading to the swollen palace technology of liquid.
In order to solve the above technical problems, the disposable coaxial three core retainer plates barrel whell hysteroscope attachment of the present invention includes：Including circle
Cylindricality outer barrel, middle cylinder and interior tube plug, middle cylinder are placed on outer barrel shape Corresponding matching and activity in outer barrel, interior tube plug and middle barrel shape
Simultaneously activity is placed in middle cylinder Corresponding matching；Air bag, middle air bag before disc type flexibility are fixed with successively from front to back on the outside of outer barrel
And rear gasbag, the diameter of middle air bag are more than the diameter of preceding air bag and rear gasbag, outer barrel barrel offers air hole, and outer barrel leads to
It crosses air hole with preceding air bag, middle air bag and rear gasbag to be connected, along outer barrel barrel circular arc direction in the outer barrel of air hole side
Barrel be provided with diagnosis and treatment mouth；Middle cylinder barrel offers window, and interior tube plug is column.
As a preferred embodiment of the present invention, diagnosis and treatment mouth is examined including preceding diagnosis and treatment mouth, middle diagnosis and treatment mouth, rear diagnosis and treatment mouth and proximal end
Mouth is treated, middle diagnosis and treatment mouth is between preceding air bag and middle air bag, and rear diagnosis and treatment mouth is between middle air bag and rear gasbag, preceding diagnosis and treatment mouth position
In the forepart of preceding air bag, diagnosis and treatment mouth in proximal end is located at the rear portion of rear gasbag.
As another preferred embodiment of the present invention, air hole includes preceding air hole, middle air hole and rear air hole, preceding
Stomata, middle air hole and rear air hole point-blank, and preceding air hole be arranged on before between diagnosis and treatment mouth and middle diagnosis and treatment mouth
Side, middle air hole are arranged on side between middle diagnosis and treatment mouth and rear diagnosis and treatment mouth, rear air hole is arranged on rear diagnosis and treatment mouth and proximal end is examined
Treat the side between mouth, preceding air hole is through connection outer barrel and preceding air bag, middle air hole through connect outer barrel and middle air bag, rear saturating
Stomata runs through outer barrel and rear gasbag.
As another preferred embodiment of the present invention, the outer barrel, middle cylinder are made of transparent material, the preceding gas
Capsule, middle air bag and rear gasbag are made of telescopic transparent material.
As the further preferred embodiment of the present invention, preceding air bag, middle air bag and rear gasbag are provided at diagnosis and treatment mouth
Propclip.
As further preferred embodiments of the present invention, the propclip include fixed link, motion bar, intermediate plate, leading screw,
Cap nut and spacing ring, intermediate plate include preceding intermediate plate, front and rear intermediate plate, in preceding intermediate plate, middle rear jaw, rear preceding intermediate plate, rear rear jaw；
Fixed link and motion bar are set parallel, preceding intermediate plate before fixed link is fixedly installed successively from front to back, in preceding intermediate plate, it is rear before intermediate plate and
Leading screw, it is solid that motion bar is fixedly installed front and rear intermediate plate, middle rear jaw, rear rear jaw and spacing ring, spacing ring successively from front to back
The rear end of motion bar is connected to, spacing ring is socketed on outside leading screw, and the leading screw outer end at spacing ring rear portion is provided with cap nut.
As the present invention further preferred embodiment, the propclip include fixed link, motion bar, intermediate plate, leading screw,
Cap nut, spacing ring and the preceding linking arm of scissors V shape, middle linking arm, rear linking arm, intermediate plate include preceding intermediate plate, front and rear intermediate plate,
In preceding intermediate plate, middle rear jaw, rear preceding intermediate plate, rear rear jaw, fixed link and motion bar are set parallel；Fixed link is from front to back successively
Have the preceding linking arm of setting, middle linking arm, a rear linking arm, preceding linking arm, middle linking arm, rear linking arm homonymy underarm foot moveable hinge
Fixed link is connected to, the underarm foot of another homonymy is movably hinged in motion bar, the upper arm of preceding linking arm, middle linking arm and rear linking arm
Foot be fixedly connected sequentially in front and rear intermediate plate, preceding intermediate plate, middle rear jaw, in preceding intermediate plate, rear rear jaw, it is rear before intermediate plate；Spacing ring
The rear end of motion bar is fixed in, spacing ring is socketed on outside leading screw, and the leading screw outer end at spacing ring rear portion is provided with cap nut.
As the preferred embodiment of the present invention again, the leading screw is spiral shell with fixed link contact site to leading screw centre position
Line structure, another part of leading screw is smooth structure.
The present invention using the above structure has the following advantages：
1st, air bag, middle air bag and rear gasbag before disc type flexibility are fixed with successively from front to back on the outside of outer barrel, it is flexible
Air bag flat contracting when non-aerating is easy to enter uterine cavity with outer barrel, preceding air bag, middle air bag and rear gasbag difference after the interacvity air-filling of palace
Expanding support uterus inner wall, the completely mode instead of uterine cavity filling liquid, pulmonary edema caused by avoiding swollen palace liquid hyperperfusion are exhaled
Failure, even dead complication are inhaled, avoids the allergy adverse reaction of swollen palace liquid；
2nd, simultaneously activity is placed in outer barrel for middle cylinder and outer barrel shape Corresponding matching, interior plug tube and middle barrel shape Corresponding matching and work
Dynamic to be placed in middle cylinder, outer barrel barrel offers air hole, and middle cylinder barrel offers window, and interior tube plug is column, and interior tube plug promotes
Compressed gas enters air bag by air hole, cylinder in being rotated after airbag aeration, then window and diagnosis and treatment mouth communicate, and provides hysteroscope probe
The space of entrance, while middle cylinder barrel is closed air hole, keeps the air pressure in air bag, and then easy to operate；
3rd, interior tube plug is extracted after to airbag aeration, is communicated by window and diagnosis and treatment mouth, then in uterine cavity air pressure by middle cylinder with
The external world communicates, then air pressure balance in uterine cavity, convenient for excretion bleeding and liquid；
4th, this technical solution of the invention can reduce the sense of discomfort of patient, and then can reduce depth of anesthesia, conveniently
Anesthesia management improves safety；
5th, preceding diagnosis and treatment mouth, middle diagnosis and treatment mouth and the setting of rear diagnosis and treatment mouth so that hysteroscope can have more fully space operation domain
And the visual field, the diameter of middle air bag are more than the diameter of preceding air bag and rear gasbag, are more advantageous to the extension of uterine cavity；
6th, transparent material is selected to be made so that there is the better visual field, convenient for observation；
7th, preceding air bag, middle air bag and rear gasbag are being provided with propclip at diagnosis and treatment mouth, and propclip support air bag can
It prevents from bending, and then reaches the more preferable extension effect for influencing uterine cavity.
In short, the present invention is safe and reliable, makes low cost, easily fabricated, technology use easy to spread.
Description of the drawings
Make further detailed description to the present invention below in conjunction with the accompanying drawings：
1st, Fig. 1 is the preferred embodiment front view of the disposable coaxial three core retainer plates barrel whell hysteroscope attachment of the present invention；
2nd, Fig. 2 be outer barrel shown in FIG. 1 and before, during and after air bag dimensional structure diagram；
3rd, Fig. 3 is the front view of outer tube structure shown in FIG. 1；
4th, Fig. 4 is the structural front view of middle cylinder shown in Fig. 1；
5th, Fig. 5 is the structural front view of interior tube plug shown in Fig. 1；
6th, Fig. 6 is that a kind of preferred embodiment of the propclip of the disposable coaxial three core retainer plates cartridge type hysteroscope attachment of the present invention is three-dimensional
Structure chart；
7th, Fig. 7 is that another preferred embodiment of the propclip of the disposable coaxial three core retainer plates cartridge type hysteroscope attachment of the present invention is stood
Body structure chart.
Figure label explanation：1st, outer barrel；2nd, middle cylinder；3rd, window；3-1, preceding air hole；Air hole in 3-2；It breathes freely after 3-3
Hole；4th, preceding air bag；5th, middle air bag；6th, rear gasbag；7th, proximal end diagnosis and treatment mouth；8th, rear diagnosis and treatment mouth；9th, middle diagnosis and treatment mouth；10th, preceding diagnosis and treatment
Mouthful；11st, fixed link；12nd, motion bar；13rd, spacing ring；14th, leading screw；15th, cap nut；16th, preceding intermediate plate；17th, front and rear intermediate plate；
18th, preceding intermediate plate in；19th, middle rear jaw；20th, front and rear intermediate plate；21st, rear rear jaw；22nd, preceding linking arm；23rd, middle linking arm；24th, after
Linking arm；25th, interior tube plug.
Specific embodiment
Embodiment one
With reference to Fig. 1-5, the disposable coaxial three core retainer plates barrel whell hysteroscope attachment of the present invention, including circular outer cylinder 1, middle cylinder 2
With interior tube plug 25, middle cylinder 2 is placed on 1 shape Corresponding matching of outer barrel and activity in outer barrel 1, and interior tube plug 25 is corresponding with middle 2 shape of cylinder
It matches and activity is placed in middle cylinder 2；1 outside of outer barrel is fixed with air bag 4, middle air bag 5 before disc type flexibility successively from front to back
With rear gasbag 6,1 barrel of outer barrel offers air hole, passes through air hole and preceding air bag 4, middle air bag 5 and rear gasbag 6 inside outer barrel 1
It is connected, the barrel along 1 barrel circular arc direction of outer barrel in the outer barrel 1 of air hole side is provided with diagnosis and treatment mouth；Middle 2 barrel of cylinder is opened
Equipped with window 3, interior tube plug 25 is column.
In use, after being extended to uterine neck, the disposable coaxial three core retainer plates barrel whell hysteroscope for choosing appropriate size is attached
Part, specification delimitation are primarily referred to as what is delimited according to the length of 1 diameter of outer barrel.Choose disposable coaxial three core of suitable thickness
Then the wheeled hysteroscope attachment of sleeve, tube plug 25 in extraction are inserted into uterine cavity, due to air bag 4, air bag 5 and air bag 6 all from opening of the cervix
It is in contraction state, it is easy to uterine cavity is sent at note volt outer barrel 1 and with outer barrel 1, into after uterine cavity, by interior tube plug 25
Cylinder 2 in reeve are slowly inwardly sent into, and gas enters preceding air bag 4, middle air bag 5 and rear gasbag 6 by window 3, air hole, these
Air bag slowly rising, gradually expands out uterine cavity, cylinder 2 at this moment rotating, and window 3 is staggered air hole and then to be sealed by the barrel of middle cylinder 2
Air hole is closed, air bag keeps certain air pressure, at this time tube plug 25 in extraction.Along along 1 barrel circular arc direction of outer barrel in air hole one
The barrel of the outer barrel 1 of side is provided with diagnosis and treatment mouth so that it is convenient to the making of product and specifically operation, and specific product can be
High scale line is engraved or indicated on outer barrel 1 and middle cylinder, specifically can accurately determine that window 3 is directed at air hole or window 3 is aligned
Diagnosis and treatment mouth.Diagnosis and treatment mouth is directed at by window 3 after the middle rotation of cylinder 2, forms the form of diagnosis and treatment, is at this moment L by being sent into head in middle cylinder 2
The hysteroscope probe of shape, uterine cavity probe enter uterine cavity by diagnosis and treatment mouth and carry out diagnosis and treatment.Since diagnosis and treatment mouth is limited in scope, in palace
After hysteroscope carries out diagnosis and treatment to part, outer barrel 1 can be rotated, then the uterine cavity position of diagnosis and treatment mouth pair changes, and hysteroscope can
Continue diagnosis and treatment, and then complete the physician practice to uterine cavity.This mode is completely instead of the side extended with liquid to uterus
Formula, therefore completely avoid being expanded with liquid the harmful effect in palace.
Embodiment two
With reference to attached drawing 1-5, based on embodiment one, preceding diagnosis and treatment mouth 10, middle diagnosis and treatment mouth 9, rear diagnosis and treatment mouth 8 are set as in diagnosis and treatment mouth
With proximal end diagnosis and treatment mouth 7, for middle diagnosis and treatment mouth 9 between preceding air bag 4 and middle air bag 5, rear diagnosis and treatment mouth 8 is located at middle air bag 5 and rear gasbag 6
Between, preceding diagnosis and treatment mouth 10 is located at the forepart of preceding air bag 4, and proximal end diagnosis and treatment mouth 7 is located at the rear portion of rear gasbag 6, sets diagnosis and treatment mouth respectively
Increase and check the visual field, while the probe of hysteroscope can enter different diagnosis and treatment mouths and carry out diagnosis and treatment, between diagnosis and treatment mouth and air bag
Position setting enables to possess enough 1 barrels of outer barrel between air bag and outer barrel 1, plays support air bag and is unlikely to air bag
It collapses.Air hole is set as preceding air hole 3-1, middle air hole 3-2 and rear air hole 3-3, they are in the longitudinal barrel of outer barrel 1
Straight line is set, and is easy to the making of product and the operation of specific works.Diagnosis and treatment mouth 10 and middle diagnosis and treatment mouth before preceding air hole 3-1 is arranged on
After side, middle air hole 3-2 between 9 are arranged on side between middle diagnosis and treatment mouth 9 and rear diagnosis and treatment mouth 8, rear air hole 3-3 is arranged on
Side between diagnosis and treatment mouth 8 and proximal end diagnosis and treatment mouth 7, in this way setting can be conducive to increase the support strength of 1 barrel of outer barrel, moreover it is possible to
Be conducive to the sealing of gas in air bag.Preceding ventilative 3-1 holes are run through through connection outer barrel 1 with preceding air bag 4, middle air hole 3-2 to be connected
Through outer barrel 1 and rear gasbag 6, air hole can correspond to the gas of corresponding position respectively by outer barrel 1 and middle air bag 5, rear air hole 3-3
Capsule is supplied respectively, naturally it is also possible to set air hole so that each air bag is mutually ventilated.Preceding air hole 3-1, middle air hole
3-2 and rear air hole 3-3 is correspondingly arranged at the same side of preceding diagnosis and treatment mouth 10, middle diagnosis and treatment mouth 9 and rear diagnosis and treatment mouth 8 respectively, in being convenient for
Window is connected conversion with air hole, diagnosis and treatment mouth when cylinder 2 rotates, convenient for exact operations.Preceding air bag 4, middle air bag 5 and rear gasbag 6
It is placed equidistant in the middle front end of outer barrel 1, the diameter of middle air bag 5 is more than the diameter of preceding air bag 4 and rear gasbag 6, is suitble to the spy of uterine cavity
Point reaches best expansion palace effect.In order to increase the visible angle of hysteroscope and the visual field, outer barrel 1, middle cylinder 2 can be by transparent materials
It is made, preceding air bag 4, middle air bag 5 and rear gasbag 6 are made of telescopic transparent material.
Embodiment three
With reference to attached drawing 6, the disposable coaxial three core retainer plates barrel whell hysteroscope attachment of the present invention, after airbag aeration, uterine cavity is to gas
Capsule generates reaction force back pressure air bag, easily invaginates or tilts at diagnosis and treatment mouth, to solve this problem, sets here
Propclip.Propclip includes fixed link 11, motion bar 12, intermediate plate, leading screw 14, cap nut 15 and spacing ring 13, and intermediate plate is equipped with
Preceding intermediate plate 16, front and rear intermediate plate 17, in preceding intermediate plate 18, middle rear jaw 19, rear preceding intermediate plate 20, rear rear jaw 21,11 He of fixed link
Motion bar 12 is set parallel, fixed link 11 be fixed with successively from front to back preceding intermediate plate 16 before setting, in preceding intermediate plate 18, it is rear before intermediate plate
19 and leading screw 14, motion bar 12 is fixedly installed front and rear intermediate plate 17, middle rear jaw 19, rear rear jaw 21 and limit successively from front to back
Position ring 13, spacing ring 13 are fixed in the rear end of motion bar 12, the socket of spacing ring 13 with outside leading screw 14, spacing ring 13 can limit work
The activity direction of lever 12, while the spacing ring 13 of proper width can prevent the excessive propulsion of cap nut 15 on leading screw, into
And the distance between intermediate plate is limited, prevent intermediate plate from excessively clamping air bag, 14 outer end of leading screw at 13 rear portion of spacing ring is provided with spiral shell
Silk cap 15.Leading screw 14 is helicitic texture with 11 contact site of fixed link to 14 centre position of leading screw, and another part of leading screw 14 is light
Slipped Clove Hitch structure, in this way setting can facilitate the activity of adjustment cap nut 15, not only play the role of promoting fixed motion bar 12, but also can subtract
Few screw is rotated and is wasted time.
During concrete operations, after the window 3 of cylinder 2 is directed at diagnosis and treatment mouth in air bag charges gas, first so that spacing ring 13 is moved to
The most back segment of leading screw 14, at this moment the spacing of each intermediate plate is maximum, subsequently into middle cylinder 2 so that intermediate plate enters diagnosis and treatment mouth, at this moment before
Be between preceding intermediate plate 16 and front and rear intermediate plate 17 preceding air bag 4, in preceding intermediate plate 18 and middle rear jaw 19 be middle air bag 5, it is rear before intermediate plate 20
It is rear gasbag 6 between rear rear jaw 21.Cap nut 15 is pushed ahead, spacing ring 13 is pushed to move to leading screw 14 by cap nut 15
Screw thread at, start rotary screw cap 15, the intermediate plate of air bag both sides clamps air bag, by intermediate plate support air bag, and then prevents air bag
It collapses, spacing ring is moved to a certain extent since the blocking of fixed link 11 cannot be moved again, is suitably limited ring width, is also limited
Minimum distance between two panels intermediate plate prevents from excessively clamping so that air bag deformation.
Example IV
With reference to attached drawing 7, on the basis of embodiment three, removable parts component is implemented in the mode of embodiment three.
It is directly connected between the intermediate plate of embodiment three and motion bar 12, fixed link 11, is adjusted to connect by scissors fork-shaped linking arm,
The linking arm of the X-shape of scissors fork linking arm can be rotated around the crosspoint of two-arm, scissors V shape linking arm, each linking arm
There are four linking arm foot, the preceding linking arm 22 set gradually, middle linking arm 23, rear linking arms 24, in homonymy underarm foot moveable hinge
Fixed link 11 is connected to, the underarm foot of another homonymy is movably hinged in motion bar 12, and upper arm foot is fixedly connected with intermediate plate, by adjusting limit
Position ring, it is also possible that intermediate plate is clamped or unclamps.
The foregoing is merely the schematical specific embodiments of the present invention, are not limited to the scope of the present invention, any
The equivalent variations and modification that those skilled in the art is made under the premise of the utility model design and principle is not departed from,
The protection domain of disposable coaxial three core retainer plates barrel whell hysteroscope attachment of the invention should be belonged to.
Claims (8)
1. a kind of disposable coaxial three core retainer plates barrel whell hysteroscope attachment, including cylindrical outer barrel, middle cylinder and interior tube plug, feature
It is：Middle cylinder is placed on outer barrel shape Corresponding matching and activity in outer barrel, interior tube plug and middle barrel shape Corresponding matching and movable sleeve
In in middle cylinder；Air bag, middle air bag and rear gasbag before disc type flexibility are fixed with successively from front to back on the outside of outer barrel, middle air bag
Diameter is more than the diameter of preceding air bag diameter and rear gasbag, and outer barrel barrel offers air hole, and outer barrel is by air hole with before
Air bag, middle air bag are connected with rear gasbag, and the barrel along outer barrel barrel circular arc direction in the outer barrel of air hole side is provided with
Diagnosis and treatment mouth；Middle cylinder barrel offers window, and interior tube plug is column, and interior tube plug promotes compressed gas to enter air bag by air hole,
Cylinder causes window and diagnosis and treatment mouth to communicate, cause middle cylinder barrel closing air hole in being rotated after airbag aeration, can after inner cylinder plug goes out
Hysteroscope probe is made to enter by the window and diagnosis and treatment mouth communicated.
2. disposable coaxial three core retainer plates barrel whell hysteroscope attachment according to claim 1, it is characterised in that：Diagnosis and treatment mouth packet
Include preceding diagnosis and treatment mouth, middle diagnosis and treatment mouth, rear diagnosis and treatment mouth and proximal end diagnosis and treatment mouth, middle diagnosis and treatment mouth between preceding air bag and middle air bag, after examine
Mouth is treated between middle air bag and rear gasbag, preceding diagnosis and treatment mouth is located at the forepart of preceding air bag, after diagnosis and treatment mouth in proximal end is located at rear gasbag
Portion.
3. disposable coaxial three core retainer plates barrel whell hysteroscope attachment according to claim 2, it is characterised in that：Air hole packet
Include preceding air hole, middle air hole and rear air hole, preceding air hole, middle air hole and rear air hole are point-blank, and preceding
Stomata is arranged on the side between preceding diagnosis and treatment mouth and middle diagnosis and treatment mouth, middle air hole is arranged on one between middle diagnosis and treatment mouth and rear diagnosis and treatment mouth
Side, rear air hole are arranged on the side between rear diagnosis and treatment mouth and proximal end diagnosis and treatment mouth, preceding air hole through connection outer barrel and preceding air bag,
Middle air hole runs through through connection outer barrel with middle air bag, rear air hole connects outer barrel and rear gasbag.
4. disposable coaxial three core retainer plates barrel whell hysteroscope attachment according to claim 1, it is characterised in that：Described is outer
Cylinder, middle cylinder are made of transparent material, and the preceding air bag, middle air bag and rear gasbag are made of telescopic transparent material.
5. disposable coaxial three core retainer plates barrel whell hysteroscope attachment according to claim 2, it is characterised in that：Preceding air bag,
Middle air bag and rear gasbag are being provided with support at corresponding preceding diagnosis and treatment mouth, middle diagnosis and treatment mouth, rear diagnosis and treatment mouth and proximal end diagnosis and treatment mouth
Folder.
6. disposable coaxial three core retainer plates barrel whell hysteroscope attachment according to claim 5, it is characterised in that：The branch
Support folder includes fixed link, motion bar, intermediate plate, leading screw, cap nut and spacing ring, intermediate plate including preceding intermediate plate, front and rear intermediate plate, in before
Intermediate plate, middle rear jaw, rear preceding intermediate plate, rear rear jaw；Fixed link and motion bar are set parallel, and fixed link is fixed successively from front to back
Intermediate plate before before being provided with, in preceding intermediate plate, it is rear before intermediate plate and leading screw, motion bar be fixedly installed successively from front to back front and rear intermediate plate,
Middle rear jaw, rear rear jaw and spacing ring, spacing ring are fixed in the rear end of motion bar, and spacing ring is socketed on outside leading screw, spacing ring
The leading screw outer end at rear portion is provided with cap nut.
7. disposable coaxial three core retainer plates barrel whell hysteroscope attachment according to claim 5, it is characterised in that：The branch
Support folder includes in linking arm, scissors V shape connecting before fixed link, motion bar, intermediate plate, leading screw, cap nut, spacing ring and scissors V shape
Connect linking arm after arm, scissors V shape, intermediate plate include preceding intermediate plate, front and rear intermediate plate, in preceding intermediate plate, middle rear jaw, rear preceding intermediate plate, after
Rear jaw, fixed link and motion bar are set parallel；Fixed link be disposed with from front to back preceding linking arm, middle linking arm, after connect
Arm is connect, the homonymy underarm foot living hinge of preceding linking arm, middle linking arm, rear linking arm is in fixed link, the underarm foot of another homonymy
It is movably hinged in motion bar, the upper arm foot of preceding linking arm, middle linking arm and rear linking arm is fixedly connected sequentially in front and rear intermediate plate, preceding
Preceding intermediate plate, middle rear jaw, in preceding intermediate plate, rear rear jaw, it is rear before intermediate plate；Spacing ring is fixed in the rear end of motion bar, limits ring set
It is connected to outside leading screw, the leading screw outer end at spacing ring rear portion is provided with cap nut.
8. the disposable coaxial three core retainer plates barrel whell hysteroscope attachment described according to claim 6 or 7, it is characterised in that：It is described
Leading screw and fixed link contact portion to leading screw centre position be helicitic texture, another part of leading screw is smooth structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610636237.8A CN106137097B (en) | 2016-08-05 | 2016-08-05 | Disposable coaxial three core retainer plates barrel whell hysteroscope attachment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610636237.8A CN106137097B (en) | 2016-08-05 | 2016-08-05 | Disposable coaxial three core retainer plates barrel whell hysteroscope attachment |
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| CN106137097A CN106137097A (en) | 2016-11-23 |
| CN106137097B true CN106137097B (en) | 2018-06-26 |
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| CN201610636237.8A Active CN106137097B (en) | 2016-08-05 | 2016-08-05 | Disposable coaxial three core retainer plates barrel whell hysteroscope attachment |
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| CN112155507B (en) * | 2020-09-18 | 2022-05-13 | 宁波市北仑区人民医院 | Inflatable vaginal dilator |
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| CN204932561U (en) * | 2015-07-22 | 2016-01-06 | 江苏中林医疗科技发展有限公司 | Cervical dilator |
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| US20080319472A1 (en) * | 2007-06-19 | 2008-12-25 | Marion Stevens Shelley | Cervical dilator catheter |
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| CN106137097A (en) | 2016-11-23 |
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