CN117562483B - Hysteroscope and uterine cavity plug structure with regulatory function - Google Patents
Hysteroscope and uterine cavity plug structure with regulatory function Download PDFInfo
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- CN117562483B CN117562483B CN202410052072.4A CN202410052072A CN117562483B CN 117562483 B CN117562483 B CN 117562483B CN 202410052072 A CN202410052072 A CN 202410052072A CN 117562483 B CN117562483 B CN 117562483B
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- 230000009711 regulatory function Effects 0.000 title abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000008602 contraction Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 210000004291 uterus Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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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
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
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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
- A61B1/303—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 for the vagina, i.e. vaginoscopes
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Abstract
The invention discloses a uterine cavity plug structure with an adjusting function and a hysteroscope, and relates to the technical field of medical instruments. Aiming at the problem of leakage of the intrauterine distension Gong Yeyi. The utility model provides a Gong Qiangsai structure with regulatory function, including first fixed shell, first fixed shell rigid coupling has fixed cover, and first fixed shell rigid coupling has the toper cover, and fixed cover rigid coupling has the annular plate, and first fixed shell and fixed cover cooperation form annular chamber, are full of gas in the annular chamber, and the middle part interval of annular chamber is less than the clearance at its both ends, and first fixed shell is equipped with expansion mechanism. According to the invention, through the elastic deformation of the gas in the annular cavity and the fixed sleeve, the fixed sleeve is convenient to fit with the uterine cavity mouths of different patients in an adaptive manner, the leakage of the uterine cavity-infused uterine fluid is avoided, and the inspection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a uterine cavity plug structure with an adjusting function and a hysteroscope.
Background
Hysteroscopy is a common diagnosis mode for gynecological diseases, and is commonly used for checking and treating uterine cavities, in the diagnosis and check process, the uterus needs to be properly plugged by Gong Qiangsai, then the uterus is filled with distension Gong Ye, and then the uterus is observed or treated by using hysteroscopy, but the existing Gong Qiangsai is usually in a fixed shape, and Gong Qiangsai cannot perfectly adapt to the cavity mouth shape of the uterine cavity of a patient due to the different size of the uterine cavity, so that the distension Gong Ye in the uterine cavity is extremely easy to leak, and the uterine cavity cannot be completely distended, so that the hysteroscope cannot comprehensively observe the internal condition of the uterine cavity, and the diagnosis result is affected.
Disclosure of Invention
In order to overcome the problems, the invention provides a uterine cavity plug structure with an adjusting function and a hysteroscope.
The technical implementation scheme of the invention is as follows: the utility model provides a Gong Qiangsai structure with regulatory function, including first fixed shell, first fixed shell rigid coupling has fixed cover, and fixed cover sets up to elastic material, and the lateral wall rigid coupling of first fixed shell has the toper cover, and one side rigid coupling that the toper was kept away from to fixed cover has the annular slab, and first fixed shell and fixed cover cooperation form annular cavity, are full of gas in the annular cavity, and annular cavity's middle part clearance is less than its both ends clearance, utilizes annular cavity indoor gas, makes fixed cover hug closely the lateral wall of uterine cavity, and first fixed shell is equipped with and is used for fixed cover to be U-shaped crooked expansion mechanism.
More preferably, the expansion mechanism comprises a second fixing shell fixedly connected to one end of the first fixing shell, which is close to the annular plate, and the second fixing shell is located in the annular cavity, a sliding plate is arranged in the second fixing shell in a sliding mode, a first threaded rod is arranged on one side of the annular plate in a rotating mode, the first threaded rod penetrates through the second fixing shell and is in rotating connection with the second fixing shell, the first threaded rod is in threaded fit with the sliding plate, the first fixing shell is fixedly connected with a first air bag and a second air bag, the first air bag and the second air bag are located in the annular cavity, the first air bag and the second air bag are communicated through a pipeline, and the second fixing shell is provided with a constant pressure component for limiting the pressure in the first air bag.
More preferably, an elastic sleeve is fixedly connected between the first air bag and the second air bag, the elastic sleeve is positioned in the annular cavity, and convex rings which are uniformly distributed are arranged on the outer side surface of the elastic sleeve.
More preferably, the constant pressure assembly comprises a cylindrical shell fixedly connected to the second fixed shell, the cylindrical shell penetrates through the first fixed shell and is fixedly connected with the first fixed shell, a first sliding column is arranged in the cylindrical shell in a sliding mode, a first spring is arranged between the first sliding column and the cylindrical shell, a through hole is formed in the first sliding column, a round hole matched with the through hole in the first sliding column is formed in the cylindrical shell, and a second threaded rod used for limiting the first sliding column is connected with the cylindrical shell in a threaded mode.
More preferably, the uterine cavity fixing device further comprises a contraction mechanism for fixing the sleeve to be always clung to the uterine cavity, the contraction mechanism is arranged at one end of the first fixing shell, which is close to the conical sleeve, and the contraction mechanism comprises a third fixing shell, wherein the third fixing shell is fixedly connected to one side of the first fixing shell, which is close to the conical sleeve, the third fixing shell is communicated with the second air bag, a sliding ring is arranged in the third fixing shell in a sliding manner, and a second spring which is circumferentially and equidistantly distributed is fixedly connected between the sliding ring and the third fixing shell.
More preferably, one side of the sliding ring far away from the second air bag is fixedly connected with sliding plugs distributed at equal intervals in the circumferential direction, the third fixed shell is fixedly connected with fourth fixed shells distributed at equal intervals in the circumferential direction, the fourth fixed shells are in sliding fit with the corresponding sliding plugs, hydraulic oil is filled in the fourth fixed shells, and the parts of the sliding plugs in the corresponding fourth fixed shells are provided with through holes which are distributed uniformly.
More preferably, the locking mechanism is arranged in the first fixing shell, the first fixing shell is made of elastic materials, the first fixing shell is attached to the first air bag and the second air bag, the locking mechanism comprises two symmetrical fixing rings, the two fixing rings are fixedly connected to the inner side wall of the first fixing shell, a rotating frame is arranged between the two fixing rings in a rotating mode, rotating wheels which are symmetrically distributed are arranged in the rotating mode, a second sliding column which is centrally symmetrical is arranged between the two fixing rings in a sliding mode through rectangular blocks, tension springs are arranged between the second sliding column and the corresponding rectangular blocks on the fixing rings, the rotating frame is provided with grooves which are centrally symmetrical, the grooves of the rotating frame are matched with the corresponding second sliding columns, and the first fixing shell is provided with limiting components used for relieving deformation of the first fixing shell.
More preferably, the diameter of the rotating wheel is gradually reduced from two ends to the middle part, and the side wall of the rotating wheel is provided with patterns.
More preferably, the spacing subassembly is including symmetrical fixed column, and the equal rigid coupling of symmetrical fixed column is on the rotating turret, and the both ends of fixed column are located the both sides of rotating turret respectively, and two solid fixed rings all are equipped with central symmetry's arc groove, and the fixed column is located corresponding solid fixed ring's arc inslot, and first fixed shell sliding is provided with two sliding shells of symmetry, and the rigid coupling has the third spring between sliding shell and the first fixed shell, and the equal rigid coupling of opposite sides of two sliding shells has symmetrical stopper, stopper and corresponding fixed column cooperation, and the opposite sides of two sliding shells all are equipped with the round platform piece.
The invention also provides a hysteroscope which comprises the Gong Qiangsai structure with the adjusting function, wherein the inner wall of the first fixing shell is provided with symmetrical convex rings, a sheath tube is arranged on the symmetrical convex rings of the first fixing shell in a sliding manner, the sheath tube is matched with the symmetrical rotating wheel, the convex rings of the first fixing shell are matched with the sheath tube in a sealing manner, and the sheath tube is provided with a hysteroscope body.
The beneficial effects of the invention are as follows: according to the invention, the elastic deformation amounts of the gas in the annular cavity and the fixed sleeve are convenient for the fixed sleeve to be adaptively attached to uterine cavity openings of different patients, the leakage of uterine fluid injected into the uterine cavity is avoided, the inspection efficiency is improved, the fixability between the fixed sleeve and the uterine cavity is improved through the synchronous change of the first air bag and the second air bag in the expansion mechanism, the inspection stability is improved, the fixed sleeve is changed along with the change of the uterine cavity opening through the movement of the sliding ring in the contraction mechanism, the service stability is improved, the two sliding shells in the limiting assembly are moved through the rotation of the rotating frame in the locking mechanism, the extrusion of the elastic part of the first fixed shell to the sheath tube is relieved, the movement between the sheath tube and the first fixed shell is facilitated, and the comprehensiveness of the inspection of the sheath tube on the uterine cavity is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a second fixing case and an elastic sleeve according to the present invention;
FIG. 3 is a cross-sectional view of the components of the first stationary housing and stationary sleeve of the present invention;
FIG. 4 is a cross-sectional view of the expansion mechanism of the present invention;
FIG. 5 is a cross-sectional view of the retraction mechanism of the present invention;
FIG. 6 is a cross-sectional view of the constant pressure assembly of the present invention;
FIG. 7 is a schematic perspective view of a locking mechanism of the present invention;
FIG. 8 is a schematic structural view of the parts of the present invention, such as the stationary ring and the turret;
Fig. 9 is a schematic structural view of the sliding shell, the limiting block and other parts of the invention.
Marked in the figure as: 01. the hysteroscope comprises a hysteroscope body 02, a sheath tube 1, a first fixed shell, 2, a fixed sleeve 3, a conical sleeve 4, an annular plate 401, an annular chamber 05, an expansion mechanism 5, a second fixed shell, 6, a sliding plate 7, a first threaded rod 8, a first air bag 9, a second air bag 10, an elastic sleeve 011, a constant pressure component 11, a cylindrical shell 12, a first sliding column 13, a first spring 131, a second threaded rod 014, a contraction mechanism 14, a third fixed shell 15, a sliding ring 16, a sliding plug 17, a fourth fixed shell 151, a second spring 019, a locking mechanism 19, a fixed ring 20, a rotating frame 21, a rotating wheel 22, a second sliding column 23, a tension spring 024, a limiting component 24, a fixed column 25, a sliding shell 26, a third spring 27 and a limiting block.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting of the present invention.
Example 1: referring to FIG. 1-FIG. 3, a Gong Qiangsai structure with an adjusting function is shown, including a first fixing shell 1, the first fixing shell 1 is divided into three sections of cylindrical sleeves, the diameter of the middle cylindrical sleeve of the first fixing shell 1 is larger than that of the cylindrical sleeves at two ends of the first fixing shell, the connecting parts of the first fixing shell 1 and the cylindrical sleeves are vertically connected, a fixing sleeve 2 which is made of elastic materials is fixedly connected to the outer side of the first fixing shell 1, a conical sleeve 3 is fixedly connected to the left side of the first fixing shell 1, the conical sleeve 3 is made of silica gel materials, an annular plate 4 is fixedly connected to the right side of the fixing sleeve 2, the first fixing shell 1 and the fixing sleeve 2 are matched to form an annular chamber 401 filled with gas, the middle gap of the annular chamber 401 is smaller than that of two ends of the annular chamber, an expansion mechanism 05 is arranged in the middle of the first fixing shell 1, the expansion mechanism 05 is used for bending the fixing sleeve 2 in a U shape, and the deformation of the annular chamber 401 and the fixing sleeve 2 is tightly attached to the side wall of a uterine cavity by the pressure effect of gas.
Referring to fig. 2, fig. 4 and fig. 5, the expansion mechanism 05 is shown including second fixed shell 5, second fixed shell 5 rigid coupling is in the right side of first fixed shell 1, the lateral surface of second fixed shell 5 and the inner wall rigid coupling of fixed cover 2, the interior sliding plate 6 that is provided with of second fixed shell 5, the lateral wall of sliding plate 6 is equipped with the sealing ring, be used for improving its leakproofness with between the second fixed shell 5, the lower part rotation on first fixed shell 1 right side is provided with the first air bag 7 with sliding plate 6 screw-thread fit, the left part of first threaded rod 7 pierces through second fixed shell 5 and rotates rather than being connected, the junction of two adjacent cylinder sleeves of first fixed shell 1 is fixedly connected with first gasbag 8 and second gasbag 9 respectively, first gasbag 8 is located the right side of second gasbag 9, and the lateral surface of first gasbag 8 and second gasbag 9 all is laminated with the inner wall of fixed cover 2, through pipeline intercommunication between first gasbag 8 and the second gasbag 9, the upper portion in the left side of second fixed shell 5 and the right side intercommunication of first gasbag 8, the first fixed shell 5 is equipped with the first gasbag 5, the first subassembly is used for making the fixed cover of constant voltage and is fixed cover 2 and is fixed with the fixed cover of first constant voltage, thereby the fixed cover is fixed through the fixed cover of fixed constant voltage, the fixed cover is moved between the fixed cover 2 of first fixed film is guaranteed to the fixed film, the fixed film is fixed with the fixed film of a constant pressure is convenient for the fixed, the deformation of the first compression device is 2, and the fixed film is guaranteed, the fixed film is high, and the fixed between the fixed film is fixed through the fixed film is 2 is easy to be moved with the fixed to be a compression device is made the compression device 2, and the compression device is made.
Referring to fig. 2 and 5, an elastic sleeve 10 is fixedly connected between the first air bag 8 and the second air bag 9, the elastic sleeve 10 is positioned in the annular chamber 401, convex rings which are uniformly distributed are arranged on the outer side surface of the elastic sleeve 10, and in the synchronous expansion process of the first air bag 8 and the second air bag 9, the elastic sleeve 10 deforms synchronously to extrude the fixing sleeve 2 to be attached to the uterine cavity, so that the tightness between the fixing sleeve 2 and the uterine cavity is improved, the leakage of the internal expansion Gong Ye of the uterine cavity is avoided, and the subsequent effective examination is ensured.
Referring to fig. 5 and 6, the constant pressure assembly 011 includes a cylindrical shell 11, the cylindrical shell 11 is fixedly connected to the upper portion on the right side of the second fixing shell 5, and the right portion of the cylindrical shell 11 penetrates through the first fixing shell 1 and is fixedly connected with the first fixing shell, a first sliding column 12 is slidably disposed in the cylindrical shell 11, a first spring 13 is installed between the right side of the first sliding column 12 and the cylindrical shell 11, the first spring 13 is located in the cylindrical shell 11, a through hole in an L shape is formed in the interior of the first sliding column 12, the cylindrical shell 11 is located on the side wall outside the first fixing shell 1 and is provided with a round hole, the round hole of the cylindrical shell 11 is matched with the through hole on the first sliding column 12, so that deformation degree of the first threaded rod 7 is controlled in a process of rotating the fixing sleeve 2, extrusion force between the fixing sleeve 2 and uterine cavity is always kept consistent, adaptability and practicability of different patients are improved, the cylindrical shell 11 is in threaded connection with the second threaded rod 131 and the first sliding column 12, and the second threaded rod 131 is matched with the first sliding column 12, and is used for limiting movement of the first sliding column 12 to fix the state 2.
Referring to fig. 1, the invention further provides a hysteroscope, which comprises the Gong Qiangsai structure with an adjusting function, wherein the inner side wall of the first fixing shell 1 is provided with two convex rings which are bilaterally symmetrical, a sheath tube 02 is arranged between the two convex rings of the first fixing shell 1 in a sliding manner, an image recognition unit is arranged at the left end of the sheath tube 02, the hysteroscope body 01 is arranged on the sheath tube 02, after the fixing sleeve 2 is tightly attached to a uterine cavity, the uterus is conveniently inflated Gong Ye under the limiting effect of the first fixing shell 1, so that the uterus is inflated, and the internal environment of the uterus is conveniently observed by using the image recognition unit in the sheath tube 02.
In the initial state, the first fixing shell 1 is arranged on the sheath tube 02, when a medical staff examines the uterine cavity of a patient, the medical staff firstly inserts the sheath tube 02 into the uterus, then the medical staff inserts the first fixing shell 1, the fixing sleeve 2 and the conical sleeve 3 into the uterine cavity opening part of the patient, wherein the first fixing shell 1 and the fixing sleeve 2 are conveniently inserted into the uterine cavity under the shape action of the conical sleeve 3, the annular plate 4 is tightly attached to the end face of the uterine cavity opening to complete the insertion of the first fixing shell 1, and then the annular plate is tightly attached to the uterine cavity opening under the extrusion action of the uterine cavity opening, so that the fixing sleeve 2 is deformed and tightly attached to the uterine cavity opening, and meanwhile, the shape of the annular cavity 401 is changed by the gas flow, the blocking of the uterine cavity is completed, and the subsequent filling of the uterus into the uterine cavity is conveniently and the uterus is conveniently and swelled Gong Ye.
In the process of inserting the first fixed shell 1, medical staff is connected with the first threaded rod 7 and the second threaded rod 131 through two existing elastic connecting rods respectively, after the first fixed shell 1 is installed, the medical staff drives the first threaded rod 7 to rotate through rotating the elastic connecting rods, the first threaded rod 7 rotates to enable the sliding plate 6 to move close to the first air bag 8, gas in the second fixed shell 5 is pushed into the first air bag 8, and because a pipeline is communicated between the first air bag 8 and the second air bag 9, the gas enters the first air bag 8, the first air bag 8 and the second air bag 9 are expanded synchronously, the first air bag 8 and the second air bag 9 expand and squeeze the fixed sleeve 2 to deform, the cross section of the fixed sleeve 2 is approximately U-shaped, and the fixity between the fixed sleeve 2 and a uterine cavity is improved.
The first air bag 8 and the second air bag 9 are in the inflation process, the elastic sleeve 10 is pulled by the first air bag 8 and the second air bag 9 simultaneously to deform and squeeze the fixed sleeve 2, so that the fixed sleeve 2 deforms to cling to the cavity mouth of the uterus, the tightness between the two is improved, meanwhile, the fixed sleeve 2 is extruded by the convex ring on the outer side wall of the elastic sleeve 10 to improve the tightness between the two by the sectional type of the fixed sleeve 2 and the inner wall of the uterus, and then a medical staff starts the hysteroscope body 01 to check the uterine cavity of a patient.
After the first air bag 8 and the second air bag 9 expand to a designated degree, the sliding plate 6 continues to move, the gas pressure in the first air bag 8 and the second air bag 9 is increased under the limiting action of the uterine cavity, high-pressure gas presses the first sliding column 12 through the cylindrical shell 11 to move, the first sliding column 12 moves to compress the first spring 13 until the through hole of the first sliding column 12 is communicated with the round hole of the cylindrical shell 11, the gas pressure in the first air bag 8 and the second air bag 9 is prevented from being too high, then the medical staff stops rotating the first threaded rod 7, the first sliding column 12 moves reversely under the elastic action of the first spring 13, namely, the through hole on the first sliding column 12 is staggered with the round hole of the cylindrical shell 11, then the medical staff rotates the other connecting rod to enable the second threaded rod 131 to move leftwards until the left end of the second threaded rod 131 contacts with the right side face of the first sliding column 12 to be pressed, limiting is performed on the first sliding column 12, the sealing performance between the fixed sleeve 2 and the uterine cavity is improved, and the service life of the medical staff is prolonged.
After the use, the medical staff performs the reverse operation, the first threaded rod 7 moves reversely to reset, the fixed sleeve 2 is restored to the initial state, and then the device is taken down.
Example 2: on the basis of embodiment 1, referring to fig. 5, the device further comprises a contraction mechanism 014, the contraction mechanism 014 is arranged at the left part of the first fixing shell 1, the contraction mechanism 014 is used for fixing the sleeve 2 to be tightly attached to the uterine cavity all the time, the contraction mechanism 014 comprises a third fixing shell 14, the third fixing shell 14 is fixedly connected at the left part of the first fixing shell 1, the right side of the third fixing shell 14 is communicated with the left side of the second air bag 9, a sliding ring 15 is slidably arranged in the third fixing shell 14, a sealing strip is arranged on the side wall of the sliding ring 15 and used for improving the tightness between the sliding ring 15 and the third fixing shell 14, a second spring 151 which is circumferentially and equidistantly distributed is fixedly connected between the sliding ring 15 and the third fixing shell 14, and under the elastic force of the second spring 151, the sliding ring 15 extrudes gas in the first air bag 8 and the second air bag 9, so that the first air bag 8 and the second air bag 9 are adaptively changed, the sliding ring 2 is conveniently and the sealing strip is changed along with the uterine cavity opening, and the sealing performance is further improved, and the accuracy of subsequent examination is ensured.
Referring to fig. 5, a sliding plug 16 is fixedly connected to the left side of the sliding ring 15, the sliding plug 16 is composed of a cylindrical rod and a disc, a fourth fixed shell 17 is fixedly connected to the left part of the third fixed shell 14, the fourth fixed shell 17 is slidably matched with the cylindrical rod of the corresponding sliding plug 16, the disc of the sliding plug 16 slides in the corresponding fourth fixed shell 17, the fourth fixed shell 17 is filled with hydraulic oil, the part of the disc of the sliding plug 16, which is positioned in the corresponding fourth fixed shell 17, is provided with uniformly distributed through holes, and is blocked by the hydraulic oil in the fourth fixed shell 17, so as to slow down the deformation speed of the uterine cavity contraction extrusion fixed sleeve 2, and simultaneously avoid the first air bag 8 and the second air bag 9 from excessively extruding the sheath tube 02.
During the expansion process of the first air bag 8 and the second air bag 9, the air in the first air bag 8 and the second air bag 9 simultaneously enters the third fixed shell 14, the air extrudes the sliding ring 15 to move for a specified distance under the action of the pressure of the air, the sliding ring 15 moves to extrude the four second springs 151 to deform, and when the rotation of the second threaded rod 131 is completed subsequently, the sliding ring 15 keeps the moved position.
If the uterine cavity opening is contracted or expanded, the sliding ring 15 correspondingly moves under the deformation action of the four second springs 151, so that the first air bag 8 and the second air bag 9 are expanded or contracted, the fixing sleeve 2 and the uterine cavity are tightly attached, the tightness between the fixing sleeve 2 and the uterine cavity is kept, and the intrauterine expansion Gong Ye is prevented from flowing out.
Example 3: on embodiment 2's basis, refer to the fig. 7 and 8 and show, still including locking mechanism 019, locking mechanism 019 sets up in first fixed shell 1, the part of first fixed shell 1 laminating with first gasbag 8 and second gasbag 9 all sets up to the elastic material, locking mechanism 019 is used for improving the leakproofness between first fixed shell 1 and the sheath pipe 02, ensure the stability that the two are connected, thereby improve the stability that sheath pipe 02 surveyd, locking mechanism 019 is including two solid fixed rings 19 of bilateral symmetry, two solid fixed rings 19 all rigid coupling are in the middle part of first fixed shell 1 inside wall, rotate between two solid fixed rings 19 and be provided with rotating frame 20, both parts all rotate around rotating frame 20 are provided with runner 21, two runner 21 and sheath pipe 02 contact cooperation, the diameter of runner 21 is by both ends to the middle part diminishing gradually, and the lateral wall of runner 21 is equipped with the decorative pattern, be used for improving the frictional force between runner 21 and the sheath pipe 02, two guy blocks slide through rectangular block between two guy fixed rings 19 and be provided with two second sliding columns 22 of central symmetry, two corresponding rectangular block 024 on second sliding columns 22 and solid fixed ring 19 are equipped with the corresponding rectangular block 0243, the second sliding columns are equipped with the position of the corresponding sliding columns on the side wall of the second fixed column 20 and the side wall of the outer side wall of the sleeve 02, the whole position is equipped with the corresponding rotating frame 20, the position of the whole position is convenient for moving on the fixed frame is equipped with the second fixed frame 20, the position is equipped with the corresponding rotating frame 20.
Referring to fig. 7 and 9, the limiting component 024 includes two symmetrical fixing columns 24, the two fixing columns 24 are respectively embedded in the upper and lower portions of the rotating frame 20, two ends of the fixing columns 24 are respectively located at two sides of the rotating frame 20, two fixing rings 19 are respectively provided with two arc grooves with central symmetry, the fixing columns 24 are located in the arc grooves of the corresponding fixing rings 19 and slide, two sliding shells 25 with lateral symmetry are slidably arranged on the inner wall of the first fixing shell 1 through a limiting rod, a third spring 26 is fixedly connected between the two sliding shells 25 and the first fixing shell 1, the third spring 26 is sleeved on the corresponding sliding shells 25, two symmetrical limiting blocks 27 are fixedly connected to opposite sides of the two sliding shells 25, the limiting blocks 27 are matched with the corresponding fixing columns 24, in the rotating process of the rotating frame 20, the fixing columns 24 squeeze the corresponding limiting blocks 27, so that the limiting blocks 27 drive the corresponding sliding shells 25 to move and squeeze the elastic deformation parts of the first fixing shells 1, the fixing of the sheath 02 is relieved, the insertion depth of the sheath 02 is conveniently adjusted, and the friction between the two opposite sides of the sliding shells 25 and the first fixing shells 1 is reduced.
In the initial state, the second sliding column 22 is inserted into a corresponding groove on the rotating frame 20, meanwhile, the sheath tube 02 is positioned between the two rotating wheels 21, and then medical staff rotates the first threaded rod 7 to perform the operation, so that the first air bag 8 and the second air bag 9 expand and squeeze the first fixing shell 1 and the fixing sleeve 2, wherein the elastic part of the first fixing shell 1 is squeezed and deformed, the elastic part of the first fixing shell 1 is deformed to tightly hold the sheath tube 02, and the fixing sleeve 2 is squeezed and deformed to tightly cling to the uterine cavity, and the plugging operation is completed.
Then medical staff bends the sheath 02 in the uterine cavity by operating the hysteroscope body 01, so that the medical staff can observe the uterine cavity comprehensively, when observing the part of the uterine cavity, the medical staff rotates the sheath 02, the sheath 02 rotates to drive the rotating frame 20 to rotate together through the two rotating wheels 21, the rotating frame 20 rotates to enable the grooves on the rotating frame to extrude the corresponding second sliding columns 22, the rotating frame 20 rotates to drive the two fixed columns 24 to rotate together at the same time, the fixed columns 24 rotate to extrude the corresponding limiting blocks 27, and accordingly the two sliding shells 25 are far away from each other and compress the corresponding third springs 26, the sliding shells 25 move to enable the upper inclined surfaces of the sliding shells to extrude the elastic parts of the first fixed shells 1, and accordingly the elastic parts of the first fixed shells 1 are reset, and the contact between the first fixed shells and the sheath 02 is relieved.
Then medical staff makes sheath 02 carry out corresponding removal in first fixed shell 1 according to the position that needs to observe, but this in-process receives the bulge loop effect of first fixed shell 1 inner wall, and sheath 02 is hugged closely to the bulge loop of first fixed shell 1 inner wall, avoids uterine cavity intumescence Gong Ye to flow out, keeps the inflation of uterine cavity, and the removal of sheath 02 is further convenient for it carries out all-round observation to uterine cavity simultaneously to improve inspection efficiency.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. The Gong Qiangsai structure with the adjusting function is characterized by comprising a first fixing shell (1), wherein the first fixing shell (1) is fixedly connected with a fixing sleeve (2), the fixing sleeve (2) is made of elastic materials, the side wall of the first fixing shell (1) is fixedly connected with a conical sleeve (3), one side, far away from the conical sleeve (3), of the fixing sleeve (2) is fixedly connected with an annular plate (4), the first fixing shell (1) and the fixing sleeve (2) are matched to form an annular cavity (401), the annular cavity (401) is filled with gas, the gap between the middle part of the annular cavity (401) is smaller than the gap between the two ends of the annular cavity, the fixing sleeve (2) is tightly attached to the side wall of a uterine cavity by using the gas in the annular cavity (401), and the first fixing shell (1) is provided with an expansion mechanism (05) for bending the fixing sleeve (2) in a U shape;
the expansion mechanism (05) comprises a second fixed shell (5), the second fixed shell (5) is fixedly connected to one end, close to the annular plate (4), of the first fixed shell (1), the second fixed shell (5) is located in the annular chamber (401), a sliding plate (6) is arranged in the second fixed shell (5) in a sliding mode, the first fixed shell (1) is located on one side of the annular plate (4) and rotatably provided with a first threaded rod (7), the first threaded rod (7) penetrates through the second fixed shell (5) and is rotatably connected with the second fixed shell, the first threaded rod (7) is in threaded fit with the sliding plate (6), the first fixed shell (1) is fixedly connected with a first air bag (8) and a second air bag (9), the first air bag (8) and the second air bag (9) are both located in the annular chamber (401), the first air bag (8) and the second air bag (9) are communicated through a pipeline, and the second fixed shell (5) is communicated with the first air bag (8), and the second fixed shell (5) is provided with a constant pressure component (011) used for limiting the pressure in the first air bag (8);
Constant voltage subassembly (011) including cylinder shell (11), cylinder shell (11) rigid coupling is in second fixed shell (5), and cylinder shell (11) pierces through first fixed shell (1) and rather than the rigid coupling, the slip is provided with first slip post (12) in cylinder shell (11), install first spring (13) between first slip post (12) and cylinder shell (11), first slip post (12) are equipped with the through-hole, cylinder shell (11) are equipped with first slip post (12) go up through-hole complex round hole, cylinder shell (11) threaded connection has second threaded rod (131) that are used for spacing first slip post (12).
2. The Gong Qiangsai structure with the adjusting function according to claim 1, wherein an elastic sleeve (10) is fixedly connected between the first air bag (8) and the second air bag (9), the elastic sleeve (10) is positioned in the annular chamber (401), and convex rings which are uniformly distributed are arranged on the outer side surface of the elastic sleeve (10).
3. The Gong Qiangsai structure with the adjusting function as claimed in claim 1, further comprising a contraction mechanism (014) for fixing the sleeve (2) to be tightly attached to the uterine cavity all the time, wherein the contraction mechanism (014) is arranged at one end of the first fixing shell (1) close to the conical sleeve (3), the contraction mechanism (014) comprises a third fixing shell (14), the third fixing shell (14) is fixedly connected to one side of the first fixing shell (1) close to the conical sleeve (3), the third fixing shell (14) is communicated with the second air bag (9), a sliding ring (15) is arranged in the third fixing shell (14) in a sliding mode, and a second spring (151) distributed circumferentially at equal intervals is fixedly connected between the sliding ring (15) and the third fixing shell (14).
4. A Gong Qiangsai structure with an adjusting function as claimed in claim 3, characterized in that the sliding plugs (16) distributed circumferentially equidistant are fixedly connected to one side of the sliding ring (15) far away from the second air bag (9), the fourth fixing shell (17) distributed circumferentially equidistant is fixedly connected to the third fixing shell (14), the fourth fixing shell (17) is in sliding fit with the corresponding sliding plugs (16), hydraulic oil is filled in the fourth fixing shell (17), and uniformly distributed through holes are formed in the parts of the sliding plugs (16) located in the corresponding fourth fixing shell (17).
5. The Gong Qiangsai structure with an adjusting function according to claim 4, further comprising a locking mechanism (019), the locking mechanism (019) is arranged in the first fixed shell (1), the parts, attached to the first fixed shell (1) and the first air bag (8) and the second air bag (9), of the first fixed shell are all made of elastic materials, the locking mechanism (019) comprises two symmetrical fixed rings (19), the two fixed rings (19) are fixedly connected to the inner side wall of the first fixed shell (1), a rotating frame (20) is rotatably arranged between the two fixed rings (19), rotating wheels (21) which are symmetrically distributed are rotatably arranged on the rotating frame (20), a second sliding column (22) which is centrally symmetrical is arranged between the two fixed rings (19) through rectangular blocks in a sliding mode, a tension spring (23) is arranged between the second sliding column (22) and the corresponding rectangular block on the fixed ring (19), the rotating frame (20) is provided with a groove which is centrally symmetrical, the groove of the rotating frame (20) is matched with the corresponding second sliding column (22), and the first fixed shell (1) is provided with a limiting deformation relieving component (024) of the rotating frame.
6. A Gong Qiangsai structure with an adjusting function as claimed in claim 5, characterized in that the diameter of the runner (21) is gradually reduced from both ends to the middle, and the side wall of the runner (21) is provided with a pattern.
7. The Gong Qiangsai structure with an adjusting function according to claim 5, wherein the limiting component (024) comprises symmetrical fixing columns (24), the symmetrical fixing columns (24) are fixedly connected to the rotating frame (20), two ends of the fixing columns (24) are respectively located at two sides of the rotating frame (20), two fixing rings (19) are respectively provided with a central symmetrical arc-shaped groove, the fixing columns (24) are located in the arc-shaped grooves of the corresponding fixing rings (19), two symmetrical sliding shells (25) are arranged in the first fixing shell (1) in a sliding manner, a third spring (26) is fixedly connected between the sliding shells (25) and the first fixing shell (1), symmetrical limiting blocks (27) are fixedly connected to opposite sides of the two sliding shells (25), the limiting blocks (27) are matched with the corresponding fixing columns (24), and round table blocks are arranged on opposite sides of the two sliding shells (25).
8. The hysteroscope is characterized by comprising a Gong Qiangsai structure with an adjusting function as claimed in claim 7, wherein symmetrical convex rings are arranged on the inner wall of the first fixing shell (1), a sheath tube (02) is arranged on the symmetrical convex rings of the first fixing shell (1) in a sliding mode, the sheath tube (02) is matched with a symmetrical rotating wheel (21), the convex rings of the first fixing shell (1) are matched with the sheath tube (02) in a sealing mode, and the hysteroscope body (01) is installed on the sheath tube (02).
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| CN202410052072.4A CN117562483B (en) | 2024-01-15 | 2024-01-15 | Hysteroscope and uterine cavity plug structure with regulatory function |
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| CN202410052072.4A CN117562483B (en) | 2024-01-15 | 2024-01-15 | Hysteroscope and uterine cavity plug structure with regulatory function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117731217B (en) * | 2024-02-21 | 2024-04-26 | 江苏济远医疗科技有限公司 | Endoscope with stroke amplifying function |
| CN117752292B (en) * | 2024-02-22 | 2024-05-07 | 江苏济远医疗科技有限公司 | Hysteroscope with protect function |
| CN118518560A (en) * | 2024-06-14 | 2024-08-20 | 山东科技大学 | CO (carbon monoxide)2Water two-phase flow displacement experimental device and method |
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| CN117562483A (en) | 2024-02-20 |
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