CN111938562A - Gynaecology and obstetrics is with expanding palace auxiliary device - Google Patents
Gynaecology and obstetrics is with expanding palace auxiliary device Download PDFInfo
- Publication number
- CN111938562A CN111938562A CN202010847502.3A CN202010847502A CN111938562A CN 111938562 A CN111938562 A CN 111938562A CN 202010847502 A CN202010847502 A CN 202010847502A CN 111938562 A CN111938562 A CN 111938562A
- Authority
- CN
- China
- Prior art keywords
- side wall
- sleeve
- uterus
- connecting rod
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- A61B1/32—Devices for opening or enlarging the visual field, e.g. of a tube of the body
-
- 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
- A61M29/02—Dilators made of swellable material
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4216—Operations on uterus, e.g. endometrium
- A61B2017/4225—Cervix uteri
Abstract
The invention provides a uterus dilating auxiliary device for obstetrics and gynecology department, which relates to the technical field of medical instruments and aims to solve the problems that when a uterus opening is dilated, the position of the uterus opening is easy to tear or damage if the dilation range is large, and the examination or operation is influenced if the dilation range is not large, and in the process of dilation, the contact position is the position where soft tissues are easy to damage, and the uterus dilating auxiliary device comprises a uterus dilating device main body; the middle part of the side wall of the front end of the uterus dilator main body is rotatably provided with a rotating mechanism. In the invention, because the left end and the right end of the sleeve plate are respectively and fixedly provided with the sleeve arms tangent to the left side wall and the right side wall of the uterine dilator main body, the connecting rod part can continuously move backwards by rotating the rotating mechanism, so that the expansion arm can carry out secondary expansion by taking the rear-end hinge shaft as an axis through the connecting plate, the purpose of secondary intrauterine flaring is achieved, and the expansion damage to the external uterine orifice is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a uterine dilation auxiliary device for obstetrics and gynecology department.
Background
At present, when the cervical dilatation is clinically performed on patients in gynecological operation, an endoscope is mostly used for dilating the cervix.
The uterus dilating device for obstetrics and gynecology department as in patent application CN201820010229.7 is characterized in that: comprises a hand-held shell, an adjusting device, a hinged connecting rod and a uterus dilating side plate; the handheld shell comprises a shell body, an upper transverse hole and a lower cavity; the adjusting device comprises an external thread pipe, a driving push rod and a compression spring; the hinged connecting rods are two and correspond to the side jacks one by one, and each hinged connecting rod comprises a hinged rotating shaft, a connecting rod body, a lower plug and an upper plug; the two uterus dilating side plates correspond to the hinged connecting rods one by one, and each uterus dilating side plate comprises an upper transverse plate, a longitudinal sliding ring and a dilating side plate; the uterine dilator for obstetrics and gynecology department of the utility model can be inserted into the uterine orifice; the uterus dilating device can adjust the resistance of the active push rod to move upwards.
When the uterine orifice is expanded, the position of the uterine orifice is easy to tear or damage due to the narrow uterine orifice, when the flaring device is used, if the expansion range is large, the examination or the operation is affected if the flaring size is not enough, and in the expansion process, the contact position is soft tissue, so that the damage is easy to generate.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a uterine dilator for obstetrics and gynecology department is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a uterus dilating auxiliary device for obstetrics and gynecology department, which aims to solve the problems that when a uterus opening is dilated, the uterus opening is narrow, when a flaring device is used, if the dilation range is large, the uterus opening is easy to tear or damage, if the flaring size is not enough, the examination or the operation is affected, and in the process of dilation, the contact position is soft tissue which is easy to damage.
The invention discloses a uterus dilating auxiliary device for obstetrics and gynecology department, which is achieved by the following specific technical means:
the uterus dilating auxiliary device for obstetrics and gynecology department comprises a uterus dilating device main body; the middle part of the side wall of the front end of the uterine dilator main body is rotatably provided with a rotating mechanism; the upper end and the lower end of the side wall of the front end of the uterus dilator main body are respectively and symmetrically and fixedly provided with a limiting mechanism, but the mounting directions of the two limiting mechanisms are opposite; two sleeve blocks are symmetrically and slidably mounted on the side wall of the rear end of the uterine dilator main body respectively;
sleeve plates are fixedly arranged on the left end side wall and the right end side wall of the sleeve block respectively, and the sleeve plates extend forwards along the left side wall and the right side wall of the uterus dilator main body; the edge of the upper end of the side wall of the rear end of the sleeve block is rotatably connected with an expansion arm through a hinge shaft; a connecting rod penetrates through the rotating mechanism in the middle of the uterine dilator main body, and the rear end of the connecting rod is respectively hinged with the upper and lower expansion arms in a rotating manner; the nested piece includes U groove, roller and trepanning, vertically set up two trepanning that suit with the guide bar on the nested piece, seted up the U groove in the front end lateral wall of nested piece, the roller is installed in the rotation of its U groove, and the front end of its roller is tangent with the rear end lateral wall of expanding the palace ware main part, and the front end of nested piece also is tangent with the rear end lateral wall of expanding the palace ware main part.
Further, expand palace ware main part and include handle, otic placode and guide bar, expand on the top plane of palace ware main part and the bottom plane respectively fixed mounting have the handle, expand the otic placode of handle installation department fixed mounting backward extension in the palace ware main part, symmetrical connection has two guide bars between two edges and corners of the rear end of two upper and lower otic placodes, and the cover block then slides and cup joints on the guide bar.
Further, rotary mechanism includes toothed disc and hand wheel, rotary mechanism's the inner is provided with toothed disc with the fixed department that contacts of expanding palace ware main part front side wall, rotary mechanism's outer end then fixed mounting has the hand wheel, rotary mechanism's middle part is seted up can with the screw way that the connecting rod suited.
Further, stop gear includes gag lever post, dog, spring and direction cassette, stop gear's middle part lateral sliding installs the gag lever post to the stop gear of upper end describes for the example, and the right-hand member of gag lever post is provided with the vertically montant, and the left end of gag lever post then fixed mounting has the dog, the cover is equipped with the spring on the gag lever post between dog and the stop gear main part, stop gear's left end and expand the tangent department of lateral wall before the palace ware main part and be provided with the direction cassette that suits with the dog, its direction cassette is U column structure.
Further, the lagging includes lagging, drive plate, stopper, extension spring and spacing groove, lagging left end and right-hand member respectively fixed mounting have with expand the tangent lagging of palace ware main part left side wall and right side wall, two from top to bottom two edges and corners department in the middle part between the relative lateral wall of lagging all connect to through the extension spring, the top the front end of the left end lagging of lagging and the below the front end of the right-hand member lagging of lagging all is provided with the tangent drive plate of palace ware main part front end lateral wall, and is provided with the stopper on two drive plates and the lateral wall that expands the upper end of palace ware main part or the lower extreme that corresponds one side respectively, sets up the spacing groove that suits again on the corresponding lateral wall of its stopper and the stop gear that corresponds.
Furthermore, a rack which can be meshed with the gear disc is arranged on the side wall, corresponding to the gear disc, of the driving plate, when the gear disc is meshed with the upper end of the driving plate at the upper end, the upper end of the driving plate at the upper end is also meshed with the gear disc, at the moment, the two expansion arms are matched, and when the limiting blocks on the driving plate are respectively inserted into the limiting mechanisms at the corresponding side, the gear disc is separated from the driving plate.
Further, the connecting rod includes screw rod, ejector pad and supplementary shot-light, the rear end of connecting rod is the screw rod part, and the front end of connecting rod then is smooth pole portion, and wherein the diameter of the smooth pole portion of front end of connecting rod is unanimous with the diameter of the part that the screw rod part does not take the silk, and when stopper and stop gear were inserted mutually, the front end of screw rod just and rotary mechanism's swivel nut looks spiro union, the rear end fixed mounting of connecting rod has the ejector pad, fixed mounting has supplementary shot-light on the rear end lateral wall of ejector pad.
Furthermore, the expansion arms comprise rubber columns, tongue plates, accommodating grooves and connecting plates, the upper ends of the upper expansion arms and the lower ends of the lower expansion arms are fixedly provided with outward-protruding arc-surface-shaped rubber columns, the rear ends of the two expansion arms are fixedly butted with the inward-bent tongue plates, the accommodating grooves are formed in the opposite side walls of the two expansion arms, the rear ends of the accommodating grooves are rotatably connected with the connecting plates through hinge shafts, and the other ends of the connecting plates are rotatably connected with the push blocks on the connecting rods through the hinge shafts.
Compared with the prior art, the invention has the following beneficial effects:
because the left end and the right end of the sleeve plate are respectively fixedly provided with sleeve arms tangent with the left side wall and the right side wall of the uterus dilator main body, two edges at the middle part between the opposite side walls of the upper sleeve plate and the lower sleeve plate are respectively connected by tension springs, the front end of the left sleeve arm of the upper sleeve plate and the front end of the right sleeve arm of the lower sleeve plate are respectively provided with a driving plate tangent with the front end wall of the uterus dilator main body, the side walls of the upper end or the lower end of the two driving plates and the uterus dilator main body at the corresponding side are respectively provided with a limiting block, the side wall of the limiting block corresponding to the corresponding limiting mechanism is also provided with a corresponding limiting groove, the tension springs can provide the reset function, the sleeve arms can assist to provide the guiding function, so that the side wall corresponding to the gear disc is provided with racks capable of being meshed with the gear disc, when the gear disc is meshed with the upper end of the, the upper end of the drive plate at the upper end is also meshed with the gear disc, at the moment, the two expansion arms are matched, when the limiting blocks on the drive plate are respectively inserted into the limiting mechanisms on the corresponding sides, the gear disc is separated from the drive plate, at the moment, the rotating mechanism is rotated to enable the connecting rod part to continuously move backwards, so that the expansion arms can be secondarily expanded by taking the rear-end hinge shafts as axes through the connecting plate, the purpose of secondary expansion in uterus is achieved, and expansion damage to the external uterus mouth is reduced.
Because the rear end of the connecting rod is a screw rod part and the front end of the connecting rod is a smooth rod part, the diameter of the smooth rod part at the front end of the connecting rod is consistent with the diameter of the part without threads of the screw rod part, when the limiting block is inserted with the limiting mechanism, the front end of the screw rod is just in screw joint with the screw sleeve of the rotating mechanism, the rear end of the connecting rod is fixedly provided with the push block, the side wall at the rear end of the push block is fixedly provided with the auxiliary spotlight, the connecting rod can control the secondary expansion of the expansion arm, in the process of primary expansion, because the connecting rod is in a passive stressed state, the edge of the upper end of the side wall at the rear end of the matching sleeve block is rotatably connected with the arrangement of the expansion arm through the hinge shaft, the sleeve block and the expansion arm are always in a linear state, and when the connecting rod is in an active state, the rear end of the expansion arm is jacked upwards through the connecting plate to form, and the rear end of the connecting rod is a screw rod part, and the front end of the connecting rod is a smooth rod part, wherein the diameter of the smooth rod part at the front end of the connecting rod is consistent with that of the part without wires at the screw rod part, when the limiting block is inserted into the limiting mechanism, the front end of the screw rod is just in threaded connection with the threaded sleeve of the rotating mechanism, the push block is fixedly installed at the rear end of the connecting rod, the auxiliary spotlight is fixedly installed on the side wall of the rear end of the push block, so that the connecting rod can control the expansion arm to expand for the second time, and in the process of expanding for the first time, because the connecting rod is in a passive stressed state, the edge of the upper end of the side wall of the rear end of the matching sleeve block is rotatably connected with the arrangement of the expansion arm through the hinge shaft, so that the sleeve block and the expansion arm are always in a linear state, when the connecting rod is in an active state, the rear end of the expansion arm is jacked upwards through the connecting plate to form secondary expansion, and the auxiliary spotlight can provide illumination assistance for the inside in the using process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the left front upper axial view of the present invention.
Fig. 2 is a schematic view of the enlarged portion of fig. 1 of the present invention.
Fig. 3 is a rear right upper axial view schematic diagram of the present invention.
Fig. 4 is a schematic front view of the present invention.
Fig. 5 is an axial view of the expanded wall of the present invention.
Fig. 6 is a schematic view of the secondary expansion structure of the expandable wall of the present invention.
FIG. 7 is an axial view of the uterine dilator with the main body removed.
Fig. 8 is an axial view structure diagram of the main body of the uterine dilator.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a uterus dilator main body; 101. a handle; 102. an ear plate; 103. a guide bar; 2. a rotation mechanism; 201. a gear plate; 202. a hand wheel; 3. a limiting mechanism; 301. a limiting rod; 302. a stopper; 303. a spring; 304. a guide card seat; 4. sheathing; 401. a sleeve arm; 402. a drive plate; 403. a limiting block; 404. a tension spring; 405. a limiting groove; 5. a connecting rod; 501. a screw; 502. a push block; 503. an auxiliary spotlight; 6. an extension arm; 601. glue columns; 602. a tongue plate; 603. a containing groove; 604. a connecting plate; 7. sleeving blocks; 701. a U groove; 702. a roll shaft; 703. and (5) trepanning.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a uterus dilating auxiliary device for obstetrics and gynecology department, which comprises a uterus dilating device main body 1; the middle part of the side wall of the front end of the uterine dilator body 1 is rotatably provided with a rotating mechanism 2; the upper end and the lower end of the side wall of the front end of the uterine dilator body 1 are respectively and symmetrically and fixedly provided with a limiting mechanism 3, but the mounting directions of the two limiting mechanisms 3 are opposite; two sleeve blocks 7 are symmetrically and slidably arranged on the side wall of the rear end of the uterine dilator main body 1 respectively;
the left end side wall and the right end side wall of the sleeve block 7 are respectively and fixedly provided with a sleeve plate 4, and the sleeve plates 4 extend forwards along the left side wall and the right side wall of the uterus dilator main body 1; the sleeve plate 4 comprises a sleeve arm 401, a driving plate 402, a limiting block 403, a tension spring 404 and a limiting groove 405, the sleeve arm 401 tangent to the left side wall and the right side wall of the uterine dilator body 1 is fixedly installed at the left end and the right end of the sleeve plate 4 respectively, two edges at the middle part between the opposite side walls of the upper sleeve plate 4 and the lower sleeve plate 4 are connected in the direction of the tension spring 404, the driving plate 402 tangent to the front end wall of the uterine dilator body 1 is arranged at the front end of the left sleeve arm 401 of the upper sleeve plate 4 and the front end of the right sleeve arm 401 of the lower sleeve plate 4, the limiting blocks are arranged on the two driving plates 402 and the side wall at the upper end or the lower end of the uterine dilator body 1 at the corresponding side respectively, the corresponding limiting grooves 405 are formed on the side walls of the limiting blocks 403 corresponding to the corresponding limiting mechanisms 3, the tension spring 403 can provide resetting effect, and the sleeve arm 401 can; the edge of the upper end of the side wall of the rear end of the sleeve block 7 is rotatably connected with an expansion arm 6 through a hinge shaft; a connecting rod 5 penetrates through the middle rotating mechanism 2 of the uterine dilator body 1, and the rear end of the connecting rod 5 is respectively hinged with the upper and lower expansion arms 6 in a rotating way; the sleeve block 7 comprises a U-shaped groove 701, a roller shaft 702 and a sleeve hole 703, two sleeve holes 703 matched with the guide rod 103 are vertically formed in the sleeve block 7, the side wall of the front end of the sleeve block 7 is provided with the U-shaped groove 701, the roller shaft 702 is rotatably mounted in the U-shaped groove 701, the front end of the roller shaft 702 is tangent to the side wall of the rear end of the uterus expander body 1, and the front end of the sleeve block 7 is tangent to the side wall of the rear end of the uterus expander body 1.
Wherein, expand palace ware main part 1 and include handle 101, otic placode 102 and guide bar 103, it has handle 101 to expand difference fixed mounting on the top plane of palace ware main part 1 and the bottom plane, expand palace ware main part 1 and go up handle 101 installation department fixed mounting and have the otic placode 102 of backward extension, symmetrical connection has two guide bars 103 between two edges and corners of rear end of two otic placodes 102 from top to bottom, and the cover block 7 then slides and cup joints on guide bar 103, accessible handle 101 hand-held device uses, and guide bar 103 then can guide expansion arm 6 to expand expansion arm 6 and expand simultaneously, thereby reach the mesh of expanding the palace.
Wherein, rotary mechanism 2 includes gear disc 201 and hand wheel 202, rotary mechanism 2's the inner and the tangent department of uterus dilator main part 1 front side wall is fixed and is provided with gear disc 201, rotary mechanism 2's outer end then fixed mounting has hand wheel 202, rotary mechanism 2's middle part is seted up can with the screw way that connecting rod 5 suited, can make gear disc 201 rotate through rotatory hand wheel 202 to can make corresponding extension arm 6 remove through drive plate 402, and can drive connecting rod 5 to remove simultaneously.
Wherein, stop gear 3 includes gag lever post 301, dog 302, spring 303 and direction cassette 304, stop gear 3's middle part lateral sliding installs gag lever post 301, take stop gear 3 of upper end as the example and describe, the right-hand member of gag lever post 301 is provided with the vertically montant, and the left end of gag lever post 301 fixed mounting has dog 302, the cover is equipped with spring 303 on the gag lever post 301 between dog 302 and the stop gear 3 main part, stop gear 3's left end and the tangent department of the front side wall of uterus expander main part 1 are provided with the direction cassette 304 that suits with dog 302, its direction cassette 304 is U column structure, when stopper 403 and gag lever post 301 are inserted mutually, can make one section limit expansion position of extension arm 6 fixed, and connecting rod 5 can follow the removal simultaneously, and rotary mechanism 2 will break away from the connection with drive plate 402 mutually.
The side wall of the driving plate 402 corresponding to the gear plate 201 is provided with a rack which can be meshed with the gear plate 201, when the gear plate 201 is meshed with the upper end of the driving plate 402 at the upper end, the upper end of the driving plate 402 at the upper end is also meshed with the gear plate 201, at the moment, the two expansion arms 6 are matched, when the limiting blocks 403 on the driving plate 402 are respectively inserted into the limiting mechanisms 3 at the corresponding sides, the gear plate 201 is separated from the driving plate 402, at the moment, the rotating mechanism 2 is rotated to enable the connecting rod 5 to move backwards, so that the expansion arms 6 can be subjected to secondary flaring by taking a rear-end hinge shaft as an axis through the connecting plate 604, the purpose of secondary flaring in the uterus is achieved, and the expansion damage to the external uterus mouth is reduced.
Wherein, the connecting rod 5 includes the threaded spindle 501, the push block 502 and the auxiliary spot light 503, the rear end of the connecting rod 5 is the threaded spindle 501 part, and the front end of the connecting rod 5 is the smooth rod part, wherein the diameter of the smooth rod part of the front end of the connecting rod 5 is consistent with the diameter of the part without thread of the threaded spindle 501 part, when the limited block 403 is inserted with the limited mechanism 3, the front end of the threaded spindle 501 is just screwed with the thread insert of the rotating mechanism 2, the push block 502 is fixedly installed at the rear end of the connecting rod 5, the auxiliary spot light 503 is fixedly installed on the rear end sidewall of the push block 502, so that the connecting rod 5 can control the expansion arm 6 to expand for the second time, and in the process of expanding for the first time, because the connecting rod 5 is in the passive stressed state, the upper end edge of the rear end sidewall of the matching block 7 is rotatably connected with the arrangement of the expansion arm 6 through the hinge shaft, so that the block 7 and the expansion, the rear end of the extension arm 6 is pushed up by the connection plate 604 to form a secondary expansion, and the auxiliary spot light 503 can provide illumination assistance to the inside during use.
The expansion arms 6 comprise rubber columns 601, tongue plates 602, accommodating grooves 603 and connecting plates 604, the upper ends of the upper expansion arms 6 and the lower ends of the lower expansion arms 6 are fixedly provided with the rubber columns 601 in an outward convex arc surface shape, the rear ends of the two expansion arms 6 are fixedly butted with the inward bent tongue plates 602, the accommodating grooves 603 are formed in the opposite side walls of the two expansion arms 6, the rear ends of the accommodating grooves 603 are rotatably connected with the connecting plates 604 through hinge shafts, the other ends of the connecting plates 604 are rotatably connected with the push blocks 502 on the connecting rods 5 through the hinge shafts, the rubber columns 601 can protect the uterine opening contact positions and reduce damage, the tongue plates 602 can also provide protection for soft tissues in internal contact and avoid damage, and the tongue plates 602 can serve as the main stress positions during secondary expansion to ensure the stability of expansion.
The specific use mode and function of the embodiment are as follows:
in the using process, firstly, handles 101 are respectively and fixedly installed on the top plane and the bottom plane of the uterine dilator main body 1, lugs 102 extending backwards are fixedly installed at the installation positions of the handles 101 on the uterine dilator main body 1, two guide rods 103 are symmetrically connected between two edges and corners at the rear ends of the upper lug plate and the lower lug plate 102, the sleeve block 7 is slidably sleeved on the guide rods 103 and can be used by a handheld device of the handles 101, the guide rods 103 can guide the expansion arms 6 to expand the expansion arms 6 simultaneously so as to achieve the purpose of uterine dilation, a gear disc 201 is fixedly arranged at the tangent position of the inner end of the rotating mechanism 2 and the front side wall of the uterine dilator main body 1, a hand wheel 202 is fixedly installed at the outer end of the rotating mechanism 2, a spiral channel which can be matched with the connecting rod 5 is formed in the middle part of the rotating mechanism 2, the gear disc 201 can be rotated by rotating the hand wheel 202, so that the corresponding expansion arms 6 can be moved by the driving, and can drive the connecting rod 5 to move at the same time, because the left end and the right end of the sleeve plate 4 are fixedly provided with sleeve arms 401 tangent with the left side wall and the right side wall of the uterus expander body 1 respectively, two edges and corners in the middle between the opposite side walls of the upper sleeve plate 4 and the lower sleeve plate 4 are connected in the direction of a tension spring 404, the front end of the left sleeve arm 401 of the upper sleeve plate 4 and the front end of the right sleeve arm 401 of the lower sleeve plate 4 are provided with drive plates 402 tangent with the front side wall of the uterus expander body 1 respectively, and the side walls of the two drive plates 402 and the upper end or the lower end of the uterus expander body 1 at the corresponding side are provided with limit blocks 403 respectively, the side walls of the limit blocks corresponding to the corresponding limit mechanisms 3 are provided with corresponding limit grooves 405, the tension spring 404 can provide the reset function, the sleeve arms 401 can assist in providing the guide function, so as to provide racks which can be meshed with the gear discs 201 on the side walls of the drive, when the gear disc 201 is meshed with the upper end of the drive plate 402 at the upper end, the upper end of the drive plate 402 at the upper end is also meshed with the gear disc 201, at the moment, the two expansion arms 6 are fitted, and when the limiting blocks 403 on the drive plate 402 are respectively inserted into the limiting mechanisms 3 at the corresponding sides, the gear disc 201 is separated from the drive plate 402, and at the moment, the rotating mechanism 2 is rotated to enable the connecting rod 5 to continuously move backwards, so that the expansion arms 6 can be subjected to secondary expansion by taking a rear-end hinge shaft as an axis through the connecting plate 604, the purpose of secondary flaring in the uterus is achieved, and the expansion damage to the external uterus mouth is reduced;
the rear end of the connecting rod 5 is a screw 501 part, the front end of the connecting rod 5 is a smooth rod part, wherein the diameter of the smooth rod part at the front end of the connecting rod 5 is consistent with the diameter of the part without threads of the screw 501 part, when the limiting block 403 is inserted into the limiting mechanism 3, the front end of the screw 501 is just screwed with the thread sleeve of the rotating mechanism 2, the rear end of the connecting rod 5 is fixedly provided with a push block 502, the side wall at the rear end of the push block 502 is fixedly provided with an auxiliary spot light 503, so that the connecting rod 5 can control the expansion arm 6 to expand for the second time, in the process of expanding for the first time, as the connecting rod 5 is in a passive stressed state, the edge at the upper end of the side wall at the rear end of the matching sleeve block 7 is rotatably connected with the expansion arm 6 through a hinge shaft, so that the sleeve block 7 and the expansion arm 6 are always in a linear state, and when the connecting rod 5 is in an active state, the secondary expansion is formed, in the using process, the auxiliary spot light 503 can provide illumination assistance for the interior, the rear end of the connecting rod 5 is a screw 501 part, the front end of the connecting rod 5 is a smooth rod part, the diameter of the smooth rod part at the front end of the connecting rod 5 is consistent with the diameter of the part without threads of the screw 501 part, when the limiting block 403 is inserted into the limiting mechanism 3, the front end of the screw 501 is just in bolt connection with the thread sleeve of the rotating mechanism 2, the rear end of the connecting rod 5 is fixedly provided with the push block 502, the auxiliary spot light 503 is fixedly arranged on the side wall at the rear end of the push block 502, the connecting rod 5 can control the expansion arm 6 to be expanded for the second time, and in the primary expansion process, because the connecting rod 5 is in a passive stressed state, the upper end edge of the side wall at the rear end of the matching sleeve block 7 is rotatably connected with the arrangement of the expansion arm 6 through a hinge shaft, so that the, when the connecting rod 5 is in the active state, the rear end of the expansion arm 6 is jacked up upwards through the connecting plate 604 to form secondary expansion, and the auxiliary spot light 503 can provide illumination assistance for the inside in the using process.
The uterine dilator comprises a uterine dilator body 1, a handle 101, an ear plate 102, a guide rod 103, a rotating mechanism 2, a gear disc 201, a hand wheel 202, a limiting mechanism 3, a limiting rod 301, a stop 302, a spring 303, a guide clamping seat 304, a sleeve plate 4, a sleeve arm 401, a driving plate 402, a limiting block 403, a tension spring 404, a limiting groove 405, a connecting rod 5, a screw 501, a push block 502, an auxiliary spotlight 503, an extension arm 6, a rubber column 601, a tongue plate 602, a containing groove 603, a connecting plate 604, a sleeve block 7, a U-shaped groove 701, a roller shaft 702 and a sleeve hole 703
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. Gynaecology and obstetrics is with expanding palace auxiliary device, its characterized in that: comprises a uterus dilator main body (1); the middle part of the side wall of the front end of the uterus dilator main body (1) is rotatably provided with a rotating mechanism (2); the upper end and the lower end of the side wall of the front end of the uterus dilator main body (1) are respectively and symmetrically and fixedly provided with a limiting mechanism (3), but the mounting directions of the two limiting mechanisms (3) are opposite; two sleeve blocks (7) are symmetrically and slidably mounted on the side wall of the rear end of the uterine dilator main body (1) respectively;
sleeve plates (4) are respectively and fixedly arranged on the left end side wall and the right end side wall of the sleeve block (7), and the sleeve plates (4) extend forwards along the left side wall and the right side wall of the uterus dilator main body (1); the edge of the upper end of the side wall of the rear end of the sleeve block (7) is rotatably connected with an expansion arm (6) through a hinge shaft; a connecting rod (5) penetrates through the middle rotating mechanism (2) of the uterus dilator main body (1), and the rear end of the connecting rod (5) is respectively hinged with the upper expanding arm (6) and the lower expanding arm (6) in a rotating way; the utility model discloses a uterus dilator is characterized in that nested piece (7) includes U groove (701), roller (702) and trepanning (703), vertically set up two trepanning (703) that suit with guide bar (103) on nested piece (7), U groove (701) have been seted up in the front end lateral wall of nested piece (7), and roller (702) are installed in its U groove (701) rotation, and the front end of its roller (702) is tangent with the rear end lateral wall of expanding uterus ware main part (1), and the front end of nested piece (7) also is tangent with the rear end lateral wall of expanding uterus ware main part (1).
2. The gynecological uterine dilation aid device as set forth in claim 1, wherein: expand palace ware main part (1) and include handle (101), otic placode (102) and guide bar (103), expand on the top plane of palace ware main part (1) and the bottom plane respectively fixed mounting have handle (101), expand palace ware main part (1) and go up handle (101) installation department fixed mounting have otic placode (102) of backward extension, symmetrical connection has two guide bar (103) between two edges and corners of rear end of two upper and lower otic placodes (102), and cover block (7) then slip cup joint on guide bar (103).
3. The gynecological uterine dilation aid device as set forth in claim 1, wherein: rotary mechanism (2) include gear plate (201) and hand wheel (202), the inner of rotary mechanism (2) is provided with gear plate (201) with the tangent department of expanding palace ware main part (1) preceding lateral wall is fixed, the outer end of rotary mechanism (2) then fixed mounting has hand wheel (202), the screw way that can suit with connecting rod (5) is seted up at the middle part of rotary mechanism (2).
4. The gynecological uterine dilation aid device as set forth in claim 1, wherein: stop gear (3) include gag lever post (301), dog (302), spring (303) and direction cassette (304), the horizontal slidable mounting in middle part of stop gear (3) has gag lever post (301), describes for example stop gear (3) of upper end, and the right-hand member of gag lever post (301) is provided with the vertically montant, and the left end of gag lever post (301) then fixed mounting have dog (302), the cover is equipped with spring (303) on gag lever post (301) between dog (302) and stop gear (3) main part, the tangent department of the left end of stop gear (3) and the front side wall of expanding palace ware main part (1) is provided with direction cassette (304) that suit with dog (302), and its direction cassette (304) are U column structure.
5. The gynecological uterine dilation aid device as set forth in claim 1, wherein: the sleeve plate (4) comprises a sleeve arm (401), a driving plate (402), a limiting block (403), a tension spring (404) and a limiting groove (405), the left end and the right end of the sleeve plate (4) are respectively fixedly provided with a sleeve arm (401) which is tangent to the left side wall and the right side wall of the uterus expander main body (1), two edges and corners at the middle part between the opposite side walls of the upper sleeve plate and the lower sleeve plate (4) are connected through a tension spring (404), the front end of the sleeve arm (401) at the left end of the upper sleeve plate (4) and the front end of the sleeve arm (401) at the right end of the lower sleeve plate (4) are respectively provided with a driving plate (402) which is tangent to the front side wall of the uterus expander main body (1), and the two driving plates (402) and the side wall of the upper end or the lower end of the uterine dilator main body (1) at the corresponding side are respectively provided with a limit block (403), the side wall of the limiting block (403) corresponding to the corresponding limiting mechanism (3) is also provided with a corresponding limiting groove (405).
6. The gynecological uterine dilation aid device as set forth in claim 5, wherein: the side wall of the driving plate (402), corresponding to the gear disc (201), is provided with a rack which can be meshed with the gear disc (201), when the gear disc (201) is meshed with the upper end of the driving plate (402) at the upper end, the upper end of the driving plate (402) at the upper end is also meshed with the gear disc (201), at the moment, the two expansion arms (6) are matched, and when the limiting blocks (403) on the driving plate (402) are respectively inserted into the limiting mechanisms (3) at the corresponding side, the gear disc (201) is separated from the driving plate (402).
7. The gynecological uterine dilation aid device as set forth in claim 1, wherein: the connecting rod (5) comprises a screw rod (501), a push block (502) and an auxiliary spotlight (503), the rear end of the connecting rod (5) is a screw rod (501) part, the front end of the connecting rod (5) is a smooth rod part, the diameter of the smooth rod part at the front end of the connecting rod (5) is consistent with that of the part, without wires, of the screw rod (501), when the limiting block (403) is inserted into the limiting mechanism (3), the front end of the screw rod (501) is just in threaded connection with the thread sleeve of the rotating mechanism (2), the push block (502) is fixedly installed at the rear end of the connecting rod (5), and the auxiliary spotlight (503) is fixedly installed on the side wall of the rear end of the push block (502).
8. The gynecological uterine dilation aid device as set forth in claim 1, wherein: the expansion arm (6) comprises a rubber column (601), tongue plates (602), accommodating grooves (603) and connecting plates (604), wherein the rubber column (601) which is convex arc-surface-shaped is fixedly mounted at the upper end of the expansion arm (6) at the upper end and at the lower end of the expansion arm (6) at the lower end, the tongue plates (602) which are bent inwards are fixedly butted at the rear ends of the two expansion arms (6), the accommodating grooves (603) are formed in the opposite side walls of the two expansion arms (6), the connecting plates (604) are rotatably connected at the rear ends of the accommodating grooves (603) through hinge shafts, and the other ends of the connecting plates (604) are rotatably connected with push blocks (502) on the connecting rods (5) through the hinge shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847502.3A CN111938562A (en) | 2020-08-21 | 2020-08-21 | Gynaecology and obstetrics is with expanding palace auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847502.3A CN111938562A (en) | 2020-08-21 | 2020-08-21 | Gynaecology and obstetrics is with expanding palace auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111938562A true CN111938562A (en) | 2020-11-17 |
Family
ID=73358692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847502.3A Withdrawn CN111938562A (en) | 2020-08-21 | 2020-08-21 | Gynaecology and obstetrics is with expanding palace auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111938562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440185A (en) * | 2021-07-16 | 2021-09-28 | 申兵涛 | Quick adjustment type of gynaecology expands palace device |
-
2020
- 2020-08-21 CN CN202010847502.3A patent/CN111938562A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440185A (en) * | 2021-07-16 | 2021-09-28 | 申兵涛 | Quick adjustment type of gynaecology expands palace device |
| CN113440185B (en) * | 2021-07-16 | 2024-02-02 | 瑞柏生物（中国）股份有限公司 | Gynaecology's fast regulating type expands palace device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120323079A1 (en) | Method and apparatus for manipulating the uterus and/or cervix of a patient | |
| CA2402075A1 (en) | Endoscopic device for removing an intragastric balloon | |
| CN111938562A (en) | Gynaecology and obstetrics is with expanding palace auxiliary device | |
| CN210019813U (en) | Sliding type distractable intervertebral fusion cage and matched tool thereof | |
| CN211934153U (en) | Wound expander for surgical operation | |
| KR101023363B1 (en) | Surgery supporting instrument for removing cervix uteri | |
| CN210644148U (en) | Gynaecology and obstetrics's uterine curettage device that does benefit to field of vision open | |
| CN212650862U (en) | Gynaecology's childbirth is with expanding external genitals | |
| CN210300944U (en) | Cervical dilator with auxiliary feeding screw | |
| CN113729809A (en) | Air bag type cervical dilator with protection function for clinical obstetrics and gynecology department | |
| CN215384500U (en) | Novel clinical clamp holder for obstetrics and gynecology department | |
| CN113367741B (en) | Gynaecology uses uterus myoma sampling device | |
| CN219700068U (en) | Uterine manipulator for laparoscope | |
| CN215307254U (en) | Ring taking device for obstetrics and gynecology department | |
| CN220713880U (en) | Cervical dilation device | |
| US20140275749A1 (en) | Rectocele device | |
| CN212700076U (en) | Thoracic drainage tube storage device | |
| CN218978884U (en) | Vaginal dilator | |
| CN212186581U (en) | Medical instrument for gynecological operation | |
| CN212729876U (en) | Vagina retractor | |
| CN214966451U (en) | Obstetric device for obstetrics and gynecology department | |
| CN216135855U (en) | Anoscope that facilitates use | |
| CN212939877U (en) | From peeling off son of taking light source | |
| CN219147823U (en) | Uterine curettage device for obstetrics and gynecology department | |
| CN218589098U (en) | Obstetric forceps capable of being tightly attached to head of fetus for obstetrics and gynecology department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201117 |