Uterus raising deviceTechnical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of uterus raising device.
Background technique
Traditional laparoscopic surgery usually needs Via vagina implantation uterus raising device to adjust uterus position whereby conducive to surgical procedure,Uterus raising device is a kind of auxiliary total hysterectomy inside fascia or or secondary cuts the utensil of operation entirely.
The palace cup of traditional uterus raising device includes large, medium and small three kinds of specifications, in surgical procedure, needs operating doctor according to patientVagina spacious degree select appropriate specification palace cup, and by palace cup connect with T-shaped bar after be set in center conduit outsideSide is placed into patient's intravaginal.Also, according to the actual conditions in operation, the position of uterus raising device is adjusted to change the side in uterusPosition, and then doctor is facilitated to perform the operation.
However, customized when the diameter production of palace cup in the prior art, it cannot be according to the actual conditions of patient itselfThe diameter of palace cup is adjusted, but needs to select the palace cup of different size according to patient's actual conditions, to cause uterus raising deviceAccessory it is more, it is at high cost and inconvenient to use the problems such as.
Applicants have discovered that at least there is following technical problem in the prior art:
The palace cup of uterus raising device cannot adjust the size of palace cup diameter according to the actual conditions of patient in the prior art.
Summary of the invention
The purpose of the present invention is to provide uterus raising devices, cannot basis to solve the palace cup of uterus raising device existing in the prior artThe actual conditions of patient adjust the technical issues of palace cup diameter.Optimization technique in many technical solutions provided by the inventionMany technical effects (structure is simple, easy to use, manufacturing cost is low) elaboration as detailed below that scheme can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of uterus raising device, including palace cup valve and fixed structure, wherein the palace cup valve is at least two, all palacesCup valve is all set in the outside of the fixed structure circumferential side wall and all palace cup valves enclose ring structure, also, everyA palace cup valve is rotatablely connected with the fixed structure；There are clamp positions and opening state for the fixed structure, work as instituteWhen stating fixed structure and being in clamp position, the free end of all palace cup valves and the distance between the axis of the fixed structureRemain unchanged, when the fixed structure in the open state, all palace cup valves can be rotating around itself and the fixed knotIt is rotated at the rotation connection of structure and the distance between the axis of the free end of all palaces cup valve and the fixed structureIn variable condition.
Preferably, the palace cup valve includes valve main body and connection component, and the valve main body is connected with the connection component；The valve main body is rotatablely connected by the connection component and the fixed structure；When the valve main body is horizontally arranged, the valveThere are differences in height between the jointing of main body and the outer surface of the fixed structure.
Preferably, the fixed structure includes connector, the first fixing piece and the second fixing piece, and the one of the connectorEnd is threadedly coupled with first fixing piece, and the other end of the connector is threadedly coupled with second fixing piece；The companyConnected components and the connector are rotatablely connected, described when rotating second fixing piece to the direction close to the connection componentSecond fixing piece can be lifted one end of the jointing of the valve main body and the valve main body can be made to turn around it with the connectorIt is rotated at the position of dynamic connection, and rotate first fixing piece to the direction close to the connection component to turn toThe valve main body behind position is clipped between first fixing piece and second fixing piece.
Preferably, second fixing piece is provided with the first inclined surface, rotation described second close to one end of connection componentWhen fixing piece, first inclined surface can extend into the difference in height between the jointing and the connector of the valve main bodyIn.
Preferably, the connection component includes shaft and convergence piece, and the shaft is connected with the convergence piece；It is describedGrooved hole is set on connector, and the shaft is set in the slot and the convergence piece passes through the slot and the valve masterBody is connected, and the slot can limit the shaft and be detached from the connector.
Preferably, the slot includes big slotted eye and small slot, and the big slotted eye is connected to the small slot；The shaftIt is set in the big slotted eye, the convergence piece passes through the small slot and is connected with the valve main body.
Preferably, the connection of the big slotted eye and the connector.
Preferably, the small slot includes vertical face and the second inclined surface, the vertical face close to second fixing piece,Second inclined surface is close to first fixing piece, when second fixing piece is lifted the valve main body, the convergence piece energyIt is mobile to the direction close to second inclined surface.
Preferably, the outer surface setting of the connector is fluted, when second fixing piece is by the institute of the valve main bodyWhen stating the side lifting of jointing, the other end of the jointing can be extended into the groove.
Preferably, on the body of rod of the T-shaped bar of the first fixing piece set setting uterus raising device, and the annular on the body of rodFixed area can limit first fixing piece and remove from the T-shaped bar；Projection piece, the ring are provided on the connectorRecessed hole is provided on shape fixed area, when the fixed structure is in clamp position, the projection piece can inject the femaleIn hole.
At least two palaces cup valve is rotatably connected on the fixed structure of uterus raising device of the present invention, and all palaces cup valve encloses palaceCup.In use process, doctor can according to the case where patient adjust palace cup valve free end and fixed structure axis between away fromFrom, and then change the diameter of the palace cup enclosed by palace cup valve, it is easy to use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show belowThere is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only thisSome embodiments of invention for those of ordinary skill in the art without creative efforts, can be withIt obtains other drawings based on these drawings.
Fig. 1 is the cross-sectional view of the fixed structure of uterus raising device of the present invention and the explosive view of palace cup valve；
Fig. 2 is the cross-sectional view of the fixed structure of uterus raising device of the present invention and the assembling figure of palace cup valve；
Fig. 3 is the right view of uterus raising device of the present invention；
Fig. 4 is the installation diagram that the T-shaped bar of uterus raising device of the present invention, palace cup valve and center conduit are mounted on fixed structureCross-sectional view；
Fig. 5 is the installation diagram that uterus raising device T-shaped bar, palace cup valve and center conduit of the present invention are mounted on fixed structureThe partial enlarged view of cross-sectional view.
Cup valve in 1, palace in figure；11, valve main body；111, jointing；112, screw hole；12, connection component；121, shaft；122, convergence piece；13, free end；2, fixed structure；21, the first fixing piece；22, connector；23, the second fixing piece；231,One inclined surface；24, slot；25, big slotted eye；26, small slot；27, groove；28, vertical face；29, the second inclined surface；3, screw；4, through-hole；5, projection piece；6, T-shaped bar；61, the body of rod；62, handle；63, annular fixed area；7, center conduit.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out belowDetailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.BaseEmbodiment in the present invention, those of ordinary skill in the art are obtained all without making creative workOther embodiment belongs to the range that the present invention is protected.
With reference to Fig. 1~3, the present invention provides a kind of uterus raising device, including palace cup valve 1 and fixed structure 2, wherein palace cup valve 1 isAt least two, in present embodiment, there are three the palace cup settings of valve 1.All palace cup valves 1 are all set in 2 circumferential side wall of fixed structureOutside, one end of each palace cup valve 1 is rotatablely connected with fixed structure 2 and the free end 13 of all palaces cup valve 1 encloses cyclizationShape structure or circular configuration；There are clamp positions and opening state for fixed structure 2, when fixed structure 2 is in clamp position,The distance between the free end 13 of all palace cup valves 1 and the axis of fixed structure 2 remain unchanged, and beat when fixed structure 2 is inWhen open state, all palaces cup valves 1 can be rotating around rotating and all palaces cup valves 1 at its rotation connection with fixed structure 2The distance between axis of free end 13 and fixed structure 2 is in variable condition.It is rotated on the fixed structure 2 of uterus raising device of the present inventionIt is connected at least two palaces cup valve 1, and all palaces cup valve 1 encloses palace cup.In use process, doctor can be according to the reality of patientSituation adjusts the free end 13 of palace cup valve 1 and the distance between the axis of fixed structure 2, and then is changed according to the actual conditions of patientBecome the diameter of the palace cup enclosed by least two palaces cup valve 1, it is easy to use.
In present embodiment, with reference to Fig. 1~2, fixed structure 2 is solid including connector 22, the first fixing piece 21 and secondDetermine part 23, along the axis direction of fixed structure 2, connector 22, the first fixing piece 21 and the second fixing piece 23 are provided with logicalHole 4, the through-hole 4 is for passing through T-shaped bar 6 and center conduit 7.
Specifically, as shown in Figure 1, connector 22 is provided with external screw thread, the first fixing piece along the one end in length direction21 are provided with internal screw thread, and the first fixing piece 21 is set in the outside of connector 22 and the first fixing piece 21 passes through spiral shell with connector 22Line connection.The other end of the connector 22 along length direction is provided with external screw thread, is provided with internal screw thread on the second fixing piece 23,Second fixing piece 23 is set in the outside of connector 22 and the second fixing piece 23 is connected through a screw thread with connector 22.Rotation firstWhen fixing piece 21 and the second fixing piece 23, under the action of screw thread, the first fixing piece 21 and the second fixing piece 23 can be along connectors22 length direction is mobile.
Meanwhile as shown in Fig. 1~2, palace cup valve 1 includes valve main body 11 and connection component 12, valve main body 11 and connection component12 are connected；Valve main body 11 is rotatablely connected by the connector 22 of connection component 12 and fixed structure 2.When 11 level of valve main body is putWhen setting, there are differences in height between the jointing 111 in valve main body 11 and the outer surface of connector 22.And, it is preferred that valve masterBody 11 is arc plate.
As shown in Fig. 2, when rotating the second fixing piece 23 to the direction close to connection component 12 as user, the second fixing piece23 can be lifted jointing 111 close to one end of the second fixing piece 23, and valve main body 11 can be made to rotate around it with connector 22 and connectedIt is rotated at the position connect.Also, to after can will rotate in place close to the first fixing piece of the direction of connection component 12 rotation 21Valve main body 11 be clamped between the first fixing piece 21 and the second fixing piece 23.
In present embodiment, as shown in Figure 1, it is preferred that the second fixing piece 23 is provided with close to one end of connection component 12First inclined surface 231, when rotating the second fixing piece 23, the first inclined surface 231 can extend into the jointing 111 of valve main body 11 withIn difference in height between connector 22.Also, as shown in Fig. 2, being connected when the second fixing piece 23 moves closer to connection component 12Section 111 is gradually raised close to the side of the second fixing piece 23, so that the free end 13 of palace cup valve 1 and fixed structure 2The distance between axis be gradually increased so that the palace cup diameter enclosed by palace cup valve 1 becomes larger.
Further, as shown in Figure 1, connection component 12 includes shaft 121 and convergence piece 122, also, shaft 121 and rankFitting 122 is connected；Correspondingly, grooved hole 24 is arranged on connector 22, shaft 121 is set in slot 24, and convergence piece 122 is wornSlot 24 is crossed to be connected with valve main body 11；Slot 24 can limit shaft 121 and be disconnected part 22.Shaft 121 is for palace cup valve 1 and admittedlyDetermine the rotation connection position of structure 2, i.e. palace cup valve 1 can turn around axis 121 and rotate, and then change the free end 13 of palace cup valve 1The distance between axis of fixed structure 2.
The mode that convergence piece 122 is connect with valve main body 11 are as follows: be provided on the jointing 111 of valve main body 11 for convergence pieceThe groove of 122 insertions, and screw hole 112, phase are provided at position vertical with the extending direction of the groove on jointing 111It answers, is provided with through-hole at position corresponding with the screw hole 112 in convergence piece 122.When convergence piece 122 is inserted into jointingAfter in groove on 111, screw 3 can pass through the through-hole on screw hole 112 and convergence piece 122 for convergence piece 122 and jointing111 are connected.It will be apparent that convergence piece 122 can also be connected with valve main body 11 by bolt.
Also, slot 24 includes big slotted eye 25 and small slot 26, and big slotted eye 25 is connected to small slot 26；Shaft 121 is arrangedIn in big slotted eye 25, convergence piece 122 passes through small slot 26 and is connected with the jointing 111 of valve main body 11.
For the ease of installation, big slotted eye 25 is connected to the through-hole 4 of connector 22, when installation, by 12 company of being put into of connection componentIn the through-hole 4 of fitting 22, convergence piece 122 is then passed through into slot 24 and extends into the recessed of the jointing 111 in valve main body 11In slot, convergence piece 122 is connected with jointing 111 using screw 3.
In order to enable valve main body 11 smoothly to rotate, small slot 26 includes vertical face 28 and the second inclined surface 29, verticallyFace 28 is connected close to the first fixing piece 21 when rotating the lifting of the second fixing piece 23 close to the second fixing piece 23, the second inclined surface 29When section 111 is close to the side of the second fixing piece 23, convergence piece 122 can be mobile to the direction close to the second inclined surface 29, alsoIt is to say, the second inclined surface 29 can concede space for the movement of convergence piece 122.
Preferably, as shown in Fig. 2, the outer surface setting fluted 27 of connector 22, groove 27 is along 22 axis side of connectorTo length be less than jointing 111 along the length of 22 axis direction of connector, and jointing 111 is close to the second fixing piece 23Side be located at the outside of groove 27.
When jointing 111 is lifted by the second fixing piece 23 close to the side of the second fixing piece 23, jointing 111The other side can enter in groove 27.
Preferably, as shown in Figures 4 and 5, the first fixing piece 21 is set on the body of rod 61 of the T-shaped bar 6 of uterus raising device, and barAnnular fixed area 63 on body 61 can limit first fixing piece 21 and remove from the body of rod 61；Protrusion is provided on connector 22Part 5 is provided with recessed hole on annular fixed area 63, and projection piece 5 is adapted with recessed hole.When fixed structure 2 is in clamp positionWhen, projection piece 5 can inject in recessed hole.Preferably, the radial dimension of projection piece 5 is slightly larger than the radial dimension in recessed hole, protrusionWhen part 5 is injected in recessed hole, projection piece 5 and recessed hole form tight fit.
Preferably, projection piece 5 reaches projection piece 5 far close to one end of the first fixing piece 21 in such a way that perimeter is gradually increasedOne end from the first fixing piece 21.
Particularly, the step the first fixing piece 21 being installed on the body of rod 61 of T-shaped bar 6: first by the first fixing piece 21It is set on the body of rod 61 of T-shaped bar 6, annular fixed area 63 is then welded on the one end of T-shaped bar 6 far from handle 62.
The application method of uterus raising device in present embodiment is as follows:
Firstly, the projection piece 5 on connector 22 is inserted into the recessed hole on the annular fixed area 63 of T-shaped bar 6.Then, willSecond fixing piece 23 is rotated to the direction close to connection component 12, at this point, the second fixing piece 23 can be by the bonding pad of valve main body 11Section 111 is lifted close to the side of the second fixing piece 23.When the second fixing piece 23 encloses the free end 13 of all valve main bodys 11At ring structure diameter satisfy the use demand after, the first fixing piece 21 is rotated to close to the direction of connector 22, so that theThe jointing 111 of 23 clamping lobe main body 11 of one fixing piece 21 and the second fixing piece, and then realize palace cup valve 1 is fixed.
When needing to adjust the diameter of palace cup once again, by the first fixing piece 21 and the second fixing piece 23 away from connector22 direction rotates, and fixed structure 2 can be made in the open state, at this point, the jointing 111 of valve main body 11 is not clamped,Valve main body 11 can be rotated around the shaft to change the diameter of the palace cup enclosed by palace cup valve 1.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, anyThose familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all containLid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.