CN205964707U - Shi yuanqi is exempted from to clog in gynaecology's intracavity radiotherapy - Google Patents
Shi yuanqi is exempted from to clog in gynaecology's intracavity radiotherapy Download PDFInfo
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- CN205964707U CN205964707U CN201620640951.XU CN201620640951U CN205964707U CN 205964707 U CN205964707 U CN 205964707U CN 201620640951 U CN201620640951 U CN 201620640951U CN 205964707 U CN205964707 U CN 205964707U
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Abstract
The utility model relates to a shi yuanqi is exempted from to clog in gynaecology's intracavity radiotherapy, including a palace chamber pipe and two vault pipes, palace chamber pipe is installed in a pipe seat the each side of pipe seat is equipped with a vault guide block the front side and the rear side of pipe seat respectively are equipped with a vagina supporting shoe, two vault pipes are installed respectively on the vault guide block of the left and right sides, both ends along the perpendicular to of vault guide block the axis of palace chamber pipe is made the lever and is rotated, both ends along the perpendicular to of vagina supporting shoe the axis of palace chamber pipe is made the lever and is rotated. The beneficial effects of the utility model are that: adopt expansible vault guide block and vagina supporting shoe, the position of the adjustable and fixed vault pipe of vault guide block, the vagina supporting shoe can strut the distance between the source of executing ware and bladder and the rectum, avoid using the gauze to clog, convenient operation, the effect is reliable and stable, can show to shorten the processing time, alleviates patient's misery.
Description
Technical field
This utility model belongs to gynecological's radiotherapy applicating device for curing, and more particularly, to a kind of gynecological intracavitary radiotherapy exempts to clog apparatus for wave-energy source.
Background technology
The apparatus for wave-energy source conduit of gynecological's radiotherapy includes a uterine cavity conduit and two fornix conduits, is locked by a locating rack
The relative position of three conduits；During use, uterine cavity conduit stretches in intrauterine cavity, and the top of two fornix conduits is placed on vagina
The fornix position of bottom.Uterine cavity conduit and two fornix conduits in place after, need succedent houses cavities conduit pipe and fornix conduit position,
Prevent its shift position in Patients During Radiotherapy, also need to simultaneously the front end of vagina bottom strut apparatus for wave-energy source and bladder distance,
Strut the distance of apparatus for wave-energy source and rectum in rear end.At present above-mentioned purpose is realized using the method clogging gauze in vagina.This
The defect of the method for kind is that operation is complex, and Deal with Time is long, and efficiency is low, and patient need to stand long period and larger misery
Sense or sense of discomfort, its effect also varies with each individual, and is not sufficiently stable and reliable.
Content of the invention
The purpose of this utility model is to propose a kind of gynecological intracavitary radiotherapy to exempt to clog the technical scheme of apparatus for wave-energy source, using apparatus
Accurately, easily and reliably fix apparatus for wave-energy source conduit.
To achieve these goals, the technical solution of the utility model is：A kind of gynecological intracavitary radiotherapy exempts to clog apparatus for wave-energy source,
Including a uterine cavity conduit and two fornix conduits, described uterine cavity conduit is arranged in a catheter block, described uterine cavity conduit
Front end passes the front end of described catheter block；It is respectively provided with a fornix guide block in the left and right sides of described catheter block, in described conduit
The front side of seat and rear side are respectively provided with a vagina support block；Described two fornix conduits are separately mounted to the vault of the described left and right sides
On the guide block of gallery, the front end of described two fornix conduits is stretched out from the front end of the fornix guide block of the described left and right sides respectively；Described vault
Lever rotation is done along the axis perpendicular to described uterine cavity conduit in the two ends of gallery guide block, the two ends of described vagina support block along perpendicular to
The axis of described uterine cavity conduit does lever rotation；It is respectively provided with fixation in the tail end of described fornix guide block and vagina support block
Two fornix guide blocks and the locking device of two vagina support block rotational angles.
Further, described fornix guide block is the fornix guide block of nonmetallic materials, and described vagina support block is non-metal material
The vagina support block of material；It is provided with silica gel termination in the front end of described vagina support block.
Further, described catheter block is provided with guide hole, and described uterine cavity conduit passes through described catheter block from described guide hole；
Described catheter block is provided with four turn troughs that are vertical and being symmetrical in described guide hole；Described fornix guide block, vagina support block set respectively
There is lever shaft, the lever shaft of described two fornix guide blocks is separately mounted to two two described turn troughs being symmetrical in guide hole both sides
Interior, the lever shaft of described two vagina support blocks is separately mounted to two described turn troughs that two other is symmetrical in guide hole both sides
Interior.
Further, described fornix guide block, the outer surface of vagina support block are the curved surfaces with same radius, in institute
State fornix guide block, vagina support block is respectively equipped with connection annular groove, described fornix corresponding to the outer surface of the position of described lever shaft
Guide block, vagina support block are embedded in the described elastic connection circle connecting in annular groove by one and connect.
Further, each described fornix guide block is provided with a vagina conduit making tail end and front end conducting, described fornix
The vagina conduit of guide block is located at the position symmetrical with described fornix conduit；Each described vagina support block be provided with two make tail end and
The vagina conduit of front end conducting, the vagina conduit of described vagina support block is symmetrical along the curved surfaces of vagina support block.
Further, described locking device includes securing rod, and one end of described securing rod is provided with pin-and-hole, described securing rod
The other end is provided with bar shaped fluting；
The tail end of fornix guide block is provided with fornix elongated insertion part, the fornix elongated insertion part of a described fornix guide block tail end passes through
Bearing pin is connected with the pin-and-hole of described securing rod, and the fornix elongated insertion part of another described fornix guide block tail end is by through described bar shaped
One lock screw of fluting is connected with securing rod；
The tail end of vagina support block is provided with vagina elongated insertion part, the vagina elongated insertion part of a described vagina support block tail end
It is connected with the pin-and-hole of described securing rod by bearing pin, the vagina elongated insertion part of another described vagina support block tail end passes through through institute
A lock screw stating bar shaped fluting is connected with securing rod.
Further, described securing rod is provided with rule.
Further, described locking device includes profile of tooth kelly and elastic ferrule；Described profile of tooth kelly is provided with evenly distributed
Multiple saw teeth, described elastic ferrule is provided with elastic block tongue, and described elastic ferrule is enclosed within described profile of tooth kelly, described profile of tooth
It is convex that the tail end of kelly and elastic ferrule is respectively equipped with mutually corresponding place kick, the convex and described tooth of the place kick of described elastic ferrule
When the place kick of shape kelly is convex to direction movement close to each other, the elastic block tongue of described elastic ferrule snaps in profile of tooth kelly and corresponds to
Saw tooth in, the elastic block tongue of described elastic ferrule stop the place kick of described elastic ferrule convex and profile of tooth kelly place kick
It is convex to direction disconnected from each other to move；The elastic block tongue of described elastic ferrule is provided with and makes elastic block tongue disengage described saw tooth
Unblock shifting block；
Two sets of described profile of tooth kellies and elastic ferrule is had to lock described fornix guide block and vagina support block respectively；
The tail end of fornix guide block is provided with fornix elongated insertion part, the outer surface of described fornix elongated insertion part is provided with spherical groove, institute
The spherical groove of the convex described fornix elongated insertion part of top pressure two respectively of place kick stating profile of tooth kelly and elastic ferrule is thus locking is described
Fornix guide block；
The tail end of vagina support block is provided with vagina elongated insertion part, the outer surface of described vagina elongated insertion part is provided with spherical groove,
The spherical groove of place kick two described vagina elongated insertion parts of convex top pressure respectively of described profile of tooth kelly and elastic ferrule is thus lock institute
State vagina support block.
Further, described profile of tooth kelly is provided with rule.
Further, described locking device bag two is respectively used to lock the nylon of described fornix guide block and vagina support block
Band；The tail end of described fornix guide block is provided with fornix elongated insertion part, the outer surface of described fornix elongated insertion part is provided with cassette tape groove, institute
State nylon cable tie by described two described fornix guide blocks of cassette tape groove colligation thus locking described fornix guide block；In described vagina
The tail end of support block is provided with vagina elongated insertion part, and the outer surface of described vagina elongated insertion part is provided with cassette tape groove, and described nylon cable tie leads to
Cross described two described vagina support blocks of cassette tape groove colligation thus locking described vagina to support guide block.
The beneficial effects of the utility model are：Using expansible fornix guide block and vagina support block, fornix guide block is adjustable
The position of whole and fixing fornix conduit, vagina support block can strut apparatus for wave-energy source and the distance between bladder and rectum；Avoid using
Gauze is clogged, easy to operate, and effect stability is reliable, can significantly shorten Deal with Time, mitigates patient suffering.
With reference to the accompanying drawings and examples this utility model is described in detail.
Brief description
Fig. 1 is the structure chart that this utility model afterbody is observed, using locking bar lockup devices；
Fig. 2 is the structure chart of this utility model cephalic inspection, using locking bar lockup devices；
Fig. 3 is structure decomposition figure of the present utility model, using locking bar lockup devices；
Fig. 4 is the local structural graph that this utility model locks bar lockup devices；
Fig. 5 is the local structural graph that this utility model adopts blocking rod type locking device；
Fig. 6 is the structure decomposition figure that this utility model adopts blocking rod type locking device；
Fig. 7 is the local structural graph that this utility model adopts nylon cable tie locking；
Fig. 8 is the structure decomposition figure that this utility model adopts nylon cable tie locking；
Fig. 9 is the schematic diagram in positive position direction during this utility model operation, in order to clearly illustrate the operation shape of fornix guide block
State, has concealed the vagina support block of front side；
Figure 10 is the schematic diagram in lateral body position direction during this utility model operation, in order to clearly illustrate the operation of vagina support block
State, has concealed the fornix guide block on right side.
Specific embodiment
As shown in Figure 1, Figure 2, Fig. 3, a kind of gynecological intracavitary radiotherapy exempts to clog apparatus for wave-energy source, including a uterine cavity conduit 01 and two vaults
Gallery conduit 02, described uterine cavity conduit is arranged in a catheter block 10, and the front end of described uterine cavity conduit passes described catheter block
Front end 11；It is respectively provided with a fornix guide block 20 in the left and right sides of described catheter block, each in the front side of described catheter block and rear side
It is provided with a vagina support block 30；Described two fornix conduits are separately mounted on the fornix guide block of the described left and right sides, described
The front end of two fornix conduits is stretched out from the front end 21 of the fornix guide block of the described left and right sides respectively；The two ends of described fornix guide block
Do lever rotation along the axis perpendicular to described uterine cavity conduit, the two ends of described vagina support block are along perpendicular to described uterine cavity conduit
Axis do lever rotation；It is respectively provided with the tail end of described fornix guide block and vagina support block and fix two fornix guide blocks
Locking device with two vagina support block rotational angles.
Described fornix guide block is the fornix guide block of nonmetallic materials, and described vagina support block is the vaginal branchess of non-metal material
Bracer；It is provided with silica gel termination 31 in the front end of described vagina support block.
Described catheter block is provided with guide hole 12, and described uterine cavity conduit passes through described catheter block from described guide hole；Described lead
Base is provided with four turn troughs that are vertical and being symmetrical in described guide hole；Described fornix guide block, vagina support block are respectively equipped with lever
Axle, the lever shaft 22 of described two fornix guide blocks is separately mounted to two two described turn troughs 13 being symmetrical in guide hole both sides
Interior, the lever shaft 32 of described two vagina support blocks be separately mounted to two other be symmetrical in two of guide hole both sides described in turn
In groove 14.
Described fornix guide block, the outer surface of vagina support block are the curved surfaces with same radius, lead in described fornix
The outer surface that block, vagina support block correspond to the position of described lever shaft is respectively equipped with connection annular groove（23,33）, described fornix leads
Block, vagina support block are connected by an elastic connection circle 40 being embedded in described connection annular groove.
Each described fornix guide block is provided with a vagina conduit 27 making tail end and front end conducting, the moon of described fornix guide block
Road conduit is located at the position symmetrical with described fornix conduit；Each described vagina support block is provided with two and makes tail end and front end conducting
Vagina conduit 37, the vagina conduit of described vagina support block is symmetrical along the curved surfaces of vagina support block.
As shown in Figure 1 to Figure 4, described locking device can be a kind of locking device of locking rod-type.The lock of described locking rod-type
Determine device and include securing rod 50, one end of described securing rod is provided with pin-and-hole 51, and the other end of described securing rod is provided with bar shaped fluting
52.
The tail end of fornix guide block is provided with fornix elongated insertion part 24, the fornix elongated insertion part of a described fornix guide block tail end leads to
The pin-and-hole crossing bearing pin 53 with described securing rod is connected, and the fornix elongated insertion part of another described fornix guide block tail end is by through described
One lock screw 54 of bar shaped fluting is connected with securing rod.
The tail end of vagina support block is provided with vagina elongated insertion part 34, the vagina locking of a described vagina support block tail end
Head is connected with the pin-and-hole of described securing rod by bearing pin 53, and the vagina elongated insertion part of another described vagina support block tail end passes through to wear
A lock screw 54 crossing described bar shaped fluting is connected with securing rod.
Described securing rod is provided with rule 55.
As Fig. 5, Fig. 6, described locking device can also be a kind of locking device of blocking rod type.The locking dress of described blocking rod type
Put including profile of tooth kelly 60 and elastic ferrule 61；Described profile of tooth kelly is provided with evenly distributed multiple saw teeth 62, described elasticity
Cutting ferrule is provided with elastic block tongue 63, and described elastic ferrule is enclosed within described profile of tooth kelly, the tail of described profile of tooth kelly and elastic ferrule
End is respectively equipped with mutually corresponding place kick convex 64, and the place kick of the convex and described profile of tooth kelly of the place kick of described elastic ferrule is convex
To when moving in direction close to each other, the elastic block tongue of described elastic ferrule snaps in profile of tooth kelly corresponding saw tooth, described
It is disconnected from each other that the elastic block tongue of elastic ferrule stops convex and profile of tooth kelly the place kick of place kick of described elastic ferrule from being convex to
Direction is moved；The unblock shifting block 65 making elastic block tongue disengage described saw tooth is provided with the elastic block tongue of described elastic ferrule；
Two sets of described profile of tooth kellies and elastic ferrule is had to lock described fornix guide block and vagina support block respectively；
The tail end of fornix guide block is provided with fornix elongated insertion part 24, the outer surface of described fornix elongated insertion part is provided with spherical groove
25, the spherical groove of place kick two described fornix elongated insertion parts of convex top pressure respectively of described profile of tooth kelly and elastic ferrule is thus lock
Tightly described fornix guide block；
The tail end of vagina support block is provided with vagina elongated insertion part 34, the outer surface of described vagina elongated insertion part is provided with spherical groove
35, the spherical groove of place kick two described vagina elongated insertion parts of convex top pressure respectively of described profile of tooth kelly and elastic ferrule is thus lock
Tightly described vagina support block.
Described profile of tooth kelly is provided with rule 66.
As Fig. 7, Fig. 8, described locking device can also adopt nylon cable tie.Locking device bag two using nylon cable tie
It is respectively used to lock the nylon cable tie 70 of described fornix guide block and vagina support block；The tail end of described fornix guide block is provided with vault
Gallery elongated insertion part 24, the outer surface of described fornix elongated insertion part is provided with cassette tape groove 26, and described nylon cable tie is by described cassette tape groove colligation
Two described fornix guide blocks are thus lock described fornix guide block；The tail end of described vagina support block is provided with vagina elongated insertion part
34, the outer surface of described vagina elongated insertion part is provided with cassette tape groove 36, and described nylon cable tie is by described in described cassette tape groove colligation two
Vagina support block supports guide block thus locking described vagina.
Embodiment one：
As shown in Figure 1, Figure 2, Fig. 3 Fig. 4, a kind of gynecological intracavitary radiotherapy exempts to clog apparatus for wave-energy source, including a uterine cavity conduit 01 and two
Prop up fornix conduit 02.
Uterine cavity conduit is arranged in a catheter block 10.Catheter block be two ends be cylinder, middle part be square
Cylinder, the center of catheter block is provided with guide hole 12, is provided with four vertically and is symmetrical in guide hole on the square of catheter block
Turn trough（In figure 13,14）, turn trough is arc-shaped slot, and the axis of turn trough is perpendicular to the axis of guide hole.Uterine cavity conduit is from guide hole
Through described catheter block, the front end of uterine cavity conduit passes the front end 11 of catheter block, is provided with for locking palace in the rear end of catheter block
The holding screw 15 of cavities conduit pipe.
It is respectively provided with a fornix guide block 20 in the left and right sides of described catheter block, the outer surface of fornix guide block is arc table
Face, the medial surface of fornix guide block（I.e. in the face of the one side of catheter block）Front portion be the plane parallel with arc-shaped outer surface, rear portion is
The plane tilting to arc-shaped outer surface, to enable the front end of fornix guide block to strut.Set at the middle part of fornix guide block medial surface
There is lever shaft 22, the outer surface in the position corresponding to lever shaft is provided with connection annular groove 23.Fornix guide block is provided with one and makes tail end
With the vagina conduit of front end conducting, the vagina conduit of fornix guide block is positioned at the position symmetrical with described fornix conduit.Fornix guide block
The distance between vagina conduit and fornix guide block arc-shaped outer surface be not less than 3mm.
The tail end of fornix guide block is provided with fornix elongated insertion part 24, fornix elongated insertion part stretches out fornix from the tail end of fornix guide block
Guide block.Fornix guide block is the fornix guide block being made up of engineering plastics.
Two fornix conduits are separately mounted on the fornix guide block of the left and right sides, and the front end of two fornix conduits is respectively from a left side
The front end 21 of the fornix guide block of right both sides is stretched out.
The lever shaft 22 of two fornix guide blocks is separately mounted in two two turn troughs 13 being symmetrical in guide hole both sides, makes
Lever rotation can be done along the axis perpendicular to uterine cavity conduit in the two ends of fornix guide block.
It is respectively provided with a vagina support block 30 in the front side of described catheter block and rear side；The outer surface of vagina support block is half
Footpath and the outer surface identical curved surfaces of fornix guide block, the medial surface of vagina support block（I.e. in the face of the one side of catheter block）Before
Portion is the plane parallel with arc-shaped outer surface, and rear portion is the plane tilting to arc-shaped outer surface, so that before making vagina support block
End can strut.It is provided with lever shaft 32 at the middle part of vagina support block medial surface, in the outer surface of the position corresponding to lever shaft
It is provided with connection annular groove 33.Vagina support block is provided with two vagina conduits 37 making tail end and front end conducting, the moon of vagina support block
Road conduit is symmetrical along the curved surfaces of vagina support block.The vagina conduit of vagina support block and vagina support block arc appearance
The distance between face is not less than 3mm.
The tail end of vagina support block is provided with vagina elongated insertion part 34, vagina elongated insertion part stretches out from the tail end of vagina support block
Vagina support block.Vagina support block is the vagina support block having engineering plastics to make；It is provided with silica gel in the front end of vagina support block
Termination 31.
The lever shaft 32 of two vagina support blocks is separately mounted to two turn troughs that two other is symmetrical in guide hole both sides
In 14, the two ends of vagina support block are enable to do lever rotation along the axis perpendicular to uterine cavity conduit.
Fornix guide block, vagina support block are connected by an elastic connection circle 40 being embedded in connection annular groove, and elasticity is even
Adapter ring by elasticity, fornix guide block, vagina support block is pressed on catheter block.
It is respectively provided with the tail end of fornix guide block and vagina support block and fix two fornix guide blocks and two vaginal branchess
The locking device of bracer rotational angle.The locking device of the present embodiment is a kind of locking device of locking rod-type.Locking rod-type
Locking device includes securing rod 50, and one end of securing rod is provided with pin-and-hole 51, and the other end of securing rod is provided with bar shaped fluting 52 and carves
Degree chi 55.
The fornix elongated insertion part of one fornix guide block tail end is connected with the pin-and-hole of securing rod by bearing pin 53, and another fornix is led
The fornix elongated insertion part of block tail end is connected with securing rod by the lock screw 54 slotted through bar shaped.One vagina support block
The vagina elongated insertion part of tail end is connected with the pin-and-hole of securing rod by bearing pin 53, the vagina elongated insertion part of another vagina support block tail end
It is connected with securing rod by the lock screw 54 slotted through bar shaped.
Gynecological's intracavitary radiotherapy of the present embodiment exempts to clog apparatus for wave-energy source before use, and uterine cavity conduit and catheter block are in and separate shape
State, fornix guide block and vagina support block are connected as a column by elastic connection circle, and fornix conduit is installed in fornix guide block
On.The fornix elongated insertion part of one fornix guide block connects securing rod by bearing pin, and the vagina elongated insertion part of a vagina support block passes through
Bearing pin connects securing rod.
As Fig. 9, Figure 10, when using, first uterine cavity conduit is inserted into the precalculated position in uterus uterine cavity 03, then in palace
It is inserted in catheter block, before making catheter block, 11 withstand at uterus entrance 04, using holding screw 15 A/C seat on cavities conduit pipe.
Then the fornix guide block and vagina support block that are connected as column are inserted in catheter block from the rear end of catheter block, make vault
The lever shaft of gallery guide block and vagina support block is respectively embedded into corresponding turn trough on catheter block.
Press two fornix guide blocks to rotate centered on lever shaft, the rear end of two fornix guide blocks to contract, two fornix guide blocks
Front end expand outwardly, make the front end of fornix conduit enter into the accurate location at fornix vaginae position 05.Lock screw 54 is worn
Cross securing rod bar shaped fluting, securing rod is tightened on the fornix elongated insertion part of a fornix guide block tail end, securing rod another
End is connected with the fornix elongated insertion part of another fornix guide block tail end by bearing pin 53, thus the distance of two fornix guide block tail ends is consolidated
Fixed, the position stretching out two fornix conduits of two fornix guide block front ends is also fixed, as shown in Figure 9.The scale that securing rod is provided with
The yardstick determining that fornix guide block front end struts can be assisted.
Press two vagina support blocks to rotate centered on lever shaft, the rear end of two vagina support blocks to contract, two vaginas
The front end of support block expands outwardly.Make the front end of the vagina support block of front side promote vaginal wall 06 to expand outwardly, strut apparatus for wave-energy source
The distance between with bladder 07, the front end of the vagina support block of rear side promotes vaginal wall to expand outwardly, and struts apparatus for wave-energy source and rectum
The distance between 08.Lock screw 54 is passed through the bar shaped fluting of securing rod, securing rod is tightened on a vagina support block tail
On the vagina elongated insertion part at end, the other end of securing rod is passed through bearing pin 53 and is connected with the vagina elongated insertion part of another vagina support block tail end
Connect, thus the distance of two vagina support block tail ends is fixed, the position of two vagina support block front ends is also fixed, as Figure 10 institute
Show.Bladder and rectum are outwards strutted, it is to avoid be subject to radiation damage in Patients During Radiotherapy.The rule that securing rod is provided with is permissible
Auxiliary determines the yardstick that vagina support block front end struts.
Gynecological's intracavitary radiotherapy of the present embodiment exempts to clog apparatus for wave-energy source using expansible fornix guide block and vagina support block, vault
Gallery guide block can adjust and fixing fornix conduit position, vagina support block can strut between apparatus for wave-energy source and bladder and rectum away from
From；Avoid clogging using gauze, easy to operate, effect stability is reliable, can significantly shorten Deal with Time, the front end of vagina support block
It is additionally provided with relatively soft silica gel termination, can significantly mitigate misery in Patients During Radiotherapy for the patient.
For the patient that infringement by palace occurs, can be by the vagina conduit of fornix guide block and the setting of vagina support block（27,
37）Insertion transplanting pin 09（As shown in Figure 10）, inserting needle in pathological tissues, adds radioactive source dwell point in pin, realizes more
Superior dose distribution.
For the patient that there is vagina infringement, can be built into soft in the vagina conduit of fornix guide block and the setting of vagina support block
Pipe, realizes adding radioactive source dwell point by flexible pipe while treatment cervix uteri focus, and the synchronization realizing vagina pathological changes is irradiated, and keeps away
Journey benefit amount after exempting from or reducing.
Embodiment two：
A kind of gynecological intracavitary radiotherapy exempts to clog apparatus for wave-energy source, and the present embodiment is a kind of replacement of locking device of embodiment one.
As Fig. 5, Fig. 6, gynecological's intracavitary radiotherapy of the present embodiment exempts to clog the locking dress that apparatus for wave-energy source employs a kind of blocking rod type
Put.The locking device of blocking rod type includes profile of tooth kelly 60 and elastic ferrule 61.
Profile of tooth kelly is section is square bar, is provided with evenly distributed multiple saw teeth in a side of profile of tooth kelly
62, it is provided with, in the tail end of profile of tooth kelly, the place kick convex 64 stretched out from side, the convex front end towards profile of tooth kelly of place kick, in tooth
Two of shape kelly are provided with rule 66 perpendicular to the side being provided with saw flank.
Elastic ferrule is a square body, and elastic ferrule is provided with the square hole being slidably matched with profile of tooth kelly, elastic ferrule
A side be provided with elastic block tongue 63, the elastic block tongue of elastic ferrule is provided with and makes elastic block tongue disengage described saw tooth
Unblock shifting block 65, the tail end of elastic ferrule also is provided with place kick convex 64, and place kick is convex to stretch out from the side of elastic ferrule, elastic card
The convex place kick towards profile of tooth kelly of place kick of set is convex.
Elastic ferrule is enclosed within profile of tooth kelly, and convex and profile of tooth kelly the place kick of place kick of elastic ferrule is convex to mutually connect
When near direction is mobile, the elastic block tongue of elastic ferrule snaps in profile of tooth kelly corresponding saw tooth, the elastic card of elastic ferrule
Tongue stops convex and profile of tooth kelly the place kick of place kick of elastic ferrule from being convex to direction movement disconnected from each other.
The tail end of fornix guide block is provided with fornix elongated insertion part 24, the outer surface of fornix elongated insertion part is provided with spherical groove 25,
The tail end of vagina support block is provided with vagina elongated insertion part 34, and the outer surface of vagina elongated insertion part is provided with spherical groove 35.
Two sets of described profile of tooth kellies and elastic ferrule is had to lock fornix guide block and vagina support block respectively.Profile of tooth kelly and bullet
The spherical groove of place kick two fornix elongated insertion parts of convex top pressure respectively of property cutting ferrule is thus lock described fornix guide block；Profile of tooth kelly
The spherical groove of two vagina elongated insertion parts of respectively top pressure convex with the place kick of elastic ferrule is thus lock described vagina support block.
Stir unblock shifting block laterally, elastic block tongue can be made to disengage the saw tooth of profile of tooth kelly, make elastic ferrule exit tooth
Shape kelly, thus unclamp fornix guide block and vagina support block.
The rule that profile of tooth kelly is provided with can assist the yardstick determining that fornix guide block and vagina support block front end strut.
Compared with the locking device of embodiment one, the blocking rod type locking device of the present embodiment is not required to lead fornix in advance
Block and vagina support block are connected with locking device.After fornix guide block and vagina support block put in place, by profile of tooth kelly and elastic card
In the convex spherical groove being respectively embedded into two fornix elongated insertion parts and two vagina elongated insertion parts of the place kick of set, pressing profile of tooth kelly and bullet
The two ends of property cutting ferrule can complete lock operation.Operation is more easy, flexibly.
Embodiment three：
A kind of gynecological intracavitary radiotherapy exempts to clog apparatus for wave-energy source, and the present embodiment is a kind of replacement of locking device of embodiment one.
As Fig. 7, Fig. 8, the locking device that gynecological's intracavitary radiotherapy of the present embodiment exempts to clog apparatus for wave-energy source employs nylon cable tie.
The tail end of fornix guide block is provided with fornix elongated insertion part 24, the outer surface of fornix elongated insertion part is provided with cassette tape groove 26.?
The tail end of vagina support block is provided with vagina elongated insertion part 34, and the outer surface of vagina elongated insertion part is provided with cassette tape groove 36.
After fornix guide block and vagina support block put in place, pass through the cassette tape groove of fornix elongated insertion part using a nylon cable tie 70
Two fornix guide blocks of colligation are thus lock fornix guide block；Pass through the cassette tape groove colligation of vagina elongated insertion part using a nylon cable tie
Two vagina support blocks support guide block thus locking vagina.
The locking device structure of the present embodiment is simple, not less than special locking device.Nylon cable tie low cost, disposably
Use, cross infection can be avoided.
Claims (10)
1. a kind of gynecological intracavitary radiotherapy exempt from clog apparatus for wave-energy source, including a uterine cavity conduit and two fornix conduits it is characterised in that
Described uterine cavity conduit is arranged in a catheter block, and the front end of described uterine cavity conduit passes the front end of described catheter block；Described
The left and right sides of catheter block is respectively provided with a fornix guide block, is respectively provided with a vagina in the front side of described catheter block and rear side and supports
Block；Described two fornix conduits are separately mounted on the fornix guide block of the described left and right sides, the front end of described two fornix conduits
Stretch out from the front end of the fornix guide block of the described left and right sides respectively；The two ends of described fornix guide block are along perpendicular to described uterine cavity conduit
Axis do lever rotation, lever rotation is done along the axis perpendicular to described uterine cavity conduit in the two ends of described vagina support block；?
The tail end of described fornix guide block and vagina support block is respectively provided with fixes two fornix guide blocks and two vagina support blocks turn
The locking device of dynamic angle.
2. a kind of gynecological according to claim 1 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described fornix guide block
It is the fornix guide block of nonmetallic materials, described vagina support block is the vagina support block of non-metal material；Support in described vagina
The front end of block is provided with silica gel termination.
3. a kind of gynecological according to claim 1 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described catheter block sets
There is guide hole, described uterine cavity conduit passes through described catheter block from described guide hole；Described catheter block be provided with four vertical and symmetrical
Turn trough in described guide hole；Described fornix guide block, vagina support block are respectively equipped with lever shaft, the thick stick of described two fornix guide blocks
Bar axle is separately mounted in two two described turn troughs being symmetrical in guide hole both sides, the lever shaft of described two vagina support blocks
It is separately mounted to two other to be symmetrical in two described turn troughs of guide hole both sides.
4. a kind of gynecological according to claim 1 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described fornix is led
Block, the outer surface of vagina support block are the curved surfaces with same radius, correspond in described fornix guide block, vagina support block
The outer surface of the position of described lever shaft is respectively equipped with connection annular groove, and described fornix guide block, vagina support block are passed through one and embedded
Connect in the described elastic connection circle connecting in annular groove.
5. a kind of gynecological according to claim 4 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that each described fornix
Guide block is provided with a vagina conduit making tail end and front end conducting, and the vagina conduit of described fornix guide block is located at is led with described fornix
Manage symmetrical position；Each described vagina support block is provided with two vagina conduits making tail end and front end conducting, described vaginal branchess
The vagina conduit of bracer is symmetrical along the curved surfaces of vagina support block.
6. a kind of gynecological according to claim 1 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described locking device
Including securing rod, one end of described securing rod is provided with pin-and-hole, and the other end of described securing rod is provided with bar shaped fluting；
The tail end of fornix guide block is provided with fornix elongated insertion part, the fornix elongated insertion part of a described fornix guide block tail end passes through bearing pin
It is connected with the pin-and-hole of described securing rod, the fornix elongated insertion part of another described fornix guide block tail end is by through described bar shaped fluting
A lock screw be connected with securing rod；
The tail end of vagina support block is provided with vagina elongated insertion part, the vagina elongated insertion part of a described vagina support block tail end passes through
Bearing pin is connected with the pin-and-hole of described securing rod, and the vagina elongated insertion part of another described vagina support block tail end is by through described bar
One lock screw of shape fluting is connected with securing rod.
7. a kind of gynecological according to claim 6 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described securing rod sets
There is rule.
8. a kind of gynecological according to claim 1 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described locking device
Including profile of tooth kelly and elastic ferrule；Described profile of tooth kelly is provided with evenly distributed multiple saw teeth, and described elastic ferrule is provided with
Elastic block tongue, described elastic ferrule is enclosed within described profile of tooth kelly, and the tail end of described profile of tooth kelly and elastic ferrule is respectively equipped with
Mutually corresponding place kick is convex, and the place kick of the convex and described profile of tooth kelly of the place kick of described elastic ferrule is convex to close to each other
When direction is mobile, the elastic block tongue of described elastic ferrule snaps in profile of tooth kelly corresponding saw tooth, the bullet of described elastic ferrule
Property block tongue stop convex and profile of tooth kelly the place kick of place kick of described elastic ferrule from being convex to direction disconnected from each other movement；Institute
The elastic block tongue stating elastic ferrule is provided with the unblock shifting block making elastic block tongue disengage described saw tooth；
Two sets of described profile of tooth kellies and elastic ferrule is had to lock described fornix guide block and vagina support block respectively；
The tail end of fornix guide block is provided with fornix elongated insertion part, the outer surface of described fornix elongated insertion part is provided with spherical groove, described tooth
The spherical groove of place kick two described fornix elongated insertion parts of convex top pressure respectively of shape kelly and elastic ferrule is thus lock described fornix
Guide block；
The tail end of vagina support block is provided with vagina elongated insertion part, the outer surface of described vagina elongated insertion part is provided with spherical groove, described
The spherical groove of place kick two described vagina elongated insertion parts of convex top pressure respectively of profile of tooth kelly and elastic ferrule is thus lock described the moon
Road support block.
9. a kind of gynecological according to claim 8 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described profile of tooth kelly
It is provided with rule.
10. a kind of gynecological according to claim 1 intracavitary radiotherapy exempts to clog apparatus for wave-energy source it is characterised in that described locking fills
Put bag two to be respectively used to lock the nylon cable tie of described fornix guide block and vagina support block；Set in the tail end of described fornix guide block
It is equipped with fornix elongated insertion part, the outer surface of described fornix elongated insertion part is provided with cassette tape groove, and described nylon cable tie is tied up by described cassette tape groove
Prick two described fornix guide blocks thus locking described fornix guide block；The tail end of described vagina support block is provided with vagina locking
Head, the outer surface of described vagina elongated insertion part is provided with cassette tape groove, and described nylon cable tie is by described two described the moon of cassette tape groove colligation
Road support block supports guide block thus locking described vagina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640951.XU CN205964707U (en) | 2016-06-27 | 2016-06-27 | Shi yuanqi is exempted from to clog in gynaecology's intracavity radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640951.XU CN205964707U (en) | 2016-06-27 | 2016-06-27 | Shi yuanqi is exempted from to clog in gynaecology's intracavity radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205964707U true CN205964707U (en) | 2017-02-22 |
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ID=58021293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620640951.XU Withdrawn - After Issue CN205964707U (en) | 2016-06-27 | 2016-06-27 | Shi yuanqi is exempted from to clog in gynaecology's intracavity radiotherapy |
Country Status (1)
| Country | Link |
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| CN (1) | CN205964707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854187A (en) * | 2016-06-27 | 2016-08-17 | 中国医学科学院北京协和医院 | Filling-free source applicator for gynecological intracavity radiotherapy |
-
2016
- 2016-06-27 CN CN201620640951.XU patent/CN205964707U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854187A (en) * | 2016-06-27 | 2016-08-17 | 中国医学科学院北京协和医院 | Filling-free source applicator for gynecological intracavity radiotherapy |
| CN105854187B (en) * | 2016-06-27 | 2018-03-06 | 中国医学科学院北京协和医院 | A kind of gynaecology's intracavitary radiotherapy exempts to clog applicating device |
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