CN215688124U - Gynecological operation extension device - Google Patents
Gynecological operation extension device Download PDFInfo
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- CN215688124U CN215688124U CN202120606515.1U CN202120606515U CN215688124U CN 215688124 U CN215688124 U CN 215688124U CN 202120606515 U CN202120606515 U CN 202120606515U CN 215688124 U CN215688124 U CN 215688124U
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- fixedly connected
- worm
- gear
- extension device
- place case
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Abstract
The gynecological operation expansion device comprises a support frame, wherein a circular placing box is fixedly connected to the upper portion of the support frame, the lower side of the placing box is connected with a worm in a rotating mode, a rotating structure is fixedly connected to the rear side of the worm, a rotating structure is arranged on the front side of the worm, a driving gear is arranged on the front side of the rotating structure, a gear wheel is connected to the driving gear in a meshed mode, the gear wheel is connected with the placing box in a rotating mode, and the gear wheel is connected with a plurality of connecting gears which are the same in size in a meshed mode. The cervical dilator effectively solves the problems that when the cervix uteri is dilated, medical instruments cannot be inserted into the cervix uteri, the conventional cervical dilator needs to be repeatedly operated and is in contact and friction with the inner wall of the cervix uteri for multiple times, the cervix uteri is easily damaged, but the dilation effect is not obvious, the conventional device cannot be fixed on an operating table, multiple medical staff are needed to be matched, and the workload of the medical staff is increased.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a gynecological operation expansion device.
Background
For gynecological patients, during a plurality of uterine operations, the cervix uteri of the gynecological patients needs to be expanded, the cervix uteri is often small, medical instruments cannot be inserted into the cervix uteri, the conventional cervix uteri expander is various rod-type instruments with different thicknesses, repeated operation is needed, the rod-type expander and the inner wall of the cervix uteri are contacted and rubbed for many times, the cervix uteri is easily damaged, but the expansion effect is not obvious, the conventional device cannot be fixed on an operating table, a plurality of medical staff are needed to be matched, and the workload of the medical staff is increased; so the gynecological operation expansion device is urgently needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the gynecological operation expansion device, which effectively solves the problems that the cervix uteri of a patient is expanded, medical instruments cannot be inserted into the cervix uteri, the conventional cervix uteri expander needs to be repeatedly operated for many times and is contacted and rubbed with the inner wall of the cervix uteri for many times, the cervix uteri is easily damaged, but the expansion effect is not obvious, the conventional device cannot be fixed on an operating table, a plurality of medical staff are needed to be matched, and the workload of the medical staff is increased.
In order to solve the problems, the utility model adopts the technical scheme that:
gynecological operation expands device, including the support frame, the circular shape of support frame upper portion fixedly connected with places the case, it rotates and is connected with the worm to place the case downside, worm rear side fixedly connected with carousel, the worm front side is provided with rotating-structure, the rotating-structure front side is provided with the driving gear, the driving gear meshing is connected with the gear wheel, the gear wheel with it rotates to place the case and connects, gear wheel meshing connects a plurality of connecting gear that the size is the same, connecting gear fixedly connected with minor axis, the minor axis with it rotates to place the case and connects, minor axis one side all is provided with struts the structure, it all is provided with sectorial distraction board to strut the structure inboard.
Preferably, prop open the structure include with prop open board outside fixed connection's carriage release lever, carriage release lever outer end fixedly connected with slider, slider sliding connection opens slotted fixed plate, the fixed plate with place case fixed connection, slider front end fixedly connected with rack, the rack with fixed plate sliding connection, rack toothing is connected with the pinion, pinion fixedly connected with connecting rod, the connecting rod with place the case and rotate the connection, the connecting rod opposite side through bevel gear group with the minor axis is connected.
Preferably, revolution mechanic include with the worm wheel that the worm meshing is connected, the first transmission shaft of worm wheel fixedly connected with, first transmission shaft with place the case and rotate and connect, first transmission shaft left side is connected with the second transmission shaft through bevel gear set, the second transmission shaft with place the case and rotate and connect, the driving gear with second transmission shaft fixed connection.
Preferably, the rear part of the outer side of the opening plate is fixedly connected with a baffle plate, and the outer side of the opening plate is sleeved with a silica gel sleeve.
Preferably, the supporting frame downside is opened there is the trough of belt of wearing, the supporting frame downside is provided with the constraint area, the constraint area left end is provided with the pin thread, constraint area right-hand member fixedly connected with box.
Preferably, the opening plate is made of plastic.
Preferably, the diameter of the placing box is larger than that of the opening plate.
Preferably, the inner wall of the placing box is provided with a groove, the front end of the gearwheel is fixedly connected with a top block, and the top block is rotatably connected with the groove.
The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:
1. the rotation of gear wheel drives the connecting gear rotates, the connecting gear drives the minor axis rotates, the rotation of minor axis passes through the transmission of strutting the structure, and then drives a plurality ofly it opens to the outside to prop open of patient's vagina position, need not carry out the repeated multiple operation of expander, the going on smoothly of patient's operation of being convenient for has alleviateed medical staff's work load.
2. The contact between the silica gel sleeve and the vagina of the patient reduces the damage to the vagina of the patient; the baffle has and prevents the silica gel cover when strutting patient's vagina position, the phenomenon that drops appears.
3. The position of the binding band on the male buckle can be adjusted, and then the binding band is matched with the female buckle for use, so that the position of the support frame needing to be fixed during the operation of a patient is fixed.
Drawings
Fig. 1 is a schematic axial view of the gynecological operation extension device of the present invention.
Fig. 2 is a right side view of the gynecological operation extension device of the present invention.
Fig. 3 is a schematic structural view of a gearwheel of the gynecological operation extension device of the present invention.
Fig. 4 is a partial sectional view of a placement box of the gynecological operation extension device of the present invention.
Fig. 5 is a schematic structural view of a fixing plate of the gynecological operation extension device of the present invention.
Fig. 6 is an enlarged schematic view of the bull gear structure of the gynecological operation extension device of the present invention.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the utility model provides a gynecological operation extension device, which comprises a support frame 5, wherein a circular placing box 1 is fixedly connected to the upper portion of the support frame 5, a worm is rotatably connected to the lower side of the placing box 1, a rotary table 6 is fixedly connected to the rear side of the worm, a rotary structure is arranged on the front side of the worm, a driving gear 16 is arranged on the front side of the rotary structure, the driving gear 16 is connected with a large gear 7 in a meshed manner, the large gear 7 is rotatably connected with the placing box 1, the large gear 7 is connected with a plurality of connecting gears 9 with the same size in a meshed manner, the connecting gears 9 are fixedly connected with a short shaft 10, the short shaft 10 is rotatably connected with the placing box 1, a spreading structure is arranged on one side of the short shaft 10, and a fan-shaped spreading plate 2 is arranged on the inner side of the spreading structure.
Firstly, according to the requirement of a patient operation, the support frame 5 is arranged at the position of a sickbed of the patient operation, the unopened opening plate 2 is arranged at the position of the vagina of the patient, the turntable 6 is rotated, the turntable 6 drives the worm to rotate, the rotation of the worm drives the driving gear 16 to rotate through the transmission of the rotating structure, the driving gear 16 drives the large gear 7 to rotate, the rotation of the large gear 7 drives the connecting gear 9 to rotate, the connecting gear 9 drives the short shaft 10 to rotate, the rotation of the short shaft 10 drives the opening structure to transmit, and then the opening plate 2 is driven to be opened outwards, so that the vagina of the patient is opened, the patient operation can be smoothly carried out, and the workload of medical staff is reduced.
The structure of strutting include with prop open 2 outside fixed connection's of board carriage release lever 13, carriage release lever 13 outer end fixedly connected with slider 14, slider 14 sliding connection opens slotted fixed plate 8, fixed plate 8 with place 1 fixed connection of case, 14 front end fixedly connected with racks 12 of slider, racks 12 with 8 sliding connection of fixed plate, the meshing of racks 12 is connected with the pinion, pinion fixedly connected with connecting rod 11, connecting rod 11 with place 1 rotations of case and connect, 11 opposite sides of connecting rod pass through bevel gear group with minor axis 10 is connected.
The rotation of the short shaft 10 drives the connecting rod 11 to rotate through the transmission of the bevel gear set, the connecting rod 11 drives the pinion to rotate, the pinion drives the rack 12 to move freely, the rack 12 drives the sliding block 14 to move freely in the groove of the fixing plate 8, and therefore the moving rod 13 drives the opening plate 2 to move, and the effect of opening the vagina of a patient is achieved.
Revolution mechanic include with the worm wheel that the worm meshing is connected, the first transmission shaft 15 of worm wheel fixedly connected with, first transmission shaft 15 with place case 1 and rotate and connect, first transmission shaft 15 left side is connected with the second transmission shaft through bevel gear set, the second transmission shaft with place case 1 and rotate and connect, the driving gear 16 with second transmission shaft fixed connection.
The rotation through carousel 6 drives the worm rotates, the worm drives the worm wheel rotates, the worm wheel drives first transmission shaft 15 rotates, the rotation of first transmission shaft 15 is passed through bevel gear set's transmission drives the rotation of second transmission shaft, the second transmission shaft drives driving gear 16 rotates, and then provides the power supply for driving gear 16.
The back part of the outer side of the opening plate is fixedly connected with a baffle 17, and the outer side of the opening plate is sleeved with a silica gel sleeve 3.
The contact between the silica gel sleeve 3 and the vagina of the patient reduces the damage to the vagina of the patient; the baffle 17 has the effect of preventing the phenomenon that the silica gel cover 3 drops when strutting the patient vagina position.
The 5 downside of support frame is opened there is the trough of belt of wearing, 5 downside of support frame is provided with the constraint area, the constraint area left end is provided with the pin thread, constraint area right-hand member fixedly connected with box.
The position of the binding band 4 on the male buckle can be adjusted, and then the binding band 4 is matched with the female buckle for use, so that the position of the support frame 5 which needs to be fixed during the operation of the patient is fixed; the male and female buttons are common in the market place and not described in any greater detail here.
The opening plate 2 is made of plastic.
The plastic material has the characteristics of small mass and lightness.
The diameter of the placing box 1 is larger than that of the opening plate 2.
Through the diameter of placing case 1 is greater than the diameter of the board 2 that struts, retrains a plurality of the diameter that the board 2 that struts.
The inner wall of the placing box 1 is provided with a groove, the front end of the big gear 7 is fixedly connected with a top block, and the top block is rotatably connected with the groove.
Through the kicking block with the rotation of recess is connected, makes when the gear wheel rotates, it is more stable.
When the utility model is used, firstly, according to the operation requirement of a patient, the support frame 5 is arranged at the position of a sickbed for the operation of the patient, the unfolded opening plate 2 is arranged at the position of the vagina of the patient, the turntable 6 drives the worm to rotate by rotating the turntable 6, and the rotation of the worm drives the driving gear 16 to rotate by the transmission of the rotating structure, so that the plurality of opening plates 2 are opened.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although the terms of placing the box 1, the opening plate 2, the silicone sleeve 3, the binding band 4, the supporting frame 5, the rotating disc 6, the large gear 7, the fixing plate 8, the connecting gear 9, the short shaft 10, the connecting rod 11, the rack 12, the moving rod 13, the sliding block 14, the first transmission shaft 15, the driving gear 16, the baffle 17, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.
Claims (8)
1. The gynecological operation expansion device is characterized in that: including support frame (5), support frame (5) upper portion fixedly connected with circular shape place case (1), it rotates and is connected with the worm to place case (1) downside, worm rear side fixedly connected with carousel (6), the worm front side is provided with rotating-structure, the rotating-structure front side is provided with driving gear (16), driving gear (16) meshing is connected with gear wheel (7), gear wheel (7) with it rotates to place case (1) and connects, a plurality of connecting gear (9) that the size is the same are connected in gear wheel (7) meshing, connecting gear (9) fixedly connected with minor axis (10), minor axis (10) with it rotates to place case (1) and connects, minor axis (10) one side all is provided with struts the structure, strut the structure inboard and all be provided with sectorial division board (2).
2. The gynecological procedure extension device of claim 1, wherein: strut the structure include with strut board (2) outside fixed connection's carriage release lever (13), carriage release lever (13) outer end fixedly connected with slider (14), slider (14) sliding connection opens slotted fixed plate (8), fixed plate (8) with place case (1) fixed connection, slider (14) front end fixedly connected with rack (12), rack (12) with fixed plate (8) sliding connection, rack (12) meshing is connected with the pinion, pinion fixedly connected with connecting rod (11), connecting rod (11) with place case (1) and rotate the connection, connecting rod (11) opposite side pass through bevel gear group with minor axis (10) are connected.
3. The gynecological procedure extension device of claim 1, wherein: revolution mechanic include with the worm wheel that the worm meshing is connected, the first transmission shaft of worm wheel fixedly connected with (15), first transmission shaft (15) with place case (1) and rotate and connect, first transmission shaft (15) left side is connected with the secondary drive axle through bevel gear group, the secondary drive axle with place case (1) and rotate and connect, driving gear (16) with secondary drive axle fixed connection.
4. The gynecological procedure extension device of claim 1, wherein: the back part of the outer side of the opening plate is fixedly connected with a baffle (17), and the outer side of the opening plate is sleeved with a silica gel sleeve (3).
5. The gynecological procedure extension device of claim 1, wherein: the belt penetrating groove is formed in the lower side of the support frame (5), the binding belt is arranged on the lower side of the support frame (5), a male buckle is arranged at the left end of the binding belt, and a female buckle is fixedly connected to the right end of the binding belt.
6. The gynecological procedure extension device of claim 1, wherein: the opening plate (2) is made of plastic.
7. The gynecological procedure extension device of claim 1, wherein: the diameter of the placing box (1) is larger than that of the opening plate (2).
8. The gynecological procedure extension device of claim 1, wherein: the inner wall of the placing box (1) is provided with a groove, the front end of the big gear (7) is fixedly connected with a top block, and the top block is rotatably connected with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606515.1U CN215688124U (en) | 2021-03-25 | 2021-03-25 | Gynecological operation extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606515.1U CN215688124U (en) | 2021-03-25 | 2021-03-25 | Gynecological operation extension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215688124U true CN215688124U (en) | 2022-02-01 |
Family
ID=80013495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120606515.1U Active CN215688124U (en) | 2021-03-25 | 2021-03-25 | Gynecological operation extension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215688124U (en) |
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2021
- 2021-03-25 CN CN202120606515.1U patent/CN215688124U/en active Active
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