CN210750937U - Angle-adjustable source applicator - Google Patents
Angle-adjustable source applicator Download PDFInfo
- Publication number
- CN210750937U CN210750937U CN201920977694.2U CN201920977694U CN210750937U CN 210750937 U CN210750937 U CN 210750937U CN 201920977694 U CN201920977694 U CN 201920977694U CN 210750937 U CN210750937 U CN 210750937U
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- connecting cylinder
- barrel
- connecting pipe
- applicator
- ball
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Abstract
The utility model discloses an angularly adjustable source applicator, including the barrel, the barrel below is provided with the opening, and the opening part is provided with toggle device, and toggle device one end is fixed on U type mount, and the mount setting is in the barrel below, and the toggle device other end is connected with the guider transmission through a plurality of push-and-pull rods, and the barrel both ends are provided with connecting hole and connecting cylinder one respectively, are provided with the connecting pipe on the connecting cylinder one, and the connecting pipe front end is provided with the most advanced that accords with the cervical shape, and connecting hole, connecting pipe and most advanced communicate with each other. The utility model discloses adopt ball drive's mode at the source applicator front end, can adjust deflection angle for the source applicator can adapt to different cervical forms, guarantees that the radiation plan reaches the best, improves tumour cure rate.
Description
Technical Field
The utility model belongs to the technical field of execute source ware, concretely relates to angularly adjustable executes source ware.
Background
The treatment of vaginal cancer needs to adopt after-loading radiotherapy, currently, the after-loading of uterine cavity tubes is mostly adopted, and gauze is filled in the vagina to fix an applicator. However, the angle of the applicator used in the existing afterloading cervical cancer radiotherapy is fixed, and the position and the form of the uterus of different patients are different, so the applicator with the fixed angle cannot be individually adapted to the form of the cervix, and the brachytherapy plan cannot be optimized. Even if the tumor dose cannot reach the therapeutic dose and the bladder and rectum doses exceed the standard, the brachytherapy can not be effectively implemented, and the brachytherapy effect is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an angularly adjustable source applicator adopts ball drive's mode at the source applicator front end, can adjust the deflection angle for the source applicator can adapt to different cervical forms, guarantees that the radiation plan reaches the best, improves tumour cure rate.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the angle-adjustable applicator comprises a barrel, wherein an opening is formed in the lower portion of the barrel, a shifting device is arranged at the opening, one end of the shifting device is fixed on a U-shaped fixing frame, the fixing frame is arranged below the barrel, the other end of the shifting device is in transmission connection with a guiding device through a plurality of push-pull rods, a connecting hole and a first connecting cylinder are respectively arranged at two ends of the barrel, a connecting pipe is arranged on the first connecting cylinder, the front end of the connecting pipe is provided with a tip end of the applicator, and the connecting hole, the connecting pipe and the tip end;
the guiding device comprises a second connecting cylinder, the second connecting cylinder is movably sleeved on the connecting pipe, a connector is arranged on one side, away from the first connecting cylinder, of the second connecting cylinder, a plurality of ball gears matched with each other are arranged on the connector, adjacent ball gears are connected through the tie bar in a transmission mode, and the ball gear at the tail end is arranged on the back edge of the pointed end.
The utility model has the advantages that: when the device is used, the front end and the guide device slowly enter through a vulva, then the toggle device is adjusted, the toggle device adjusts the connecting cylinder II and the connector back and forth through the push-pull rod, in the back and forth adjustment process, the guide device consisting of the spherical gears can change the angle of the guide device along the vulva wall, the operation is repeated, then the guide device slowly reaches the tumor along the vulva channel, then the radiation source is connected to the applicator, the tumor is treated by radiation, and after the treatment is finished, the applicator is slowly taken out. The utility model provides a source applicator, be provided with guider on source applicator, guider includes a plurality of meshing spherical gear, the degree of freedom is higher, and adjust with the striking gear through the push-and-pull rod, form a ball drive mechanism, replace driving motor through the striking gear, carry out the regulation of device, in accommodation process, spherical gear can change its angle, make source applicator front end along vulva wall arrival tumour department, it is simple convenient, convenient to use and regulation, make source applicator can adapt to different cervical forms, guarantee that the radiation plan reaches the best, improve tumour cure rate, and be applicable to different cervical forms, can not cause the damage to the vulva wall, be convenient for use widely in the treatment process.
Further, the shifting device comprises a connecting plate, the connecting plate is arranged below the barrel, a sleeve is arranged on one side of the connecting plate, a fixing rod is movably arranged in the sleeve, one end of the fixing rod is connected with the fixing frame, the other end of the fixing rod is connected with the fixing pin through a connecting piece, a handle is arranged below the connecting plate and connected with the connecting piece, and the handle can drive the push-pull rod to slide back and forth.
The beneficial effect of adopting the further scheme is that: the handle is pushed, the handle and the connecting piece move around the fixing pin, and meanwhile, the push-pull rod is driven to move in the front-back direction, so that the spherical gear is driven to carry out angle adjustment along the vulva wall; such toggle mechanism is simple swift, and the operation of being convenient for can adjust according to actual conditions at any time, improves work efficiency.
Further, the fixed rod is connected with the fixed frame through a bolt.
Furthermore, a connecting pipe in the ball gear is a hose.
The beneficial effect of adopting the further scheme is that: the hose can carry out the regulation of certain degree along with the ball gear, and can not damage the connecting pipe, guarantees the effective of treatment and goes on.
Further, a protective sleeve is arranged on the ball gear.
The beneficial effect of adopting the further scheme is that: the protective sheath can prevent that the ball gear from haring the vulva wall, causes the secondary damage, influences the going on of radiation therapy.
Further, the protective sheath material is medical silica gel.
The beneficial effect of adopting the further scheme is that: the protective sleeve made of the medical silica gel is colorless, nontoxic, good in flexibility, low in cost, high in practicability, not easy to cause rejection reaction, free of any harm to human bodies and good in biocompatibility.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a right side view of the present invention;
FIG. 4 is a schematic view of a toggle device;
FIG. 5 is a top view of the toggle device;
wherein, 1, a cylinder body; 2. a fixed mount; 3. a handle; 4. a push-pull rod; 5. a first connecting cylinder; 6. a second connecting cylinder; 7. a connector; 8. a ball gear; 9. a connecting pipe; 10. a tip; 11. fixing the rod; 12. a sleeve; 13. a connecting plate; 14. a fixing pin; 15. and connecting the holes.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
In an embodiment of the present invention, as shown in fig. 1-5, an angle-adjustable applicator is provided, which comprises a barrel 1, an opening is provided below the barrel 1, a toggle device is provided at the opening, one end of the toggle device is fixed on a U-shaped fixing frame 2, the fixing frame 2 is provided below the barrel 1, the other end of the toggle device is in transmission connection with a guiding device through a plurality of push-pull rods 4, a connecting hole 15 and a connecting cylinder one 5 are respectively provided at two ends of the barrel 1, a connecting pipe 9 is provided on the connecting cylinder one 5, a tip 10 of the applicator is provided at the front end of the connecting pipe 9, and the connecting hole 15, the connecting pipe 9 and the tip 10 are; the guiding device comprises a second connecting cylinder 6, the second connecting cylinder 6 is movably sleeved on the connecting pipe 9, one side, away from the first connecting cylinder 5, of the second connecting cylinder 6 is provided with a connector 7, a plurality of matched ball gears 8 are arranged on the connector 7, the adjacent ball gears 8 are connected through a tie rod in a transmission mode, and the tail end ball gear 8 is arranged on the rear edge of the tip 10. When the device is used, the front end and the guiding device slowly enter through a vulva, then the shifting device is adjusted, the shifting device adjusts the connecting cylinder II 6 and the connector 7 back and forth through the push-pull rod 4, in the back and forth adjustment process, the guiding device consisting of the spherical gears 8 can change the angle of the guiding device along the vulva wall, the operation is repeated, then the guiding device slowly reaches the tumor along the vulva channel, then the radiation source is connected to the applicator, the tumor is treated by radiation, and after the treatment is finished, the applicator is slowly taken out. The utility model provides a source applicator, be provided with guider on source applicator, guider includes a plurality of mesh spherical gear 8 mutually, the degree of freedom is higher, and adjust with toggle 4 through the push-and-pull rod, form a ball drive mechanism, replace driving motor through toggle, carry out the regulation of installing, in accommodation process, spherical gear 8 can change its angle, make source applicator front end along vulva wall arrival tumour department, it is simple convenient, convenient to use and regulation, make source applicator can adapt to different cervical forms, guarantee that the radiation plan reaches the best, improve tumour cure rate, and be applicable to different cervical forms, can not cause the damage to the vulva wall, be convenient for use widely in administering process.
The shifting device comprises a connecting plate 13, the connecting plate 13 is arranged below the barrel body 1, a sleeve 12 is arranged on one side of the connecting plate 13, a fixed rod 11 is movably arranged in the sleeve 12, one end of the fixed rod 11 is connected with the fixed frame 2 through a bolt, the other end of the fixed rod is connected with a fixed pin 14 through a connecting piece, a handle 3 is arranged below the connecting plate 13 and connected with the connecting piece, and the handle 3 can drive the push-pull rod 4 to slide back and forth; the handle 3 is pushed, the handle 3 and the connecting piece move around the fixing pin 14, and meanwhile, the push-pull rod 4 is driven to move in the front-back direction, so that the ball gear 8 is driven to carry out angle adjustment along the vulva wall; such toggle mechanism is simple swift, and the operation of being convenient for can adjust according to actual conditions at any time, improves work efficiency. The connecting pipe 9 in the ball gear 8 is a hose, and the hose can be adjusted to a certain extent along with the ball gear 8, so that the connecting pipe 9 cannot be damaged, and effective treatment is guaranteed. The protective sleeve is arranged on the ball gear 8, and the protective sleeve can prevent the ball gear 8 from damaging the vulva wall, so that secondary damage is caused, and the proceeding of radiotherapy is influenced. The protective sheath material is medical silica gel, and the protective sheath that medical silica gel was made is colourless, nontoxic, and the compliance is good, and the cost is lower, and the practicality is big, is difficult to appear rejection, does not have any harm to human health, and the biocompatibility is good.
When the device is used, the front end and the guide device slowly enter through a vulva, then the handle 3 is shifted, the handle 3 drives the push-pull rod 4 to adjust the connecting cylinder II 6 and the connector 7 back and forth, in the back and forth adjustment process, the guide device consisting of the spherical gears 8 can change the angle of the guide device along the vulva wall, the operation is repeated, then the guide device slowly reaches the tumor along the vulva channel, then the radiation source is connected to the applicator, the tumor is treated by radiation, and after the treatment is finished, the applicator is slowly taken out. The utility model discloses adopt ball drive's mode at the source applicator front end, can adjust deflection angle for the source applicator can adapt to different cervical forms, guarantees that the radiation plan reaches the best, improves tumour cure rate.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (6)
1. An angle-adjustable applicator is characterized by comprising a barrel body (1), wherein an opening is formed below the barrel body (1), a shifting device is arranged at the opening, one end of the shifting device is fixed on a U-shaped fixing frame (2), the fixing frame (2) is arranged below the barrel body (1), the other end of the shifting device is in transmission connection with a guiding device through a plurality of push-pull rods (4), a connecting hole (15) and a connecting cylinder I (5) are respectively formed in two ends of the barrel body (1), a connecting pipe (9) is arranged on the connecting cylinder I (5), a tip (10) of the applicator is arranged at the front end of the connecting pipe (9), and the connecting hole (15), the connecting pipe (9) and the tip (10) are communicated;
the guiding device comprises a second connecting cylinder (6), the second connecting cylinder (6) is movably sleeved on the connecting pipe (9), the second connecting cylinder (6) is far away from one side of the first connecting cylinder (5) and is provided with a connector (7), a plurality of ball gears (8) matched with each other are arranged on the connector (7) and are adjacent to each other, the ball gears (8) are connected through a tie rod in a transmission mode, and the ball gears (8) are arranged at the rear edge of the tip (10).
2. The angle adjustable applicator according to claim 1, wherein the toggle device comprises a connecting plate (13), the connecting plate (13) is arranged below the barrel (1), a sleeve (12) is arranged on one side of the connecting plate (13), a fixing rod (11) is movably arranged in the sleeve (12), one end of the fixing rod (11) is connected with the fixed frame (2), the other end of the fixing rod is connected with a fixing pin (14) through a connecting piece, a handle (3) is arranged below the connecting plate (13), the handle (3) is connected with the connecting piece, and the handle (3) can drive the push-pull rod (4) to slide back and forth.
3. The angularly adjustable applicator according to claim 2, characterized in that said fixing rod (11) is connected to said holder (2) by means of a bolt.
4. The angularly adjustable applicator according to claim 1, characterized in that said connecting tube (9) in said ball gear (8) is a hose.
5. Angularly adjustable applicator according to claim 1, characterized in that said ball gear (8) is provided with a protective sleeve.
6. The angularly adjustable applicator of claim 5, wherein said protective sheath is made of medical grade silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977694.2U CN210750937U (en) | 2019-06-26 | 2019-06-26 | Angle-adjustable source applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977694.2U CN210750937U (en) | 2019-06-26 | 2019-06-26 | Angle-adjustable source applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210750937U true CN210750937U (en) | 2020-06-16 |
Family
ID=71059150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977694.2U Expired - Fee Related CN210750937U (en) | 2019-06-26 | 2019-06-26 | Angle-adjustable source applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210750937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209993A (en) * | 2021-12-07 | 2022-03-22 | 中国人民解放军空军军医大学 | Intracavitary radiotherapy non-filling source applicator for obstetrics and gynecology department |
-
2019
- 2019-06-26 CN CN201920977694.2U patent/CN210750937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209993A (en) * | 2021-12-07 | 2022-03-22 | 中国人民解放军空军军医大学 | Intracavitary radiotherapy non-filling source applicator for obstetrics and gynecology department |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |