Fill-free source applicator for gynecological intracavity radiotherapy
Technical Field
The utility model belongs to the technical field of medical supplies, specifically be a fill-up exempts from source applicator of gynaecology's intracavity radiotherapy.
Background
The department of gynecology is a diagnosis and treatment subject of medical institutions, the department of gynecology is a branch of department of gynecology, and the department of gynecology is a professional department taking female gynecopathy as diagnosis and treatment, and is divided into western medicine gynecopathy and traditional Chinese medicine gynecopathy. Gynecological diseases include: the female reproductive system diseases are gynecological diseases, including vulvar diseases, vaginal diseases, uterine diseases, fallopian tube diseases, ovarian diseases, etc. The applicator catheter for gynecological radiotherapy comprises a uterine cavity catheter and two fornix catheters, and the relative positions of the three catheters are locked by a positioning frame; when in use, the uterine cavity catheter extends into the uterine cavity, and the top ends of the two fornix catheters are placed at the fornix part at the bottom of the vagina. After the uterine cavity catheter and the two fornix catheters are in place, the positions of the uterine cavity catheter and the fornix catheters need to be fixed to prevent the uterine cavity catheter and the fornix catheters from moving in the radiotherapy process, and meanwhile, the distance between the applicator and the bladder needs to be expanded at the front end of the bottom of the vagina and the distance between the applicator and the rectum needs to be expanded at the rear end of the bottom of the vagina.
The above object is mainly achieved by filling the vagina with gauze. The disadvantages of this method are that the operation is complicated, the treatment time is long, the efficiency is low, the patient suffers from a long time and a great pain or discomfort, the effect varies from person to person, and it is not stable and reliable enough. Therefore, the structure of the applicator needs to be improved, and a filling-free applicator for gynecological intracavity radiotherapy is provided, which is convenient for better solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a filling-free applicator for gynecological intracavity radiotherapy is provided.
The utility model adopts the technical scheme as follows:
the utility model provides a fill in source applicator is exempted from in gynaecology's intracavity radiotherapy, includes fixed pipe, the top fixedly connected with stay tube of fixed pipe, and the outer wall of stay tube sets up the T type groove of four corresponding settings, install the expansion board on the T type groove, cup jointed the support base on the stay tube, and the bottom of the expansion board of closely laminating in the top of supporting the base, the bottom fixedly connected with driving motor of fixed pipe, and the both sides of fixed pipe install corresponding setting gangbar, the top of gangbar and the bottom fixed connection who supports the base.
In a preferred embodiment, the T-shaped groove extends to the top of the support tube, and one surface of the expansion plate opposite to the support tube is fixedly connected with a T-shaped plate, the expansion plate is made of skin-friendly rubber, and the expansion plate is in a flat semi-elliptical shape.
In a preferred embodiment, T template and T type groove phase-match, the bottom of T template is two double-phase fixedly connected with electric telescopic handle between, and electric telescopic handle is located the inside in T type groove, electric telescopic handle's middle part position is provided with the power, and electric telescopic handle is located the corresponding setting in both ends of power.
In a preferred embodiment, the fixed pipe is internally provided with a cavity, sliding grooves are formed in two sides of the fixed pipe relative to the linkage rod, and a threaded rod movably penetrates through the fixed pipe.
In a preferred embodiment, the bottom of the threaded rod is fixedly connected with the driving motor, the top of the threaded rod is fixedly installed on the inner wall of the fixed pipe through a bearing, a moving block is connected to the threaded rod in a threaded manner, connecting blocks which are correspondingly arranged are fixedly connected to two sides of the moving block, one surface, far away from the moving block, of each connecting block is fixedly connected with the linkage rod, and the connecting blocks are located inside the sliding grooves.
In a preferred embodiment, a handle is fixedly connected to the lower portion of the front face of the fixed pipe, the handle is located between the linkage rods, and the length of the expansion plate after descending is lower than that of the support pipe.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, will support the base through utilizing driving motor control gangbar and push up to the top, and then make the expansion board draw out T type groove, start electric telescopic handle this moment, and then open the expansion board, and then play the expansion effect to the internal chamber of gynaecology, and need not to fill gauze or other article toward the lining, the effectual work efficiency who improves this device, simultaneously, owing to need not other foreign matters to fill, also need not to extract the foreign matter once more, can effectually alleviate patient's use misery, the treatment effeciency is high.
2. The utility model discloses in, because the material that the expansion board adopted is the preparation of close skin rubber, and the appearance of expansion board is flat semiellipse shape, the shape of female inner chamber of not only laminating can not arouse moreover that debris are allergic or produce the stimulation to the patient, has further improved patient's comfort level, and the length of expansion board after descending is less than the stay tube simultaneously, has not only reduced the risk of damage, is convenient for accomodate this device moreover, has indirectly reduced the maintenance cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention during start-up;
fig. 3 is a top view of the present invention;
fig. 4 is a partial sectional view of the middle fixing tube of the present invention.
The labels in the figure are: 1-fixed tube, 2-support tube, 3-T type groove, 4-expansion plate, 5-support base, 6-drive motor, 7-linkage rod, 8-T type plate, 9-electric telescopic rod, 10-sliding groove, 11-threaded rod, 12-moving block and 13-connecting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4, a gynecological intracavity radiotherapy non-filling applicator comprises a fixed tube 1, a supporting tube 2 is fixedly connected to the top of the fixed tube 1, four T-shaped grooves 3 are formed in the outer wall of the supporting tube 2, expansion plates are mounted on the T-shaped grooves 3, a supporting base 5 is sleeved on the supporting tube 2, the top of the supporting base 5 is closely attached to the bottom of an expansion plate 4, a driving motor 6 is fixedly connected to the bottom of the fixed tube 1, linkage rods 7 are correspondingly arranged on two sides of the fixed tube 1, the top of each linkage rod 7 is fixedly connected to the bottom of the supporting base 5, the T-shaped grooves 3 extend to the top of the supporting tube 2, a T-shaped plate 8 is fixedly connected to one side of the expansion plate 4 opposite to the supporting tube 2, the expansion plate 4 is made of skin-friendly rubber, the expansion plate 4 is in a flat semi-elliptical shape, and the T-shaped plate 8 is matched with the T-shaped grooves 3, the bottom of the T-shaped plate 8 is fixedly connected with an electric telescopic rod 9 between every two, the electric telescopic rod 9 is positioned inside the T-shaped groove 3, the middle position of the electric telescopic rod 9 is provided with a power supply, the electric telescopic rod 9 is positioned at the two ends of the power supply and is correspondingly arranged, the linkage rod 7 is controlled by the driving motor 6 to push the supporting base 5 upwards, so that the expansion plate 4 slides out of the T-shaped groove 3, the electric telescopic rod 9 is started at the moment, the expansion plate 4 is opened, the gynecological inner cavity is expanded, gauze or other objects do not need to be filled inwards, the working efficiency of the device is effectively improved, meanwhile, foreign objects do not need to be extracted again due to no need to filling of other foreign objects, the use pain of a patient can be effectively relieved, the treatment efficiency is high, the inside of the fixing tube 1 is a cavity, and the sliding grooves 10 are formed on the two sides of the linkage rod 7, a threaded rod 11 penetrates through the inner part of the fixed tube 1 in a movable manner, the bottom of the threaded rod 11 is fixedly connected with a driving motor 6, the top of the threaded rod 11 is fixedly installed on the inner wall of the fixed tube 1 through a bearing, a moving block 12 is connected onto the threaded rod 11 in a threaded manner, two sides of the moving block 12 are fixedly connected with connecting blocks 13 which are correspondingly arranged, one surface, far away from the moving block 12, of each connecting block 13 is fixedly connected with a linkage rod 7, the connecting blocks 13 are located inside a sliding groove 10, a handle is fixedly connected to the lower part of the front surface of the fixed tube 1 and located between the linkage rods 7, the length of the expansion plate 4 after descending is lower than that of the support tube 2, the expansion plate not only fits the shape of a female cavity, but also cannot cause allergy to impurities or stimulate patients, the comfort level of the patients is further improved, meanwhile, the length of the expansion plate 4 after descending is lower than that of the support tube 2, and the risk of damage is reduced, and be convenient for accomodate this device, indirectly reduced the maintenance cost, not only reduced the risk of damage, be convenient for accomodate this device moreover.
The working principle is as follows: in this application, with 2 alignment women vaginal openings in stay tube, start driving motor 6 afterwards, drive threaded rod 11 and rotate, because threaded rod 11 goes up threaded connection has movable block 12, then make movable block 12 remove on threaded rod 11, linkage block 7 removes simultaneously under the effect of connecting block 13 this moment, and then will support base 5 and push up the top, thereby make expansion plate 4 get into the vaginal opening, expansion plate 4 not only laminates the shape of women's inner chamber, and can not arouse that debris are allergic or produce the stimulation to the patient, patient's comfort level has further been improved.
In this application, start electric telescopic handle 9, open expansion board 4 to the expansion women vaginal orifice.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.