Disposable applicator fixing band
Technical Field
The utility model relates to the technical field of tumor radiotherapy equipment, in particular to a disposable applicator fixing band.
Background
The applicator is a kind of radiology and protection noun, mainly refers to a special container which is placed in advance between body cavities, pipelines or tissues for the radioactive source to reside or move and to carry out treatment in the brachytherapy. With the development of tumor radiotherapy technology, post-brachytherapy radiation therapy is widely applied to malignant tumor therapy and plays a role of importance, but in the prior art, in the post-brachytherapy treatment of abdominal and pelvic tumors, a cotton ball extrusion filling method is mostly adopted for fixing the part in the vagina of an applicator after implantation of the applicator, and an external metal bracket or a fixing belt is mostly adopted for fixing the part outside the vagina of the applicator to a transfer bed, but the external metal bracket cannot be fixed with a patient to form a rigid body due to the fact that the fixator cannot be fixed with the patient, and the patient does not move independently in the treatment process to cause displacement or tissue damage of the applicator, so that the applicator shakes or breaks away in the vagina, and the radiation effect is affected.
The Chinese patent of utility model with publication number CN204106834U provides a tumor close-range afterloading treatment applicator fixing band which is of a T-shaped structure, the tail end of the applicator passes through conveniently through the applicator fixing port of the T-shaped structure fixing band and the cross port structure, and two binding bands can pass through the binding holes at proper positions and are knotted and fixed through the plurality of binding holes. However, the prior art has the following technical problems in the actual use process: because the vagina position is not smooth structure, and current fixed band does not possess elasticity, and fixed effect is not good when in actual use, especially needs patient's cooperation to remove when the operation, easily causes the fixed band to become flexible if inelastic patient removes, and if the patient carries out anesthesia, patient's cooperation degree is poor, and the travelling comfort of use is also poor.
Disclosure of utility model
The utility model provides a disposable applicator fixing belt, which can solve the technical problems of poor fixing effect and poor comfort in use of the conventional T-shaped fixing belt.
The application provides the following technical scheme:
The disposable source applicator fixing belt comprises a binder and a fixing belt, wherein the binder comprises a waist area and an expansion area, elastic extension belts capable of being connected with each other are arranged at the left end and the right end of the waist area, and functional layers for preventing bedsores are arranged in the waist area and/or the expansion area; the fixing belt is connected with the expansion area, the fixing belt is an elastic belt, and the fixing belt comprises an applicator fixing area and a connecting area used for being connected with the elastic expansion area of the abdominal belt.
Technical principle and beneficial effect:
1. The waist region and the extension region are arranged, the fixing band is unfolded when the waist region is used, the buttocks of a patient are positioned in the extension region, the rear waist is positioned in the waist region, then the two elastic extension bands are wound to the abdomen of the patient to be connected and fixed with each other, then the source applicator is implanted into the vagina of the patient, the outer end of the source applicator passes through the source applicator fixing region on the fixing band, and the connecting region is fixed on the elastic extension bands by lifting the fixing band upwards; because set up the extension district and encircle patient buttock, and fixed band itself has elasticity, laminate patient's health after the fixed band is taut more, the fixed band applys the force of tightening more to the applicator to improve fixed effect, guarantee that the applicator is fixed firm, and compare in current T type fixed band, patient's use travelling comfort is higher.
2. The time from the placement of the applicators to the removal of the applicators is 1-2 hours or even longer, and in order to reduce the displacement of the applicators, the patient can not move, the risks of bedsores and venous thrombosis are increased, and the massage functional layer is added on the waist and the buttocks, so that the occurrence rate of bedsores and thrombosis can be reduced; in addition, the function layers can be arranged in the waist region, the expansion region or the expansion region of the waist region according to actual needs, so that the function is more comprehensive, and the patient can use the device more comfortably.
3. The elastic extension belts are arranged at the two ends of the waist region, so that the waist region can be suitable for patients with different body types, and the practical type is stronger.
4. The application is a disposable product, simplifies the cleaning and disinfecting procedures after the pollution of blood, disinfectant and secretion, reduces the cost, is more convenient and cleaner to use, and has higher use safety.
Further, the fixed area of the applicator is provided with a strip-shaped opening which can be partially overlapped, or a plurality of fixed holes are arranged on the fixed area of the applicator.
The beneficial effects are that: the applicators are of different types, and different fixing belts can be selected according to actual conditions by arranging different fixing openings in the fixing areas of the applicators; the strip-shaped openings which can be partially overlapped are arranged, so that compared with the existing straight strip-shaped openings of parallel vagina, the stability after fixation is higher; the fixed holes can be used for fixing the inserting needle.
Further, the functional layer is any one of a silica gel pad, an air cushion, a foam cushion or a water cushion.
The beneficial effects are that: the silica gel pad, the air cushion, the foam cushion or the water cushion are arranged to be beneficial to relieving pressure, so that pressure sores or bedsores are prevented.
Further, the expansion area is of a trapezoid structure, and two trapezoid waist edges are arc edges.
The beneficial effects are that: the human buttock structure of laminating more, after the fixed band is taut, the extension area has increased the area of contact of fixed band and patient buttock, can improve the travelling comfort of using, and after the area of contact increases, it is better that it is fixed spacing effect to take up the fixed band again.
Further, the left end and the right end of the connecting area extend outwards to form connecting lugs.
The beneficial effects are that: through setting up the engaging lug, increase the connection scope in connection district, further guarantee that the fixed band is fixed on the waistband steadily.
Drawings
FIG. 1 is an expanded view of a fixing band according to the first embodiment;
FIG. 2 is a schematic folding view of a fixing band according to the first embodiment;
FIG. 3 is another folding schematic view of the fixing band in the first embodiment;
FIG. 4 is an expanded view of the fastening tape according to the second embodiment;
fig. 5 is an expanded view of the fixing band in the third embodiment.
Detailed Description
The following is a further detailed description of the embodiments:
The labels in the drawings of this specification include: the abdominal belt 1, the waist region 11, the expansion region 12, the elastic extension belt 13, the fixing belt 2, the applicator fixing region 21, the elastic belt 210, the strip-shaped opening 211, the fixing hole 212, the connecting region 22 and the connecting ear 221.
Example 1
As shown in fig. 1, the disposable applicator fixing band comprises a binder 1 and a fixing band 2, wherein the binder 1 comprises a waist region 11 and an expansion region 12, the expansion region 12 is of a trapezoid structure, two trapezoid waist edges are arc edges, so that the binder is more fit with the buttock structure of a human body, elastic extension bands 13 which can be connected with each other are arranged at the left end and the right end of the waist region 11, and specifically, a magic tape or a non-setting adhesive can be arranged on the elastic extension bands 13 to realize bonding, and a snap fastener can also be arranged to realize fastening; the abdominal belt 1 of this embodiment is further provided with a functional layer (not shown in the figure) for preventing bedsores or pressure sores, specifically, the functional layer may be disposed in the lumbar region 11, the expansion region 12 or the expansion region 12 of the lumbar region 11 according to actual situations, and the functional layer may be a silica gel pad, an air cushion, a foam pad or a water cushion, etc.
The fixing band 2 is connected with the expansion area 12, in particular, the fixing band 2 and the expansion area 12 can be connected by stitching or by adopting glue pressing and pressing, and the fixing band 2 comprises an applicator fixing area 21 and a connecting area 22 for connecting with the elastic extension band 13 of the abdominal band 1; the fixing strap 2 in this embodiment is an elastic strap, and the specific elastic strap may be made of the existing elastic finger protection bandage material, or may be made of other elastic materials. Be provided with the bar mouth 211 that can overlap partially on the applicator fixed zone 21, specifically, this embodiment applicator fixed zone 21 is two-layer, and the inlayer is provided with the bar mouth 211 of slope, and the skin is provided with the bar mouth 211 opposite with inlayer bar mouth 211 slope direction to make two bar mouthfuls 211 part, pass inlayer and outer bar mouth 211 in proper order with the outer of applicator during the use, the outer bar mouth 211 edge is pressed on inlayer bar mouth 211 edge behind the taut fixed band 2, can further guarantee the fixed limiting function of bar mouth 211 to the applicator.
In order to further ensure that the free end of the fixing strap 2 is stably connected to the elastic extension strap 13 of the abdominal belt 1, the left and right ends of the connecting region 22 in this embodiment extend outwards to form connecting lugs 221, and the connecting lugs 221 expand the connection range between the connecting region 22 and the elastic extension strap 13; as shown in fig. 2 to 3, the connecting lugs 221 may be directly adhered to the surface of the elastic extension band 13 in actual use, or the connecting lugs 221 may be turned inward and then adhered to the inner side of the elastic extension band 13.
The disposable applicator fixing band is used as follows:
Firstly, the fixing belt 2 is unfolded and laid on an operation table, a patient lies on the operation table, the buttocks of the patient are positioned in the expansion area 12, the rear waist is positioned in the waist area 11, and then two elastic extension belts 13 are wound to the abdomen of the patient for connection and fixation; then the applicator is implanted into the vagina of the patient, the outer end of the applicator passes through the strip-shaped opening 211 on the fixing belt 2, the fixing belt 2 is lifted upwards to fix the connecting area 22 on the elastic extension belt 13; because set up extension area 12 and encircle patient buttock, and fixed band 2 itself has elasticity, laminate patient's health after fixed band 2 is taut more, fixed band 2 applys the force of tightening to the applicator, and two bar mouthful 211 edges that alternately set up compress tightly the applicator to improve fixed effect, guarantee that the applicator is fixed firm, and compare in current T type fixed band 2, patient's use travelling comfort is higher.
Example two
The difference between this embodiment and the first embodiment is that, as shown in fig. 4, a plurality of fixing holes 212 are provided on the fixing area 21 of the applicator, and by providing a plurality of fixing holes 212, the fixing holes can be used for fixing the insertion needle, so that the fixing device is suitable for fixing different applicators.
Example III
The difference between this embodiment and the first embodiment is that, as shown in fig. 5, a plurality of strip-shaped openings 211 capable of being partially overlapped are provided on the applicator fixing area 21, specifically, the applicator fixing area 21 includes four elastic bands 210, and the left ends of the four elastic bands 210 from left to right are sequentially overlapped on the right end edge of the previous elastic band 210, so as to form three strip-shaped openings 211; in use, the edges of adjacent elastic bands 210 are pulled apart to expose a strip-shaped opening 211 formed by the edge lines of adjacent elastic bands 210, and the applicator is threaded out of the strip-shaped opening 211.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.