Tractor for fixing urinary tube
Technical field
The invention belongs to field of medical appliances, relate to a kind of medical tractor for fixing urinary tube.
Background technology
Resection of prostate postoperative or because other reasons causes hemorrhage of prostate through regular meeting.In order to prevent to stop hemorrhage of prostate and to prevent effusive blood from entering bladder and form clot, just must be at urethra external traction urinary catheter, the air bag tension with indwelling catheter makes it be close to neck of bladder.Be that the method that adopts common gauze to tie up urinary catheter realizes at present.Adopt the shortcoming of this method to be:
1, gauze directly withstands external orifice of urethra, and the patient has the pain sense of discomfort, and this sometimes pain is very violent;
2, after the blood that overflows of urethral orifice runs into gauze, blood coagulation on gauze and with the external orifice of urethra adhesion, not only give and remove gauze in the future and increased difficulty, and when removing gauze, it is very painful that the patient feels;
3, because gauze itself tightly withstands urethral orifice, thereby gauze itself also can cause to a certain degree damage to external orifice of urethra;
Need artificial knotting when 4, tying up gauze, gauze often needs just can play the traction and fixation effect with fast knot, but when removing traction, the fast knot difficulty of untiing gauze is bigger, in the fast knot process of removing gauze, also brings great misery to the patient.
Summary of the invention
At the deficiencies in the prior art, the purpose of this invention is to provide a kind of artificial fixedly tractor for fixing urinary tube of urinary catheter of just tiing a knot that do not need.
For achieving the above object, a kind of tractor for fixing urinary tube of the present invention, comprise a pair of fixed block, all have the identical semi-circular through hole of diameter to lower surface on each fixed block from its upper surface, be respectively arranged with the connecting device of mutual coupling on two fixed blocks, when two fixed blocks combine, the dead in line of through hole on two fixed blocks.
Further, described connecting device is projection and the groove that is separately positioned on the outer surface that has through hole one side of two fixed blocks.
Further, described connecting device is hinge and hasp, and two braces of described hinge are separately fixed on the outer surface that has through hole one side of two fixed blocks, and described hasp is separately positioned on the outer surface of two fixed blocks parallel with described through-bore axis.
Further, described connecting device is the rubber band formation that is separately positioned on the groove on described two fixed block outer surfaces and passes through described groove, and the axis of this groove is vertical mutually with the faying face of described fixed block.
Further, described fixed block is made by silica gel.
Further, the following outer surface of described fixed block is provided with the liner that flexible material is made, and this liner also has corresponding semi-circular through hole in the through hole of fixed block.
Further, described liner is movably connected on the outer surface of fixed block.
Further, described liner has medicine antibiotic and the promotion epithelial growth.
Further, the aperture diameter of described through hole is 5mm-8mm
Tractor for fixing urinary tube of the present invention, on the faying face of tractor for fixing, be provided with the corresponding through hole of urinary catheter diameter, when operation, urinary catheter is passed this through hole, just urinary catheter can be fixed, and do not need manually to utilize gauze on urinary catheter, to tie a knot, not only easy to use, and can not cause unnecessary misery to the patient; In addition, tractor for fixing press close to urethral orifice one side place, also be provided with soft pad, by have on the soft pad antibiotic and promote the medicine of epithelial growth, can prevent the original damage infection of external orifice of urethra and quicken its healing, prevent external orifice stricture, shorten the rehabilitation of patients time.
Description of drawings
Fig. 1 is the structural representation of tractor for fixing urinary tube of the present invention;
Fig. 2 is the structural representation of one of them fixed block among the tractor for fixing urinary tube embodiment 1 of the present invention;
Fig. 3 is the structural representation of another fixed block among the tractor for fixing urinary tube embodiment 1 of the present invention;
Sketch map when Fig. 4 links together for tractor for fixing urinary tube embodiment 1 of the present invention;
Fig. 5 is tractor for fixing urinary tube embodiment 2 structural representations of the present invention;
Fig. 6 tractor for fixing urinary tube embodiment 3 structural representations of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
Among Fig. 1-4, tractor for fixing urinary tube is made up of pair of corresponding fixed block 1 (1 '), and the cross section of fixed block 1 (1 ') is rectangular, and fixed block 1 (1 ') is made by nontoxic non-irritating silica gel.Be fixed with liner 6 on the lower surface of each fixed block 1 (1 '), liner 6 is made for sponge, has medicine antibiotic and the promotion epithelial growth on the liner 6.Have the identical semi-circular through hole of diameter 2 (2 ') on the side of two fixed blocks 1 (1 '), through hole 2 (2 ') is through to lower surface from its upper surface, and the aperture diameter of through hole is 5mm-8mm; The side that has the fixed block 1 of through hole 2 is provided with projection 3, have through hole 2 ' fixed block 1 ' side be provided with and projection 3 corresponding grooves 4.Liner 6 also has corresponding through hole 11 in the through hole of fixed block 1 (1 ').
During clinical use, select to have a pair of fixed block 1 (1 ') of suitable diameter through hole 5 as required, at first urinary catheter is passed through the semi-circular through hole 11 of liner 6 from the semi-circular through hole 2 of fixed block 1, then with fixed block 1 ' be installed together with fixed block 1, so, two fixed blocks 1 (1 ') are together with each other by projection 3 and groove 4, at this moment the dead in line of first manhole 2 (2 ') of two fixed blocks 1 (1 '), become complete through hole 5, urinary catheter passes outside through hole 5 and the upper surface that wherein one section is stayed fixed block 1 (1 ').Because the diameter of the through hole 5 on the fixed block 1 (1 ') is slightly less than the diameter of urinary catheter, so urinary catheter just has been fixed.Because have the aqueous medicine of adsorbable anti-inflammation etc. on the liner 6, and the outer oral-lateral of close urethra, just can prevent the original damage infection of external orifice of urethra and quicken its healing, prevent external orifice stricture, shorten patient's rehabilitation duration.
As shown in Figure 5, two holders 1 (1 ') of embodiment 2 can fuse, syndeton on the holder 1 (1 ') is made up of hinge and hasp, two braces 7 (7 ') of hinge are separately fixed on the outer surface that has semi-circular through hole 2 (2 ') side of two fixed blocks 1 (1 '), and hasp is separately positioned on the outer surface of the fixed block 1 (1 ') parallel with the axis of semi-circular through hole 2 (2 ').When clinical use, two holders 1 (1 ') are open mode, at first urinary catheter are passed the semi-circular through hole 2 of holder 1, then by hinge through holder 1 ', and utilize hasp that two holders 1 (1 ') are closely linked, so just urinary catheter can have been fixed.
As shown in Figure 6, the syndeton groove of the fixed block 1 (1 ') of embodiment 3, the axis of symmetrical semi-circular through hole 2 (2 ') on the upper surface of each fixed block 1 (1 '), be respectively arranged with a pair of groove 9 (9 ') and 10 (10 '), when two fixed blocks 1 (1 ') when being connected, utilize a pair of rubber band respectively by groove 9 (10) and 9 ' (10 '), so just two fixed blocks 1 (1 ') have been linked together.
In addition, liner 6 can also stick on the lower surface of fixed block 1 (1 '), like this, when using next time, is convenient to change liner 6.