CN208319629U - A kind of ureter flusher - Google Patents

Abstract

The utility model discloses a kind of ureter flushers, including guide sheath (1), being of coupled connections in the guide sheath (1) has flushing pipe (2), the first partition (21) are equipped in the flushing pipe (2), the lumen of flushing pipe (2) is divided into first chamber (22) and second chamber (23) by first partition (21), the first chamber (22) is connected to injector (3), one end of the second chamber (23) is connected to pneumatics device (4), and the other end is equipped with endoscope (5)；Stomata (53) and one section of strip groove (52) are additionally provided on the tube wall of the second chamber (23) setting endoscope (5) one end.The utility model is connected with injector and pneumatics device, and is equipped with endoscope and takes stone to observe, and multi-angle, multipoint absorption flowing water and different size of broken calculus particle are convenient in the setting of stomata and strip groove, and structure is simple, and it is convenient to operate, applied widely.

Description

A kind of ureter flusher

Technical field

The utility model relates to medical instrument manufacturing field, in particular to a kind of ureter flusher.

Background technique

The Flexible ureteroscope sheath of clinical use does not have the clear stone function of vacuum suction at present, this makes current ureter soft Calculus can only be broken into Microlithiasis by videoendoscopic surgery, and cannot attract out by calculus, and causing patient's body, there are a large amount of tiny Calculus need excrete calculi in vivo by the urine flushing of patient itself secretion after operation.But this lithagogue method can Friction and damage to ureter when can cause calculus discharge, generate the pain in urine output area under control, inflammation, infection, it is narrow or Formed stone street (team by the microlith that operation is smashed has been lined up in elongated ureter in stone street, like the road that stone is paved into, Therefore named stone street), serious person need also second operation.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of ureter flushers that can take out calculus.

The technical solution of the utility model is as follows:

A kind of ureter flusher, including guide sheath, being of coupled connections in the guide sheath has flushing pipe, the flushing The first partition is equipped in pipe, the lumen of flushing pipe is divided into first chamber and second chamber, first chamber by first partition Room is connected to injector, and one end of the second chamber is connected to pneumatics device, and the other end is equipped with endoscope；In the second chamber It is arranged on the tube wall of endoscope one end and is additionally provided with one section of strip groove, at least one is additionally provided on the tube wall of the second chamber respective side A stomata, at least one described stomata are arranged in around strip groove.

Using the above structure, flushing pipe brings ureter by guide sheath, and is shown by the image that endoscope transmits, and reaches simultaneously The position of broken calculus is found, then, opens injector, since the diameter of flushing pipe is smaller, water meeting after first chamber flows out Spray shape is formed, the water flow of spray shape flows into ureter, and to broken calculus hydro-peening, spray power movement can be gone broken whereby Calculus is evacuated at this point, opening pneumatics device again, under air-flow drive, intra-ureteral water filling and broken calculus Grain, enters second chamber through stomata or strip groove, due to there is washing away for water flow, alleviates the movement of broken calculus to ureter Friction and damage, also just reduce the pain in urine output area under control, inflammation, infection occurrence probability, add airflow function, broken knot Stone can be siphoned away quickly, meanwhile, endoscope can also observe whether calculus region is rinsed, drawn completely, avoid and take stone blind area It generates, and reduces the probability of second operation, alleviate patient suffering, improve procedure efficiency, simple and practical in structure, water filling punching Stone takes stone synchronous can carry out with suction, and does not interfere with each other, and structure is simple, and it is convenient to operate, applied widely.

For the ease of endoscope is arranged, and the harness of endoscope is avoided damage to, preferably, in the second chamber also Equipped with the second partition, second partition is separated out third chamber in second chamber, is embedded in the third chamber interior Sight glass；It is equipped with wire casing in the side that the partition corresponds to second chamber, the wire casing connect perforation with third chamber, described interior to peep The harness of mirror wears out third chamber, and stretches out second chamber along wire casing, which is equipped with harness connector plug.

In order to control water flow size, in order to avoid damage ureter wall, while preventing flowing water from flowing back, calculus particle blocking the is avoided One chamber, preferably, being equipped with check valve between the first chamber and injector.

For control pressure, to draw different size of calculus particle, while ureter wall is also avoided damage to, as It is preferred that being equipped with air pressure valve on the pneumatics device.

The flowing water and calculus being sucked out for the ease of separation, in order to avoid injury device, preferably, in the second chamber and sky It is equipped with connecting tube between depressor, filter is equipped in the connecting tube, storage is equipped between the filter and flushing pipe Band, the storage band are connected to connecting tube.

For the ease of drawing the broken calculus of different size, preferably, the length of the strip groove is 1~2cm, width For 2~3mm.

For the ease of multi-angle, multipoint absorption flowing water and broken calculus particle, preferably, at least one described gas The diameter in hole is 0.5~1mm.

In order to avoid pipe fitting Material damage ureter wall, while for the ease of production, preferably, the flushing pipe, the One partition and the second partition are integrally formed by PE material injection.

The utility model has the advantages that the utility model is connected with injector and pneumatics device, and is equipped with endoscope and takes stone to observe, stomata Multi-angle, multipoint absorption flowing water and different size of broken calculus particle are convenient in setting with strip groove, and structure is simple, behaviour It is convenient to make, applied widely.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the A direction view in Fig. 1.

Fig. 3 is enlarged drawing at the B in Fig. 2.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Fig. 1, Fig. 2 and Fig. 3, the utility model is made of guide sheath 1 etc., is of coupled connections in the guide sheath 1 There is flushing pipe 2, is equipped with the first partition 21 in the flushing pipe 2, the lumen of flushing pipe 2 is divided into the first chamber by first partition 21 Room 22 and second chamber 23, the first chamber 22 are connected to injector 3, are set between the first chamber 22 and injector 3 There is check valve 31.

One end of the second chamber 23 is equipped with the pneumatics device 4 with air pressure valve 41, and the other end is equipped with the second partition 24, in institute It states and is equipped with connecting tube 6 between second chamber 23 and pneumatics device 4, filter 61 is equipped in the connecting tube, in the filter Storage band 62 is equipped between 61 and flushing pipe 2, the storage band 62 is connected to connecting tube 6；Second partition 24 is in the second chamber It is separated out third chamber 25 in room 23, is embedded with endoscope 5 in the third chamber 25.

It is equipped with wire casing 211 in the side of the corresponding second chamber 23 of the partition 21, the wire casing 211 is connect with third chamber Perforation, the harness of the endoscope 5 wears out third chamber 25, and stretches out second chamber 23 along wire casing 211, which is equipped with Harness connector plug 51.

One section of strip groove 52, the strip groove are additionally provided on the tube wall of the second chamber 23 setting 5 one end of endoscope 52 length is 1~2cm, and preferably 2cm, width is 2~3mm, preferably 2mm；In the tube wall of 23 respective side of second chamber On be additionally provided at least one stomata 53, at least one described stomata 53 is arranged in around strip groove 52, and diameter be 0.5~ 1mm, preferably 0.8mm.

The flushing pipe 2, the first partition 21 and the second partition 24 are integrally formed by PE material injection.

The application method of the utility model is as follows:

As shown in Fig. 1 to Fig. 3, flushing pipe 2 is of coupled connections on guide sheath 1, and the harness of endoscope 5 wears out third chamber 25, and second chamber 23 is stretched out along wire casing 211, the harness connector plug 51 of extension end is connect with vision facilities.

Flushing pipe 2 is brought into ureter by guide sheath 1, and is shown by the image that endoscope 5 transmits, and is found and is reached broken Injector 3 is then opened in the position of calculus, and since the diameter of flushing pipe 2 is smaller, water will form after the outflow of first chamber 22 Spray shape, the water flow of spray shape flow into ureter, and to broken calculus hydro-peening, the spray power of spray shape flowing water can be borrowed to go to move Broken calculus is moved, at this point, pneumatics device 4 is opened again, and angrily pressure is evacuated by the control of air pressure valve 41, it also can be according to broken knot The size of stone particle adjusts pressure of doing something in a fit of pique, defeated under air-flow drive to adsorb the calculus of larger particles and to take ureter out of Water filling and broken calculus particle in urinary catheter enter second chamber 23 through stomata 53 or strip groove 52, due to there is water flow Wash away, alleviate friction and damage of the movement to ureter of broken calculus, also just reduce the pain in urine output area under control, inflammation, The occurrence probability of infection adds airflow function, and broken calculus can be siphoned away quickly, meanwhile, endoscope 5 can also observe calculus area Whether domain rinse, it is clean to draw, and multi-angle is convenient in the setting of stomata 53 and strip groove 52, multipoint absorption flowing water with it is difference big Small broken calculus particle slightly rotates lower flushing pipe 2, more can be comprehensive clean and take stone, avoid and take stone blind area Generation, and reduce the probability of second operation, alleviate patient suffering, improve procedure efficiency, simple and practical in structure, water filling It rushes stone and takes stone synchronous can carry out with suction, and do not interfere with each other, structure is simple, and it is convenient to operate, applied widely.

The flowing water and calculus particle of suction enter connecting tube 6, and under the drive of angrily pressure, the filtering through filter 61 is made With, flowing water passes through filter 61 and enters pneumatics device 4 and collect, and under calculus particle is then kept off by filter 61, fall into storage In band 62.

The non-description section of the utility model is consistent with the prior art, and therefore not to repeat here.

The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits The equivalent structure made by the utility model specification and accompanying drawing content is directly or indirectly used in other relevant technology necks Domain, similarly within the scope of patent protection of the utility model.

Claims (8)

1. a kind of ureter flusher, including guide sheath (1), it is characterised in that: being of coupled connections in the guide sheath (1) has Flushing pipe (2), the flushing pipe (2) is interior to be equipped with the first partition (21), lumen point of first partition (21) flushing pipe (2) For first chamber (22) and second chamber (23), the first chamber (22) is connected to injector (3), the second chamber (23) One end be connected to pneumatics device (4), the other end be equipped with endoscope (5)；In the second chamber (23), endoscope (5) one end is set Tube wall on be additionally provided with one section of strip groove (52), be additionally provided at least one stomata on the tube wall of second chamber (23) respective side (53), at least one described stomata (53) is arranged around strip groove (52).

2. a kind of ureter flusher according to claim 1, it is characterised in that: in the second chamber (23) also Equipped with the second partition (24), second partition (24) is separated out third chamber (25) in the second chamber (23), described the Endoscope (5) are embedded in three chambers (25)；Wire casing is equipped in the side of the partition (21) corresponding second chamber (23) (211), the wire casing (211) connect perforation with third chamber, and the harness of the endoscope (5) wears out third chamber (25), And second chamber (23) are stretched out along wire casing (211), which is equipped with harness connector plug (51).

3. a kind of ureter flusher according to claim 1, it is characterised in that: in the first chamber (22) and note Check valve (31) are equipped between hydrophone (3).

4. a kind of ureter flusher according to claim 1, it is characterised in that: be equipped on the pneumatics device (4) Air pressure valve (41).

5. a kind of ureter flusher according to claim 1, it is characterised in that: the second chamber (23) and empty Connecting tube (6) are equipped between depressor (4), are equipped with filter (61) in the connecting tube, in the filter (61) and are rinsed It manages and is equipped with storage band (62) between (2), the storage band (62) is connected to connecting tube (6).

6. a kind of ureter flusher according to claim 1, it is characterised in that: the length of the strip groove (52) is 1~2cm, width are 2~3mm.

7. a kind of ureter flusher according to claim 1, it is characterised in that: at least one stomata (53) Diameter is 0.5~1mm.

8. a kind of ureter flusher according to claim 2, it is characterised in that: the flushing pipe (2), the first partition (21) and the second partition (24) is integrally formed by PE material injection.