CN206508002U

CN206508002U - Cavity pressure balanced fluid circulation cleaning stone device

Info

Publication number: CN206508002U
Application number: CN201621338679.6U
Authority: CN
Inventors: 于波; 毛方才; 李逊; 李恭会; 詹鹰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-08
Filing date: 2016-12-08
Publication date: 2017-09-22
Anticipated expiration: 2026-12-08

Abstract

The utility model discloses a kind of cavity pressure balanced fluid circulation cleaning stone device, including：Interior sheath, epitheca, attraction valve body, the aspirating valve body side surface is provided with titting water outlet and safety valve, the epitheca side is provided with note hose coupling I, the attraction valve body lower portion is connected with interior sheath top, the outer sheath is mounted in outer interior sheath and the top of epitheca and the clamping of interior sheath top, and the interior sheath bottom is provided with convex bridge, and the convex bridge and epitheca bottom are closely sealed, the epitheca is provided with multiple apertures I close to closely sealed place, and the interior sheath is provided with multiple apertures II corresponding with multiple apertures I close to closely sealed place.The utility model is simple in construction, easy to operate, substantially reduce the possibility of intravenous extravasation generation, go out stone more smooth, it is easy to the monitoring of stone, endoscope is provided with waterflood path, facilitates and washes clot tissue before working condition open, it is ensured that Microendoscopic clear visual field, whether it is easy to confirm interior epitheca completely into intracavitary, it is safe.

Description

Cavity pressure balanced fluid circulation cleaning stone device

Technical field

The utility model belongs to technical field of medical instruments, for the clear discharging calculus of intracavitary calculus, especially provides a kind of intracavitary Pressure balancing fluid circulation cleaning stone device.

Background technology

The treatment Developing of kidney stone is using intracavitary therapy as main path, and the percutaneous clear stone art of kidney rubble is treatment kidney stone Effective ways.Publication No. 203988361U patent, specifically discloses a kind of percutaneous kidney pressure simple in construction, easy to operate The perfusion of power autobalance recirculated water attracts clear stone device, by setting in sheath and epitheca double sheath structures, from interior sheath and epitheca Water filling between pipe, stone is gone out from water outlet in the pipe of interior sheath, forms water circulation, prevents from only drawing water by a sheath water filling and causing injection Water occur without the phenomenon that is pumped immediately of circulation, by autobalance main frame automatic water filling, draw water, eliminate doctor's hand The process of dynamic control hydraulic pressure, as the current treatment more rational device of kidney stone.

But, said apparatus still suffers from some problems in use：In actual mechanical process, due to maloperation, Interior epitheca is introduced into intracavitary, can so cause water to be injected into the mucous membrane between skin and kidney and cause intravenous extravasation；In addition, right When kidney calices carries out clear stone, if interior epitheca in-position mistake, i.e., interior epitheca front end is just stuck in the connector of kidney calices and renal plevis Place, water filling in the case will certainly cause water to enter kidney calices, it is impossible to the interior sheath backwater of process, so can by renal plevis swell, Water can outward seep water from the gap of renal plevis and epitheca and cause intravenous extravasation into the mucous membrane skin and kidney.

Utility model content

The purpose of this utility model is to provide a kind of cavity pressure balanced fluid circulation cleaning stone device, can effectively solved Above mentioned problem.

The technical solution of the utility model is：Cavity pressure balanced fluid circulation cleaning stone device, including：Interior sheath 1, epitheca 2, Attract valve body 3, attraction valve body 3 side is provided with titting water outlet 4 and safety valve 5, and the side of epitheca 2 connects provided with water injection pipe First I 6, it is described attraction the bottom of valve body 3 be connected with the interior top of sheath 1, the epitheca 2 be sleeved on interior sheath 1 outside and the top of epitheca 2 with it is interior The top clamping of sheath 1, the interior bottom of sheath 1 is closely sealed provided with convex bridge 1a, the convex bridge 1a and the bottom of epitheca 2, and the epitheca 2 connects Nearly closely sealed place is provided with multiple 2a of aperture I, and the interior sheath 1 is provided with multiple apertures II corresponding with multiple 2a of aperture I close to closely sealed place 1b。

It is preferred that, the outside interface end of titting water outlet 4 is inclined upwardly setting.

It is preferred that, the titting water outlet 4 and safety valve 5 are with attracting the junction of valve body 3 to be in staggered distribution in the horizontal direction.

It is preferred that, the multiple 2a of aperture I and multiple apertures II 1b is evenly arranged in circumferentially single.

It is preferred that, the sheath length of tube of the epitheca 2 is 175mm.

It is preferred that, the clear stone device also includes endoscope 7, and the endoscope 7 is provided with note hose coupling II 8.

It is preferred that, the note hose coupling I 6 is connected with water injecting pipeline I, and the note hose coupling II 8 is connected with water injection pipe Road II, the water injecting pipeline I is connected with water injecting pipeline II by the delivery port of threeway and main frame.

It is preferred that, it is respectively equipped with valve on the pipeline I and pipeline II.

It is preferred that, the titting water outlet 4 is connected with outlet pipeline, and the titting water outlet 4 passes through outlet pipeline and master The water inlet connection of machine.

It is preferred that, the outlet pipeline is transparent pipeline.

The utility model has following beneficial effect：

The utility model is simple in construction, easy to operate, substantially reduces the possibility of intravenous extravasation generation, goes out stone more suitable Freely, it is easy to the monitoring of stone, endoscope is provided with waterflood path, facilitates and wash clot tissue before working condition open, it is ensured that endoscope Downward view understands, whether is easy to confirm interior epitheca completely into intracavitary, safe.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the structural representation of interior sheath in the utility model；

Fig. 3 is the structural representation of epitheca in the utility model；

Fig. 4 is the structural representation of attraction valve body in the utility model；

Fig. 5 is the structural representation of endoscope in the utility model；

Fig. 6 is the sectional view of endoscope in the utility model；

In figure：1st, interior sheath；1a, convex bridge；1b, aperture II；2nd, epitheca；2a, aperture I；3rd, valve body is attracted；3a, valve body master Body；3b, sealing ring；3c, upper lid；3d, seal cap；4th, titting water outlet；5th, safety valve；6th, note hose coupling I；7th, endoscope； 7a, object lens；7b, optical fiber；7c, service aisle；8th, note hose coupling II.

Embodiment

The utility model is described in detail with reference to the accompanying drawings and examples.

As shown in figures 1 to 6, cavity pressure balanced fluid circulation cleaning stone device, including：Interior sheath 1, epitheca 2, attract valve body 3, Endoscope 7；

Attract the bottom of valve body 3 be threadedly coupled with the interior top of sheath 1, epitheca 2 be sleeved on interior sheath 1 outside and the top of epitheca 2 with it is interior The top clamping of sheath 1；The interior bottom of sheath 1 is closely sealed provided with convex bridge 1a, convex bridge 1a and the bottom of epitheca 2, and epitheca 2 is provided with close to closely sealed place The circumferential 2a of single aperture I, interior sheath 1 is provided with circumferential single aperture II 1b corresponding with the 2a of aperture I close to closely sealed place, by inciting somebody to action The interior apertured of sheath 1, in the case of maloperation, the water of injection can be passed straight back to the sheath of interior sheath 1 along the 1b of aperture II of interior sheath 1 It is interior, the possibility of intravenous extravasation generation is substantially reduced, the 1b of aperture II and the 2a of aperture I are set close to closely sealed place is single, prevent many Row's setting causes the visual field in endoscope unintelligible；

The side of epitheca 2 is provided with note hose coupling I 6, and endoscope 7 is provided with note hose coupling II 8, and note hose coupling I 6 is connected There is water injecting pipeline I, note hose coupling II 8 is connected with water injecting pipeline II, and water injecting pipeline I passes through threeway and main frame with water injecting pipeline II Delivery port connection, valve, the break-make of control water injecting pipeline I and water injecting pipeline II are respectively equipped with pipeline I and pipeline II；Inside peep Mirror is provided with waterflood path, facilitates working condition forward inner water filling to wash clot tissue open, it is ensured that Microendoscopic clear visual field, just Whether epitheca is safe completely into intracavitary in confirming.

The side of valve body 3 is attracted to be provided with titting water outlet 4 and safety valve 5, the outside interface end of titting water outlet 4, which is inclined upwardly, to be set Put so that go out stone more smooth；Titting water outlet 4 and safety valve 5 are with attracting the junction of valve body 3 to be in staggered distribution in the horizontal direction (i.e. not in the same horizontal line) so that the relief passage of safety valve 5 staggers with suction port, it is to avoid the calculus particle of sucking-off snaps into peace At full valve 5, cause the safety film of safety valve 5 open when failure；Titting water outlet 4 is connected with outlet pipeline, and titting water outlet 4 leads to The water inlet for crossing outlet pipeline and main frame is connected, and outlet pipeline is transparent pipeline, is easy to the monitoring of stone.

The sheath length of tube (active length) of epitheca 2 is 175mm, is more suitable for the position of calculosis.

Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this. All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it It is interior.

Claims

1. cavity pressure balanced fluid circulation cleaning stone device, including：Interior sheath (1), epitheca (2), attraction valve body (3), it is described to attract Valve body (3) is provided with titting water outlet (4) and safety valve (5) sideways, and the epitheca (2) is provided with note hose coupling I (6), institute sideways State attraction valve body (3) bottom be connected with interior sheath (1) top, the epitheca (2) be sleeved on interior sheath (1) outside and epitheca (2) top With interior sheath (1) top clamping, interior sheath (1) bottom is provided with convex bridge (1a), and the convex bridge (1a) and epitheca (2) bottom are close Close, it is characterised in that the epitheca (2) is provided with multiple apertures I (2a) close to closely sealed place, the interior sheath (1) sets close to closely sealed place There are multiple apertures II (1b) corresponding with multiple apertures I (2a).

2. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 1, it is characterised in that the outlet pipe connects Interface end is inclined upwardly setting on the outside of head (4).

3. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 2, it is characterised in that the outlet pipe connects Head (4) and safety valve (5) are with attracting the junction of valve body (3) to be in staggered distribution in the horizontal direction.

4. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 1, it is characterised in that the multiple aperture I (2a) and multiple apertures II (1b) are evenly arranged in circumferentially single.

5. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 1, it is characterised in that the epitheca (2) Sheath length of tube be 175mm.

6. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 1, it is characterised in that the clear stone device Also include endoscope (7), the endoscope (7) is provided with note hose coupling II (8).

7. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 6, it is characterised in that the water injection pipe connects First I (6) are connected with water injecting pipeline I, and the note hose coupling II (8) is connected with water injecting pipeline II, the water injecting pipeline I and water filling Pipeline II is connected by the delivery port of threeway and main frame.

8. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 7, it is characterised in that the He of pipeline I Valve is respectively equipped with pipeline II.

9. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 1, it is characterised in that the outlet pipe connects Head (4) is connected with outlet pipeline, and the titting water outlet (4) is connected by the water inlet of outlet pipeline and main frame.

10. according to the cavity pressure balanced fluid circulation cleaning stone device described in claim 9, it is characterised in that the outlet pipe Road is transparent pipeline.