CN2219098Y

CN2219098Y - Litholysis apparatus

Info

Publication number: CN2219098Y
Application number: CN 95212899
Authority: CN
Inventors: 司永练
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-05-26
Filing date: 1995-05-26
Publication date: 1996-02-07
Anticipated expiration: 2005-05-26

Abstract

The utility model relates to a calculus-dissolving apparatus for removing calculus inside the urinary bladder of the human body. The utility model is composed of a soft calculus-dissolving bag that is corrosion-proof, a big soft liquid in-and-out guide tube that can be sealed with the calculus-dissolving bag when in operating state, and an intra-urethral cannula that can deliver the calculus-dissolving bag and the big liquid in-and-out guide tube into the urinary bladder. The utility model can quickly dissolve the calculus inside the urinary bladder and is thorough in calculus removing without operation, and has the characteristics that the organism of the patient is not damaged and the pain is small.

Description

Litholysis apparatus

This utility model relates to and is used for vesical calculus remover field in the human body.

At present the method for treatment calculus mainly is divided into physical method and chemical method, operates on the method for taking out calculus in the physical method, though calculus all can be taken out, the patient suffering is big, and process is long, and is serious to the damage of biological organs; And ultrasonic grinding method, micro-explosion comminuting method, stone tongs clamp broken method and are difficult to thoroughly get rid of rubble clean.Chemical method mainly contains takes Chinese medicine and chemical reagent and eliminates the dissolving calculus, and this process is to carry out in biological organs, the selection of medicament is very restricted and also treatment cycle long not thorough.

The purpose of this utility model is to design a kind of quick dissolving intravesical calculus, and gets the Litholysis apparatus that stone thoroughly need not be operated on.

The technical solution of the utility model realizes as follows: Litholysis apparatus, it is by corrosion resistant soft calculus dissolving bag, the big conduit of soft liquid in-out that can seal mutually with the litholysis bag during duty and can carry the litholysis bag and the intraurethral cannula of the big conduit of liquid in-out is formed, pipeline isolation becomes two spaces in intraurethral cannula, can respectively litholysis bag and the big conduit of liquid in-out be sent into intravesical, opening part at soft calculus dissolving bag is provided with a circle appearance line chamber, holding the line intracavity has the closing in line to connect, one airtight development chamber is arranged under the adjacent appearance line chamber, be communicated with fluid filled catheter on it, contrast agent can charge into the development intracavity by fluid filled catheter, below, adjacent development chamber is provided with an airtight support air bag chamber again, support air bag is being communicated with inflating catheter on the chamber, make the support air bag chamber after charging into gas by it, hold line chamber and development chamber all ringwise, in the big conduit of liquid in-out, be provided with feed pathway and liquid outlet channel, one end opening of the big conduit of liquid in-out, other end sealing, the outer surface of its opening be provided with two with the inflation the identical annular air-pocket chamber of support air bag chamber diameter, distance between the two annular air-pocket chambeies is the height sum in development chamber and support air bag chamber, also be communicated with two aerating pipes on the two annular air-pocket chambeies respectively, the annular air-pocket chamber sealed mutually after charging into gas by them with the litholysis bag.

Feed pathway is located on the inwall of the big conduit of liquid in-out, remaining space then is a liquid outlet channel, the feed pathway of the big catheter opening end of liquid in-out grows liquid outlet channel, the other end of liquid in-out passage is drawn by the opening on the big catheter wall of liquid in-out, two aerating pipes also are located at respectively on the inwall of the big conduit of liquid in-out, and the other end of aerating pipe is drawn by other opening on the big catheter wall of liquid in-out.

Adopt this utility model compared with prior art, the advantage of collection physical method and chemical method is an one, has litholysis time weak point, and calculus is thorough, and patient's body is injury-free, and painful little characteristics can solve cystolithic queueing problem preferably.

Structural representation when Fig. 1 is this utility model duty;

Front view when Fig. 2 is this utility model litholysis bag duty;

Fig. 3 is the left cutaway view of Fig. 2;

Structural representation when Fig. 4 is the big conduit duty of this utility model liquid in-out;

Fig. 5 is the A-A cutaway view of Fig. 4.

Above accompanying drawing is a specific embodiment of the present utility model, below in conjunction with accompanying drawing this utility model is further described:

In Fig. 1～Fig. 5; sequence number is represented on the figure: 1 is the litholysis bag; 2 for holding the line chamber, and 3 are the closing in line, and 4 are the development chamber; 5 is fluid filled catheter; 6 is the support air bag chamber, and 7 is inflating catheter, and 8 is the big conduit of liquid in-out; 9 is feed pathway; 10 is liquid outlet channel, and 11,12 is two annular air-pocket chambeies, and 13,14 are respectively the aerating pipe in two annular air-pocket chambeies; 15,16 openings that are respectively feed liquor and liquid outlet channel; 17,18 openings that are respectively two aerating pipes, 19 is four lead-in wires, 20 is guide knob; 21 is protecting film, and 22 is intraurethral cannula.

With reference to Fig. 1～Fig. 5, Litholysis apparatus is that big conduit 8 of soft liquid in-out and intraurethral cannula 22 are formed by corrosion resistant soft calculus dissolving bag 1.In intraurethral cannula 22, pipeline isolation becomes two spaces, opening part at soft calculus dissolving bag 1 is provided with a circle appearance line chamber 2, there is closing in line 3 to connect in it, adjacent appearance line chamber has an airtight development chamber 4 for 2 times, be communicated with fluid filled catheter 5 on it, contrast agent can be charged in the development chamber 4 by fluid filled catheter 5,4 belows, adjacent development chamber are provided with an airtight support air bag chamber 6, be communicated with inflating catheter 7 on it, in the big conduit 8 of liquid in-out, be provided with feed pathway 9 and liquid outlet channel 10, feed pathway 9 is located on the inwall of the big conduit 8 of liquid in-out, remaining space then is a liquid outlet channel 10, in addition, the one end sealing of the big conduit 8 of liquid in-out, other end opening, the feed pathway 9 of its opening grows liquid outlet channel 10, their other end is by the opening 15 on big conduit 8 walls of liquid in-out, 16 draw, also be provided with on the outer surface of big conduit 8 openings of liquid in-out two with the inflation the identical annular air-pocket 11 of support air bag chamber 6 diameters, 12, two annular air-pockets 11, distance between 12 is the height sum in support air bag chamber 6 and development chamber 4, at two annular air-pockets 11, be communicated with two aerating pipes 13 that are located on big conduit 8 inwalls of liquid in-out on 12 respectively, 14, the other end of pipeline is by the opening 17 on its wall, 18 draw.Also be connected with symmetric four lead-in wires 19 on the outer wall of the big conduit 8 of liquid in-out; their other end is wrapped in respectively on two cross one another guide knob 20; the periphery of lead-in wire 19 is provided with a circle protecting film 21, and guide knob 20 is fixed on the blind end of the big conduit 8 of liquid in-out.

Soft calculus dissolving bag 1 and the big conduit 8 of soft liquid in-out are to be made by very thin rubber membrane.During use, intraurethral cannula 22 is inserted the urethra from urethral orifice, lower pipeline by intubate 22, soft calculus dissolving bag 1 is transported to the long intravesical that calculus is arranged, simultaneously with two of closing in line 3, the opening of fluid filled catheter 5 and inflating catheter 7 is stayed external, strut with ring-type to 6 inflation backs, support air bag chamber by inflating catheter 7, hold line chamber 2 and development chamber 4 this moment all ringwise, the bag mouth of litholysis bag 1 opens, by fluid filled catheter 5 contrast agent is charged in the development chamber 4, then little stone tongs is sent in the body of bladder from another passage of intraurethral cannula 22, under the perspective of B ultrasonic machine, after clamping calculus in the litholysis bag 1 with stone tongs, take out stone tongs, again the opening of the big conduit 8 of liquid in-out is sent in the human bladder, its blind end and opening 15,16,17,18 all stay external, under the perspective of B ultrasonic machine, annular air-pocket chamber 12 is put into the annulus in the development chamber 4 of litholysis bag 1, charge into contrast agent and gas by opening 18 by aerating pipe 14, annular air-pocket chamber 12 is stuck in the support air bag chamber 6, rotate guide knob 20, can be by the adjusting of lead-in wire 19, make annular air-

pocket chamber

11,12 be placed on the correct position in support air bag chamber 6 and development chamber 4 after, two tension with closing in line 3, give the annular air-pocket chamber 11 inflations by opening 17 by aerating pipe 13 again, two

airbag chambers

11,12 mutual extrusion chucking seals.External, inject acid litholysis liquid by input duct 9 to litholysis bag 1 by opening 15, treat that litholysis is liquid after, waste liquid is extracted out by fluid pipeline 10 from opening 16.

After the waste liquid after the litholysis in the bladder all excretes, exit with the whole extractions of contrast agent and by aerating pipe 7 by liquid-filling pipe 5; By aerating

pipe

13,14 emptying gases and extraction contrast agent, respectively that litholysis bag 1 and big conduit 8 taking-ups of liquid in-out is external from two passages of intraurethral cannula 22 at last, intraurethral cannula takes out from urethral orifice, finishes the whole stone process of getting.

Claims

1. Litholysis apparatus that is used to get rid of the intravesical calculus, it is characterized in that: it is by corrosion resistant soft calculus dissolving bag (1), the big conduit of soft liquid in-out (8) that can seal mutually with litholysis bag (1) during duty and forming by the intraurethral cannula (22) that urethra carry litholysis bag (1) and the big conduit of liquid in-out (8) to go into bladder, be provided with two passages in the intraurethral cannula (22), can respectively litholysis bag (1) and the big conduit of liquid in-out (8) be sent into intravesical, opening part at soft calculus dissolving bag (1) is provided with a circle appearance line chamber (2), holding has closing in line (3) to connect in the line chamber (2), adjacent appearance line chamber (2) has airtight development chamber (4), be communicated with fluid filled catheter (5) on it, contrast agent can be charged in the development chamber (4) by fluid filled catheter (5), be close to below, development chamber (4) and be provided with an airtight support air bag chamber (6), be communicated with inflating catheter (7) on the support air bag chamber (6), make support air bag chamber (6) after charging into gas by it, hold line chamber (2) and development chamber (4) all in the form of a ring, in the big conduit of liquid in-out (8), be provided with feed pathway (9) and liquid outlet channel (10), one end of the big conduit of liquid in-out (8) is an opening, the other end is sealing, the outer surface of its opening be provided with two with the inflation the identical annular air-pocket chamber (11 of diameter, support air bag chamber (6), 12), two annular air-pocket chambeies (11), 12) distance between is the height sum of development chamber (4) and support air bag (6), annular air-pocket chamber (11,12) also be communicated with two aerating pipes (13 on respectively, 14), by aerating pipe (13,14) charge into gas after, can make annular air-pocket chamber (11,12) seal mutually with litholysis bag (1).

2. Litholysis apparatus according to claim 1, it is characterized in that: feed pathway (9) is located on the inwall of the big conduit of liquid in-out (8), the big conduit of liquid in-out (8) remaining space then is a liquid outlet channel (10), the feed pathway (9) of the big conduit of liquid in-out (8) opening grows liquid outlet channel (10), and the other end of feed pathway (9) and liquid outlet channel (10) is drawn by the opening (15,16) on the big conduit of liquid in-out (8) wall.

3. Litholysis apparatus according to claim 1 and 2, it is characterized in that: two aerating pipes (13,14) are located at respectively on the inwall of the big conduit of liquid in-out (8), and the other end of two aerating pipes (13,14) is drawn by the opening (17,18) on the big conduit of liquid in-out (8) wall.

4. Litholysis apparatus according to claim 1 and 2; it is characterized in that: be connected with symmetric four lead-in wires (19) on the outer wall of the big conduit of liquid in-out (8); the other end of each lead-in wire (19) is wrapped in respectively on two cross one another guide knob (20); the periphery of lead-in wire (19) also is provided with a circle protecting film (21), and guide knob (20) is fixed on the blind end of the big conduit of liquid in-out (8).

5. Litholysis apparatus according to claim 1 is characterized in that: described soft calculus dissolving bag (1) and the big conduit of soft liquid in-out (8) are made for rubber membrane as thin as a wafer.