CN214595929U

CN214595929U - Drainage hemostasis device for minimally invasive percutaneous nephrolithotomy

Info

Publication number: CN214595929U
Application number: CN202022875894.2U
Authority: CN
Inventors: 吴健
Original assignee: Zhenxiong People's Hospital
Current assignee: Zhenxiong People's Hospital
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-05
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a drainage hemostasis device for minimally invasive percutaneous nephrolithotomy, which comprises a drainage tube, a first air bag, a second air bag and a negative pressure drainage bottle, wherein a plurality of groups of liquid inlet holes are uniformly formed in the top end of the drainage tube, the first air bag and the second air bag are arranged on the outer side of the drainage tube close to the liquid inlet holes, the first air bag is positioned above the second air bag, the outer side walls of the first air bag and the second air bag are wrapped with a protective layer, the outer side wall of the protective layer is wrapped with an isolation layer, a plurality of groups of liquid outlet holes are uniformly formed on the isolation layer, a first air supply pipe is arranged on one side of the lower end of the drainage tube, a first control valve is arranged on the first air supply pipe, the gas outlet of the first air supply pipe is connected with the first air bag, the whole device improves the hemostasis effect and is not easy to be bonded with incision tissues, the negative pressure drainage bottle is convenient to put in and take out, the negative pressure drainage bottle is convenient to disassemble and replace, and the negative pressure drainage bottle has certain popularization value.

Description

Drainage hemostasis device for minimally invasive percutaneous nephrolithotomy

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a drainage hemostasis device for minimally invasive percutaneous nephrolithotomy.

Background

Percutaneous nephrolithotomy refers to a minimally invasive surgical technique in which a nephroscope is placed in the calyx of the renal pelvis through a channel from the skin to the kidney, and the upper urinary tract stones are broken up and removed by means of laser, ultrasound and other lithotripsy tools. Because of small wound, quick recovery and high calculus removing rate, the traditional Chinese medicine composition is a preferred method for treating the upper urinary tract calculus. However, renal bleeding remains the most serious complication of the procedure, and once severe bleeding occurs, clinical management is very tricky and, if not properly managed, can endanger the life of the patient. How to reduce and effectively treat the complications becomes one of the focus problems concerned by urologists, and part of patients feel pain at the position of the sutured skin due to the traction effect generated by the falling-off of the drainage tube after the operation, so that the rest and the postoperative recovery of the patients are influenced.

Application number CN201621340201.7 discloses a percutaneous nephrolithotomy drainage hemostasis device for operation, including drainage tube and paster, the both sides of drainage tube are equipped with first water filling port and second water filling port respectively, the inside of first water filling port is equipped with first water filling port reflux valve, the inside of second water filling port is equipped with second water filling port reflux valve, the end-to-end connection port water pocket of first water filling port, the end-to-end connection hemostasis water pocket of second water filling port, the rear end of drainage tube is equipped with the drainage tube export, the front end of connection interface is passed through to the drainage tube export, the inside of drainage bottle is connected through the connecting pipe to the rear end of interface, the paster passes through connecting portion and connects the fixed arm, the internal surface of fixed arm is equipped with tight face of pasting, the both ends of fixed arm are equipped with fixed pincers. This drainage hemostasis device can carry out timely hemostasis to the handle hole in the cavity mirror and observation hole pipeline when the operation goes on to drainage hemorrhage and hydrops.

To sum up, adopt water pocket water injection inflation expansion among the prior art, the oppression is stanchhed in wound department, has the not good problem of hemostatic effect, easily bonds with wound department, is not convenient for put into and take out, and is not convenient for change the drainage bottle, and the junction leakproofness is not good, leads to hydrops and blood to leak outward easily, consequently needs a drainage hemostasis device for wicresoft's percutaneous nephrolithotomy to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage hemostasis device for minimally invasive percutaneous nephrolithotomy to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a drainage hemostasis device for minimally invasive percutaneous nephrolithotomy comprises a drainage tube, a first air bag, a second air bag and a negative pressure drainage bottle, wherein multiple groups of liquid inlet holes are uniformly formed in the top end of the drainage tube, the first air bag and the second air bag are arranged on the outer side of the drainage tube close to the liquid inlet holes and are positioned above the second air bag, protective layers are wrapped on the outer side walls of the first air bag and the second air bag, isolation layers are wrapped on the outer side walls of the protective layers, multiple groups of liquid outlet holes are uniformly formed in the isolation layers, a first air pipe is arranged on one side of the lower end of the drainage tube, a first control valve is arranged on the first air pipe, the gas outlet of the first air pipe is connected with the first air bag, a second air pipe is arranged on the other side of the lower end of the drainage tube, a second control valve is arranged on the second air pipe, and the gas outlet of the second air pipe is connected with the second air bag, the drainage tube is characterized in that the bottom of the drainage tube is fixedly connected with a drainage tube connector, a sealing cavity is formed in the top end of the interior of the drainage tube connector, an O-shaped sealing ring is arranged in the sealing cavity, a plurality of springs are arranged between the top of the O-shaped sealing ring and the drainage tube connector in an equidistant mode, an infusion tube connector is connected in the drainage tube connector, an infusion tube is fixedly connected to the bottom of the infusion tube connector, and one end of the infusion tube, far away from the infusion tube connector, of the infusion tube connector is fixedly connected with a negative pressure drainage bottle.

Preferably, the first balloon is spherical after inflation and expansion, and the second balloon is cylindrical after inflation and expansion.

Preferably, the protective layer is made of elastic mesh medical gauze, and hemostatic liquid medicine is soaked on the protective layer.

Preferably, the isolation layer is made of elastic medical rubber.

Preferably, the first air conveying pipe and the second air conveying pipe are embedded in the inner wall of the drainage pipe.

Preferably, the diameters of the liquid inlet holes are sequentially reduced from outside to inside.

Preferably, two ends of the spring are respectively and fixedly connected with the O-shaped sealing ring and the drainage tube connector.

Preferably, the inner side wall of the drainage pipe joint is provided with an inner thread groove, the outer side wall of the infusion pipe joint is provided with an external thread, and the infusion pipe joint is in threaded connection with the drainage pipe joint through the external thread and the inner thread groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the drainage tube, the first air bag and the second air bag, the drainage tube is inserted into the incision of minimally invasive surgery, the first air pipe and the second air pipe are connected with the inflation device, the first air bag is inflated with gas through the first air pipe to expand the first air bag into a spherical shape, the drainage tube is pulled outwards slightly to press and seal the inner opening of minimally invasive surgery of kidney, the second air pipe is inflated with gas into the second air bag to expand the second air bag into a cylinder, the incision of minimally invasive surgery is pressed and sealed to stop bleeding, the protective layer adopts the reticular elastic medical gauze, the isolation layer adopts the elastic medical rubber, the elastic medical rubber can expand along with the expansion of the first air bag and the second air bag, the hemostatic liquid medicine soaked on the protective layer permeates outwards from the liquid outlet hole of the isolation layer, the incision is anti-inflammatory and hemostatic treatment, the hemostatic effect is improved, and the elastic medical rubber used by the isolation layer has smooth outer surface, is not easy to be bonded with incision tissues, is convenient to put in and take out and is convenient to use.

2. The utility model discloses in, feed liquor hole through the setting, the diameter in feed liquor hole is reduced by outer to interior in proper order, it is intraductal that make hydrops and blood can flow in the drainage from the feed liquor hole, thereby flow in negative pressure drainage bottle through the transfer line and save the collection, connect threaded connection with the drainage tube through the transfer line, be convenient for dismantle negative pressure drainage bottle and change, and install the spring through between O type sealing washer and the drainage tube joint, when transfer line connects with the drainage tube articulate, effect through the spring makes O type sealing washer laminate all the time on the transfer line connects, improve the sealing performance of junction, avoid taking place to leak, make hydrops and blood leak outward, avoid the air admission simultaneously, cause the infection, improve the security.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the drainage tube of the present invention;

fig. 3 is an enlarged schematic view of the structure of the area a of the present invention.

In the figure: 1. a drainage tube; 2. a liquid inlet hole; 3. a first air bag; 4. a second air bag; 5. a first gas delivery pipe; 6. a first control valve; 7. a second gas delivery pipe; 8. a second control valve; 9. a drainage tube joint; 10. a connector of the infusion tube; 11. a transfusion tube; 12. a negative pressure drainage bottle; 13. a protective layer; 14. an isolation layer; 15. a liquid outlet hole; 16. sealing the cavity; 17. a spring; 18. an O-shaped sealing ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a drainage hemostasis device for minimally invasive percutaneous nephrolithotomy comprises a drainage tube 1, a first air bag 3, a second air bag 4 and a negative pressure drainage bottle 12, wherein multiple groups of liquid inlet holes 2 are uniformly formed in the top end of the drainage tube 1, the diameters of the liquid inlet holes 2 are sequentially reduced from outside to inside, a first air bag 3 and a second air bag 4 are arranged on the outer side of the drainage tube 1, which is close to the liquid inlet holes 2, the first air bag 3 is positioned above the second air bag 4, the first air bag 3 is spherical after inflation and expansion, the second air bag 4 is cylindrical after inflation and expansion, a protective layer 13 is wrapped on the outer side walls of the first air bag 3 and the second air bag 4, the protective layer 13 is made of netted elastic medical gauze, hemostasis liquid medicine is soaked on the protective layer 13, an isolation layer 14 is wrapped on the outer side wall of the protective layer 13, the isolation layer 14 is made of elastic medical rubber, multiple groups of liquid outlet holes 15 are uniformly formed in the isolation layer 14, a first gas conveying pipe 5 is arranged on one side of the lower end of the drainage tube 1, a first control valve 6 is arranged on the first gas pipe 5, the gas outlet of the first gas pipe 5 is connected with a first air bag 3, a second gas pipe 7 is arranged on the other side of the lower end of the drainage tube 1, a second control valve 8 is arranged on the second gas pipe 7, the gas outlet of the second gas pipe 7 is connected with a second air bag 4, the first gas pipe 5 and the second gas pipe 7 are embedded and installed in the inner wall of the drainage tube 1, a drainage tube connector 9 is fixedly connected with the bottom of the drainage tube 1, a sealing cavity 16 is arranged at the top end inside the drainage tube connector 9, an O-shaped sealing ring 18 is arranged in the sealing cavity 16, a plurality of springs 17 are annularly arranged between the top of the O-shaped sealing ring 18 and the drainage tube connector 9 at equal intervals, two ends of the springs 17 are respectively and fixedly connected with the O-shaped sealing ring 18 and the drainage tube connector 9, a connector 10 is connected in the drainage tube connector 9, an inner side wall of the drainage tube connector 9 is provided with an inner thread groove, an outer thread is arranged on the outer side wall of the infusion tube connector 10, the infusion tube joint 10 is in threaded connection with the drainage tube joint 9 through an external thread and an internal thread groove, the bottom of the infusion tube joint 10 is fixedly connected with an infusion tube 11, and one end of the infusion tube 11, which is far away from the infusion tube joint 10, is fixedly connected with a negative pressure drainage bottle 12.

The utility model discloses work flow: when the medical hemostatic device is used, the drainage tube 1 is inserted into a minimally invasive surgery incision, the first air delivery pipe 5 and the second air delivery pipe 7 are connected with an inflating device, gas is filled into the first air bag 3 through the first air delivery pipe 5, the first air bag 3 is inflated and expanded into a spherical shape, the drainage tube 1 is slightly pulled outwards to press and close the inner opening of the renal minimally invasive surgery, gas is filled into the second air bag 4 through the second air delivery pipe 7, the second air bag 4 is inflated and expanded into a cylinder to press and close the whole minimally invasive surgery incision for hemostasis, the protective layer 13 adopts reticular elastic medical gauze, the isolation layer 14 adopts elastic medical rubber, the elastic medical rubber can be expanded along with the expansion of the first air bag 3 and the second air bag 4, the hemostatic liquid medicine soaked on the protective layer 13 permeates outwards from the liquid outlet 15 of the isolation layer 14, the incision is subjected to anti-inflammatory and hemostatic treatment, the hemostatic effect is improved, and the outer surface of the elastic medical rubber used by the isolation layer 14 is smooth, the utility model discloses a be difficult for with incision tissue bonding, conveniently put into and take out, diameter through feed liquor hole 2 reduces by outer to interior in proper order, make hydrops and blood can flow into drainage tube 1 from feed liquor hole 2, thereby flow into negative pressure drainage bottle 12 through transfer line 11 and save the collection, connect 9 threaded connection with drainage tube through transfer line joint 10, be convenient for dismantle negative pressure drainage bottle 12 and change, and connect 9 between installing spring 17 through O type sealing washer 18 and drainage tube, when transfer line joint 10 connects 9 with drainage tube, make O type sealing washer 18 laminate on transfer line joint 10 all the time through spring 17's effect, improve the sealing performance of junction, avoid taking place the leakage, make hydrops and blood leak outward, avoid the air admission simultaneously, cause the infection, improve the security, certain spreading value has.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage hemostasis device is used in stone operation is got to wicresoft's percutaneous nephroscopy, includes drainage tube (1), first gasbag (3), second gasbag (4) and negative pressure drainage bottle (12), its characterized in that: the drainage tube is characterized in that multiple groups of liquid inlet holes (2) are uniformly formed in the top end of the drainage tube (1), a first air bag (3) and a second air bag (4) are arranged at the position, close to the liquid inlet holes (2), of the outer side of the drainage tube (1), a protective layer (13) is wrapped on the outer side wall of the first air bag (3) and the outer side wall of the second air bag (4), an isolation layer (14) is wrapped on the outer side wall of the protective layer (13), multiple groups of liquid outlet holes (15) are uniformly formed in the isolation layer (14), a first gas pipe (5) is arranged on one side of the lower end of the drainage tube (1), a first control valve (6) is arranged on the first gas pipe (5), the gas outlet of the first gas pipe (5) is connected with the first air bag (3), and a second gas pipe (7) is arranged on the other side of the lower end of the drainage tube (1), be equipped with second control flap (8) on second gas-supply pipe (7), the gas outlet and second gasbag (4) of second gas-supply pipe (7) are connected, drainage tube (1) bottom fixedly connected with drainage tube joint (9), the inside top of drainage tube joint (9) is equipped with sealed chamber (16), be equipped with O type sealing washer (18) in sealed chamber (16), equidistant ring is equipped with a plurality of springs (17) between O type sealing washer (18) top and drainage tube joint (9), drainage tube joint (9) in-connection has infusion pipe joint (10), infusion pipe joint (10) bottom fixedly connected with transfer line (11), one end fixedly connected with negative pressure drainage bottle (12) of transfer line joint (10) are kept away from in transfer line (11).

2. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: the first air bag (3) is spherical after being inflated and expanded, and the second air bag (4) is cylindrical after being inflated and expanded.

3. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: the protective layer (13) is made of elastic mesh medical gauze, and the hemostatic liquid medicine is soaked on the protective layer (13).

4. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: the isolation layer (14) is made of elastic medical rubber.

5. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: the first air delivery pipe (5) and the second air delivery pipe (7) are embedded in the inner wall of the drainage pipe (1).

6. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: the diameters of the liquid inlet holes (2) are sequentially reduced from outside to inside.

7. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: and two ends of the spring (17) are respectively and fixedly connected with the O-shaped sealing ring (18) and the drainage tube joint (9).

8. The drainage hemostasis device for minimally invasive percutaneous nephrolithotomy according to claim 1, wherein: be equipped with the internal thread groove on drainage tube connects (9) inside wall, be equipped with the external screw thread on infusion coupling (10) lateral wall, infusion coupling (10) pass through external screw thread and internal thread groove threaded connection with drainage tube connects (9).