CN214969981U - Urological calculus washing device - Google Patents
Urological calculus washing device Download PDFInfo
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- CN214969981U CN214969981U CN202023017145.2U CN202023017145U CN214969981U CN 214969981 U CN214969981 U CN 214969981U CN 202023017145 U CN202023017145 U CN 202023017145U CN 214969981 U CN214969981 U CN 214969981U
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- flusher
- guide pipe
- flushing
- connecting rod
- movable block
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Abstract
A urinary surgery stone flushing device comprises a flusher and a flushing pipe; the flusher is provided with an installation platform, and the installation platform is provided with a movable block; the mounting table is hollow, a base is arranged on the hollow part, and a guide pipe is arranged in the middle of the base; the base is provided with a convex part; the top of the mounting table is provided with a sliding groove, and the movable block slides along the sliding groove; a guide pipe is arranged on the movable block, one end of the guide pipe is connected with the flushing liquid, the other end of the guide pipe faces the protruding part, and a connector is arranged on the guide pipe; a liquid storage cavity is arranged in the flusher; one end of the flusher is provided with a pressing disc, one side of the pressing disc, which faces the flusher, is provided with a connecting rod, and the connecting rod is inserted into the flusher; the periphery of the connecting rod is provided with an elastic piece; a mounting plate is arranged at one side of the connecting rod inserted into the flusher; the utility model discloses guarantee certain pressure of rushing out, the effect of rushing out the calculus is guaranteed to the volume of rushing out of flush fluid by doctor control completely, can practice thrift the quantity of flush fluid simultaneously.
Description
Technical Field
The utility model relates to a washing unit technical field especially relates to an uropoiesis surgery calculus washing unit.
Background
It is known that kidney stones are common diseases of urinary systems, frequently occur, men have more diseases than women, and the diseases occur in young and strong years, and the incidence rates on the left and right sides have no obvious difference. 40-75% of patients with renal calculus have lumbago of different degrees. Large stones with small mobility, manifested as soreness and distension of the waist, or dull pain during increased physical activity. The colic caused by small stones often suddenly causes severe pain of incised sample of waist and abdomen, and is paroxysmal. With the development of intracavitary urology surgery, minimally invasive percutaneous nephrolithotomy (MPCNL) is gradually applied to clinic, at present, MPCNL is the most effective minimally invasive surgical method for treating kidney stones and ureteral upper segment stones, but in clinic, stones are often very large, especially cast stones in renal pelvis, the time for removing stones is very long, generally larger broken stones are removed by forceps, and small broken stones are removed by flushing. At present, the intrarenal calculus washing is completed through a channel in a ureteroscope, but because the channel of the ureteroscope is relatively long, the pipe diameter is small, the flow of perfusion liquid is small, the washing force of washing liquid is insufficient, the intrarenal calculus removing efficiency is low, the intrarenal calculus removing time is too long, and the operation is very inconvenient.
In order to solve the above problems, the present application provides a urinary stone washing device.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
At present for solving existence among the background art, wash through the passageway completion in the ureteroscope to rubble in the kidney, but because the passageway of ureteroscope is longer relatively, the pipe diameter is tiny, and the perfusate flow is less for the flushing force of flush fluid is not enough, and the stone discharge efficiency ratio is lower in the kidney, gets stone time overlength in the kidney, the technical problem that the operation is very inconvenient, the utility model provides an uropoiesis surgery calculus washing unit, the utility model discloses guarantee certain pressure of rushing out, the volume of rushing out of flush fluid is controlled by the doctor completely, guarantees the effect of rushing out the calculus, can practice thrift the quantity of flush fluid simultaneously.
(II) technical scheme
In order to solve the problems, the utility model provides a urinary surgery stone flushing device, which comprises a flusher and a flushing pipe;
the flusher is provided with an installation platform, and the installation platform is provided with a movable block; the mounting table is hollow, a base is arranged on the hollow part, and a guide pipe is arranged in the middle of the base; the base is provided with a bulge part which gradually bulges towards two sides by taking the installation position of the guide pipe as the center;
the top of the mounting table is provided with a sliding groove, and the movable block slides along the sliding groove; a guide pipe is arranged on the movable block, one end of the guide pipe is connected with the flushing liquid, the other end of the guide pipe faces the protruding part, and a connector is arranged on the guide pipe;
a liquid storage cavity is arranged in the flusher, and the guide pipe is connected with the liquid storage cavity; one end of the flusher is provided with a pressing disc, one side of the pressing disc, which faces the flusher, is provided with a connecting rod, and the connecting rod is inserted into the flusher; an elastic piece is arranged on the periphery of the connecting rod, one end of the elastic piece is connected with the pressing disc, the other end of the elastic piece is connected with the shell of the flusher, and the elastic piece stretches and retracts left and right along the horizontal direction; one side of the connecting rod inserted into the flusher is provided with a mounting plate, and the periphery of the mounting plate is provided with an annular piston sleeve;
the flushing pipe is arranged at the output end of the flusher.
Preferably, the bottom of the connector is provided with a convex round pipe, and the round pipe is an elastic hose.
Preferably, the liquid storage cavity in the flusher is arranged in a wedge shape, and the inner diameter of the side, facing the output end, of the liquid storage cavity is gradually reduced.
Preferably, the outlet of the liquid storage cavity is provided with a one-way membrane.
Preferably, the housing of the flusher is transparent.
Preferably, the pressing plate is provided with a raised portion on an outer periphery thereof to increase friction.
Preferably, the irrigation tube is a flexible tube.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, the movable block is firstly moved to enable the joint to face the guide pipe, and at the moment, external flushing fluid can flow into the guide pipe through the guide pipe and then enter the liquid storage cavity; the shell of the flusher is a transparent shell, so that the residual amount of the flushing liquid can be conveniently observed; then the movable block is moved, a convex round pipe is arranged at the bottom of the connector, and the round pipe is an elastic hose. When the connector moves along with the movable block, the round pipe is in contact with the protruding part, and the round pipe is extruded and then elastically deformed, so that the round pipe is sealed, and external washing liquid cannot flow into the flusher; in the actual use process, the pressing plate is pushed, the liquid in the liquid storage cavity is pushed towards the direction of the one-way membrane by the pressing plate, the piston sleeve is not contacted with the inner wall of the middle part of the liquid storage cavity and is contacted with the inner wall of the liquid storage cavity at the inclined end along with the movement of the piston sleeve, so that the flushing liquid is extruded out through the one-way membrane, when the extrusion pressure is greater than the critical pressure of the one-way membrane, the one-way membrane is opened, the flushing liquid is normally flushed out, and when the extrusion pressure is less than the critical pressure, the one-way membrane is closed, and the flushing liquid cannot be flushed out; the one-way membrane can guarantee that the flushing fluid is at certain pressure when rushing out, guarantees to rush out the calculus, and the one-way membrane can prevent the flushing fluid refluence simultaneously. After the pressing disc is loosened, the position of the pressing disc is reset under the action of the elastic piece, and the pressing disc is pushed once again to be reused, so that the flushing amount of flushing liquid is conveniently controlled. The utility model discloses guarantee certain pressure of rushing out, the effect of rushing out the calculus is guaranteed to the volume of rushing out of flush fluid by doctor control completely, can practice thrift the quantity of flush fluid simultaneously.
Drawings
Fig. 1 is the overall structure schematic diagram of the urological calculus washing device provided by the utility model.
Fig. 2 is the internal structure schematic diagram of the mounting table in the urological calculus washing device provided by the utility model.
Fig. 3 is a schematic structural view of the connector in the urinary stone washing device of the present invention.
Fig. 4 is the internal structure schematic diagram of the flusher in the urinary surgery stone flushing device provided by the utility model.
Reference numerals: 1. a flush tube; 2. a flusher; 3. an installation table; 4. a movable block; 5. pressing the disc; 6. a conduit; 7. a connector; 8. a base; 9. a guide tube; 10. a boss portion; 11. a circular tube; 12. an elastic member; 13. a connecting rod; 14. mounting a plate; 15. a piston sleeve; 16. a unidirectional film.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a urinary surgery stone flushing device, which comprises a flusher 2 and a flushing pipe 1;
the flusher 2 is provided with an installation platform 3, and the installation platform 3 is provided with a movable block 4; the mounting table 3 is hollow, a base 8 is arranged on the hollow part, and a guide pipe 9 is arranged in the middle of the base 8; the base 8 is provided with a convex part 10, and the convex part 10 gradually bulges towards two sides by taking the installation position of the guide pipe 9 as the center;
the top of the mounting table 3 is provided with a sliding chute, and the movable block 4 slides along the sliding chute; a guide pipe 6 is arranged on the movable block 4, one end of the guide pipe 6 is connected with the flushing liquid, the other end of the guide pipe 6 is arranged towards the convex part 10, and a connector 7 is arranged on the guide pipe 6;
a liquid storage cavity is arranged in the flusher 2, and the guide pipe 9 is connected with the liquid storage cavity; one end of the flusher 2 is provided with a pressing disc 5, one side of the pressing disc 5 facing the flusher 2 is provided with a connecting rod 13, and the connecting rod 13 is inserted into the flusher 2; an elastic part 12 is arranged on the periphery of the connecting rod 13, one end of the elastic part 12 is connected with the pressing disc 5, the other end of the elastic part 12 is connected with the shell of the flusher 2, and the elastic part 12 stretches out and draws back along the horizontal direction; a mounting plate 14 is arranged at one side of the connecting rod 13 inserted into the flusher 2, and an annular piston sleeve 15 is arranged on the periphery of the mounting plate 14;
the flush tube 1 is mounted at the output of the flusher 2.
In an alternative embodiment, the bottom of the connecting head 7 is provided with a protruding round tube 11, and the round tube 11 is an elastic hose.
It should be noted that, the connector 7 follows the in-process that the movable block 4 removed, and pipe 11 and bellying 10 contact take place elastic deformation after the pipe 11 receives the extrusion to seal pipe 11, the unable inflow flusher 2 of the flush fluid of outside this moment.
In an alternative embodiment, the reservoir in the flusher 2 is provided with a wedge-shaped configuration, the inner diameter of which decreases on the side facing the outlet end.
In an alternative embodiment, a one-way membrane 16 is provided at the outlet of the reservoir chamber.
In an alternative embodiment, the housing of the flusher 2 is transparent.
In an alternative embodiment, the pressing disc 5 is provided with friction-increasing ridges on its outer circumference.
In an alternative embodiment, the irrigation pipe 1 is a flexible pipe.
It should be noted that the flexible tube is convenient to bend to different angles according to the needs, so that the flushing process is more convenient.
In the utility model, the movable block 4 is firstly moved to make the connector 7 face the guide tube 9, and at the moment, the external flushing liquid can flow into the guide tube 9 through the guide tube 6 and then enter the liquid storage cavity; the shell of the flusher 2 is a transparent shell, so that the residual amount of the flushing liquid can be conveniently observed; then the movable block 4 is moved, a convex round pipe 11 is arranged at the bottom of the connector 7, and the round pipe 11 is an elastic hose. When the connector 7 moves along with the movable block, the round tube 11 is in contact with the boss 10, and the round tube 11 is extruded and then elastically deformed, so that the round tube 11 is sealed, and external flushing liquid cannot flow into the flusher 2; in the actual use process, the pressing plate 5 is pushed, the pressing plate 5 pushes the liquid in the liquid storage cavity towards the direction of the one-way membrane 16, the piston sleeve 15 is not in contact with the inner wall of the middle part of the liquid storage cavity, and is in contact with the inner wall of the liquid storage cavity at the inclined end along with the movement of the position of the piston sleeve 15, so that the flushing liquid is extruded out through the one-way membrane 16, when the extrusion pressure is greater than the critical pressure of the one-way membrane 16, the one-way membrane 16 is opened, the flushing liquid is normally flushed out, and when the extrusion pressure is less than the critical pressure, the one-way membrane 16 is closed, and the flushing liquid cannot be flushed out; the one-way membrane 16 can guarantee that the flushing liquid is under a certain pressure when rushing out, guarantee to rush out the calculus, and the one-way membrane 16 can prevent the flushing liquid from flowing backwards simultaneously. After the pressing plate 5 is loosened, the position of the pressing plate 5 is reset under the action of the elastic piece 12, and the pressing plate 5 is pushed again to be reused, so that the flushing amount of flushing liquid is controlled conveniently. The utility model discloses guarantee certain pressure of rushing out, the effect of rushing out the calculus is guaranteed to the volume of rushing out of flush fluid by doctor control completely, can practice thrift the quantity of flush fluid simultaneously.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A urinary surgical stone washing device, which is characterized by comprising a washer (2) and a washing pipe (1);
the flusher (2) is provided with an installation platform (3), and the installation platform (3) is provided with a movable block (4); the mounting table (3) is hollow, a base (8) is arranged on the hollow part, and a guide pipe (9) is arranged in the middle of the base (8); a boss (10) is arranged on the base (8), and the boss (10) gradually bulges towards two sides by taking the installation position of the guide pipe (9) as the center;
the top of the mounting table (3) is provided with a sliding chute, and the movable block (4) slides along the sliding chute; a guide pipe (6) is arranged on the movable block (4), one end of the guide pipe (6) is connected with the flushing liquid, the other end of the guide pipe (6) is arranged towards the bulge part (10), and a connector (7) is arranged on the guide pipe (6);
a liquid storage cavity is arranged in the flusher (2), and the guide pipe (9) is connected with the liquid storage cavity; one end of the flusher (2) is provided with a pressing disc (5), one side of the pressing disc (5) facing the flusher (2) is provided with a connecting rod (13), and the connecting rod (13) is inserted into the flusher (2); an elastic part (12) is arranged on the periphery of the connecting rod (13), one end of the elastic part (12) is connected with the pressing disc (5), the other end of the elastic part (12) is connected with the shell of the flusher (2), and the elastic part (12) stretches out and draws back left and right along the horizontal direction; a mounting plate (14) is arranged on one side of the connecting rod (13) inserted into the flusher (2), and an annular piston sleeve (15) is arranged on the periphery of the mounting plate (14);
the flushing pipe (1) is arranged at the output end of the flusher (2).
2. A urinary surgical stone washing device as claimed in claim 1, characterized in that the bottom of the connection head (7) is provided with a protruding tube (11), which tube (11) is an elastic hose.
3. A urinary surgical stone washing device as claimed in claim 1, characterized in that the reservoir in the washer (2) is arranged in the shape of a wedge, the inner diameter of the reservoir on the side facing the outlet end decreasing.
4. A urinary surgical stone flushing device as claimed in claim 3, characterized in that the outlet of the reservoir chamber is provided with a one-way membrane (16).
5. A urinary surgical stone washing device as claimed in claim 1, characterized in that the casing of the washer (2) is transparent.
6. A urological stone washing device according to claim 1, characterized in that the pressing plate (5) is provided on its periphery with friction-increasing ridges.
7. A urological stone flushing device according to claim 1, characterized in that the flushing tube (1) is a flexible tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017145.2U CN214969981U (en) | 2020-12-15 | 2020-12-15 | Urological calculus washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017145.2U CN214969981U (en) | 2020-12-15 | 2020-12-15 | Urological calculus washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214969981U true CN214969981U (en) | 2021-12-03 |
Family
ID=79083471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017145.2U Active CN214969981U (en) | 2020-12-15 | 2020-12-15 | Urological calculus washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214969981U (en) |
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2020
- 2020-12-15 CN CN202023017145.2U patent/CN214969981U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230328 Address after: No. 120-9, Zhongxue Road, Shatou Town, Guangling District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou Dingmai Medical Equipment Co.,Ltd. Address before: 221300 room 407, 4th floor, science and innovation center, semiconductor industrial park, north side of Liaohe River and west side of Huashan Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Zhenning Semiconductor Research Institute Co.,Ltd. |
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| TR01 | Transfer of patent right |