CN113729856B - Calculus and lithotripsy device with lithotripsy suction device - Google Patents
Calculus and lithotripsy device with lithotripsy suction device Download PDFInfo
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- CN113729856B CN113729856B CN202111020784.0A CN202111020784A CN113729856B CN 113729856 B CN113729856 B CN 113729856B CN 202111020784 A CN202111020784 A CN 202111020784A CN 113729856 B CN113729856 B CN 113729856B
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- pipe
- negative pressure
- lithotripsy
- catheter
- piston
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
Abstract
The invention discloses a calculus crushing device with a calculus crushing suction device, which is characterized by comprising a catheter, wherein a drainage tube is arranged on the catheter, the rear end of the catheter is connected with a guide-in part, the guide-in part is provided with a guide-in opening, the drainage tube is communicated with the catheter and is connected with a negative pressure drainage machine which enables the drainage tube to generate negative pressure, the negative pressure drainage machine comprises a negative pressure tube and a driving mechanism, a piston is arranged in the negative pressure tube, and the driving mechanism is used for driving the piston to move. The invention has the following beneficial effects: the urinary catheter is inserted into the ureter so as to be inserted into the renal pelvis or renal calyx, and after the crushed stone is broken by the stone breaking equipment, the driving mechanism drives the piston to move towards the direction far away from the drainage tube, so that negative pressure is generated in the drainage tube to guide the urinary catheter to suck out urine with the crushed stone, and the crushed stone can be discharged as fast as possible, so that a patient can recover the health as soon as possible.
Description
Technical Field
The present invention relates to medical equipment, and more particularly, to a stone breaking device with a stone suction device.
Background
Renal calculus is a common disease frequently occurring in the urinary system due to abnormal accumulation of crystalline substances (such as calcium, oxalic acid, uric acid, cystine, etc.) in the kidney. The kidney stones are mostly located in the renal pelvis or calyx, and the larger stones are pressed, rubbed or cause hydrops in the renal pelvis or calyx to cause distending pain or dull pain. When pain cannot be relieved by the drug or the diameter of the stone is large, surgical treatment, such as transureteroscopy, should be considered. Ureteroscope lithotripsy is that ureteroscope gets into the ureter through the bladder from the urethra, uses rubble equipment such as pneumatic trajectory lithotripter, laser lithotripter, supersound trajectory under ureteroscope, and accurate rubble under the guide of ureteroscope peeps, breaks up the calculus. After the calculus is crushed, a large amount of water and calculus removing medicines are needed to drive the crushed calculus to be automatically discharged through proper movement, so that the efficiency of discharging the crushed calculus is low, the crushed calculus is easy to stay in the body, and the patient is not favorable for recovering the health as soon as possible.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a calculus smashing device with a smashing suction device, which can discharge smashed stones as much as possible so as to be beneficial to the recovery of a patient as soon as possible.
In order to achieve the purpose, the invention provides the following technical scheme: the calculus crushing device with the calculus crushing suction device comprises a catheter, a drainage tube is arranged on the catheter, the rear end of the catheter is connected with a guide-in part, the guide-in part is provided with a guide-in port, the drainage tube is communicated with the catheter and is connected with a negative pressure drainage machine which enables negative pressure to be generated in the drainage tube, the negative pressure drainage machine comprises a negative pressure tube and a driving mechanism, a piston is arranged in the negative pressure tube, and the driving mechanism is used for driving the piston to move.
The invention is further configured to: the piston divides the interior of the negative pressure pipe into a drainage area and an exhaust area, the drainage area is communicated with the drainage pipe, the piston comprises a first plug body, one side of the first plug body, facing the exhaust area, is provided with a pressure sensor and is connected with a buffer spring, and the buffer spring is connected with a second plug body.
The invention is further configured to: the driving mechanism comprises an air extractor, the air extractor is provided with an air extraction pipe, one end of the air extraction pipe is connected to the negative pressure pipe so as to be communicated with the exhaust area, the negative pressure pipe is further connected with a connecting seat, the connecting seat is provided with a connecting hole, the connecting hole is provided with an insertion groove, the negative pressure pipe is further provided with an insertion pipe, and the insertion pipe is used for being inserted into the insertion groove.
The invention is further configured to: the connecting seat still is provided with the control hole to install the control telescopic link, the one end of control telescopic link is provided with the sealed piece that is used for sealed connecting hole, is provided with the exhaust seat on the negative pressure pipe, and the exhaust seat is provided with the discharge hole, and is provided with the discharge telescopic link, and the flexible end of discharge telescopic link is connected with the closed piece that is used for sealing the discharge hole.
The invention is further configured to: the discharge hole is connected with the discharge pipe, and the discharge pipe is connected with and holds the bucket, and the bung hole that holds the bucket can be dismantled and be connected with the filter tube to be provided with the inductor that is used for monitoring liquid level in the bucket, the bottom of filter tube is provided with the filter screen.
The invention is further configured to: the connecting seat is further connected with a support for stable placement, and the control telescopic rod, the air extractor and the containing barrel are all installed on the support.
The invention is further configured to: the air extractor is also provided with a first control valve, a second control valve and a controller, the first control valve is connected with the air extraction pipe, the second control valve is connected with a pneumatic pump, the controller is respectively electrically connected with the first control valve and the second control valve, the pneumatic pump is connected with a water tank and a flushing pipe, and the flushing pipe is used for sequentially penetrating through the introducing port and the catheter so as to extend out of the front end of the catheter.
The invention is further configured to: the driving mechanism also comprises a driving telescopic rod, and one end of the driving telescopic rod is connected to the piston.
The invention is further configured to: the rear end detachably of catheter is connected with the connecting pipe, and the drainage tube is established on the connecting pipe, and the connecting pipe is the T type to the rear end can be dismantled with the front end of leading-in piece and be connected.
The invention is further configured to: the leading-in port is provided with a rubber ring, and the rubber ring is detachably inserted with a sealing plug.
In conclusion, the invention has the following beneficial effects: the urinary catheter is inserted into the ureter so as to be inserted into the renal pelvis or renal calyx, and after the crushed stone is broken by the stone breaking equipment, the driving mechanism drives the piston to move towards the direction far away from the drainage tube, so that negative pressure is generated in the drainage tube to guide the urinary catheter to suck out urine with the crushed stone, and the crushed stone can be discharged as fast as possible, so that a patient can recover the health as soon as possible.
Drawings
FIG. 1 is a schematic view of the connection of a lithotripsy apparatus with a lithotripsy suction device;
FIG. 2 is a schematic view of the connection structure of the stent;
FIG. 3 is a schematic view showing a connection structure of a negative pressure pipe;
FIG. 4 is a schematic view of the connection structure of the receiving tub;
fig. 5 is a schematic view of a connection structure of the pneumatic pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-5, the calculus smashing device with smashing suction device comprises a catheter 1, a drainage tube 2 is arranged on the catheter 1, the rear end of the catheter 1 is connected with a leading-in part 3, the leading-in part 3 is provided with a leading-in port 31, the drainage tube 2 is communicated with the catheter 1 and is connected with a negative pressure drainage machine 4 which can generate negative pressure in the drainage tube 2, the negative pressure drainage machine 4 comprises a negative pressure tube 41 and a driving mechanism 5, a piston 42 is arranged in the negative pressure tube 41, and the driving mechanism 5 is used for driving the piston 42 to move.
Through the scheme, the catheter 1 is inserted into the ureter so as to be inserted into the renal pelvis or renal calyx, and after the crushed stone is broken by the stone breaking equipment, the driving mechanism 5 drives the piston 42 to move towards the direction far away from the drainage tube 2, so that negative pressure is generated in the drainage tube 2 so as to guide the catheter 1 to suck out urine with the crushed stone, and the crushed stone can be discharged as fast as possible, so that a patient can recover health as soon as possible.
As a modified specific embodiment, the piston 42 divides the interior of the negative pressure pipe 41 into a drainage area 411 and a venting area 412, the drainage area 411 is communicated with the drainage pipe 2, the piston 42 comprises a first plug body 421, a pressure sensor 422 is arranged on one side of the first plug body 421 facing the venting area 412, a buffer spring 423 is connected to the first plug body, and a second plug body 424 is connected to the buffer spring 423.
Through above-mentioned scheme, negative pressure mechanism 5 drives second cock body 424 and removes, and then drives first cock body 421 through buffer spring 423 to make drainage district 411 form the negative pressure, in order to inhale drainage district 411 with the urine, cushion through buffer spring 423 at this in-process, make the negative pressure stable, difficult pressure differential is too high, ensures drainage safety. The pressure sensor 422 can detect the pressure to determine a negative pressure value to be fed back to the controller to form a closed loop cycle, so that the negative pressure is stable and can be adjusted in time without fluctuation.
As a modified embodiment, the driving mechanism 5 includes an air extractor 51, the air extractor 51 is provided with an air extracting pipe 52, one end of the air extracting pipe 52 is connected to the negative pressure pipe 41 to communicate with the air exhaust region 412, the negative pressure pipe 41 is further connected with a connecting seat 53, the connecting seat 53 is provided with a connecting hole 531, the connecting hole 531 is provided with an insertion groove 532, the negative pressure pipe 41 is further provided with an insertion pipe 413, and the insertion pipe 413 is used for being inserted into the insertion groove 532.
Through the above scheme, air extractor 51 bleeds to make exhaust area 412 form the negative pressure, and then rely on the atmospheric pressure difference to drive piston 42 and remove, pneumatic flexibility is effectual, is difficult for resulting in the patient to receive mechanical loss, and pneumatic reaction rate is fast, the quick adjustment of being convenient for. The connecting seat 53 can be detachably connected, so that the negative pressure tube 41 can be conveniently detached and replaced, or urine can be emptied.
As a modified embodiment, the connection base 53 is further provided with a control hole 433, and is mounted with a control telescopic rod 54, one end of the control telescopic rod 54 is provided with a sealing block 541 for sealing the connection hole 531, the negative pressure pipe 41 is further provided with a discharge seat 43, the discharge seat 43 is provided with a discharge hole 431, and is provided with a discharge telescopic rod 44, and the telescopic end of the discharge telescopic rod 44 is connected with a sealing block 441 for sealing the discharge hole 431.
Through above-mentioned scheme, when stopping using, control telescopic link 54 drives sealed piece 541 and seals connecting hole 531 to the urine of stopping fast is derived, in order to avoid injuring the patient, plays quick safety protection's effect. The discharging telescopic rod 44 drives the sealing block 441 to open and close the discharging hole 431, so that the automatic control effect is achieved, the manual operation is reduced, and the infection caused by body fluid exposure is avoided.
As a modified embodiment, the discharge hole 431 is connected with a discharge pipe 432, the discharge pipe 432 is connected with the containing barrel 6, the bung of the containing barrel 6 is detachably connected with a filter pipe 61, an inductor 62 for monitoring the liquid level is arranged in the barrel, and the bottom of the filter pipe 61 is provided with a filter screen 63.
Through above-mentioned scheme, filter screen 63 can filter the rubble in filter tube 61 to detect calculus nature, with confirm the etiology, and then can the symptomatic treatment, or prevent calculus once more. The holding barrel 6 is convenient for storing a large amount of urine, and is convenient to replace and store, so that urine is prevented from leaking, the operation environment is prevented from being polluted, and occupational exposure can be avoided.
As a modified embodiment, the connecting base 53 is connected with a bracket 55 for stable placement, and the control telescopic rod 54, the air pump 51 and the containing barrel 6 are all mounted on the bracket 55.
Through the scheme, the support 55 can be stably placed, the using effect is ensured, the structure is convenient to stabilize, and the damage is not easy.
As a modified specific embodiment, the air extractor 51 is further provided with a first control valve 511, a second control valve 512 and a controller, the first control valve 511 is connected with the air extraction pipe 52, the second control valve 512 is connected with a pneumatic pump 56, the controller is electrically connected with the first control valve 511 and the second control valve 512 respectively, the pneumatic pump 56 is connected with a water tank 561 and a flushing pipe 562, and the flushing pipe 562 is used for sequentially passing through the introducing port 31 and the urinary catheter 1 so as to extend out of the front end of the urinary catheter 1.
Through the scheme, the two ends of the air pump 51 respectively generate negative pressure and high pressure, and the negative pressure and the high pressure are respectively controlled by the first control valve 511 and the second control valve 512, so that the controller can conveniently perform automatic opening and closing control, and the automation effect is improved. In the case of insufficient urine in the kidney or in the case that the crushed stones are still not sufficiently taken out after the extraction, the air pump 51 supplies high pressure to drive the pneumatic pump 56 to extract the normal saline or other irrigant in the water tank 561, enter the renal pelvis or renal calyx to fill the renal pelvis or renal calyx, so that the extraction can be performed again, and the extraction time can be sufficiently prolonged, or the operation of filling and re-extraction is repeated to ensure that the crushed stones are extracted as much as possible, and a good crushed stone taking-out effect is obtained.
As a modified specific embodiment, the driving mechanism 5 further comprises a telescopic driving rod 57, and one end of the telescopic driving rod 57 is connected to the piston 42.
Through the scheme, the piston 42 can be limited by driving the telescopic rod 57, and the extraction amount is ensured. To avoid injury to the patient.
As a modified embodiment, the rear end of the urinary catheter 1 is detachably connected with a connecting tube 21, the drainage tube 2 is arranged on the connecting tube 21, the connecting tube 21 is T-shaped, and the rear end is detachably connected with the front end of the leading-in part 3.
Through above-mentioned scheme, connecting pipe 21 can be dismantled, can dismantle drainage tube 2 to resume into ordinary catheter, with under the condition that need not to extract the urine and derive the rubble, be convenient for carry out normal operating.
As a modified embodiment, the introduction port 31 is provided with a rubber ring 33, and the rubber ring 33 is detachably inserted with the sealing plug 32.
Through above-mentioned scheme, rubber ring 33 can be convenient for better cooperate sealing plug 32 to seal introducing port 31, or be convenient for ureteroscope inserts, and the laminating is on the pipeline to play sealed effect, ensure drainage and arrange the stone effect.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. Take calculus stone suction means's calculus stone device, including catheter (1), characterized by: the catheter (1) is provided with a drainage tube (2), the rear end of the catheter is connected with a guide-in part (3), the guide-in part (3) is provided with a guide-in opening (31), the drainage tube (2) is communicated with the catheter (1) and is connected with a negative pressure drainage machine (4) which enables negative pressure to be generated in the drainage tube (2), the negative pressure drainage machine (4) comprises a negative pressure tube (41) and a driving mechanism (5), a piston (42) is arranged in the negative pressure tube (41), and the driving mechanism (5) is used for driving the piston (42) to move;
the piston (42) divides the interior of the negative pressure pipe (41) into a flow guiding area (411) and an exhaust area (412), the flow guiding area (411) is communicated with the drainage pipe (2), the piston (42) comprises a first plug body (421), one side of the first plug body (421) facing the exhaust area (412) is provided with a pressure sensor (422) and is connected with a buffer spring (423), and the buffer spring (423) is connected with a second plug body (424);
the driving mechanism (5) comprises an air extractor (51), the air extractor (51) is provided with an air extraction pipe (52), one end of the air extraction pipe (52) is connected to the negative pressure pipe (41) to be communicated with the exhaust area (412), the negative pressure pipe (41) is further connected with a connecting seat (53), the connecting seat (53) is provided with a connecting hole (531), the connecting hole (531) is provided with an insertion groove (532), the negative pressure pipe (41) is further provided with an insertion pipe (413), and the insertion pipe (413) is used for being inserted into the insertion groove (532);
the connecting seat (53) is further provided with a control hole (433) and is provided with a control telescopic rod (54), one end of the control telescopic rod (54) is provided with a sealing block (541) used for sealing the connecting hole (531), the negative pressure pipe (41) is provided with a discharging seat (43), the discharging seat (43) is provided with a discharging hole (431) and is provided with a discharging telescopic rod (44), and the telescopic end of the discharging telescopic rod (44) is connected with a sealing block (441) used for sealing the discharging hole (431).
2. The lithotripsy device with a lithotripsy suction device of claim 1, wherein: the discharging hole (431) is connected with a discharging pipe (432), the discharging pipe (432) is connected with a containing barrel (6), a filtering pipe (61) is detachably connected with a barrel opening of the containing barrel (6), an inductor (62) used for monitoring the liquid level is arranged in the barrel, and a filtering net (63) is arranged at the bottom of the filtering pipe (61).
3. The lithotripsy device with a lithotripsy suction device of claim 2, wherein: the connecting seat (53) is connected with a bracket (55) for stable placement, and the control telescopic rod (54), the air pump (51) and the containing barrel (6) are all installed on the bracket (55).
4. The lithotripsy device with a lithotripsy suction device of claim 1, wherein: still install first control valve (511), second control valve (512) and controller on air extractor (51), first control valve (511) are connected with exhaust tube (52), second control valve (512) are connected with pneumatic pump (56), the controller is connected with first control valve (511) and second control valve (512) electricity respectively, pneumatic pump (56) are connected with water tank (561) and flushing pipe (562), flushing pipe (562) are used for passing introducing port (31) and catheter (1) in proper order to stretch out the front end of catheter (1).
5. The lithotripsy device with a lithotripsy suction device of claim 1, wherein: the driving mechanism (5) further comprises a driving telescopic rod (57), and one end of the driving telescopic rod (57) is connected to the piston (42).
6. The lithotripsy device with a lithotripsy suction device of any one of claims 1-5, wherein: the rear end detachably of catheter (1) is connected with connecting pipe (21), establish on connecting pipe (21) drainage tube (2), connecting pipe (21) are the T type to the rear end can be dismantled with the front end of leading-in (3) and be connected.
7. The lithotripsy device with a lithotripsy suction device of claim 1, wherein: the introducing port (31) is provided with a rubber ring (33), and a sealing plug (32) is detachably inserted into the rubber ring (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020784.0A CN113729856B (en) | 2021-09-01 | 2021-09-01 | Calculus and lithotripsy device with lithotripsy suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111020784.0A CN113729856B (en) | 2021-09-01 | 2021-09-01 | Calculus and lithotripsy device with lithotripsy suction device |
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| Publication Number | Publication Date |
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| CN113729856A CN113729856A (en) | 2021-12-03 |
| CN113729856B true CN113729856B (en) | 2022-04-26 |
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| CN202111020784.0A Active CN113729856B (en) | 2021-09-01 | 2021-09-01 | Calculus and lithotripsy device with lithotripsy suction device |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10512713B2 (en) * | 2015-07-20 | 2019-12-24 | Strataca Systems Limited | Method of removing excess fluid from a patient with hemodilution |
| US11040180B2 (en) * | 2015-07-20 | 2021-06-22 | Strataca Systems Limited | Systems, kits and methods for inducing negative pressure to increase renal function |
| US10918827B2 (en) * | 2015-07-20 | 2021-02-16 | Strataca Systems Limited | Catheter device and method for inducing negative pressure in a patient's bladder |
| CN206964834U (en) * | 2017-02-10 | 2018-02-06 | 重庆医科大学附属永川医院 | Negative pressure catheter |
| CN111263653B (en) * | 2017-08-25 | 2022-06-03 | 罗维奥斯有限公司 | Urinary pump for promoting removal of urine from urethra |
| CN112690871B (en) * | 2020-12-22 | 2022-05-06 | 温州市人民医院 | Ureter negative pressure stone removal soft lens sheath |
| CN113262016B (en) * | 2021-06-03 | 2022-04-08 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Calculus smashing and melting device for urology department |
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