CN103893839A - Pressure measurement noninvasive anti-blocking urine guiding device - Google Patents

Pressure measurement noninvasive anti-blocking urine guiding device Download PDF

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CN103893839A
CN103893839A CN201410082126.8A CN201410082126A CN103893839A CN 103893839 A CN103893839 A CN 103893839A CN 201410082126 A CN201410082126 A CN 201410082126A CN 103893839 A CN103893839 A CN 103893839A
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catheter
module
blocking
invasive
airbag
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CN103893839B (en
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孙传政
杨广益
杨明施
金龙玉
肖雪飞
刘怀政
廖亮侃
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Third Xiangya Hospital of Central South University
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Third Xiangya Hospital of Central South University
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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
    • A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • 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
    • A61M25/10—Balloon catheters
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M2025/0056—Catheters; Hollow probes characterised by structural features provided with an antibacterial agent, e.g. by coating, residing in the polymer matrix or releasing an agent out of a reservoir
    • 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
    • A61M25/10—Balloon catheters
    • A61M2025/1043—Balloon catheters with special features or adapted for special applications
    • A61M2025/109—Balloon catheters with special features or adapted for special applications having balloons for removing solid matters, e.g. by grasping or scraping plaque, thrombus or other matters that obstruct the flow
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
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  • External Artificial Organs (AREA)

Abstract

本发明公开了一种测压无创防堵导尿装置，其包括导管、膀胱测压模组、尿道内口阻断模组、无创气囊模组、稀释液体注射模组、杀菌模组、储尿模组和防堵导尿模组；本发明结构设计巧妙、合理，利用负压吸引原理，在膀胱内有少量血凝块等异物产生时仍然能引流出来，有效保证导尿引流效果，留置导尿管时，能通过膀胱测压模组直观了解膀胱内的压力情况，实时了解导尿引流的效果与引流通道的通畅情况；无创气囊模组包覆在导管上，既能实现负压吸引功能又能减轻导尿手术痛苦；杀菌模组能定期对留置的导管进行消毒，大大降低留置导管所致感染的发生率，保证使用的安全性，延长有效留置时间，减少更换导尿管的频率，大大节约医疗成本和减少病人的痛苦。

The invention discloses a pressure-measuring non-invasive anti-blockage catheterization device, which comprises a catheter, a bladder pressure-measuring module, a urethral opening blocking module, a non-invasive air bag module, a diluted liquid injection module, a sterilization module, and a urine storage module. module and anti-blocking catheterization module; the structure design of the present invention is ingenious and reasonable, using the principle of negative pressure suction, it can still be drained when a small amount of foreign matter such as blood clots occurs in the bladder, effectively ensuring the effect of catheterization and drainage, and the indwelling catheter When using the urinary catheter, you can intuitively understand the pressure in the bladder through the bladder pressure measurement module, and understand the effect of catheterization and drainage and the smoothness of the drainage channel in real time; It can also reduce the pain of catheterization; the sterilization module can regularly disinfect the indwelling catheter, greatly reducing the incidence of infection caused by the indwelling catheter, ensuring the safety of use, prolonging the effective indwelling time, and reducing the frequency of catheter replacement. Greatly save medical costs and reduce the pain of patients.

Description

The anti-blocking o urethral catheterization device of pressure measurement noinvasive
Technical field
The present invention relates to technical field of medical instruments, be specifically related to the anti-blocking o urethral catheterization device of a kind of pressure measurement noinvasive.
Background technology
Hematuria is Urology Surgery patient's common sympton, as urinary system calculus, tumor, wound etc., when amount of bleeding is large, hematuria concentration is high, urine easily forms clottage urinary tract in intravesical retention, causes acute renal failure threat to life, often needs emergency operation to remove clot.There are a large amount of hematurias once therefore clinical, often need emergency treatment positive treatment.
Although there is the medical device product of some blockage resisting catheters at present, implement and be not easy, effect is also imprecise, as current clinical employing three-cavity catheter carries out irrigation and drainage, diluted urine from inlet channel injects bladder with normal saline, drain by flowing out pipeline, can avoid to a certain extent intravesical blood clot to form, but in clinical use, remain in problems: (1) three-cavity catheter drain power is mainly derived from intravesical pressure, pressure is relatively little, and the tube chamber of drainage tube is limited, in the time that existing blood clot, very easily stops up intravesical tube chamber, need medical personnel's Reusability irrigation with syringe, sometimes a few minutes just need medical worker to rinse once, greatly increase medical worker's workload, waste medical resource, (2) vacuum suction can increase drain pressure and strengthen drainage effect, but current clinical use drainage tube quality is soft, connects negative pressure and often makes tube wall sunken, can not realize, (3) the catheter product of current clinical use can not demonstrate intravesical pressure situation, and can not perception abdominal distention patient for some comatose patients, often need the regular close observation of medical worker ultrasound diagnosis understanding intravesical drainage effect even repeatedly, the same medical worker's workload that increases, waste medical resource, (4) clinical part patient needs Preserving time catheter, but uses at present catheter often to need periodic replacement for avoiding infection, and increases undoubtedly patient's misery, waste medical resource.
Therefore, research and develop a kind of urethral catheterization effective, and can Real Time Observation to intravesical pressure information, be directly acquainted with drainage effect, the little urine drainage system of sufferer wound is become clinical urgently required.
Summary of the invention
For above-mentioned deficiency, the object of the invention is to, provide a kind of structural design ingenious, reasonable, easy to operate, can be directly acquainted with in real time intravesical pressure condition, and avoid occurring that blood clot stops up, urethral catheterization is effective, effectively alleviates the anti-blocking o urethral catheterization device of pressure measurement noinvasive that urethral catheterization is performed the operation painful.
For achieving the above object, technical scheme provided by the present invention is: the anti-blocking o urethral catheterization device of a kind of pressure measurement noinvasive, and it comprises:
The conduit of being made by hard material, the front end of this conduit is provided with urine entrance, and tail end is provided with urine outlet; The structural strength of the conduit of being made up of hard material is higher;
Cystometry module, this cystometry module is connected with described conduit, for monitoring the internal pressure of the bladder that this conduit inserts;
Internal urethral orifice blocking-up module, this internal urethral orifice blocking-up module is arranged on described conduit, for the gap between shutoff urethra and conduit outer wall, makes the inner space of described bladder form the space of sealing, avoids urine extravasation;
Noinvasive air bag module, this noinvasive air bag module is coated on described conduit, to form the skin of one deck softness on the outer wall of this conduit, avoids oppressing caused injury of urethra because of conduit friction or long period;
Diluent liquid injection module, this diluent liquid injection module is connected with described conduit, for the intravesical injection diluent toward described;
Sterilization module, this sterilization module is connected with conduit, for inject disinfectant solution in urethra, plays bactericidal action in urethra;
Urine storage module, this liquid container is connected with the urine outlet of conduit, the liquid flowing out through conduit for splendid attire;
Anti-blocking urethral catheterization module, this anti-blocking urethral catheterization module is connected with conduit, forms negative pressure for making in conduit, flows, and be drained to urine storage module by being blocked in the blood clot suction catheter on the urine entrance of this conduit and/or the blood clot that makes to be blocked in this conduit.
As a modification of the present invention, described cystometry module comprises air bag bead, air bag air flue, connect display tube and pressure indicator board, described air bag bead is arranged on the front end face center at the insertion position of described conduit, described air bag air flue inlays on the tube wall of conduit, and one end of this air bag air flue is connected with described air bag bead, described connection display tube is arranged on pressure indicator board, and one end of this connection display tube sealing, and accommodate a certain amount of coloured liquid, the other end of this connection display tube is connected with the other end of described air bag air flue, wherein air bag air flue and the diameter that is connected display tube all≤initial diameter of 1/3 air bag bead.
As a modification of the present invention, described internal urethral orifice blocking-up module comprises internal urethral orifice blocking-up air bag, blocking-up air flue and blocking-up interface, described internal urethral orifice blocking-up air bag is arranged in the front position of described conduit, described urine entrance is on the position between described air bag bead and this internal urethral orifice blocking-up air bag, described blocking-up interface is arranged on the afterbody of described conduit, described blocking-up air flue inlays on the tube wall of this conduit, and one end of this blocking-up air flue embedding is connected with described internal urethral orifice blocking-up air bag, and the other end is connected with described blocking-up interface.
As a modification of the present invention, described noinvasive air bag module comprises urethra noinvasive air bag and urethra noinvasive interface, this urethra noinvasive interface is arranged on the afterbody of described conduit, multiple urethra noinvasive air bags are coated on the stem outer wall of this conduit along the axial interval successively of described urethra, and be connected with described urethra noinvasive interface by urethra noinvasive air flue, this urethra noinvasive air flue inlays on the tube wall of this conduit.
As a modification of the present invention, the quantity of described urethra noinvasive air bag is 3～10.
As a modification of the present invention, described sterilization module comprises disinfectant solution outlet, disinfectant solution passage and disinfectant solution interface, this disinfectant solution interface is arranged on the afterbody of described conduit, the outlet of described disinfectant solution biphase adjoin urethra noinvasive air bag between position, described disinfectant solution passage inlays on the tube wall of this conduit, and one end of this disinfectant solution passage is connected with described disinfectant solution interface, the other end is connected with described disinfectant solution interface.
As a modification of the present invention, described diluent liquid injection module comprises diluent liquid passage and diluent interface, described diluent interface is arranged on the afterbody of described conduit, described diluent liquid passage inlays on the tube wall of this conduit, and one end of this diluent liquid passage is connected with described diluent interface, the other end stretches out and forms a diluent liquid outlet from the front end of described conduit.
As a modification of the present invention, described urine storage module comprises urine container and derivation check valve, and the opening of described urine container is connected with described conduit by deriving check valve.
As a modification of the present invention, described anti-blocking urethral catheterization module comprises negative pressure gasbag, air bag connecting leg, outgassing nonreturn valve and breather cheek valve, the tail end of described conduit is provided with opening and forms described urine outlet, described negative pressure gasbag is provided with gas outlet and air entry, described outgassing nonreturn valve is arranged on gas outlet, described air entry is connected with described air bag connecting leg one end, and the other end of this air bag connecting leg is connected with the described urine outlet that is connected by described breather cheek valve.
Beneficial effect of the present invention is: structural design of the present invention is ingenious, reasonable, utilize negative-pressure suction principle, still can drain have the foreign body such as a small amount of blood clot to produce during at intravesical out, effectively guarantee urethral catheterization drainage effect, when conduit is during by foreign matters from being blockeds such as fritter blood clots, only need the other entourage of bed to push the foreign bodies such as the negative pressure gasbag blood clot that just sucking-off is stopped up smoothly, urethral catheterization is effective, not only make sufferer avoid being subject to repeatedly to plug the misery of conduit operation, also greatly reduce medical worker's workload, save medical resources and medical treatment cost.Be provided with cystometry module, because the air bag air flue of cystometry module is less with the diameter that is connected display tube, so the smaller size smaller that the pressure measurement bead that pressure measurement bead causes due to intravesical pressure occurs changes, can cause and connect display tube liquid level compared with significant change; In use, can, by the intravesical pressure condition of perusal pressure indicator board understanding directly perceived, understand in real time the effect of urethral catheterization drain.Conduit adopts hard material to make, there is higher structural strength, be unlikely to that tube wall occurs in the time connecing negative pressure sunken, and on the coated conduit of noinvasive air bag module, to form the skin of one deck softness on the outer wall of this conduit, can realize the sense of discomfort that vacuum suction function reduces Catheter in Patients device simultaneously, effectively alleviate urethral catheterization and operate the misery of bringing to patient.Can also regularly carry out disinfection by sterilization module, greatly reduce the incidence rate infecting due to indwelling catheter, increase the safety using, extend effective indwelling time, reduce the frequency of changing catheter, greatly Economy type medicine cost and alleviate patient's misery.In addition, overall structure of the present invention is simple, is easy to manufacture, and cost is low, is beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the sectional structure schematic diagram of conduit A-A in Fig. 1.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the anti-blocking o urethral catheterization device of a kind of pressure measurement noinvasive that the present embodiment provides, it comprises: conduit 1, cystometry module 2, internal urethral orifice blocking-up module 3, noinvasive air bag module 4, diluent liquid injection module 5, sterilization module 6, urine storage module 7 and anti-blocking urethral catheterization module 8.
Described conduit 1 is made up of hard material, and structural strength is higher; The front end of this conduit 1 is provided with urine entrance 11, and tail end is provided with urine outlet; Described cystometry module 2 is connected with described conduit 1, for monitoring the internal pressure of the bladder that this conduit 1 inserts; Described internal urethral orifice blocking-up module 3 is arranged on described conduit 1, for the gap between shutoff urethra and conduit 1 outer wall, makes the inner space of described bladder form the space of sealing, avoids urine extravasation; Described noinvasive air bag module 4 is coated on described conduit 1, to form the skin of one deck softness on the outer wall at this conduit 1, avoids oppressing caused injury of urethra because of conduit friction or long period; Described diluent liquid injection module 5 is connected with described conduit 1, for the intravesical injection diluent toward described; Described sterilization module 6 is connected with conduit 1, for inject disinfectant solution in urethra, plays bactericidal action in urethra; Described liquid container is connected with the urine outlet of conduit 1, the liquid flowing out through conduit 1 for splendid attire; Described anti-blocking urethral catheterization module 8 is connected with conduit 1, for making the interior formation negative pressure of conduit 1, the blood clot that is blocked in the blood clot suction catheter 1 on the urine entrance 11 of this conduit 1 and/or make to be blocked in this conduit 1 is flowed, and be drained to urine storage module 7.
Concrete, described cystometry module 2 comprises air bag bead 21, air bag air flue 22, connect display tube 23 and pressure indicator board 24, described air bag bead 21 is arranged on the front end face center at the insertion position of described conduit 1, described air bag air flue 22 inlays on the tube wall of conduit 1, and one end of this air bag air flue 22 is connected with described air bag bead 21, described connection display tube 23 is arranged on pressure indicator board 24, and one end of this connection display tube 23 sealing, and accommodate a certain amount of coloured liquid, the other end of this connection display tube 23 is connected with the other end of described air bag air flue 22, wherein air bag air flue and the diameter that is connected display tube all≤initial diameter of 1/3 air bag bead.On pressure indicator board 24, be labeled with different zone, the length variations that can observe coloured liquid is understood the situation of change of bladder internal pressure, thereby learn bladder internal pressure size, classification color indication by different zone can be more intuitively, and can observe and understand for intravesical pressure by Continuous Observation, avoid repeatedly loaded down with trivial details traditional cystometry process, Economy type medicine cost.Even non-medical staff still can directly judge, facilitate layman as attending family notes abnormalities immediately, can carry out record for intravesical pressure, basic clinical data source is provided, it is particularly important that this cystometry module 2 is owed sufferer clearly to mind.
Described internal urethral orifice blocking-up module 3 comprises internal urethral orifice blocking-up air bag 31, blocking-up air flue 32 and blocking-up interface 33, described internal urethral orifice blocking-up air bag 31 is arranged in the front position of described conduit 1, described urine entrance 11 is on the position between described air bag bead 21 and this internal urethral orifice blocking-up air bag 31, described blocking-up interface 33 is arranged on the afterbody of described conduit 1, described blocking-up air flue 32 inlays on the tube wall of this conduit 1, and one end of these blocking-up air flue 32 embeddings is connected with described internal urethral orifice blocking-up air bag 31, and the other end is connected with described blocking-up interface 33.When inflation, internal urethral orifice blocking-up air bag 31 expands, and slowly the gap between urethra and conduit 1 outer wall is filled up, and makes the inner space of bladder form the space of sealing.
Described noinvasive air bag module 4 comprises urethra noinvasive air bag 41 and urethra noinvasive interface 42, this urethra noinvasive interface 42 is arranged on the afterbody of described conduit 1, multiple urethra noinvasive air bags 41 are coated on the stem outer wall of this conduit 1 along the axial interval successively of described urethra, and be connected with described urethra noinvasive interface 42 by urethra noinvasive air flue 43, this urethra noinvasive air flue 43 inlays on the tube wall of this conduit 1.Urethra noinvasive air bag 41 is coated on described conduit 1, and maintaining certain air pressure inside, to realize conduit 1 relatively fixing in endo-urethral position, gapped between urethra noinvasive air bag 41 and urethra noinvasive air bag 41, is convenient to arrange disinfectant solution outlet.Disinfectant solution from biphase adjoin urethra noinvasive air bag 41 between flow out, germicidal efficiency is better.In the present embodiment, the quantity of described urethra noinvasive air bag 41 is preferably five, and good stability also has compared with multiposition and is used for arranging disinfectant solution outlet, promotes bactericidal effect.Other embodiment, the quantity of this urethra noinvasive air bag 41 can be 3～10, as 3,4,6 or more.
Described sterilization module 6 comprises disinfectant solution outlet, disinfectant solution passage 61 and disinfectant solution interface 62, this disinfectant solution interface 62 is arranged on the afterbody of described conduit 1, the outlet of described disinfectant solution biphase adjoin urethra noinvasive air bag 41 between position, described disinfectant solution passage 61 inlays on the tube wall of this conduit 1, and one end of this disinfectant solution passage 61 is connected with described disinfectant solution interface 62, the other end is connected with described disinfectant solution interface 62.Can regularly carry out disinfection to the conduit 1 of indwelling by sterilization module 6, greatly reduce the incidence rate infecting due to inlying catheter 1, guarantee the safety that uses, prolongation indwelling time.
Described diluent liquid injection module 5 comprises diluent liquid passage 51 and diluent interface 52, described diluent interface 52 is arranged on the afterbody of described conduit 1, described diluent liquid passage 51 inlays on the tube wall of this conduit 1, and one end of this diluent liquid passage 51 is connected with described diluent interface 52, the other end stretches out and forms a diluent liquid outlet from the front end of described conduit 1.Can inject module 5 to intravesical injection diluent by diluent liquid, diluted urine is convenient to drain, also reduces the formation of the foreign bodies such as blood clot simultaneously, and then promotes drain urethral catheterization effect.
Described urine storage module 7 comprises urine container 71 and derivation check valve 72, and the opening of described urine container 71 is connected with described conduit 1 by deriving check valve 72.Deriving under the effect of check valve 72, the urine in conduit 1 only can flow into urine container 71, and urine in urine container 71 can not oppositely flow back to conduit 1.
Described anti-blocking urethral catheterization module 8 comprises negative pressure gasbag 81, air bag connecting leg 82, outgassing nonreturn valve 83 and breather cheek valve 84, the tail end of described conduit 1 is provided with opening and forms described urine outlet, described negative pressure gasbag 81 is provided with gas outlet and air entry, described outgassing nonreturn valve 83 is arranged on gas outlet, described air entry is connected with described air bag connecting leg 82 one end, and the other end of this air bag connecting leg 82 is connected with the described urine outlet that is connected by described breather cheek valve 84.When extruding negative pressure gasbag 81, breather cheek valve 84 self-closeds, and outgassing nonreturn valve 83 is opened automatically, discharge the gas in negative pressure gasbag 81, unclamp negative pressure gasbag 81, negative pressure gasbag 81 is under the deformation elastic force effect of self, slowly resile, at this moment, outgassing nonreturn valve 83 self-closeds, and breather cheek valve 84 is opened automatically, suction pipe is produced to suction, the blood clot that is blocked in the blood clot suction catheter 1 on the urine entrance 11 of this conduit 1 and/or make to be blocked in this conduit 1 is flowed, and be drained to urine storage module 7, urethral catheterization is effective, not only make sufferer avoid being subject to repeatedly to plug the operation misery of conduit 1, also greatly reduce medical worker's workload, save medical resources and medical treatment cost.
When use, conduit 1 is inserted bladder by per urethra, on the coated conduit 1 of urethra noinvasive air bag 41, can form the skin of one deck softness, effectively alleviates urethral catheterization operation painful, damages littlely, effectively improved safety and the effectiveness of drainage procedure.
At this moment, block air bag 31 and urethra noinvasive air bag 41 air feed respectively by blocking-up interface 33 and urethra noinvasive interface 42 to internal urethral orifice, internal urethral orifice blocking-up air bag 31 expands, and makes the inner space of bladder form the space of sealing; Urethra noinvasive air bag 41 air feed adaptabilities expand, and realize conduit 1 relatively fixing in endo-urethral position, convenient operation.At this moment, intravesical urine enters conduit 1 through urine entrance 11, and through conduit 1 be drained to urine container 71, realize the object of urethral catheterization.
In the time occurring the foreign matters from being blocked urine entrances 11 such as blood clot or retention at conduit 1, can push negative pressure gasbag 81, utilize negative-pressure suction principle to produce suction to suction pipe, and then make to be blocked in the blood clot suction catheter 1 on the urine entrance 11 of this conduit 1 and/or the blood clot that makes to be blocked in this conduit 1 flows, and be drained to urine container 71, realize anti-blocking object.Simultaneously can also be by diluent interface 52 to intravesical injection diluent, diluted urine is convenient to drain, also reduces the formation of the foreign bodies such as blood clot simultaneously, avoids clogging, and then promotes drain urethral catheterization effect.
Can also regularly inject disinfectant solution by disinfectant solution interface 62 in addition, to sterilize to being retained in intravesical conduit 1, greatly reduce the incidence rate infecting due to inlying catheter 1, guarantee the safety using, extend indwelling time, reduce the frequency of changing catheter, greatly Economy type medicine cost and minimizing patient's misery.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change and revise above-mentioned embodiment.Therefore, the present invention is not limited to the specific embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.As described in the above embodiment the present invention, adopt component same or analogous with it and obtain other device, all in protection domain of the present invention.

Claims (9)

1.一种测压无创防堵导尿装置，其特征在于，其包括： 1. A manometric non-invasive anti-blocking urinary catheterization device, characterized in that it comprises: 由硬质材料制成的导管，该导管的前端设有入尿口，尾端设有出尿口；  A catheter made of hard material with a urine inlet at the front end and a urine outlet at the tail end; 膀胱测压模组，该膀胱测压模组与所述导管相连，用于监测该导管所插入的膀胱的内部压力；  A bladder pressure measurement module, which is connected to the catheter for monitoring the internal pressure of the bladder into which the catheter is inserted; 尿道内口阻断模组，该尿道内口阻断模组设置在所述导管上，用于封堵尿道与导管外壁之间的间隙，使所述膀胱的内部空间形成封闭的空间；  The internal urethral opening blocking module, the internal urethral opening blocking module is arranged on the catheter, and is used to block the gap between the urethra and the outer wall of the catheter, so that the internal space of the bladder forms a closed space; 无创气囊模组，该无创气囊模组包覆在所述导管上，以在该导管的外壁上形成一层柔软的外层；  A noninvasive airbag module, the noninvasive airbag module is coated on the catheter to form a soft outer layer on the outer wall of the catheter; 稀释液体注射模组，该稀释液体注射模组与所述导管相连，用于往所述的膀胱内注射稀释液； a diluent injection module, the diluent injection module is connected to the catheter, and is used for injecting the diluent into the bladder; 杀菌模组，该杀菌模组与导管相连，用于往尿道内注射消毒液；  A sterilizing module, which is connected to the catheter and used to inject disinfectant into the urethra; 储尿模组，该液容器与导管的出尿口相连，用于盛装经导管流出的液体； The urine storage module, the liquid container is connected with the urine outlet of the catheter, and is used to hold the liquid flowing out through the catheter; 防堵导尿模组，该防堵导尿模组与导管相连，用于使导管内形成负压，将堵塞在该导管的入尿口上的血凝块吸入导管和/或使堵塞在该导管内的血凝块流动，并引流至储尿模组。 The anti-blocking catheterization module, the anti-blocking catheterization module is connected with the catheter, and is used to form a negative pressure in the catheter, suck the blood clot blocked on the urine inlet of the catheter into the catheter and/or make the blood clot blocked in the catheter The blood clot inside flows and drains to the urine storage module. 2.根据权利要求1所述的测压无创防堵导尿装置，其特征在于，所述膀胱测压模组包括气囊小球、气囊气道、连接显示管和压力指示板，所述气囊小球设置在所述导管的插入部位的前端面中心位置，所述气囊气道嵌镶在导管的管壁上，且该气囊气道的一端与所述气囊小球相连接，所述连接显示管设置在压力指示板上，且该连接显示管的一端封闭，并容纳有一定量的有色液态物质，该连接显示管的另一端与所述气囊气道的另一端相连接，其中气囊气道和连接显示管的直径均≤1/3气囊小球的初始直径。 2. The pressure-measuring non-invasive anti-blockage catheterization device according to claim 1, wherein the bladder pressure-measuring module includes an airbag ball, an airbag airway, a connecting display tube and a pressure indication plate, and the airbag small The ball is arranged at the center of the front end of the insertion site of the catheter, the airbag airway is inlaid on the tube wall of the catheter, and one end of the airbag airway is connected to the small ball of the airbag, and the connection display tube It is arranged on the pressure indicating plate, and one end of the connection display tube is closed and contains a certain amount of colored liquid substance, and the other end of the connection display tube is connected to the other end of the airbag airway, wherein the airbag airway and the connection The diameters of the display tubes were all ≤1/3 of the initial diameter of the balloon ball. 3.根据权利要求1或2所述的测压无创防堵导尿装置，其特征在于，所述尿道内口阻断模组包括尿道内口阻断气囊、阻断气道和阻断接口，所述尿道内口阻断气囊设置在所述导管的前端位置上，所述入尿口位于所述气囊小球与该尿道内口阻断气囊之间的位置上，所述阻断接口设置在所述导管的尾部，所述阻断气道嵌镶在该导管的管壁上，且该阻断气道嵌的一端与所述尿道内口阻断气囊相连接，另一端与所述阻断接口相连接。 3. The pressure measuring non-invasive anti-blockage catheterization device according to claim 1 or 2, characterized in that, the internal urethral opening blocking module includes a urethral internal opening blocking airbag, a blocking airway and a blocking interface, The internal urethral orifice blocking airbag is set at the front end of the catheter, the urine inlet is located between the balloon ball and the urethral internal orifice blocking airbag, and the blocking interface is set at The tail of the catheter, the blocking airway is inlaid on the tube wall of the catheter, and one end of the blocking airway is connected to the internal urethral orifice blocking balloon, and the other end is connected to the blocking airbag. The interface is connected. 4.根据权利要求3所述的测压无创防堵导尿装置，其特征在于，所述无创气囊模组包括尿道无创气囊和尿道无创接口，该尿道无创接口设置在所述导管的尾部，多个尿道无创气囊沿所述尿道的轴向依次间隔包覆在该导管的首部外壁，且通过尿道无创气道与所述尿道无创接口相连接，该尿道无创气道嵌镶在该导管的管壁上。 4. The pressure-measuring non-invasive anti-blocking catheterization device according to claim 3, wherein the non-invasive air bag module includes a urethral non-invasive air bag and a urethral non-invasive interface, and the urethral non-invasive interface is arranged at the tail of the catheter. Two urethral non-invasive airbags are sequentially coated on the outer wall of the first part of the catheter at intervals along the axial direction of the urethra, and are connected to the non-invasive interface of the urethra through a non-invasive urethral airway, and the non-invasive urethral airway is embedded in the tube wall of the catheter superior. 5.根据权利要求4所述的测压无创防堵导尿装置，其特征在于，所述尿道无创气囊的数量为3～10个。 5 . The manometry non-invasive anti-blockage catheterization device according to claim 4 , wherein the number of the urethral non-invasive airbags is 3-10. 5 . 6.根据权利要求4所述的测压无创防堵导尿装置，其特征在于，所述杀菌模组包括消毒液出口、消毒液通道以及消毒液接口，该消毒液接口设置在所述导管的尾部，所述消毒液出口位于两相毗邻尿道无创气囊的之间位置，所述消毒液通道嵌镶在该导管的管壁上，且该消毒液通道的一端与所述消毒液接口相连接，另一端与所述消毒液接口相连接。 6. The pressure-measuring non-invasive anti-blocking catheterization device according to claim 4, characterized in that, the sterilization module includes a disinfectant outlet, a disinfectant channel and a disinfectant interface, and the disinfectant interface is arranged at the end of the catheter. At the tail, the disinfectant outlet is located between two adjacent urethral noninvasive airbags, the disinfectant channel is inlaid on the tube wall of the catheter, and one end of the disinfectant channel is connected to the disinfectant interface, The other end is connected with the disinfectant interface. 7.根据权利要求1所述的测压无创防堵导尿装置，其特征在于，所述稀释液体注射模组包括稀释液体通道以及稀释液接口，所述稀释液接口设置在所述导管的尾部，所述稀释液体通道嵌镶在该导管的管壁上，且该稀释液体通道的一端与所述稀释液接口相连接，另一端从所述导管的前端伸出形成一稀释液体出口。 7. The pressure measuring non-invasive anti-blockage catheterization device according to claim 1, characterized in that, the diluent injection module includes a diluent channel and a diluent interface, and the diluent interface is arranged at the tail of the catheter The dilution liquid channel is embedded on the tube wall of the conduit, and one end of the dilution liquid channel is connected to the dilution liquid interface, and the other end protrudes from the front end of the conduit to form a dilution liquid outlet. 8.根据权利要求1所述的测压无创防堵导尿装置，其特征在于，所述储尿模组包括尿液容器和导出单向阀，所述尿液容器的开口通过导出单向阀与所述导管相连通。 8. The pressure measuring non-invasive anti-blocking urinary catheterization device according to claim 1, wherein the urine storage module includes a urine container and a deriving one-way valve, and the opening of the urine container passes through the deriving one-way valve communicate with the conduit. 9.根据权利要求1所述的测压无创防堵导尿装置，其特征在于，所述防堵导尿模组包括负压气囊、气囊连管、出气单向阀和吸气单向阀，所述导管的尾端设有开口形成所述的出尿口，所述负压气囊上设有出气口和吸气口，所述出气单向阀设置在出气口上，所述吸气口与所述气囊连管一端连接，该气囊连管的另一端通过所述吸气单向阀与所述连接出尿口相连接。 9. The pressure measuring non-invasive anti-blockage catheterization device according to claim 1, characterized in that the anti-blockage catheterization module includes a negative pressure airbag, an airbag connecting tube, an air outlet one-way valve and an inhalation one-way valve, The tail end of the catheter is provided with an opening to form the urine outlet, the negative pressure airbag is provided with an air outlet and an air suction port, the air outlet check valve is arranged on the air outlet, and the air suction port is connected to the air outlet. One end of the air bag connecting pipe is connected, and the other end of the air bag connecting pipe is connected with the connecting urine outlet through the suction one-way valve.
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162190A (en) * 2014-08-27 2014-11-26 常州市第一人民医院 Functional urethral catheterization device
CN105287084A (en) * 2015-10-30 2016-02-03 李丹青 External male catheter and preparing method thereof
CN105771008A (en) * 2016-02-16 2016-07-20 青岛市市立医院 Subcutaneous inflatable drainage support frame used for acute surgical operation
CN106345042A (en) * 2016-10-14 2017-01-25 南京鼓楼医院 Transurethral balloon catheter expansion device for ejaculatory duct obstruction
CN106474579A (en) * 2016-12-27 2017-03-08 济南思拓新源医药科技有限公司 A bladder positioning catheterization device for caesarean section
CN106963998A (en) * 2017-03-16 2017-07-21 中国人民解放军第二军医大学第二附属医院 A kind of device for automatically controlling drainage flow
CN109730696A (en) * 2018-12-28 2019-05-10 浙江清华柔性电子技术研究院 Tissue fluid detection device
CN110507893A (en) * 2019-07-30 2019-11-29 自贡市第四人民医院(自贡市急救中心) A portable multifunctional indwelling catheter and an indirect detection method for intra-abdominal pressure
CN111035821A (en) * 2019-12-24 2020-04-21 中国人民解放军陆军军医大学第一附属医院 Urinary catheterization device and catheterization method thereof
CN112773950A (en) * 2021-01-04 2021-05-11 绵阳美科电子设备有限责任公司 Indwelling manometric catheterization device, bladder monitor using same and application method
CN112843441A (en) * 2021-03-01 2021-05-28 汪次奎 Four-cavity anti-blocking catheter
GB2607028A (en) * 2021-05-24 2022-11-30 Donald Martin Oneal Urinary catheter

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* Cited by examiner, † Cited by third party
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007521A (en) * 1997-01-07 1999-12-28 Bidwell; Robert E. Drainage catheter system
WO2004080519A1 (en) * 2003-03-10 2004-09-23 Michael Sugrue Intra-abdominal pressure monitoring uninary catheter
CN101773390A (en) * 2010-01-07 2010-07-14 秦宏平 Training equipment for evaluating function of bladder capacity and pressure
CN201710793U (en) * 2010-06-22 2011-01-19 赵永久 Four-cavity balloon catheter
CN202236830U (en) * 2011-09-29 2012-05-30 孙星慧 Negative-pressure suction three-cavity aerocyst urethral catheter
CN102688556A (en) * 2012-06-25 2012-09-26 中国人民解放军第三军医大学第一附属医院 Bladder drainage medicine perfusion device
CN203379468U (en) * 2013-07-13 2014-01-08 南京辉思医学科技有限公司 Painless super-smooth antibacterial urethral catheter
CN203943935U (en) * 2014-03-07 2014-11-19 中南大学湘雅三医院 The anti-blocking o urethral catheterization device of pressure measurement noinvasive

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007521A (en) * 1997-01-07 1999-12-28 Bidwell; Robert E. Drainage catheter system
WO2004080519A1 (en) * 2003-03-10 2004-09-23 Michael Sugrue Intra-abdominal pressure monitoring uninary catheter
CN101773390A (en) * 2010-01-07 2010-07-14 秦宏平 Training equipment for evaluating function of bladder capacity and pressure
CN201710793U (en) * 2010-06-22 2011-01-19 赵永久 Four-cavity balloon catheter
CN202236830U (en) * 2011-09-29 2012-05-30 孙星慧 Negative-pressure suction three-cavity aerocyst urethral catheter
CN102688556A (en) * 2012-06-25 2012-09-26 中国人民解放军第三军医大学第一附属医院 Bladder drainage medicine perfusion device
CN203379468U (en) * 2013-07-13 2014-01-08 南京辉思医学科技有限公司 Painless super-smooth antibacterial urethral catheter
CN203943935U (en) * 2014-03-07 2014-11-19 中南大学湘雅三医院 The anti-blocking o urethral catheterization device of pressure measurement noinvasive

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162190A (en) * 2014-08-27 2014-11-26 常州市第一人民医院 Functional urethral catheterization device
CN105287084B (en) * 2015-10-30 2018-01-19 李丹青 External male catheter and preparation method thereof
CN105287084A (en) * 2015-10-30 2016-02-03 李丹青 External male catheter and preparing method thereof
CN105771008A (en) * 2016-02-16 2016-07-20 青岛市市立医院 Subcutaneous inflatable drainage support frame used for acute surgical operation
CN105771008B (en) * 2016-02-16 2017-12-08 青岛市市立医院 One kind is used for acute surgical operation subcutaneous inflation formula drainage support frame
CN106345042A (en) * 2016-10-14 2017-01-25 南京鼓楼医院 Transurethral balloon catheter expansion device for ejaculatory duct obstruction
CN106345042B (en) * 2016-10-14 2023-06-02 南京鼓楼医院 A transurethral balloon catheter dilation device for ejaculatory duct obstruction
CN106474579B (en) * 2016-12-27 2019-02-15 青岛市市立医院 A bladder positioning catheterization device for cesarean section
CN106474579A (en) * 2016-12-27 2017-03-08 济南思拓新源医药科技有限公司 A bladder positioning catheterization device for caesarean section
CN106963998A (en) * 2017-03-16 2017-07-21 中国人民解放军第二军医大学第二附属医院 A kind of device for automatically controlling drainage flow
CN106963998B (en) * 2017-03-16 2023-11-07 中国人民解放军第二军医大学第二附属医院 Device capable of automatically controlling diversion quantity
CN109730696A (en) * 2018-12-28 2019-05-10 浙江清华柔性电子技术研究院 Tissue fluid detection device
CN110507893A (en) * 2019-07-30 2019-11-29 自贡市第四人民医院(自贡市急救中心) A portable multifunctional indwelling catheter and an indirect detection method for intra-abdominal pressure
CN111035821A (en) * 2019-12-24 2020-04-21 中国人民解放军陆军军医大学第一附属医院 Urinary catheterization device and catheterization method thereof
CN112773950A (en) * 2021-01-04 2021-05-11 绵阳美科电子设备有限责任公司 Indwelling manometric catheterization device, bladder monitor using same and application method
CN112843441A (en) * 2021-03-01 2021-05-28 汪次奎 Four-cavity anti-blocking catheter
GB2607028A (en) * 2021-05-24 2022-11-30 Donald Martin Oneal Urinary catheter

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