CN207785555U - A kind of urethral catheterization device - Google Patents

A kind of urethral catheterization device Download PDF

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Publication number
CN207785555U
CN207785555U CN201720770864.0U CN201720770864U CN207785555U CN 207785555 U CN207785555 U CN 207785555U CN 201720770864 U CN201720770864 U CN 201720770864U CN 207785555 U CN207785555 U CN 207785555U
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China
Prior art keywords
urine
ontology
baffle
vessel
shell
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CN201720770864.0U
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Chinese (zh)
Inventor
高文源
邢念增
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Nine Ming Ruihua (beijing) Biomedical Technology Co Ltd
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Nine Ming Ruihua (beijing) Biomedical Technology Co Ltd
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Priority to CN201720770864.0U priority Critical patent/CN207785555U/en
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Abstract

This application discloses a kind of urethral catheterization devices, including shell and baffle;Shell includes shell ontology and anti-delinking part;Setting accommodates the vessel of baffle in shell ontology, and urine filling mouth, rear end setting urination mouth is arranged in front end;Urine filling mouth and urination mouth are connected to vessel;Anti-delinking part is arranged in the front end of shell ontology, can expand and be resided in patient's bladder when the front end of shell ontology is inserted into patient's bladder;Baffle includes water conservancy diversion ontology and sealing valve;Water conservancy diversion ontology can from urination mouth be inserted into vessel, and with shell ontology palette;Urine runner is set in water conservancy diversion ontology;When water conservancy diversion ontology is inserted into vessel, the import of urine runner is connected to urine filling mouth, and the outlet of urine runner is connected to urination mouth;Whether sealing valve and water conservancy diversion body fits, control urine runner are connected.Psychologically more be easily accepted by normal life without wearing urinal using aforementioned urethral catheterization device patient, life is more convenient, and using when sanitary condition also improved.

Description

A kind of urethral catheterization device
Technical field
This application involves technical field of medical equipment more particularly to a kind of urethral catheterization devices.
Background technology
Clinically, urine incontinence and the patient for being unable to automatic micturition need catheter of being detained;The tail end of catheter with stay Urinate band connection, urine can drain to stay urine band in.It is carry-on due to needing although the patient for catheter of being detained can be movable Urinal is carried, patient is influenced and participates in normal social activities, and psychological burden is caused to patient.
Utility model content
The application provides a kind of urethral catheterization device, is not easy to what patient used using catheter urethral catheterization for solving the prior art Problem.
The utility model embodiment provides a kind of urethral catheterization device,
Including shell and baffle;
The shell includes shell ontology and anti-delinking part;
Setting accommodates the vessel of the baffle in the shell ontology, and urine filling mouth, rear end setting urination mouth is arranged in front end;Institute It states urine filling mouth and the urination mouth is connected to the vessel;
The anti-delinking part is arranged in the front end of the shell ontology, can be inserted into patient's bladder in the front end of the shell ontology When expansion and reside in patient's bladder;
The baffle includes water conservancy diversion ontology and sealing valve;
The water conservancy diversion ontology can be inserted into from the urination mouth in the vessel, and with the shell ontology palette;
Urine runner is set in the water conservancy diversion ontology;When the water conservancy diversion ontology is inserted into the vessel, the urine stream The import in road is connected to the urine filling mouth, and the outlet of the urine runner is connected to the urination mouth;
The sealing valve and the water conservancy diversion body fits, control whether the urine runner is connected.
Optionally, the baffle includes driving portion;
The driving portion and the sealing valve are arranged in the water conservancy diversion ontology;
The driving portion drives the sealing valve to be moved relative to the water conservancy diversion ontology, controls whether the urine runner leads It is logical.
Optionally, the driving portion is rotary driving part;
The baffle includes suction vane;
The suction vane is mounted in the urine runner, and is connect with the rotary driving part;
It is described to draw while the rotary driving part drives the sealing valve to open or after the driving sealing valve opening Stream blade is rotated with the rotary driving part, makes to generate negative pressure at the urine filling mouth.
Optionally, the baffle includes guide vane;
The guide vane is arranged in the urine runner, is located at the outlet of the suction vane and the urine runner Between.
Optionally, the baffle includes driving screw rod and guide pipe;
The driving screw rod is fixedly connected with the rotary driving part;
The sealing valve is arranged in the free end of the driving screw rod, and is connect with the driving screw flight;
The guide pipe is mounted in the urine runner, and is fixedly connected with the water conservancy diversion ontology;
The driving screw rod and the sealing valve are inserted into the guide pipe;
When the driving screw rod drives the sealing valve unstable rotation, the guide pipe interferes turning for the sealing valve It is dynamic, make to form speed discrepancy between the sealing valve and the driving screw rod, to realize institute by controlling the sealing valve movement State whether urine runner is connected.
Optionally, the outlet side in the urine runner is arranged in the sealing valve;
By input end to outlet end, the aperture sectional dimension of the outlet of the urine runner is gradually reduced.
Optionally, the rotary driving part is magnetic strength rotary body;
The urethral catheterization device further includes activator appliance;
The activator appliance includes driving motor and baffle activation body;
The driving motor is connect with baffle activation body, drives the baffle activation body rotation;
The baffle activation body is also magnetic strength rotary body.
Optionally, the anti-delinking part includes multiple anticreep valves, and, bending variant part corresponding with each anticreep valve;
The anticreep valve and the bending variant part are connect with the shell ontology, also, the anticreep valve with it is described curved Roll over variant part connection;
The bending variant part is to when bending, the corresponding anticreep valve of drawing prolongs the shell body length on the inside of the vessel Direction extends, also, in all sides of the shell ontology;
When the baffle is inserted into the vessel setting position, the water conservancy diversion ontology squeezes the bending variant part to institute It states bending, the bending variant part on the outside of vessel and squeezes the circumferentially deploying that the corresponding anticreep valve prolongs the water conservancy diversion ontology, and Each anticreep valve is set to protrude from the peripheral surface of the shell ontology.
Optionally, further include boost motor;
The boost motor includes hand-held part and boosting bar;
Boosting vessel is set in the hand-held part, and boosting mouth is arranged in front end, and push rod urination mouth is arranged in rear end;
The front end of the boost motor is inserted into the urination mouth;
The boosting bar is inserted into from push rod urination mouth in the boosting vessel, and the boosting mouth is stretched out in front end, and It is inserted into the vessel from the urination mouth;
The length of the boosting bar is more than the length of the boosting vessel.
Optionally, further include increasing pipe;
The growth pipe is arranged on the inside of the urine filling mouth of vessel.
Optionally, the shell includes screens portion;
The screens portion is arranged in the rear end of the shell ontology.
The urethral catheterization device provided using the utility model embodiment, in situation of the anti-delinking part folding in shell ontology week side Under, baffle can be initially inserted into the vessel of shell, shell is inserted into patient's urethra and the front end of shell ontology is made to be inserted into To after in bladder, anti-delinking part anti-delinking part is made to open, anti-delinking part resides in after opening in patient's bladder, and shell ontology is made to reside in trouble In person's urethra.When patient needs urination, by controlling the sealing valve in baffle, the urine runner in baffle is made to be connected i.e. It can.It being psychologically more easily accepted by normal life without wearing urinal using aforementioned urethral catheterization device patient, life is more convenient, And using when sanitary condition also improved.
Description of the drawings
To be illustrated more clearly that background technology or the technical solution of the utility model, below to the prior art or specific implementation The attached drawing being used in combination in mode is briefly described;It should be evident that the attached drawing below in conjunction with specific implementation mode is only to use The utility model embodiment is understood in facilitating, for those of ordinary skill in the art, before not making the creative labor It puts, other drawings may also be obtained based on these drawings;
Front view when Fig. 1 is shell off working state in embodiment urethral catheterization device;
Fig. 2 is Section A-A schematic diagram in Fig. 1;
Front view when Fig. 3 is shell working condition in embodiment urethral catheterization device;
Fig. 4 is the section B-B schematic diagram in Fig. 3;
Fig. 5 is baffle appearance shaft side figure in embodiment urethral catheterization device;
Fig. 6 is baffle front view in embodiment urethral catheterization device;
Fig. 7 is C-C schematic cross-sections in Fig. 6;
Fig. 8 is schematic cross-section when baffle is inserted into shell;
Fig. 9 is members shaft side figure in embodiment baffle;
Figure 10 is members front view in embodiment urethral catheterization pump;
Figure 11 is E-E schematic cross-sections in Figure 10;
Figure 12 is boost motor appearance shaft side figure in embodiment urethral catheterization device;
Figure 13 is boost motor front view in embodiment urethral catheterization device;
Figure 14 is D-D schematic cross-sections in Fig. 9;
Figure 15 is embodiment urethral catheterization device axis side schematic diagram;
Figure 16 is embodiment urethral catheterization device front view;
Figure 17 is F-F schematic cross-sections in Figure 16;
Wherein:1- shells, 11- shell ontologies, the anti-delinking parts 12-, 13- vessels, 14- urine filling mouths, 15- urination mouths, 16- anticreeps Valve, 17- bending variant parts, the clamping portions 18-, 2- baffles, 21- water conservancy diversion ontologies, 22- sealing valves, 23- urine runners, 24- draw Stream blade, 25- guide vanes, 26- driving screw rods, 27- guide pipes, 28- magnetic strength rotary bodies, 3- boost motors, the hand-held parts 31-, 32- boosting bars, 33- boosting vessels, 34- boosting mouths, 35- push rods urination mouth, 4- increase pipe.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example should all belong to the range of the utility model protection.
The utility model embodiment provides a kind of urethral catheterization device, including shell 1 and the baffle 2 that is arranged in shell 1.
Front view when Fig. 1 is shell off working state in embodiment urethral catheterization device;Fig. 2 is that Section A-A is illustrated in Fig. 1 Figure;Front view when Fig. 3 is 1 working condition of shell in embodiment urethral catheterization device;Fig. 4 is the section B-B schematic diagram in Fig. 3.
As Figure 1-Figure 4, shell 1 includes shell ontology 11 and anti-delinking part 12;Setting accommodates baffle 2 in shell ontology 11 Vessel 13, urine filling mouth 14, rear end setting urination mouth 15 is arranged in front end, and urine filling mouth 14 and urination mouth 15 connect with vessel 13 It is logical.It should be noted that state when described front-end and back-end are used with urethral catheterization device above and hereinafter indicated, only indicate The position relationship of corresponding construction on the relative position relation and component of all parts does not cause to implement the utility model The concrete restriction of example structure.
In the present embodiment, anti-delinking part 12 is arranged in the front end of shell ontology 11.Specifically, anti-delinking part 12 includes multiple anticreep valves 16 and the bending variant part 17 that is correspondingly arranged with each anticreep valve 16.Each anticreep valve 16 and each bending variant part 17 with Shell ontology 11 connects, also, each anticreep valve 16 is connected with corresponding bending variant part 17.
As shown in Fig. 2, when bending variant part 17 is bent to the vessel 13 of shell ontology 11, in the drawing of bending variant part 17 Under effect, each anticreep valve 16 is interior to be received on the inside of the column type face formed to 11 weeks sides of shell ontology;And when external force acts on bending Variant part 17, when bending variant part 17 being made to become to protrude to 11 front end of shell ontology as shown in Figure 4, in corresponding bending variant part 17 Under squeezing action, each anticreep valve 16 is unfolded, and all sides of shell ontology 11 are stretched out in the free end of each anticreep valve 16 The column type face that namely 11 peripheral surface of shell ontology is formed.
In this way, under 16 folding state of anticreep valve, shell 11 can more be smoothly inserted into patient's urethra.When shell 1 When front end is inserted by the urethra of patient in bladder, variant part 17 is bent by extruding, makes bending variant part 17 to shell 1 It protrudes front end, so that it may so that corresponding anticreep valve 16 is unfolded;Each anticreep valve 16 be unfolded after with the bladder of patient or urethra Opening engaging, shell 1 is detached from bladder and urethra when patient being avoided to walk.
Continuing with referring to Fig. 1-Fig. 4, three anticreep valves 16 and corresponding curved are arranged in the free end of the present embodiment shell ontology 11 Roll over variant part 17.Certainly, in other embodiments, 16 He of anticreep valve of other quantity can also be arranged in the free end of shell ontology 11 Corresponding bending variant part 17;Fixed function can be just played in view of anticreep valve 16 coordinates, in other embodiments anticreep valve 16 It should at least two with corresponding bending variant part 17.
Fig. 5 is baffle appearance shaft side figure in embodiment urethral catheterization device;Fig. 6 is that baffle 2 is being just in embodiment urethral catheterization device View;Fig. 7 is C-C schematic cross-sections in Fig. 6.Such as Fig. 5-Fig. 7, baffle 2 includes water conservancy diversion ontology 21, driving portion and sealing valve 22;Driving portion and sealing valve 22 are arranged in water conservancy diversion ontology 21.The perforative urine in elongatedness direction is also set up in water conservancy diversion ontology 21 Liquid stream road 23;Sealing valve 22 is arranged in urine runner 23;Driving portion is connect with sealing valve 22, and sealing valve 22 can be driven opposite Water conservancy diversion ontology 21 moves, real to control whether urine runner 23 is connected.
Certainly, in other embodiments, driving portion can not also be set, but sealing-plug or clips sub-folder is used to live Water conservancy diversion ontology 21, in control water conservancy diversion ontology 21 urine be left to 23 whether conducting.
Fig. 8 is schematic cross-section when baffle 2 is inserted into shell 1.As shown in figure 8, baffle 2 can be from shell ontology 11 urination mouth 15 is inserted into the vessel 13 of shell ontology 11.When baffle 2 is inserted into predeterminated position, before water conservancy diversion ontology 21 End abuts against the bending variant part 17 of 11 front end of shell ontology, makes bending variant part 17 to 13 outer lateral bend of vessel, then makes to prevent De- valve 16 becomes opening state as shown in Figure 8 by folding state.At this point, the water conservancy diversion ontology 21 and shell ontology 11 of baffle 2 Madial wall palette.
According to aforementioned statement it is contemplated that when baffle 2 is inserted into precalculated position in vessel 13, the front of urine runner 23 Opening is connected to the urine filling mouth 14 of 11 front end of shell ontology, and rear portion opening is connected to the urination mouth 15 of shell ontology 11;In sealing valve 22 It opens, under the premise of urine runner 23 is unimpeded, the urine that 14 side of urine filling mouth flows into flows through can be from urination mouth after urine runner 23 15 discharges.
Female patient can use urethral catheterization device provided in this embodiment, improve the convenience of life.Specifically, this implementation 1 front end of example urethral catheterization device shell is inserted into urethra certain depth;Then vessel 13 is inserted into from urination mouth 15 from by baffle 2 Middle setting position makes to be located at the opening of anticreep valve 16 that 11 front end of shell ontology is in interior receipts state;Anticreep valve 16 is opened and is stuck in trouble In person's bladder so that urethral catheterization device is securely fixed in urethra.Because urethra itself has certain elasticity, in shell ontology 11 In the case of size is suitable, urethra side wall is bonded the lateral wall of shell ontology 11 and forms sealing, so in urination, urine can only It is discharged from the entrance of urine filling mouth 14, after urine runner 23 from insertion hole.
Because driving portion can drive the action of sealing valve 22, the opening and closing of control urethral catheterization passage, by controlling driving portion Working condition can control the open and-shut mode of urine runner 23, then control the urination of urine incontinence.If by this reality The urethral catheterization device for applying offer is arranged to suitably sized, and female patient can wear this urethral catheterization device under the conditions of normal life, Working condition by controlling driving portion can in due course be urinated as normal person.Compared to traditional urethral catheterization device, this reality The urethral catheterization device of example offer is applied without being equipped with stream urinal, the convenience of female patient life is also just improved, avoids embarrassment.
In other embodiments, anti-delinking part can also use other structures;Such as it can be arranged to before being located at shell ontology 11 The air bag at end;When 11 front end of shell ontology is extend into patient's bladder, airbag aeration expansion, volume is made to expand and reside in bladder In.Certainly, it is the inflation/deflation of realization air bag, gas channel should be arranged in the side wall of shell ontology.
In practical application, to reduce the manufacture complexity of shell 1, shell ontology 11, anticreep valve 16 and bending in shell 1 become Shape portion 17 can be integrated setting;Preferably, shell 1 will not cause the material manufacture that human body rejects using silica gel etc., avoid suffering from The problem of causing urethra, bladder inflammation is used for a long time in person.Certainly, in other embodiments, shell ontology 11, anticreep valve 16 and bending Variant part 17 can also be separately manufacturing, assembling form shell 1.
As shown in fig. 7, in the present embodiment urethral catheterization device, the tail end pumped in urethral catheterization is arranged in sealing valve 22.Specifically, along urine The urine outlet aperture size of the extending direction in liquid stream road 23, urine runner 23 is gradually reduced, and sealing valve 22 is along urine runner 23 Extending direction movement can change the open and-shut mode of urine runner 23, i.e., in the present embodiment, driving portion drives sealing valve 22 The open and-shut mode of urine runner 23 is moved, changed along the extending direction of urine runner 23.
Certainly, in other embodiments, the other positions in urine runner 23 can also be arranged in sealing valve 22, and not only limit In being arranged in the urine outlet side of urine runner 23.In addition, in other embodiments, sealing valve 22 can also use rotatory sealing Mode realizes the opening and closing of urine runner 23.
In addition, in other embodiments, if by coordinating positioning urethral catheterization with patient's urethra side wall when anticreep valve 16 opens Device, anticreep valve 16 and corresponding bending variant part 17 can also be arranged at the lateral wall of shell ontology 11.
While suffering from urinary incontinence treatment, the shrinkage character of bladder may also be lost some patients, and causing can not be autonomous Urination.To solve this problem, in the present embodiment, urethral catheterization pump further includes drainage mechanism.Fig. 9 is grouping in the middle part of embodiment baffle Part shaft side figure, Figure 10 are members front views in embodiment urethral catheterization pump, and Figure 11 is E-E schematic cross-sections in Figure 10.Such as Fig. 8- Figure 10, urethral catheterization pump urine runner 23 in also set up suction vane 24, suction vane 24 is fixedly connected with driving portion.The present embodiment In driving portion be driving portion rotary driving part;While driving portion rotation, driving sealing valve 22 are opened, suction vane 24 It rotates therewith, urine filling mouth 14 is made to generate negative pressure;Under the action of negative pressure, the urine in bladder by suction to urine runner 23 side by side Go out.
Continuing with referring to Fig. 7, in the present embodiment, baffle 2 further includes driving screw rod 26 and guide pipe 27.Drive screw rod 26 and guide pipe 27 be installed in urine runner 23;Driving screw rod 26 is fixedly connected with rotary driving part;Sealing valve 22 is arranged It is threadedly coupled in the free end of driving screw rod 26, and with driving screw rod 26;Driving screw rod 26 and sealing valve 22 are inserted partially into In guide pipe 27.While driving portion low speed drives driving screw rod 26 to rotate, driving screw rod 26 has 22 turns of seal valve of band Dynamic trend.Because driving screw rod 26 and 22 screw-thread fit of sealing valve have certain gap, sealing valve 22 is with driving 26 low speed of screw rod Opposite screw rod can be driven to swing when rotation, and the inner wall of guide pipe 27 can be touched when the swing of sealing valve 22;Because of guide pipe 27 The friction force effect of inner wall has speed discrepancy, speed discrepancy to cause to drive in lower-speed state lower sealing valve 22 relative to driving screw rod 26 Screw rod pushes sealing valve 22 to be moved along the extending direction of urine runner 23, control urine runner 23 whether conducting.
In actual test, the utility model people of the utility model has found, is drained using aforementioned suction vane 24 same When, because the rotation effect that suction vane 24 generates, urine can not rapidly be discharged from urine runner 23.To improve urine From the velocity of discharge of urine runner 23, guide vane 25 can also be set in the baffle 2 in the present embodiment;Guide vane 25 Between suction vane 24 and the outlet of urine runner 23, rectification by 24 side of suction vane stay Lai urine, so that urine is quickly arranged Go out.It will, of course, be appreciated that can also be by optimizing the structure of suction vane 24, improving suction vane 24 in other embodiment Lift then cancels guide vane 25.
Urethral catheterization device provided in this embodiment further includes boost motor 3 other than with previous housings 1 and baffle 2.Figure 12 be 3 appearance shaft side figure of boost motor in embodiment urethral catheterization device, and Figure 13 is 3 front view of boost motor in embodiment urethral catheterization device, figure 14 be D-D schematic cross-sections in Fig. 9.Such as Figure 12-Figure 14, boost motor 3 includes hand-held part 31 and boosting bar 32;In hand-held part 31 Boosting vessel 33 is set, and the front end setting boosting mouth 34 of boosting vessel 33, push rod urination mouth 35 is arranged in rear end.Boosting bar 32 can be with It is inserted into the boosting vessel 33 of hand-held part 31 from push rod urination mouth 35, and the front end of boosting bar 32 can stretch out hand-held part 31 Boosting mouth 34.In addition, the length of boosting bar 32 is more than the length of boosting vessel 33
Figure 15 is embodiment urethral catheterization device axis side schematic diagram, and Figure 16 is embodiment urethral catheterization device front view, and Figure 17 is Figure 16 Middle F-F schematic cross-sections.As shown in Figure 15-Figure 17, in the present embodiment, the front end of hand-held part 31 can also be inserted into from urination mouth 15 Into the vessel 13 of shell 1.After hand-held part 31 is inserted into vessel 13, the front end of boosting bar 32 is made to stretch out boosting mouth 34, boosting Bar 32 can be such that baffle 2 is moved to the front side of vessel 13, then make anticreep valve 16 above-mentioned against the rear end of baffle 2 It opens.After anti-delinking part 12 is opened, boost motor 3 of pulling back, boost motor 3 can be extracted from vessel 13.
It is contemplated that after patient wears the urethral catheterization device of the present embodiment, urethral catheterization device is pulled out, anticreep valve 16 is made to take advantage of a situation It folds, so that it may so that urethral catheterization device takes out from urethra.
In view of the actual availability of urethral catheterization device, the sectional dimension of urethral catheterization device should be small as possible.In order to reduce urethral catheterization The size of device, in the present embodiment, driving portion is magnetic strength rotary body 28.When external magnetic field changes, magnetic strength rotary body 28 adapts to Property rotate, then sealing valve 22 and suction vane 24 is driven to rotate.It is rotated for driving magnetic strength rotary body 28, urethral catheterization device also wraps Include activator appliance.Activator appliance includes driving motor and baffle activation body;Driving motor is connect with baffle activation body, can be driven Baffle activates body rotation.It is also a magnetic strength rotary body 28 that baffle, which activates body,;When baffle activation body rotation, the magnetic of surrounding Change to being also adapted to property of field;If baffle activates body and driving portion distance closer, the magnetic field that 2 activator appliance of baffle generates can To drive driving portion to rotate, sealing valve 22 and suction vane 24 is then made correspondingly to act.
Certainly, in other embodiments, driving portion may be known power part in motor or other machinery fields Part.If driving portion is motor etc., it is preferred to use small-sized, the micromotor of MEMS technology manufacture.
In addition, in other embodiments, if driving portion only drives the conducting of sealing valve 22, control urine runner 23;It drives Dynamic portion can also be solenoid valve.
In practical application, Urinary road dimensions length is variant, and in order to adapt to large-scale production demand, baffle 2 Size determines.To adapt to different patient's application demands, urethral catheterization device provided in this embodiment further includes increasing pipe 4.Such as Fig. 7 and Shown in Figure 17, increase by 14 side of urine filling mouth that pipe 4 is mounted on vessel 13.According to the practical urethral length of patient, different length can be selected The growth pipe 4 of degree, the growth pipe 4 of different number do not select to increase pipe 4.
As shown in Fig. 2,4,16 and 17, in this implementation, the rear end of shell ontology 11 is additionally provided with screens portion.Screens portion is for preventing The problem of only shell 1 is completely inserted into patient's urethra, is not easy to remove.
The urethral catheterization device in the utility model embodiment is described in detail above.This part uses specific embodiment The principles of the present invention and embodiment are expounded, the explanation of above example is only intended to help to understand this practicality Novel core concept, in the case where not departing from the utility model principle, those of ordinary skill in the art are not making wound The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.

Claims (10)

1. a kind of urethral catheterization device, it is characterised in that:
Including shell (1) and baffle (2);
The shell (1) includes shell ontology (11) and anti-delinking part (12);
Setting accommodates the vessel (13) of the baffle (2) in the shell ontology (11), and urine filling mouth (14) is arranged in front end, and rear end is set Set urination mouth (15);The urine filling mouth (14) and the urination mouth (15) are connected to the vessel (13);
The anti-delinking part (12) is arranged in the front end of the shell ontology (11), can be inserted into the front end of the shell ontology (11) It expands and is resided in patient's bladder when patient's bladder;
The baffle (2) includes water conservancy diversion ontology (21) and sealing valve (22);
The water conservancy diversion ontology (21) can be inserted into from the urination mouth (15) in the vessel (13), and with the shell ontology (11) palette;
Setting urine runner (23) in the water conservancy diversion ontology (21);The water conservancy diversion ontology (21) is inserted into the vessel (13) When, the import of the urine runner (23) is connected to the urine filling mouth (14), outlet and the row of the urine runner (23) Mouth (15) is urinated to be connected to;
The sealing valve (22) coordinates with the water conservancy diversion ontology (21), controls whether the urine runner (23) is connected.
2. urethral catheterization device according to claim 1, it is characterised in that:
The baffle (2) includes driving portion;
The driving portion and the sealing valve (22) are arranged in the water conservancy diversion ontology (21);
The driving portion drives the sealing valve (22) mobile relative to the water conservancy diversion ontology (21), controls the urine runner (23) Whether be connected.
3. urethral catheterization device according to claim 2, it is characterised in that:
The driving portion is rotary driving part;
The baffle (2) includes suction vane (24);
The suction vane (24) is mounted in the urine runner (23), and is connect with the rotary driving part;
While the rotary driving part drives the sealing valve (22) to open or after driving sealing valve (22) opening, institute It states suction vane (24) to rotate with the rotary driving part, makes to generate negative pressure at the urine filling mouth (14).
4. urethral catheterization device according to claim 3, it is characterised in that:
The baffle (2) includes guide vane (25);
Guide vane (25) setting is located at the suction vane (24) and the urine stream in the urine runner (23) Between the outlet in road (23).
5. urethral catheterization device according to claim 3, it is characterised in that:
The baffle (2) includes driving screw rod (26) and guide pipe (27);
The driving screw rod (26) is fixedly connected with the rotary driving part;
Sealing valve (22) setting connects in the free end of the driving screw rod (26), and with driving screw rod (26) screw thread It connects;
The guide pipe (27) is mounted in the urine runner (23), and is fixedly connected with the water conservancy diversion ontology (21);
The driving screw rod (26) and the sealing valve (22) are inserted into the guide pipe (27);
When the driving screw rod (26) drives the sealing valve (22) unstable rotation, the guide pipe (27) interferes the sealing The rotation of valve (22) makes to form speed discrepancy between the sealing valve (22) and the driving screw rod (26), to by controlling institute State whether the mobile realization urine runner (23) of sealing valve (22) is connected.
6. urethral catheterization device according to claim 5, it is characterised in that:
Outlet side of sealing valve (22) setting in the urine runner (23);
By input end to outlet end, the aperture sectional dimension of the outlet of the urine runner (23) is gradually reduced.
7. according to claim 3-5 any one of them urethral catheterization devices, it is characterised in that:
The rotary driving part is magnetic strength rotary body (28);
The urethral catheterization device further includes activator appliance;
The activator appliance includes driving motor and baffle activation body;
The driving motor is connect with baffle activation body, drives the baffle activation body rotation;
The baffle activation body is also magnetic strength rotary body (28).
8. urethral catheterization device according to claim 1, it is characterised in that:
The anti-delinking part (12) includes multiple anticreep valves (16), and, bending variant part corresponding with each anticreep valve (16) (17);
The anticreep valve (16) and the bending variant part (17) connect with the shell ontology (11), also, the anticreep valve (16) it is connect with the bending variant part (17);
The bending variant part (17) is to when bending, the corresponding anticreep valve (16) of drawing prolongs the shell on the inside of the vessel (13) Ontology (11) length direction extends, also, in all sides of the shell ontology (11);
When the baffle (2) is inserted into the vessel (13) setting position, the water conservancy diversion ontology (21) squeezes the bending and becomes To bending on the outside of the vessel (13), the bending variant part (17) squeezes the corresponding anticreep valve (16) and prolongs institute in shape portion (17) The circumferentially deploying of water conservancy diversion ontology (21) is stated, and each anticreep valve (16) is made to protrude from the peripheral surface of the shell ontology (11).
9. urethral catheterization device according to claim 8, it is characterised in that:
Further include boost motor (3);
The boost motor (3) includes hand-held part (31) and boosting bar (32);
Boosting mouth (34) is arranged in setting boosting vessel (33) in the hand-held part (31), front end, and push rod urination mouth is arranged in rear end (35);
The front end of the boost motor (3) is inserted into the urination mouth (15);
The boosting bar (32) is inserted into from push rod urination mouth (35) in the boosting vessel (33), is helped described in the stretching of front end Mouth (34) is pushed away, and is inserted into the vessel (13) from the urination mouth (15);
The length of the boosting bar (32) is more than the length of the boosting vessel (33).
10. urethral catheterization device according to claim 8, it is characterised in that:
Further include increasing pipe (4);
It is described to increase pipe (4) setting on the inside of the urine filling mouth (14) of vessel (13).
CN201720770864.0U 2017-06-28 2017-06-28 A kind of urethral catheterization device Active CN207785555U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107174677A (en) * 2017-06-28 2017-09-19 九铭瑞华(北京)生物医学科技有限公司 A kind of urethral catheterization device
CN109481079A (en) * 2018-12-12 2019-03-19 广东工业大学 A kind of magnetic control urethra valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107174677A (en) * 2017-06-28 2017-09-19 九铭瑞华(北京)生物医学科技有限公司 A kind of urethral catheterization device
CN109481079A (en) * 2018-12-12 2019-03-19 广东工业大学 A kind of magnetic control urethra valve

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