CN107174677A - A kind of urethral catheterization device - Google Patents
A kind of urethral catheterization device Download PDFInfo
- Publication number
- CN107174677A CN107174677A CN201710508936.9A CN201710508936A CN107174677A CN 107174677 A CN107174677 A CN 107174677A CN 201710508936 A CN201710508936 A CN 201710508936A CN 107174677 A CN107174677 A CN 107174677A
- Authority
- CN
- China
- Prior art keywords
- urine
- baffle
- cavity volume
- urethral catheterization
- water conservancy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A61M1/70—Gravity 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
Abstract
This application discloses a kind of urethral catheterization device, including shell and baffle；Shell includes shell body and anti-delinking part；The cavity volume for accommodating baffle is set in shell body, and front end sets urine filling mouth, and rear end sets urination mouth；Urine filling mouth and urination mouth are connected with cavity volume；Anti-delinking part is arranged on the front end of shell body, can expand and be resided in patient's bladder when the front end of shell body is inserted into patient's bladder；Baffle includes water conservancy diversion body and sealing valve；Water conservancy diversion body can from urination mouth be inserted into cavity volume, and with shell body palette；Urine runner is set in water conservancy diversion body；When water conservancy diversion body is inserted into cavity volume, the import of urine runner is connected with urine filling mouth, and the outlet of urine runner is connected with urination mouth；Whether sealing valve and water conservancy diversion body fits, control urine runner turn on.Urinal need not be worn in normal life using foregoing urethral catheterization device patient, be psychologically more easily accepted by, life more facilitates, and sanitary condition when using also is improved.
Description
Technical field
The application is related to technical field of medical equipment, more particularly to a kind of urethral catheterization device.
Background technology
Clinically, urine incontinence and the patient for being unable to automatic micturition need catheter of being detained；The tail end of catheter is with staying
Urine band connection, urine can drain to stay urine band in.It is due to need with oneself although the patient for catheter of being detained can be movable
Urinal is carried, influence patient participates in normal social activities, and causes psychological burden to patient.
The content of the invention
The application provides a kind of urethral catheterization device, is not easy to what patient used for solving prior art using catheter urethral catheterization
Problem.
The embodiment of the present invention provides a kind of urethral catheterization device,
Including shell and baffle；
The shell includes shell body and anti-delinking part；
The cavity volume for accommodating the baffle is set in the shell body, and front end sets urine filling mouth, and rear end sets urination mouth；Institute
State urine filling mouth and the urination mouthful is connected with the cavity volume；
The anti-delinking part is arranged on the front end of the shell body, can be inserted into patient's bladder in the front end of the shell body
When expansion and reside in patient's bladder；
The baffle includes water conservancy diversion body and sealing valve；
The water conservancy diversion body can from it is described urination mouth be inserted into the cavity volume, and with the shell body palette；
Urine runner is set in the water conservancy diversion body；When the water conservancy diversion body is inserted into the cavity volume, the urine stream
The import in road is connected with the urine filling mouth, and the outlet of the urine runner is connected with the urination mouth；
The sealing valve and the water conservancy diversion body fits, control whether the urine runner turns on.
Optionally, the baffle includes drive division；
The drive division and the sealing valve are arranged in the water conservancy diversion body；
The drive division drives the sealing valve to be moved relative to the water conservancy diversion body, controls whether the urine runner leads
It is logical.
Optionally, the drive division is rotary driving part；
The baffle includes suction vane；
The suction vane is arranged in the urine runner, and is connected with the rotary driving part；
The rotary driving part is driven while the sealing valve opening or driven after the sealing valve opening, described to draw
Stream blade is rotated with the rotary driving part, makes to produce negative pressure at the urine filling mouth.
Optionally, the baffle includes guide vane；
The guide vane is arranged in the urine runner, positioned at the outlet of the suction vane and the urine runner
Between.
Optionally, the baffle includes drive screw and guide pipe；
The drive screw is fixedly connected with the rotary driving part；
The sealing valve is arranged on the free end of the drive screw, and is threadedly coupled with the drive screw；
The guide pipe is arranged in the urine runner, and is fixedly connected with the water conservancy diversion body；
The drive screw and the sealing valve are inserted in the guide pipe；
When the drive screw 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 drive screw, so that by controlling the sealing valve movement to realize institute
State whether urine runner turns on.
Optionally, the sealing valve is arranged on the outlet side of the urine runner；
By entrance point to the port of export, 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 also includes activator appliance；
The activator appliance includes motor and baffle activation body；
The motor is connected with baffle activation body, drives the baffle activation body to rotate；
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 anticreep valve each described；
The anticreep valve and the bending variant part are connected with the shell body, also, the anticreep valve with it is described curved
Roll over variant part connection；
The bending variant part is to during bending, the drawing correspondence anticreep valve prolongs the shell body length on the inside of the cavity volume
Direction extends, also, interior positioned at the week side of the shell body；
When the baffle is inserted into the cavity volume setting position, the water conservancy diversion body extruding variant part that bends is to institute
Bending on the outside of cavity volume is stated, the bending variant part extrudes the circumferentially deploying that the corresponding anticreep valve prolongs the water conservancy diversion body, and
Each anticreep valve is set to protrude from the outer peripheral face of the shell body.
Optionally, in addition to boost motor；
The boost motor includes Handheld Division and boosting bar；
Boosting cavity volume is set in the Handheld Division, and front end sets boosting mouthful, and rear end sets push rod urination mouth；
The front end of the boost motor is inserted into the urination mouth；
The boosting bar is from push rod urination mouth is inserted into the boosting cavity volume, and the boosting mouthful is stretched out in front end, and
From the urination mouth is inserted into the cavity volume；
The length of the boosting bar is more than the length of the boosting cavity volume.
Optionally, in addition to increase pipe；
The pipe that increases is arranged on the inside of the urine filling mouth of cavity volume.
Optionally, the shell includes screens portion；
The screens portion is arranged on the rear end of the shell body.
Using urethral catheterization device provided in an embodiment of the present invention, in the case that in anti-delinking part folding, in shell body week, side is interior,
Baffle can be initially inserted into the cavity volume of shell, shell is inserted in patient's urethra and the front end of shell body is inserted into wing
After in Guang, anti-delinking part anti-delinking part is opened, anti-delinking part is resided in after opening in patient's bladder, and shell body is resided in Urinary
In road.When patient needs urination, by controlling the sealing valve in baffle, turn on the urine runner in baffle.Adopt
Urinal need not be worn in normal life with foregoing urethral catheterization device patient, is psychologically more easily accepted by, life more facilitates, and makes
The sanitary condition of used time is also improved.
Brief description of the drawings
To be illustrated more clearly that background technology or technical scheme, below to prior art or embodiment
The accompanying drawing of middle combined use is briefly described；It should be evident that below in conjunction with the accompanying drawing side of being only for of embodiment
Just understand the embodiment of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying 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 outward 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 that baffle is inserted into schematic cross-section when in 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 outward 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 axle 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 bodies, 12- anti-delinking parts, 13- cavity volumes, 14- urine filling mouths, 15- urination mouths, 16- anticreeps
Valve, 17- bending variant parts, 18- Access Divisions, 2- baffles, 21- water conservancy diversion bodies, 22- sealing valves, 23- urine runners, 24- draws
Stream blade, 25- guide vanes, 26- drive screws, 27- guide pipes, 28- magnetic strength rotary bodies, 3- boost motors, 31- Handheld Divisions,
32- boosting bars, 33- boosting cavity volumes, 34- boostings mouthful, 35- push rods urination mouth, 4- increases pipe.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
The embodiment of the present invention provides a kind of urethral catheterization device, including shell 1 and the baffle 2 being arranged in shell 1.
Front view when Fig. 1 is shell off working state in embodiment urethral catheterization device；Fig. 2 is Section A-A signal 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 body 11 and anti-delinking part 12；Set in shell body 11 and accommodate baffle 2
Cavity volume 13, front end sets urine filling mouth 14, and rear end sets urination mouth 15, and urine filling mouth 14 and urination mouth 15 connect with cavity volume 13
It is logical.It should be noted that state representation when described front-end and back-end are used with urethral catheterization device above and hereinafter, only represent
The position relationship of corresponding construction, is not caused to knot of the embodiment of the present invention on the relative position relation and part of all parts
The concrete restriction of structure.
In the present embodiment, anti-delinking part 12 is arranged on the front end of shell body 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 body 11 is connected, 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 cavity volume 13 of shell body 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 body；And when external force acts on bending
Variant part 17, when making the bending variant part 17 become protrude to the front end of shell body 11 as shown in Figure 4, variant part 17 is being bent in correspondence
Under squeezing action, each anticreep valve 16 deploys, and the week of shell body 11 is stretched out sideways in the free end of each anticreep valve 16
The column type face that namely outer peripheral face of shell body 11 is formed.
In this way, under the folding state of anticreep valve 16, shell 11 can more be smoothly inserted into patient's urethra.When shell 1
When front end is inserted into bladder by the urethra of patient, by extruding bending variant part 17, making bending variant part 17 to shell 1
Protrude front end, so that it may so that corresponding anticreep valve 16 deploys；Bladder or urethra after the expansion of each anticreep valve 16 with patient
Opening engaging, it is to avoid shell 1 departs from bladder and urethra when patient walks.
Three anticreep valves 16 are set and corresponding curved continuing with the free end referring to Fig. 1-Fig. 4, the present embodiment shell body 11
Roll over variant part 17.Certainly, in other embodiments, the free end of shell body 11 can also set the He of anticreep valve 16 of other quantity
Corresponding bending variant part 17；Fixation can just be played by coordinating in view of anticreep valve 16, in other embodiments anticreep valve 16
Should at least two with corresponding bending variant part 17.
Fig. 5 is baffle outward 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 body 21, drive division and sealing valve
22；Drive division and sealing valve 22 are arranged in water conservancy diversion body 21.The urine that elongatedness direction is run through is also set up in water conservancy diversion body 21
Liquid runner 23；Sealing valve 22 is arranged in urine runner 23；Drive division is connected with sealing valve 22, and sealing valve 22 can be driven relative
Water conservancy diversion body 21 is moved, and whether real control urine runner 23 turns on.
Certainly, in other embodiments, drive division can also be not provided with, but uses sealing-plug or clips sub-folder to live
In water conservancy diversion body 21, control water conservancy diversion body 21 urine be left to 23 whether conducting.
Fig. 8 is that baffle 2 is inserted into schematic cross-section when in shell 1.As shown in figure 8, baffle 2 can be from shell body
11 urination mouth 15 is inserted into the cavity volume 13 of shell body 11.When baffle 2 is inserted into predeterminated position, before water conservancy diversion body 21
End abuts against the bending variant part 17 of the front end of shell body 11, makes bending variant part 17 to the outer lateral bend of cavity volume 13, then makes to prevent
De- valve 16 becomes open mode as shown in Figure 8 by folding state.Now, the water conservancy diversion body 21 of baffle 2 and shell body 11
Madial wall palette.
According to foregoing statement it is contemplated that when baffle 2 is inserted into precalculated position in cavity volume 13, the front portion of urine runner 23
Opening is connected with the urine filling mouth 14 of the front end of shell body 11, and rear aperture is connected with the urination mouthful 15 of shell body 11；In sealing valve 22
On the premise of opening, urine runner 23 are unimpeded, the urine that the side of urine filling mouth 14 is flowed into is flowed through can be from urination mouth after urine runner 23
15 discharges.
Female patient can use the urethral catheterization device that the present embodiment is provided, and improve the convenience of life.Specifically, this implementation
The front end of example urethral catheterization device shell 1 is inserted into urethra certain depth；Then cavity volume 13 is inserted into from by baffle 2 from urination mouth 15
Middle setting position, makes to open positioned at the anticreep valve 16 that the front end of shell body 11 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 has certain elasticity in itself, in shell body 11
In the case of size is suitable, the lateral wall of urethra side wall laminating shell body 11 and form sealing, so when urinating, urine can only
Enter from urine filling mouth 14, after urine runner 23 from patchhole discharge.
Because drive division can drive sealing valve 22 to act, the opening and closing of urethral catheterization passage be controlled, by controlling drive division
Working condition can just control the open and-shut mode of urine runner 23, then control urine incontinence urination.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,
By controlling the working condition of drive division just can in good time to 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；It can for example be arranged to be located at before shell body 11
The air bag at end；When the front end of shell body 11 is extend into patient's bladder, airbag aeration expansion, volume is set to expand and reside in bladder
In.Certainly, to realize the inflation/deflation of air bag, the side wall of shell body should set gas channel.
In practical application, become to reduce the shell body 11 in the manufacture complexity of shell 1, shell 1, anticreep valve 16 and bending
Shape portion 17 can be integrated setting；It is preferred that, shell 1 does not result in the material manufacture of human body rejection using silica gel etc., it is to avoid suffer from
Person is used for a long time and causes the problem of urethra, bladder inflammation.Certainly, in other embodiments, shell body 11, anticreep valve 16 and bending
Variant part 17 can also be that split is manufactured, assembling forms shell 1.
As shown in fig. 7, in the present embodiment urethral catheterization device, sealing valve 22 is arranged on the tail end of urethral catheterization pump.Specifically, along urine
The bearing of trend of liquid runner 23, the urine outlet aperture size of urine runner 23 is gradually reduced, and sealing valve 22 is along urine runner 23
Bearing of trend movement can just change in the open and-shut mode of urine runner 23, i.e. the present embodiment, drive division driving sealing valve 22
The open and-shut mode of urine runner 23 is moved, changed along the bearing of trend of urine runner 23.
Certainly, in other embodiments, sealing valve 22 can also be arranged on the other positions of urine runner 23, and not only limit
In the urine outlet side for being arranged on urine runner 23.In addition, in other embodiments, sealing valve 22 can also be using 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 body 11.
Some patients are while urinary incontinence treatment is suffered from, and the shrinkage character of bladder may also be lost, and causing can not be autonomous
Urination.To solve this problem, in the present embodiment, urethral catheterization pump also includes drainage mechanism.Fig. 9 is packet in the middle part of embodiment baffle
Part shaft side figure, Figure 10 is members front view in embodiment urethral catheterization pump, and Figure 11 is E-E schematic cross-sections in Figure 10.Such as Fig. 8-
Suction vane 24 is also set up in Figure 10, the urine runner 23 of urethral catheterization pump, suction vane 24 is fixedly connected with drive division.The present embodiment
In drive division be drive division rotary driving part；While drive division is rotated, driving sealing valve 22 is opened, suction vane 24
Concomitant rotation, makes urine filling mouth 14 produce negative pressure；Under suction function, 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 also includes drive screw 26 and guide pipe 27.Drive screw
26 and guide pipe 27 be installed in urine runner 23；Drive screw 26 is fixedly connected with rotary driving part；Sealing valve 22 is set
It is threadedly coupled in the free end of drive screw 26, and with drive screw 26；Drive screw 26 and sealing valve 22 are inserted partially into
In guide pipe 27.While drive division low speed drives the rotation of drive screw 26, drive screw 26 has 22 turns of seal valve of band
Dynamic trend.Because drive screw 26 and the screw thread of sealing valve 22 are combined with certain gap, sealing valve 22 is with the low speed of drive screw 26
It drive screw can be swung relatively during rotation, and the inwall of guide pipe 27 can be touched during the swing of sealing valve 22；Because guide pipe 27
The frictional force effect of inwall, has speed discrepancy, speed discrepancy causes driving in lower-speed state lower sealing valve 22 relative to drive screw 26
Screw rod promotes bearing of trend of the sealing valve 22 along urine runner 23 to move, control urine runner 23 whether conducting..
In actual test, it was found by the inventors of the present invention that while carrying out drainage using foregoing suction vane 24, because drawing
The rotation effect that blade 24 is produced is flowed, urine can not be discharged rapidly from urine runner 23.To improve urine from urine stream
Guide vane 25 can also be set in baffle 2 in the velocity of discharge in road 23, the present embodiment；Guide vane 25 is located at drainage
Between the outlet of blade 24 and urine runner 23, rectification by the side of suction vane 24 stay Lai urine, urine is quickly discharged.When
So, it is envisioned that in other embodiment can also by optimize suction vane 24 structure, improve suction vane 24 lift,
Then guide vane 25 is cancelled.
The urethral catheterization device that the present embodiment is provided is in addition to previous housings 1 and baffle 2, in addition to boost motor 3.Figure
12 be the outward appearance shaft side figure of boost motor 3 in embodiment urethral catheterization device, and Figure 13 is the front view of boost motor 3 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 Handheld Division 31 and boosting bar 32；In Handheld Division 31
Boosting cavity volume 33 is set, and the front end of boosting cavity volume 33 sets boosting mouthful 34, and rear end sets push rod urination mouth 35.Boosting bar 32 can be with
It is inserted into from push rod urination mouth 35 in the boosting cavity volume 33 of Handheld Division 31, and the front end of boosting bar 32 can stretch out Handheld Division 31
Boosting mouthfuls 34.In addition, the length of boosting bar 32 is more than the length of boosting cavity volume 33
Figure 15 is embodiment urethral catheterization device axle 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 Handheld Division 31 can also be inserted from urination mouth 15
Into the cavity volume 13 of shell 1.After Handheld Division 31 is inserted into cavity volume 13, the front end of boosting bar 32 is set to stretch out boosting mouthful 34, boosting
Bar 32 can be such that baffle 2 is moved to the front side of cavity volume 13, then make foregoing anticreep valve 16 against the rear end of baffle 2
Open.After anti-delinking part 12 is opened, boost motor 3 of pulling back, boost motor 3 i.e. can extraction in chamber 13 calmly.
It is contemplated that patient is worn after the urethral catheterization device of the present embodiment, urethral catheterization device is pulled out, anticreep valve 16 is taken advantage of a situation
Fold, 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 as far as possible small.In order to reduce urethral catheterization
In the size of device, the present embodiment, drive division is magnetic strength rotary body 28.When external magnetic field changes, magnetic strength rotary body 28 is adapted to
Property rotate, then drive sealing valve 22 and suction vane 24 to rotate.Rotated for driving magnetic strength rotary body 28, urethral catheterization device is also wrapped
Include activator appliance.Activator appliance includes motor and baffle activation body；Motor is connected with baffle activation body, can be driven
Baffle activation body is rotated.Baffle activation body is also a magnetic strength rotary body 28；When baffle activation body is rotated, the magnetic of surrounding
Change to being also adapted to property of field；If baffle activates body and drive division is closer to the distance, the magnetic field that the activator appliance of baffle 2 is produced can
To drive drive division to rotate, sealing valve 22 and suction vane 24 is then set correspondingly to act.
Certainly, in other embodiments, drive division can also be known power part in motor or other mechanical fields
Part.If drive division is motor etc., it is preferred to use small-sized, the micromachine of MEMS technology manufacture.
In addition, in other embodiments, if drive division only drives sealing valve 22, the conducting of control urine runner 23；Drive
Dynamic portion can also be magnetic valve.
In practical application, Urinary road dimensions length is variant, and in order to adapt to large-scale production demand, baffle 2
Size is determined.To adapt to different patient's application demands, the urethral catheterization device that the present embodiment is provided also includes increasing pipe 4.Such as Fig. 7 and
Shown in Figure 17, increase the side of urine filling mouth 14 that pipe 4 is arranged on cavity volume 13.According to the actual urethral length of patient, different length can be selected
The growth pipe 4 of degree, the growth pipe 4 of varying 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 body 11 is additionally provided with screens portion.Screens portion is used to prevent
The problem of only shell 1 is completely inserted into patient's urethra, is difficult to remove.
The urethral catheterization device in the embodiment of the present invention is described in detail above.This part is using specific embodiment to this
The principle and embodiment of invention are set forth, and the explanation of above example is only intended to help the core for understanding the present invention to think
Think, without departing from the principles of the present invention, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the 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 body (11) and anti-delinking part (12)；
The cavity volume (13) for accommodating the baffle (2) is set in the shell body (11), and front end sets urine filling mouth (14), and rear end is set
Put urination mouth (15)；The urine filling mouth (14) and the urination mouth (15) connect with the cavity volume (13)；
The anti-delinking part (12) is arranged on the front end of the shell body (11), can be inserted into the front end of the shell body (11)
Expand and resided in patient's bladder during patient's bladder；
The baffle (2) includes water conservancy diversion body (21) and sealing valve (22)；
The water conservancy diversion body (21) can be inserted into the cavity volume (13) from the urination mouth (15), and with the shell body
(11) palette；
Urine runner (23) is set in the water conservancy diversion body (21)；The water conservancy diversion body (21) is inserted into the cavity volume (13)
When, the import of the urine runner (23) is connected with the urine filling mouth (14), outlet and the row of the urine runner (23)
Urinate mouth (15) connection；
The sealing valve (22) coordinates with the water conservancy diversion body (21), controls whether the urine runner (23) turns on.
2. urethral catheterization device according to claim 1, it is characterised in that：
The baffle (2) includes drive division；
The drive division and the sealing valve (22) are arranged in the water conservancy diversion body (21)；
The drive division drives the sealing valve (22) mobile relative to the water conservancy diversion body (21), controls the urine runner (23)
Whether turn on.
3. urethral catheterization device according to claim 2, it is characterised in that：
The drive division is rotary driving part；
The baffle (2) includes suction vane (24)；
The suction vane (24) is arranged in the urine runner (23), and is connected with the rotary driving part；
The rotary driving part is driven while sealing valve (22) opening or driven after sealing valve (22) opening, institute
State suction vane (24) to rotate with the rotary driving part, the urine filling mouth (14) place is produced negative pressure.
4. urethral catheterization device according to claim 3, it is characterised in that：
The baffle (2) includes guide vane (25)；
The guide vane (25) is arranged in the urine runner (23), positioned at the suction vane (24) and the urine stream
Between the outlet in road (23).
5. urethral catheterization device according to claim 3, it is characterised in that：
The baffle (2) includes drive screw (26) and guide pipe (27)；
The drive screw (26) is fixedly connected with the rotary driving part；
The sealing valve (22) is arranged on the free end of the drive screw (26), and connects with the drive screw (26) screw thread
Connect；
The guide pipe (27) is arranged in the urine runner (23), and is fixedly connected with the water conservancy diversion body (21)；
The drive screw (26) and the sealing valve (22) are inserted in the guide pipe (27)；
When the drive screw (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 drive screw (26), so that by controlling
State sealing valve (22) movement and realize whether the urine runner (23) turns on.
6. urethral catheterization device according to claim 5, it is characterised in that：
The sealing valve (22) is arranged on the outlet side of the urine runner (23)；
By entrance point to the port of export, the aperture sectional dimension of the outlet of the urine runner (23) is gradually reduced.
7. the urethral catheterization device according to claim any one of 3-5, it is characterised in that：
The rotary driving part is magnetic strength rotary body (28)；
The urethral catheterization device also includes activator appliance；
The activator appliance includes motor and baffle activation body；
The motor is connected with baffle activation body, drives the baffle activation body to rotate；
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 anticreep valve (16) each described
(17)；
The anticreep valve (16) and the bending variant part (17) are connected with the shell body (11), also, the anticreep valve
(16) it is connected with the bending variant part (17)；
The bending variant part (17) is to during bending, the drawing correspondence anticreep valve (16) prolongs the shell on the inside of the cavity volume (13)
Body (11) length direction extends, also, interior positioned at the week side of the shell body (11)；
When the baffle (2) is inserted into the cavity volume (13) setting position, water conservancy diversion body (21) the extruding bending becomes
Shape portion (17) is to bending on the outside of the cavity volume (13), and the bending variant part (17) extrudes the corresponding anticreep valve (16) and prolongs institute
The circumferentially deploying of water conservancy diversion body (21) is stated, and each anticreep valve (16) is protruded from the outer peripheral face of the shell body (11).
9. urethral catheterization device according to claim 8, it is characterised in that：
Also include boost motor (3)；
The boost motor (3) includes Handheld Division (31) and boosting bar (32)；
The Handheld Division (31) is interior to set boosting cavity volume (33), and front end sets boosting mouthful (34), and rear end sets push rod urination mouth
(35)；
The front end of the boost motor (3) is inserted into the urination mouth (15)；
The boosting bar (32) is inserted into the boosting cavity volume (33) from push rod urination mouth (35), is helped described in the stretching of front end
Mouth (34) is pushed away, and is inserted into from the urination mouth (15) in the cavity volume (13)；
The length of the boosting bar (32) is more than the length of the boosting cavity volume (33).
10. urethral catheterization device according to claim 8, it is characterised in that：
Also include increasing pipe (4)；
The pipe (4) that increases is arranged on the inside of the urine filling mouth (14) of cavity volume (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710508936.9A CN107174677A (en) | 2017-06-28 | 2017-06-28 | A kind of urethral catheterization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710508936.9A CN107174677A (en) | 2017-06-28 | 2017-06-28 | A kind of urethral catheterization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107174677A true CN107174677A (en) | 2017-09-19 |
Family
ID=59845124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710508936.9A Pending CN107174677A (en) | 2017-06-28 | 2017-06-28 | A kind of urethral catheterization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174677A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269963A (en) * | 2019-07-22 | 2019-09-24 | 广州德脉医疗器械有限公司 | Autonomous controlled urethral catheterization device |
| CN111481327A (en) * | 2020-04-26 | 2020-08-04 | 上海市第一人民医院 | Support replacing system suitable for urinary retention and urinary incontinence |
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| CN207785555U (en) * | 2017-06-28 | 2018-08-31 | 九铭瑞华(北京)生物医学科技有限公司 | A kind of urethral catheterization device |
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| CN2137162Y (en) * | 1992-03-19 | 1993-06-30 | 宋长信 | Super short urine catheter |
| CN201346250Y (en) * | 2009-01-16 | 2009-11-18 | 中国人民解放军第三军医大学 | Anterior urethra bracket tube |
| WO2016182695A1 (en) * | 2015-05-13 | 2016-11-17 | Hollister Incorporated | Telescopic urinary catheter assemblies |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269963A (en) * | 2019-07-22 | 2019-09-24 | 广州德脉医疗器械有限公司 | Autonomous controlled urethral catheterization device |
| CN111481327A (en) * | 2020-04-26 | 2020-08-04 | 上海市第一人民医院 | Support replacing system suitable for urinary retention and urinary incontinence |
| CN111481327B (en) * | 2020-04-26 | 2023-01-24 | 上海市第一人民医院 | Support replacing system suitable for urinary retention and urinary incontinence |
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