CN107952119A - Urological department urinary catheterization suite - Google Patents

Urological department urinary catheterization suite Download PDF

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Publication number
CN107952119A
CN107952119A CN201711310900.6A CN201711310900A CN107952119A CN 107952119 A CN107952119 A CN 107952119A CN 201711310900 A CN201711310900 A CN 201711310900A CN 107952119 A CN107952119 A CN 107952119A
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CN
China
Prior art keywords
connection
inner tube
pump
utricule
heating inner
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Granted
Application number
CN201711310900.6A
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Chinese (zh)
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CN107952119B (en
Inventor
胡玥
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Nanjing Shida Medical Biotechnology Co. Ltd.
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胡玥
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Priority to CN201711310900.6A priority Critical patent/CN107952119B/en
Publication of CN107952119A publication Critical patent/CN107952119A/en
Application granted granted Critical
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Classifications

    • A61M1/0023—
    • 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
    • A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0496—Urine
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling

Abstract

The invention discloses urological department urinary catheterization suite, include host, the pump valve assemblies being removably mounted on host, and the catheter and urinal being connected respectively with pump valve assemblies by hose；Catheter includes tube body, is connected to the connection cover of tube body one end, is connected to the connection lid of connection cover one end, is connected to utricule of the tube wall close to connection cover one end, and is connected to adapter portion of the tube body away from connection cover one end；Inboard wall of tube body is integrally formed with heating inner tube a, heating inner tube b, utricule liquid injection pipe, and connection cover one end corresponds to heating inner tube a, the position of heating inner tube b is separately formed connection plug a, the connection plug b of both ends perforation；Connection lid connects the space of connection plug a and connection plug b with being formed between connection cover；Catheter coordinates heater, motor, pump valve assemblies to heat urethra, achievees the purpose that to prevent urethra oedema.

Description

Urological department urinary catheterization suite
Technical field
The invention belongs to medical instruments field, and in particular to urological instrument field.
Background technology
Document number is that the application for a patent for invention of CN103301514A discloses a kind of multi-functional retention catheterization device, its is main Automatic pressure-sensitive urinary function is realized, and micturition parameters are gathered by sensor, and possesses warning function, possesses certain practicality Property, however, electronics draining valve, flow sensor etc. are directly connected on urination pipeline, if all parts are disposable Using then causing, the holistic cost of urethral catheterization device is excessive, notable making patients' financial burden；If part is reused, and is existed and handed over Pitch infection risk.
Document number is that the Chinese patent of CN205515936U discloses and a kind of prevents leakage of urine simultaneously can be with the urethral catheterization of heat cure Pipe, it is mainly by setting heater strip to carry out heating urethra so that blocking caused by avoiding urethra oedema.But the patent There are some problem in technical solution to cause the program to be difficult to carry out, one is the structure of three layers of casing is connected in assembling and many places Have difficulties on the sealing means of position, the second is heater strip is arranged on the outer wall of outer tube（Accurate say be embedded in outer In the tube wall of layer pipe）, process there is also difficulty, specifically, since catheter is that one end is inserted into urethra, therefore heater strip must It is so that both ends are drawn from the outer end of outer tube, in order to make heater strip be conducting, then outer tube needs one section together with heater strip Section machine-shaping respectively.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, it is skilful to provide a kind of structure design It is wonderful, it can realize that automatic pressure-sensitive is urinated and disposable part is less and can carry out the urinary catheterization suite of heat cure.
To realize the purpose of the present invention, it is achieved using following technical scheme：A kind of urological department urinary catheterization suite, includes Host, the pump valve assemblies being removably mounted on host, and the catheter and urine being connected respectively with pump valve assemblies by hose Bag；
The catheter includes tube body, is connected to the connection cover of tube body one end, is connected to company of the connection cover away from tube body one end Logical lid, is connected to utricule of the tube wall close to connection cover one end, and be connected to adapter portion of the tube body away from connection cover one end；
The inboard wall of tube body is integrally formed with heating inner tube a, heating inner tube b and utricule liquid injection pipe, the heating inner tube a, utricule Liquid injection pipe, heating inner tube b are successively along the circumferentially equidistant distribution of tube body, the heating inner tube a, utricule liquid injection pipe, heating inner tube b difference Set along tube length direction；Position of the tube wall between utricule and connection cover offers urine filling mouth, it is described into Urinate the position of mouth and the heating inner tube a, utricule liquid injection pipe, heat being staggeredly located out for inner tube b；
Described connection cover one end corresponds to heating inner tube a, the position of heating inner tube b be separately formed both ends perforation connection plug a, Connection plug b；The position that the connection cover corresponds to utricule injection-tube forms plug；
The connection lid is soft silica gel material, and the connection lid outer end is hemispherical, shape between the connection lid and connection cover Into the space of connection connection plug a and connection plug b；
The position that the utricule liquid injection pipe corresponds to utricule offers liquid-passing hole；
The adapter portion includes to go out to urinate interface with tube body away from what connection cover one end connected, the heating connected with heating inner tube a Connector a, the heated coupling b connected with heating inner tube b, and the fluid injection connector connected with utricule liquid injection pipe；
The pump valve assemblies include main part, and the main part includes the pump case of upper end opening, is shaped under pump case The valve seat of the lower ending opening at end；
The valve seat side is located at always integrally formed with inlet union and outlet connection, the inlet union and outlet connection On line, the inlet union is connected by the interface that goes out to urinate of hose and catheter, and the outlet connection is connected by hose and urinal Connect；
The cylindrical spool of rubber material is rotatablely equipped with the valve seat, the spool side wall forms passage, the valve Core upper end forms the connection recess of polygon；
The valve seat lower end is sealedly connected with a valve deck, and valve deck upper end periphery offsets or is close with the spool lower end； Lower end is integrally formed with a pipe fitting among the valve deck；
The valve deck top is the elastic membrane installation cavity of a circular groove shape, and an elasticity is provided with the elastic membrane installation cavity Film；The elastic membrane includes the sealing ring of circular ring shape and is integrally attached to the diaphragm of sealing ring inner circumferential；The sealing Ring periphery coordinates with elastic membrane installation cavity inner wall sealing, and the radial section of the diaphragm is in wave shape；
The inlet union forms a fluid-through port, the sky between the elastic membrane upper end and spool lower end with valve seat junction Between connected by fluid-through port with inlet union；
Centrifugal water-wheel is rotatablely equipped with the pump case, the pump case upper end is sealedly connected with the pump cover of aluminum alloy material；
The pump case side is integrally formed with liquid inlet joint and goes out liquid connector, and bottom is formed in the pump case connects with liquid inlet joint Logical admission chamber, the admission chamber are located at the lower section of centrifugal water-wheel center, it is described go out liquid connector be located at the side of centrifugal water-wheel Face；Slip positioning plate of the upper surface of the pump case integrally formed with rectangle；
The liquid inlet joint is connected by hose with heated coupling a, it is described go out liquid connector be connected by hose with heated coupling b；
The centrifugal water-wheel includes a driven turntable, be fixedly mounted on driven turntable it is multiple with circumference array distribution Driven magnet, is integrally attached on driven turntable multiple blades being distributed with circumference array away from pump cover one end, integrally connected The connecting rod away from pump cover one end center on driven turntable, and it is connected to the ratchet mechanism of connecting rod lower end；The connecting rod Through the pump case, the ratchet mechanism is connected with the connection recess on spool；
The pump cover lower end periphery uniformly forms multiple heat exchanger fins, and the heat exchanger fin is located at the periphery of centrifugal water-wheel；
The host includes housing, is fixedly mounted on control board in housing, storage battery, baroceptor, infrared temperature Spend sensor, the heater and motor of annular, the storage battery, baroceptor, infrared temperature sensor, heater and motor Electrically connected respectively with control board；
Housing lower end side form one installation slot, the pump valve assemblies by slide positioning plate be plugged on installation insert In groove, the housing is slidably fitted with a limit slippage positioning plate close to the side of installation slot-side and departs from installation slot Sliding shackle；
The housing lower end corresponds to the installation site shaping having heaters installing port of pump valve assemblies, and the heater is fixedly mounted on In heater installing port；
The output shaft of the motor is coaxially connected with a driving disc, and the driving disc is located at heater inner circumferential, the drive The drive magnet with driven magnet position correspondence is installed with turn disk；
The motor only drives centrifugal water-wheel to rotate when rotating forward, ratchet mechanism idle running；Centrifugal water-wheel is driven during the motor reversal Rotate, while valve core rotation is driven by ratchet mechanism；
The infrared temperature sensor is fixedly mounted on housing lower end position corresponding with liquid inlet joint side wall；The air pressure sensing Device is fixedly mounted on housing lower end, and baroceptor is connected by pipeline with pipe fitting.
Preferably：The control board is also associated with the button switch for open and close machine, the button switch It extend out to outside housing.
Preferably：One side wall of the housing is connected with clip；The housing passes through screw by two halfbodies Connect and compose；The side that sliding shackle is installed on the housing forms the lock mounting groove of rectangle, the lock mounting groove by Two parts on two halfbodies are formed, and the sliding shackle is installed on lock mounting groove；
The lock include be arranged in parallel stopping that pump valve assemblies depart from the internal lock buckle of installation slot, and outer surface Form friction striped outer pushing plate, further include connection internal lock buckle and outer pushing plate connecting portion, the thickness of the connecting portion with The thickness of housing is suitable；The position that the housing lower end corresponds to internal lock buckle forms the strip being pierced by downwards for internal lock buckle and opens Mouthful.
Preferably：The heater is ptc heater.
Preferably：The temperature probe of the infrared temperature sensor offsets or is close with liquid inlet joint.
Preferably：After the pump valve assemblies load in the installation slot, the pump cover and the heater phase Support.
Preferably：The valve deck closes the lower end of the valve seat and fluid-through port, the valve deck side pair at the same time Answer the position shaping of fluid-through port jagged.
Preferably：Position on the driven turntable different from driven magnet uniformly forms perforation.
Preferably：The elastic membrane is integrally formed by silica gel material.
Compared with prior art, the beneficial effects of the invention are as follows：The catheter of the present invention is covered by connection cover and connection Heating inner tube a, heating inner tube b are connected, and are made by the centrifugal pump that pump case, pump cover and centrifugal water-wheel are formed in heating inner tube Liquid produce circulation, coordinate heater produce heat urethra is heated, achieve the purpose that to prevent urethra oedema.And urethral catheterization The structure of tube portion is relatively easy, body portion can an extrusion forming, connection cover, connection lid, utricule and adapter portion are spelled one by one It is attached on tube body, is no different in technique with existing catheter.
The pump valve assemblies make baroceptor not by setting elastic membrane to play the role of isolating urine and conducting pressure With urine produce it is any type of contact, prevent cross-infection.
Heater, motor in the host etc. do not connect directly with catheter, main there is no the risk of cross-infection Machine can repeatedly use, and reduce the holistic cost of urethral catheterization device.
The motor only drives centrifugal water-wheel to rotate when rotating forward, and when needing urination, motor, which just inverts, drives valve core rotation to set Determine angle（Motor reversal drives 90 degree of passages to spool of valve core rotation to align with inlet union, outlet connection during urination, passes through After setting time, motor continues reversion and drives 90 degree of passages to spool of valve core rotation to stagger with inlet union, outlet connection）, So one component of motor realizes two functions, reduces the quantity of execution unit, reduces the volume of host.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structure diagram of catheter.
Fig. 3 is the decomposition texture schematic diagram of catheter fore-end.
Fig. 4 is connection cover and the structure diagram for connecting cover.
Fig. 5 is the structure diagram of host and pump valve assemblies.
Fig. 6 is the decomposition texture schematic diagram of host machine part.
Fig. 7 is the structure diagram at another visual angle of host.
Fig. 8 is the structure diagram of pump valve assemblies.
Fig. 9 is the decomposition texture schematic diagram of pump valve assemblies.
Figure 10 is the decomposition texture schematic diagram of pump valve assemblies section view state.
Figure 11 is the structure diagram of elastic membrane.
Figure 12 is the structure diagram of valve deck.
1st, catheter；11st, tube body；111st, urine filling mouth；112nd, inner tube a is heated；113rd, inner tube b is heated；114th, utricule fluid injection Pipe；
12nd, utricule；13rd, connection cover；131st, connection plug a；132nd, connection plug b；134th, plug；14th, connection lid；
15th, adapter portion；151st, go out to urinate interface；152nd, fluid injection connector；154th, heated coupling a；155th, heated coupling b；
2nd, host；21st, housing；211st, mounting groove is latched；212nd, heater installing port；The 213rd, slot is installed；214th, clip；215、 Button switch；
22nd, control board；23rd, storage battery；24th, baroceptor；25th, infrared temperature sensor；26th, sliding shackle；27th, it is electric Machine；271st, driving disc；28th, heater；
3rd, pump valve assemblies；31st, main part；31a, pump case；31b, valve seat；311st, positioning plate is slided；312nd, liquid inlet joint；313rd, into Sap cavity；314th, liquid connector is gone out；315th, inlet union；3151st, fluid-through port；316th, outlet connection；
32nd, elastic membrane；321st, sealing ring；322nd, diaphragm；35th, valve deck；351st, pipe fitting；352nd, elastic membrane installation cavity；
36th, centrifugal water-wheel；361st, ratchet mechanism；37th, pump cover；371st, heat exchanger fin；
4th, urinal.
Embodiment
Embodiment 1
According to Fig. 1 to Figure 12, the present embodiment is urological department urinary catheterization suite, includes host 2, is removably mounted on host Pump valve assemblies 3, and the catheter 1 and urinal 4 being connected respectively with pump valve assemblies by hose.
The catheter includes tube body 11, is connected to the connection cover 13 of tube body one end, is connected to connection cover away from tube body The connection lid 14 of one end, is connected to utricule 12 of the tube wall close to connection cover one end, and is connected to tube body away from connection cover The adapter portion 15 of one end.
The inboard wall of tube body is described to add integrally formed with heating inner tube a112, heating inner tube b113 and utricule liquid injection pipe 114 Hot inner tube a, utricule liquid injection pipe, heating inner tube b successively along the circumferentially equidistant distribution of tube body, the heating inner tube a, utricule liquid injection pipe, Inner tube b is heated to set along tube length direction respectively；Position of the tube wall between utricule and connection cover offers Urine filling mouth 111, the position of the urine filling mouth and the heating inner tube a, utricule liquid injection pipe, heating inner tube b are staggeredly located out.
Described 13 one end of connection cover corresponds to heating inner tube a, the position of heating inner tube b is separately formed the connection of both ends perforation Plug a131, connection plug b132；The position that the connection cover corresponds to utricule injection-tube forms plug 134.
The connection lid be soft silica gel material, and the connection lid outer end be hemispherical, the connection cover and connection cover it Between formed connection connection plug a and connection plug b space；
The position that the utricule liquid injection pipe corresponds to utricule offers liquid-passing hole, and utricule shown in attached drawing is filling liquid state.
The adapter portion 15 includes goes out to urinate interface 151 with tube body away from what connection cover one end connected, connects with heating inner tube a Logical heated coupling a154, the heated coupling b155 connected with heating inner tube b, and the fluid injection connector connected with utricule liquid injection pipe 152。
The adapter portion is integrally formed by soft silica gel, heating inner tube a, utricule liquid injection pipe, the heating inner tube b of the tube body Rear end is closed, and correspond on tube wall heated coupling a, heated coupling b, the position of fluid injection connector opens up through hole makes correspondence Connector and pipeline form the state connected.
The pump valve assemblies include main part 31, and the main part includes the pump case 31a of upper end opening, is integrally formed In the valve seat 31b of the lower ending opening of pump case lower end.
The valve seat side is integrally formed with inlet union 315 and outlet connection 316, the inlet union and outlet connection It is located along the same line, the inlet union is connected by the interface that goes out to urinate of hose and catheter, and the outlet connection passes through soft Pipe is connected with urinal.
The cylindrical spool 34 of rubber material is rotatablely equipped with the valve seat, the spool side wall forms passage, The spool upper end forms the connection recess of polygon；The solid surface for forming the connection recess can be partly positioned at described logical In road space, as long as not exclusively blocking channel.
The valve seat lower end is sealedly connected with a valve deck 35, and valve deck upper end periphery offsets with the spool lower end or phase It is close；Lower end is integrally formed with a pipe fitting 351 among the valve deck.
The valve deck top is the elastic membrane installation cavity 352 of a circular groove shape, and one is provided with the elastic membrane installation cavity A elastic membrane 32；The elastic membrane includes the sealing ring 321 of a circular ring shape and is integrally attached to the film of sealing ring inner circumferential Piece 322；The sealing ring periphery coordinates with elastic membrane installation cavity inner wall sealing, and the radial section of the diaphragm is in wave linear shape Shape.
The inlet union forms a fluid-through port 3151, the elastic membrane upper end and spool lower end with valve seat junction Between space connected by fluid-through port with inlet union.
Centrifugal water-wheel 36 is rotatablely equipped with the pump case, the pump case upper end is sealedly connected with the pump cover of aluminum alloy material 37。
The pump case side is integrally formed with liquid inlet joint 351 and goes out liquid connector 353, in the pump case bottom form with The admission chamber 354 of liquid inlet joint connection, the admission chamber are located at the lower section of centrifugal water-wheel center, it is described go out liquid connector be located at The side of centrifugal water-wheel；Slip positioning plate 352 of the upper surface of the pump case integrally formed with rectangle.
The liquid inlet joint is connected by hose with heated coupling a, it is described go out liquid connector pass through hose and heated coupling b and connect Connect.Sterile water is full of in the pump case and heating inner tube a, heating inner tube b.
The centrifugal water-wheel includes a driven turntable, is fixedly mounted on multiple with circumference array point on driven turntable The driven magnet of cloth, is integrally attached on driven turntable multiple blades being distributed with circumference array away from pump cover one end, one The connecting rod away from pump cover one end center on driven turntable is connected to, and is connected to the ratchet mechanism 361 of connecting rod lower end；Institute State connecting rod and pass through the pump case, the ratchet mechanism is connected with the connection recess on spool.
The ratchet mechanism includes inner ring and the outer ring of rotation connection, be respectively equipped with the inner ring and outer ring pawl, Ratchet.
The pump cover lower end periphery uniformly forms multiple heat exchanger fins 371, and the heat exchanger fin is located at the periphery of centrifugal water-wheel.
The host includes housing 21, is fixedly mounted on control board 22 in housing, storage battery 23, air pressure sensing Device 24, infrared temperature sensor 25, the heater 28 and motor 27 of annular, the storage battery, baroceptor, infrared temperature pass Sensor, heater and motor are electrically connected with control board respectively.
Housing lower end side forms an installation slot 213, and the pump valve assemblies are by sliding positioning plate grafting In installation slot, the housing is slidably fitted with a limit slippage positioning plate close to the side of installation slot-side and departs from peace Plug the sliding shackle 26 of groove.
The housing lower end corresponds to the installation site shaping having heaters installing port 212 of pump valve assemblies, and the heater is consolidated Dingan County is in heater installing port.
The output shaft of the motor is coaxially connected with a driving disc 271, and the driving disc is located at heater inner circumferential, The drive magnet with driven magnet position correspondence is installed with the driving disc.
The motor only drives centrifugal water-wheel to rotate when rotating forward, ratchet mechanism idle running；Centrifugation is driven during the motor reversal Water wheels rotate, while drive valve core rotation by ratchet mechanism.The motor is stepper motor or servomotor.
The infrared temperature sensor is fixedly mounted on housing lower end position corresponding with liquid inlet joint side wall；The air pressure Sensor is fixedly mounted on housing lower end, and baroceptor is connected by pipeline with pipe fitting.
The control board is also associated with the button switch 25 for open and close machine, and the button switch extend out to housing Outside.
One side wall of the housing is connected with clip, and clip is used to host being clipped in underpants..
The housing is connected by screw by two halfbodies and formed.
The side that sliding shackle is installed on the housing forms the lock mounting groove 211 of rectangle, the lock mounting groove It is made of two parts on two halfbodies, the sliding shackle is installed on lock mounting groove.
The lock include be arranged in parallel to stop that pump valve assemblies depart from the internal lock buckle of installation slot, and outside Surface forming has the outer pushing plate of friction striped, further includes the connecting portion of connection internal lock buckle and outer pushing plate, the thickness of the connecting portion Degree is suitable with the thickness of housing；The position that the housing lower end corresponds to internal lock buckle forms the bar being pierced by downwards for internal lock buckle Shape opening.
Pushing up sliding shackle makes internal lock buckle be disengaged with sliding positioning plate, you can loads onto or pull down pump valve assemblies.
The heater is ptc heater.
The temperature probe of the infrared temperature sensor offsets or is close with liquid inlet joint.
After the pump valve assemblies load in the installation slot, the pump cover offsets with the heater.
The valve deck closes the lower end of the valve seat and fluid-through port at the same time, and the valve deck side corresponds to the position of fluid-through port It is molded jagged.
Position on the driven turntable different from driven magnet uniformly forms perforation.
The elastic membrane is integrally formed by silica gel material.
Heating inner tube a, heating inner tube b are connected by connection cover and connection lid, and pass through pump by the catheter of the present invention The centrifugal pump that shell, pump cover and centrifugal water-wheel are formed makes the liquid in heating inner tube produce circulation, coordinates heater to produce heat pair Urethra is heated, and achievees the purpose that to prevent urethra oedema.And the structure of catheter sections is relatively easy, body portion can be once Extrusion forming, connection cover, connection lid, utricule and adapter portion are assembled on tube body one by one, in technique with existing catheter It is no different.
The pump valve assemblies make baroceptor not by setting elastic membrane to play the role of isolating urine and conducting pressure With urine produce it is any type of contact, prevent cross-infection.
Heater, motor in the host etc. do not connect directly with catheter, main there is no the risk of cross-infection Machine can repeatedly use, and reduce the holistic cost of urethral catheterization device.
The motor only drives centrifugal water-wheel to rotate when rotating forward, and when needing urination, motor, which just inverts, drives valve core rotation to set Determine angle（Motor reversal drives 90 degree of passages to spool of valve core rotation to align with inlet union, outlet connection during urination, passes through After setting time, motor continues reversion and drives 90 degree of passages to spool of valve core rotation to stagger with inlet union, outlet connection）, So one component of motor realizes two functions, reduces the quantity of execution unit, reduces the volume of host.
Embodiment 2
The present embodiment further includes the remote controler being connected with control board by radio communication on the basis of embodiment 1, The remote controler includes power switch button, temperature adjustment button（One is heightened button and one is turned down button）With pressure tune Save button（One is heightened button and one is turned down button）.

Claims (9)

1. urological department urinary catheterization suite, it is characterised in that：Include host, the pump valve assemblies being removably mounted on host, and The catheter and urinal being connected respectively with pump valve assemblies by hose；
The catheter includes tube body, is connected to the connection cover of tube body one end, is connected to company of the connection cover away from tube body one end Logical lid, is connected to utricule of the tube wall close to connection cover one end, and be connected to adapter portion of the tube body away from connection cover one end；
The inboard wall of tube body is integrally formed with heating inner tube a, heating inner tube b and utricule liquid injection pipe, the heating inner tube a, utricule Liquid injection pipe, heating inner tube b are successively along the circumferentially equidistant distribution of tube body, the heating inner tube a, utricule liquid injection pipe, heating inner tube b difference Set along tube length direction；Position of the tube wall between utricule and connection cover offers urine filling mouth, it is described into Urinate the position of mouth and the heating inner tube a, utricule liquid injection pipe, heat being staggeredly located out for inner tube b；
Described connection cover one end corresponds to heating inner tube a, the position of heating inner tube b be separately formed both ends perforation connection plug a, Connection plug b；The position that the connection cover corresponds to utricule injection-tube forms plug；
The connection lid is soft silica gel material, and the connection lid outer end is hemispherical, shape between the connection lid and connection cover Into the space of connection connection plug a and connection plug b；
The position that the utricule liquid injection pipe corresponds to utricule offers liquid-passing hole；
The adapter portion includes to go out to urinate interface with tube body away from what connection cover one end connected, the heating connected with heating inner tube a Connector a, the heated coupling b connected with heating inner tube b, and the fluid injection connector connected with utricule liquid injection pipe；
The pump valve assemblies include main part, and the main part includes the pump case of upper end opening, is shaped under pump case The valve seat of the lower ending opening at end；
The valve seat side is located at always integrally formed with inlet union and outlet connection, the inlet union and outlet connection On line, the inlet union is connected by the interface that goes out to urinate of hose and catheter, and the outlet connection is connected by hose and urinal Connect；
The cylindrical spool of rubber material is rotatablely equipped with the valve seat, the spool side wall forms passage, the valve Core upper end forms the connection recess of polygon；
The valve seat lower end is sealedly connected with a valve deck, and valve deck upper end periphery offsets or is close with the spool lower end； Lower end is integrally formed with a pipe fitting among the valve deck；
The valve deck top is the elastic membrane installation cavity of a circular groove shape, and an elasticity is provided with the elastic membrane installation cavity Film；The elastic membrane includes the sealing ring of circular ring shape and is integrally attached to the diaphragm of sealing ring inner circumferential；The sealing Ring periphery coordinates with elastic membrane installation cavity inner wall sealing, and the radial section of the diaphragm is in wave shape；
The inlet union forms a fluid-through port, the sky between the elastic membrane upper end and spool lower end with valve seat junction Between connected by fluid-through port with inlet union；
Centrifugal water-wheel is rotatablely equipped with the pump case, the pump case upper end is sealedly connected with the pump cover of aluminum alloy material；
The pump case side is integrally formed with liquid inlet joint and goes out liquid connector, and bottom is formed in the pump case connects with liquid inlet joint Logical admission chamber, the admission chamber are located at the lower section of centrifugal water-wheel center, it is described go out liquid connector be located at the side of centrifugal water-wheel Face；Slip positioning plate of the upper surface of the pump case integrally formed with rectangle；
The liquid inlet joint is connected by hose with heated coupling a, it is described go out liquid connector be connected by hose with heated coupling b；
The centrifugal water-wheel includes a driven turntable, be fixedly mounted on driven turntable it is multiple with circumference array distribution Driven magnet, is integrally attached on driven turntable multiple blades being distributed with circumference array away from pump cover one end, integrally connected The connecting rod away from pump cover one end center on driven turntable, and it is connected to the ratchet mechanism of connecting rod lower end；The connecting rod Through the pump case, the ratchet mechanism is connected with the connection recess on spool；
The pump cover lower end periphery uniformly forms multiple heat exchanger fins, and the heat exchanger fin is located at the periphery of centrifugal water-wheel；
The host includes housing, is fixedly mounted on control board in housing, storage battery, baroceptor, infrared temperature Spend sensor, the heater and motor of annular, the storage battery, baroceptor, infrared temperature sensor, heater and motor Electrically connected respectively with control board；
Housing lower end side form one installation slot, the pump valve assemblies by slide positioning plate be plugged on installation insert In groove, the housing is slidably fitted with a limit slippage positioning plate close to the side of installation slot-side and departs from installation slot Sliding shackle；
The housing lower end corresponds to the installation site shaping having heaters installing port of pump valve assemblies, and the heater is fixedly mounted on In heater installing port；
The output shaft of the motor is coaxially connected with a driving disc, and the driving disc is located at heater inner circumferential, the drive The drive magnet with driven magnet position correspondence is installed with turn disk；
The motor only drives centrifugal water-wheel to rotate when rotating forward, ratchet mechanism idle running；Centrifugal water-wheel is driven during the motor reversal Rotate, while valve core rotation is driven by ratchet mechanism；
The infrared temperature sensor is fixedly mounted on housing lower end position corresponding with liquid inlet joint side wall；The air pressure sensing Device is fixedly mounted on housing lower end, and baroceptor is connected by pipeline with pipe fitting.
2. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：The control board is also associated with being used for The button switch of open and close machine, the button switch are extend out to outside housing.
3. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：One side wall of the housing is connected with folder Button；The housing is connected by screw by two halfbodies and formed；The side that sliding shackle is installed on the housing forms rectangle Lock mounting groove, it is described lock mounting groove be made of two parts on two halfbodies, the sliding shackle be installed on lock Detain on mounting groove；
The lock include be arranged in parallel stopping that pump valve assemblies depart from the internal lock buckle of installation slot, and outer surface Form friction striped outer pushing plate, further include connection internal lock buckle and outer pushing plate connecting portion, the thickness of the connecting portion with The thickness of housing is suitable；The position that the housing lower end corresponds to internal lock buckle forms the strip being pierced by downwards for internal lock buckle and opens Mouthful.
4. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：The heater is ptc heater.
5. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：The temperature probe of the infrared temperature sensor Offset or be close with liquid inlet joint.
6. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：The pump valve assemblies load the installation slot After interior, the pump cover offsets with the heater.
7. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：The valve deck close at the same time the valve seat and The lower end of fluid-through port, the position shaping that the valve deck side corresponds to fluid-through port are jagged.
8. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：Different from driven magnet on the driven turntable Position uniformly forms perforation.
9. urological department urinary catheterization suite as claimed in claim 1, it is characterised in that：The elastic membrane by silica gel material one into Type.
CN201711310900.6A 2017-12-11 2017-12-11 Urological department catheterization external member Active CN107952119B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344435A (en) * 1988-07-28 1994-09-06 Bsd Medical Corporation Urethral inserted applicator prostate hyperthermia
US6406452B1 (en) * 1999-06-16 2002-06-18 First Circle Medical, Inc. Bladder catheter for hyperthermia system
CN1638708A (en) * 2002-02-26 2005-07-13 马克·R·哈维 Automatic bladder relief system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344435A (en) * 1988-07-28 1994-09-06 Bsd Medical Corporation Urethral inserted applicator prostate hyperthermia
US6406452B1 (en) * 1999-06-16 2002-06-18 First Circle Medical, Inc. Bladder catheter for hyperthermia system
CN1638708A (en) * 2002-02-26 2005-07-13 马克·R·哈维 Automatic bladder relief system

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