CN111658247B - Urethral imbedded urine control system and mounting assembly thereof - Google Patents
Urethral imbedded urine control system and mounting assembly thereof Download PDFInfo
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- CN111658247B CN111658247B CN202010657014.6A CN202010657014A CN111658247B CN 111658247 B CN111658247 B CN 111658247B CN 202010657014 A CN202010657014 A CN 202010657014A CN 111658247 B CN111658247 B CN 111658247B
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- control system
- electromagnetic coil
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- 210000002700 urine Anatomy 0.000 title claims abstract description 83
- 238000009434 installation Methods 0.000 claims description 72
- 230000002485 urinary effect Effects 0.000 claims description 14
- 239000000696 magnetic material Substances 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 8
- 210000001635 urinary tract Anatomy 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 210000003708 urethra Anatomy 0.000 abstract description 33
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000027939 micturition Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 229910000976 Electrical steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010046479 Urethral valves Diseases 0.000 description 3
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 description 2
- 206010046555 Urinary retention Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229960004194 lidocaine Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
Abstract
The application provides a urethra imbedding urine control system, which comprises a valve cavity shell, wherein a first cavity and a second cavity are arranged in the valve cavity shell, the diameter of the first cavity is smaller than that of the second cavity, an expanding chamber is arranged between the first cavity and the second cavity, a spherical magnet is arranged in the second cavity, the expanding chamber between the first cavity and the second cavity is provided with an inner wall radian which is fit with the surface of the spherical magnet, and a first electromagnetic coil is arranged around the outer wall of the first cavity close to the outer wall of the expanding chamber. Compared with a long-term indwelling catheter, the urethral imbedding type urine control system can control and urinate, has no exposed part outside the urethra, reduces the chance of transurethral retrograde infection, does not need to wear a urine bag, and can effectively improve the life quality of patients.
Description
Technical Field
The application relates to a urethra imbedded urine control system, in particular to a urethra imbedded urine control system and an installation component thereof.
Background
Palliative methods of acute urinary retention, chronic urinary retention caused by various reasons include indwelling catheters, intermittent home catheterization or bladder fistulization, which require wearing a urine bag, seriously affect the life, work and social contact of the patient, easily cause urinary tract irritation symptoms, urinary tract infection and endanger the health of the patient. Clinical doctors have attempted to explore a near normal way of urination for these patients. The placement of urethral valves (artificial sphincters) within the human urethra is one of the main approaches to solve this problem. The urethral valve in the prior art consists of a liquid sac and a drainage device, has a complex structure and large volume, is required to be placed into a patient through a complex surgical operation, and is easy to cause misoperation and leak urine when the liquid sac is abnormally extruded; in addition, the urethral valve adopts a magnetomotive structure, the structure generally uses a piston structure, and the valve is controlled to conduct linear motion through magnetic force, so that the valve is controlled to be opened and closed.
Therefore, how to improve the structure of the valve, so that the valve is more convenient, efficient and durable to use becomes a problem to be considered currently.
Disclosure of Invention
The application aims to solve the technical problems of developing a urethra imbedding type urine control system and an installation component thereof, wherein the urine tube is completely hidden in the urethra, can realize controlling and discharging urine, and reduces the chance of transurethral retrograde infection.
The application provides a urethra imbedding urine control system, which comprises a valve cavity shell, wherein a first cavity and a second cavity are arranged in the valve cavity shell, the diameter of the first cavity is smaller than that of the second cavity, an expanding chamber expanding from the first cavity to the second cavity is arranged between the first cavity and the second cavity, a spherical magnet is arranged in the second cavity, and the diameter of the spherical magnet is larger than that of the first cavity and smaller than that of the second cavity;
the expansion chamber between the first chamber and the second chamber is provided with an inner wall radian which is fit with the surface of the spherical magnet, a first electromagnetic coil is arranged around the outer wall of the first chamber close to the outer wall of the expansion chamber, the surface of the spherical magnet is provided with a first hemispherical surface and a second hemispherical surface which are oppositely arranged, the surface of the first hemispherical surface is smooth, the second hemispherical surface is provided with a groove, and the magnetic polarity of the spherical magnet facing the first hemispherical surface is opposite to the magnetic polarity of the spherical magnet facing the second hemispherical surface.
Further, the spherical magnet comprises a magnetic core and a silica gel sleeve wrapped outside the magnetic core, and the surface of the silica gel sleeve is provided with a first hemispherical surface and a second hemispherical surface which are oppositely arranged.
Further, the outer wall of the expansion chamber is sleeved with a magnetic conduction ring, and the magnetic conduction ring and the spherical magnet can be attracted mutually due to magnetic force, so that the spherical magnet is tightly attached to the inner wall of the expansion chamber.
Further, an inwardly extending flange is provided around the edge of the opening at the end of the second chamber remote from the expansion chamber, the annular flange preventing the ball magnet from falling out of the second chamber.
Further, the device for controlling the first electromagnetic coil to generate forward and reverse pulse currents comprises a circuit board arranged on the outer wall of the first chamber, a single chip microcomputer and a driving chip are arranged on the circuit board, the output end of the single chip microcomputer is connected with the input end of the driving chip, the single chip microcomputer is connected with a signal transceiver, and the output end of the driving chip is connected with the first electromagnetic coil.
Further, a sleeve body is sleeved on the outer side wall of the valve cavity shell, and a flow hole is formed in the sleeve body corresponding to the opening end, away from the expansion chamber, of the second chamber.
Further, the outer side wall of the sleeve body is provided with a first expansion part and a second expansion part, the first expansion part corresponds to the outer side wall of the second chamber, and the second expansion part corresponds to the outer side wall of the first chamber.
Further, the first expansion portion and the second expansion portion of the sleeve body can be closed and plugged into a sleeve.
The application also provides a mounting assembly for the urine control system, which comprises a mounting handle, wherein the mounting handle comprises a mounting rod and a mounting head arranged at the end part of the mounting rod, the mounting head is a permanent magnet, a guide ring is arranged at the port of the first chamber far away from the expansion chamber, the guide ring is made of soft magnetic materials, such as silicon steel sheets, a rod sleeve is sleeved on the mounting rod, and the mounting rod can move relative to the rod sleeve.
The application also provides another installation component for the urine control system, which comprises an installation handle, wherein the installation handle comprises an installation rod and a rod sleeve sleeved on the installation rod, a guide ring is arranged at a port of the first cavity far away from the expansion chamber, the guide ring is made of soft magnetic materials, the installation rod is provided with a hollow cavity, a second electromagnetic coil is arranged at the end part of the cavity of the installation rod, two ends of the second electromagnetic coil are connected with the positive electrode and the negative electrode of the battery through a lead, and a switch is arranged on the lead.
The application also provides another installation component for the urine control system, which comprises an installation handle, wherein the installation handle comprises an installation rod and an installation head arranged at the end part of the installation rod, the installation head is made of soft magnetic materials, the installation rod and the middle part of the installation head are provided with channels which axially penetrate, a third electromagnetic coil is wound at the port of the first chamber far away from the expansion chamber, and the third electromagnetic coil and the first electromagnetic coil are connected in series and connected to the output end of the driving chip.
By adopting the urethra imbedding type urine control system and the mounting handle, urine control and urination can be realized, compared with a long-term indwelling catheter, the urethra imbedding type urine control system has no exposed part outside the urethra, reduces the chance of transurethral retrograde infection, and does not need to wear a urine bag; compared with intermittent self-catheterization, the method avoids tedious self-catheterization for at least 5 times per day, and can effectively improve the life quality of patients.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 schematically illustrates a schematic view of a urethral catheterization system according to example 1 of the present application;
fig. 2 schematically illustrates a schematic view of a mounting handle for a urethral catheterization system, as presented in example 1 of the present application;
FIG. 3 schematically illustrates a first expansion portion and a second expansion portion of a sleeve body according to embodiment 1 of the present application being closed and plugged into a casing;
fig. 4 schematically illustrates a schematic view of a urethral catheterization system according to example 1 of the present application placed in a body by a mounting handle;
fig. 5 schematically illustrates a schematic view of a withdrawal sheath and mounting handle of a urethral catheterization system as presented in example 1 of this application;
fig. 6 schematically illustrates a schematic view of a urethral catheterization system according to example 1 of the present application placed in a predetermined location of the urethra;
fig. 7 schematically illustrates a schematic view 1 of a urinary control system with a handle-mounted out-of-urethra placement according to example 1 of the present application;
fig. 8 schematically illustrates a schematic view 2 of a urinary control system with a handle-mounted out-of-urethra placement according to example 1 of the present application;
fig. 9 schematically illustrates a schematic view of a slave of a urethral catheterization system according to example 1 of the present application;
fig. 10 schematically illustrates a schematic diagram of a magnetically permeable ring for a urethral catheterization system according to example 1 of the present application;
fig. 11 schematically illustrates a schematic view of a spherical magnet for a urethral catheterization system according to example 1 of the present application;
fig. 12 schematically illustrates an external surface view of a sleeve for a urethral catheterization system, as presented in example 1 of this application.
Fig. 13 schematically illustrates a schematic view of a mounting handle for a urethral catheterization system, as presented in example 2 of this application;
fig. 14 schematically illustrates a schematic view of a mounting handle for a urethral catheterization system, as presented in example 3 of this application;
fig. 15 schematically illustrates a schematic view of a urinary tract placement type urine control system for a urinary tract placement type urine control system according to example 3 of the present application;
fig. 16 schematically illustrates a schematic view of a slave for a urethral catheterization system according to example 3 of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but are not intended to limit the scope of the present application.
In the description of the present application, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, unless explicitly stated and limited otherwise, it is to be understood that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 12, the present embodiment provides a urinary catheterization system, comprising a valve cavity housing 1, wherein a first chamber 101 and a second chamber 102 are provided in the valve cavity housing 1, the diameter of the first chamber 101 is smaller than that of the second chamber 102, an expansion chamber 103 expanding from the first chamber 101 toward the second chamber 102 is provided between the first chamber 101 and the second chamber 102, in the present embodiment, the first chamber 101, the second chamber 102 and the expansion chamber 103 are in an integral structure, urine flows in from an opening of the second chamber 102, flows out from the first chamber 101 through the expansion chamber 103 between the first chamber 101 and the second chamber 102. A spherical magnet 2 is disposed within the second chamber 102, the diameter of the spherical magnet 2 being greater than the diameter of the first chamber 101 and less than the diameter of the second chamber 102.
The expansion chamber 103 between the first chamber 101 and the second chamber 102 has an inner wall radian which is fit with the surface of the spherical magnet 2, the first electromagnetic coil 6 is surrounded on the outer wall of the first chamber 101 close to the outer wall of the expansion chamber 103, the surface of the spherical magnet 2 has a first hemispherical surface 221 and a second hemispherical surface 222 which are oppositely arranged, the surface of the first hemispherical surface 221 is smooth, the second hemispherical surface 222 is provided with grooves, and the magnetic polarity of the spherical magnet 2 facing the first hemispherical surface 221 is opposite to the magnetic polarity of the spherical magnet 2 facing the second hemispherical surface 222.
In this embodiment, the spherical magnet 2 includes a magnetic core 21 and a silica gel sleeve 22 wrapped outside the magnetic core 21, the magnetic core 21 is a permanent magnet, the surface of the silica gel sleeve 22 has a first hemispherical surface 221 and a second hemispherical surface 222 which are oppositely arranged, and the magnetic polarity of the magnetic core 21 facing the first hemispherical surface 221 is opposite to the magnetic polarity of the magnetic core 21 facing the second hemispherical surface 222.
An inwardly extending rim 10 is provided around the edge of the opening at the end of the second chamber 102 remote from the expansion chamber 103, the annular rim 10 preventing the ball magnet 2 from falling out of the second chamber 102.
The outer wall of the expansion chamber 103 is sleeved with a magnetic conduction ring 3, the magnetic conduction ring 3 and the spherical magnet 2 can be attracted mutually due to magnetic force, so that the spherical magnet 2 is tightly attached to the inner wall of the expansion chamber 103, and in the embodiment, the magnetic conduction ring 3 is made of silicon steel. Thus, when the first electromagnetic coil 6 is not electrified, the spherical magnet 2 can still be clung to the inner wall of the expansion chamber 103 due to the interaction force between the spherical magnet and the magnetic ring 3, and the purpose of saving electricity can be achieved.
When the second hemispherical surface 222 of the spherical magnet 2 is attached to the inner wall of the expansion chamber 103, the second hemispherical surface 222 is provided with the groove 4, so that urine can be ensured to smoothly flow into the first chamber 101 from the second chamber 102 and then flow out from the first chamber 101; when the first hemispherical surface 221 is attached to the inner wall of the expansion chamber 103, the smooth surface of the first hemispherical surface 221 is tightly attached to the inner wall of the expansion chamber 103, so as to close the passage of urine flowing from the second chamber 102 to the first chamber 101.
In this embodiment, the magnetic polarity of the magnetic core 21 facing the first hemisphere 221 is S-pole, and the magnetic polarity of the magnetic core 21 facing the second hemisphere 222 is N-pole.
The present embodiment further comprises means for controlling the first electromagnetic coil 6 to generate a forward and a reverse pulse current. In this embodiment, the device includes a master and a slave. The slave comprises a circuit board 5 arranged on the outer wall of the first chamber 101, the circuit board 5 can be a flexible circuit board, referring to fig. 9, the circuit board 5 is provided with a single chip microcomputer 51 and a driving chip 52, the output end of the single chip microcomputer 51 is connected with the input end of the driving chip 52, the single chip microcomputer 51 is connected with a signal transceiver 53, the circuit board 5 is also provided with a chargeable power supply 54 for providing electric energy for the single chip microcomputer 51 and the driving chip 52, and the output end of the driving chip 52 is connected with the first electromagnetic coil 6.
The host is a remote controller or a wireless communication terminal which can be under the same communication protocol with the slave, and comprises a processor and a signal transmitter connected with the processor.
In this embodiment, the signal transmitter in the host sends an "on" or "off" signal, and the "on" or "off" signal can be sent by pressing the "on" or "off" key of the remote controller, and the singlechip 51 in the slave receives the signal sent by the host through the signal transceiver 53, and sends a "forward signal" or a "reverse signal" to the driving chip 52; when the driving chip 52 receives the forward signal, forward pulse current is fed to the first electromagnetic coil 6; when the driving chip 52 receives the "reverse signal", a reverse pulse current is supplied to the first electromagnetic coil 6. The first electromagnetic coil 6 generates magnetic fields in different directions by passing a pulse current in the forward direction or the reverse direction.
The first electromagnetic coil 6 reverses the generation of the N pole and the S pole of the first electromagnetic coil 6 by the forward or reverse pulse current which is introduced by the first electromagnetic coil, so that the relative positions of the N pole and the S pole of the spherical magnet 2 are controlled to turn, and the opening and the closing of the urine channel are realized.
The model of the singlechip 51 in the embodiment is MC30P6070/A1T, and the model of the driving chip is L7010R.
The use method of the urethral catheterization type urine control system comprises the following steps:
in the standby state, the first hemisphere 221 (S pole) of the spherical magnet 2 and the magnetic ring 3 are attracted to each other due to the magnetic force, so that the first hemisphere 221 (S pole) of the spherical magnet 2 is tightly attached to the inner wall of the expansion chamber 103, and at this time, urine cannot flow to the first chamber 101 through the second chamber 102 and is discharged outside the body, thereby achieving the function of storing urine.
When urination is needed, the singlechip 51 in the slave receives an on signal sent by the host through the signal transceiver 53, a corresponding signal is sent to the driving chip 52, the driving chip 52 supplies current to the first electromagnetic coil 6 through the received signal, the first electromagnetic coil 6 is electrified to generate a magnetic field, the polarity of the magnetic field in the direction of the second chamber 102 is the same as the polarity of the first hemispherical surface 221 (S pole) of the spherical magnet 2, the polarity of the magnetic field in the direction of the magnetic field is opposite to the polarity of the second hemispherical surface 222 (N pole) of the spherical magnet 2, the magnetic field generated by the first electromagnetic coil 6 pushes the spherical magnet 2 to rotate, so that the second hemispherical surface 222 (N pole) with the groove 4 is abutted against the inner wall of the expansion chamber 103, and urine can flow from the second chamber 102 to the first chamber 101 through the groove 4 and is discharged outside.
After the urine is discharged, the singlechip 51 in the slave receives an off signal sent by the host through the signal transceiver 53, a corresponding signal is sent to the driving chip 52, the driving chip 52 supplies current to the first electromagnetic coil 6 through the received signal, the first electromagnetic coil 6 is electrified to generate a magnetic field, the polarity of the magnetic field in the direction of the second cavity 102 is opposite to that of the first hemispherical surface 221 (S pole) of the spherical magnet 2, the magnetic field is identical to that of the second hemispherical surface 222 (N pole) of the spherical magnet 2, the first electromagnetic coil 6 generates an opposite magnetic field generated during urination, and the magnetic field generated by the first electromagnetic coil 6 pushes the spherical magnet 2 to rotate so as to enable the first hemispherical surface 221 of the spherical magnet 2 to be clung to the inner wall of the expansion chamber 103, so that the effect of closing a urine channel is achieved.
If urination is needed again, the above-mentioned urine control system opening step can be repeated.
As a preferred embodiment, a sleeve body 7 is sleeved on the outer side wall of the valve cavity shell 1, the sleeve body 7 is made of soft material, and in this embodiment, the sleeve body 7 is made of silica gel material. The sleeve body 7 wraps the circuit board 5, the first electromagnetic coil 6 and the magnetic conduction ring 3, so that the magnetic conduction ring is isolated from the outside and prevented from being contacted with urine. The sleeve body 7 is provided with a charging port 8, and a rechargeable power supply 54 of the circuit board 5 is in contact with an external power supply through the charging port 8. The sleeve 7 is provided with a flow hole 9 corresponding to the open end of the second chamber 102 remote from the expansion chamber 103, through which flow hole 9 urine enters the second chamber 102.
The outer side wall of the sleeve body 7 is provided with a first expansion part 71 and a second expansion part 72, the first expansion part 71 corresponds to the outer side wall of the second cavity 102, the periphery of the first expansion part 71 is cracked to be mushroom-head-shaped under normal conditions, the second expansion part 72 corresponds to the outer side wall of the first cavity 101, the second expansion part 72 is cracked to be spindle-shaped under normal conditions, the first expansion part 71 and the second expansion part 72 can be closed to be plugged into the sleeve 14 with slight force, after being placed at a preset position of the urethra, the sleeve 14 is pulled out from the inside of the urethra, the first expansion part 71 is opened and self-expanded to be mushroom-head-shaped and positioned at the bladder neck, and the urine control system is prevented from slipping towards the distal end of the urethra; the second expansion portion 72 expands itself into a spindle shape to better fit the prostatic urethra (the widest part of the urethra) to reduce the risk of the urinary system slipping into the bladder.
The present embodiment also provides an installation component for the urethral catheterization system, which comprises an installation handle, wherein the installation handle comprises an installation rod 12 and an installation head 121 arranged at the end part of the installation rod 12, the installation head 121 is a permanent magnet, a guide ring 11 is arranged at the port of the first chamber 101 far away from the expansion chamber 103, the guide ring 11 is made of soft magnetic material, such as silicon steel sheet, a rod sleeve 13 is sleeved on the installation rod 12, and the installation rod 12 can move relative to the rod sleeve 13.
When the urine control device is installed, the sleeve body 7 on the outer side wall of the valve cavity shell 1 is compressed, the first expansion part 71 and the second expansion part 72 of the sleeve body can be closed and plugged into the sleeve 14 (refer to fig. 3), the installation handle stretches into the port of the sleeve 14, the installation head 121 of the installation rod 12 and the guide ring 11 of the urine control system are attracted by magnetic force, the installation handle pushes the urine control system to a preset position of the urethra (refer to fig. 4), the installation handle is forced towards the inner direction of the urethra to keep the position of the urine control system unchanged, then the sleeve 14 is pulled out (refer to fig. 5), at the moment, the first expansion part 71 on the outer side wall of the sleeve body 7 is opened and self-expanded to be mushroom-shaped and is positioned at the bladder neck, the second expansion part 72 is self-expanded to be spindle-shaped and can be well matched with the urethra of the prostate part (the widest part in the urethra), and the urine control system can be left at the preset position of the urethra (refer to fig. 6); when the mounting handle is withdrawn, the rod sleeve 13 is forced towards the inner direction of the urethra to keep the position of the urine control system unchanged, the mutual attractive force between the mounting head 121 of the mounting rod 12 and the guide ring 11 is firstly released, the mounting rod 12 is withdrawn, and then the rod sleeve 13 is withdrawn.
When the urine control system needs to be taken out, the mounting head 121 of the mounting rod 12 sleeved with the rod sleeve 13 is abutted against the guide ring 11 at the port of the first chamber 101 (see fig. 7), and the mounting head and the guide ring are attracted by magnetic force, so that the urine control system is gradually taken out of the body through the mounting rod 12 (see fig. 8).
Example 2
Referring to fig. 13, this embodiment provides a second type of mounting assembly for a urethral catheterization system of embodiment 1, which includes a mounting handle including a mounting rod 12 and a rod sleeve 13 sleeved on the mounting rod 12, the mounting rod 12 being movable relative to the rod sleeve 13, the mounting rod 12 having a hollow chamber, a second electromagnetic coil 15 being provided at an end of the chamber of the mounting rod 12, both ends of the second electromagnetic coil 15 being connected to positive and negative electrodes of a battery 16 by a wire, and a switch 17 and an indicator lamp 18 being provided on the wire. At the end of the first chamber 101 remote from the expansion chamber 103, a guide ring 11 is provided, the guide ring 11 being of a soft magnetic material, for example a silicon steel sheet.
The mounting handle is turned on and off by the opening and closing of the switch 17, and the magnetic field generated when the second electromagnetic coil 15 is energized attracts the guide ring 11 at the port of the first chamber 101. With the mounting handle provided in this embodiment, the current of the second electromagnetic coil 15 is cut off by the opening of the switch 17, at which time the attractive force between the mounting rod 12 and the guide ring 11 at the port of the first chamber 101 can be released.
When the mounting handle of the embodiment 1 or the embodiment 2 is used for pushing up the urine control system, the urine control system is pulled out through the magnetic force action between the mounting head 121 of the mounting rod 12 and the guide ring 11 at the port of the first chamber 101 of the urine control system, the urine control system can be completely pushed into the bladder in emergency, at the moment, the mounting rod 12 is withdrawn, the rod sleeve 13 can be temporarily used as a urinary catheter, the finished product packaging sleeve is provided with 1 urine control system and 2 mounting handles, the first mounting handle is used for mounting the urine control system, the second mounting handle is independently packaged in a sterile manner, and the urine control system is taken out, so that a patient is recommended to carry the urine control system with him for mechanical failure or for scheduled use when taking out the urine control system.
Operation of placing the urinary control system into the urethra: the ultrasonic monitoring is recommended to be put in when the urine volume in the bladder of a patient is more than 200mL, lidocaine gel is extruded into the urethra and kept for 5 minutes to fully anesthetize, the paraffin oil lubricates the sleeve 14, a doctor holds the mounting handle to slowly put the urine control system plugged into the sleeve 14 into the urethra, the valve is positioned at an ideal position when the ultrasonic first expansion part 71 protrudes into the bladder by about 2.5cm, a signal transmitter in the host machine sends an on signal or an off signal, urine flows out along the handle when the on signal is sent, and the urine flow is stopped when the off signal is sent; after the test is passed, the mounting handle is forced towards the inner direction of the urethra to keep the position of the urine control system unchanged, the sleeve 14 is torn while the sleeve 14 is pulled outwards, the sleeve 14 is taken out, then the mounting handle is withdrawn, and the test valve is repeatedly tested, so that if the urine flow can be smoothly controlled by switching on and off, the valve is successfully placed.
Operation of the urinary control system to withdraw the urethra: the lidocaine gel is extruded into the urethra, the mounting handle is inserted into the urethra, and the patient and doctor can have the magnetic force action contact feeling between the mounting handle and the urine control system, which indicates that the magnetic force has attracted the mounting handle and the urine control system together, and the mounting handle is pulled outwards slowly to bring out the urine control system. If the operation fails, the urine control system can be repeatedly tried for 2 times, if the urine control system can not be taken out yet, the urine control system can be taken out through the cystoscope foreign body forceps under local anesthesia, more urine retention is indicated when the distending pain of the bladder area is obvious, the urine control system can be pushed into the bladder by using the mounting handle, and after the mounting rod 12 is withdrawn, urine can be discharged from the rod sleeve 13.
Example 3
Referring to fig. 14, the present embodiment provides a third installation assembly for a urethral catheterization system of embodiment 1, which includes an installation handle, the installation handle including an installation rod 12 and an installation head 121 disposed at an end of the installation rod 12, the installation head 121 being made of a soft magnetic material, the installation rod 12 and the middle of the installation head 121 having a channel 122 passing through axially, a third electromagnetic coil 19 surrounding a port of the first chamber 101 far from the expansion chamber 103, and the third electromagnetic coil 19 being connected in series with the first electromagnetic coil 6 to an output end of the driving chip 52.
By adopting the installation component provided by the embodiment, the signal of the 'maintaining current' is sent out by the signal transmitter in the host, the sending of the signal of the 'maintaining current' can be realized by simultaneously pressing the keys of the 'on' and the 'off' of the remote controller, and simultaneously pressing for a period of time, for example, more than eight seconds, the signal sent by the host is received by the singlechip 51 in the slave through the signal transceiver 53, the signal of the 'maintaining current' is sent to the driving chip 52, the continuous current is led into the first electromagnetic coil 6 and the third electromagnetic coil 19 by the driving chip 52, and the continuous forward current is led into the first electromagnetic coil 6 and the third electromagnetic coil 19 when the signal of the 'maintaining current' is received by the driving chip 52 in the embodiment; when the current of the first electromagnetic coil 6 and the third electromagnetic coil 19 needs to be disconnected, any one of the keys of the on key and the off key of the remote controller can be pressed down to cancel.
By adopting the installation component provided by the embodiment, the on-off of the current of the third electromagnetic coil 19 is realized through the key of the host, when the third electromagnetic coil 19 is electrified, a magnetic field is generated, at the moment, the installation head 121 of the soft magnetic material of the installation rod 12 can be attracted with the third electromagnetic coil 19 at the port of the first chamber 101 far away from the expansion chamber 103, and the urine control system is slowly brought out of the body through the installation rod 12; when the third solenoid 19 is de-energized, the attractive force between the mounting rod 12 and the third solenoid 19 at the port of the first chamber 101 is released.
When the urine control system is taken out and fails to operate, the urine control system can be pushed into the bladder by using the mounting handle, and the urine can be discharged from the channel 122 as the mounting handle can be temporarily used as a urinary catheter at the moment because the middle parts of the mounting rod 12 and the mounting head 121 are provided with the channels 122 which axially penetrate.
By adopting the urethra imbedding type urine control system and the mounting handle, urine control and urination can be realized, compared with a long-term indwelling catheter, the urethra imbedding type urine control system has no exposed part outside the urethra, reduces the chance of transurethral retrograde infection, and does not need to wear a urine bag; compared with intermittent self-catheterization, the method avoids tedious self-catheterization for at least 5 times per day, and can effectively improve the life quality of patients.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. A urinary tract placement urine control system, comprising a valve cavity shell, wherein a first cavity and a second cavity are arranged in the valve cavity shell, the diameter of the first cavity is smaller than that of the second cavity, an expanding chamber expanding from the first cavity to the second cavity is arranged between the first cavity and the second cavity, and a spherical magnet is arranged in the second cavity, and the diameter of the spherical magnet is larger than that of the first cavity and smaller than that of the second cavity;
the expansion chamber between the first chamber and the second chamber is provided with an inner wall radian which is fit with the surface of the spherical magnet, a first electromagnetic coil is arranged around the outer wall of the first chamber close to the outer wall of the expansion chamber, the surface of the spherical magnet is provided with a first hemispherical surface and a second hemispherical surface which are oppositely arranged, the surface of the first hemispherical surface is smooth, the second hemispherical surface is provided with a groove, and the magnetic polarity of the spherical magnet facing the first hemispherical surface is opposite to the magnetic polarity of the spherical magnet facing the second hemispherical surface; the first electromagnetic coil reverses the generation of N magnetic pole and S magnetic pole of the first electromagnetic coil by the forward or reverse pulse current which is introduced by the first electromagnetic coil, so that the relative positions of the N pole and the S pole of the spherical magnet are controlled to rotate, and the opening and closing of the urine channel are realized;
the outer wall of the expansion chamber is sleeved with a magnetic conduction ring, and the magnetic conduction ring and the spherical magnet can be attracted mutually due to magnetic force, so that the spherical magnet is tightly attached to the inner wall of the expansion chamber, and the urine storage function is achieved;
the device comprises a circuit board arranged on the outer wall of the first chamber, a singlechip and a driving chip are arranged on the circuit board, the output end of the singlechip is connected with the input end of the driving chip, the singlechip is connected with a signal transceiver, and the output end of the driving chip is connected with the first electromagnetic coil.
2. A urethral catheterization system as defined in claim 1 wherein an inwardly extending flange is provided around an edge of the opening in an end of the second chamber remote from the expansion chamber, the annular flange preventing the ball-shaped magnet from falling out of the second chamber.
3. The urinary tract placement urine control system according to claim 1 wherein a sleeve is provided around the outer sidewall of the valve housing, the sleeve having a flow aperture corresponding to the open end of the second chamber remote from the expansion chamber.
4. A urethral catheterization system as defined in claim 3 wherein the lateral side wall of the sleeve has a first expansion portion and a second expansion portion, the first expansion portion corresponding to the lateral side wall of the second chamber and the second expansion portion corresponding to the lateral side wall of the first chamber.
5. A urethral catheterization system as defined in claim 4 wherein the first and second expansion portions of the sleeve are closeable for insertion into a cannula.
6. A urinary tract placement urinary control system kit comprising the urinary control system of any one of claims 1-5 and a mounting assembly, the urinary control system further comprising: the guide ring that the port department of expansion room set up is kept away from to first cavity, the guide ring is soft magnetic material, the installation component includes the installation handle, the installation handle include the installation pole and set up in the installation head of the tip of installation pole, the installation head is the permanent magnet the cover is equipped with the pole cover on the installation pole, the installation pole can for the pole cover removes.
7. A urinary tract placement urinary control system kit comprising the urinary control system of any one of claims 1-5 and a mounting assembly, the urinary control system further comprising: a guide ring is arranged at a port of the first chamber far away from the expansion chamber, and is made of soft magnetic material; the installation assembly comprises an installation handle, the installation handle comprises an installation rod and a rod sleeve sleeved on the installation rod, the installation rod can move relative to the rod sleeve, the installation rod is provided with a hollow cavity, a second electromagnetic coil is arranged at the end part of the cavity of the installation rod, two ends of the second electromagnetic coil are connected with the positive electrode and the negative electrode of the battery through wires, and a switch is arranged on the wires.
8. A urethral placement type urine control system kit comprising the urine control system of any one of claims 1-5 and a mounting assembly, wherein the urine control system further comprises a third electromagnetic coil encircling the port of the first chamber away from the expansion chamber, the third electromagnetic coil and the first electromagnetic coil being connected in series to the output end of the drive chip; the installation assembly comprises an installation handle, the installation handle comprises an installation rod and an installation head arranged at the end part of the installation rod, the installation head is made of soft magnetic materials, and the installation rod and the middle part of the installation head are provided with channels which axially penetrate through.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010657014.6A CN111658247B (en) | 2020-07-09 | 2020-07-09 | Urethral imbedded urine control system and mounting assembly thereof |
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| CN202010657014.6A CN111658247B (en) | 2020-07-09 | 2020-07-09 | Urethral imbedded urine control system and mounting assembly thereof |
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| CN111658247A CN111658247A (en) | 2020-09-15 |
| CN111658247B true CN111658247B (en) | 2023-11-10 |
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| CN111658247A (en) | 2020-09-15 |
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Effective date of registration: 20210916 Address after: 528400 room 01, building 8, Ganquan garden, No.1 Ganquan Road, Qianlong village, Sanxiang Town, Zhongshan City, Guangdong Province Applicant after: Guo Zhenyu Address before: 528400 room 01, building 8, Ganquan garden, No.1 Ganquan Road, Qianlong village, Sanxiang Town, Zhongshan City, Guangdong Province Applicant before: Guo Zhenyu Applicant before: Xu Yaoxin |
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