CN111658247A - Urethra embedded urine control system and mounting assembly thereof - Google Patents
Urethra embedded urine control system and mounting assembly thereof Download PDFInfo
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- CN111658247A CN111658247A CN202010657014.6A CN202010657014A CN111658247A CN 111658247 A CN111658247 A CN 111658247A CN 202010657014 A CN202010657014 A CN 202010657014A CN 111658247 A CN111658247 A CN 111658247A
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- 210000002700 urine Anatomy 0.000 title claims abstract description 85
- 210000003708 urethra Anatomy 0.000 title claims abstract description 45
- 239000000696 magnetic material Substances 0.000 claims description 10
- 230000002485 urinary effect Effects 0.000 claims description 10
- 238000002562 urinalysis Methods 0.000 claims 1
- 230000027939 micturition Effects 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 22
- 230000002441 reversible effect Effects 0.000 description 6
- 229910000976 Electrical steel Inorganic materials 0.000 description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003203 everyday effect Effects 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
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 1
- 206010046479 Urethral valves Diseases 0.000 description 1
- 206010062903 Urethritis noninfective Diseases 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002690 local anesthesia Methods 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003997 social interaction Effects 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
- 238000012360 testing method Methods 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
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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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention provides a urethra embedded 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 expansion chamber is arranged between the first cavity and the second cavity, a spherical magnet is arranged in the second cavity, the expansion chamber between the first cavity and the second cavity has an inner wall radian attached to the surface of the spherical magnet, and a first electromagnetic coil is encircled at the position, close to the outer wall of the expansion chamber, of the outer wall of the first cavity. The urethra embedded type urine control system provided by the invention can realize urine control and urination, compared with a long-term indwelling catheter, the urethra embedded type urine control system has no exposed part outside the urethra, reduces the possibility of retrograde infection through the urethra, does not need to wear a urine bag, and can effectively improve the life quality of a patient.
Description
Technical Field
The invention relates to a urethra embedded urine control system, in particular to a urethra embedded urine control system and a mounting assembly thereof.
Background
The palliative methods of acute and chronic urinary retention caused by various reasons include indwelling catheters, intermittent home catheterization or bladder fistulation, which require the wearing of urine bags, seriously affect the life, work and social interaction of patients, easily cause urethral irritation symptoms, urinary tract infection and endanger the health of patients. Clinicians have long attempted to explore a near normal pattern of urination for these patients. The placement of urethral valves (artificial sphincters) within the human urethra is one of the primary methods to address this problem. The urethra valve in the prior art is composed of a liquid sac and a drainage device, has a complex structure and a large volume, needs to be placed into a patient body through a complex surgical operation, and is easy to cause misoperation and urine leakage when the liquid sac is abnormally extruded; the other urethra valve adopts a magnetic structure, a piston structure is generally used in the structure, the valve is controlled to move linearly through magnetic force, and therefore opening and closing of the valve are controlled.
Therefore, how to improve the structure of the valve, so that the valve is more convenient, efficient and durable to use becomes a current problem to be considered.
Disclosure of Invention
The invention aims to solve the technical problem of developing a urethra embedded type urine control system and a mounting assembly thereof, wherein the urinary catheter is completely hidden in a urethra, can realize urine control and urination, and reduces the possibility of retrograde infection through the urethra.
The invention provides a urethra embedded 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 expansion chamber which expands 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 attached to the surface of the spherical magnet, a first electromagnetic coil is arranged on the outer wall of the first chamber in a surrounding mode at a position 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, a groove is formed in the second hemispherical surface, 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 includes the magnetic core and wraps up in the outside silica gel cover of magnetic core, the surface of silica gel cover has relative first hemisphere face and the second hemisphere face that sets up.
Furthermore, the outer wall of the expansion chamber is sleeved with a magnetic conduction ring, and the magnetic conduction ring and the spherical magnet can attract each other due to the magnetic force action, so that the spherical magnet is tightly attached to the inner wall of the expansion chamber.
Furthermore, an opening edge of one end of the second chamber, which is far away from the expansion chamber, is annularly provided with an inward extending convex edge, and the annular convex edge can prevent the spherical magnet from falling out of the second chamber.
The device 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, a signal transceiver is connected onto the single chip microcomputer, and the output end of the driving chip is connected with the first electromagnetic coil.
Furthermore, 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, far away from the expansion chamber, of the second cavity.
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 part and the second expansion part of the sleeve body can be closed and plugged into a sleeve.
The invention 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 cavity 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 invention 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 the port of the first cavity far away from the expansion chamber, the guide ring is made of soft magnetic material, 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 pole and the negative pole of a battery through conducting wires, and a switch is arranged on the conducting wires.
The invention also provides another mounting component 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 made of soft magnetic materials, a channel penetrating in the axial direction is formed in the middle parts of the mounting rod and the mounting head, a third electromagnetic coil is encircled at the port of the first cavity 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 embedded urine control system and the mounting handle provided by the invention, urine control and urination can be realized, compared with a long-term indwelling catheter, the urethra embedded urine control system has no exposed part outside the urethra, the possibility of retrograde infection through the urethra is reduced, and a urine bag is not needed to be worn; compared with intermittent self-catheterization, the device avoids the complicated self-catheterization for at least 5 times every day, and can effectively improve the life quality of patients.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 schematically illustrates a urethral embedded urine control system according to embodiment 1 of the present invention;
FIG. 2 schematically illustrates a mounting handle for a urethral catheterization system as set forth in embodiment 1 of the present invention;
FIG. 3 is a schematic view showing a first swelling portion and a second swelling portion of a glove body according to example 1 of the present invention closed and inserted into a sleeve;
FIG. 4 is a schematic view showing a urethra-embedded urine control system according to example 1 of the present invention embedded in a body by installing a handle;
FIG. 5 is a schematic view showing the withdrawal sleeve and the installation handle of the urethral catheterization system given in example 1 of the present invention;
FIG. 6 is a schematic view showing a urethral indwelling urethral control system according to embodiment 1 of the present invention left in a predetermined position in the urethra;
FIG. 7 schematically illustrates a schematic view 1 of a handle-mounted urethra-exiting implantable urinary system according to example 1 of the present invention;
FIG. 8 schematically illustrates a schematic view 2 of a handle-mounted urethra-indwelling urine control system according to embodiment 1 of the present invention;
FIG. 9 is a schematic view showing a slave of the urethral catheterization system according to embodiment 1 of the present invention;
FIG. 10 is a schematic view of a magnetically permeable ring for use in a urethral catheterization system, as set forth in example 1 of the present invention;
FIG. 11 schematically illustrates a spherical magnet for a urethral catheterization system, as set forth in example 1 of the present invention;
FIG. 12 is a schematic view showing the outer surface of a sheath for a urethral catheterization system, according to example 1 of the present invention.
FIG. 13 schematically illustrates a mounting handle for a urethral catheterization system as set forth in embodiment 2 of the present invention;
FIG. 14 schematically illustrates a mounting handle for a urethral catheterization system, as set forth in embodiment 3 of the present invention;
FIG. 15 schematically illustrates a urethral embedded urinary system for use in the urethral embedded urinary system in accordance with example 3 of the present invention;
figure 16 schematically illustrates a slave for a urethral catheterization system, as set forth in embodiment 3 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, it is to be understood that the terms "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 to 12, the present embodiment provides a urethral catheterization system, which includes a valve chamber housing 1, the valve chamber housing 1 has a first chamber 101 and a second chamber 102 therein, the diameter of the first chamber 101 is smaller than that of the second chamber 102, an expansion chamber 103 is provided between the first chamber 101 and the second chamber 102, the expansion chamber 103 expands from the first chamber 101 to 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, and urine flows in from an opening of the second chamber 102, passes through the expansion chamber 103 between the first chamber 101 and the second chamber 102, and flows out from the first chamber 101. 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 attached to the surface of the spherical magnet 2, the first electromagnetic coil 6 is surrounded at the position of 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 is provided with 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 a groove, 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 silicone sleeve 22 wrapped outside the magnetic core 21, the magnetic core 21 is a permanent magnet, the surface of the silicone sleeve 22 has a first hemispherical surface 221 and a second hemispherical surface 222 that are oppositely disposed, 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.
The ring-shaped flange 10 prevents the spherical magnet 2 from falling out of the second chamber 102 by providing an inwardly extending flange 10 at the edge of the opening at the end of the second chamber 102 remote from the expansion chamber 103.
The outer wall of the expansion chamber 103 is sleeved with a magnetic conductive ring 3, the magnetic conductive ring 3 and the spherical magnet 2 can attract each other due to the magnetic force, so that the spherical magnet 2 is tightly attached to the inner wall of the expansion chamber 103, and in this embodiment, the magnetic conductive ring 3 is made of silicon steel. Thus, when the first electromagnetic coil 6 is not electrified, the spherical magnet 2 can still cling to the inner wall of the expansion chamber 103 due to the interaction force of the magnetic conductive 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 groove 4 is formed in the second hemispherical surface 222, so that urine can 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 first hemispherical surface 221 with a smooth surface is closely attached to the inner wall of the expansion chamber 103, and functions to close the passage of urine from the second chamber 102 to the first chamber 101.
In the present embodiment, the magnetic polarity of the core 21 toward the first hemispherical surface 221 is opposite to the magnetic polarity of the core toward the second hemispherical surface 222, and the magnetic polarity of the core 21 toward the first hemispherical surface 221 is an S pole, and the magnetic polarity of the core 21 toward the second hemispherical surface 222 is an N pole.
The present embodiment further comprises means for controlling the first electromagnetic coil 6 to generate positive and negative pulse currents. In this embodiment, the apparatus 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 rechargeable power supply 54 for supplying electric energy to 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 master unit sends an "on" or "off" signal, and the sending of the "on" or "off" signal can be realized by pressing an "on" or "off" button of the remote controller, and the single chip 51 in the slave unit receives the signal sent by the master unit 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", a pulse current in the forward direction is applied to the first electromagnetic coil 6; when the driver chip 52 receives the "reverse signal", a pulse current in the reverse direction is applied to the first electromagnetic coil 6. The first electromagnetic coil 6 generates magnetic fields in different directions by passing forward or reverse pulse current.
The first electromagnetic coil 6 makes the N magnetic pole and the S magnetic pole of the first electromagnetic coil 6 reverse through the positive or reverse pulse current introduced by the first electromagnetic coil, thereby controlling the relative position of the N pole and the S pole of the spherical magnet 2 to be reversed, and realizing the opening and closing of the urine passage.
The model of the single chip microcomputer 51 in the embodiment is MC30P6070/A1T, and the model of the driving chip is L7010R.
The usage method of the urethra embedded type urine control system is as follows:
in the standby state, the first hemispherical surface 221(S pole) of the spherical magnet 2 and the magnetic conductive ring 3 attract each other due to the magnetic force, so that the first hemispherical surface 221(S pole) of the spherical magnet 2 is closely 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 master through the signal transceiver 53, a corresponding signal is transmitted 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 towards the second chamber 102 is the same as that of the first hemispherical surface 221(S pole) of the spherical magnet 2 and is opposite to that 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 out of the body.
When the urine is discharged, the single chip microcomputer 51 in the slave receives an off signal sent by the host through the signal transceiver 53, a corresponding signal is transmitted 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 towards the second chamber 102 is opposite to the polarity of the first hemispherical surface 221(S pole) of the spherical magnet 2, and is the same as the polarity of the second hemispherical surface 222(N pole) of the spherical magnet 2, the first electromagnetic coil 6 generates a magnetic field opposite to that generated during the urine discharge, and the magnetic field generated by the first electromagnetic coil 6 pushes the spherical magnet 2 to rotate, so that the first hemispherical surface 221 of the spherical magnet 2 is tightly attached to the inner wall of the expansion chamber 103, and the effect of closing the urine passage is achieved.
If urination is needed again, the opening step of the urine control system can be repeated.
As a preferred embodiment, a sleeve body 7 is sleeved on the outer side wall of the valve chamber housing 1, the sleeve body 7 is made of a soft material, and in this embodiment, the sleeve body 7 is made of a silicone material. The cover body 7 wraps the circuit board 5, the first electromagnetic coil 6 and the magnetic conduction ring 3, so that the circuit board is isolated from the outside and is prevented from contacting urine. The sleeve body 7 is provided with a charging port 8, and the rechargeable power supply 54 of the circuit board 5 is contacted with an external power supply through the charging port 8. The sheath body 7 is provided with a flow hole 9 corresponding to the opening end of the second chamber 102 far away from the expansion chamber 103, and urine enters the second chamber 102 through the flow hole 9.
The outer side wall of the sheath 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 chamber 102, the periphery of the first expansion part 71 is normally cracked to be in a mushroom head shape, the second expansion part 72 corresponds to the outer side wall of the first chamber 101, the second expansion part 72 is normally cracked to be in a spindle shape, the first expansion part 71 and the second expansion part 72 can be plugged into the sleeve 14 in a closed mode under slight force, the sleeve 14 is pulled out from the urethra after being placed at a preset position, the first expansion part 71 is opened to be automatically expanded to be in a mushroom head shape and is positioned at the neck opening of the bladder, and the phenomenon that the urinary system slips towards the far end of the urethra is avoided; the second expansion portion 72 self-expands 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 embodiment also provides a mounting assembly for the above-mentioned urethra insertion type urine control system, which comprises a mounting handle, the mounting handle comprises a mounting rod 12 and a mounting head 121 arranged at the end of the mounting rod 12, the mounting 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 a soft magnetic material, for example, a silicon steel sheet, a rod sleeve 13 is sleeved on the mounting rod 12, and the mounting rod 12 can move relative to the rod sleeve 13.
When the urine control catheter 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 can be plugged into the sleeve 14 in a closed mode (refer to fig. 3), the installation handle extends into the sleeve 14 from the port, the installation handle pushes the urine control system to a preset position of the urethra (refer to fig. 4) due to the attraction of the magnetic force of the installation head 121 of the installation rod 12 and the guide ring 11 of the urine control system, the installation handle exerts force towards the inner direction of the urethra to keep the position of the urine control system fixed, then the sleeve 14 is pulled out (refer to fig. 5), at which time the first expansion part 71 of the outer side wall of the sheath body 7 is opened to be self-expanded into a mushroom head shape at the neck of the bladder, the second expansion part 72 is self-expanded into a spindle shape, can be well fitted into the prostatic urethra (the widest part of the urethra), and the urinary system can be left at a preset position of the urethra (refer to fig. 6); when the mounting handle is withdrawn, the rod sleeve 13 exerts force in the direction of the interior of the urethra to keep the position of the urine control system constant, the mutual attraction 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 on which the rod sleeve 13 is fitted is brought into contact with the guide ring 11 at the port of the first chamber 101 (see fig. 7), and the two are attracted by the magnetic force action, so that the urine control system is gradually taken out of the body by the mounting rod 12 (see fig. 8).
Example 2
Referring to fig. 13, the present embodiment provides a second mounting assembly for a urethra-embedded urine control system of embodiment 1, which comprises a mounting handle, wherein the mounting handle comprises a mounting rod 12 and a rod sleeve 13 sleeved on the mounting rod 12, the mounting rod 12 can move relative to the rod sleeve 13, the mounting rod 12 has a hollow cavity, a second electromagnetic coil 15 is arranged at the end of the cavity of the mounting rod 12, two ends of the second electromagnetic coil 15 are connected with the positive pole and the negative pole of a battery 16 through conducting wires, and a switch 17 and an indicator light 18 are arranged on the conducting wires. A guide ring 11 is disposed at a port of the first chamber 101 away from the expansion chamber 103, and the guide ring 11 is made of a soft magnetic material, such as 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 by the second electromagnetic coil 15 when energized attracts the guide ring 11 at the port of the first chamber 101. With the mounting handle provided in this embodiment, the current to the second solenoid 15 is cut off by the opening of the switch 17, and the attraction force between the mounting rod 12 and the guide ring 11 at the port of the first chamber 101 can be released.
The installation handle of the embodiment 1 or the embodiment 2 is used for jacking the urine control system, when the urine control system needs to be taken out, the urine control system can be pulled out through the magnetic force between the installation head 121 of the installation rod 12 and the guide ring 11 at the port of the first cavity 101 of the urine control system, the urine control system can be completely pushed into the bladder in an emergency situation, the installation rod 12 is withdrawn at the moment, the rod sleeve 13 can be used as a ureter temporarily, the finished product packaging sleeve is provided with 1 urine control system and 2 installation handles, the first installation handle is used for installing the urine control system, the second installation handle is independently packaged in a sterile mode and is used for taking out the urine control system, and a patient is advised to carry the installation handle with him to be used when the urine control system is in mechanical failure or when the urine control system is taken out.
Operation of the urinary system into the urethra: the patient is advised to put under ultrasonic monitoring when the urine capacity in the bladder is more than 200mL, lidocaine gel is extruded into the urethra and is kept for 5 minutes so as to be fully narcotized, the sleeve 14 is lubricated by paraffin oil, a doctor holds the handle to install and slowly and flexibly puts the urine control system plugged into the sleeve 14 into the urethra, the valve is positioned at the ideal position when the first expansion part 71 protrudes into the bladder by about 2.5cm through ultrasonic observation, the signal transmitter in the host machine sends an 'on' or 'off' signal, when the 'on' signal is sent, urine flows out along the handle, and when the 'off' signal is sent, the urine flow stops; after the test is passed, the mounting handle applies force towards the direction of the interior of the urethra to keep the position of the urine control system fixed, 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 valve is tested repeatedly, if the valve can be opened and closed smoothly to control urine flow, the valve is indicated to be successfully placed.
Urinary system removal of urethra: lidocaine gel is squeezed into the urethra, the mounting handle is inserted into the urethra, and the patient and the doctor can have a magnetic force acting contact feeling between the mounting handle and the urine control system, which indicates that the magnetic force attracts the mounting handle and the urine control system together, and the mounting handle is slowly pulled outwards to take the urine control system out. If the operation fails, the trial can be repeated for 2 times, if the urine control system cannot be taken out through cystoscope foreign body forceps under local anesthesia, the urine is more retained when the bladder area is obviously distended and painful, the urine control system can be pushed into the bladder by using the mounting handle, and after the mounting rod 12 is withdrawn, the urine can be discharged from the rod sleeve 13.
Example 3
Referring to fig. 14, the present embodiment provides a third mounting assembly for the urethra-embedded urine control system of embodiment 1, which comprises a mounting handle, the mounting handle comprises a mounting rod 12 and a mounting head 121 arranged at the end of the mounting rod 12, the mounting head 121 is made of soft magnetic material, the middle parts of the mounting rod 12 and the mounting head 121 are provided with a channel 122 axially passing through, a third electromagnetic coil 19 is surrounded at the port of the first chamber 101 far from the expansion chamber 103, and the third electromagnetic coil 19 and the first electromagnetic coil 6 are connected in series to the output end of the driving chip 52.
By adopting the installation component provided by the embodiment, the signal transmitter in the host machine sends out a signal of 'maintaining current', the signal of 'maintaining current' can be sent by simultaneously pressing the keys of 'on' and 'off' of the remote controller, and simultaneously pressing for a period of time, such as more than eight seconds, the singlechip 51 in the slave machine receives the signal sent by the host machine through the signal transceiver 53 and transmits the signal of 'maintaining current' to the driving chip 52, and the driving chip 52 supplies continuous current to the first electromagnetic coil 6 and the third electromagnetic coil 19, and in the embodiment, when the driving chip 52 receives the signal of 'maintaining current', the continuous forward current is supplied to the first electromagnetic coil 6 and the third electromagnetic coil 19; when the current of the first electromagnetic coil 6 and the third electromagnetic coil 19 needs to be cut off, any one of the keys of the on and the off of the remote controller can be pressed to cancel.
By adopting the mounting assembly 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 mounting head 121 made of soft magnetic material of the mounting rod 12 can be attracted with the third electromagnetic coil 19 at the port of the first cavity 101, which is far away from the expansion chamber 103, and the urine control system is slowly taken out of the body through the mounting rod 12; when the third solenoid 19 is de-energized, the attractive force between the mounting stem 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 the mounting handle, and because the middle parts of the mounting rod 12 and the mounting head 121 are provided with the channel 122 which axially penetrates through, the mounting handle can be temporarily used as a ureter at the moment, and urine can be discharged from the channel 122.
By adopting the urethra embedded urine control system and the mounting handle provided by the invention, urine control and urination can be realized, compared with a long-term indwelling catheter, the urethra embedded urine control system has no exposed part outside the urethra, the possibility of retrograde infection through the urethra is reduced, and a urine bag is not needed to be worn; compared with intermittent self-catheterization, the device avoids the complicated self-catheterization for at least 5 times every day, and can effectively improve the life quality of patients.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A urethral embedded urine control system, comprising a valve chamber housing having a first chamber and a second chamber therein, the first chamber having a diameter smaller than the second chamber, an expansion chamber between the first chamber and the second chamber expanding from the first chamber toward the second chamber, a spherical magnet disposed within the second chamber, the spherical magnet having a diameter larger than the first chamber and smaller than the second chamber;
the expansion chamber between the first chamber and the second chamber is provided with an inner wall radian which is attached to the surface of the spherical magnet, a first electromagnetic coil is arranged on the outer wall of the first chamber in a surrounding mode at a position 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, a groove is formed in the second hemispherical surface, 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.
2. The urethral embedded urine control system of claim 1, wherein a magnetic ring is sleeved on the outer wall of the expansion chamber, and the magnetic ring can attract the spherical magnet by magnetic force, so that the spherical magnet is closely attached to the inner wall of the expansion chamber.
3. A urethral implantable urinary system according to claim 2, wherein the rim of the opening in the second chamber at the end remote from the expansion chamber is annularly provided with an inwardly extending rim, the annular rim preventing the spherical magnet from falling out of the second chamber.
4. A urethral embedded urine control system according to any one of claims 1 to 3, further comprising a device for controlling the first electromagnetic coil to generate positive and negative pulse currents, the device comprising a circuit board disposed on the outer wall of the first chamber, the circuit board having a single chip microcomputer and a driving chip, an output terminal of the single chip microcomputer being connected to an input terminal of the driving chip, the single chip microcomputer being connected to a signal transceiver, an output terminal of the driving chip being connected to the first electromagnetic coil.
5. The urethral catheterization system of claim 4, wherein a sheath is disposed on the outer sidewall of the valve housing, and the sheath has a flow hole corresponding to the opening end of the second chamber away from the expansion chamber.
6. The urethral embedded urinalysis system of claim 5, wherein the outer sidewall of the sheath has a first bulge corresponding to the outer sidewall of the second chamber and a second bulge corresponding to the outer sidewall of the first chamber.
7. The urethral catheterization system of claim 6, wherein the first and second expanses of the sheath are closeable within a sheath.
8. A mounting assembly for a urethra-embedded urine control system according to any one of claims 1 to 7, comprising a mounting handle, wherein the mounting handle comprises a mounting rod and a mounting head arranged at the end 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 material, a rod sleeve is sleeved on the mounting rod, and the mounting rod can move relative to the rod sleeve.
9. A mounting assembly for a urethra embedded urine control system of any one of claims 1 to 7, comprising a mounting handle, wherein the mounting handle comprises a mounting rod and a rod sleeve sleeved on the mounting rod, the mounting rod can move relative to the rod sleeve, 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 material, the mounting rod is provided with a hollow cavity, a second electromagnetic coil is arranged at the end part of the cavity of the mounting rod, two ends of the second electromagnetic coil are connected with the positive pole and the negative pole of a battery through a lead, and a switch is arranged on the lead.
10. A mounting assembly for a urethra-embedded urine control system according to any one of claims 4 to 7, comprising a mounting handle, wherein the mounting handle comprises a mounting rod and a mounting head arranged at the end of the mounting rod, the mounting head is made of soft magnetic material, the mounting rod and the mounting head have a channel axially passing through in the middle, a third electromagnetic coil is surrounded at the port of the first chamber far from the expansion chamber, and the third electromagnetic coil and the first electromagnetic coil are connected in series to the output end of the driving chip.
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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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| CN111658247B (en) | 2023-11-10 |
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