CN112657073A - Preparation method of ultrasonic tube and ultrasonic tube - Google Patents
Preparation method of ultrasonic tube and ultrasonic tube Download PDFInfo
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- CN112657073A CN112657073A CN201910982935.7A CN201910982935A CN112657073A CN 112657073 A CN112657073 A CN 112657073A CN 201910982935 A CN201910982935 A CN 201910982935A CN 112657073 A CN112657073 A CN 112657073A
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Abstract
The present disclosure provides a method for manufacturing an ultrasonic tube and an ultrasonic tube, wherein the method for manufacturing includes: providing a base urinary catheter, wherein the base urinary catheter comprises a front end portion and a rear end portion; sleeving the threading sleeve into the rear end part of the basic ureter, and forming a pipeline gap between the inner side of the threading sleeve and the outer side of the rear end part of the basic ureter; a cable for connecting an external power supply is inserted into the pipeline gap; sleeving an ultrasonic transducer on a first preset position at the front end part of the basic ureter; and electrically connecting the cable wire with a power line of the ultrasonic transducer. The ultrasonic tube provided by the disclosure can at least improve the comfort of a patient, simplify the treatment process and improve the medical experience of a user.
Description
Technical Field
The disclosure relates to the technical field of ultrasonic tubes, in particular to a preparation method of an ultrasonic tube and the ultrasonic tube.
Background
With the continuous development of medical technology, more and more medical schemes are used for treating male prostate diseases, wherein the treatment of prostate diseases by using focused ultrasound therapy equipment is an effective way.
Currently, the focused ultrasound therapy apparatus is mainly used for treating prostate diseases as follows: firstly, ultrasonic ablation is carried out on the focus of prostate tissue outside the body, secondly, ultrasonic equipment is inserted into the rectum for ultrasonic ablation, and thirdly, ultrasonic equipment integrated in a hard tube is inserted into the urethra for ultrasonic ablation.
However, since there are many sensitive organs around the prostate, the ultrasonic energy irradiated onto the focal tissue of the prostate is insufficient only by means of external ultrasonic ablation; the transrectal insertion of the ultrasonic equipment and the transurethral insertion of the ultrasonic equipment integrated in the hard tube have great discomfort; meanwhile, in all three modes, a catheter needs to be additionally inserted into the patient body so as to remove redundant urine in the bladder and improve the image effect of monitoring the focus area.
Therefore, it is an urgent problem to produce an ultrasound tube with better comfort and more efficient treatment process.
Disclosure of Invention
The present disclosure provides a method for manufacturing an ultrasound tube and an ultrasound tube, so as to provide an ultrasound tube with better comfort and more efficient treatment process, thereby improving the medical experience of a user.
The preparation method of the ultrasonic tube provided by the embodiment of the disclosure comprises the following steps:
providing a base urinary catheter, wherein the base urinary catheter comprises a front end portion and a rear end portion;
sleeving the threading sleeve into the rear end part of the basic ureter, and forming a pipeline gap between the inner side of the threading sleeve and the outer side of the rear end part of the basic ureter;
a cable for connecting an external power supply is inserted into the pipeline gap;
sleeving an ultrasonic transducer on a first preset position at the front end part of the basic ureter; and the number of the first and second groups,
and electrically connecting the cable with a power line of the ultrasonic transducer.
In one embodiment, after the cable for connecting an external power source is inserted into the pipeline gap and before the ultrasonic transducer is sleeved on the first preset position of the front end part of the basic urinary catheter, the method further comprises the following steps:
sleeving a pipeline fixing ring on a second preset position at the front end part of the basic ureter;
after the ultrasonic transducer is sleeved on the first preset position of the front end part of the basic urinary catheter and before the cable is electrically connected with the power line of the ultrasonic transducer, the device further comprises:
and leading the power line of the ultrasonic transducer to pass through the pipeline fixing ring from front to back along the basic urinary catheter.
In one embodiment, when the cable for connecting to the external power source is inserted into the pipeline gap, the method further comprises the following steps:
penetrating a water inlet capillary tube, a water outlet capillary tube and a thermocouple into the pipeline gap;
after the pipeline fixing ring is sleeved on the second preset position of the front end part of the basic urinary catheter and before the ultrasonic transducer is sleeved on the first preset position of the front end part of the basic urinary catheter, the method further comprises the following steps:
and the water inlet capillary tube, the water outlet capillary tube and the thermocouple pass through the pipeline fixing ring from back to front along the basic ureter.
In one embodiment, the cable lines are coaxial cables, the number of the cable lines is at least two, the number of the ultrasonic transducers is at least two, each ultrasonic transducer corresponds to one coaxial cable, and each ultrasonic transducer comprises two power lines;
electrically connecting the cable wire with a power wire of an ultrasonic transducer, comprising:
and each coaxial cable is electrically connected with two power lines of the corresponding ultrasonic transducer respectively.
In one embodiment, the cable is a coaxial cable, and after passing the power line of the ultrasonic transducer through the line fixing ring from front to back along the base urinary catheter and before electrically connecting the cable with the power line of the ultrasonic transducer, the method further comprises:
sleeving a sealing film on a third preset position of the front end part of the basic ureter so as to form a water circulation cavity between the sealing film and the corresponding position of the front end part of the basic ureter, wherein the ultrasonic transducer and the pipeline fixing ring are wrapped in the sealing film;
introducing water into the water circulation cavity by using the water inlet capillary;
discharging water in the water circulation cavity by using the water outlet capillary; and the number of the first and second groups,
and measuring the temperature of the water in the water circulation cavity by using the thermocouple.
In one embodiment, after passing the power line of the ultrasonic transducer through the line fixing ring from front to back along the base urinary catheter and before electrically connecting the electric cable with the power line of the ultrasonic transducer, the method further comprises:
and gluing and fixing the ultrasonic transducer, the thermocouple, the water inlet capillary tube and the water outlet capillary tube at respective positions.
In one embodiment, after electrically connecting the cable line with the power line of the ultrasonic transducer, the method further comprises:
moving the threading sleeve integrally towards the direction of the pipeline fixing ring until the front end of the threading sleeve moves to the pipeline fixing ring; and the number of the first and second groups,
and fixing the front end of the threading sleeve at the rear end of the pipeline fixing ring.
In one embodiment, after the front end of the thread bushing is fixed at the rear end of the pipeline fixing ring, the method further comprises the following steps:
and respectively sleeving the rear end parts of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube which are not wrapped by the threading sleeve with respective silica gel sleeves.
In one embodiment, after the front end of the thread bushing is fixed at the rear end of the pipeline fixing ring, the method further comprises the following steps:
sleeving a heat-shrinkable tube on a fourth preset position at the rear end part of the basic urinary catheter, wherein the fourth preset position is positioned behind the threading sleeve;
and heating the heat-shrinkable tube to shrink the heat-shrinkable tube so as to fix the positions of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube.
In one embodiment, after electrically connecting the cable line with the power line of the ultrasonic transducer, the method further comprises:
installing a corresponding coaxial cable radio frequency connector at the tail end of each coaxial cable, and connecting each coaxial cable radio frequency connector with an external power supply through a corresponding matcher;
a water inlet pipe joint is arranged at the tail end of the water inlet capillary pipe, and the water inlet pipe joint is connected with an external water pump;
a water outlet pipe joint is arranged at the tail end of the water outlet capillary pipe, and the water outlet pipe joint is connected with an external drain pipe; and the number of the first and second groups,
and installing a thermocouple joint at the tail end of the thermocouple, and connecting the thermocouple joint with the lower computer.
In one embodiment, the method further comprises:
customizing a respective matcher based on impedance characteristics of each ultrasonic transducer; and the number of the first and second groups,
and respectively and electrically connecting the matcher of each ultrasonic transducer with the corresponding coaxial cable radio frequency connector.
In one embodiment, the method further comprises:
identify each coaxial cable, each matcher, inlet capillary, outlet capillary, thermocouple and base catheter.
In one embodiment, after electrically connecting the cable line with the power line of the ultrasonic transducer, the method further comprises:
switching on an external power supply; and the number of the first and second groups,
and detecting the ultrasonic output condition of the ultrasonic tube.
The disclosed embodiment provides an ultrasonic tube, including:
a base urinary catheter comprising a front end portion and a rear end portion;
the threading sleeve is sleeved at the rear end part of the basic urinary catheter, and a pipeline gap is formed between the inner side of the threading sleeve and the outer side of the rear end part of the basic urinary catheter;
the cable wire is used for connecting an external power supply and penetrates into the pipeline gap;
the ultrasonic transducer is sleeved on a first preset position of the front end part of the basic urinary catheter; and the number of the first and second groups,
the cable is electrically connected with a power line of the ultrasonic transducer.
In one embodiment, the cable lines are coaxial cables, the number of the cable lines is at least two, the number of the ultrasonic transducers is at least two, each ultrasonic transducer corresponds to one coaxial cable, and each ultrasonic transducer comprises two power lines;
wherein each coaxial cable is electrically connected with two power lines of the corresponding ultrasonic transducer.
In one embodiment, the ultrasound tube further comprises:
the pipeline fixing ring is sleeved at a second preset position at the front end part of the basic urinary catheter, and a power line of the ultrasonic transducer penetrates through the pipeline fixing ring from front to back along the basic urinary catheter; and the number of the first and second electrodes,
the front end of the threading sleeve is fixed at the rear end of the pipeline fixing ring.
In one embodiment, the ultrasound tube further comprises a water inlet capillary tube, a water outlet capillary tube and a thermocouple;
the water inlet capillary tube, the water outlet capillary tube and the thermocouple also penetrate into the pipeline gap; and the number of the first and second groups,
the water inlet capillary tube, the water outlet capillary tube and the thermocouple penetrate through the pipeline fixing ring from back to front along the basic ureter.
In one embodiment, the ultrasound tube further comprises: the sealing film is sleeved on a third preset position of the front end part of the basic ureter so that a water circulation cavity is formed between the sealing film and the corresponding position of the front end part of the basic ureter, and the ultrasonic transducer and the pipeline fixing ring are wrapped in the sealing film;
the water inlet capillary tube is used for introducing water into the water circulation cavity;
the water outlet capillary tube is used for discharging water in the water circulation cavity; and the number of the first and second groups,
and the thermocouple is used for measuring the temperature of the water in the water circulation cavity.
In one embodiment, the rear end parts of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube which are not wrapped by the threading sleeve are respectively sleeved with respective silica gel sleeves.
In one embodiment, a corresponding coaxial cable radio frequency connector is installed at the tail end of each coaxial cable, and each coaxial cable radio frequency connector is connected with an external power supply through a corresponding matcher;
the tail end of the water inlet capillary tube is provided with a water inlet pipe joint, and the water inlet pipe joint is connected with an external water pump;
the tail end of the water outlet capillary tube is provided with a water outlet pipe connector, and the water outlet pipe connector is connected with an external drain pipe; and the number of the first and second groups,
and a thermocouple joint is arranged at the tail end of the thermocouple and is connected with the lower computer.
In one embodiment, the ultrasound tube further comprises:
and the heat shrink tube is arranged at a fourth preset position at the rear end part of the basic urinary catheter, and the fourth preset position is positioned behind the threading sleeve so as to fix the positions of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
according to the preparation method of the ultrasonic tube and the ultrasonic tube, the ultrasonic tube is integrated on the basic urinary tube, discomfort of a patient can be effectively relieved when the patient receives treatment, and due to the fact that the structure of the ultrasonic tube provided by the embodiment is combined with the urine guiding function of the urinary catheter, redundant urine in the bladder of the patient can be discharged, other urination devices do not need to be additionally arranged in a treatment room, the treatment process is simplified, and meanwhile a better treatment effect is achieved.
Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the disclosure. The objectives and other advantages of the disclosure may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosed embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the example serve to explain the principles of the disclosure and not to limit the disclosure.
Fig. 1 is a schematic flow chart of a method for preparing an ultrasonic tube according to the present disclosure;
fig. 2 is a schematic overall structure diagram of an ultrasound tube provided in an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of a line anchor ring in an ultrasound tube provided by an embodiment of the present disclosure;
FIG. 4 is a schematic cross-sectional view of a threading sleeve in an ultrasound tube provided by an embodiment of the disclosure;
FIG. 5 is a cross-sectional view of the front end of a base catheter in an ultrasound tube provided by an embodiment of the present disclosure;
fig. 6 is another schematic flow chart of a method for manufacturing an ultrasonic tube according to an embodiment of the present disclosure.
In the figure: 1-a basal urinary catheter; 2-sealing the film; 3-threading the sleeve; 4-heat shrink tube; 5-a water inlet capillary silica gel pipe sleeve; 6-water outlet capillary silica gel pipe sleeve; 7-a water inlet pipe joint; 8-a water outlet pipe joint; 9-a first coaxial cable silicone sleeve; 10-a second coaxial cable silicone sleeve; 11-a first coaxial cable radio frequency connector; 12-a second coaxial cable radio frequency connector; 13-a first matcher; 14-a second matcher; 15-thermocouple silicone sleeve; 16-a thermocouple junction; 17-a water inlet capillary; 18-a first coaxial cable; 19-water outlet capillary; 20-a thermocouple; 21-a second coaxial cable; 22-a first ultrasonic transducer; 23-a second ultrasound transducer; 24-a line securing ring; 25-a first ultrasound transducer power line; 26-a second ultrasound transducer power line; 27-urine delivery tube.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, specific embodiments of the present disclosure are described below in detail with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
It should be noted that, in the present disclosure, the embodiments and features of the embodiments may be arbitrarily combined with each other without conflict.
In order to solve the problems of insufficient ultrasonic energy, poor comfort, complex flow of inserting a urinary catheter and the like caused by the modes of ablating the focus of prostate tissue by self-outside, inserting the ultrasonic tube into rectum for ultrasonic ablation, inserting the ultrasonic tube integrated in a hard tube into urethra for ultrasonic ablation and the like of the existing focused ultrasonic therapeutic equipment, the embodiment of the disclosure provides a preparation method of the ultrasonic tube, which is based on the manufacture of the ultrasonic tube by a catheter, wherein the manufactured ultrasonic tube is equipment for ultrasonically ablating the focus tissue of prostate by urethra, electric power of a driving power supply is input to an ultrasonic transducer positioned on an ultrasonic energy output tube (namely, the ultrasonic transducer converts the electric power into mechanical vibration and emits ultrasonic waves to the focus position, so that the focus tissue achieves the ablation effect, and the embodiment is based on the ultrasonic energy output tube manufactured by the catheter, it has combined the compliance of catheter, can effectively improve patient's comfort level, and it has the catheterization function, can get rid of the unnecessary urine in the bladder, need not to dispose other catheterization device when the treatment, has simplified the treatment, has improved treatment effeciency simultaneously. And the ultrasonic tube is smaller in diameter by adopting the mode that the pipelines are integrated between the gap between the basic urinary tube and the threading sleeve and are compactly arranged.
Referring to fig. 1 to 6, fig. 1 is a schematic flow chart of a method for manufacturing an ultrasound tube according to an embodiment of the present disclosure, and fig. 2 is a schematic overall structure of an ultrasound tube according to an embodiment of the present disclosure, as shown in fig. 1, the method for manufacturing an ultrasound tube includes:
in step S10, providing a base urinary catheter 1, wherein the base urinary catheter 1 comprises a front end portion and a rear end portion;
in this embodiment, select comparatively soft material's basic ureter, basic ureter includes preceding tip and back tip, preceding tip is the part that is close to basic ureter end relatively, the part of back tip for keeping away from basic ureter end relatively, its front end is used for the cover to establish ultrasonic transducer, its back tip is used for follow-up embolia the threading cover with each pipeline etc. that fixed ultrasonic transducer and external world are connected, when follow-up carrying out the supersound medical treatment, insert whole basic ureter's front end to the patient urethra through the tip of basic ureter in whole to and insert the partly of the back tip of basic ureter to the patient urethra according to ultrasonic tube length.
It should be noted that the front end and the rear end of the base ureter are only convenient for describing the present disclosure, and have no special meaning.
In some embodiments, before step S10, preparation is performed, specifically, materials (including initial materials of the base ureter and the threading sleeve) used for manufacturing the ultrasound tube are selected and cut according to a specified specification and size, where the initial ureter and other materials mentioned in step S10 are materials after the preparation process.
The tail end of the rear end part of the basic urinary catheter comprises a urine delivery pipe 27, and the urine delivery pipe 27 is arranged at the position where the tail end part of the threading sleeve, which is far away from the front end part of the basic urinary catheter, is sleeved with the heat-shrinkable pipe in the following description so as to discharge redundant urine in the bladder of the patient.
In step S20, the threading sleeve 3 is fitted over the rear end of the base urinary catheter 1 such that a line space is formed between the inner side of the threading sleeve 3 and the outer side of the rear end of the base urinary catheter 1. In this embodiment, each pipeline that the threading cover is fixed to be used for ultrasonic transducer and external connection, through the thin rope with the tensile attenuate of basic ureter, then embolia basic ureter rear end portion from the end of basic ureter with the threading cover, establish to the outside of basic ureter until whole threading cover, in order to form the pipeline clearance, be convenient for each pipeline penetrate in the pipeline clearance, because some of threading cover need insert to the patient urethra, the threading cover of comparatively soft material is selected to this embodiment. As shown in FIG. 2, the dotted line portion of the front end of the ultrasonic tube may be a portion where the ultrasonic tube is inserted into the urethra of the patient.
In step S30, a cable for connecting an external power supply is inserted into the pipeline gap;
in this embodiment, the number of the ultrasonic transducers is two, and the first ultrasonic transducer 22 and the second ultrasonic transducer 23 are cables connected to an external power supply, the cables are coaxial cables, and the number of the cables is the same as that of the ultrasonic transducers, and the cables include a first coaxial cable 18 and a second coaxial cable 21; and the number of the first and second electrodes,
besides two coaxial cables, the ultrasonic transducer further comprises an inlet capillary 17, an outlet capillary 19 and a thermocouple 20, and each ultrasonic transducer comprises two power lines, namely, a first ultrasonic transducer 22 corresponds to a first ultrasonic transducer power line 25 (comprising two), and a second ultrasonic transducer 23 corresponds to a second ultrasonic transducer power line 26 (comprising two).
It should be noted that, in some examples, the number of the ultrasonic transducers may be one, which includes two power lines corresponding to one coaxial cable, according to different considerations, and will not be described in detail herein.
In this embodiment, when a cable for connecting an external power supply is inserted into the pipeline gap, the method further includes the following steps:
the water inlet capillary 17, the water outlet capillary 19 and the thermocouple 20 are also passed into the line gap.
In order to avoid the problems of winding of the pipelines and the like, the first coaxial cable, the second coaxial cable, the water inlet capillary tube, the water outlet capillary tube and the thermocouple are sequentially threaded into the threading gap between the base urinary catheter and the threading sleeve according to the embodiment, and the positions of the pipelines in the threading gap between the threading sleeve and the base urinary catheter are shown in fig. 4.
In one embodiment, in order to better fix the pipelines, the present embodiment is provided with a pipeline fixing ring for pipeline fixing on the base urinary catheter, specifically, after the cable for connecting to the external power supply is inserted into the pipeline gap, and before the ultrasonic transducer is located at the first preset position of the front end of the base urinary catheter, that is, after step S20 and before step S30, the method further includes the steps of:
the pipeline fixing ring 24 is sleeved on a second preset position of the front end part of the base ureter 1.
In this embodiment, the base urinary catheter is stretched and thinned by the string, and then the line fixing ring is set to a specified position (i.e. the second preset position) from the base urinary catheter, and the line ends of the line ends pass through the line fixing ring and are fixed by the line fixing ring, in some embodiments, in order to facilitate the separation and fixation between the lines, the line fixing ring may be provided with a plurality of fixing holes, and the lines are respectively fixed in the corresponding fixing holes to fix the relative positions of the lines, and the positions of the lines on the line fixing ring are shown in fig. 3.
In this embodiment, in order to fix the positions of the respective lines, after the line fixing ring is sleeved on the second preset position of the front end portion of the base ureter and before the ultrasonic transducer is sleeved on the first preset position of the front end portion of the base ureter (step S40), the method further includes the following steps:
the water inlet capillary 17, the water outlet capillary 19 and the thermocouple 20 are passed through the line fixing ring 24 from the back to the front along the base ureter 1.
It should be noted that the first preset position and the second preset position are only used for distinguishing different positions at which the pipeline fixing ring and the ultrasonic transducer are respectively sleeved at the front end of the basic urinary catheter, wherein, in order to facilitate the insertion of the ultrasonic catheter into the urethra of the human body, the ultrasonic transducer can be more quickly and accurately positioned at the prostate of the human body, and the pipeline fixing ring can better fix each pipeline and the power line, the first preset position is closer to the end of the front end of the basic urinary catheter, and the second preset position is closer to the position of the threading sleeve at the front end of the basic urinary catheter.
In step S40, the ultrasound transducer (22, 23) is sleeved on a first preset position of the front end of the base ureter 1.
In this embodiment, in order to better fix the power line of the ultrasonic transducer so that the subsequent power line is connected with the cable, after the cable for connecting the external power source is inserted into the line gap and before the ultrasonic transducer is sleeved on the first preset position of the front end of the basal urinary catheter (i.e. after step S30 and before step S40), the method further includes the steps of:
the power supply lines of the ultrasonic transducers (the first ultrasonic transducer 23 and the second ultrasonic transducer 24) are passed through the line fixing ring 24 from front to back along the base ureter.
In this embodiment, after passing the power line of the ultrasonic transducer through the line fixing ring from front to back along the basic urinary catheter, and before electrically connecting the cable line with the power line of the ultrasonic transducer (S50), the method further includes:
and gluing and fixing the ultrasonic transducer, the thermocouple, the water inlet capillary tube and the water outlet capillary tube at respective positions. The method further comprises the steps of: the ultrasonic transducers (22, 23), the thermocouple 20, the water inlet capillary tube 17 and the water outlet capillary tube 19 are glued and fixed at the respective positions
Specifically, the first ultrasonic transducer 22, the second ultrasonic transducer 23, the thermocouple 20, the water inlet capillary 17 and the water outlet capillary 19 are fixed in position by gluing, so as to improve the overall stability of the ultrasonic tube structure.
After the ultrasonic transducer is sleeved on the first preset position at the front end part of the basic urinary catheter and before the cable is electrically connected with the power line of the ultrasonic transducer, the method further comprises the following steps:
sleeving a sealing film 2 on a third preset position of the front end part of the base urinary catheter 1 so as to form a water circulation cavity between the sealing film 2 and the corresponding position of the front end part of the base urinary catheter 1, wherein the ultrasonic transducers 22 and 23 and the pipeline fixing ring 24 are wrapped in the sealing film 2;
wherein water is introduced into the water circulation channel by means of the water inlet capillary tube 17; discharging water in the water circulation cavity by using the water outlet capillary tube 19; and measuring the temperature of the water in the water circulation channel by using the thermocouple 20. It should be noted that the third preset position can be flexibly adjusted according to the first preset position and the second preset position, so that the third preset position can cover the first preset position and the second preset position, thereby ensuring that the ultrasonic transducer and the threading sleeve fixing ring are wrapped in the sealing film 2, and the positions of the first ultrasonic transducer 22, the second ultrasonic transducer 23, the sealing film 2 and other structures are as shown in fig. 5.
In this embodiment, the sealing film is sleeved on the third preset position where the ultrasonic transducer and the pipeline fixing ring are sleeved on the basic urinary catheter, so that the ultrasonic transducer and the pipeline fixing ring are sealed in the sealing film, specifically, the sealing film is sleeved to a specified position from the end of the basic urinary catheter, then the two ends of the sealing film 2 are firmly bonded and sealed, water supply and drainage to the sealing film are realized through the pipeline line head of the water inlet capillary and the pipeline line head of the water outlet capillary which are fixed by the pipeline fixing ring, the sealing film forms a water cavity channel, and the ultrasonic transducer located in the water cavity channel is effectively cooled, wherein the water temperature in the water circulation cavity channel can be measured through the thermocouple line head fixed on the pipeline fixing ring, the working environment of the ultrasonic transducer is monitored in real time, and the over-high temperature of the ultrasonic transducer is.
In step S50, the cable is electrically connected to a power line of the ultrasonic transducer, so that an external power supply inputs electric power to the ultrasonic transducer through the cable.
In this embodiment, each coaxial cable is electrically connected to two power lines of each ultrasonic transducer, specifically, the two coaxial cables may be welded to the power lines of the corresponding ultrasonic energy generators, and the welding position is protected by adhesive fixation, so as to electrically connect the ultrasonic transducer to an external power source.
Wherein, two power lines 25 of the first ultrasonic transducer 22 are welded with the first coaxial cable 18, and two power lines 26 of the second ultrasonic transducer 23 are welded with the second coaxial cable 21, so that an external power source inputs electric power to the first ultrasonic transducer 22 and the second ultrasonic transducer 23 through the first coaxial cable and the second coaxial cable, respectively. When ultrasonic therapy is carried out, the ultrasonic tube is inserted to the position corresponding to the urethra of patient, and the external driving power supply is started, so that the ultrasonic therapy can be realized.
In this embodiment, in order to further improve the smoothness, stability and normalization of the ultrasound tube, after the cable is electrically connected to the power line of the ultrasound transducer (i.e., step S50), the position of the threading sheath 3 is adjusted, specifically, the method further includes the steps of:
moving the whole threading sleeve 3 towards the pipeline fixing ring 24 until the front end of the threading sleeve 3 moves to the pipeline fixing ring 24; and the number of the first and second groups,
the front end of the threading sleeve is fixed at the rear end of the pipeline fixing ring 24.
Specifically, the threading sleeve 3 is moved to the vicinity of the pipeline fixing ring 24 and is bonded together in a gluing mode, so that the pipeline fixing ring 24 and the threading sleeve 3 are smoothly transited, meanwhile, the stability of the whole structure is improved, and the structure of the ultrasonic pipe is more compact.
In this embodiment, after the electrical cable is electrically connected to the power line of the ultrasonic transducer (i.e., step S50), the method further includes the steps of: the rear end parts of the cable wires (18, 21), the thermocouple 20, the water inlet capillary tube 17 and the water outlet capillary tube 19 which are not wrapped by the threading sleeves are respectively sleeved with respective silica gel sleeves.
Specifically, the parts of the water inlet capillary 17, the water outlet capillary 19, the first coaxial cable 18, the second coaxial cable 19 and the thermocouple 20 extending out of the threading sleeves are respectively penetrated into the water inlet pipe capillary silicone tube sleeve 5, the water outlet capillary silicone tube sleeve 6, the first coaxial cable silicone tube sleeve 9, the second coaxial cable silicone tube sleeve 10 and the thermocouple silicone tube sleeve 15, so that the parts of all pipelines exposed out of the threading sleeves 3 are effectively protected, and the whole ultrasonic tube structure is more stable.
In this embodiment, after electrically connecting the cable line with the power line of the ultrasonic transducer (i.e., step S50), the method further includes the steps of:
sleeving a heat-shrinkable tube 4 on a fourth preset position at the rear end part of the base urinary tube 1, wherein the fourth preset position is positioned behind the threading sleeve 3;
and heating and shrinking the heat shrinkable tube 4 to fix the positions of the cable wires (18, 21), the thermocouple 20, the water inlet capillary tube 17 and the water outlet capillary tube 19.
Specifically, the heat shrinkable tube 4 is sleeved to a specified position of the tail end of the basic urinary catheter (i.e., the tail end of the threading sleeve), and the heat shrinkable tube is shrunk by using a hot air gun so as to wrap the basic urinary catheter 1, the threading sleeve 3 and the pipelines together at the tail end of the basic urinary catheter 1, thereby further improving the stability among the pipelines of the ultrasonic catheter and the standardability of the appearance.
In this embodiment, after electrically connecting the cable line with the power line of the ultrasonic transducer (i.e., step S50), the method further includes the steps of:
the tail end of each coaxial cable (18, 21) is provided with a corresponding coaxial cable radio frequency connector (11, 12), and each coaxial cable radio frequency connector (11, 21) is connected with an external power supply through a corresponding matcher (13, 14);
the tail end of the water inlet capillary tube 17 is provided with a water inlet pipe joint 7, and the water inlet pipe joint 7 is connected with an external water pump;
a water outlet pipe connector 8 is arranged at the tail end of the water outlet capillary tube 19, and the water outlet pipe connector 8 is connected with an external drain pipe; and the number of the first and second groups,
and installing a thermocouple joint 16 at the tail end of the thermocouple 20, and connecting the thermocouple joint 16 with a lower computer. Specifically, the tail ends of a water inlet capillary tube 17, a water outlet capillary tube 19, a first coaxial cable 18, a second coaxial cable 21 and a thermocouple 20 are respectively provided with a corresponding water inlet pipe joint 7, a corresponding water outlet pipe joint 8, a corresponding first coaxial cable radio frequency connector 11, a corresponding second coaxial cable radio frequency connector 12 and a corresponding thermocouple joint 16, and when the ultrasonic energy output pipe is used, the water inlet pipe joint 7 is connected with an external water pump to supply water for a cavity channel formed by a sealing film 2; the water outlet pipe joint 8 is connected with an external water outlet pipe and forms cooling water circulation together with the water inlet capillary 17; the first coaxial cable radio frequency connector 11 and the second coaxial cable radio frequency connector 12 are connected with an external driving power supply through a first matcher 13 and a second matcher 14 to provide electric power for the first ultrasonic transducer 22 and the second ultrasonic transducer 23, and the thermocouple joint 16 is connected with an external host machine to monitor the temperature of the cooling circulating water in real time.
In this embodiment, in order to avoid the problem of impedance mismatch between the ultrasonic transducer and the driving power supply, the method further includes the step of matching each ultrasonic transducer, specifically, the method includes the following steps:
customizing a respective matcher based on impedance characteristics of each ultrasonic transducer; and the number of the first and second groups,
and respectively and electrically connecting the matcher of each ultrasonic transducer with the corresponding coaxial cable radio frequency connector.
In this embodiment, in order to avoid the mismatch problem between the ultrasonic transducer and the driving power supply, a corresponding matching circuit is designed according to the impedance characteristic of the ultrasonic transducer, then the matching circuit board is placed in the shielding box, and a corresponding first matcher 13 and a second matcher 14 are manufactured, where the matcher is the shielding box in which the matching circuit board is placed, after the matching is completed, the first matcher 13 and the second matcher 14 are respectively connected with the corresponding first coaxial cable radio frequency connector 11 and the second coaxial cable radio frequency connector 12, so that the impedance of the ultrasonic transducer becomes the optimal load of the driving power supply, so as to maximize the output power of the ultrasonic transducer,
in this embodiment, in order to facilitate subsequent detection and test of the ultrasonic pipe after the ultrasonic pipe is manufactured, and to facilitate use in practical application of the ultrasonic pipe, after the step of installing corresponding joints at the tail ends of the respective pipelines, the method further includes:
identify each coaxial cable, each matcher, inlet capillary, outlet capillary, thermocouple and base catheter.
In this embodiment, identifying each coaxial cable (the first coaxial cable 18 and the second coaxial cable 21), each matcher (the first matcher 13 and the second matcher 14), the water inlet capillary 17, the water outlet capillary 19, the thermocouple 20, and the base catheter 1 includes:
respectively marking each pipeline and each coaxial cable by adopting different colors;
adopting a matcher corresponding to the color identification of each coaxial cable; and the number of the first and second groups,
the matching frequency of the corresponding ultrasound transducer is identified at each matcher.
Specifically, paper tapes with different colors are respectively marked on the first coaxial cable 18, the second coaxial cable 21 and the first matcher 13 and the second matcher 14, so that the first coaxial cable 18 and the second coaxial cable 21 corresponding to the first ultrasonic transducer 22 and the second ultrasonic transducer 23 correspond to the first matcher 13 and the second matcher 14 one by one through color marking, and simultaneously,
it should be noted that, in some embodiments, in order to quickly implement the installation preparation between the ultrasonic transducer and each pipeline, the step of identifying each pipeline may also perform a part of the pipeline identification at the time of preparing the pipeline. It should be noted that, because the matching frequency needs to be identified on the matcher, the matching frequency of the ultrasonic transducer is not known yet during material preparation, and therefore the identification of the matcher needs to be identified after the matcher is customized.
In this embodiment, in order to ensure that the ultrasonic tube is manufactured to achieve the desired effect, after the cable is electrically connected to the power line of the ultrasonic transducer (i.e., step S50), the method further includes the steps of: the ultrasonic tube is detected, and the ultrasonic tube is detected,
wherein the step of detecting the ultrasound tube comprises the steps of:
switching on an external power supply; and the number of the first and second groups,
and detecting the ultrasonic output condition of the ultrasonic tube.
In the embodiment, besides detecting the ultrasonic output condition of the ultrasonic tube, the ultrasonic tube also detects each pipeline, the sealing film and the like, and particularly detects whether the sealing film leaks water to ensure that the sealing film forms a sealed water circulation cavity, and whether the viscose part of the sealing film and the basic urinary tube is regularly and conically smooth, so that the comfort level of a patient is ensured when the ultrasonic tube is inserted into the urethra of the patient, and the ultrasonic tube has no foreign body sensation; and monitoring whether each identification is correct, etc.
For further explanation of the present embodiment, please refer to fig. 6, fig. 6 is another schematic flow chart of the ultrasound tube preparation method provided by the embodiment of the present disclosure, and specifically, the method includes the following steps Sa-So: sa. preparing materials, selecting and cutting the materials needed for manufacturing the ultrasonic tube according to the specified specification and size; sb. threading sleeve is arranged outside the basic urinary catheter and used for fixing each pipeline of the ultrasonic catheter; sc. each pipeline penetrates into the gap between the basic urinary catheter and the threading sleeve; sd. the pipe line fixing ring is sleeved outside the base urinary catheter; se. ultrasonic transducer is sleeved outside the basic urinary catheter; sf. ultrasonic transducer and each pipeline are glued and fixed; sg. sheathing sealing film, and sealing with adhesive; sh. ultrasonic transducer is welded with coaxial cable; si. adjusting the position of the threading sleeve; sj. the extension parts of each pipeline penetrate into the silica gel pipe sleeve; sk. heat shrinkable tube; sl. making each pipeline joint; sm. matching the ultrasonic transducers; sn. identifying each pipeline and matcher; so. and inspecting and testing.
Based on the same technical concept, referring to fig. 2 to 5, the embodiment of the present disclosure also provides an ultrasound tube manufactured by the manufacturing method of the above embodiment, where the ultrasound tube includes a basic urinary catheter 1, a threading sleeve 3, a cable for connecting an external power supply, and an ultrasound transducer.
The base urinary catheter 1 comprises a front end and a rear end.
The threading sleeve 3 is sleeved at the rear end part of the basic urinary catheter 1, and a pipeline gap is formed between the inner side of the threading sleeve 3 and the outer side of the rear end part of the basic urinary catheter 1.
The cable wire for connecting with an external power supply penetrates into the pipeline gap.
In this embodiment, the number of the ultrasonic transducers is two, the cable lines are coaxial cables, the number of the cable lines is the same as that of the ultrasonic transducers, the cable lines include a first coaxial cable 18 and a second coaxial cable 21, and the cable lines include an inlet capillary 17, an outlet capillary 19 and a thermocouple 20 in addition to the two coaxial cables.
Wherein the water inlet capillary, the water outlet capillary and the thermocouple also penetrate into the pipeline gap.
The ultrasonic transducer is sleeved on a first preset position at the front end part of the basic urinary catheter 1.
In the present embodiment, the ultrasonic transducers include a first ultrasonic transducer 22 and a second ultrasonic transducer 23, each of which includes two power supply lines (a first ultrasonic transducer power supply line 25 and a second ultrasonic transducer power supply line 26). Wherein the first preset position comprises a first position where the first ultrasonic transducer 22 is disposed, and a second position where the second ultrasonic transducer is disposed.
The cable is electrically connected with a power line of the ultrasonic transducer.
In this embodiment, each coaxial cable is electrically connected to two power lines of the corresponding ultrasonic transducer, so that an external power source inputs electric power to the ultrasonic transducer through the cable lines.
Specifically, two power lines 25 of the first ultrasonic transducer 22 are soldered to the first coaxial cable 18, and two power lines 26 of the second ultrasonic transducer 23 are soldered to the second coaxial cable 21, so that an external power source inputs electric power to the first ultrasonic transducer 22 and the second ultrasonic transducer 23 through the first coaxial cable and the second coaxial cable, respectively. When the ultrasonic therapy is carried out, the ultrasonic tube is inserted into the corresponding position of the urethra of the patient, and then the external driving power supply is started, so that the ultrasonic therapy can be realized.
It should be noted that the functions and principles of the structures of the ultrasound tube provided in this embodiment have been described in detail in the above embodiment of the preparation method, and are not described herein again.
In this embodiment, the ultrasound tube further comprises a line fixing ring 24, the line fixing ring 24 is sleeved on a second preset position of the front end of the base urinary tube 1, and a power line of the ultrasound transducer passes through the line fixing ring 24 from front to back along the base urinary tube 1; and the front end of the threading sleeve is fixed at the rear end of the pipeline fixing ring.
In this embodiment, the inlet capillary 17, the outlet capillary 19 and the thermocouple 20 pass through the line fixing ring 24 from the back to the front along the base ureter.
In this embodiment, the ultrasonic tube further includes a sealing film 2, the sealing film 2 is sleeved on a third preset position of the front end of the base ureter 1, so that a water circulation cavity is formed between the sealing film 2 and the corresponding position of the front end of the base ureter 1, and the ultrasonic transducers 22 and 23 and the pipeline fixing ring 24 are wrapped in the sealing film 2.
Wherein, the water inlet capillary tube 17 is used for introducing water into the water circulation cavity; the water outlet capillary tube 19 is used for discharging water in the water circulation cavity; the thermocouple 20 is used for measuring the temperature of the water in the water circulation cavity. In this embodiment, the ultrasonic tube further includes a heat shrink tube 4, the heat shrink tube 4 is disposed at a fourth preset position at the rear end of the base urinary tube 1, and the fourth preset position is located behind the threading sleeve 3 to fix the positions of the cables (18, 21), the thermocouple 20, the water inlet capillary 17 and the water outlet capillary 19.
In this embodiment, the rear end portions of the cables 18 and 21, the thermocouple 20, the water inlet capillary 17 and the water outlet capillary 19, which are not wrapped by the threading sleeves, are respectively sleeved with respective silicone sleeves. Specifically, the parts of the water inlet capillary 17, the water outlet capillary 19, the first coaxial cable 18, the second coaxial cable 19 and the thermocouple 20 extending out of the threading sleeves respectively penetrate into the water inlet pipe capillary silicone tube sleeve 5, the water outlet capillary silicone tube sleeve 6, the first coaxial cable silicone tube sleeve 9, the second coaxial cable silicone tube sleeve 10 and the thermocouple silicone tube sleeve 15, so that the parts of all pipelines exposed out of the threading sleeves 3 are effectively protected, and the whole ultrasonic tube structure is more standard.
In this embodiment, the tail end of each coaxial cable (the first coaxial cable 18 and the second coaxial cable 21) is provided with a corresponding coaxial cable rf connector (the first coaxial cable rf connector 11 and the second coaxial cable rf connector 12), and each coaxial cable rf connector is connected to an external power supply through a corresponding matcher (the first matcher 13 and the second matcher 14);
the coaxial cable radio-frequency connector is connected with an external power supply through a corresponding matcher, wherein the matcher is matched with a corresponding ultrasonic transducer;
the tail end of the water inlet capillary tube is provided with a water inlet pipe joint 7, and the water inlet pipe joint 7 is connected with an external water pump;
the tail end of the water outlet capillary tube is provided with a water outlet pipe connector 8, and the water outlet pipe connector 8 is connected with an external drain pipe;
and a thermocouple joint 16 is arranged at the tail end of the thermocouple, and the thermocouple joint 16 is connected with an external host.
Specifically, when the ultrasonic energy output tube is used, the water inlet pipe joint 7 is connected with an external water pump to supply water to a cavity formed by the sealing film 2; the water outlet pipe joint 8 is connected with an external water outlet pipe and forms cooling water circulation together with the water inlet capillary 17; the first coaxial cable radio frequency connector 11 and the second coaxial cable radio frequency connector 12 are connected with an external driving power supply through a first matcher 13 and a second matcher 14 to provide electric power for the first ultrasonic transducer 22 and the second ultrasonic transducer 23, and the thermocouple joint 16 is connected with an external host machine to monitor the temperature of the cooling circulating water in real time.
In summary, according to the method for preparing the ultrasonic tube and the ultrasonic tube provided by the embodiment of the disclosure, the ultrasonic tube is integrated on the basic urinary tube, so that discomfort of a patient during treatment can be effectively relieved, and because the structure of the ultrasonic tube provided by the embodiment is combined with the urethral catheterization function of the urinary catheter, redundant urine in the bladder of the patient can be discharged, other urination devices do not need to be additionally arranged in a treatment room, so that the treatment process is simplified, and meanwhile, the treatment effect is more efficient; furthermore, the ultrasonic tube of the embodiment integrates water inlet and outlet circulation and a temperature measuring device, so that the temperature of the ultrasonic transducer in the ultrasonic tube is effectively cooled and monitored, and the phenomenon that the temperature of the ultrasonic transducer is too high to influence the reliability and the treatment effect is avoided; further, this embodiment is integrated as final ultrasonic tube through ways such as set threading cover, cover sealing membrane and cover pyrocondensation pipe on basic ureter, and its whole diameter is littleer than correlation technique, can effectively promote user experience.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (21)
1. A method of making an ultrasound tube comprising:
providing a base urinary catheter, wherein the base urinary catheter comprises a front end portion and a rear end portion;
sleeving the threading sleeve into the rear end part of the basic ureter, and forming a pipeline gap between the inner side of the threading sleeve and the outer side of the rear end part of the basic ureter;
a cable for connecting an external power supply is inserted into the pipeline gap;
sleeving an ultrasonic transducer on a first preset position at the front end part of the basic ureter; and the number of the first and second groups,
and electrically connecting the cable with a power line of the ultrasonic transducer.
2. The method for preparing an ultrasonic tube according to claim 1, further comprising, after inserting a cable for connecting an external power source into the conduit gap and before sleeving the ultrasonic transducer at the first predetermined position of the front end of the base ureter:
sleeving a pipeline fixing ring on a second preset position at the front end part of the basic ureter;
after the ultrasonic transducer is sleeved on the first preset position of the front end part of the basic urinary catheter and before the cable is electrically connected with the power line of the ultrasonic transducer, the device further comprises:
and leading the power line of the ultrasonic transducer to pass through the pipeline fixing ring from front to back along the basic urinary catheter.
3. The method of claim 2, further comprising, while passing an electrical cable for connection to an external power source into the pipeline gap:
penetrating a water inlet capillary tube, a water outlet capillary tube and a thermocouple into the pipeline gap;
after the pipeline fixing ring is sleeved on the second preset position of the front end part of the basic urinary catheter and before the ultrasonic transducer is sleeved on the first preset position of the front end part of the basic urinary catheter, the method further comprises the following steps:
and the water inlet capillary tube, the water outlet capillary tube and the thermocouple pass through the pipeline fixing ring from back to front along the basic ureter.
4. The method of claim 3, wherein the cable wires are coaxial cables, the number of the cable wires is at least two, the number of the ultrasonic transducers is at least two, each ultrasonic transducer corresponds to one coaxial cable, and each ultrasonic transducer comprises two power wires;
electrically connecting the cable wire with a power wire of an ultrasonic transducer, comprising:
and each coaxial cable is electrically connected with two power lines of the corresponding ultrasonic transducer respectively.
5. The method of claim 3, wherein the cable is a coaxial cable, and further comprising, after passing the power cord of the ultrasound transducer through the cord retaining ring from front to back along the base ureter and before electrically connecting the cable to the power cord of the ultrasound transducer:
sleeving a sealing film on a third preset position of the front end part of the basic ureter so as to form a water circulation cavity between the sealing film and the corresponding position of the front end part of the basic ureter, wherein the ultrasonic transducer and the pipeline fixing ring are wrapped in the sealing film;
introducing water into the water circulation cavity by using the water inlet capillary;
discharging water in the water circulation cavity by using the water outlet capillary; and the number of the first and second groups,
and measuring the temperature of the water in the water circulation cavity by using the thermocouple.
6. The method of claim 3, further comprising, after passing the power cord of the ultrasound transducer through the cord retaining ring from front to back along the base urinary catheter, and prior to electrically connecting the electrical cord with the power cord of the ultrasound transducer:
and gluing and fixing the ultrasonic transducer, the thermocouple, the water inlet capillary tube and the water outlet capillary tube at respective positions.
7. The method of claim 3, after electrically connecting the electrical cable with a power line of an ultrasonic transducer, further comprising:
moving the threading sleeve integrally towards the direction of the pipeline fixing ring until the front end of the threading sleeve moves to the pipeline fixing ring; and the number of the first and second groups,
and fixing the front end of the threading sleeve at the rear end of the pipeline fixing ring.
8. The method of claim 7, further comprising, after securing the front end of the wiredrawing sleeve to the rear end of the pipeline securing ring:
and respectively sleeving the rear end parts of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube which are not wrapped by the threading sleeve with respective silica gel sleeves.
9. The method of claim 7, further comprising, after securing the front end of the wiredrawing sleeve to the rear end of the pipeline securing ring:
sleeving a heat-shrinkable tube on a fourth preset position at the rear end part of the basic urinary catheter, wherein the fourth preset position is positioned behind the threading sleeve;
and heating the heat-shrinkable tube to shrink the heat-shrinkable tube so as to fix the positions of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube.
10. The method of claim 4, after electrically connecting the electrical cable with a power line of an ultrasonic transducer, further comprising:
installing a corresponding coaxial cable radio frequency connector at the tail end of each coaxial cable, and connecting each coaxial cable radio frequency connector with an external power supply through a corresponding matcher;
a water inlet pipe joint is arranged at the tail end of the water inlet capillary pipe, and the water inlet pipe joint is connected with an external water pump;
a water outlet pipe joint is arranged at the tail end of the water outlet capillary pipe, and the water outlet pipe joint is connected with an external drain pipe; and the number of the first and second groups,
and installing a thermocouple joint at the tail end of the thermocouple, and connecting the thermocouple joint with the lower computer.
11. The method of claim 10, further comprising:
customizing a respective matcher based on impedance characteristics of each ultrasonic transducer; and the number of the first and second groups,
and respectively and electrically connecting the matcher of each ultrasonic transducer with the corresponding coaxial cable radio frequency connector.
12. The method of claim 11, further comprising:
identify each coaxial cable, each matcher, inlet capillary, outlet capillary, thermocouple and base catheter.
13. The method of claim 1, after electrically connecting the electrical cable with a power line of an ultrasonic transducer, further comprising:
switching on an external power supply; and the number of the first and second groups,
and detecting the ultrasonic output condition of the ultrasonic tube.
14. An ultrasound tube comprising:
a base urinary catheter comprising a front end portion and a rear end portion;
the threading sleeve is sleeved at the rear end part of the basic urinary catheter, and a pipeline gap is formed between the inner side of the threading sleeve and the outer side of the rear end part of the basic urinary catheter;
the cable wire is used for connecting an external power supply and penetrates into the pipeline gap;
the ultrasonic transducer is sleeved on a first preset position of the front end part of the basic urinary catheter; and the number of the first and second groups,
the cable is electrically connected with a power line of the ultrasonic transducer.
15. The ultrasonic tube of claim 14, wherein the cable wires are coaxial cables, the number of the cable wires is at least two, the number of the ultrasonic transducers is at least two, each ultrasonic transducer corresponds to one coaxial cable, and each ultrasonic transducer comprises two power wires;
wherein each coaxial cable is electrically connected with two power lines of the corresponding ultrasonic transducer.
16. The ultrasound tube of claim 14, further comprising:
the pipeline fixing ring is sleeved at a second preset position at the front end part of the basic urinary catheter, and a power line of the ultrasonic transducer penetrates through the pipeline fixing ring from front to back along the basic urinary catheter; and the number of the first and second electrodes,
the front end of the threading sleeve is fixed at the rear end of the pipeline fixing ring.
17. The ultrasound tube of claim 16, further comprising a water inlet capillary tube, a water outlet capillary tube, and a thermocouple;
the water inlet capillary tube, the water outlet capillary tube and the thermocouple also penetrate into the pipeline gap; and the number of the first and second groups,
the water inlet capillary tube, the water outlet capillary tube and the thermocouple penetrate through the pipeline fixing ring from back to front along the basic ureter.
18. The ultrasound tube of claim 17, further comprising: the sealing film is sleeved on a third preset position of the front end part of the basic ureter so that a water circulation cavity is formed between the sealing film and the corresponding position of the front end part of the basic ureter, and the ultrasonic transducer and the pipeline fixing ring are wrapped in the sealing film;
the water inlet capillary tube is used for introducing water into the water circulation cavity;
the water outlet capillary tube is used for discharging water in the water circulation cavity; and the number of the first and second groups,
and the thermocouple is used for measuring the temperature of the water in the water circulation cavity.
19. The ultrasound tube according to claim 17,
and the rear end parts of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube which are not wrapped by the threading sleeve are respectively sleeved with respective silica gel sleeves.
20. The ultrasound tube of claim 17,
the tail end of each coaxial cable is provided with a corresponding coaxial cable radio frequency connector, and each coaxial cable radio frequency connector is connected with an external power supply through a corresponding matcher;
the tail end of the water inlet capillary tube is provided with a water inlet pipe joint, and the water inlet pipe joint is connected with an external water pump;
the tail end of the water outlet capillary tube is provided with a water outlet pipe connector, and the water outlet pipe connector is connected with an external drain pipe; and the number of the first and second groups,
and a thermocouple joint is arranged at the tail end of the thermocouple and is connected with the lower computer.
21. The ultrasound tube of claim 14, further comprising:
and the heat shrink tube is arranged at a fourth preset position at the rear end part of the basic urinary catheter, and the fourth preset position is positioned behind the threading sleeve so as to fix the positions of the cable, the thermocouple, the water inlet capillary tube and the water outlet capillary tube.
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| CN114939984A (en) * | 2022-05-06 | 2022-08-26 | 苏州谱洛医疗科技有限公司 | Manufacturing process of ultrasonic transducer |
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