CN114052831B - Device and method for detecting focus position of external shock wave therapeutic apparatus - Google Patents
Device and method for detecting focus position of external shock wave therapeutic apparatus Download PDFInfo
- Publication number
- CN114052831B CN114052831B CN202111331539.1A CN202111331539A CN114052831B CN 114052831 B CN114052831 B CN 114052831B CN 202111331539 A CN202111331539 A CN 202111331539A CN 114052831 B CN114052831 B CN 114052831B
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- Prior art keywords
- arm
- shock wave
- external shock
- bolt
- wave therapeutic
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- 230000035939 shock Effects 0.000 title claims abstract description 34
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000004677 Nylon Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000000338 in vitro Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/225—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
- A61B17/2256—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves with means for locating or checking the concrement, e.g. X-ray apparatus, imaging means
Abstract
The invention discloses a detection device and a detection method for the focus position of an external shock wave therapeutic instrument, wherein the detection device comprises a positioning body and a tip cover, the positioning body consists of a center seat and an L-shaped adjusting arm, the center position of the top surface of the center seat is provided with a tip bolt, the tip bolt is in threaded connection with the center seat, the side edge of the center seat symmetrically extends out of four measuring arms with scales on the top surface, the tail end of each measuring arm is provided with an adjusting knob, and the L-shaped adjusting arm is movably arranged relative to the measuring arm. The invention realizes the rapid detection and adjustment of the focus position of the external shock wave therapeutic apparatus through the focus detection device, overcomes the problem of insufficient accuracy of manual alignment of the focus, and has simple operation.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a device and a method for detecting the focus position of an external shock wave therapeutic instrument.
Background
The external shock wave therapeutic equipment uses the tip end of underwater electrode to produce shock wave by means of instantaneous high-voltage discharge, and utilizes the strong pulse discharge of nanosecond level to produce electrohydraulic effect, after the shock wave is reflected and collected by semi-elliptic sphere, its energy is focused on the second focus (i.e. therapeutic equipment focus), and the stone is crushed under the action of several times of combined action of tensile stress and compressive stress of shock wave so as to attain the goal of breaking stone. Before treatment, the position of the focal point of the therapeutic apparatus needs to be detected, so that the focal point of the therapeutic apparatus can be aligned with the broken stone in the focus in the treatment process, and the best broken stone effect can be achieved.
Fig. 1 is a schematic diagram of an extracorporeal shock wave treatment apparatus, wherein shock waves emitted from a wave source generator 100 are focused at a focal point, i.e. a focal point of the treatment apparatus, and an X-ray positioning device 200 is used for emitting X-rays to scan and position broken stones in a lesion. Before use, the focus of the therapeutic apparatus needs to be adjusted to be within the optimal scanning range of the X-ray positioning device 200, and the positions of the focus and the X-ray positioning device are relatively fixed, so that the lithotripsy process can be observed in real time in the therapeutic process. However, relying on the human eye to detect and adjust the position of the therapeutic device focus is clearly not accurate enough to meet the need for accurate treatment.
Disclosure of Invention
In order to solve the problems, the invention provides a device and a method for detecting the focus position of an external shock wave therapeutic apparatus.
The invention adopts the following technical scheme:
The utility model provides a detection device of external shock wave therapeutic instrument focus position, detection device includes location body and sharp hood, the location body comprises center seat and L type regulating arm, be equipped with sharp bolt on the central position of center seat top surface, sharp bolt spiro union in on the center seat, four measuring arms that the top surface has the scale are extended to the side symmetry of center seat the end of measuring arm is equipped with adjust knob, L type regulating arm for measuring arm activity setting.
Further, scales are arranged on the outer side wall of the pointed bolt.
Further, the L-shaped adjusting arm consists of a transverse arm and a vertical arm, a strip-shaped through hole is formed in the top of the transverse arm, a latch is arranged on one inner side wall of the strip-shaped through hole, and a hand tightening bolt is further arranged on the outer side wall of the transverse arm.
Further, the adjusting knob comprises an integrally formed knob, a gear, a movable bolt and a clamping block from top to bottom, the knob is located above the transverse arm, the gear is located in the strip-shaped through hole, the size of the gear is matched with that of the strip-shaped through hole and the clamping teeth, the movable bolt movably penetrates through the top surface and the bottom surface of the measuring arm, and the clamping block is located at the bottom of the measuring arm.
Further, the bottom of the vertical arm is provided with a clamping foot.
Further, the two side walls of the transverse arm are wrapped downwards and inwards to form a wrapping edge, and the wrapping Bian Baoguo is arranged on the two sides of the measuring arm.
Further, a plurality of anti-collision strips inclined towards the center of the tip cover are arranged in the tip cover, the bottoms of the anti-collision strips are fixed at the bottoms of the inner side walls of the tip cover, and the anti-collision strips encircle the inside of the tip cover.
Furthermore, the anti-collision strip is made of nylon, and the pointed bolt is made of aluminum.
The method for detecting the focus position of the external shock wave therapeutic apparatus is realized based on the detection device, and comprises the following steps:
s1, installing a detection device on a wave source generator of an external shock wave therapeutic instrument;
S2, adjusting a pointed bolt of the detection device to enable the tip of the pointed bolt to be aligned with the focus position above the wave source generator;
S3, adjusting the position of the wave source generator to enable the focus to be located in the optimal scanning range of an X-ray positioning device of the external shock wave therapeutic instrument;
s4, fixing the adjusted positions of the wave source generator and the X-ray positioning device relatively;
S5, taking down the detection device to finish the detection of the focus position of the external shock wave therapeutic instrument.
After the technical scheme is adopted, compared with the background technology, the invention has the following advantages:
1. The invention realizes the rapid detection and adjustment of the focus position of the external shock wave therapeutic apparatus through the focus detection device, overcomes the problem of insufficient accuracy of manual alignment of the focus, and has simple operation;
2. the detection device can be suitable for different types of external shock wave therapeutic apparatuses, for which the surface diameters of the wave source generators are not consistent, when the detection device is adopted to determine the focus position, the position of the L-shaped adjusting arm relative to the measuring arm can be adjusted by rotating the adjusting knob, and the position of the L-shaped adjusting arm relative to the measuring arm is conveniently observed due to the scale arranged on the measuring arm, so that the rotation length of each L-shaped adjusting arm is equal, the tip of the pointed bolt is kept above the center of the wave source generator, and the focus is conveniently aligned;
3. the outer side wall of the pointed bolt is provided with scales, and the height of the pointed end of the pointed bolt relative to the surface of the wave source generator can be adjusted by rotating the pointed bolt, so that the focal point above the wave source generator is aligned;
4. the invention also provides the tip cover which is used for protecting the tip bolt from being damaged when not in use, and the inside of the tip cover is also provided with the anti-collision strip for preventing the tip of the tip bolt from being damaged by collision to the inner wall of the tip cover in the process of improving the tip cover.
Drawings
FIG. 1 is a schematic diagram of an external shock wave therapeutic apparatus;
FIG. 2 is a schematic diagram of the structure of the detecting device of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is a schematic view of the structure of the adjusting knob of the present invention;
FIG. 7 is a cross-sectional view of a measuring arm and L-shaped adjustment arm of the present invention;
fig. 8 is a schematic structural view of the tip cap of the present invention.
Reference numerals illustrate:
100. a wave source generator;
200. An X-ray positioning device;
300. a center seat; 310. a pointed bolt; 320. a measuring arm; 330. an adjustment knob; 331. a knob; 332. a gear; 333. a movable bolt; 334. a clamping block;
400. An L-shaped adjusting arm; 410. a transverse arm; 411. a bar-shaped through hole; 412. latch teeth; 413. tightening the bolt by hand; 420. a vertical arm; 421. a clamping foot;
500. a tip cap; 510. and (5) an anti-collision strip.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 2-5, a device for detecting the focal position of an external shock wave therapeutic apparatus, the device comprises a positioning body and a tip cover 500, the positioning body is composed of a central seat 300 and an L-shaped adjusting arm 400, a tip bolt 310 is arranged at the central position of the top surface of the central seat 300, the tip bolt 310 is screwed on the central seat 300, four measuring arms 320 with scales on the top surface are symmetrically extended from the side edges of the central seat 300, an adjusting knob 330 is arranged at the tail end of the measuring arm 320, and the L-shaped adjusting arm 400 is movably arranged relative to the measuring arms 320.
Scales are arranged on the outer side wall of the pointed bolt 310, and the pointed bolt 310 is made of aluminum.
The L-shaped adjusting arm 400 is composed of a transverse arm 410 and a vertical arm 420, a strip-shaped through hole 411 is formed in the top of the transverse arm 410, a latch 412 is arranged on one inner side wall of the strip-shaped through hole 411, a hand tightening bolt 413 is further arranged on the outer side wall of the transverse arm 410, and after the relative positions of the L-shaped adjusting arm 400 and the measuring arm 320 are adjusted, the hand tightening bolt 413 is screwed inwards, so that the position of the L-shaped adjusting arm 400 can be fixed, and the L-shaped adjusting arm 400 is prevented from slipping.
As shown in fig. 6 and 7, the adjusting knob 330 is composed of a knob 331, a gear 332, a movable bolt 333 and a clamping block 334, which are integrally formed from top to bottom, the knob 331 is located above the transverse arm 410, the gear 332 is located in the bar-shaped through hole 411, the size of the gear 332 is adapted to the bar-shaped through hole 411 and the clamping tooth 412, the movable bolt 333 movably penetrates through the top surface and the bottom surface of the measuring arm 320, and the clamping block 334 is located at the bottom of the measuring arm 320.
The bottom of the vertical arm 420 is provided with a clamping foot 421. The two side walls of the transverse arm 410 wrap down and in to form a wrapping, the wrap Bian Baoguo being on the two sides of the measuring arm 320.
As shown in fig. 8, a plurality of bumper strips 510 inclined toward the center of the tip cap 500 are provided inside the tip cap 500, the bottom of each bumper strip 510 is fixed at the bottom of the inner sidewall of the tip cap 500, and each bumper strip 510 encloses a circle inside the tip cap 500. The bumper strip 510 is made of nylon.
Example two
The method for detecting the focus position of the external shock wave therapeutic apparatus is realized based on the detection device, and comprises the following steps:
s1, installing a detection device on a wave source generator 100 of an external shock wave therapeutic apparatus;
S2, adjusting a pointed bolt 310 of the detection device to enable the tip of the pointed bolt 310 to be aligned with the focus position above the wave source generator 100; the height of the focal point relative to the top surface of the wave source generator 100 may be calculated according to the diameter and depth of the wave source generator 100, and will not be described here.
S3, adjusting the position of the wave source generator 100 to enable the focus to be located in the optimal scanning range of the X-ray positioning device 200 of the external shock wave therapeutic apparatus;
s4, fixing the adjusted positions of the wave source generator 100 and the X-ray positioning device 200 relatively;
S5, taking down the detection device to finish the detection of the focus position of the external shock wave therapeutic instrument.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a detection device of external shock wave therapeutic instrument focus position which characterized in that: the detection device comprises a positioning body and a tip cover, wherein the positioning body consists of a center seat and an L-shaped adjusting arm, a tip bolt is arranged at the center position of the top surface of the center seat, the tip bolt is in threaded connection with the center seat, and scales are arranged on the outer side wall of the tip bolt; four measuring arms with scales on the top surface symmetrically extend out of the side edge of the center seat, the tail end of each measuring arm is provided with an adjusting knob, and the L-shaped adjusting arms are movably arranged relative to the measuring arms;
the L-shaped adjusting arm consists of a transverse arm and a vertical arm, a strip-shaped through hole is formed in the top of the transverse arm, a latch is arranged on one inner side wall of the strip-shaped through hole, and a hand tightening bolt is further arranged on the outer side wall of the transverse arm;
The adjusting knob comprises an integrally formed knob, a gear, a movable bolt and a clamping block from top to bottom, wherein the knob is located above the transverse arm, the gear is located in the strip-shaped through hole, the size of the gear is matched with that of the strip-shaped through hole and the clamping teeth, the movable bolt movably penetrates through the top surface and the bottom surface of the measuring arm, and the clamping block is located at the bottom of the measuring arm.
2. The apparatus for detecting the focal position of an external shock wave therapeutic apparatus according to claim 1, wherein: the bottom of the vertical arm is provided with a clamping foot.
3. The apparatus for detecting the focal position of an external shock wave therapeutic apparatus according to claim 2, wherein: the two side walls of the transverse arm are downwards and inwards wrapped to form a wrapping edge, and the wrapping Bian Baoguo is arranged on the two sides of the measuring arm.
4. A device for detecting the focal position of an external shock wave therapeutic apparatus as claimed in claim 3, wherein: the inside of tip cover is equipped with a plurality of to tip cover center slope's bumper strip, the bottom of bumper strip is fixed the bottom of tip cover inside wall, the bumper strip is in the inside of tip cover encloses into the round.
5. The apparatus for detecting the focal position of an external shock wave therapeutic apparatus according to claim 4, wherein: the anti-collision strip is made of nylon, and the pointed bolt is made of aluminum.
6. A method for detecting the focus position of an in-vitro shock wave therapeutic apparatus is characterized in that: the method is based on a detection device according to any one of claims 1-5, the method comprising the steps of:
s1, installing a detection device on a wave source generator of an external shock wave therapeutic instrument;
S2, adjusting a pointed bolt of the detection device to enable the tip of the pointed bolt to be aligned with the focus position above the wave source generator;
S3, adjusting the position of the wave source generator to enable the focus to be located in the optimal scanning range of an X-ray positioning device of the external shock wave therapeutic instrument;
s4, fixing the adjusted positions of the wave source generator and the X-ray positioning device relatively;
S5, taking down the detection device to finish the detection of the focus position of the external shock wave therapeutic instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111331539.1A CN114052831B (en) | 2021-11-11 | 2021-11-11 | Device and method for detecting focus position of external shock wave therapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111331539.1A CN114052831B (en) | 2021-11-11 | 2021-11-11 | Device and method for detecting focus position of external shock wave therapeutic apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN114052831A CN114052831A (en) | 2022-02-18 |
| CN114052831B true CN114052831B (en) | 2024-04-26 |
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| CN114052831A (en) | 2022-02-18 |
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