CN219307763U

CN219307763U - Optoacoustic power combined treatment experimental device

Info

Publication number: CN219307763U
Application number: CN202320078517.7U
Authority: CN
Inventors: 许诺; 黄淑莹; 邓子达; 叶文鑫; 李潇; 陈勇
Original assignee: Xiamen University
Current assignee: Xiamen University
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-07-07
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a photoacoustic power combined treatment experimental device, which comprises a main machine, a photodynamic part, an ultrasonic part and a clamping part, wherein the main machine is connected with the photodynamic part; the photodynamic part comprises a light source generating assembly, a light source control button, a light source connecting wire and a light source head, and the rotatable light source head is detachably connected to the light source connecting wire; the ultrasonic part comprises an ultrasonic generating assembly, an ultrasonic frequency adjusting knob, an ultrasonic time adjusting knob and an ultrasonic probe, and a rubber ring is arranged on the ultrasonic probe; the clamping part comprises a supporting rod, a sleeve and a clamping piece, wherein the clamping piece is detachably and rotatably connected to the supporting rod, and the sleeve is used for fastening the adjusting rod. The photoacoustic power combined treatment experimental device can carry out combined treatment by means of photodynamic and sonodynamic, is matched with the existing medicine or nano medicine carrying system to use, can achieve the effect of double-targeting inhibition of periodontitis pathogenic bacteria and anaerobic microenvironment, and is simple in structure and convenient to use.

Description

Optoacoustic power combined treatment experimental device

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a photoacoustic power combined treatment experimental device.

Background

At present, the treatment of periodontitis clinically at home and abroad is usually carried out by combining mechanical modes such as ultrasonic cleaning and root surface leveling treatment with antibacterial drugs such as MINO (minocycline) and the like, so as to control the progress of periodontitis. However, the current periodontitis medicine has short time for maintaining the medicine effect in the periodontal pocket, the clinical efficacy is still not ideal enough, and frequent local administration easily causes the generation of medicine resistance. In recent years, a series of photoacoustic combined therapeutic apparatuses are developed for the treatment of periodontitis, the photoacoustic combined therapeutic apparatus comprises a photodynamic part and an ultrasonic therapeutic part, photodynamic (photodynamic therapy, PDT) is used for generating Reactive Oxygen Species (ROS) by exciting a photosensitizer through ultraviolet light, so that the growth of bacterial plaques can be effectively inhibited, local inflammation is lightened, meanwhile, the active oxygen species (ROS) are generated by exciting the photosensitizer through ultrasonic in an acoustic power therapeutic (Sonodynamic Therapy, SDT) part, and the purpose of double-targeting inhibition of pathogenic bacteria and anaerobic microenvironment of periodontitis can be achieved by regulating and controlling the release of medicines through ultrasonic.

However, the current photoacoustic combined therapeutic apparatus has some inconvenience in use. For example, the light source head cannot be replaced according to the affected part position and periodontitis severity, the ultrasonic probe is easy to slide, the light source head and the ultrasonic probe cannot be accurately aligned with the affected part, and an operator is required to manually fix the light source head and the ultrasonic probe for a long time, and the like. Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a photoacoustic power combined treatment experimental device which is simple in structure and convenient to use. The device can carry out combined treatment by means of photodynamic and sonodynamic, can be matched with the existing medicine or nano medicine carrying system to be used, and achieves the effect of double-targeting inhibition of periodontitis pathogenic bacteria and anaerobic microenvironment.

The technical scheme adopted for solving the technical problems is as follows:

an experimental device for combined treatment of photoacoustic power comprises a main machine, a photodynamic part, an ultrasonic part and a clamping part;

the photodynamic part comprises a light source generating assembly, a light source control button, a light source connecting wire and a light source; the light source generating component is arranged in the host; the light source control button is arranged on the host and is connected with the light source generating component; one end of the light source connecting wire is connected with the light source generating assembly, and the other end of the light source connecting wire extends out of the host machine and is provided with an inserting head; the light source head comprises a plug connector and an irradiation piece; one end of the plug connector is provided with a plug hole, and the plug connector is plugged with the plug connector through the matching of the plug hole so that the light source is detachably connected to the other end of the light source connecting wire; the other end of the plug connector is provided with a clamping groove; one end of the irradiation piece is provided with a spherical part, and the irradiation piece is rotatably connected to the other end of the plug-in connector by the matching and clamping of the spherical part and the clamping groove; the other end of the irradiation piece is provided with an ultraviolet irradiation area;

the ultrasonic part comprises an ultrasonic generating assembly, an ultrasonic frequency adjusting knob, an ultrasonic time adjusting knob and an ultrasonic probe; the ultrasonic generating assembly is arranged in the host; the ultrasonic frequency adjusting knob is arranged on the host and is connected with the ultrasonic generating assembly; the ultrasonic time adjusting knob is arranged on the host and is connected with the ultrasonic generating assembly; the ultrasonic probe is arranged on the host and connected with the ultrasonic generation assembly, and a rubber ring is arranged on the ultrasonic probe;

the clamping part comprises a supporting rod, a sleeve and a clamping piece; the support rod is of a hollow structure, one end of the support rod is arranged on the host machine, and the other end of the support rod is split along the axial direction of the support rod to form a plurality of elastic sheets; the clamping piece comprises an adjusting rod and a clamping head which is arranged on the adjusting rod, one end of the adjusting rod is inserted into the hollow structure of the supporting rod in an adapting way so that the clamping piece can be detachably and rotatably arranged at the other end of the supporting rod, and the stretching and the length adjustment can be realized by changing the depth of the adjusting rod inserted into the hollow structure of the supporting rod; the sleeve is in the external thread and the elastic sheet of the other end of the supporting rod in an adapting screwed mode, the sleeve and the elastic sheets are matched with each other to fasten the adjusting rod, the elastic sheets can be deformed inwards to fasten the adjusting rod after the sleeve is screwed, or the adjusting rod can be rotated or plugged through resetting of the elastic sheets after the sleeve is unscrewed.

Preferably, the clamping groove is provided with two arc groove walls, one arc groove wall is provided with a first adjusting piece with threads, and the first adjusting piece penetrates through the arc groove wall and stretches into the clamping groove; when the spherical part is inserted into the clamping groove, the two arc groove walls slightly deform outwards to expand the notch of the clamping groove, so that the spherical part is clamped into the clamping groove, and the first adjusting piece is tightly abutted against the spherical part in the clamping groove by screwing the first adjusting piece, so that the rotation of the irradiation piece relative to the plug-in piece is limited; when the angle of the irradiation piece is required to be adjusted or the irradiation piece is required to be taken down, the first adjusting piece is slightly unscrewed, the first adjusting piece does not abut against the spherical part any more, and then the irradiation piece can rotate in the clamping groove through the spherical part, so that the rotation of the irradiation piece relative to the plug-in piece is realized, and the plug-in and plug-out of the irradiation piece can also be realized.

Preferably, the clamping head comprises two clamping jaws which are arranged oppositely and a second adjusting piece which is attached to the two clamping jaws, and the relative distance between the two clamping jaws is changed by unscrewing and screwing the second adjusting piece so as to realize the clamping adjustment.

Preferably, the host is further provided with a display screen, and the display screen is connected with the light source generating assembly and the ultrasonic generating assembly.

Preferably, the support rod is further provided with a reinforcing rod, one end of the reinforcing rod is attached to the host machine, and the other end of the reinforcing rod is attached to the support rod.

Preferably, the irradiation member has an L-shaped structure,

the structure, connection manner, single processing procedure of each component, etc. which are not described in detail in the present utility model are all common knowledge, and are not described in detail herein.

Compared with the background technology, the technical proposal has the following advantages:

1. according to the ultrasonic therapeutic device, the frequency and time required by ultrasonic therapy can be regulated and controlled by regulating the ultrasonic frequency regulating knob and the ultrasonic time regulating knob, the rubber ring is added to the ultrasonic probe, so that shaking and dispersing of gel for ultrasonic can be avoided, burn possibly caused by adhesion to skin or uneven gel distribution can be prevented, and the ultrasonic part can be fixed more accurately.

2. According to the utility model, the light source head is designed into a detachable structure, light sources with different sizes can be selected according to different irradiation positions required by experiments, and meanwhile, the irradiation piece of the light source can rotate for 360 degrees, so that the irradiation is more sensitive and convenient, the irradiation angle can be flexibly and accurately selected, and the purpose of experiments is achieved.

3. The utility model increases the clamping part and saves the manpower. Meanwhile, due to the detachable structure, the clamping piece can be flexibly selected, and the light source/ultrasonic probe is fixed through 360-degree rotation and telescopic length adjustment, so that the operation of an experimenter is facilitated, and meanwhile, experimental errors caused by shaking of hands are reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an experimental device for photoacoustic power combined therapy according to an embodiment of the present utility model.

Fig. 2 is one of exploded views of a portion of a photodynamic section of a photoacoustic-dynamic combined therapy experiment device according to an embodiment of the present utility model.

Fig. 3 is a second exploded view of a portion of a photodynamic section of a photoacoustic-dynamic combined therapy experiment device according to an embodiment of the present utility model.

Fig. 4 is an exploded view of a clamping portion of a photoacoustic power combined therapy experiment device according to an embodiment of the present utility model.

Reference numerals:

a host 10; a display screen 11;

a photodynamic unit 20; a light source control button 21; a light source connecting wire 22, a plug 221; light source 23, plug 231, plug hole 2311, clamping groove 2312, arc groove wall 23121, first adjusting piece 23122, irradiation piece 232, spherical portion 2321, ultraviolet irradiation area 2322;

an ultrasonic unit 30; an ultrasonic frequency adjustment knob 31; an ultrasonic time adjustment knob 32; an ultrasonic probe 33, a rubber ring 331, and an ultrasonic release area 332;

a clamping portion 40; a support bar 41, an elastic piece 411; a reinforcing rod 42; a sleeve 43; the clamping member 44, the adjustment lever 441, the collet 442, the clamping jaw 4421, and the second adjustment member 4422.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "one", "another", etc. indicate orientations or positional relationships based on the perspective view in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, an experimental apparatus for combined treatment of photoacoustic and power according to the present embodiment includes a main unit 10, a photodynamic part 20, an ultrasound part 30 and a clamping part 40;

the photodynamic section 20 includes a light source generating assembly, a light source control button 21, a light source connecting wire 22, and a light source head 23; a light source generating assembly (not shown) is provided in the host 10; the light source control button 21 is arranged on the host 10 and connected with the light source generating component; one end of the light source connecting wire 22 is connected with the light source generating component, and the other end of the light source connecting wire 22 extends out of the host 10 and is provided with an inserting head 221; the light source head 23 comprises a plug 231 and an irradiation piece 232 with an L-shaped structure, one end of the plug 231 is provided with a plug hole 2311, and the plug 231 is plugged with the plug 221 through the plug hole 2311 so that the light source head 23 can be detachably connected to the other end of the light source connecting wire 22, as shown in fig. 2 and 3; when the light sources 23 of different specifications need to be replaced, this can be achieved very simply by plugging. The other end of the plug-in component 231 is provided with a clamping groove 2312, the clamping groove 2312 is provided with two arc-shaped groove walls 23121, one arc-shaped groove wall 23121 is provided with a first adjusting component 23122 with threads, and the first adjusting component 23122 penetrates through the arc-shaped groove wall 23121 and stretches into the clamping groove 2312; one end of the irradiation member 232 is provided with a spherical portion 2321 adapted to the clamping groove 2312, when the spherical portion 2321 is inserted into the clamping groove 2312, the two arc-shaped groove walls 23121 deform slightly outwards to expand the notch of the clamping groove 2312, so that the spherical portion 2321 is clamped into the clamping groove 2312, the first adjusting member 23122 is tightly abutted against the spherical portion 2321 in the clamping groove 2312 by screwing the first adjusting member 23122, and therefore the spherical portion 2321 is fixed and rotation of the irradiation member 232 relative to the insertion member 231 is limited, as shown in fig. 2 and 3. When the angle of the irradiation member 232 needs to be adjusted, the first adjustment member 23122 is slightly unscrewed, the first adjustment member 23122 no longer abuts against the spherical portion 2321, and the irradiation member 232 can rotate in the clamping groove 2312 through the spherical portion 2321, so that the irradiation member 232 can rotate relative to the plug member 231, and the irradiation member 232 can be pulled out forcibly if necessary. The other end of the irradiation member 232 is provided with an ultraviolet irradiation region 2322, and the irradiation member 232 can rotate 360 degrees through the cooperation of the spherical part 2321 and the clamping groove 2312, so that the angle of the irradiation member 232 can be conveniently adjusted, and the ultraviolet irradiation region 2322 can be conveniently aligned to the affected part for irradiation.

The ultrasound part 30 includes an ultrasound generating assembly (not shown in the drawing), an ultrasound frequency adjustment knob 31, an ultrasound time adjustment knob 32, and an ultrasound probe 33; the ultrasonic generating component is arranged in the host 10; the ultrasonic frequency adjusting knob 31 is arranged on the main machine 10 and is connected with the ultrasonic generating component; an ultrasonic time adjusting knob 32 is provided on the main body 10 and connected with the ultrasonic generating assembly; the ultrasonic probe 33 is arranged on the main machine 10 and is connected with the ultrasonic generating component, and a rubber ring 331 is arranged on the ultrasonic probe 33, and the rubber ring 331 can limit gel for ultrasonic in the range of an ultrasonic releasing area 332, as shown in fig. 1.

The clamping portion 40 includes a support bar 41, a reinforcement bar 42, a sleeve 43, and a clamping member 44. One end of the support bar 41 is provided on the main body 10; the reinforcing rod 42 is attached to the main body 10 at one end and to the support rod 41 at the other end. As shown in fig. 4, the supporting rod 41 is of a hollow structure, the other end of the supporting rod 41 is provided with external threads and is split along the axial direction of the supporting rod 41 to form a plurality of elastic pieces 411; the sleeve 43 is provided with internal threads and can be screwed on the external threads and the elastic piece 411 at the other end of the supporting rod 41; the clamping member 44 includes an adjusting rod 441 and a clamping head 442, one end of the adjusting rod 441 is inserted into the hollow structure of the supporting rod 41 so that the clamping member 44 is detachably and rotatably attached to the other end of the supporting rod 41 by 360 °, the adjusting rod 441 is extended and retracted by changing the depth of inserting the adjusting rod 441 into the hollow structure of the supporting rod 41, and the plurality of elastic pieces 411 are deformed inwards after the sleeve 43 is screwed, so that the adjusting rod 441 is fastened to fix the clamping member 44. The chuck 442 is attached to the other end of the adjustment lever 441, and the chuck 442 includes two oppositely disposed jaws 4421 and a second adjustment member 4422 attached to the two jaws 4421, and the relative distance between the two jaws 4421 is changed by unscrewing the second adjustment member 4422 to thereby achieve adjustment of the grip. In this way, the clamping pieces 44 with different specifications can be detached and replaced, the distance between the clamping pieces 44 and the main machine 10 can be adjusted, the rotation angle of the clamping pieces 44 can be adjusted, and the tightness of clamping of the clamping jaw 4421 can be adjusted, so that the clamping device is suitable for clamping the light source head 23 and the ultrasonic probe 33 with various specifications.

The host computer 10 is also provided with a display screen 11, the display screen 11 is connected with the light source generating assembly and the ultrasonic generating assembly, and an operator can know and control and adjust parameters of illumination and ultrasonic treatment according to information displayed on the display screen 11.

The field use mode of the embodiment is as follows:

the light source 23 with proper specification is selected to be arranged on the light source connecting wire 22 according to the requirement, and the angle of the irradiation piece 232 is adjusted to lead the ultraviolet irradiation area 2322 to be aligned with the affected part; applying the gel for ultrasound to the affected part with the ultrasound probe 33 aligned to the affected part; the position of the clamping member 44 is then adjusted to clamp the ultrasound probe 33 and/or the light source 23 via the clamping member 44. The ultrasonic frequency and time are set through the ultrasonic frequency adjusting knob 31 and the ultrasonic time adjusting knob 32, the ultrasonic is started, the light source control button 21 is turned on, and the photodynamic and ultrasonic treatment is carried out on the affected part.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and therefore should not be taken as limiting the scope of the utility model, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.

Claims

1. An experimental device for optoacoustic power combined therapy, which is characterized in that: the device comprises a host machine, a photodynamic part, an ultrasonic part and a clamping part;

the clamping part comprises a supporting rod, a sleeve and a clamping piece; the support rod is of a hollow structure, one end of the support rod is arranged on the host machine, and the other end of the support rod is split along the axial direction of the support rod to form a plurality of elastic sheets; the clamping piece comprises an adjusting rod and a clamping head which is arranged on the adjusting rod in an attached mode, one end of the adjusting rod is inserted into the hollow structure of the supporting rod in an adapting mode, the clamping piece is detachably and rotatably arranged at the other end of the supporting rod, the sleeve is in threaded connection with the other end of the supporting rod in an adapting mode, and the sleeve and the elastic pieces are matched with each other to fasten the adjusting rod.

2. The photoacoustic power combined therapy experiment device according to claim 1, wherein: the clamping groove is provided with two arc groove walls, and a first adjusting piece with threads is arranged on one arc groove wall.

3. The photoacoustic power combined therapy experiment device according to claim 1, wherein: the chuck includes two oppositely disposed jaws and a second adjuster attached to the two jaws.

4. The photoacoustic power combined therapy experiment device according to claim 1, wherein: the host is also provided with a display screen, and the display screen is connected with the light source generating assembly and the ultrasonic generating assembly.

5. The photoacoustic power combined therapy experiment device according to claim 1, wherein: the support rod is also provided with a reinforcing rod, one end of the reinforcing rod is connected with the host machine, and the other end of the reinforcing rod is connected with the support rod.

6. The photoacoustic power combined therapy experiment device according to claim 1, wherein: the irradiation piece is of an L-shaped structure.