CN117679071A - Medical ultrasonic measurement equipment and method - Google Patents
Medical ultrasonic measurement equipment and method Download PDFInfo
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- CN117679071A CN117679071A CN202410154574.8A CN202410154574A CN117679071A CN 117679071 A CN117679071 A CN 117679071A CN 202410154574 A CN202410154574 A CN 202410154574A CN 117679071 A CN117679071 A CN 117679071A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 125000006850 spacer group Chemical group 0.000 claims description 24
- 238000002604 ultrasonography Methods 0.000 claims description 14
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- 239000012466 permeate Substances 0.000 claims description 5
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
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Abstract
The application discloses medical ultrasonic measurement equipment and a method thereof, which relate to the technical field of medical examination equipment and comprise a probe and a sleeve body, wherein the top of the sleeve body is an open end, and the bottom of the sleeve body is provided with a contact opening; the opening end is fixed with a fixing ring; the top of the inner side wall of the sleeve body is provided with a probe cleaning layer; the sleeve body is provided with a couplant coating layer, the couplant coating layer comprises a coating unit, the coating unit comprises a release layer, a spacing layer and an extrusion deformation layer, an extrusion cavity is formed between the spacing layer and the extrusion deformation layer, and a release cavity is formed between the spacing layer and the release layer; the extrusion cavity is filled with a plurality of displacement balls; the release cavity is filled with a coupling agent; the extrusion deformation layer is positioned on the inner side of the sleeve body, and the release layer is positioned on the outer layer of the sleeve body; a liquid outlet pipe is fixed at one end of the deformation cavity close to the contact port; the technical effects that the couplant can be uniformly released along with the movement of the probe in the working process of ultrasonic measurement equipment, so that imaging is clear and continuous and the probe slides more smoothly are achieved.
Description
Technical Field
The invention relates to the technical field of medical examination equipment, in particular to medical ultrasonic measurement equipment and a method.
Background
With the rapid development of visualization technology, ultrasound is becoming increasingly widely used in clinic. For example: ultrasound is used in clinical anesthesia for ultrasound guided nerve block and ultrasound guided vascular puncture. Surgery uses ultrasound, intra-operative ultrasound guided examinations, ultrasound guided positioning, ultrasound guided radio frequency ablation, and the like. The operation requires that the probe of the ultrasonic equipment keeps a good sanitary state, the probe is guaranteed to be in a sterile state, and in the prior art, an aseptic sleeve or an aseptic film is generally sleeved outside the ultrasonic probe in the intraoperative ultrasonic operation, but the ultrasonic probe is not a special sleeve head for the ultrasonic probe, and cannot be disinfected. Second, since the medical ultrasound frequency is 2.5-5M, it cannot be conducted in air. If air exists in the probe and the skin, ultrasonic waves return when encountering the air, and cannot enter the human body, so that the ultrasonic probe cannot perform an inspection function, and therefore, a coupling agent needs to be smeared between the probe of the ultrasonic measurement device and the skin.
Chinese patent publication No. CN112674795B discloses a disposable ultrasound probe cartridge containing an ultrasound couplant. The ultrasonic probe comprises a sleeve body, wherein the tail end of the sleeve body is an open end, and the head end contact surface of the sleeve body is used for being contacted with a head of an ultrasonic probe for transmitting ultrasonic waves; a fixing ring fixed around the tail end of the sleeve body; a probe cleaning layer fixed at the tail end in the sleeve body, which can allow the ultrasonic probe to pass through and has deformation capability; the probe cleaning layer sequentially comprises an adsorption layer, a wetting layer and a drying layer from the tail end to the head end; the couplant coating layer is fixed at the inner head end of the sleeve body and is arranged around the contact surface; the couplant coating layer comprises at least two coating units, each coating unit comprises a release layer for absorbing the couplant and an extrusion deformation layer capable of deforming, the extrusion deformation layer is located between the release layer and the sleeve body, and displacement balls are filled in the extrusion deformation layer.
The device can prevent microorganisms or viruses on the ultrasonic probe from infecting the human body by installing the sleeve head between the human body and the ultrasonic probe and then contacting the sleeve head with the human body. The release layer is positioned at the inner side of the sleeve body, and the release layer is in direct contact with the probe, so that the couplant can be contacted with the skin only after being extruded by the contact surface along with the probe under the extrusion of the probe, however, because the probe needs to slide on the skin of a human body when performing measurement work, a region of the body of a patient is scanned, so that the imaging of ultrasonic equipment is complete, in the device, after the probe squeezes the release layer, the couplant is difficult to continuously discharge, so that air can be remained between the detection end of the probe and the skin of the human body when the probe slides, and the imaging is easy to be unclear.
Disclosure of Invention
According to the medical ultrasonic measurement equipment and the medical ultrasonic measurement method, the technical problems that the couplant of the measurement equipment in the prior art is difficult to continuously smear along with the sliding of the probe, the couplant cannot meet the measurement requirement of the probe, imaging is fuzzy after measurement are solved, the couplant can be evenly released along with the movement of the probe in the working process of the ultrasonic measurement equipment, and the imaging is clear and continuous and the probe slides more smoothly are achieved.
The embodiment of the application provides medical ultrasonic measurement equipment and a method, wherein the medical ultrasonic measurement equipment comprises a probe and a sleeve body, wherein the top of the sleeve body is an open end, and the bottom of the sleeve body is provided with a contact port; the opening end is fixed with a fixing ring; the top of the inner side wall of the sleeve body is provided with a probe cleaning layer; the sleeve body is provided with a couplant coating layer, and the couplant coating layer is fixedly arranged around the edge of the contact opening; a cover body is sleeved outside the couplant coating layer; the couplant coating layer comprises at least four coating units, a plurality of coating units are annularly and uniformly distributed, an opening formed by surrounding the centers of the coating units is a contact opening, the coating units comprise a release layer, a spacing layer and an extrusion deformation layer, the release layer, the spacing layer and the extrusion deformation layer are made of elastic materials, the spacing layer is positioned between the release layer and the extrusion deformation layer, an extrusion cavity is formed between the spacing layer and the extrusion deformation layer, and a release cavity is formed between the spacing layer and the release layer; the extrusion cavity is filled with a plurality of displacement balls; the release cavity is filled with a coupling agent; the extrusion deformation layer is positioned on the inner side of the sleeve body, and the release layer is positioned on the outer layer of the sleeve body, so that when the probe is inserted into the sleeve body downwards, the probe is contacted with the extrusion deformation layer, and the release layer is contacted with the skin; the surface of the release layer is densely provided with leakage holes which are communicated with the release cavity and used for releasing the couplant;
and a liquid outlet pipe is fixed at one end of the deformation cavity close to the contact port.
Preferably, when the axial lead of the sleeve body is in a vertical state and the spacer layer is not subjected to external force, the spacer layer forms an included angle of 45-60 degrees with the horizontal plane, the liquid outlet pipe is a hollow pipe body, one end of the liquid outlet pipe is communicated with the release cavity, the other end of the liquid outlet pipe is communicated with the sleeve body, and when the release cavity is extruded by the probe, the liquid outlet pipe can lead out the couplant between the extrusion deformation layer and the probe.
Preferably, one end of the spacer layer away from the contact port is fixedly connected with the middle part of the release layer, so that the release cavity is positioned at one end, close to the contact port, in the inner bottom of the extrusion cavity.
Preferably, the spacer layer is divided into two sections by the middle part, wherein one section close to the contact port is a thick-wall part, and one section far away from the contact port is a thin-wall part, the elastic coefficient of the thick-wall part is larger than that of the thin-wall part, and the elastic coefficient of the thin-wall part is larger than that of the release layer.
Preferably, the extrusion cavity is internally provided with an extrusion ball.
Preferably, the squeeze bulb is a hollow sphere, the side wall of the squeeze bulb is a fragile hard thin shell, the thickness of the side wall of the squeeze bulb is 1-1.5 mm, the inner space of the squeeze bulb is sealed and filled with a dissolving liquid, the dissolving liquid is a mixed solution of water and alcohol and is used for cleaning skin and dissolving residual couplant, and when the squeeze bulb is squeezed by the displacement bulb, the squeeze bulb is broken and releases the dissolving liquid.
Preferably, a plurality of extrusion balls are uniformly distributed in the extrusion cavity at intervals with the displacement balls, so that the extrusion balls can be crushed successively according to the force applied by a user and the position of the extrusion balls, and the dissolving liquid is continuously released; the part of the release layer far away from the release cavity is a penetration part, and after the extrusion ball is broken, the dissolution liquid can penetrate out of the extrusion cavity through the penetration part.
Preferably, the side wall of the extrusion ball is made of paraffin, preferably low-melting-point paraffin with a melting point within a range of 40-50 ℃, a shrinkage bag is coated outside the extrusion ball, the shrinkage bag is a spherical bag body with an opening, when the extrusion ball is not broken, the shrinkage bag is in a stretching expansion state, when the extrusion ball is broken by external force, the shrinkage bag is contracted along with release of dissolution liquid, the volume is reduced, side wall fragments of the extrusion ball are coated inside the shrinkage bag, and the opening of the shrinkage bag is in a tight state after shrinkage.
Preferably, the thin wall portion is kept away from release chamber one side and covers and is fixed with the iron powder layer, it has the iron powder to fill between iron powder layer and the thin wall portion, and the iron powder layer is the film that has the sieve mesh, and the sieve mesh diameter is less than the diameter of iron powder granule, and the sieve mesh can make the dissolving agent see through, is fixed with the sponge granule around the sieve mesh, and the sponge granule is used for absorbing partial dissolving agent.
A medical ultrasound measurement method, comprising S1: before the use, the user unpacks the sleeve body and takes down the cover body;
s2: inserting a probe into the sleeve body from the middle part of the fixing ring of the sleeve body, cleaning the probe sequentially through the adsorption layer, the wetting layer and the drying layer, and continuously advancing the probe along the length direction of the sleeve body to contact the extrusion deformation layer;
s3: along with the advancement of the probe, the extrusion cavity and the release cavity are extruded in sequence, and the couplant is firstly discharged to a detection end of the probe for transmitting ultrasonic waves along the liquid outlet hole;
s4: the probe detection end continues to advance to block the liquid outlet and extend out of the contact port to be in contact with the skin, meanwhile, along with extrusion of the probe, the penetration part deforms towards the skin, a closed space is formed between the penetration part and the skin, the couplant is slowly released by the release layer, a plurality of extrusion balls are extruded to be crushed successively and release the dissolving liquid, and after the extrusion balls are crushed, the shrinkage bag is shrunk to wrap the extrusion ball fragments;
s5: after the cover body is taken down by a user, the iron powder contacts with oxygen in the air to start an oxidation reaction, so that paraffin is melted, and the couplant is heated.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the extrusion deformation layer is arranged on the inner side of the sleeve body, so that the release layer is in direct contact with human skin, a spacing layer and a liquid outlet pipe are arranged between the extrusion deformation layer and the release layer, when a user inserts a probe into the sleeve body, the probe downwards extrudes the extrusion deformation layer, and a displacement ball in the extrusion cavity extrudes the release cavity, so that the couplant is released to the detection end of the probe and the human skin simultaneously; the liquid outlet pipe is mainly used for smearing the couplant on the detection end at the bottom of the probe when the probe contacts the upper part of the extrusion deformation layer, and stopping releasing the couplant when the side surface of the probe blocks the liquid outlet pipe, wherein the couplant is only discharged by the release layer; when the user controls the probe and moves, can control the discharge amount through the dynamics that changes to apply, the user can incline the probe to the direction that needs to remove as required simultaneously to control couplant exhaust position, through constantly making the couplant discharge in the release chamber around the contact opening, make the probe no matter to which direction removes all can rely on the exhaust couplant in advance to reduce sliding resistance, simultaneously through the discharge amount and the discharge position of demand real-time control couplant, reduced the waste of couplant, also prevented that the couplant from too much causing trouble for patient follow-up cleanness. In summary, the medical ultrasonic measurement equipment solves the technical problem that the couplant of the measurement equipment in the prior art is difficult to continuously smear along with the sliding of the probe, so that imaging is possibly unclear, and achieves the technical effects that the couplant can be uniformly released along with the movement of the probe in the working process of the ultrasonic measurement equipment, so that imaging is clear and continuous, and the probe slides more smoothly.
Drawings
Fig. 1 is a schematic view showing an internal structure of an initial state of the medical ultrasonic measuring apparatus of the present invention.
Fig. 2 is a schematic view of a measurement state of the medical ultrasonic measurement apparatus according to the present invention when a probe is inserted.
Fig. 3 is a schematic view of the bottom part of the second set of the medical ultrasonic measuring apparatus according to the embodiment of the present invention.
Fig. 4 is a schematic view showing a bottom measurement state of a second set of the medical ultrasonic measurement apparatus according to the embodiment of the present invention.
Fig. 5 is a schematic view of the bottom of three sets of medical ultrasonic measuring apparatus according to the present invention.
Fig. 6 is a schematic view showing the internal structure of a three-extrusion ball of an embodiment of the medical ultrasonic measuring apparatus of the present invention.
Fig. 7 is a schematic view of a four-squeeze ball structure of an embodiment of the medical ultrasonic measuring apparatus of the present invention.
Fig. 8 is a schematic view showing a state after the four squeeze balls are broken in the medical ultrasonic measuring apparatus according to the embodiment of the present invention.
Fig. 9 is a schematic view showing the position of a ferroferric powder layer in an embodiment of the medical ultrasonic measuring apparatus of the present invention.
Fig. 10 is an enlarged view of a fourth a region of the medical ultrasonic measuring apparatus according to the present invention.
In the figure:
a probe 100; a sleeve 200; a fixing ring 210; an adsorption layer 220; a wetting layer 230; a dry layer 240; a contact 250; extruding the deformation layer 300; a pressing chamber 310; a displacement ball 311; squeeze ball 312; a deflating bladder 313; a permeate 314; an iron powder layer 315; a liquid outlet pipe 320; a release layer 400; a release chamber 410; a spacer layer 500; a thin wall portion 510; thick wall portion 520; a cover 600; skin 700.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 and 2, the medical ultrasonic measurement device of the present application includes a probe 100 and a sleeve 200, wherein the top of the sleeve 200 is an open end, the probe 100 for the ultrasonic measurement device is inserted into the sleeve 200, the bottom of the sleeve 200 is provided with a contact opening 250, and the contact opening 250 is used for contacting the skin 700 with the detection end of the ultrasonic probe 100 for transmitting ultrasonic waves; the open end is fixed with a fixing ring 210, the fixing ring 210 is annular, and the fixing ring 210 is fixed around the edge of the open end of the sleeve body 200 and is matched with the probe 100; the top of the inner side wall of the sleeve 200 is provided with a probe cleaning layer which can allow the ultrasonic probe 100 to pass through and has deformation capability; the probe cleaning layer sequentially comprises an adsorption layer 220, a wetting layer 230 and a drying layer 240 from top to bottom; the bottom of the sleeve body 200 far away from the fixing ring 210 is provided with a couplant coating layer, and the couplant coating layer is fixedly arranged around the edge of the contact opening 250; the cover body 600 is sleeved outside the couplant coating layer at the bottom of the sleeve body 200, the cover body 600 is a hard shell, and the cover body 600 is matched with the sleeve body 200 and is used for preventing the couplant coating layer from being extruded when not in use.
The couplant coating layer comprises at least four coating units, a plurality of the coating units are annularly and uniformly distributed, an opening formed by surrounding the centers of the coating units is a contact opening 250, the coating units comprise a release layer 400, a spacer layer 500 and an extrusion deformation layer 300, the release layer 400, the spacer layer 500 and the extrusion deformation layer 300 are all made of elastic materials, an extrusion cavity 310 is formed between the spacer layer 500 and the extrusion deformation layer 300, and a release cavity 410 is formed between the spacer layer 500 and the release layer 400; the extrusion cavity 310 is filled with a plurality of displacement balls 311, and the displacement balls 311 are preferably polymer resin balls; the release chamber 410 is filled with a coupling agent; when the axis of the sleeve body 200 is in a vertical state and the spacer layer 500 is not subjected to external force, the spacer layer 500 forms an included angle of 45 degrees to 60 degrees with the horizontal plane, the extrusion deformation layer 300 is positioned at the inner side of the sleeve body 200, and the release layer 400 is positioned at the outer layer of the sleeve body 200, so that when the probe 100 is inserted into the sleeve body 200 downwards, the probe 100 is in contact with the extrusion deformation layer 300, and the release layer 400 is in contact with the skin 700; the surface of the release layer 400 is densely provided with leakage holes, and the leakage holes are communicated with the release cavity 410 and are used for releasing the couplant;
the deformation chamber is close to contact 250 one end and is fixed with drain pipe 320, drain pipe 320 is the cavity body, and its one end communicates in release chamber 410, and the other end communicates to the cover body 200 in, when release chamber 410 receives probe 100 extrusion, drain pipe 320 can export the couplant to between extrusion deformation layer 300 and the probe 100.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in this embodiment, the extrusion deformation layer 300 is disposed inside the sleeve 200, so that the release layer 400 is in direct contact with the skin 700 of the human body, and the spacer layer 500 and the liquid outlet tube 320 are disposed between the extrusion deformation layer 300 and the release layer 400, so that when the user inserts the probe 100 into the sleeve 200, the probe 100 extrudes the extrusion deformation layer 300 downwards, and the displacement ball 311 inside the extrusion cavity 310 extrudes the release cavity 410, so that the couplant is released to the detection end of the probe 100 and the skin 700 of the human body simultaneously; when the probe 100 contacts the upper portion of the extrusion deformation layer 300, the liquid outlet pipe 320 is mainly used for smearing the couplant on the detection end at the bottom of the probe 100, and when the liquid outlet pipe 320 is plugged by the side surface of the probe 100, the liquid outlet pipe 320 stops releasing the couplant, and at this time, the couplant is only discharged by the release layer 400; when the user controls the probe 100 to move, the discharge amount can be controlled by changing the applied force, and meanwhile, the user can incline the probe 100 to the direction required to move according to the requirement, so that the position of couplant discharge is controlled, the couplant in the release cavity 410 is continuously discharged to the periphery of the contact port 250, the sliding resistance can be reduced by virtue of the couplant discharged in advance no matter which direction the probe 100 moves, and simultaneously, the discharge amount and the discharge position of the couplant are controlled in real time according to the requirement, the waste of the couplant is reduced, and the trouble caused by excessive couplant to the follow-up cleaning of a patient is also prevented. The medical ultrasonic measurement equipment solves the technical problem that the couplant of the measurement equipment in the prior art is difficult to continuously smear along with the sliding of the probe 100, so that imaging is possibly unclear, and achieves the technical effects that the couplant can be uniformly released along with the movement of the probe 100 in the working process of the ultrasonic measurement equipment, so that imaging is clear and continuous, and the probe 100 slides more smoothly.
Example two
Considering that when the couplant in the first embodiment is released from the release cavity 410 onto the skin 700, since the probe 100 needs to be moved to scan the affected area, more couplant may remain on the skin 700 of the patient during the movement, and as the probe 100 moves, the couplant may be pushed to two sides of the advancing direction of the probe 100 during the movement of the probe 100, thereby causing a certain waste, and meanwhile, the user needs to wipe the device manually later, which causes a certain trouble, and therefore, the device needs to be improved, as shown in fig. 3 and 4, the specific structure is as follows:
the end of the spacer layer 500 away from the contact 250 is fixedly connected to the middle of the release layer 400, such that the release chamber 410 is located at the end of the inner bottom of the compression chamber 310 near the contact 250.
The spacer layer 500 is divided into two sections from the middle part, wherein one section close to the contact port 250 is a thick wall part 520, and one section far away from the contact port 250 is a thin wall part 510, the elastic coefficient of the thick wall part 520 is larger than that of the thin wall part 510, and the elastic coefficient of the thin wall part 510 is larger than that of the release layer 400.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in this embodiment, the spacer layer 500 is divided into a thin-wall layer and a thick-wall layer by changing the position of the spacer layer 500, and the release layer 400 and the thin-wall layer are respectively pressed by the displacement ball 311, so that the couplant is enclosed and slowly released. After the probe 100 is inserted into the sleeve body 200 downwards and contacts the extrusion deformation layer 300, the displacement ball 311 in the extrusion cavity 310 is stressed to gather towards one end far away from the release cavity 410, so that one end of the release layer 400 far away from the release cavity 410 deforms towards the skin 700, a closed space is formed between the release layers 400 of the plurality of smearing units and the skin 700, the couplant released by the release cavity 410 is surrounded, when the probe 100 moves, one part of the couplant is dragged in the closed space at the same time, and the other part of the couplant is absorbed into the extrusion cavity 310 by the part of the release layer 400 far away from the release cavity 410 or is directly absorbed by the skin 700 along with friction of the release layer 400, so that residue of the couplant on the skin 700 is reduced, and waste of the couplant is avoided. Secondly, the displacement ball 311 inside the extrusion cavity 310 protrudes from the surface of the release layer 400, which is far away from one end of the release cavity 410, and the protruding portion can play a role in massaging the skin 700, so that the emotion of the patient is relaxed, and the skin 700 is relaxed, which is more beneficial to ultrasonic measurement.
Example III
Considering that the couplant applied to the skin 700 in the second embodiment is absorbed by the skin 700 slowly, and may remain on the skin 700, and secondly, when the probe 100 is operated, dust in air may fall on the skin 700 or some stains on the skin 700 may not be cleaned, so that the operation of the ultrasonic probe 100 may be affected, and therefore, the device needs to be improved, as shown in fig. 5 and 6, the specific structure is as follows:
the extrusion chamber 310 is internally provided with an extrusion ball 312, the extrusion ball 312 is a hollow sphere, the side wall of the extrusion ball 312 is a fragile hard thin shell, the thickness of the side wall of the extrusion ball 312 is 1 mm to 1.5 mm, the inner space of the extrusion ball 312 is closed and filled with a dissolving solution, the dissolving solution is an alcohol solution diluted by water and used for cleaning the skin 700 and dissolving residual couplant, when the extrusion ball 312 is extruded by the displacement ball 311, the extrusion ball 312 can be broken and release the dissolving solution, a plurality of extrusion balls 312 are uniformly distributed in the extrusion chamber 310 at intervals with the displacement ball 311, and the extrusion ball 312 can be crushed successively according to the force applied by a user and the position of the extrusion ball 312, so that the dissolving solution is continuously released.
The portion of the release layer 400 away from the release chamber 410 is a permeable portion 314, and when the squeeze bulb 312 breaks, the dissolution liquid can permeate from the permeable portion 314 to the outside of the squeeze chamber 310.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
by arranging the squeeze bulb 312, when the probe 100 slides on the skin 700, the squeeze bulb 312 is ruptured and the dissolving liquid is released successively, so that the surface of the skin 700 to be detected is disinfected and cleaned in advance, the measuring environment is improved, and meanwhile, the part of the couplant remained on the skin 700 is dissolved in an accelerating way, so that the residual quantity is further reduced, and convenience is brought to patients.
Example IV
Considering that the squeeze bulb 312 of the third embodiment is easily scattered in the squeeze cavity 310 after being broken, and that the broken pieces may irritate or stick to the skin 700 of the patient, the device needs to be modified, as shown in fig. 7 to 10, and the specific structure is as follows:
the side wall of the squeeze bulb 312 is made of paraffin, preferably low-melting-point paraffin with a melting point in a range of 40-50 ℃, the squeeze bulb 312 is externally coated with a shrinkage bag 313, the shrinkage bag 313 is a spherical bag body with an opening, when the squeeze bulb 312 is not broken, the shrinkage bag 313 is in a stretching expansion state, when the squeeze bulb 312 is broken by external force, the shrinkage bag 313 is shrunk along with release of a dissolving solution, the volume is reduced, and side wall fragments of the squeeze bulb 312 are coated in the shrinkage bag 313, and the opening of the shrinkage bag 313 is in a tight state after shrinkage.
The thin wall part 510 is covered and fixed with an iron powder layer 315 at one side far away from the release cavity 410, iron powder is filled between the iron powder layer 315 and the thin wall part 510, the iron powder layer 315 is a film with sieve pores, the diameter of the sieve pores is smaller than that of iron powder particles, the sieve pores can enable a dissolving agent to permeate, sponge particles are fixed around the sieve pores and are used for absorbing part of the dissolving agent, after the cover body 600 is taken down, the iron powder and oxygen undergo an oxidation reaction to release heat, meanwhile, the sponge particles absorb the dissolving agent, the dissolving agent in the sponge is heated and evaporated to generate steam, so that after the iron powder in the iron powder layer 315 undergoes an oxidation reaction, the couplant and the skin 700 are heated at the same time, paraffin is continuously melted, so that the edges of paraffin fragments are more round and moist, the skin 700 cannot be pricked, and the couplant is absorbed by the skin 700 more quickly and the skin feel temperature of a patient is more comfortable; preferably, the interior space of the squeeze bulb 312 is also filled with oxygen, thereby accelerating the oxidation reaction of the iron powder.
Based on the medical ultrasonic measurement equipment, the medical ultrasonic measurement method comprises the following steps:
s1: before the user uses the cover body 200, the outer package is disassembled, and the cover body 600 is taken down;
s2: inserting the probe 100 into the sleeve body 200 from the middle of the fixing ring 210 of the sleeve body 200, cleaning the probe 100 sequentially by the adsorption layer 220, the wetting layer 230 and the drying layer 240, and continuing to advance the probe 100 to the contact extrusion deformation layer 300 along the length direction of the sleeve body 200;
s3: as the probe 100 advances, the extrusion cavity 310 and the release cavity 410 are sequentially extruded, and the couplant is firstly discharged to the detection end of the probe 100 for transmitting ultrasonic waves along the liquid outlet;
s4: the detection end of the probe 100 continues to advance to block the liquid outlet and extend out of the contact opening 250 to contact the skin 700, meanwhile, along with extrusion of the probe 100, the permeation part 314 deforms towards the direction of the skin 700 to form a closed space with the skin 700, meanwhile, the couplant is slowly released by the release layer 400, a plurality of extrusion balls 312 are extruded to be crushed and release the dissolving liquid successively, and after the extrusion balls 312 are crushed, the shrinkage bag 313 is shrunk to wrap fragments of the extrusion balls 312;
s5: after the user removes the cover 600, the iron powder contacts with oxygen in the air to generate an oxidation reaction, so that the paraffin is melted, and the couplant is heated.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in this embodiment, after the cover 600 is taken down by the user, the iron powder in the iron powder layer 315 and oxygen undergo oxidation reaction to release heat, meanwhile, the sponge particles absorb the dissolving agent, the dissolving agent in the sponge is heated and evaporated to generate warm vapor, the couplant, paraffin and skin 700 are heated simultaneously, and the paraffin is melted continuously, so that the edges of paraffin fragments are more round and moist, the skin 700 cannot be pricked, and the couplant is absorbed by the skin 700 more quickly and the skin feel temperature of the patient is more comfortable.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The medical ultrasonic measurement equipment comprises a probe (100) and a sleeve body (200), wherein the top of the sleeve body (200) is an open end, and the bottom of the sleeve body is provided with a contact port (250); a fixed ring (210) is fixed at the opening end; a probe cleaning layer is arranged at the top of the inner side wall of the sleeve body (200); a couplant coating layer is arranged on the sleeve body (200), and the couplant coating layer is fixedly arranged around the edge of the contact opening (250); a cover body (600) is sleeved outside the couplant coating layer; the couplant coating layer is characterized by comprising at least four coating units, wherein a plurality of the coating units are annularly and uniformly distributed, an opening formed by surrounding the centers of the coating units is a contact opening (250), each coating unit comprises a release layer (400), a spacer layer (500) and an extrusion deformation layer (300), the release layer (400) and the extrusion deformation layer (300) are made of elastic materials, the spacer layer (500) is positioned between the release layer (400) and the extrusion deformation layer (300), an extrusion cavity (310) is formed between the spacer layer (500) and the extrusion deformation layer (300), and a release cavity (410) is formed between the spacer layer (500) and the release layer (400); the extrusion cavity (310) is filled with a plurality of displacement balls (311); the release cavity (410) is filled with a coupling agent; the extrusion deformation layer (300) is positioned at the inner side of the sleeve body (200), the release layer (400) is positioned at the outer layer of the sleeve body (200), so that when the probe (100) is inserted into the sleeve body (200) downwards, the probe (100) is contacted with the extrusion deformation layer (300), and the release layer (400) is contacted with the skin (700); the surface of the release layer (400) is densely provided with leakage holes which are communicated with the release cavity (410) and used for releasing the couplant;
and a liquid outlet pipe (320) is fixed at one end of the deformation cavity close to the contact port (250).
2. The medical ultrasonic measurement device according to claim 1, wherein when the axis of the sleeve body (200) is in a vertical state and the spacer layer (500) is not subjected to external force, the spacer layer (500) forms an included angle of 45 degrees to 60 degrees with the horizontal plane, the liquid outlet pipe (320) is a hollow pipe body, one end of the liquid outlet pipe is communicated with the release cavity (410), the other end of the liquid outlet pipe is communicated into the sleeve body (200), and when the release cavity (410) is extruded by the probe (100), the liquid outlet pipe (320) can guide out the couplant between the extrusion deformation layer (300) and the probe (100).
3. The medical ultrasonic measurement device according to claim 2, wherein an end of the spacer layer (500) remote from the contact port (250) is fixedly connected to a middle portion of the release layer (400) such that the release chamber (410) is located at an end of the inner bottom of the extrusion chamber (310) close to the contact port (250).
4. A medical ultrasonic measurement device according to claim 3, characterized in that the spacer layer (500) is divided into two sections by a middle portion, wherein a section close to the contact port (250) is a thick-walled portion (520), a section far from the contact port (250) is a thin-walled portion (510), the elastic coefficient of the thick-walled portion (520) is larger than that of the thin-walled portion (510), and the elastic coefficient of the thin-walled portion (510) is larger than that of the release layer (400).
5. The medical ultrasonic measurement device according to claim 4, characterized in that a squeeze bulb (312) is further provided inside the squeeze cavity (310).
6. The medical ultrasonic measurement device according to claim 5, wherein the squeeze bulb (312) is a sphere having a hollow interior, the squeeze bulb (312) has a wall of a brittle hard thin shell, the squeeze bulb (312) has a wall thickness of 1 mm to 1.5 mm, and an inner space thereof is closed and filled with a dissolving liquid, which is a mixed solution of water and alcohol for cleaning the skin (700) and dissolving a residual couplant, and when the squeeze bulb (312) is squeezed by the displacement bulb (311), the squeeze bulb (312) is ruptured and releases the dissolving liquid.
7. The medical ultrasonic measurement device according to claim 6, wherein a plurality of squeeze balls (312) are uniformly distributed in the squeeze cavity (310) at intervals from the displacement balls (311), so that the squeeze balls (312) can be crushed successively according to the force applied by a user and the position of the squeeze balls (312), thereby continuously releasing the dissolution liquid; the part of the release layer (400) far away from the release cavity (410) is a permeation part (314), and after the squeeze bulb (312) is broken, the dissolving liquid can permeate out of the squeeze cavity (310) through the permeation part (314).
8. The medical ultrasonic measurement device according to claim 7, wherein the side wall of the squeeze bulb (312) is made of paraffin, a shrinkage bag (313) is coated outside the squeeze bulb (312), the shrinkage bag (313) is a spherical bag body with an opening, when the squeeze bulb (312) is not broken, the shrinkage bag (313) is in a stretching expansion state, when the squeeze bulb (312) is broken by external force, the shrinkage bag (313) shrinks along with release of dissolution liquid, the volume is reduced, and side wall fragments of the squeeze bulb (312) are coated inside the shrinkage bag (313), and the opening of the shrinkage bag (313) is in a tight state after shrinkage.
9. The medical ultrasonic measurement device according to claim 8, wherein an iron powder layer (315) is fixedly covered on one side of the thin wall portion (510) far from the release cavity (410), iron powder is filled between the iron powder layer (315) and the thin wall portion (510), the iron powder layer (315) is a film with sieve pores, the diameter of the sieve pores is smaller than that of iron powder particles, the sieve pores can allow a dissolving agent to permeate, sponge particles are fixedly arranged around the sieve pores, and the sponge particles are used for absorbing part of the dissolving agent.
10. A medical ultrasound measurement method, characterized in that it is based on the medical ultrasound measurement apparatus of claim 9, comprising S1: before the use, a user unpacks the outer package of the sleeve body (200) and takes down the cover body (600);
s2: inserting the probe (100) into the sleeve body (200) from the middle part of the fixing ring (210) of the sleeve body (200), cleaning the probe (100) sequentially through the adsorption layer (220), the wetting layer (230) and the drying layer (240), and continuously advancing the probe (100) to the contact extrusion deformation layer (300) along the length direction of the sleeve body (200);
s3: along with the advancement of the probe (100), the extrusion cavity (310) and the release cavity (410) are extruded in sequence, and the couplant is firstly discharged to the detection end of the probe (100) for transmitting ultrasonic waves along the liquid outlet;
s4: the detection end of the probe (100) continues to advance to block the liquid outlet and extend out of the contact opening (250) to be in contact with the skin (700), meanwhile, along with extrusion of the probe (100), the penetration part (314) deforms towards the skin (700) to form a closed space with the skin (700), meanwhile, the couplant is slowly released by the release layer (400), a plurality of extrusion balls (312) are extruded to be crushed successively and release the dissolving liquid, the extrusion balls (312) shrink after being crushed, the shrinkage bag (313) shrinks, and fragments of the extrusion balls (312) are wrapped;
s5: after the cover body (600) is taken down by a user, the iron powder contacts with oxygen in the air to start an oxidation reaction, so that paraffin is melted, and meanwhile, the couplant is heated.
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| CN117679071B (en) | 2024-05-03 |
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