CN110755088A - Elastic physiological paster - Google Patents

Elastic physiological paster Download PDF

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Publication number
CN110755088A
CN110755088A CN201810842814.8A CN201810842814A CN110755088A CN 110755088 A CN110755088 A CN 110755088A CN 201810842814 A CN201810842814 A CN 201810842814A CN 110755088 A CN110755088 A CN 110755088A
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CN
China
Prior art keywords
patch
implant
electronic device
elastic physiological
elastic
Prior art date
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Granted
Application number
CN201810842814.8A
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Chinese (zh)
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CN110755088B (en
Inventor
黄椿木
陈界行
沈嘉南
张冠霖
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HUAGUANG BIOTECHNOLOGY CO Ltd
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HUAGUANG BIOTECHNOLOGY CO Ltd
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Priority to CN201810842814.8A priority Critical patent/CN110755088B/en
Publication of CN110755088A publication Critical patent/CN110755088A/en
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Publication of CN110755088B publication Critical patent/CN110755088B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1468Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive

Abstract

An elastic physiological patch comprises a patch component and an implanted component. The paster component comprises an electronic device and a soft paster body. The patch body is provided with a containing chamber for containing the electronic device. The implantable component is mountable to the electronic device and includes an implant. The implant can be operated to partially penetrate out of the accommodating chamber and implant the implant into a human body, and the implant and the patch body jointly seal the accommodating chamber. The soft patch body completely covers the electronic device and can be contracted and attached to the implant, so that the patch body is tightly attached to the implant to achieve the effect of blocking and preventing water.

Description

Elastic physiological paster
Technical Field
The invention relates to a patch, in particular to a physiological patch suitable for a human body.
Background
Referring to fig. 1 and 2, a conventional sensor patch 1, as described in U.S. patent No. 7899511B2, includes a sheet-shaped adhesive 11 for attaching to a skin, a base 12 attached to the sheet-shaped adhesive 11, a mounting base 13 disposed in the base 12, a sensor 14 mounted on the mounting base 13, and an electronic device 15 disposed on the base 12 and connected to the sensor 14. In use, external liquid (e.g., body fluid) often seeps into the base 12 from the hole of the sheet-like adhesive 11 or seeps into the mounting seat 13 along the sensor 14, resulting in the destruction of the electronic device 15. In order to avoid this phenomenon, during assembly, a sealant is applied to the joint between the sensor 14 and the mounting base 13 and between the mounting base 13 and the base 12, and the sealant is liquefied by heating and penetrates into the gap, so as to achieve the effect of sealing and waterproofing. The sealing means may be ultrasonic welding or O-ring instead of the sealant.
However, the aforementioned methods of sealing and waterproofing all have their drawbacks. For applying the sealant, it is necessary to apply the sealant at the joints of each component and then heat the sealant, which is complicated in process and difficult to install. The ultrasonic welding method also has the problem of complicated installation, and the welding temperature may damage the electronic device 15, resulting in poor yield. In addition, the O-ring is formed by pressing two objects tightly against the base to generate a sealing effect, which is suitable for sealing hard objects, such as the base 12 and the mounting seat 13, but the physical strength of the sensor 14 is low, and once the sensor is locked by a force, the risk of damage is increased, so that the O-ring is not suitable for sealing the sensor 14. Therefore, how to effectively seal the sensing patch 1 and have the characteristic of convenient installation has become a problem to be improved in the field.
Disclosure of Invention
The invention aims to provide a waterproof elastic physiological patch which is convenient to install.
The elastic physiological patch comprises a patch component and an implanted component.
The paster component comprises an electronic device and a soft paster body. The patch body is provided with a containing chamber for containing the electronic device.
The implantable component is mountable to the electronic device and includes an implant. The implant can be operated to partially penetrate out of the accommodating chamber and implant the implant into a human body, and the implant and the patch body jointly seal the accommodating chamber.
The implanted assembly is arranged in the accommodating chamber and further comprises an implanter, and the implanter is provided with an implanting needle which can be operated to guide the implant to pass through the patch body and retract to the accommodating chamber.
The implanted component is suitable for being guided by the guide needle to penetrate through the patch body from the outer side of the patch component.
The elastic physiological patch of the invention, the electronic device of the patch assembly has a sensing unit, and the implant of the implantable assembly is a sensor.
In the elastic physiological patch of the present invention, the patch body of the patch assembly further has two spaced electrical connection regions, and each electrical connection region contains a conductive material for electrically connecting the electronic device to the sensor.
According to the elastic physiological patch, the patch body of the patch component is also provided with two spaced electric connection regions, the sensor is provided with a signal output end, the implanted component also comprises a conductive piece arranged at the signal output end, and the conductive piece is electrically connected with the electric connection regions and embedded in the patch body.
The elastic physiological patch comprises a patch body and a top wall, wherein the patch body is provided with a bottom wall and a top wall opposite to the bottom wall, the top wall is provided with a precutting hole for embedding the conductive piece, and the aperture of the precutting hole is smaller than the outer diameter of the conductive piece.
According to the elastic physiological patch, the outer diameter of the conductive piece is 0.1mm to 1mm larger than the aperture of the precut hole.
The elastic physiological patch of the invention, the implant of the implantable assembly is a catheter, the electronic device is provided with a fluid drug pump connected with the catheter, the patch assembly further comprises a storage unit for supplying fluid drug, and the fluid drug stored in the storage unit is controlled by the electronic device to be delivered to the catheter.
The elastic physiological patch comprises a patch body, a storage chamber, a storage unit, an electronic device and a hard shell, wherein the storage unit and the electronic device are arranged in the hard shell, and the hard shell is provided with an opening through which the catheter penetrates.
The elastic physiological patch comprises a circuit board, wherein the circuit board is provided with a through hole for the conduit to penetrate out, the patch component further comprises a hard shell covering the circuit board, the hard shell and the circuit board are matched to define an accommodating space, and the accommodating space accommodates the conduit, the storage unit and the fluid medicine pump.
The electronic device of the elastic physiological patch of the invention is also provided with an electric control unit for controlling the operation of the fluid drug pump.
According to the elastic physiological patch, the patch body of the patch component is provided with the attaching surface suitable for attaching to a human body, and the attaching surface is provided with a plurality of elongated grooves which are arranged in a line-releasing manner.
The elastic physiological patch is characterized in that the patch body is made of an elastomer, and the ejection temperature of the elastomer is 140-170 ℃.
The elastic physiological patch is characterized in that the material of the patch body is selected from the group consisting of silica gel, silicone, polyurethane and a mixture thereof.
The elastic physiological patch disclosed by the invention has the advantages that the patch body is provided with the bottom wall, the thickness of the bottom wall is 0.2 mm-1 mm, and the patch body is provided with the attaching surface suitable for being attached to a human body.
The invention has the beneficial effects that: the electronic device is completely wrapped by the patch body, and the patch body can be tightly attached to the implant, so that the patch body is tightly attached to the implant to achieve the effect of blocking and preventing water.
Drawings
Other features and effects of the present invention will become apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is an exploded perspective view illustrating a prior art sensing patch;
FIG. 2 is a side cross-sectional view illustrating the prior art sensing patch;
FIG. 3 is a perspective view of a first embodiment of the elastic physiological patch of the present invention;
FIG. 4 is a front cross-sectional view illustrating the first embodiment;
FIG. 5 is a top cross-sectional view illustrating the first embodiment;
FIG. 6 is a block diagram illustrating a sensing unit of the first embodiment;
FIG. 7 is a bottom plan view illustrating a facing of the first embodiment;
figure 8 is a front cross-sectional view illustrating an implantable assembly of the first embodiment mounted to an introducer needle of an implant device and aligned with a patch assembly;
fig. 9 is a front cross-sectional view illustrating the implantable component of the first embodiment penetrating into the patch component;
figure 10 is a front cross-sectional view illustrating the implantable assembly of the first embodiment mounted to an introducer needle and into the patch assembly;
FIG. 11A is a partial top view of a second embodiment of the resilient physiological patch of the present invention in which a trigger of the implantable assembly is in a pre-fired state;
FIG. 11B is a partial top view illustrating the firing mechanism of the second embodiment fired to advance the needle and a sensor for implantation;
FIG. 11C is a partial top view illustrating the second embodiment of the trigger in a post-firing state;
FIG. 12A is a partial side cross-sectional view illustrating the second embodiment of the firing mechanism in a pre-firing state;
FIG. 12B is a side cross-sectional view illustrating the firing of the second embodiment of the firing mechanism;
FIG. 12C is a side cross-sectional view illustrating the second embodiment of the firing device after firing;
figure 13 is a front cross-sectional view of a third embodiment of the resilient physiological patch of the present invention, wherein the implantable assembly is not yet incorporated into the patch assembly;
fig. 14 is a front cross-sectional view illustrating the implantable assembly of the third embodiment incorporated into the patch assembly;
FIG. 15 is a front cross-sectional view illustrating a fourth embodiment of the elastic physiological patch of the present invention;
FIG. 16A is a partial top view illustrating the cocking of the fourth embodiment;
FIG. 16B is a partial top view illustrating the fourth embodiment of the trigger after firing;
FIG. 17A is a partial side cross-sectional view illustrating the cocking of the fourth embodiment;
FIG. 17B is a partial side cross-sectional view illustrating the fourth embodiment of the firing mechanism after firing;
FIG. 18 is a front cross-sectional view illustrating a fifth embodiment of the elastic physiological patch of the present invention; and
figure 19 is a front cross-sectional view illustrating a sixth embodiment of the elastic physiological patch of the present invention.
Detailed Description
Referring to fig. 3, 4 and 5, a first embodiment of the elastic physiological patch of the present invention is suitable for being attached to a human body. In the first embodiment, the elastic physiological patch is suitable for measuring the blood glucose level of a human body, and comprises a patch component 2 and an implanted component 3.
The patch component 2 comprises an electronic device 4 and a soft patch body 5. The electronic device 4 has a circuit board 41, a sensing unit 42, and a battery 43 for supplying power to the sensing unit 42. The circuit board 41 has two signal reading areas 411 for receiving signals and spaced apart from each other, and a through hole 412. The circuit board 41 may be a soft board or a hard board, however, in order to obtain better mechanical strength, a hard board is used in the first embodiment.
Referring to fig. 4 and 6, the sensing unit 42 is disposed on the circuit board 41 for receiving an electrical signal from the signal reading area 411 and outputting a corresponding blood glucose value signal. The sensing unit 42 has a signal amplifier 421, an Analog-to-Digital Converter (Analog-to-Digital Converter)422, a processor 423, and a transmitter 424 connected thereto. The signal amplifier 421 is used for receiving and amplifying the electrical signal. The analog-to-digital converter 422 converts the amplified electrical signal into a corresponding digital signal. The processor 423 converts the digital signal into the blood glucose level signal. The transmitter 424 is used to transmit the blood glucose level signal to an external receiving device 91. One of ordinary skill in the art can adjust the internal configuration of the sensing unit 42 as desired, and is not limited by the present disclosure.
Referring to fig. 4 and 7, the patch body 5 covers the electronic device 4, is in a disc shape, and is made of a thermosetting or thermoplastic elastomer. The elastomer has an exit temperature of 140 to 170 ℃, preferably the elastomer is selected from the group consisting of silica gel (silica gel), silicone (silicone), Polyurethane (PU) or a combination of at least two of the foregoing.
The patch body 5 has a bottom wall 51, a top wall 52 opposite to the bottom wall 51, a chamber 53 for accommodating the electronic device 4, and two spaced apart electrical connection regions 54. The bottom wall 51 is circular and has a covering surface 511 adapted to be attached to a human body, and a plurality of elongated grooves 512 and a plurality of annular grooves 513 formed on the covering surface 511. The elongated grooves 512 are arranged in a line. The annular grooves 513 are arranged in concentric circles. The top wall 52 is connected to the bottom wall 51 and has a circular arc-shaped top surface 521. The chamber 53 is located between the bottom wall 51 and the top wall 52. The electrical connection regions 54 are disposed in the accommodating chamber 53, and each of the electrical connection regions includes a conductive material for electrically connecting with the signal reading region 411 of the circuit board 41.
The patch assembly 2 is manufactured by first placing the electronic device 4 in a mold (not shown), then injecting conductive silica gel on the signal reading area 411 of the circuit board 41 to serve as the electrical connection area 54 of the patch body 5, and then injecting silica gel to completely cover the electronic device 4. In another manufacturing method, two metal elastic pieces are respectively welded on the signal reading area 411, the electronic device 4 which is welded is placed in the mold, and then silica gel is injected to completely cover the electronic device 4, wherein the metal elastic pieces are partially exposed from the silica gel to be electrically connected with the implanted component 3. The metal elastic sheet can be replaced by a silica gel conductive strip by the manufacturing method, and the rest steps are the same. The patch assembly 2 may be manufactured by other methods besides the above methods, as long as the electronic device 4 is covered by the patch body 5 in an integrally molded manner.
Referring to fig. 4, 8 and 9, when the first embodiment of the elastic physiological patch of the present invention is to be used, the patch assembly 2 is first placed on the epidermis of the human body, and then the implantable assembly 3 is disposed on the patch assembly 2 and connected to the electrical connection region 54 of the patch body 5 to be electrically connected to the electronic device 4. The implantable component 3 comprises an implant 31, and in the embodiment, the implant 31 of the implantable component 3 is a sensor 311 for measuring blood glucose, the sensor 311 has a signal output terminal 312 and a sensing terminal 313. The sensor 311 is linear, and has electrodes on both sides to be electrically connected to the electrical connection regions 54, respectively.
In detail, the implantable component 3 is mounted by first mounting the sensor 311 on a guide needle 901 of an implantable device 90, aligning the guide needle 901 with the through hole 412 of the circuit board 41 (as shown in fig. 8), and then firing the guide needle 901 to penetrate through the top wall 52, the electrical connection region 54, the through hole 412 and the bottom wall 51 of the patch body 5 from the outside in sequence (as shown in fig. 9) and enter into the epidermis of the human body. At the same time, the sensor 311 is mounted to the patch body 5 along with the driving of the guiding needle 901, and at this time, the guiding needle 901 is retracted by the implanting device 90, so that the sensor 311 is fixed on the patch assembly 2, i.e. the state shown in fig. 4.
Referring to fig. 4 and 10, another installation method is to combine the sensor 311 with a guide needle 901, and then insert the sensor directly into the chamber 53 of the patch assembly 2. When the elastic physiological patch is to be mounted on a human body, the patch assembly 2 is first adhered to the body surface, then the introducer needle 901 is pushed by the implanting device 90 (see fig. 9) to pierce the bottom wall 51 of the patch body 5 and implant the patch into the human body, and then the introducer needle 901 is withdrawn by the implanting device 90 (see fig. 8). It should be noted that the implantation device 90 may be not used, but the implantation may be performed by a manual operation, as long as the insertion and extraction of the guide needle 901 are performed, which also achieves the result of implanting the sensor 311.
Because the patch body 5 integrally covers the electronic device 4, the electronic device 4 can be well protected, and due to the material characteristics of the patch body 5, when the implant 31 passes through the top wall 52, the implant 31 will rebound to press the gap 523 left by the passage of the implant 31, so as to achieve the effect of sealing and waterproofing, and when the implant 31 passes through the bottom wall 51, the patch body 5 will rebound to tightly cover the implant 31 and cooperate with the implant 31 to jointly seal the chamber 53, that is, the patch body 5 has no gap except the position punctured by the sensor 311, so that the isolation effect is excellent. It should be noted that, in order to take account of the sealing effect of the tight fit between the implant 31 and the bottom wall 51 of the patch body 5 and the installation resistance to be overcome when the implant 31 is inserted into the patch body 5, the thickness of the bottom wall 51 of the patch body 5 is 0.2mm to 1 mm. Preferably, the thickness of the bottom wall 51 of the patch body 5 is 0.2 mm-0.5 mm, so as to ensure that the sensor 311 can smoothly pass through the patch body 5 and has a sufficient contact area with the patch body 5, so as to prevent moisture from entering the accommodating chamber 53, thereby achieving an effective waterproof effect.
From the above description, the advantages of the present invention can be summarized as follows:
firstly, the implantable component 3 is assembled when being arranged in the patch component 2, the installation is convenient, and the patch body 5 completely covers the electronic device 4 and can be contracted and attached to the implant 31, so that the implantable component and the implant 31 are tightly closed to achieve the effect of blocking and preventing water.
The patch component 2 is simple to manufacture, and only the soft material is filled into the mold to cover the electronic device 4 and is cured, and the signal reading area 411 outside the electronic device 4 is also subjected to glue filling in a grading manner to form the electric connection area 54 on the signal reading area 411 without additionally arranging other conductive components, so that the manufacturing cost can be reduced.
Thirdly, the material adopted by the patch body 5 is selected from elastomers with the injection temperature of 140 to 170 ℃, and the temperature range can ensure that the electronic device 4 coated inside can not be damaged when the patch body 5 is formed.
And fourthly, the patch body 5 is made of soft materials, can be bent according to the radian of the epidermis of a human body, can be attached to the body surface more conveniently, and effectively reduces the possibility of falling off.
When the patch body 5 is attached to a human body, the long grooves 512 and the annular grooves 513 on the patch body can increase the ventilation degree and reduce the possibility of skin allergy of the human body.
Referring to fig. 11A to 11C and 12A to 12C, the second embodiment of the elastic physiological patch of the present invention is substantially the same as the first embodiment, except that the implantable component 3 further includes two conductive members 32 and an implanter 33, and the electronic device 4 further has a guide member 46 disposed on the circuit board 41.
The conductive members 32 are disposed at the signal reading regions 411 at intervals, respectively.
The implanter 33 has a firing device 331 and an implanting needle 332. The trigger 331 is operable to actuate the implanting needle 332, and includes a rail 333, a moving seat 334, a pivoting arm set 335, and a torsion spring 336. The movable seat 334 is slidably disposed on the track 333 and connected to the implanting needle 332. The pivot arm set 335 is composed of two pivot arms 337a, 337b pivotally connected to each other, and the pivot arm 337a is pivotally installed on the movable base 334, and a distal end of the pivot arm 337b is fixed to the torsion spring 336. The implanting needle 332 is internally provided with the sensor 311.
Before the trigger 331 is unfired, in the state shown in fig. 11A and 12A, the movable base 334 is fixed on the rail 333 without moving. As shown in fig. 11B and 12B, when the movable base 334 is released, the torsion spring 336 rotates to drive the pivoting arm set 335 connected thereto to move the movable base 334 toward the conductive member 32, and the implanting needle 332 penetrates through the bottom wall 51 of the patch body 5 and guides the sensor 311 out of the patch body 5 to be implanted into the human body through the guidance of a guiding member 46 disposed on the circuit board 41. As shown in fig. 11C and fig. 12C, when the torsion spring 336 continues to rotate, the movable seat 334 is pulled back to its original position along with the actuation of the pivoting arm set 335, and the implantation needle 332 is withdrawn, so that the sensor 311 is implanted into the human body, and the resilience of the conductive element 32 clamps the sensor 311 to electrically connect with each other. In order to ensure the operation of the trigger 331, a cover 338 may be provided, and the cover 338 covers the injector 33 to prevent the elastomer from flowing into the trigger 331 and damaging the trigger during the manufacture of the patch body 5.
Thus, the second embodiment of the elastic physiological patch of the present invention not only has the efficacy of the first embodiment, but also is disposed in the accommodating chamber 53 of the patch body 5 based on the implanted component 3, and can be mounted to the human body without the cooperation of the external implantation device 90, which is more convenient and superior to the first embodiment in use.
Referring to fig. 13 and 14, the third embodiment of the elastic physiological patch of the present invention is substantially the same as the first embodiment, except that the implantable component 3 further comprises a conductive member 32, and the top wall 52 of the patch body 5 has a pre-cut hole 522.
The conductive members 32 are disposed on the signal output end 312 of the sensor 311, and conductive regions are formed on two sides of the two electrodes corresponding to the sensor 311. In this embodiment, the outer diameter of the conductive component 32 is slightly larger than the pre-cut hole 522 of the patch body 5, and therefore is embedded and tightly fitted in the pre-cut hole 522, and therefore, preferably, the outer diameter of the conductive component 32 is larger than the aperture of the pre-cut hole 522, and more preferably, the outer diameter of the conductive component 32 is larger than the aperture of the pre-cut hole 522 by 0.1mm to 1 mm.
The pre-cut hole 522 may reach the depth of the through hole 412 communicating with the circuit board 41, or may reach only the electrical connection region 54 of the patch body 5, so that, when the implantable component 3 is mounted on the patch body 5, the conductive element 32 is embedded in the pre-cut hole 522 and connected to the electrical connection region 54 of the patch body 5. The mounting manner is also the same as that of the first embodiment, and therefore, the external implantation device 90 (see fig. 8) is used to mount the implantable component 3 on the patch component 2, or the implantable component is manually mounted through the guide needle 901. In addition, to further improve the sealing performance inside the elastic physiological patch, a sealing member (not shown) may be added to seal the pre-cut hole 522. For example, a sealing member (not shown) may be additionally disposed at the signal output end 312 of the sensor 311, wherein the sealing member and the conductive member 32 are engaged in the pre-cut hole 522 to achieve a good sealing effect when the implantable component 3 is inserted into the patch body 5 through the pre-cut hole 522. However, the present invention is not intended to be limited to the above embodiments, and a sealing member may be added to seal the pre-cut hole 522 after the implantable component 3 is inserted into the patch body 5.
In this way, the third embodiment also has the same function as the first embodiment, and because the pre-cut hole 522 is formed in the patch body 5, when the implantable component 3 is inserted, the guide needle 901 does not need to drill through the top wall 51 of the patch body 5, so that the installation resistance is small.
Referring to fig. 15, 16A-16B and 17A-17B, a fourth embodiment of the elastic physiological patch of the present invention is suitable for delivering drugs to a human body, and the structure of the patch body 5 is substantially the same as that of the second embodiment, except that the implantable component 3 and the electronic device 4 are different.
In a fourth embodiment, the implantable component 3 does not have the conductive member 32 (see fig. 11A to 11C), and the implant 31 is a catheter 314 with a tube diameter of less than 0.5 mm. The implanter 33 is substantially the same as the second embodiment except for the further presence of a catheter hub 339 disposed within the track. The guide tube 314 is disposed on the guide tube seat 339 and is disposed in the track 333. The implanting needle 332 on the movable seat 334 penetrates through the catheter 314. When the movable seat 334 is released and moves, the catheter seat 339 moves along with the movable seat, and the implantation needle 332 penetrates through the bottom wall 51 of the patch body 5 and guides the catheter 314 to be implanted into a human body. The movable hub 334 is then pulled back into place and the needle 332 is withdrawn, at which time the catheter hub 339 is clamped in place by the two clips 330 in the implanter 32, thereby fixing the position of the catheter 314.
The electronic device 4 does not have the sensing unit 42 (see fig. 4), but has a fluid medicine pump 44 and an electronic control unit 45 for controlling the operation of the fluid medicine pump 44. The fluid medicine pump 44 is connected to a storage unit 6 provided in the chamber 53 and communicates with the catheter 314, which can transfer the fluid medicine stored in the storage unit 6 to the catheter 314 and inject it into the human body. In the fourth embodiment, the storage unit 6 is a flexible storage bag for storing the fluid medicine.
Thus, the fourth embodiment also has the advantages of convenient use and water resistance, and the manufacturing method of the fourth embodiment only needs one-time glue filling to completely cover the implanted component 3, the electronic device 4 and the storage unit 6, so that the manufacturing process is simple.
Referring to fig. 18, a fifth embodiment of the flexible physiological patch of the present invention is substantially the same as the fourth embodiment except that the patch assembly 2 further includes a rigid housing 7.
The hard housing 7 is covered by the patch body 5 and is accommodated in the accommodating chamber 53, and the implantable component 3, the electronic device 4, and the storage unit 6 are arranged inside the hard housing 7, and have an opening 71 through which the conduit 314 passes.
The hard shell 7 is made of acrylonitrile-butadiene-styrene copolymer (ABS), Polycarbonate (PC), Polypropylene (PE), Polyetheretherketone (PEEK), polyethylene terephthalate (PET), polymethyl methacrylate (PMMA), Polyoxymethylene (POM), polyvinyl chloride (PVC), chlorinated polyvinyl chloride (CPVC), Polytetrafluoroethylene (PTFE), Nylon (Nylon), phenol resin (PF), glass Fiber (FRP), or a combination of at least two of the foregoing.
In the fifth embodiment, the rigid housing 7 is manufactured, the storage unit 6, the electronic device 4, and the implantable component 3 are disposed in the inner space of the rigid housing 7, and then an elastic body is wrapped outside the rigid housing 7 to form the patch body 5.
Thus, the fifth embodiment not only has the effects of the fourth embodiment, but also has the waterproof effect by only changing the structural design and coating the soft patch body 5 on the outside, compared with the waterproof process of the hard structure in the prior art, and the process is simpler.
Referring to fig. 19, the elastic physiological patch of the sixth embodiment is substantially the same as the fifth embodiment, and the difference is only the structure of the hard shell 7.
The hard shell 7 covers the circuit board 41, and defines an accommodating space 72 in cooperation with the circuit board 41. The accommodation space 72 accommodates the catheter 314, the storage unit 6 and other components of the electronic device 4, such as the fluid medicine pump 44, the electronic control unit 45, etc.
Thus, the sixth embodiment not only has the functions of the fifth embodiment, but also provides another structure of the hard shell 7, so that the user can select the hard shell according to the needs.
In summary, the patch module 2 and the implantable module 3 can be sealed together, so as to achieve the effect of sealing and waterproofing, and effectively protect the internal electronic device 4. Therefore, the object of the present invention can be achieved.
The above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and the invention is still within the scope of the present invention by simple equivalent changes and modifications made according to the claims and the contents of the specification.

Claims (16)

1. An elastic physiological patch comprising:
the patch assembly comprises an electronic device and a soft patch body, wherein the patch body is provided with a containing chamber for containing the electronic device; and
an implantable assembly mountable to the electronic device and including an implant;
the method is characterized in that:
the implant can be operated to partially penetrate out of the accommodating chamber and implant the implant into a human body, and the implant and the patch body jointly seal the accommodating chamber.
2. The elastic physiological patch according to claim 1, wherein: the implantable assembly is disposed in the chamber and further includes an implanter having an implantation needle operable to guide the implant out of the patch body and back into the chamber.
3. The elastic physiological patch according to claim 1, wherein: the implantable component is suitable for being guided by an introducer needle to penetrate the patch body from the outer side of the patch component.
4. The elastic physiological patch according to claim 1, wherein: the electronics of the patch assembly have a sensing unit and the implant of the implantable assembly is a sensor.
5. The elastic physiological patch according to claim 4, wherein: the patch body of the patch assembly further has two spaced electrical connection areas, each of the electrical connection areas containing a conductive material for electrically connecting the electronic device to the sensor.
6. The elastic physiological patch according to claim 4, wherein: the paster body of paster subassembly still has two spaced electric connection district, the sensor has the signal output terminal, implanted subassembly still including set up in the electrically conductive piece of signal output terminal, electrically conductive piece with the electric connection district is connected to inlay and locate the paster body.
7. The elastic physiological patch according to claim 6, wherein: the patch body is provided with a bottom wall and a top wall opposite to the bottom wall, the top wall is provided with a precutting hole for embedding the conductive piece, and the aperture of the precutting hole is smaller than the outer diameter of the conductive piece.
8. The elastic physiological patch according to claim 7, wherein: the outer diameter of the conductive piece is 0.1mm to 1mm larger than the aperture of the precutting hole.
9. The elastic physiological patch according to claim 1, wherein: the implant of the implantable assembly is a catheter, the electronics have a fluid drug pump connected to the catheter, the patch assembly further includes a reservoir unit for supplying a fluid drug, the fluid drug residing in the reservoir unit being controlled by the electronics for delivery to the catheter.
10. The elastic physiological patch according to claim 9, wherein: the patch assembly further comprises a hard shell, the hard shell is wrapped by the patch body and is contained in the containing chamber, the storage unit and the electronic device are arranged inside the hard shell, and the hard shell is provided with an opening through which the conduit penetrates.
11. The elastic physiological patch according to claim 9, wherein: the electronic device is further provided with a circuit board, the circuit board is provided with a through hole for the conduit to penetrate out, the patch assembly further comprises a hard shell covering the circuit board, the hard shell is matched with the circuit board to define an accommodating space, and the accommodating space accommodates the conduit, the storage unit and the fluid medicine pump.
12. The elastic physiological patch according to claim 9, wherein: the electronic device also has an electronic control unit for controlling the operation of the fluid drug pump.
13. The elastic physiological patch according to claim 1, wherein: the patch body of the patch component is provided with a covering surface suitable for covering a human body, and the covering surface is provided with a plurality of elongated grooves arranged in a line-releasing shape.
14. The elastic physiological patch according to claim 1, wherein: the patch body is made of an elastomer, and the injection temperature of the elastomer is 140-170 ℃.
15. The elastic physiological patch according to claim 1, wherein: the material of the patch body is selected from the group consisting of silica gel, silicone, polyurethane and a mixture thereof.
16. The elastic physiological patch according to claim 1, wherein: the patch body is provided with a bottom wall, the thickness of the bottom wall is 0.2mm to 1mm, and the patch body is provided with a pasting surface suitable for pasting a human body.
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