CN108066042A - Stent, medical treatment device and implantation material - Google Patents
Stent, medical treatment device and implantation material Download PDFInfo
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- CN108066042A CN108066042A CN201610993677.9A CN201610993677A CN108066042A CN 108066042 A CN108066042 A CN 108066042A CN 201610993677 A CN201610993677 A CN 201610993677A CN 108066042 A CN108066042 A CN 108066042A
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- stent
- groove
- data
- electronic unit
- medical treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0001—Means for transferring electromagnetic energy to implants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0001—Means for transferring electromagnetic energy to implants
- A61F2250/0002—Means for transferring electromagnetic energy to implants for data transfer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention provides a kind of stent, medical treatment device and implantation material, the stent includes the rack body with the groove for holding electronic unit, and the groove is configured to run through or not through rack body.The medical treatment device is in addition to above-mentioned stent, further include the internal electron unit being arranged on stent and the external electronic unit with internal electron unit communication, the internal electron unit houses in a groove, for gathering physical data and/or physiological data, the external electronic unit is for reading and show physical data and/or physiological data.The present invention sets electronic unit in a groove, had not only reduced the appearance and size of stent, but also has improved the holding property of pressure of stent, then it is satisfactorily implanted human body convenient for stent and again will not injured blood vessel or tissue, moreover, solving the problems, such as that patient needs timing physical examination, the convenience that medical treatment device uses is improved.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of stent for Micro trauma interventional treatment, medical treatment
Device and implantation material.
Background technology
Interventional therapeutic technique be the image documentation equipments such as digital subtraction angiography machine, CT, ultrasound and magnetic resonance guiding and
Under monitoring, using puncture needle, conduit and other interposers materials, by human body natural duct or small wound by specific instrument
Import the general name that human lesion position carries out a series of technologies of minimally-invasive treatment.Interventional therapeutic technique fusion evaluation diagnoses and clinic
It treats in one, has become the clinic three big pillar subject arranged side by side with traditional internal medicine, surgery.
Interventional treatment whole process can directly reach lesion exactly due to being carried out under the guiding and monitoring of image documentation equipment
Position, and without big wound, so, there is accurate, safe efficient, wide indications, few intercurrent disease, it has also become some
The preferred therapy of disease.Can use interventional treatment kinds of Diseases it is very more, almost include each system of whole body with
The principal disease of organ, wherein, the particularly minimally-invasive treatment of vascular and entity tumor is most widely used in interventional treatment.
Stent plays non-in treatment hemadostewnosis and the percutaneous transluminal angio plasty and intravascular stent implantation of occlusion
Normal important role.Current coronary artery bracket can be inhaled including the more biology of drug targeting FirebirdTM and current research
Receive drug targeting FirebirdTM (BVS) etc..Cerebrovascular stent be mainly carotid stents, vertebral artery stent, intracranial vessel stent,
Overlay film frame etc., other stents also have peripheral vascular stents etc..Regardless of blood vessel or organization bracket, after the implantation, it is impossible to
Monitor hurtless measure stent whether cause blood vessel restenosis and patient some body index parameters it is whether normal.
Therefore, in view of the above-mentioned problems, can monitor patient it is necessary to developing one kind is hurtless measure after implantation material is implanted into
It is no to cause the reangiostenosis and whether normal stent of patient body index parameter, medical treatment device and implantation material.
The content of the invention
It is an object of the invention to provide a kind of stent, medical treatment device and implantation material, to monitor plant with realizing hurtless measure
Enter the working condition after object implantation human body.
To achieve the above object and other related purposes, it is described including rack body the present invention provides a kind of stent
It is provided on rack body for the groove of holding electronic unit, the groove is configured to run through or not through the stent sheet
Body.
Preferably, in the stent, the groove is along the circumferentially-spaced distribution of the rack body and/or described recessed
Slot is distributed along the axially spaced-apart of the rack body.
Preferably, groove along the rack body circumferentially-spaced distribution when, at least a portion groove is continuous and uninterrupted.
Preferably, it is different circumferential continuous and uninterrupted when the groove is distributed along the axially spaced-apart of the rack body
The groove connect in the axial direction.
Preferably, the rack body described in the stent includes multiple support rings, and each support ring includes multiple
Radial supporter；Multiple support rings and the rack body are coaxially arranged；It is axial by one between the multiple support ring
Supporting item connects.
Preferably, in the stent, the radial supporter includes protrusion and recess portion, the adjacent support of any two
Recess portion and/or protrusion on ring are connected by the axial support, are formed in the support ring between adjacent projection and recess portion
There are one or multiple grooves.
Preferably, in the stent, horizontal signal transmission passage is provided in the support ring between adjacent grooves, and even
It connects and longitudinal signal transmission channel is provided in the axial support of two neighboring support ring, the longitudinal direction transmission channel and institute
State the connection of lateral transport passage.
Preferably, in the stent, the groove is configured to not through the rack body and is arranged on the branch
On the inner surface of frame body or outer surface.
Preferably, in the stent, the stent is coronary stent, cerebrovascular stent, peripheral vascular stents, is disappeared
Change road stent, biliary tract rack, intestinal stent, heart valve bracket and orthopaedics stent.
Further, the present invention provides a kind of medical treatment device, including stent, the stent includes an at least groove, described
Medical treatment device, which further includes, sets internal electron unit on the bracket and the outside with the internal electron unit communication
Electronic unit；
Wherein, the internal electron unit is contained in the groove, for gathering physical data and/or physiological data,
The external electronic unit is used to read and show the physical data and/or physiological data.
Preferably, in the medical treatment device, the internal electron unit includes several microelectronic elements, the microelectronics
Interelement is wirelessly or non-wirelessly connected by electron channel and forms microcircuit structure, and the electron channel is embedded in the branch
In frame.
Preferably, in the medical treatment device, the stent directly constitutes the letter of wireless communication between the microelectronic element
Number directional transmissions passage.
Preferably, in the medical treatment device, the internal electron unit includes the data acquisition module communicated to connect successively
Block, monitoring modular and transceiver module；
The data acquisition module includes the physical data of body segment of the stent and/or physiology number for gathering
According to；The monitoring modular is used to read the physical data and/or physiological data, and to the physical data and/or physiology of reading
Data are handled；The transceiver module is used for the physical data after reading process and/or physiological data, and to the external electrical
Subelement sends treated physical data and/or physiological data.
Preferably, in the medical treatment device, the transceiver module and monitoring modular along the stent circumferentially, institute
It states data acquisition module and is arranged in one side of the monitoring modular away from the transceiver module and along the axial arranged of the stent；
Alternatively, the transceiver module and monitoring modular, along the axial arranged of the stent, the data acquisition module is arranged in the prison
Survey one side of the module away from the transceiver module and along the stent circumferentially.
Further, the present invention separately provides a kind of implantation material, including radially arranged support construction and vertically
The connection structure of arrangement, the support construction include an at least groove, an electronic unit, the electronics list are housed in the groove
It is wirelessly or non-wirelessly connected by electron channel between member and forms microcircuit structure, and the electron channel is embedded in the implantation
In object.
In conclusion implantation material/stent of the present invention places electronic unit by the groove on its body, with the prior art
It is middle electronic unit is set directly in a stacked on the surface of implantation material/stent compare, outside implantation material/stent of the invention
Shape size is small, and holding property of pressure is good, therefore, is satisfactorily implanted in vivo convenient for implantation material/stent, and causes the whole knot of implantation material/stent
Structure characteristics of compact layout, space is reasonable, does not influence the performance of implantation material/stent.
Particularly, after in implantation material of the invention/stenter to implant body, since electronic unit is hidden in implantation material/stent,
So electronic unit will not be damaged to blood vessel or tissue, it is ensured that be implanted into carrying implantation material/stent hurtless measure of electronic unit
Human body.
More particularly, medical treatment device of the invention further includes to gather body segment in addition to the stent including the present invention
Physical data and (or) physiological data, in this way, not only can with hurtless measure monitoring support after human body is implanted into blood vessel it is narrow again
Narrow situation, can be during monitoring support use to the improvement situation of patient body function, in this way, solving trouble with hurtless measure
Person needs the problem of timing physical examination, improves the convenience during stent use.
In particular, internal electron unit of the invention for data sending, data processing transceiver module and monitoring mould
Block and the non-same direction arrangement along stent of data acquisition module for data acquisition, in this way, both having ensured carrying electronics
The compactedness of the structure of the stent of unit, the acquisition signal in turn avoiding data acquisition module are disturbed be subject to other modules, carried
The accuracy of data acquisition is risen.
Description of the drawings
Fig. 1 is the schematic diagram of the medical treatment device of one embodiment of the invention；
Fig. 2 is floor map of the stent of one embodiment of the invention under unfolded state；
Fig. 3 is a partial enlarged view of the stent of one embodiment of the invention, and microelectronic element is provided in further groove；
Fig. 4 is another partial enlarged view of the stent of one embodiment of the invention, and microelectronic element is eliminated in further groove；
Fig. 5 is the partial enlarged view of the stent of present pre-ferred embodiments, and several grooves wherein on radial supporter connect
It is continuous and uninterrupted；
Fig. 6 is enlarged drawing of the partial structurtes in a-quadrant of the stent shown in Fig. 5；
Fig. 7 is the structure diagram that the internal electron unit of one embodiment of the invention communicates with external electronic unit；
Fig. 8 is the structure diagram of the internal electron unit of one embodiment of the invention；
Fig. 9 is the floor map that the internal electron unit of one embodiment of the invention is distributed on stent；
Figure 10 is the floor map that the internal electron unit of another embodiment of the present invention is distributed on stent.
The reference numerals are as follows：
100- medical treatment devices；200- body segments；
110- stents；
111- rack bodies；112- grooves；113- radial supporters；113a- protrusions；113b- recess portions；114- is axially supported
Part；
120- internal electron units；
121- microelectronic elements；
122- electron channels；
123- transceiver modules；
1231- first transceivers；
The first receivers of 1231a-；The first transmitters of 1231b-；
1232- internal storages；1233- power supplys；
124- monitoring modulars；
1241- internal data processors；1242- data logger；1243- sensor connectors；
125- data acquisition modules；
1251- sensors；
1251a- temperature sensors；1251b- flow sensors；1251c- biosensors；
130- external electronic units；
131- transmitting-receiving modules；
1311- second transceivers；1312- external data processors；
132- display operation modules；
1321- displays；1322- controllers；
133- interface modules；
1331- standard interfaces；
134- memory modules；
1341- external memories；
X- is axial；Y- is circumferential.
Specific embodiment
To make the purpose of the present invention, advantages and features clearer, below in conjunction with 1~10 pair of branch proposed by the present invention of attached drawing
Frame, medical treatment device and implantation material are described in further detail.It should be noted that attached drawing is using very simplified form and
Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As used in the specification and the appended claims, singulative "a", "an" and "the" includes
Plural reference, in addition in addition non-content explicitly points out.Such as used in the specification and the appended claims, term "or"
Typically to include the meaning of "and/or" and used, in addition in addition non-content explicitly points out.It is same or similar in attached drawing
Reference numeral represent the same or similar component.
Fig. 1 is the schematic diagram of the medical treatment device of one embodiment of the invention.As shown in Figure 1, the medical treatment device 100 of the present embodiment
Including stent 110, internal electron unit 120 and external electronic unit 130.The internal electron unit 120 is mounted on stent 110
On, for gathering the physical data and (or) physiological data of the body segment 200 comprising stent 110.The body segment 200 is led
If blood vessel or other cavities etc., such as coronary artery, the cerebrovascular, peripheral blood vessel, alimentary canal, biliary tract, enteron aisle.It is described outer
Portion's electronic unit 130 communicates with internal electron unit 120, for reading and showing the physical data of acquisition and (or) physiology number
According to.
Particularly, the stent 110 of the present embodiment has groove 112, which is arranged on the rack body of stent 110
On 111.The groove 112 cuts through or does not cut through rack body 111, you can be hollow slots or surface groove.Particularly
Ground, the internal electron unit 120, which is directly embedded into groove 112, to be placed.
Based on above-mentioned, the medical treatment device 100 of the present embodiment places internal electricity by setting groove 112 on stent 110
Subelement 120, with electronic unit is set directly in a stacked in the inner and outer surfaces of rack body 111 in the prior art
Stationary phase ratio, the present invention had not only reduced the appearance and size of stent 110, but also improved the pressure of stent 100 and hold performance.Need what is illustrated
It is compared with the internal electron unit 120 of prominent stent 110, internal electron unit 120 to be embedded in groove 112, is conducive to change
The structural behaviour of kind stent 110, makes it easy to be pressed to hold.And then appearance and size and pressure hold the good stent 110 of performance, more favorably
It is internal in being satisfactorily implanted.Moreover, after implanting, since internal electron unit 120 is hidden in rack body 111, so, institute
Blood vessel or tissue will not be damaged to by stating internal electron unit 120, it is ensured that be implanted into 110 hurtless measure of stent comprising electronic unit
Human body.Also, inside of the medical treatment device 100 of the present embodiment due to further including to gather physical data and (or) physiological data
Electronic unit 120, in this way, can be with monitoring support 110 after human body is implanted by internal electron unit 120, if cause blood vessel
Restenosis problem can improve condition problem, in this way, saving to the physical function of patient in use with monitoring support 110
The trouble for having gone patient that need to periodically check UP improves the convenience during 110 use of stent.
In the present embodiment, the internal electron unit 120 is specifically made of several microelectronic elements 121, these microelectronics
Element 121 communicates and forms microcircuit structure in a predefined manner.The size selection of the microelectronic element 121 is in millimeter scope
Interior, preferably in submillimeter or nanometer range, maximum gauge is less than the depth of groove 112, to be fully contained in groove 112
In, segment thickness is avoided to protrude from rack body 111, injured blood vessel or tissue.
In one embodiment of the invention, 122 wired or wireless company of electron channel is passed through between the microelectronic element 121
It connects and forms microcircuit structure.Herein, electron channel 122 is also referred to as signal transmission passage：In wire communication, electronics
Passage 122 is, for example, the wired transmissions mediums such as conducting wire；In wireless communications, electron channel 122 is considered as sightless signal orientation
Transmission channel.It is preferred that the electron channel 122 is embedded in rack body 111.
Specifically, in wire communication, electrically connected by electron channel 122 between the microelectronic element 121 being in communication with each other
It connects, which can be the thin-film material that similar copper etc. has conducting function.These thin-film materials are non-convex for stent
The inner and outer surfaces of body 111, and be directly embedded in rack body 111.In wireless communications, the microelectronics being in communication with each other
Sightless signal directional transmissions passage is formed between element 121, the signal directional transmissions passage is micro- for making to be in communication with each other
Electronic component 121 is with predetermined direction and path transmission wireless signal.
Particularly, the signal orientation that the groove 112 of the present embodiment is directly constituted between the microelectronic element 121 of wireless communication passes
Defeated passage.For example, the microelectronic element 121 of wireless connection is arranged in different grooves 112, then, different grooves 112
At least a portion cell wall get through, and just constitute the logical of signal directional transmissions for the space of the structure institute envelope of getting through cell wall
Road.Structure for getting through cell wall can be through hole or surface groove.Certainly, the microelectronic element 121 of wireless connection can also be set
It puts in same groove 112, at this point, the space that the groove 112 is formed just constitutes phasing signal transmission channel.
Ground can be quoted, in the scheme of wired connection, through hole or the surface groove composition set between different grooves 112 is wired
The space that transmission medium passes through, such as conducting wire are electrically connected microelectronic element 121 to be communicated directly through through hole or surface groove.
Above-mentioned either wired connection or wireless connection realize microelectronic element by means of the structure of stent 110 itself
Communication between 121 realizes the compactedness and reasonability of 110 integral arrangement of stent comprising microelectronic element 121, then
It can ensure that the performance of stent.
Fig. 2 is floor map of the stent of one embodiment of the invention under unfolded state.As shown in Fig. 2, the stent
Body 111 includes multiple support rings, and each support ring includes multiple radial supporters 113；The multiple support ring and branch
Frame body 111 is coaxially arranged, and is arranged along the axially spaced-apart and noninterlace of rack body 111.Lead between the multiple support ring
Axial support 114 is crossed to connect.
Preferably, the radial supporter 113 includes protrusion 113a and recess portion 113b.In the present embodiment, the support in outside
The support ring arranged direction of ring and inside adjacent thereto is on the contrary, for example shown in Fig. 2.Optionally, one in the support ring in outside
Part recess portion 113b is mechanically connected with a part of protrusion 113a in the support ring of neighbouring inside by axial support 114,
Or a part of protrusion 113a in the support ring in outside and a part of recess portion 113b in the support ring of neighbouring inside passes through
Axial support 114 is mechanically connected.For the support ring of inside, their equidirectional interval noninterlace arrangements, so, two
A part of recess portion 113b or a part of protrusion 113a on adjacent supports ring are mechanically connected by axial support 114, it is,
Recess portion 113b in different support rings is connected with recess portion 113b or protrusion 113a is connected with protrusion 113a.
The whole axial direction along rack body 111 of axial support 114 extends.In preferred embodiment, the axial direction
Supporting item 114 includes at least a curved section, in order to the dilatation in the axial direction of stent 110, it is ensured that its performance.
In the present embodiment, the groove 112 is along the circumferentially-spaced distribution of rack body 111 or along rack body 111
Axially spaced-apart is distributed or is circumferentially distributed simultaneously with axially spaced-apart.Such as stent 110 illustrated in fig. 2, in the support ring
Groove 112 there are one being formed between adjacent projection 113a and recess portion 113b.It can also be adjacent projection 113a in the support ring
Multiple grooves 112 are formed between recess portion 113b.The quantity of one support ring upper groove 112 is done depending on actual needs and is flexibly set
It puts, the present invention does not specially require.Also, the groove 112 distribution mode whole on rack body 111 is unlimited, mainly
In order to form circuit loop and the occupied space minimum of circuit structure is preferred.
Preferably, the groove 112 is on the whole symmetrical on rack body 111 or is uniformly distributed, to ensure stent 110
Performance.
Fig. 3 is a partial enlarged view of the stent of one embodiment of the invention, which shows two adjacent branch
The part-structure of pushing out ring, wherein, it is provided with microelectronic element 121 in the groove 112 in each support ring.Fig. 4 is the present invention one
Another partial enlarged view of the stent of embodiment compared to partial structurtes shown in Fig. 3, removes in the partial structurtes shown in Fig. 4
Microelectronic element 121, and illustrate only a support ring and length direction extended, to better understand the recessed of the present invention
The distribution of 112 electron channels 122 of distribution and groove of slot 112.
As shown in figs. 34, set between adjacent projection 113a and recess portion 113b in a support ring there are one groove 112,
And it is discontinuous between adjacent grooves 112 in a support ring and be provided with electron channel 122, it is at the same time, adjacent in axial direction
Groove 112 between be correspondingly provided with the electron channel 122 in axial support 114.In Fig. 3~4, each groove
It (can be Single Electron component or integrated circuit knot that one or more microelectronic elements 121 can be arranged in 112
Structure).
It, need to also be by being formed at axial direction if need to be in communication with each other in addition, for the microelectronic element 121 on adjacent supports ring
Electron channel 122 on supporting item 114 realizes communication.Electron channel 122 in axial support 114 is herein, fixed
Justice is longitudinal signal transmission channel, and the electron channel 122 on radial supporter 113 is defined as horizontal signal transmission and leads to
Road.Certainly, the horizontal signal transmission passage is connected with longitudinal signal transmission channel.In addition, either wireless or cable modem
Believe, through hole, surface groove or through slot can be similarly set in the axial support 114, to form longitudinal signal transmission channel.It is right
Should be in through slot, specifically, two in axial direction mutually close grooves 112 are by being arranged on axis in two neighboring support ring
Groove 112 on supporting item 114 penetrates through each other.
Same 112 Disjunct distribution of support ring upper groove is above embodiments described (including by the side such as through hole, surface groove
The situation of formula connection), the difference is that in other embodiments, as shown in figure 5, at least a portion is recessed in same support ring
Slot 112 is uninterruptedly distributed, that is to say, that several grooves 112 are continuously distributed, to form at least one section continuous groove 112, compare
In single discrete groove 112, this structure, go out surface groove or through hole without additional processing, it is easier to implement, specifically may be used also
Refering to Fig. 6.Fig. 6 is the stent shown in Fig. 5 in the enlarged drawing of a-quadrant, and from illustrated in fig. 6, two adjacent grooves 112 are continuous
And it is uninterrupted, and in the continuous groove 112, there is provided two microelectronic elements 121, at this point, communication is more simple, tight
It gathers, signal transmission is more convenient.
In the present embodiment, in order to which internal electron unit 120 is made to form good signal transmission loop, the stent 110 by
Conductive material is made, such as metal material or high molecular material.The metal material is, for example, the alloy materials such as magnesium alloy.It is described
High molecular material is, for example, the polymer-based materials such as polylactic acid.
In an embodiment of the present invention, when the groove 112 is configured to not through rack body 111, i.e., groove 112 is
One surface groove at this point, it can be opened on the inner surface of rack body 111, can also be opened in the outer of rack body 111
It is specific depending on the parameter property of acquisition on surface.
A kind of form of the stent 110 of the present embodiment as implantation material, is mainly intravascular stent, such as coronary artery branch
Frame, cerebrovascular stent, peripheral vascular stents, alimentary stent, biliary tract rack, intestinal stent, heart valve bracket and orthopaedics
Stent etc..The stent 110 is formed in the form of tubulose cut substrate, such as laser cutting shaping.
For convenience of description, in being described below using internal electronic unit 120 and meanwhile gather physical data and physiological data as
Example is further described in detail the medical treatment device 100 of the present invention.
Fig. 7 shows the internal electron unit of one embodiment of the invention and the structure diagram of external electronic unit.This implementation
The internal electron unit 120 of example includes the transceiver module 123, monitoring modular 124 and the data acquisition module that communicate to connect successively
125.Wherein, the data acquisition module 125 includes the physical data and physiology of the body segment 200 of stent 110 for acquisition
Data；The monitoring modular 124 is used to read the physical data collected and physiological data, and the physical data to reading and life
Reason data are handled, the mainly processing such as amplification, filtering；The transceiver module 123 is used for the physical data after reading process
And physiological data, and send treated physical data and physiological data to external electronic unit 130.
With reference to shown in Fig. 7 and Fig. 8, the data acquisition module 125 in the present embodiment, including several sensors 1251,
Such as the physical sensors for gathering the physical data of the body segment 200 comprising stent 110.The physical sensors include
For the temperature sensor 1251a for gathering blood heat in body segment 200 and (or) including being used to gather body segment 200
The flow sensor 1251b of middle blood flow preferably further includes to gather the pressure of the contact force between stent 110 and blood vessel or tissue
Force snesor.The sensor 1251 can also be to gather the life of the physiological data of the body segment 200 comprising stent 110
Object sensor 1251c.The biosensor include gathering in body segment 200 glucose sensor of blood glucose amount and
(or) include gathering the fibre optical sensor of content of hemoglobin in body segment 200.Wherein, Fig. 8 is that the present invention one is implemented
The structure diagram of the internal electron unit of example.
Moreover, it will be appreciated that temperature, flow or the contact force of acquisition form the physical data of the present embodiment, the present embodiment
Data acquisition module 125 can gather one or more in these physical datas.In addition, the blood glucose amount and hemoglobin
Amount forms the physiological data of the present embodiment, and similarly, the data acquisition module 125 gathers one kind in these physiological datas
It is or a variety of.Wherein, preferably stent is judged by flow sensor 1251b or pressure sensor acquisition blood flow or contact force
110 after implanting, and whether blood vessel or tissue restenosis occur.Specifically, stent is judged according to the blood flow sensed
1100 internal diameter situations of change, and judge 1000 outer diameter situation of change of stent according to the contact force sensed.In addition, foundation senses
Temperature, can determine whether patient inflammation infection occurs, to make corresponding treatment measure.
The monitoring modular 124 in the present embodiment, including internal data processor 1241, data logger 1242 and passes
Sensor connector 1243.The sensor connector 1243 is used to gather physical data and physiological data from sensor 1251.It is described
Data logger 1242 is used to storing and recording physical data and physiological data.The internal data processor 1241 is used to handle
Physical data and physiological data, including filtering and enhanced processing.Optionally, each microelectronic element in the monitoring modular 124
(internal data processor i.e. herein, data logger, sensor connector etc.) is connected by wired mode, realizes signal
Wire transmission.But the sensor connector 1243 passes through wireless connection with sensor 1251.
The transceiver module 123 in the present embodiment, including first transceiver 1231 and internal storage 1232.By interior
The data of the processing of portion's data processor 1241 can store or be temporarily stored in internal storage 1232 and open.First can be utilized to receive
These data are transferred to external electronic unit 130 by the transmission antenna of hair device 1231.The transceiver module 123 and monitoring modular
124 similarly wired or wireless connections.
In one embodiment of the invention, the transceiver module 123 further includes power supply 1233, to give first transceiver
1231 power supplies.In another embodiment of the present invention, the first transceiver 1231 receives what external electronic unit 130 was sent
Energy wave is to power itself, such as receives the power supply of the first electromagnetic radiation as waves.
The first transceiver 1231 include the first receiver 1231a and the first transmitter 1231b, respectively with storage inside
Device 1232 connects, the first receiver 1231a be used for receive external electronic unit 130 transmission signal data, described first
Transmitter 1231b is used to send data to external electronic unit 130.
The first transceiver 1231 can be passive or active first transceiver 1213, and preferably passive first receives
Device 1231 is sent out, its energy consumed from outside by electromagnetic field can be provided, make it that need not configure the power supply of itself, such as electricity
Pond.The first transceiver 1231 of active needs the power supply of itself, therefore, is easily limited be subject to energy duration, however, adopting
The signal strength of bigger of its signal transmitted and the range of bigger can be obtained with the first transceiver 1231 of active.
Corresponding to transceiver module 123, the external electronic unit 130 includes transmitting-receiving module 131, for receiving transceiver module
123 data sent, and be additionally operable to send energy wave to transceiver module 121, first transceiver 1231 to be given to power.Specifically,
Corresponding to first transceiver 1231, the transmitting-receiving module 131 includes second transceiver 1311, and the second transceiver 1311 can be sent out
Radio electromagnetic wave radiation so that first transceiver 1231 experiences electromagenetic wave radiation and obtains energy.The transmitting-receiving module 131 is similar
Ground includes second receiver and the second transmitter, the electromagnetism amplitude that first receiver sends for the second transmitter of reception
It penetrates, the data that the second receiver sends for the first transmitter of reception.
Then, the transmitting-receiving module 131 further includes external data processor 1312, for being received to second transceiver 1311
To data be further processed.
Further, the external electronic unit 130 further includes display operation module 132, for reading in transmitting-receiving module 131
Data and shown.The display operation module 132 for example can be the display 1321 being connected with computer, can be with
It is to the monitor of special display data.Further, the display operation module 132 further includes controller 1322, is used for
Control, operation and (or) Trigger Function and logical between the communication of medical treatment device 100 and each function module for controlling
Letter.The controller 1322 is to be connected to computer or moveable or mobile controller 1322 by bus, is such as had
Display of human-computer interaction interface etc..
In order in medical treatment device 100 and other medical treatment devices or the swapping data of non-medical devices, especially physics number
According to (or physiological data), the external electronic unit 130 further includes interface module 133, is provided in the interface module 133
Standard interface 1331, such as USB interface, network interface etc..More optionally, the external electronic unit 130 further includes storage mould
Block 134, for storing the physical data eventually received and physiological data, to check in the future.The memory module 134 is main
Including external memory 1341, such as mobile hard disk, USB flash disk, network storage disk.
In preferred embodiment, the transceiver module 123 and monitoring modular 124 are arranged together along the same direction of stent 110,
And the data acquisition module 125 along with transceiver module 123 and 124 different directions of monitoring modular arrangement, referring particularly to Fig. 9 and figure
10, in this way, on the one hand signal interference can occur to avoid data acquisition module and other modules, influence the normal of data and adopt
Collection, another aspect circuit layout structure is compact, and arrangement space is reasonable, does not interfere with the performance of stent.
As shown in figure 9, the transceiver module 123 and monitoring modular 124 are distributed in together in the circumferential direction of stent 110, still,
The data acquisition module 125 is arranged in the axial direction of stent 110.Specifically, power supply 1233 in the transceiver module 123,
The extending direction cloth of first receiver 1231a, the first transmitter 1231b, internal storage 1232 along radial supporter 113
It puts；And internal data processor 1241, data logger 1242, sensor connector 1243 are arranged in the monitoring modular 123
The one side of transceiver module 123, and arranged along the extending direction of radial supporter 113；Also, the data acquisition module 125
One side of the monitoring modular 123 away from transceiver module 123 is arranged in, moreover, such as temperature sensing in the data acquisition module 125
The extending direction arranged for interval of device 1251a, flow sensor 1251b and biosensor 1251c axially supporting item 114.
Wherein, the extending direction of the axial support 114 is the axial direction of stent 110, is represented with X, the radial supporter 113
Extending direction is the circumferential direction of stent 110, is represented with Y, similarly hereinafter.
In another embodiment of the invention, as shown in Figure 10, the transceiver module 123 and monitoring modular 124 divide together
Cloth is in the axial direction of stent 110, and the data acquisition module 125 is arranged in the circumferential direction of stent 110.Specifically, it is described
Power supply 1233, the first receiver 1231a, the first transmitter 1231b, internal storage 1232 be axially in transceiver module 123
The extending direction arrangement of supporting item 114；And internal data processor 1241 in the monitoring modular 123, data logger 1242,
Sensor connector 1243 is arranged in the one side of transceiver module 123, and equally axially the extending direction of supporting item 113 is arranged；
Also, the data acquisition module 125 is arranged in one side of the monitoring modular 123 away from transceiver module 123, moreover, the data
Such as temperature sensor 1251a in acquisition module 125, flow sensor 1251b, biosensor 1251c are along radial support
The extending direction arranged for interval of part 113.
For Fig. 9 and Figure 10, one or more radial supporters 113 are chosen, place transceiver module 123, monitoring mould
Block 124 and data acquisition module 125, and according to aforesaid way carry out circuit layout, such setting, signal is sent, is received,
Signal processing is arranged apart with signal acquisition, avoids signal acquisition and is subject to extra interference, improves the precision of data acquisition.
Particularly, the physical sensors of the present embodiment and biosensor 1251c are arranged along the axially spaced-apart of stent 110,
Or circumferentially spaced arrangement, more particularly, circumferentially or axially staggered arrangement.If the quantity of the physical sensors is multiple,
The corresponding interlaced arrangement of multiple physical sensors.Similarly, multiple biosensor 1251c also interlaced arrangements.By sensor
1251 implement interlaced arrangement, are interfered to avoid signal.
Presently preferred embodiments of the present invention is as described above, but be not limited to the scope disclosed in above-described embodiment, such as
The quantity of one transceiver, species of sensor etc..Alternatively, it is not limited to the stent or pipe-type woven of laser cutting class
The form of object is formed.Again alternatively, be not limited in aforesaid way along the transceiver module of such as right angle mode arrangement, monitoring modular and
Data acquisition module, if the signal of data acquisition can not be interfered and it is compact-sized, space layout is reasonable, do not influence to prop up
The performance of frame entirety.In addition, the use of the medical treatment device 100 of the present invention includes but not limited to institute in above-described embodiment
The structure of disclosed stent 110.
In conclusion the stent of the present invention sets groove to carry out holding electronic unit on its body, in the prior art will
Electronic unit, which is set directly in a stacked on the surface of rack body, to be compared, and contoured cradle size of the invention is small, and pressure is held
Property it is good, be satisfactorily implanted in vivo convenient for stent, and cause stent integral arrangement it is compact, space is reasonable, do not influence implantation material/
The performance of stent.Moreover, after implanting, since electronic unit is hidden in rack body, so electronic unit will not
It is damaged to blood vessel or tissue, it is ensured that be implanted into human body with carrying the stent hurtless measure of electronic unit.
More particularly, medical treatment device of the invention further includes to gather comprising stent in addition to the stent including the present invention
Body segment physical data and (or) physiological data, in this way, not only can with hurtless measure monitoring support after human body is implanted into
The restenosis situation of blood vessel, can be during monitoring support use to the improvement situation of patient body function, such as with hurtless measure
This, solves the problems, such as that patient needs timing physical examination, improves the convenience during stent use.
In particular, internal electron unit of the invention for data sending, the transceiver module of data processing, monitoring modular
It arranges with the non-same direction along stent of the data acquisition module for data acquisition, electronics list is carried in this way, both ensuring
The compactedness of the structure of first stent, the acquisition signal in turn avoiding data acquisition module are disturbed be subject to other modules.
Importantly, each sensor is distributed as requested in data acquisition module of the invention, such as along the axis of stent
Circumferentially staggered arrangement to interlaced arrangement or along stent, it can be ensured that signal will not be interfered between each sensor, protect
Demonstrate,prove the accuracy of data acquisition.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (12)
1. a kind of stent, including rack body, which is characterized in that be provided on the rack body for holding electronic unit
Groove, the groove are configured to run through or not through the rack bodies.
2. stent as described in claim 1, which is characterized in that circumferentially-spaced distribution of the groove along the rack body,
And/or the groove is distributed along the axially spaced-apart of the rack body.
3. stent as described in claim 1, which is characterized in that the rack body includes multiple support rings, each branch
Pushing out ring includes multiple radial supporters；Multiple support rings and the rack body are coaxially arranged；The multiple support ring it
Between pass through an axial support connect.
4. stent as claimed in claim 3, which is characterized in that the radial supporter includes protrusion and recess portion, any two
Recess portion and/or protrusion in the adjacent support ring are connected by the axial support, in the support ring adjacent projection and
One or more grooves are provided between recess portion.
5. stent as claimed in claim 4, which is characterized in that be provided with horizontal signal in the support ring between adjacent grooves and pass
Defeated passage, and it is provided with longitudinal signal transmission channel, the longitudinal direction in the axial support of the two neighboring support ring of connection
Transmission channel is connected with the lateral transport passage.
6. stent as described in claim 1, which is characterized in that the groove is configured to not through the rack body and sets
It puts on the inner surface of the rack body or outer surface.
7. stent as described in claim 1, which is characterized in that the stent is coronary stent, cerebrovascular stent, periphery
Intravascular stent, alimentary stent, biliary tract rack, intestinal stent, heart valve bracket and orthopaedics stent.
8. a kind of medical treatment device, including stent, which is characterized in that the stent includes an at least groove, and the medical treatment device is also
Including setting internal electron unit on the bracket and the external electronic unit with the internal electron unit communication；
Wherein, the internal electron unit is contained in the groove, described for gathering physical data and/or physiological data
External electronic unit is used to read and show the physical data and/or physiological data.
9. medical treatment device as claimed in claim 8, which is characterized in that the internal electron unit includes several microelectronics member
Part is wirelessly or non-wirelessly connected between the microelectronic element by electron channel and forms microcircuit structure, and the electronics leads to
Road is embedded in the stent.
10. medical treatment device as claimed in claim 8, which is characterized in that the internal electron unit includes communicating to connect successively
Data acquisition module, monitoring modular and transceiver module；
The data acquisition module includes the physical data and/or physiological data of the body segment of the stent for acquisition；Institute
Monitoring modular is stated for reading the physical data and/or physiological data, and physical data to reading and/or physiological data into
Row processing；The transceiver module is used for the physical data after reading process and/or physiological data, and to the external electronic unit
Send treated physical data and/or physiological data.
11. medical treatment device as claimed in claim 10, which is characterized in that the transceiver module and monitoring modular are along the stent
Circumferentially, the data acquisition module is arranged in one side of the monitoring modular away from the transceiver module and along the branch
Frame it is axial arranged；Alternatively, the transceiver module and monitoring modular are along the axial arranged of the stent, the data acquisition module
Be arranged in one side of the monitoring modular away from the transceiver module and along the stent circumferentially.
12. a kind of implantation material, which is characterized in that including radially arranged support construction and axially disposed connection knot
Structure, the support construction include an at least groove, an electronic unit are housed in the groove, passes through electronics between the electronic unit
Passage wirelessly or non-wirelessly connects and forms microcircuit structure, and the electron channel is embedded in the implantation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993677.9A CN108066042A (en) | 2016-11-09 | 2016-11-09 | Stent, medical treatment device and implantation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993677.9A CN108066042A (en) | 2016-11-09 | 2016-11-09 | Stent, medical treatment device and implantation material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999034731A1 (en) * | 1998-01-08 | 1999-07-15 | Microsense Cardiovascular Systems (1996) Ltd. | Method and device for fixation of a sensor in a bodily lumen |
| CN101060815A (en) * | 2004-06-07 | 2007-10-24 | 芯赛斯公司 | Orthopaedic implant with sensors |
| CN101094622A (en) * | 2003-09-18 | 2007-12-26 | 先进生物假体表面有限公司 | Medical devices having mems functionality and methods of making same |
| CN101879102A (en) * | 2009-05-07 | 2010-11-10 | 微创医疗器械(上海)有限公司 | Groove carrying-type coating decomposable drug eluting stent |
| CN105283152A (en) * | 2013-03-15 | 2016-01-27 | 威廉·L·亨特 | Stent monitoring assembly and method of use thereof |
-
2016
- 2016-11-09 CN CN201610993677.9A patent/CN108066042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999034731A1 (en) * | 1998-01-08 | 1999-07-15 | Microsense Cardiovascular Systems (1996) Ltd. | Method and device for fixation of a sensor in a bodily lumen |
| CN101094622A (en) * | 2003-09-18 | 2007-12-26 | 先进生物假体表面有限公司 | Medical devices having mems functionality and methods of making same |
| CN101060815A (en) * | 2004-06-07 | 2007-10-24 | 芯赛斯公司 | Orthopaedic implant with sensors |
| CN101879102A (en) * | 2009-05-07 | 2010-11-10 | 微创医疗器械(上海)有限公司 | Groove carrying-type coating decomposable drug eluting stent |
| CN105283152A (en) * | 2013-03-15 | 2016-01-27 | 威廉·L·亨特 | Stent monitoring assembly and method of use thereof |
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Application publication date: 20180525 |