CN104840256A - Medical marking device for positioning - Google Patents
Medical marking device for positioning Download PDFInfo
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- CN104840256A CN104840256A CN201510220080.6A CN201510220080A CN104840256A CN 104840256 A CN104840256 A CN 104840256A CN 201510220080 A CN201510220080 A CN 201510220080A CN 104840256 A CN104840256 A CN 104840256A
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- 238000002372 labelling Methods 0.000 claims description 80
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
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- 230000000694 effects Effects 0.000 description 11
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- 229910001000 nickel titanium Inorganic materials 0.000 description 2
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Abstract
The invention discloses a medical marking device for positioning. The medical marking device comprises a marking body and a first anchoring structure; the first anchoring structure comprises a fixed section, a first extension section and a first spiral section; the fixed section is nested into the marking body; the starting end of the first spiral section is arranged at the first end of the fixed section and extends in a direction far away from the fixed section; the first spiral section is arranged at the first end of the first extension section; the termination end of the first spiral section is located in the extension direction of the first extension section and separated from the first end of the first extension section by a distance. The medical marking device for positioning is used for solving the problem of lack of a medical device which can be positioned and identified easily and is not easy to move and capable of surrounding a focus in the prior art.
Description
Technical field
The present invention relates to technical field of medical instruments, being specifically related to a kind of medical indicia device for locating.
Background technology
At present, some need the operation of excising some organ of human body, it finds focus not so difficult by existing medical procedure, but doctor adopts Wicresoft or video-assisted thoracic syrgery (video-assisted thoracicsurgery, when VATS) having carried out operative treatment, due to limited view, accurately to identify that location small lesion is very difficult, this just causes may have deviation when excision, even causes operative failure.In addition, in radiotherapy, for the focus that can be moved along with respiratory movement, the position of accurate Real time identification focus is also more difficult.
Therefore, urgent need will be invented and is a kind ofly easy to fixation and recognition and the medical device of not easily movement, when being found focus by existing medical procedure by the perilesional of its implant into body, and because its structure can be anchored on certain position, making it doctor can be allowed to find the position of focus accurately when performing the operation, improving the success rate of operation.In addition, also can be used for instructing radiotherapy, make the discharger of lonizing radiation can follow the tracks of the respiratory movement of pathological changes more accurately, while killing lesion tissue, reduce the infringement to surrounding health tissue to greatest extent.
In brief, technical problem urgently to be resolved hurrily is: invent and be a kind ofly easy to fixation and recognition and the medical device that focus can be surrounded of not easily movement.
Summary of the invention
Technical problem to be solved by this invention is that providing a kind of is easy to fixation and recognition and the medical device that focus can be surrounded of not easily movement, thus solves in prior art and do not have a kind ofly to be easy to fixation and recognition and the problem of the medical device that focus can be surrounded of not easily movement.
In order to solve the problem, present invention is disclosed a kind of medical indicia device for locating, it comprises labelling body and the first anchoring structure, and described first anchoring structure comprises canned paragraph, the first extension and the first spiral section.Described canned paragraph is sheathed in described labelling body; The initiating terminal of described first spiral section is arranged at the first end of described canned paragraph, and extends to the direction away from described canned paragraph; And described first spiral section is arranged at the first end of described first extension, the clearing end of described first spiral section is positioned at the bearing of trend of described first extension and is separated by a spacing with the first end of described first extension.
Further, also comprise the second anchoring structure, described second anchoring structure comprises the second extension and the second spiral section.Described second extension is arranged at the second end of described canned paragraph, and extends to the direction relative to described first extension; And described second spiral section, the initiating terminal of described second spiral section is arranged at the first end of described second extension, and the clearing end of described second spiral section is positioned at the bearing of trend of described second extension and is separated by a spacing with the first end of described second extension; Wherein, the hand of spiral of described second spiral section is contrary with the hand of spiral of described first spiral section.
Further, described labelling body is that the material not projecting X-ray is made.
Further, described first anchoring structure is that elastic material is made.
Further, described second anchoring structure is that elastic material is made.
Further, when the clearing end of the first spiral section of described first anchoring structure applies active force, described first anchoring structure stretches or compresses, and described in when described active force disappears, the first anchoring structure recovers original shape.
Further, when the clearing end of the second spiral section of described second anchoring structure applies active force, described second anchoring structure stretches or compresses, and described in when described active force disappears, the second anchoring structure recovers original shape.
Further, also comprise end spheroid, described two end spheroids are arranged at the clearing end of described first spiral section and the second end of described canned paragraph respectively, and the diameter of described end spheroid is greater than the diameter of described canned paragraph and described first spiral section.
Further, described first anchoring structure is forced to do one's bidding and is fixed in described labelling body by the end spheroid being arranged at the second end of described canned paragraph described in.
Further, also comprise two end spheroids, described two end spheroids are arranged at the clearing end of described first spiral section and the clearing end of described second spiral section respectively, and the diameter of described two end spheroids is greater than the diameter of described first spiral section and described second spiral section respectively.
The present invention also discloses a kind of medical indicia device for locating, and it comprises labelling body and the first anchoring structure, and described first anchoring structure comprises canned paragraph, the first extension and the first spiral section.Described canned paragraph is sheathed in described labelling body, there is relative first end and the second end, the pars intermedia inflection that described second end stretches out in then to described labelling body outside described labelling body bends, wherein said second end is resisted against the pars intermedia of described canned paragraph, and in the end formation bent back portion of described labelling body away from described first end; The initiating terminal of described first spiral section is arranged at described first end, and extends to the direction away from described canned paragraph; And described first spiral section is arranged at the first end of described first extension, the clearing end of described first spiral section is positioned at the bearing of trend of described first extension and is separated by a spacing with the first end of described first extension.
Compared with prior art, the present invention can obtain and comprise following technique effect:
Medical indicia device of the present invention, because its first and second anchoring structure is that elastic material is made, therefore it has good recoverable force ability, and under the effect of pulling force, it can stretch and be easy to be placed in the thinner conduit of caliber; After in implant into body organ, because it has good recoverable force ability, its original shape can be recovered rapidly, be fixed in perilesional organ and then play the effect of locating focus; It has the demand that more shape can adapt to different shape organ; The labelling body of medical indicia device of the present invention is that the material not projecting X-ray is made in addition, and therefore it is very easily detected, and is convenient to doctor and carries out excision focus.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the medical indicia device of first embodiment of the invention;
Fig. 2 is an end projection of the medical indicia device of first embodiment of the invention;
Fig. 3 is the structural representation of the medical indicia device of second embodiment of the invention;
Fig. 4 is the structural representation of the medical indicia device of third embodiment of the invention;
Fig. 5 is the structural representation of the medical indicia device of fourth embodiment of the invention;
Fig. 6 is the structural representation of the medical indicia device of fifth embodiment of the invention.
Detailed description of the invention
Describe cooperation drawings and Examples in detail embodiments of the present invention below, by this to the present invention how application technology means solve technical problem and the implementation procedure reaching technology effect can fully understand and implement according to this.
As employed some vocabulary to censure specific components in the middle of description and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of description and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable range of error, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " or " electric connection " one word comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other device or the means that couple.Description subsequent descriptions is for implementing better embodiment of the present invention, and right described description is to illustrate for the purpose of rule of the present invention, and is not used to limit scope of the present invention.Protection scope of the present invention is when being as the criterion depending on the claims person of defining.
Also it should be noted that, term " comprises ", " comprising " or its other variant any are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, commodity or system and not only comprise those key elements, but also comprise other key element clearly do not listed, or also comprise by the intrinsic key element of this process, method, commodity or system.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, commodity or the system comprising described key element and also there is other identical element.
embodiment describes
Medical indicia device of the present invention is a kind of medical device, when being suitable for there is pathological changes around organ, is implanted perilesional when finding focus, makes its position being fixed on focus and provides radiography to for excision focus.
Embodiment one
As shown in Figure 1 and Figure 2, be mark structure schematic diagram and an end projection of first embodiment of the invention, the medical indicia device 1 disclosed by the embodiment of the present invention comprises labelling body 10 and the first anchoring structure 20.First anchoring structure 20 comprises canned paragraph 210, first extension 220 and the first spiral section 230.
Here, described labelling body 10 profile can be hollow cylinder, but it is conceivable that it also can be other shapes, as spheroid, spheroid, corner angle compare the cuboid etc. of releiving, when why selecting the structure of these shapes to be in order to avoid its implant into body, too sharp-pointed corner angle can bring sense of discomfort even to stimulate the organ of injury human body to human body, namely at this, too much restriction is not done for its concrete shape, it is to be noted when its shape be spheroid or spheroid time, being not limited to a setting also can be multiple being arranged side by side, sugarcoated haws on a stick shape is formed as multiple connected spheroid or spheroid.Described labelling body 10 is that the material not projecting X-ray is made, namely described labelling body 10 is very easily found by X-ray (roentgen radiation), so that doctor finds described labelling body 10 by shadowgraph technique and then detects the position of the focus that multiple described labelling body 10 surrounds, being convenient to doctor has object to implement operation, increases the accuracy of excision and improves the success rate of operative treatment.
Described first anchoring structure 20 can be the tinsel through described labelling body 10, and it can be divided into canned paragraph 210, first extension 220 and the first spiral section 230 from one end to the other end.Wherein said canned paragraph 210 is sheathed in described labelling body 10, can be that whole described first anchoring structure 20 is through after described labelling body 10 particularly, stay described canned paragraph 210 in described labelling body 10, then described labelling body 10 is compressed on the described canned paragraph 210 of described first anchoring structure 20, it is conceivable that the length of described canned paragraph 210 is less than or equals the length of described labelling body 10, the length of described canned paragraph 210 can not be greater than described first labelling body 10 under normal circumstances, described canned paragraph 210 is made to stretch out outside described labelling body 10 to avoid the length because of described canned paragraph 210 to be greater than described labelling body 10, make described labelling body 10 and described canned paragraph 210 insecure on be combineding with each other, and then make easily relative motion to occur between the two, labelling body 10 is caused to hinder anchoring structure 20 elastic deformation, or depart from, the length of described canned paragraph 210 can equal the length of described labelling body 10 under normal circumstances, namely described canned paragraph 210 is through described labelling body 10 and end is concordant with the end of described labelling body 10, the length that the length of certain described canned paragraph 210 is less than described labelling body 10 also can meet instructions for use, namely the end of described canned paragraph 210 is embedded in described labelling body 10, be that described canned paragraph 210 is connected closely knit with described labelling body 10 in this its core concept, avoid there is relative sliding or displacement between the two, some examples that what the above just provided connect between the two do not form the restriction to medical indicia device 1 of the present invention.
First extension 220 is arranged at the first end 2101 of described canned paragraph 210 and extends to the direction away from described canned paragraph 210, namely described first extension 220 is the extension of described canned paragraph 210 to the direction away from described labelling body 10, it is conceivable that described first extension 220 and described canned paragraph 210 are on the same line, the length of described first extension 220 and the outward extending distance of described first canned paragraph 210 do not do concrete restriction in the present invention in addition, it depends primarily on the particular location of described medical indicia device 1 implant into body organ, can freely configure as required.
The initiating terminal 2301 of described first spiral section 230 is arranged at the first end 2201 of described first extension 220, and the clearing end 2302 of described first spiral section 230 is positioned at the bearing of trend of described first extension 220 and is separated by a space D 1 with the first end 2201 of described first extension 220.
Here, so-called spiral section is helical form extending forwards, and the clearing end 2302 namely in the present invention from the initiating terminal 2301 of described first spiral section 230 to described first spiral section 230 stretches, and its state class is similar to the screw thread of screw.Particularly, the initiating terminal 2301 of described first spiral section 230 is arranged at the first end 2201 of described first extension 220, be understandable that the initiating terminal 2301 of described first spiral section 230 and the first end 2201 of described first extension 220 are an end points, position is convenient to segmentation and is described and to be divided into two by this end points in the present embodiment, but seamlessly transit in fact between the two, significantly do not split boundary, namely described first extension 220 is have trickle skew in end, and is not exclusively the straight-line extension of described canned paragraph 210.Described first spiral section 230 after rotating one section in the rectilinear direction away from described canned paragraph 210, end on the bearing of trend of described first extension 220, and to be separated by a space D 1 with the first end 2201 of described first extension 220, namely the clearing end 2302 of described first spiral section 230 is positioned at the bearing of trend of described first extension 220 and is separated by a space D 1 with the first end 2201 of described first extension 220.Please refer to Fig. 2, for medical indicia device 1 of the present invention is perpendicular to the projection on the direction of described labelling body 10, described spiral section 230 is roughly a circle, described labelling body 10, described canned paragraph 210 and described extension 220 are the central authorities in described circle, the diameter of described circle can be greater than the diameter of the trachea of implant into body position usually in actual applications, namely described circular configuration (described spiral section 230) understands the contact internal walls with person's windpipe, the clearing end 2302 of the first spiral section 230 described above and the first end 2201 of described first extension 220 are separated by a space D 1, can ensure that described first spiral section 230 axially has certain distance at person's windpipe, this distance can make described first spiral section 230 not easily topple over and displacement with during human organ contact internal walls.Certainly, it is conceivable that the size of described space D 1 depends on the practical situation of described implant into body position, concrete restriction is not made to it at this, it is to be noted that described space D 1 its spiral larger is milder, in this case described first spiral section 230 is normally convenient at human organ internal fixtion, but also to consider that the practical situation of person's windpipe is to set the size of described space D 1, when the person's windpipe axial length implanted as needed is less, described space D 1 is excessive, and described first spiral section 230 (described medical indicia device 1) cannot put into trachea.
Further, described first anchoring structure 20 that described canned paragraph 210, first extension 220 and the first spiral section 230 are formed is made for hyperelastic material.So-called elastic material can be understood as the material with good recoverable force ability, as memorial alloy, can be but be not limited to Nitinol.Particularly, the tinsel that described anchoring structure 20 is made for memorial alloy, it is shape as described above under normal conditions, when applying active force thereon, the power of working can be pulling force or pressure, and it can be out of shape according to applied active force, as when applying pulling force at its two ends, it can stretch to two ends, when applying pressure at its two ends, its meeting is to intermediate compression, and when removing above-mentioned active force thereon, it can recover original shape as described above at once.
The present invention is applied to medical treatment location and mainly utilizes it can stretch to two ends under the effect of pulling force, removing pulling force is that it can recover the characteristic of original shape, particularly, described first anchoring structure 20 is stretched to two ends, make it stretch to be the tinsel that elongated, place it in the catheter for placing described first anchoring structure 20, one end of described catheter is reached the affected area of human body, with the other end of medical guidewire from described catheter, described tinsel (the first anchoring structure 20) is released, it is made just to fall the tracheal strips of body foci, after described first anchoring structure 20 is released from described catheter, it can recover above-described shape rapidly, make in its trachea be fixed on around body foci, so repeated multiple times by around multiple described medical indicia device 1 respectively implant into body focus, multiple described medical indicia device 1 is made to form the gesture of double team, and then play the effect that focus is positioned, the labelling body 10 of described medical indicia device 1 as described above is that the material not projecting X-ray is made in addition, namely described labelling body 10 is very easily found by X-ray (roentgen radiation), so that doctor finds described labelling body 10 by shadowgraph technique and then detects the position of the focus that multiple described labelling body 10 surrounds, being convenient to doctor has object to launch hands art, increase the accuracy of excision and improve the success rate of operative treatment.But in fact because the intensity of described labelling body 10 and the first anchoring structure 20 will much larger than the intensity of tissue, namely doctor can judge the approximate location of focus by the pressing of hand, and then reduce the region needing radiography, further simplify the step for the treatment of.
In addition, in some radiotherapies, the discharger of lonizing radiation is by following the tracks of the first labelling body 10 of described medical indicia device 1, and the ray of lesion tissue is killed in autotelic transmitting, to avoid, to other infringements without lesion tissue, further optimizing treatment.
Embodiment two
As shown in Figure 3, for the mark structure schematic diagram of second embodiment of the invention, the present embodiment is on the basis of the first embodiment, please refer to Fig. 3, medical indicia device 1 disclosed by the embodiment of the present invention also comprises two end spheroids 30, described two end spheroids 30 are arranged at the clearing end 2302 of described first spiral section 230 and the second end 2102 of described canned paragraph 210 respectively, and the diameter of described end spheroid 30 is greater than the diameter of described canned paragraph 210 and described first spiral section 230.Further, described first anchoring structure 20 is forced to do one's bidding and is fixed in described labelling body 10 by the end spheroid 30 being arranged at the second end 2102 of described canned paragraph 210 described in.
Particularly, described two end spheroids 30 are arranged at two ends of described first anchoring structure 20 respectively, its diameter is greater than the size of the diameter of the elastic material of described first anchoring structure 20, namely when described first anchoring structure 20 is through described labelling body 10, described first anchoring structure 20 can be forced to do one's bidding and is fixed in described labelling body 10 by one of them end spheroid 30, described end spheroid 30 is made to be resisted against the end of described labelling body 10, prevent described labelling body 10 from coming off or with described first anchoring structure 20, relative displacement occurs in the process for the treatment of, cause locating unsuccessfully impact treatment.
Described two end spheroids 30 are arranged at the two ends of described anchoring structure 20 respectively simultaneously, even if in use described first anchoring structure 20 contacts with the tissue of human body, because its special spherical structure does not have sharp-pointed corner angle, can avoid bringing tissue stimulating or scratching, stab, further promote patient's comfort over the course for the treatment of.
It is pointed out that the present embodiment is not in case of known part, please refer to the first embodiment.
Embodiment three
As shown in Figure 4, for the mark structure schematic diagram of third embodiment of the invention, the present embodiment is on the basis of the first embodiment, medical indicia device 1 disclosed by the embodiment of the present invention also comprises the second anchoring structure 40, and described second anchoring structure 40 comprises the second extension 410 and the second spiral section 420.Second extension 410 is arranged at the second end 2102 of described canned paragraph 210, and extends to the direction relative to described first extension 220; And the initiating terminal 4201 of described second spiral section 420 is arranged at the first end 4101 of described second extension 410, the clearing end 4202 of described second spiral section 420 is positioned at the bearing of trend of described second extension 410 and is separated by a space D 2 with the first end 4101 of described second extension 410; Wherein, the hand of spiral of described second spiral section 420 is contrary with the hand of spiral of described first spiral section 230.
Here, described second extension 410 can regard the symmetrical structure of described first extension 220 relative to described canned paragraph 210 as, described second extension 410 is arranged at the second end 2102 of described canned paragraph 210, and extend a segment distance to the direction relative to described first extension 220, the first extension 220 as described in the first embodiment, the extended distance length of described second extension 410 does not do concrete restriction, its can according to described medical indicia device 1 want the particular location of implant into body trachea to configure.
As described for the first embodiment, its state class is similar to the screw thread of screw for so-called spiral section.Particularly, the initiating terminal 4201 of described second spiral section 420 is arranged at the first end 410101 of described first extension 410, be understandable that the initiating terminal 4201 of described second spiral section 420 and the first end 4101 of described second extension 410 are an end points, position is convenient to segmentation and is described and to be divided into two by this end points in the present embodiment, but seamlessly transit in fact between the two, significantly do not split boundary, namely described second extension 410 is have trickle skew in end, and is not exclusively the straight-line extension of described canned paragraph 210.Described second spiral section 420 after rotating one section in the rectilinear direction away from described canned paragraph 210, end on the bearing of trend of described second extension 410, and to be separated by a space D 2 with the first end 4101 of described second extension 410, namely the clearing end 4202 of described second spiral section 420 is positioned at the bearing of trend of described second extension 410 and is separated by a space D 2 with the first end 4101 of described second extension 410.Described second spiral section 420 is as described for the first embodiment the same with described first spiral section 230, the projection of described second spiral section 420 in the plane vertical with described canned paragraph 210 is roughly a circle, described labelling body 10, described canned paragraph 210, described first extension 220 and described second extension 410 are positioned at the central authorities of described circle, and described first spiral section 230 overlaps with the projection of described second spiral section 420, the diameter of described circle can be greater than the diameter of the trachea of implant into body position usually in actual applications, namely described circular configuration (described second spiral section 420) understands the contact internal walls with person's windpipe, the clearing end 4202 of the second spiral section 420 described above and the first end 4101 of described second extension 410 are separated by a space D 2, can ensure that described second spiral section 420 axially has certain distance at person's windpipe, this distance can make described second spiral section 420 not easily topple over and displacement with during human organ contact internal walls.Certainly, it is conceivable that the size of described space D 2 depends on the practical situation of described implant into body position, concrete restriction is not made to it at this, it is to be noted that described space D 2 its spiral larger is milder, in this case described second spiral section 420 is normally convenient at human organ internal fixtion, but also to consider that the practical situation of person's windpipe is to set the size of described space D 2, when the person's windpipe axial length implanted as needed is less, described space D 2 is excessive, and described second spiral section 420 (described medical indicia device 1) cannot put into trachea, the length of certain described space D 1 can be the same with the length of described space D 2, also can be different, concrete restriction is not done at this, it is to be noted the length that in fact will consider D1 and D2 in the application of reality, it is conceivable that described space D 1 and described space D 2 determine the size of described medical indicia device 1.The hand of spiral of described first spiral section 230 and described second spiral section 420 is contrary in addition, time in the implant into body of medical indicia device 1 described in the application of reality trachea, described first spiral section 230 and described second spiral section 420 respectively with the contact internal walls of person's windpipe, when the trachea of human body moves, described spiral section (described first spiral section 230 and described second spiral section 420) may and then vibrate, even may rotate, but the spiral section that direction of rotation is contrary can be avoided rotating, particularly, when a spiral section (described first spiral section 230) is for occurring to rotate to a direction, another spiral section (described second spiral section 420) is because the hand of spiral then can produce the rotation contrary with above-mentioned direction on the contrary, namely described spiral section (described first spiral section 230 and described second spiral section 420) can produce the contrary torsion in direction, because described spiral section (described first spiral section 230 and described second spiral section 420) is interconnective by described canned paragraph 210 (described labelling body 10), the contrary torsion in described direction can be cancelled out each other, described medical indicia device 1 can not be subjected to displacement relative to person's windpipe or rotate, namely described first spiral section 230 that the hand of spiral is contrary and described second spiral section 420 can ensure the stability of described medical indicia device 1 in person's windpipe, increase the accuracy of location.
Further, as described for the first embodiment, described second anchoring structure 40 that the second extension 410 and the second spiral section 420 are formed is made for hyperelastic material.So-called elastic material can be understood as the material with good recoverable force ability, as memorial alloy, can be but be not limited to Nitinol.Particularly, the tinsel that described second anchoring structure 40 is made for memorial alloy, it is shape as described above under normal conditions, when applying active force thereon, the power of working can be pulling force or pressure, and it can be out of shape according to applied active force, as when applying pulling force at its two ends, it can stretch to two ends, when applying pressure at its two ends, its meeting is to intermediate compression, and when removing above-mentioned active force thereon, it can recover original shape as described above at once.
The present invention is applied to medical treatment location and mainly utilizes it can stretch to two ends under the effect of pulling force, removing pulling force is that it can recover the characteristic of original shape, particularly, described first anchoring structure 20 and described second anchoring structure 40 are stretched to two ends, make it stretch to be the tinsel that elongated, place it in the catheter for placing described first anchoring structure 20 and described second anchoring structure 40, one end of described catheter is reached the affected area of human body, with the other end of medical guidewire from described catheter, described tinsel (described first anchoring structure 20 and described second anchoring structure 40) is released, it is made just to fall the tracheal strips of body foci, after described first anchoring structure 20 and described second anchoring structure 40 are released from described catheter, it can recover above-described shape rapidly, make in its trachea be fixed on around body foci, so repeated multiple times by around multiple described medical indicia device 1 respectively implant into body focus, multiple described medical indicia device 1 is made to form the gesture of double team, and then play the effect that focus is positioned, the labelling body 10 of described medical indicia device 1 as described above is that the material not projecting X-ray is made in addition, namely described labelling body 10 is very easily found by X-ray (roentgen radiation), so that doctor finds described labelling body 10 by shadowgraph technique and then detects the position of the focus that multiple described labelling body 10 surrounds, being convenient to doctor has object to launch hands art, increase the accuracy of excision and improve the success rate of operative treatment.But in fact because the intensity of described labelling body 10, described first anchoring structure 20 and described second anchoring structure 40 will much larger than the intensity of tissue, namely doctor can judge the approximate location of focus by the pressing of hand, and then reduce the region needing radiography, further simplify the step for the treatment of.
In addition, in some radiotherapies, the discharger of lonizing radiation is by following the tracks of the first labelling body 10 of described medical indicia device 1, and the ray of lesion tissue is killed in autotelic transmitting, to avoid, to other infringements without lesion tissue, further optimizing treatment.
It is pointed out that the present embodiment is not in case of known part, please refer to the first embodiment.
Embodiment four
As shown in Figure 5, for the mark structure schematic diagram of fourth embodiment of the invention, the present embodiment is on the basis of the 3rd embodiment, medical indicia device 1 disclosed by the embodiment of the present invention also comprises two end spheroids 50, described two end spheroids 50 are arranged at the clearing end 2302 of described first spiral section 230 and the clearing end 4202 of the second spiral section 420 respectively, and the diameter of described end spheroid 50 is greater than the diameter of described second spiral section 420 and described first spiral section 230.
Particularly, described two end spheroids 50 are arranged at two ends of anchoring structure (comprising described first anchoring structure 20 and described second anchoring structure 40) respectively, and described end spheroid 30 diameter is greater than the internal diameter size of the diameter dimension of the elastic material of described anchoring structure and the perforate of described labelling body 10, this structure can ensure when placing medical indicia device 1 (described first anchoring structure 20 and described second anchoring structure 40 stretch), described labelling body 10 is not easily from landing described first anchoring structure 20 and described second anchoring structure 40, even if in use described first anchoring structure 20 and/or described second anchoring structure 40 contact with the tissue of human body described medical indicia device 1 in addition, because its special spherical structure does not have sharp-pointed corner angle because diameter is comparatively large, can avoid bringing stimulation to tissue, scratch, stab, further lifting patient comfort over the course for the treatment of.
It is pointed out that the present embodiment is not in case of known part, please refer to the 3rd embodiment.
Embodiment five
As shown in Figure 6, be the mark structure schematic diagram of fifth embodiment of the invention, the medical indicia device 1 disclosed by the embodiment of the present invention comprises, note body 10 and the first anchoring structure 20.First anchoring structure 20 comprises canned paragraph 210, first extension 220 and the first spiral section 230.It is to be noted that the medical indicia device 1 of the present embodiment is except described canned paragraph 210, other structures are identical with the medical indicia device 1 of the first embodiment, can with reference to the first embodiment for same section, refuse repeated description at this, the present embodiment is only described in detail the described canned paragraph 210 different with the first embodiment.Described canned paragraph 210 is sheathed in described labelling body 10, there is relative first end 2101 and the second end 2102, the pars intermedia inflection that described second end 2012 stretches out in then to described labelling body 10 outside described labelling body 10 bends, wherein said second end 2102 is resisted against described canned paragraph 210, and in the end formation bent back portion 2103 of described labelling body 10 away from described first end 2101.
Particularly, bent back portion 2103 can be that the pars intermedia inflection that described second end 2012 stretches out in then to described labelling body 10 outside described labelling body 10 bends, make the body contacts of described second end 2012 and described canned paragraph 210, and it is inner to make described second end 2012 be embedded in described labelling body 10, bent back portion 2103 is formed in the end away from described first end 2101 of described labelling body 10, wherein said bent back portion 2103 can avoid described labelling body 10 from the end landing of described canned paragraph 210, ensure the stability be connected between described labelling body 10 with described first anchoring structure 20.It is conceivable that, as long as described second end 2012 inflection bends, then with the body contacts of described canned paragraph 210, the size of its end is made to be greater than the internal diameter of described labelling body 10, described second end 2012 need not be made to be embedded within described labelling body 10, as long as be unlikely to when making described labelling body 10 be arranged on described canned paragraph 210 to come off from the end of described canned paragraph 210, in addition, in practical operation, the processing form of other end constructions can reach this technique effect equally, as long as the stability be connected between described labelling body 10 with described first anchoring structure 20 can be ensured, the present embodiment illustrates several form wherein, be not construed as limiting the invention, other modes that can realize this technique effect should be considered as the equivalent substitution with upper type, protection scope of the present invention should be fallen into.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (11)
1. the medical indicia device for locating, is characterized in that, comprising:
Labelling body; And
First anchoring structure, comprising:
Canned paragraph, is sheathed in described labelling body,
First extension, is arranged at the first end of described canned paragraph, and extends to the direction away from described canned paragraph; And
First spiral section, the initiating terminal of described first spiral section is arranged at the first end of described first extension, and the clearing end of described first spiral section is positioned at the bearing of trend of described first extension and is separated by a spacing with the first end of described first extension.
2. medical indicia device as claimed in claim 1, is characterized in that, also comprise:
Second anchoring structure, comprising:
Second extension, is arranged at the second end of described canned paragraph, and extends to the direction relative to described first extension; And
Second spiral section, the initiating terminal of described second spiral section is arranged at the first end of described second extension, and the clearing end of described second spiral section is positioned at the bearing of trend of described second extension and is separated by a spacing with the first end of described second extension;
Wherein, the hand of spiral of described second spiral section is contrary with the hand of spiral of described first spiral section.
3. medical indicia device as claimed in claim 1, it is characterized in that, described labelling body is that the material not projecting X-ray is made.
4. medical indicia device as claimed in claim 1, it is characterized in that, described first anchoring structure is that elastic material is made.
5. medical indicia device as claimed in claim 2, it is characterized in that, described second anchoring structure is that elastic material is made.
6. medical indicia device as claimed in claim 4, it is characterized in that, when the clearing end of the first spiral section of described first anchoring structure applies active force, described first anchoring structure stretches or compresses, and described in when described active force disappears, the first anchoring structure recovers original shape.
7. medical indicia device as claimed in claim 5, it is characterized in that, when the clearing end of the second spiral section of described second anchoring structure applies active force, described second anchoring structure stretches or compresses, and described in when described active force disappears, the second anchoring structure recovers original shape.
8. medical indicia device as claimed in claim 1, is characterized in that, also comprise:
Two end spheroids, described two end spheroids are arranged at the clearing end of described first spiral section and the second end of described canned paragraph respectively, and the diameter of described end spheroid is greater than the diameter of described canned paragraph and described first spiral section.
9. medical indicia device as claimed in claim 8, is characterized in that, described in be arranged at the second end of described canned paragraph end spheroid described first anchoring structure forced to do one's bidding be fixed in described labelling body.
10. medical indicia device as claimed in claim 2, is characterized in that, also comprise:
Two end spheroids, described two end spheroids are arranged at the clearing end of described first spiral section and the clearing end of described second spiral section respectively, and the diameter of described two end spheroids is greater than the diameter of described first spiral section and described second spiral section respectively.
11. 1 kinds, for the medical indicia device of locating, is characterized in that, comprising:
Labelling body; And
First anchoring structure, comprising:
Canned paragraph, be sheathed in described labelling body, there is relative first end and the second end, the pars intermedia inflection that described second end stretches out in then to described labelling body outside described labelling body bends, wherein said second end is resisted against the pars intermedia of described canned paragraph, and in the end formation bent back portion of described labelling body away from described first end;
First extension, is arranged at described first end, and extends to the direction away from described canned paragraph; And
First spiral section, the initiating terminal of described first spiral section is arranged at the first end of described first extension, and the clearing end of described first spiral section is positioned at the bearing of trend of described first extension and is separated by a spacing with the first end of described first extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220080.6A CN104840256B (en) | 2015-04-30 | 2015-04-30 | Medical marking device for positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220080.6A CN104840256B (en) | 2015-04-30 | 2015-04-30 | Medical marking device for positioning |
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| CN104840256A true CN104840256A (en) | 2015-08-19 |
| CN104840256B CN104840256B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510220080.6A Active CN104840256B (en) | 2015-04-30 | 2015-04-30 | Medical marking device for positioning |
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| CN110432995A (en) * | 2019-09-03 | 2019-11-12 | 苏州朗开医疗技术有限公司 | It is anchored the video-assisted thoracic syrgery system of positioning device and electromagnetic navigation guidance |
| CN110507424A (en) * | 2019-09-16 | 2019-11-29 | 江苏诺瑞思医疗器械有限公司 | Small pulmonary artery bilateral locating apparatus and its manufacturing method |
| US11730514B2 (en) | 2020-07-14 | 2023-08-22 | Fujian Medical University Union Hospital | Removable dual gold marker implantation device with minor damage and using method thereof |
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Also Published As
| Publication number | Publication date |
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| CN104840256B (en) | 2017-05-17 |
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