CN206372395U - It can be taken off tumor of breast bulb positioner - Google Patents

It can be taken off tumor of breast bulb positioner Download PDF

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Publication number
CN206372395U
CN206372395U CN201620927093.7U CN201620927093U CN206372395U CN 206372395 U CN206372395 U CN 206372395U CN 201620927093 U CN201620927093 U CN 201620927093U CN 206372395 U CN206372395 U CN 206372395U
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CN
China
Prior art keywords
locator
head
tumor
connecting rod
breast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620927093.7U
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Chinese (zh)
Inventor
孙德胜
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Peking University Shenzhen Hospital
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Peking University Shenzhen Hospital
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Filing date
Publication date
Application filed by Peking University Shenzhen Hospital filed Critical Peking University Shenzhen Hospital
Priority to CN201620927093.7U priority Critical patent/CN206372395U/en
Application granted granted Critical
Publication of CN206372395U publication Critical patent/CN206372395U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

One kind that the utility model is provided can be taken off tumor of breast bulb positioner, be related to technical field of medical instruments;Including locator and pusher;The locator has one can what is be connected capture the fixation afterbody of tumor tissue on the head of image-guided lower development and with the head;The locator includes a connecting rod, and the connecting rod is provided with external screw thread;The pusher is used to being pushed to the locator into predetermined position;The pusher includes a push rod, and the termination of the connection end is provided with internal thread;The external screw thread of the connecting rod can be connected the connection end that the locator is connected to the push rod with the internal thread of the push rod;The connecting rod is fixed on the head or fixed afterbody;When carrying out resection operation to tumour, the head of locator can be easy to patient to be accurately quickly found out lump position, and cut off in image-guided lower development;And quickly can be taken out locator by the way that push rod is connected with locator.

Description

It can be taken off tumor of breast bulb positioner
Technical field
The utility model is related to technical field of medical instruments;Specifically, it is related to and to breast tumor tissues chemotherapy or is putting Treat it is preposition in tumor tissues as mark, in excision, development positioning is carried out to unconspicuous tumor locus after chemotherapy or radiotherapy A kind of label.
Background technology
Tumor of breast is one of common disease of women.On the treatment of tumor of breast, best mode is taken to be at present First radiotherapy or chemotherapy, then do resection operation.
Operation consent chemotherapy is just called " new adjuvant chemotherapy ", and " initial chemotherapy " or " induction chemother " are also sometimes.This treatment Method comes across the seventies in last century earliest, and initial purpose is to allow some inoperable patients to pass through chemotherapy so that Tumor of breast is reduced, and the chance of radical surgery is won again.Current this purpose is still that new adjuvant chemotherapy is topmost Purpose, and the treatment means as locally advanced breast cancer and inflammatory breast cancer most specification.
With the development of medical science, the operation of Remainded mamma obtains affirmative and welcome, and the effect of new adjuvant chemotherapy is also obtained therewith To extension.Breast lump is very big during some patient's initial diagnosis, even if these patients energy radical excision, but be lost The chance of Breast-consering surgery;Even if or row Breast-consering surgery reluctantly, but profile severe deformities of postoperative breast, do not reach effect attractive in appearance Really.It is at this moment sick for these patients, if operation consent first does new adjuvant chemotherapy so that tumor of breast is reduced significantly, even disappeared People just wins the chance of Remainded mamma.Therefore, another free-revving engine of current new adjuvant chemotherapy is exactly for the patient of big lump Strive for the success rate of Breast-consering surgery.
Certainly, there are some breast cancer grade of malignancy especially high, shift quickly, or even some patients' convalescence after surgery Find that and shifted.This patient's surgical result is very poor, and the whole body control of chemotherapy is the first choice of these patients, this A little patients also turn into the benefit crowd of new adjuvant chemotherapy at present.Tumour is controlled by the first whole body of chemotherapy, it is to avoid hematogenous metastasis, waited In the case that whole body control is good, then strive for cutting off mammary gland local tumor, further improve therapeutic effect.
New adjuvant chemotherapy also has a subsidiary effect, is exactly intuitive judgment chemotherapeutic efficacy, instructs postoperative chemotherapy.Operation consent Chemotherapy of patients, because tumour is not removed, it is possible to by measuring tumor size intuitive judgment chemotherapy regimen to patient's Curative effect.Postoperative chemotherapy, due to no tumour intuitive judgment curative effect, the selection of chemotherapeutics and scheme is not with necessarily true It is qualitative.And the curative effect directly perceived of preoperative neoadjuvant chemotherapy exactly can be with the selection of chemotherapy after guided operation.
Due to object above, typically, we can first carry out chemotherapy before Breast Tumor Patients are carried out with tumor resection or put The preoperative therapy for the treatment of;But, after preoperative chemotherapy or radiotherapy, the tumor tissues of mammary gland can be obviously reduced or show that (clinic can not Touch and image can not be shown) so that the breast tumor tissues target of pre-cut is indefinite in the operative treatment in later stage, to hand Art brings difficulty.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.
Therefore, the purpose of this utility model is to propose that one kind can be taken off tumor of breast bulb positioner, it is swollen in mammary gland Knurl staging tomography or radiotherapy stage are implanted to the mark as knub position in tumor tissues, and tumor tissues are controlled in chemotherapy or radiotherapy Reduced in treatment or to substantially, the mark that rear resection operation can be provided by the positioner, which will find tumour position, not to contract Small tumor tissues excision.
The one kind provided according to the utility model can be taken off tumor of breast bulb positioner, and the positioner includes:
One locator, the locator have one can the head of image-guided lower development and be connected with the head can Capture the fixation afterbody of tumor tissue;The locator includes a connecting rod, and the connecting rod is provided with external screw thread;
One pusher, the pusher is used to being pushed to the locator into predetermined position;The pusher Including a push rod, the push rod includes pushing end and connection end, and the termination of the connection end is provided with and the connecting rod The internal thread that external screw thread is adapted;
The external screw thread of the connecting rod can be connected with the internal thread of the push rod locator is connected to it is described The connection end of push rod;The connecting rod is fixed on the head or fixed afterbody.
The positioner that the utility model is provided, including locator and pusher, pusher are used to push away locator It is sent to breast tumor tissues and is fixed in tumor tissues, locator includes having on the head of image-guided lower development and being used for Capture the fixation afterbody of tumor tissue;Therefore, first passing through in tumor of breast radiotherapy or before the chemotherapy stage pusher by positioning Device is pushed in lump, and locator is fixed in tumor tissue by the fixation afterbody of locator, and tumor tissue is in radiotherapy Or reduce or disappear in chemotherapeutic treatment (clinical untouchable and image can not be shown), the later stage carries out resection operation to tumour When, the head of locator can be easy to patient to be accurately quickly found out lump position, and cut in image-guided lower development Remove.In addition, when needing to take out locator, push rod being inserted in tumor tissue, passes through push rod connection end termination The internal thread of setting is threadedly coupled with the external screw thread of locator connecting rod, and push rod is connected with locator, by pushing Bar pulls out locator.
The positioner provided according to the utility model, it can also have following additional technical characteristic.
According to some embodiments of the present utility model, the head is hemispherical dome structure.
According to some embodiments of the present utility model, the fixed afterbody is that the crawl of at least two wires formation is grabbed, It is described crawl packet capturing include one be connected to the head base circumference any fixing end and a free end, the crawl, which is grabbed, to be arranged Gradually increase for the headward top orientation extension in the free end and with the axial distance on the head.
According to some embodiments of the present utility model, axial direction of the connecting rod along the head is fixed on the head The bottom surface in portion.
According to some embodiments of the present utility model, the head has the cut for being easy to development to recognize or crude face.
According to some embodiments of the present utility model, the head makes for titanium alloy material, and the fixed afterbody is note Recall metal material making.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.
Below in conjunction with the accompanying drawings and specific embodiment to it is of the present utility model specific implementation be further elaborated.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model positioner;
Fig. 2 is the axonometric drawing of the utility model locator;
Fig. 3 is the stereogram of the utility model locator.
In figure:
Locator 100;
Head 110;
Bottom surface 111;
Fixed afterbody 120;
Grab 121;
Connecting rod 130;
External screw thread 131;
Cut 140;
Pusher 200;
Push rod 210;
Push end 211;
Connection end 212;
Internal thread 2121.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.
The one kind provided according to the utility model can be taken off tumor of breast bulb positioner, shown in reference picture 1, the positioning Device includes locator 100 and pusher 200;Wherein, the locator 100 have one can image-guided lower development head Portion 110 and the fixation afterbody 120 for capturing tumor tissue being connected with the head 110;The pusher 200 is used for institute State locator 100 and be pushed to predetermined position.
It should be noted that described in above-described embodiment, have can be described on the head 110 of image-guided lower development It is image-guided including ultrasonic image guiding or x lines irradiation guiding, i.e., ultrasonic image guiding or roentgen radiation x guiding under described in Head 110 have development property.
The positioner that the utility model is provided, including locator 100 and pusher 200, pusher 200 is used for will Locator 100 is pushed to breast tumor tissues and is fixed in tumor tissues, and locator 100 includes having image-guided lower aobvious The head 110 of shadow and the fixation afterbody 120 for capturing tumor tissue;Therefore, in tumor of breast radiotherapy or before the chemotherapy stage First pass through pusher 200 locator 100 is pushed in lump, and by the fixation afterbody 120 of locator 100 by locator 100 are fixed in tumor tissue, and tumor tissue reduces or disappeared (clinical untouchable and image in radiotherapy or chemotherapeutic treatment Can not show), when the later stage carries out resection operation to tumour, the head 110 of locator 100 can be in image-guided lower development, just Lump position is accurately quickly found out in patient, and is cut off.
Fig. 1-Fig. 3 is shown in a kind of basic fundamental content of embodiment of the utility model, the embodiment, described to push dress Putting 200 includes a push rod 210, and the push rod 210 includes pushing end 211 and connection end 212, the end of the connection end 212 Head is provided with internal thread 2121;The locator 100 includes a connecting rod 130, and the connecting rod 130 is provided with to be pushed with described The external screw thread 131 that the internal thread 2121 of bar 210 is adapted;The external screw thread 131 of the connecting rod 130 can be with the push rod 210 Internal thread 2121 connect the connection end 212 that the locator 100 is connected to the push rod 210;The connecting rod 130 is consolidated Due to the head 110 or fixed afterbody 120.
The positioner of the embodiment, the internal thread 2121 and locator set by the termination of 210 connection end of push rod 212 The external screw thread 131 of 100 connecting rods 130 is threadedly coupled, and locator 100 is pushed in tumor tissue, then along perpendicular to pushing away Send the axially direction of bar 210 to rotate push rod 210 so that push rod 210 departs from locator 100, take out push rod 210 and fixed The position indwelling of device 100 is in tumor tissue.Its effect is, when needing to take out locator 100, again plants push rod 210 In the internal thread 2121 and the connecting rod 130 of locator 100 that in tumor tissue, are set by the termination of 210 connection end of push rod 212 External screw thread 131 is threadedly coupled, and push rod 210 is connected with locator 100, is drawn locator 100 by push rod 210 Go out.
In the embodiment, shown in reference picture 2- Fig. 3, the head 110 is hemispherical dome structure;The fixed afterbody 120 is The crawl of three wires formation grabs 121, described to grab 121 and be connected to the circumference of bottom surface 111 fixation of any including one End and a free end, the crawl grab 121 be arranged to the free end headward 110 top orientation extension and with the head The axial distance in portion 110 gradually increases;Axial direction of the connecting rod 130 along the head 110 is fixed on the head 110 Bottom surface 111.
The head 110 of which is designed, and grabs the 121 headward 110 top orientation extension in free end and and head 110 axial distance gradually increases so that the dynamics for grabbing 121 crawl tumor tissues is bigger, and locator 100 will be more stable It is placed in tumor tissue.Meanwhile, grabbed according to the crawl 121 design, when take out locator 100 when, the axial direction along head 110 Direction pulls out and light can taken out locator 100.
In the embodiment, head 110 has the cut 140 for being easy to development to recognize or crude face, specifically, the cut 140 Or crude face is arranged on the hemisphere face on hemispherical dome structure head 110;Set cut 140 or crude face more square on head 110 Just the identification of ultrasonic image equipment or the irradiation of x lines.
In above-described embodiment, the head 110 of locator 100 makes for titanium alloy material, and fixed afterbody 120 is memory metal Material makes;The fixation afterbody 120 that memory metal material makes can produce deformation in placement positioner, when being positioned over lump group After knitting, can return to the original form, be easy to smoothly by locator 100 put such as to tumor tissue and can stablize for a long time place will not Produce displacement.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and Modification.

Claims (4)

1. one kind can be taken off tumor of breast bulb positioner, it is characterised in that including:
One locator, the locator have one can the head of image-guided lower development and with capturing that the head is connected The fixation afterbody of tumor tissue;The locator includes a connecting rod, and the connecting rod is provided with external screw thread;
One pusher, the pusher is used to being pushed to the locator into predetermined position;The pusher includes One push rod, the push rod includes pushing end and connection end, and the termination of the connection end is provided with and spiral shell outside the connecting rod The internal thread that line is adapted;
The external screw thread of the connecting rod can be connected with the internal thread of the push rod locator being connected to the push The connection end of bar;The connecting rod is fixed on the head or fixed afterbody;
The head is hemispherical dome structure;
The fixed afterbody is that the crawl of at least two wires formation is grabbed, and the crawl packet capturing includes one and is connected to the head bottom Face circumference any fixing end and a free end, the crawl, which is grabbed, is arranged to the free end headward top orientation extension And gradually increase with the axial distance on the head.
2. according to claim 1 can be taken off tumor of breast bulb positioner, it is characterised in that:The connecting rod is along institute The axial direction for stating head is fixed on the bottom surface on the head.
3. it can be taken off tumor of breast bulb positioner according to claim any one of 1-2, it is characterised in that the head Portion has the cut for being easy to development to recognize or crude face.
4. it can be taken off tumor of breast bulb positioner according to claim any one of 1-2, it is characterised in that the head Portion makes for titanium alloy material, and the fixed afterbody makes for memory metal material.
CN201620927093.7U 2016-08-23 2016-08-23 It can be taken off tumor of breast bulb positioner Expired - Fee Related CN206372395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620927093.7U CN206372395U (en) 2016-08-23 2016-08-23 It can be taken off tumor of breast bulb positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620927093.7U CN206372395U (en) 2016-08-23 2016-08-23 It can be taken off tumor of breast bulb positioner

Publications (1)

Publication Number Publication Date
CN206372395U true CN206372395U (en) 2017-08-04

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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106236285A (en) * 2016-08-23 2016-12-21 北京大学深圳医院 Breast tumor positioner
CN113289268A (en) * 2021-05-25 2021-08-24 河南科技大学第一附属医院 Reusable radiotherapy gold mark positioner, positioning controller and positioning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106236285A (en) * 2016-08-23 2016-12-21 北京大学深圳医院 Breast tumor positioner
CN113289268A (en) * 2021-05-25 2021-08-24 河南科技大学第一附属医院 Reusable radiotherapy gold mark positioner, positioning controller and positioning device
CN113289268B (en) * 2021-05-25 2022-11-04 河南科技大学第一附属医院 Reusable radiotherapy gold mark positioner, positioning controller and positioning device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170804

Termination date: 20180823