CN107714102A - Can be stopped blooding biopsy tool - Google Patents
Can be stopped blooding biopsy tool Download PDFInfo
- Publication number
- CN107714102A CN107714102A CN201710971197.7A CN201710971197A CN107714102A CN 107714102 A CN107714102 A CN 107714102A CN 201710971197 A CN201710971197 A CN 201710971197A CN 107714102 A CN107714102 A CN 107714102A
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- biopsy
- hollow tube
- post
- hemostasis
- conductors
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- 238000001574 biopsy Methods 0.000 title claims abstract description 114
- 230000023597 hemostasis Effects 0.000 claims abstract description 64
- 239000004020 conductor Substances 0.000 claims description 83
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 238000002679 ablation Methods 0.000 abstract description 9
- 210000001519 tissue Anatomy 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 230000003902 lesion Effects 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000002512 chemotherapy Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001575 pathological effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The embodiments of the invention provide the biopsy tool that can stop blooding, the instrument includes hollow tube, biopsy needle and hemostasis post, the size of biopsy needle is less than the size of hollow tube, and the size for the post that stops blooding is similarly less than the size of hollow tube, and biopsy needle and hemostasis post can pass through hollow tube.The biopsy tool provided in an embodiment of the present invention that stops blooding is treated by the position of biopsy by hollow tube positioning, then biopsy site collection biological tissue is treated to carry out biopsy through hollow tube using biopsy needle, then biopsy needle is extracted out from hollow tube, with the post that stops blooding again through hollow tube, with to being stopped blooding by the position of biopsy.Due to the presence of hollow tube, biopsy needle and hemostasis post is allowd to touch identical position, placement radioactivity I125 can also be carried out using hollow tube and waits until biopsy site just chemicotherapy, therefore, can accomplish preferably to carry out biopsy, hemostasis, ablation, chemicotherapy to biopsy site in the case where Bronchofiberscope can not be looked at straight.
Description
Technical field
The present invention relates to medical instruments field, and in particular to a kind of to integrate hemostasis, ablation, the biopsy work of chemicotherapy
Tool.
Background technology
The visible conventional biopsy needle in market is all without hemostatic function at present, if the biopsy site bleeding in biopsy, that
It can only go to stop blooding with the thing beyond biopsy needle, especially in division of respiratory disease, biopsy is taken by Bronchofiberscope, if this when goes out
Blood, biopsy needle can only be exited with haemostatic medicament or other methods to stop blooding.
But after having electromagnetic navigation, image software navigation at present, increasing position is all in navigation or C arms
Biopsy is taken under the support of (a kind of X-ray machine), and is that can not be carried out under Bronchofiberscope direct-view.If this when of bleeding, due to
It can not carry out, be likely to result in than more serious consequence under the observation of Bronchofiberscope, in some instances it may even be possible to the death of patient is caused, because
How this, biopsy and stop blooding in time in the case of navigation, and if biopsy is lesion really, cancerous issue, how
Minimally invasive accurate ablation and chemicotherapy are carried out to tissue, are the technical problems of this area urgent need to resolve.
The content of the invention
It is an object of the invention to provide it is a kind of stop blooding, can be to the accurate chemicotherapy of lesion locations or the biopsy needle work of ablation
Tool, its be intended to improve in the prior art can not be directly by image viewing under Bronchofiberscope in the case of, it is difficult to biopsy site and
When stop blooding, if biopsy is the problem of pathological tissues can not implement minimally invasive accurate effectively treatment to pathological tissues again.
The present invention provides a kind of technical scheme:
One kind can stop blooding biopsy tool, including hollow tube, biopsy needle and hemostasis post, the size of the biopsy needle are less than
The size of the hollow tube, the size of the hemostasis post are less than the size of the hollow tube, and the biopsy needle and hemostasis post are equal
The hollow tube can be passed through.
In preferred embodiments of the present invention, one end of the hemostasis post is provided with the first conductors, the hemostasis post
The side of the other end is provided with the second conductors, and first conductors are connected with the second conductors by the first wire.
One end of hemostasis post can be provided with the first conductors, and the side of the other end for the post that stops blooding is provided with the second conductor
Part, wherein, the first conductors are connected with the second conductors by the first wire, can be powered in the second conductors, electric energy passes through
Wire passes to the first conductors, so as to reach the effect of electric coagulation hemostasis.
In preferred embodiments of the present invention, the hemostasis post is hollow hemostasis post, and first wire is arranged at described
On the inside of hollow hemostasis post.
Hemostasis post is hollow hemostasis post, and the first wire can be arranged on the inner side of hollow hemostasis post, and the first wire is arranged on
On the inside of hollow hemostasis post, it is not easy to send damage, be advantageous to improve the service life of the first wire.Certainly hemostasis post can also be
Piece simple outer having insulation conducting wire such as band nylon insulated copper wire, i.e. one end be conductors, and the other end can be with for the second conductors
It is powered, interlude is band wire external layer insulated wire.Here it is to the present invention that the structural form of hemostasis post, which should not be construed,
Limitation.
In preferred embodiments of the present invention, the end set of the hollow tube has conductor loop.
Specifically, the end of hollow tube can be provided with conductor loop, conductor loop can be located at apart from end 1mm or closer to or
Farther position, it is limitation of the present invention that setting distance here, which should not be construed,.
In preferred embodiments of the present invention, the side of one end of the remote conductor loop of the hollow tube is provided with
Three conductors, the conductor loop are connected with the 3rd conductors by the second wire.
The side of one end of the remote conductor loop of hollow tube can set the 3rd conductors, and the 3rd conductors connect with conductor loop
Connect.Can be that conductor loop is powered by the 3rd conductors, so as in conductor loop into the electric energy different from the first conductors polarity.
In preferred embodiments of the present invention, the hollow tube has interlayer, and second wire is arranged at the interlayer
It is interior.
Second wire can be arranged in interlayer so that the second wire is less likely to occur to damage, also will not with it is powered
Hemostasis post occur short-term equivalent risk, extend the second wire service life.
In preferred embodiments of the present invention, the hollow tube is polytetrafluoroethylene (PTFE) hollow tube.
Hollow tube is specifically as follows polytetrafluoroethylene (PTFE), and certainly, hollow tube can also be other materials, its specific material
It is limitation of the present invention that should not be construed.
In preferred embodiments of the present invention, the hollow tube is cylindrical hollow pipe.
Hollow tube is cylindrical hollow pipe, and certainly, the hollow tube can also be other shapes, such as rectangular-shape is hollow
Pipe, it is limitation of the present invention that the concrete shape of hollow tube, which should not be construed,.
In preferred embodiments of the present invention, the biopsy needle is cylindric biopsy needle.
Biopsy needle can be cylindric biopsy needle, and certainly, the biopsy needle can also be other shapes, such as semi-circular work
Pin, rectangular-shape biopsy needle etc. are examined, it is limitation of the present invention that the concrete shape of biopsy needle, which should not be construed,.
In preferred embodiments of the present invention, the hemostasis post is cylindric hemostasis post.
The post that stops blooding can be cylindric hemostasis post, and certainly, the hemostasis post can also be other shapes, such as rectangular-shape
Stop blooding post, and the post that stops blooding certainly can also be a simple outer having insulation conducting wire such as band nylon insulated copper wire, i.e. one end is conductor
Part, the other end are that the second conductors can be powered, and interlude is band wire external layer insulated wire.Here the structural form of hemostasis post
It is limitation of the present invention that should not be construed.It is limitation of the present invention that the concrete shape of hemostasis post, which should not be construed,.
The beneficial effect of the biopsy tool provided in an embodiment of the present invention that stops blooding is:
The embodiments of the invention provide the biopsy tool that can stop blooding, the instrument includes hollow tube, biopsy needle and hemostasis post, living
The size for examining pin is less than the size of hollow tube, and the size for the post that stops blooding is similarly less than the size of hollow tube, biopsy needle and hemostasis post
Hollow tube can be passed through.The biopsy tool provided in an embodiment of the present invention that stops blooding is positioned by hollow tube to be treated by the position of biopsy,
Then treat biopsy site through hollow tube using biopsy needle and gather biological tissue to carry out biopsy, then by biopsy needle from hollow
Pipe is extracted out, with the post that stops blooding again through hollow tube, with to being stopped blooding by the position of biopsy.If the biopsy taken out passes through
A kind of impedance measuring equipment, it is pathological tissues quickly to determine, and can also implement monopolar radio frequency to lesion portion by the post that stops blooding
Ablation, the conductor loop that can also be beneficial to hemostasis post and hollow tube form bipolar ablation into loop.Certainly if it is confirmed that lesion, and
And in the case of needing local chemotherapy, radiogen I125 etc. can also be precisely placed by hollow tube, focus is carried out micro-
Wound, the chemicotherapy of precise guidance.Due to the presence of hollow tube so that biopsy needle and hemostasis post can touch identical portion
Position, therefore, even if can preferably be stopped blooding in the case where Bronchofiberscope can not be looked at straight to biopsy site, melted, chemicotherapy.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation for the biopsy tool that stops blooding that present pre-ferred embodiments provide;
Fig. 2 is the part-structure schematic diagram of hemostasis post in Fig. 1;
Fig. 3 is concrete structure schematic diagram when biopsy needle is wrapped up by hollow tube;
Fig. 4 is that the electronic pads that can stop blooding biopsy tool cooperation with this (is commonly called as:Neutral electrode, negative plate, for high-frequency electrical
In the monopolar techniques such as knife, radio-frequency apparatus, the electric current that recovery handle release goes out forms complete current loop.Generally it is attached at patient
Limb muscle, the abundant place of blood supply.) structural representation.
Icon:100- can stop blooding biopsy tool;110- hollow tubes;111- conductor loops;The conductors of 112- the 3rd;120- biopsies
Pin;130- hemostasis posts;The conductors of 131- first;The conductors of 132- second;The wires of 133- first;200- electronic padses.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the embodiment of the present invention, it is to be understood that term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Either the invention product using when the orientation usually put or position relationship, or those skilled in the art usually understand
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified equipment or
Component must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the embodiment of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term
" setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
Connect, or be integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected, and can be the connection of two component internals.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is referred to, Fig. 1 shows the biopsy tool 100100 provided in an embodiment of the present invention that stops blooding, including hollow tube
110th, biopsy needle 120 and hemostasis post 130, the size of the biopsy needle 120 is less than the size of the hollow tube 110, described to stop
The size of blood post 130 is less than the size of the hollow tube 110, and the biopsy needle 120 and hemostasis post 130 can be by described
Blank pipe 110.The diameter of certain generally hollow pipe 110 ordinarily be about between 1.8mm to 3.0mm.
The hollow tube 110 is specifically as follows cylindrical hollow pipe 110, refers to Fig. 1 and Fig. 2, certainly, the hollow tube
110 can also be the hollow tube 110 of other shapes, for example, the hollow tube 110 of rectangular-shape, the hollow tube 110
Concrete shape to should not be construed be limitation of the present invention.
The end of hollow tube 110 can be provided with conductor loop 111, refer to Fig. 1, and conductor loop 111 can surround hollow tube
110 end one week, the end of hollow tube 110 is wrapped up.Conductor loop 111 is specifically as follows becket, or its
His conductor material.Conductor loop 111 can in the end of hollow tube 110, can also have from end 1mm or in fact length away from
From.
The side of one end of the remote conductor loop 111 of the hollow tube 110 is provided with the 3rd conductors 112,
The conductor loop 111 is connected with the 3rd conductors 112 by second wire.3rd conductors 112 can be
One cylindrical type convex male head structure.Certainly, the 3rd conductors 112 can also be other shapes, the female knot such as fallen in
Structure, it is limitation of the present invention that the concrete shape of the 3rd conductors 112, which should not be construed,.
Hollow tube 110 can be that the polytetrafluoroethylmaterial material of polytetrafluoroethylene (PTFE) hollow tube 110 is insulating materials, avoid second from leading
The generation of line short-circuit conditions.
Specifically, the side wall of hollow tube 110 can be provided with interlayer, and second wire is arranged in interlayer.
Fig. 1 is referred to, Fig. 1 shows the situation that hemostasis post 130 is located in the hollow tube 110 parcel, the hemostasis post
One end of 130 close conductor loop 111 is provided with first conductors 131, and the first conductors 131 can be a convex
Structure, the first conductors 131 can be metal material, or other materials.
Refer to Fig. 2, Fig. 2 shows the structural representation of hemostasis post 130, the side of the other end for the post 130 that stops blooding or
Tail end is provided with the second conductors 132, and the second conductors 132 can be raised in the surface of hemostasis post 130.Second conductors 132
It can be a cylindrical type convex structure.Certainly, the second conductors 132 can also be other shapes, the second conductors 132
It is limitation of the present invention that concrete shape, which should not be construed,.It can be powered in the second conductors 132, electric energy is passed to by wire
First conductors 131, so as to reach the effect of electric coagulation hemostasis.
It is described hemostasis post 130 can be it is hollow hemostasis post 130, first wire 133 can be arranged on it is described it is hollow only
In blood post 130, first wire 133 is specifically as follows the wire being wrapped in by insulation sheath, and first wire 133 is set
In hollow hemostasis post 130, duration is used beneficial to raising first wire 133.
Fig. 3 is referred to, Fig. 3 shows the structural representation that biopsy needle 120 is wrapped in hollow tube 110.Biopsy needle 120
It is a kind of medicine equipment, suitable for kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary, body surface
Etc. a variety of organs, living tissue sampling, absorption cell available for cone tumour and not clear kind tumour etc..It is detachable using outer pin,
Injectable styptic and treatment etc..
The operation principle of the embodiment of the present invention is:
Hollow tube 110, which is positioned over, needs the position for taking biopsy, and biopsy needle 120 enters biopsy by hollow tube 110
Position, it is evacuated in the afterbody of biopsy needle 120 with empty needle, to form negative pressure in the front end of biopsy needle 120, needs biopsy so as to hold
Position.
Hollow tube 110 and biopsy needle 120 are moved simultaneously along the bearing of trend of hollow tube 110, on the one hand can be made hollow
The part of pipe conducting ring 111, which enters, takes the position of biopsy to form fixed passage, and biopsy needle 120 can on the other hand be inserted into and is lived
The position of inspection, extract tissue.After biopsy needle 120 gets tissue, the position of hollow tube 110 can be kept constant, by biopsy needle
120 exit from hollow tube 110.
After biopsy needle 120 exits, hemostasis post 130 can be inserted into hollow tube 110, then refer to Fig. 2, can be with
Electric energy is passed through in the position of the second conductors 132, electric energy is transmitted to the position of the first conductors 131 through the first wire 133;It please join
See Fig. 1, the opposite polarity electric energy of electric energy being passed through with the second conductors 132 is passed through in the position of the 3rd conductors 112, then,
The electric energy through the second wire transmission to the position of conductor loop 111, can be right it is possible thereby to form a bipolar radio frequency ablating device
The lesions position of biopsy is stopped blooding, melted.
Therefore, the electric energy of opposed polarity can be connected with the conductors 131 of conductor loop 111 and first so that electric energy can be with
Circulate and flow out through conductor loop 111 from the first conductors 131, so as to playing electric coagulation hemostasis or the work of ablation by the position of biopsy
With.
Specifically, the 3rd conductors 112 can also no power, the first conductors 131 can be with the electronic pads shown in Fig. 4
200 are engaged, i.e., electric energy passes through the second conductors 132, the first wire 133, the first conductors 131, electronic pads 200 successively, so
Match somebody with somebody afterwards from the wire outflow being connected with electronic pads 200, the no power of the 3rd conductors 112, the first conductors 131 with electronic pads 200
Close, can equally realize to playing a part of electric coagulation hemostasis or monopolar radio frequency ablation by the position of biopsy.
Electronic pads 200 can be a laminated structure for being connected with wire, and the electronic pads 200 can be with the first conductors
131 coordinate, so as to act on focus implementation.
Hollow tube 110 can also squeeze into hemostasis enzyme liquid by its hollow structure, or place hemostasis gel, so as to by only
Hemase liquid realizes the anastalsis to tissue.Go directly to focus passage, can be precisely made because hollow tube 110 establishes in addition
Lead and the radiotherapy and chemotherapy medicines such as radioactivity I125 are placed to focus, so as to carry out radiotherapy or chemotherapy to focus, so as to realize minimally invasive control
Treat.In addition biopsy needle 120 can realize that sprinkling enzyme liquid is stopped blooding in fact to biopsy.
The embodiments of the invention provide the biopsy tool 100 that can stop blooding, the instrument include hollow tube 110, biopsy needle 120 and
Stop blooding post 130, and the size of biopsy needle 120 is less than the size of hollow tube 110, and the size of hemostasis post 130 is similarly less than hollow tube 110
Size, biopsy needle 120 and hemostasis post 130 can pass through hollow tube 110.Biopsy work provided in an embodiment of the present invention of stopping blooding
Tool 100 is treated, by the position of biopsy, then to treat biopsy portion through hollow tube 110 using biopsy needle 120 by the positioning of hollow tube 110
Then position collection biological tissue is extracted biopsy needle 120 out from hollow tube 110, to stop blooding post 130 in carrying out biopsy
Blank pipe 110, with to being stopped blooding by the position of biopsy.Due to the presence of hollow tube 110 so that biopsy needle 120 and hemostasis post
130 can touch identical position, therefore, can accomplish to use Bronchofiberscope also can be preferable in the case of can not looking at straight shortly
Biopsy site is stopped blooding.
Because of hollow tube 110, biopsy needle 120, stop blooding post 130, band wire or conductor material, so in a kind of C arms (C
Type X-ray machine) under develop, i.e., carry out biopsy under being supported under C arms, hemostasis, ablation chemicotherapy.Electricity can also equally be passed through
Lower progress biopsy, hemostasis, ablation, chemicotherapy are supported in the navigation such as magnetic navigation or image-guidance.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- The biopsy tool 1. one kind can stop blooding, it is characterised in that including hollow tube, biopsy needle and hemostasis post, the biopsy needle Size be less than the hollow tube size, it is described hemostasis post size be less than the hollow tube size, the biopsy needle and Hemostasis post can pass through the hollow tube.
- 2. the biopsy tool according to claim 1 that stops blooding, it is characterised in that one end of the hemostasis post is provided with first Conductors, the side of the other end of the hemostasis post are provided with the second conductors, and first conductors lead to the second conductors Cross the connection of the first wire.
- 3. the biopsy tool according to claim 2 that stops blooding, it is characterised in that the hemostasis post can be hollow hemostasis post, First wire is arranged on the inside of the hollow hemostasis post, and first wire is having insulation conducting wire.
- 4. the biopsy tool according to claim 2 that stops blooding, it is characterised in that the end set of the hollow tube has conductor Ring.
- 5. the biopsy tool according to claim 4 that stops blooding, it is characterised in that the remote conductor loop of the hollow tube The side of one end be provided with the 3rd conductors, the conductor loop is connected with the 3rd conductors by the second wire.
- 6. the biopsy tool according to claim 5 that stops blooding, it is characterised in that the hollow tube has an interlayer, and described Two wires are arranged in the interlayer.
- 7. the biopsy tool according to claim 1 that stops blooding, it is characterised in that the hollow tube is that polytetrafluoroethylene (PTFE) is hollow Pipe.
- 8. the biopsy tool according to claim 1 that stops blooding, it is characterised in that the hollow tube is cylindrical hollow pipe.
- 9. the biopsy tool according to claim 1 that stops blooding, it is characterised in that the biopsy needle is cylindric biopsy needle.
- 10. the biopsy tool according to claim 1 that stops blooding, it is characterised in that the hemostasis post is cylindric hemostasis post.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710971197.7A CN107714102A (en) | 2017-10-18 | 2017-10-18 | Can be stopped blooding biopsy tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710971197.7A CN107714102A (en) | 2017-10-18 | 2017-10-18 | Can be stopped blooding biopsy tool |
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CN107714102A true CN107714102A (en) | 2018-02-23 |
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ID=61211665
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CN201710971197.7A Pending CN107714102A (en) | 2017-10-18 | 2017-10-18 | Can be stopped blooding biopsy tool |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112006727A (en) * | 2020-08-31 | 2020-12-01 | 厚凯(北京)医疗科技有限公司 | Electrocoagulation biopsy knife |
CN112914619A (en) * | 2021-01-26 | 2021-06-08 | 焦大勇 | Testicle biopsy device |
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CN112006727A (en) * | 2020-08-31 | 2020-12-01 | 厚凯(北京)医疗科技有限公司 | Electrocoagulation biopsy knife |
CN112914619A (en) * | 2021-01-26 | 2021-06-08 | 焦大勇 | Testicle biopsy device |
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