CN106859800B - A kind of tumor planting device - Google Patents

A kind of tumor planting device Download PDF

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Publication number
CN106859800B
CN106859800B CN201710109022.5A CN201710109022A CN106859800B CN 106859800 B CN106859800 B CN 106859800B CN 201710109022 A CN201710109022 A CN 201710109022A CN 106859800 B CN106859800 B CN 106859800B
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CN
China
Prior art keywords
tool bit
housing unit
head
section
slicing tool
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Expired - Fee Related
Application number
CN201710109022.5A
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Chinese (zh)
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CN106859800A (en
Inventor
梁少华
纪丕友
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Binzhou Medical College
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Binzhou Medical College
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Filing date
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Priority to CN201710109022.5A priority Critical patent/CN106859800B/en
Publication of CN106859800A publication Critical patent/CN106859800A/en
Application granted granted Critical
Publication of CN106859800B publication Critical patent/CN106859800B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D1/00—Surgical instruments for veterinary use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Finger-Pressure Massage (AREA)

Abstract

The invention provides a kind of tumor planting device.The tumor planting device includes：Needling device, it has housing unit and acupuncture head, and acupuncture head is arranged at the head end of housing unit, and acupuncture head has acupuncture head passage, and acupuncture head passage connects with the inner space of housing unit；Slicing device is taken, it has slicing tool bit and press section；Slicing tool bit is partly or entirely arranged in acupuncture head passage, and slicing tool bit is installed on the head end of press section；Press section is slidably mounted on housing unit, is configured to drive axial direction of the slicing tool bit along acupuncture head passage to move, to obtain section；With section ejecting device, section ejecting device includes being arranged at cutting somebody's hair in the cutter head passage of slicing tool bit, is configured to release the section in slicing tool bit.The tumor planting device is easy to operate, and easy to use, wound is small, and implantation is simple, and reliability is high.

Description

A kind of tumor planting device
Technical field
The present invention relates to tumor planting technical field, particularly a kind of tumor planting device.
Background technology
Animal tumor model need to be often established during medical animal experiment, tumor tissue's part planting method is conventional side Method.Existing method, which relies primarily on the operating theater instruments such as tweezers, which inserts tissue block, need to plant position, have the disadvantages that：For to plant The tumor tissues block size of plant is unified difficult；For subcutaneous and internal organs tumor planting, complex operation, hand need to be often carried out Tumor mass subcutaneously and after internal organs is implanted into by art, exposure, and wound is big.
The content of the invention
It is contemplated that overcome at least one defect of existing tumor planting, there is provided a kind of tumor planting device, it is operated Simplicity, easy to use, wound is small, and implantation is simple, and reliability is high.
To achieve these goals, the invention provides a kind of tumor planting device, it includes：
Needling device, it has housing unit and acupuncture head, and the acupuncture head is arranged at the head end of the housing unit, and The acupuncture head has acupuncture head passage, and the acupuncture head passage connects with the inner space of the housing unit；
Slicing device is taken, it has slicing tool bit and press section；Partly or entirely being arranged at for the slicing tool bit is described In acupuncture head passage, and the slicing tool bit is installed on the head end of the press section；The press section is slidably mounted on institute Housing unit is stated, is configured to drive axial direction of the slicing tool bit along the acupuncture head passage to move, to obtain section；With
Section ejecting device, the section ejecting device include being arranged at pushing away in the cutter head passage of the slicing tool bit Head, it is configured to release the section in the slicing tool bit.
Further, the section ejecting device also includes：
Connecting rod, extend along the axial direction of the cutter head passage, and one end of connecting rod be fixed on it is described cut somebody's hair, the other end is set It is placed in the housing unit；With
Pull bar, perpendicular to the connecting rod, and directly or indirectly the other end with the connecting rod is fixedly connected；Moreover, institute State axial direction of the pull bar along the cutter head passage and be slidably mounted on the housing unit, and the both ends of the pull bar are stretched out The housing unit.
Further, the head end end face cut somebody's hair is in the initial position cut somebody's hair and the head end of the slicing tool bit End face is concordant or the outside of head end end face in the slicing tool bit；And
The section ejecting device also includes：
Cut somebody's hair positioner, be configured to drive in the pull bar described in cutting somebody's hair and moved along the direction pointed in the housing unit Moving predetermined position makes described cut somebody's hair be maintained at the predeterminated position；With
Returning device, offer is provided and promotes the effect moved from the predeterminated position to the initial position of cutting somebody's hair Power.
Further, the press section includes：
Pressing lever, extend along the axial direction of the cutter head passage, and the pressing lever is hollow structure, and the pressing The tail end of bar passes the tail end of the housing unit；
The slicing tool bit is installed on the head end of the pressing lever；
The connecting rod is arranged in the pressing lever.
Further, the tumor planting device also includes：Protective case, slidably it is arranged in the acupuncture head passage, and The acupuncture head passage is stretched out in the part of the protective case；And
The slicing tool bit is slidably disposed in the protective case.
Further, the returning device is the first elastic device, is arranged between the housing unit and the pull bar；
The press section and the housing unit are provided with the second elastic device, and second elastic device is configured in institute State press section and obtain the initial position for promoting the press section to return to the press section after section；
The protective case and the housing unit are provided with the 3rd elastic device, and the 3rd elastic device is configured in institute When stating tumor planting device and carrying out piercing action, it is allowed to which the head end of the protective case is by making the protective case along pointing to institute after resistance State the direction movement in housing unit, and the initial bit for making the protective case return to the protective case after the resistance disappears Put.
Further, the housing unit includes shell and the inner casing being arranged in the shell；
The acupuncture head is arranged at the head end of the inner casing.
Further, the positioner of cutting somebody's hair includes at least one positioning convex and at least one positioning through hole；
Each positioning convex is fixedly connected by a connecting rod with the pull bar；
Each connecting rod is arranged between the inner casing and the shell；
Each positioning through hole is arranged on the shell；
Each positioning convex is engaged with a positioning through hole.
Further, be provided with mounting disc in the inner casing, the mounting disc be located at the pull bar and the protective case it Between；
First elastic device includes at least one first spring, and the both ends of each first spring are respectively arranged in The pull bar and the mounting disc；
Second elastic device includes second spring, and the second spring is set in the pressing lever, and described second Spring is between the pull bar and the mounting disc, and the pressing lever is fixed in one end of the second spring, and the other end is solid Due to the mounting disc；
3rd elastic device includes the 3rd spring, the both ends of the 3rd spring be respectively arranged in the mounting disc and The tail end of the protective case.
Further, the slicing tool bit is removably installed in the press section, and the inner surface of the slicing tool bit For anti-skidding inner surface.
Tumor planting device provided by the invention take section it is very convenient, take section after can by way of acupuncture incite somebody to action Plantation position is sent into section, then releases section from tumor planting device, and easy to operate, easy to use, wound is small, implantation letter Single, section will not come out from plantation position again with tumor planting device, and reliability is high, can also make the tumor tissue to be planted Size is unified.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of tumor planting device according to an embodiment of the invention；
Fig. 2 is the schematic cross sectional views of tumor planting device shown in Fig. 1；
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
Embodiment
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art Above-mentioned and other purposes, the advantages and features of the present invention.
Fig. 1 is the schematic diagram of tumor planting device according to an embodiment of the invention.As shown in Figure 1 and reference chart 2 and Fig. 3, the embodiments of the invention provide a kind of tumor planting device.The tumor planting device may include needling device 20, take section to fill Put 30 and section ejecting device 40.Needling device 20 has housing unit 21 and acupuncture first 22.Acupuncture first 22 is arranged at housing group The head end of part 21, and acupuncture first 22 has acupuncture head passage, acupuncture head passage connects with the inner space of housing unit 21.Take and cut Sheet devices 30 have slicing tool bit 31 and press section 32.Slicing tool bit 31 is partly or entirely arranged in acupuncture head passage, and Slicing tool bit 31 is installed on the head end of press section 32.Press section 32 is slidably mounted on housing unit 21, is configured to drive and cuts Axial direction of the piece cutter head 31 along acupuncture head passage moves, to obtain section.Section ejecting device 40 includes being arranged at slicer 41 are cut somebody's hair in first 31 cutter head passage, are configured to release the section in slicing tool bit 31.
The tumor planting device of this embodiment of the invention when in use, can make slicer by the mobile means such as 41 of cutting somebody's hair first (or cut somebody's hair and 41 make in initial position in slicing tool bit 31 with certain receiving sky with certain receiving space in first 31 Between), then take the press section 32 of slicing device 30 to drive slicing tool bit 31 to move, carry out cutting section, after cutting section, pin Thorn device 20 can be pierced into plantation position, then will be cut into slices using ejecting device 40 of cutting into slices and released slicing tool bit 31, make to cut Piece enters plantation position.Finally extract tumor planting device.It is easy to use, it is simple and reliable, plant success rate and efficiency very It is high.The head end end face of acupuncture first 22 can decision design into inclined-plane, in order to be pierced into, may be designed as plane etc. certainly.
In some embodiments of the invention, section ejecting device 40 also includes connecting rod 42 and pull bar 43.Connecting rod 42 is along knife The axial direction extension of head passage, and one end of connecting rod 42 is fixed on and cuts somebody's hair 41, the other end is arranged in housing unit 21.Pull bar 43 perpendicular to connecting rod 42, and directly or indirectly the other end with connecting rod 42 is fixedly connected；Moreover, pull bar 43 is along cutter head passage Axial direction is slidably mounted on housing unit 21, and housing unit 21 is stretched out at the both ends of pull bar 43, in order to experimenter 41 pulled back Deng using two fingers to cutting somebody's hair, and the both ends of pull bar 43 should carry out human oriented design, be relaxed with being contacted with hand Clothes.Pull bar 43 and connecting rod 42 are easy to experimenter cut somebody's hair and 41 to pull back.
In some embodiments of the invention, housing unit 21 includes shell 211 and the inner casing being arranged in shell 211 212.Inner casing 212 can be fixedly connected with shell 211.Acupuncture first 22 is arranged at the head end of inner casing 212.Press section 32 may include to press Bar 321.Axial direction extension of the pressing lever 321 along cutter head passage, and pressing lever 321 is hollow structure, and the tail of pressing lever 321 End passes the tail end of housing unit 21.Slicing tool bit 31 is mountable to the head end of pressing lever 321, is particularly removably installed in The head end of pressing lever 321, in order to change different types of slicing tool bit 31, such as circular slice cutter head 31, square slicer First 31 etc..Moreover, cutting somebody's hair in slicing tool bit 31 41 can also be adapted with different types of slicing tool bit 31, to be circular or square Deng, or pass through structure such as polygon etc..Further, in certain embodiments, the tail end of slicing tool bit 31 it is pluggable in by The head end of depression bar 321, specifically, slicing tool bit 31 can insert pressing lever 321 on the inside of the head end of pressing lever 321, alternatively, cut Piece cutter head 31 may be designed as the insertion pressing lever 321 on the outside of the head end of pressing lever 321, i.e. the head end insertion of pressing lever 321 is cut The tail end of piece cutter head 31.In some alternate embodiments, the tail end of slicing tool bit 31 can be bolted in the head end of pressing lever 321.
Connecting rod 42 may be disposed in pressing lever 321.Pull bar 43 can be vertically disposed at the tail end of connecting rod 42, and pressing lever 321st, the path groove for allowing pull bar 43 to move is provided with inner casing 212 and shell 211,41 can be led to allowing to cut somebody's hair along cutter head The axial direction in road slides.Further, press section 32 and housing unit 21 are provided with the second elastic device 33, the second elasticity dress 33 are put to be configured to obtain the initial position for promoting press section 32 to return to press section 32 after section in press section 32.
In some embodiments of the invention, in order to further improve the operation ease of tumor planting device, in design, Can make to cut somebody's hair 41 head end end face cut somebody's hair 41 initial position it is concordant with the head end end face of slicing tool bit 31 or in section The outside of the head end end face of cutter head 31.Section ejecting device 40 may also include cut somebody's hair positioner and returning device 44.It is fixed to cut somebody's hair Position device can be configured to drive to cut somebody's hair in pull bar 43 41 to be moved to predetermined position and makes to push away along the direction pointed in housing units 21 First 41 are maintained at predeterminated position, so as to have receiving space in slicing tool bit 31, to accommodate the section obtained.Returning device 44 can It is configured to provide and promotes 41 active forces moved from predeterminated position to initial position of cutting somebody's hair.Releasing the section in slicing tool bit 31 When, it can make 41 returns of cutting somebody's hair in the presence of returning device 44 after the positioner that makes to cut somebody's hair releases positioning, cut with automatic release Piece.
Specifically, positioner of cutting somebody's hair may include at least one positioning convex 45 and at least one positioning through hole.It is each fixed Position projection 45 is fixedly connected by a connecting rod 46 with pull bar 43.Each connecting rod 46 be arranged at inner casing 212 and shell 211 it Between.Each positioning through hole is arranged on shell 211；Each positioning convex 45 is engaged with a positioning through hole.When in use, it is real Test personnel pull tail end from pull bar 43 to housing unit 21 move, to be positioned raised 45 stretch into positioning through hole after stop drag.When When needing to release section, positioning convex 45 can be pressed into the inside of shell 211 by medical personnel, and returning device 44 can make to cut somebody's hair 41 returns release section.Further, returning device 44 is the first elastic device, be arranged at housing unit 21 and pull bar 43 it Between.
In some embodiments of the invention, tumor planting device may also include protective case 50.Protective case 50 is slidably set In in acupuncture head passage, and acupuncture head passage is stretched out in the part of protective case 50.Slicing tool bit 31 is slidably disposed in protective case In 50.Preferably, protective case 50 and housing unit 21 are provided with the 3rd elastic device 51, and the 3rd elastic device 51 is configured to swollen When knurl planter carries out piercing action, it is allowed to the head end of protective case 50 by make after resistance protective case 50 along point to housing unit 21 Interior direction movement, and the initial position for making protective case 50 return to protective case 50 after resistance disappears.
In some embodiments of the invention, mounting disc 213 is provided with inner casing 212, mounting disc 213 is located at the He of pull bar 43 Between protective case 50.First elastic device includes at least one first spring, and the both ends of each first spring are respectively arranged in drawing Bar 43 and mounting disc 213.Second elastic device 33 includes second spring, and second spring is set in pressing lever 321, and second spring Between pull bar 43 and mounting disc 213, pressing lever 321 is fixed in one end of second spring, and the other end is fixed on mounting disc 213.3rd elastic device 51 includes the 3rd spring, and the both ends of the 3rd spring are respectively arranged in mounting disc 213 and protective case 50 Tail end.Further, stopping means 322 is additionally provided with pressing lever 321, between mounting disc 213 and slicing tool bit 31, with After switching cutter head returns to its initial position, switching cutter head is hindered to continue the tail end movement to housing unit 21.
When protective case 50 is in its initial position, the head end end face of protective case 50 can be at being in for slicing tool bit 31 and cut In front of head end end face during the initial position of piece cutter head 31, that is to say, that when protective case 50 and slicing tool bit 31 are in each Initial position when, the head end end face of protective case 50 is in front of the head end end face of slicing tool bit 31.When protective case 50 is in it During initial position, the head end end face of protective case 50 also in the head end end face of acupuncture first 22 in front of.The head end end face of acupuncture first 22 It is in front of head end end face when can be at the initial position in slicing tool bit 31 of slicing tool bit 31 or concordant, that is to say, that when When slicing tool bit 31 is in initial position, the head end end face of acupuncture first 22 can be in front of the head end end face of slicing tool bit 31 or put down Together.The inner surface of slicing tool bit 31 is anti-skidding inner surface, can prevent free dropping of cutting into slices.
Further, the operation such as holding is easy in 100 between pull bar 43 and positioning convex 45 to 120mm.Shell 211 Overall diameter can be 20 to 25mm.Positioning through hole can be 40 to 60mm apart from the distance between head end of shell 211, shell 211 Total length can be 160 to 210mm.
In some embodiments of the invention, cutting somebody's hair between 41 and the cutter head vias inner walls of slicing tool bit 31, it is certain to have Gap.In further embodiments, cut somebody's hair the passage that there is on 41 at least one axial direction along cutter head passage to extend or The groove on the perisporium for cutting somebody's hair 41 is formed, can be 1 to 2.Gap or passage or groove can balance and cut when obtaining section The pressure of piece both sides, the pressure for preventing from cutting into slices and cutting somebody's hair between 41 are excessive, it is impossible to effective to obtain section.Further, gap, The devices such as flap valve, check valve are may be provided with passage or groove, the gas for being configured to only to allow to cut somebody's hair between 41 and section is to pushing away First 41 tail end direction outflow, the section that can further prevent from obtaining slide.The head end end face of acupuncture head can decision design into oblique Face, in order to be pierced into.
When in use, experimenter can be in histotomy having made, larger and in uniform thickness (also referred to as Cut into slices matrix, produced using tumor tissue section's mould etc.) obtain it is less section planted.Specifically, people is tested Member first pulls pull bar 43 to make to cut somebody's hair and 41 be moved into predeterminated position, so that having receiving space in slicing tool bit 31.Then Press section 32 is pressed, slicing tool bit 31 is stretched out protective case 50 and acupuncture first 22, slicing tool bit 31 cuts one from section matrix Individual section, unclamps press section 32, and second spring can make slicing tool bit 31 automatically return to initial position.Holding housing unit 21 makes pin Thorn portion is pierced into plantation position, and when being pierced into, due to the effect of skin etc., protective case 50 is retracted, and exposes acupuncture first 22, acupuncture first 22 It is pierced into；After acupuncture first 22 is pierced into, due to no resistance, the 3rd spring can stretch out protective case 50.Finally, experimenter's pressing is fixed Position projection 45, contact to cut somebody's hair 41 positioning, 41 motions that make to cut somebody's hair of the first spring exit section.Then tumor planting device is extracted, Tumor planting can be completed.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (8)

  1. A kind of 1. tumor planting device, it is characterised in that including：
    Needling device, it has housing unit and acupuncture head, and the acupuncture head is arranged at the head end of the housing unit, and described Acupuncture head has acupuncture head passage, and the acupuncture head passage connects with the inner space of the housing unit；
    Slicing device is taken, it has slicing tool bit and press section；The slicing tool bit is partly or entirely arranged at the acupuncture In head passage, and the slicing tool bit is installed on the head end of the press section；The press section is slidably mounted on the shell Body component, it is configured to drive axial direction of the slicing tool bit along the acupuncture head passage to move, to obtain section；With
    Section ejecting device, the section ejecting device include being arranged at cutting somebody's hair in the cutter head passage of the slicing tool bit, matched somebody with somebody It is set to the section released in the slicing tool bit；
    The section ejecting device also includes：
    Connecting rod, extend along the axial direction of the cutter head passage, and one end of connecting rod be fixed on it is described cut somebody's hair, the other end is arranged at In the housing unit；With
    Pull bar, perpendicular to the connecting rod, and directly or indirectly the other end with the connecting rod is fixedly connected；Moreover, the drawing Axial direction of the bar along the cutter head passage is slidably mounted on the housing unit, and described in the both ends stretching of the pull bar Housing unit；
    The head end end face cut somebody's hair the initial position cut somebody's hair it is concordant with the head end end face of the slicing tool bit or place In the outside of the head end end face of the slicing tool bit；And
    The section ejecting device also includes：
    Cut somebody's hair positioner, be configured to drive in the pull bar described in cut somebody's hair and be moved to along the direction pointed in the housing unit Predetermined position makes described cut somebody's hair be maintained at the predeterminated position；With
    Returning device, offer is provided and promotes the active force moved from the predeterminated position to the initial position of cutting somebody's hair.
  2. 2. tumor planting device according to claim 1, it is characterised in that the press section includes：
    Pressing lever, extend along the axial direction of the cutter head passage, and the pressing lever is hollow structure, and the pressing lever Tail end passes the tail end of the housing unit；
    The slicing tool bit is installed on the head end of the pressing lever；
    The connecting rod is arranged in the pressing lever.
  3. 3. tumor planting device according to claim 2, it is characterised in that also include：
    Protective case, slidably it is arranged in the acupuncture head passage, and the acupuncture head passage is stretched out in the part of the protective case； And
    The slicing tool bit is slidably disposed in the protective case.
  4. 4. tumor planting device according to claim 3, it is characterised in that
    The returning device is the first elastic device, is arranged between the housing unit and the pull bar；
    The press section and the housing unit are provided with the second elastic device, second elastic device be configured to it is described by Splenium obtains the initial position for promoting the press section to return to the press section after section；
    The protective case and the housing unit are provided with the 3rd elastic device, and the 3rd elastic device is configured to described swollen When knurl planter carries out piercing action, it is allowed to which the head end of the protective case is pointed to the shell by the protective case edge is made after resistance Direction movement in body component, and the initial position for making the protective case return to the protective case after the resistance disappears.
  5. 5. tumor planting device according to claim 4, it is characterised in that
    The housing unit includes shell and the inner casing being arranged in the shell；
    The acupuncture head is arranged at the head end of the inner casing.
  6. 6. tumor planting device according to claim 5, it is characterised in that
    The positioner of cutting somebody's hair includes at least one positioning convex and at least one positioning through hole；
    Each positioning convex is fixedly connected by a connecting rod with the pull bar；
    Each connecting rod is arranged between the inner casing and the shell；
    Each positioning through hole is arranged on the shell；
    Each positioning convex is engaged with a positioning through hole.
  7. 7. tumor planting device according to claim 6, it is characterised in that
    Mounting disc is provided with the inner casing, the mounting disc is between the pull bar and the protective case；
    First elastic device includes at least one first spring, and each the both ends of first spring are respectively arranged in described Pull bar and the mounting disc；
    Second elastic device includes second spring, and the second spring is set in the pressing lever, and the second spring Between the pull bar and the mounting disc, the pressing lever is fixed in one end of the second spring, and the other end is fixed on The mounting disc；
    3rd elastic device includes the 3rd spring, and the both ends of the 3rd spring are respectively arranged in the mounting disc and described The tail end of protective case.
  8. 8. tumor planting device according to claim 1, it is characterised in that
    The slicing tool bit is removably installed in the press section, and the inner surface of the slicing tool bit is anti-skidding inner surface.
CN201710109022.5A 2017-02-27 2017-02-27 A kind of tumor planting device Expired - Fee Related CN106859800B (en)

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Application Number Priority Date Filing Date Title
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CN106859800B true CN106859800B (en) 2018-03-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111494055A (en) * 2020-05-22 2020-08-07 丁振 Tumor planter
CN112674805B (en) * 2020-12-24 2022-07-26 中国人民解放军陆军军医大学第一附属医院 Breast tumor sampler

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CN201139587Y (en) * 2008-01-11 2008-10-29 王卫国 Ring tection inhalation type soft tissue biopsy sampling needle
CN101574270A (en) * 2009-06-05 2009-11-11 中国人民解放军第三军医大学第一附属医院 Quantitative tissue mass incision and implantation device
EP2138844A1 (en) * 2008-06-26 2009-12-30 SpheroTec GmbH Method for testing the response of cells to exposures with therapeutics
CN205493886U (en) * 2016-02-20 2016-08-24 邹子方 Medical clinical tumour sampler

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Publication number Priority date Publication date Assignee Title
WO2014052836A2 (en) * 2012-09-27 2014-04-03 Dunman Paul M Methods and compositions for treating infection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201139587Y (en) * 2008-01-11 2008-10-29 王卫国 Ring tection inhalation type soft tissue biopsy sampling needle
EP2138844A1 (en) * 2008-06-26 2009-12-30 SpheroTec GmbH Method for testing the response of cells to exposures with therapeutics
CN101574270A (en) * 2009-06-05 2009-11-11 中国人民解放军第三军医大学第一附属医院 Quantitative tissue mass incision and implantation device
CN205493886U (en) * 2016-02-20 2016-08-24 邹子方 Medical clinical tumour sampler

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