CN102247174A - Combined minimally invasive cutting biopsy device for bone tumour - Google Patents
Combined minimally invasive cutting biopsy device for bone tumour Download PDFInfo
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- CN102247174A CN102247174A CN2011102406228A CN201110240622A CN102247174A CN 102247174 A CN102247174 A CN 102247174A CN 2011102406228 A CN2011102406228 A CN 2011102406228A CN 201110240622 A CN201110240622 A CN 201110240622A CN 102247174 A CN102247174 A CN 102247174A
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Abstract
The invention relates to a combined minimally invasive cutting biopsy device for a bone tumour. The combined minimally invasive cutting biopsy device is structurally characterized in that a hollow annular drill is arranged in an external sleeve; the wall of the hollow annular drill is hollow and is provided with a spiral blade; the spiral blade is connected with a spiral blade knob by virtue of a connecting rod; a trephine rotary handle is connected with the hollow annular drill; an electric drill joint is connected with the hollow annular drill; an inner core ejection rod is arranged in the hollow annular drill; and a Kirschner wire is arranged in the inner core ejection rod. According to the combined minimally invasive cutting biopsy device for the bone tumour, the defects that bone tissues and surrounding soft tissues are seriously damaged because biopsy after cutting causes serious pollution, irregular opened window and large area, and pathological fracture risk is increased can be solved. According to the invention, the cut sizes of cut biopsy skin and soft tissues are reduced, so that the pathological fracture risk in the future is lowered; and meanwhile, the pollution on the surrounding tissues by the tumour tissues and cells is reduced so as to prevent tumour cells from being transferred and diffused, thereby reducing patient pain, bringing convenience for operating, and lowering the risk of secondary pathological biopsy.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly combination type bone tumor Wicresoft open biopsy device.
Background technology
Before the present invention, the means of carrying out the bone tumor diagnosis comprise medical history, clinical imageology data and pathological diagnosis, combine with these three kinds of modes and carry out diagnosing tumor.Wherein, pathological diagnosis occupies very consequence.Pathological diagnosis is divided into aspiration biopsy, open biopsy, and wherein open biopsy is under the direct-view pathological tissue to be taken out after the anesthesia.This method is simple, directly perceived, but also exists deficiency.Its weak point is that otch is generally about 3cm, hemorrhage more, when biopsy, patient and assistant's finger can not touch otch, sometimes hemostasis is difficulty comparatively, applied apparatus must not touch other positions of any patient and cause damage, cause the pollution of other position tumor cells, this method is polluted bigger, and cortical bone windows through electric drill and osteotome, and institute's windowing is irregular, the area of windowing is big, and (length is greater than 2cm, width is approximately 1cm), can bring the damage of bigger osseous tissue and surrounding soft tissue, the risk of pathologisch Bruch increases simultaneously.
Summary of the invention
Purpose of the present invention just is to overcome above-mentioned defective, and a kind of combination type bone tumor Wicresoft open biopsy device is provided.
Technical scheme of the present invention is:
Combination type bone tumor Wicresoft open biopsy device, its major technique is characterised in that hollow annular bit is arranged in the outer sleeve, in the hollow annular bit wall is hollow, hollow annular bit is provided with screw blade on the medial wall, the screw blade knob is connected with screw blade by connecting rod, the screw blade knob is positioned on the hollow annular bit, the trepan rotary handle is connected with hollow annular bit, the trepan rotary handle is on hollow annular bit lateral wall, the electric drill joint connects hollow annular bit, inner core top rod is positioned in the hollow annular bit, and Kirschner wire is placed in the rod of inner core top.
Advantage of the present invention and effect have been to reduce the size of open biopsy skin and soft tissue otch, and the diameter of application skins based upon bidding of the present invention or soft tissue otch is 1cm, and the skin incision of conventional open biopsy is approximately about 3cm.Obviously reduce the damage of skin and soft tissue, reduced because otch is excessive the hemorrhage more risk that causes the soft tissue neoplasms cell contamination simultaneously.After otch diminished, hemorrhage minimizing helped clear surgical field of view, reduced the time of open biopsy operation, reduced patient's misery and surgery cost.Because the present invention can operate under C shape arm perspective, use Kirschner wire 9 and position, increased open biopsy to the localized accuracy of tumor locus, hollow annular bit 3 of while carries out cortical bone along Kirschner wire 9 and windows, the scope of windowing is accurate, so also reduces operating time and tissue injury.Cortex Lycii of the present invention is windowed size for diameter 0.5cm, and operation is windowed to be generally and is about 2cm, wide about 1cm during conventional open biopsy.The present invention obviously reduces the size of windowing, thereby has reduced the risk of pathologisch Bruch in the future, thereby also reduced tumor tissues and cell simultaneously the pollution of surrounding tissue is reduced the transfer and the diffusion of tumor cell, reduces patient's misery, handled easily.Since be provided with in the hollow annular bit 3 can switch screw blade 7, when rotating the trepan rotary handle by hand, control proper, and the internal diameter of the hollow annular bit 3 of the present invention is much larger than hollow biopsy needle, the pathological tissue abundance of being obtained, help Pathology Deparment and clarify a diagnosis, thereby more reduce the risk of secondary pathological biopsy.
Other advantages of the present invention and effect will go on to say below.
Description of drawings
Fig. 1---structural principle sketch map of the present invention.
Each label represents that parts are as follows among the figure:
The specific embodiment
As shown in Figure 1:
The position that outer sleeve 1 is in the middle and lower part is a trocar sheath handle 2, is the circular cone arcuation, and handgrip is held when being convenient to operate in the operation; From trocar sheath handle 2 lower inlet, hollow annular bit 3 is inserted in the outer sleeve 1, inner core top rod 8 is placed in the hollow annular bit 3, Kirschner wire 9 is positioned in the inner core top rod 8, be positioned at the penetralia of whole invention (biopsy device), be provided with screw blade 4 in hollow annular bit 3 medial walls, screw blade knob 5 connects an end of connecting rod 10, the other end of connecting rod 10 comprises that epimere is connected with a plurality of screw blades 4 respectively, control opening and closing of screw blade 4, be rotating screw blade knob 5, make on the connecting rod 10 or keep straight on down and move, make the screw blade 4 that connects it on around with the junction rotation of hollow annular bit 3, screw blade 4 is opened in hollow annular bit 3, opposite spin screw blade knob 5, screw blade 4 just is returned to the origin-location, promptly is hidden on hollow annular bit 3 medial walls.Electric drill joint 7 connects hollow annular bit 3, when electric drill joint 7 and electric drill (omit, do not draw among the figure) when connecting, can quick control give hollow annular bit 3 forward and back, because hollow annular bit 3 must bore out a side seam cortex when beginning to carry out specimen sampling, cortical bone is very hard, must use electric drill and connect electric drill joint 7, and fast rotational could be bored a hard side cortex and be opened.Trepan rotary handle 6 is connected with hollow annular bit 3, manually control hollow annular bit 3 forward and back, when using manually rotation trepan rotary handle 6 be that side seam cortex is drilled carries out after opening one (because manually the hollow annular bit 3 of rotation be difficult to a side cortex bored open), at this moment for effectively obtaining pathological tissue, need slowly be rotated.Inner core top rod 8 is positioned at hollow annular bit 3, on the one hand for Kirschner wire 9 into and out of passage being provided and controlling direction, after obtaining pathological tissue, the tissue in the hollow annular bit 3 can be released on the other hand.Kirschner wire 9 is used for the implementation and operation position and positions.
Operational applications procedure declaration of the present invention:
Earlier that incision of skin 1cm is long osculum carries out subcutaneous, muscle by outer sleeve 1, arrives cortical bone; Then Kirschner wire 9 is inserted in the inner core top rod 8, both are positioned in the hollow annular bit 3, and the location penetrates a side seam cortex, use hollow annular bit 3 and bore transdermal matter, the about 0.5cm of diameter extracts Kirschner wire 9 and inner core top rod 8 out, opens screw blade knob 5, rotation trepan rotary handle 6, pathological tissue is taken in the annular hollow boring bit 3, and closed helical blade knob 5 takes out hollow annular bit 3 then, use inner core top rod 8 hollow annular bit 3 interior tissues are ejected, obtain specimen and finish.
Realize that preferred plan of the present invention is is material with the rustless steel, utilize medical apparatus and instruments production company, can small lot batch manufacture and clinical practice, can better realize practical value of the present utility model and economic worth like this.
Beneficial effect of the present invention is: reduce to cut the size (diameter 1cm) of skin biopsy otch, thereby minimizing tumor tissues and cell reduce patient's misery, handled easily to the transfer and the diffusion of the pollution minimizing tumor cell of surrounding tissue.It has compared following improvement with conventional open biopsy technology:
Use outer sleeve 1 and set up biopsy channel, use Kirschner wire 9 accurate positionings, can position under C shape arm perspective, accurately find tumor focus, use hollow annular bit 3 and bore deep cortex along Kirschner wire 9 and window, arrive presumptive area, positioning fenestration is accurate.
The diameter of application skins based upon bidding of the present invention or soft tissue otch is 1cm, and the skin incision of conventional open biopsy is approximately about 3cm.Obviously reduced the damage of skin and soft tissue, reduced simultaneously because excessive, the hemorrhage more risk that causes the soft tissue neoplasms cell contamination of otch.After otch diminished, hemorrhage minimizing helped clear surgical field of view, reduced the time of open biopsy operation, reduced patient's misery and surgery cost.
Cortex Lycii of the present invention is windowed size for diameter 0.5cm, and operation is windowed to be generally and is about 2cm, wide about 1cm during conventional open biopsy.The present invention obviously reduces the size of windowing.Reduced the risk of pathologisch Bruch in the future like this, the pollution of surrounding tissue has been reduced the transfer of tumor cell and the probability of diffusion, handled easily thereby also reduce simultaneously tumor tissues and cell.
Since be provided with in the hollow annular bit 3 can switch screw blade 7, when rotating trepan rotary handle 6 by hand, control proper, and the internal diameter of the hollow annular bit 3 of the present invention is much larger than hollow biopsy needle, the pathological tissue abundance of being obtained, help Pathology Deparment and clarify a diagnosis, thereby more reduce the risk of secondary pathological biopsy.
Claims (4)
1. combination type bone tumor Wicresoft open biopsy device, it is characterized in that hollow annular bit is arranged in the outer sleeve, in the hollow annular bit wall is hollow, hollow annular bit is provided with screw blade on the medial wall, the screw blade knob is connected with screw blade by connecting rod, the screw blade knob is positioned on the hollow annular bit, the trepan rotary handle is connected with hollow annular bit, the trepan rotary handle is on hollow annular bit lateral wall, the electric drill joint connects hollow annular bit, inner core top rod is positioned in the hollow annular bit, and Kirschner wire is placed in the rod of inner core top.
2. combination type bone tumor according to claim 1 Wicresoft open biopsy device is characterized in that hollow annular bit connects trepan rotary handle and electric drill joint, the electric drill joint below, the trepan rotary handle is positioned at above the electric drill joint.
3. combination type bone tumor according to claim 1 Wicresoft open biopsy device is characterized in that the screw blade knob links to each other with connecting rod one end, and the connecting rod epimere is connected with a plurality of screw blades respectively.
4. combination type bone tumor according to claim 1 Wicresoft open biopsy device is characterized in that hollow annular drill end is toothed drill bit, is hollow near bottom and mid portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110240622 CN102247174B (en) | 2011-08-18 | 2011-08-18 | Combined minimally invasive cutting biopsy device for bone tumour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110240622 CN102247174B (en) | 2011-08-18 | 2011-08-18 | Combined minimally invasive cutting biopsy device for bone tumour |
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| Publication Number | Publication Date |
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| CN102247174A true CN102247174A (en) | 2011-11-23 |
| CN102247174B CN102247174B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110240622 Expired - Fee Related CN102247174B (en) | 2011-08-18 | 2011-08-18 | Combined minimally invasive cutting biopsy device for bone tumour |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174295A (en) * | 2017-06-08 | 2017-09-19 | 上海长海医院 | A kind of bone tumour biopsy syste |
| CN107440767A (en) * | 2017-09-05 | 2017-12-08 | 山东省肿瘤防治研究院 | A kind of minimally invasive tumor resection equipment of mammary gland and its application method |
| CN108618825A (en) * | 2017-03-21 | 2018-10-09 | 浙江复润医疗科技有限公司 | Minimally invasive bone tissue surgical apparatus |
| JP2021514779A (en) * | 2018-03-05 | 2021-06-17 | パイパー・アクセス、エルエルシー | Bone biopsy devices, systems, and methods |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443830A (en) * | 2018-12-26 | 2019-03-08 | 王博 | A kind of detection sampler for tumor of breast |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6890308B2 (en) * | 2003-06-03 | 2005-05-10 | Abul Bashar Mohammed Anwarul Islam | Bone marrow biopsy needle |
| CN2782025Y (en) * | 2005-04-19 | 2006-05-24 | 贾素娟 | Orthopedics biopsy smapler |
| CN101516274A (en) * | 2006-09-12 | 2009-08-26 | 维达保健公司 | Biopsy devices and related methods |
-
2011
- 2011-08-18 CN CN 201110240622 patent/CN102247174B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6890308B2 (en) * | 2003-06-03 | 2005-05-10 | Abul Bashar Mohammed Anwarul Islam | Bone marrow biopsy needle |
| CN2782025Y (en) * | 2005-04-19 | 2006-05-24 | 贾素娟 | Orthopedics biopsy smapler |
| CN101516274A (en) * | 2006-09-12 | 2009-08-26 | 维达保健公司 | Biopsy devices and related methods |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618825A (en) * | 2017-03-21 | 2018-10-09 | 浙江复润医疗科技有限公司 | Minimally invasive bone tissue surgical apparatus |
| CN107174295A (en) * | 2017-06-08 | 2017-09-19 | 上海长海医院 | A kind of bone tumour biopsy syste |
| CN107174295B (en) * | 2017-06-08 | 2024-02-02 | 上海长海医院 | Bone tumor biopsy system |
| CN107440767A (en) * | 2017-09-05 | 2017-12-08 | 山东省肿瘤防治研究院 | A kind of minimally invasive tumor resection equipment of mammary gland and its application method |
| JP2021514779A (en) * | 2018-03-05 | 2021-06-17 | パイパー・アクセス、エルエルシー | Bone biopsy devices, systems, and methods |
| JP7307085B2 (en) | 2018-03-05 | 2023-07-11 | パイパー・アクセス、エルエルシー | Bone biopsy device, system and method |
| US11931015B2 (en) | 2018-03-05 | 2024-03-19 | Piper Access, Llc | Bone biopsy devices, systems, and methods |
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| Publication number | Publication date |
|---|---|
| CN102247174B (en) | 2013-06-12 |
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