CN103271755B - A kind of Multifunctional kidney puncture needle - Google Patents
A kind of Multifunctional kidney puncture needle Download PDFInfo
- Publication number
- CN103271755B CN103271755B CN201310154979.3A CN201310154979A CN103271755B CN 103271755 B CN103271755 B CN 103271755B CN 201310154979 A CN201310154979 A CN 201310154979A CN 103271755 B CN103271755 B CN 103271755B
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- needle
- interior
- pintle
- mandril
- stalk
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Abstract
A kind of Multifunctional kidney puncture needle is related to a kind of kidney puncture needle, obstructs in the outer needle of outer needle（4）One end is equipped with scarf, and the scarf forms outer needle point（9）, the other end of outer needle stalk is fixedly connected with outer pintle（6）, the outside both sides of the outer pintle are respectively equipped with concave face（5）；The interior needle of interior needle obstructs（3）It is through outer needle stalk through-hole A（10）Interior, the interior needle obstructs the interior needle point of one end（13）Tip inside is equipped with back hook（1）, interior pintle is equipped in the other end of interior needle stalk（7）, the interior needle stalk side outer rim arcwall face of interior pintle（16）With the socket A of outer pintle（12）Grafting, mandril（2）The through-hole B obstructed in interior needle is set（14）It is interior, it is equipped with pressure cap in the other end of mandril（8）；The gapless puncture needle that the present invention is formed using outer needle, interior needle and mandril, air is brought into lesion when can take precautions against operation, is realized safe treatment or is checked the purpose of kidney trouble.
Description
【Technical field】
The present invention relates to a kind of kidney puncture needles, and specifically the present invention relates to a kind of Multifunctional kidney puncture needles.
【Background technology】
Well known, kidney is the vitals of human body, complicated, undertakes multiple functions, renal fibroblast biopsy
And pathological diagnosis is an important composition ingredient of current nephrology, is a pathological important branch, is kidney trouble
Diagnose essential means；Renal fibroblast renopuncture, that is, Renal biospy, also referred to as renal biopsy with gun-biopsy；Renal needle biopsy is opened
Exhibition can help clinician to formulate diagnosis and treatment plan；It can determine the presence or absence of transplanted kidney rejection, histological type and serious journey
Degree, and the acute tubular necrosis to transplanted kidney, Cyclosporin nephrotoxicity, recurrence and recidivity glomerulonephritis make specific pathology
Diagnosis；Clinically mostly using ultrasonic guidance greatly carries out puncture operation at present, since existing puncture needle structure is mostly syringe
Needle-based structure, that is, make an inclined-plane in tubulose needle tip and form needle point；Since the needle point of tubulose needle tip exists
When puncture, the blade surface of needle point rear portion nozzle, which can synchronize, to be cut skin and flesh tissue and is hidden in needle tubing, is not only brought in this way to patient
Considerable distress, and skin and flesh tissue is mingled in kidney living tissue, influences the accuracy of later stage pathological diagnosis.
【Invention content】
In order to overcome the shortcomings of in background technology, the invention discloses a kind of Multifunctional kidney puncture needles, and the present invention is outside
The gapless puncture needle that needle, interior needle and mandril are formed, air is brought into lesion when can take precautions against operation, realize safe treatment or
Check the purpose of kidney trouble.
Realize that technical scheme is as follows：
A kind of Multifunctional kidney puncture needle, including outer needle, interior needle and mandril obstruct one end in the outer needle of outer needle and are equipped with scarf,
The scarf forms outer needle point, and the other end of outer needle stalk is fixedly connected with outer pintle, and the outside both sides of the outer pintle are set respectively
There is concave face；The interior needle stalk of interior needle is through in outer needle stalk through-hole A, and the interior needle point tip inside that the interior needle obstructs one end is equipped with back
Hook is equipped with interior pintle in the other end of interior needle stalk, and the interior needle stalk side outer rim arcwall face and the socket A of outer pintle of interior pintle are inserted
It connects, mandril is arranged in the through-hole B that interior needle obstructs, and one end of the outer needle stalk, interior needle stalk and mandril is in inclined-plane, in the another of mandril
One end is equipped with pressure cap.
One end of the Multifunctional kidney puncture needle, the mandril is equipped with big inclined-plane, is equipped in the tip on big inclined-plane small oblique
Face, the inner face kiss that the small inclined-plane obstructs back hook with interior needle are matched.
The Multifunctional kidney puncture needle, is equipped with connecting cylinder on outer pintle, and the other end of outer needle stalk is fixedly connected outside
In the connecting cylinder of pintle.
By above disclosure, the beneficial effects of the invention are as follows：
Multifunctional kidney puncture needle of the present invention, by being worn together outer needle, interior needle and mandril to form gapless needle body,
Air, which is avoided, when renal fibroblast is performed the operation brings lesion into, it, will be of the invention when implementation human kidney disease surgery treats or checks
Outer needle, interior needle and mandril penetrate human abdominal cavity kidney lesions position simultaneously, and it is negative that extraction section mandril can be such that interior needle through-hole B is formed
Pressure can be taken out of the nephridial tissue excision for entering interior needle through-hole B using back hook, and after pulling out interior needle, outer needle stalk can be sampled
Chemical examination and implementation radiography, can also carry out suction to kidney with thimerosal and clean；Present invention operation is easy to use, effectively prevents
The drawbacks of existing kidney puncture needle, especially facilitates the excision of nephridial tissue and takes out of.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the external structure schematic diagram of the present invention；
Fig. 3 is the outer needle construction schematic diagram of the present invention；
Fig. 4 is the interior needle construction schematic diagram of the present invention；
Fig. 5 is the push rod structure schematic diagram of the present invention；
In figure：1, back hook；2, mandril；3, interior needle stalk；4, outer needle stalk；5, concave face；6, outer pintle；7, interior pintle；8、
Pressure cap；9, outer needle point；10, through-hole A；11, connecting cylinder；12, socket A；13, interior needle point；14, through-hole B；15, socket B；16, arc
Face；17, small inclined-plane；18, big inclined-plane.
【Specific implementation mode】
The present invention is further detailed with reference to embodiment；The following examples are not for the present invention's
It limits, only as the mode for supporting the realization present invention, the arbitrary equivalent structure in technological frame disclosed in this invention is replaced,
It is protection scope of the present invention；
Multifunctional kidney puncture needle in conjunction with described in attached drawing 1~5, including outer needle, interior needle and mandril 2 obstruct 4 in the outer needle of outer needle
One end is equipped with scarf, and the scarf forms outer needle point 9, and connecting cylinder 11, the other end of outer needle stalk 4 are equipped on outer pintle 6
It is fixedly connected in the connecting cylinder 11 of outer pintle 6, the outside both sides of the outer pintle 6 are respectively equipped with concave face 5；The interior needle of interior needle
Stalk 3 is through outer needle and obstructs in 4 through-hole A10, and 13 tip inside of interior needle point that the interior needle obstructs 3 one end is equipped with back hook 1, obstructs 3 in interior needle
The other end be equipped with interior pintle 7, the socket A12 grafting of interior needle stalk 3 the side outer rim arcwall faces 16 and outer pintle 6 of interior pintle 7, top
Bar 2 is arranged in the through-hole B14 of interior needle stalk 3, and one end of the mandril 2 is equipped with big inclined-plane 18, is equipped in the tip on big inclined-plane 18
Small inclined-plane 17, the inner face kiss that the small inclined-plane 17 and interior needle obstruct 3 back hooks 1 are matched, the outer needle stalk 4, interior needle stalk 3 and mandril 2
One end is in inclined-plane, and pressure cap 8 is equipped in the other end of mandril 2.
Implement Multifunctional kidney puncture needle of the present invention, in conjunction with attached drawing, by the way that outer needle, interior needle and mandril to be worn together
Form gapless needle body, when renal fibroblast perform the operation avoiding air brings lesion into, implement human kidney disease surgery treat or
It checks ten, needle, interior needle and mandril outside the present invention is penetrated into human abdominal cavity kidney lesions position, extraction section mandril 2 simultaneously
So that interior needle through-hole B14 is formed negative pressure, the nephridial tissue excision for entering interior needle through-hole B14 can be taken out of using back hook 1, pull out interior needle
Afterwards, outer needle stalk 4 can be sampled chemical examination and implement radiography, can also carry out suction to kidney with thimerosal and clean；The present invention
The drawbacks of performing the operation easy to use, effectively preventing existing kidney puncture needle especially facilitates the excision of nephridial tissue and takes out of.
Specific implementation mode：Prostrate on inspection desk, rectify by position after controlled micturition, before two upper limbs are placed in head, the both sides of the chest side of body
Underlay to rest the head on firmly, to limit kidney slide downward when puncturing；Site of puncture carries out routine disinfection, drape, with B ultrasound ultrasound guided probe
Positioned, right inferior pole of kidney generally taken to be punctured, worn to oblique in -5 ° of angles, with obtain more cortex renis, glomerulus and
It is safer.The mandril 2 of the present invention is inserted into interior needle stalk 3 by the first local anaesthesia at point of puncture skin, and the pressure cap 8 of mandril 2 is pressed in interior pintle
On the mouth of 7 socket B15, interior needle stalk 3 is inserted into outer needle stalk 4, and the arcwall face 16 of 7 outer wall of interior pintle is inserted with the socket A12 of outer pintle 6
It connects, the concave face 5 on China and foreign countries' pintle 6 manipulates convenient for thumb and middle finger, and pressure cap 8 manipulates convenient for the pressing of index finger, then will
Filling chink is for use to empty the air in outer needle stalk 4, interior needle stalk 3 in the merging of mandril 2 disinfection physiological saline of the present invention；This is sent out
The bright point of puncture in B ultrasound ultrasound guided probe is pierced into, and slowly at inserting needle to kidney peplos, is preferably formed with puncture and is broken through coating sense, extract part
Mandril 2 in interior needle stalk 3, interior needle, which obstructs in 3, to be synchronized to form negative pressure, and the nephridial tissue of cutting is sucked, and is then extracted the present invention and is punctured knot
Beam presses point of puncture 1~2 minute after going out needle, with 1% iodine burning pinprick, is fixed with adhesive bandage.Place this invention into disinfection life
It manages in brine, gently retracts mandril 2, the kidney living tissue pumped out is put into physiological saline.Also mandril 2 can be pushed by extraction
Nephridial tissue is directly injected on antiseptic gauze.It removes nephridial tissue sample, carries out cutting section, light-emitting lens, immunofluorescence or exempt from respectively
Epidemic disease enzyme and Electronic Speculum inspection.Part not in the detailed description of the invention is the prior art.
Claims (1)
1. a kind of Multifunctional kidney puncture needle, including outer needle, interior needle and mandril（2）, it is characterized in that：Obstruct in the outer needle of outer needle（4）One
End is equipped with scarf, and the scarf forms outer needle point（9）, outer needle stalk（4）The other end be fixedly connected with outer pintle（6）, described
Outer pintle（6）Outside both sides be respectively equipped with concave face（5）；The interior needle of interior needle obstructs（3）It is through outer needle stalk（4）Through-hole A（10）It is interior,
The interior needle stalk（3）The interior needle point of one end（13）Tip inside is equipped with back hook（1）, obstruct in interior needle（3）The other end be equipped with interior needle
Bolt（7）, interior pintle（7）Interior needle stalk（3）Side outer rim arcwall face（16）With outer pintle（6）Socket A（12）Grafting, mandril
（2）Setting is obstructed in interior needle（3）Through-hole B（14）It is interior, the outer needle stalk（4）, interior needle stalk（3）And mandril（2）One end in oblique
Face, in mandril（2）The other end be equipped with pressure cap（8）；
The mandril（2）One end be equipped with big inclined-plane（18）, on big inclined-plane（18）Tip be equipped with small inclined-plane（17）, described small oblique
Face（17）Obstruct with interior needle（3）Back hook（1）Inner face kiss match；
In outer pintle（6）It is equipped with connecting cylinder（11）, outer needle stalk（4）The other end be fixedly connected in outer pintle（6）Connecting cylinder
（11）It is interior；
Outer needle, interior needle and mandril（2）It is worn together to form gapless needle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154979.3A CN103271755B (en) | 2013-04-28 | 2013-04-28 | A kind of Multifunctional kidney puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154979.3A CN103271755B (en) | 2013-04-28 | 2013-04-28 | A kind of Multifunctional kidney puncture needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103271755A CN103271755A (en) | 2013-09-04 |
| CN103271755B true CN103271755B (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154979.3A Expired - Fee Related CN103271755B (en) | 2013-04-28 | 2013-04-28 | A kind of Multifunctional kidney puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103271755B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339433B (en) * | 2019-08-20 | 2024-05-14 | 中国人民解放军总医院 | Triple puncture needle device and method for transthoracic epicardial intramyocardial injection under ultrasonic guidance |
| CN110339434B (en) * | 2019-08-20 | 2024-05-14 | 中国人民解放军总医院 | Triple microcatheter device and method for transthoracic epicardial intramyocardial injection under ultrasound guidance |
| CN110960268B (en) * | 2020-01-06 | 2023-04-21 | 北京新希望六和生物科技产业集团有限公司 | Tissue minimally invasive sampler for livestock |
| WO2022104533A1 (en) * | 2020-11-17 | 2022-05-27 | 苏州市立普医疗科技有限公司 | Puncture needle having inner and outer needle chamfer surfaces that are aligned |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929123A (en) * | 1973-02-07 | 1975-12-30 | Khosrow Jamshidi | Muscle biopsy needle |
| CN2228767Y (en) * | 1995-01-24 | 1996-06-12 | 朱联英 | Multifunctional puncture needle |
| CN2235789Y (en) * | 1995-10-18 | 1996-09-25 | 骆仁华 | Puncture trocar |
| CN2383474Y (en) * | 1999-08-18 | 2000-06-21 | 河北省深泽县医院 | Tumor aspiration biopsy needle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7189206B2 (en) * | 2003-02-24 | 2007-03-13 | Senorx, Inc. | Biopsy device with inner cutter |
| AUPQ941000A0 (en) * | 2000-08-14 | 2000-09-07 | Cooper, Michael | An endoscopic surgical device |
| CN1655724A (en) * | 2002-03-19 | 2005-08-17 | 巴德都柏林Itc有限公司 | Vacuum biopsy device |
-
2013
- 2013-04-28 CN CN201310154979.3A patent/CN103271755B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929123A (en) * | 1973-02-07 | 1975-12-30 | Khosrow Jamshidi | Muscle biopsy needle |
| CN2228767Y (en) * | 1995-01-24 | 1996-06-12 | 朱联英 | Multifunctional puncture needle |
| CN2235789Y (en) * | 1995-10-18 | 1996-09-25 | 骆仁华 | Puncture trocar |
| CN2383474Y (en) * | 1999-08-18 | 2000-06-21 | 河北省深泽县医院 | Tumor aspiration biopsy needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103271755A (en) | 2013-09-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190428 |