CN103271755B - A kind of Multifunctional kidney puncture needle - Google Patents

A kind of Multifunctional kidney puncture needle Download PDF

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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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CN
China
Prior art keywords
needle
interior
pintle
mandril
stalk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310154979.3A
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Chinese (zh)
Other versions
CN103271755A (en
Inventor
梁素忍
毕建伟
郭志玲
白燕
胡昭
周媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Henan University of Science and Technology
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First Affiliated Hospital of Henan University of Science and Technology
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Priority to CN201310154979.3A priority Critical patent/CN103271755B/en
Publication of CN103271755A publication Critical patent/CN103271755A/en
Application granted granted Critical
Publication of CN103271755B publication Critical patent/CN103271755B/en
Expired - Fee Related legal-status Critical Current
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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

A kind of Multifunctional kidney puncture needle
【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.
CN201310154979.3A 2013-04-28 2013-04-28 A kind of Multifunctional kidney puncture needle Expired - Fee Related CN103271755B (en)

Priority Applications (1)

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CN201310154979.3A CN103271755B (en) 2013-04-28 2013-04-28 A kind of Multifunctional kidney puncture needle

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Application Number Priority Date Filing Date Title
CN201310154979.3A CN103271755B (en) 2013-04-28 2013-04-28 A kind of Multifunctional kidney puncture needle

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CN103271755B true CN103271755B (en) 2018-08-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110960268A (en) * 2020-01-06 2020-04-07 西藏新好科技有限公司 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ941000A0 (en) * 2000-08-14 2000-09-07 Cooper, Michael An endoscopic surgical device
CA2479339C (en) * 2002-03-19 2013-03-12 Bard Dublin Itc Limited Vacuum biopsy device
US7189206B2 (en) * 2003-02-24 2007-03-13 Senorx, Inc. Biopsy device with inner cutter

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

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Granted publication date: 20180814

Termination date: 20190428