CN109077783A - A kind of ultrasound guidance breast puncture device - Google Patents

A kind of ultrasound guidance breast puncture device Download PDF

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Publication number
CN109077783A
CN109077783A CN201810736544.2A CN201810736544A CN109077783A CN 109077783 A CN109077783 A CN 109077783A CN 201810736544 A CN201810736544 A CN 201810736544A CN 109077783 A CN109077783 A CN 109077783A
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CN
China
Prior art keywords
elastic piece
cylindrical drum
annulus
sealing
guide cylinder
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Granted
Application number
CN201810736544.2A
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Chinese (zh)
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CN109077783B (en
Inventor
史凯
马楠
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Qingdao Women and Childrens Hospital
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Wuhu Ming Kai Medical Device Technology Co Ltd
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Publication date
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Priority to CN201810736544.2A priority Critical patent/CN109077783B/en
Publication of CN109077783A publication Critical patent/CN109077783A/en
Application granted granted Critical
Publication of CN109077783B publication Critical patent/CN109077783B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3413Needle locating or guiding means guided by ultrasound

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

The present invention relates to the field of medical instrument technology, in particular a kind of ultrasound guidance breast puncture device, including positioning tube, the positioning tube include holding section and with its integrated positioning region, the negative tube being connected with its inner cavity is provided on the positioning region, the cylindrical drum being connected with its inner cavity is also bolted on the positioning region, the guide cylinder being linked with it is set in the cylindrical drum, the top of the guide cylinder is equipped with steady structure, the bottom of guide cylinder is equipped with exhausting seal ring, puncture needle is installed on the exhausting seal ring, the bottom of the cylindrical drum is sealing disinfection room, the puncture needle is through sealing disinfection room and is deep into the mammary gland in positioning region.The present invention, which has, punctures sampling stabilization, and the shake occurred when greatly reducing sampling, the pain that patient is born is small, avoids impacting feature to patient health.

Description

A kind of ultrasound guidance breast puncture device
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of ultrasound guidance breast puncture device.
Background technique
Currently, it is a kind of common lump in breast biopsy means that ultrasound guidance breast, which punctures, currently used mode is It is directly pierced into puncture needle in the intramammary mammary gland of patient and carries out direct sample.Such as the one of Authorization Notice No. CN204520792U Kind ultrasound guidance breast puncture device, including positioning tube and puncture needle, positioning tube include positioning region and holding section, positioning region one Side is fixed with negative tube, and the positioning region other side has cylindrical connecting cylinder, and connecting cylinder is located on the outside of positioning region and the connection The inner cavity of cylinder is communicated with positioning region, and puncture needle is located in connecting cylinder, and the front end of puncture needle has sharp point, is plugged with and is led in connecting cylinder Connecting cylinder is stretched out in the outer end of Xiang Zhu, guide post, and the inner end of guide post offers threaded hole, and the rear end in puncture portion is screwed onto threaded hole It is interior, guide post can sliding axially along connecting cylinder, being equipped between guide post and connecting cylinder both makes the one 0 type of connection sealing close Seal.This ultrasound guidance breast puncture device has the advantages that the operation is stable and will not impact to the health of patient.
But there is also following problems for above-mentioned apparatus: (1) puncturing and be needled into mammary gland in guide post driving, due to leading Connecting cylinder is compressed to column, gas row of the inside in this way does not come out, causes to be squeezed into positioning region, be easy to cause puncture process In it is unstable;(2) since two O-rings and connecting cylinder are closely cooperation, so above and below guide post during (flexible) Frictional force is larger, larger to guide post push and draw force, it is not easy to control;(3) when guide post moves in connecting cylinder, due to right The frictional force that guide post overcomes increases, and be easy to cause it to shake the force of guide post, to cause suffering to patient.
Summary of the invention
The purpose of the present invention is to provide a kind of ultrasound guidance breast puncture devices, to solve to mention in above-mentioned background technique Out the problem of.The ultrasound guidance breast puncture device, which has, punctures sampling stabilization, the shake occurred when greatly reducing sampling, The pain that patient is born is small, avoids impacting feature to patient health.
To achieve the above object, the invention provides the following technical scheme:
A kind of ultrasound guidance breast puncture device, including positioning tube, the positioning tube include holding section and with its one The positioning region of change is provided with the negative tube being connected with its inner cavity on the positioning region, be also bolted on the positioning region and its The cylindrical drum that inner cavity is connected is set with the guide cylinder being linked with it, the top installation of the guide cylinder in the cylindrical drum There is steady structure, the bottom of guide cylinder is equipped with exhausting seal ring, and puncture needle, the cylinder are equipped on the exhausting seal ring The bottom of cylinder is sealing disinfection room, and the puncture needle is through sealing disinfection room and is deep into the mammary gland in positioning region.
Preferably, the steady structure includes annulus set I and annulus set II, in which: the annulus set I is set in exposed On the guide cylinder of cylindrical outer tube, the annulus set II is sleeved on the top of cylindrical drum, and the annulus, which covers I edge and is equipped with, to be determined Position bar, the annulus cover II edge and offer the through-hole for matching locating rod activity grafting.
Preferably, sealing is installed in the sealing disinfection room, is installed on the sealing disinfection room below sealing Have a liquid injection pipe, the sealing includes elastic piece I and elastic piece II, the elastic piece I, elastic piece II top be fixed on it is close Seal disinfection room top inner wall, elastic piece I, elastic piece II bottom seal against each other.
Preferably, the steady structure further includes rotation lantern ring, which is mounted in the top of cylindrical drum, institute It states guide cylinder outer peripheral surface and offers screw thread, and be set in rotation lantern ring and be threadedly coupled with it.
Preferably, the bottom of the cylindrical drum, and be located at right above sealing disinfection room and offer air hole, the elastic piece I, the protrusion and groove for being spaced apart from each other setting are provided on the contact surface that the bottom of elastic piece II seals against each other.
Preferably, the diameter of the annulus set II is not less than the diameter of annulus set I, and the diameter of the annulus set I is greater than rotation The diameter of pivoted housing ring.
Preferably, the air hole is provided with several circles along the outer peripheral surface of guide cylinder axial direction, top, bottom turns it Between spacing be less than exhausting seal ring thickness.
Preferably, the holding section is connected with ultrasonic probe.
Compared with prior art, the beneficial effects of the present invention are: in breast puncture sampling process, steady structure guarantees In guide cylinder in cylindrical drum robust motion, avoid it and shake simultaneously, and make to be oriented to by screw thread linked manner Relative motion is easier to realize between cylinder and cylindrical drum, and not needing the external force very big to guide cylinder application can be realized its stabilization Movement, the power applied is easy to control, and elevating control accuracy is high, utmostly reduces the pain born to patient;Row Airtight seal is in cylindrical drum bottommost, in gas be completely exhausted out, be nearly at " vacuum " state, high degree reduces gas Body enters in positioning region, utmostly avoids the shake occurred when sampling to mammary gland;Liquid injection pipe enters sealing disinfection room For example medical tincture of iodine of thimerosal can impact patient health during puncturing mammary gland to avoid puncture needle.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the schematic diagram that puncture needle of the present invention is not pierced into mammary gland;
Fig. 3 is the steady structural schematic diagram of the present invention;
Fig. 4 is that guide cylinder of the present invention and cylindrical drum are not inserted into cooperation schematic diagram;
Fig. 5 is the exhausting seal ring sealing cylinder cylinder bottom air hole schematic diagram that guide cylinder of the present invention is arranged;
Fig. 6 be sealing of the present invention and its with seal disinfection room scheme of installation;
Fig. 7 is that puncture needle of the present invention is not switched on sealing schematic diagram;
Fig. 8 is that the present invention punctures needle open sealing schematic diagram.
In figure: 1 positioning tube, the holding section 1a, the positioning region 1b, 2 ultrasonic probes, 3 mammary gland, 4 negative tubes, 5 cylindrical drums, 5a sealing Disinfection room, 5b rotation lantern ring, 5c annulus set II, 5d through-hole, 5e air hole, 6 guide cylinders, 6a annulus set I, 6b locating rod, 6c row Airtight seal, 7 puncture needles, 8 liquid injection pipes, 9 sealings, 9a elastic piece I, 9b elastic piece II, 9c protrusion, 9d groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1~8 are please referred to, the present invention provides a kind of technical solution:
A kind of ultrasound guidance breast puncture device, including positioning tube 1, the positioning tube 1 include holding section 1a and and its Integrated positioning region 1b, the holding section 1a are connected with ultrasonic probe 2, and inner wall and the ultrasonic probe 2 of holding section 1a matches, Ultrasonic probe 2 is stuck in the 1a of holding section when in use and is extended partially into the 1b of positioning region;Positioning region 1b inner wall shape and institute 3 shape of mammary gland for surveying breast matches, and the negative tube 4 being connected with its inner cavity, the negative pressure are provided on the positioning region 1b The external negative pressure device of pipe 4 fixes mammary gland 3 with positioning region 1b negative pressure as minipump carries out pumping, on the positioning region 1b It is also bolted with the cylindrical drum 5 being connected with its inner cavity, 5 top of cylindrical drum, bottom are open, and the opening of bottom and guide cylinder 6 Diameter matches, are set with the guide cylinder 6 being linked with it in the cylindrical drum 5, and the top of the guide cylinder 6 is equipped with steady knot Structure.
The steady structure includes that annulus covers II 5c of I 6a and annulus set, in which: I 6a of the annulus set is set in exposed On the guide cylinder 6 outside cylindrical drum 5, the annulus covers the top that II 5c is sleeved on cylindrical drum 5, and the annulus covers I edge 6a Locating rod 6b is installed, the annulus covers II edge 5c and offers the through-hole 5d for matching locating rod 6b activity grafting;Institute Stating steady structure further includes rotation lantern ring 5b, and the rotation lantern ring 5b turning set is outside the top of cylindrical drum 5, the guide cylinder 6 Circumferential surface offers screw thread (not shown), and is set in rotation lantern ring 5b and is threadedly coupled with it;The bottom of guide cylinder 6 is equipped with Exhausting seal ring 6c is equipped with puncture needle 7 on exhausting seal ring 6c, and the bottom of the cylindrical drum 5 is sealing disinfection room 5a, The puncture needle 7 is in the mammary gland 3 for sealing disinfection room 5a and being deep into the 1b of positioning region;As shown in Fig. 2, original state punctures The tip portion of 7 bottom of needle is located in guide cylinder 6, is not pierced into the mammary gland 3 in the 1b of positioning region.When puncture, lantern ring 5b is rotated Rotary motion, rotation lantern ring 5b screw thread linkage guide cylinder 6, driving guide cylinder 6 decline, and the puncture needle 7 of its bottom is then driven to wear It is sampled in the mammary gland 3 in the 1b of positioning region, since annulus covers I 6a by determining during the decline of guide cylinder 6 (rising resets) Position bar 6b along annulus cover II 5c on through-hole 5d elevating movement, in this way ensure that move in cylindrical drum 5 in guide cylinder 6 put down Stability avoids it and shakes simultaneously, and makes between guide cylinder 6 and cylindrical drum 5 relative motion more by screw thread linked manner Add easy to accomplish, does not need to apply guide cylinder 6 very big external force its stable movement can be realized, the power applied is easy the palm Control, and elevating control accuracy is high, utmostly reduces the pain born to patient.
Sealing 9 is installed in the sealing disinfection room 5a, is equipped on the sealing disinfection room 5a of 9 lower section of sealing Liquid injection pipe 8, the sealing 9 include II 9b of I 9a of elastic piece and elastic piece, the top of I 9a of elastic piece, II 9b of elastic piece Be fixed on sealing disinfection room 5a top inner wall, I 9a of elastic piece, II 9b of elastic piece bottom seal against each other;The bottom of the cylindrical drum 6 Portion, and be located at right above sealing disinfection room 5a and offer air hole 5e, I 9a of elastic piece, the bottom of II 9b of elastic piece are mutual The raised 9c and groove 9d for being spaced apart from each other setting are provided on the contact surface of sealing;The air hole 5e is axial along guide cylinder 6 Several circles are provided on the outer peripheral surface in direction, the spacing between top, bottom turns is less than the thickness of exhausting seal ring 6c, such as Fig. 7 Shown, when the tip portion of 7 bottom of puncture needle is not switched on sealing 9, i.e. I 9a of elastic piece, II bottom 9b of elastic piece are in close The sealing state of contact, at this time as guide cylinder 6 declines, the exhausting seal ring 6c that 6 bottom of guide cylinder is arranged will be under it Gas compression in cylindrical drum 5, and be discharged by air hole 5e, when exhausting seal ring 6c is as shown in Figure 5, at exhausting seal ring 6c In 5 bottommost of cylindrical drum, in gas be completely exhausted out, be nearly at " vacuum " state, high degree reduces gas and enters In the 1b of positioning region, the shake occurred when sampling to mammary gland 3 is utmostly avoided, puncture needle 7 runs through sealing 9, opens close Envelope portion 9, i.e., shown in Fig. 8, puncture needle 7 opens I 9a of elastic piece, II 9b of elastic piece, since puncture needle 7 runs through sealing 9, It is contacted with I 9a of elastic piece, II 9b of elastic piece, so it is for example medical to inject thimerosal by liquid injection pipe 8 when sealing 9 is not switched on The tincture of iodine, when puncture needle 7 passes through sealing 9, the tincture of iodine is uniformly applied to the outer wall of puncture needle 7, carries out disinfection and avoids to patient health It impacts.
Reaching mammary gland 3 can be with direct sample, at this time since the thickness of exhausting seal ring 6c is greater than the air hole 5e of most upper circle With most lower circle air hole 5e height, it is possible to block all air hole 5e, prevent gas backstreaming, and due to elastic piece I The raised 9c (groove 9d) of 9a and groove 9d (raised 9c) mutual cooperation of II 9b of elastic piece make I 9a of elastic piece, II 9b of elastic piece Sealed bottom excellent, I 9a of elastic piece, II 9b of elastic piece are all made of polyurethane silicon rubber and are made, and resilience is preferable, Ke Yibao It holds I 9a of elastic piece, II 9b of elastic piece sealing and is resetted after opening.
The diameter that the annulus covers II 5c covers the diameter of I 6a not less than annulus, and the diameter that the annulus covers I 6a is greater than rotation The diameter of lantern ring 5b, it is ensured that do not influence locating rod 6b lifting work when through rotation lantern ring 5b rotate driving guide cylinder 6.
Workflow:
A. before use, holding section 1a is clamped ultrasonic probe 2, positioning region 1b is fixed on mammary gland 3, passes through minipump Pumping makes mammary gland 3 and positioning region 1b negative pressure and tightly holds, and makes mammary gland 3 under the action of negative pressure completely into in the 1b of positioning region And its image is shown with 2 joint of ultrasonic probe;
B. for example medical tincture of iodine of thimerosal is injected by liquid injection pipe 8, then covers liquid injection pipe 8;
C. by the way that rotation lantern ring 5b rotary motion, driving guide cylinder 6 declines, and puncture needle 7 is through the cream in the 1b of positioning region It is sampled in gland 3;Steady structure during this ensure that in guide cylinder 6 robust motion in cylindrical drum 5, avoid it It shakes simultaneously, and is easier to realize relative motion between guide cylinder 6 and cylindrical drum 5 by screw thread linked manner, no Needing to apply guide cylinder 6 very big external force can be realized its stable movement, and the power applied is easy to control, and elevating control essence Exactness is high, utmostly reduces the pain born to patient;
D. I 9a of elastic piece, II 9b of elastic piece are opened in puncture needle 7, seals the medical tincture of iodine in disinfection room 5a to disappearing Poison avoids impacting patient health;
E. reversely is removed by positioning region 1b, is carried out disinfection hemostasis to puncture needle eye for rotation lantern ring 5b rotation after sampling.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of ultrasound guidance breast puncture device, including positioning tube (1), the positioning tube (1) include holding section (1a) and With its integrated positioning region (1b), the negative tube (4) being connected with its inner cavity, feature are provided on the positioning region (1b) It is: is also bolted with the cylindrical drum (5) being connected with its inner cavity on the positioning region (1b), is set in the cylindrical drum (5) The guide cylinder (6) being linked with it, the top of the guide cylinder (6) are equipped with steady structure, and the bottom of guide cylinder (6) is equipped with Exhausting seal ring (6c) is equipped with puncture needle (7) on the exhausting seal ring (6c), and the bottom of the cylindrical drum (5) is sealing Disinfection room (5a), the puncture needle (7) is in the mammary gland (3) for sealing disinfection room (5a) and being deep into positioning region (1b).
2. a kind of ultrasound guidance breast puncture device according to claim 1, it is characterised in that: the steady structure packet It includes annulus and covers I (6a) and annulus and cover II (5c), in which: the annulus covers I (6a) and is set in exposed the leading outside in cylindrical drum (5) To on cylinder (6), the annulus covers the top that II (5c) is sleeved on cylindrical drum (5), and the annulus, which covers I edge (6a) and is equipped with, to be determined Position bar (6b), the annulus cover II edge (5c) and offer the through-hole (5d) for matching locating rod (6b) activity grafting.
3. a kind of ultrasound guidance breast puncture device according to claim 1, it is characterised in that: the sealing disinfection room Sealing (9) are installed in (5a), is located on the sealing disinfection room (5a) below sealing (9) and is equipped with liquid injection pipe (8), it is described Sealing (9) includes elastic piece I (9a) and elastic piece II (9b), and the elastic piece I (9a), the top of elastic piece II (9b) are solid Be scheduled on sealing disinfection room (5a) top inner wall, elastic piece I (9a), elastic piece II (9b) bottom seal against each other.
4. a kind of ultrasound guidance breast puncture device according to claim 2, it is characterised in that: the steady structure is also Including rotating lantern ring (5b), which is mounted in the top of cylindrical drum (5), guide cylinder (6) outer peripheral surface Screw thread is offered, and is set in rotation lantern ring (5b) and is threadedly coupled with it.
5. a kind of ultrasound guidance breast puncture device according to claim 3, it is characterised in that: the cylindrical drum (6) Bottom, and be located at sealing disinfection room (5a) right above offer air hole (5e), the elastic piece I (9a), elastic piece II The protrusion (9c) and groove (9d) for being spaced apart from each other setting are provided on the contact surface that the bottom of (9b) seals against each other.
6. a kind of ultrasound guidance breast puncture device according to claim 4, it is characterised in that: the annulus set II The diameter of (5c) covers the diameter of I (6a) not less than annulus, and the diameter that the annulus covers I (6a) is greater than the straight of rotation lantern ring (5b) Diameter.
7. a kind of ultrasound guidance breast puncture device according to claim 5, it is characterised in that: the air hole (5e) Several circles are provided with along the outer peripheral surface of guide cylinder (6) axial direction, the spacing between top, bottom turns is less than exhausting seal ring The thickness of (6c).
8. a kind of ultrasound guidance breast puncture device according to claim 1, it is characterised in that: the holding section (1a) It is connected with ultrasonic probe (2).
CN201810736544.2A 2018-07-06 2018-07-06 Mammary gland piercing depth under supersound guide Expired - Fee Related CN109077783B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810736544.2A CN109077783B (en) 2018-07-06 2018-07-06 Mammary gland piercing depth under supersound guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810736544.2A CN109077783B (en) 2018-07-06 2018-07-06 Mammary gland piercing depth under supersound guide

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CN109077783A true CN109077783A (en) 2018-12-25
CN109077783B CN109077783B (en) 2021-04-02

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CN201810736544.2A Expired - Fee Related CN109077783B (en) 2018-07-06 2018-07-06 Mammary gland piercing depth under supersound guide

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111557694A (en) * 2020-04-29 2020-08-21 上海市杨浦区市东医院 Prostate puncture locator integrated with flushing and sterilizing three-way structure and puncture method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040199119A1 (en) * 2003-04-04 2004-10-07 Alonzo James J. Dilator insertion assistance device
CN103263288A (en) * 2013-05-29 2013-08-28 杭州康基医疗器械有限公司 Multifunctional external sealing device for medical operation puncturing device
CN204520792U (en) * 2015-04-02 2015-08-05 刘赟 A kind of ultrasound guidance breast puncture device
CN105105842A (en) * 2015-08-31 2015-12-02 杭州康基医疗器械有限公司 Puncture outfit sealing cap with edges
CN106037891A (en) * 2016-04-22 2016-10-26 河南科技大学第附属医院 Tumor interventional therapy device
CN106214229A (en) * 2016-08-02 2016-12-14 成都五义医疗科技有限公司 A kind of perforator diaphragm seal containing groove

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040199119A1 (en) * 2003-04-04 2004-10-07 Alonzo James J. Dilator insertion assistance device
CN103263288A (en) * 2013-05-29 2013-08-28 杭州康基医疗器械有限公司 Multifunctional external sealing device for medical operation puncturing device
CN204520792U (en) * 2015-04-02 2015-08-05 刘赟 A kind of ultrasound guidance breast puncture device
CN105105842A (en) * 2015-08-31 2015-12-02 杭州康基医疗器械有限公司 Puncture outfit sealing cap with edges
CN106037891A (en) * 2016-04-22 2016-10-26 河南科技大学第附属医院 Tumor interventional therapy device
CN106214229A (en) * 2016-08-02 2016-12-14 成都五义医疗科技有限公司 A kind of perforator diaphragm seal containing groove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111557694A (en) * 2020-04-29 2020-08-21 上海市杨浦区市东医院 Prostate puncture locator integrated with flushing and sterilizing three-way structure and puncture method thereof

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Inventor after: Wang Lei

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