CN104825211A - One-handed puncture needle special for extracting superficial tissues - Google Patents
One-handed puncture needle special for extracting superficial tissues Download PDFInfo
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- CN104825211A CN104825211A CN201510245623.XA CN201510245623A CN104825211A CN 104825211 A CN104825211 A CN 104825211A CN 201510245623 A CN201510245623 A CN 201510245623A CN 104825211 A CN104825211 A CN 104825211A
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- puncture needle
- filling part
- annular recess
- needle core
- needle body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
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- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a one-handed puncture needle special for extracting superficial tissues. The one-handed puncture needle comprises a puncture needle body and a puncture needle core, wherein the puncture needle body comprises a puncture needle body handheld part and a puncture needle body extracting part; the puncture needle core comprises a puncture needle core handheld part and a puncture needle core filling part; the puncture needle body extracting part is provided with a tubular hollow extracting part; after the puncture needle core filling part is inserted into the hollow extracting part of the puncture needle body extracting part, the space in the hollow extracting part is filled with the puncture needle core filling part; the puncture needle core handheld part is provided with a lantern ring for sleeving a finger; the lantern ring comprises an inner ring and an outer ring; a gap for allowing the inner ring to rotate relative to the outer ring is formed between the outer ring and the inner ring; the gap is provided with an extension spring; one end of the extension spring is fixedly connected with the outer ring, and the other end of the extension spring is fixedly connected with the inner ring. The one-handed puncture needle is simple to operate and is safe.
Description
Technical field
The present invention relates to the puncture needle being exclusively used in the one-handed performance extracting superficial tissue.
Background technology
Along with the development of medical level, got more and more by the application of ultrasound-guided fine needle aspiration cytology biopsy in every-day medical in recent years.The method applies under ultrasonic surveillance, and obtaining superficial organ's tissue target target cell carry out pathological diagnosis by putting forward slotting mode, as mammary gland, thyroid, lymph node etc., is the method for good pernicious the most quick, the easy and safety of early diagnosis target.For histology biopsy in the past, there is the advantages such as damage is little, risk is little, result is reliable equally.This just relates to a very important instrument---puncture needle.
Puncture needle in the past used is the superfine round tube shape structure of hollow, the outside dimension that external diameter 20 ~ 25G is corresponding in turn to is 0.9mm ~ 0.4mm, entity nook closing member can be furnished with, entity nook closing member just fills the hollow space of puncture needle, the effect of entity nook closing member is in piercing process, prevent tissue debris and other non-target destination organizations from entering in the hollow space of puncture needle, interfere with or compromise diagnostic result.Why Ultrasound-guided Biopsy pin cytology biopsy safety is because the puncture path of puncture needle can carry out all the time under operation doctor direct-view.In actual piercing process, operation doctor must holds probe, and another hands holds puncture needle, if use not with entity nook closing member puncture needle, tissue debris or non-target target cell are then easy to enter in puncture needle, and interfere with or compromise is to the accuracy of the good pernicious judgement of target; If use the puncture needle of band entity nook closing member can avoid above-mentioned situation as far as possible, but also there is certain actual application problem, entity nook closing member need be extracted when puncture needle arrives target, if now operate doctor to abandon the holding of puncture needle to extract entity nook closing member, and nook closing member is put into safe place, due to flexibility and the elasticity of soft tissue, puncture needle will be shifted, large the increasing that have a big risk of vital tissue and organ around damage target.
Summary of the invention
For above-mentioned technical problem, the invention provides one: simple to operate, the safe puncture needle being exclusively used in the one-handed performance extracting superficial tissue.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: the puncture needle being exclusively used in the one-handed performance extracting superficial tissue, comprise puncture needle body and puncture needle core, described puncture needle body comprises puncture needle body portion of the handle and puncture needle body Extraction parts, described puncture needle core comprises puncture needle core portion of the handle and puncture needle core filling part, described puncture needle body Extraction parts has the extraction hollow space of tubulose, described puncture needle core filling part can insert in the extraction hollow space of puncture needle body Extraction parts, described puncture needle core filling part matches with extraction hollow space, described puncture needle body portion of the handle matches with puncture needle core portion of the handle, after in the extraction hollow space of described puncture needle core filling part insertion puncture needle body Extraction parts, the space of extracting in hollow space is punctured nook closing member filling part and is full of, described puncture needle core portion of the handle is provided with the collar for sheathed finger, the described collar comprises outer shroud and internal ring, described outer shroud with there is between internal ring the gap of rotating relative to outer shroud for internal ring, described gap is provided with extension spring, described one end of stretching spring is fixedly connected with outer shroud, the described other end stretching spring is fixedly connected with internal ring.
The beneficial effect being exclusively used in the puncture needle of the one-handed performance extracting superficial tissue provided by the invention is: owing to comprising puncture needle body and puncture needle core, described puncture needle body comprises puncture needle body portion of the handle and puncture needle body Extraction parts, described puncture needle core comprises puncture needle core portion of the handle and puncture needle core filling part, described puncture needle body Extraction parts has the extraction hollow space of tubulose, that is to say the extraction passage of hollow
Described puncture needle core filling part can insert in the extraction hollow space of puncture needle body Extraction parts, described puncture needle core filling part matches with extraction hollow space, described puncture needle body portion of the handle matches with puncture needle core portion of the handle, after in the extraction hollow space of described puncture needle core filling part insertion puncture needle body Extraction parts, the space of extracting in hollow space is punctured nook closing member filling part and is full of, described puncture needle core portion of the handle is provided with the collar for sheathed finger, the described collar comprises outer shroud and internal ring, described outer shroud with there is between internal ring the gap of rotating relative to outer shroud for internal ring, described gap is provided with extension spring, described one end of stretching spring is fixedly connected with outer shroud, the described other end stretching spring is fixedly connected with internal ring, therefore first puncture needle core filling part is inserted during operation in the extraction hollow space of puncture needle body Extraction parts, the space of extracting in hollow space is punctured nook closing member filling part and is full of, forefinger is inserted in internal ring, internal ring is rotated relative to outer shroud, now extension spring is stretched, produce between internal ring and outer shroud and rotate pulling force, thumb and middle finger hold puncture needle body portion of the handle, puncture, doctor's forefinger lift collar is operated when arriving target, the collar drives puncture needle core to move, when puncture needle core departs from puncture needle body Extraction parts completely, when namely puncture needle core filling part departs from extraction hollow space completely, under the effect of extension spring pulling force, puncture needle core is rotated around internal ring, the rightabout of the former puncture inserting needle of head points of puncture needle core, and the length being exclusively used in the puncture needle of the one-handed performance extracting superficial tissue is shorter, general at 5 cm, thus puncture needle core can not injure operator and patient from exiting completely in the needle body Extraction parts that punctures to the process of recovery original state, do not affect again puncture needle and obtain target inner cell.After acquisition completes, with thumb, middle finger, the puncture needle core be enclosed within forefinger is pushed, whole process operation is simple, safety, operation doctor does not need to abandon to the holding of puncture needle to extract puncture needle core, avoid puncture needle to be shifted, around damage target, the risk of vital tissue and organ reduces greatly.
Further described puncture needle core filling part closely cooperates with puncture needle body Extraction parts, after described puncture needle core filling part inserts and extracts hollow space, the head of described puncture needle core filling part stretches out from extraction hollow space, tissue debris or non-target target cell is more not easily entered and extracts in hollow space.
Further described puncture needle body portion of the handle comprises the hand-held hands handle of puncture needle body, the hand-held handle of puncture needle body has jack, the hand-held handle of described puncture needle body is provided with dop, described puncture needle core portion of the handle comprises the hand-held hands handle of puncture needle core, the hand-held handle of described puncture needle core comprises plug and block, described block is provided with banking stop, described block, stopper slot is formed between banking stop and plug three, when described plug inserts jack, described banking stop inserts in stopper slot, the described collar is arranged on the upper and collar of block can deformation, thus puncture needle core is inserted into extract after in hollow space and can ensures without relative motion, Stability Analysis of Structures, can the different operating of the adapting to person forefinger size of the deformation collar.
Further described puncture needle body Extraction parts comprises the puncture needle body Extraction parts triangular prism body of hollow and the puncture needle body Extraction parts Rhizoma Sparganii title portion of hollow, three limits of described puncture needle body Extraction parts triangular prism body are through round-corner transition, described puncture needle core filling part comprises the puncture needle core filling part triangular prism body of entity, thus the structure in puncture needle body Extraction parts Rhizoma Sparganii title portion adds the sharpness of puncture needle, reduce the dragging phenomenon occurred when puncture needle is put forward slotting in puncture path and target, increase the probability obtaining target inner cell, and puncture needle body Extraction parts triangular prism body and puncture needle core filling part triangular prism body further increase puncture needle core and are inserted into extract after in hollow space and can ensure without relative motion, structure is more stable, wherein three limits of puncture needle body Extraction parts triangular prism body are through round-corner transition, namely through Passivation Treatment, avoid proposing the hands being inserted through in journey and damaging operator and the damage increasing the weight of skin penetrating mouth.
The cross section of further described puncture needle body Extraction parts triangular prism body is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle body Extraction parts triangular prism body is 0.6 millimeter to 0.9 millimeter, the cross section of described puncture needle core filling part triangular prism body is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle core filling part triangular prism body is 0.4 to 0.7 millimeter, the puncture needle of this size is applicable to puncture more, during puncture more smoothly.
The inwall of further described outer shroud is provided with inner annular recess, the outer wall of described internal ring is provided with outer annular recess, described inner annular recess and outer annular recess are arranged in opposite directions, described extension spring is positioned on inner annular recess and outer annular recess, extension spring is installed more firm, more stable when internal ring and outer shroud relatively rotate.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation being exclusively used in the puncture needle body of the puncture needle of the one-handed performance extracting superficial tissue provided by the invention.
Fig. 2 is the structural representation being exclusively used in the puncture needle core of the puncture needle of the one-handed performance extracting superficial tissue provided by the invention.
Fig. 3 is the structural representation of cross section of needle body Extraction parts triangular prism body of puncturing in Fig. 1.
Fig. 4 is the structural representation of the cross section of puncture needle core filling part triangular prism body in Fig. 2.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the embodiment being exclusively used in the puncture needle of the one-handed performance extracting superficial tissue provided by the invention, comprise puncture needle body 1 and puncture needle core 2, described puncture needle body 1 comprises puncture needle body portion of the handle 3 and puncture needle body Extraction parts 4, described puncture needle core 2 comprises puncture needle core portion of the handle 5 and puncture needle core filling part 6, described puncture needle body Extraction parts 4 has the extraction hollow space 7 of tubulose, described puncture needle core filling part 6 can insert in the extraction hollow space 7 of puncture needle body Extraction parts 4, described puncture needle core filling part 6 matches with extraction hollow space 7, described puncture needle body portion of the handle 3 matches with puncture needle core portion of the handle 5, after in the extraction hollow space 7 of described puncture needle core filling part 6 insertion puncture needle body Extraction parts 4, the space of extracting in hollow space 7 is punctured nook closing member filling part 6 and is full of, described puncture needle core portion of the handle 5 is provided with the collar 10 for sheathed finger, the described collar 10 comprises outer shroud 10-1 and internal ring 10-2, described outer shroud 10-1 with have between internal ring 10-2 for internal ring 10-2 relative to the gap 10-3 that outer shroud 10-1 rotates, described gap 10-3 is provided with extension spring 10-4, described one end of stretching spring 10-4 is fixedly connected with outer shroud 10-1, the described other end stretching spring 10-4 is fixedly connected with internal ring 10-2, wherein puncture needle body Extraction parts 4 and puncture needle core filling part 6 by intensity the large and metal material being rich in toughness make.
As shown in Figure 1 and Figure 2, described puncture needle core filling part 6 closely cooperates with puncture needle body Extraction parts 4, and after described puncture needle core filling part 6 inserts and extracts hollow space 7, the head 6 of described puncture needle core filling part stretches out from extraction hollow space 7.
As Fig. 1, shown in Fig. 2, described puncture needle body portion of the handle 3 comprises the hand-held handle 11 of puncture needle body, the hand-held handle 3 of described puncture needle body has jack 12, the hand-held handle 3 of described puncture needle body is provided with dop 13, described puncture needle core portion of the handle 5 comprises the hand-held handle 14 of puncture needle core, the hand-held handle 14 of described puncture needle core comprises plug 15 and block 16, described block 16 is provided with banking stop 17, described block 16, stopper slot 18 is formed between banking stop 17 and plug 15 three, when described plug 15 inserts jack 12, described banking stop 17 inserts in stopper slot 18, the described collar 10 is arranged on block 16.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described puncture needle body Extraction parts 4 comprises the puncture needle body Extraction parts triangular prism body 19 of hollow and the puncture needle body Extraction parts Rhizoma Sparganii title portion 20 of hollow, three limits of described puncture needle body Extraction parts triangular prism body 19 are through round-corner transition, and described puncture needle core filling part 6 comprises the puncture needle core filling part triangular prism body 21 of entity.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the cross section of described puncture needle body Extraction parts triangular prism body 19 is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle body Extraction parts triangular prism body 19 is 0.6 millimeter to 0.9 millimeter, the cross section of described puncture needle core filling part triangular prism body 21 is isosceles triangle, and the length of side of the isosceles triangle of the cross section of described puncture needle core filling part triangular prism body 21 is 0.4 to 0.7 millimeter.
As shown in Figure 1 and Figure 2, the inwall of described outer shroud 10-1 is provided with inner annular recess 10-11, the outer wall of described internal ring 10-2 is provided with outer annular recess 10-21, described inner annular recess 10-11 and outer annular recess 10-21 is arranged in opposite directions, described in stretch spring 10-4 and be positioned on inner annular recess 10-11 and outer annular recess 10-21.
As required, disclosed herein specific embodiment of the present invention, but should be appreciated that the disclosed embodiments are just demonstrated the present invention, the present invention can have different and alternative form enforcement.Accompanying drawing may not proportionally be drawn.Therefore, concrete structure disclosed herein and function detail should not be understood to have limited significance, but only representatively property is basic to instruct those skilled in the art to adopt enforcement the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Claims (10)
1. be exclusively used in the puncture needle of the one-handed performance extracting superficial tissue, it is characterized in that: comprise puncture needle body (1) and puncture needle core (2), described puncture needle body (1) comprises puncture needle body portion of the handle (3) and puncture needle body Extraction parts (4), described puncture needle core (2) comprises puncture needle core portion of the handle (5) and puncture needle core filling part (6), described puncture needle body Extraction parts (4) has the extraction hollow space (7) of tubulose, described puncture needle core filling part (6) can be inserted in the extraction hollow space (7) of puncture needle body Extraction parts (4), described puncture needle core filling part (6) is matched with extraction hollow space (7), described puncture needle body portion of the handle (3) is matched with puncture needle core portion of the handle (5), after in the extraction hollow space (7) of described puncture needle core filling part (6) insertion puncture needle body Extraction parts (4), the space of extracting in hollow space (7) is punctured nook closing member filling part (6) and is full of, described puncture needle core portion of the handle (5) is provided with the collar (10) for sheathed finger, the described collar (10) comprises outer shroud (10-1) and internal ring (10-2), have between described outer shroud (10-1) with internal ring (10-2) for internal ring (10-2) relative to the gap (10-3) that outer shroud (10-1) rotates, described gap (10-3) is provided with extension spring (10-4), described one end of stretching spring (10-4) is fixedly connected with outer shroud (10-1), the described other end stretching spring (10-4) is fixedly connected with internal ring (10-2).
2. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 1, it is characterized in that: described puncture needle core filling part (6) closely cooperates with puncture needle body Extraction parts (4), after the insertion of described puncture needle core filling part (6) extracts hollow space (7), the head (6) of described puncture needle core filling part stretches out from extraction hollow space (7).
3. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 1 and 2, it is characterized in that: described puncture needle body portion of the handle (3) comprises the puncture hand-held handle of needle body (11), the hand-held handle of described puncture needle body (3) has jack (12), the hand-held handle of described puncture needle body (3) is provided with dop (13), described puncture needle core portion of the handle (5) comprises the hand-held handle of puncture needle core (14), the hand-held handle of described puncture needle core (14) comprises plug (15) and block (16), described block (16) is provided with banking stop (17), described block (16), stopper slot (18) is formed between banking stop (17) and plug (15) three, described plug is (during 15 insertion jack (12), described banking stop (17) inserts in stopper slot (18), the described collar (10) is arranged on block (16).
4. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 1 and 2, it is characterized in that: described puncture needle body Extraction parts (4) comprises puncture needle body Extraction parts triangular prism body (19) of hollow and puncture needle body Extraction parts Rhizoma Sparganii title portion (20) of hollow, three limits of described puncture needle body Extraction parts triangular prism body (19) are through round-corner transition, and described puncture needle core filling part (6) comprises puncture needle core filling part triangular prism body (21) of entity.
5. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 3, it is characterized in that: described puncture needle body Extraction parts (4) comprises puncture needle body Extraction parts triangular prism body (19) of hollow and puncture needle body Extraction parts Rhizoma Sparganii title portion (20) of hollow, three limits of described puncture needle body Extraction parts triangular prism body (19) are through round-corner transition, and described puncture needle core filling part (6) comprises puncture needle core filling part triangular prism body (21) of entity.
6. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 4, it is characterized in that: the cross section of described puncture needle body Extraction parts triangular prism body (19) is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle body Extraction parts triangular prism body (19) is 0.6 millimeter to 0.9 millimeter, the cross section of described puncture needle core filling part triangular prism body (21) is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle core filling part triangular prism body (21) is 0.4 to 0.7 millimeter.
7. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 5, it is characterized in that: the cross section of described puncture needle body Extraction parts triangular prism body (19) is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle body Extraction parts triangular prism body (19) is 0.6 millimeter to 0.9 millimeter, the cross section of described puncture needle core filling part triangular prism body (21) is isosceles triangle, the length of side of the isosceles triangle of the cross section of described puncture needle core filling part triangular prism body (21) is 0.4 to 0.7 millimeter.
8. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 1 and 2, it is characterized in that: the inwall of described outer shroud (10-1) is provided with inner annular recess (10-11), the outer wall of described internal ring (10-2) is provided with outer annular recess (10-21), described inner annular recess (10-11) and outer annular recess (10-21) are arranged in opposite directions, described in stretch spring (10-4) and be positioned at inner annular recess (10-11) with on outer annular recess (10-21).
9. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 3, it is characterized in that: the inwall of described outer shroud (10-1) is provided with inner annular recess (10-11), the outer wall of described internal ring (10-2) is provided with outer annular recess (10-21), described inner annular recess (10-11) and outer annular recess (10-21) are arranged in opposite directions, described in stretch spring (10-4) and be positioned at inner annular recess (10-11) with on outer annular recess (10-21).
10. the puncture needle being exclusively used in the one-handed performance extracting superficial tissue according to claim 7, it is characterized in that: the inwall of described outer shroud (10-1) is provided with inner annular recess (10-11), the outer wall of described internal ring (10-2) is provided with outer annular recess (10-21), described inner annular recess (10-11) and outer annular recess (10-21) are arranged in opposite directions, described in stretch spring (10-4) and be positioned at inner annular recess (10-11) with on outer annular recess (10-21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245623.XA CN104825211B (en) | 2015-05-14 | 2015-05-14 | It is exclusively used in the puncture needle of the one-handed performance extracting superficial tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245623.XA CN104825211B (en) | 2015-05-14 | 2015-05-14 | It is exclusively used in the puncture needle of the one-handed performance extracting superficial tissue |
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| Publication Number | Publication Date |
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| CN104825211A true CN104825211A (en) | 2015-08-12 |
| CN104825211B CN104825211B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510245623.XA Active CN104825211B (en) | 2015-05-14 | 2015-05-14 | It is exclusively used in the puncture needle of the one-handed performance extracting superficial tissue |
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| US5651372A (en) * | 1995-06-28 | 1997-07-29 | Caillouette; James C. | Biopsy syringe |
| US5807275A (en) * | 1995-07-19 | 1998-09-15 | Medical Biopsy, Inc. | Biopsy needle |
| US20050004518A1 (en) * | 2003-05-05 | 2005-01-06 | Call Evan W. | Infusion syringe |
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| CN101732083A (en) * | 2008-11-17 | 2010-06-16 | 库利艾特梅迪克株式会社 | Trocar and trocar set |
| CN203885534U (en) * | 2014-04-16 | 2014-10-22 | 青岛华仁医疗用品有限公司 | Medical specimen accessing device allowing operation with one hand |
| CN104161549A (en) * | 2013-05-17 | 2014-11-26 | 沙小如 | Safety human biopsy hooked needle |
| CN203988152U (en) * | 2014-08-13 | 2014-12-10 | 无锡市人民医院 | A kind of sampling probe |
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2015
- 2015-05-14 CN CN201510245623.XA patent/CN104825211B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651372A (en) * | 1995-06-28 | 1997-07-29 | Caillouette; James C. | Biopsy syringe |
| US5807275A (en) * | 1995-07-19 | 1998-09-15 | Medical Biopsy, Inc. | Biopsy needle |
| US20050004518A1 (en) * | 2003-05-05 | 2005-01-06 | Call Evan W. | Infusion syringe |
| US20090204005A1 (en) * | 2008-02-07 | 2009-08-13 | Broncus Technologies, Inc. | Puncture resistant catheter for sensing vessels and for creating passages in tissue |
| CN101732083A (en) * | 2008-11-17 | 2010-06-16 | 库利艾特梅迪克株式会社 | Trocar and trocar set |
| CN104161549A (en) * | 2013-05-17 | 2014-11-26 | 沙小如 | Safety human biopsy hooked needle |
| CN203885534U (en) * | 2014-04-16 | 2014-10-22 | 青岛华仁医疗用品有限公司 | Medical specimen accessing device allowing operation with one hand |
| CN203988152U (en) * | 2014-08-13 | 2014-12-10 | 无锡市人民医院 | A kind of sampling probe |
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| Publication number | Publication date |
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| CN104825211B (en) | 2016-11-23 |
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Inventor after: Zou Chunpeng Inventor after: Li Xingwang Inventor after: Jiao Yan Inventor before: Zou Chunpeng Inventor before: Li Xingwang |
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Address after: No. 109 Xueyuan West Road, Lucheng District, Wenzhou City, Zhejiang Province, 325025 Patentee after: THE 2ND AFFILIATED HOSPITAL, WMU(YUYING CHILDREN'S HOSPITAL OF WMU) Address before: 325000 No. 109 College West Road, Zhejiang, Wenzhou Patentee before: THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL College |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230811 Address after: 758 Binhai 5th Road, Longwan Binhai Industrial Park, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG KINDLY MEDICAL DEVICES Co.,Ltd. Address before: No. 109 Xueyuan West Road, Lucheng District, Wenzhou City, Zhejiang Province, 325025 Patentee before: THE 2ND AFFILIATED HOSPITAL, WMU(YUYING CHILDREN'S HOSPITAL OF WMU) |