CN207949827U - A kind of Orthopedic biopsy puncture needle component - Google Patents
A kind of Orthopedic biopsy puncture needle component Download PDFInfo
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- CN207949827U CN207949827U CN201720586323.2U CN201720586323U CN207949827U CN 207949827 U CN207949827 U CN 207949827U CN 201720586323 U CN201720586323 U CN 201720586323U CN 207949827 U CN207949827 U CN 207949827U
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- needle
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- puncture needle
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Abstract
The utility model is related to a kind of Orthopedic biopsy puncture needle components, including pipe sleeve, puncture needle, depth probe and bone specimen grip needle, pipe sleeve includes the first hand-held part and needle tubing, first hand-held part top is equipped with the first groove, first groove center is equipped with boss, the outside of boss is equipped with spiral chute, the center of boss is set there are one hole, hand-held part lower part is equipped with the second groove group, to hold hand-held part, needle tubing is fixed on the center of the second groove group, and intercommunicating pore, puncture needle includes the first needle guard and the first needle core, the top of first needle core is equipped with cone, depth probe includes the second needle guard and the second needle core, the top of second needle core is plane, it includes third needle guard and third needle core that bone specimen, which grips needle, the top of third needle core is equipped with multiple gripping pieces.The utility model has the beneficial effects that：The utility model is simple in structure, and using effect is good, is the innovation on aspiration biopsy instrument.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of Orthopedic biopsy puncture needle components.
Background technology
Currently, for for example various bone tumour of human body bone lesion, it usually needs percutaneously by biopsy pin puncture to internal lesions
After take live body bone specimen, do histology pathologic finding after sending Pathology Lab sample disposal to clarify a diagnosis.Existing percutaneous puncture
Bone biopsy needle needs off-axis swing by a small margin in materials, and, with detachment tissue, defect is：(stress bone big to patient trauma
Folding, bone split), it be easy to cause materials failure.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of (being not required to swing off axis) small to patient trauma, materials
It has higher success rate, be more easy to capture and extract a kind of Orthopedic biopsy puncture needle component of tissue.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of Orthopedic biopsy puncture needle component, packet
Pipe sleeve, puncture needle, depth probe and bone specimen gripping needle are included, the pipe sleeve includes the first hand-held part and needle tubing, described first-hand
It holds portion top and is equipped with the first groove, first groove center is equipped with boss, and the outside of the boss is equipped with spiral chute, described
The center of boss is set there are one hole, and the hand-held part lower part is equipped with the second groove group, to hold the hand-held part, the needle tubing
It is fixed on the center of the second groove group, and is connected to the hole, the puncture needle includes the first needle guard and connection described first
The top of first needle core of needle guard, first needle core is equipped with cone, and the depth probe includes described in the second needle guard and connection
The top of second needle core of the second needle guard, second needle core is plane, and the bone specimen gripping needle includes third needle guard and company
The third needle core of the third needle guard is connect, the top of the third needle core is equipped with multiple gripping pieces, and the side of the gripping piece is set
There is sawtooth.
Further, the lower end of the top end part of the needle tubing is located at its tube wall notch there are two axially and symmetrically settings,
And tube wall of the top of supply line in two notch both sides gradually narrows from top to bottom.
Advantageous effect using further scheme is：The needle guard of fish mouth shaped helps to cut bone, and narrowed top end part has
Help grip piece gripping bone tissue.
Further, the length of the top end part is 2-4mm.
Further, when first needle core is fully inserted into the needle tubing, outside of the cone in the top end part.
Advantageous effect using further scheme is：Convenient for breaking through bone tissue.
Further, second needle tubing is equipped with a graduation mark, and second needle core is fully inserted into the needle tubing
When, the top of the second needle core is concordant with the top of the top end part, and the graduation mark is concordant with the upper surface of the boss.
Advantageous effect using further scheme is：Graduation mark plays the warning line of depth sounding, when being inserted into graduation mark, table
Show arrival reasonable depth, while the setting of graduation mark position is ingenious, when insertion, the distance of graduation mark to boss indicates to be inserted into deep
Degree.
Further, multiple gripping pieces extend and are oppositely arranged along the outer tube wall of the third needle core, the third needle
When core is fully inserted into the needle tubing, the top of the gripping piece is concordant with the top of the top end part.
Advantageous effect using further scheme is：Gripping piece works as gripping piece to top for gripping and retaining tissue
It can be tightened when end, help to clamp bone tissue, bone tissue is fastened in needle tubing, need to be with needle tubing by entire needle only at this time
Axis, 360 ° of coaxial rotating can detachment tissue, the larger off-axis swing detachment of wound that it goes without doing, then along the withdraw of the needle of inserting needle direction,
Bone tissue is taken out external.
Further, the inner wall of the gripping piece is equipped with back hook hangnail.
Advantageous effect using further scheme is：When extracting the puncture needle, back hook hangnail can hook up focal part
Cell debris.
Further, the inner wall of first needle guard, the second needle guard and third needle guard is equipped with the spiral slide with the boss
The mutually matched sliding slot of slot.
Advantageous effect using further scheme is：Puncture needle, depth probe and bone specimen gripping needle is set conveniently to be fixed on
On pipe sleeve.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of Orthopedic biopsy puncture needle component of the utility model
Fig. 2 is a kind of sectional view of the gripping piece of Orthopedic biopsy puncture needle component of the utility model.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of Orthopedic biopsy puncture needle component, including pipe sleeve 1, puncture needle 2, depth probe 3 and bone mark
This gripping needle 4, pipe sleeve 1 include the first hand-held part 11 and needle tubing 12, and 11 top of the first hand-held part is equipped with the first groove, the first groove
Center is equipped with boss 110, and the outside of boss 110 is equipped with spiral chute, and the center of boss sets that there are one holes, and 11 lower part of hand-held part is set
There is the second groove group 111, to hold hand-held part 11, needle tubing 12 is fixed on the center of the second groove group 111, and intercommunicating pore, wears
Pricker 2 includes the first needle core 22 of the first needle guard 21 of the first needle guard 21 and connection, and the top of the first needle core 22 is equipped with cone 221,
Depth probe 3 includes the second needle core 32 of the second needle guard 31 of the second needle guard 31 and connection, and the top of the second needle core 32 is plane, bone
Sample grips needle 4 and includes third needle guard 41 and connect the third needle core 42 of third needle guard 41, and the top of third needle core 42 is equipped with more
The side of a gripping piece 43, the gripping piece is equipped with sawtooth, and sawtooth is further cut and detachment tissue.
As shown in Fig. 2, the lower end of the top end part 121 of needle tubing 12 is located at its tube wall axially and symmetrically setting, there are two lack
Mouthful, and the top end part 121 is located at the tube walls of two notch both sides and gradually narrows from top to bottom.
The length of top end part 121 is 2-4mm.
Preferably, the length of top end part 121 is 3mm.
When first needle core 22 is fully inserted into needle tubing 12, outside of the cone 221 in top end part 121.
Second needle core 32 is equipped with a graduation mark 321, when the second needle core 32 is fully inserted into needle tubing 12, the second needle
The top of core 32 is concordant with the top of top end part 121, and graduation mark 321 is concordant with the upper surface of boss 110.
Multiple gripping pieces 43 extend and are oppositely arranged along the outer tube wall of third needle core 42, and third needle core 42 is fully inserted into needle
When pipe 12, the top for gripping piece 43 is concordant with the top of top end part 121.
Preferably, at least provided with two gripping pieces 43.
In a kind of preferred embodiment, if there are four grip piece 43, appearance wall of four gripping pieces along third needle core 42
Extend and is oppositely arranged.
As shown in Fig. 2, the inner wall of gripping piece 43 is equipped with back hook hangnail.It is directed toward third needle guard 41 in the top of back hook hangnail.
Preferably, back hook hangnail and the angle of gripping piece 43 are 5 °~10 °, and the length of back hook hangnail is 0.2mm.It punctures
Afterwards, gripping piece 43 is rinsed, you can obtain the cell debris in back hook hangnail.
The inner wall of first needle guard 21, the second needle guard 31 and third needle guard 41 is equipped with mutual with the spiral chute of boss 110
The sliding slot of cooperation.
In use, puncture needle 2 is inserted into pipe sleeve 1, the first hand-held part 11 is passed through by a female Luer twisting locking
The needle point of 2 front end of needle core penetrates skin and subcutaneous tissue, reaches bone surface, puncture needle 2 is extracted out, and pipe sleeve 1 continues inserting needle, and leads to
Cross the top ring saw cut bone tissue of needle tubing 12.After reaching predetermined position, depth probe 3 is inserted into the hand-held part 11 of pipe sleeve 1,
Tissue is judged whether in pipe sleeve 1, is left and taken the length in 1 inner bone tissues of pipe sleeve and is equal to the upper surface of boss 110 to scale
The distance of line 321.After confirming length, depth probe 3 is extracted out, bone specimen gripping needle 4 is inserted into needle core 2, it then will be first-hand
It holds portion 11 to rotate a circle, detachment tissue, pipe sleeve 1 is exited in vitro, biopsy sampling process is completed.Bone specimen gripping needle 4 is taken out again
Go out, between whether observation bone tissue grips piece 43 at four, such as exist, you can taking-up, which is put into bone specimen bottle, waits for inspection, if not
, then it represents that bone tissue stays in needle guard 12, you can is reversely inserted into depth probe 3 from the top of needle tubing 12, is stayed in releasing
Bone tissue in needle tubing 12.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of Orthopedic biopsy puncture needle component, which is characterized in that including pipe sleeve (1), puncture needle (2), depth probe (3) and
Bone specimen grips needle (4), and the pipe sleeve (1) includes the first hand-held part (11) and needle tubing (12), on first hand-held part (11)
Portion is equipped with the first groove, and first groove center is equipped with boss (110), and the outside of the boss (110) is equipped with spiral chute,
The center of the boss is set there are one hole, and hand-held part (11) lower part is equipped with the second groove group (111), to hold the hand
Portion (11) is held, the needle tubing (12) is fixed on the center of the second groove group (111), and is connected to the hole, the puncture needle
(2) the first needle core (22) including the first needle guard (21) and connection first needle guard (21), the top of first needle core (22)
End is equipped with cone (221), and the depth probe (3) includes the second needle of the second needle guard (31) and connection second needle guard (31)
The top of core (32), second needle core (32) is plane, and the bone specimen gripping needle (4) includes third needle guard (41) and connection
The top of the third needle core (42) of the third needle guard (41), the third needle core (42) is equipped with multiple gripping pieces (43), described
The side for gripping piece (43) is equipped with sawtooth.
2. a kind of Orthopedic biopsy puncture needle component according to claim 1, which is characterized in that the top of the needle tubing (12)
The lower end of end (121) is located at its tube wall axially and symmetrically setting, and there are two notches, and the top end part (121) are located at two
The tube wall of a notch both sides gradually narrows from top to bottom.
3. a kind of Orthopedic biopsy puncture needle component according to claim 2, which is characterized in that the top end part (121)
Length be 2-4mm.
4. a kind of Orthopedic biopsy puncture needle component according to claim 2, which is characterized in that first needle core (22)
When being fully inserted into the needle tubing (12), outside of the cone (221) in the top end part (121).
5. a kind of Orthopedic biopsy puncture needle component according to claim 2, which is characterized in that second needle core (32)
It is equipped with a graduation mark (321), when second needle core (32) is fully inserted into interior to the needle tubing (12), the second needle core (32)
Top it is concordant with the top of the top end part (121), the graduation mark (321) is concordant with the upper surface of the boss (110).
6. a kind of Orthopedic biopsy puncture needle component according to claim 2, which is characterized in that gripping piece (43) edge
The outer tube wall of the third needle core (42) extends and is oppositely arranged, and the third needle core (42) is fully inserted into the needle tubing (12)
When, the top of the gripping piece (43) is concordant with the top of the top end part (121).
7. a kind of Orthopedic biopsy puncture needle component according to claim 6, which is characterized in that the gripping piece (43)
Inner wall is equipped with back hook hangnail.
8. according to a kind of Orthopedic biopsy puncture needle component of claim 1-7 any one of them, which is characterized in that described first
The inner wall of needle guard (21), the second needle guard (31) and third needle guard (41) is equipped with mutual with the spiral chute of the boss (110)
The sliding slot of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586323.2U CN207949827U (en) | 2017-05-24 | 2017-05-24 | A kind of Orthopedic biopsy puncture needle component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720586323.2U CN207949827U (en) | 2017-05-24 | 2017-05-24 | A kind of Orthopedic biopsy puncture needle component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207949827U true CN207949827U (en) | 2018-10-12 |
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ID=63723922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720586323.2U Active CN207949827U (en) | 2017-05-24 | 2017-05-24 | A kind of Orthopedic biopsy puncture needle component |
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| CN (1) | CN207949827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174293A (en) * | 2017-05-24 | 2017-09-19 | 施康培医疗科技（武汉）有限公司 | A kind of Orthopedic biopsy puncture needle component |
-
2017
- 2017-05-24 CN CN201720586323.2U patent/CN207949827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174293A (en) * | 2017-05-24 | 2017-09-19 | 施康培医疗科技（武汉）有限公司 | A kind of Orthopedic biopsy puncture needle component |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 430014 room 612, 6th floor, 128-134 Shengli Street, Jiang'an District, Wuhan City, Hubei Province Patentee after: Delin medical technology (Wuhan) Co.,Ltd. Address before: 5 / F, building c2-4, Optical Valley Biological Innovation Park, 666 Gaoxin Avenue, Donghu high tech Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: SHIKANGPEI MEDICAL TECHNOLOGY (WUHAN) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 430014 Room 601, 6 / F, 128-134 Shengli Street, Jiang'an District, Wuhan City, Hubei Province Patentee after: Shi Kangpei medical technology (Wuhan) Co.,Ltd. Address before: 430014 room 612, 6th floor, 128-134 Shengli Street, Jiang'an District, Wuhan City, Hubei Province Patentee before: Delin medical technology (Wuhan) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: Room 3-2, Building 1, Baijinkezi, the intersection of Hongtu Avenue and Yintan Road, Jiangjun Road Street, Dongxihu District, Wuhan City, Hubei Province 430040 Patentee after: Delin medical technology (Wuhan) Co.,Ltd. Address before: 430014 Room 601, 6 / F, 128-134 Shengli Street, Jiang'an District, Wuhan City, Hubei Province Patentee before: Shi Kangpei medical technology (Wuhan) Co.,Ltd. |
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| TR01 | Transfer of patent right |