CN208693259U - Development needle - Google Patents
Development needle Download PDFInfo
- Publication number
- CN208693259U CN208693259U CN201721375973.9U CN201721375973U CN208693259U CN 208693259 U CN208693259 U CN 208693259U CN 201721375973 U CN201721375973 U CN 201721375973U CN 208693259 U CN208693259 U CN 208693259U
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- China
- Prior art keywords
- needle
- connection sheet
- connecting pin
- development
- probeing
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Abstract
The utility model discloses a kind of development needles, including probeing into needle and manipulation needle, probeing into needle includes probeing into end, cut-off portion and the first connecting pin, probes into one end that end is connected to cut-off portion, first connecting pin is connected to the other end in cut-off portion, and the circumferential size in cut-off portion is bigger than the circumferential size of the first connecting pin；Manipulating needle includes second connection end, positive stop end and loop, and second connection end is connected by a hinge with the first connecting pin, and loop is actively set on the hinged outer wall cooperation of the first connecting pin to the outer surface of positive stop end, loop inner wall and the first connecting pin and second connection end.Development needle is connected by a hinge, and so that development needle is had curved function, when needing to stretch, movable sleeve can also be used, use is fixed, development needle can be stretched or is bent, and patient can go adjustment development needle to probe into angle with the comfortable state of hand, be conducive to the progress of operation.
Description
Technical field
The utility model relates to medical appliance fields, and in particular to a kind of development needle.
Background technique
Existing development needle is all single staight needle, and patient needs to go to reach adjustment development needle angle by adjustment hand motion
The purpose of degree, to maintain fixed angle, hand may be kept for one end time in uncomfortable position, and the time is longer, hand
It is more easy to produce sense of aching, careless slightly development needle can be pressed onto and cause the damage of wound nearby tissue, influence surgical quality.
Summary of the invention
The purpose of this utility model is to provide a kind of development needle, which is connected by a hinge, and has development needle
Curved function when needing to stretch, can also be used movable sleeve and use is fixed, development needle can be stretched or is bent, and patient is just
Adjustment development needle can be gone with the comfortable state of hand probes into angle, is conducive to the progress of operation.
Its technical solution is as follows:
Development needle, including needle and manipulation needle are probeed into, probeing into needle includes probeing into end, cut-off portion and the first connecting pin, probes into end
It is connected to the one end in cut-off portion, the first connecting pin is connected to the other end in cut-off portion, and the circumferential size in cut-off portion is than the first connection
The circumferential size at end is big；Manipulation needle includes second connection end, positive stop end and loop, and second connection end and the first connecting pin pass through hinge
Chain link, loop are actively set on the first connecting pin to the outer surface of positive stop end, and loop inner wall is connect with the first connecting pin and second
The hinged outer wall cooperation at end.
Further, the first connecting pin has the first connection sheet and the second connection sheet, and second connection end is connected with third
Piece, third connection sheet is between the first connection sheet and the second connection sheet；First connection sheet, the second connection sheet and third connection sheet
On be respectively provided with the first connecting hole, the second connecting hole and third connecting hole, three connecting holes are connected by hinged mode first
Contact pin, the second connection sheet and third connection sheet connect.
Further, the first connection sheet and the second connection sheet are along the axisymmetrical for probeing into needle；First connecting hole, the second connection
Hole is identical and coaxial with the size of third connecting hole.
Further, the one end of positive stop end in the middle part of separate manipulation needle is hemispherical, and positive stop end is in the middle part of manipulation needle
One end have annular groove, the bottom of the annular groove is arc-shaped.
Further, the diameter for probeing into end is gradually reduced to form circular cone toward the top orientation for probeing into end, probes into the top at end
With groove.
Further, hemispheric radius is 1.10mm to 1.20mm, and arc-shaped radius is 0.60mm to 0.70mm.
Further, cut-off portion is spherical in shape.
The advantages of below to the utility model or principle are illustrated:
1, patient goes to complete to probe into probeing into for needle by control manipulation needle, end is probeed into using X-ray irradiation, according to probeing into end
Image, it is known that whether the angle for the merging that drills is suitable, and cut-off portion can be used for positioning the position for probeing into end, avoids visiting because probeing into end
Enter damage that is too long and causing musculature, the circumferential size in cut-off portion plays greatly blocking loop than the circumferential size of the first connecting pin
Effect, avoid loop from being moved to and probe into needle, loop is in stationary state in the first connecting pin and the hinged place of second connection end,
Hinged place far from the first connecting pin and second connection end is in active state.
2, the first connection sheet, the second connection sheet are connect with third connection sheet by hinged mode, make to probe into needle and manipulation
Between needle have certain scope of activities, facilitate patient adjust work angle, whenever necessary also using loop will probe into needle with
It is fixed on the same line to manipulate needle.
3, the first connection sheet and the second connection sheet be along the axisymmetrical for probeing into needle, and the first connecting hole, the second connecting hole and
The size of third connecting hole is identical and coaxial, is easy to use hinge to carry out hinged, reduces hinged difficulty.
4, the hemispherical and annular groove of positive stop end, development needle implantation consistent with the shape of development needle implanting device matching core
Device and development needle are used cooperatively, and patient is facilitated to operate the merging and removal of development needle.
5, the arc-shaped size of the hemispherical size of positive stop end and annular groove bottom, the required ruler with development needle implanting device
Very little to match, patient can be used cooperatively using development needle implanting device with development needle, made the merging of development needle and removed more convenient.
6, the top 16 for probeing into end 11 has groove, so that the top 16 for probeing into end 11 is formed taper cutting edge, is conducive to develop
Needle is placed in bone road.
Detailed description of the invention
Fig. 1 is the front view that the utility model embodiment probes into needle；
Fig. 2 is the side view that utility model the present embodiment probes into needle；
Fig. 3 is the front view of utility model the present embodiment manipulation needle；
Fig. 4 is the side view of utility model the present embodiment manipulation needle；
Description of symbols:
10, needle is probeed into, 11, probe into end, 12, cut-off portion, the 13, first connecting pin, the 14, first connection sheet, 15 second connections
Piece, 16, top, 17, groove, 20, manipulation needle, 21, second connection end, 22, positive stop end, 23, loop, 24, third connection sheet,
25, annular groove.
Specific embodiment
The embodiments of the present invention are described in detail below.
Development needle, including Fig. 1 is shown in Fig. 2 probes into needle 10 and Fig. 3 manipulation needle 20 shown in Fig. 4, probeing into needle 10 includes visiting
Enter end 11, cut-off portion 12 and the first connecting pin 13, probes into one end that end 11 is connected to cut-off portion 12, the first connecting pin 13 is connected to
The circumferential size of the other end in cut-off portion 12, cut-off portion 12 is bigger than the circumferential size of the first connecting pin 13；Manipulating needle 20 includes the
Two connecting pins 21, positive stop end 22 and loop 23, second connection end 21 and the first connecting pin 13 are connected by a hinge the (articulated structure
It is not shown), loop 23 is actively set on the first connecting pin 13 to the outer surface of positive stop end 22,23 inner wall of loop and the first connecting pin 13
Cooperate with the hinged outer wall of second connection end 21.
First connecting pin 13 has the first connection sheet 14 and the second connection sheet 15, the first connection sheet 14 and the second connection sheet 15
Along the axisymmetrical for probeing into needle 10；Second connection end 21 has third connection sheet 24, and third connection sheet 24 is located at the first connection sheet
14 and second between connection sheet 15.
The first connecting hole, the second connection are respectively provided in first connection sheet 14, the second connection sheet 15 and third connection sheet 24
Hole and third connecting hole, the first connecting hole, the second connecting hole are identical and coaxial with the size of third connecting hole, and three connecting holes are logical
Hinged mode is crossed, the first connection sheet 14, the second connection sheet 15 and third connection sheet 24 are connected.
Positive stop end 22 is hemispherical in one end far from manipulation needle 20 middle part, hemispheric radius be 1.10mm extremely
1.20mm, positive stop end 22 have annular groove 25 in one end close to 20 middle part of manipulation needle, and the bottom of the annular groove 25 is in circle
Arc, arc-shaped radius are 0.60mm to 0.70mm.
The diameter for probeing into end 11 is gradually reduced to form circular cone toward 16 direction of top for probeing into end 11, probes into the top 16 at end 11
With groove 17.
The cut-off portion 12 of needle 10 is probeed into single spherical or double spherical shapes.
The present embodiment has the advantages that
1, patient goes to complete to probe into probeing into for needle 10 by control manipulation needle 20, end 11 is probeed into using X-ray irradiation, according to spy
Enter the image at end 11, it is known that whether the angle for the merging that drills is suitable, and cut-off portion 12 can be used for positioning the position for probeing into end 11, keeps away
Exempt from because probe into end 11 probe into it is too long due to cause the damage of musculature, the week of the circumferential size in cut-off portion 12 than the first connecting pin 13
Play a part of greatly to stop loop 23 to size, avoid loop 23 from being moved to and probe into needle 10, loop 23 is in the first connecting pin 13 and the
The hinged place of two connecting pins 21 is in stationary state, is in moving type in the hinged place far from the first connecting pin 13 and second connection end 21
State.
2, the first connection sheet 14, the second connection sheet 15 are connect with third connection sheet 24 by hinged mode, make to probe into needle
There is certain scope of activities between 10 and manipulation needle 20, facilitate patient to adjust work angle, whenever necessary also using loop
23 will probe into needle 10 fixes on the same line with manipulation needle 20.
3, the first connection sheet 14 and the second connection sheet 15 be along the axisymmetrical for probeing into needle 10, and the first connecting hole, second connects
It is identical and coaxial with the size of third connecting hole to connect hole, is easy to use hinge to carry out hinged, reduces hinged difficulty.
4, the hemispherical of positive stop end 22 and annular groove 25, it is consistent with the shape of development needle implanting device matching core；Positive stop end
The arc-shaped size of 22 25 bottom of hemispherical size and annular groove, matches with the required size of development needle implanting device, art
Person can be used cooperatively using development needle implanting device with development needle, made the merging of development needle and removed more convenient.
5, the top 16 for probeing into end 11 has groove, so that the top 16 for probeing into end 11 is formed taper cutting edge, is conducive to develop
Needle is placed in bone road.
The above are only specific embodiments of the present invention, does not limit the protection scope of the utility model with this；Not
It violates made any replacement on the basis of the utility model is conceived and improves, the category protection scope of the utility model.
Claims (7)
1. development needle, which is characterized in that including probeing into needle and manipulation needle, the needle that probes into includes probeing into end, cut-off portion and first
Connecting pin, the end that probes into are connected to the one end in cut-off portion, and first connecting pin is connected to the other end in cut-off portion, and described section
The circumferential size of stop is bigger than the circumferential size of the first connecting pin；The manipulation needle includes second connection end, positive stop end and loop,
Second connection end is connected by a hinge with the first connecting pin, and the loop is actively set on the appearance of the first connecting pin to positive stop end
The cooperation of the hinged outer wall of face, loop inner wall and the first connecting pin and second connection end.
2. development needle as described in claim 1, which is characterized in that there is the first connection sheet to connect with second for first connecting pin
Piece, the second connection end have third connection sheet, and third connection sheet is between the first connection sheet and the second connection sheet；First
It is respectively provided with the first connecting hole, the second connecting hole and third connecting hole in connection sheet, the second connection sheet and third connection sheet, three
Connecting hole connects the first connection sheet, the second connection sheet and third connection sheet by hinged mode.
3. development needle as claimed in claim 2, which is characterized in that the first connection sheet and the second connection sheet are along the axis pair for probeing into needle
Claim；First connecting hole, the second connecting hole are identical and coaxial with the size of third connecting hole.
4. development needle as described in claim 1, which is characterized in that the positive stop end is being in hemisphere far from one end in the middle part of manipulation needle
Shape, the positive stop end have annular groove in one end in the middle part of manipulation needle, and the bottom of the annular groove is arc-shaped.
5. development needle as claimed in claim 4, which is characterized in that the hemispheric radius is 1.10mm to 1.20mm, described
Arc-shaped radius is 0.60mm to 0.70mm.
6. development needle as described in claim 1, which is characterized in that the diameter for probeing into end is past to probe into the top orientation at end gradually
Reduction forms circular cone, and the top for probeing into end has groove.
7. the development needle as described in any one of claim 1 to 6, which is characterized in that cut-off portion is spherical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375973.9U CN208693259U (en) | 2017-10-24 | 2017-10-24 | Development needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375973.9U CN208693259U (en) | 2017-10-24 | 2017-10-24 | Development needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693259U true CN208693259U (en) | 2019-04-05 |
Family
ID=65911606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375973.9U Active CN208693259U (en) | 2017-10-24 | 2017-10-24 | Development needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208693259U (en) |
-
2017
- 2017-10-24 CN CN201721375973.9U patent/CN208693259U/en active Active
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