CN207640461U - A kind of operation sewing needle - Google Patents

A kind of operation sewing needle Download PDF

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Publication number
CN207640461U
CN207640461U CN201720730825.8U CN201720730825U CN207640461U CN 207640461 U CN207640461 U CN 207640461U CN 201720730825 U CN201720730825 U CN 201720730825U CN 207640461 U CN207640461 U CN 207640461U
Authority
CN
China
Prior art keywords
grooving
clamping
needle
stria
introducing port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720730825.8U
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Chinese (zh)
Inventor
陈晓云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Wenzhou Medical University
Original Assignee
First Affiliated Hospital of Wenzhou Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of Wenzhou Medical University filed Critical First Affiliated Hospital of Wenzhou Medical University
Priority to CN201720730825.8U priority Critical patent/CN207640461U/en
Application granted granted Critical
Publication of CN207640461U publication Critical patent/CN207640461U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of operation sewing needle, including needle and line, needle is straight type hollow tubular, including syringe needle angled end-face, bottom face, middle needle pipe portion between syringe needle angled end-face and bottom face, equipped with grooving introducing port, middle needle pipe portion is additionally provided with grooving up and down, grooving introducing port and the upper end of upper and lower grooving are connected, upper and lower grooving is equipped with up big and down small tightening oblique angle and clamping stria, the lower ends at oblique angle are tightened described in the clamping stria unicom, line enters the upper end of upper and lower grooving from the outer end of grooving introducing port, the tightening oblique angle of upper and lower grooving, clamping fixed is at the clamping stria of upper and lower grooving.The design has the advantages that simple in structure, operation wound is few, at low cost, threading is convenient, needlework are not easily disconnected from, multiple screens mode prevents needlework to be detached from by stria screens or interior flaps screens or positioning knot screens.

Description

A kind of operation sewing needle
Technical field
The utility model is related to a kind of operation sewing needles.
Background technology
Existing operation sewing needle is all looper, is needed if when the nasal septum wound of ENT dept. sutures in some surgical applications Looper is straightened with external force, it may not be very straight to influence surgical effect after external force straightens, and in addition external force straightens It is also easy to cause the broken needle in surgical procedure possible, increases operation risk.
Invention content
In view of the above technical problems, the purpose of this utility model is to provide a kind of good operation effect, is not likely to produce broken needle wind The operation sewing needle of danger.
In order to solve the above technical problems, the utility model uses following technical scheme:A kind of operation sewing needle, including needle and Line, middle needle pipe portion of the needle between straight type hollow tubular, including syringe needle angled end-face, bottom face, syringe needle angled end-face and bottom face, It is equipped with grooving introducing port in middle needle pipe portion, it is upper with upper and lower grooving that middle needle pipe portion is additionally provided with grooving, grooving introducing port up and down End is connected, and upper and lower grooving is equipped with up big and down small tightening oblique angle and clamping stria, and tightening described in the clamping stria unicom is oblique The lower ends at angle, the upper end, the tightening oblique angle of upper and lower grooving, clamping that line enters upper and lower grooving from the outer end of grooving introducing port are solid It is scheduled at the clamping stria of upper and lower grooving.
A kind of advantageous effect of operation sewing needle provided by the utility model is:Due to including needle and line, needle is that straight type is empty Middle needle pipe portion between central, tubular, including syringe needle angled end-face, bottom face, syringe needle angled end-face and bottom face, in middle needle pipe portion Equipped with grooving introducing port, middle needle pipe portion is additionally provided with grooving, grooving introducing port and the upper end of upper and lower grooving up and down and is connected, up and down Grooving is equipped with up big and down small tightening oblique angle and clamping stria, and the lower ends at oblique angle are tightened described in the clamping stria unicom, Line enters the upper end of upper and lower grooving, the tightening oblique angle of upper and lower grooving, clamping fixed in upper and lower grooving from the outer end of grooving introducing port Clamping stria at, therefore, the needle be completely it is straight, without stretching, and line reasonably clamping fixed on needle, use It is very convenient.
Further, the clamping stria edge of upper and lower grooving is equipped with varus clamping piece, and the varus clamping piece includes fulcrum While and when rotation, the fulcrum side and clamping stria edge are connected, and the rotation is outlying from clamping stria edge, facing two The fulcrum of piece varus clamping piece while the distance between slightly larger than rotation while the distance between.The varus clamping piece makes clamping fixed Line at clamping stria is reliably clamped between opposite varus clamping piece, and is having external force to pull out line When, line can drive the varus clamping piece slight outward being mutually adjacent to stir so that line is clamped at clamping stria to be fixed tighter It is more stable.
Further, card at two before and after line is arranged equipped with auxiliary positioning knot, the auxiliary positioning knot in hollow needle tubing Between tight stria.
Further, grooving introducing port middle is equipped with positioning knot and penetrates extension mouth.
The utility model will be further described with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is a kind of side structure schematic view of operation sewing needle provided by the utility model;
Fig. 2 is partial enlargement structural representation at the A of Fig. 1;
Fig. 3 is a kind of positive structure schematic of operation sewing needle provided by the utility model;
Fig. 4 is a kind of structural schematic diagram with the line of operation sewing needle cooperation provided by the utility model;
Fig. 5 is a kind of dimensional structure diagram of operation sewing needle provided by the utility model;
Fig. 6 is partial enlargement structural representation at the B of Fig. 5.
Reference numeral in its attached drawing is:1, syringe needle angled end-face;2, bottom face;3, middle needle pipe portion;4, grooving introducing port; 5, upper and lower grooving;6, oblique angle is tightened;7, clamping stria;8, varus clamping piece;8A, fulcrum side;8B, rotation side;9, auxiliary positioning Knot;10, positioning knot penetrates extension mouth.
Specific implementation mode
In order to enable technological means of the utility model, character of innovation are apparent to function, it below will be further Illustrate the utility model.
A kind of operation sewing needle provided by the utility model, including needle and line, needle is straight type hollow tubular, including syringe needle is oblique Middle needle pipe portion 3 between end face 1, bottom face 2, syringe needle angled end-face 1 and bottom face 2 is imported in middle needle pipe portion 3 equipped with grooving Mouth 4, middle needle pipe portion 3 are additionally provided with grooving 5, grooving introducing port 4 and the upper end of upper and lower grooving 5 up and down and are connected, and upper and lower grooving 5 is set There are up big and down small tightening oblique angle 6 and clamping stria 7, the lower ends at oblique angle 6, line are tightened described in 7 unicom of clamping stria Enter the upper end of upper and lower grooving 5, the tightening oblique angle 6 of upper and lower grooving 5, clamping fixed in upper incision from the outer end of grooving introducing port 4 At the clamping stria 7 of slot 5, and varus clamping piece 8, the varus clamping piece are equipped at 7 edge of clamping stria of upper and lower grooving 5 8 are connected comprising fulcrum in 8A and 8B, the fulcrum side 8A and 7 edge of clamping stria when rotating, and the rotation side 8B is far from clamping 7 edge of stria, the fulcrum of facing two panels varus clamping piece 8 when the distance between 8A is slightly larger than rotation between 8B away from From in order to make needlework more effectively prevent from coming off, auxiliary positioning knot 9 can be equipped on line, which is arranged hollow In needle tubing front and back two between clamping stria 7, in order to make line more easily imported on needle body, among grooving introducing port 4 Place is equipped with positioning knot and penetrates extension mouth 10.
Foregoing embodiment make this operation sewing needle have it is simple in structure, operation wound is few, it is at low cost, wear Line is convenient, needlework are not easily disconnected from, multiple screens mode prevents needle by stria screens or interior flaps screens or positioning knot screens The advantages of line is detached from.
Further, since the grooving introducing port 4 on the needle body of the technical program is arranged in middle needle pipe portion 3 so that hanging wire position It sets that choice is sufficiently large, the needs of different use occasions can be met, including selection is arranged in middle needle pipe portion 3 by front position Grooving introducing port 4, and grooving introducing port 4 and grooving is arranged in middle needle pipe portion 3 can relatively to the damage of patient with operation It is small.
This operation sewing needle that this patent provides is particularly suitable for the suture of nasal septal construction wound, since pinprick can position Tape can also be pass by even without completely through nasal septum in the front of needle body, small to nasal septum damage, wound is easy more It closes.The scheme that this patent provides avoids the defect of original needle quite reasonablely:Needle is bending, and long, pinprick is in tail Portion when nasal septum through and through suture, needs the whole length of needle to pass through nasal septum, is easy to damage nasal membrane, leads to nosebleed, It is possible that damage nasal septum causes perforation of nasal septum, looper to need manual operation that looper is straightened before use of performing the operation, increase hand The risk of broken needle in art.

Claims (4)

1. a kind of operation sewing needle, including needle and line, it is characterised in that:Needle is straight type hollow tubular, including syringe needle angled end-face (1), the middle needle pipe portion (3) between bottom face (2), syringe needle angled end-face (1) and bottom face (2) is equipped in middle needle pipe portion (3) Grooving introducing port (4), middle needle pipe portion (3) are additionally provided with grooving (5) up and down, the upper end of grooving introducing port (4) and upper and lower grooving (5) It is connected, upper and lower grooving (5) is equipped with up big and down small tightening oblique angle (6) and clamping stria (7), clamping stria (7) unicom The lower ends of tightening oblique angle (6), line enter the upper end of upper and lower grooving (5), upper incision from the outer end of grooving introducing port (4) The tightening oblique angle (6) of slot (5), clamping fixed are at the clamping stria (7) of upper and lower grooving (5).
2. a kind of operation sewing needle according to claim 1, it is characterised in that:Clamping stria (7) side of upper and lower grooving (5) Edge be equipped with varus clamping piece (8), the varus clamping piece (8) include fulcrum while (8A) and rotate while (8B), the fulcrum side The edge (8A) and clamping stria (7) is connected, and the rotation side (8B) is far from clamping stria (7) edge, facing two panels varus The fulcrum of clamping piece (8) when the distance between (8A) is slightly larger than rotation the distance between (8B).
3. a kind of operation sewing needle according to claim 1 or 2, it is characterised in that:Line is equipped with auxiliary positioning knot (9), The auxiliary positioning knot (9) be arranged in hollow needle tubing before and after at two between clamping stria (7).
4. a kind of operation sewing needle according to claim 3, it is characterised in that:Grooving introducing port (4) middle is equipped with fixed Position knot penetrates extension mouth (10).
CN201720730825.8U 2017-06-22 2017-06-22 A kind of operation sewing needle Expired - Fee Related CN207640461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720730825.8U CN207640461U (en) 2017-06-22 2017-06-22 A kind of operation sewing needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720730825.8U CN207640461U (en) 2017-06-22 2017-06-22 A kind of operation sewing needle

Publications (1)

Publication Number Publication Date
CN207640461U true CN207640461U (en) 2018-07-24

Family

ID=62886192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720730825.8U Expired - Fee Related CN207640461U (en) 2017-06-22 2017-06-22 A kind of operation sewing needle

Country Status (1)

Country Link
CN (1) CN207640461U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107224306A (en) * 2017-06-22 2017-10-03 温州医科大学附属第医院 A kind of operation sewing needle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107224306A (en) * 2017-06-22 2017-10-03 温州医科大学附属第医院 A kind of operation sewing needle

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180724