CN209422230U

CN209422230U - Needle device is held in a kind of operation of clinical ophthalmology

Info

Publication number: CN209422230U
Application number: CN201821909966.7U
Authority: CN
Inventors: 南安超; 南建茹; 刘娜娜
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2019-09-24
Anticipated expiration: 2028-11-19

Abstract

The utility model discloses a kind of operations of clinical ophthalmology to hold needle device, solving the operation of existing clinical ophthalmology, to hold needle device laborious when doctor uses, firmly remove aid needle, and needle is easy the problem of sliding, and the problem that manipulation is inconvenient, it needs to be used alternatingly in use process to hold needle device and scissors, need nurse back and forth tool for transmitting the problem of, it includes clamp, the clamp top is equipped with intermediate plate, clamp top middle portion and intermediate plate corresponding position offer location hole, connecting shaft is socketed with inside location hole, torsionspring is socketed on the outside of connecting shaft, intermediate plate bottom end side is equipped with pull rod, clamp one end is equipped with fixed handle, pass through rotation axis connection between clamp and fixed handle, clamp one end is equipped with flexible handle close to rotary shaft side, the utility model, it is laborsaving in use, it is easy to use, also Have the function of trimming, do not interfere with each other, does not need to be used alternatingly back and forth and hold needle device and scissors.

Description

Needle device is held in a kind of operation of clinical ophthalmology

Technical field

The utility model relates to the field of medical instrument technology, needle device is held in specially a kind of clinical ophthalmology operation.

Background technique

It needs to suture wound after ophthalmologic operation, suture is sutured using needlework, current operation Mode is that artificial holding needlework are sutured, this kind of mode of operation is easy to keep doctor tired since the contact area of finger and needle is smaller Exhausted sense, is easy to produce operation error, lacks one kind at present and holds needle device, existing clinical ophthalmology operation is held needle device and used in doctor When laborious, the problem of firmly going aid needle and needle to be easy sliding, and the problem that manipulation is inconvenient used Need to be used alternatingly in journey to hold needle device and scissors, need nurse back and forth tool for transmitting the problem of.

So how to design a kind of clinical ophthalmology operation easy to use holds needle device, become what we currently to be solved Problem.

Utility model content

For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of operation of clinical ophthalmology and holds needle Device, it is laborious when doctor uses that needle device is held in the existing clinical ophthalmology operation of effective solution, firmly removes aid needle, with And needle is easy the problem of sliding, and the problem that manipulation is inconvenient, need to be used alternatingly in use process hold needle device and Scissors, need nurse back and forth tool for transmitting the problem of.

To achieve the above object, the utility model provides the following technical solutions: including clamp, the clamp top is equipped with Intermediate plate, clamp top middle portion and intermediate plate corresponding position offer location hole, are socketed with connecting shaft inside location hole, outside connecting shaft Side is socketed with torsionspring, and intermediate plate bottom end side is equipped with pull rod, and clamp one end is connected with fixed handle, clamp by rotary shaft One end is equipped with flexible handle close to rotary shaft side, and flexible handle top side is fixed with anti-skid chequer, and flexible handle one end is opened Equipped with groove, intermediate plate bottom end side and flexible handle center bottom are fixed with fixed pin, and fixed handle one end is fixed with fingerstall, refers to Set one end is fixed with the first shear arm, and the first shear arm middle part is connected with the second shear arm, the first shear arm one by helical axis End and second shear arm one end offer blade, are fixed with horizontal pawl, horizontal pawl table in the middle part of the first shear arm middle part and the second shear arm Face is fixed with ratchet, and the first shear arm top end surface is fixed with scale.

Preferably, the connecting shaft both ends are mounted on gasket.

Preferably, gear is fixed on the outside of the rotary shaft.

Preferably, fingerstall top side is equipped with fixed block.

Preferably, protective case is installed on the outside of the pull rod.

Preferably, clamp bottom end side and intermediate plate bottom end side are equipped with needle holder.

The utility model, clamp and intermediate plate can clamp needle automatically, do not need firmly to clamp, pin flexible handle just It can unclamp, laborsaving in use, easy to use, clamp and intermediate plate clamp needle and cut surgical thread with scissors line, behaviour It is not interfere with each other as process, and does not need to be used alternatingly back and forth and hold needle device and scissors.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model blade mounting structure schematic diagram；

Fig. 3 is the utility model torsionspring mounting structure schematic diagram.

Specific embodiment

1-3 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.

Embodiment one, is provided by Fig. 1, Fig. 2 and Fig. 3, and the utility model includes clamp 1, and 1 top of clamp is equipped with intermediate plate 2, 1 top middle portion of clamp and 2 corresponding position of intermediate plate offer location hole 3, and connecting shaft 4, connecting shaft 4 are socketed with inside location hole 3 Outside is socketed with torsionspring 5, and 2 bottom end side of intermediate plate is equipped with pull rod 6, and 1 one end of clamp is connected with fixation by rotary shaft 8 Handle 7,1 one end of clamp are equipped with flexible handle 9 close to 8 side of rotary shaft, and 9 top side of flexible handle is fixed with anti-skid chequer 10,9 one end of flexible handle opens up fluted 11, and 2 bottom end side of intermediate plate and 9 center bottom of flexible handle are fixed with fixed pin 12, 7 one end of fixed handle is fixed with fingerstall 13, and 13 one end of fingerstall is fixed with the first shear arm 14, passes through spiral shell in the middle part of the first shear arm 14 Spin axis 16 is connected with the second shear arm 15, and 14 one end of the first shear arm and 15 one end of the second shear arm offer blade 17, and first It is fixed with horizontal pawl 18 in the middle part of 14 middle part of shear arm and the second shear arm 15, horizontal 18 surface of pawl is fixed with ratchet 19, the first shear arm 14 top end surfaces are fixed with scale 20, and thumb and middle finger are inserted into fingerstall 13, and index finger pins flexible handle 9, open clip, are pressing The pull rod 6 for driving the fixed pin 12 of bottom installation to be connected during flexible handle 9, pull rod 6 pass through 9 one end of flexible handle and open If groove 11, drive 2 clip of intermediate plate to be opened, the connection in location hole 3 that clamp 1 and intermediate plate 2 are opened up by its surface Axis 4 connects, and torsionspring 5 controls clamp 1 and intermediate plate 2 and is closed, and it is exactly to give torsionspring 5 power that pull rod 6, which drives intermediate plate 2, allows clip Open, decontrol flexible handle 9, needle is clamped, and does not need firmly to go to control, stitch in wound progress when needing trimming, thumb and Middle finger controls fingerstall 13, opens and is placed on surgical thread by the first shear arm 14 of control of helical axis 16 and the second shear arm 15, blade 17 Place, firmly cuts off surgical thread, and 18 surface of horizontal pawl that the first shear arm 14 and 15 one end of the second shear arm are installed is fixed with spine Tooth 19 can control the first shear arm 14 and 15 opening amplitude of the second shear arm and prevent from accidentally injuring patient, cause second of injury, the The fixed scale in one shear arm, 14 surface can measure the length of wound, facilitate operation record, not need to take ruler side to measure again, Clamp 1 can be movable during trimming, controls 1 scope of activities of clamp by the rotation 8 that 7 one end of fixed handle is installed, according to Use process need using.

Embodiment two, on the basis of example 1,4 both ends of connecting shaft are mounted on gasket, are fastenedly connected axis 4, prevent Connecting shaft 4 loosens.

Embodiment three is fixed with gear on the basis of example 1 on the outside of rotary shaft 8, clamp 1 can rotate, rotation Amplitude is controlled, will not arbitrarily rotate and accidentally injure other people.

Example IV, on the basis of example 1,13 top side of fingerstall are equipped with fixed block, control fixed handle 7 Rotating range.

Embodiment five is equipped with protective case on the basis of example 1 on the outside of pull rod 6, protection pull rod 6 is not easy to be damaged It is bad.

Embodiment six, on the basis of example 1,1 bottom end side of clamp and 2 bottom end side of intermediate plate are equipped with needle holder, prevent Only needle is fallen, and operating process is more convenient.

Working principle: when the utility model is used, thumb and middle finger are inserted into fingerstall 13, and index finger pins flexible handle 9, open Clip, the pull rod 6 for driving the fixed pin 12 of bottom installation to be connected during pressing flexible handle 9, pull rod 6 pass through activity The groove 11 that 9 one end of handle opens up drives 2 clip of intermediate plate to be opened, the positioning that clamp 1 and intermediate plate 2 are opened up by its surface Connecting shaft 4 in hole 3 connects, and torsionspring 5 controls clamp 1 and intermediate plate 2 is closed, and it is exactly to torsionspring that pull rod 6, which drives intermediate plate 2, 5 power, allow clip to open, and decontrol flexible handle 9, and needle is clamped, and do not need firmly to go to control, and stitch in wound progress and need trimming When, thumb and middle finger control fingerstall 13, open and are put by the first shear arm 14 of control of helical axis 16 and the second shear arm 15, blade 17 At surgical thread, surgical thread, 18 surface of horizontal pawl of the first shear arm 14 and the installation of 15 one end of the second shear arm are firmly cut off It is fixed with that ratchet 19 can control the first shear arm 14 and 15 opening amplitude of the second shear arm prevents from accidentally injuring patient, causes second Injury, the fixed scale in 14 surface of the first shear arm can measure the length of wound, facilitate operation record, not need to take ruler again Side measurement, clamp 1 can be movable during trimming, passes through the rotation 8 that 7 one end of fixed handle is installed and controls the movable model of clamp 1 Enclose, according to use process need using.

The utility model has the advantage that 1) clamp and intermediate plate can clamp needle automatically compared with prior art, It does not need firmly to clamp, pinning flexible handle can unclamp, and it is laborsaving in use, it is easy to use；2) clamp and intermediate plate It clamps needle and cuts surgical thread with scissors line, operating process is not interfere with each other, and is not needed to be used alternatingly back and forth and held needle device And scissors.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. needle device, including clamp (1) are held in a kind of clinical ophthalmology operation, it is characterised in that: clamp (1) top is equipped with folder Piece (2), clamp (1) top middle portion and intermediate plate (2) corresponding position offer location hole (3), the internal company of being socketed with of location hole (3) Spindle (4), connecting shaft (4) outside are socketed with torsionspring (5), and intermediate plate (2) bottom end side is equipped with pull rod (6), clamp (1) one End is connected with fixed handle (7) by rotary shaft (8), and clamp (1) one end is equipped with flexible handle close to rotary shaft (8) side (9), flexible handle (9) top side is fixed with anti-skid chequer (10), and flexible handle (9) one end opens up fluted (11), intermediate plate (2) Bottom end side and flexible handle (9) center bottom are fixed with fixed pin (12), and fixed handle (7) one end is fixed with fingerstall (13), Fingerstall (13) one end is fixed with the first shear arm (14), is connected with second by helical axis (16) in the middle part of the first shear arm (14) and is cut Tool arm (15), the first shear arm (14) one end and the second shear arm (15) one end offer blade (17), the first shear arm (14) It is fixed with horizontal pawl (18) in the middle part of middle part and the second shear arm (15), horizontal pawl (18) surface is fixed with ratchet (19), the first shear arm (14) top end surface is fixed with scale (20).

2. needle device is held in a kind of clinical ophthalmology operation according to claim 1, it is characterised in that: the connecting shaft (4) two End is mounted on gasket.

3. needle device is held in a kind of clinical ophthalmology operation according to claim 1, it is characterised in that: the rotary shaft (8) is outside Side is fixed with gear.

4. needle device is held in a kind of clinical ophthalmology operation according to claim 1, it is characterised in that: fingerstall (13) top Side is equipped with fixed block.

5. needle device is held in a kind of clinical ophthalmology operation according to claim 1, it is characterised in that: on the outside of the pull rod (6) Protective case is installed.

6. needle device is held in a kind of clinical ophthalmology operation according to claim 1, it is characterised in that: clamp (1) bottom end Side and intermediate plate (2) bottom end side are equipped with needle holder.