CN213098729U - Needle holding device for clinical ophthalmic surgery - Google Patents

Abstract

The utility model discloses a needle holding device for ophthalmologic clinical operation, which comprises a supporting bottom plate, a comfortable soft plate, a cross supporting rod, a fixed disc, a quadrant fixing piece, an extrusion fixed column, a fixed snap ring, a friction-proof sheet, a hinged base, a fastener, a fixed tube, a first sliding tube, a rotating base, a ball bearing, a rotating shaft, a second sliding tube, a sliding groove, an operation needle, an elastic piece and a needle seat; the utility model realizes the function of adjusting the elbow, the height of the supporting bottom plate and the length of the lower arm, and improves the adaptability and the using comfort of the needle holding device through the structural design of the supporting bottom plate, the comfortable soft plate, the cross supporting rod, the fixed disc, the quadrant fixing piece, the extrusion fixing column, the fixed snap ring, the antifriction plate, the fastener, the fixed tube and the sliding tube; through the structural design of rotating base, ball bearing, axis of rotation, sliding tube, sliding tray, elastic component and needle file, realized in the space on a large scale angle modulation and the function of safe needle of using, improve the angle scope and the security of using the needle.

Description

Needle holding device for clinical ophthalmic surgery

Technical Field

The utility model relates to a hold needle device, specifically be an ophthalmology clinical operation holds needle device, belong to medical instrument technical field.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. The ophthalmology generally studies various ophthalmology diseases such as vitreous body, retina disease, ocular optic, glaucoma, optic neuropathy, cataract and the like; common ophthalmic diseases are: central serous retinopathy, dry eye, sympathetic ophthalmia, nyctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, achromatopsia, iridochromism, retinitis pigmentosa, central retinal artery occlusion, retinal detachment, myopia, hyperopia, pinprick, snow blindness, aragonima, glaucoma, muscae volitantes and the like.

The operation needle holding device is an auxiliary device used in the operation, and has the functions of facilitating the operation of a user, improving the operation efficiency and reducing the working strength; however, the existing surgical needle holding device can only be adjusted in a single direction, and cannot be adjusted in multiple directions, so that a user can be limited when using the surgical needle holding device, the use is affected, troubles are brought to the user, and the working efficiency is reduced. Therefore, an ophthalmic clinical operation needle holding device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a needle holding device for clinical ophthalmic surgery.

The utility model realizes the purpose through the following technical proposal, a needle holding device for ophthalmologic clinical operation, which comprises a supporting bottom plate, a comfortable soft plate, a cross supporting rod, a fixed disc, a quadrant fixing piece, an extrusion fixing column, a fixed snap ring, a friction-proof plate, a fastener and an angle adjusting unit; the upper surface of the supporting bottom plate is fixedly connected with a comfortable soft plate; the lower surface of the supporting bottom plate is hinged with a plurality of cross supporting rods; the lower end of the cross supporting rod is hinged with a fixed clamping ring; the upper inner surface and the lower inner surface of the fixed snap ring are fixedly connected with antifriction plates; two fixed discs are sleeved at the intersection of the cross supporting rods; a quadrant fixing piece and an extrusion fixing column are fixedly connected to the opposite surface of the fixed disc; a threaded hole is formed in the quadrant fixing piece and connected with a first fastening piece in a meshed mode; the angle adjusting unit comprises a hinged base, a fixed pipe, a first sliding pipe, a rotating base, a ball bearing, a rotating shaft, a second sliding pipe, a sliding groove, an operation needle, an elastic piece and a needle seat.

Preferably, the support bottom plate is fixedly connected with a hinged base; a second fastening piece is engaged and connected to the hinged base, and the second fastening piece is rotatably connected with a fixed pipe; the fixed pipe is provided with a hole which is connected with a first sliding pipe in a sliding manner; a threaded hole is formed in the fixed pipe and meshed with a third fastener; the upper end of the first sliding pipe is hinged with a rotating base; the rotating base is provided with an opening which is fixedly connected with a ball bearing; a rotating shaft is fixedly connected in the ball bearing; a second sliding pipe is hinged on the rotating shaft; a needle seat is connected in a slotted sliding manner in the second sliding tube; the needle seat is fixedly connected with an operation needle; the boss on the needle seat is connected in the sliding groove in a sliding manner; the sliding groove is positioned on the second sliding pipe; an elastic part is fixedly connected between the needle seat and the second sliding tube.

Preferably, the sliding groove is designed in an L shape; the needle file is circular in design and the upper end of the needle file is fixedly connected with a raised block.

Preferably, the comfort soft board is formed of a leather board having a thickness of three millimeters.

Preferably, the height of the extrusion fixing column is smaller than that of the quadrant fixing piece.

Preferably, the quadrant fixing pieces are all fixed on the disc.

The utility model has the advantages that:

1. the utility model discloses a structural design of supporting baseplate, comfortable soft board, cross bracing piece, fixed disc, quadrant mounting, extrusion fixed column, fixed snap ring, antifriction piece, fastener, fixed pipe and slip pipe realizes adjusting the function of the length of elbow and supporting baseplate height and underarm adaptation, solves the not strong problem of traditional needle device adaptability of holding, has improved the adaptability of holding the needle device and the travelling comfort of use.

2. The utility model discloses a rotating the structural design of base, ball bearing, axis of rotation, sliding tube, sliding tray, elastic component and needle file, realized in the space on a large scale angular adjustment and the safe function of using the needle, solved traditional angle regulation that holds the needle device limited and the sharp-pointed outstanding problem of needle body, improved the angle scope and the security of using the needle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. supporting baseplate, 2, comfortable soft board, 3, cross bracing pole, 4, fixed disc, 5, quadrant mounting, 6, extrusion fixed column, 7, fixed snap ring, 8, antifriction piece, 9, articulated base, 10, fastener, 11, fixed pipe, 12, first slide tube, 13, rotation base, 14, ball bearing, 15, axis of rotation, 16, second slide tube, 17, sliding tray, 18, operation needle, 19, elastic component, 20, needle file.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 3, an ophthalmic clinical operation needle holding device includes a supporting base plate 1, a comfortable soft plate 2, a cross supporting rod 3, a fixing disc 4, a quadrant fixing piece 5, an extrusion fixing column 6, a fixing snap ring 7, an anti-friction plate 8, a fastening piece 10 and an angle adjusting unit; the upper surface of the supporting bottom plate 1 is fixedly connected with a comfortable soft plate 2; the lower surface of the supporting bottom plate 1 is hinged with a plurality of cross supporting rods 3; the lower end of the cross support rod 3 is hinged with a fixed clamping ring 7; the upper and lower inner surfaces of the fixed snap ring 7 are fixedly connected with antifriction plates 8; two fixed discs 4 are sleeved at the intersection of the cross support rods 3; a quadrant fixing piece 5 and an extrusion fixing column 6 are fixedly connected to the opposite surface of the fixed disc 4; a threaded hole is formed in the quadrant fixing piece 5 and connected with a first fastening piece 10 in a meshed mode; the angle adjusting unit includes a hinge base 9, a fixed tube 11, a first sliding tube 12, a rotating base 13, a ball bearing 14, a rotating shaft 15, a second sliding tube 16, a sliding groove 17, a surgical needle 18, an elastic member 19, and a needle holder 20.

A hinged base 9 is fixedly connected to the supporting bottom plate 1; a second fastening piece 10 is engaged and connected to the hinged base 9, and the second fastening piece 10 is rotatably connected to a fixed pipe 11; a first sliding pipe 12 is connected to the fixed pipe 11 in a sliding manner through a hole; a threaded hole is formed in the fixing pipe 11 and is connected with a third fastener 10 in a meshed mode; the upper end of the first sliding pipe 12 is hinged with a rotating base 13; a ball bearing 14 is fixedly connected to an opening on the rotating base 13; a rotating shaft 15 is fixedly connected in the ball bearing 14; a second sliding tube 16 is hinged on the rotating shaft 15; a needle seat 20 is connected in a slotted sliding manner in the second sliding tube 16; the needle seat 20 is fixedly connected with an operation needle 18; the needle seat 20 is connected in the sliding groove 17 in a protruding and sliding manner; the sliding groove 17 is positioned on the second sliding tube 16; an elastic part 19 is fixedly connected between the needle seat 20 and the second sliding tube 16, and through the design, the device is adaptive to the arm structure of a person, so that a doctor can be simply applied, and the action intensity of the doctor is reduced; the sliding groove 17 is designed in an L shape; the needle seat 20 is in a circular design, and the upper end of the needle seat is fixedly connected with a raised block, so that the surgical needle 18 on the device can be retracted when not in use, and the possibility of accidental injury is reduced; the comfortable soft board 2 is made of a leather material board with the thickness of three millimeters, and the design ensures that the device is more friendly and comfortable to the elbows when in use; the height of the extrusion fixing column 6 is smaller than that of the quadrant fixing piece 5, and through the design, the device can fix the cross supporting rod 3 at any angle so as to adjust the height of the supporting base plate 1 and adapt to doctors with different heights; quadrant mounting 5 all is fixed in on disc 4, through such design for this device can realize adjusting the angle of cross support pole 3 at certain angle within range.

When the utility model is used, the comfortable soft board 2 is fixedly connected on the supporting bottom board 1, so that the elbow can be comfortably placed on the comfortable soft board 2 when the device is used for surgical operation, thereby the arm has a fulcrum, the physical ability of a doctor can be saved, and the hand control of the doctor can keep accurate operation; through the design, the device can be fixed on a sickbed and cannot be abraded with the sickbed; through the design, the angle between the two cross support rods 3 can be adjusted by killing and falling, so that the height between the support base plate 1 and the fixed clamping ring 7 is changed, doctors with different heights are adapted, and the adaptability of the device is strong; through the design, the device can adapt to the arm lengths of different doctors, so that the device has strong adaptability and good use effect; through the design, the freedom degree of the device is wider, the angle can be adjusted randomly in a large range, so that the device can be matched with the hand action of a doctor, and an excellent auxiliary function is achieved; through the inside rigid coupling elastic component 19 of fluting in second slide tube 16, elastic component 19's terminal rigid coupling has a needle file 20, perpendicular rigid coupling has operation needle 18 on the needle file 20, protruding partly sliding connection is on the circular shape needle file 20 on the sliding tray 17, sliding tray 17 is the design of L shape, short edge department of L shape on being located sliding tray 17 as needle file 20, make the fixed rigidity of syringe needle 18 good, can not the backward movement, be located long limit department on sliding tray 17 as needle file 20, can be with operation needle 18 rearward movement, thereby realize the action of receiving the needle, make this device more safety when not using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. An ophthalmology clinical operation needle holding device which characterized in that: the device comprises a supporting bottom plate (1), a comfortable soft plate (2), a cross supporting rod (3), a fixed disc (4), a quadrant fixing piece (5), an extrusion fixing column (6), a fixing snap ring (7), an anti-friction plate (8), a fastener (10) and an angle adjusting unit; the upper surface of the supporting bottom plate (1) is fixedly connected with a comfortable soft plate (2); the lower surface of the supporting bottom plate (1) is hinged with a plurality of cross supporting rods (3); the lower end of the cross support rod (3) is hinged with a fixed clamping ring (7); the upper and lower inner surfaces of the fixed snap ring (7) are fixedly connected with antifriction plates (8); two fixed discs (4) are sleeved at the intersection of the cross support rods (3); a quadrant fixing piece (5) and an extrusion fixing column (6) are fixedly connected to the opposite surface of the fixed disc (4); a threaded hole is formed in the quadrant fixing piece (5) and is connected with a first fastening piece (10) in a meshed mode; the angle adjusting unit comprises a hinged base (9), a fixed pipe (11), a first sliding pipe (12), a rotating base (13), a ball bearing (14), a rotating shaft (15), a second sliding pipe (16), a sliding groove (17), an operation needle (18), an elastic piece (19) and a needle seat (20).

2. The ophthalmic clinical procedure needle holding device of claim 1, wherein: a hinged base (9) is fixedly connected to the supporting bottom plate (1); a second fastening piece (10) is connected to the hinged base (9) in a meshed mode, and a fixed pipe (11) is rotatably connected to the second fastening piece (10); a first sliding pipe (12) is connected to the upper opening of the fixed pipe (11) in a sliding manner; a threaded hole is formed in the fixed pipe (11) and is connected with a third fastener (10) in a meshed mode; the upper end of the first sliding pipe (12) is hinged with a rotating base (13); a ball bearing (14) is fixedly connected with an opening on the rotating base (13); a rotating shaft (15) is fixedly connected in the ball bearing (14); a second sliding pipe (16) is hinged on the rotating shaft (15); a needle seat (20) is connected in a slotted sliding manner in the second sliding tube (16); an operation needle (18) is fixedly connected to the needle seat (20); the needle seat (20) is connected in the sliding groove (17) in a protruding and sliding manner; the sliding groove (17) is positioned on the second sliding pipe (16); an elastic piece (19) is fixedly connected between the needle seat (20) and the second sliding tube (16).

3. The ophthalmic clinical procedure needle holding device of claim 1, wherein: the sliding groove (17) is designed in an L shape; the needle seat (20) is designed in a circular shape, and a raised block is fixedly connected to the upper end of the needle seat.

4. The ophthalmic clinical procedure needle holding device of claim 1, wherein: the comfortable soft board (2) is composed of a leather board with the thickness of three millimeters.

5. The ophthalmic clinical procedure needle holding device of claim 1, wherein: the height of the extrusion fixing column (6) is smaller than that of the quadrant fixing piece (5).

6. The ophthalmic clinical procedure needle holding device of claim 1, wherein: the quadrant fixing pieces (5) are fixed on the disc (4).

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