CN105534639A - Special limiting forceps for ophthalmologic operations - Google Patents
Special limiting forceps for ophthalmologic operations Download PDFInfo
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- CN105534639A CN105534639A CN201610087147.8A CN201610087147A CN105534639A CN 105534639 A CN105534639 A CN 105534639A CN 201610087147 A CN201610087147 A CN 201610087147A CN 105534639 A CN105534639 A CN 105534639A
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- cross bar
- fixedly connected
- spring
- montant
- bent stick
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
- A61B2017/305—Tweezer like handles with tubular extensions, inner slidable actuating members and distal tools, e.g. microsurgical instruments
Abstract
A pair of special limiting forceps for ophthalmologic operations comprises a first clamping structure, a second clamping structure, a connecting structure, an ejection device, a positioning device and an elastic device, wherein the first clamping structure comprises a first clamping head, a first bracket, a first cross bar, a second bracket, a first slider and a second cross bar; the second clamping structure comprises a moving plate, a second clamping head, a first vertical bar, a first spring, a second vertical bar and a second spring; the connecting structure comprises a third vertical bar, a support block, a third cross bar, a third spring and a fourth cross bar; the ejection device comprises a first bent rod, a third bracket and a first ejection rod; the positioning device comprises a holding frame, a positioning frame, a second bent rod, a fourth spring and an elastic rod; the elastic device comprises a third bent rod, an elastic frame, a fifth spring and a sixth spring located below the fifth spring.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to the special limit forceps of a kind of ophthalmologic operation.
Background technology
At present, ophthalmic forceps used clinically is formed primarily of tweezer handle and tweezer arm, tweezer arm surface smoother, and tweezer handle and tweezer arm are in same level, then when carrying out ophthalmologic operation to patient, operation extremely bothers, waste time and energy, add work difficulty to medical worker.
Therefore, need to provide a kind of new technical scheme to solve the problems of the technologies described above.
Summary of the invention
The object of this invention is to provide the special limit forceps of a kind of ophthalmologic operation that can effectively solve the problems of the technologies described above.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
The special limit forceps of a kind of ophthalmologic operation, the special limit forceps of described ophthalmologic operation comprises the first clamp structure, be positioned at the second clamp structure below described first clamp structure, be arranged at the syndeton on described second clamp structure, be positioned at and lean device below described second clamp structure, lean the positioner on the left of device described in being positioned at and be positioned at the elastic device above described first clamp structure, described first clamp structure comprises the first clamping head, be positioned at the first support above described first clamping head, be positioned at the first cross bar on the left of described first clamping head, be positioned at the second support below described first cross bar, the second cross bar being arranged at the first slide block on described first cross bar and being positioned on the left of described first cross bar, described second clamp structure comprises movable plate, be positioned at the second clamping head above described movable plate, be positioned at the first montant on the left of described second clamping head, be positioned at the first spring on the right side of described first montant, the second spring being positioned at the second montant below described movable plate and being positioned on the right side of described second montant, described syndeton comprises the 3rd montant, be positioned at the back-up block below described 3rd montant, be positioned at the 3rd cross bar on the right side of described back-up block, the 4th cross bar being positioned at the 3rd spring above described 3rd cross bar and being positioned at above described 3rd montant, described in lean device and comprise the first bent stick, be positioned at the 3rd support below described first bent stick and be positioned at first above described first bent stick and lean bar, described positioner comprises gripping frame, be positioned at the locating rack on the left of described gripping frame, be positioned at the second bent stick below described gripping frame, the elastic rod being arranged at the 4th spring on described locating rack and being positioned on the right side of described 4th spring, described elastic device comprises the 3rd bent stick, be positioned at the elastic shelf above described 3rd bent stick, the 6th spring being positioned at the 5th spring below described elastic shelf and being positioned at below described 5th spring.
The cross section of described first clamping head is at right angles trapezoidal, the lower surface of described first clamping head is horizontal, described first cross bar is cuboid, described first cross bar horizontal positioned, the right-hand member of described first cross bar is fixedly connected with the left surface of described first clamping head, described first cross bar is provided with the first hole running through its upper and lower surface, described first support is concave shape, one end of described first support is fixedly connected with the upper surface of described first clamping head, and the other end of described first support is fixedly connected with the upper surface of described first cross bar.
Described second support is L-type, one end of described second support is fixedly connected with the left surface of described first clamping head, the other end of described second support is fixedly connected with the lower surface of described first cross bar, described first slide block is cuboid, described first slide block is contained in described first hole, described first slide block is fixedly connected with described first cross bar, described second cross bar is cuboid, described second cross bar horizontal positioned, the right-hand member of described second cross bar is fixedly connected with the left surface of described first cross bar, the lower surface of described second cross bar and the lower surface of described first cross bar are in same plane.
Described movable plate is cuboid, described movable plate horizontal positioned, described movable plate is positioned at the below of described first cross bar, described second clamping head is cuboid, described second clamping head horizontal positioned, the lower surface of described second clamping head is fixedly connected with the upper surface of described movable plate, the right surface of described second clamping head and the right surface of described movable plate are in same plane, described first montant is cuboid, described first montant is vertically placed, the lower end of described first montant is fixedly connected with the upper surface of described earthquake version, the left surface of described first montant and the left surface of described movable plate are in same plane, described first spring is horizontal, the left end of described first spring is fixedly connected with the right surface of described first montant, described second montant is cuboid, described second montant is vertically placed, the upper end of described second montant is fixedly connected with the lower surface of described movable plate, described second spring is horizontal, the left end of described second spring is fixedly connected with the lower surface of described second montant.
Described 3rd montant is cuboid, described 3rd montant is vertically placed, described 3rd montant runs through described first hole, the side of described first slide block is connected with the side slip of described 3rd montant, described back-up block is cuboid, described back-up block horizontal positioned, the lower end of described 3rd montant is fixedly connected with the upper surface of described back-up block, described movable plate runs through the surface, left and right of described back-up block and is slidably connected with it, the right-hand member of described first spring is fixedly connected with the left surface of described 3rd montant, described 3rd cross bar is cuboid, described 3rd cross bar horizontal positioned, the described left end of the 3rd cross bar is fixedly connected with the right surface of described back-up block, the lower surface of described 3rd cross bar is connected with the upper surface slide of described movable plate, described 3rd spring is vertical shape, the lower end of described 3rd spring is fixedly connected with the upper surface of described 3rd cross bar, the upper end of described 3rd spring is fixedly connected with the lower surface of described first cross bar, described 4th cross bar is cuboid, described 4th cross bar horizontal positioned, the upper end of described 3rd montant is fixedly connected with the lower surface of described 4th cross bar.
Described first bent stick is bending, one end of described first bent stick is fixedly connected with the lower surface of described back-up block, the other end of described first bent stick to lean on the lower surface of described movable plate and is slidably connected with it, described 3rd support is concave shape, one end of described 3rd support is fixedly connected with described first bent stick, the other end of described 3rd support is vertical shape, described first to lean bar be vertical shape, described first lower end leaning bar is fixedly connected with described first bent stick, described first upper end leaning bar to lean on the lower surface of described movable plate and is slidably connected with it.
Described gripping frame is L-type, one end of described gripping frame is fixedly connected with the lower surface of described back-up block, the other end of described gripping frame is horizontal, described gripping frame is provided with the second hole running through its upper and lower surface, described second montant is through described second hole, one end of described 3rd support is fixedly connected with the lower surface of described gripping frame, described locating rack is L-type, one end of described locating rack is fixedly connected with the left surface of described gripping frame, the other end of described locating rack is vertical shape and runs through the upper and lower surface of described second cross bar and be slidably connected with it, described second bent stick is bending, the two ends of described second bent stick are fixedly connected with the lower surface of described gripping frame, described second bent stick is positioned at immediately below described second hole, the right-hand member of described second spring is fixedly connected with the inner surface of described second bent stick, described 4th spring is horizontal, the left end of described 4th spring is fixedly connected with described locating rack, the right-hand member of described 4th spring is fixedly connected with the left surface of described elastic rod, described elastic rod is bending, the upper end of described elastic rod is fixedly connected with the lower surface of described second cross bar, the lower end of described elastic rod is fixedly connected with described gripping frame.
Described 3rd bent stick is bending, one end of described 3rd bent stick is fixedly connected with the upper surface of described second cross bar, the other end of described 3rd bent stick is fixedly connected with the upper surface of described first cross bar, described elastic shelf is concave shape, one end of described elastic shelf is fixedly connected with described 3rd bent stick, and the other end of described elastic shelf is fixedly connected with the upper surface of described first cross bar.
Described 5th spring is vertical shape, the upper end of described 5th spring is fixedly connected with described elastic shelf, the lower end of described 5th spring is fixedly connected with the upper surface of described 4th cross bar, described 6th spring is vertical shape, the lower end of described 6th spring is fixedly connected with the upper surface of described first slide block, and the upper end of described 6th spring is fixedly connected with the lower surface of described 4th cross bar.
After adopting technique scheme, tool of the present invention has the following advantages:
Ophthalmologic operation of the present invention special limit forceps structure is simple, easy to use, can fast in ophthalmologic operation tweezer live need clamping object, improve the efficiency of ophthalmologic operation, ensure that the success rate of operation, and clamping is stable, a hands can complete the action of clamping, the length of chuck can be regulated simultaneously as required, expand the scope of application of product, reduce use cost.
Accompanying drawing explanation
Be described further below in conjunction with the detailed description of the invention of accompanying drawing to the special limit forceps of ophthalmologic operation of the present invention:
Fig. 1 is the structural representation of the special limit forceps of ophthalmologic operation of the present invention.
Detailed description of the invention
As shown in Figure 1, the special limit forceps of ophthalmologic operation of the present invention comprise the first clamp structure 1, be positioned at the second clamp structure 2 below described first clamp structure 1, the syndeton 3 be arranged on described second clamp structure 2, be positioned at below described second clamp structure 2 lean device 4, be positioned at described in lean the positioner 5 on the left of device 4 and be positioned at the elastic device 6 above described first clamp structure 1.
As shown in Figure 1, described first clamp structure 1 the second cross bar 16 of comprising the first clamping head 11, being positioned at the first support 12 above described first clamping head 11, being positioned at the first cross bar 14 on the left of described first clamping head 11, being positioned at the second support 13 below described first cross bar 14, being arranged at the first slide block 15 on described first cross bar 14 and being positioned on the left of described first cross bar 14.The cross section of described first clamping head 11 is at right angles trapezoidal, and the lower surface of described first clamping head 11 is horizontal.Described first cross bar 14 is in cuboid, described first cross bar 14 horizontal positioned, the right-hand member of described first cross bar 14 is fixedly connected with the left surface of described first clamping head 11, and described first cross bar 14 is provided with the first hole 141 running through its upper and lower surface, and described first hole 141 is in rectangular-shaped.Described first support 12 is in concave shape, one end of described first support 12 is fixedly connected with the upper surface of described first clamping head 11, the other end of described first support 12 is fixedly connected with the upper surface of described first cross bar 14, thus for fixing described first clamping head 11.Described second support 13 is in L-type, and one end of described second support 13 is fixedly connected with the left surface of described first clamping head 11, and the other end of described second support 13 is fixedly connected with the lower surface of described first cross bar 14.Described first slide block 15 is provided with two and lays respectively at the left and right sides, and described first slide block 15 is in cuboid, and described first slide block 15 is contained in described first hole 141, and described first slide block 15 is fixedly connected with described first cross bar 14.Described second cross bar 16 is in cuboid, described second cross bar 16 horizontal positioned, the right-hand member of described second cross bar 16 is fixedly connected with the left surface of described first cross bar 14, and the lower surface of described second cross bar 16 and the lower surface of described first cross bar 14 are in same plane.
As shown in Figure 1, described second clamp structure 2 the second spring 26 of comprising movable plate 21, being positioned at the second clamping head 22 above described movable plate 21, being positioned at the first montant 23 on the left of described second clamping head 22, being positioned at the first spring 24 on the right side of described first montant 23, being positioned at the second montant 25 below described movable plate 21 and being positioned on the right side of described second montant 25.Described movable plate 21 is in cuboid, and described movable plate 21 horizontal positioned, described movable plate 21 is positioned at the below of described first cross bar 14.Described second clamping head 22 is in cuboid, described second clamping head 22 horizontal positioned, the lower surface of described second clamping head 22 is fixedly connected with the upper surface of described movable plate 21, and the described right surface of the second clamping head 22 and the right surface of described movable plate 21 are in same plane.Described first montant 23 is in cuboid, and described first montant 23 is vertically placed, and the lower end of described first montant 23 is fixedly connected with the upper surface of described earthquake version 21, and the described left surface of the first montant 23 and the left surface of described movable plate 21 are in same plane.Described first spring 24 is horizontal, and the left end of described first spring 24 is fixedly connected with the right surface of described first montant 23.Described second montant 25 is in cuboid, and described second montant 25 is vertically placed, and the upper end of described second montant 25 is fixedly connected with the lower surface of described movable plate 21.Described second spring 26 is horizontal, and the left end of described second spring 26 is fixedly connected with the lower surface of described second montant 25.
As shown in Figure 1, described syndeton 3 the 4th cross bar 35 that comprises the 3rd montant 31, be positioned at back-up block 32 below described 3rd montant 31, be positioned at the 3rd cross bar 33 on the right side of described back-up block 32, be positioned at the 3rd spring 34 above described 3rd cross bar 33 and be positioned at above described 3rd montant 31.Described 3rd montant 31 is in cuboid, described 3rd montant 31 is vertically placed, described 3rd montant 31 runs through described first hole 141, the side of described first slide block 15 is connected with the side slip of described 3rd montant 31, and described first cross bar 14 can be moved up and down around described 3rd montant 31.Described back-up block 32 is in cuboid, described back-up block 32 horizontal positioned, the lower end of described 3rd montant 31 is fixedly connected with the upper surface of described back-up block 32, described movable plate 21 runs through the surface, left and right of described back-up block 32 and is slidably connected with it, described movable plate 21 can be moved left and right, and the right-hand member of described first spring 24 is fixedly connected with the left surface of described 3rd montant 31.Described 3rd cross bar 33 is in cuboid, described 3rd cross bar 33 horizontal positioned, the left end of described 3rd cross bar 33 is fixedly connected with Ei with the right surface of described back-up block 32, the lower surface of described 3rd cross bar 33 is connected with the upper surface slide of described movable plate 21, thus plays positioning action to described movable plate 21.Described 3rd spring 34 is provided with two and lays respectively at the left and right sides, described 3rd spring 34 is in vertical shape, the lower end of described 3rd spring 34 is fixedly connected with the upper surface of described 3rd cross bar 33, the upper end of described 3rd spring 34 is fixedly connected with the lower surface of described first cross bar 14, thus plays a supporting role to described first cross bar 1.Described 4th cross bar 35 is in cuboid, and described 4th cross bar 35 horizontal positioned, the upper end of described 3rd montant 31 is fixedly connected with the lower surface of described 4th cross bar 35.
As shown in Figure 1, lean device 4 described in comprise the first bent stick 41, be positioned at the 3rd support 42 below described first bent stick 41 and be positioned at first above described first bent stick 41 and lean bar 43.Described first bent stick 41 is in bending, one end of described first bent stick 41 is fixedly connected with the lower surface of described back-up block 32, the other end of described first bent stick 41 to lean on the lower surface of described movable plate 21 and is slidably connected with it, thus plays a supporting role to described movable plate 21.Described 3rd support 42 is in concave shape, and one end of described 3rd support 42 is fixedly connected with described first bent stick 41, and the other end of described 3rd support 42 is vertical shape.Described first leans bar 43 in vertical shape, described first lower end leaning bar 43 is fixedly connected with described first bent stick 41, described first upper end leaning bar 43 to lean on the lower surface of described movable plate 21 and is slidably connected with it, thus plays a supporting role to described movable plate 21.
As shown in Figure 1, described positioner 5 comprises the elastic rod 55 gripping frame 51, be positioned at locating rack 52 on the left of described gripping frame 51, be positioned at the second bent stick 53 below described gripping frame 51, be arranged at the 4th spring 54 on described locating rack 52 and be positioned on the right side of described 4th spring 54.Described gripping frame 51 is in L-type, one end of described gripping frame 51 is fixedly connected with the lower surface of described back-up block 32, the other end of described gripping frame 51 is horizontal, described gripping frame 51 is provided with the second hole 511 running through its upper and lower surface, described second hole 511 is in rectangular-shaped, described second montant 25 passes described second hole 511 and can move left and right, and one end of described 3rd support 42 is fixedly connected with the lower surface of described gripping frame 51.Described locating rack 52 is in L-type, one end of described locating rack 52 is fixedly connected with the left surface of described gripping frame 51, the other end of described locating rack 52 is vertical shape and runs through the upper and lower surface of described second cross bar 16 and be slidably connected with it, thus can prevent described gripping frame 51 from moving left and right.Described second bent stick 53 is in bending, the two ends of described second bent stick 53 are fixedly connected with the lower surface of described gripping frame 51, described second bent stick 53 is positioned at immediately below described second hole 511, and the right-hand member of described second spring 26 is fixedly connected with the inner surface of described second bent stick 53.Described 4th spring 54 is horizontal, and the left end of described 4th spring 54 is fixedly connected with described locating rack 52, and the right-hand member of described 4th spring 54 is fixedly connected with the left surface of described elastic rod 55.Described elastic rod 55 is in bending, and described elastic rod 55 adopts elastomeric material to make, and the upper end of described elastic rod 55 is fixedly connected with the lower surface of described second cross bar 16, and the lower end of described elastic rod 55 is fixedly connected with described gripping frame 51.
As shown in Figure 1, described elastic device 6 the 6th spring 64 that comprises the 3rd bent stick 61, be positioned at elastic shelf 62 above described 3rd bent stick 61, be positioned at the 5th spring 63 below described elastic shelf 62 and be positioned at below described 5th spring 63.Described 3rd bent stick 61 is in bending, and one end of described 3rd bent stick 61 is fixedly connected with the upper surface of described second cross bar 16, and the other end of described 3rd bent stick 61 is fixedly connected with the upper surface of described first cross bar 14.Described elastic shelf 62 is in concave shape, and one end of described elastic shelf 62 is fixedly connected with described 3rd bent stick 61, and the other end of described elastic shelf 62 is fixedly connected with the upper surface of described first cross bar 14.Described 5th spring 63 is provided with two and lays respectively at the left and right sides, described 5th spring 63 is in vertical shape, the upper end of described 5th spring 63 is fixedly connected with described elastic shelf 62, and the lower end of described 5th spring 63 is fixedly connected with the upper surface of described 4th cross bar 35.Described 6th spring 64 is provided with two and lays respectively at the left and right sides, described 6th spring 64 is in vertical shape, the lower end of described 6th spring 64 is fixedly connected with the upper surface of described first slide block 15, the upper end of described 6th spring 64 is fixedly connected with the lower surface of described 4th cross bar 35, thus plays a supporting role to described 4th cross bar 35.
As shown in Figure 1, when the special limit forceps of described ophthalmologic operation of the present invention uses, first by finger through described 3rd bent stick 61 and the second bent stick 53, then frame 51 and the first cross bar 14 is gripped to centre pressing, make described gripping frame 51 relative close with described first cross bar 14, and then make described first clamping head 11 relative to described second clamping head 22 clamping object, due to the setting of described 3rd montant 31, described first cross bar 14 can only be moved in vertical direction with described gripping frame 51, and due to the setting of described 5th spring 63 and the 6th spring 64, it is played a supporting role to described 4th cross bar 35, and then described first cross bar 14 can be made and grip frame 51 to return to original state.And user can to move right described second montant 25 with finger, makes described movable plate 21 move right, described first clamping head 11 is changed with the relative area of described second clamping head 22, and then the demand of different holding area can be met.So far, the special limit forceps use procedure of ophthalmologic operation of the present invention is described.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art are in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. the special limit forceps of ophthalmologic operation, is characterized in that: the special limit forceps of described ophthalmologic operation comprises the first clamp structure, be positioned at the second clamp structure below described first clamp structure, be arranged at the syndeton on described second clamp structure, be positioned at and lean device below described second clamp structure, lean the positioner on the left of device described in being positioned at and be positioned at the elastic device above described first clamp structure, described first clamp structure comprises the first clamping head, be positioned at the first support above described first clamping head, be positioned at the first cross bar on the left of described first clamping head, be positioned at the second support below described first cross bar, the second cross bar being arranged at the first slide block on described first cross bar and being positioned on the left of described first cross bar, described second clamp structure comprises movable plate, be positioned at the second clamping head above described movable plate, be positioned at the first montant on the left of described second clamping head, be positioned at the first spring on the right side of described first montant, the second spring being positioned at the second montant below described movable plate and being positioned on the right side of described second montant, described syndeton comprises the 3rd montant, be positioned at the back-up block below described 3rd montant, be positioned at the 3rd cross bar on the right side of described back-up block, the 4th cross bar being positioned at the 3rd spring above described 3rd cross bar and being positioned at above described 3rd montant, described in lean device and comprise the first bent stick, be positioned at the 3rd support below described first bent stick and be positioned at first above described first bent stick and lean bar, described positioner comprises gripping frame, be positioned at the locating rack on the left of described gripping frame, be positioned at the second bent stick below described gripping frame, the elastic rod being arranged at the 4th spring on described locating rack and being positioned on the right side of described 4th spring, described elastic device comprises the 3rd bent stick, be positioned at the elastic shelf above described 3rd bent stick, the 6th spring being positioned at the 5th spring below described elastic shelf and being positioned at below described 5th spring.
2. the special limit forceps of ophthalmologic operation according to claim 1, it is characterized in that: the cross section of described first clamping head is at right angles trapezoidal, the lower surface of described first clamping head is horizontal, described first cross bar is cuboid, described first cross bar horizontal positioned, the right-hand member of described first cross bar is fixedly connected with the left surface of described first clamping head, described first cross bar is provided with the first hole running through its upper and lower surface, described first support is concave shape, one end of described first support is fixedly connected with the upper surface of described first clamping head, the other end of described first support is fixedly connected with the upper surface of described first cross bar.
3. the special limit forceps of ophthalmologic operation according to claim 2, it is characterized in that: described second support is L-type, one end of described second support is fixedly connected with the left surface of described first clamping head, the other end of described second support is fixedly connected with the lower surface of described first cross bar, described first slide block is cuboid, described first slide block is contained in described first hole, described first slide block is fixedly connected with described first cross bar, described second cross bar is cuboid, described second cross bar horizontal positioned, the right-hand member of described second cross bar is fixedly connected with the left surface of described first cross bar, the lower surface of described second cross bar and the lower surface of described first cross bar are in same plane.
4. the special limit forceps of ophthalmologic operation according to claim 3, it is characterized in that: described movable plate is cuboid, described movable plate horizontal positioned, described movable plate is positioned at the below of described first cross bar, described second clamping head is cuboid, described second clamping head horizontal positioned, the lower surface of described second clamping head is fixedly connected with the upper surface of described movable plate, the right surface of described second clamping head and the right surface of described movable plate are in same plane, described first montant is cuboid, described first montant is vertically placed, the lower end of described first montant is fixedly connected with the upper surface of described earthquake version, the left surface of described first montant and the left surface of described movable plate are in same plane, described first spring is horizontal, the left end of described first spring is fixedly connected with the right surface of described first montant, described second montant is cuboid, described second montant is vertically placed, the upper end of described second montant is fixedly connected with the lower surface of described movable plate, described second spring is horizontal, the left end of described second spring is fixedly connected with the lower surface of described second montant.
5. the special limit forceps of ophthalmologic operation according to claim 4, it is characterized in that: described 3rd montant is cuboid, described 3rd montant is vertically placed, described 3rd montant runs through described first hole, the side of described first slide block is connected with the side slip of described 3rd montant, described back-up block is cuboid, described back-up block horizontal positioned, the lower end of described 3rd montant is fixedly connected with the upper surface of described back-up block, described movable plate runs through the surface, left and right of described back-up block and is slidably connected with it, the right-hand member of described first spring is fixedly connected with the left surface of described 3rd montant, described 3rd cross bar is cuboid, described 3rd cross bar horizontal positioned, the described left end of the 3rd cross bar is fixedly connected with the right surface of described back-up block, the lower surface of described 3rd cross bar is connected with the upper surface slide of described movable plate, described 3rd spring is vertical shape, the lower end of described 3rd spring is fixedly connected with the upper surface of described 3rd cross bar, the upper end of described 3rd spring is fixedly connected with the lower surface of described first cross bar, described 4th cross bar is cuboid, described 4th cross bar horizontal positioned, the upper end of described 3rd montant is fixedly connected with the lower surface of described 4th cross bar.
6. the special limit forceps of ophthalmologic operation according to claim 5, it is characterized in that: described first bent stick is bending, one end of described first bent stick is fixedly connected with the lower surface of described back-up block, the other end of described first bent stick to lean on the lower surface of described movable plate and is slidably connected with it, described 3rd support is concave shape, one end of described 3rd support is fixedly connected with described first bent stick, the other end of described 3rd support is vertical shape, described first to lean bar be vertical shape, described first lower end leaning bar is fixedly connected with described first bent stick, described first upper end leaning bar to lean on the lower surface of described movable plate and is slidably connected with it.
7. the special limit forceps of ophthalmologic operation according to claim 6, it is characterized in that: described gripping frame is L-type, one end of described gripping frame is fixedly connected with the lower surface of described back-up block, the other end of described gripping frame is horizontal, described gripping frame is provided with the second hole running through its upper and lower surface, described second montant is through described second hole, one end of described 3rd support is fixedly connected with the lower surface of described gripping frame, described locating rack is L-type, one end of described locating rack is fixedly connected with the left surface of described gripping frame, the other end of described locating rack is vertical shape and runs through the upper and lower surface of described second cross bar and be slidably connected with it, described second bent stick is bending, the two ends of described second bent stick are fixedly connected with the lower surface of described gripping frame, described second bent stick is positioned at immediately below described second hole, the right-hand member of described second spring is fixedly connected with the inner surface of described second bent stick, described 4th spring is horizontal, the left end of described 4th spring is fixedly connected with described locating rack, the right-hand member of described 4th spring is fixedly connected with the left surface of described elastic rod, described elastic rod is bending, the upper end of described elastic rod is fixedly connected with the lower surface of described second cross bar, the lower end of described elastic rod is fixedly connected with described gripping frame.
8. the special limit forceps of ophthalmologic operation according to claim 7, it is characterized in that: described 3rd bent stick is bending, one end of described 3rd bent stick is fixedly connected with the upper surface of described second cross bar, the other end of described 3rd bent stick is fixedly connected with the upper surface of described first cross bar, described elastic shelf is concave shape, one end of described elastic shelf is fixedly connected with described 3rd bent stick, and the other end of described elastic shelf is fixedly connected with the upper surface of described first cross bar.
9. the special limit forceps of ophthalmologic operation according to claim 8, it is characterized in that: described 5th spring is vertical shape, the upper end of described 5th spring is fixedly connected with described elastic shelf, the lower end of described 5th spring is fixedly connected with the upper surface of described 4th cross bar, described 6th spring is vertical shape, the lower end of described 6th spring is fixedly connected with the upper surface of described first slide block, and the upper end of described 6th spring is fixedly connected with the lower surface of described 4th cross bar.
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Citations (6)
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|---|---|---|---|---|
| DE3022383A1 (en) * | 1980-06-14 | 1981-12-24 | Hermann 7200 Tuttlingen Dausch | Micro-surgical instrument with two movable elements - has actuator bar sliding in grip under pressure from medium in inner chamber |
| WO2003009765A1 (en) * | 2001-07-21 | 2003-02-06 | Hermann Dausch Medizintechnik Gmbh | Forcep-like surgical element |
| CN202554235U (en) * | 2012-06-03 | 2012-11-28 | 王智勇 | Ophthalmic forceps |
| CN203647566U (en) * | 2013-11-12 | 2014-06-18 | 郑州大学第一附属医院 | Foreign body forceps |
| CN104939895A (en) * | 2015-07-25 | 2015-09-30 | 朱金凤 | Medical tweezers |
| CN205698206U (en) * | 2016-02-17 | 2016-11-23 | 章彬彬 | A kind of special limit forceps of ophthalmologic operation |
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2016
- 2016-02-17 CN CN201610087147.8A patent/CN105534639B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022383A1 (en) * | 1980-06-14 | 1981-12-24 | Hermann 7200 Tuttlingen Dausch | Micro-surgical instrument with two movable elements - has actuator bar sliding in grip under pressure from medium in inner chamber |
| WO2003009765A1 (en) * | 2001-07-21 | 2003-02-06 | Hermann Dausch Medizintechnik Gmbh | Forcep-like surgical element |
| CN202554235U (en) * | 2012-06-03 | 2012-11-28 | 王智勇 | Ophthalmic forceps |
| CN203647566U (en) * | 2013-11-12 | 2014-06-18 | 郑州大学第一附属医院 | Foreign body forceps |
| CN104939895A (en) * | 2015-07-25 | 2015-09-30 | 朱金凤 | Medical tweezers |
| CN205698206U (en) * | 2016-02-17 | 2016-11-23 | 章彬彬 | A kind of special limit forceps of ophthalmologic operation |
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| CN105534639B (en) | 2018-02-06 |
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