CN111870431A - Detachable otology surgical instrument - Google Patents
Detachable otology surgical instrument Download PDFInfo
- Publication number
- CN111870431A CN111870431A CN202010840750.5A CN202010840750A CN111870431A CN 111870431 A CN111870431 A CN 111870431A CN 202010840750 A CN202010840750 A CN 202010840750A CN 111870431 A CN111870431 A CN 111870431A
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- Prior art keywords
- fixedly connected
- screw
- sliding
- surgical instrument
- rack
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Classifications
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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
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
Abstract
The invention belongs to the technical field of surgical instruments, in particular to a detachable otological surgical instrument, which aims at the problems that the prior otological surgical instruments are of an integral structure welded together, a plurality of instruments are required to be configured during surgery, the carrying is inconvenient, and the integral structure is difficult to be disinfected comprehensively, and the detachable otological surgical instrument comprises a connecting roller and two handles, wherein both ends of the connecting roller are fixedly connected with first screw rods, both handles are provided with screw holes, the first screw rods are in threaded connection with the screw holes in a sleeved mode, pistons are arranged in the screw holes in a sliding mode, one side of each piston is fixedly connected with one end of a first rack, a cavity is arranged in each handle, a first gear is meshed on the first rack positioned in the cavity, the two handles can be connected together through the first screw rods on the connecting roller, and clamping plates can be pushed to approach each other through nuts on the first screw rods, the ear drum spoon and the ear drum forceps are clamped and fixed conveniently and effectively.
Description
Technical Field
The invention relates to the technical field of surgical instruments, in particular to a detachable ear surgical instrument.
Background
The ear is an important sensory organ of the body. It is divided into three parts, namely the outer ear, the middle ear and the inner ear. The middle and inner ear contain many important and tiny structures. For example, the tympanic membrane separating the external ear canal and the middle ear is a membrane; for another example, three ossicles connected to each other in a chain are each only as large as one broken rice. The tympanic membrane and the auditory ossicle are important structures for conducting sound, so that the hearing can be reduced after the damage, and various instruments such as a tympanic membrane spoon, a cotton roll, a tympanic membrane forceps and the like are needed in an otology outpatient operation or an otology outpatient treatment for dressing change and postoperative treatment. However, these existing instruments are all non-detachable structures welded together, so that the non-detachable structures need to be provided with a plurality of instruments to meet the clinical requirements.
The existing otology surgical instruments are of integral structures welded together, and are inconvenient to carry because various devices need to be configured during surgery, and the integral structures are difficult to sterilize comprehensively.
Disclosure of Invention
The invention aims to solve the defects that the existing ear surgery instruments are all welded together and have an integral structure, a plurality of instruments need to be arranged during surgery, the carrying is inconvenient, and the integral structure is difficult to sterilize comprehensively.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detachable otological surgical instrument comprises a connecting roller and two handles, wherein both ends of the connecting roller are fixedly connected with a first screw, both handles are provided with screw holes, the first screw is in threaded connection with a screw hole in a sliding manner and is provided with a piston, one side of the piston is fixedly connected with one end of a first rack, the handles are internally provided with cavities, the first rack in the cavities is meshed with a first gear, the first gear is fixedly sleeved with a second screw, the second screw is rotatably connected in the cavities, threads on the second screw are symmetrically arranged, both ends of the second screw are in threaded connection with nuts, one sides of the two nuts are fixedly connected with clamping plates, the screw holes are fixedly connected with a limiting plate, the limiting plate is in sliding connection with the first rack, one side of the limiting plate is fixedly connected with one end of a first spring, and the other end of the first spring is fixedly connected with one side of the piston, the first spring sleeve is arranged on the first rack, the two ends of the two handles are respectively provided with a first clamping groove, and the two first clamping grooves are respectively and slidably sleeved with an eardrum spoon and an eardrum forceps.
Preferably, a first sliding groove is formed in the connecting roller, a first sliding rod is fixedly connected in the first sliding groove, and two first sliding blocks are sleeved on the first sliding rod in a sliding mode.
Preferably, one side fixedly connected with trip of first slider, all seted up the second draw-in groove on two handles, the trip cooperatees with the second draw-in groove, the first slipmat of top fixedly connected with of first slider.
Preferably, lamp grooves are formed in two ends of the handle, and illuminating lamps are fixedly arranged in the lamp grooves.
Preferably, the handle connected with the eardrum forceps is fixedly connected with the two positioning boxes, the inner wall of one side of each positioning box is hinged with one end of the clamping rod, and the other end of the clamping rod extends out of the positioning boxes and is matched with the eardrum forceps.
Preferably, the bottom fixedly connected with branch of clamping bar, the slip cap is equipped with a slide cartridge on the branch, and slide cartridge fixed connection is on the bottom inner wall of location box, the bottom fixedly connected with one end of second spring of branch, and the other end fixed connection of second spring is on the bottom inner wall of slide cartridge.
Preferably, the top inner wall of the positioning box is rotatably connected with a threaded cylinder, a third screw is arranged in the threaded cylinder in a connecting sleeve, the third screw is fixedly connected to the clamping rod, and a second gear is fixedly sleeved on the threaded cylinder.
Preferably, a second sliding groove is formed in the inner wall of the top of the positioning box, a second sliding rod is fixedly connected in the second sliding groove, and a second sliding block is sleeved on the second sliding rod in a sliding mode.
Preferably, one side of the second sliding block is fixedly connected with a second rack, the second rack is meshed with a second gear, and the top of the second sliding block is connected with a second anti-skid pad.
Compared with the prior art, the invention has the advantages that:
1. the two handles can be connected together through the first screw rod on the connecting roller, and the clamping plates can be pushed to mutually approach through the nut on the first screw rod so as to clamp and fix the eardrum spoon and the eardrum forceps, so that the device is convenient and effective.
2. According to the invention, the first sliding block can be pushed to slide on the first sliding rod through the first anti-slip pad, so that the clamping bolt can be pushed into the clamping groove, and unstable connection caused by rotation between the connecting roller and the handle can be avoided.
Drawings
FIG. 1 is a side view of a removable ear surgical instrument according to the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1 of a removable otological device in accordance with the present invention;
FIG. 3 is a schematic view of a portion B of FIG. 1 of a removable ear surgical device according to the present invention;
FIG. 4 is a schematic view of a removable ear surgical device of the present invention, shown in FIG. 1 at section C;
fig. 5 is a schematic structural view of a portion D in fig. 1 of a detachable ear surgical instrument according to the present invention.
In the figure: the device comprises a connecting roller 1, a handle 2, a first screw rod 3, a screw hole 4, a piston 5, a first rack 6, a cavity 7, a first gear 8, a second screw rod 9, a nut 10, a clamping plate 11, a limiting plate 12, a first spring 13, a first clamping groove 14, an eardrum spoon 15, eardrum forceps 16, a first sliding groove 17, a first sliding rod 18, a first sliding block 19, a clamping bolt 20, a second clamping groove 21, a first non-slip mat 22, a lamp groove 23, a lighting lamp 24, a positioning box 25, a clamping rod 26, a supporting rod 27, a sliding cylinder 28, a second spring 29, a threaded cylinder 30, a third screw rod 31, a second gear 32, a second sliding groove 33, a second sliding rod 34, a second sliding block 35, a second rack 36 and a second non-slip mat 37.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a detachable otological surgical instrument comprises a connecting roller 1 and two handles 2, wherein both ends of the connecting roller 1 are fixedly connected with first screw rods 3, both handles 2 are provided with screw holes 4, the first screw rods 3 are sleeved in the screw holes 4 in a threaded connection manner, a piston 5 is arranged in the screw holes 4 in a sliding manner, one side of the piston 5 is fixedly connected with one end of a first rack 6, the handles 2 are internally provided with cavities 7, the first rack 6 positioned in the cavities 7 is engaged with a first gear 8, the first gear 8 is fixedly sleeved with a second screw rod 9, the second screw rod 9 is rotatably connected in the cavities 7, threads on the second screw rods 9 are symmetrically arranged, both ends of the second screw rods 9 are respectively provided with nuts 10 in a threaded connection manner, one side of each nut 10 is fixedly connected with a clamping plate 11, the screw holes 4 are fixedly connected with a limiting plate 12, and the limiting plate 12 is slidably connected on the first rack 6, one end of a first spring 13 is fixedly connected to one side of the limiting plate 12, the other end of the first spring 13 is fixedly connected to one side of the piston 5, the first spring 13 is sleeved on the first rack 6, first clamping grooves 14 are respectively formed in two ends of the two handles 2, the ear drum spoon 15 and the ear drum forceps 16 are respectively sleeved in the two first clamping grooves 14 in a sliding mode, and the ear drum spoon 15 and the ear drum forceps 16 can be clamped and fixed by arranging the clamping plate 11.
In this embodiment, the connecting roller 1 is provided with a first sliding groove 17, a first sliding rod 18 is fixedly connected in the first sliding groove 17, two first sliding blocks 19 are slidably sleeved on the first sliding rod 18, and the first sliding blocks 19 can be limited by the arrangement of the first sliding rod 18.
In this embodiment, a fastening bolt 20 is fixedly connected to one side of the first slider 19, a second fastening groove 21 is formed in each of the two handles 2, the fastening bolt 20 is matched with the second fastening groove 21, and a first anti-slip pad 22 is fixedly connected to the top of the first slider 19, so that the first slider 19 can be pushed to slide on the first slide bar 18 by the first anti-slip pad 22.
In this embodiment, lamp trough 23 has all been seted up at the both ends of handle 2, and lamp trough 23 internal fixation is provided with light 24, through setting up light 24, makes things convenient for the illumination.
In this embodiment, the handle 2 connected with the eardrum forceps 16 is fixedly connected with two positioning boxes 25, one end of the clamping rod 26 is hinged to the inner wall of one side of each positioning box 25, the other end of the clamping rod 26 extends out of the positioning box 25 and is matched with the eardrum forceps 16, and the eardrum forceps 16 can be squeezed by arranging the clamping rod 26.
In this embodiment, the bottom of the clamping bar 26 is fixedly connected with a supporting rod 27, the supporting rod 27 is slidably sleeved with a sliding barrel 28, the sliding barrel 28 is fixedly connected to the inner wall of the bottom of the positioning box 25, the bottom of the supporting rod 27 is fixedly connected with one end of a second spring 29, the other end of the second spring 29 is fixedly connected to the inner wall of the bottom of the sliding barrel 28, and the supporting rod 27 can conveniently slide downwards in the sliding barrel 28 by arranging the sliding barrel 28.
In this embodiment, the top inner wall of the positioning box 25 is rotatably connected with a threaded cylinder 30, the threaded cylinder 30 is internally connected with a third screw 31 in a threaded connection manner, the third screw 31 is fixedly connected to the clamping rod 26, the threaded cylinder 30 is fixedly sleeved with a second gear 32, and the clamping rod 26 can be pressed down by arranging the threaded cylinder 30 and the third screw 31.
In this embodiment, a second sliding groove 33 is formed in the inner wall of the top of the positioning box 25, a second sliding rod 34 is fixedly connected to the inside of the second sliding groove 33, a second sliding block 35 is slidably sleeved on the second sliding rod 34, and the second sliding block 35 can slide conveniently by the arrangement of the second sliding groove 33.
In this embodiment, a second rack 36 is fixedly connected to one side of the second slider 35, the second rack 36 is engaged with the second gear 32, a second anti-slip pad 37 is connected to the top of the second slider 35, and the second slider 35 can be pushed to slide on the second sliding rod 34 by the second anti-slip pad 37.
Example two
Referring to fig. 1-5, a detachable otological surgical instrument comprises a connecting roller 1 and two handles 2, wherein both ends of the connecting roller 1 are fixedly welded with first screw rods 3, both handles 2 are provided with screw holes 4, the first screw rods 3 are sleeved in the screw holes 4 in a threaded connection manner, a piston 5 is arranged in the screw holes 4 in a sliding manner, one side of the piston 5 is fixedly welded with one end of a first rack 6, a cavity 7 is arranged in the handle 2, a first gear 8 is meshed with the first rack 6 positioned in the cavity 7, a second screw rod 9 is fixedly sleeved on the first gear 8, the second screw rod 9 is rotatably connected in the cavity 7, threads on the second screw rod 9 are symmetrically arranged, both ends of the second screw rod 9 are respectively and threadedly connected with nuts 10, one side of the two nuts 10 is fixedly welded with a clamping plate 11, a limiting plate 12 is fixedly welded in the screw holes 4, and the limiting plate 12 is slidably connected on the first rack 6, one end of a first spring 13 is fixedly welded on one side of the limiting plate 12, the other end of the first spring 13 is fixedly welded on one side of the piston 5, the first spring 13 is sleeved on the first rack 6, first clamping grooves 14 are respectively formed in two ends of the two handles 2, the ear drum spoon 15 and the ear drum forceps 16 are respectively sleeved in the two first clamping grooves 14 in a sliding mode, and the ear drum spoon 15 and the ear drum forceps 16 can be clamped and fixed by arranging the clamping plate 11.
In this embodiment, the connecting roller 1 is provided with a first sliding groove 17, a first sliding rod 18 is fixedly welded in the first sliding groove 17, two first sliding blocks 19 are slidably sleeved on the first sliding rod 18, and the first sliding blocks 19 can be limited by arranging the first sliding rod 18.
In this embodiment, a clamping bolt 20 is fixedly welded on one side of the first slider 19, second clamping grooves 21 are formed in the two handles 2, the clamping bolt 20 is matched with the second clamping grooves 21, a first anti-slip pad 22 is fixedly welded on the top of the first slider 19, and the first slider 19 can be pushed to slide on the first slide bar 18 by the first anti-slip pad 22.
In this embodiment, lamp trough 23 has all been seted up at the both ends of handle 2, and lamp trough 23 internal fixation is provided with light 24, through setting up light 24, makes things convenient for the illumination.
In this embodiment, the handle 2 connected with the eardrum forceps 16 is fixedly welded with two positioning boxes 25, one end of the clamping rod 26 is hinged to the inner wall of one side of each positioning box 25, the other end of the clamping rod 26 extends out of the positioning box 25 and is matched with the eardrum forceps 16, and the eardrum forceps 16 can be squeezed by arranging the clamping rod 26.
In this embodiment, the bottom of the clamping bar 26 is fixedly welded with a supporting rod 27, the supporting rod 27 is slidably sleeved with a sliding barrel 28, the sliding barrel 28 is fixedly welded on the inner wall of the bottom of the positioning box 25, the bottom of the supporting rod 27 is fixedly welded with one end of a second spring 29, the other end of the second spring 29 is fixedly welded on the inner wall of the bottom of the sliding barrel 28, and the supporting rod 27 can conveniently slide downwards in the sliding barrel 28 by arranging the sliding barrel 28.
In this embodiment, the top inner wall of the positioning box 25 is rotatably connected with a threaded cylinder 30, the threaded cylinder 30 is internally connected with a threaded connecting sleeve to be provided with a third screw 31, the third screw 31 is fixedly welded on the clamping rod 26, the threaded cylinder 30 is fixedly sleeved with a second gear 32, and the clamping rod 26 can be pressed down by arranging the threaded cylinder 30 and the third screw 31.
In this embodiment, a second sliding groove 33 is formed in the inner wall of the top of the positioning box 25, a second sliding rod 34 is fixedly welded in the second sliding groove 33, a second sliding block 35 is slidably sleeved on the second sliding rod 34, and the second sliding block 35 can slide conveniently by arranging the second sliding groove 33.
In this embodiment, a second rack 36 is fixedly welded to one side of the second slider 35, the second rack 36 is engaged with the second gear 32, a second anti-slip pad 37 is connected to the top of the second slider 35, and the second slider 35 can be pushed to slide on the second slide bar 34 by the second anti-slip pad 37.
In this embodiment, the connection roller 1 and the handle 2 can be connected together by matching the first screw 3 on the connection roller 1 with the screw hole 4 on the handle 2, when the first screw 3 presses the piston 5, the first gear 8 and the second screw 9 can be rotated by the first rack 6, the nut 10 on the second screw 9 can push the clamping plate 11 to approach each other to clamp the eardrum spoon 15 and the eardrum forceps 16, and at the same time, the first sliding block 19 can be pushed by the first non-slip pad 22 to slide on the first sliding rod 18, so that the clamping bolt 20 is pushed into the second clamping groove 21, the handle 2 is prevented from rotating, the second sliding block 35 can be pushed by the second non-slip pad 37 to slide on the second sliding rod 34, the second gear 32 and the threaded cylinder 30 can be rotated by the second rack 36, the clamping rod can be pushed to press down by the third screw 31 in the threaded cylinder 30, the eardrum forceps 16 can be clamped by matching the two clamping rods 26, the article is convenient to take.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (9)
1. A detachable otological surgical instrument comprises a connecting roller (1) and two handles (2), and is characterized in that both ends of the connecting roller (1) are fixedly connected with a first screw (3), both the two handles (2) are provided with screw holes (4), the first screw (3) is sleeved in the screw holes (4) in a threaded connection manner, a piston (5) is arranged in the screw holes (4) in a sliding manner, one side of the piston (5) is fixedly connected with one end of a first rack (6), a cavity (7) is formed in each handle (2), a first gear (8) is arranged on the first rack (6) in the cavity (7) in a meshing manner, a second screw (9) is fixedly sleeved on the first gear (8), the second screw (9) is rotatably connected in the cavity (7), threads on the second screw (9) are symmetrically arranged, nuts (10) are arranged at both ends of the second screw (9) in a threaded connection manner, the equal fixedly connected with splint (11) in one side of two nuts (10), fixed connection and limiting plate (12) in screw (4), limiting plate (12) sliding connection is on first rack (6), the one end of the first spring (13) of one side fixedly connected with of limiting plate (12), the other end fixed connection of first spring (13) is in one side of piston (5), first spring (13) cover is established on first rack (6), first draw-in groove (14) have been seted up respectively at the both ends of two handles (2), it is equipped with eardrum membrane spoon (15) and eardrum tweezers (16) to slide the cover respectively in two first draw-in grooves (14).
2. A detachable otological surgical instrument according to claim 1, wherein the connecting roller (1) is provided with a first sliding groove (17), the first sliding groove (17) is internally and fixedly connected with a first sliding rod (18), and two first sliding blocks (19) are slidably sleeved on the first sliding rod (18).
3. A detachable ear surgical instrument according to claim 2, wherein a latch (20) is fixedly connected to one side of the first slider (19), a second slot (21) is formed in each of the two handles (2), the latch (20) is matched with the second slot (21), and a first anti-slip pad (22) is fixedly connected to the top of the first slider (19).
4. A detachable ear surgical instrument according to claim 1, characterized in that a lamp groove (23) is provided at both ends of the handle (2), and a lighting lamp (24) is fixedly arranged in the lamp groove (23).
5. A detachable ear surgical instrument according to claim 1, characterized in that two positioning boxes (25) are fixedly connected to the handle (2), one end of a clamping rod (26) is hinged to the inner wall of one side of each positioning box (25), and the other end of the clamping rod (26) extends out of the positioning box (25) and is matched with the eardrum forceps (16).
6. A detachable ear surgical instrument according to claim 5, characterized in that a support rod (27) is fixedly connected to the bottom of the clamping rod (26), a slide cylinder (28) is slidably sleeved on the support rod (27), the slide cylinder (28) is fixedly connected to the bottom inner wall of the positioning box (25), one end of a second spring (29) is fixedly connected to the bottom of the support rod (27), and the other end of the second spring (29) is fixedly connected to the bottom inner wall of the slide cylinder (28).
7. A removable ear surgical instrument according to claim 5, characterized in that a threaded cylinder (30) is rotatably connected to the top inner wall of the positioning box (25), a third screw (31) is connected to the threaded cylinder (30) through a connecting sleeve, the third screw (31) is fixedly connected to the clamping rod (26), and a second gear (32) is fixedly sleeved on the threaded cylinder (30).
8. A detachable otological surgical instrument according to claim 5, wherein a second sliding slot (33) is formed on the inner wall of the top of the positioning box (25), a second sliding rod (34) is fixedly connected in the second sliding slot (33), and a second sliding block (35) is slidably sleeved on the second sliding rod (34).
9. A removable otological surgical instrument according to claim 8, characterized in that a second rack (36) is fixedly connected to one side of the second slider (35), the second rack (36) is engaged with the second gear (32), and a second non-slip pad (37) is connected to the top of the second slider (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840750.5A CN111870431A (en) | 2020-08-20 | 2020-08-20 | Detachable otology surgical instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840750.5A CN111870431A (en) | 2020-08-20 | 2020-08-20 | Detachable otology surgical instrument |
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| CN111870431A true CN111870431A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010840750.5A Pending CN111870431A (en) | 2020-08-20 | 2020-08-20 | Detachable otology surgical instrument |
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| CN209678841U (en) * | 2018-11-13 | 2019-11-26 | 江苏省滨海中学 | The fluorescent earpick that integral bidirectional uses |
| CN210843781U (en) * | 2019-08-02 | 2020-06-26 | 牛红霞 | Adjustable ophthalmologic surgical forceps |
| CN211104053U (en) * | 2019-12-06 | 2020-07-28 | 福建德纳齿轮有限公司 | Novel rack and pinion transmission manipulator |
| CN111249064A (en) * | 2020-03-12 | 2020-06-09 | 江苏康视佳医疗器械有限公司 | Straight retinal forceps with sawteeth |
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