CN108478335A - A kind of advanceable jaw type scissors - Google Patents

A kind of advanceable jaw type scissors Download PDF

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Publication number
CN108478335A
CN108478335A CN201810276255.9A CN201810276255A CN108478335A CN 108478335 A CN108478335 A CN 108478335A CN 201810276255 A CN201810276255 A CN 201810276255A CN 108478335 A CN108478335 A CN 108478335A
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CN
China
Prior art keywords
spline
sliding
clamp
recessing groove
briquetting
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Granted
Application number
CN201810276255.9A
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Chinese (zh)
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CN108478335B (en
Inventor
兰玲
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Qingdao Municipal Hospital
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Individual
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Priority to CN201810276255.9A priority Critical patent/CN108478335B/en
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Publication of CN108478335B publication Critical patent/CN108478335B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F15/00Auxiliary appliances for wound dressings; Dispensing containers for dressings or bandages
    • A61F15/02Devices for cutting bandages of any kind, e.g. shears, cast-cutting saws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/0467Instruments for cutting sutures

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Scissors And Nippers (AREA)

Abstract

The present invention relates to a kind of advanceable jaw type scissors, including upper clamp, lower clamp, lower lever, upper lever and blade, the right end of upper clamp and lower clamp is hinged, and the right end of upper clamp is connected with the left end of lower lever, and the right end of lower clamp is connected with the left end of upper lever;Upper clamp is equipped with the first recessing groove, and the front/rear end of the first recessing groove is respectively equipped with the first sliding groove, and lower clamp is equipped with the second recessing groove, second sliding slot is respectively equipped on the front/rear end of the second recessing groove;The upper end of blade has first rotating shaft, the both ends of first rotating shaft to be respectively placed in two the first sliding grooves, and the lower end of blade has the second shaft, the both ends of the second shaft to be respectively placed in two second sliding slots;It is connected with first gear through the first unilateral bearing in first rotating shaft, there is the first rack engaged with first gear in the first recessing groove;It is connected with second gear through the second unilateral bearing in second shaft, there is the second rack engaged with second gear in the second recessing groove.

Description

A kind of advanceable jaw type scissors
Technical field
The present invention relates to field of medical products, especially a kind of advanceable jaw type scissors.
Background technology
Scissors is widely used in each medical rings as common medical device, although currently used scissors is one Determine to disclosure satisfy that use demand in degree, but there are still many deficiencies.
Scissors is usually used in trimming, gauze, bandage or for taking out stitches, and existing scissors is in shearing gauze, bandage or similar Laminated structure medical products when, due to can not reliable location, the notch after cutting out is irregular, especially gauze or bandage class Articles for use made of braiding, notch is irregular, and to easily lead to cutting part the end of a thread at random or fall off, and is not convenient to use;In addition, Take out stitches operation when, needing the tip of scissors stretching into the position that bandage or gauze are contacted with patient body could cut It cuts, and the tip of scissors is usually sharp, easily scratches the skin of patient, and unnecessary puzzlement is brought to patient.
In addition, when needing to shear the gauze or bandage of larger area, need often to cut primary reposition further along once In order to continue to shear, and the tip of scissors and patient contact can continually be greatly increased to the risk of secondary injury, together When shear history it is also relatively complicated, waste time;In this case, it can be operated using the longer scissors of blade, but Be but exist heal up blade angle it is smaller and smaller, shearing position it is more and more remoter from scissors axle portion, it is more next so as to cause shearing moment Smaller situation so that needing to expend larger power just with the article of scissors tip contacts can be tailored, and easy to produce dislocation.
Invention content
For the above situation, to make up the technical deficiency present in the prior art, the present invention provides a kind of advanceable jaw type Scissors, to solve the problems, such as existing scissors use, existing function deficiency and safety are poor in the process.
Its solve technical solution be:Including upper clamp, lower clamp, lower lever, upper lever and blade, the upper clamp It is placed in the top of lower clamp, lower lever is placed in the lower section of lever, and the right end of upper clamp and lower clamp is hinged and connected to form jaw, The right end of upper clamp is connected with the left end of lower lever, and the right end of lower clamp is connected with the left end of upper lever;On the upper clamp Equipped with opening towards first recessing groove in lower clamp direction, the front/rear end of the first recessing groove is respectively equipped with and upper clamp length side To consistent the first sliding groove, lower clamp is equipped with second recessing groove of the opening towards upper clamp direction, the second recessing groove it is front and back The second sliding slot consistent with lower clamp length direction is respectively equipped on end face;The upper end of the blade has steps down perpendicular to first The both ends of the first rotating shaft of slot front/rear end, first rotating shaft are respectively slidably placed in two the first sliding grooves, the lower end of blade There are the second shaft perpendicular to the second recessing groove front/rear end, the both ends of the second shaft to be respectively slidably placed in two second cunnings In slot;It is connected with first gear through the first unilateral bearing in the first rotating shaft, is had in the first recessing groove and upper clamp length The first consistent rack of direction, first gear are engaged with the first rack;It is connected through the second unilateral bearing in second shaft There is second gear, there is second rack consistent with lower clamp length direction, second gear to be nibbled with the second rack in the second recessing groove It closes;First unilateral bearing make first gear on the first rack can only to engaged transmission on the outside of jaw, described second Unilateral bearing makes second gear can only be to engaged transmission on the outside of jaw on the second rack.
Structure of the invention is exquisite, easy to operate, need not move integrally and cutting for blade feeding and relatively long distance can be completed It cuts, the notch after article shearing is neat, when being taken out stitches, releasing the operations such as bandage, can effectively avoid and is brought to patient body Secondary injury, greatly improve safety in utilization;In addition, the present invention is not only more laborsaving when shearing, it can also be to jaw angle It is constantly adjusted, greatly improves being precisely controlled for shear distance.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 be the present invention Fig. 1 in part A enlarged drawing.
Fig. 3 is the B-B sectional views of Fig. 2 of the present invention.
Fig. 4 is the C-C sectional views of Fig. 2 of the present invention.
Fig. 5 is the axonometric drawing of the present invention.
Fig. 6 is the isometric cutaway view of the present invention.
Fig. 7 be the present invention Fig. 6 in the parts D enlarged drawing.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 7, the present invention includes upper clamp 1, lower clamp 2, lower lever 3, upper lever 4 and blade 5, described Upper clamp 1 be placed in the top of lower clamp 2, lower lever 3 is placed in the lower section of lever 4, and upper clamp 1 and the right end of lower clamp 2 are cut with scissors It connects and is connected to form jaw, the right end of upper clamp 1 is connected with the left end of lower lever 3, the left end of the right end of lower clamp 2 and upper lever 4 It is connected;The upper clamp 1 is equipped with first recessing groove 6 of the opening towards 2 direction of lower clamp, the front and back end of the first recessing groove 6 Face is respectively equipped with the first sliding groove 7 consistent with 1 length direction of upper clamp, and lower clamp 2 is equipped with opening towards 1 direction of upper clamp Second recessing groove 8 is respectively equipped with the second sliding slot 9 consistent with 2 length direction of lower clamp on the front/rear end of second recessing groove 8; There are the first rotating shaft 10 perpendicular to 6 front/rear end of the first recessing groove, the both ends difference of first rotating shaft 10 in the upper end of the blade 5 It is slidably positioned in two the first sliding grooves 7, there is the second shaft perpendicular to 8 front/rear end of the second recessing groove in the lower end of blade 5 11, the both ends of the second shaft 11 are respectively slidably placed in two second sliding slots 9;It is single through first in the first rotating shaft 10 It is connected with first gear 13 to bearing 12, there is first rack 14 consistent with 1 length direction of upper clamp in the first recessing groove 6, the One gear 13 is engaged with the first rack 14;It is connected with second gear 16 through the second unilateral bearing 15 in second shaft 11, There are second rack 17 consistent with 2 length direction of lower clamp, second gear 16 to be engaged with the second rack 17 in second recessing groove 8; First unilateral bearing 12 make first gear 13 on the first rack 14 can only to engaged transmission on the outside of jaw, described the Two unilateral bearings 15 make second gear 16 can only be to engaged transmission on the outside of jaw on the second rack 17.
Preferably, the front end face of the upper clamp 1 is equipped with the third sliding slot 18 consistent with 1 length direction of upper clamp, Third sliding slot 18 is corresponding with 7 position of the first sliding groove on 6 front end face of the first recessing groove and is interconnected, and having in third sliding slot 18 can Having along the first sliding block 19 of 18 length direction of third sliding slot sliding, on the first sliding block 19 can slide back and forth on the first sliding block 19 The front end of first briquetting 20, first rotating shaft 10 is placed in third sliding slot 18, and the front end of first rotating shaft 10 has with first rotating shaft 10 together First spline 21 of axis setting, have on the first briquetting 20 with 21 matched first spline 22 of the first spline, the first spline 21 can It is slidably disposed in the first spline 22, since the first sliding block 19 can not rotate on upper clamp 1, and the first briquetting 20 is first It can not also be rotated on sliding block 19, therefore, first rotating shaft 10 can not be in upper pincers by the first spline 21 and 22 locking of the first spline It is rotated on body 1;There is the first resigning chamber 23 for being placed in 22 front of the first spline on first briquetting 20, when the first briquetting 20 is first Generating sliding when being slided backward on sliding block 19, between the first spline 21 and the first spline 22 makes the first spline 21 slide into first In resigning chamber 23, when the first spline 21 is completely disposed in the first resigning chamber 23, the first spline 21 is detached with the first spline 22, The locking of first rotating shaft 10 is released from.
Preferably, the front end face of the lower clamp 2 is equipped with fourth sliding slot 24 consistent with 2 length direction of lower clamp, 4th sliding slot 24 is corresponding with 9 position of second sliding slot on 8 front end face of the second recessing groove and is interconnected, and having in the 4th sliding slot 24 can Having along the second sliding block 25 of 24 length direction of the 4th sliding slot sliding, on the second sliding block 25 can slide back and forth on the second sliding block 25 The front end of second briquetting 26, the second shaft 11 is placed in the 4th sliding slot 24, and the front end of the second shaft 11 has with the second shaft 11 together Second spline 27 of axis setting, have on the second briquetting 26 with 27 matched second spline 28 of the second spline, the second spline 27 can It is slidably disposed in the second spline 28, since the second sliding block 25 can not rotate on lower clamp 2, and the second briquetting 26 is second It can not also be rotated on sliding block 25, therefore, the second shaft 11 can not be in lower pincers by the second spline 27 and 28 locking of the second spline It is rotated on body 2;There is the second resigning chamber 29 for being placed in 28 front of the second spline on second briquetting 26, when the second briquetting 26 is second Generating sliding when being slided backward on sliding block 25, between the second spline 27 and the second spline 28 makes the second spline 27 slide into second In resigning chamber 29, when the second spline 27 is completely disposed in the second resigning chamber 29, the second spline 27 is detached with the second spline 28, The locking of second shaft 11 is released from.
Preferably, having the first spring 30, the bullet of the first spring 30 between first briquetting 20 and the first sliding block 19 Power makes the first briquetting 20 forward slip on the first sliding block 19.
Preferably, having second spring 31, the bullet of second spring 31 between second briquetting 26 and the second sliding block 25 Power makes the second briquetting 26 forward slip on the second sliding block 25.
The application method of the present invention is identical as the application method of conventional shears, it would be desirable to and the article of shearing is placed at jaw, By holding upper lever 4 with a firm grip and shearing manipulation can be completed in lower lever 3.
During being sheared, in order to ensure that blade 5 is contacted with the good of article, usually blade 5 is obliquely installed, So that the upper and lower ends of blade 5 is deposited range difference in the horizontal direction, refer to the attached drawing 1, the upper end of blade 5 in left, lower end on the right side, When jaw is closed, the Impact directions of 5 upper and lower ends of horizontal distance official post blade of the upper and lower ends of blade 5 is on the contrary, blade 5 Upper end is moved to the left by component to the left, and the lower end of blade 5 is moved right by component to the right;It is upper when blade 5 When end is moved to the left, first gear 13 while mobile, first gear are slided in the first sliding groove 7 and driven to first rotating shaft 10 to the left 13 displacement makes first gear 13 generate engagement on the first rack 14 and rotate clockwise, when first gear 13 rotates clockwise When, the first unilateral bearing 12 is in transmission discrete state, will not generate obstruction to the rotation of first gear 13, ensure blade 5 Complete movement to the left in upper end;When the lower end of blade 5 moves right, the second shaft 11 is slided to the right simultaneously in second sliding slot 9 Drive second gear 16 mobile simultaneously, the displacement of second gear 16 makes second gear 16 generate on the second rack 17 to engage and suitable Hour hands rotate, and when second gear 16 rotates clockwise, the second unilateral bearing 15 is in transmission engagement state so that second gear 16 through the second unilateral bearing 15 drive the second shaft 11 rotate simultaneously, but due to the second spline 27 and the second spline 28 cooperation when Locking effect, the second shaft 11 can not rotate, and therefore, second gear 16 can not be also rotated further, therefore the lower end of blade 5 is kept Motionless, blade 5 is rotated counterclockwise along the second shaft 11 completes article shearing.
After jaw is closed completely, a shearing manipulation is completed, so that jaw is opened at this time, the upper end of blade 5 is by the right Component and move right, the lower end of blade 5 is moved to the left by component to the left;When the upper end of blade 5 moves right, First gear 13 while mobile is slided to the right in the first sliding groove 7 and driven to first rotating shaft 10, and the displacement of first gear 13 makes the One gear 13 generates on the first rack 14 engagement and is rotated counterclockwise, and when first gear 13 rotates counterclockwise, first is unidirectional Bearing 12 is in transmission engagement state so that and first gear 13 drives first rotating shaft 10 to rotate simultaneously through the first unilateral bearing 12, But locking when being coordinated due to the first spline 21 and the first spline 22 is acted on, and first rotating shaft 10 can not rotate, therefore, the first tooth Wheel 13 can not be also rotated further, therefore the upper end of blade 5 remains stationary as;When the lower end of blade 5 is moved to the left, the second shaft 11 exists Slide and drive second gear 16 while mobile in second sliding slot 9 to the left, the displacement of second gear 16 makes second gear 16 the Engagement is generated on two racks 17 and is rotated counterclockwise, and when second gear 16 rotates counterclockwise, the second unilateral bearing 15, which is in, to be passed Dynamic discrete state will not generate obstruction to the rotation of second gear 16, ensure that movement to the left is completed in the lower end of blade 5;Therefore, The evolution that blade 5 rotates clockwise completion blade 5 along first rotating shaft 10 feeds operation.
It repeats above-mentioned action and the continuous shear stress to article can be realized, after the completion of article shearing or blade 5 reaches jaw It after outermost end, needs that blade 5 is made to be resetted, due to the one-directional rotation of the first unilateral bearing 12 and the second unilateral bearing 15 spy Property, the upper and lower ends of blade 5 can not directly move right, it is therefore desirable to separately or concurrently press the first briquetting 20 and second pressure Block 26 is locked with the position for contacting blade 5;When pressing the first briquetting 20, the first briquetting 20 is slided backward on the first sliding block 19 Dynamic, sliding is generated between the first spline 21 and the first spline 22 makes the first spline 21 slide into the first resigning chamber 23, when the When one spline 21 is completely disposed in the first resigning chamber 23, the first spline 21 is detached with the first spline 22, the lock of first rotating shaft 10 Only being released from can be freely rotated;Move right at this time blade 5 upper end when, as described above, first gear 13 counterclockwise turn It moves and drives first rotating shaft 10 to rotate simultaneously through the first unilateral bearing 12;When pressing the second briquetting 26, movement relation with press Principle when lower first briquetting 20 is identical, and the locking of the second shaft 11 is contacted, when the lower end for the blade 5 that moves right, second Gear 16 rotates clockwise and drives the second shaft 11 through the second unilateral bearing 15 while rotating.
After blade 5 is completed to reset, shearing manipulation next time can be carried out, the article sheared according to actual needs is to the present invention It is flexibly used, a variety of different use demands can be met.
When carrying out shearing manipulation using the present invention, blade feeding can be completed due to that need not move integrally, it can be Article is constantly sheared in the case of being remained relatively unchanged over article position in the position of lower clamp, so that article is sheared Notch afterwards is neat;Meanwhile when being sheared using the present invention, the position due to that need not move lower clamp can be completed longer Therefore the shearing of distance when being taken out stitches, releasing the operations such as bandage, need not can have continually by lower clamp shift position Effect avoids the secondary injury that is brought to patient body, and even if when needing the position of mobile lower clamp, since lower clamp itself does not have There is blade part, therefore will not bring scuffing or shouting pain etc. to the body of patient under normal conditions, greatly improves safe to use Property.
In addition, when being sheared using the present invention, since the length of blade is less than the length of upper clamp and lower clamp, Even if the jaw angle between upper clamp and lower clamp is smaller, still can guarantee between blade and upper clamp or lower clamp in compared with Big angular position is conducive to the cutting to article;Meanwhile when the article to the position outside jaw is sheared, still So that upper clamp and lower clamp is maintained at larger angular position, not only shear history can be made more laborsaving, also allow for into The continuous adjustment of row jaw angle, greatly improves being precisely controlled for shear distance.

Claims (5)

1. a kind of advanceable jaw type scissors, including upper clamp(1), lower clamp(2), lower lever(3), upper lever(4)And blade (5), which is characterized in that the upper clamp(1)With lower clamp(2)Right end be hinged and connected, upper clamp(1)Right end held under Handle(3)Left end be connected, lower clamp(2)Right end and upper lever(4)Left end be connected;The upper clamp(1)It is equipped with and opens Mouthful towards lower clamp(2)First recessing groove in direction(6), the first recessing groove(6)Front/rear end be respectively equipped with and upper clamp(1) The consistent the first sliding groove of length direction(7), lower clamp(2)Opening is equipped with towards upper clamp(1)Second recessing groove in direction (8), the second recessing groove(8)Front/rear end on be respectively equipped with and lower clamp(2)The consistent second sliding slot of length direction(9);Institute The blade stated(5)Upper end have first rotating shaft(10), first rotating shaft(10)Both ends be respectively placed in two the first sliding grooves(7)It is interior, Blade(5)Lower end have the second shaft(11), the second shaft(11)Both ends be respectively placed in two second sliding slots(9)It is interior;It is described First rotating shaft(10)On through the first unilateral bearing(12)It is connected with first gear(13), the first recessing groove(6)Inside have and upper pincers Body(1)The first consistent rack of length direction(14), first gear(13)With the first rack(14)Engagement;Second shaft (11)On through the second unilateral bearing(15)It is connected with second gear(16), the second recessing groove(8)Inside have and lower clamp(2)Length side To the second consistent rack(17), second gear(16)With the second rack(17)Engagement.
2. a kind of advanceable jaw type scissors according to claim 1, which is characterized in that upper clamp(1)Front end face be equipped with With upper clamp(1)The consistent third sliding slot of length direction(18), third sliding slot(18)With the first recessing groove(6)On front end face One sliding slot(7)Position is corresponding and is interconnected, third sliding slot(18)Inside there is the first sliding block(19), the first sliding block(19)On have can be First sliding block(19)On the first briquetting for sliding back and forth(20), first rotating shaft(10)Front end be placed in third sliding slot(18)It is interior, the One shaft(10)Front end have and first rotating shaft(10)First spline of coaxial arrangement(21), the first briquetting(20)On have with first Spline(21)Matched first spline(22), the first spline(21)It is slidably positioned at the first spline(22)It is interior;First pressure Block(20)On be placed in the first spline(22)The first resigning chamber in front(23), when the first briquetting(20)In the first sliding block(19) On when sliding backward, the first spline(21)With the first spline(22)Between generate sliding make the first spline(21)Slide into first Resigning chamber(23)It is interior, when the first spline(21)It is completely disposed at the first resigning chamber(23)When interior, the first spline(21)With the first spline Slot(22)Separation.
3. a kind of advanceable jaw type scissors according to claim 1, which is characterized in that lower clamp(2)Front end face be equipped with With lower clamp(2)The 4th consistent sliding slot of length direction(24), the 4th sliding slot(24)With the second recessing groove(8)On front end face Two sliding slots(9)Position is corresponding and is interconnected, the 4th sliding slot(24)Inside there is the second sliding block(25), the second sliding block(25)On have can be Second sliding block(25)On the second briquetting for sliding back and forth(26), the second shaft(11)Front end be placed in the 4th sliding slot(24)It is interior, the Two shafts(11)Front end have and the second shaft(11)Second spline of coaxial arrangement(27), the second briquetting(26)On have with second Spline(27)Matched second spline(28), the second spline(27)It is slidably positioned at the second spline(28)It is interior;Second pressure Block(26)On be placed in the second spline(28)The second resigning chamber in front(29), when the second briquetting(26)In the second sliding block(25) On when sliding backward, the second spline(27)With the second spline(28)Between generate sliding make the second spline(27)Slide into second Resigning chamber(29)It is interior, when the second spline(27)It is completely disposed at the second resigning chamber(29)When interior, the second spline(27)With the second spline Slot(28)Separation.
4. a kind of advanceable jaw type scissors according to claim 2, which is characterized in that the first briquetting(20)With the first sliding block (19)Between have the first spring(30).
5. a kind of advanceable jaw type scissors according to claim 3, which is characterized in that the second briquetting(26)With the second sliding block (25)Between have second spring(31).
CN201810276255.9A 2018-03-30 2018-03-30 Feed formula jaw type scissors Expired - Fee Related CN108478335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810276255.9A CN108478335B (en) 2018-03-30 2018-03-30 Feed formula jaw type scissors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810276255.9A CN108478335B (en) 2018-03-30 2018-03-30 Feed formula jaw type scissors

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Publication Number Publication Date
CN108478335A true CN108478335A (en) 2018-09-04
CN108478335B CN108478335B (en) 2020-11-10

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2136111Y (en) * 1992-09-02 1993-06-16 郭鑫 Plastic pipe scissors
US5950314A (en) * 1997-08-05 1999-09-14 Chang; Jung-Hsien Step-separating shearing tool
CN202062389U (en) * 2011-02-28 2011-12-07 深圳心雷工业设计有限公司 Scissors with rotating shaft being capable of sliding
CN203680337U (en) * 2014-01-16 2014-07-02 刘艳丽 Clothing fabric shears
CN204585259U (en) * 2015-04-14 2015-08-26 李杰明 A kind of anti-skidding high strength scissors
CN204890117U (en) * 2015-07-31 2015-12-23 蒋玉柱 Slip cutting formula surgery operating scissors
CN206263998U (en) * 2016-11-07 2017-06-20 杨巧玲 A kind of efficient novel scissors for sliding cutting

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2136111Y (en) * 1992-09-02 1993-06-16 郭鑫 Plastic pipe scissors
US5950314A (en) * 1997-08-05 1999-09-14 Chang; Jung-Hsien Step-separating shearing tool
CN202062389U (en) * 2011-02-28 2011-12-07 深圳心雷工业设计有限公司 Scissors with rotating shaft being capable of sliding
CN203680337U (en) * 2014-01-16 2014-07-02 刘艳丽 Clothing fabric shears
CN204585259U (en) * 2015-04-14 2015-08-26 李杰明 A kind of anti-skidding high strength scissors
CN204890117U (en) * 2015-07-31 2015-12-23 蒋玉柱 Slip cutting formula surgery operating scissors
CN206263998U (en) * 2016-11-07 2017-06-20 杨巧玲 A kind of efficient novel scissors for sliding cutting

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Inventor after: Tan Lin

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