CN110403676A - A kind of detachable microscissors - Google Patents

A kind of detachable microscissors Download PDF

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Publication number
CN110403676A
CN110403676A CN201910788580.8A CN201910788580A CN110403676A CN 110403676 A CN110403676 A CN 110403676A CN 201910788580 A CN201910788580 A CN 201910788580A CN 110403676 A CN110403676 A CN 110403676A
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CN
China
Prior art keywords
main body
scissors
scissors main
sliding part
microscissors
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Granted
Application number
CN201910788580.8A
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Chinese (zh)
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CN110403676B (en
Inventor
李菊敏
张昕
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Suzhou Bi Li Medical Technology Co Ltd
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Suzhou Bi Li Medical Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3201Scissors

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

Abstract

Technical solution of the present invention discloses a kind of detachable microscissors, including scissors main body, the sliding part being connect with scissors main body, through scissors main body and the rotating member that is embedded in sliding part, rotating member is to do oscillating traverse motion around scissors main body as the center of circle through the position in scissors main body;The junction of scissors main body and sliding part is equipped with micro- scissors;It is opposite between rotating member control sliding part and scissors main body to reciprocatingly slide, so that being installed on the micro- scissors activity of scissors main body, sliding part the same end.The present invention is by being made dismountable structure for microscissors, when needing cleaning and sterilizing after subsequent procedures, it only needs respectively to separate rotating member with sliding part, scissors main body i.e. capable of washing, it realizes and the part of microscissors is split to and is easier individually cleaning disinfection, the residuals such as spot on microscissors are thoroughly removed completely, operation wholesomeness is further improved.

Description

A kind of detachable microscissors
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of detachable microscissors.
Background technique
Microscissors also known as microsurgical scissors, fine pruning blood vessel, nerve fiber or chorista when it is for micrurgy A kind of medical apparatus used when gap, current microscissors are all shearing delicate tissues, such as ear canal depth side skin, tympanic mucosa Deng.Due to microinstrument, especially microscissors, structure is all relatively fine more tiny, and existing micro- shear structure be all one at The structure of type, may due to the particularity of integrally formed micro- shear structure in subsequent cleaning and sterilizing with regard to relatively difficult It will lead to the not thorough enough of certain positions cleaning of microscissors, be easy the gap between superinfection, such as part during surgery Between position etc..Impurity, which can not be removed, is easy to cause the surgical instruments such as microscissors to corrode, and shortened surgical instrument uses the longevity Life impacts the operation experience of operator and causes to increase operation risk.
Summary of the invention
Present invention solves the technical problem that be existing microscissors due to being integrated formed structure, cause it is subsequent can not be to whole Body carries out effective cleaning and sterilizing.
In order to solve the above technical problems, technical solution of the present invention provides a kind of detachable microscissors, wherein includes:
Scissors main body;
The sliding part of one end and the movable connection of scissors main body;
One end through the scissors main body and the rotating member that is removably embedded in the sliding part, the rotating member with Oscillating traverse motion is done around the scissors main body through the position in the scissors main body for the center of circle;
The same end of the scissors main body and the sliding part is equipped with micro- scissors;
The rotating member controls relatively reciprocal sliding between the sliding part and the scissors main body during reciprocally swinging It is dynamic, and make the micro- scissors activity for being installed on the scissors main body, described sliding part the same end.
Optionally, the head of the scissors main body is equipped with the micro- scissors, and the tail portion of the scissors main body is formed with Refer to circle for the first of finger insertion;The close central position of the scissors main body offers the installation for penetrating through the scissors main body Mouthful, limiting slot is formed at the sidewall locations of the scissors main body where the installing port;
The sliding part is equipped with caulking groove relative to the one end connecting with the scissors main body;
The head of the rotating member is equipped with profile and the consistent embedding head of the caulking groove shape, and the close institute of the rotating member It states the side wall at embedding head position and is equipped with pillar, the tail portion of the rotating member, which is formed with, refers to circle for the second of finger insertion;
The embedding head of the rotating member passes through the installing port and is embedded in the caulking groove, and the pillar is located at the limit In slot, the rotating member does oscillating traverse motion around the scissors main body using the pillar as the center of circle, and described second refers to circle past Refer to during physical pendulum is dynamic with described first circle close to or far from.
Optionally, the profile of the caulking groove is the semicircle of major arc in arc length.
Optionally, the micro- scissors includes and integrally formed first blade in the head of the scissors main body, Yi Jifen It Tong Guo not shaft and turnable the second blade connected of first blade, second blade and sliding part pivot company It connects, the sliding part controls second blade and first blade during slidably reciprocating relative to the scissors main body Closure or separation.
Optionally, the scissors main body has outwardly protruded positive stop lug boss, the sliding relative to the surface of the sliding part The part surface opposite with the scissors main body is concaved with structure and the matched limited step of the positive stop lug boss, limited step When contacting with the positive stop lug boss, second blade and first blade are closed.
Optionally, the sliding part has locating piece, in the scissors main body at position corresponding with the locating piece With locating slot.
It optionally, further include the lock being rotatably mounted in by a pin shaft in the scissors main body, the lock tool There are bending edges, described latch in rotary course carries out rotary stopper by the bending edges, when the lock is in rotation limit When the position of position, the lock covers the gap between the scissors main body and the sliding part.
The beneficial effect of technical solution of the present invention is:
The present invention is by being made dismountable structure for microscissors, by opening up installing port in scissors main body, for rotation Part is inserted into and is connected to sliding part, still is able to realize the function of microscissors itself after being installed, while in subsequent procedures knot When needing cleaning and sterilizing after beam, it is only necessary to separate rotating member with sliding part, scissors main body respectively i.e. capable of washing, realizing will be aobvious Micro- part cut splits and is easier individually cleaning disinfection, the residuals such as spot on microscissors is thoroughly removed completely, into one Step improves operation wholesomeness.
Detailed description of the invention
Fig. 1 is the perspective view of an angle of microscissors in the embodiment of the present invention;
Fig. 2 is the perspective view of another angle of microscissors in the embodiment of the present invention;
Fig. 3 is the explosive view of microscissors in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram after rotating member is separated with sliding part, scissors main body in microscissors in the embodiment of the present invention.
Specific embodiment:
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of First feature horizontal height is less than second feature.
Referring to fig. 1 to fig. 4, a kind of detachable microscissors of embodiment are shown, wherein including scissors main body 1, The sliding part 2 and one end of one end and the movable connection of scissors main body 1 are embedded at through scissors main body 1 and removably sliding part Rotating member 3 in 2, rotating member 3 is to do oscillating traverse motion around scissors main body 1 as the center of circle through the position in scissors main body 1. The same end of scissors main body 1 and sliding part 2 is equipped with micro- scissors 4, and rotating member 3 controls sliding part 2 during reciprocally swinging It is opposite between scissors main body 1 to reciprocatingly slide, and make the work of micro- scissors 4 for being installed on scissors main body 1,2 the same end of sliding part Dynamic (closure or separation activity between the cutting edge of two blades of i.e. micro- scissors 4, to realize the function of cutting).
In the present embodiment, the head of scissors main body 1 is equipped with micro- scissors 4, the head peace of further scissors main body 1 What is filled is the first blade 41 of micro- scissors 4, and the tail portion of scissors main body 1, which is formed with, refers to circle 11, scissors for the first of finger insertion The tail portion of main body 1 to the part of about central position is with respect to bending and forms handle portion 12, is convenient for and 3 phase interworking of rotating member It closes, microscissors entirety outer contour shape is in the shape of similar pistol, and operator is facilitated to use.The close central position of scissors main body 1 The place of setting offers the installing port 5 of perforation scissors main body 1, is formed with limit at the sidewall locations of the scissors main body 1 where installing port 5 Slot 6.Sliding part 2 is equipped with caulking groove 21 relative to the one end connecting with scissors main body 1.The head of rotating member 3 is equipped with profile and caulking groove The consistent embedding head 31 of 21 shapes, and the side wall at embedding 31 position of head of rotating member 3 is equipped with pillar 32, the tail of rotating member 3 Portion, which is formed with, refers to circle 33 for the second of finger insertion.
The embedding head 31 of rotating member 3 passes through installing port 5 and is embedded in caulking groove 21, and pillar 32 is located in limiting slot 6, rotating member 3 are embedded after sliding part 2, while being located substantially near patch by limit of the pillar 32 in limiting slot 6, sliding part 2 and scissors main body 1 Only there are certain intervals 20 for conjunction, naturally it is also possible to which gap 20 is not present in fitting completely.Rotating member 3 is the center of circle around scissors with pillar 32 Main body 1 does oscillating traverse motion, second refer to circle 33 refer to during reciprocally swinging with first circle 11 close to or far from.
In the present embodiment, the profile of caulking groove 21 is the semicircle of major arc in arc length, the embedding head 31 of same rotating member 3 Outer profile is equally the semicircle in arc length for major arc, i.e. circular configuration of the monnolithic case of caulking groove 21 for lower openings, major arc Structure embedding head 31 is fixedly mounted in caulking groove 21, will not fall in use outside caulking groove 21.
In the present embodiment, micro- scissors 4 includes (existing certainly with integrally formed first blade 41 in the head of scissors main body 1 In other embodiments, the first blade 41 must be not necessarily with the integrally formed structure of scissors main body 1, be also possible to pass through other Connector takes the connection structure of detachable mounting means), and can be turned over by shaft (not shown) with the first blade 41 respectively Turn the second blade 42 of connection, the second blade 42 and sliding part 2 be pivotally connected (equally pass through shaft to connect with sliding part 2, But it is not shown), sliding part 2 controls the second blade 42 and closes with the first blade 41 during slidably reciprocating relative to scissors main body 1 It closes or separates.
In the present embodiment, scissors main body 1 has outwardly protruded positive stop lug boss 14 relative to the surface of sliding part 2, sliding part 2 with The opposite surface of scissors main body 1 is concaved with structure and the matched limited step 22 of positive stop lug boss 14, limited step 22 and limit When position boss 14 contacts, the second blade 42 and the first blade 41 are closed.Therefore, when limited step 22 is far from positive stop lug boss 14, Second blade 42 is separated with the first blade 41, i.e., scissors bit is opened.
In the present embodiment, sliding part 2 has locating piece 23, has at position corresponding with locating piece 23 in scissors main body 1 There is locating slot 13.The major function of locating piece 23 and locating slot 13 be in order to sliding part 2 towards scissors main body 1 close to when, it is quasi- It determines position, the maloperations such as misloading is avoided to damage microscissors.
It further include the lock 7 being rotatably mounted in by a pin shaft 8 in scissors main body 1 in the present embodiment, 7 tool of lock There are bending edges 9, lock 7 carries out rotary stopper by bending edges 9 in rotary course, when lock 7 is in rotary stopper position, Gap 20 between 7 masking scissors main body 1 of lock and sliding part 2.Lock 7 primarily to by sliding part 2 and scissors main body 1 into The limit of row horizontal direction prevents sliding part 2 and scissors main body 1 from occurring to misplace and influence procedure during the work time.
In conclusion the present invention is by being made dismountable structure for microscissors, by opening up installation in scissors main body Mouthful, sliding part is inserted into and be connected to for rotating member, still is able to realize the function of microscissors itself after being installed, while rear When needing cleaning and sterilizing after continuous operation, it is only necessary to which rotating member is separated with sliding part, scissors main body to i.e. capable of washing, reality respectively Show and the part of microscissors is split to and is easier individually cleaning disinfection, the residuals such as spot on microscissors has been thoroughly removed dry Only, operation wholesomeness is further improved.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.

Claims (7)

1. a kind of detachable microscissors characterized by comprising
Scissors main body;
The sliding part of one end and the movable connection of scissors main body;
The rotating member that one end is run through the scissors main body and is removably embedded in the sliding part, the rotating member is to run through Oscillating traverse motion is done around the scissors main body for the center of circle in position in the scissors main body;
The same end of the scissors main body and the sliding part is equipped with micro- scissors;
The rotating member is controlled during reciprocally swinging and is reciprocatingly slided relatively between the sliding part and the scissors main body, and So that being installed on the micro- scissors activity of the scissors main body, described sliding part the same end.
2. detachable microscissors according to claim 1, which is characterized in that
The head of the scissors main body is equipped with the micro- scissors, and the tail portion of the scissors main body is formed with for finger insertion First refers to circle;The close central position of the scissors main body offers the installing port for penetrating through the scissors main body, the installation Limiting slot is formed at the sidewall locations of the scissors main body where mouthful;
The sliding part is equipped with caulking groove relative to the one end connecting with the scissors main body;
The head of the rotating member is equipped with profile and the consistent embedding head of the caulking groove shape, and the rotating member is close described embedding Side wall at head position is equipped with pillar, and the tail portion of the rotating member, which is formed with, refers to circle for the second of finger insertion;
The embedding head of the rotating member passes through the installing port and is embedded in the caulking groove, and the pillar is located at the limiting slot In, the rotating member does oscillating traverse motion around the scissors main body using the pillar as the center of circle, and described second refers to circle reciprocal In swing process with it is described first refer to circle close to or far from.
3. detachable microscissors according to claim 2, which is characterized in that the profile of the caulking groove is major arc in arc length It is semicircle.
4. detachable microscissors according to claim 1, which is characterized in that the micro- scissors includes and the scissors master Integrally formed first blade in the head of body, and the second knife of connection may be reversed by shaft and first blade respectively Piece, second blade and the sliding part are pivotally connected, the mistake that the sliding part slidably reciprocates relative to the scissors main body Second blade is controlled in journey to be closed or separate with first blade.
5. detachable microscissors according to claim 4, which is characterized in that the scissors main body is relative to the sliding part Surface outwardly protruded positive stop lug boss, the sliding part surface opposite with the scissors main body is concaved with structure and institute The matched limited step of positive stop lug boss is stated, when limited step and the positive stop lug boss contact, second blade and described first Blade closure.
6. detachable microscissors according to claim 1, which is characterized in that the sliding part has locating piece, described to cut There is at position corresponding with the locating piece locating slot in knife main body.
7. detachable microscissors according to claim 1, which is characterized in that further include being rotatably mounted by a pin shaft Lock in the scissors main body, the lock has bending edges, described to latch in rotary course through the bending edges Rotary stopper is carried out, when the lock is in rotary stopper position, the lock covers the scissors main body and the sliding Gap between part.
CN201910788580.8A 2019-08-29 2019-08-29 Detachable micro-shear Active CN110403676B (en)

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Application Number Priority Date Filing Date Title
CN201910788580.8A CN110403676B (en) 2019-08-29 2019-08-29 Detachable micro-shear

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Application Number Priority Date Filing Date Title
CN201910788580.8A CN110403676B (en) 2019-08-29 2019-08-29 Detachable micro-shear

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CN110403676B CN110403676B (en) 2024-06-18

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065516A (en) * 1987-05-11 1991-11-19 Andrew Tool Company Disassemblable scissors means
CN1729942A (en) * 2005-08-30 2006-02-08 徐天松 Five portions detachable operating forceps
WO2014103096A1 (en) * 2012-12-27 2014-07-03 ディーブイエックス株式会社 Surgical instrument
US20140338200A1 (en) * 2013-05-17 2014-11-20 Gregory Quadagno Slide operated scissors
CN105640614A (en) * 2015-12-24 2016-06-08 刘贤宝 Medical surgical operation scissors
CN105708519A (en) * 2011-07-11 2016-06-29 柯惠有限合伙公司 Surgical forceps
WO2018203675A1 (en) * 2017-05-04 2018-11-08 아주대학교산학협력단 Microsurgical instrument capable of joint motion and rotational motion
CN109009335A (en) * 2018-07-20 2018-12-18 任建伟 A kind of universal micro- scissors
CN210811376U (en) * 2019-08-29 2020-06-23 苏州碧利医疗科技有限公司 Detachable micro-scissors

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065516A (en) * 1987-05-11 1991-11-19 Andrew Tool Company Disassemblable scissors means
CN1729942A (en) * 2005-08-30 2006-02-08 徐天松 Five portions detachable operating forceps
CN105708519A (en) * 2011-07-11 2016-06-29 柯惠有限合伙公司 Surgical forceps
WO2014103096A1 (en) * 2012-12-27 2014-07-03 ディーブイエックス株式会社 Surgical instrument
US20140338200A1 (en) * 2013-05-17 2014-11-20 Gregory Quadagno Slide operated scissors
CN105640614A (en) * 2015-12-24 2016-06-08 刘贤宝 Medical surgical operation scissors
WO2018203675A1 (en) * 2017-05-04 2018-11-08 아주대학교산학협력단 Microsurgical instrument capable of joint motion and rotational motion
CN109009335A (en) * 2018-07-20 2018-12-18 任建伟 A kind of universal micro- scissors
CN210811376U (en) * 2019-08-29 2020-06-23 苏州碧利医疗科技有限公司 Detachable micro-scissors

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