CN106037886A - Twisting force integrated knob of ultrasonic scalpel and ultrasonic scalpel provided with knob - Google Patents

Twisting force integrated knob of ultrasonic scalpel and ultrasonic scalpel provided with knob Download PDF

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Publication number
CN106037886A
CN106037886A CN201610557375.7A CN201610557375A CN106037886A CN 106037886 A CN106037886 A CN 106037886A CN 201610557375 A CN201610557375 A CN 201610557375A CN 106037886 A CN106037886 A CN 106037886A
Authority
CN
China
Prior art keywords
knob
torsion
ratchet
ultrasound knife
gear wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610557375.7A
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Chinese (zh)
Inventor
陈志明
李林华
程先本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anjun Medical Science & Technology (nanjing) Co Ltd
Original Assignee
Anjun Medical Science & Technology (nanjing) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anjun Medical Science & Technology (nanjing) Co Ltd filed Critical Anjun Medical Science & Technology (nanjing) Co Ltd
Priority to CN201610557375.7A priority Critical patent/CN106037886A/en
Publication of CN106037886A publication Critical patent/CN106037886A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/320068Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3209Incision instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00477Coupling

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

Abstract

The invention provides a twisting force integrated knob of an ultrasonic scalpel. The twisting force integrated knob is characterized by comprising a ratchet gear connecting sleeve (1), a twisting force knob body (2) and a glue-wrapping layer (3), wherein two, three or more elastic plates (5) are arranged in an inner hole of the twisting force knob body (2), a plurality of ratchets (4) are distributed on the outer surface of the ratchet gear connecting sleeve (1), the ratchets (4) are in forward distribution, the elastic plates (5) and the ratchets (4) are meshed with each other, under the effect of certain clockwise turning external force of the twisting force knob body (2), the elastic plates (5) can lap and slide along the ratchets (4), and crisp lapping and sliding sounds can be heard. According to the twisting force integrated knob, a twisting force spanner structure is integrated the knob, therefore, the constant-force threaded connection between a scalpel rod part and a transducer part is guaranteed, meanwhile, no parts need to be added, the original operation method and size are not changed, and therefore, the use is very convenient during the surgery; moreover, the problem that a single twisting force spanner structural part is lost, so that pollution is caused, or the part can not be found, and consequently, the appliance can not be used, is solved.

Description

A kind of ultrasound knife torsion integration knob and be provided with the ultrasound knife of this knob
Technical field
The invention belongs to medical instruments field, relate to one and organize and blood be applicable to human body surgery and Minimally Invasive Surgery The blood coagulation of pipe and the ultrasound knife of cutting, a kind of ultrasound knife torsion integration knob and be provided with the ultrasound knife of this knob.
Background technology
Modern medicine development is swift and violent, and ultrasound knife is widely used in clinical surgery operation, and ultrasound knife is to utilize high energy to surpass Acoustic cavitation effect makes tumor tissue cell's film rupture, and high-energy ultrasound is released huge energy and is quickly converted to heat energy simultaneously, can picture The same blood coagulation of true cutter or cutting inside of human body tissue or the ultrasound wave of blood vessel.
The ultrasound knife used in the market is by main frame, shaft portion, handle portion, transducer portion and torque spanner portion Being grouped into, shaft portion and transducer portion are Split type structure, and both are to be connected by nipple, first will when operation uses Both get up, in succession in order to protect nonexpondable transducer and ultrasonic knife bar, shaft portion and transducer portion to be by having Limiter amount is threaded, and this connects strength and is completed by adnexa torque spanner.Doctor is before surgery, it is necessary to first connect ultrasonic knife bar And transducer, torque spanner passes knife bar, inserts in the endoporus of rotary handle, and one holds transducer, and one holds torsion pulls Hands, is controlled knife bar and the threaded strength of transducer by torque spanner.Operate and inconvenience.
Doctor forgets to use this torque spanner sometimes, and direct one holds knife bar, and one holds transducer, down to knife bar and Transducer connects loosely, affects ultrasound knife serviceability, or it is too quickly to connect strength, twists into two parts ultrasonic knife bar or transducer.Every time Operation consent will repeat the assembling again between apparatus, has delayed operating time.And torque spanner is easy to lose de-, makes Become to pollute, it is impossible to using, cause ultrasound knife knife bar and transducer not to connect, ultrasound knife cannot work.
Summary of the invention
The deficiencies in the prior art in view of the above, the present invention provides a kind of ultrasound knife torsion integration knob and is provided with this The ultrasound knife of knob, when using ultrasound knife operation, it is simple to tool bit part and the connection of transducer portion.
To achieve these goals, technical scheme is as follows:
A kind of ultrasound knife torsion integration knob, it includes ratchet-gear wheel adapter sleeve (1), torsion knob (2) and encapsulated layer (3), there are two or three or above flexure strip (5), the outer surface of ratchet-gear wheel adapter sleeve (1) in the endoporus of torsion knob (2) Multiple ratchet (4) is distributed, and ratchet (4) becomes forward to be distributed, and flexure strip (5) becomes engagement shape with ratchet (4), and torsion knob (2) exists Certain turns under External Force Acting clockwise, and flexure strip (5) can take cunning along ratchet-gear wheel (4), and hears clear and melodious sliding sound of taking, instead Torsion knob (2) certain counterclockwise rotation to External Force Acting under, flexure strip (5) the most ratcheting live ratchet-gear wheel (4).
In elastic back-off (6) on described ratchet-gear wheel adapter sleeve (1) and torsion knob (2) endoporus, step (7) passes through back-off Connect.
Described encapsulated layer (3) is molded encapsulated on torsion knob outer surface.
The present invention also provides for a kind of ultrasound knife being provided with ultrasound knife torsion integration knob, and it includes knife bar assembly (I), hands Handle assembly (II) and transducer assemblies (III), the female thread (10) of ultrasonic knife bar one end of knife bar assembly (I) central inner and changing The external screw thread (11) of energy device assembly III one end is threaded by the ultrasound knife torsion limited strength of integration knob;Ultrasound knife torsion The ratchet-gear wheel adapter sleeve (1) of integration knob is linked into an integrated entity with ultrasound knife shaft portion (I) by pin-and-hole (9);Ultrasound knife is turned round Power integrated knob is rotationally connected with Handleset (II) by the upper stopper slot (12) arranged of ratchet-gear wheel adapter sleeve (1).
The useful remarkable result that the present invention has is:
Constant torque structure is integrated on rotary knob, has both ensured the constant screw thread of shaft portion and transducer portion Connecting strength, again without any part, the most do not change original mode of operation and volume, operation uses very convenient, simultaneously Prevent again single stubborn torque wrench adnexa from losing de-and polluting, or can not find, and the drawback of apparatus can not be used.
The present invention uses particularly convenient, it is to avoid apparatus assembly manipulation again difficulty, reduces operating time, additionally avoids losing de- And pollute, it is impossible to use.
Accompanying drawing explanation
Fig. 1 is the ultrasound knife overall structure schematic diagram of the present invention.
Fig. 2 is the assembly decomposition texture schematic diagram of the ultrasound knife of the present invention.
Fig. 3 is ultrasound knife shaft portion knob integrated with the ultrasound knife torsion connecting portion structural representation of the present invention.
Fig. 4 is the ultrasound knife shaft portion contour structures schematic diagram of the present invention.
Fig. 5 is the ultrasound knife shaft portion perspective view of the present invention.
Fig. 6 is the structural representation of the transducer assemblies of the present invention.
Fig. 7 is the ultrasound knife torsion integration knob main TV structure schematic diagram of the present invention.
Fig. 8 is along A A direction sectional structure schematic diagram in Fig. 7.
Fig. 9 is along C C direction sectional structure schematic diagram in Fig. 7.
Figure 10 is the ultrasound knife torsion integration knob stereochemical structure schematic views of the present invention.
Figure 11 is the ultrasound knife torsion integration knob assembling decomposition texture schematic diagram of the present invention.
Figure 12 is the contour structures schematic diagram of the ratchet-gear wheel adapter sleeve of the present invention.
Figure 13 is the left view of the ratchet-gear wheel adapter sleeve of the present invention.
Figure 14 is along D D mode sectional view in Figure 12.
Figure 15 is the perspective view of the ratchet-gear wheel adapter sleeve of the present invention.
Figure 16 is the side structure schematic diagram of the torsion knob of the present invention.
Figure 17 is the cross-sectional view of the torsion knob of the present invention.
Figure 18 is the perspective view of the torsion knob of the present invention.
Figure 19 is the structural representation of the encapsulated layer of the present invention.
In figure: 1 be ratchet-gear wheel adapter sleeve, 2 for torsion knob, 3 for encapsulated layer, 4 for ratchet, 5 for flexure strip, 6 for elasticity Back-off, 7 be back-off concave station, 8 be link slot, 9 for connecting pin bores.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
Such as Fig. 1 to Figure 19, a kind of ultrasound knife torsion integration knob, it includes ratchet-gear wheel adapter sleeve (1), torsion knob (2) and encapsulated layer (3), there are two or three or above flexure strip (5), ratchet-gear wheel adapter sleeve in the endoporus of torsion knob (2) (1) outer surface is distributed multiple ratchet (4), and ratchet (4) becomes forward to be distributed, and flexure strip (5) becomes engagement shape with ratchet (4), turns round Power knob (2) turns under External Force Acting certain clockwise, and flexure strip (5) can take cunning along ratchet-gear wheel (4), and hears clear and melodious Take sliding sound, otherwise torsion knob (2) certain counterclockwise rotation to External Force Acting under, flexure strip (5) the most ratcheting live ratchet Wheel (4).
In elastic back-off (6) on described ratchet-gear wheel adapter sleeve (1) and torsion knob (2) endoporus, step (7) passes through back-off Connect.
Described encapsulated layer (3) is molded encapsulated on torsion knob 2 outer surface.
The present invention also provides for a kind of ultrasound knife being provided with ultrasound knife torsion integration knob, and it includes knife bar assembly (I), hands Handle assembly (II) and transducer assemblies (III), the female thread (10) of ultrasonic knife bar one end of knife bar assembly (I) central inner and changing The external screw thread (11) of energy device assembly III one end is threaded by the ultrasound knife torsion limited strength of integration knob;Ultrasound knife torsion The ratchet-gear wheel adapter sleeve (1) of integration knob is linked into an integrated entity with ultrasound knife shaft portion (I) by pin-and-hole (9);Ultrasound knife is turned round Power integrated knob is rotationally connected with Handleset (II) by the upper stopper slot (12) arranged of ratchet-gear wheel adapter sleeve (1).
Being inserted by ratchet-gear wheel adapter sleeve (1) in the endoporus of torsion knob (2), when hearing clickly sound, ratchet wheel connects Upper back-off (6) the just back-off of set (1) is on torsion knob back-off concave station, and two parts are just connected, flexure strip (5) just in engagement Ratchet-gear wheel (4), encapsulated layer (3) is molded the encapsulated outer surface at torsion knob.So torsion integration knob is just assembled.
Taking out ultrasonic cutter head in plastic packing box, get out transducer, left hand holds transducer, by threaded one end Upward, by female thread alignment transducer one end, the knife bar one end external screw thread in ultrasonic cutter head endoporus, right hand rotary ultrasonic cutter head cutter Bar, until twisting motionless.The right hand moves on to torsion knob, firmly twists torsion knob, when hearing clickly sound, stops twisting, Illustrate threaded to reach constant strength, be connected firmly.
Embodiment described above is only to be described the preferred embodiment of the present invention, the not structure to the present invention Thinking and scope is defined, without departing under design concept premise of the present invention, in this area, ordinary skill technical staff is to this Various modification that bright technical scheme is made and improvement, all should fall into protection scope of the present invention, the skill that the present invention is claimed Art content is the most all recorded in detail in the claims.

Claims (4)

1. a ultrasound knife torsion integration knob, it is characterised in that: it include ratchet-gear wheel adapter sleeve (1), torsion knob (2) and Encapsulated layer (3), has two or three or above flexure strip (5) in the endoporus of torsion knob (2), ratchet-gear wheel adapter sleeve (1) Outer surface is distributed multiple ratchet (4), and ratchet (4) becomes forward to be distributed, and flexure strip (5) becomes engagement shape, torsion knob with ratchet (4) (2) turning under External Force Acting clockwise certain, flexure strip (5) can take cunning along ratchet-gear wheel (4), and hear and clear and melodious take cunning Sound, on the contrary torsion knob (2) certain counterclockwise rotation to External Force Acting under, flexure strip (5) the most ratcheting live ratchet-gear wheel (4).
Ultrasound knife torsion integration knob the most according to claim 1, it is characterised in that: described ratchet-gear wheel adapter sleeve (1) On elastic back-off (6) and torsion knob (2) endoporus in step (7) connected by back-off.
Ultrasound knife torsion integration knob the most according to claim 1, it is characterised in that: described encapsulated layer (3) injection bag Glue is on torsion knob outer surface.
4. the ultrasound knife of the ultrasound knife torsion integration knob that a kind is provided with described in claim 1, it is characterised in that: it includes cutter Bar assembly (I), Handleset (II) and transducer assemblies (III), ultrasonic knife bar one end of knife bar assembly (I) central inner interior The external screw thread (11) of screw thread (10) and transducer assemblies III one end is by ultrasound knife torsion integration knob limited strength screw thread even Connect;The ratchet-gear wheel adapter sleeve (1) of ultrasound knife torsion integration knob is connected into ultrasound knife shaft portion (I) by pin-and-hole (9) Integrally;Ultrasound knife torsion integration knob is by the upper stopper slot (12) arranged of ratchet-gear wheel adapter sleeve (1) and Handleset (II) It is rotationally connected.
CN201610557375.7A 2016-07-14 2016-07-14 Twisting force integrated knob of ultrasonic scalpel and ultrasonic scalpel provided with knob Pending CN106037886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610557375.7A CN106037886A (en) 2016-07-14 2016-07-14 Twisting force integrated knob of ultrasonic scalpel and ultrasonic scalpel provided with knob

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610557375.7A CN106037886A (en) 2016-07-14 2016-07-14 Twisting force integrated knob of ultrasonic scalpel and ultrasonic scalpel provided with knob

Publications (1)

Publication Number Publication Date
CN106037886A true CN106037886A (en) 2016-10-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107115129A (en) * 2017-03-10 2017-09-01 杭州诺茂医疗科技有限公司 Interventional medical device induction system
CN108670360A (en) * 2018-06-04 2018-10-19 深圳世格赛思医疗科技有限公司 A kind of torque locking device and ultrasound knife system
CN109938804A (en) * 2019-01-29 2019-06-28 杭州瑞克斯医疗器械有限公司 A kind of ultrasonic cut hemostatic cutter system
CN113813020A (en) * 2021-08-08 2021-12-21 蔡宇倩 Ultrasonic knife connecting handle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1875889A (en) * 2006-05-18 2006-12-13 北京博达高科技有限公司 A detachable cutting multipurpose scissors for surgical operation
US20090124398A1 (en) * 2006-12-04 2009-05-14 Brian James Thompson Handle Suitable for Transmitting a Torque Between a Rotation Knob and a Respective Out Put Shaft Connectable to Cables, Tubes, or the Like
CN104173093A (en) * 2013-05-22 2014-12-03 瑞奇外科器械(中国)有限公司 Ultrasound knife head and ultrasound knife
CN104799908A (en) * 2015-04-24 2015-07-29 重庆康美唯外科器械有限公司 Twisting structure used for ultrasound knife connection and ultrasound knife comprising twisting structure
CN206102708U (en) * 2016-07-14 2017-04-19 安隽医疗科技(南京)有限公司 Ultrasonic knife torsion integration knob and be equipped with ultrasonic knife of this knob

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1875889A (en) * 2006-05-18 2006-12-13 北京博达高科技有限公司 A detachable cutting multipurpose scissors for surgical operation
US20090124398A1 (en) * 2006-12-04 2009-05-14 Brian James Thompson Handle Suitable for Transmitting a Torque Between a Rotation Knob and a Respective Out Put Shaft Connectable to Cables, Tubes, or the Like
CN104173093A (en) * 2013-05-22 2014-12-03 瑞奇外科器械(中国)有限公司 Ultrasound knife head and ultrasound knife
CN104799908A (en) * 2015-04-24 2015-07-29 重庆康美唯外科器械有限公司 Twisting structure used for ultrasound knife connection and ultrasound knife comprising twisting structure
CN206102708U (en) * 2016-07-14 2017-04-19 安隽医疗科技(南京)有限公司 Ultrasonic knife torsion integration knob and be equipped with ultrasonic knife of this knob

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107115129A (en) * 2017-03-10 2017-09-01 杭州诺茂医疗科技有限公司 Interventional medical device induction system
CN107115129B (en) * 2017-03-10 2019-12-31 杭州诺茂医疗科技有限公司 Interventional medical device delivery system
CN108670360A (en) * 2018-06-04 2018-10-19 深圳世格赛思医疗科技有限公司 A kind of torque locking device and ultrasound knife system
CN108670360B (en) * 2018-06-04 2024-01-12 深圳世格赛思医疗科技有限公司 Torsion locking device and ultrasonic knife system
CN109938804A (en) * 2019-01-29 2019-06-28 杭州瑞克斯医疗器械有限公司 A kind of ultrasonic cut hemostatic cutter system
CN113813020A (en) * 2021-08-08 2021-12-21 蔡宇倩 Ultrasonic knife connecting handle

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Application publication date: 20161026