CN205094550U - Minimal access surgery sword - Google Patents

Minimal access surgery sword Download PDF

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Publication number
CN205094550U
CN205094550U CN201520885479.1U CN201520885479U CN205094550U CN 205094550 U CN205094550 U CN 205094550U CN 201520885479 U CN201520885479 U CN 201520885479U CN 205094550 U CN205094550 U CN 205094550U
Authority
CN
China
Prior art keywords
drag hook
arm
outer arm
inner arm
handle
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.)
Expired - Fee Related
Application number
CN201520885479.1U
Other languages
Chinese (zh)
Inventor
周琳
苑明茹
孙会
秦玖刚
李国正
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.)
Nanyang Medical College
Original Assignee
Nanyang Medical College
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 Nanyang Medical College filed Critical Nanyang Medical College
Priority to CN201520885479.1U priority Critical patent/CN205094550U/en
Application granted granted Critical
Publication of CN205094550U publication Critical patent/CN205094550U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a minimal access surgery sword belongs to the medical instrument field, minimal access surgery sword mainly include outer arm, handle, expansion mouth, inner arm, drag hook groove, blade, drag hook, base, connecting rod, magnifying glass, minimal access surgery sword is provided with outer arm and inner arm, and the inner arm extends out from the outer arm is inside, adopts threaded connection's mode to connect between outer arm and inner arm, can adjust inner arm length as required at the operation in -process, the utility model discloses be provided with blade and drag hook, be provided with the drag hook groove above the blade, can be used to place the drag hook, can replace the use at the operation in -process, increased the rate of accuracy of operation, be provided with the magnifying glass above the handle for the operation field of vision is more clear, the utility model discloses simple structure, convenient and practical, accurate degree is high, the wound is little, it is few to bleed for minimal access surgery operates convenient and fast more.

Description

A kind of minimally-invasive scalpel
Technical field
This utility model belongs to medical instruments field, specifically, relates to a kind of minimally-invasive scalpel.
Background technology
Minimally Invasive Surgery is subject to the welcome of patient because wound is little, pain light, it is fast to recover, but due to the restriction of equipment and condition, operation has very high requirement to doctor, and in prior art, the scalpel of surgical clinical application has small needle knife and coventional scalpel usually, small needle knife cutter head is narrow, the thin insufficient strength of cutter hub, in addition handle of a knife is short and small, is unfavorable for that cutter head regulates direction, cutting and separating and do not reach therapeutic purposes in addition, general surgery cutter blade is roomy, normal tissue damage is large, be not suitable for doing Minimally Invasive Surgery, and the visual field is clear not.
Therefore, design and produce that a kind of order of accuarcy is high, wound is little, go out insufficiency of blood, the visual field enough clearly minimally-invasive scalpel be very necessary.
Summary of the invention
For overcoming Problems existing in background technology, the utility model discloses a kind of minimally-invasive scalpel, described minimally-invasive scalpel, be provided with outer arm and inner arm, inner arm internally extends from outer arm, adopt the mode be threaded to be connected between outer arm with inner arm, can regulate interior arm lengths as required in operation process, this utility model is provided with blade and drag hook, drag hook groove is provided with above blade, can be used for placing drag hook, replaceable use in operation process, adds the accuracy rate of operation; Above handle, be provided with magnifier, make surgical field of view more clear; This utility model structure is simple, and convenient and practical, order of accuarcy is high, wound is little, go out insufficiency of blood, makes Minimally Invasive Surgery faster and more convenient operation.
For achieving the above object, this utility model is achieved by the following technical solution, and described minimally-invasive scalpel mainly comprises outer arm, handle, extension mouth, inner arm, drag hook groove, blade, drag hook, base, connecting rod, magnifier; Described outer arm is the cylindrical structure of inner hollow, handle is connected with outer arm, be positioned at outer arm left end, extension mouth is circular configuration, and be socketed on outer arm surface, inner arm is connected with outer arm, inner arm internally extends from outer arm, drag hook groove is rectangular structure, is connected with inner arm, and blade is connected with drag hook groove, be positioned at below drag hook groove, drag hook is connected with drag hook groove, and be positioned at drag hook groove top, base is connected with handle, be positioned at handle end face, connecting rod is connected with base, and be positioned at above base, magnifier is connected with connecting rod.
The inner surface of described outer arm is provided with screw thread, and the outer surface of inner arm is provided with screw thread, adopts the mode be threaded to be connected between outer arm with inner arm.
Described handle surfaces is provided with anti-skidding projection.
Described drag hook cell body amasss corresponding with the size of drag hook, adopts the mode of flexible connection to be connected between drag hook with drag hook groove.
Described base is connected with adopting the mode be threaded between connecting rod.
The beneficial effects of the utility model: described minimally-invasive scalpel, be provided with outer arm and inner arm, inner arm internally extends from outer arm, adopt the mode be threaded to be connected between outer arm with inner arm, can regulate interior arm lengths as required in operation process, this utility model is provided with blade and drag hook, drag hook groove is provided with above blade, can be used for placing drag hook, replaceable use in operation process, adds the accuracy rate of operation; Above handle, be provided with magnifier, make surgical field of view more clear; This utility model structure is simple, and convenient and practical, order of accuarcy is high, wound is little, go out insufficiency of blood, makes Minimally Invasive Surgery faster and more convenient operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of inner arm.
In figure, 1-outer arm, 2-handle, 3-extension mouth, 4-inner arm, 5-drag hook groove, 6-blade, 7-drag hook, 8-base, 9-connecting rod, 10-magnifier.
Detailed description of the invention
For making above-mentioned purpose, technical scheme and beneficial effect clear and definite more, below in conjunction with accompanying drawing, this utility model is illustrated.
As shown in Figure 1-2, described minimally-invasive scalpel mainly comprises outer arm 1, handle 2, extension mouth 3, inner arm 4, drag hook groove 5, blade 6, drag hook 7, base 8, connecting rod 9, magnifier 10, described outer arm 1 is the cylindrical structure of inner hollow, handle 2 is connected with outer arm 1, be positioned at outer arm 1 left end, handle 2 surface is provided with anti-skidding projection, extension mouth 3 is circular configuration, be socketed on outer arm 1 surface, inner arm 4 is connected with outer arm 1, inner arm 4 internally extends from outer arm 1, the inner surface of outer arm 1 is provided with screw thread, the outer surface of inner arm 4 is provided with screw thread, the mode be threaded is adopted to be connected between outer arm 1 with inner arm 4, drag hook groove 5 is rectangular structure, be connected with inner arm 4, blade 6 is connected with drag hook groove 5, be positioned at below drag hook groove 5, drag hook 7 is connected with drag hook groove 5, be positioned at drag hook groove 5 top, drag hook groove 5 volume is corresponding with the size of drag hook 7, the mode of flexible connection is adopted to be connected between drag hook 7 with drag hook groove 5, base 8 is connected with handle 2, be positioned at handle 2 end face, the mode be threaded is adopted to be connected between base 8 with connecting rod 9, be positioned at above base 8, magnifier 10 is connected with connecting rod 9.
Described minimally-invasive scalpel, be provided with outer arm 1 and inner arm 4, inner arm 4 internally extends from outer arm 1, the mode be threaded is adopted to be connected between outer arm 1 with inner arm 4, inner arm 4 length can be regulated as required in operation process, handle 2 surface is provided with anti-skidding projection, can prevent scalpel from slipping out of the hand in operation, on the surface of outer arm 1, cover has extension mouth 3, in operation process, can expand surgical wound, increase the working place of operation, this utility model is provided with blade 6 and drag hook 7, drag hook groove 5 is provided with above blade 6, drag hook groove 5 volume is corresponding with the size of drag hook 7, the mode of flexible connection is adopted to be connected between drag hook 7 with drag hook groove 5, replaceable use in operation process, add the accuracy rate of operation, above handle 2, be provided with magnifier 10, between base 8 with connecting rod 9, adopt the mode be threaded to be connected, make surgical field of view more simultaneously, the direction of adjustable magnifier 10.
When utilizing this utility model to carry out Minimally Invasive Surgery operation, first minimally-invasive scalpel is carried out disinfection thoroughly, grips said handle 2 and outer arm 1 rotate, regulate the length of inner arm 4, after utilizing blade 6 to cut wound, extension mouth 3 is utilized to be expanded by surgical wound, start to carry out hands art, regulate the position of magnifier 10 by connecting rod 9 in operation process, make surgical field of view openr, when needs utilize drag hook 7, in drag hook groove 5, drag hook 7 is pulled out, drag hook 7 is utilized to carry out hands art, blade 6 and drag hook 7 are used alternatingly, increase the accuracy rate of operation, operation can be carried out smoothly, this utility model structure is simple, convenient and practical, order of accuarcy is high, wound is little, go out insufficiency of blood, make Minimally Invasive Surgery faster and more convenient operation.
Described minimally-invasive scalpel, be provided with outer arm and inner arm, inner arm internally extends from outer arm, adopt the mode be threaded to be connected between outer arm with inner arm, can regulate interior arm lengths as required in operation process, this utility model is provided with blade and drag hook, drag hook groove is provided with above blade, can be used for placing drag hook, replaceable use in operation process, adds the accuracy rate of operation; Above handle, be provided with magnifier, make surgical field of view more clear; This utility model structure is simple, and convenient and practical, order of accuarcy is high, wound is little, go out insufficiency of blood, makes Minimally Invasive Surgery faster and more convenient operation.
What finally illustrate is, above preferred embodiment is only unrestricted for illustration of the technical solution of the utility model, although be described in detail this utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from this utility model claims limited range.

Claims (5)

1. a minimally-invasive scalpel, is characterized in that, described minimally-invasive scalpel mainly comprises outer arm, handle, extension mouth, inner arm, drag hook groove, blade, drag hook, base, connecting rod, magnifier; Described outer arm is the cylindrical structure of inner hollow, handle is connected with outer arm, be positioned at outer arm left end, extension mouth is circular configuration, and be socketed on outer arm surface, inner arm is connected with outer arm, inner arm internally extends from outer arm, drag hook groove is rectangular structure, is connected with inner arm, and blade is connected with drag hook groove, be positioned at below drag hook groove, drag hook is connected with drag hook groove, and be positioned at drag hook groove top, base is connected with handle, be positioned at handle end face, connecting rod is connected with base, and be positioned at above base, magnifier is connected with connecting rod.
2. according to a kind of minimally-invasive scalpel described in claim 1, it is characterized in that: the inner surface of described outer arm is provided with screw thread, the outer surface of inner arm is provided with screw thread, adopts the mode be threaded to be connected between outer arm with inner arm.
3. according to a kind of minimally-invasive scalpel described in claim 1, it is characterized in that: described handle surfaces is provided with anti-skidding projection.
4. according to a kind of minimally-invasive scalpel described in claim 1, it is characterized in that: described drag hook cell body amasss corresponding with the size of drag hook, between drag hook with drag hook groove, adopt the mode of flexible connection to be connected.
5. according to a kind of minimally-invasive scalpel described in claim 1, it is characterized in that: described base is connected with adopting the mode be threaded between connecting rod.
CN201520885479.1U 2015-11-09 2015-11-09 Minimal access surgery sword Expired - Fee Related CN205094550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520885479.1U CN205094550U (en) 2015-11-09 2015-11-09 Minimal access surgery sword

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520885479.1U CN205094550U (en) 2015-11-09 2015-11-09 Minimal access surgery sword

Publications (1)

Publication Number Publication Date
CN205094550U true CN205094550U (en) 2016-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520885479.1U Expired - Fee Related CN205094550U (en) 2015-11-09 2015-11-09 Minimal access surgery sword

Country Status (1)

Country Link
CN (1) CN205094550U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951544A (en) * 2017-12-18 2018-04-24 任伟 A kind of scalpel high with adjustable rotary cutter head safety operation control coefficient

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951544A (en) * 2017-12-18 2018-04-24 任伟 A kind of scalpel high with adjustable rotary cutter head safety operation control coefficient

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160323

Termination date: 20161109

CF01 Termination of patent right due to non-payment of annual fee