CN109330646A - A kind of automatic drag hook device for surgical operation - Google Patents
A kind of automatic drag hook device for surgical operation Download PDFInfo
- Publication number
- CN109330646A CN109330646A CN201811325741.1A CN201811325741A CN109330646A CN 109330646 A CN109330646 A CN 109330646A CN 201811325741 A CN201811325741 A CN 201811325741A CN 109330646 A CN109330646 A CN 109330646A
- Authority
- CN
- China
- Prior art keywords
- armed lever
- cotyla
- ballhead
- drag hook
- surgical operation
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
Abstract
The present invention provides a kind of automatic drag hook device for surgical operation, including support frame and stretch arm, one end of stretch arm and support frame are hinged, and the other end of stretch arm is equipped with retractor head；Stretch arm includes several segments armed lever, in two sections of adjacent armed levers, wherein the one or both ends of one section of armed lever are equipped with cotyla, the one or both ends of another section of armed lever are equipped with the ballhead to match with cotyla, cotyla and ballhead constitute bionic joint, and two sections of adjacent armed levers are flexibly connected by bionic joint；Ballhead is metal, and the electromagnet for ballhead to be sucked is equipped in cotyla.The present invention in cotyla by being arranged electromagnet, so that cotyla adsorbs ballhead when electromagnet is powered, it is achieved in firm fixation bionic joint, to fixed stretch arm, avoid influence caused by changing because of surgical field of view, thus surgical quality is improved, operating time is shortened, reduces the bleeding of patient in operation.
Description
Technical field
The present invention relates to a kind of automatic drag hook devices for surgical operation.
Background technique
Currently, automatic drag hook device is used widely in all kinds of surgical operations.It is drawn during surgery using automatic
Hook solves the problems, such as that medical worker needs whole drawing hook for surgery operation, saves the physical strength of medical worker, can collect during surgery
Thus middle manpower improves surgical quality, shorten operating time, reduces the bleeding of patient in operation.But existing self-retractor
The bionic joint that is equipped with of stretch arm include ballhead and cotyla, air bag is set in ballhead, passing through air bag inflation will
Cotyla locking realizes the fixation of bionic joint and fixes stretch arm.The normal work of the bionic joint of this structure be according to
Rely the aeration quantity of healthcare givers whether suitable, if aeration quantity is less, ballhead can be deviate from from cotyla, this affects medical matters
The surgical field of view of personnel leads to the quality and speed that influence surgical operation.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of surgical operation self-retractor, it can be firm
Fixation bionic joint, so that fixed stretch arm, avoids influence caused by changing because of surgical field of view, thus improves surgical quality,
Shorten operating time, reduces the bleeding of patient in operation.
Based on this, the invention proposes a kind of automatic drag hook device for surgical operation, including support frame and stretch arm,
One end of the stretch arm and support frame as described above are hinged, and the other end of the stretch arm is equipped with retractor head；The stretch arm includes
Several segments armed lever, in two sections of adjacent armed levers, wherein the one or both ends of one section of armed lever are equipped with cotyla, Ling Yiduan
The one or both ends of the armed lever are equipped with the ballhead to match with the cotyla, and the cotyla and the ballhead are constituted
Bionic joint, two sections of adjacent armed levers are flexibly connected by the bionic joint；The ballhead is metal, the joint
The electromagnet for the ballhead to be sucked is equipped in mortar.
Optionally, the armed lever is at least set as two sections, and the armed lever hinged with support frame as described above is denoted as the first armed lever,
The armed lever connecting with the retractor head is denoted as the second armed lever, one end of first armed lever and support frame as described above are hinged,
The other end is equipped with the cotyla, and one end of second armed lever is connect with the retractor head, and the other end is equipped with the ballhead.
Optionally, the armed lever is at least set as three sections, will be connected between first armed lever and second armed lever
The armed lever is denoted as third armed lever, and one end of the third armed lever is equipped with the cotyla, and the other end is equipped with the ballhead.
Optionally, the retractor head includes fixed part, hang part and is connected to interconnecting piece between the two, the fixation
Portion is connected with the first end of second armed lever, and the fixed part, the hang part and the interconnecting piece surround hook slot.
Optionally, the fixed part is equipped with the slot for second armed lever insertion.
Optionally, second armed lever is equipped with movable convex block, and the activity convex block can be to the two sides of second armed lever
It stretches out or retracts, the cell wall of the slot is equipped with recess corresponding with the activity convex block, also sets on second armed lever
There is the button with the movable convex block linkage.
Optionally, support frame as described above includes telescopic rod and rocker arm, and the telescopic rod can be along its axial stretching, the telescopic rod
Top and the first end of the rocker arm be rotatably connected, the second end of the rocker arm and the stretch arm are hinged.
Optionally, the second end of the rocker arm is equipped with bifurcated head, and the stretch arm is set as multiple, and multiple stretch arms are logical
The bifurcated head is crossed to be hinged with the rocker arm.
Optionally, the telescopic rod is equipped with the fixator for support frame as described above to be fixed on to operating bed edge.
Optionally, support frame as described above further includes the plug being electrically connected with the electromagnet.
A kind of automatic drag hook device for surgical operation of the invention, including support frame and stretch arm, the one of stretch arm
End is hinged with support frame, and the other end of stretch arm is equipped with retractor head；Stretch arm includes several segments armed lever, two sections of adjacent armed levers
In, wherein the one or both ends of one section of armed lever are equipped with cotyla, the one or both ends of another section of armed lever are equipped with and cotyla phase
The ballhead matched, cotyla and ballhead constitute bionic joint, and two sections of adjacent armed levers are flexibly connected by bionic joint；It is spherical
Head is metal, and the electromagnet for ballhead to be sucked is equipped in cotyla.Compared with prior art, the present invention passes through in cotyla
Electromagnet is set, so that cotyla adsorbs ballhead when electromagnet is powered, is achieved in firm fixation bionic joint, thus
Fixed stretch arm avoids influence caused by changing because of surgical field of view, thus improves surgical quality, shorten operating time, reduces hand
The bleeding of patient in art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is partial structure diagram of the embodiment of the present invention.
Fig. 3 is the explosive view of bionic joint of the embodiment of the present invention.
Description of symbols:
1, support frame；11, bifurcated head；12, telescopic rod；13, fixator；14, plug；15, rocker arm；2, retractor head；21, solid
Determine portion；211, slot；22, hang part；23, interconnecting piece；3, stretch arm；31, bionic joint；311, cotyla；312, ballhead；
313, electromagnet；32, the first armed lever；33, the second armed lever；331, movable convex block；332, button；34, third armed lever.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Fig. 1 and Fig. 3 are please referred to, the present embodiment provides a kind of automatic drag hook devices for surgical operation, including support frame 1
With stretch arm 3, one end of stretch arm 3 and support frame 1 are hinged, and the other end of stretch arm 3 is equipped with retractor head 2；If stretch arm 3 includes
Dry section armed lever, in two sections of adjacent armed levers, wherein the one or both ends of one section of armed lever are equipped with cotyla 311, another section of armed lever
One or both ends are equipped with the ballhead 312 to match with cotyla 311, and cotyla 311 and ballhead 312 constitute bionic joint
31, two sections of adjacent armed levers are flexibly connected by bionic joint 31；Ballhead 312 is metal, is equipped in cotyla 311 for inhaling
The firmly electromagnet 313 of ballhead 312.Since bionic joint 31 can rotate freely angle, during surgery, by changing stretch arm 3
Orientation, so that retractor head 2 be made to allow hand over any angle, direction, and then change drawing operative incision direction.Also by closing
It saves and electromagnet 313 is set in mortar 311, generate magnetic force when electromagnet 313 is powered, attract with 312 phase of ballhead, realize cotyla
311 absorption ballheads 312, are achieved in firm fixation bionic joint 31, so that fixed stretch arm 3, avoids because of surgical field of view
It is influenced caused by change, thus improves surgical quality, shorten operating time, reduce the bleeding of patient in operation.
Wherein, armed lever is at least set as two sections, and the armed lever hinged with support frame 1 is denoted as the first armed lever 32, will be with retractor head 2
The armed lever of connection is denoted as the second armed lever 33, and one end of the first armed lever 32 and support frame 1 are hinged, and the other end is equipped with cotyla 311, the
One end of two armed levers 33 is connect with retractor head 2, and the other end is equipped with ballhead 312.In the present embodiment, armed lever is at least set as three
Section, is denoted as third armed lever 34 for the armed lever being connected between the first armed lever 32 and the second armed lever 33, one end of third armed lever 34 is set
There is cotyla 311, the other end is equipped with ballhead 312.It is provided with three bionic joints 31, three bionical passes altogether in stretch arm 3
The three turning joints progress for saving 31 pairs of human arms is bionical, to realize that retractor head 2 allows hand over any direction, random angle
Degree.
Referring to figure 2., retractor head 2 includes fixed part 21, hang part 22 and is connected to interconnecting piece 23 between the two, Gu
Determine portion 21 to be connected with the first end of the second armed lever 33, fixed part 21, hang part 22 and interconnecting piece 23 surround hook slot.Pass through hook
Extension portion 22 is pulled into operative incision, realizes exposure surgical field of view.Various types of retractor heads 2 are set, it can be according to not
The different model of same surgical selection, the retractor head 2 of model needed for connecting during operation make provided in this embodiment for surgery
The automatic drag hook device of operation has certain versatility.This outer fixing portion 21 is equipped with the slot for the insertion of the second armed lever 33
211.Retractor head 2 is installed on the second armed lever 33 by realization.Second armed lever 33 is equipped with movable convex block 331, and movable convex block 331 can
It stretching out or retracts to the two sides of the second armed lever 33, the cell wall of slot 211 is equipped with recess corresponding with movable convex block 331, the
The button 332 to link with movable convex block 331 is additionally provided on two armed levers 33.By button press 332, movable convex block 331 can be retracted,
Thus movable convex block 331 is deviate from from slot 211, realizes the handling of retractor head 2.
In the present embodiment, support frame 1 includes telescopic rod 12 and rocker arm 15, and telescopic rod 12 can stretch along its axial stretching
The top of bar 12 and the first end of rocker arm 15 are rotatably connected, and the second end and stretch arm 3 of rocker arm 15 are hinged.Pass through telescopic rod 12
It is flexible, can need freely adjust highly according to operation.The second end of rocker arm 15 is equipped with bifurcated head 11, and stretch arm 3 is set as multiple,
Multiple stretch arms 3 are hinged by bifurcated head 11 with rocker arm 15.In the present embodiment, stretch arm 3 is set as three, and satisfaction is cut greatly
The needs of operation on mouth help medical worker more fully to expose surgical field of view, improve the quality and speed of operation.The present invention is not
The quantity of stretch arm 3 is limited, the quantity of stretch arm 3 can be arranged on demand in other embodiments, and be arranged and be adapted
Bifurcated head 11.Telescopic rod 12 is equipped with the fixator 13 for support frame 1 to be fixed on to operating bed edge.Support frame 1 can be consolidated
It is scheduled on operating bed edge.Support frame 1 further includes the plug 14 being electrically connected with electromagnet 313.It can be electromagnetism that plug 14, which is inserted into socket,
Iron 313 power, make electromagnet 313 generate magnetic force and with mutually attract in ballhead 312, realize cotyla 311 ballhead is sucked
312.In the present embodiment, it is also provided with self-powered, self-powered for battery, the self-powered work in unexpected power-off,
For the power supply of electromagnet 313, guarantee that operation safety carries out.
A kind of automatic drag hook device for surgical operation is present embodiments provided, by the way that bionic joint 31, drag hook is arranged
First 2 allow hand over any angle, direction, and then change drawing operative incision direction；By the way that electromagnet is arranged in cotyla 311
313, it realizes that cotyla 311 adsorbs ballhead 312, is achieved in firm fixation bionic joint 31, thus fixed stretch arm 3,
Influence caused by changing because of surgical field of view is avoided, surgical quality is thus improved, shortens operating time, patient's goes out in reduction operation
Blood.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of automatic drag hook device for surgical operation, which is characterized in that including support frame and stretch arm, the stretch arm
One end and support frame as described above it is hinged, the other end of the stretch arm is equipped with retractor head；
The stretch arm includes several segments armed lever, in two sections of adjacent armed levers, wherein one end or two of one section of armed lever
End is equipped with cotyla, and the one or both ends of another section of armed lever are equipped with the ballhead to match with the cotyla, the pass
It saves mortar and the ballhead constitutes bionic joint, two sections of adjacent armed levers are flexibly connected by the bionic joint；
The ballhead is metal, and the electromagnet for the ballhead to be sucked is equipped in the cotyla.
2. a kind of automatic drag hook device for surgical operation according to claim 1, which is characterized in that the armed lever is extremely
It is set as two sections less, the armed lever hinged with support frame as described above is denoted as the first armed lever, described in connecting with the retractor head
Armed lever is denoted as the second armed lever, and one end of first armed lever and support frame as described above are hinged, and the other end is equipped with the cotyla, described
One end of second armed lever is connect with the retractor head, and the other end is equipped with the ballhead.
3. a kind of automatic drag hook device for surgical operation according to claim 2, which is characterized in that the armed lever is extremely
It is set as three sections less, the armed lever being connected between first armed lever and second armed lever is denoted as third armed lever, it is described
One end of third armed lever is equipped with the cotyla, and the other end is equipped with the ballhead.
4. a kind of automatic drag hook device for surgical operation according to claim 2, which is characterized in that the retractor head
Including fixed part, hang part and it is connected to interconnecting piece between the two, the first end of the fixed part and second armed lever
It is connected, the fixed part, the hang part and the interconnecting piece surround hook slot.
5. a kind of automatic drag hook device for surgical operation according to claim 4, which is characterized in that the fixed part
It is equipped with the slot for second armed lever insertion.
6. a kind of automatic drag hook device for surgical operation according to claim 5, which is characterized in that second arm
Bar is equipped with movable convex block, and the activity convex block can be stretched out or be retracted, the cell wall of the slot to the two sides of second armed lever
Be equipped with recess corresponding with the movable convex block, be additionally provided on second armed lever with the movable convex block linkage by
Button.
7. a kind of automatic drag hook device for surgical operation according to claim 1, which is characterized in that support frame as described above
Including telescopic rod and rocker arm, the telescopic rod can be along its axial stretching, the first end at the top of the telescopic rod and the rocker arm
It is rotatably connected, the second end of the rocker arm and the stretch arm are hinged.
8. a kind of automatic drag hook device for surgical operation according to claim 7, which is characterized in that the rocker arm
Second end is equipped with bifurcated head, and the stretch arm is set as multiple, and multiple stretch arms pass through the bifurcated head and the rocker arm phase
Hingedly.
9. a kind of automatic drag hook device for surgical operation according to claim 7, which is characterized in that the telescopic rod
It is equipped with the fixator for support frame as described above to be fixed on to operating bed edge.
10. according to a kind of automatic drag hook device for surgical operation described in claim 1, which is characterized in that support frame as described above
It further include the plug being electrically connected with the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325741.1A CN109330646A (en) | 2018-11-08 | 2018-11-08 | A kind of automatic drag hook device for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325741.1A CN109330646A (en) | 2018-11-08 | 2018-11-08 | A kind of automatic drag hook device for surgical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109330646A true CN109330646A (en) | 2019-02-15 |
Family
ID=65314123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811325741.1A Pending CN109330646A (en) | 2018-11-08 | 2018-11-08 | A kind of automatic drag hook device for surgical operation |
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| CN (1) | CN109330646A (en) |
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| CN202062321U (en) * | 2011-02-11 | 2011-12-07 | 朱志强 | Spherical-surface joint type universal magnetic adsorption device |
| CN103476355A (en) * | 2011-02-18 | 2013-12-25 | 西门子公司 | Articulated arm with locking function |
| CN105108772A (en) * | 2015-09-06 | 2015-12-02 | 钟光耀 | Full-angle rotary mechanical joint |
| CN205126323U (en) * | 2015-11-27 | 2016-04-06 | 南阳医学高等专科学校第三附属医院 | Novel drag hook for general surgery department surgery |
| CN106205323A (en) * | 2016-08-22 | 2016-12-07 | 叶强 | Simulated humanbody joint |
| CN207323561U (en) * | 2017-01-21 | 2018-05-08 | 黄冈职业技术学院 | Doctor's arm resting device |
| CN209595807U (en) * | 2018-11-08 | 2019-11-08 | 广州中医药大学(广州中医药研究院) | A kind of automatic drag hook device for surgical operation |
-
2018
- 2018-11-08 CN CN201811325741.1A patent/CN109330646A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202062321U (en) * | 2011-02-11 | 2011-12-07 | 朱志强 | Spherical-surface joint type universal magnetic adsorption device |
| CN103476355A (en) * | 2011-02-18 | 2013-12-25 | 西门子公司 | Articulated arm with locking function |
| CN105108772A (en) * | 2015-09-06 | 2015-12-02 | 钟光耀 | Full-angle rotary mechanical joint |
| CN205126323U (en) * | 2015-11-27 | 2016-04-06 | 南阳医学高等专科学校第三附属医院 | Novel drag hook for general surgery department surgery |
| CN106205323A (en) * | 2016-08-22 | 2016-12-07 | 叶强 | Simulated humanbody joint |
| CN207323561U (en) * | 2017-01-21 | 2018-05-08 | 黄冈职业技术学院 | Doctor's arm resting device |
| CN209595807U (en) * | 2018-11-08 | 2019-11-08 | 广州中医药大学(广州中医药研究院) | A kind of automatic drag hook device for surgical operation |
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