CN105997164A - Disposable hard-plastic nerve root retractor with independent light source and attracting capacity - Google Patents
Disposable hard-plastic nerve root retractor with independent light source and attracting capacity Download PDFInfo
- Publication number
- CN105997164A CN105997164A CN201610403889.7A CN201610403889A CN105997164A CN 105997164 A CN105997164 A CN 105997164A CN 201610403889 A CN201610403889 A CN 201610403889A CN 105997164 A CN105997164 A CN 105997164A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- handle
- drag hook
- expansion link
- sleeve pipe
- 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
Links
Classifications
-
- 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
- A61B17/025—Joint distractors
-
- A61M1/0023—
-
- 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
- A61B17/025—Joint distractors
- A61B2017/0256—Joint distractors for the spine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a disposable hard-plastic nerve root retractor with an independent light source and an attracting capacity. The nerve root retractor comprises a handle and a first connecting rod, the handle is coaxially connected with the first connecting rod, two first baffles are installed at the end, far away from the handle, of the first connecting rod, a second connecting rod is arranged between the first baffles, the second connecting rod is provided with a hinge pin penetrating through the first baffles, and the second connecting rod can rotate around the first connecting rod; a sleeve is installed at the end, far away from the first baffles, of the second connecting rod, a third connecting rod is arranged in the sleeve in an inserted mode, a sleeve joint telescopic rod is arranged in the sleeve through a mounting base, and the sleeve joint telescopic rod is connected with the third connecting rod. The disposable hard-plastic nerve root retractor with the independent light source and the attracting capacity is easy to operate and convenient to use, a doctor can manually operate the nerve root retractor to enable the retractor to be retracted or stretched, the stretching precision of the retractor is improved, a vacuum device can extract excessive hydrops, and treatment is prevented from being affected due to excessive hydrops.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of disposable hard plastic band independent
Light source can attract nerve root retractor.
Background technology
Nerve root retractor is apparatus required in nuclei pulposus of herniated lumbar discs excising operation.In order to
Manifest prominent intervertebral disc, it is necessary to the nerve root of operation offside tractive pressurized.At operation process
In, if tractive nerve root distance is not enough, nerve root cannot realize relatively with prominent intervertebral disc
Good separates, then the operating field of doctor appears insufficient, likely there will be in operation process
Accidentally injure, bring the biggest difficulty to surgical removal vertebral pulp.Special messenger is needed to draw during operation
Hook attracts, and increases human load, and traditional nerve root retractor does not has illuminator, for a long time
In operation process hemorrhage many, affect postoperative effect；Traditional nerve root retractor can only pass through doctor
Manually adjusting the position of drag hook, such degree of regulation is the highest, has damaged patient body,
To this end, it is proposed that a kind of disposable hard plastic band arbitrary source can attract nerve root retractor.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the one proposed
Disposable hard plastic band arbitrary source can attract nerve root retractor.
To achieve these goals, present invention employs following technical scheme:
A kind of disposable hard plastic band arbitrary source can attract nerve root retractor, including handle and first
Connecting rod, together with handle is coaxially connected with head rod, head rod away from handle
One end two piece of first baffle plate is installed, be provided with one second connecting rod between two piece of first baffle plate, the
Two connecting rods are provided with the bearing pin running through the first baffle plate so that the second connecting rod can connect around first
Bar rotates；Second connecting rod installs sleeve away from one end of the first baffle plate, plugs in sleeve pipe
Have the 3rd connecting rod, in sleeve pipe, be provided with socket expansion link by mounting seat, socket expansion link with
3rd connecting rod connects, and socket expansion link can be at set inner telescoping tube by socket mode；3rd even
Extension bar extends to the outside of sleeve pipe, is provided with drag hook in the 3rd connecting rod away from one end of sleeve pipe, draws
Hook is hollow structure, and drag hook and the 3rd connecting rod are one-body molded, offer suction in the end of drag hook
Fluid apertures, the middle part of the 3rd connecting rod is provided with illuminator diagonally downward, and drag hook passes through imbibition
Pipe is connected with negative pressure device；Two pieces of second baffles are fixedly mounted, first even in the side of sleeve pipe
Two blocks of third gear plates of bottom surface fixed installation of extension bar, are connected by bearing pin between two pieces of second baffles
Expansion link, expansion link is positioned at two blocks of third gear plates, and expansion link away from one end of second baffle
It is provided with the bearing pin running through third gear plate, expansion link is provided with lock-screw.
Preferably, handle is inlayed control device is installed；Control device to include controlling illumination
First button of device starts or the second button of cut out with controlling negative pressure device.
Preferably, handle, head rod, the second connecting rod and the 3rd connecting rod are hollow
Structure, wherein pipette sequentially pass through the 3rd connecting rod, the second connecting rod, head rod and
Handle, pipette runs through from the end of handle and is connected with negative pressure device.
Preferably, each joint on socket expansion link is equipped with spring fixture block.
Preferably, the 3rd connecting rod end being positioned at sleeve pipe is provided with the first limited block, in sleeve pipe
Opening part is provided with second limited block corresponding with the first limited block.
Preferably, drag hook and the 3rd connecting rod are coaxially disposed, and illuminator is LED bulb,
Illuminator is connected with the power supply being arranged in handle by lead-in wire；Lead-in wire extends through the 3rd even
Battery in extension bar, the second connecting rod, head rod and handle connects.
A kind of disposable hard plastic band arbitrary source that the present invention proposes can attract nerve root retractor,
During use, the hand-holdable handle of doctor, by arrange the manually adjustable drag hook of expansion link adjust with
Angle between handle, and locked by lock-screw；Doctor can be by pulling the 3rd even simultaneously
Extension bar can drive drag hook to stretch back and forth；When wound hydrops is too much, can pass through negative pressure device will
Hydrops is extracted out.The present invention is simple to operate, easy to use, and in use, doctor is manually operable
Allow the flexible of drag hook or stretching so that drag hook stretching precision improves, and negative pressure device can extract
Too much hydrops, prevents hydrops from too much affecting treatment.
Accompanying drawing explanation
Fig. 1 is that a kind of disposable hard plastic band arbitrary source that the present invention proposes can attract nerve root
The structural representation of drag hook.
In figure: 1, handle, 2, control device, 3, head rod, the 4, second connecting rod,
5, the first baffle plate, 6, mounting seat, 7, socket expansion link, 8, sleeve pipe, 9, drag hook, 10,
Imbibing hole, 11, illuminator, the 12, the 3rd connecting rod, 13, second baffle, 14, flexible
Bar, 15, third gear plate, 16, pipette, 17, lock-screw.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiments.
With reference to Fig. 1, a kind of disposable hard plastic band arbitrary source can attract nerve root retractor, including
Handle 1 and head rod 3, together with handle 1 is coaxially connected with head rod 3,
Two piece of first baffle plate 5, two piece of first baffle plate are installed in one end away from handle 1 of one connecting rod 3
Being provided with one second connecting rod 4 between 5, the second connecting rod 4 is provided with and runs through the first baffle plate 5
Bearing pin so that the second connecting rod 4 can rotate around head rod 3.
Second connecting rod 4 installs sleeve 8, in sleeve pipe 8 away from one end of the first baffle plate 5
It is inserted with the 3rd connecting rod 12, in sleeve pipe 8, is provided with socket expansion link 7 by mounting seat 6,
Socket expansion link 7 is connected with the 3rd connecting rod 12, and socket expansion link 7 can by socket mode
Drive the 3rd connecting rod 12 to stretch, be positioned at the 3rd connecting rod 12 end of sleeve pipe 8 and be provided with the
One limited block, is provided with second limited block corresponding with the first limited block at sleeve pipe 8 inner opening, when
When electric expansion mechanism 7 extends, the first limited block and the contact of the second limited block, prevent the 3rd even
Extension bar 12 skids off in sleeve pipe.
3rd connecting rod 12 extends to the outside of sleeve pipe 8, in the 3rd connecting rod 12 away from sleeve pipe
One end of 8 is provided with drag hook 9, and drag hook 9 is coaxially disposed with the 3rd connecting rod 12, during drag hook 9 is
Hollow structure, drag hook 9 is one-body molded with the 3rd connecting rod 12, offers in the end of drag hook 9
Imbibing hole 10, and the middle part of the 3rd connecting rod 12 is provided with illuminator 11 diagonally downward, and
Drag hook 9 is connected with negative pressure device by pipette 16, wherein handle 1, head rod 3,
Second connecting rod 4 and the 3rd connecting rod 12 are hollow structure, and pipette 16 sequentially passes through
3rd connecting rod the 12, second connecting rod 4, head rod 3 and handle 1, pipette 16
Running through from the end of handle 1 and be connected with negative pressure device, illuminator 11 is by lead-in wire
It is connected with the battery 18 being arranged in handle 1；And illuminator 11 is LED bulb, make
Used time, illuminator 11 illuminates for drag hook 9, lead-in wire extend through the 3rd connecting rod 12, the
Battery 18 in two connecting rods 4, head rod 3 and handle 1 connects.
Two pieces of second baffles 13 are fixedly mounted, at head rod 3 in the side of sleeve pipe 8
Two blocks of third gear plates 15 of bottom surface fixed installation, are connected by bearing pin between two pieces of second baffles 13
Expansion link 14, expansion link 14 is positioned at two blocks of third gear plates 15 away from one end of second baffle 13
In, and expansion link 14 is provided with the bearing pin running through third gear plate 15, sets on expansion link 14
There is the lock-screw 17 that can be adjusted to preset length.
Inlay on handle 1 and control device 2 is installed；Control device 2 to include controlling illumination dress
The first button put starts or the second button of cut out with controlling negative pressure device.
In use, the hand-holdable handle of doctor 1, can manually be adjusted by the expansion link 14 arranged
Joint drag hook 9 adjusts the angle between handle 1, and is locked by lock-screw 17；Simultaneously
Doctor drives drag hook 9 to stretch back and forth by Compression and Expansion the 3rd connecting rod 12；When wound is amassed
When liquid is too much, by negative pressure device, hydrops can be extracted out.
The above, the only present invention preferably detailed description of the invention, but the protection model of the present invention
Enclosing and be not limited thereto, any those familiar with the art is in the skill that the invention discloses
In the range of art, according to technical scheme and inventive concept equivalent in addition thereof or change
Become, all should contain within protection scope of the present invention.
Claims (6)
1. disposable hard plastic band arbitrary source can attract a nerve root retractor, including handle (1)
With head rod (3), together with handle (1) is coaxially connected with head rod (3),
It is characterized in that, one end away from handle (1) of head rod (3) installs two piece first
Baffle plate (5), is provided with one second connecting rod (4) between two piece of first baffle plate (5), second even
Extension bar (4) is provided with the bearing pin running through the first baffle plate (5) so that the second connecting rod (4)
Can rotate around head rod (3)；Second connecting rod (4) is away from the first baffle plate (5)
Sleeve (8) is installed in one end, is inserted with the 3rd connecting rod (12) in sleeve pipe (8), at set
It is provided with socket expansion link (7), socket expansion link (7) by mounting seat (6) in pipe (8)
Being connected with the 3rd connecting rod (12), socket expansion link (7) can be in sleeve pipe (8) by socket mode
Interior flexible；3rd connecting rod (12) extends to the outside of sleeve pipe (8), in the 3rd connecting rod
(12) one end away from sleeve pipe (8) is provided with drag hook (9), and drag hook (9) is hollow structure,
Drag hook (9) is one-body molded with the 3rd connecting rod (12), offers in the end of drag hook (9)
Imbibing hole (10), the middle part of the 3rd connecting rod (12) is downward-sloping is provided with illuminator (11),
And drag hook (9) is connected with negative pressure device by pipette (16)；Side in sleeve pipe (8)
Fixedly mount two pieces of second baffles (13), fixedly mount two in the bottom surface of head rod (3)
Block third gear plate (15), by bearing pin connection expansion link (14) between two pieces of second baffles (13),
Expansion link (14) is positioned at two pieces of third gear plates (15) away from one end of second baffle (13),
And expansion link (14) is provided with the bearing pin running through third gear plate (15), in expansion link (14)
It is provided with lock-screw (17).
One the most according to claim 1 disposable hard plastic band arbitrary source can attract god
Through root drag hook, it is characterised in that inlay on handle (1) and be provided with control device (2)；Control
Device processed (2) includes the first button that can control illuminator (11) and can control negative pressure dress
Put the second button starting or closing.
One the most according to claim 1 disposable hard plastic band arbitrary source can attract god
Through root drag hook, it is characterised in that handle (1), head rod (3), the second connecting rod (4)
Being hollow structure with the 3rd connecting rod (12), wherein pipette (16) sequentially passes through the 3rd
Connecting rod (12), the second connecting rod (4), head rod (3) and handle (1), imbibition
Pipe (16) runs through from the end of handle (1) and is connected with negative pressure device.
One the most according to claim 1 disposable hard plastic band arbitrary source can attract god
Through root drag hook, it is characterised in that be equipped with spring fixture block on each joint of socket expansion link (7).
One the most according to claim 1 disposable hard plastic band arbitrary source can attract god
Through root drag hook, it is characterised in that be positioned at the 3rd connecting rod (12) end of sleeve pipe (8)
It is provided with the first limited block, at sleeve pipe (8) inner opening, is provided with second corresponding with the first limited block
Limited block.
One the most according to claim 1 disposable hard plastic band arbitrary source can attract god
Through root drag hook, it is characterised in that drag hook (9) is coaxially disposed with the 3rd connecting rod (12),
And illuminator (11) is LED bulb, illuminator (11) is by lead-in wire and is arranged on hands
Battery (18) in handle (1) connects；Lead-in wire extend through the 3rd connecting rod (12), second
Battery (18) in connecting rod (4), head rod (3) and handle (1) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403889.7A CN105997164A (en) | 2016-06-08 | 2016-06-08 | Disposable hard-plastic nerve root retractor with independent light source and attracting capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403889.7A CN105997164A (en) | 2016-06-08 | 2016-06-08 | Disposable hard-plastic nerve root retractor with independent light source and attracting capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105997164A true CN105997164A (en) | 2016-10-12 |
Family
ID=57090144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610403889.7A Pending CN105997164A (en) | 2016-06-08 | 2016-06-08 | Disposable hard-plastic nerve root retractor with independent light source and attracting capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105997164A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124858A (en) * | 2018-10-17 | 2019-01-04 | 王英 | A kind of anti-slip ring taking device |
| CN111904500A (en) * | 2020-09-18 | 2020-11-10 | 张震 | Retractor fixer for neurosurgery |
| CN113262004A (en) * | 2021-06-15 | 2021-08-17 | 无锡市第九人民医院 | Nerve drag hook traction fixing device convenient to fixed mounting |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001745Y (en) * | 2007-02-08 | 2008-01-09 | 崔志明 | Nerve root retractor |
| DE202010004512U1 (en) * | 2010-04-01 | 2010-06-24 | Pauli, Gerhard | Medical Retractor |
| CN201949060U (en) * | 2011-02-13 | 2011-08-31 | 孙正花 | Multifunctional operational drag hook |
| CN202096236U (en) * | 2011-05-09 | 2012-01-04 | 曲士翠 | Operation draw hook with flexible handle |
| CN202821468U (en) * | 2012-09-27 | 2013-03-27 | 王玉治 | Novel nerve root wire retractor |
| CN202875405U (en) * | 2012-11-02 | 2013-04-17 | 刘炜 | Drag hook special for thyroid surgery |
| CN204274528U (en) * | 2014-11-05 | 2015-04-22 | 李苏君 | Obstetrics and gynecology operation lifting hook device |
| CN205006948U (en) * | 2015-10-09 | 2016-02-03 | 岳胜磊 | Retractor for surgery |
| CN205006946U (en) * | 2015-09-24 | 2016-02-03 | 泸州医学院附属医院 | Membrane drag hook is sheltered from in scalable area |
| CN205849491U (en) * | 2016-06-08 | 2017-01-04 | 吉林大学 | A kind of disposable hard plastic band arbitrary source can attract nerve root retractor |
-
2016
- 2016-06-08 CN CN201610403889.7A patent/CN105997164A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001745Y (en) * | 2007-02-08 | 2008-01-09 | 崔志明 | Nerve root retractor |
| DE202010004512U1 (en) * | 2010-04-01 | 2010-06-24 | Pauli, Gerhard | Medical Retractor |
| CN201949060U (en) * | 2011-02-13 | 2011-08-31 | 孙正花 | Multifunctional operational drag hook |
| CN202096236U (en) * | 2011-05-09 | 2012-01-04 | 曲士翠 | Operation draw hook with flexible handle |
| CN202821468U (en) * | 2012-09-27 | 2013-03-27 | 王玉治 | Novel nerve root wire retractor |
| CN202875405U (en) * | 2012-11-02 | 2013-04-17 | 刘炜 | Drag hook special for thyroid surgery |
| CN204274528U (en) * | 2014-11-05 | 2015-04-22 | 李苏君 | Obstetrics and gynecology operation lifting hook device |
| CN205006946U (en) * | 2015-09-24 | 2016-02-03 | 泸州医学院附属医院 | Membrane drag hook is sheltered from in scalable area |
| CN205006948U (en) * | 2015-10-09 | 2016-02-03 | 岳胜磊 | Retractor for surgery |
| CN205849491U (en) * | 2016-06-08 | 2017-01-04 | 吉林大学 | A kind of disposable hard plastic band arbitrary source can attract nerve root retractor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124858A (en) * | 2018-10-17 | 2019-01-04 | 王英 | A kind of anti-slip ring taking device |
| CN111904500A (en) * | 2020-09-18 | 2020-11-10 | 张震 | Retractor fixer for neurosurgery |
| CN113262004A (en) * | 2021-06-15 | 2021-08-17 | 无锡市第九人民医院 | Nerve drag hook traction fixing device convenient to fixed mounting |
| CN113262004B (en) * | 2021-06-15 | 2022-10-28 | 无锡市第九人民医院 | Nerve drag hook traction fixing device convenient to fixed mounting |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |