CN106236172B - A kind of Easy opened breastbone closing fixer external member - Google Patents
A kind of Easy opened breastbone closing fixer external member Download PDFInfo
- Publication number
- CN106236172B CN106236172B CN201610698113.2A CN201610698113A CN106236172B CN 106236172 B CN106236172 B CN 106236172B CN 201610698113 A CN201610698113 A CN 201610698113A CN 106236172 B CN106236172 B CN 106236172B
- Authority
- CN
- China
- Prior art keywords
- fixing piece
- breastbone
- closing fixer
- breastbone closing
- elastic plug
- 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.)
- Active
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
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00796—Breast surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
- A61B2017/081—Tissue approximator
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
- A61B2017/088—Sliding fasteners
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)
- Prostheses (AREA)
Abstract
The invention discloses a kind of Easy opened breastbone closing fixer external members, including breastbone closing fixer, and the extracting tool for dismantling breastbone closing fixer；Breastbone closing fixer includes locking wheel, male fixing piece and female fixing piece；Public fixing piece includes elastic plug and one end of elastic plug is arranged in and the first claw type for extending downwardly hooks plate；The two sides of public fixing piece are equipped with to the first claw type and hook inclined first helical teeth in plate one end；Female fixing piece includes socket and one end bottom of socket is arranged in and the second claw type for extending downwardly hooks plate；Socket is equipped with the slot matched with elastic plug, and the two sides of slot, which are equipped with to the second claw type, hooks inclined second helical teeth in plate one end.Breastbone closing fixer of the invention is when removing, reduce the distance between male fixing piece and female fixing piece by removal tool, release the meshing state between the first helical teeth and the second helical teeth, so as to effectively remove breastbone closing fixer, simply, easily and fast.
Description
Technical field
The present invention relates to a kind of Easy opened breastbone closing fixer external members.
Background technique
Open chest surgery is needed entire sternal incisions, is using entire by the conventional method that breastbone is closed at the end of operation
Breastbone is fixed with wire binding up and down, and the breastbone steel wire of left and right incision is taken out tightly by the suture needle of operative doctor steel wire of ining succession,
It is fixed after so that the breastbone cut is got up.There are following deficiencies for traditional fixation with steel wire breastbone method: 1, fixation is elastic
Be difficult hold, uniformly.2, it is easy to produce cutting of the steel wire to breastbone, causes breastbone to split, brings adverse consequences.3, wearing steel wire has
Certain difficulty.
Based on this, breastbone closing fixer gradually obtains the favor of more and more doctors, current breastbone closing fixer
With male fixing piece and female fixing piece, the inside of the outside of male fixing piece and female fixing piece is equipped with mutually matched sawtooth, and public affairs are solid
Part is determined equipped with locking slot, the interior rotatable locking wheel of setting of locking slot.By rotating locking wheel, the elasticity of public fixing piece is utilized
It deforms to make male fixing piece and female fixing piece mutually lock or be detached from.But find in practical applications, since breastbone heals
It takes a long time, it is therefore possible to cause public fixing piece to generate plastic deformation, eventually leads to breastbone closing fixer and be difficult to
The case where dismounting, occurs.
Summary of the invention
The object of the present invention is to provide a kind of easy to operate, quick Easy opened breastbone closing fixer sets of convenient disassembly
Part.
Realizing the technical solution of the object of the invention is: a kind of Easy opened breastbone closing fixer external member, including breastbone
Fixator, and the extracting tool for dismantling breastbone closing fixer；The breastbone closing fixer includes locking wheel, public solid
Determine part and female fixing piece；It is described public affairs fixing piece include elastic plug and one end of elastic plug is set and is extended downwardly first
Claw type hooks plate, and the middle part of elastic plug is equipped with locking slot；Another end opening of the locking slot in elastic plug, and open end
Face is equipped with guide groove；The middle part of the locking slot is equipped with the locking hole that can be matched with locking wheel；The two of the public affairs fixing piece
Side is equipped with to the first claw type and hooks inclined first helical teeth in plate one end；First claw type hooks the top of plate and the connection of elastic plug
Place is equipped with and pushes away slot；Mother's fixing piece includes that socket is hooked with the second claw type that one end bottom of socket is arranged in and extends downwardly
Plate；The socket is equipped with the slot matched with elastic plug, and the two sides of slot are equipped with to the second claw type and hook the inclination of plate one end
The second helical teeth.
Fin is equipped with below first helical teeth of the elastic plug of the public fixing piece of the breastbone closing fixer；It is described female solid
The lower section for determining the second helical teeth of the socket of part is equipped with the dovetail groove matched with fin.
The extracting tool includes main body guide rod and movable push bar；One end end of the main body guide rod is equipped with can be with
The guide pad that the guide groove of public fixing piece matches；One end of the movable push bar is slidably connected with main body guide rod, the other end
End be equipped with can be with the pushing block for pushing away slot and matching of public fixing piece.
The two sidewalls of the guide groove of the elastic plug of the public fixing piece of the breastbone closing fixer are inclined-plane；The disassembly
The two sides of the outer end of the guide pad of the main body guide rod of tool are equipped with inclined-plane.
The extracting tool further includes the second driving mechanism for driving movable push bar to slide on main body guide rod.
Second driving mechanism of the extracting tool includes the second rack gear, second gear and the second knob；Second tooth
Item is arranged on main body guide rod；The second gear is rotatably arranged on movable push bar, and is engaged with the second rack gear；Described
Two knobs are fixed in the shaft of second gear.
The extracting tool further includes the second non-return mechanism；Second non-return mechanism includes the second non-return clamp and second
Torsional spring；The middle part of the second non-return clamp and movable push bar are hinged；One end of second torsional spring is against on movable push bar, separately
One end resists one end of the second non-return clamp, and the other end of the second non-return clamp is equipped with the hook part that can cooperate with the second rack gear.
Using above-mentioned technical proposal, the present invention has the following beneficial effects: the breastbone closing fixer that (1) is of the invention
Male fixing piece and female fixing piece fixation is realized by the engagement of the first helical teeth and the second helical teeth, the engagement stabilization of helical teeth can
It leans on；When dismounting, the distance between male fixing piece and female fixing piece are reduced by removal tool, the first helical teeth can be by second at this time
Helical teeth squeezes, and releases the meshing state between the first helical teeth and the second helical teeth, solid so as to effectively remove breastbone
Determine device, simply, easily and fast, avoids on business fixing piece generation plastic deformation and breastbone closing fixer is caused to remove difficulty.
(2) fin of the male fixing piece of breastbone closing fixer of the invention is matched with the dovetail groove of female fixing piece, is made
The upper and lower position for obtaining male fixing piece and female fixing piece is also fixed, can be more stable after keeping breastbone closing fixer fixed.
(3) two sidewalls of the guide groove of the elastic plug of the public fixing piece of breastbone closing fixer of the invention are inclined-plane,
The two sides of the outer end of the guide pad of the main body guide rod of extracting tool are equipped with inclined-plane, can play better guiding role.
(4) extracting tool of the invention is provided with the second driving mechanism to drive movable push bar sliding on main body guide rod
It is dynamic, make to operate more convenient.
(5) extracting tool of the invention is provided with the second non-return mechanism to prevent movable push bar from retracting, when can be reduced disassembly
Between, and further facilitate operation.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the structural schematic diagram of breastbone closing fixer of the invention.
Fig. 2 is the structural schematic diagram of the public fixing piece of breastbone closing fixer of the invention.
Fig. 3 is the structural schematic diagram of female fixing piece of breastbone closing fixer of the invention.
Fig. 4 is the structural schematic diagram that extracting tool of the invention is matched with breastbone closing fixer.
Fig. 5 is the structural schematic diagram of extracting tool of the invention.
Fig. 6 is the top view of extracting tool of the invention.
Specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 6, the Easy opened breastbone closing fixer external member of the present embodiment, including breastbone closing fixer 1, with
And the extracting tool 3 for dismantling breastbone closing fixer 1.
Breastbone closing fixer 1 includes locking wheel, male fixing piece 11 and female fixing piece 12.Public fixing piece 11 includes that elasticity is inserted
First 111 hook plate 112 with the first claw type that one end of elastic plug 111 is arranged in and extends downwardly, and the middle part of elastic plug 111 is set
There is locking slot 1111.Locking slot 1111 elastic plug 111 another end opening, and open end be equipped with guide groove
1112.The middle part of locking slot 1111 is equipped with the locking hole 1113 that can be matched with locking wheel.The two sides of public fixing piece 11 be equipped with to
First claw type hooks inclined first helical teeth 1114 in 112 one end of plate.First claw type hooks the top of plate 112 and the company of elastic plug 111
The place of connecing is equipped with and pushes away slot 1121.Female fixing piece 12 include socket 121 and one end bottom of socket 121 is set and is extended downwardly the
Two claw types hook plate 122.Socket 121 is equipped with the slot 1211 matched with elastic plug 111, and the two sides of slot 1211 are equipped with
To.Second claw type hooks inclined second helical teeth 1212 in 122 one end of plate.The elasticity of the public fixing piece 11 of breastbone closing fixer 1 is inserted
Fin 1115 is equipped with below first 111 the first helical teeth 1114.The lower section of second helical teeth 1212 of the socket 121 of female fixing piece 12 is set
There is the dovetail groove 1213 matched with fin 1115.Extracting tool 3 includes main body guide rod 31 and movable push bar 32.Main body guiding
One end end of bar 31 is equipped with the guide pad 311 that can be matched with the guide groove 1112 of public fixing piece 11.The one of movable push bar 32
End is slidably connected with main body guide rod 31, and the end of the other end is equipped with can be with the pushing block for pushing away slot 1121 and matching of public fixing piece 11
321.The two sidewalls of the guide groove 1112 of the elastic plug 111 of the public fixing piece 11 of breastbone closing fixer 1 are inclined-plane.Dismantle work
The two sides of the outer end of the guide pad 11 of the main body guide rod 1 of tool 3 are equipped with inclined-plane.Extracting tool 3 further includes driving movable push bar
32 the second driving mechanisms 33 slided on main body guide rod 31.Second driving mechanism 33 includes the second rack gear 331, second gear
With the second knob 332.Second rack gear 331 is arranged on main body guide rod 31.Second gear is rotatably arranged on movable push bar 32,
And it is engaged with the second rack gear 331.Second knob 332 is fixed in the shaft of second gear.Extracting tool 3 further includes the second non-return
Mechanism 34.Second non-return mechanism 34 includes the second non-return clamp 341 and the second torsional spring.The middle part of second non-return clamp 341 and work
Dynamic push rod 32 is hinged.One end of second torsional spring is against on movable push bar 32, and the other end resists one end of the second non-return clamp 341,
The other end of second non-return clamp 341 is equipped with the hook part that can cooperate with the second rack gear 331.
When disassembly, extruding of the locking wheel of breastbone closing fixer 1 to public fixing piece 11 is first released.If public fixing piece 11
First helical teeth 1114 can be automatically disengaged from the second helical teeth 1212 of female fixing piece 12 by elasticity, then directly remove public fixing piece
11 and female fixing piece 12.If public fixing piece 11 produces plastic deformation, by the guide pad of the main body guide rod 31 of extracting tool 3
311 match with the guide groove 1112 of public fixing piece 11, and the pushing block of movable push bar 32 321 and public fixing piece 11 are pushed away slot
1121 match；Then it drives movable push bar 32 to move on main body guide rod 31 by the second driving mechanism 33, makes public fixation
The distance between part 11 and female fixing piece 12 further decrease, and the first helical teeth 1114 of male fixing piece 11 can be fixed by mother at this time
Second helical teeth 1212 of part 12 squeezes, and releases the meshing state between the first helical teeth 1114 and the second helical teeth 1212, to have
The male fixing piece 11 of the dismounting of effect and female fixing piece 12.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (6)
1. a kind of Easy opened breastbone closing fixer external member, it is characterised in that: including breastbone closing fixer (1), and be used for
Dismantle the extracting tool (3) of breastbone closing fixer (1)；The breastbone closing fixer (1) includes locking wheel, public fixing piece
(11) and female fixing piece (12)；The public affairs fixing piece (11) includes elastic plug (111) and is arranged the one of elastic plug (111)
It holds and the first claw type extended downwardly hooks plate (112), the middle part of elastic plug (111) is equipped with locking slot (1111)；The locking
Slot (1111) elastic plug (111) another end opening, and open end be equipped with guide groove (1112)；The locking slot
(1111) middle part is equipped with the locking hole (1113) that can be matched with locking wheel；The two sides of the public affairs fixing piece (11) are equipped with to the
One claw type hooks inclined first helical teeth (1114) in plate (112) one end；First claw type hooks top and the elastic plug of plate (112)
(111) junction is equipped with and pushes away slot (1121)；Mother's fixing piece (12) includes socket (121) and is arranged in socket (121)
One end bottom and the second claw type extended downwardly hook plate (122)；The socket (121) is equipped with to be matched with elastic plug (111)
The slot (1211) of conjunction, the two sides of slot (1211), which are equipped with to the second claw type, hooks inclined second helical teeth in plate (122) one end
(1212)；The extracting tool (3) includes main body guide rod (31) and movable push bar (32)；The one of the main body guide rod (31)
End end is equipped with the guide pad (311) that can be matched with the guide groove (1112) of public fixing piece (11)；The movable push bar (32)
One end be slidably connected with main body guide rod (31), the end of the other end, which is equipped with, to push away slot (1121) phase with public fixing piece (11)
The pushing block (321) of cooperation.
2. a kind of Easy opened breastbone closing fixer external member according to claim 1, it is characterised in that: the breastbone
Fin (1115) are equipped with below the first helical teeth (1114) of the elastic plug (111) of the public fixing piece (11) of fixator (1)；It is described
The lower section of the second helical teeth (1212) of the socket (121) of female fixing piece (12) is equipped with the dovetail groove matched with fin (1115)
(1213)。
3. a kind of Easy opened breastbone closing fixer external member according to claim 1, it is characterised in that: the breastbone
The two sidewalls of the guide groove (1112) of the elastic plug (111) of the public fixing piece (11) of fixator (1) are inclined-plane；The disassembly work
The two sides for having the outer end of the guide pad (11) of the main body guide rod (1) of (3) are equipped with inclined-plane.
4. a kind of Easy opened breastbone closing fixer external member according to claim 1, it is characterised in that: the extracting tool
It (3) further include the second driving mechanism (33) for driving movable push bar (32) to slide on main body guide rod (31).
5. a kind of Easy opened breastbone closing fixer external member according to claim 4, it is characterised in that: the extracting tool
(3) the second driving mechanism (33) includes the second rack gear (331), second gear and the second knob (332)；Second rack gear
(331) it is arranged on main body guide rod (31)；The second gear is rotatably arranged on movable push bar (32), and with the second rack gear
(331) it engages；Second knob (332) is fixed in the shaft of second gear.
6. a kind of Easy opened breastbone closing fixer external member according to claim 4, it is characterised in that: the extracting tool
It (3) further include the second non-return mechanism (34)；Second non-return mechanism (34) includes that the second non-return clamp (341) and second are turned round
Spring；The middle part and movable push bar (32) of the second non-return clamp (341) are hinged；One end of second torsional spring is against activity and pushes away
On bar (32), the other end resists one end of the second non-return clamp (341), and the other end of the second non-return clamp (341) is equipped with can be with
The hook part of second rack gear (331) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698113.2A CN106236172B (en) | 2016-08-19 | 2016-08-19 | A kind of Easy opened breastbone closing fixer external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698113.2A CN106236172B (en) | 2016-08-19 | 2016-08-19 | A kind of Easy opened breastbone closing fixer external member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106236172A CN106236172A (en) | 2016-12-21 |
| CN106236172B true CN106236172B (en) | 2018-12-28 |
Family
ID=57592646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610698113.2A Active CN106236172B (en) | 2016-08-19 | 2016-08-19 | A kind of Easy opened breastbone closing fixer external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106236172B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157567B (en) * | 2017-07-04 | 2024-02-06 | 江苏泰应生物科技有限公司 | Bone setting device for retention of chest closing operation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007538A (en) * | 1997-07-25 | 1999-12-28 | Duke University | Sternal closure device |
| US6283912B1 (en) * | 1999-05-04 | 2001-09-04 | Cardiothoracic Systems, Inc. | Surgical retractor platform blade apparatus |
| US20050055037A1 (en) * | 2003-09-09 | 2005-03-10 | Fathauer William Frederick | Suture apparatus and method for sternal closure |
| US20090118775A1 (en) * | 2007-11-01 | 2009-05-07 | Burke Shawn M | Sternal Clamp |
| US8936628B2 (en) * | 2009-08-17 | 2015-01-20 | Kls-Martin, L.P. | Suture-retaining sternal clamp assembly |
| CN103315799B (en) * | 2013-06-27 | 2015-05-13 | 常州华森医疗器械有限公司 | Installation tool for sternum closing fixator |
| CN204033454U (en) * | 2014-07-22 | 2014-12-24 | 殷轶晖 | A kind of sternum fixer |
-
2016
- 2016-08-19 CN CN201610698113.2A patent/CN106236172B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106236172A (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106108995B (en) | A kind of operation external member fixed for breastbone | |
| BR112015029573A2 (en) | instrument for insertion of an interspinous process implant | |
| BR112012010493A2 (en) | multipurpose external fastener | |
| CN106236172B (en) | A kind of Easy opened breastbone closing fixer external member | |
| CN103315799B (en) | Installation tool for sternum closing fixator | |
| CN204520927U (en) | Portable breastbone close holder | |
| CN206687739U (en) | A kind of Easy opened breastbone closing fixer external member | |
| CN203576583U (en) | Surgical hemostatic forceps | |
| CN104758036B (en) | Portable breastbone close fixator | |
| CN206761752U (en) | A kind of operation external member fixed for breastbone | |
| CN106236171A (en) | A kind of breastbone closing fixer external member | |
| CN205163206U (en) | Get thing pincers through vagina | |
| CN205083577U (en) | Department of general surgery that can assist wound to support uses multiple -cutting -edge scalpel | |
| CN204410898U (en) | Disposable anus intestine anastomat | |
| CN204655072U (en) | A kind of multipurpose retractor | |
| CN109549695A (en) | A kind of application method of breastbone close component | |
| CN202654251U (en) | Tool for tooth orthodontics | |
| CN208677479U (en) | A kind of operation cable tensioning clamp | |
| CN206612821U (en) | A kind of installation tool of breastbone closing fixer | |
| CN110584747A (en) | Clinical special episome remove device of orthopedics | |
| CN105832369B (en) | Nose endoscope drag hook | |
| CN201806774U (en) | Bone holding forceps | |
| CN211610505U (en) | Rescue vehicle | |
| CN204207775U (en) | A kind of medical biopsy needle | |
| CN211243821U (en) | A draw hook for orthodontic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No. 9, Xihu Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213000 No. 9, Xihu Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU WASTON MEDICAL APPLIANCE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 213000 No.5 Longxiang Road, Nanxiashu street, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Huasen Medical Instrument Co.,Ltd. Address before: 213000 No. 9, Xihu Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Huasen Medical Instrument Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |