CN108378899A - Reduction forceps in marrow - Google Patents
Reduction forceps in marrow Download PDFInfo
- Publication number
- CN108378899A CN108378899A CN201810307690.3A CN201810307690A CN108378899A CN 108378899 A CN108378899 A CN 108378899A CN 201810307690 A CN201810307690 A CN 201810307690A CN 108378899 A CN108378899 A CN 108378899A
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- marrow
- engaging portion
- pincers
- column
- reduction forceps
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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
- A61B17/28—Surgical forceps
-
- 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
-
- 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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to reduction forceps in a kind of marrow, including strut column, marrow inner support open pipe in left pincers, right pincers, marrow, in conjunction with pin；Left pincers are made of left side handle, arc locking plate, left-hand operation bar, left side engaging portion, left side interconnecting piece and fixed ring；Right pincers are made of dextral handle, spring leaf, lock, east side operation bar, right side engaging portion, right side interconnecting piece and binding clip；It is in cylindrical shape that column is strutted in marrow, and the side that column is strutted in marrow is equipped with external screw thread；Marrow inner support open pipe is in cylindrical shape, is equipped in the inner wall of marrow inner support open pipe and struts pipe internal thread；It is made of key seat and plunger in conjunction with pin.Its advantage is shown：Reduction forceps improve traditional reduction forceps in the marrow of the present invention, make the cortex outside the fixed pulp cavity of one side, fix the cortex in pulp cavity on one side, bone block or sheet bone block to crushing play the role of good holding, make it easy to replacement and fixation；The diameter that column and marrow inner support open pipe are strutted in marrow can have different specifications, be suitable for different parts.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically, being reduction forceps in a kind of marrow.
Background technology
The reset of backbone comminuted fracture is problem, and current existing reset mode is mostly to be passed through to backbone cortex with reduction forceps
Holding, resetted, but when backbone be comminuted fracture, sclerite be fragment shape when, reduction forceps can not be played and are fixed temporarily
The effect of broken bone block, to be difficult to make the bone block of crushing to reset.
So being badly in need of a kind of reset difficulty that can solve broken bone block at present, by, with the holding outside pulp cavity, making in pulp cavity
Broken bone block is easy to reduction forceps in the marrow being reset.
Chinese patent literature：CN204049805U, publication date：2014.12.31 a kind of gun-type reduction forceps are disclosed, including
Fixed handle and the flexible handle hinged with fixed handle, the fixed handle top are provided with horizontal guide sleeve, the work
Fixed handle upper end is hingedly provided through the impeller of guide sleeve, and the fixed handle front end is provided with main binding clip, the promotion
Part front end is provided with secondary binding clip, and threaded spindle cap nut locking piece and reseting shrapnel are provided between the fixed handle and flexible handle.
Chinese patent literature：CN202426606U, publication date：2012.09.12 a kind of micro-invasive reduction forceps for bone fracture is disclosed,
It is connected to the lower part of straight locating piece including a semi-circular pincers portion, straight locating piece, pressure rod and handle, pincers portion；Described
It is through-hole among straight locating piece, pressure rod is located in through-hole, and handle is arranged on the top of pressure rod.
Chinese patent literature：CN2792425Y, publication date：2006.07.05, it discloses a kind of for outside tubular bone fracture
It is fixed or is used as to be closed wear intramedullary nail before temporarily outside the reduction forceps fixed.It is characterized in that, the right pincers on the downside of shaft
The other end of one end of affixed positioning bolt on body, positioning bolt is passed through from the through-hole on left caliper；Positioning bolt is equipped with spiral shell
It is female.
But it yet there are no report about reduction forceps in a kind of marrow of the present invention.
Invention content
It is an object of the present invention to provide after a kind of reseting fracture broken bone block, sheet bone block, be fixed temporarily comminuted fracture
Reduction forceps in marrow.
To achieve the above object, the technical solution adopted by the present invention is that：
Reduction forceps in a kind of marrow, reduction forceps include left pincers (1), right pincers (2), strut column (3) in marrow, in marrow in the marrow
Strut pipe (4), in conjunction with pin (5)；The left pincers (1) by left side handle (11), arc locking plate (12), left-hand operation bar (13),
Left side engaging portion (14), left side interconnecting piece (17) and fixed ring (18) composition；The head of the left side handle (11) is fixedly connected
There is left-hand operation bar (13)；Arc locking plate (12) is installed on the left-hand operation bar (13), in the left-hand operation bar (13)
Head be fixedly connected with left side engaging portion (14)；The side of the left side engaging portion (14) be equipped with perforative square hole (15),
Middle part is equipped with perforative engagement groove (16), head is fixedly connected with left side interconnecting piece (17)；The head of the left side interconnecting piece (17)
Portion is fixedly connected with fixed ring (18), and the inner wall of the fixed ring (18) is equipped with internal thread (19)；
The right pincers (2) are tied by dextral handle (21), spring leaf (22), lock (23), east side operation bar (24), right side
Conjunction portion (25), right side interconnecting piece (27) and binding clip (28) composition；The head of the dextral handle (21) is fixedly connected with right side behaviour
Make bar (24)；Spring leaf (22) and lock (23) are installed, in the east side operation bar (24) on the east side operation bar (24)
Head be fixedly connected with right side engaging portion (25)；The right side engaging portion (25) is cuboid plate, is tied on the right side
The middle part in conjunction portion (25) is equipped with combined hole (26), head is fixedly connected with right side interconnecting piece (27)；The right side interconnecting piece (27)
Head be fixedly connected with binding clip (28)；The binding clip (28) is in semicircular, is equipped on the inner wall of the binding clip (28) anti-
Sliding screw thread (29)；
It is in cylindrical shape that column (3) is strutted in the marrow, and the side that column (3) is strutted in the marrow is equipped with external screw thread (31)
With strut column fixing groove (32)；The marrow inner support open pipe (4) is in cylindrical shape, is set in the inner wall of the marrow inner support open pipe (4)
Pipe internal thread (41) is strutted, is equipped in the side of the marrow inner support open pipe (4) and struts pipe fixing groove (42)；The combination pin
(5) it is made of key seat (51) and plunger (52)；The inner wall of the key seat (51) is equipped with key seat internal thread (53), the plunger (52)
Side be equipped with plunger external screw thread (54)；
The right side engaging portion (25) passes through the square hole (15) of left side engaging portion (14) side, is passed through in conjunction with pin (5)
Combined hole (26) and engagement groove (16) keep left pincers (1) hinged with right pincers (2)；Column (3) is strutted in the marrow passes through external screw thread
(31) and fixed ring (18), marrow inner support open pipe (4) connection, triplicity form cylindrical shape.
The external screw thread (31) and the internal thread (19) struts pipe internal thread (41) and matches.
The key seat internal thread (53) and the plunger external screw thread (54) match.
The lock (23) and the arc locking plate (12) match.
A height of 1mm of the fixed ring (18), the tall and big of the binding clip (28) are less than 7mm in 5mm.
Column (3) is strutted in the marrow can individually be fixed in fixed ring (18) and apply, can also coordinate marrow inner support open pipe
(4) it is fixed in fixed ring (18) and applies together.
The diameter that column (3) and marrow inner support open pipe (4) are strutted in the marrow can have different specifications, be suitable for not
Same position.
The invention has the advantages that：
1, reduction forceps improve traditional reduction forceps in marrow of the invention, make to fix the cortex outside pulp cavity on one side, one
The cortex in pulp cavity is fixed in face, and bone block or sheet bone block to crushing play the role of good holding, make it easy to replacement and fixation.
2, reduction forceps are easy to operate in marrow of the invention, easy to use, are suitble to promote the use of.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of reduction forceps in marrow.
Attached drawing 2 is a kind of left wrench structure schematic diagram of reduction forceps in marrow.
Attached drawing 3 is a kind of right wrench structure schematic diagram of reduction forceps in marrow.
Attached drawing 4 is the structural schematic diagram for strutting column, marrow inner support open pipe in a kind of marrow in the marrow of reduction forceps.
Attached drawing 5 is a kind of combination latch structure schematic diagram of reduction forceps in marrow.
Attached drawing 6 is a kind of structural schematic diagram of reduction forceps in marrow.
Specific implementation mode
With reference to embodiment and with reference to attached drawing, the invention will be further described.
Reference numeral and component part involved in attached drawing is as follows：
1, left pincers 11, left side handle
12, arc locking plate 13, left-hand operation bar
14, left side engaging portion 15, square hole
16, engagement groove 17, left side interconnecting piece
18, fixed ring 19, internal thread
2, right pincers
21, dextral handle 22, spring leaf
23, lock 24, east side operation bar
25, right side engaging portion 26, combined hole
27, right side interconnecting piece 28, binding clip
29, antiskid thread
3, column 31, external screw thread are strutted in marrow
32, column fixing groove is strutted
4, marrow inner support open pipe 41, strut pipe internal thread
42, pipe fixing groove is strutted
5, in conjunction with pin 51, key seat
52, plunger 53, key seat internal thread
54, plunger external screw thread
Embodiment 1
Attached drawing 1 is please referred to, attached drawing 1 is the structural schematic diagram of reduction forceps in a kind of marrow of the present embodiment.It is multiple in the marrow
Position pincers include left pincers (1), right pincers (2), strut column (3), marrow inner support open pipe (4) in marrow, in conjunction with pin (5).
Attached drawing 2 is please referred to, attached drawing 2 is the left wrench structure schematic diagram of reduction forceps in a kind of marrow of the present embodiment.The left side
(1) is clamped by left side handle (11), arc locking plate (12), left-hand operation bar (13), left side engaging portion (14), left side interconnecting piece (17)
It is formed with fixed ring (18)；The head of the left side handle (11) is fixedly connected with left-hand operation bar (13)；The left-hand operation
Arc locking plate (12) is installed on bar (13), left side engaging portion is fixedly connected on the head of the left-hand operation bar (13)
(14)；The side of the left side engaging portion (14) is equipped with perforative square hole (15), middle part is equipped with perforative engagement groove (16), head
Portion is fixedly connected with left side interconnecting piece (17)；The head of the left side interconnecting piece (17) is fixedly connected with fixed ring (18), described
The inner wall of fixed ring (18) is equipped with internal thread (19).
Attached drawing 3 is please referred to, attached drawing 3 is the right wrench structure schematic diagram of reduction forceps in a kind of marrow of the present embodiment.The right side
Pincers (2) are connected by dextral handle (21), spring leaf (22), lock (23), east side operation bar (24), right side engaging portion (25), right side
Socket part (27) and binding clip (28) composition；The head of the dextral handle (21) is fixedly connected with east side operation bar (24)；The right side
Spring leaf (22) and lock (23) are installed in side operating lever (24), are fixedly connected on the head of the east side operation bar (24)
Right side engaging portion (25)；The right side engaging portion (25) is cuboid plate, is set in the middle part of the right side engaging portion (25)
There are combined hole (26), head to be fixedly connected with right side interconnecting piece (27)；The head of the right side interconnecting piece (27) is fixedly connected with
Binding clip (28)；The binding clip (28) is in semicircular, and antiskid thread (29) is equipped on the inner wall of the binding clip (28).
Attached drawing 4, attached drawing 5 are please referred to, attached drawing 4 is to strut column, marrow inner support in a kind of marrow of the present embodiment in the marrow of reduction forceps
The structural schematic diagram of open pipe, attached drawing 5 are the combination latch structure schematic diagrames of reduction forceps in a kind of marrow of the present embodiment.In the marrow
It is in cylindrical shape to strut column (3), and the side that column (3) is strutted in the marrow is equipped with external screw thread (31) and struts column fixing groove
(32)；The marrow inner support open pipe (4) is in cylindrical shape, is equipped in the inner wall of the marrow inner support open pipe (4) and struts pipe internal thread
(41), it is equipped in the side of the marrow inner support open pipe (4) and struts pipe fixing groove (42)；The combination pin (5) is by key seat (51)
It is formed with plunger (52)；The inner wall of the key seat (51) is equipped with key seat internal thread (53), and the side of the plunger (52) is equipped with pin
Head external screw thread (54).
Attached drawing 1, attached drawing 6 are please referred to, attached drawing 1,6 is the structural schematic diagram of reduction forceps in a kind of marrow of the present embodiment.It is described
Right side engaging portion (25) pass through left side engaging portion (14) side square hole (15), in conjunction with pin (5) pass through combined hole (26) with
Engagement groove (16) keeps left pincers (1) hinged with right pincers (2)；Column (3) is strutted in the marrow passes through external screw thread (31) and fixed ring
(18), marrow inner support open pipe (4) connects, and triplicity forms cylindrical shape.
The external screw thread (31) and the internal thread (19) struts pipe internal thread (41) and matches.
The key seat internal thread (53) and the plunger external screw thread (54) match.
The lock (23) and the arc locking plate (12) match.
A height of 1mm of the fixed ring (18), the tall and big of the binding clip (28) are less than 7mm in 5mm.
Column (3) is strutted in the marrow can individually be fixed in fixed ring (18) and apply, can also coordinate marrow inner support open pipe
(4) it is fixed in fixed ring (18) and applies together.
The diameter that column (3) and marrow inner support open pipe (4) are strutted in the marrow can have different specifications, be suitable for not
Same position.
Embodiment 2
Attached drawing 1 is please referred to, attached drawing 1 is the structural schematic diagram of reduction forceps in a kind of marrow of the present embodiment.
The application method and process of reduction forceps in the marrow：
In use, binding clip (28) is against lateral cortex, column (3) is strutted in marrow and marrow inner support open pipe (4) is fixed on fixed ring
(18) it on, resists on the inside of marrow in cortex；Then tightening bolt makes osteocomma reset, then is fixed temporarily with steel plate, is fixed temporarily
After the completion, column (3) will be strutted in marrow and marrow inner support open pipe (4) component screw is backed out, and then removes reduction forceps, you can osteocomma is made to expire
Meaning resets.Column (3) is strutted in the marrow can individually be fixed in fixed ring (18) and apply, can also coordinate marrow inner support open pipe
(4) it is fixed in fixed ring (18) and applies together.
Reduction forceps improve traditional reduction forceps in the marrow of the present invention, make the cortex outside the fixed pulp cavity of one side, on one side
Cortex in fixed pulp cavity, bone block or sheet bone block to crushing play the role of good holding, make it easy to replacement and fixation；Behaviour
Make simply, it is easy to use, it is suitble to promote the use of.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the principle of the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (6)
1. reduction forceps in a kind of marrow, which is characterized in that reduction forceps include left pincers (1), right pincers (2), strut in marrow in the marrow
Column (3), marrow inner support open pipe (4), in conjunction with pin (5)；The left pincers (1) are grasped by left side handle (11), arc locking plate (12), left side
Make bar (13), left side engaging portion (14), left side interconnecting piece (17) and fixed ring (18) composition；The head of the left side handle (11)
It is fixedly connected with left-hand operation bar (13)；Arc locking plate (12) is installed on the left-hand operation bar (13), is grasped in the left side
The head for making bar (13) is fixedly connected with left side engaging portion (14)；The side of the left side engaging portion (14) is equipped with perforative rectangular
Hole (15), middle part are equipped with perforative engagement groove (16), head is fixedly connected with left side interconnecting piece (17)；The left side interconnecting piece
(17) head is fixedly connected with fixed ring (18), and the inner wall of the fixed ring (18) is equipped with internal thread (19)；
The right pincers (2) are by dextral handle (21), spring leaf (22), lock (23), east side operation bar (24), right side engaging portion
(25), right side interconnecting piece (27) and binding clip (28) composition；The head of the dextral handle (21) is fixedly connected with east side operation bar
(24)；Spring leaf (22) and lock (23) are installed, in the head of the east side operation bar (24) on the east side operation bar (24)
Portion is fixedly connected with right side engaging portion (25)；The right side engaging portion (25) is cuboid plate, in the right side engaging portion
(25) middle part is equipped with combined hole (26), head is fixedly connected with right side interconnecting piece (27)；The head of the right side interconnecting piece (27)
Portion is fixedly connected with binding clip (28)；The binding clip (28) is in semicircular, and anti-skidding spiral shell is equipped on the inner wall of the binding clip (28)
Line (29)；
It is in cylindrical shape that column (3) is strutted in the marrow, and the side that column (3) is strutted in the marrow is equipped with external screw thread (31) and support
Open column fixing groove (32)；The marrow inner support open pipe (4) is in cylindrical shape, and support is equipped in the inner wall of the marrow inner support open pipe (4)
Open pipe internal thread (41) is equipped in the side of the marrow inner support open pipe (4) and struts pipe fixing groove (42)；The combination pin (5)
It is made of key seat (51) and plunger (52)；The inner wall of the key seat (51) is equipped with key seat internal thread (53), the plunger (52)
Side is equipped with plunger external screw thread (54)；
The right side engaging portion (25) passes through the square hole (15) of left side engaging portion (14) side, passes through and combines in conjunction with pin (5)
Hole (26) and engagement groove (16) keep left pincers (1) hinged with right pincers (2)；Strutted in the marrow column (3) by external screw thread (31) and
Fixed ring (18), marrow inner support open pipe (4) connection, triplicity form cylindrical shape.
2. reduction forceps in marrow according to claim 1, which is characterized in that the external screw thread (31) and the internal thread
(19), pipe internal thread (41) is strutted to match.
3. reduction forceps in marrow according to claim 1, which is characterized in that the key seat internal thread (53) and the pin
Head external screw thread (54) matches.
4. reduction forceps in marrow according to claim 1, which is characterized in that the lock (23) and the arc locking plate
(12) it matches.
5. reduction forceps in marrow according to claim 1, which is characterized in that a height of 1mm of the fixed ring (18), the pincers
The tall and big of head (28) is less than 7mm in 5mm.
6. reduction forceps in marrow according to claim 1, which is characterized in that strutting column (3) in the marrow can individually consolidate
It is scheduled in fixed ring (18) and applies, can also coordinate marrow inner support open pipe (4) to be fixed on together in fixed ring (18) and apply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307690.3A CN108378899B (en) | 2018-04-08 | 2018-04-08 | Reduction forceps in marrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307690.3A CN108378899B (en) | 2018-04-08 | 2018-04-08 | Reduction forceps in marrow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108378899A true CN108378899A (en) | 2018-08-10 |
| CN108378899B CN108378899B (en) | 2019-11-26 |
Family
ID=63072783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307690.3A Active CN108378899B (en) | 2018-04-08 | 2018-04-08 | Reduction forceps in marrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108378899B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5735857A (en) * | 1996-07-22 | 1998-04-07 | Bristol-Myers Squibb Co. | Prosthetic gripping instrument |
| US5968051A (en) * | 1995-07-27 | 1999-10-19 | Johnson & Johnson Professional, Inc. | Patella clamping device |
| CN204379396U (en) * | 2014-12-12 | 2015-06-10 | 泸州医学院附属医院 | Interim replacement and fixation pincers in the dry fracture operation of extremity |
| CN206239471U (en) * | 2016-08-15 | 2017-06-13 | 昆明市中医医院 | A kind of multi-functional replacement and fixation guide forceps |
| CN207055526U (en) * | 2017-02-14 | 2018-03-02 | 张丽娜 | A kind of safe sponge holding forceps with defencive function |
| CN208640822U (en) * | 2018-04-08 | 2019-03-26 | 上海市同济医院 | Reduction forceps in a kind of marrow |
-
2018
- 2018-04-08 CN CN201810307690.3A patent/CN108378899B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5968051A (en) * | 1995-07-27 | 1999-10-19 | Johnson & Johnson Professional, Inc. | Patella clamping device |
| US5735857A (en) * | 1996-07-22 | 1998-04-07 | Bristol-Myers Squibb Co. | Prosthetic gripping instrument |
| CN204379396U (en) * | 2014-12-12 | 2015-06-10 | 泸州医学院附属医院 | Interim replacement and fixation pincers in the dry fracture operation of extremity |
| CN206239471U (en) * | 2016-08-15 | 2017-06-13 | 昆明市中医医院 | A kind of multi-functional replacement and fixation guide forceps |
| CN207055526U (en) * | 2017-02-14 | 2018-03-02 | 张丽娜 | A kind of safe sponge holding forceps with defencive function |
| CN208640822U (en) * | 2018-04-08 | 2019-03-26 | 上海市同济医院 | Reduction forceps in a kind of marrow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108378899B (en) | 2019-11-26 |
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