CN207323537U - A kind of orthopaedics resistance to movement device for fetching nail - Google Patents
A kind of orthopaedics resistance to movement device for fetching nail Download PDFInfo
- Publication number
- CN207323537U CN207323537U CN201720088123.4U CN201720088123U CN207323537U CN 207323537 U CN207323537 U CN 207323537U CN 201720088123 U CN201720088123 U CN 201720088123U CN 207323537 U CN207323537 U CN 207323537U
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- China
- Prior art keywords
- plate
- fixedly connected
- axle sleeve
- orthopaedics
- resistance
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- Expired - Fee Related
Links
- 210000003746 feather Anatomy 0.000 claims abstract description 11
- 241001149930 Protura <class> Species 0.000 claims abstract description 6
- 230000003100 immobilizing effect Effects 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 206010017076 Fracture Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of orthopaedics resistance to movement device for fetching nail, including U-shaped card plate, the lower part of the U-shaped card plate is fixedly connected with fixed case, fixed case is internally provided with gear, the mounting hole fixing sleeve of gear is connected to axle sleeve, the left end of the axle sleeve passes through the left side wall body of fixed case and rotates with the left side wall body of fixed case and is connected, axle sleeve is internally provided with shaft, the right end of shaft stretches out the outside of axle sleeve, the surface of shaft is connected with feather key, the inner wall of the axle sleeve offers keyway, and the feather key is located in keyway；The beneficial effects of the utility model are：The utility model structure, it is novel in design, can be by the utility model clamping by rotating the first swing handle, clamping effect is obvious, avoid take nail during moving for device and make patient produce sense of discomfort, by adjusting the i.e. adjustable position for taking nail conehead of puller bolt, can carry out taking nail by rotating the second swing handle, it is easy to operate.
Description
Technical field
A kind of medical instrument is the utility model is related to, is specifically a kind of orthopaedics resistance to movement device for fetching nail.
Background technology
The use of steel nail and Interal fixation fracture site is common operation method, steel in existing operation in fracture operation
Nail implantation human body also needs to take out for a period of time afterwards, and in taking steel nail to perform the operation, steel nail is since there are meeting and people in people's body for a long time
Body bone is connected, and increases very big difficulty to doctor when taking out, and common operation takes nail method to be easily destroyed nail groove and people
Body and steel nail also easily break disconnected steel nail, add the taking-up difficulty of steel nail to the tissue mutually closed on, easily make fracture site again by
Damage, secondary injury is brought to patient.
Traditional device for fetching nail carries out clamping fixed using single or two fastening bolts, since contact area is small, card
Tight effect is undesirable, and patient's limbs in tack operation take, which follow apparatus to rock, can not only bring pain, also can be to take nail to make
Industry increases difficulty.
Since each patients with fractures position is different, the position that patient makes steel nail is also had any different, existing when carrying out taking nail
Part takes nail equipment to be adjusted according to the situation of patient, not only to patient but has carried out pain, also the work to medical staff
Add difficulty.
Utility model content
The purpose of this utility model is to provide a kind of orthopaedics resistance to movement device for fetching nail, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of orthopaedics resistance to movement device for fetching nail, including U-shaped card plate, the lower part of the U-shaped card plate are fixedly connected with fixation
Case, fixed case are internally provided with gear, and the mounting hole fixing sleeve of gear is connected to axle sleeve, and the left end of the axle sleeve passes through fixed case
Left side wall body and rotating with the left side wall body of fixed case be connected, axle sleeve is internally provided with shaft, and the right end of shaft stretches out
The outside of axle sleeve, the surface of shaft are connected with feather key, and the inner wall of the axle sleeve offers keyway, and the feather key is located in keyway,
The left end of the shaft is connected by helical spring with the inside of axle sleeve, and fixing sleeve is connected to rotating disc on the left of the surface of shaft,
The right side wall edge of rotating disc integrally formed with some snap fit tabs, the right side inner wall of the fixed case offer with engage it is convex
The slot that shape matches is played, the rear side engagement of the gear is connected with rack-plate, and rack-plate is located in U-shaped guide plate, institute
The upper and lower ends for stating U-shaped guide plate are mutually fixedly connected with the inner wall up and down of fixed case respectively, and the rack-plate passes through U-shaped card plate
Downside wall body, the top of the rack-plate are fixedly connected with stripper plate, and the top of the U-shaped card plate is fixedly connected with support plate,
The top of support plate offers cambered surface groove, and the upper right of the U-shaped card plate is fixedly connected with connecting plate, the left side of connecting plate
Wall top is fixedly connected with arc panel, and arc-shaped slot is offered among the front side wall of arc panel, and the rear side of the arc panel is set
There is screw shell, the front side wall of screw shell is fixedly connected with sliding shoe, and sliding shoe is located in arc-shaped slot, the arc panel
Top is uniformly provided with some pin holes, and puller bolt is mutually fixedly connected through pin hole and with sliding shoe, is worn in the screw shell
Threaded rod is crossed, the lower rotational of threaded rod, which is connected with, takes nail conehead.
As further program of the utility model：The left end of the shaft is connected with the first swing handle.
As the utility model further scheme：The snap fit tabs are in castellated shape.
As the utility model further scheme：The top fixed bonding of the stripper plate has non-slip mat.
As the utility model further scheme：The material of the non-slip mat is PU.
As the utility model further scheme：The top fixed bonding of the cambered surface groove has silicagel pad.
As the utility model further scheme：The upper right of the support plate is fixedly connected with immobilizing bandage,
The top of the immobilizing bandage and the upper left-hand of support plate are fixedly connected with the velcro being used in combination.
As the utility model further scheme：The top of the threaded rod is fixedly connected with the second swing handle.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure, it is novel in design, by turning
Dynamic first swing handle can be by the utility model clamping, and clamping effect is obvious, avoid take the movement of device during nail and
Patient is set to produce sense of discomfort, by adjusting the i.e. adjustable position for taking nail conehead of puller bolt, by rotating the second swing handle
It can carry out taking nail, it is easy to operate.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of orthopaedics resistance to movement device for fetching nail；
Fig. 2 is what structure diagram in a kind of orthopaedics resistance to movement device for fetching nail.
In figure：1-U types snap-gauge, 2- fixed cases, 3- gears, 4- axle sleeves, 5- shafts, 6- feather keys, the first swing handles of 7-, 8-
Helical spring, 9- rack-plates, 10-U types guide plate, 11- rotating discs, 12- cards and protrusion, 13- stripper plates, 14- non-slip mats, 15-
Support plate, 16- silicagel pads, 17- immobilizing bandages, 18- velcro, 19- connecting plates, 20- arc panels, 21- arc-shaped slots, 22- spiral shells
Line sleeve, 23- sliding shoes, 24- puller bolts, 25- threaded rods, 26- take nail conehead, the second swing handles of 27-.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Please refer to Fig.1-2, a kind of orthopaedics resistance to movement device for fetching nail, including U-shaped card plate 1, the lower part of the U-shaped card plate 1
Fixed case 2 is fixedly connected with, fixed case 2 is internally provided with gear 3, and the mounting hole fixing sleeve of gear 3 is connected to axle sleeve 4, described
The left end of axle sleeve 4 passes through the left side wall body of fixed case 2 and rotates with the left side wall body of fixed case 2 and is connected, and the inside of axle sleeve 4 is set
Shaft 5 is equipped with, the right end of shaft 5 stretches out the outside of axle sleeve 4, and the surface of shaft 5 is connected with feather key 6, and the inner wall of the axle sleeve 4 is opened
Equipped with keyway, the feather key 6 is located in keyway, and the left end of the shaft 5 is connected by helical spring 8 with the inside of axle sleeve 4,
Fixing sleeve is connected to rotating disc 11 on the left of the surface of shaft 5, and the right side wall edge of rotating disc 11 is convex integrally formed with some engagings
12 are played, the right side inner wall of the fixed case 2 offers the slot to match with 12 shape of snap fit tabs, after the gear 3
Side engagement is connected with rack-plate 9, and rack-plate 9 is located in U-shaped guide plate 10, the upper and lower ends of the U-shaped guide plate 10 respectively with
The inner wall up and down of fixed case 2 is mutually fixedly connected, the rack-plate 9 pass through U-shaped card plate 1 downside wall body, the rack-plate 9 it is upper
Portion is fixedly connected with stripper plate 13, and the top of the U-shaped card plate 1 is fixedly connected with support plate 15, and the top of support plate 15 opens up
There is cambered surface groove, the upper right of the U-shaped card plate 1 is fixedly connected with connecting plate 19, and the left side wall top of connecting plate 19 is fixed
Arc panel 20 is connected with, arc-shaped slot 21 is offered among the front side wall of arc panel 20, the rear side of the arc panel 20 is provided with
Screw shell 22, the front side wall of screw shell 22 are fixedly connected with sliding shoe 23, and sliding shoe 23 is located in arc-shaped slot 21, described
The top of arc panel 20 is uniformly provided with some pin holes, and puller bolt 24 is through pin hole and is fixedly connected with 23 phase of sliding shoe, institute
State through there is threaded rod 25 in screw shell 22, the lower rotational of threaded rod 25, which is connected with, takes nail conehead 26.
The left end of the shaft 5 is connected with the first swing handle 7.
The snap fit tabs 12 are in castellated shape.
The top fixed bonding of the stripper plate 13 has non-slip mat 14.
The material of the non-slip mat 14 is PU.
The top fixed bonding of the cambered surface groove has silicagel pad 16.
The upper right of the support plate 15 is fixedly connected with immobilizing bandage 17, the top of the immobilizing bandage 17 and support
The upper left-hand of plate 15 is fixedly connected with the velcro 18 being used in combination.
The top of the threaded rod 25 is fixedly connected with the second swing handle 27.
U-shaped card plate 1 is sticked into work edge of table etc., since shaft 5 and axle sleeve 4 are engaged company by feather key 6 and keyway
Connect, promote the first swing handle 7 to the left with hand and rotate, snap fit tabs 12 are no longer in slot at this time, and gear 3 rotates
Rack-plate is moved into 9 rows, therefore move up stripper plate 13, non-slip mat 14 and the edge lower part of workbench are mutually propped up and applied
Certain pressure, it is then that the right side of the first swing handle 7 is mobile, snap fit tabs 12 are located in slot at this time, then gear 3 limits
System rotates, therefore non-slip mat 14 can be mutually in close contact with the edge lower part of workbench, the present embodiment is kept fixed, passes
The device for fetching nail of system carries out clamping fixed using single or two fastening bolts, and since contact area is small, clamping effect is paid no attention to
Think, the present embodiment has larger clamping area, improves the stability of the present embodiment, the suffering limb of patient is placed into support plate 15
On, immobilization of the wounded limb of the immobilizing bandage 17 by patient is made by the effect of velcro 18, can be by spiral shell by unclamping puller bolt, 24
22 arc of line sleeve moves, convenient to be moved up according to taking nail position to be adjusted by rotating 27 threaded rod 25 of the second swing handle,
Conveniently carry out taking nail.
The operation principle of the utility model is：U-shaped card plate 1 is sticked into work edge of table etc., due to shaft 5 and axle sleeve 4
It is in mating connection by feather key 6 and keyway, promote the first swing handle 7 to the left with hand and rotate, snap fit tabs 12 are not at this time
Again in slot, gear 3, which rotates, makes rack-plate be moved into 9 rows, therefore moves up stripper plate 13, by non-slip mat 14 and work
Edge of table lower part mutually props up and applies certain pressure, then that the right side of the first swing handle 7 is mobile, at this time by snap fit tabs
12 in slot, then the limitation of gear 3 rotates, therefore non-slip mat 14 can be mutually in close contact with the edge lower part of workbench,
The present embodiment is set to keep fixed, traditional device for fetching nail carries out clamping fixed using single or two fastening bolts, by
Small in contact area, clamping effect is undesirable, and the present embodiment has larger clamping area, improves the stability of the present embodiment,
The suffering limb of patient is placed into support plate 15, immobilization of the wounded limb of the immobilizing bandage 17 by patient is made by the effect of velcro 18,
22 arc of screw shell can be moved by unclamping puller bolt, 24, it is convenient according to taking nail position to be adjusted, pass through rotation
Second swing handle, 27 threaded rod 25 moves up, i.e., conveniently carries out taking nail.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of orthopaedics resistance to movement device for fetching nail, including U-shaped card plate, it is characterised in that the lower part of the U-shaped card plate, which is fixed, to be connected
Fixed case is connected to, fixed case is internally provided with gear, and the mounting hole fixing sleeve of gear is connected to axle sleeve, and the left end of the axle sleeve is worn
Cross the left side wall body of fixed case and rotate with the left side wall body of fixed case and be connected, axle sleeve is internally provided with shaft, shaft
Right end stretches out the outside of axle sleeve, and the surface of shaft is connected with feather key, and the inner wall of the axle sleeve offers keyway, and the feather key is located at
In keyway, the left end of the shaft is connected by helical spring with the inside of axle sleeve, and fixing sleeve is connected on the left of the surface of shaft
Rotating disc, the right side wall edge of rotating disc are offered integrally formed with some snap fit tabs, the right side inner wall of the fixed case
The slot to match with snap fit tabs shape, the rear side engagement of the gear are connected with rack-plate, and rack-plate is located at U-shaped guiding
In plate, the upper and lower ends of the U-shaped guide plate are mutually fixedly connected with the inner wall up and down of fixed case respectively, and the rack-plate passes through U
The downside wall body of type snap-gauge, the top of the rack-plate are fixedly connected with stripper plate, and the top of the U-shaped card plate is fixedly connected with
Support plate, the top of support plate offer cambered surface groove, and the upper right of the U-shaped card plate is fixedly connected with connecting plate, connection
The left side wall top of plate is fixedly connected with arc panel, and arc-shaped slot is offered among the front side wall of arc panel, the arc panel
Rear side is provided with screw shell, and the front side wall of screw shell is fixedly connected with sliding shoe, and sliding shoe is located in arc-shaped slot, described
The top of arc panel is uniformly provided with some pin holes, and puller bolt is through pin hole and is mutually fixedly connected with sliding shoe, the screw thread
Through there is threaded rod in sleeve, the lower rotational of threaded rod, which is connected with, takes nail conehead.
2. a kind of orthopaedics resistance to movement device for fetching nail according to claim 1, it is characterised in that the left end of the shaft connects
It is connected to the first swing handle.
3. a kind of orthopaedics resistance to movement device for fetching nail according to claim 1, it is characterised in that the snap fit tabs are in tooth
Shape shape.
A kind of 4. orthopaedics resistance to movement device for fetching nail according to claim 1, it is characterised in that the top of the stripper plate
Fixed bonding has non-slip mat.
A kind of 5. orthopaedics resistance to movement device for fetching nail according to claim 4, it is characterised in that the material of the non-slip mat
For PU.
A kind of 6. orthopaedics resistance to movement device for fetching nail according to claim 1, it is characterised in that the cambered surface groove it is upper
Portion's fixed bonding has silicagel pad.
A kind of 7. orthopaedics resistance to movement device for fetching nail according to claim 1, it is characterised in that the top of the support plate
Right side is fixedly connected with immobilizing bandage, and the top of the immobilizing bandage and the upper left-hand of support plate, which are fixedly connected with to be engaged, to be made
Velcro.
A kind of 8. orthopaedics resistance to movement device for fetching nail according to claim 1, it is characterised in that the top of the threaded rod
It is fixedly connected with the second swing handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088123.4U CN207323537U (en) | 2017-01-21 | 2017-01-21 | A kind of orthopaedics resistance to movement device for fetching nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088123.4U CN207323537U (en) | 2017-01-21 | 2017-01-21 | A kind of orthopaedics resistance to movement device for fetching nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207323537U true CN207323537U (en) | 2018-05-08 |
Family
ID=62374789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720088123.4U Expired - Fee Related CN207323537U (en) | 2017-01-21 | 2017-01-21 | A kind of orthopaedics resistance to movement device for fetching nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207323537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703801A (en) * | 2018-06-15 | 2018-10-26 | 中国人民解放军陆军军医大学第附属医院 | It is a kind of percutaneously to position the minimally invasive internal fixation steel plate screw withdrawing device of orthopaedics and method |
-
2017
- 2017-01-21 CN CN201720088123.4U patent/CN207323537U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108703801A (en) * | 2018-06-15 | 2018-10-26 | 中国人民解放军陆军军医大学第附属医院 | It is a kind of percutaneously to position the minimally invasive internal fixation steel plate screw withdrawing device of orthopaedics and method |
| CN108703801B (en) * | 2018-06-15 | 2019-11-12 | 中国人民解放军陆军军医大学第一附属医院 | A kind of percutaneous positioning minimally invasive internal fixation steel plate screw withdrawing device of orthopaedics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 350025 No. 156 West Second Ring Road, Fuzhou, Fujian Patentee after: Ninth Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army Address before: 350025 Department of Orthopedics, Fuzhou General Hospital, West Second Ring Road, Fuzhou City, Fujian Province Patentee before: Li Jinquan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20190121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |