CN205054389U - Unilateral fracture support - Google Patents
Unilateral fracture support Download PDFInfo
- Publication number
- CN205054389U CN205054389U CN201520719755.7U CN201520719755U CN205054389U CN 205054389 U CN205054389 U CN 205054389U CN 201520719755 U CN201520719755 U CN 201520719755U CN 205054389 U CN205054389 U CN 205054389U
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- China
- Prior art keywords
- pad
- pilot hole
- camshaft
- tube
- fracture
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Abstract
The utility model discloses an unilateral fracture support, it includes: fracture support subject, its two tip are provided with the camshaft pilot hole, and two tip axle arrangements of fracture support subject have the gasket pilot hole, and this gasket pilot hole communicates with each other with the camshaft pilot hole, installs the camshaft in the camshaft pilot hole, have arranged along circumference that the annular is protruding outside the hole of gasket pilot hole, are provided with symmetrical arrangement's tangent plane structure in this annular arch, install in fracture support subject's pressurization separator, install the gasket in the gasket pilot hole, install in fracture support subject's straight sprig and press from both sides, its have one with fracture support subject complex installation end, this installation end is including being provided with coupling part and locating the spherical part of this coupling part free end, the coupling part cover be equipped with with annular protruding complex tube -in -tube structure, the inner wall of this tube -in -tube structure be provided with symmetrical arrangement and with the protruding structure of tangent plane structure complex joint. This unilateral fracture support structure is succinct, have higher job stabilization nature and reliability.
Description
Technical field
This utility model relates to medical treatment device, especially relates to a kind of monolateral fracture cradle.
Background technology
Tradition fracture cradle is comparatively complicated in structural design, and there is job stability and the not high problem of reliability in user's use procedure.
Utility model content
The purpose of this utility model is exactly to solve the problem, provide a kind of simple for structure, there is monolateral fracture cradle compared with high workload stability and reliability.
To achieve these goals, this utility model adopts following technical scheme:
Monolateral fracture cradle, it comprises:
Fracture cradle main body, two end is provided with camshaft pilot hole, the axis of this camshaft pilot hole is mutually vertical with the axis of fracture cradle main body, two end axis of described fracture cradle main body are to being furnished with pad pilot hole, this pad pilot hole communicates with camshaft pilot hole, in described camshaft pilot hole, camshaft is installed, outside the hole of described pad pilot hole, circumferentially has annular protrusion, this annular protrusion is provided with the tangent plane structure be arranged symmetrically with;
Be installed on the pressurized separators of fracture cradle main body, it has the installation shaft of installing that to cooperatively interact with camshaft hole;
Be installed on the pad in pad pilot hole, its back has the recess coordinated with camshaft, and the front portion of this pad has a hemispheric female parts;
Be installed on the straight sprig folder of fracture cradle main body, it has an installation end coordinated with fracture cradle main body, this installation end comprises one and is provided with the coupling part of annular inner fovea part and is located at this coupling part free end and the spherical part coordinated with pad set in pad pilot hole, described coupling part is arranged with the tube-in-tube structure coordinated with annular protrusion, the bottom of described tube-in-tube structure is provided with circular bottom part and is located at circular bottom part and supplies coupling part assembling connecting hole wherein, the inwall of this tube-in-tube structure be provided be arranged symmetrically with and with the clamping bulge-structure of described tangent plane respective outer side edges.
Further, described pad is column structure, and the axis of hemispherical female parts set by this pad front portion and the pad axis co-axial of column structure, the bearing of trend of the recess set by described pad back is mutually vertical with the pad axis of column structure.
Further, described pad adopts 7075 aluminium alloys one-body molded.
Further, described annular protrusion is provided with the arc-shaped depression portion of coaxial arrangement towards the end face that straight sprig presss from both sides, and the circular bottom part of described tube-in-tube structure is provided with the hemispherical protuberances structure coordinated with arc-shaped depression portion.
This utility model has following beneficial effect: this monolateral fracture cradle is simple for structure, have comparatively high workload stability and reliability.
Accompanying drawing explanation
Fig. 1 is monolateral fracture cradle structural representation.
Description of reference numerals:
1, straight sprig folder; 2, pressurized separators; 3, fracture cradle main body; 4, pad; 5, camshaft.
Detailed description of the invention
The technological means realized to make this utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth this utility model further.
As shown in Figure 1, monolateral fracture cradle, it comprises: the straight sprig folder 1, pressurized separators 2, fracture cradle main body 3, pad 4, the camshaft 5 that are provided with hold-down screw pilot hole.
Wherein, described fracture cradle main body 3, two end is provided with camshaft pilot hole, the axes O 2 of this camshaft pilot hole is mutually vertical with the axes O 1 of fracture cradle main body, two end axis of described fracture cradle main body are to being furnished with pad pilot hole, this pad pilot hole communicates with camshaft pilot hole, so that pad assembling its rear portion rear in place is resisted against on camshaft, in described camshaft pilot hole, camshaft 5 is installed, circumferentially there is annular protrusion outside the hole of described pad pilot hole, this annular protrusion is provided with the tangent plane structure be arranged symmetrically with.
Be installed on the pressurized separators 2 of fracture cradle main body, it has the installation shaft of installing that to cooperatively interact with camshaft hole.
Be installed on the pad 4 in pad pilot hole, its back has the recess coordinated with camshaft, and the front portion of this pad has a hemispheric female parts.In this case, pad is column structure, the axis of hemispherical female parts set by this pad front portion and the pad axis co-axial of column structure, the bearing of trend of the recess set by described pad back is mutually vertical with the pad axis of column structure, and described pad adopts 7075 aluminium alloys one-body molded.
Be installed on the straight sprig folder 1 of fracture cradle main body, it has an installation end coordinated with fracture cradle main body, this installation end comprises one and is provided with the coupling part of annular inner fovea part and is located at this coupling part free end and the spherical part 10 coordinated with pad set in pad pilot hole, described coupling part is arranged with the tube-in-tube structure 11 coordinated with annular protrusion, the bottom of described tube-in-tube structure is provided with circular bottom part and is located at circular bottom part and supplies coupling part assembling connecting hole wherein, the inwall of this tube-in-tube structure be provided be arranged symmetrically with and with the clamping bulge-structure of described tangent plane respective outer side edges, tube-in-tube structure then can be stretched into annular protrusion by tangent plane structure completely that correspond to annular protrusion when the clamping bulge-structure of tube-in-tube structure, after this tube-in-tube structure of rotation, then this tube-in-tube structure is directly connected on the inwall of clamping bulge-structure by annular protrusion, thus whole straight sprig folder 1 cannot be pulled from fracture cradle main body.
Described annular protrusion is provided with the arc-shaped depression portion of coaxial arrangement towards the end face that straight sprig presss from both sides, the circular bottom part of described tube-in-tube structure is provided with the hemispherical protuberances structure coordinated with arc-shaped depression portion, after two hemispherical protuberances structures correspond in arc-shaped depression portion, whole tube-in-tube structure plays certain fixation.
The assemble flow of this monolateral fracture cradle is:
1.1 inspection piece surfaces: whether the surface of each part has damage.Qualified part is changed in the warehouse that will go in time if any damage.
2.1. camshaft and eccentric washer is assembled: camshaft is inserted fracture cradle main body and be connected in the hole of oral area, the point of camshaft is in the centre of connector, pad is inserted the connector of fracture ordinary stent main body, the groove of pad must overlap with camshaft (namely the recess at pad back is resisted against on camshaft).It should be noted that this step installs rear camshaft rotary movable.
2.2. straight sprig folder is screwed into the connector of fracture cradle main body, namely tube-in-tube structure cover is received on the annular protrusion of fracture cradle main body.
3.1. straight sprig folder is assembled: the connector of the fracture cradle main body other end is also like this.Camshaft being inserted fracture cradle main body connects in the hole of oral area, and the point of camshaft is in the centre of connector, and pad is inserted the connector of fracture ordinary stent main body, the groove of pad must overlap with camshaft.
3.2. straight sprig folder is screwed into the other end connector of fracture cradle main body.
4.1. pressurized separators is assembled: finally twist in the middle of connector by the point of camshaft, lock cam axle.Pressurized separators is inserted in the hole of two camshafts.
The inspection IS Inspection Specification of this monolateral fracture cradle:
1. check that stent components surface should be smooth, clean, must not have the defects such as cutting edge of a knife or a sword rib, burr, indenture and crackle.
2. check that the extrusome of support should have scale, scale should be complete, clear, and range of accommodation should meet the requirement of nominal value.
3. check that each parts of support answer no-float; Rotatable parts rotate time answer activity freely, without stucking phenomena; Adjusting device should regulate freely; Locking device answers reliable lock, non-loosening phenomenon.
4. support coupling mechanism force: locking exterior fixation bracket bulb, stationary body, at nail clip mid portion vertical hanging 3kg counterweight, nail clip and main part must not produce and loosen and displacement.
5. clamp coupling mechanism force: test bar is filled in nail clip fixation, vertical hanging 5kg counterweight on test bar, must not occur between nail clip and test bar loosening, displacement.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to this utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (4)
1. monolateral fracture cradle, is characterized in that, comprising:
Fracture cradle main body, two end is provided with camshaft pilot hole, the axis of this camshaft pilot hole is mutually vertical with the axis of fracture cradle main body, two end axis of described fracture cradle main body are to being furnished with pad pilot hole, this pad pilot hole communicates with camshaft pilot hole, in described camshaft pilot hole, camshaft is installed, outside the hole of described pad pilot hole, circumferentially has annular protrusion, this annular protrusion is provided with the tangent plane structure be arranged symmetrically with;
Be installed on the pressurized separators of fracture cradle main body, it has the installation shaft of installing that to cooperatively interact with camshaft hole;
Be installed on the pad in pad pilot hole, its back has the recess coordinated with camshaft, and the front portion of this pad has a hemispheric female parts;
Be installed on the straight sprig folder of fracture cradle main body, it has an installation end coordinated with fracture cradle main body, this installation end comprises one and is provided with the coupling part of annular inner fovea part and is located at this coupling part free end and the spherical part coordinated with pad set in pad pilot hole, described coupling part is arranged with the tube-in-tube structure coordinated with annular protrusion, the bottom of described tube-in-tube structure is provided with circular bottom part and is located at circular bottom part and supplies coupling part assembling connecting hole wherein, the inwall of this tube-in-tube structure be provided be arranged symmetrically with and with the clamping bulge-structure of described tangent plane respective outer side edges.
2. monolateral fracture cradle according to claim 1, it is characterized in that, described pad is column structure, the axis of hemispherical female parts set by this pad front portion and the pad axis co-axial of column structure, the bearing of trend of the recess set by described pad back is mutually vertical with the pad axis of column structure.
3. monolateral fracture cradle according to claim 1 and 2, is characterized in that, described pad adopts 7075 aluminium alloys one-body molded.
4. monolateral fracture cradle according to claim 1, it is characterized in that, described annular protrusion is provided with the arc-shaped depression portion of coaxial arrangement towards the end face that straight sprig presss from both sides, and the circular bottom part of described tube-in-tube structure is provided with the hemispherical protuberances structure coordinated with arc-shaped depression portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719755.7U CN205054389U (en) | 2015-09-17 | 2015-09-17 | Unilateral fracture support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719755.7U CN205054389U (en) | 2015-09-17 | 2015-09-17 | Unilateral fracture support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205054389U true CN205054389U (en) | 2016-03-02 |
Family
ID=55381005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520719755.7U Expired - Fee Related CN205054389U (en) | 2015-09-17 | 2015-09-17 | Unilateral fracture support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205054389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037903A (en) * | 2016-08-22 | 2016-10-26 | 苏州益诺斯医疗科技有限公司 | Ankle joint support |
| CN106539616A (en) * | 2015-09-17 | 2017-03-29 | 埃客(上海)医用设备有限公司 | Monolateral fracture cradle |
-
2015
- 2015-09-17 CN CN201520719755.7U patent/CN205054389U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539616A (en) * | 2015-09-17 | 2017-03-29 | 埃客(上海)医用设备有限公司 | Monolateral fracture cradle |
| CN106037903A (en) * | 2016-08-22 | 2016-10-26 | 苏州益诺斯医疗科技有限公司 | Ankle joint support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20210917 |