CN1416789A - Telescopic support pillar fixing regulator - Google Patents
Telescopic support pillar fixing regulator Download PDFInfo
- Publication number
- CN1416789A CN1416789A CN02156398A CN02156398A CN1416789A CN 1416789 A CN1416789 A CN 1416789A CN 02156398 A CN02156398 A CN 02156398A CN 02156398 A CN02156398 A CN 02156398A CN 1416789 A CN1416789 A CN 1416789A
- Authority
- CN
- China
- Prior art keywords
- supporting strut
- restraint parts
- restraint
- peripheral part
- bottom shore
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A fixing device for adjusting elongation and shrinkage of a support column is provided to prevent play and deformation of a tightened part when fixing pipe members having large and small diameters by adjusting elongation and shrinkage. A first stopper member 10 is mounted on an upper end side of a basic part support column 6a and a second stopper member 11 is mounted turnably on the first stopper member 10 together with the support column 6b from above. An outer peripheral part of a mounting part of the first stopper member 10 is constituted by machining it in such a way that its wall thickness is temporarily increased or decreased around periphery. The second stopper member 11 deforms a mounting inner peripheral part (mentioned later) by corresponding to the outer peripheral part of the mounting part of the first stopper member 10 to press or loosen the support column 6b by turning and operating the second stopper member 11 through the mounting part of the first stopper member 10 in order to hold it so as to elevate and lower.
Description
Technical field
The present invention relates to the fixedly extension adjustment device of supporting strut, this device regulates minor caliber pipe being inserted the pillar that is Collapsible structure in the heavy caliber pipe, do not produce fixedly the time and rock, and also do not deform at fastening place, fixing back.
Background technology
In the past, be structure that scalability supports and the tubing 2 that bore is little in the big tubing 1 of bores to carry out fixed mode at an arbitrary position as follows as the tubing that bore is little 2 is inserted.One is to be that handle 3 screws in structure (referring to Fig. 7) mode that the little tubing 2 of inboard bores is fixedly clamped from the helical element that big tubing 1 side of bore will be provided with hand grip portion.Having, is that minor caliber pipe 2 sides add special-purpose installing hole (figure slightly) on the basis of said structure again, the axial region of handle 3 is embedded and fixed mode in addition.
Yet, the former mode that screws in by handle 3, local deformations are taken place or are pressed against the shortcoming of wound in the little tubing 2 of bore that exists the axial region of its handle 3 to touch.
In addition, the mode of the special-purpose installing hole of the latter's embedding exists the little tubing of bore 2 sides to leave the shortcoming of rocking.
Goal of the invention
The present invention is for overcoming the technical scheme that the problems referred to above are done, purpose is to provide a kind of fixedly extension adjustment device of supporting strut, this device regulates minor caliber pipe being inserted the pillar that is Collapsible structure in the heavy caliber pipe, do not produce fixedly the time and rock, and also do not deform at fastening place, fixing back.
For addressing the above problem, the present invention's first technical scheme proposes a kind of fixedly extension adjustment device of supporting strut, it is characterized in that, liftably insert the big bottom shore of bore, and the device of the supporting strut that fixedly bore is little at an arbitrary position as the supporting strut that bore is little, be provided with the first restraint parts that are installed on described bottom shore upper end and be installed on these first restraint parts the second restraint parts that can together rotate with supporting strut from above; When the installation portion of the described first restraint parts is formed on the structure of radially variable shape, along wall thickness being formed thick or thin structure on every side, the prominent interior perimembranous of the installation that has formed the installation portion peripheral part that contacts the first restraint parts of establishing of the described second restraint parts, the installation portion of the first restraint parts is carried out inboard distortion and extruding supporting strut or alleviate by rotating the second restraint parts, thereby form the possible maintenance structure of lifting by the backward rotation operation.
In addition, the present invention's second technical scheme proposes a kind of fixedly extension adjustment device of supporting strut, it is characterized in that, the described first restraint parts are by the upper end side of described bottom shore being packed into inboard and the bottom shore installation portion that kept and make described supporting strut insert logical supporting strut to insert the portion of leading to and constitute, described bottom shore installation portion is the maintenance structure that can not deviate from from the upper end of bottom shore when making and inserting the bottom shore upper end in the inboard, make the structure that is provided with the guiding maintaining part that is used to guide described supporting strut simultaneously; Described supporting strut is inserted logical portion owing to form the slit in vertical direction, can be in radially deflection deformation, and this supporting strut is inserted the peripheral part of logical portion and is made the structure of thickening wall thickness gradually in the scope of circumferencial direction regulation.
And then, the present invention's the 3rd technical scheme proposes a kind of fixedly extension adjustment device of supporting strut, it is characterized in that, the described second restraint parts, the first half in order to be easy to rotate with the peripheral part of the described first restraint parts forms the rib that the bulging shape is provided with anti-skidding usefulness simultaneously equally spacedly, and the scalariform variant part that makes bottom shore installation portion in the first restraint parts and supporting strut insert the peripheral part junction of logical portion at the first half of interior perimembranous connects, on the fixed position, be provided with the maintenance rib that is used to keep the second restraint parts, interior all sides in the described second restraint component upper ends, be provided with the outstanding gradually extruding teat of prescribed limit to the inside to contact the slotting mode of leading to the peripheral part of portion upper end of the first restraint member supporting pillar, simultaneously, insert the slit that logical portion forms vertical direction at supporting strut, supporting strut is inserted the effect at wall thickness position of the peripheral part of logical portion by the extruding teat of the described second restraint parts, make supporting strut insert logical portion and radially producing deflection deformation, thereby form the structure that keeps described supporting strut by the slit.
Above the present invention makes the first restraint parts installation portion alleviate at inboard distortion and extruding supporting strut or by backward rotation by rotating the second restraint parts, thereby can lifting keep possibly.
In addition, supporting strut passes the supporting strut of the first restraint parts and inserts logical portion side, can be along the inner slide of bottom shore installation portion side guiding maintaining part, flexible.
In addition, interior all sides of the above-mentioned second restraint component upper ends, be provided with the outstanding gradually extruding teat of prescribed limit to the inside to contact the slotting mode of leading to the peripheral part of portion upper end of the first restraint member supporting pillar, simultaneously, insert the slit that logical portion forms vertical direction at supporting strut, by the extruding teat of the above-mentioned second restraint parts supporting strut is inserted the effect at the wall thickness position of logical portion peripheral part, make supporting strut insert logical portion and radially producing deflection deformation, thereby can keep above-mentioned supporting strut by the slit.
Description of drawings
Fig. 1 is the outward appearance key diagram that has adopted the transfusion device support of the fixedly extension adjustment device that the present invention relates to;
Fig. 2 is the amplification profile of the fixedly extension adjustment device on the transfusion device support shown in Figure 1;
Fig. 3 is the cross-sectional illustration figure of fixedly extension adjustment device shown in Figure 1;
Fig. 4 is the plane graph of the second restraint parts;
Fig. 5 is the cross-sectional illustration figure of fixedly extension adjustment device shown in Figure 1;
Fig. 6 is for operating the cross-sectional illustration figure after fixedly extension adjustment device shown in Figure 1 is pushed supporting strut;
Fig. 7 is an example of the fixed form of the existing tubing of expression and the side view at main position.
The specific embodiment
The fixedly extension adjustment device of the supporting strut that just the present invention relates to below also describes with reference to the accompanying drawings by an embodiment.
The fixedly extension adjustment device 4 that the present invention relates to as shown in Figure 1, the secured adjusted device that for example can be used as the column sections 6 of transfusion device support 5 be applied (referring to Fig. 1).
That is to say that above-mentioned transfusion device support 5 is provided with following parts, that is: constitute to be erected in mobile bottom shore 6a with the column sections 6 on the frame 8 of castor 7 has been installed; Be installed on bottom shore 6a and go up the supporting strut 6b that can carry out altitude mixture control by said fixing extension adjustment device 4; Be located at the suspender 9 that is used for sling point drop bottle etc. at supporting strut 6b top.
Describe about said fixing extension adjustment device 4.That is to say that said fixing extension adjustment device 4 is to insert the supporting strut 6b littler than bottom shore 6a bore possibly in the inboard lifting of bottom shore 6a, and carry out above-mentioned supporting strut 6b stationary device at an arbitrary position.
Said fixing extension adjustment device 4 is provided with the first restraint parts 10 that are installed on above-mentioned bottom shore 6a upper end side and is installed on the second restraint parts 11 that can together rotate with supporting strut 6b in these first restraint parts, 10 outsides, the installation portion peripheral part (aftermentioned) of the above-mentioned first restraint parts 10 is processed into wall thickness is the thick thin structure that has is arranged.
The above-mentioned second restraint parts 11 pass through rotating operation, contact with the installation portion peripheral part of the first restraint parts 10, make installation portion at radial deformation, like this, installation portion by the first restraint parts 10 pushes supporting strut 6b, keep, in addition, alleviate by backward rotation operation and realize lifting.
The above-mentioned first restraint parts 10 are by the tubular part that forms behind the forming synthetic resin, by the upper end side of above-mentioned bottom shore 6a being packed into the bottom shore installation portion 10a that keeps by holding member in inboard and make above-mentioned supporting strut 6b insert logical supporting strut to insert the logical 10b of portion and constitute.
On the above-mentioned bottom shore installation portion 10a, during the upper end of inserting bottom shore 6a in the inboard upper end of bottom shore 6a remained the state that can not deviate from, be equipped with the guiding maintaining part 12 that above-mentioned supporting strut 6b is led simultaneously.
In addition, the slotting logical 10b of portion of above-mentioned supporting strut is pre-formed the slit S perpendicular to four direction, can be in the radial direction deflection deformation by it.This supporting strut is inserted the peripheral part of the logical 10b of portion, in a circumferential direction with a slit S be every, in 180 ° scope, be the mutually different structure of wall thickness thickness.
On the other hand, the above-mentioned second restraint parts 11 be the above-mentioned relatively first restraint parts 10 have can be from the outside rotating operation tubular part of chimeric internal diameter, the first half of peripheral part is the bulging shape for being easy to rotating operation, and is provided with equally spacedly and is used for anti-skidding rib R.
In addition, the size of the external diameter of the internal diameter of the above-mentioned second restraint parts 11 and above-mentioned bottom shore installation portion 10a about equally.
Further, the scalariform variant part that bottom shore installation portion 10a in the first half of the interior perimembranous of the above-mentioned second restraint parts 11 and the first restraint parts 10 and supporting strut are inserted the peripheral part junction of the logical 10b of portion connects, the fixed position equal intervals be equipped with the maintenance rib Rm that is used to keep the second restraint parts 11.
And, the interior all sides in the above-mentioned second restraint parts 11 upper ends, with the first restraint parts 10 in supporting strut insert the form of the relative and contact in the upper end of the logical 10b of portion, be provided with the extruding teat of in 180 ° of scopes, giving prominence to gradually to the inside 13.At this moment, extruding teat 13 is set at the state that supporting strut is inserted the logical 10b of portion peripheral part thin-walled position that touches.
On the transfusion device support 5 of fixedly extension adjustment device 4 with above structure, when the nurse on the top of supporting strut 6b suspender 9 when sling point drop bottle, transfusion bag, if top suspender 9 positions of supporting strut 6b are too high, then rotating operation fixedly the second restraint parts 11 on the extension adjustment device 4 alleviate and keep, supporting strut 6b is reduced and retraction bottom shore 6a in.
At this moment, above-mentioned supporting strut 6b passes the supporting strut of the first restraint parts 10 and inserts the logical 10b of portion side, along under guiding maintaining part 12 sideslips of bottom shore installation portion 10a side.
And after the suspender 9 with supporting strut 6b top is adjusted to suitable height, then with the above-mentioned second restraint parts 11 to rotating in the opposite direction with alleviation side, finish fastening operation.
That is to say, be used to alleviate the rotating operation of the second restraint parts 11, by to counter-rotation, the thin-walled position that the supporting strut of outstanding position from the first restraint parts 10 of the extruding teat 13 in interior all sides of the second restraint parts, 11 upper ends inserted the logical 10b of portion peripheral part acts on the heavy wall position, therefore, supporting strut is inserted the logical 10b of portion crimp to the inside, and the internal perisporium of inserting the logical 10b of portion by supporting strut pushes supporting strut 6b, supporting strut 6b can not remained on with not rocking this place.
Like this, owing to insert the inwall extruding supporting strut 6b of the logical 10b of portion with the supporting strut on the first restraint parts 10, supporting strut 6b do not remained on this place with not rocking, thus avoided picture in the past the fastening means of the sort of dependence handle the little tubing of bore that the axial region of handle is touched local deformation is taken place or wound is pressed against in generation.
In addition, exist the little tubing side of bore to rock unsteady problem also can to solve as the mode that embeds special-purpose installing hole is the sort of.
More than, the fixedly extension adjustment device of the relevant supporting strut of the present invention is to be the explanation that example is done to be installed on the transfusion device support 5, certainly, fixedly extension adjustment device is not limited only to transfusion device support 5, also is applicable to other equipment, is the very high device of versatility.
As mentioned above, by the present invention, can provide a kind of minor caliber pipe is inserted heavy caliber pipe pillar inboard and that be Collapsible structure carry out telescopic adjustment, fixedly the time, do not rock and the also fixedly extension adjustment device of indeformable supporting strut of fastening place, fixing back, avoided picture in the past the fastening means of the sort of dependence handle the little tubing of bore that the axial region of handle is touched local deformation is taken place or wound is pressed against in generation.
In addition, exist the little tubing side of bore to rock unsteady problem also can to solve as the mode that embeds special-purpose installing hole is the sort of.
Claims (3)
1. the fixedly extension adjustment device of a supporting strut, it is characterized in that, liftably insert the big bottom shore of bore, and the device of the supporting strut that fixedly bore is little at an arbitrary position as the supporting strut that bore is little, be provided with the first restraint parts that are installed on described bottom shore upper end and be installed on these first restraint parts the second restraint parts that can together rotate with supporting strut from above; When the installation portion of the described first restraint parts is formed on the structure of radially variable shape, along wall thickness being formed thick or thin structure on every side, the prominent interior perimembranous of the installation that has formed the installation portion peripheral part that contacts the first restraint parts of establishing of the described second restraint parts, the installation portion of the first restraint parts is carried out inboard distortion and extruding supporting strut or alleviate by rotating the second restraint parts, thereby form the possible maintenance structure of lifting by the backward rotation operation.
2. the fixedly extension adjustment device of supporting strut according to claim 1, it is characterized in that, the described first restraint parts are by the upper end side of described bottom shore being packed into inboard and the bottom shore installation portion that kept and make described supporting strut insert logical supporting strut to insert the portion of leading to and constitute, described bottom shore installation portion is the maintenance structure that can not deviate from from the upper end of bottom shore when making and inserting the bottom shore upper end in the inboard, make the structure that is provided with the guiding maintaining part that is used to guide described supporting strut simultaneously; Described supporting strut is inserted logical portion owing to form the slit in vertical direction, can be in radially deflection deformation, and this supporting strut is inserted the peripheral part of logical portion and is made the structure of thickening wall thickness gradually in the scope of circumferencial direction regulation.
3. the fixedly extension adjustment device of supporting strut according to claim 1 and 2, it is characterized in that, the described second restraint parts, the first half in order to be easy to rotate with the peripheral part of the described first restraint parts forms the bulging shape, be provided with simultaneously the rib of anti-skidding usefulness equally spacedly, and the scalariform variant part that makes bottom shore installation portion in the first restraint parts and supporting strut insert the peripheral part junction of logical portion at the first half of interior perimembranous connects, on the fixed position, be provided with the maintenance rib that is used to keep the second restraint parts, interior all sides in the described second restraint component upper ends, be provided with the outstanding gradually extruding teat of prescribed limit to the inside to contact the slotting mode of leading to the peripheral part of portion upper end of the first restraint member supporting pillar, simultaneously, insert the slit that logical portion forms vertical direction at supporting strut, supporting strut is inserted the effect at wall thickness position of the peripheral part of logical portion by the extruding teat of the described second restraint parts, make supporting strut insert logical portion and radially producing deflection deformation, thereby form the structure that keeps described supporting strut by the slit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001372013A JP3608734B2 (en) | 2001-10-31 | 2001-10-31 | Elevator lift stand fixing device |
| JP372013/2001 | 2001-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1416789A true CN1416789A (en) | 2003-05-14 |
| CN1279885C CN1279885C (en) | 2006-10-18 |
Family
ID=19180980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021563985A Expired - Fee Related CN1279885C (en) | 2001-10-31 | 2002-10-31 | Telescopic support pillar fixing regulator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3608734B2 (en) |
| KR (1) | KR100519036B1 (en) |
| CN (1) | CN1279885C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148414A (en) * | 2015-10-28 | 2015-12-16 | 宁波戴维医疗器械股份有限公司 | Lifting type blue light illumination instrument |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100705353B1 (en) | 2005-02-12 | 2007-04-10 | (주)강산조명 | Street lamp that direction adjustment that shine light is available |
| KR20190130325A (en) | 2018-05-14 | 2019-11-22 | 만 석 김 | apparatus fixiation of expantion-contraction of cable hanging stand |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900008616Y1 (en) * | 1987-05-06 | 1990-09-22 | 조동칠 | Assembling packing container |
| JP2807184B2 (en) * | 1994-12-13 | 1998-10-08 | 赤石工業株式会社 | Stretching device |
| KR200253837Y1 (en) * | 1998-12-31 | 2002-04-22 | 정휘복 | Cane Camera Tripod |
| JP3076794B1 (en) * | 1999-02-05 | 2000-08-14 | スリック株式会社 | Telescopic tube fastening device |
-
2001
- 2001-10-31 JP JP2001372013A patent/JP3608734B2/en not_active Expired - Fee Related
-
2002
- 2002-10-31 CN CNB021563985A patent/CN1279885C/en not_active Expired - Fee Related
- 2002-10-31 KR KR10-2002-0066782A patent/KR100519036B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148414A (en) * | 2015-10-28 | 2015-12-16 | 宁波戴维医疗器械股份有限公司 | Lifting type blue light illumination instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003139292A (en) | 2003-05-14 |
| JP3608734B2 (en) | 2005-01-12 |
| KR100519036B1 (en) | 2005-10-05 |
| KR20030036064A (en) | 2003-05-09 |
| CN1279885C (en) | 2006-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |