CN101912283B - Medical lifting device - Google Patents
Medical lifting device Download PDFInfo
- Publication number
- CN101912283B CN101912283B CN2010102889360A CN201010288936A CN101912283B CN 101912283 B CN101912283 B CN 101912283B CN 2010102889360 A CN2010102889360 A CN 2010102889360A CN 201010288936 A CN201010288936 A CN 201010288936A CN 101912283 B CN101912283 B CN 101912283B
- Authority
- CN
- China
- Prior art keywords
- bedside
- sleeve
- positioning sleeve
- elevating lever
- lock sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a medical lifting device. The medical lifting device is characterized by mainly comprising a bedside insertion rod (1), a movable locking sleeve (2), an outward turning sleeve (3), a lifting rod (4), a lifting rod positioning sleeve (5) and a lifting rod locking sleeve (6), wherein an opening (7) is formed at the lower end of the bedside insertion rod (1); the movable locking sleeve (2) is sleeved on the bedside insertion rod (1); a cut is formed on the movable locking sleeve (2) opposite to the opening (7); the upper end of the bedside insertion rod (1) is screwed in the lower end of the outward turning sleeve (3) through threads; the lower end of the lifting rod positioning sleeve (5) is screwed in the upper end of the outward turning sleeve (3) through threads; the upper end of the positioning sleeve (5) has a tapered structure; an open groove is formed on the tapered structure; and the lifting rod (4) is inserted into the positioning sleeve (5) and locked in the positioning sleeve (5) through the lifting rod locking sleeve (6) screwed in the upper end of the positioning sleeve (5). The medical lifting device has the advantages of simple structure, convenient manufacturing and use, and low cost.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially a kind of installation column that is used for installing the retractor that positions operations such as abdominal part, chest, back use, specifically a kind of medical lifting device.
Background technology
At present, in surgical operation in order to obtain ideal surgical field of view, being extensive use of all kinds of retractors replaces manually retracting, lifting column as one of most important parts in the retractor adopts structure shown in Figure 1 mostly, the lower end of lifting column is fixed on the operation bedside by the swallow-tail form latch segment, the height of lifting staking out is regulated by the length of regulating in the lower end insertion latch segment, the long upper end that falls column is used further to installation frame, hook plate is installed on the framework again, corresponding elevating and locking mechanism is all disclosed as Chinese patent 2006100980378 and 2009101830371 etc., all there is complex structure in they, manufacture difficulty is big, especially operation inconvenience, medical personnel must adjust height simultaneously when locking, and must operate by multi-person synergy, otherwise just elevating lever can't be positioned on the bedside, highly also be difficult to meet the demands, in use also can't adjust as required easily simultaneously, simultaneously in use also can be because of locked groove and the inconsistent generation that causes stressed shaking phenomenon of bedside width.To this, still there is not good solution at present.
Summary of the invention
The objective of the invention is the complex structure, the fixing operation inconvenience that exist at existing medical (especially operation with) lifting support, and problem such as can occur rocking after the locking, design a kind of simple in structurely, be fit to the medical lifting device of doctor's operating habit.
Technical scheme of the present invention is: a kind of medical lifting device, it is characterized in that it is mainly by bedside inserting rod 1, movable lock sleeve 2, outer rotation set 3, elevating lever 4, elevating lever positioning sleeve 5 and elevating lever lock sleeve 6 are formed, the lower end of described bedside inserting rod 1 is provided with an opening 7 that matches with operation bedside height, and the bottom of described opening 7 is provided with a V-arrangement or a U-shaped groove for the bottom insertion of operation bedside, described movable lock sleeve 2 is sleeved on the bedside inserting rod 1, movable lock sleeve 2 and opening 7 relative position places be provided with one for the operation bedside on the base inverted V-shaped or the inverted U-shaped otch that insert; The upper end of described bedside inserting rod 1 is by the screw thread spinning outside in the lower end of rotation set 3, the lower end of elevating lever positioning sleeve 5 is by the screw thread spinning outside in the upper end of rotation set 3, the tapered structure in the upper end of positioning sleeve 5, pyramidal structure is provided with open slot, and elevating lever 4 is inserted in the positioning sleeve 5 and by the elevating lever lock sleeve 6 of spinning in positioning sleeve 5 upper ends and is locked in the positioning sleeve 5.
At least be provided with two open slots on the pyramidal structure of described positioning sleeve 5 upper ends.
Described movable lock sleeve 2 is provided with gathering sill 8, in bedside inserting rod 1 corresponding position the guide finger that inserts in the gathering sill 8 is installed.
Described outer rotation set 3 and movable lock sleeve 2 are monolithic construction.
Beneficial effect of the present invention: the present invention is simple in structure, and is easy to operate, very is suitable for doctor's operating habit.
The present invention makes the retaining mechanism of elevating lever lower end to close with the complete card of bedside owing to adopted the width-adjusting oat tail groove structure, in use can not rock because of stressed, has fundamentally solved the stability problem in using.
The present invention all adopts helicitic texture to realize locking and unclamp, elevating lever bottom and bedside be connected and the height adjustment on top can be separated and carried out, the doctor only need turn different rotation sets can realize the locking of locking of lower end (or unclamping) and strut (or locking).
The present invention does not have outer male member, can not influence walking about of medical personnel in the use, makes surgical environments neatly orderly.
The present invention can adopt the medical engineering injection molding, can realize producing in enormous quantities, therefore helps reducing the operation cost, because cost is lower, can realize disposable use simultaneously, reduces the generation of the cross infection incident that traditional repeated use may cause.
The present invention both can be used for the fixing operation retractor, and the fixing lifting column of using as retractors such as abdominal part, chest, backs also can be used for the occasion that other need adjust the medical apparatus and instruments height on one's sick bed.
Description of drawings
Fig. 1 is the perspective view of existing elevating lever retaining mechanism.
Fig. 2 is an assembly structure sketch map of the present invention.
Fig. 3 is the structural representation of bedside inserting rod of the present invention.
Fig. 4 is the structural representation of movable lock sleeve of the present invention.
Fig. 5 is the structural representation of outer rotation set of the present invention.
Fig. 6 is the structural representation of positioning sleeve of the present invention.
Fig. 7 is the structural representation of elevating lever lock sleeve of the present invention.
Fig. 8 is the structural representation of elevating lever of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Shown in Fig. 2-8.
A kind of medical lifting device, it mainly is made up of bedside inserting rod 1, movable lock sleeve 2, outer rotation set 3, elevating lever 4, elevating lever positioning sleeve 5 and elevating lever lock sleeve 6, installation diagram as shown in Figure 2, the lower end of described bedside inserting rod 1 is provided with an opening 7 that matches with operation bedside height, as shown in Figure 3, the width of opening 7 can be by existing maximum bedside width design, and the bottom of described opening 7 is provided with a V-arrangement or a U-shaped groove for the bottom insertion of operation bedside, Yi Bian be equivalent to dead bolt behind the groove.Described movable lock sleeve 2 is sleeved on the bedside inserting rod 1, movable lock sleeve 2 and opening 7 relative position places be provided with one for the operation bedside on the base inverted V-shaped or the inverted U-shaped otch that insert, one side of joint mouth is equivalent to another dead bolt, as shown in Figure 4, described groove and otch assembling back form a broad-adjustable oat tail groove structure, as shown in Figure 2.The upper end of described bedside inserting rod 1 is by the screw thread spinning outside in the lower end of rotation set 3 (as Fig. 5), the lower end of elevating lever positioning sleeve 5 (as Fig. 6) is by the screw thread spinning outside in the upper end of rotation set 3, the tapered structure in the upper end of positioning sleeve 5, pyramidal structure is provided with at least two open slots 25, and elevating lever 4 (Fig. 8) is inserted in the positioning sleeve 5 and by the elevating lever lock sleeve 6 (Fig. 7) of spinning in positioning sleeve 5 upper ends and is locked in the positioning sleeve 5.During concrete enforcement, can be when preventing that otch on the movable lock sleeve 2 from not contacting with bedside along with outer rotation set 3 rotates, can on movable lock sleeve 2, establish a gathering sill 8 earlier, and the guide finger that inserts in the gathering sill 8 is installed in bedside inserting rod 1 corresponding position.
In addition, as one of an embodiment of the invention, outer rotation set 3 also can be made a monolithic construction with movable lock sleeve 2.When adopting this structure, outer rotation set 3 rotates a spiral shell journey, movable lock sleeve 2 moves down a spiral shell journey simultaneously, and when adopting split-type structural, outer rotation set 3 rotates a spiral shell journey, because movable lock sleeve 2 and bedside inserting rod 1 are made move toward one another, has been equivalent to walk two spiral shell journeys, therefore, it is faster to screw speed.
Each parts of the present invention both can adopt the rustless steel manufacturing, also can adopt the manufacturing of medical engineering plastics, occurred from the disposable angle of using and reducing cost, and preferably adopted the medical engineering injection molding, and not only quality is guaranteed, and low cost of manufacture.
Work process of the present invention is: at first opening 7 is threaded to state (factory state), then opening 7 being aimed at the operation bedside inserts, rotate outer rotation set 3 then, when movable lock sleeve 2 being pressed down (can not only make axial straight line with outer rotation set rotation because of the effect that is subjected to guide finger moves) bedside inserting rod 1 is moved up, make the distance of opening 7 more and more littler, until stinging tightly with the operation bedside, outer rotation set can't rotate promptly to finish with the locking of bedside and be connected.
Then, unclamp adapter sleeve 6, this moment, elevating lever positioning sleeve 5 upper end was because of pressurized not, open slot on it opens, elevating lever 4 can be extracted out from positioning sleeve 5 easily, turn adapter sleeve 6 once more when being drawn to the height of setting, adapter sleeve 6 dwindles the open slot opening of positioning sleeve 5 upper ends and holds tightly on elevating lever 4, changes tight adapter sleeve 6 and gets final product.Unloading process is just in time opposite.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (4)
1. medical lifting device, it is characterized in that it is mainly by bedside inserting rod (1), movable lock sleeve (2), outer rotation set (3), elevating lever (4), elevating lever positioning sleeve (5) and elevating lever lock sleeve (6) are formed, the lower end of described bedside inserting rod (1) is provided with an opening (7) that matches with operation bedside height, and the bottom of described opening (7) is provided with a V-arrangement or a U-shaped groove for the bottom insertion of operation bedside, described movable lock sleeve (2) is sleeved on the bedside inserting rod (1), is provided with an inverted V-shaped or an inverted U-shaped otch for the last base insertion of operation bedside at movable lock sleeve (2) with opening (7) relative position place; The upper end of described bedside inserting rod (1) is by the screw thread spinning outside in the lower end of rotation set (3), the lower end of elevating lever positioning sleeve (5) is by the screw thread spinning outside in the upper end of rotation set (3), the tapered structure in upper end of positioning sleeve (5), pyramidal structure is provided with open slot, and elevating lever (4) is inserted in the positioning sleeve (5) and by the elevating lever lock sleeve (6) of spinning in positioning sleeve (5) upper end and is locked in the positioning sleeve (5).
2. medical lifting device according to claim 1 is characterized in that being provided with two open slots at least on the pyramidal structure of described positioning sleeve (5) upper end.
3. medical lifting device according to claim 1 is characterized in that described movable lock sleeve (2) is provided with gathering sill (8), in bedside inserting rod (1) corresponding position the guide finger that inserts in the gathering sill (8) is installed.
4. medical lifting device according to claim 1 is characterized in that described outer rotation set (3) and movable lock sleeve (2) are monolithic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102889360A CN101912283B (en) | 2010-09-21 | 2010-09-21 | Medical lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102889360A CN101912283B (en) | 2010-09-21 | 2010-09-21 | Medical lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101912283A CN101912283A (en) | 2010-12-15 |
| CN101912283B true CN101912283B (en) | 2011-10-05 |
Family
ID=43320056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102889360A Active CN101912283B (en) | 2010-09-21 | 2010-09-21 | Medical lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101912283B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637182A (en) * | 1970-05-25 | 1972-01-25 | Ivan C Bohlman | Clamp for attachment to side of hospital bed |
| GB2172927B (en) * | 1985-03-28 | 1988-07-06 | Andrew Ernest Parker | Equipment support apparatus |
| US5320314A (en) * | 1993-01-22 | 1994-06-14 | Bookwalter John R | Built-in enclosed stabilizer post operating table clamp |
| CN200970245Y (en) * | 2006-11-23 | 2007-11-07 | 王俊 | Single adjustable abaominal wall tractor |
| CN201759781U (en) * | 2010-09-21 | 2011-03-16 | 钱建民 | Medical elevating apparatus |
-
2010
- 2010-09-21 CN CN2010102889360A patent/CN101912283B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101912283A (en) | 2010-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106492315B (en) | A kind of dedicated body fixing rack of department of anesthesia | |
| CN101983614B (en) | Novel self-help surgical retractor | |
| CN201759781U (en) | Medical elevating apparatus | |
| CN108324360B (en) | orthopedic Kirschner wire positioning guider with quick locking switch | |
| CN101912283B (en) | Medical lifting device | |
| CN112022248A (en) | Spinal surgery is with leading out device | |
| CN115024772B (en) | Double-channel spine minimally invasive surgery system, control method and channel tube device | |
| CN205458836U (en) | Abdominal retractor | |
| CN101912282A (en) | Self-assisted retractor for surgical operation | |
| CN106860023A (en) | A kind of improved high-efficiency psychiatric department medicine-feeding device and its application method | |
| CN204033544U (en) | A kind of Height Adjustable combined titanium cage | |
| CN201905946U (en) | Novel self-service type retractor for surgical operation | |
| CN106798650B (en) | A kind of psychiatric department cam-type flaring medicine-feeding device | |
| CN113476689B (en) | Movable infusion support for patient for surgical nursing based on arm fixation | |
| CN201759609U (en) | Self-help retractor for surgical operation | |
| CN212489985U (en) | Drilling type bone taking device | |
| CN109793566B (en) | Orthopedic nail taking device capable of preventing back movement | |
| CN217040196U (en) | Suspension draw hook device | |
| CN213641005U (en) | Surgical retracting ring plate assembly | |
| CN204863314U (en) | A automatic locking mechanism for surgery retractor of department of general surgery | |
| CN110169813B (en) | Liver disease puncture locating rack | |
| CN210095798U (en) | Telescopic thyroid surgery retractor | |
| CN201529171U (en) | Oral cavity support | |
| CN219963634U (en) | Injector capable of being used rapidly | |
| CN214434339U (en) | Rib retractor for thoracic surgeon |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU HAIZE MEDICAL TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: QIAN JIANMIN Effective date: 20120222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120222 Address after: 214192 Xishan Economic Development Zone, Wuxi, Furong Road No. 99, No., No. three Patentee after: JIANGSU HAIZE MEDICAL SCIENTIFIC DEVELOPMENT Co.,Ltd. Address before: 214192, No. three, No. 99, Furong Road, Xishan Economic Development Zone, Jiangsu, Wuxi Patentee before: Qian Jianmin |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20101215 Assignee: Haize Clinical Research Institute (Wuxi) Co.,Ltd. Assignor: JIANGSU HAIZE MEDICAL SCIENTIFIC DEVELOPMENT Co.,Ltd. Contract record no.: X2023980033234 Denomination of invention: Medical lifting device Granted publication date: 20111005 License type: Exclusive License Record date: 20230310 |
|
| EE01 | Entry into force of recordation of patent licensing contract |