CN211326520U - Electronic waist bridge of electronic comprehensive operation table - Google Patents

Electronic waist bridge of electronic comprehensive operation table Download PDF

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Publication number
CN211326520U
CN211326520U CN201921408823.2U CN201921408823U CN211326520U CN 211326520 U CN211326520 U CN 211326520U CN 201921408823 U CN201921408823 U CN 201921408823U CN 211326520 U CN211326520 U CN 211326520U
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CN
China
Prior art keywords
waist bridge
waist
gear
bridge
plate
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.)
Expired - Fee Related
Application number
CN201921408823.2U
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Chinese (zh)
Inventor
张进
应一贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xianju Guangda Electromechanical Manufacturing Co ltd
Original Assignee
Xianju Guangda Electromechanical Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xianju Guangda Electromechanical Manufacturing Co ltd filed Critical Xianju Guangda Electromechanical Manufacturing Co ltd
Priority to CN201921408823.2U priority Critical patent/CN211326520U/en
Application granted granted Critical
Publication of CN211326520U publication Critical patent/CN211326520U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electronic waist bridge of electronic comprehensive operation table belongs to electronic operation table technical field. The waist bridge comprises a waist bridge plate, a guide pillar, a sleeve, a lifting electric push rod, two waist bridge side plates and a side plate adjusting device; two waist bridge side plates are symmetrically connected to two sides of the waist bridge plate through hinges; the side plate adjusting device comprises an outer barrel, a screw rod, a nut, a lower lug hole, an upper lug hole, a connecting rod, a gear box, a motor, a driving gear, a driven gear and a synchronizing shaft. On the unchangeable basis of present veneer waist bridge elevation structure, waist bridge board both sides have increased two articulated waist bridge curb plates, and independent curb plate adjusting device can promote to required height back at waist bridge board, adjusts waist bridge curb plate folding angle alone according to the impression of patient feedback to at different heights, can both laminate better with patient's of different sizes waist, it is more comfortable to maintain waist lifting state.

Description

Electronic waist bridge of electronic comprehensive operation table
Technical Field
The utility model relates to an electronic waist bridge of electronic comprehensive operation table belongs to electronic operation table technical field.
Background
The electric operating table is a platform for adjusting each part of the operating table through an electric device, and the electric device adjusts the operating table to a required body position according to various operation requirements, so that the operation visual field is fully exposed, thereby facilitating anesthesia induction, transfusion administration and operation treatment of patients, and smoothly developing the operation.
The waist bridge mechanism on the electric operating table is a mechanism for adjusting the height of the waist of a patient, and the waist of the patient needs to be lifted to the required height during operation so as to facilitate observation and various operation treatments of doctors. Traditional electric operating table's waist bridge mechanism mainly adopts veneer elevating system, and it includes waist bridge board, guide pillar, sleeve, lift electric putter, and waist bridge board both ends bottom is fixed with the guide pillar respectively, fixes on the operating table with guide pillar complex sleeve, and in the guide pillar inserted the sleeve, lift electric putter top was connected with waist bridge board middle part, lift electric putter bottom and operating table internal connection, and lift electric putter promotes waist bridge board and reciprocates. Because of the single-plate structure, the waist is not well jointed in the lifting process, the waist of a patient is easily stressed unevenly, and an indentation is formed. At present, in order to improve the comfort of the waist bridge, a waist bridge structure and an operating table thereof (patent number: CN201510669140.2) appear on the market, the waist bridge structure adopts a folding waist bridge structure, and a multi-link structure is pushed by a cylinder, so that the waist bridge plate is continuously folded in the lifting process. It has the following disadvantages: (1) the folding angle of the structure cannot be independently adjusted, the folding degree and the lifting height are directly related, the folding degree is continuously increased along with the increase of the height, the folding waist bridge plate is only attached to the waist at certain heights, the declared comfortable effect cannot be achieved under other conditions, particularly, when the lifting height is high, the middle part of the folding waist bridge plate becomes convex to support the weight of the waist, the contact area is reduced, and the folding waist bridge plate is even less comfortable than a single-plate waist bridge plate; (2) the multi-connecting-rod structure driven by the air cylinder is adopted to lift and fold the waist bridge plate, although the size is small, the bearing performance is poor, the shearing force applied to the hinge point of the multi-connecting-rod structure is overlarge, the abrasion and the running resistance are increased, abnormal sound can be generated in the actual use process, the hinge point is easy to damage due to the overlarge shearing force, the waist bridge plate is suddenly lowered without warning, the running is very unreliable, and the risk is very high for the operation. Therefore, design an electronic waist bridge of electronic comprehensive operation table, it can independently adjust the folding angle of waist bridge curb plate through curb plate adjusting device through increasing two waist bridge curb plates in waist bridge curb plate both sides, can laminate the waist better, and is more comfortable, moves also more stably.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides an electronic waist bridge of electronic comprehensive operation table, it has solved the unable independent folding angle of adjusting of present fifty percent discount formula waist bridge plate structure to and drive structure noise big, the unstable problem of operation.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
an electric waist bridge of an electric comprehensive operation table comprises a waist bridge plate, guide pillars, sleeves and lifting electric push rods, wherein the guide pillars are fixed at the bottoms of two ends of the waist bridge plate respectively;
two waist bridge side plates are symmetrically connected to two sides of the waist bridge plate through hinges; the waist bridge plate is narrowed relative to the single-plate waist bridge plate, and after two waist bridge side plates are added to the waist bridge plate, the whole width of the waist bridge plate is 1.5-2 times as wide as the single-plate waist bridge plate.
The side plate adjusting device comprises an outer cylinder, a screw rod, a nut, a lower lug hole, an upper lug hole, a connecting rod, a gear box, a motor, a driving gear, a driven gear and a synchronizing shaft;
two outer cylinders are symmetrically fixed at the bottom of the waist bridge plate, a pair of sliding groove holes are symmetrically formed in two sides of each outer cylinder, a screw rod is movably fixed in each outer cylinder through a bearing, a matched nut is arranged on each screw rod, a pair of lower ear holes are formed in two sides of each nut, the lower ear holes extend outwards from the sliding groove holes of the outer cylinders, upper ear holes corresponding to the lower ear holes are symmetrically formed in the bottoms of the two waist bridge side plates, and the pair of lower ear holes are hinged with the upper ear holes in the bottoms of the corresponding waist bridge side plates on one side through connecting rods;
the gear box is fixed to the urceolus bottom, is equipped with perpendicular engaged driving gear and driven gear in the gear box, and the tip stretches out from the urceolus and inserts in the gear box fixedly with driven gear under the screw rod, and the gear box of two urceolus lower extremes of synchronizing shaft through connection, driving gear are fixed on the synchronizing shaft, and the motor is fixed in one of them gear box side, and the pivot and the synchronizing shaft tip of motor pass through the coupling joint.
As a preferred example, the synchronous shaft and the gear box are movably fixed through a bearing.
Preferably, the driven gear and the driving gear adopt a pair of matched conical gear structures, or the driven gear and the driving gear respectively adopt a pair of matched worm and worm gear structures.
The utility model has the advantages that:
(1) on the basis that the existing single-plate waist bridge lifting structure is not changed, two hinged waist bridge side plates are additionally arranged on two sides of each waist bridge plate, and the folding angles of the waist bridge side plates can be independently adjusted according to feedback feeling of patients after the waist bridge plates are lifted to a required height by using an independent side plate adjusting device, so that the waist bridge side plates can be better attached to the waist of patients with different body types at different heights, and the lifting state of the waist is more comfortable;
(2) the side plate adjusting device is driven by the screw rod and the nut, the operation noise is low, the structure is more stable and reliable, the bearing performance is good, and the two ends of the waist bridge side plate are driven by the synchronizing shaft simultaneously, so that the operation is more stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a side plate adjusting device;
FIG. 3 is a schematic view of the side panel adjustment mechanism at the beginning of folding;
FIG. 4 is a schematic view of a gearbox on the side where the motor is mounted;
FIG. 5 is a schematic view of the structure of the other side gear box;
fig. 6 is a schematic structural view of the present invention installed on an electric operating table.
In the figure: the device comprises a waist bridge plate 1, a guide pillar 2, a sleeve 3, a lifting electric push rod 4, a waist bridge side plate 5, a side plate adjusting device 6, an outer cylinder 61, a screw 62, a nut 63, a lower lug hole 64, an upper lug hole 65, a connecting rod 66, a gear box 67, a motor 68, a driving gear 69, a driven gear 610, a synchronizing shaft 611, a sliding groove hole 612, a coupler 613, a hinge 7 and a bearing 8.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1-6, an electric comprehensive operation table electric waist bridge comprises a waist bridge plate 1, guide pillars 2, sleeves 3, a lifting electric push rod 4, wherein the guide pillars 2 are respectively fixed at the bottoms of the two ends of the waist bridge plate 1, the sleeves 3 matched with the guide pillars 2 are fixed on an operation table, the guide pillars 2 are inserted into the sleeves 3, the top of the lifting electric push rod 4 is connected with the middle part of the waist bridge plate 1, the bottom of the lifting electric push rod 4 is connected with the inside of the operation table, and the lifting electric push rod 4 pushes the waist bridge plate 1 to move up and down, and further comprises two waist bridge side plates 5 and a side plate adjusting device 6;
two waist bridge side plates 5 are symmetrically connected with two sides of the waist bridge plate 1 through hinges 7;
the waist bridge plate 1 is narrowed relative to the single-plate waist bridge plate, and after two waist bridge side plates 5 are added to the waist bridge plate 1, the whole width is 1.5-2 times as wide as the single-plate waist bridge plate.
The side plate adjusting device 6 comprises an outer cylinder 61, a screw 62, a nut 63, a lower lug hole 64, an upper lug hole 65, a connecting rod 66, a gear box 67, a motor 68, a driving gear 69, a driven gear 610 and a synchronizing shaft 611;
two outer cylinders 61 are symmetrically fixed at the bottom of the waist bridge plate 1, a pair of sliding groove holes 612 is symmetrically arranged on two sides of each outer cylinder 61, a screw 62 is movably fixed in each outer cylinder 61 through a bearing 8, a matched nut 63 is arranged on each screw 62, a pair of lower ear holes 64 are arranged on two sides of each nut 63, the lower ear holes 64 extend outwards from the sliding groove holes 612 of the outer cylinders 61, upper ear holes 65 corresponding to the lower ear holes 64 are symmetrically arranged at the bottoms of the two waist bridge side plates 5, and the pair of lower ear holes 64 are respectively hinged with the upper ear holes 65 at the bottoms of the corresponding waist bridge side plates 5 through connecting rods 66;
the gear box 67 is fixed at the bottom end of the outer cylinder 61, a driving gear 69 and a driven gear 610 which are vertically meshed are arranged in the gear box 67, the lower end parts of the screws 62 extend out of the outer cylinder 61 and are inserted into the gear box 67 to be fixed with the driven gear 610, the synchronizing shaft 611 penetrates through the gear boxes 67 at the lower ends of the two outer cylinders 61, the driving gear 69 is fixed on the synchronizing shaft 611, the motor 68 is fixed on one side surface of the gear box 67, and the rotating shaft of the motor 68 is connected with the end part of.
The synchronizing shaft 611 and the gear box 67 are movably fixed through a bearing 8.
The driven gear 610 and the driving gear 69 adopt a pair of matched conical gear structures, or the driven gear 610 and the driving gear 69 respectively adopt a pair of matched worm wheels and worm gear structures.
The working principle is as follows:
(1) the lifting structure of the waist bridge plate 1 adopts the current common lifting structure to be unchanged: the waist bridge lifting device mainly comprises a waist bridge plate 1, guide pillars 2, sleeves 3 and lifting electric push rods 4, wherein the guide pillars 2 are respectively fixed at the bottoms of two ends of the waist bridge plate 1, the sleeves 3 matched with the guide pillars 2 are fixed on an operating table, the guide pillars 2 are inserted into the sleeves 3, the top of each lifting electric push rod 4 is connected with the middle of the waist bridge plate 1, the bottom of each lifting electric push rod 4 is connected with the inside of the operating table, and each lifting electric push rod 4 pushes the waist bridge plate 1 to move up and down;
(2) folding of the waist bridge side panels 5: the motor 68 drives the synchronizing shaft 611 to rotate, the synchronizing shaft 611 drives the driving gear 69 to rotate, the driven gear 610 and the screw 62 rotate along with the driving gear, the nut 63 moves relative to the screw 62, and the connecting rod 66 drives the waist bridge side plate 5 to swing; when the nut 63 moves downward, the folding degree of the waist bridge side plate 5 becomes large, and on the contrary, the waist bridge side plate 5 swings upward to gradually restore the flat state. When the nut 63 reaches the upper limit of the sliding groove hole 612, the waist bridge side plate 5 just recovers to a flat state, and the nut 63 reaches the lower limit, so that the maximum folding angle of the waist bridge side plate 5 is determined.
On the basis that the existing single-plate waist bridge lifting structure is not changed, two hinged waist bridge side plates 5 are additionally arranged on two sides of a waist bridge plate 1, and an independent side plate adjusting device 6 can independently adjust the folding angles of the waist bridge side plates 5 according to the feedback feeling of a patient after the waist bridge plate 1 is lifted to a required height, so that the waist bridge side plates can be better attached to the waist of patients with different body types at different heights, and the lifting state of the waist is more comfortable;
the side plate adjusting device 6 is driven by the screw rod 62 and the nut 63, so that the operation noise is low, the structure is more stable and reliable, the bearing performance is good, and the two ends of the waist bridge side plate 5 are driven by the synchronizing shaft 611 simultaneously, so that the operation is more stable.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. An electric waist bridge of an electric comprehensive operation table comprises a waist bridge plate, guide pillars, sleeves and lifting electric push rods, wherein the guide pillars are respectively fixed at the bottoms of two ends of the waist bridge plate, the sleeves matched with the guide pillars are fixed on the operation table, the guide pillars are inserted into the sleeves, the top of each lifting electric push rod is connected with the middle of the waist bridge plate, the bottom of each lifting electric push rod is connected with the inside of the operation table, and each lifting electric push rod pushes the waist bridge plate to move up and down;
two waist bridge side plates are symmetrically connected to two sides of the waist bridge plate through hinges;
the side plate adjusting device comprises an outer cylinder, a screw rod, a nut, a lower lug hole, an upper lug hole, a connecting rod, a gear box, a motor, a driving gear, a driven gear and a synchronizing shaft;
two outer cylinders are symmetrically fixed at the bottom of the waist bridge plate, a pair of sliding groove holes are symmetrically formed in two sides of each outer cylinder, a screw rod is movably fixed in each outer cylinder through a bearing, a matched nut is arranged on each screw rod, a pair of lower ear holes are formed in two sides of each nut, the lower ear holes extend outwards from the sliding groove holes of the outer cylinders, upper ear holes corresponding to the lower ear holes are symmetrically formed in the bottoms of the two waist bridge side plates, and the pair of lower ear holes are hinged with the upper ear holes in the bottoms of the corresponding waist bridge side plates on one side through connecting rods;
the gear box is fixed to the urceolus bottom, is equipped with perpendicular engaged driving gear and driven gear in the gear box, and the tip stretches out from the urceolus and inserts in the gear box fixedly with driven gear under the screw rod, and the gear box of two urceolus lower extremes of synchronizing shaft through connection, driving gear are fixed on the synchronizing shaft, and the motor is fixed in one of them gear box side, and the pivot and the synchronizing shaft tip of motor pass through the coupling joint.
2. The electric lumbar bridge of an electric comprehensive operating table according to claim 1, wherein the synchronizing shaft and the gear box are movably fixed through a bearing.
3. The electric lumbar bridge of an electric comprehensive operation table according to claim 1, wherein the driven gear and the driving gear adopt a pair of matched conical gear structures, or the driven gear and the driving gear respectively adopt a pair of matched worm and worm gear structures.
CN201921408823.2U 2019-08-27 2019-08-27 Electronic waist bridge of electronic comprehensive operation table Expired - Fee Related CN211326520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921408823.2U CN211326520U (en) 2019-08-27 2019-08-27 Electronic waist bridge of electronic comprehensive operation table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921408823.2U CN211326520U (en) 2019-08-27 2019-08-27 Electronic waist bridge of electronic comprehensive operation table

Publications (1)

Publication Number Publication Date
CN211326520U true CN211326520U (en) 2020-08-25

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ID=72106955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921408823.2U Expired - Fee Related CN211326520U (en) 2019-08-27 2019-08-27 Electronic waist bridge of electronic comprehensive operation table

Country Status (1)

Country Link
CN (1) CN211326520U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112697182A (en) * 2020-12-02 2021-04-23 上海力申科学仪器有限公司 Measuring and controlling device and method for non-abrasion length and angle of electric operating table

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112697182A (en) * 2020-12-02 2021-04-23 上海力申科学仪器有限公司 Measuring and controlling device and method for non-abrasion length and angle of electric operating table

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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: 20200825

Termination date: 20210827