CN214511655U - Leg lifting device for dsa bed - Google Patents
Leg lifting device for dsa bed Download PDFInfo
- Publication number
- CN214511655U CN214511655U CN202120029270.0U CN202120029270U CN214511655U CN 214511655 U CN214511655 U CN 214511655U CN 202120029270 U CN202120029270 U CN 202120029270U CN 214511655 U CN214511655 U CN 214511655U
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- fixed
- leg
- mounting plate
- mounting
- lead screw
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- 210000002414 leg Anatomy 0.000 claims abstract description 47
- 210000003462 vein Anatomy 0.000 claims abstract description 24
- 210000000629 knee joint Anatomy 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 7
- 210000001367 artery Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 10
- 210000003141 lower extremity Anatomy 0.000 abstract description 4
- 239000002872 contrast media Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 210000003111 iliac vein Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003414 extremity Anatomy 0.000 description 3
- 238000002583 angiography Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a leg lifting device for a dsa bed, which comprises a mounting plate arranged on the dsa bed, wherein a leg pad for supporting the leg of a patient is arranged on the surface of the mounting plate, and the two ends of the leg pad are provided with a supporting frame fixed with the surface of the mounting plate through a rotating shaft, and the mounting plate is provided with a lifting mechanism for pushing one end to lift, the lifting mechanism is additionally arranged at the bottom of the leg pad on the dsa bed, so that the lifting action of the legs required for developing the deep veins of the knee joint part of the lower limbs is realized, and the lifting of the lower limbs of medical staff and patients is avoided, the patient is more comfortable, the labor capacity of medical staff is reduced, and simultaneously the designed linkage piece is utilized, the leg pad is lifted and the tourniquet assembly is driven to automatically loosen, so that the action of opening the tourniquet belt by medical personnel is omitted, the operation amount of the personnel is reduced, and the operation is more convenient.
Description
Technical Field
The utility model relates to a dsa bed technical field specifically is a dsa is shank elevating gear for bed.
Background
The DSA catheter bed system is one of the matching systems of an angiography machine, and has the functions that a patient lies on a bed plate of the catheter bed, the bed plate moves up and down, back and forth and left and right electrically and manually, and the DSA catheter bed system and the angiography machine are combined to complete perspective imaging diagnosis of a specific body position of the patient.
When the lower limb deep vein radiography examination is carried out on a patient in the prior art, a tourniquet is firstly tied at the position which is 10cm above the ankle joint and the knee joint so as to block the backflow of the shallow vein, the positioning is realized through fluoroscopy, then observing the development condition of the deep veins of the lower limbs, when the contrast agent reaches the upper segment of the femoral veins, advising the patient to do Valsalvas action, observing the function condition of the deep vein valve, completing the Valsalvas experiment, then unfastening the tourniquet at the upper segment of the knee joint, facilitating the backflow of the contrast agent, meanwhile, the patient is ordered to quickly lift the detected limb, medical staff is needed to assist in lifting at the moment, the contrast agent is promoted to flow back in a large amount, the conditions of the external iliac vein and the common iliac vein are observed, in the operation steps, medical staff are required to open the upper pulse pressing belt while lifting the legs, the operation of the staff is troublesome, meanwhile, the number of hands required for operation is increased, and therefore, a leg lifting device for a dsa bed is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can make things convenient for the patient to carry out the deep vein radiography inspection of low limbs and reduce medical staff's amount of labour's shank elevating gear for the bed to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dsa is shank elevating gear for bed, is including laying the mounting panel on the dsa bed, the leg pad that is used for supporting patient's shank is placed on the mounting panel surface, and the leg pad both ends install through the pivot with mounting panel fixed surface's support frame, and install on the mounting panel and be used for promoting the one end elevating system of usefulness.
Preferably, the lifting mechanism comprises a driving motor and an L-shaped plate, the L-shaped plate is fixed on the mounting plate, the top of the L-shaped plate is rotationally connected with a screw rod through a bearing, the bottom of the screw rod is rotationally connected with the mounting plate through a bearing, and the outer side of the screw rod is sheathed with a moving block in a threaded manner, one end of the moving block is rotationally connected with a moving plate through a rotating shaft, and the bottom of the leg pad is provided with a moving groove, the moving plate is inserted in the moving groove in a sliding way, the driving motor is fixed on the mounting plate, and the output end of the driving motor is fixed with a driving gear through a coupler, the bottom end of the screw rod is fixed with a transmission gear meshed with the driving gear, one end of the leg pad far away from the L-shaped plate is provided with a mounting groove, and install the pressure arteries and veins subassembly that is used for patient's knee joint to block superficial vein backward flow in the mounting groove, utilize elevating system to carry out automatic upgrade, replace the lifting action of medical staff to patient shank part.
Preferably, the vein pressing component comprises a C-shaped frame, the C-shaped frame is installed in the installation groove, vein pressing belts are inserted into the two ends of the C-shaped frame in a sliding mode, the top portions of the vein pressing belts are fixed with magic tapes matched with each other, the bottom portions of the vein pressing belts are fixed with adjusting blocks, threaded rods are inserted into the inner threads of the adjusting blocks in a inserting mode, the bottoms of the threaded rods are rotatably connected with the installation plate through bearings, universal joints are fixed to the tops of the threaded rods and rotatably connected with the bottom portions of the C-shaped frame, linkage pieces are installed between the threaded rods and the lead screws, the vein pressing component is utilized to press the knee joints of patients, and deep vein development is conducted on the lower leg portions conveniently.
Preferably, the linkage piece includes the gangbar, the installation piece is installed through the bearing rotation in the gangbar outside to it is fixed with the mounting panel through the installation piece, the gangbar both ends all are fixed with first bevel gear, and threaded rod bottom and lead screw bottom all are fixed with the second bevel gear with first bevel gear engaged with, when utilizing the linkage piece to realize leg pad adjustment, simultaneously to the regulation of vein pressing subassembly.
Preferably, the mounting plate, the leg pad, the support frame and the lifting mechanism are made of X-ray transparent materials, preferably plastics and other materials, so that the X-ray transmission can be met, and the operation inspection is not affected.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a leg pad bottom at dsa bed sets up elevating system, realize carrying on the deep vein of low limbs knee joint part and develop required lifting action to the shank, medical staff and patient have been avoided carrying out the lifting low limbs, make the patient also reduce medical staff's the amount of labour more comfortable simultaneously, utilize the linkage piece of design simultaneously, it goes on loosening automatically to drive the pressure arteries and veins subassembly in leg pad lift, also save medical staff and open the action of pressing arteries and veins area, reduce personnel's operational load, it is more convenient to make the operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention in partial cross-sectional structure;
FIG. 3 is a schematic sectional view of the front view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
fig. 5 is an enlarged view of fig. 3 at B.
In the figure: 1-mounting a plate; 2-leg pad; 3-a support frame; 4-a lifting mechanism; 5-driving a motor; 6-L template; 7-a screw rod; 8-moving block; 9-moving the board; 10-a moving slot; 11-a drive gear; 12-a transmission gear; 13-mounting grooves; 14-a tourniquet assembly; 15-C type frame; 16-tourniquet; 17-magic tape; 18-a conditioning block; 19-a threaded rod; 20-a universal joint; 21-a linkage; 22-a linkage bar; 23-a mounting block; 24-a first bevel gear; 25-second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a leg lifting device for dsa bed in the figures comprises a mounting plate 1 placed on the dsa bed, a leg pad 2 for supporting the leg of a patient is placed on the surface of the mounting plate 1, the leg pad 2 is designed into an S shape by adopting a biological simulation, and is more fit with the leg of the patient, so that the pad is more comfortable, supporting frames 3 fixed on the surface of the mounting plate 1 are installed at two ends of the leg pad 2 through rotating shafts, and a lifting mechanism 4 for pushing one end to lift is installed on the mounting plate 1.
Wherein, the lifting mechanism 4 comprises a driving motor 5 and an L-shaped plate 6, the L-shaped plate 6 is fixed on the mounting plate 1, the top of the L-shaped plate 6 is rotatably connected with a lead screw 7 through a bearing, the bottom of the lead screw 7 is rotatably connected with the mounting plate 1 through a bearing, a moving block 8 is sleeved on the outer side of the lead screw 7 through a thread, one end of the moving block 8 is rotatably connected with a moving plate 9 through a rotating shaft, a moving groove 10 is arranged at the bottom of the leg pad 2, the moving plate 9 is slidably inserted into the moving groove 10, the driving motor 5 is fixed on the mounting plate 1, a driving gear 11 is fixed at the output end of the driving motor 5 through a coupler, a transmission gear 12 meshed with the driving gear 11 is fixed at the bottom end of the lead screw 7, a mounting groove 13 is arranged at one end of the leg pad 2 far away from the L-shaped plate 6, and a tourniquet assembly 14 for blocking the backflow of the knee joint of the patient is arranged in the mounting groove 13, the moving block 8 moves on the lead screw 7, so that the moving plate 9 is driven to stretch and move in the moving groove 10, and the leg pad 2 is driven to lift one end of the support frame 3;
meanwhile, the pulse pressing component 14 comprises a C-shaped frame 15, the C-shaped frame 15 is installed in the installation groove 13, pulse pressing belts 16 are inserted into the two ends of the C-shaped frame 15 in a sliding mode, magic tapes 17 which are matched with each other are fixed to the tops of the two pulse pressing belts 16, the magic tapes 17 are adopted to enable the pulse pressing belts to be adjusted according to the thickness of the legs of a patient when the pulse pressing belts are sleeved on the legs of the patient, the pulse pressing belts are more flexible to use, an adjusting block 18 is fixed to the bottom of the patient, a threaded rod 19 is inserted into the adjusting block 18 through internal threads, the bottom of the threaded rod 19 is rotatably connected with the installation plate 1 through a bearing, a universal joint 20 is fixed to the top of the threaded rod 19, the universal joint 20 is rotatably connected with the bottom of the C-shaped frame 15, and a linkage piece 21 is installed between the threaded rod 19 and the lead screw 7;
the linkage part 21 comprises a linkage rod 22, the outer side of the linkage rod 22 is rotatably provided with an installation block 23 through a bearing and is fixed with the installation plate 1 through the installation block 23, both ends of the linkage rod 22 are fixed with first bevel gears 24, and the bottom of the threaded rod 19 and the bottom of the screw rod 7 are fixed with second bevel gears 25 meshed with the first bevel gears 24;
principle of lifting the patient's leg: firstly, when in use, the legs of a patient are placed on the leg pad 2, then the magic tape 17 is opened, the knee joints of the legs of the patient are sleeved with pulse pressing treatment, then the deep vein development is carried out on the lower leg parts of the patient, after the completion, the deep vein development of the knee joint and the thigh part is needed, at the moment, the driving motor 5 rotates to drive the driving gear 11 to rotate, under the action of the transmission gear 12, the screw rod 7 rotates to drive the moving block 8 to lift, so that the lifting adjustment of the leg pad 2 is realized, meanwhile, the first bevel gear 24 and the second bevel gear 25 in the linkage piece 21 are mutually meshed to drive the threaded rod 19 to rotate, so that the tourniquet belt 16 is pushed outwards, the tourniquet belt 16 is in a loose state, namely, the vein pressing is not carried out on the knee joint of the patient, so that a large amount of contrast agent flows back, and the conditions of external iliac veins and common iliac veins are convenient to observe.
In addition, the mounting plate 1, the leg pad 2, the support frame 3 and the lifting mechanism 4 are made of X-ray transparent materials, can be made of plastics and the like, and are convenient for observation of an operation.
In this scheme, the fixed universal joint 20 in threaded rod 19 top is in the coplanar same height with the pivot of leg pad 2 both ends support frame 3 for the rotation of leg pad 2 is more convenient.
In the scheme, the type Y80M1-2 is preferably selected as the driving motor 5, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as the conventional circuit, circuits and control related in the scheme are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A dsa bed leg lifting device, comprising a mounting plate (1) placed on the dsa bed, characterized in that: mounting panel (1) surface is placed leg pad (2) that are used for supporting patient's shank, and leg pad (2) both ends install through the pivot with mounting panel (1) fixed surface's support frame (3), and install on mounting panel (1) and be used for promoting one end elevating system (4) of usefulness.
2. A dsa bed leg lift assembly as set forth in claim 1, wherein: the lifting mechanism (4) comprises a driving motor (5) and an L-shaped plate (6), the L-shaped plate (6) is fixed on the mounting plate (1), the top of the L-shaped plate (6) is rotatably connected with a lead screw (7) through a bearing, the bottom of the lead screw (7) is rotatably connected with the mounting plate (1) through a bearing, a moving block (8) is sleeved on the outer side of the lead screw (7) in a threaded manner, one end of the moving block (8) is rotatably connected with a moving plate (9) through a rotating shaft, a moving groove (10) is formed in the bottom of the leg pad (2), the moving plate (9) is slidably inserted into the moving groove (10), the driving motor (5) is fixed on the mounting plate (1), a driving gear (11) is fixed at the output end of the driving motor (5) through a coupler, a transmission gear (12) meshed with the driving gear (11) is fixed at the bottom end of the lead screw (7), a mounting groove (13) is formed in the end, away from the L-shaped plate (6), of the leg pad (2), and a pulse pressing component (14) for blocking the superficial venous return by the knee joint of the patient is arranged in the mounting groove (13).
3. A dsa bed leg lift assembly as set forth in claim 2, wherein: press arteries and veins subassembly (14) including C type frame (15), install in mounting groove (13) C type frame (15), and inside equal slip in C type frame (15) both ends is inserted and is pressed arteries and veins area (16), two press arteries and veins area (16) top to be fixed with magic subsides (17) of mutually supporting, and the bottom is fixed with regulating block (18), threaded rod (19) are pegged graft to regulating block (18) internal thread, and threaded rod (19) bottom is passed through the bearing and is rotated with mounting panel (1) and be connected, threaded rod (19) top is fixed with universal joint (20), and universal joint (20) and C type frame (15) bottom rotation are connected, install linkage (21) between threaded rod (19) and lead screw (7).
4. A dsa bed leg lift as set forth in claim 3, wherein: linkage piece (21) include gangbar (22), installation piece (23) are installed through bearing rotation in gangbar (22) outside to it is fixed with mounting panel (1) through installation piece (23), gangbar (22) both ends all are fixed with first bevel gear (24), and threaded rod (19) bottom and lead screw (7) bottom all are fixed with second bevel gear (25) with first bevel gear (24) engaged with.
5. A dsa bed leg lift assembly as set forth in claim 4, wherein: the mounting plate (1), the leg pads (2), the support frame (3) and the lifting mechanism (4) are all made of X-ray-transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120029270.0U CN214511655U (en) | 2021-01-07 | 2021-01-07 | Leg lifting device for dsa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120029270.0U CN214511655U (en) | 2021-01-07 | 2021-01-07 | Leg lifting device for dsa bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214511655U true CN214511655U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120029270.0U Active CN214511655U (en) | 2021-01-07 | 2021-01-07 | Leg lifting device for dsa bed |
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| Country | Link |
|---|---|
| CN (1) | CN214511655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344631A (en) * | 2022-01-07 | 2022-04-15 | 重庆医科大学 | Safe and effective venous transfusion device system |
-
2021
- 2021-01-07 CN CN202120029270.0U patent/CN214511655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344631A (en) * | 2022-01-07 | 2022-04-15 | 重庆医科大学 | Safe and effective venous transfusion device system |
| CN114344631B (en) * | 2022-01-07 | 2023-06-16 | 重庆医科大学 | Intravenous transfusion system |
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