CN220125225U - Spring-assisted lifting brine rack - Google Patents

Abstract

The utility model provides a spring-assisted lifting brine rack which comprises a bottom bearing tray and a top bearing tray, wherein a plurality of boosting mechanisms are connected between the bottom bearing tray and the top bearing tray, lifting rods are respectively arranged on each boosting mechanism and can lift along the length direction of each lifting rod, hooks for hanging flushing bags are arranged at the tops of the lifting rods, and locking mechanisms for locking the lifting rods on the boosting mechanisms are arranged on the boosting mechanisms. The spring-assisted lifting brine rack is simple in structure and convenient to operate, and can provide effective assistance when lifting the brine bag.

Description

Spring-assisted lifting brine rack

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a spring-assisted lifting saline frame.

Background

The flushing fluid bag is a device for providing sterile normal saline for flushing in a hospital when performing an operation, and is used for providing a large flow of sterile normal saline with certain pressure in a wound or a body cavity for perfusion cleaning, flushing bleeding tissue fragments in an operation area, and guaranteeing sufficient operation space and clear operation vision of an operator. Therefore, the volume of the flushing fluid bag commonly used at present is often more than 10000ml, and the flushing fluid bag must be hung at a high place for effective pressurization. The washing bag is hung on a common hanging infusion support or a common hanging rail to exceed the bearing weight of the washing bag, so that potential safety hazards are difficult to avoid. And adopt fixed couple, the position is too high, and medical personnel can't hang, and can't adjust the washing pressure.

Some brine racks lifted by using the assistance of a motor also appear in the market at present, but the motor is adopted and needs to be connected with an electric wire, the movement range of the brine rack can be limited by the electric wire, and the possibility of tripping of staff is increased for moving the lengthened electric wire. Therefore, the utility model provides a lifting brine rack assisted by a spring.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the spring-assisted lifting brine rack which is simple in structure and convenient to operate, and can provide effective assistance when a brine bag is lifted.

In order to achieve the above purpose, the spring-assisted lifting brine rack comprises a bottom bearing tray and a top bearing tray, wherein a plurality of power assisting mechanisms are connected between the bottom bearing tray and the top bearing tray, lifting rods are respectively arranged on each power assisting mechanism, the lifting rods can lift along the length direction of the lifting rods, hooks for hanging flushing bags are arranged on the tops of the lifting rods, and locking mechanisms for locking the lifting rods on the power assisting mechanisms are arranged on the power assisting mechanisms.

Further, the assist mechanism comprises a pair of guide rods connected between the bottom tray and the top tray, the guide rods are connected with lifting sliding blocks in a sliding manner, the bottoms of the lifting rods penetrate through the top tray to be connected with the lifting sliding blocks and move along with the lifting sliding blocks, the guide rods are sleeved with assist springs, the tops of the assist springs are abutted against the bottoms of the lifting sliding blocks, the bottoms of the assist springs are abutted against the bottom tray, and the assist springs are always in a compressed state.

Further, the locking mechanism comprises a plurality of locking rods arranged between the bottom tray and the top tray, the number of the locking rods is half of that of the guide rods, a locking rack is arranged on one face of the locking rods, which faces the lifting slide block, one end, close to the locking rack, of the lifting slide block is a cavity, a movable locking block is arranged in the cavity of the lifting slide block, and locking teeth are arranged on one face, facing the locking rack, of the locking block.

Further, the one side that the locking piece was kept away from to the lifting slide block is equipped with fixed button, and fixed button goes up the cover and has toggled the button, toggles between button and the lifting slide block, toggles and is equipped with reset spring between button and the fixed button, and reset spring is in compression state all the time, toggles the one end that fixed button was kept away from to the button and is equipped with toggles the piece, toggles the piece and keeps away from the one end of toggle button and be equipped with the shift fork, and the shift fork passes the lifting slide block and connects on the locking piece.

Further, the bottom tray is provided with a shell which extends upwards to exceed the top tray, the shell is arranged outside the guide rod, the shell is provided with a through groove for accommodating the moving path of the lifting sliding block, the top of the shell is provided with a top sealing disc, and the lifting rod penetrates through the top sealing disc to extend upwards.

Further, a handle is arranged on the shell.

Further, a movable bracket is arranged at the bottom of the bottom tray.

The spring-assisted lifting brine rack is simple in structure and convenient to operate, and can provide effective assistance when a brine bag is lifted.

Drawings

The utility model is further described and illustrated below with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of a spring-assisted lifting brine rack of embodiment 1.

Fig. 2 is a schematic diagram of the structure of the spring-assisted brine rack of example 1 with the housing removed.

Fig. 3 is a cross-sectional view at A-A in fig. 2.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is a schematic diagram of the overall structure of the spring-assisted lifting brine rack of example 2.

Fig. 6 is a schematic diagram of the structure of the spring-assisted brine rack of example 2 with the housing removed.

Reference numerals: 1. a bottom tray; 2. a top tray; 3. a power assisting mechanism; 31. a guide rod; 32. a lifting slide block; 33. a booster spring; 4. a lifting rod; 41. a hook; 5. a locking mechanism; 51. a locking lever; 52. a locking block; 53. a fixed button; 54. toggle the button; 55. a return spring; 56. a poking block; 57. a shifting fork; 6. a housing; 61. a grip; 62. a through groove; 63. a capping disc; 7. the support is moved.

Detailed Description

The technical solution of the present utility model will be more clearly and completely explained by the description of the preferred embodiments of the present utility model with reference to the accompanying drawings.

Example 1: as shown in fig. 1 and 2, the spring-assisted lifting brine rack of the preferred embodiment of the utility model comprises a bottom tray 1 and a top tray 2, wherein a shell 6 extending upwards beyond the top tray 2 is arranged on the bottom tray 1, a top sealing plate 63 is arranged on the top of the shell 6, a handle 61 is arranged on the shell 6, and a movable support 7 is arranged at the bottom of the bottom tray 1.

As shown in fig. 2, 3 groups of power-assisted mechanisms 3 are connected between the bottom supporting tray 1 and the top supporting tray 2, lifting rods 4 are respectively arranged on each power-assisted mechanism 3, the lifting rods 4 can lift along the length direction of the lifting rods 4, and the lifting rods 4 penetrate through the top sealing tray 63 to extend upwards. The top of the lifting rod 4 is provided with a hook 41 for hanging a flushing bag, and the power assisting mechanism 3 is provided with a locking mechanism 5 for locking the lifting rod 4 on the power assisting mechanism 3.

As shown in fig. 1 and 2, the booster mechanism 3 includes a pair of guide rods 31 connected between the bottom tray 1 and the top tray 2, a lifting slide block 32 is slidingly connected to the guide rods 31, a housing 6 is disposed outside the guide rods 31, a through groove 62 for accommodating a moving path of the lifting slide block 32 is formed in the housing 6, a scale is provided on the through groove 62, and the bottom of the lifting rod 4 passes through the top tray 2 to be connected to the lifting slide block 32 and moves along with the lifting slide block 32. The guide rod 31 is sleeved with a booster spring 33, the top of the booster spring 33 is abutted against the bottom of the lifting sliding block 32, the bottom of the booster spring 33 is abutted against the bottom tray 1, and the booster spring 33 is always in a compressed state.

As shown in fig. 2 and 4, the lock mechanism 5 includes 3 lock levers 51 provided between the bottom tray 1 and the top tray 2, the lock levers 51 corresponding to each group of the assist mechanisms 3, respectively. The locking bar 51 is provided with a locking rack on the side facing the lifting slide block 32, one end of the lifting slide block 32 close to the locking rack is a cavity, a movable locking block 52 is arranged in the cavity of the lifting slide block 32, and locking teeth are arranged on the side of the locking block 52 facing the locking rack. The one side that lifting slide 32 kept away from locking piece 52 is equipped with fixed button 53, and the cover has toggle button 54 on the fixed button 53, and toggle button 54 is located between fixed button 53 and the lifting slide 32, is equipped with reset spring 55 between toggle button 54 and the fixed button 53, and reset spring 55 is in compression state all the time, and the one end that toggle button 54 kept away from fixed button 53 is equipped with toggle piece 56, and the one end that toggle piece 56 kept away from toggle button 54 is equipped with shift fork 57, and shift fork 57 passes lifting slide 32 and connects on locking piece 52. In the locked state, the return spring 55 keeps the locking block 52 in contact with the locking rack, and locking can be achieved through the locking teeth; when the height of the hook 41 needs to be adjusted, the fixed button 53 is grasped to pull the toggle button 54, so that the locking block 52 is not contacted with the locking rack any more, and the locking can be released, and at the moment, the lifting slide block 32 is slid to adjust the height of the hook 41. When the hook 41 needs to be lifted, the booster spring 33 can provide booster for the purpose of saving labor. When the hook 41 needs to be lowered, the operator can compress the booster spring 33 by means of the force of pressing down the arm, and the booster obtained when the hook 41 is raised has a practical use value with respect to the extra pressure exerted by the compression spring, and is a measure with sufficient practicability under the trade-off.

Example 2: as shown in fig. 5 and 6, the spring-assisted brine lifting frame is different from embodiment 1 in that the number of guide bars 31 is 2, and the number of lifting bars 4 and locking bars 51 is 1.

The spring-assisted lifting brine rack is simple in structure and convenient to operate, and can provide effective assistance when a brine bag is lifted.

The above detailed description is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Various modifications, substitutions and improvements of the technical scheme of the present utility model will be apparent to those skilled in the art from the description and drawings provided herein without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the claims.

Claims (4)

1. The utility model provides a spring helping hand lift brine frame, its characterized in that includes bottom holds tray (1) and top holds tray (2), be connected with a plurality of helping hand mechanisms (3) between bottom holds tray (1) and top holds tray (2), every be equipped with lifter (4) on helping hand mechanism (3) respectively, lifter (4) can go up and down along its length direction, the top of lifter (4) is equipped with couple (41) that are used for hanging the washing bag, be equipped with on helping hand mechanism (3) and be used for locking mechanism (5) on helping hand mechanism (3) lifter (4); the power assisting mechanism (3) comprises a pair of guide rods (31) connected between the bottom supporting tray (1) and the top supporting tray (2), lifting sliding blocks (32) are connected to the guide rods (31) in a sliding mode, the bottoms of the lifting rods (4) penetrate through the top supporting tray (2) to be connected to the lifting sliding blocks (32) and move along with the lifting sliding blocks, power assisting springs (33) are sleeved on the guide rods (31), the tops of the power assisting springs (33) are abutted to the bottoms of the lifting sliding blocks (32), the bottoms of the power assisting springs (33) are abutted to the bottom supporting tray (1), and the power assisting springs (33) are always in a compressed state; the locking mechanism (5) comprises a plurality of locking rods (51) arranged between the bottom supporting tray (1) and the top supporting tray (2), the number of the locking rods (51) is half that of the guide rods (31), a locking rack is arranged on one surface of the locking rods (51) facing the lifting slide block (32), one end, close to the locking rack, of the lifting slide block (32) is a cavity, a movable locking block (52) is arranged in the cavity of the lifting slide block (32), and locking teeth are arranged on one surface, facing the locking rack, of the locking block (52); the one side that locking piece (52) was kept away from to lift slider (32) is equipped with fixed button (53), the cover has toggle button (54) on fixed button (53), toggle button (54) are located between fixed button (53) and lift slider (32), be equipped with reset spring (55) between toggle button (54) and fixed button (53), reset spring (55) are in compression state all the time, the one end that fixed button (53) was kept away from to toggle button (54) is equipped with toggle piece (56), the one end that toggle button (54) was kept away from to toggle piece (56) is equipped with shift fork (57), shift fork (57) pass lift slider (32) and connect on locking piece (52).

2. The spring-assisted lifting brine rack according to claim 1, wherein the bottom bearing tray (1) is provided with a shell (6) extending upwards beyond the top bearing tray (2), the shell (6) is arranged outside the guide rod (31), the shell (6) is provided with a through groove (62) for accommodating a moving path of the lifting slide block (32), the top of the shell (6) is provided with a top sealing disc (63), and the lifting rod (4) extends upwards through the top sealing disc (63).

3. Spring assisted lifting brine rack according to claim 2, characterized in that the housing (6) is provided with a grip (61).

4. Spring assisted lifting brine rack according to claim 1, characterized in that the bottom of the bottom tray (1) is provided with a mobile support (7).