CN215900570U

CN215900570U - Four-limb fixing support for venous transfusion

Info

Publication number: CN215900570U
Application number: CN202122449422.5U
Authority: CN
Inventors: 谢瑞; 刘小婷
Original assignee: Individual
Current assignee: Nanjing Drum Tower Hospital
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-25
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a four-limb fixing support for intravenous infusion. The adjustable seat comprises a base, supporting legs are symmetrically arranged on two sides of one end of the base, a backrest is rotatably arranged on one side of the upper portion of the base, a seat plate is arranged on the upper portion of one end of the base, first limiting supports are respectively arranged on one ends of the supporting legs, second limiting supports are symmetrically and rotatably arranged on one end of the backrest, a first screw rod is rotatably arranged on the upper side of the other end of the base, a first sliding nut is slidably connected to the surface of the first screw rod, and first adjusting rods are symmetrically and rotatably arranged on two sides of the first sliding nut. According to the utility model, the first screw rod is manually rotated, so that the first sliding nut on the surface of the first screw rod moves, the first sliding nut drives the fixing plate to move through the first adjusting rod, and further the angle between the backrest and the seat plate is changed, so that the four limbs of a patient can be adjusted as required after the patient fixes, and the use requirement of the patient is further improved.

Description

Four-limb fixing support for venous transfusion

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a four-limb fixing support for intravenous infusion.

Background

Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure. Intravenous infusion of large quantities of fluid, electrolytes or blood is known as intravenous infusion. The injection site and the transfusion are different, and the injection can be classified into peripheral venous transfusion, central venous transfusion, high nutrient Transfusion (TPN), blood transfusion and the like.

The fixed support of four limbs need be carried out when present infusing mental patient, but the posture can not be adjusted according to patient's user demand when using of the fixed support of four limbs for the venous transfusion now to influence patient's use when using for a long time and experience, and because four limbs are fixed can not carry out the direction according to the demand to patient's arm when infusing for a long time and adjust, and then reduce the travelling comfort of patient's arm, thereby influence patient's infusion and experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a four-limb fixing support for intravenous infusion, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a four limbs are fixed and are held in palm for venous transfusion, includes the base, the supporting leg is installed to the bilateral symmetry of base one end, one side on base upper portion is rotated and is installed the back, the seat is installed on the upper portion of base one end, first spacing support is all installed to the one end of supporting leg, the one end symmetry of back is rotated and is installed the spacing support of second, the upside of the base other end is rotated and is installed first lead screw, the surface sliding connection of first lead screw has first slip nut, the bilateral symmetry of first slip nut is rotated and is installed first regulation pole.

Preferably, the middle position department of the back other end rotates and installs the second lead screw, the surperficial sliding connection of second lead screw has second slip nut, the both ends symmetry swing joint of second slip nut has the second to adjust the pole, the upside that first spacing holds in the palm and the spacing support of second all is provided with the fastening area, the back is provided with the installation axle with the relative one side of seat bottom jointly, the fixed plate is installed to the bilateral symmetry of the back other end.

Preferably, the surface of the first screw rod is provided with a thread matched with the first sliding nut, and the first sliding nut is movably connected to one side of the fixing plate through a first adjusting rod.

Preferably, the surface of the second screw rod is provided with a sliding thread matched with the second sliding nut, and two sides of the second sliding nut are movably connected to the inner side of the second limiting support through a second adjusting rod.

Preferably, both sides of the first sliding nut and both sides of the fixing plate are provided with first connecting shafts matched with the first adjusting rods, and both sides of the second sliding nut and the inner side of the second limiting support are provided with second connecting shafts matched with the second adjusting rods.

Preferably, the bilateral symmetry of back one end is provided with the stopper, and the inside setting of second regulation pole is on the stopper surface, and the inside of second regulation pole is provided with the spout with stopper looks adaptation.

Compared with the prior art, the utility model has the beneficial effects that: this four limbs are fixed to be held in palm for venous transfusion passes through manual rotation first lead screw, and then the first slip nut on first lead screw surface removes, first slip nut drives the fixed plate through first regulation pole and removes, and then change the angle between back and the seat, thereby the patient can adjust according to the demand after fixing four limbs, and then improve patient's user demand, through manual rotatory second lead screw, and then the second slip nut on second lead screw surface removes, and drive the second and adjust the pole and remove, thereby make the second adjust the pole and drive the spacing support of second and rotate in the both sides of back, and then change the direction of placing of patient's arm at the back, thereby the patient is convenient for adjust the arm direction when carrying out venous transfusion, the travelling comfort and the infusion of arm are experienced when improving patient's infusion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of a second lead screw connection structure according to the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a backrest; 4. a seat plate; 5. a first limit support; 6. a second limit support; 7. a first lead screw; 8. a first slip nut; 9. a first adjusting lever; 10. a second lead screw; 11. a second slip nut; 12. a second adjusting lever; 13. a fastening tape; 14. installing a shaft; 15. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a four-limb fixing support for venous transfusion comprises a base 1, supporting legs 2 are symmetrically arranged on two sides of one end of the base 1, a backrest 3 is rotatably arranged on one side of the upper portion of the base 1, limiting blocks are symmetrically arranged on two sides of one end of the backrest 3, the interior of a second adjusting rod 12 is arranged on the surface of the limiting blocks, a sliding groove matched with the limiting blocks is formed in the interior of the second adjusting rod 12, a seat plate 4 is arranged on the upper portion of one end of the base 1, first limiting supports 5 are arranged on one ends of the supporting legs 2, a second limiting support 6 is symmetrically and rotatably arranged on one end of the backrest 3, a first lead screw 7 is rotatably arranged on the upper side of the other end of the base 1, a first sliding nut 8 is slidably connected to the surface of the first lead screw 7, first connecting shafts matched with the first adjusting rods 9 are arranged on two sides of the first sliding nut 8 and two sides of a fixing plate 15, second connecting shafts matched with the second adjusting rods 12 are arranged on two sides of the second sliding nut 11 and the inner side of the second limiting support 6, the two sides of the first sliding nut 8 are symmetrically and rotatably provided with a first adjusting rod 9.

In this implementation, the middle position of the other end of the backrest 3 is rotatably provided with a second lead screw 10, the surface of the second lead screw 10 is provided with a sliding pattern matched with a second sliding nut 11, the two sides of the second sliding nut 11 are movably connected to the inner side of the second limiting support 6 through a second adjusting rod 12, the surface of the second lead screw 10 is slidably connected with the second sliding nut 11, the two ends of the second sliding nut 11 are symmetrically and movably connected with the second adjusting rod 12, the upper sides of the first limiting support 5 and the second limiting support 6 are both provided with a fastening belt 13, the backrest 3 and the opposite side of the bottom of the seat plate 4 are both provided with an installation shaft 14, and the two sides of the other end of the backrest 3 are symmetrically provided with a fixing plate 15.

In this implementation, the surface of the first lead screw 7 is provided with a thread adapted to the first sliding nut 8, and the first sliding nut 8 is movably connected to one side of the fixing plate 15 through the first adjusting rod 9, so that the first lead screw 7 is convenient to rotate and simultaneously drives the first sliding nut 8 to move, and further the first sliding nut 8 drives the backrest 3 to adjust the angle through the first adjusting rod 9.

In this implementation, the surface of the second lead screw 10 is provided with the sliding lines adapted to the second sliding nut 11, and two sides of the second sliding nut 11 are movably connected to the inner side of the second limiting support 6 through the second adjusting rod 12, so that the second sliding nut 11 is conveniently driven to move by the rotation of the second lead screw 10, and further the second sliding nut 11 is conveniently driven to adjust the direction of the second limiting support 6.

In this implementation, the both sides of first slip nut 8 and the both sides of fixed plate 15 all are provided with the first connecting axle with first regulation pole 9 looks adaptation, improve the stability of being connected between first regulation pole 9 and first slip nut 8 and the fixed plate 15, and the both sides of second slip nut 11 and the inboard of the spacing support 6 of second all are provided with the second connecting axle with second regulation pole 12 looks adaptation, improve the stability of being connected between second regulation pole 12 and second slip nut 11 and the spacing support 6 of second.

In this implementation, the bilateral symmetry of 3 one ends of back is provided with the stopper, and the inside setting of second regulation pole 12 is on the stopper surface, and the inside of second regulation pole 12 is provided with the spout with stopper looks adaptation, improves the stability that second regulation pole 12 moved, ensures that second slip nut 11 drives the spacing support 6 of second and rotates.

The working principle is as follows: when the patient is used, the patient is moved to a proper position, the back of the patient is tightly attached to the backrest 3, the legs are placed on the upper portion of one end of the base 1, meanwhile, the two legs of the patient are respectively clamped inside the second limit support 6 and the first limit support 5, and are fastened by the fastening belt 13, when the angle of the backrest 3 needs to be adjusted when the patient is used, the first lead screw 7 is manually rotated, the first sliding nut 8 on the surface of the first lead screw 7 moves, the first sliding nut 8 drives the fixing plate 15 to move through the first adjusting rod 9, the angle between the backrest 3 and the seat plate 4 is changed, when the angle of the arm of the patient needs to be adjusted, the second lead screw 10 is manually rotated, the second sliding nut 11 on the surface of the second lead screw 10 moves, and drives the second adjusting rod 12 to move, so that the second adjusting rod 12 drives the second limit supports 6 to rotate on the two sides of the backrest 3, thereby changing the placing direction of the arm of the patient on the backrest 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a fixed support of four limbs for venous transfusion, includes base (1), its characterized in that: supporting leg (2) are installed to the bilateral symmetry of base (1) one end, one side on base (1) upper portion is rotated and is installed back (3), seat (4) are installed on the upper portion of base (1) one end, first spacing support (5) are all installed to the one end of supporting leg (2), the one end symmetry of back (3) is rotated and is installed spacing support (6) of second, the upside of base (1) the other end is rotated and is installed first lead screw (7), the surface sliding of first lead screw (7) is connected with first slip nut (8), the bilateral symmetry of first slip nut (8) is rotated and is installed first regulation pole (9).

2. The limb fixing support for intravenous infusion according to claim 1, characterized in that: the utility model discloses a chair, including back (3), seat (4), rotation of intermediate position department of the back (3) other end installs second lead screw (10), the surperficial sliding connection of second lead screw (10) has second slip nut (11), the both ends symmetry swing joint of second slip nut (11) has second regulation pole (12), the upside that first spacing support (5) and second spacing support (6) all is provided with fastening area (13), back (3) are provided with installation axle (14) with the relative one side of seat (4) bottom jointly, fixed plate (15) are installed to the bilateral symmetry of the back (3) other end.

3. The limb fixing support for intravenous infusion according to claim 1, characterized in that: the surface of the first screw rod (7) is provided with threads matched with the first sliding nut (8), and the first sliding nut (8) is movably connected to one side of the fixing plate (15) through a first adjusting rod (9).

4. The limb fixing support for intravenous infusion according to claim 2, characterized in that: the surface of the second screw rod (10) is provided with sliding grains matched with the second sliding nut (11), and two sides of the second sliding nut (11) are movably connected to the inner side of the second limiting support (6) through a second adjusting rod (12).

5. The limb fixing support for intravenous infusion according to claim 2, characterized in that: the two sides of the first sliding nut (8) and the two sides of the fixing plate (15) are provided with first connecting shafts matched with the first adjusting rod (9), and the two sides of the second sliding nut (11) and the inner side of the second limiting support (6) are provided with second connecting shafts matched with the second adjusting rod (12).

6. The limb fixing support for intravenous infusion according to claim 1, characterized in that: the two sides of one end of the backrest (3) are symmetrically provided with limiting blocks, the inner part of the second adjusting rod (12) is arranged on the surfaces of the limiting blocks, and sliding grooves matched with the limiting blocks are formed in the inner part of the second adjusting rod (12).