CN215134850U

CN215134850U - Multi-functional wrist venous transfusion fixing device

Info

Publication number: CN215134850U
Application number: CN202120783925.3U
Authority: CN
Inventors: 崔辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-14
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a multi-functional wrist venous transfusion fixing device belongs to medical instrument field. The utility model provides a multi-functional wrist venous transfusion fixing device, includes the base, and base top surface fixedly connected with fixed cylinder is equipped with the slide bar in the fixed cylinder, and slide bar female connection has the threaded rod, and the slide bar top surface rotates and is connected with the fixed station, fixed station top surface rear portion fixedly connected with backup pad, backup pad upper portion antetheca fixedly connected with dead lever, the cover is equipped with the movable rod on the dead lever. The utility model discloses a to the front side pulling movable rod to wrist infusion position, it is fixed with the rack joint to loosen movable rod spring A resilience drive spacing tooth, pulls open spacing colluding with the transfer line joint in spacing inside colluding to adjust the transfer line to suitable position and fix it, improve the security, produce pain, excellent in use effect to patient when avoiding the transfer line to rock simultaneously.

Description

Multi-functional wrist venous transfusion fixing device

Technical Field

The utility model relates to the field of medical instruments, more specifically say, relate to a multi-functional wrist venous transfusion fixing device.

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 therapy is a highly specialized technique, and the therapeutic aspects of which include parenteral infusion, nutritional support, medication and infusion. Patent document No. CN212166271U provides a multifunctional wrist venous transfusion fixing device, which comprises a fixing table, wherein a groove and a fixing hole are respectively formed in the upper end of the fixing table, at the front end and the rear end of the left side and the right side of the fixing table, an elastic band is installed at the upper end of the groove, a flip cover and a support frame are respectively installed on the left side of the upper end of the fixing table and on the lower side of the front end of the fixing table, and heating layers are respectively installed at the upper end of the inner side of the flip cover and at the lower end of the inner side of the groove.

Although the device has more beneficial effects, the following problems still exist: the device can not fix the infusion tube, so that the infusion tube can drive the needle head to shake when shaking, thereby causing pain to a patient, or the infusion tube can drive the needle head to fall off when being subjected to external force, and the safety is poor. In view of this, we propose a multi-functional wrist venous transfusion fixing device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a multi-functional wrist venous transfusion fixing device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A multifunctional wrist venous transfusion fixing device comprises a base, wherein a worm wheel is rotationally connected in the base, a worm is meshed and connected to the right side of the worm wheel, the front end of the worm passes through the base and extends to the front side and is fixedly connected with a hand wheel, a fixing cylinder is fixedly connected to the middle part of the top surface of the base, a slide rod is arranged in the fixing cylinder, a threaded rod is connected in the slide rod in a threaded manner, the lower end of the threaded rod is fixedly connected with the worm wheel, the top surface of the slide rod is rotationally connected with a fixing table, a flip cover is arranged on the upper side of the fixing table, a heating layer is embedded in the flip cover, a supporting plate is fixedly connected to the rear part of the top surface of the fixing table, a fixing rod is fixedly connected to the front wall of the upper part of the supporting plate, a movable rod is sleeved on the fixing rod, a through hole is arranged at the rear part of the movable rod, a spring A is fixedly connected with a supporting plate on the rear wall of the through hole, the front wall of the abutting plate is in friction contact with the fixed rod.

Preferably, the outer wall of the sliding rod is fixedly connected with a limiting rod, and the sliding rod and the limiting rod are connected with the fixed cylinder in a sliding mode.

Preferably, flip is U style of calligraphy structure, just all articulated the slide of having of flip bottom surface left and right ends, slide and fixed station sliding connection.

Preferably, the through-hole antetheca fixedly connected with spacing tooth, spacing tooth and dead lever antetheca fixed connection's rack joint cooperation.

Preferably, a spring B is fixedly connected in the front end of the movable rod, and a limiting hook is fixedly connected at the front end of the spring B.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a to the front side pulling movable rod to wrist infusion position, it is fixed with the rack joint to loosen movable rod spring A resilience drive spacing tooth, pulls open spacing colluding with the transfer line joint in spacing inside colluding to adjust the transfer line to suitable position and fix it, improve the security, produce pain, excellent in use effect to patient when avoiding the transfer line to rock simultaneously.

2. The utility model discloses a rotating the threaded rod that the hand wheel drives and is connected with the worm wheel and rotating, the threaded rod drives and rotates the fixed station of being connected with the slide bar and go up and down to make the different crowds of adjustable use of this device, the fixed station can rotate with the slide bar simultaneously, prevents that patient's arm from producing sour numb phenomenon when long-time static infusion, and the practicality is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the worm wheel, threaded rod and sliding rod structure of the present invention;

fig. 3 is a structural anatomical diagram of the movable rod of the present invention;

FIG. 4 is an enlarged view of the structure A of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a worm gear; 3. a worm; 4. a hand wheel; 5. a fixed cylinder; 6. a slide bar; 7. a limiting rod; 8. a threaded rod; 9. a fixed table; 10. a cover is turned; 11. a heating layer; 12. a slide base; 13. a support plate; 14. fixing the rod; 15. a movable rod; 1501. a through hole; 16. limiting teeth; 17. a rack; 18. a spring A; 19. a resisting plate; 20. a spring B; 21. and a limiting hook.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a multifunctional wrist venous transfusion fixing device comprises a base 1, a worm wheel 2 is rotationally connected in the base 1, a worm 3 is meshed and connected to the right side of the worm wheel 2, the front end of the worm 3 penetrates through the base 1 to extend to the front side and is fixedly connected with a hand wheel 4, a fixing cylinder 5 is fixedly connected to the middle of the top surface of the base 1, a slide rod 6 is arranged in the fixing cylinder 5, a threaded rod 8 is connected to the inner thread of the slide rod 6, the lower end of the threaded rod 8 is fixedly connected with the worm wheel 2, a fixing table 9 is rotationally connected to the top surface of the slide rod 6, a flip cover 10 is arranged on the upper side of the fixing table 9, a heating layer 11 is embedded in the flip cover 10, a supporting plate 13 is fixedly connected to the rear portion of the top surface of the fixing table 9, a fixing rod 14 is fixedly connected to the front wall of the upper portion of the supporting plate 13, a movable rod 15 is sleeved on the fixing rod 14, a through hole 1501 is formed in the rear portion of the movable rod 15, a spring A18 is fixedly connected to the rear wall of the through hole 1501, a resisting plate 19 is fixedly connected to the front end of the spring A18, the front wall of the abutting plate 19 is in frictional contact with the fixing rod 14. The utility model discloses a pull movable rod 15 to the front side and move to wrist infusion position on dead lever 14, spring A18 kick-backs when loosening movable rod 15 and drives spacing tooth 16 and rack 17 joint fixed, with movable rod 15 rigidity on dead lever 14, pull open spacing collude 21 with the transfer line joint in spacing collude 21 inside to adjust the transfer line to suitable position and fix it.

Specifically, the outer wall of the slide bar 6 is fixedly connected with a limiting rod 7, and the slide bar 6 and the limiting rod 7 are slidably connected with the fixed cylinder 5. When the threaded rod 8 rotates, the threaded rod drives the threaded connection slide rod 6 to vertically move up and down through the limiting rod 7.

Further, flip 10 is the U style of calligraphy structure, and flip 10 bottom surface left and right ends all articulates there is slide 12, slide 12 and fixed station 9 sliding connection. The flip cover 10 can slide left and right on the fixed station 9, so that the transfusion part is covered by the flip cover 10, and the inside of the flip cover 10 is heated by the heating layer 11, thereby improving the comfort level.

Still further, the front wall of the through hole 1501 is fixedly connected with a limiting tooth 16, and the limiting tooth 16 is in clamping fit with a rack 17 fixedly connected with the front wall of the fixing rod 14. The movable rod 15 moves left and right on the fixed rod 14 through the through hole 1501, and the movable rod 15 is fixed on the fixed rod 14 when the rack 17 is clamped with the limiting teeth 16.

Furthermore, a spring B20 is fixedly connected in the front end of the movable rod 15, and a limiting hook 21 is fixedly connected at the front end of the spring B20. The limiting hook 21 is pulled towards the front side, so that the infusion tube can be clamped inside the limiting hook 21, and the infusion tube is prevented from shaking.

The working principle is as follows: when the utility model is used, the hand wheel 4 is rotated to drive the worm wheel 2 meshed with the worm 3 to rotate, the worm wheel 2 rotates to drive the sliding rod 6 in threaded connection with the threaded rod 8 to lift in the fixed cylinder 5, the sliding rod 6 drives the fixed station 9 in rotational connection to lift to a proper height of the arm of a patient, the infusion arm of the patient is placed on the fixed station 9, the flip 10 is buckled on the fixed station 9, the flip 10 is moved through the slide seat 12 to shield the infusion part of the patient, the heating layer 11 heats the inside of the flip 10 to improve the comfort level of the infusion part of the patient, the movable rod 15 is pulled to the front side and is moved to the infusion position of the wrist on the fixed rod 14, when the movable rod 15 is loosened, the spring A18 rebounds to drive the limit tooth 16 to be clamped and fixed with the rack 17, the position of the movable rod 15 on the fixed rod 14 is fixed, the limit hook 21 is pulled to clamp the infusion tube inside the limit hook 21, when the limiting hook 21 is released, the spring B20 drives the limiting hook 21 to move towards the rear side, so that the infusion tube is clamped and fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional wrist venous transfusion fixing device, includes base (1), its characterized in that: the rotary type worm gear mechanism is characterized in that a worm wheel (2) is connected in the base (1) in a rotating mode, a worm (3) is meshed with the right side of the worm wheel (2), the front end of the worm (3) penetrates through the base (1) and extends to the front side and is fixedly connected with a hand wheel (4), a fixing cylinder (5) is fixedly connected to the middle of the top surface of the base (1), a sliding rod (6) is arranged in the fixing cylinder (5), a threaded rod (8) is connected with the sliding rod (6) in an internal thread mode, the lower end of the threaded rod (8) is fixedly connected with the worm wheel (2), a fixing table (9) is rotationally connected to the top surface of the sliding rod (6), a turnover cover (10) is arranged on the upper side of the fixing table (9), a heating layer (11) is embedded in the turnover cover (10), a supporting plate (13) is fixedly connected to the rear portion of the top surface of the fixing table (9), and a fixing rod (14) is fixedly connected to the front wall of the upper portion of the supporting plate (13), the novel fixing rod is characterized in that a movable rod (15) is sleeved on the fixing rod (14), a through hole (1501) is formed in the rear portion of the movable rod (15), a spring A (18) is fixedly connected to the rear wall of the through hole (1501), a supporting plate (19) is fixedly connected to the front end of the spring A (18), and the front wall of the supporting plate (19) is in friction contact with the fixing rod (14).

2. The multi-functional wrist venous transfusion fixation device of claim 1, wherein: the outer wall of the sliding rod (6) is fixedly connected with a limiting rod (7), and the sliding rod (6) and the limiting rod (7) are connected with the fixed cylinder (5) in a sliding mode.

3. The multi-functional wrist venous transfusion fixation device of claim 1, wherein: flip (10) are U style of calligraphy structure, just flip (10) bottom surface left and right ends all articulates there is slide (12), slide (12) and fixed station (9) sliding connection.

4. The multi-functional wrist venous transfusion fixation device of claim 1, wherein: through-hole (1501) antetheca fixedly connected with spacing tooth (16), spacing tooth (16) and dead lever (14) antetheca fixed connection's rack (17) joint cooperation.

5. The multi-functional wrist venous transfusion fixation device of claim 1, wherein: the inner fixed connection of the front end of the movable rod (15) is provided with a spring B (20), and the front end of the spring B (20) is fixedly connected with a limiting hook (21).