CN219662520U - Hand splint for assisting in injection - Google Patents

Abstract

The utility model discloses a hand splint for assisting in injection, which comprises a supporting bottom plate, wherein a mounting groove is formed in the supporting bottom plate, a rotating rod is rotationally connected to the mounting groove, external threads in different spiral directions are symmetrically formed in the rotating rod, two external threads are respectively connected with a limiting block in a threaded manner, the two limiting blocks are in sliding connection with the mounting groove, a splint is connected to each limiting block, and a compressing assembly for clamping fingers is further arranged on the supporting bottom plate. The utility model solves the problem that the elastic band is weakened after the device is used for a plurality of times, so that the fixing effect is poor.

Description

Hand splint for assisting in injection

Technical Field

The utility model relates to a hand splint for assisting in injection.

Background

Because children or hand injured wait to inject the personnel can not be fine automatic with hand stabilization to lead to the nurse to work very well when the water is hung in the injection, consequently need adopt the splint of hand to treat to inject the personnel and carry out the fixed of hand, reduce the hidden danger of pricking the position.

Chinese patent document patent publication number CN216934307U discloses a splint for assisting pediatric nurses in injecting: the wrist fixing piece is in running fit with the plate body through a rotating shaft at the end part, the wrist fixing piece is provided with an inverted U-shaped hand lever, and the elastic limit strip is in clamping fit with the end of the inverted U-shaped hand lever of the wrist fixing piece; five finger semi-ring pieces and elastic belts are arranged on the upper portion of the plate body, the five finger semi-ring pieces are distributed corresponding to five fingers of the palm, and the elastic belts are close to one row of four finger semi-ring pieces. Four elastic legs are arranged at the lower part of the plate body. The wrist fixing piece is in a hard arc-shaped sheet shape and is used for covering the wrist and limiting the palm. The finger semi-ring piece is made of elastic material. The elastic band is used for fixing four metacarpophalangeal joints. The device uses the elastic band as a main tool for fixing the finger and the wrist, but after the device is used for a plurality of times, the elasticity of the elastic band is inevitably weakened, so that the fixing effect is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a hand splint for assisting in injection, which can be repeatedly used for a plurality of times and prolongs the service life of the device.

The technical scheme for achieving the purpose is as follows: the utility model provides an auxiliary injection's splint, includes supporting baseplate, the mounting groove has been seted up on the supporting baseplate, the mounting groove internal rotation is connected with the bull stick, the external screw thread of different spiral directions has been seted up to the symmetry on the bull stick, and two external screw thread threaded connection have a stopper respectively, two the stopper with mounting groove sliding connection, each be connected with a splint on the stopper, the last hold-down subassembly that is used for pressing from both sides tight finger that still installs of supporting baseplate.

Preferably, the compression assembly comprises a mounting frame, a compression plate, two guide rods, two springs, a circular connecting plate, a threaded rod and a handle, wherein the upper surface of the support bottom plate is connected with the mounting frame, the upper surface of the support bottom plate is also connected with two guide rods, the guide rods are connected with the compression plate in a sliding manner, the guide rods are sleeved with the springs, one ends of the springs are connected with the support bottom plate, the other ends of the springs are connected with the lower surface of the compression plate, threaded holes are formed in the mounting frame, threaded holes are connected with the threaded rods in a threaded manner, the upper ends of the threaded rods are connected with the handle, and the lower ends of the threaded rods are connected with the circular connecting plate.

Preferably, the rotating rod is connected with a knob.

Preferably, the opposed faces of both said clamping plates are provided with a first cushion.

Preferably, the lower surface of the compacting plate is provided with a second soft cushion.

Preferably, a third soft cushion is arranged on the supporting bottom plate.

Preferably, the handle is provided with an anti-slip coating.

The beneficial effects of the utility model are as follows: the knob rotates and drives the bull stick to rotate, and according to screw drive's principle, two stopper are relative motion simultaneously, can press from both sides tight wrist department of waiting to inject personnel like this effectively, then rotate the handle, the handle drives the threaded rod and rotates, and the threaded rod drives circular connecting plate and extrudees the pressure strip downwards, and the direction downward movement of pressure strip along the guide bar to fix the finger department of waiting to inject personnel, use this structure can repetitious usage, and the device is better to wait to inject personnel's palm's fixed effect.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a partial enlarged view at a in fig. 2.

In the figure: 1. a support base plate; 2. a mounting groove; 3. a rotating rod; 4. a limiting block; 5. a clamping plate; 6. a mounting frame; 7. a compacting plate; 8. a guide rod; 9. a spring; 10. a circular connecting plate; 11. a threaded rod; 12. a handle; 13. and (5) a knob.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1-3, a hand splint for assisting in injection comprises a supporting base plate 1, a rotating rod 3, two limiting blocks 4, two splints 5 and a compacting component.

Specifically, a mounting groove 2 is formed in the supporting bottom plate 1, a rotating rod 3 is rotationally connected to the mounting groove 2, external threads in different spiral directions are symmetrically formed in the rotating rod 3, two external threads are respectively in threaded connection with a limiting block 4, and the rotating rod 3 rotates to enable the two limiting blocks 4 to do opposite or deviating movements at the same time; two stopper 4 and mounting groove 2 sliding connection are connected with a splint 5 on each stopper 4, still install the clamp assembly that is used for pressing from both sides tight finger on the supporting baseplate 1.

The compressing assembly comprises a mounting frame 6, a compressing plate 7, two guide rods 8, two springs 9, a circular connecting plate 10, a threaded rod 11 and a handle 12, wherein the mounting frame 6 is connected to the upper surface of the supporting base plate 1, the two guide rods 8 are further connected to the upper surface of the supporting base plate 1, the compressing plate 7 is connected to the two guide rods 8 in a sliding mode, one spring 9 is sleeved on each guide rod 8, one end of each spring 9 is connected with the supporting base plate 1, the other end of each spring 9 is connected with the lower surface of the corresponding compressing plate 7, the springs 9 play a role in supporting the corresponding compressing plate 7, threaded holes are formed in the mounting frame 6, threaded rods 11 are connected with the threaded rods 11 in a threaded mode, the handles 12 are connected to the upper ends of the threaded rods 11, the lower ends of the threaded rods 11 are connected with the circular connecting plates 10, and the circular connecting plates 10 are tightly attached to the upper surface of the corresponding compressing plate 7.

The rotating rod 3 is connected with a knob 13; the opposite faces of the two clamping plates 5 are provided with first cushions, the lower surface of the pressing plate 7 is provided with second cushions, the supporting bottom plate 1 is provided with third cushions, the first cushions and the second cushions can improve comfort of people to be injected, and the handle 12 is provided with an anti-slip coating, so that the handle 12 can be rotated conveniently.

Working principle: the hand of waiting to inject the personnel is placed on supporting baseplate 1, at first rotatory knob 13, knob 13 rotates and drives bull stick 3 rotation, according to screw drive's principle, two stopper 4 are relative motion simultaneously, can press from both sides tight wrist department of waiting to inject the personnel effectively like this, then rotate handle 12, handle 12 drives threaded rod 11 rotation, threaded rod 11 drives circular connecting plate 10 and extrudees clamp plate 7 downwards, clamp plate 7 moves downwards along the direction of guide bar 8, thereby fix waiting to inject personnel's finger department, wait to inject the back, counter-rotating knob 13 and handle 12 make this device get back to initial position.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The utility model provides an auxiliary injection's splint, includes supporting baseplate (1), its characterized in that, mounting baseplate (1) is last to have seted up mounting groove (2), mounting groove (2) internal rotation is connected with bull stick (3), the external screw thread of different spiral directions has been seted up to the symmetry on bull stick (3), and two external screw thread threaded connection has a stopper (4) respectively, two stopper (4) with mounting groove (2) sliding connection, each be connected with splint (5) on stopper (4), still install the hold-down subassembly that is used for pressing from both sides tight finger on supporting baseplate (1).

2. The hand splint for assisting in injecting according to claim 1, wherein the compressing assembly comprises a mounting frame (6), a compressing plate (7), two guide rods (8), two springs (9), a round connecting plate (10), a threaded rod (11) and a handle (12), the upper surface of the supporting bottom plate (1) is connected with the mounting frame (6), the upper surface of the supporting bottom plate (1) is also connected with two guide rods (8), two guide rods (8) are connected with the compressing plate (7) in a sliding manner, one spring (9) is sleeved on each guide rod (8), one end of each spring (9) is connected with the supporting bottom plate (1), the other end of each spring (9) is connected with the lower surface of the compressing plate (7), a threaded hole is formed in the mounting frame (6), the threaded rod (11) is connected with the threaded hole in a threaded manner, the upper end of the threaded rod (11) is connected with the handle (12), the lower end of the threaded rod (11) is connected with the round connecting plate (10), and the round connecting plate (10) is tightly pressed against the surface of the compressing plate (7).

3. A hand splint for assisting in injection according to claim 2, characterized in that the rotating rod (3) is connected with a knob (13).

4. A hand splint for assisting in injection according to claim 1, characterized in that the opposite faces of both the splints (5) are provided with a first cushion.

5. A hand splint for assisting in injection according to claim 2, characterized in that the lower surface of the compacting plate (7) is provided with a second cushion.

6. A hand splint for assisting in injection according to claim 1, characterized in that the supporting base plate (1) is provided with a third cushion.

7. A hand splint for assisting in injection according to claim 2, characterized in that the grip (12) is provided with an anti-slip coating.