CN220002577U - Portable transfusion auxiliary device - Google Patents

Abstract

The utility model discloses a portable transfusion auxiliary device, which comprises: a harness; a loop bar connected to the back strap; the bottom end of the sliding rod is connected in the loop bar in a sliding manner along the axial direction of the loop bar, and the axial length of the sliding rod is smaller than that of the loop bar; a locking assembly coupled between the loop bar and the sliding bar, the locking assembly for defining a relative position between the loop bar and the sliding bar; the hanging rod is rotationally connected to the sliding rod, and the rotation axis of the hanging rod is arranged along the horizontal direction; the buffering elastic piece is connected between the hanging rod and the sliding rod, provides force for the hanging rod, and enables an angle formed between the hanging rod and the vertical plane to be an acute angle. When the hanging rod is completely retracted into the loop bar, the locking assembly is adjusted again to limit the relative position between the sliding rod and the loop bar, so that the hanging rod is always positioned in the loop bar, and the condition that other objects are hooked by the hanging rod is avoided.

Description

Portable transfusion auxiliary device

Technical Field

The utility model relates to the technical field of infusion auxiliary devices, in particular to a portable infusion auxiliary device.

Background

In clinical transfusion, the transfusion room or the sickbed is fixedly connected with the transfusion stand, the movement of a patient can be obviously limited during transfusion, and the patient is greatly influenced when getting out of the bed. In particular, when a child or an infant infuses, because the child moves more, a parent is usually required to hold the child and slide everywhere so as to disperse the attention of the child, at this time, the parent holds the child with one hand and lifts the infusion bottle with the other hand highly, and the infusion speed is unstable due to the fact that the height of the lifted infusion bottle is variable.

Therefore, at present, a movable infusion support appears, which comprises a brace and an infusion rod connected with the brace, wherein the infusion rod is of a telescopic structure, the top of the infusion rod is connected with a hook which is of a structure similar to a U shape, the opening of the hook is upward, i.e. the hook part of the hook is upward arranged in a direction away from the infusion rod. In order to ensure safety, when the infusion support is not used, the infusion rod can retract, so that the hooks synchronously move downwards, however, as the structure of the hooks is fixed, the hooks cannot be retracted into the infusion rod, and the hooks are easy to hook other objects.

Disclosure of Invention

The utility model aims to solve the technical problems that: the portable infusion assist device is provided to address one or more of the problems of the prior art, and at least to provide a beneficial choice or creation.

The utility model solves the technical problems as follows:

a portable infusion assist device comprising: a harness; a loop bar connected to the harness; the bottom end of the sliding rod is connected in the loop bar in a sliding manner along the axial direction of the loop bar, and the axial length of the sliding rod is smaller than that of the loop bar; a locking assembly connected between the loop bar and the slide bar, the locking assembly for defining a relative position between the loop bar and the slide bar; the hanging rod is rotationally connected to the sliding rod, and the rotation axis of the hanging rod is arranged along the horizontal direction; the buffering elastic piece is connected between the hanging rod and the sliding rod, provides force for the hanging rod, and enables an angle formed between the hanging rod and the vertical plane to be an acute angle.

When in actual use, a user wears the braces, the sliding rod is pulled out from the loop bar, the hanging rod extends out of the top of the loop bar, the hanging rod is not limited by the loop bar at the moment, the hanging rod swings for a certain angle under the elastic action of the buffering elastic piece at the moment, then the relative position between the loop bar and the sliding rod is limited by the locking component, finally, the infusion bottle is hung on the hanging rod, the position of the infusion bottle can be limited by the structure, and the hands of the user can be liberated; when the locking assembly is not needed to be used, the sliding rod is pushed into the loop bar, the synchronous hanging rod moves in the direction close to the loop bar, the buffering elastic piece is compressed when the hanging rod swings, after the hanging rod is completely retracted into the loop bar, the locking assembly is adjusted again, the relative position between the sliding rod and the loop bar can be limited, the hanging rod is always positioned in the loop bar, and the situation that other objects are hooked by the hanging rod is avoided.

As a further improvement of the technical scheme, an anti-collision ball is arranged at the end part of the hanging rod, which is far away from the sliding rod, and the hanging rod is cylindrical in shape.

The anti-collision ball is arranged and the shape of the hanging rod is limited, namely, the structure has no sharp part, and the damage degree can be reduced to a certain extent when collision occurs.

As a further improvement of the technical scheme, the anti-collision ball is rotationally connected with a pulley, the rotation axis of the pulley is arranged along the horizontal direction, and the pulley is slidably connected to the inner side of the loop bar.

When the hanging rod is retracted into the loop bar, the outer side wall of the anti-collision ball can slide along the inner side wall of the loop bar, so that abrasion is easy to occur on the outer side wall of the anti-collision ball, and the pulley is arranged, so that the anti-collision ball can be prevented from propping against the loop bar when the pulley slides on the inner side wall of the loop bar, a certain protection effect is achieved on the anti-collision ball, and in addition, the smoothness of the hanging rod sliding into the loop bar can be improved.

As a further improvement of the above technical solution, the locking assembly includes: the first locking rod is connected to the sliding rod in a sliding manner along the horizontal direction, and a plurality of first locking holes are formed in the sleeve rod at intervals along the axial direction of the sleeve rod; and a first locking elastic member connected between the first locking lever and the sliding lever, the first locking elastic member providing a force to the first locking lever to protrude out of any one of the first locking holes.

The sliding rod is pulled to move in a direction away from the loop bar, at the moment, the first locking rod is retracted to the inner side of the loop bar, the first locking elastic piece is compressed to generate elastic deformation, after the sliding rod is continuously operated to slide to a proper position, the sliding rod and the loop bar cannot slide relatively, the first locking elastic piece is restored to the initial length, and the first locking rod is synchronously pushed into the corresponding first locking hole by the first locking elastic piece; when the relative positions of the sliding rod and the loop bar are adjusted, the sliding rod and the loop bar can be adjusted and locked by pulling the sliding rod and the loop bar by two hands respectively without pressing the locking assembly, and the use of a user is facilitated.

As a further improvement of the above technical solution, the diameter of the first locking hole gradually decreases along the direction from the inner side wall to the outer side wall of the loop bar.

The diameter of the first locking hole is limited, the first locking rod is guided, and the first locking rod can conveniently extend out of the corresponding first locking hole.

As a further improvement of the above technical solution, the sliding rod further comprises a return elastic member connected between the loop bar and the sliding bar, wherein the return elastic member provides a force for the sliding bar to extend out of the loop bar.

The reset elastic piece is additionally arranged to provide a force for the sliding rod to extend out of the loop bar, so that a user can conveniently pull the sliding rod.

As a further improvement of the technical scheme, the outer side wall of the sliding rod is provided with a guide block, and the inner side wall of the loop rod is provided with a guide groove for the guide block to slide along the axial direction of the inner side wall of the loop rod.

The guide block slides in the guide groove, so that the sliding rod slides along the target path, and the sliding rod is prevented from being deviated.

As a further improvement of the above technical solution, the back strap and the loop bar are detachably connected.

The braces and the loop bars are detachably connected, so that a good storage effect is achieved.

As a further improvement of the technical scheme, the braces are connected with a fixing ring, the loop bar penetrates through the inner side of the fixing ring, the fixing ring is connected with a fixing bolt in a threaded manner, and one end of the fixing bolt abuts against the outer side wall of the loop bar.

The loop bar is inserted into the inner side of the fixed ring, and the relative position between the loop bar and the fixed ring can be adjusted before the fixed bolt is not screwed, so that the relative position between the top of the loop bar and a user can be changed.

As a further improvement of the above technical solution, the back strap is connected with a connecting rope, and the connecting rope is detachably connected to the loop bar.

The connecting rope is additionally arranged to strengthen the connection stability between the loop bar and the braces.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

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

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

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

FIG. 4 is a partially enlarged schematic illustration of portion B of FIG. 2;

FIG. 5 is a front view of the locking assembly of the present utility model in another form;

FIG. 6 is a cross-sectional view of another form of locking assembly of the present utility model;

fig. 7 is an enlarged partial schematic view of the portion C in fig. 6.

In the figure, 1, braces; 11. a fixing ring; 111. a fixing bolt; 12. a connecting rope; 2. a loop bar; 21. a guide groove; 3. a slide bar; 31. a guide block; 4. a locking assembly; 41. a first locking lever; 42. a first locking elastic member; 43. an arc-shaped plate; 44. a second locking elastic member; 45. a second locking lever; 46. a third locking elastic member; 5. a hanging rod; 51. a buffer elastic member; 52. an anti-collision ball; 521. a pulley; 6. a return elastic member; 7. a net bag.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 to 7, a portable infusion support device according to an embodiment of the utility model is shown.

The portable transfusion auxiliary device comprises a back strap 1, a loop bar 2, a sliding bar 3, a locking component 4, a hanging bar 5 and a buffer elastic piece 51.

Specifically, the brace 1 comprises a waistband and two shoulder straps connected with the waistband, the waistband is in binding connection, the shoulder straps are also in binding connection, and the structure and materials of the brace 1 are not limited; in other embodiments, the harness 1 is similar in form to the form of a strap connection, and the harness 1 is fastened to the upper body of a person using a snap-fit arrangement. The braces 1 can be connected with a bag body, and a buzzer for alarming can be arranged in the bag body.

The loop bar 2 is connected in the outside of the braces 1, specifically, the loop bar 2 corresponds to the side of the upper body of the human body, the loop bar 2 leans against the front side of the upper body of the human body, the contact area with the upper body of the human body is increased, the loop bar 2 is vertically arranged as much as possible, and the shape of the loop bar 2 is cylindrical.

The bottom end sliding connection of slide bar 3 is in the inboard of loop bar 2, and the direction that slide bar 3 slided is parallel to the axis direction of loop bar 2, and specifically, the shape of slide bar 3 is cylindric.

The locking assembly 4 is connected between the sliding rod 3 and the loop bar 2, and the position of the sliding rod 3 in sliding connection with the loop bar 2 can be limited through the locking assembly 4, so that the height of the hanging rod 5 is limited.

The hanging rod 5 is rotationally connected to the sliding rod 3, the rotation axis of the hanging rod 5 is arranged along the horizontal direction, and specifically, the hanging rod 5 is provided with two hanging rods, and the two hanging rods 5 and the sliding rod 3 form a Y-shaped structure.

The buffer elastic pieces 51 are connected between the sliding rod 3 and the hanging rod 5, the buffer elastic pieces 51 provide force for the hanging rod 5, an angle formed between the hanging rod 5 and a vertical plane is an acute angle, and specifically, the buffer elastic pieces 51 and the hanging rod 5 are in one-to-one correspondence, and the buffer elastic pieces 51 are springs.

When in actual use, a user wears the brace 1, pulls the sliding rod 3 out of the loop bar 2, and enables the hanging rod 5 to extend out of the top of the loop bar 2, at the moment, the hanging rod 5 is not limited by the loop bar 2, at the moment, the hanging rod 5 swings a certain angle under the elastic action of the buffer elastic piece 51, then the relative position between the loop bar 2 and the sliding rod 3 is limited by the locking component 4, finally, an infusion bottle is hung on the hanging rod 5, the position of the infusion bottle can be limited by the structure, and the hands of the user can be liberated; when the locking assembly 4 is not needed to be used, the sliding rod 3 is pushed into the loop bar 2, the synchronous hanging rod 5 moves towards the direction close to the loop bar 2, the buffer elastic piece 51 is compressed when the hanging rod 5 swings, and when the hanging rod 5 is completely retracted into the loop bar 2, the locking assembly 4 is adjusted again to limit the relative position between the sliding rod 3 and the loop bar 2, so that the hanging rod 5 is always positioned in the loop bar 2, and the situation that other objects are hooked by the hanging rod 5 is avoided.

Further, the hanging rod 5 is fixedly connected with an anti-collision ball 52, the anti-collision ball 52 is located at the end portion, far away from the sliding rod 3, of the hanging rod 5, the hanging rod 5 is cylindrical, and specifically, the diameter of the hanging rod 5 is larger than that of the sliding rod 3.

The provision of the anti-collision ball 52 and the limitation of the shape of the hanger bar 5, i.e., the structure described above does not have a sharp portion, can reduce a certain degree of injury upon collision.

Further, the anti-collision ball 52 is rotatably connected with a pulley 521, the rotation axis of the pulley 521 is arranged along the horizontal direction, the pulley 521 is slidably connected to the inner side of the loop bar 2, specifically, the pulley 521 is embedded in the anti-collision ball 52, and the surface of the pulley 521 protrudes from the surface of the anti-collision ball 52.

When the hanging rod 5 is retracted into the loop bar 2, the outer side wall of the anti-collision ball 52 slides along the inner side wall of the loop bar 2, so that abrasion is easily caused to the outer side wall of the anti-collision ball 52, and the pulley 521 is arranged, so that the anti-collision ball 52 can be prevented from being propped against the loop bar 2 when the pulley 521 slides on the inner side wall of the loop bar 2, a certain protection effect is achieved on the anti-collision ball 52, and in addition, the smoothness of the sliding of the hanging rod 5 into the loop bar 2 can be improved.

Further, the locking assembly 4 includes a first locking lever 41 and a first locking elastic member 42.

The first locking lever 41 is slidably connected to the slide lever 3, the first locking lever 41 slides in the horizontal direction, the loop lever 2 is provided with a plurality of first locking holes at intervals, and the plurality of first locking holes are provided in the axial direction thereof.

The first locking elastic member 42 is connected between the sliding rod 3 and the first locking rod 41, the first locking elastic member 42 provides force for the first locking rod 41, and enables the end portion of the first locking rod 41 far away from the first locking elastic member 42 to extend out of any one of the first locking holes, specifically, the first locking elastic member 42 is a spring, the first locking elastic member 42 is embedded in the sliding rod 3, and the first locking elastic member 42 is arranged along the horizontal direction.

The sliding rod 3 is pulled to move in a direction away from the loop bar 2, at the moment, the first locking rod 41 is retracted to the inner side of the loop bar 2, the first locking elastic piece 42 is compressed to generate elastic deformation, after the sliding rod 3 is continuously operated to slide to a proper position, the sliding rod 3 and the loop bar 2 cannot slide relatively, the first locking elastic piece 42 is restored to the original length, and the first locking rod 41 is synchronously pushed into the corresponding first locking hole by the first locking elastic piece 42; when the relative positions of the sliding rod 3 and the loop bar 2 are adjusted, the sliding rod 3 and the loop bar 2 can be adjusted and locked by pulling the sliding rod 3 and the loop bar 2 with two hands respectively without pressing the locking assembly 4, so that the use of a user is facilitated.

In other embodiments, the locking assembly 4 may be another structure.

The locking assembly 4 comprises an arcuate plate 43, a second locking spring 44, a second locking lever 45 and a third locking spring 46; the arc-shaped plate 43 is of a C-shaped structure, a second locking hole is formed in the loop bar 2, the second locking hole extends from the outer side wall of the loop bar 2 to the inner side wall of the loop bar 2, and the top of the arc-shaped plate 43 is rotationally connected to the position of the loop bar 2 corresponding to the second locking hole through a rotating shaft; the second locking elastic piece 44 is a torsion spring, the second locking elastic piece 44 is sleeved on the outer side of the rotating shaft, the second locking elastic piece 44 is connected between the arc-shaped plate 43 and the loop bar 2, the second locking elastic piece 44 provides force for the arc-shaped plate 43 to cover the second locking hole, and when the arc-shaped plate 43 covers the second locking hole, the bottom of the arc-shaped plate 43 is positioned on the outer side of the loop bar 2 and lower than the bottom of the second locking hole; one end of the second locking rod 45 is connected to the arc plate 43 in a sliding manner along the horizontal direction, and the other end of the second locking rod 45 extends out of the arc plate 43 and into the side wall of the second locking hole; the sliding rod 3 is provided with a plurality of third locking holes at intervals along the axial direction thereof, the third locking elastic piece 46 is a spring, the third locking elastic piece 46 is connected between the second locking rod 45 and the arc plate 43, the third locking elastic piece 46 provides the other end of the second locking rod 45 with a force extending out of the arc plate 43, and the other end of the second locking rod 45 extends into any one of the third locking holes.

In other embodiments, the locking assembly 4 may be another structure. The locking component 4 is a bolt which is in threaded connection with the loop bar 2, and the end part of the bolt extending into the loop bar 2 abuts against the outer side wall of the sliding bar 3.

Further, the diameter of the first locking hole gradually decreases in the direction from the inner side wall to the outer side wall of the loop bar 2.

The diameter of the first locking hole is defined, which has a guiding effect on the first locking lever 41, so that the first locking lever 41 protrudes out of the corresponding first locking hole.

Further, the device also comprises a reset elastic piece 6, wherein the reset elastic piece 6 is connected between the loop bar 2 and the sliding bar 3, the reset elastic piece 6 provides a force for the top of the sliding bar 3 to extend out of the top of the loop bar 2, and specifically, the reset elastic piece 6 is a spring, and the reset elastic piece 6 is arranged along the vertical direction; the elastic force of the reset elastic piece 6 is smaller than the forces of the first locking elastic piece 42 and the second locking elastic piece 44, namely the reset elastic piece 6 can not push the sliding rod 3 out of the loop bar 2 at will in normal state.

The reset elastic piece 6 is added to provide the force for the sliding rod 3 to extend out of the loop bar 2, thereby facilitating the user to pull the sliding rod 3.

Further, a guide block 31 is fixed on the outer side wall of the sliding rod 3, a guide groove 21 is formed in the inner side wall of the sleeve rod 2, the guide groove 21 extends along the axial direction of the sleeve rod 2, and the guide block 31 is slidably connected in the guide groove 21.

The guide block 31 slides in the guide groove 21 to slide the slide bar 3 along the target path, thereby preventing the slide bar 3 from being deviated.

Further, the back strap 1 and the loop bar 2 are detachably connected.

The braces 1 and the loop bars 2 are detachably connected, so that a good storage effect is achieved.

Further, the back strap 1 is connected with a fixing ring 11, and specifically, the fixing ring 11 is connected at the position of the waistband; the loop bar 2 is arranged on the inner side of the fixed ring 11 in a penetrating way; the fixing ring 11 is connected with a fixing bolt 111 in a threaded manner, and one end of the fixing bolt 111 abuts against the outer side wall of the loop bar 2.

The loop bar 2 is inserted inside the fixed ring 11, and the relative position between the loop bar 2 and the fixed ring 11 can be adjusted before the fixing bolt 111 is not screwed, so that the relative position between the top of the loop bar 2 and a user can be changed.

Further, the back strap 1 is connected with a connecting rope 12, and the connecting rope 12 is detachably connected with the loop bar 2.

The connecting rope 12 is added to strengthen the connection stability between the loop bar 2 and the back strap 1.

Further, the string bag 6 is hung on the hanging rod 5, and the string bag 6 is made of deformable silica gel material; the opening of the net bag 6 is downwards arranged, the elastic ring is connected to the opening of the net bag 6, the opening of the net bag 6 can be reduced under the elastic action of the elastic ring, and the net bag 6 can be sleeved on the outer side of the infusion bottle so as to achieve the effects of limiting and supporting the infusion bottle.

Further, the outer side wall of one of the anti-collision balls 52 is fixed with a fixed ring, the outer side wall of the other anti-collision ball 52 is connected with a spring buckle, after the spring buckle penetrates through the fixed ring, the two anti-collision balls 52 are close to each other, the two hanging rods 5 are close to each other, the opening formed by the two hanging rods 5 can be closed through the mutually matched fixed ring and the spring buckle, and the situation that the infusion bottle and the hanging rods 5 are accidentally separated is reduced.

When using portable infusion auxiliary device, dresses braces 1 on the upper half, then pulls out loop bar 2 with slide bar 3 through peg 5, because slide bar 3 receives the pulling force, first locking lever 41 can slide to the position of keeping away from first locking hole, and first locking elastic component 42 receives the compression this moment, and first locking lever 41 is in the slide bar 3, and after slide bar 3 slid to the suitable position, first locking elastic component 42 again pushes first locking lever 41 to corresponding first locking hole, and peg 5 is located the outside of loop bar 2, and the infusion bottle can be hung and established on peg 5. When the transfusion is not needed, the sliding rod 3 is pressed downwards to enable the first locking rod 41 to slide to a position far away from the first locking hole, at the moment, the first locking elastic piece 42 is compressed, the first locking rod 41 is retracted into the sliding rod 3, and after the sliding rod 3 slides to a proper position, the first locking elastic piece 42 pushes the first locking rod 41 into the corresponding first locking hole again.

While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. The portable infusion auxiliary device is characterized by comprising:

a harness;

a loop bar connected to the harness;

the bottom end of the sliding rod is connected in the loop bar in a sliding manner along the axial direction of the loop bar, and the axial length of the sliding rod is smaller than that of the loop bar;

a locking assembly connected between the loop bar and the slide bar, the locking assembly for defining a relative position between the loop bar and the slide bar;

the hanging rod is rotationally connected to the sliding rod, and the rotation axis of the hanging rod is arranged along the horizontal direction;

the buffering elastic piece is connected between the hanging rod and the sliding rod, provides force for the hanging rod, and enables an angle formed between the hanging rod and the vertical plane to be an acute angle.

2. The portable infusion support device according to claim 1, wherein an end of the hanger bar remote from the slide bar is provided with an anti-collision ball, and the hanger bar is cylindrical in shape.

3. The portable infusion assisting device according to claim 2, wherein the anti-collision ball is rotatably connected with a pulley, a rotation axis of the pulley is arranged along a horizontal direction, and the pulley is slidably connected to an inner side of the loop bar.

4. The portable infusion assist device of claim 1, wherein the locking assembly comprises:

the first locking rod is connected to the sliding rod in a sliding manner along the horizontal direction, and a plurality of first locking holes are formed in the sleeve rod at intervals along the axial direction of the sleeve rod;

and a first locking elastic member connected between the first locking lever and the sliding lever, the first locking elastic member providing a force to the first locking lever to protrude out of any one of the first locking holes.

5. The portable infusion support device of claim 4, wherein the diameter of the first locking hole gradually decreases in a direction from the inner side wall to the outer side wall of the loop bar.

6. The portable infusion assist device of claim 1, further comprising a return spring connected between the loop bar and the slide bar, the return spring providing a force to the slide bar to extend out of the loop bar.

7. The portable infusion support device according to claim 1, wherein the outer side wall of the slide rod is provided with a guide block, and the inner side wall of the loop rod is provided with a guide groove along the axial direction thereof for sliding of the guide block.

8. The portable infusion support device of claim 1, wherein the harness and the loop bar are removably connected.

9. The portable infusion assisting device according to claim 8, wherein the back strap is connected with a fixing ring, the loop bar is arranged on the inner side of the fixing ring in a penetrating manner, the fixing ring is connected with a fixing bolt in a threaded manner, and one end of the fixing bolt abuts against the outer side wall of the loop bar.

10. The portable infusion support device of claim 9, wherein the harness is connected with a connecting cord that is detachably connected to the loop bar.