CN210963369U - A fixing device for preventing infusion leather strips from falling off - Google Patents

Abstract

The utility model discloses a fixing device for preventing transfusion leather strips from falling off, which comprises a first fixing ring, a second fixing ring, a connecting plate, a T-shaped sliding rod and a bottle inserting needle fixing component; the left side walls of the first fixing ring and the second fixing ring are respectively connected with a connecting plate and a T-shaped sliding rod, and the lower part of the connecting plate is connected with the T-shaped sliding rod in a sliding manner; a bottle inserting needle fixing component is elastically connected right below the second fixing ring; infusion bottles with different sizes can be effectively fixed by longitudinally sliding the T-shaped sliding rod to a proper position and matching the first fixing ring, the second fixing ring, the third fixing ring, the spring and the arc-shaped fixing piece; when the bottle inserting needle penetrates through the annular rubber column, the bottle inserting needle is only clamped by the inner wall of the annular rubber column, so that the falling probability of the bottle inserting needle or an infusion leather strip is reduced, and the smoothness of an infusion process is ensured; meanwhile, the waste of medical appliances is reduced, and the workload of nurses is reduced.

Description

A fixing device for preventing infusion leather strips from falling off

technical field

The present application relates to the technical field of medical devices, and in particular, to a fixing device for preventing infusion leather strips from falling off.

Background technique

Infusion, also known as drip or hanging water, is a large-dose injection that is injected into the body by intravenous drip. It is usually packaged in glass or plastic infusion bottles or bags, without preservatives or bacteriostatic agents. Adjust the drip through the infusion device when using it. Rapid, continuous and steady entry into the vein to replenish fluids, electrolytes or provide nutrients.

In the original clinical infusion process, due to the reasons of turning over, moving, going to the toilet and eating, especially pediatric patients, young age and poor self-control, it is easy to cause the infusion strap or the bottle needle to fall off the infusion bottle. At this time, the contaminants adhering to the surface of the infusion leather strip after vomiting and continuing to use it may enter the infusion bottle, thereby causing contamination to the medicinal liquid in the infusion bottle. Therefore, it is necessary to replace a new transfusion strip, which not only causes a waste of medical equipment, but also affects the normal infusion of patients, and also increases the workload of nurses.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a fixing device for preventing the infusion leather strip from falling off, which is used to solve the technical problems raised in the background art.

The technical scheme of the utility model is: a fixing device for preventing the infusion leather strip from falling off, comprising a first fixing ring, a second fixing ring, a connecting plate, a T-shaped sliding rod and a bottle inserting needle fixing assembly; the first fixing ring, The left side wall of the second fixing ring is respectively connected with a connecting plate and a T-shaped sliding rod, and a T-shaped sliding rod is slidably connected to the lower part of the connecting plate; The bottle inserting pin fixing assembly includes a third fixing ring, an annular rubber column and a connector; the inner walls of the first fixing ring, the second fixing ring and the third fixing ring are elastically connected with several The matching arc-shaped fixing pieces, the first fixing ring, the second fixing ring and the third fixing ring are longitudinally collinear and their diameters decrease in turn; the third fixing ring and the annular rubber column are connected with the connecting piece on the left side thereof. connection, the left end of the connecting piece is connected with the left side of the second fixing ring through a spring.

Preferably, the arc-shaped fixing pieces are connected with the inner walls of the first fixing ring, the second fixing ring and the third fixing ring through springs, and the number of the arc-shaped fixing pieces is at least 4. The bottle body of the infusion bottle of different specifications can be effectively fixed by the cooperation between the first fixing ring, the second fixing ring, the spring and the arc-shaped fixing piece inside. The third fixing ring, the inner spring and the arc-shaped fixing piece can be used together to effectively fix the bottle mouths of infusion bottles of different specifications. Moreover, the material of the arc-shaped fixing sheet is silica gel, which can increase the friction force between it and the outer wall of the infusion bottle, thereby realizing better fixing of the infusion bottle.

Preferably, the left side wall of the first fixing ring is fixedly provided with a first transverse plate for connecting the connecting plate, and the left side wall of the second fixing ring is fixedly provided with a second transverse plate for connecting the T-shaped sliding rod ; And the lower part of the connecting plate and the side wall of the T-shaped sliding rod are longitudinally provided with several limit holes, and a group of bolts are inserted into the limit holes. Slide the T-shaped sliding rod to the proper position longitudinally, then insert the bolt into the limit hole, install the nut on the other end of the bolt, and then cooperate with the first fixing ring, the second fixing ring, the third fixing ring, the spring and the arc The cooperation between the fixed pieces can effectively fix the infusion bottles of different sizes.

Preferably, the connecting piece has an H-shaped structure, and the upper end surface of the left end of the connecting piece is connected with the bottom of the second transverse plate through a spring. The use of the spring can exert an upward pulling force on the bottle insertion needle on the top of the infusion leather strip, thereby reducing the probability of the infusion leather strip falling off.

Preferably, the lower part of the connecting plate is longitudinally provided with a T-shaped sliding slot matched with the T-shaped sliding rod.

Preferably, the annular rubber column is located directly below the third fixing ring, and a rectangular notch is longitudinally opened on the right side of the annular rubber column. The annular rubber column is a sterilized medical annular rubber column, and its inner diameter is smaller than the maximum diameter of the bottle inserting needle. When the bottle insertion needle passes through the annular rubber column, it is only clamped by the inner wall of the annular rubber column (the static friction between the two is relatively large), which reduces the probability of the bottle insertion needle or the infusion leather strip falling off and ensures the infusion process. smoothness. At the same time, the waste of medical appliances is also reduced, and the workload of nurses is reduced.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Slide the T-shaped slide rod to the appropriate position longitudinally, then insert the bolt into the limit hole, install the nut on the other end of the bolt, and then cooperate with the first fixing ring, the second fixing ring, the third fixing ring, the spring And the cooperating use of the arc-shaped fixing pieces can effectively fix the infusion bottles of different sizes.

2. The annular rubber column is a sterilized medical annular rubber column, and its inner diameter is smaller than the maximum diameter of the bottle inserting needle. When the bottle inserting needle passes through the annular rubber column, it is only clamped by the inner wall of the annular rubber column (the static friction force between the two is relatively large). In addition, the use of the spring can exert an upward pulling force on the bottle insertion needle on the top of the infusion leather strip, which reduces the probability of the bottle insertion needle or the infusion leather strip falling off, and ensures the smoothness of the infusion process. At the same time, the waste of medical appliances is also reduced, and the workload of nurses is reduced.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. The drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the schematic diagram when using the present utility model to carry out infusion;

FIG. 3 is a schematic diagram of a partial structure connection of the present invention.

Among them: 1. the first fixing ring, 2. the second fixing ring, 3. the connecting plate, 4. T-shaped sliding rod, 5. the bottle-inserting pin fixing assembly, 6. the third fixing ring, 7. annular rubber column, 8. connecting piece, 9. Arc-shaped fixing piece , 10 first horizontal plate, 11 second horizontal plate, 12 limit holes, 13 bolts, 14 infusion straps, 15 rectangular gaps, 16 branch pipes, 17 bottle needles, 18 infusion bottles.

Detailed ways

The above scheme will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are intended to illustrate the present invention and not to limit the scope of the present invention. The implementation conditions adopted in the examples can be further adjusted according to specific conditions, and the unremarked implementation conditions are usually the conditions in routine experiments.

As shown in Figures 1 to 3, a fixing device for preventing infusion leather strips from falling off includes a first fixing ring 1, a second fixing ring 2, a connecting plate 3, a T-shaped sliding rod 4 and a bottle inserting needle fixing assembly 5; The left side walls of the first fixing ring 1 and the second fixing ring 2 are respectively connected with the connecting plate 3 and the T-shaped sliding rod 4, and the lower part of the connecting plate 3 is slidably connected with the T-shaped sliding rod 4; A bottle-inserting pin fixing assembly 5 is elastically connected, and the bottle-inserting pin fixing assembly 5 includes a third fixing ring 6, an annular rubber column 7 and a connecting piece 8; The inner wall is elastically connected with a number of arc-shaped fixing pieces 9 which are matched with it. The first fixing ring 1, the second fixing ring 2 and the third fixing ring 6 are longitudinally collinear and their diameters decrease in turn; the third fixing ring 6 is connected with the annular rubber column 7 through a connecting piece 8 located on its left side, and the left end of the connecting piece 8 is connected with the left side of the second fixing ring 2 through a spring.

In this embodiment, the arc-shaped fixing pieces 9 are connected with the inner walls of the first fixing ring 1 , the second fixing ring 2 , and the third fixing ring 6 through springs, and the number of the arc-shaped fixing pieces 9 is at least four. The bottle bodies of the infusion bottles 18 of different specifications can be effectively fixed by the cooperation between the first fixing ring 1 , the second fixing ring 2 , the springs inside them and the arc-shaped fixing piece 9 . The third fixing ring 6 and its inner spring and the arc-shaped fixing piece 9 can effectively fix the bottle mouths of the infusion bottles 18 of different specifications. In addition, the material of the arc-shaped fixing piece 9 is silica gel, which can increase the frictional force between it and the outer wall of the infusion bottle 18 , thereby realizing better fixing of the infusion bottle 18 .

In this embodiment, the left side wall of the first fixing ring 1 is fixedly provided with a first horizontal plate 10 for connecting the connecting plate 3 , and the left side wall of the second fixing ring 2 is fixedly provided with a T-shaped sliding rod 4 . and the lower part of the side wall of the connecting plate 3 and the T-shaped slide bar 4 are longitudinally provided with several limiting holes 12, and a set of bolts 13 are inserted into the limiting holes 12. By sliding the T-shaped sliding rod 4 to a proper position longitudinally, insert the bolt 13 into the limit hole 12, install the nut on the other end of the bolt 13, and then cooperate with the first fixing ring 1, the second fixing ring 2, the third fixing ring The combination of the fixing ring 6, the spring and the arc-shaped fixing piece 9 can effectively fix the infusion bottles 18 of different sizes.

In this embodiment, the connecting member 8 has an h-shaped structure, and the upper end surface of the left end portion of the connecting member 8 is connected with the bottom of the second horizontal plate 11 through a spring. The use of the spring can exert an upward pulling force on the bottle insertion needle 17 on the top of the infusion strip 14, which reduces the probability of the infusion strip 14 falling off.

In this embodiment, the lower part of the connecting plate 3 is longitudinally provided with a T-shaped sliding slot matched with the T-shaped sliding rod 4 . The annular rubber column 7 is located directly below the third fixing ring 6 , and a rectangular notch 15 is longitudinally opened on the right side of the annular rubber column 7 . The annular rubber column 7 is selected from the medical annular rubber column 7 after sterilization and disinfection, and its inner diameter is smaller than the maximum diameter of the bottle inserting needle 17 . When the bottle inserting needle 17 passes through the annular rubber column 7, it is only clamped by the inner wall of the annular rubber column 7 (the static friction between the two is relatively large), which reduces the probability of the bottle inserting needle 17 or the infusion leather strip 14 falling off. Ensure the smoothness of the infusion process. At the same time, the waste of medical appliances is also reduced, and the workload of nurses is reduced.

When the infusion bottle 18 and the infusion strap 14 are fixed by using the new type of use, firstly slide the T-shaped sliding rod 4 to a proper position longitudinally, then insert the bolt 13 into the limit hole 12, and install the nut on the other end of the bolt 13 , and then the infusion bottle 18 is turned upside down and passed through the first immobilization second fixing ring 2 and the third fixing ring 6 in sequence. The bottle bodies of the infusion bottles 18 of different specifications can be effectively fixed by the cooperation between the first fixing ring 1 , the second fixing ring 2 , the springs inside them and the arc-shaped fixing piece 9 . The third fixing ring 6 and its inner spring and the arc-shaped fixing piece 9 can effectively fix the bottle mouths of the infusion bottles 18 of different specifications. In addition, the material of the arc-shaped fixing piece 9 is silica gel, which can increase the frictional force between it and the outer wall of the infusion bottle 18 , thereby realizing better fixing of the infusion bottle 18 . Then the bottle inserting needle 17 is passed through the annular rubber column 7 from bottom to top, and the branch pipe 16 on one side thereof is ensured to pass through the rectangular gap 15. The annular rubber column 7 is selected from the medical annular rubber column 7 after sterilization and disinfection, and its inner diameter is smaller than the maximum diameter of the bottle inserting needle 17 . When the bottle inserting needle 17 passes through the annular rubber column 7, it is only clamped by the inner wall of the annular rubber column 7 (the static friction force between the two is relatively large). In addition, the upper end surface of the left end portion of the connecting member 8 and the bottom portion of the second horizontal plate 11 are connected by a spring. The use of the spring can exert an upward pulling force on the bottle inserting needle 17 on the top of the infusion strip 14, and the cooperation of the two reduces the probability of the bottle inserting needle 17 or the infusion strip 14 falling off, and ensures the smoothness of the infusion process. At the same time, the waste of medical appliances is also reduced, and the workload of nurses is reduced.

The above are only specific application examples of the present invention, and do not constitute any limitation to the protection scope of the present invention. In addition to the above-mentioned embodiments, the present invention may also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims (6)

1. A fixing device for preventing infusion leather strips from falling off, comprising a first fixing ring (1), a second fixing ring (2), a connecting plate (3), a T-shaped sliding rod (4) and a bottle-inserting needle fixing assembly (5) ); characterized in that: the left side walls of the first fixing ring (1) and the second fixing ring (2) are respectively connected with the connecting plate (3) and the T-shaped sliding rod (4), and the connecting plate ( 3) A T-shaped sliding rod (4) is slidably connected to the lower part of the second fixing ring (2); a bottle-inserting pin fixing assembly (5) is elastically connected directly below the second fixing ring (2), and the bottle-inserting pin fixing assembly (5) includes The third fixing ring (6), the annular rubber column (7) and the connecting piece (8); the inner walls of the first fixing ring (1), the second fixing ring (2) and the third fixing ring (6) are all A plurality of arc-shaped fixing pieces (9) are elastically connected with them, and the first fixing ring (1), the second fixing ring (2) and the third fixing ring (6) are longitudinally collinear and their diameters decrease in turn ; The third fixing ring (6) is connected with the annular rubber column (7) through the connecting piece (8) on its left side, and the left end of the connecting piece (8) is connected with the left end of the second fixing ring (2). The sides are connected by springs. 2 . The fixing device for preventing the infusion strap from falling off according to claim 1 , wherein the arc-shaped fixing sheet ( 9 ) is connected to the first fixing ring ( 1 ), the second fixing ring ( 2 ), the first fixing ring ( 2 ), the The inner walls of the three fixing rings (6) are all connected by springs, and the number of the arc-shaped fixing pieces (9) is at least four. 3. A fixing device for preventing the infusion strap from falling off according to claim 1, characterized in that: the left side wall of the first fixing ring (1) is fixedly provided with a first transverse plate for connecting the connecting plate (3). plate (10), the left side wall of the second fixing ring (2) is fixedly provided with a second transverse plate (11) for connecting the T-shaped sliding rod (4); and the connecting plate (3) and the T-shaped sliding rod (4) A plurality of limit holes (12) are longitudinally opened in the lower part of the side wall, and a set of bolts (13) are inserted into the limit holes (12). 4. A fixing device for preventing the infusion strap from falling off according to claim 3, characterized in that: the connecting piece (8) is an h-shaped structure, and the upper end face of the left end of the connecting piece (8) is in the same direction as the second horizontal The bottoms of the plates (11) are connected by springs. 5. A fixing device for preventing infusion leather strips from falling off according to claim 1, characterized in that: the lower part of the connecting plate (3) is longitudinally provided with a T-shaped chute matched with the T-shaped sliding rod (4). . 6. A fixing device for preventing infusion straps from falling off according to claim 1, characterized in that: the annular rubber column (7) is located directly below the third fixing ring (6), and the annular rubber column ( 7) A rectangular notch (15) is longitudinally opened on the right side.

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