CN215460867U

CN215460867U - Infusion apparatus capable of preventing needle tube from falling off

Info

Publication number: CN215460867U
Application number: CN202121352322.4U
Authority: CN
Inventors: 吴红梅; 欧燕; 谢燕; 贾婷婷
Original assignee: Affiliated Hospital of North Sichuan Medical College
Current assignee: Affiliated Hospital of North Sichuan Medical College
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-11
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a needle tube falling prevention type infusion apparatus, which comprises an infusion apparatus body, wherein a bottle plug is arranged at the bottom side of the infusion apparatus body, an infusion needle tube is arranged on the infusion apparatus body, a fixing ring is fixedly sleeved on the infusion needle tube, an installation block is arranged at one side of the infusion apparatus body, a Z-shaped pressing rod drives a movable pressing ring to move and be away from the fixed pressing ring after being pressed, then the movable pressing ring is clamped at the bottle mouth of the infusion apparatus body, after the position of the movable pressing ring is aligned with the bottle mouth, the Z-shaped pressing rod is loosened, the movable pressing ring can be driven to move under the action of the tensile force of a tension spring, the infusion apparatus body is connected under the action of the fixed pressing ring, the bottle mouth is clamped, after the bottle mouth is clamped, a semicircular ring falling prevention block arranged on an L-shaped rod can support and block the fixing ring, so that the infusion needle tube is effectively prevented from falling, the problems of liquid medicine waste and needle falling on the ground are avoided.

Description

Infusion apparatus capable of preventing needle tube from falling off

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a transfusion device capable of preventing a needle tube from falling off.

Background

The transfusion system is a common medical consumable, establishes a channel between a vein and liquid medicine after aseptic treatment, is used for venous transfusion, and generally consists of eight parts of a vein needle or an injection needle, a needle head protective cap, a transfusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like which are connected, wherein the partial transfusion system also comprises an injection part, a medicine adding port and the like.

The infusion apparatus of original does not have any device that can fix at the junction that the needle tubing inserted the bottleneck, and this, the needle tubing drops very easily at the use to cause the waste of liquid medicine, the syringe needle drops on the ground after, will be infected by the bacterium, still need follow the new change, bring many inconveniences when using, consequently need a neotype syringe needle type infusion apparatus that prevents that the needle tubing from dropping to satisfy the infusion demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a transfusion device capable of preventing a needle tube from falling off, which solves the problems that the original transfusion device is not provided with any device capable of being fixed at the joint of the needle tube inserted into a bottle opening, the needle tube is very easy to fall off in the using process, so that liquid medicine is wasted, the needle head is infected by bacteria after falling on the ground, the needle head needs to be replaced again, and inconvenience is brought when the needle head is used.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent that needle tubing from type transfusion system that drops, includes the transfusion system body, the bottom side of transfusion system body is equipped with the bottle plug, is equipped with the infusion needle tubing on the transfusion system body, and fixed the cup jointing has solid fixed ring on the infusion needle tubing, one side of transfusion system body is equipped with the installation piece, one side fixed mounting of installation piece has fixed clamp ring and activity clamp ring, one side fixed mounting of installation piece has L type pole, and the one end fixed mounting of L type pole has semicircle ring anticreep piece, and semicircle ring anticreep piece is located solid fixed ring's below to with solid fixed ring looks adaptation.

Preferably, the mounting block is provided with a movable cavity, the inner wall of one side of the movable cavity is provided with an adjusting hole, one side of the movable compression ring is fixedly provided with an adjusting rod, and one end of the adjusting rod movably penetrates through the adjusting hole.

Preferably, one end of the adjusting rod is fixedly provided with a limiting block, the inner wall of one side of the movable cavity is provided with a limiting groove, and one side of the limiting block is slidably arranged in the limiting groove.

Preferably, one end of the extension spring is fixedly mounted on one side of the adjusting rod, and the other end of the extension spring is fixedly mounted on the inner wall of one side of the movable cavity.

Preferably, the bottom side of the adjusting rod is fixedly provided with a Z-shaped pressing rod, the inner wall of the bottom side of the movable cavity is provided with a pressing hole, and one end of the Z-shaped pressing rod movably penetrates through the pressing hole.

Preferably, a fixed pressing rod is fixedly installed on the top side of the installation block, and the fixed pressing rod is matched with the Z-shaped pressing rod.

Compared with the prior art, the utility model has the beneficial effects that: this prevent needle tubing type transfusion system that drops, the Z type is pressed the depression bar and is received to drive the regulation pole after pressing and remove, and extension spring, it moves and drives the removal of movable clamp ring to adjust the pole, and keep away from with fixed clamp ring, then with its bottleneck department of card on the transfusion system body, after the position alignment, loosen the Z type and press the depression bar, can be under extension spring's tensile force effect, it moves to drive movable clamp ring, and under the effect of fixed clamp ring, connect the transfusion system body, block the bottleneck, block the back, the semicircle ring anticreep piece that sets up on the L type pole, can carry out a support to solid fixed ring and block, thereby effectively prevent that the infusion needle tubing from droing, avoid causing the extravagant problem that drops on the ground with the syringe needle of liquid medicine.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial cross-sectional structural schematic of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. an infusion apparatus body; 2. a bottle stopper; 3. a transfusion needle tube; 4. a fixing ring; 5. mounting blocks; 6. fixing a compression ring; 7. a movable compression ring; 8. an L-shaped rod; 9. a semicircular ring anti-drop block; 10. a movable cavity; 11. an adjustment hole; 12. adjusting a rod; 13. a limiting groove; 14. a limiting block; 15. a Z-shaped pressing rod; 16. pressing the hole; 17. the pressing rod is fixed.

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.

Example (b): referring to fig. 1-4, a needle tube falling prevention type infusion apparatus comprises an infusion apparatus body 1, a bottle stopper 2 is arranged at the bottom side of the infusion apparatus body 1, an infusion needle tube 3 is arranged on the infusion needle tube 1, a fixing ring 4 is fixedly sleeved on the infusion needle tube 3, an installation block 5 is arranged at one side of the infusion apparatus body 1, a fixed compression ring 6 and a movable compression ring 7 are fixedly installed at one side of the installation block 5, an L-shaped rod 8 is fixedly installed at one side of the installation block 5, a semicircular ring falling prevention block 9 is fixedly installed at one end of the L-shaped rod 8, the semicircular ring falling prevention block 9 is positioned below the fixing ring 4 and is matched with the fixing ring 4, a movable cavity 10 is installed on the installation block 5, an adjusting hole 11 is formed on the inner wall at one side of the movable cavity 10, an adjusting rod 12 is fixedly installed at one side of the movable compression ring 7, one end of the adjusting rod 12 movably penetrates through the adjusting hole 11, and a limiting block 14 is fixedly installed at one end of the adjusting rod 12, a limiting groove 13 is arranged on the inner wall of one side of the movable cavity 10, one side of the limiting block 14 is slidably arranged in the limiting groove 13, the arranged limiting block 14 and the limiting groove 13 can limit the movement of the adjusting rod 12, one side of the adjusting rod 12 is fixedly provided with one end of an extension spring, the other end of the extension spring is fixedly arranged on the inner wall of one side of the movable cavity 10, under the action of the extension force of the extension spring, the movable compression ring 7 is driven to move, the infusion apparatus body 1 is connected under the action of a fixed compression ring 6, the bottleneck is clamped, a Z-shaped pressing rod 15 is fixedly arranged at the bottom side of the adjusting rod 12, a pressing hole 16 is arranged on the inner wall of the bottom side of the movable cavity 10, one end of the Z-shaped pressing rod 15 movably penetrates through the pressing hole 16, a fixed pressing rod 17 is fixedly arranged at the top side of the mounting block 5, the fixed pressing rod 17 is matched with the Z-shaped pressing rod 15, and the arranged fixed pressing rod 17 is arranged, the Z-shaped pressing rod 15 is convenient to press by hand.

When in use: during the infusion process, the infusion needle tube 3 is inserted into the bottle stopper 2, then the medical staff holds the fixed pressing rod 17 and the Z-shaped pressing rod 15 with hands and makes them approach each other, the Z-shaped pressing rod 15 can be driven to move, the adjusting rod 12 can be driven to move to drive the limiting block 14 to slide in the limiting groove 13, the limiting block 14 and the limiting groove 13 are arranged to limit the movement of the adjusting rod 12, after the adjusting rod 12 moves, the stretching spring can be stretched, the adjusting rod 12 can be moved to drive the movable pressing ring 7 to move and be far away from the fixed pressing ring 6, then the movable pressing ring 7 is clamped at the bottle mouth on the infusion apparatus body 1, after the positions are aligned, the Z-shaped pressing rod 15 is loosened, the movable pressing ring 7 can be driven to move under the stretching force of the stretching spring, and the infusion apparatus body 1 is connected under the action of the fixed pressing ring 6, the bottle mouth is clamped, after the bottle mouth is clamped, the semicircular anti-falling block 9 arranged on the L-shaped rod 8 can support the fixing ring 4 to block the fixing ring, so that the transfusion needle tube 3 is effectively prevented from falling off, the problems of liquid medicine waste and needle head falling on the ground are avoided, and the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent that needle tubing from type transfusion system that drops, includes transfusion system body (1), its characterized in that, the bottom side of transfusion system body (1) is equipped with bottle plug (2), is equipped with infusion needle tubing (3) on transfusion system body (1), and fixed ring (4) have been cup jointed to the last fixed of infusion needle tubing (3), one side of transfusion system body (1) is equipped with installation piece (5), one side fixed mounting of installation piece (5) has fixed clamp ring (6) and activity clamp ring (7), one side fixed mounting of installation piece (5) has L type pole (8), and the one end fixed mounting of L type pole (8) has semicircle ring anticreep piece (9), and semicircle ring anticreep piece (9) are located the below of solid fixed ring (4) to with solid fixed ring (4) looks adaptation.

2. The infusion apparatus capable of preventing the needle tube from falling off as claimed in claim 1, wherein the mounting block (5) is provided with a movable cavity (10), the inner wall of one side of the movable cavity (10) is provided with an adjusting hole (11), one side of the movable compression ring (7) is fixedly provided with an adjusting rod (12), and one end of the adjusting rod (12) movably penetrates through the adjusting hole (11).

3. The infusion apparatus capable of preventing the needle tube from falling off as claimed in claim 2, wherein a limiting block (14) is fixedly mounted at one end of the adjusting rod (12), a limiting groove (13) is formed in the inner wall of one side of the movable cavity (10), and one side of the limiting block (14) is slidably mounted in the limiting groove (13).

4. The infusion set capable of preventing the needle tube from falling off as claimed in claim 2, wherein one end of the extension spring is fixedly mounted on one side of the adjusting rod (12), and the other end of the extension spring is fixedly mounted on the inner wall of one side of the movable cavity (10).

5. The infusion apparatus with the needle tube falling prevention function according to claim 2, wherein a Z-shaped pressing rod (15) is fixedly installed on the bottom side of the adjusting rod (12), a pressing hole (16) is formed in the inner wall of the bottom side of the movable cavity (10), and one end of the Z-shaped pressing rod (15) movably penetrates through the pressing hole (16).

6. The infusion set capable of preventing the needle tube from falling off according to claim 1, wherein a fixed pressing rod (17) is fixedly mounted on the top side of the mounting block (5), and the fixed pressing rod (17) is matched with the Z-shaped pressing rod (15).