阅读说明：本技术 静脉输液装置 (Venous transfusion device ) 是由 周成斌 于 2019-11-14 设计创作，主要内容包括：本发明公开了静脉输液装置,包括第一支撑柱、输液瓶和输液管,所述输液瓶的下表面设置有橡胶瓶塞,所述输液管的顶部设置有药水穿刺针,所述药水穿刺针与所述橡胶瓶塞之间设置有卡紧机构,所述卡紧机构包括固定环和两组连接条,所述固定环套设在所述橡胶瓶塞的外壁,所述连接条的内部开设有滑槽,所述滑槽的内部设置有T型条,且所述T型条的端部可在所述滑槽的内部左右往复活动；本发明通过设计的卡紧机构,便于固定药水穿刺针,避免了儿童输液时,儿童好动,容易让输液管出现晃动,导致药水穿刺针也跟着晃动,时间久了容易造成药水穿刺针从橡胶瓶塞中脱落的问题,设计简单,操作便捷,有助于降低了医院输液的成本。(The invention discloses a venous transfusion device, which comprises a first support column, a transfusion bottle and a transfusion tube, wherein a rubber bottle plug is arranged on the lower surface of the transfusion bottle, a liquid medicine puncture needle is arranged at the top of the transfusion tube, a clamping mechanism is arranged between the liquid medicine puncture needle and the rubber bottle plug, the clamping mechanism comprises a fixing ring and two groups of connecting strips, the fixing ring is sleeved on the outer wall of the rubber bottle plug, a sliding groove is formed in the connecting strip, a T-shaped strip is arranged in the sliding groove, and the end part of the T-shaped strip can reciprocate left and right in the sliding groove; the clamping mechanism is convenient for fixing the liquid medicine puncture needle, so that the problem that the liquid medicine puncture needle falls off from the rubber bottle stopper easily due to the fact that a child moves when the child transfuses the liquid medicine is avoided, the liquid medicine puncture needle is prone to shaking, and the liquid medicine puncture needle is prone to shaking after being held for a long time is solved.)

1. Venous transfusion device, including first support column (2), infusion bottle (4) and transfer line (3), its characterized in that: the lower surface of the infusion bottle (4) is provided with a rubber bottle stopper (8), the top of the infusion tube (3) is provided with a liquid medicine puncture needle (13), a clamping mechanism is arranged between the liquid medicine puncture needle (13) and the rubber bottle stopper (8), the clamping mechanism comprises a fixing ring (9) and two groups of connecting strips (10), the fixing ring (9) is sleeved on the outer wall of the rubber bottle stopper (8), a sliding groove (14) is arranged inside the connecting strip (10), a T-shaped strip (11) is arranged inside the sliding groove (14), and the end part of the T-shaped strip (11) can reciprocate left and right in the sliding groove (14), the end part of the T-shaped strip (11) is provided with an arc-shaped clamping block (12), the outer wall of the T-shaped strip (11) is sleeved with a spring (15), and two groups of stopping blocks (16) are arranged outside the T-shaped strip (11).

2. The iv set of claim 1 wherein: both sides of liquid medicine pjncture needle (13) all are provided with stopper (17), spacing groove (18) have been seted up to the inside of arc fixture block (12), just the tip of stopper (17) can penetrate the inside of spacing groove (18).

3. The iv set of claim 1 wherein: the top of the first supporting column (2) is provided with a second supporting column (6), the top of the second supporting column (6) is provided with a fixing rod (5), and a lifting hook is arranged between the fixing rod (5) and the infusion bottle (4).

4. The iv set of claim 3 wherein: and a lifting adjusting knob (7) is arranged on one side of the first supporting column (2).

5. The iv set of claim 4 wherein: the bottom of first support column (2) is provided with supporting seat (1), the lower surface of supporting seat (1) is provided with the multiunit universal wheel.

6. The iv set of claim 1 wherein: a drip cup is arranged on the infusion tube (3).

Technical Field

The invention belongs to the technical field of infusion devices, and particularly relates to a venous infusion device.

Background

When people are ill, people usually go to a hospital to carry out transfusion and infusion on veins, and the vein infusion is a method for infusing a large amount of sterile liquid, electrolyte and medicine into the body from the veins by utilizing the principles of atmospheric pressure and hydrostatic pressure.

Present when the infusion, pierce the liquid medicine pjncture needle on the transfer line in the rubber bottle plug, then liquid medicine in the infusion bottle gets into the transfer line along the liquid medicine pjncture needle, when some children infuse, because children are good at the mobility, let the transfer line produce easily and rock, lead to the liquid medicine pjncture needle on the transfer line also and then rock, the time has been of a specified duration and has caused the liquid medicine pjncture needle to drop from the rubber bottle plug easily, bring inconveniently for the user, and the liquid medicine pjncture needle falls into subaerial still can cause the pollution, need to change again, the problem of incremental cost, we propose venous.

Disclosure of Invention

The invention aims to provide a venous transfusion device, which solves the problems that the traditional venous transfusion device in the background art has the problems that a liquid medicine puncture needle on a transfusion tube is punctured into a rubber bottle plug during transfusion, then liquid medicine in the transfusion bottle enters the transfusion tube along the liquid medicine puncture needle, and when some children transfuse the liquid medicine, the transfusion tube is easy to shake due to the good movement of the children, so that the liquid medicine puncture needle on the transfusion tube also shakes, the liquid medicine puncture needle is easy to fall off from the rubber bottle plug after a long time, the inconvenience is brought to users, the liquid medicine puncture needle falls into the ground, the pollution is caused, the replacement is needed, and the cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: venous transfusion device, including first support column, infusion bottle and transfer line, the lower surface of infusion bottle is provided with the rubber bottle plug, the top of transfer line is provided with the liquid medicine pjncture needle, the liquid medicine pjncture needle with be provided with chucking mechanism between the rubber bottle plug, chucking mechanism includes solid fixed ring and two sets of connecting strips, gu fixed ring cover is established the outer wall of rubber bottle plug, the spout has been seted up to the inside of connecting strip, the inside of spout is provided with T type strip, just the tip of T type strip can reciprocating motion about the inside of spout, the tip of T type strip is provided with the arc fixture block, the outer wall cover of T type strip is equipped with the spring, the outside of T type strip is provided with two sets of dogs.

Preferably, the both sides of liquid medicine pjncture needle all are provided with the stopper, the spacing groove has been seted up to the inside of arc fixture block, just the tip of stopper can penetrate the inside of spacing groove.

Preferably, a second supporting column is arranged at the top of the first supporting column, a fixing rod is arranged at the top of the second supporting column, and a lifting hook is arranged between the fixing rod and the infusion bottle.

Preferably, one side of the first support column is provided with a lifting adjusting knob.

Preferably, the bottom of first support column is provided with the supporting seat, the lower surface of supporting seat is provided with the multiunit universal wheel.

Preferably, a drip cup is arranged on the infusion tube.

Compared with the prior art, the invention has the beneficial effects that:

(1) the clamping mechanism is convenient for fixing the liquid medicine puncture needle, so that the problem that the liquid medicine puncture needle falls off from the rubber bottle stopper easily due to the fact that a child moves when the child transfuses the liquid medicine is avoided, the liquid medicine puncture needle is prone to shaking, and the liquid medicine puncture needle is prone to shaking after being held for a long time is solved.

(2) The limiting block and the limiting groove are combined, so that the fixing of the clamping mechanism is further facilitated, the sliding condition when the liquid medicine puncture needle is clamped by the arc-shaped clamping block is avoided, the structure is simple, and the practicability is obvious.

Drawings

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

FIG. 2 is a schematic view of a connection structure of an infusion bottle, a liquid medicine puncture needle and an infusion tube of the present invention;

FIG. 3 is a schematic view of the connection structure of the rubber bottle stopper, the liquid medicine puncture needle and the fixing ring of the present invention;

FIG. 4 is a schematic cross-sectional view of a connecting strip of the present invention;

FIG. 5 is a schematic top view of the arc-shaped fixture block and the liquid medicine puncturing needle of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;

in the figure: 1. a support block; 2. a first support column; 3. a transfusion tube; 4. an infusion bottle; 5. fixing the rod; 6. a second support column; 7. a lifting adjusting knob; 8. a rubber bottle stopper; 9. a fixing ring; 10. a connecting strip; 11. t-shaped strips; 12. an arc-shaped fixture block; 13. a liquid medicine puncture needle; 14. a chute; 15. a spring; 16. a stopper; 17. a limiting block; 18. a limiting groove.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the venous transfusion device comprises a first support column 2, a transfusion bottle 4 and a transfusion tube 3, wherein a rubber bottle plug 8 is arranged on the lower surface of the transfusion bottle 4, a liquid medicine puncture needle 13 is arranged at the top of the transfusion tube 3, a clamping mechanism is arranged between the liquid medicine puncture needle 13 and the rubber bottle plug 8 and comprises a fixing ring 9 and two groups of connecting strips 10, the fixing ring 9 is sleeved on the outer wall of the rubber bottle plug 8, a sliding groove 14 is formed in the connecting strip 10, a T-shaped strip 11 is arranged in the sliding groove 14, the end part of the T-shaped strip 11 can reciprocate leftwards and rightwards in the sliding groove 14, an arc-shaped clamping block 12 is arranged at the end part of the T-shaped strip 11, a spring 15 is sleeved on the outer wall of the T-shaped strip 11, and two groups of stop blocks 16 are arranged outside the T-shaped strip 11. Lead to liquid medicine pjncture needle 13 also to follow and rock, the time has been of a specified duration and has caused the problem that liquid medicine pjncture needle 13 drops from rubber bottle plug 8 easily, and the design is simple, and the simple operation helps reducing the cost of hospital's infusion.

In the embodiment, preferably, the two sides of the liquid medicine puncture needle 13 are both provided with the limiting blocks 17, the limiting grooves 18 are formed in the arc-shaped clamping blocks 12, and the end parts of the limiting blocks 17 can penetrate into the limiting grooves 18.

In this embodiment, preferably, the top of the first support column 2 is provided with a second support column 6, the top of the second support column 6 is provided with a fixing rod 5, and a lifting hook is arranged between the fixing rod 5 and the infusion bottle 4.

In this embodiment, it is preferable that a lifting adjusting knob 7 is provided at one side of the first support column 2.

In this embodiment, preferably, the bottom of the first support column 2 is provided with a support seat 1, and the lower surface of the support seat 1 is provided with a plurality of sets of universal wheels.

In this embodiment, the infusion tube 3 is preferably provided with a drip cup.

The working principle and the using process of the invention are as follows:

when the invention is used, the T-shaped strip 11 is held to move outwards, the T-shaped strip 11 drives the stop block 16 and the arc-shaped fixture block 12 to move outwards respectively, the spring 15 is squeezed by the stop block 16 to start to be compressed, the T-shaped strip 11 stops moving when moving outwards to a proper position, the liquid medicine puncture needle 13 is punctured into the rubber bottle stopper 8, after puncturing is finished, the T-shaped strip 11 is released, the spring 15 stretches back to push the stop block 16 to move inwards, the stop block 16 drives the T-shaped strip 11 to move, the T-shaped strip 11 drives the arc-shaped fixture block 12 to move inwards, then the arc-shaped fixture block 12 clamps the liquid medicine puncture needle 13, the end part of the limiting block 17 is embedded into the limiting groove 18 while the liquid medicine puncture needle 13 is clamped by the arc-shaped fixture block 12, the liquid medicine puncture needle 13 can be fixed, the liquid medicine puncture needle 13 is, children are good at moving, let transfer line 3 appear rocking easily, lead to liquid medicine pjncture needle 13 also and then rock, and the time has been of a specified duration and has caused the problem that liquid medicine pjncture needle 13 drops from rubber bottle plug 8 easily, and the design is simple, and the simple operation helps having reduced the cost of hospital's infusion.

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 invention, the scope of which is defined in the appended claims and their equivalents.