CN212522574U

CN212522574U - Infusion apparatus for injection of adults

Info

Publication number: CN212522574U
Application number: CN202020135982.6U
Authority: CN
Inventors: 王红旗
Original assignee: Suqian Chunming Medical Equipment Co ltd
Current assignee: Suqian Chunming Medical Equipment Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2021-02-12
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to the field of cutting tools, and discloses an infusion apparatus for injection of adults, which comprises a needle head, wherein the needle head is a rectangular block, the inside of the needle head is hollow, an infusion tube is fixedly connected below the needle head, and the infusion tube is a curved tube, when a doctor uses the device to infuse a patient, firstly, the pinch block is pinched to insert the needle tube into the inner veins of the skin of a human body, then, the human body can be infused through the device, when liquid medicine passes through the inside of the needle tube, the liquid medicine can push two groups of movable blocks open, at the moment, the two groups of movable blocks can pull open tension springs, when liquid medicine infusion is completed, the movable blocks can rebound through the tension springs under the jacking without the liquid medicine, at the moment, the liquid openings of the two groups of tension springs are sealed, when blood flows back, the liquid medicine can be blocked by the movable blocks, so that only one part of the needle tube flows back, and the human body, therefore, the second movable block can automatically block blood backflow, and the human body safety is protected.

Description

Infusion apparatus for injection of adults

Technical Field

The utility model relates to a cutting means field especially relates to an infusion apparatus for injection of adult.

Background

Is a common medical consumable, and establishes a channel between a vein and liquid medicine after aseptic treatment for intravenous infusion. Generally, the infusion apparatus for injecting the adult is formed by connecting eight parts, namely an intravenous needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle plug puncture outfit, an air filter and the like, wherein a part of the infusion apparatus also comprises an injection part, a medicine adding opening and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problems existing in the prior art and provides an infusion apparatus for injection of adults.

(II) technical scheme

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a transfusion system for adult's injection, including the syringe needle, the syringe needle is rectangular piece, and the inside of syringe needle is hollow, the below fixedly connected with transfer line of syringe needle, transfer line are curved shape pipeline, and the inside of transfer line is hollow, the right side fixed mounting of syringe needle holds between the fingers the piece, holds between the fingers the piece and be trapezoidal piece, the top wall fixed mounting of syringe needle has the needle tubing, and the needle tubing is circular shape pipeline, and the inside of needle tubing is hollow, the needle tubing communicates with each other with the inside of syringe needle, the upper end of needle tubing is the outward appearance of closed angle, the equal fixed mounting in inside left and right sides of needle tubing has the fixed block, and the fixed block is rectangular piece, and is two sets of the equal swing joint in the place ahead wall of fixed block.

Preferably, movable shafts are fixedly mounted on the front wall surfaces of the two groups of movable blocks, the movable shafts are circular shafts, and the two groups of movable shafts penetrate through the front wall surfaces of the two groups of movable blocks and extend to the rear wall surfaces of the two groups of fixed blocks.

Preferably, the front wall surfaces of the upper ends of the two groups of movable blocks are movably connected with a second movable block, the second movable block is a rectangular block, a second movable shaft is fixedly mounted on the front wall surfaces of the two groups of movable blocks, and the second movable shaft is a circular shaft.

Preferably, the two groups of second movable shafts penetrate through the front wall surfaces of the two groups of second movable blocks and extend to the rear wall surfaces of the two groups of second movable blocks, arc blocks are fixedly mounted on the upper wall surfaces of the two groups of second movable blocks, the arc blocks are arc-shaped blocks, and the two groups of arc blocks can be combined into a semicircle.

Preferably, the two groups of movable blocks and the corresponding sides of the two groups of movable blocks are fixedly connected with tension springs, and the opposite sides of the two groups of movable blocks and the inner circle of the needle tube are fixedly connected with springs.

Advantageous effects

The utility model provides an infusion apparatus for injection of adults. The method has the following beneficial effects:

(1) this an infusion apparatus for adult's injection, when the doctor used this equipment to infuse patient, at first will hold between the fingers the piece and insert the needle tubing in the inside muscle and vein of human skin, at this moment alright infuse the human body through this equipment, when the liquid medicine passes through the needle tubing inside, the liquid medicine can push away two sets of movable blocks, at this moment two sets of movable blocks will pull open the extension spring, after the liquid medicine infusion is accomplished, two movable blocks will kick-back through the extension spring under the roof pressure of no liquid medicine, at this moment two sets of extension springs will the liquid mouth seal, when the blood backward flow, will be blockked by two movable blocks, thereby only backflow needle tubing is partly, can not cause harm to the human body, two movable blocks have just reached automatic blood backward flow that blocks like this, human safety's effect has been protected.

(2) This an infusion apparatus for adult's injection, after the infusion was accomplished, two sets of movable block two will kick-back through extension spring and spring under no pressure extrusion to seal the liquid mouth, at this moment two sets of movable block two sets of arc pieces that correspond one side will constitute a semicircle, at this moment when blood flows back from the needle tubing, will be blockked by the arcwall face of arc piece, thereby prevent that blood from revealing from the aperture seam, the arc piece has just reached the effect that supplementary movable block two prevented the blood backward flow like this.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is an enlarged view of the present invention a.

Illustration of the drawings:

1 needle head, 2 transfusion tubes, 3 pinching blocks, 4 needle tubes, 5 fixed blocks, 6 movable blocks, 7 movable shafts, 8 movable blocks, 9 movable shafts, 10 arc blocks, 11 tension springs and 12 springs.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides an infusion apparatus for adult's injection, as shown in figure 1-figure 2, including syringe needle 1, syringe needle 1 is rectangular piece, and the inside of syringe needle 1 is hollow, the below fixedly connected with transfer line 2 of syringe needle 1, transfer line 2 are curved shape pipeline, and the inside of transfer line 2 is hollow, the right side fixed mounting of syringe needle 1 has to hold between the fingers piece 3, holds between the fingers piece 3 and is trapezoidal piece, the top wall fixed mounting of syringe needle 1 has needle tubing 4, and needle tubing 4 is circular shape pipeline, and the inside of needle tubing 4 is hollow, needle tubing 4 communicates with each other with the inside of syringe needle 1, the upper end of needle tubing 4 is the outward appearance of closed angle, the equal fixed mounting in inside left and right sides of needle tubing 4 has fixed block 5, and fixed block 5 is rectangular piece, and is two sets of the equal swing joint in the place ahead wall of fixed block 5 has movable block 6, and movable block 6, the front wall surfaces of the two groups of movable blocks 6 are fixedly provided with movable shafts 7, the movable shafts 7 are round shafts, the movable shafts 7 penetrate through the front wall surfaces of the two groups of movable blocks 6 and extend to the rear wall surfaces of the two groups of fixed blocks 5, the upper front wall surfaces of the two groups of movable blocks 6 are movably connected with two movable blocks 8, the two movable blocks 8 are rectangular blocks, the front wall surfaces of the two movable blocks 8 are fixedly provided with two movable shafts 9, the two movable shafts 9 are round shafts, the two movable shafts 9 penetrate through the front wall surfaces of the two movable blocks 8 and extend to the rear wall surfaces of the two groups of movable blocks 6, the upper wall surfaces of the two movable blocks 8 are fixedly provided with arc blocks 10, the arc blocks 10 are arc-shaped blocks, the two arc blocks 10 can be combined into a semicircle, the two groups of movable blocks 6 and the two groups of movable blocks 8 are fixedly connected with tension springs 11 on the corresponding sides, the opposite sides of the two groups of movable blocks 6 and the inner circle of the needle tube 4 are fixedly connected with springs 12.

The utility model discloses a theory of operation: when a doctor uses the device to infuse a patient, firstly, the pinching block 3 is pinched to insert the needle tube 4 into the internal veins of the skin of a human body, at the moment, the human body can be infused through the device, when liquid medicine passes through the inside of the needle tube 4, the liquid medicine can push the two groups of movable blocks 8 open, at the moment, the two groups of movable blocks 8 pull the tension spring 11 open, after the liquid medicine infusion is completed, the two groups of movable blocks 8 rebound through the tension spring 11 under the jacking without the liquid medicine, at the moment, the two groups of tension springs 11 close the liquid opening, when the blood flows back, the two groups of movable blocks 8 block, so that only one part of the needle tube flows back, the harm to the human body is avoided, and the two groups of movable blocks 8 achieve the effect of automatically blocking the blood backflow and protecting the safety of the.

After the infusion was accomplished, two sets of movable block two 8 will kick-back through extension spring 11 and spring 12 under no pressure extrusion to seal the liquid mouth, at this moment two sets of arc blocks 10 of two corresponding one sides of two sets of movable block two 8 will constitute a semicircle, at this moment when blood flows back from the needle tubing, will be blockked by the arcwall face of arc block 10, thereby prevent that blood from revealing from the aperture seam, arc block 10 has just so reached the effect that supplementary movable block two 8 prevent the blood backward flow.

The foregoing shows and describes the fundamental principles and principal features of the invention, namely the advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An infusion set for injection by adults, comprising a needle (1), characterized in that: a transfusion tube (2) is fixedly connected below the needle head (1), a pinching block (3) is fixedly arranged at the right side of the needle head (1), the top wall fixed mounting of syringe needle (1) has needle tubing (4), the equal fixed mounting in inside left and right sides of needle tubing (4) has fixed block (5), and is two sets of the equal swing joint in the place ahead wall of fixed block (5) has movable block (6), and is two sets of the equal fixed mounting in the place ahead wall of movable block (6) has loose axle (7), and is two sets of the equal swing joint in upper end the place ahead wall of movable block (6) has movable block two (8), and is two sets of the equal fixed mounting in the place ahead wall of movable block two (8) has loose axle two (9), and is two sets of the equal fixed mounting in top wall of movable block two (8) has arc piece (10), and is two sets of movable block (6) and two sets of the equal fixedly connected with extension spring (11) in corresponding one side.

2. An infusion set for adult injection according to claim 1, characterized in that: the needle tube (4) is communicated with the inside of the needle head (1).

3. An infusion set for adult injection according to claim 1, characterized in that: the two groups of movable shafts (7) penetrate through the front wall surfaces of the two groups of movable blocks (6) and extend to the rear wall surfaces of the two groups of fixed blocks (5).

4. An infusion set for adult injection according to claim 1, characterized in that: the two groups of movable shafts (9) penetrate through the front wall surfaces of the two groups of movable blocks (8) and extend to the rear wall surfaces of the two groups of movable blocks (6).

5. An infusion set for adult injection according to claim 1, characterized in that: the opposite sides of the two groups of movable blocks (6) and the inner circle of the needle tube (4) are fixedly connected with springs (12).