CN209332881U - A kind of novel transfusion device - Google Patents

Abstract

The utility model discloses a kind of novel transfusion devices, including transfusion bottle, perfusion tube and syringe needle, the both ends of the perfusion tube are connect with transfusion bottle and syringe needle respectively, the tube wall of the perfusion tube is equipped with dropper, heart rate measuring instrument and anti-return pipe, the dropper is located at side of the perfusion tube close to transfusion bottle, the roof and bottom wall fixed bonding of the perfusion tube and dropper, the heart rate measuring instrument is located at side of the dropper close to syringe needle, display screen and heart rate sensor are fixedly installed in the heart rate measuring instrument, the heart rate measuring instrument is equipped with anti-return pipe close to the side of syringe needle, pipe valve is equipped in the anti-return pipe, one end of the syringe needle is protruded into recover.The novel transfusion device by being provided with dropper, and has placed floating pearl in dropper, and when not having liquid in perfusion tube, floating pearl, which falls, blocks the bottom of dropper, to block air, prevents the generation of the dangerous situations such as embolism.

Description

A kind of novel transfusion device

Technical field

The utility model belongs to clinical medical equipment technical field, and in particular to a kind of novel transfusion device.

Background technique

Infusion apparatus is that the common Medical Devices of one kind establish channel between vein and medical fluid by aseptic process, for quiet Arteries and veins infusion.The equipment is matched with disposable venous infusion needle, is mainly used for clinical gravity type infusion.In atmospheric pressure effect Under, the thinner infusion tube of liquid runs down flows into dropping funnel in bottle, and when dropping funnel water column pressure is greater than vein pressure, the liquid in bottle is suitable Hose flow into vein.

And existing infusion apparatus has the following problems to need to solve mostly: 1, cannot block air, it may occur that embolism Equal dangerous situations；2, medical worker cannot intuitively understand the heart rate of patient；3, blood backflow cannot be prevented；4, syringe needle does not make Used time is easy to stab patient and medical worker.

Utility model content

The purpose of this utility model is to provide a kind of novel transfusion devices, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel transfusion device, including transfusion bottle, defeated The both ends of liquid pipe and syringe needle, the perfusion tube are connect with transfusion bottle and syringe needle respectively, and the tube wall of the perfusion tube is equipped with dropper, the heart Rate detector and anti-return pipe, the dropper are located at side of the perfusion tube close to transfusion bottle, the roof of the perfusion tube and dropper and Bottom wall fixed bonding, the heart rate measuring instrument are located at side of the dropper close to syringe needle, are fixedly installed in the heart rate measuring instrument Display screen and heart rate sensor, the heart rate measuring instrument are equipped with anti-return pipe close to the side of syringe needle, set in the anti-return pipe There is pipe valve, one end of the syringe needle is protruded into recover, and the roof of the recover is provided with sliding slot, interior to be equipped with push handle and stretch Contracting hose, the recover are located between perfusion tube and syringe needle.

Preferably, the sectional elevation of the dropper is taper, and floating pearl spherical in shape is laid in inner cavity.

Preferably, the pipe valve is equipped with two groups altogether and is distributed along the vertical centerline mirror image of anti-return pipe, and section is " C " font, the inner sidewall fixed bonding of one end and anti-return pipe, other end direction is close to the side of syringe needle.

Preferably, the recover is provided with slot far from the center of anti-return pipe side, and one end of the syringe needle, which passes through, inserts Slot and the inner cavity for protruding into recover.

Preferably, the direction of the push handle and the direction of syringe needle are vertical, and one end passes through sliding slot and stretches out outside recover, The other end and syringe needle protrude into one end fixed bonding of recover inner cavity, and the perfusion tube connects by the way that Telescopic flexible pipe and syringe needle are fixed It connects, the Telescopic flexible pipe runs through side wall of the recover far from slot-side.

The technical effect and advantage of the utility model: the novel transfusion device by being provided with dropper, and is placed in dropper Floating pearl, when not having liquid in perfusion tube, floating pearl, which falls, blocks the bottom of dropper, to block air, prevents embolism etc. The generation of dangerous situation；By being provided with display screen and heart rate sensor, heart rate sensor can detecte the heart rate of patient, and will As a result the physical condition for alloing medical worker intuitively understand patient on a display screen is shown in the form of data；By setting Anti-return pipe has been set, and has been provided with two groups of pipe valves in anti-return pipe, in blood backflow, two groups of pipe valves can block blood, Prevent its reflux；By being provided with recover, the inner cavity of recover can be collapsible by slot by making syringe needle when not in use, be prevented Only syringe needle stabs patient and medical worker.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the sectional view of the dropper of the utility model；

Fig. 3 is the sectional view of the recover of the utility model；

Fig. 4 is the sectional view of the pipe valve of the utility model.

In figure: 1 transfusion bottle, 2 perfusion tubes, 3 syringe needles, 4 droppers, 41 floating pearls, 5 heart rate measuring instruments, 51 display screens, 6 anti-return pipes, 61 pipe valves, 7 recovers, 71 sliding slots, 72 push handles, 73 Telescopic flexible pipes, 74 slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of novel transfusion device as shown in Figs 1-4, including transfusion bottle 1, perfusion tube 2 and syringe needle 3, The both ends of the perfusion tube 2 are connect with transfusion bottle 1 and syringe needle 3 respectively, and the tube wall of the perfusion tube 2 is equipped with dropper 4, heart rate detection Instrument 5 and anti-return pipe 6, the dropper 4 are located at perfusion tube 2 close to the side of transfusion bottle 1, the roof of the perfusion tube 2 and dropper 4 and Bottom wall fixed bonding, the heart rate measuring instrument 5 are located at the fixed peace on the side of syringe needle 3, the heart rate measuring instrument 5 of dropper 4 Equipped with display screen 51 and heart rate sensor, the brand of heart rate sensor is Unihub/u-micro, is additionally provided with control in heart rate measuring instrument 5 Molding block, using single-chip microcontroller STC89C52, the data measured are transmitted to single-chip microcontroller by heart rate sensor as electronic signals, single Piece machine shows data on display screen 51, in use, by the skin contact blend compounds of the end of probe of heart rate sensor and patient Band is fixed, and the heart rate measuring instrument 5 is equipped with anti-return pipe 6 close to the side of syringe needle 3, is equipped with pipe in the anti-return pipe 6 One end of valve 61, the syringe needle 3 is protruded into recover 7, and the roof of the recover 7 is provided with sliding slot 71, interior to be equipped with push handle 72 With Telescopic flexible pipe 73, the recover 7 is located between perfusion tube 2 and syringe needle 3.

Specifically, the sectional elevation of the dropper 4 is taper, floating pearl 41 spherical in shape is laid in inner cavity, and dropper 4 will be defeated Liquid pipe 2 is divided into two sections, and dropper 4 has inner cavity, and the diameter for floating pearl 41 is less than the length of 4 top half of dropper, is greater than 4 lower half of dropper Partial length, to allow floating pearl 41 to be contained in dropper 4 and play the role of blocking air.

Specifically, the pipe valve 61 is equipped with two groups altogether and is distributed along the vertical centerline mirror image of anti-return pipe 6, section For " C " font, the inner sidewall fixed bonding of one end and anti-return pipe 6, other end direction is close to the side of syringe needle 3, pipe valve 61 material is the plastics with certain deformability, and when blood backflow, pipe valve 61 plays the role of blocking blood.

Specifically, the recover 7 is provided with slot 74 far from the center of 6 side of anti-return pipe, one end of the syringe needle 3 is worn It crosses slot 74 and protrudes into the inner cavity of recover 7, since syringe needle 3 can be collapsible into the inner cavity of recover 7, thus not using syringe needle 3 make to prevent it from stabbing patient and medical worker.

Specifically, the direction of the push handle 72 is vertical with the direction of syringe needle 3, one end passes through sliding slot 71 and stretches out recover Outside 7, the other end protrudes into one end fixed bonding of 7 inner cavity of recover with syringe needle 3, and the perfusion tube 2 passes through Telescopic flexible pipe 73 It is fixedly connected with syringe needle 3, the Telescopic flexible pipe 73 runs through side wall of the recover 7 far from 74 side of slot, by holding push handle 72 can move the position of syringe needle 3.

Specifically, the novel transfusion device, when in use, medical worker holds push handle 72 and syringe needle 3 is inserted into patient's first Vein blood vessel, blend compounds band is fixed by syringe needle 3, while by the skin contact of the end of probe of heart rate sensor and patient, blend compounds Band is fixed, the heart rate of real-time measurement patient and can be shown on display screen 51 while infusion, when infusion, in dropper 4 Floating pearl 41 can block air, prevent air from resting in perfusion tube 2, and the pipe valve 61 in anti-return pipe 6 can prevent blood backflow, When without using syringe needle 3, syringe needle 3 is collapsible into the inner cavity of recover 7 by hand-held push handle 72.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of novel transfusion device, including transfusion bottle (1), perfusion tube (2) and syringe needle (3), it is characterised in that: the perfusion tube (2) Both ends connect respectively with transfusion bottle (1) and syringe needle (3), the tube wall of the perfusion tube (2) is equipped with dropper (4), heart rate measuring instrument (5) and anti-return pipe (6), the dropper (4) are located at the side of perfusion tube (2) close to transfusion bottle (1), the perfusion tube (2) and drop The roof and bottom wall fixed bonding of (4) are managed, the heart rate measuring instrument (5) is located at the side of dropper (4) close to syringe needle (3), described Display screen (51) and heart rate sensor are fixedly installed in heart rate measuring instrument (5), the heart rate measuring instrument (5) is close to syringe needle (3) Side be equipped with anti-return pipe (6), be equipped with pipe valve (61) in the anti-return pipe (6), recycling is protruded into one end of the syringe needle (3) In device (7), the roof of the recover (7) is provided with sliding slot (71), interior equipped with push handle (72) and Telescopic flexible pipe (73), described Recover (7) is located between perfusion tube (2) and syringe needle (3).

2. a kind of novel transfusion device according to claim 1, it is characterised in that: the sectional elevation of the dropper (4) is cone Floating pearl (41) spherical in shape is laid in shape, inner cavity.

3. a kind of novel transfusion device according to claim 1, it is characterised in that: the pipe valve (61) is equipped with two groups and edge altogether Anti-return pipe (6) vertical centerline mirror image distribution, section be " C " font, the inner sidewall of one end and anti-return pipe (6) Fixed bonding, side of the other end towards close syringe needle (3).

4. a kind of novel transfusion device according to claim 1, it is characterised in that: the recover (7) is far from anti-return pipe (6) center of side is provided with slot (74), and one end of the syringe needle (3) passes through slot (74) and protrudes into the inner cavity of recover (7).

5. a kind of novel transfusion device according to claim 1, it is characterised in that: the direction and syringe needle of the push handle (72) (3) direction is vertical, and one end passes through sliding slot (71) and stretches out recover (7) outside, and recover is protruded into the other end and syringe needle (3) (7) one end fixed bonding of inner cavity, the perfusion tube (2) are fixedly connected by Telescopic flexible pipe (73) with syringe needle (3), it is described can Side wall of the bellows (73) through recover (7) far from slot (74) side.