CN209734648U - Pediatric nursing infusion apparatus - Google Patents

Abstract

The utility model discloses a paediatrics nursing transfusion system relates to medical instrument technical field. The bottom including infusion bag is provided with the puncture ware, the bottom fixedly connected with transfer line and the intake pipe of puncture ware, and the one end of intake pipe is provided with the disinfection piece, and the transfer line has set gradually air cleaner from top to bottom, prevents backward flow ware, bacterial filter, flow regulator, heating clamp and syringe needle, and flow regulator includes epitheca and inferior valve, and the middle part fixedly connected with at epitheca top presss from both sides the pipe, and the heating clamp includes the clamp. This paediatrics nursing transfusion system through setting up epitheca and inferior valve, stretches into the interior of inferior valve with the double-layered pipe for the bottom shrink of double-layered pipe makes the transfer line of cup jointing in it extruded, reaches the effect of adjusting the flow, can be convenient for accurate regulation flow through setting up the graduation apparatus, when the liquid is heated up to needs, through with electric wire switch on, can make thermistor layer keep constant temperature, plays the homothermal effect of heating.

Description

Pediatric nursing infusion apparatus

Technical Field

The utility model relates to the technical field of medical equipment, specifically a paediatrics nursing transfusion system.

Background

The infusion apparatus is a common medical consumable, a channel between a vein and liquid medicine is established through aseptic processing, the infusion apparatus is used for intravenous infusion, and generally comprises a vein needle or an injection needle, an infusion tube, a liquid medicine filter, a flow rate regulator, an infusion bag, a puncture outfit, an air filter and the like which are connected, and the partial infusion apparatus also comprises an injection part, a medicine adding port and the like.

However, for children, the dosage of the liquid medicine and the infusion speed need to be more accurate than that of adults, the flow rate of a common disposable infusion apparatus can only be adjusted through experience, the liquid backflow prevention effect is not ideal, and resources are wasted when the disposable heating patch is used for heating in winter, so that the pediatric nursing infusion apparatus is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a paediatrics nursing transfusion system possesses the precision adjustment liquid velocity of flow, prevents that liquid from flowing back and has advantages such as heating clamp, has solved the not ideal and extravagant problem of heating subsides of velocity of flow regulation inaccuracy, liquid anti-reflux effect.

(II) technical scheme

For realizing above-mentioned precision adjustment liquid velocity of flow, prevent the liquid backward flow and have the purpose that the heating was pressed from both sides, the utility model provides a following technical scheme: a pediatric nursing infusion apparatus is characterized in that a puncture outfit is arranged at the bottom of an infusion bag, an infusion tube and an air inlet tube are fixedly connected to the bottom of the puncture outfit, a disinfection block is arranged at one end of the air inlet tube, the infusion tube is sequentially provided with an air filter, an anti-reflux device, a bacteria filter, a flow regulator, a heating clamp and a needle head from top to bottom, a groove is formed in the middle of the inner wall of the anti-reflux device, a clamping groove is formed in the lower portion of the inner wall of the anti-reflux device, a limiting ring located in the clamping groove is arranged in the anti-reflux device, a flow limiting block is arranged right above the limiting ring, a flow guide groove is formed in the flow limiting block, the flow guide groove is communicated with the through groove, the through groove in the groove is formed in each of two sides of the flow limiting block, the flow regulator comprises, the lower part of the clamp pipe is provided with the ribs, the heating clamp comprises a clamp body, a heat insulation pad is arranged inside the clamp body, a thermistor layer is arranged inside the heat insulation pad, and one side of the thermistor layer is electrically connected with a wire.

Further optimize this technical scheme, the outside of pressing from both sides the pipe is provided with the screw thread, the diameter of pressing from both sides the pipe lower part diminishes from top to bottom, the outside assorted screw thread with pressing from both sides the pipe is seted up to the inside of inferior valve.

Further optimize this technical scheme, the inner wall of epitheca is provided with the screw thread, threaded connection between inferior valve and the epitheca, the surface of inferior valve is provided with the graduation apparatus, the edge groove has been seted up on the surface of epitheca.

Further optimize this technical scheme, anti-reflux ware top and bottom all with transfer line fixed connection, flow regulator and heating press from both sides equal swing joint outside the transfer line.

Further optimizing the technical scheme, the thermistor layer is in a semi-tubular shape, 10 thermistors with the resistance of 2.5 ohms are connected in series and in parallel through leads, and the input end of the wire is provided with a USB connector.

further optimize this technical scheme, the top of recess forms the boss with the water inlet, the top of restriction piece is globular and with the bottom joint of water inlet.

Further optimize this technical scheme, the inside of disinfection piece is filled with aseptic cotton and dry cotton, the right side of disinfection piece is evenly seted up there is the gas pocket.

(III) advantageous effects

Compared with the prior art, the utility model provides a paediatrics nursing transfusion system possesses following beneficial effect:

1. This paediatrics nursing transfusion system, through setting up current limiting block and spacing ring, liquid is followed the water inlet input, and rivers flow into the water conservancy diversion chamber by leading to the groove, and at the flow to the transfer line, rivers normally flow, and when rivers had the trend against the current, rivers promoted the current limiting block and remove, when the top of current limiting block can with the bottom joint of water inlet, can plug up the liquid of backward flow, reaches the effect of anti-reflux.

2. This paediatrics nursing transfusion system through setting up epitheca and inferior valve, stretches into the interior of inferior valve with the double-layered pipe for the bottom shrink of double-layered pipe makes the transfer line of cup jointing in it extruded, reaches the effect of adjusting the flow, can be convenient for accurate regulation flow through setting up the graduation apparatus, when the liquid is heated up to needs, through with electric wire switch on, can make thermistor layer keep constant temperature, plays the homothermal effect of heating.

Drawings

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

FIG. 2 is a schematic view of the anti-backflow device of the present invention;

FIG. 3 is a schematic view of the flow regulator of the present invention;

Fig. 4 is a sectional view of the flow regulator of the present invention;

Fig. 5 is a schematic view of the heating clip of the present invention.

in the figure: 1. an infusion bag; 2. a puncture instrument; 3. a transfusion tube 4 and an air inlet tube; 5. a disinfecting block; 6. an air filter; 7. an anti-reflux device; 71. a groove; 72. a card slot; 73. a limiting ring; 74. a water inlet; 75. a flow limiting block; 76. a through groove; 8. a bacterial filter; 9. a flow regulator; 91. an upper shell; 92. a lower case; 93. clamping the pipe; 94. a rib; 95. a dial gauge; 10. heating the clamp; 101. a clip body; 102. a heat insulating pad; 103. a thermistor layer; 104. an electric wire; 11. a needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model discloses a pediatric nursing infusion apparatus, which comprises an infusion bag 1, a puncture outfit 2 is arranged at the bottom of the infusion bag 1, an infusion tube 3 and an air inlet tube 4 are fixedly connected at the bottom of the puncture outfit 2, a disinfection block 5 is arranged at one end of the air inlet tube 4, the infusion tube 3 is sequentially provided with an air filter 6, an anti-reflux device 7, a bacteria filter 8, a flow regulator 9, a heating clamp 10 and a needle 11 from top to bottom, a groove 71 is arranged at the middle part of the inner wall of the anti-reflux device 7, a clamping groove 72 is arranged at the lower part of the inner wall of the anti-reflux device 7, a spacing ring 73 positioned in the clamping groove 72 is arranged in the anti-reflux device 7, a flow limiting block 75 is arranged right above the spacing ring 73, a flow guide groove is arranged in the flow limiting block 75, the flow guide groove is, the flow regulator 9 comprises an upper shell 91 and a lower shell 92, a clamping pipe 93 is fixedly connected to the middle of the top of the upper shell 91, ribs 94 are arranged on the lower portion of the clamping pipe 93, the heating clamp 10 comprises a clamp body 101, a heat insulation pad 102 is arranged inside the clamp body 101, a thermal resistor layer 103 is arranged inside the heat insulation pad 102, and one side of the thermal resistor layer 103 is electrically connected with an electric wire 104.

Specifically, the lower part of clamp pipe 93 is provided with ribs 94, and the outside of clamp pipe 93 is provided with the screw thread, and the diameter of clamp pipe 93 lower part from top to bottom reduces, and the inside of inferior valve 92 is provided with the outside assorted screw thread with clamp pipe 93 for when rotatory epitheca 91 and inferior valve 92, clamp pipe 93 can stretch into the inside of inferior valve 92, and then makes the lower extreme crimple of clamp pipe 93, presss from both sides tight transfer line 3 in order to reach the purpose of current-limiting.

Specifically, the inner wall of epitheca 91 is provided with the screw thread, inferior valve 92 and epitheca 91 threaded connection, and the surface of inferior valve 92 is provided with graduation apparatus 95, and the edge groove has been seted up on the surface of epitheca 91 for observe and adjust flow more directly perceivedly and accurately.

specifically, the top and the bottom of the anti-reflux device 7 are both fixedly connected with the infusion tube 3, and the flow regulator 9 and the heating clamp 10 are both movably connected to the outside of the infusion tube 3.

Specifically, the thermistor layer 103 is in a semi-tubular shape, 10 thermistors of 2.5 ohms are connected in series and in parallel through leads, a USB connector is arranged at an input end of the wire 104, the thermistors are positive temperature coefficient thermistors, and the temperature of the infusion tube 3 arranged in the thermistor layer 103 is increased and kept constant after reaching a specific value by connecting the USB connector to a power supply.

Specifically, the top of the groove 71 and the water inlet 74 form a boss, the top of the flow limiting block 75 is spherical and is clamped with the bottom of the water inlet 74, and liquid backflow can be prevented when the liquid in the device flows abnormally.

Specifically, the inside of disinfection piece 5 is filled with aseptic cotton and dry cotton, and the right side of disinfection piece 5 is evenly seted up there is the gas pocket, can make infusion bag 1's internal pressure remain stable to can disinfect and have impurity in the filtered air and absorb the function of moisture.

When the anti-reflux device is used, the clamping pipe 93 arranged in the upper shell 91 can extend into the lower shell 92 by rotating the upper shell 91 and the lower shell 92, so that the bottom of the clamping pipe 93 is contracted and the infusion tube 3 sleeved in the clamping pipe 93 is extruded, the purpose of adjusting the flow is achieved, the flow can be observed and adjusted more intuitively and accurately by the scale 95 arranged on the outer surface of the lower shell 92, the temperature-sensitive resistance layer 103 can be kept constant by connecting the electric wire 104 with a power supply, when liquid is input from the water inlet 74, the water flows through the through groove 76 and downwards through the flow guide cavity, the water flows normally, when the water flow has a counter-flow trend, the water flow pushes the flow limiting block 75 to move until the top of the flow limiting block 75 is clamped with the bottom end of the water inlet 74, the back-flowing liquid can be blocked, the effect of backflow prevention is achieved.

to sum up, this paediatrics nursing transfusion system when needs adjust the flow, through rotatory epitheca 91 and inferior valve 92, can contract the lower part that sets up the inside clamp tube 93 of epitheca 91 for the noose is extruded at the inside transfer line 3 of clamp tube 93, reaches the purpose of adjusting the flow, can be convenient for the accurate flow of adjusting through setting up graduation apparatus 95, when needs the heating liquid, through with wire 104 switch on, can make thermistor layer 103 keep the constant temperature.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims (5)

1. The utility model provides a paediatrics nursing transfusion system, includes infusion bag (1), its characterized in that: the bottom of the infusion bag (1) is provided with a puncture outfit (2), the bottom of the puncture outfit (2) is fixedly connected with an infusion tube (3) and an air inlet tube (4), one end of the air inlet tube (4) is provided with a disinfection block (5), the infusion tube (3) is sequentially provided with an air filter (6), an anti-reflux device (7), a bacterial filter (8), a flow regulator (9), a heating clamp (10) and a needle (11) from top to bottom, the middle part of the inner wall of the anti-reflux device (7) is provided with a groove (71), the lower part of the inner wall of the anti-reflux device (7) is provided with a clamping groove (72), the anti-reflux device (7) is internally provided with a limiting ring (73) positioned in the clamping groove (72), a flow limiting block (75) is arranged right above the limiting ring (73), a flow guiding groove is arranged in the flow limiting block (75), and the flow guiding, through grooves (76) located inside the grooves (71) are formed in the two sides of the flow limiting block (75), the flow regulator (9) comprises an upper shell (91) and a lower shell (92), a clamping pipe (93) is fixedly connected to the middle of the top of the upper shell (91), ribs (94) are arranged on the lower portion of the clamping pipe (93), the heating clamp (10) comprises a clamp body (101), a heat insulation pad (102) is arranged inside the clamp body (101), a thermal resistor layer (103) is arranged inside the heat insulation pad (102), and one side of the thermal resistor layer (103) is electrically connected with an electric wire (104); the outer part of the clamping pipe (93) is provided with threads, the diameter of the clamping pipe (93) is reduced from top to bottom, and a thread groove matched with the outer part of the clamping pipe (93) is formed in the lower shell (92); the inner wall of epitheca (91) is provided with the screw thread, threaded connection between inferior valve (92) and epitheca (91), the surface of inferior valve (92) is provided with graduation apparatus (95), the edge groove has been seted up on the surface of epitheca (91).

2. The pediatric care infusion set according to claim 1, wherein: the top and the bottom of the anti-reflux device (7) are fixedly connected with the infusion tube (3), and the flow regulator (9) and the heating clamp (10) are movably connected to the outside of the infusion tube (3).

3. the pediatric care infusion set according to claim 1, wherein: the thermistor layer (103) is in a semi-tubular shape, 10 thermistors with the resistance of 2.5 ohms are connected in series and in parallel through leads in the thermistor layer (103), and a USB connector is arranged at the input end of the wire (104).

4. The pediatric care infusion set according to claim 1, wherein: the top of the groove (71) and the water inlet (74) form a boss, and the top of the flow limiting block (75) is spherical and is clamped with the bottom of the water inlet (74).

5. The pediatric care infusion set according to claim 1, wherein: the inside of disinfection piece (5) is filled with aseptic cotton and dry cotton, the right side of disinfection piece (5) is evenly seted up there is the gas pocket.