CN217067266U - Infusion device - Google Patents

Abstract

The utility model discloses a transfusion device, which relates to the field of medical apparatus and instruments, and comprises a device body, wherein the device body is formed by splicing two semi-shells, the two semi-shells are clamped on a drip cup and a transfusion tube through an internal groove, the inner walls of the internal grooves of the two semi-shells are respectively embedded and provided with a first laser, a first optical sensor, a second laser and a second optical sensor, the first laser and the first optical sensor are positioned at two sides of the drip cup, the second laser and the second optical sensor are positioned at two sides of the transfusion tube, a control chip is arranged in one semi-shell, the dripping quantity and the dripping speed of liquid drops in the drip cup can be monitored by matching the first laser with the first optical sensor, whether the transfusion tube is blocked or not can be judged by the change condition of the dripping speed, and whether the internal liquid flows out or not can be monitored by matching the second laser with the second optical sensor, and then the control chip controls the alarm to give an alarm to remind a nurse to replace the infusion bottle.

Description

Infusion device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an infusion is precious.

Background

The equipment that present hospital is used for hanging formula infusion is mainly disposable transfusion system, this transfusion system can only accomplish in the use and adjust infusion rate, and the most accurate value that does not have of rate control size refers to, rely on nurse's experience to judge entirely, patient or nurse need often observe the inside liquid situation of change of infusion bottle, can't in time change the infusion bottle or pull out the infusion syringe needle when night or nurse are busy, the phenomenon of blood backward flow appears easily, it is comparatively troublesome to use, for this reason this novel infusion of providing is precious is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transfusion is precious, has solved traditional transfusion system and has relied on nurse's experience judgement entirely when using, and patient or nurse need often observe the inside liquid situation of change of infusion bottle, can't in time change the infusion bottle or pull out the infusion syringe needle when night or nurse in busy hour, the phenomenon of blood reflux appears easily, uses comparatively troublesome technical problem.

For solving the technical problem, the utility model provides a pair of precious infusion, including device body and drip cup, it has the transfer line all to communicate with the bottom to drip cup top, the device body comprises two semi-shell concatenations, and two semi-shell passes through inside recess joint on drip cup and transfer line, two semi-shell edge inhales fixedly through the magnetism piece mutually, two inlay respectively on the inner wall of the inside recess of semi-shell and establish and install first laser instrument and first light sensor, first laser instrument and first light sensor are located drip cup both sides, and corresponding setting, one of them semi-shell internally mounted has control chip, just control chip installs the display screen on being located semi-shell outer wall, another semi-shell internally mounted has the alarm, the display screen below is equipped with control button.

Preferably, a second laser and a second optical sensor are respectively embedded in the inner walls of the grooves in the two half shells, and the second laser and the second optical sensor are respectively positioned on two sides of the infusion tube and are correspondingly arranged.

Preferably, the two half shells are provided with sliding grooves on the inner walls of the grooves above the second laser and the second optical sensor, one inner wall of each sliding groove is connected with a push plate in a sliding manner, the back of each push plate is fixedly connected with a sliding column, the outer wall of each sliding column is sleeved with a spring, and the upper part of each push plate is clamped by a clamping block and enables the spring to be in a compression state.

Preferably, fixture block top fixedly connected with arc knee, just arc knee middle part rotates to be connected on the rotation axis, arc knee other end bottom fixedly connected with magnet piece, be equipped with the electro-magnet under the magnet piece.

Preferably, the storage battery is installed in the half shell and below the control chip, and the storage battery is located on the outer wall of the bottom of the half shell and provided with a charging interface.

Preferably, two be equipped with electrically conductive lug and electrically conductive recess on the outer wall that half shell body was laminated respectively, just electrically conductive lug and electrically conductive groove looks joint design, electrically conductive lug and electrically conductive recess are inside all to be connected with each electronic component through the wire.

Compared with the prior art, the utility model provides a pair of infusion is precious has following beneficial effect:

(1) the utility model provides a precious infusion can monitor the interior liquid drop quantity of drip kettle and the speed of dripping through the first light sensor of first laser instrument cooperation, can judge whether there is the obstructed phenomenon of liquid through the situation of change of speed of dripping, and whether second laser instrument cooperation second light sensor can monitor the inside liquid of transfer line and has flowed out, thereby rethread control chip controls the siren and sends out the police dispatch newspaper and reminds the nurse to change the infusion bottle.

(2) The utility model provides a precious infusion can attract the magnet piece motion for the electro-magnet circular telegram when the inside liquid of transfer line has flowed through electro-magnet, magnet piece, house type knee, fixture block and push pedal and spring to make fixture block and push pedal separation, the push pedal moves the extrusion under the effect of spring and blocks the transfer line, avoids the blood reflux.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an infusion bag of the present invention;

FIG. 2 is a schematic view of the infusion bag of the present invention;

FIG. 3 is a side sectional view of the infusion bag of the present invention;

FIG. 4 is an enlarged view of the structure of the infusion bag at A in FIG. 3;

fig. 5 is a top sectional view of the infusion bag of the present invention.

Reference numbers in the figures: 1. a device body; 2. a drip cup; 3. a transfusion tube; 4. a half shell; 5. a groove; 6. a magnetic attraction sheet; 7. a first laser; 8. a first light sensor; 9. a control chip; 10. a display screen; 101. an alarm; 11. a control button; 12. a second laser; 13. a second light sensor; 14. a chute; 15. pushing the plate; 16. a sliding post; 17. a spring; 18. a clamping block; 19. an arc-shaped bent rod; 20. a rotating shaft; 21. a magnet block; 22. an electromagnet; 23. a storage battery; 24. a charging interface; 25. a conductive bump; 26. and a conductive 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 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.

The embodiment is given by figures 1-5, the utility model relates to an infusion device, which comprises a device body 1 and a drip cup 2, wherein the top and the bottom of the drip cup 2 are both communicated with an infusion tube 3, the device body 1 is formed by splicing two semi-shells 4, two semi-shells 4 are connected with the drip cup 2 and the infusion tube 3 through an inner groove 5, the edges of the two semi-shells 4 are fixed by a magnetic absorption sheet 6, the inner walls of the inner grooves 5 of the two semi-shells 4 are respectively provided with a first laser 7 and a first optical sensor 8 in an embedded manner, the first laser 7 and the first optical sensor 8 are positioned at two sides of the drip cup 2 and are correspondingly arranged, one semi-shell 4 is internally provided with a control chip 9, the control chip 9 is positioned on the outer wall of the semi-shell 4 and is provided with a display screen 10, and the other semi-shell 4 is internally provided with an alarm 101, display screen 10 below is equipped with control button 11, can form laser sensing through first laser 7 and first light sensor 8 and survey, and when dripping liquid in the kettle 2 top of dripping, the liquid drop can obstruct light propagation, leads to light sensor to detect data and changes, and control chip 9 can record liquid drop quantity according to the data change condition, and the quantity of dripping can calculate the speed of dripping simultaneously through the quantity of dripping in the unit interval.

Wherein, two inlay respectively on 5 inner walls of half 4 inside recesses of casing and establish and install second laser instrument 12 and second light sensor 13, just second laser instrument 12 and second light sensor 13 are located the corresponding setting in both sides of transfer line 3 respectively, and second laser instrument 12 and second light sensor 13 are located the 3 both sides of transfer line of drip 2 top, and laser instrument and light sensor detection numerical value are unchangeable when 3 inside liquid that have of transfer line, and laser instrument and light sensor numerical value change when 3 inside liquid of transfer line have flowed, send control command after judging by control chip 9, control alarm 101 reports to the police and reminds nurse infusion bottle liquid to flow empty.

Wherein, two semi-shell 4 has all seted up spout 14 on being located the recess 5 inner wall of second laser 12 and second light sensor 13 top, and 14 inner wall sliding connection of one of them spout has push pedal 15, push pedal 15 back fixedly connected with slip post 16, the spring 17 has been cup jointed on the slip post 16 outer wall, push pedal 15 top is blocked and is made the spring 17 be in compression state through fixture block 18, and when fixture block 18 broke away from push pedal 15, push pedal 15 can remove and extrude transfer line 3 under spring 17's effect, makes transfer line 3 block and prevent bottom blood reflux.

Wherein, fixture block 18 top fixedly connected with arc knee 19, just arc knee 19 middle part is rotated and is connected on rotation axis 20, 19 other end bottom fixedly connected with magnet piece 21 of arc knee 19, be equipped with electro-magnet 22 under the magnet piece 21, can control electro-magnet 22 circular telegram when control chip 9 judges that the inside liquid of transfer line 3 has flowed out, attract magnet piece 21 to remove downwards to make arc knee 19 rotatory round rotation axis 20, and then make fixture block 18 rebound break away from push pedal 15.

Wherein, half inside and being located the control chip 9 below of shell 4 installs battery 23, battery 23 is located half shell 4 bottom outer wall and has seted up the interface 24 that charges, can remove for a long time through battery 23 and the interface 24 that charges and use the device, and it is more convenient to use.

Wherein, two be equipped with electrically conductive lug 25 and electrically conductive recess 26 on the outer wall of half semi-shell 4 laminating mutually respectively, just electrically conductive lug 25 and the design of electrically conductive recess 26 looks joint, electrically conductive lug 25 and electrically conductive recess 26 are inside all to be connected with each electronic component through the wire, can make two half semi-shells 4 correspond mutually and inhale the joint through electrically conductive lug 25 and electrically conductive recess 26, and two semi-shells 4 inside electrical apparatus can realize that electric power switches on simultaneously.

The working principle is as follows: when the device is used, the two half shells 4 are firstly clamped into a whole by the magnetic suction sheet 6 and the groove 5 through the corresponding positions of the conductive convex blocks 25 and the conductive grooves 26, the first laser 7 and the first optical sensor 8 form optical signal detection, the dropping quantity and the dropping speed of liquid drops can be detected, the second laser 12 and the second optical sensor 13 can detect whether the liquid in the liquid infusion tube 3 completely flows out or not, when the liquid in the transfusion tube 3 is completely discharged, the control chip 9 controls the alarm 101 to give an alarm to remind a nurse to replace the transfusion bottle, at the same time, the control chip 9 controls the electromagnet 22 to be electrified, so that the electromagnet 22 attracts the magnet block 21 to move downwards, thereby the arc-shaped bent rod 19 rotates around the rotating shaft 20, and then the clamping block 18 moves upwards to be separated from the push plate 15, and the push plate 15 moves under the action of the spring 17 and extrudes to clamp the infusion tube 3, so that the blood backflow is avoided.

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

Claims (6)

1. The utility model provides an infusion is precious, its characterized in that, includes device body (1) and drip cup (2), drip cup (2) top and bottom all communicate there is transfer line (3), device body (1) comprises two half shells (4) concatenation, and two half shell (4) are through inside recess (5) joint on drip cup (2) and transfer line (3), two half shell (4) edge is inhaled fixedly through magnetism suction disc (6) mutually, two inlay respectively on the inner wall of half shell (4) inside recess (5) and establish and install first laser instrument (7) and first light sensor (8), first laser instrument (7) and first light sensor (8) are located drip cup (2) both sides, and corresponding setting, one of them half shell (4) internally mounted has control chip (9), just control chip (9) are located and install display screen (10) on half shell (4) outer wall, and an alarm (101) is arranged inside the half shell (4), and a control button (11) is arranged below the display screen (10).

2. The infusion bag according to claim 1, wherein a second laser (12) and a second optical sensor (13) are respectively embedded and mounted on the inner wall of the groove (5) in the two half shells (4), and the second laser (12) and the second optical sensor (13) are respectively positioned on two sides of the infusion tube (3) and are correspondingly arranged.

3. The infusion bag according to claim 2, wherein the inner walls of the grooves (5) of the two half shells (4) above the second laser (12) and the second optical sensor (13) are both provided with sliding grooves (14), the inner wall of one sliding groove (14) is slidably connected with a push plate (15), the back of the push plate (15) is fixedly connected with a sliding column (16), the outer wall of the sliding column (16) is sleeved with a spring (17), and the upper part of the push plate (15) is clamped by a clamping block (18) to enable the spring (17) to be in a compressed state.

4. The infusion device as claimed in claim 3, wherein an arc-shaped curved rod (19) is fixedly connected to the top of the clamping block (18), the middle of the arc-shaped curved rod (19) is rotatably connected to the rotating shaft (20), a magnet block (21) is fixedly connected to the bottom of the other end of the arc-shaped curved rod (19), and an electromagnet (22) is arranged under the magnet block (21).

5. The infusion bag according to claim 1, characterized in that a storage battery (23) is mounted inside the half shell (4) and below the control chip (9), and a charging interface (24) is arranged on the outer wall of the storage battery (23) at the bottom of the half shell (4).

6. The infusion bag according to claim 1, wherein the outer walls of the two half shells (4) are respectively provided with a conductive bump (25) and a conductive groove (26), the conductive bump (25) and the conductive groove (26) are in clamping connection, and the interiors of the conductive bump (25) and the conductive groove (26) are connected with each electronic component through wires.

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