CN114129812A - Portable infusion device and system - Google Patents

Abstract

The invention relates to a portable infusion device, which comprises a shell unit, a pump unit, a control unit, an alarm unit, a power supply unit and a bearing unit, wherein the shell unit has a fixed state and a moving state, and is separated from the bearing unit under the condition that the shell unit is in the fixed state; the shell unit is connected with the piggyback unit under the condition that the shell unit is in a moving state. The backpack type shell unit has the advantages that under the condition that a user needs to move, the backpack unit easily carries the shell unit to move, so that the moving range is enlarged, the rehabilitation time is favorably shortened, and the rehabilitation speed is improved; the shell unit can be independently arranged at a specific position and can be taken along with the shell unit, and the operation is simple and rapid; the control unit is communicated with the remote terminal, so that medical personnel can conveniently master the infusion condition in real time, and the working efficiency is improved; the alarm unit alarms the abnormal conditions without real-time observation, so that the tension degree of a user is reduced; and voice communication is carried out between the voice unit and the remote terminal, so that the situation can be conveniently known.

Description

Portable infusion device and system

Technical Field

The invention relates to the technical field of medical instruments, in particular to a portable infusion device and a portable infusion system.

Background

When intravenous infusion therapy is performed, it is often necessary for the patient to lie in a hospital bed. When a patient gets off the bed, a caregiver needs to lift the infusion device to accompany the patient, or the patient pushes the infusion hanger by himself. This kind of mode of operation is very inconvenient for patient's moving range reduces, leads to patient's amount of exercise less, is unfavorable for patient's recovery.

In addition, in the infusion process, the patient generally needs to call the medical staff to the side for communication through a call button or a manual call mode, and infusion faults, discomfort and other conditions caused by untimely communication easily occur

At present, no effective solution is provided aiming at the problems of inconvenient operation, unfavorable movement of patients, incapability of timely communication and the like in the related technology.

Disclosure of Invention

The invention aims to provide a portable infusion device and a portable infusion system aiming at the defects in the prior art, and aims to solve the problems of inconvenience in operation, inconvenience in movement of patients, incapability of timely communication and the like in the related art.

In order to achieve the purpose, the invention adopts the technical scheme that:

in a first aspect, a portable infusion device is provided, comprising:

a housing unit having a transparent color, an interior for removably placing an injection container;

a pump unit disposed inside the case unit and detachably connected to an injection container placed in the case unit;

the control unit is arranged in the shell unit, is connected with the pump unit, is used for controlling the pump unit, displays working parameters of the pump unit and is in communication connection with a remote terminal;

the alarm unit is arranged on the shell unit, connected with the control unit and used for giving an alarm;

the power supply unit is arranged inside the shell unit, is connected with the control unit and is used for supplying power to the control unit;

the bearing unit is detachably connected with the shell unit;

the voice unit is arranged on the shell unit, connected with the control unit and used for carrying out voice communication with a remote terminal;

wherein the shell unit has a fixed state and a movable state, and is separated from the bearing unit under the condition that the shell unit is in the fixed state, and the shell unit is fixedly arranged at a specific position; the shell unit is connected with the bearing unit under the condition that the shell unit is in the moving state, and a user fixes the shell unit on the back through the bearing unit.

In some of these embodiments, the housing unit comprises:

a housing element, the housing element being a transparent color;

a container chamber element disposed inside the housing element for removably placing an injection container;

the first limiting element is arranged inside the container cavity element and used for limiting the injection container;

the first connecting element is arranged on the side part of the shell element and is used for being detachably connected with a specific position;

a second connecting member provided at a side portion of the case member for detachable connection with the piggyback unit;

a first sealing element removably sealing the container cavity element arrangement;

a second sealing element removably sealing the housing element arrangement;

a second stop element disposed on an outer side of the housing element for removably disposing the speech unit.

In some of these embodiments, the housing unit further comprises:

a handle element pivotally disposed on a side of the housing element.

In some of these embodiments, the pump unit comprises:

a pump element disposed inside the housing unit;

the first interface element is arranged at the liquid inlet end of the pump element and is communicated with the injection container;

the second interface element is arranged at the liquid outlet end of the pump element;

and the gas monitoring element is arranged on the pump element, is connected with the pump element and is used for monitoring gas data of the pump element.

In some of these embodiments, the pump unit further comprises:

at least one first connecting tube element, the first end of which is connected to the first interface element and the second end of which is connected to the syringe.

In some embodiments, the number of the first connecting pipe elements is several, the shape of the interface of the first ends of several first connecting pipe elements is the same, and the shape of the interface of the second ends of several first connecting pipe elements is the same and/or different.

In some of these embodiments, the first connecting pipe element is in a plurality, and the lengths of the plurality of first connecting pipe elements are the same and/or different.

In some of these embodiments, the pump unit further comprises:

at least one second connector element having a first end connected to the second interface element and a second end in communication with a vein of a user.

In some embodiments, the second connecting pipe elements are a plurality of second connecting pipe elements, the shape of the interface of the first ends of the plurality of second connecting pipe elements is the same, and the shape of the interface of the second ends of the plurality of second connecting pipe elements is the same and/or different.

In some of these embodiments, the second connecting tube element is provided in a plurality, and the lengths of the plurality of second connecting tube elements are the same and/or different.

In some of these embodiments, the control unit comprises:

the control element is arranged inside the shell unit and is connected with the pump unit, the alarm unit and the power supply unit;

a communication element disposed inside the housing unit and connected to the control element for communicative connection with a remote terminal;

the operating element is arranged on the shell unit, connected with the control element and used for acquiring an operating instruction;

and the display element is arranged on the shell unit, is connected with the control element and is used for displaying the working parameters of the pump unit.

In some of these embodiments, the alarm unit comprises:

the sound alarm element is arranged on the shell unit, is connected with the control unit and is used for giving an alarm when the pump unit is abnormal; and/or

And the light alarm element is arranged on the shell unit, is connected with the control unit and is used for giving a light alarm under the condition that the pump unit is abnormal.

In some of these embodiments, the piggyback unit comprises:

a support element;

a third connecting member provided at a side of the supporting member for detachable connection with the case unit;

a locking element detachably connected with the third connecting element and the shell unit respectively for locking the bearing unit and the shell unit;

and the third limiting element is arranged on the side part of the supporting element and is used for limiting connection with a user.

In some of these embodiments, the speech unit comprises:

the voice acquisition element is connected with the control unit and is used for acquiring first voice information of a user;

and the voice playing element is connected with the control unit and is used for playing the second voice information of the remote terminal.

In some of the embodiments described herein, the first and second,

in some of these embodiments, further comprising:

and the temperature adjusting unit is arranged in the shell unit, is connected with the control unit and is used for adjusting the temperature of the injection container arranged in the shell unit.

In some of these embodiments, the temperature adjustment unit comprises:

the temperature monitoring element is arranged inside the shell unit, is connected with the control unit and is used for acquiring temperature data of the injection container;

and the temperature adjusting element is arranged in the shell unit, is connected with the control unit and is used for adjusting the temperature of the injection container.

In some of these embodiments, further comprising:

and the positioning unit is arranged in the shell unit, is connected with the control unit, and is used for acquiring the current position of the portable infusion device and sending the current position to the control unit.

In a second aspect, a portable infusion system is provided, comprising:

the portable infusion device of the first aspect;

a remote terminal in communicative connection with the portable infusion device.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

according to the portable infusion device and the portable infusion system, the bearing unit is detachably connected with the shell unit, so that a user can easily carry the shell unit to move through the bearing unit under the condition that the user needs to move, the moving range of the user is expanded, the recovery time of the user is favorably shortened, and the recovery speed of the user is improved; the shell unit can be independently arranged at a specific position and can be taken along with the shell unit, the operation is simple and rapid, the hand-in difficulty is low, and the use by a user is convenient; the control unit is communicated with the remote terminal, so that medical staff can conveniently master the transfusion condition of a user in real time, planning by the medical staff is facilitated, and the working efficiency is improved; the alarm unit is used for alarming the abnormal condition, so that a user and medical staff do not need to observe the transfusion condition in real time, and the tension degree of the user is reduced; the shell unit is transparent, so that observation is convenient; the user carries out the pronunciation communication through speech unit and medical personnel who holds remote terminal, and medical personnel of being convenient for know user's condition in real time.

Drawings

FIG. 1 is a schematic view (one) of a portable infusion device in accordance with an embodiment of the invention;

FIG. 2 is a block diagram (one) of the electrical connections of the portable infusion device in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of a housing unit according to an embodiment of the invention;

FIG. 4 is a schematic diagram of a pump unit according to an embodiment of the invention;

FIG. 5A is a schematic diagram of a control unit according to an embodiment of the invention;

FIG. 5B is a block diagram of the electrical connections of the control unit according to an embodiment of the present invention;

FIG. 6 is a block diagram of the electrical connections of an alarm unit according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a piggyback unit according to an embodiment of the invention;

FIG. 8 is a block diagram of the electrical connections of a speech unit according to an embodiment of the present invention;

FIG. 9 is a block diagram of the electrical connections of the portable infusion device in accordance with an embodiment of the present invention;

FIG. 10 is a block diagram of the electrical connections of a temperature adjustment unit according to an embodiment of the invention;

fig. 11 is a block diagram of the electrical connections of a portable infusion device in accordance with an embodiment of the invention.

Wherein the reference numerals are: 10. a housing unit; 11. a housing member; 12. a container chamber element; 13. a first spacing element; 14. a first connecting element; 15. a second connecting element; 16. a first sealing element; 17. a second sealing element; 18. a second limiting element; 19. a handle element;

20. a pump unit; 21. a pump element; 22. a first interface element; 23. a second interface element; 24. a gas monitoring element; 25. a first connecting tube element; 26. a second connection pipe element;

30. a control unit; 31. a control element; 32. a communication element; 33. an operating element; 34. a display element;

40. an alarm unit; 41. an audible alarm element; 42. a light alarm element;

50. a power supply unit;

60. a piggyback unit; 61. a support element; 62. a third connecting element; 63. a locking element; 64. a third limiting element; 65. a buffer element;

70. a voice unit; 71. a voice acquisition element; 72. a voice playing element;

80. a temperature adjusting unit; 81. a temperature monitoring element; 82. a temperature regulating element;

90. a positioning unit.

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.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Example 1

The present embodiments relate to a portable infusion device.

An exemplary embodiment of the present invention, as shown in fig. 1-2, is a portable infusion device including a housing unit 10, a pump unit 20, a control unit 30, an alarm unit 40, a power supply unit 50, a backpack unit 60, and a voice unit 70. Wherein the housing unit 10 is transparent, and the interior of the housing unit 10 is used for removably placing an injection container (including but not limited to an injection reagent bottle and an injection reagent bag); the pump unit 20 is disposed inside the case unit 10 and detachably connected to an injection container placed inside the case unit 10; the control unit 30 is arranged inside the shell unit 10, is connected with the pump unit 20, and is used for controlling the pump unit 20, displaying the working parameters of the pump unit 20, and communicating with a remote terminal; the alarm unit 40 is arranged on the shell unit 10, connected with the control unit 30 and used for giving an alarm; the power supply unit 50 is disposed inside the case unit 10, connected to the control unit 30, and configured to supply power to the control unit 30; the backpack unit 60 is removably connected to the housing unit 10 for removable connection to a user; the voice unit 70 is disposed on the housing unit 10, and is connected (electrically or communicatively connected) to the control unit 30 for voice communication between a user and a medical care provider having a remote terminal;

wherein the case unit 10 has a fixed state and a movable state, and in the case that the case unit 10 is in the fixed state, the case unit 10 is separated from the carry-back unit 60, and the case unit 10 is fixedly disposed at a specific position (such as a wall, an infusion hanger, a bed); in the case where the case unit 10 is in a moving state, the case unit 10 is connected to the backpack unit 60, and the user fixes the case unit 10 to the back thereof by means of the backpack unit 60.

As shown in fig. 3, the housing unit 10 includes a housing member 11, a container chamber member 12, a first stopper member 13, a first connecting member 14, a second connecting member 15, a first sealing member 16, a second sealing member 17, and a second stopper member 18. Wherein, the shell element 11 is transparent, the pump unit 20, the control unit 30 and the power supply unit 50 are arranged in the shell element, and the alarm unit 40 is arranged in the shell element or outside the shell element; a container chamber element 12 is provided inside the housing element 11 for removably placing an injection container; the first limiting element 13 is arranged inside the container cavity element 12 and is used for limiting the injection container; a first connecting member 14 is provided at a side of the housing member 11 for detachable connection with a specific position; the second connecting member 15 is provided at a side portion of the housing member 11 for detachable connection with the backpack unit 60; a first sealing member 16 removably seals the container chamber member 12 arrangement; a second sealing element 17 is removably arranged to seal the housing element 11; the second stopper member 18 is provided at a side of the housing member 11 for removably placing the voice unit 70.

The housing member 11 is made of a transparent hard material such as PC.

The interior of the housing element 11 is divided into two parts, one part being the container chamber element 12 and the remaining part being used for the arrangement of other units. Specifically, the interior of the housing member 11 is partitioned into an upper portion, which is the container chamber member 12, and a lower portion for disposing other units; alternatively, the interior of the case member 11 is partitioned into a left portion, which is the container chamber member 12, and a right portion for disposing other units; alternatively, the interior of the housing member 11 is divided into an upper left portion, which is the container chamber member 12, and a remaining portion for disposing other units.

In some of these embodiments, the rear side of the container chamber element 12 is coplanar with the rear side of the housing element 11; alternatively, the rear side of the reservoir chamber element 12 is located inside the housing element 11, i.e. the reservoir chamber element 12 has a depth which is smaller than the depth of the housing element 11.

The container chamber member 12 may be provided with only one injection container therein, or may be provided with a plurality of injection containers at the same time. For example, only one injection reagent bottle, only one injection reagent bag, a plurality of injection reagent bottles, a plurality of injection reagent bags, at least one injection reagent bottle and at least one injection reagent bag can be provided.

The specification of the injection container includes, but is not limited to, 50ml, 100ml, 250ml, 500ml, 3000 ml.

In the case where the container chamber member 12 may be provided with a plurality of injection containers, the container chamber member 12 includes a plurality of sub-chambers, which are arranged at intervals (equidistantly arranged or non-equidistantly arranged). Wherein, the sub-chamber is divided into first cavity and second cavity for place injection reagent bottle, injection reagent bag respectively.

The first position limiting element 13 is disposed inside the container chamber element 12, and includes an upper portion, a middle portion, and a bottom portion disposed on the container chamber element 12.

In particular, the first limiting element 13 comprises a first catch and/or a first suspension. The first buckle part is arranged at the middle part and/or the bottom part of the container cavity element 12 and is used for limiting the position of the injection reagent bottle and avoiding the displacement of the injection reagent bottle; a first suspension member is provided at an upper portion of the chamber member 12 for suspending an injection reagent bag.

If the container chamber element 12 can be provided with only one injection container, the container chamber element 12 is provided with a first fastener and a first suspension member at the same time; if the container chamber element 12 can be provided with a plurality of injection containers simultaneously, a first snap-in element is provided inside the first chamber and a first suspension element is provided inside the second chamber.

In some embodiments, the first fastener is a groove or a snap ring, and the first suspension member is a hook.

The first connecting member 14 is provided at least one of the upper, rear, left and right side portions of the case member 11 to be detachably connected with an infusion hanger, a wall hook, a bedside hook, etc. for fixing the case unit 10 at a specific position.

In some of these embodiments, the first connection element 14 is at least one of a hook, a slot, or a combination thereof.

In some of these embodiments, if the first connecting element 14 is a hook, the first connecting element 14 and the housing element 11 may be fixedly connected or rotatably connected.

If the first connecting element 14 is a hook and the number of the first connecting elements 14 is one, the first connecting element 14 is disposed on the upper side portion of the housing element 11; if the first connecting elements 14 are hooks and the number of the first connecting elements 14 is two, the first connecting elements 14 are disposed on the left side portion and the right side portion of the housing element 11; if the first connecting elements 14 are hooks and the number of the first connecting elements 14 is three, the first connecting elements 14 are disposed on the upper side portion, the left side portion and the right side portion of the housing element 11; if the first connecting element 14 is a hanging slot and the number of the first connecting elements 14 is one, the first connecting element 14 is disposed at the rear side of the housing element 11; if the first connecting elements 14 are hanging slots and there are two first connecting elements 14, the first connecting elements 14 are disposed on the left and right sides of the housing element 11; if the first connecting elements 14 are hanging slots and there are three first connecting elements 14, the first connecting elements 14 are disposed on the rear side, the left side and the right side of the housing element 11; if the first connecting elements 14 are hooks and hanging grooves and the number of the first connecting elements 14 is two, one hook is arranged at the upper side part of the shell element 11 and one hanging groove is arranged at the rear side part of the shell element 11; if the first connecting elements 14 are hooks and hanging grooves, and there are three first connecting elements 14, one hook is disposed on the upper side of the housing element 11, and two hanging grooves are disposed on the left side and the right side of the housing element 11; if the first connecting elements 14 are hooks and hanging grooves, and there are three first connecting elements 14, one hanging groove is arranged at the rear side of the housing element 11, and two hooks are arranged at the left side and the right side of the housing element 11; if the first connecting elements 14 are hooks and hanging grooves and the number of the first connecting elements 14 is four, one hanging groove is arranged at the rear side part of the shell element 11, and three hooks are arranged at the upper side part, the left side part and the right side part of the shell element 11; if the first connecting elements 14 are hooks and hanging grooves, and the number of the first connecting elements 14 is four, one hook is disposed on the upper side portion of the housing element 11, and three hanging grooves are disposed on the rear side portion, the left side portion, and the right side portion of the housing element 11.

The second connecting member 15 is provided to at least one of the rear, left and right side portions of the case member 11 so as to be detachably connected with the backpack unit 60.

In some of these embodiments, the second connection element 15 is at least one of a connection post, a connection slot.

If the second connecting elements 15 are connecting columns or connecting slots and there are two second connecting elements 15, two second connecting elements 15 are disposed on the rear side of the housing element 11, or one second connecting element 15 is disposed on the left side of the housing element 11 and one second connecting element 15 is disposed on the right side of the housing element 11; if the second connecting elements 15 are connecting posts and connecting slots, and there are three second connecting elements 15, three second connecting elements 15 are disposed on the rear side of the housing element 11 (in a triangular or linear shape), or one second connecting element 15 is disposed on the rear side of the housing element 11, and two second connecting elements 15 are disposed on the left side and the right side of the housing element 11; if the second connecting elements 15 are connecting posts and/or connecting slots, and the number of the second connecting elements 15 exceeds three, the second connecting elements 15 may be disposed entirely on the rear side of the housing element 11, or partially on the rear side of the housing element 11, partially on the left side and the right side of the housing element 11, or partially on the left side of the housing element 11 and the right side of the housing element 11.

In some of these embodiments, if the second connecting element 15 is a connecting slot, it may be a separate connecting groove, or a combination of an outwardly extending connecting plate and a connecting slot.

In case the second coupling member 15 is a separate coupling groove, the interior thereof may be provided with a screw structure.

In some of the embodiments, if the second connecting element 15 is a connecting column, the second connecting element 15 may be a solid structure or a hollow structure.

In case the second connection element 15 is of hollow construction, it may be provided internally with a screw thread construction.

In the case where the second connection member 15 has a hollow structure, the second connection member 15 may have an integral structure or a multi-lobe structure.

In the case where the second connecting member 15 has a multi-lobe structure, the number of lobes of the second connecting member 15 is 2 to 5. Preferably, the number of lobes of the second connecting element 15 is 3-4.

In some of these embodiments, if the second connection element 15 is a connection post, its exterior may be provided with a threaded structure.

The first sealing member 16 removably seals the reservoir chamber member 12 arrangement including, but not limited to, the first sealing member 16 being coupled to the reservoir chamber member 12 to seal the reservoir chamber member 12 and the first sealing member 16 being coupled to the housing member 11 to seal the reservoir chamber member 12. The first sealing member 16 is attached in a manner including, but not limited to, a snap-fit, a swivel connection, a slide connection, all of which allow for quick movement of the first sealing member 16 to expose the chamber member 12 for replacement of the reagent container.

Preferably, the first sealing member 16 is connected by a rotational connection, a snap connection, and a combination thereof, or a rotational connection, a sliding connection (using a manner of sliding first and then rotating to expose the container chamber member 12, and rotating first and then sliding to seal the container chamber member 12).

In some of these embodiments, the first sealing element 16 is a sealing flap.

The second sealing member 17 is removably disposed to seal the housing member 11, including but not limited to the second sealing member 17 sealing a front side of the housing member 11, the second sealing member 17 sealing a rear side of the housing member 11. The second sealing element 17 may be attached in a manner including, but not limited to, snap fit, rotary connection, sliding connection, threaded connection.

Preferably, the second sealing member 17 is screwed to the housing member 11 (the housing member 11 and the second sealing member 17 are each provided with a threaded hole, and the housing member 11 and the second sealing member 17 are connected by a bolt) to improve the connection strength.

In some of these embodiments, the second sealing element 17 is a sealing cover plate.

The second stopper member 18 is provided on the left and right sides of the housing member 11.

In some of these embodiments, the second stop element 18 is a stop groove, stop ring.

Further, the case unit 10 further includes a handle element 19, and the handle element 19 is rotatably disposed at a side portion of the case element 11, so that a user can carry the case unit 10 by the handle element 19 without carrying the case unit 10 by using the carrying unit 60.

Wherein the handle element 19 is pivotally arranged at the upper side of the housing element 11.

In some of these embodiments, where the handle element 19 is provided on the upper side of the housing element 11, the first connection element 14 may not be provided on the upper side of the housing element 11, and the removable connection with an infusion hanger, a wall hook, a bedside hook, etc. may be provided through the handle element 19.

As shown in fig. 4, the pump unit 20 includes a pump element 21, a first interface element 22, a second interface element 23, and a gas monitoring element 24. Wherein, the pump element 21 is arranged inside the shell unit 10 and connected with the control unit 30 for providing power for liquid delivery; the first interface element 22 is arranged at the liquid inlet end of the pump element 21 and is communicated with the injection container; the second interface element 23 is arranged at the outlet end of the pump element 21 and is communicated with the vein of the user; the gas monitoring element 24 is disposed on the pump element 21, connected to the pump element 21, and configured to monitor gas data of the pump element 21 for data processing by the control unit 30, and determine whether to control the alarm unit 40 to perform an air alarm (i.e., if gas is mixed while the pump element 21 is delivering the liquid reagent, an alarm is given to stop infusion).

In particular, the pump element 21 is arranged inside the housing element 11, the first interface element 22 is arranged inside the housing element 11 or inside the container chamber element 12, and the second interface element 23 is arranged inside the housing element 11 or outside the housing element 11.

Wherein the pump member 21 is located at the lower portion of the container chamber member 12, i.e., the self-gravity of the injection reagent of the injection container can be utilized to reduce the reagent delivery resistance.

In some of these embodiments, the pump element 21 is a small intravenous infusion pump that is compact, lightweight, and portable. Wherein the working flow of the pump element 21 is 0-1000 ml/h.

In some of these embodiments, the first interface element 22 is a universal interface that can be adapted to different infusion lines, infusion containers.

In some of these embodiments, the first interface element 22 is a universal interface that can be adapted to different infusion lines.

Further, the pump unit 20 further comprises at least a first connecting tube element 25, a first end of the first connecting tube element 25 being detachably connected to the first interface element 22, and a second end of the first connecting tube element 25 being connected to the injection container.

In some of these embodiments, the first connecting pipe elements 25 are provided in a plurality, the interface shapes of the first ends of the plurality of first connecting pipe elements 25 are the same, and the interface shapes of the second ends of the plurality of first connecting pipe elements 25 are the same and/or different.

In general, the interface shape of the second ends of several first connecting tube elements 25 is different in order to be suitable for different injection containers.

In some of these embodiments, the first connecting pipe element 25 is several, and the lengths of several first connecting pipe elements 25 are the same and/or different.

Typically, the length of the plurality of first connecting tube elements 25 is different.

In some of these embodiments, the first connecting tube element 25 is provided with a Murphy dropper with a float arranged inside the dropper for indicating the level of the liquid, which in the absence of liquid blocks the outlet end of the dropper.

Further, the pump unit 20 further comprises at least one second connection tube element 26, a first end of the second connection tube element 26 being detachably connected with the second interface element 23, and a second end of the second connection tube element 26 being in communication with the vein of the user.

In some embodiments, the second connecting pipe elements 26 are a plurality of second connecting pipe elements 26, the shape of the interface of the first ends of the plurality of second connecting pipe elements 26 is the same, and/or the shape of the interface of the second ends of the plurality of second connecting pipe elements 26 is the same and/or different.

Generally, the second ends of the plurality of second connecting tube elements 26 have different interfaces so as to be suitable for connecting with different interfaces, such as an indwelling tube, a syringe needle, etc.

In some of these embodiments, the second connecting pipe element 26 is provided in several numbers, and the lengths of the several second connecting pipe elements 26 are the same and/or different.

Typically, the plurality of second connector elements 26 are of different lengths.

As shown in fig. 5A to 5B, the control unit 30 includes a control element 31, a communication element 32, an operation element 33, and a display element 34. Wherein, the control element 31 is disposed inside the housing unit 10 and is respectively connected (electrically or communicatively connected) with the pump unit 20, the alarm unit 40 and the power supply unit 50; the communication element 32 is arranged inside the shell unit 10 and connected with the control element 31 for bidirectional communication connection with the remote terminal so as to transmit the state information of the portable infusion device to the remote terminal and receive the control information transmitted by the remote terminal; the operating element 33 is arranged at the side part of the shell unit 10, connected with the control element 31 and used for acquiring an input operating instruction; the display element 34 is disposed at a side portion of the housing unit 10 and connected to the control element 31 for displaying an operation parameter of the pump unit 20.

Specifically, the control element 31 and the communication element 32 are provided inside the housing element 11, and the operation element 33 and the display element 34 are provided in at least one of the front side portion, the left side portion, and the right side portion of the housing element 11.

In some embodiments, the control element 31 is a controller, a circuit board, including but not limited to a single chip, an MCU, etc.

In some embodiments, the communication component 32 is a bluetooth communication module, a 4G communication module, or a 5G communication module.

In some of these embodiments, the control element 31 is provided integrally with the communication element 32.

In some embodiments, the operation element 33 is an operation key disposed on one side of the display element 34.

In some of these embodiments, the operating element 33 is an operating touch screen.

In some of these embodiments, the display element 34 is an LCD display screen, an OLED display, an electronic ink screen.

As shown in fig. 6, the alarm unit 40 includes an audible alarm element 41 and/or a light alarm element 42. Wherein, the sound alarm element 41 is arranged on the shell unit 10, connected with the control unit 30 and used for sound alarm; the light alarm unit 42 is disposed in the housing unit 10 and connected to the control unit 30 for performing a light alarm.

The alarm includes an abnormality of the pump unit 20 (e.g., air is introduced), and the preset injection time of the pump unit 20 is about to be reached (i.e., the injection container needs to be replaced or the injection is stopped).

Specifically, the sound alarm element 41 and the light alarm element 42 are provided inside or on the side (upper side, front side, rear side, left side, right side) of the housing member 11.

In some of these embodiments, the audible alarm element 41 is a buzzer.

In some of these embodiments, the light warning element 42 is a warning light that flashes red when warning.

In some of these embodiments, the audible warning element 41 is integrated with the light warning element 42, i.e. both a warning sound and a warning light.

The power supply unit 50 is disposed inside the housing member 11 and on one side of the control unit 30.

Wherein, under the condition that the shell unit 10 is in a fixed state, the power supply unit 50 can be used alone or connected with commercial power; in the case that the housing unit 10 is in the moving state, the power supply unit 50 may be used alone or may be connected to an external power supply (e.g., a mobile power supply).

In some embodiments, the power supply unit 50 is an internal power supply (non-replaceable power supply), an external power supply (replaceable power supply).

As shown in fig. 7, the piggyback unit 60 includes a support member 61, a third connecting member 62, a locking member 63, and a third stopper member 64. Wherein the support member 61 is removably disposed against the rear side of the case unit 10; the third connecting member 62 is provided at a side portion of the supporting member 61 for detachable connection with the case unit 10; the locking element 63 is detachably connected with the third connecting element 62 and the shell unit 10 in turn, and is used for locking the bearing unit 60 and the shell unit 10; the third position-limiting element 64 is arranged at the side of the support element 61 for a position-limiting connection with the user.

Specifically, the supporting member 61 is removably disposed to abut against the rear side of the housing member 11, the third connecting member 62 is detachably connected to the second connecting member 15, and the locking member 63 is detachably connected to the third connecting member 62 and the second connecting member 15 in turn.

The support element 61 is a support frame, the front side of which is in abutment with the rear side of the housing element 11 and the rear side of which is in abutment with the interior of the user. Specifically. The front side of the support member 61 is flat, and the rear side of the support member 61 is rugged.

The third connecting member 62 is provided to at least one of the front, left and right sides of the supporting member 61 to facilitate detachable connection with the second connecting member 15.

In some of these embodiments, the third connecting element 62 is at least one of a connecting post, a connecting slot.

If the third connecting elements 62 are connecting columns or connecting slots and there are two third connecting elements 62, two third connecting elements 62 are disposed on the front side of the supporting element 61, or one third connecting element 62 is disposed on the left side of the supporting element 61 and one third connecting element 62 is disposed on the right side of the supporting element 61; if the third connecting elements 62 are connecting columns and connecting slots, and there are three third connecting elements 62, three third connecting elements 62 are disposed on the front side of the supporting element 61 (in a triangular or linear shape), or one third connecting element 62 is disposed on the front side of the supporting element 61, and two third connecting elements 62 are disposed on the left side and the right side of the supporting element 61; if the third connecting elements 62 are connecting columns and/or connecting slots, and the number of the third connecting elements 62 exceeds three, the third connecting elements 62 may be disposed entirely on the front side of the supporting element 61, or partially on the front side of the supporting element 61, partially on the left side and the right side of the supporting element 61, or partially on the left side of the supporting element 61 and the right side of the supporting element 61.

In some of the embodiments, in the case that the third connecting element 62 is disposed at the front side of the supporting element 61, the third connecting element 62 is a connecting groove, the second connecting element 15 is a connecting column, and after the second connecting element 15 is matched with the third connecting element 62, the second connecting element 15 is protruded from the supporting element 61 to be in locking connection with the locking element 63.

In some of the embodiments, in the case that the third connection element 62 is disposed at the front side portion of the support element 61, the third connection element 62 is a connection column of a hollow structure, the second connection element 15 is a connection groove, the depth of the second connection element 15 is greater than the length of the third connection element 62, the inner diameter of a portion of the second connection element 15 not connected with the third connection element 62 is the same as the inner diameter of the hollow structure of the third connection element 62, and after the third connection element 62 is matched with the second connection element 15, the locking element 63 is inserted into the hollow structure of the third connection element 62 and connected with the second connection element 15.

In some of these embodiments, if the third connecting element 62 is a connecting slot, it can be a separate connecting groove, or a combination of an outwardly extending connecting plate and a connecting slot.

In the case that the third connection member 62 is a separate connection groove, the inside thereof may be provided with a screw structure.

In some of these embodiments, if the third connecting element 62 is a connecting column, the third connecting element 62 may be a solid structure or a hollow structure.

In case the third connecting element 62 is of a hollow structure, it may be internally provided with a threaded structure.

In the case where the third connecting element 62 has a hollow structure, the third connecting element 62 may have an integral structure or a multi-lobe structure.

In the case where the third connecting element 62 has a multi-lobe structure, the number of lobes of the third connecting element 62 is 2 to 5. Preferably, the number of lobes of the third connecting element 62 is 3-4.

In some of these embodiments, if the third connecting element 62 is a connecting post, its exterior may be provided with a threaded structure.

In the case where the third connecting element 62 is connected to the second connecting element 15, the locking element 63 may be detachably connected only to the third connecting element 62 and abut against the second connecting element 15, may be detachably connected only to the second connecting element 15 and abut against the third connecting element 62, or may be detachably connected to the third connecting element 62 and the second connecting element 15 in this order.

In some of these embodiments, the locking element 63 is a locking internally threaded ring which is screwed with the second connecting element 15 or the third connecting element 62, which are in the form of connecting studs.

In some of these embodiments, the locking element 63 is a locking male threaded stud which is internally threaded with the second connecting element 15 or the third connecting element 62 in the form of a hollow structured connection stud and externally threaded with the second connecting element 15 or the third connecting element 62 in the form of a connection recess.

In some of these embodiments, the locking element 63 is a locking post (the outer surface of which may be smooth or threaded) having an outer diameter equal to or greater than the inner diameter of the hollow structure of the second connecting element 15 or the third connecting element 62 in the form of a connecting post of hollow structure.

In some of these embodiments, the locking element 63 is a combination of a locking internally threaded ring and a locking externally threaded post, in which case the second connecting element 15 and the third connecting element 62 are both connecting slots.

In case the locking element 63 has an outer diameter larger than the inner diameter of the hollow structure of the second connecting element 15 or the third connecting element 62 of the connection post in the form of a hollow structure, the third connecting element 62 is interference fitted with the second connecting element 15. In this case, the second connecting element 15 or the third connecting element 62, which is in the form of a connecting column of hollow construction, is of multi-lobed construction.

The third position-limiting member 64 is disposed at the front side portion of the supporting member 61 for connecting with the shoulder and the waist of the user to limit the housing unit 10 to the back of the user.

Wherein the third position-limiting element 64 is an adjustable position-limiting strap.

In some of these embodiments, the third stopper element 64 is one, and the first end of the third stopper element 64 is connected to the upper left end (upper right end) of the front side portion of the support element 61, and the second end of the third stopper element 64 is connected to the lower right end (lower left end) of the front side portion of the support element 61. I.e. the third limiting element 64 is arranged obliquely.

In some of the embodiments, the number of the third position-limiting elements 64 is two, a first end of the third position-limiting element 64 is connected to the upper left end of the front side portion of the supporting element 61, and a second end of the third position-limiting element 64 is connected to the lower left end or the lower right end of the front side portion of the supporting element 61; a first end of another third stopper element 64 is connected to the upper right end of the front side portion of the support element 61, and a second end of the third stopper element 64 is connected to the lower right or left end of the front side portion of the support element 61. I.e. both third limiting elements 64 are arranged vertically or both obliquely.

In some of these embodiments, the number of the third position-limiting members 64 is two, a first end of the third position-limiting member 64 is connected to the upper left end (upper right end) of the front side portion of the support member 61, and a second end of the third position-limiting member 64 is connected to the lower right end (lower left end) of the front side portion of the support member 61; a first end of another third stopper element 64 is connected to the lower left end of the front side portion of the support element 61, and a second end of the third stopper element 64 is connected to the lower right end of the front side portion of the support element 61. Namely, one third position-limiting element 64 is disposed obliquely, the other third position-limiting element 64 is disposed laterally, and the second end of the obliquely disposed third position-limiting element 64 is located at the upper portion of the laterally disposed third position-limiting element 64.

In some of these embodiments, the number of the third position-limiting elements 64 is three, a first end of a first one of the third position-limiting elements 64 is connected to the upper left end of the front side portion of the support element 61, and a second end of the third position-limiting element 64 is connected to the lower left end or the lower right end of the front side portion of the support element 61; a first end of a second third stopper element 64 is connected to the upper end of the right front side portion of the support element 61, and a second end of the third stopper element 64 is connected to the lower right or left end of the front side portion of the support element 61; a first end of the third stopper element 64 is connected to the lower left end of the front side portion of the support element 61, and a second end of the third stopper element 64 is connected to the lower right end of the front side portion of the support element 61. That is, both the two third position-limiting elements 64 are vertically arranged or are obliquely arranged, the remaining third position-limiting elements 64 are transversely arranged, and the transversely arranged third position-limiting elements 64 are located at the lower parts of the second ends of the remaining two third position-limiting elements 64.

In some of these embodiments, the third stop element 64 is at least one of a one-piece stop band, a split stop band. Wherein, the integrated limit belt is adjusted in length through a Chinese character 'ri' buckle or a 'mu' buckle; the split type limiting belt is subjected to length adjustment through insertion and a 'Chinese character ri' buckle or a 'mu' buckle.

Further, the carrying unit 60 further includes a buffer member 65, and the buffer member 65 is disposed at a rear side portion of the support member 61 for fitting the back of the user to reduce the carrying pressure.

In some of these embodiments, cushioning element 65 is silicone, rubber, memory foam, or the like.

As shown in fig. 8, the voice unit 70 includes a voice capturing element 71 and a voice playing element 72. The voice acquiring component 71 is disposed on the housing unit 10, connected (electrically connected or communicatively connected) to the control unit 30, and configured to acquire first voice information of a user and transmit the first voice information to the remote terminal through the control unit 30; the voice playing element 72 is disposed on the housing unit 10, and is connected (electrically connected or communicatively connected) to the control unit 30, and is configured to obtain the second voice information of the remote terminal transmitted by the control unit 30, and play the second voice information.

Specifically, the voice acquiring element 71 is disposed outside the housing element 11 and is in communication connection with the control element 31; the voice playing element 72 is disposed outside the housing element 11 and is in communication with the control element 31.

In some of these embodiments, the speech unit 70 is a talk-back terminal or a mobile terminal, i.e. the speech capturing element 71 is a microphone and the speech playing element 72 is a speaker.

The using method of the invention is as follows:

the case unit 10 is in a fixed state:

the first connecting element 14 is connected with an infusion hanger (or a wall hook or a bedside hook) to fix the shell element 11 at a specific position;

moving the first sealing member 16 to expose the container chamber member 12, placing a syringe container inside the container chamber member 12, and communicating the syringe container with the first interface member 22 (either directly connected to the first interface member 22 or through the first connecting tube member 25);

moving the first sealing member 16 to seal the container chamber member 12;

setting the operating parameters of the pump element 21, including flow rate, time, etc., by means of the operating element 33, and activating the pump element 21;

the second interface element 23 is in communication with the user's vein (either directly or via a second connector element 26);

the pump element 21 delivers the reagent of the infusion container to the vein of the user;

in the case of an approaching preset infusion time or of the pump element 21 entering air (monitored by the gas monitoring element 24), the control element 31 transmits a message to the remote terminal through the communication element 32 and gives an alarm through the acoustic alarm element 41 and/or the light alarm element 42 to prompt the medical staff for treatment;

the case unit 10 is in a moving state:

the support element 61 is connected to the housing element 11 by means of the third connecting element 62, the second connecting element 15 and the locking element 63;

moving the first sealing member 16 to seal the container chamber member 12;

setting the operating parameters of the pump element 21, including flow rate, time, etc., by means of the operating element 33, and activating the pump element 21;

the second interface element 23 is in communication with the user's vein (either directly or via a second connector element 26);

the pump element 21 delivers the reagent of the infusion container to the vein of the user;

the user limits the supporting element 61 on the back of the user through the third limiting element 64, so that the user can walk with the portable infusion device;

in the case of an approaching preset infusion time or an admission of air into the pump unit 21 (monitored by the gas monitoring unit 24), the control unit 31 transmits a message to the remote terminal via the communication unit 32 and gives an alarm via the acoustic alarm unit 41 and/or the light alarm unit 42, and the medical staff gives an indication to the user via the remote terminal, such as to go to a nurse station or to return to a patient room for treatment, or to guide the user to self-treatment.

The backpack type shell unit has the advantages that the backpack unit is detachably connected with the shell unit, so that a user can easily carry the shell unit to move through the backpack unit under the condition that the user needs to move, the moving range of the user is expanded, the rehabilitation time of the user is favorably reduced, and the rehabilitation speed of the user is improved; the shell unit can be independently arranged at a specific position and can be taken along with the shell unit, the operation is simple and rapid, the hand-in difficulty is low, and the use by a user is convenient; the control unit is communicated with the remote terminal, so that medical staff can conveniently master the transfusion condition of a user in real time, planning by the medical staff is facilitated, and the working efficiency is improved; the alarm unit is used for alarming the abnormal condition, so that a user and medical staff do not need to observe the transfusion condition in real time, and the tension degree of the user is reduced; the shell unit is transparent, so that observation is convenient; the user carries out the pronunciation communication through speech unit and medical personnel who holds remote terminal, and medical personnel of being convenient for know user's condition in real time.

Example 2

This embodiment is a modification of embodiment 1.

As shown in fig. 9, the portable infusion device further includes a temperature adjusting unit 80, and the temperature adjusting unit 80 is disposed inside the case unit 10 and connected to the control unit 30 for adjusting the temperature of the injection container disposed inside the case unit 10.

As shown in fig. 10, the temperature adjustment unit 80 includes a temperature monitoring element 81 and a temperature adjustment element 82. Wherein, the temperature monitoring element 81 is arranged inside the shell unit 10, connected with the control unit 30, and used for acquiring the temperature data of the injection container; a temperature adjustment element 82 is provided inside the housing unit 10 and is connected to the control unit 30 for temperature adjustment of the injection container.

Specifically, the temperature monitoring element 81 is disposed inside the container chamber element 12, and is connected to the control element 31; the temperature adjustment element 82 is disposed inside the container chamber element 12 and is connected to the control element 31.

In some of these embodiments, the temperature monitoring element 81 is a temperature sensor.

In some of these embodiments, the temperature adjustment element 82 is a semiconductor temperature controller that can perform heating, cooling, and the like.

The application method of this embodiment is substantially the same as that of embodiments 1-2, and is not described herein again.

The advantage of this embodiment is that the temperature of the reagent in the injection container is regulated by the temperature regulating unit, avoiding discomfort due to overheating or overcooling of the reagent.

Example 3

This example is a modification of examples 1 to 2.

As shown in fig. 11, the portable infusion device further comprises a positioning unit 90, wherein the positioning unit 90 is disposed inside the housing unit 10 and connected to the control unit 30, and is used for acquiring the current position of the portable infusion device and transmitting the current position to the control unit 30, so that the control unit 30 transmits the current position to the remote terminal, and medical staff can conveniently know the current position of the user in real time.

Specifically, the positioning unit 90 is disposed inside the housing member 11 and connected (electrically or communicatively connected) to the control member 31, the positioning unit 90 transmits the current position to the control member 31, and the control member 31 transmits the current position to the remote terminal through the communication member 32.

In some embodiments, the positioning unit 90 is a GPS positioning module, a beidou positioning module, a GLONSAA positioning module, or a bluetooth positioning module.

In some of these embodiments, the positioning unit 90 is provided integrally with the control unit 30.

The using method of this embodiment is basically the same as that of embodiments 1 to 3, and is not described herein again.

The advantage of this embodiment lies in, fixes a position through the positioning unit, and the medical personnel of being convenient for master user's current position in real time to medical personnel in time find the user, or guide the user to go to nearest specific position (like nurse's platform) fast.

Example 4

The present embodiments relate to a portable infusion system.

An exemplary embodiment of the present invention is a portable infusion system including a portable infusion device as in any of embodiments 1-3 and a remote terminal.

The remote terminal includes, but is not limited to, a mobile terminal (e.g., a mobile phone, a PDA, a tablet computer), and a fixed terminal (e.g., a desktop, a notebook).

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. A portable infusion device, comprising:

a housing unit having a transparent shape, an interior for removably placing an injection container;

a pump unit disposed inside the case unit and detachably connected to an injection container placed in the case unit;

the control unit is arranged in the shell unit, is connected with the pump unit, is used for controlling the pump unit, displays working parameters of the pump unit and is in communication connection with a remote terminal;

the alarm unit is arranged on the shell unit, connected with the control unit and used for giving an alarm;

the power supply unit is arranged inside the shell unit, is connected with the control unit and is used for supplying power to the control unit;

the bearing unit is detachably connected with the shell unit;

the voice unit is arranged on the shell unit, connected with the control unit and used for carrying out voice communication with a remote terminal;

wherein the shell unit has a fixed state and a movable state, and is separated from the bearing unit under the condition that the shell unit is in the fixed state, and the shell unit is fixedly arranged at a specific position; the shell unit is connected with the bearing unit under the condition that the shell unit is in the moving state, and a user fixes the shell unit on the back through the bearing unit.

2. The portable infusion device of claim 1, wherein said housing unit comprises:

a housing element, the housing element being transparent;

a container chamber element disposed inside the housing element for removably placing an injection container;

the first limiting element is arranged inside the container cavity element and used for limiting the injection container;

the first connecting element is arranged on the side part of the shell element and is used for being detachably connected with a specific position;

a second connecting member provided at a side portion of the case member for detachable connection with the piggyback unit;

a sealing element removably sealing the container cavity element arrangement;

a second stop element disposed on an outer side of the housing element for removably disposing the speech unit.

3. The portable infusion device of claim 1, wherein said pump unit comprises:

a pump element disposed inside the housing unit;

the first interface element is arranged at the liquid inlet end of the pump element and is communicated with the injection container;

the second interface element is arranged at the liquid outlet end of the pump element;

and the gas monitoring element is arranged on the pump element, is connected with the pump element and is used for monitoring gas data of the pump element.

4. The portable infusion device of claim 1, wherein said control unit comprises:

the control element is arranged inside the shell unit and is connected with the pump unit, the alarm unit and the power supply unit;

a communication element disposed inside the housing unit and connected to the control element for communicative connection with a remote terminal;

the operating element is arranged on the shell unit, connected with the control element and used for acquiring an operating instruction;

and the display element is arranged on the shell unit, is connected with the control element and is used for displaying the working parameters of the pump unit.

5. The portable infusion device of claim 1, wherein said piggyback unit comprises:

a support element;

a third connecting member provided at a side of the supporting member for detachable connection with the case unit;

a locking element detachably connected with the third connecting element and the shell unit respectively for locking the bearing unit and the shell unit;

and the third limiting element is arranged on the side part of the supporting element and is used for limiting connection with a user.

6. The portable infusion device of claim 1, wherein said voice unit comprises:

the voice acquisition element is connected with the control unit and is used for acquiring first voice information of a user;

and the voice playing element is connected with the control unit and is used for playing the second voice information of the remote terminal.

7. The portable infusion device of claim 1, further comprising:

and the temperature adjusting unit is arranged in the shell unit, is connected with the control unit and is used for adjusting the temperature of the injection container arranged in the shell unit.

8. The portable infusion device of claim 7, wherein said temperature regulation unit comprises:

the temperature monitoring element is arranged inside the shell unit, is connected with the control unit and is used for acquiring temperature data of the injection container;

and the temperature adjusting element is arranged in the shell unit, is connected with the control unit and is used for adjusting the temperature of the injection container.

9. The portable infusion device of claim 1, further comprising:

and the positioning unit is arranged in the shell unit, is connected with the control unit, and is used for acquiring the current position of the portable infusion device and sending the current position to the control unit.

10. A portable infusion system, comprising:

the portable infusion device of any one of claims 1 to 9;

a remote terminal in communicative connection with the portable infusion device.

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