CN110075392B

CN110075392B - Portable infusion device with alarm function

Info

Publication number: CN110075392B
Application number: CN201910467776.7A
Authority: CN
Inventors: 江雪梅
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2021-03-16
Anticipated expiration: 2039-05-31
Also published as: CN110075392A

Abstract

The invention relates to the technical field of medical supplies, in particular to a portable infusion device with an alarm function, which comprises a liquid storage mechanism for placing liquid medicine, an attitude adjusting mechanism and a circuit board, wherein the attitude adjusting mechanism is fixedly connected with the liquid storage mechanism and is used for controlling the liquid storage mechanism to move towards any direction; install gesture collection module in the stock solution mechanism, be equipped with the controller on the circuit board, controller and gesture collection module, the equal signal connection of gesture adjustment mechanism still include fixed bracelet, offer the logical groove that is used for placing the transfer line on the fixed bracelet, it presss from both sides to be equipped with liquid detection module and automatic only to flow in logical groove, and the liquid medicine flows through liquid detection module and automatic only flows in proper order and presss from both sides, and liquid detection module and automatic only flow press from both sides all with controller signal connection. By adopting the scheme, the infusion bag or the infusion apparatus can be constantly in a balanced state.

Description

Portable infusion device with alarm function

Technical Field

The invention relates to the technical field of medical supplies, in particular to a portable infusion device with an alarm function.

Background

When people eat the five-cereal miscellaneous girls, the diseases always occur, which is the reason for the existence of hospitals. Generally, the modes of treating diseases in hospitals comprise three modes of taking medicines, injecting and transfusing, and the liquid medicine is directly infused into blood in the process of transfusion, so that the effect is fast, and the acceptance is high. In the process of infusion, an infusion bag or an infusion bottle is usually hung at a high position, and at the moment, a patient cannot walk freely and can only lie on a sickbed or sit at a fixed position, so that the patient is troublesome to drink water and go to a toilet. Therefore, portable infusion devices have been developed, in which an infusion bag or an infusion set is placed on the arm of a patient, and the patient can move around. However, the medical liquid in the infusion bag or the infusion apparatus may shake due to the walking of the patient, which may cause air to enter the infusion tube and then enter the blood of the patient, thereby causing potential safety hazards.

In the process of infusion, family members or patients observe the residual amount of the liquid medicine, and remind medical staff to replace an infusion bag or take a needle when the liquid medicine is about to be infused. However, the attention of the person may be attracted by other things, and the person forgets to look at the liquid medicine, which may cause the blood return phenomenon. When the patient goes to the doctor alone, the patient still needs to pay attention to the liquid medicine condition all the time, can not get fine rest, influences treatment.

Disclosure of Invention

The invention aims to provide a portable infusion device with an alarm function, which can enable an infusion bag or an infusion apparatus to be in a balanced state all the time.

The present invention provides a basic scheme: the portable transfusion device with the alarm function comprises a liquid storage mechanism for placing a transfusion bag, an attitude adjusting mechanism and a circuit board, wherein the attitude adjusting mechanism is fixedly connected with the liquid storage mechanism and is used for controlling the liquid storage mechanism to move towards any direction;

the liquid storage mechanism is provided with an attitude acquisition module, the circuit board is provided with a controller, and the controller is in signal connection with the attitude acquisition module and the attitude adjusting mechanism.

The basic scheme has the following working principle and beneficial effects: the liquid storage mechanism is used for placing an infusion bag, namely the infusion bag is located in the infusion mechanism, and because the posture adjusting mechanism is fixedly connected with the liquid storage mechanism, the movement of the posture adjusting mechanism can cause the liquid storage mechanism to move, so that the position of the infusion bag changes, and because the posture adjusting mechanism moves in any direction, the liquid storage mechanism can move in any direction.

The gesture collection module is the current module for gather the gesture information of stock solution mechanism, and the gesture collection module can send the gesture information of gathering for the controller, and the gesture of stock solution mechanism just can be learnt to the controller through the gesture information of comparing the gesture information of receiving and balanced state, and adjusts through controller control gesture adjustment mechanism. For example, when the patient leans forward, the liquid storage mechanism leans forward along with the body of the patient, and the controller controls the posture adjusting mechanism to adjust, so that the liquid storage mechanism rotates backwards by a certain angle, and the liquid storage mechanism is located in a balanced state. The posture adjusting mechanism is controlled by the controller to adjust, so that the infusion bag is constantly in a balanced state.

Further, stock solution mechanism is including first reservoir, second reservoir and the transfer line that is used for placing infusion bag, the equal open-top of first reservoir, second reservoir, first reservoir be located the second reservoir and with second reservoir sliding connection, electric telescopic handle has set firmly between first reservoir and the second reservoir, the transfer line passes the second reservoir, and the one end and the infusion bag intercommunication of transfer line, install the velocity of flow detection module that is used for detecting the interior liquid medicine velocity of flow of transfer line on the second reservoir, electric telescopic handle, velocity of flow detection module all with controller signal connection, when velocity of flow detection module detects the velocity of flow and is zero, controller control electric telescopic handle stretches out.

Has the advantages that: when the flow rate detection module detects that the flow rate is zero, the hand that represents the infusion of patient is the same with infusion bag height, at this moment, controller control electric telescopic handle stretches out for the distance between first reservoir and the second reservoir increases, because patient shoulder is arranged in to the second reservoir, the distance between first reservoir and the second reservoir increases, it rises to represent first reservoir, infusion bag highly be higher than the hand that the patient infuses, continue the infusion, also avoid the blood return phenomenon that the hand that the patient infuses is higher than infusion bag to cause simultaneously.

Furthermore, the second liquid storage device is provided with a plurality of liquid conveying through holes for the liquid conveying pipes to pass through, liquid detection modules for detecting whether liquid exists in the liquid conveying pipes or not are arranged in the liquid conveying through holes, the circuit board is further provided with a first communication module, and the liquid detection modules and the first communication module are in signal connection with the controller.

Has the advantages that: whether there is liquid in detecting the transfer line through liquid detection module, whether there is liquid in the liquid detection module, and the liquid in the infusion bag of representative promptly, need not to change, when not having liquid, explains that there is not the liquid medicine in the infusion bag, need change infusion bag or get the needle, and the first communication module of controller control sends the warning to medical personnel this moment, and suggestion medical personnel in time carry out relevant operation.

Further, the inner wall of second reservoir is seted up with the parallel guide way of the axis of first reservoir, the outer wall of first reservoir has set firmly the guide block, the guide block uses with the guide way cooperation.

Has the advantages that: through guide block and guide way cooperation use, can avoid first reservoir slope to make the difficult gliding condition of frictional force increase take place for first reservoir can be in the smooth slip of second reservoir, in order to realize preventing the emergence of blood return phenomenon.

Further, still including fixed bracelet, set up the logical groove that is used for placing the transfer line on the fixed bracelet, it presss from both sides to lead to be equipped with liquid detection module and automatic only flowing on the groove, the liquid medicine flows through liquid detection module and automatic only flowing in proper order and presss from both sides, liquid detection module and automatic only flowing press from both sides all with controller signal connection.

Has the advantages that: whether there is liquid in the transfer line through liquid detection module detection, when not having liquid, explain that there is not the liquid medicine in the infusion bag, need change infusion bag or get the needle, the automatic clamp that ends of controller control at this moment presss from both sides tight transfer line, avoids appearing the blood return phenomenon.

Furthermore, a plurality of bulges used for preventing the infusion tube from being separated are arranged in the through groove.

Has the advantages that: through the effect that the fixed transfer line was played to the transfer line card in leading to the inslot through the arch, because fixed bracelet is dressed on the wrist, fixed transfer line can avoid the transfer line to rock the transfusion needle that arouses and rock.

Further, gesture adjustment mechanism fixedly connected with supporting seat, seted up the storing chamber in the supporting seat, be equipped with the bonding piece that is used for bonding the transfer line in the storing chamber, set up the hole of accomodating that supplies the bonding piece to pass on the supporting seat.

Has the advantages that: during the infusion, take out the bonding piece from accomodating the hole, bond to patient's arm or clothing on, bond the transfer line again to the bonding piece on, be equivalent to the transfer line and be close to with patient's arm or clothing to avoid the transfer line to be hung by other objects, lead to the emergence of the condition such as transfer line drops.

Further, rotatory hole has been seted up in the storing chamber, rotatory hole rotates and is connected with the rotary rod, the one end of rotary rod is located the storing intracavity, and the other end is located the storing intracavity and rotates with the inner wall in storing chamber to be connected, the one end of bonding piece sets firmly on the rotary rod.

Has the advantages that: when taking out the bonding piece, along with the taking out of bonding piece, the rotary rod rotates, and after the infusion was accomplished, the reverse rotation rotary rod was accomodate the bonding piece in the storing intracavity, and follow-up recovery processing or secondary of being convenient for are used.

Further, the bonding piece is medical adhesive with two sticky surfaces.

Has the advantages that: the infusion tube is stuck on the arm or clothes of the patient by medical glue, so that the infusion tube is prevented from being accidentally hooked.

Further, a plurality of hooks are arranged on the inner wall of the first liquid storage device, and the distances between the hooks and the bottom of the first liquid storage device are different.

Has the advantages that: the couple is used for fixed infusion bag, and the couple all is different with the distance of the bottom of first reservoir, and infusion bag of different specifications can select different couples.

Drawings

Fig. 1 is an isometric view of a first embodiment of a portable infusion device with alarm functionality in accordance with the present invention.

Fig. 2 is a front view, partially in cross-section, of a first embodiment of a portable infusion device with alarm functionality in accordance with the present invention.

Fig. 3 is a top view of a first embodiment of the portable infusion device with alarm functionality in accordance with the present invention.

Fig. 4 is a schematic diagram of the portable infusion device with alarm function in accordance with a second embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a first liquid storage device 1, a hook 101, a second liquid storage device 2, a first motor 301, a second motor 302, a third motor 303, a supporting seat 4, an electric telescopic rod 5, a fan-shaped through hole 601, a transfusion through hole 7, a fixing bracelet 8, an automatic flow stopping clamp 801, a liquid detection module 802 and a transfusion tube 9.

Example one

Portable infusion set with alarming function, as shown in figure 1, including stock solution mechanism and gesture adjustment mechanism, as shown in figure 2, stock solution mechanism includes open-top's first reservoir 1 and second reservoir 2, first reservoir 1 is located second reservoir 2 and with 2 sliding connection of second reservoir, it has the guide block to bond on the outer wall of first reservoir 1, the parallel guide way of axis with first reservoir 1 is seted up to the inner wall of second reservoir 2, the guide block uses with the guide way cooperation, in this embodiment, the guide way is two with the quantity of guide block.

As shown in fig. 3, four fan-shaped through holes 601 circumferentially distributed around the central axis of the first liquid storage device 1 are formed in the bottom of the first liquid storage device 1, two symmetrical L-shaped hooks 101 are bonded to the inner wall of the first liquid storage device 1, and the distances from the hooks 101 to the bottom of the first liquid storage device 1 are different. Be provided with electric telescopic handle 5 between the bottom of first reservoir 1 and the bottom of second reservoir 2, electric telescopic handle 5 includes pars contractilis and fixing base, and the fixing base bonds with the bottom of second reservoir 2, and the free end of pars contractilis bonds with the bottom of first reservoir 1. The bottom of the second liquid storage device 2 is bonded with a posture acquisition module. In the initial state, the electric telescopic rod 5 is in the contracted state. The bottom of second reservoir 2 is seted up a plurality of infusion through-holes 7 that supply infusion pipe 9 to pass, and in this embodiment, the quantity of infusion through-holes 7 is four, uses the axis of second reservoir 2 to distribute as center circumference, and liquid detection module 802 and velocity of flow detection module are installed to the inner wall of infusion through-holes 7.

Gesture adjustment mechanism includes first motor 301, second motor 302 and third motor 303, and first motor 301, second motor 302 and third motor 303 all include motor cabinet and output shaft, and the free end of the output shaft of first motor 301 and the motor cabinet key-type connection of second motor 302, the free end of the output shaft of second motor 302 and the motor cabinet key-type connection of third motor 303, the free end of the output shaft of third motor 303 and the bottom key-type connection of second reservoir 2. The rotational surface of the output shaft of the first motor 301, the rotational surface of the output shaft of the second motor 302, and the rotational surface of the output shaft of the third motor 303 are perpendicular to each other. In this embodiment, the first motor 301 is located at the rear side of the second motor 302, the third motor 303 is located at the left side of the second motor 302, the liquid reservoir is located at the tops of the first motor 301, the second motor 302 and the third motor 303, the supporting seat 4 is arranged at the bottom of the first motor 301, and the supporting seat 4 is bonded with the first motor 301 through the supporting rod.

The inside of supporting seat 4 is provided with the circuit board, the welding has first controller on the circuit board, first communication module, first power module and peripheral circuit, the welding has audible-visual alarm module on the supporting seat 4, first power module and first controller, first communication module, the equal signal connection of gesture collection module and audible-visual alarm module, first controller and first communication module, gesture collection module, liquid detection module 802, the velocity of flow detection module, audible-visual alarm module, first motor 301, second motor 302, third motor 303, the equal signal connection of electric telescopic handle 5.

The specific implementation process is as follows: in this embodiment, during the use, adopt infusion bag to infuse, and adopt detachable transfer line 9 and delay needle, transfer line 9 and delay needle are prior art. The supporting seat 4 is installed on the shoulder of a patient, medical staff select a proper infusion through hole 7 to enable an infusion tube 9 to penetrate through the infusion through hole 7, one end of the infusion tube 9 is located in the liquid storage mechanism and used for being connected with an infusion bag, a proper hook 101 is selected, and the tail of the infusion bag is hung on the hook 101. The other end of the transfusion tube 9 is connected with a retention needle, and the retention needle is placed in the body of the patient to start transfusion.

In the infusion process, the attitude acquisition module is used for acquiring attitude information of the liquid storage mechanism and sending the attitude information to the first controller, the first controller analyzes the attitude information and generates control information, and the first motor 301, the second motor 302, the third motor 303 and the electric telescopic rod 5 are controlled to perform corresponding operations. When the liquid storage mechanism inclines, the first controller controls the first motor 301, the second motor 302 and the third motor 303 to enable the liquid storage mechanism to recover a balanced state, and medical accidents caused by that gas enters the infusion tube 9 and then enters a human body due to shaking of the liquid storage mechanism are avoided.

Because the infusion need keep infusion bag to be higher than the position of staying the needle, consequently when patient's arm moves by a wide margin, the condition that the needle is higher than infusion bag can appear staying, the phenomenon of returning blood can appear this moment, detect the velocity of flow that transfer line 9 equals zero when velocity of flow detection module, it is this moment with the infusion bag level to stay the needle promptly, the condition that the needle is higher than infusion bag is likely to appear staying, first controller control electric telescopic handle 5 stretches out this moment, the distance increase between the bottom of first reservoir 1 and the bottom of second reservoir 2, because the position of second reservoir 2 can not change, consequently, first reservoir 1 constantly risees, make infusion bag's position rise, be higher than staying the needle promptly. When the electric telescopic rod 5 can not extend out any more, the first controller controls the sound-light alarm module to give an alarm to prompt the patient to put down the arm.

When the patient is about to complete the infusion process, the liquid detection module 802 detects that no liquid medicine exists in the infusion tube 9, and at the moment, the first controller controls the remote communication module to prompt the medical staff to complete the infusion.

Example two

The difference between the present embodiment and the first embodiment is: as shown in figure 4, still including fixed bracelet 8, fixed bracelet 8 is the crooked rectangular form that the elasticity material preparation formed, can adapt to the patient of different handrails, and crooked logical groove has been seted up on fixed bracelet 8's surface, and the oral area that leads to the groove is equipped with a plurality of archs, and protruding and fixed bracelet 8 are integrated into one piece, and transfer line 9 is located logical inslot, and is blocked by the arch, prevents that transfer line 9 from deviating from leading to the groove.

The liquid detection module 802 is located at one end of the through groove, the other end of the through groove is provided with an automatic flow stopping clip 801, liquid medicine flows through the liquid detection module 802 and the automatic flow stopping clip 801 in sequence, the automatic flow stopping clip 801 can clamp and loosen the infusion tube 9 according to signal control, and the automatic flow stopping clip 801 is the prior art and is not described again. Second controller, second communication module and second power module have been placed to fixed bracelet 8's inside, and second power module and second controller, liquid detection module 802, the equal signal connection of automatic flow stopping clamp 801, second communication module, second controller and second communication module, liquid detection module 802, the equal signal connection of automatic flow stopping clamp 801.

During the use, establish fixed bracelet 8 cover at patient's wrist, when the patient is about to accomplish the infusion process, liquid detection module 802 detects and does not have the liquid medicine in the transfer line 9, and the second controller control is automatic only to flow clamp 801 and is pressed from both sides tight transfer line 9 to control remote communication module suggestion medical personnel infusion and accomplish this moment, automatic only flows clamp 801 and presss from both sides tight transfer line 9 liquid medicine and no longer flows.

EXAMPLE III

The present embodiment is different from the first and second embodiments in that: offer the storing chamber in supporting seat 4, set up the rotatory hole in intercommunication storing chamber on supporting seat 4, rotatory downthehole rotation is connected with the rotary rod, and outside rotary rod one end was located supporting seat 4, the other end was located the storing chamber and rotates through the inner wall in bearing and storing chamber to be connected. Still set up the hole of accomodating in intercommunication storing chamber on the supporting seat 4, it has the piece that bonds to bond on the rotary rod, and the piece that bonds is located the storing intracavity, and the piece that bonds can be followed and accomodate the hole and worn out, and the rotary rod is used for accomodating the piece that bonds in the storing intracavity, and in this embodiment, the piece that bonds has sticky medical glue for the two-sided.

When in use, the bonding piece is pulled out from the storage cavity through the containing hole and is bonded on the arm or clothes of the transfusion, and the transfusion tube 9 is bonded on the bonding piece. After the infusion finishes, take off transfer line 9 from bonding piece to taking off bonding piece from arm or clothing, rotatory rotary rod that is located the storing chamber outside, bonding piece is accomodate in the rotary rod rotation, accomodate in the storing chamber until bonding piece.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Portable infusion set with alarming function, including the stock solution mechanism that is used for placing infusion bag, its characterized in that: the attitude adjusting mechanism is fixedly connected with the liquid storage mechanism and is used for controlling the liquid storage mechanism to move towards any direction;

the liquid storage mechanism is provided with an attitude acquisition module, the circuit board is provided with a controller, and the controller is in signal connection with the attitude acquisition module and the attitude adjusting mechanism;

stock solution mechanism is including first reservoir, second reservoir and the transfer line that is used for placing infusion bag, the equal open-top of first reservoir, second reservoir, first reservoir be located the second reservoir and with second reservoir sliding connection, electric telescopic handle has set firmly between first reservoir and the second reservoir, the transfer line passes the second reservoir, and the one end and the infusion bag intercommunication of transfer line, install the velocity of flow detection module that is used for detecting the interior liquid medicine velocity of flow of transfer line on the second reservoir, electric telescopic handle, velocity of flow detection module all with controller signal connection, when velocity of flow detection module detects the velocity of flow and is zero, controller control electric telescopic handle stretches out.

2. The portable infusion device with alarm function of claim 1, wherein: the second liquid storage device is provided with a plurality of liquid conveying through holes for the liquid conveying pipes to pass through, liquid detection modules for detecting whether liquid exists in the liquid conveying pipes or not are arranged in the liquid conveying through holes, the circuit board is further provided with a first communication module, and the liquid detection modules and the first communication module are all in signal connection with the controller.

3. The portable infusion device with alarm function of claim 1, wherein: the inner wall of second reservoir seted up with the parallel guide way of the axis of first reservoir, the outer wall of first reservoir has set firmly the guide block, the guide block uses with the guide way cooperation.

4. The portable infusion device with alarm function of claim 1, wherein: still include fixed bracelet, set up the logical groove that is used for placing the transfer line on the fixed bracelet, it presss from both sides to lead to be equipped with liquid detection module and automatic only flowing on the groove, the liquid medicine flows through liquid detection module and automatic only flowing in proper order presss from both sides, liquid detection module and automatic only flowing press from both sides all with controller signal connection.

5. The portable infusion device with alarm function of claim 4, wherein: the through groove is internally provided with a plurality of bulges used for preventing the infusion tube from dropping out.

6. The portable infusion device with alarm function of claim 1, wherein: gesture adjustment mechanism fixedly connected with supporting seat, set up the storing chamber in the supporting seat, be equipped with the bonding piece that is used for bonding the transfer line in the storing chamber, set up the hole of accomodating that supplies bonding piece to pass on the supporting seat.

7. The portable infusion device with alarm function of claim 6, wherein: rotatory hole has been seted up in the storing chamber, rotatory hole rotates and is connected with the rotary rod, the one end of rotary rod is located the storing chamber outside, and the other end is located the storing intracavity and rotates with the inner wall in storing chamber to be connected, the one end of bonding piece sets firmly on the rotary rod.

8. The portable infusion device with alarm function of claim 7, wherein: the bonding piece is medical adhesive with two sticky surfaces.

9. The portable infusion device with alarm function of any of claims 2-8, wherein: the inner wall of the first liquid storage device is provided with a plurality of hooks, and the distances between the hooks and the bottom of the first liquid storage device are different.