CN110025854B - Needle pulling device, monitoring system and method - Google Patents
Needle pulling device, monitoring system and method Download PDFInfo
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- CN110025854B CN110025854B CN201910305108.4A CN201910305108A CN110025854B CN 110025854 B CN110025854 B CN 110025854B CN 201910305108 A CN201910305108 A CN 201910305108A CN 110025854 B CN110025854 B CN 110025854B
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- needle
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- pressing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1583—Needle extractors
Abstract
The invention discloses a needle pulling device, a monitoring system and a method, relates to the technical field of medical instruments, and mainly aims to realize intelligent needle pulling when transfusion is finished by arranging a needle pressing component and a needle pulling component, wherein the needle pressing component presses the position of a needle head of a transfusion needle on the back of a hand, and the needle pulling component automatically pulls the needle. The main technical scheme of the invention is as follows: a needle withdrawing device comprising: the processor, the needle pressing assembly and the needle pulling assembly; the needle pressing assembly comprises a first driving assembly and a needle pressing assembly, the needle pulling assembly comprises a second driving assembly and a grabbing assembly, and the processor is respectively connected with the first driving assembly, the second driving assembly and the grabbing assembly; the first driving assembly is used for driving the pressing head assembly to move up and down, and the pressing head assembly is used for pressing the position of the needle head of the infusion needle; the second driving component is used for driving the grabbing component to move along the preset inclined direction, and the grabbing component is used for grabbing the needle tail of the infusion needle. The invention is mainly used for automatically pulling out the infusion needle.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a needle pulling device, a monitoring system and a method.
Background
With the social development, the medical and health conditions are gradually improved, and the requirements of patients on the intellectualization and the safety of medical equipment are higher and higher.
Infusion equipment is common medical equipment, the patient of seeking medical advice mostly will face infusion treatment, after the infusion, conventional method calls medical personnel and pulls out the transfusion needle, however, if the patient is at and infuses, or when medical personnel can't look after each patient in time inadequately, the patient faces to pull out the needle by oneself, and pull out the needle and need press back of the hand infusion syringe needle inserted position, pull out the needle simultaneously, this operation is difficult to accomplish to patient one hand, lead to the patient to pull out the needle untimely easily, increase medical personnel's work burden.
Disclosure of Invention
In view of this, the embodiment of the invention provides an needle withdrawing device, a monitoring system and a method, and mainly aims to provide a needle pressing assembly and a needle withdrawing assembly, wherein the needle pressing assembly presses the back of the hand when infusion is finished, and the needle withdrawing assembly automatically withdraws the needle, so that intelligent needle withdrawing is realized when infusion is finished, the problem that the needle withdrawing time is delayed due to the fact that a patient cannot operate with one hand is avoided, and the workload of medical staff is reduced.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
in one aspect, an embodiment of the present invention provides a needle pulling device, including:
the processor, the needle pressing assembly and the needle pulling assembly;
the needle pressing assembly comprises a first driving assembly and a needle pressing assembly, the needle pulling assembly comprises a second driving assembly and a grabbing assembly, and the processor is respectively connected with the first driving assembly, the second driving assembly and the grabbing assembly;
the first driving assembly is connected with the pressing head assembly and used for driving the pressing head assembly to move up and down, and the pressing head assembly is used for pressing the position of the needle head of the infusion needle;
the second driving component is connected with the pressing and grabbing component and used for driving the grabbing component to move along the preset inclined direction, and the grabbing component is used for grabbing the needle tail of the infusion needle.
Optionally, be provided with the forced induction subassembly of being connected with the treater in the pressure head subassembly, the forced induction subassembly is used for detecting the pressure value that the pressure head subassembly pressed the transfusion needle syringe needle position to send the pressure value for the treater.
Optionally, the method further includes: a vertical support and a tilt support;
the vertical support comprises a first support table and a first group of support legs connected with the first support table, a first driving assembly is arranged on the first support table, and the pressing head assembly penetrates through the first support table and is connected with the first driving assembly; the inclined support comprises a second support platform and a second group of support legs connected with the second support platform, a second driving assembly is arranged on the second support platform, and the grabbing assembly penetrates through the second support platform and is connected with the second driving assembly;
wherein, first group's supporting leg and second group's supporting leg rotate to be connected, make and predetermine the incline direction adjustable.
Optionally, the third driving device is connected to the processor, the first group of support legs and the second group of support legs, respectively, and is configured to drive the second group of support legs to rotate relative to the first group of support legs, so that the needle extracting assembly rotates relative to the needle pressing assembly, and the preset inclination direction is adjustable.
Optionally, the first supporting platform comprises a first supporting surface and a second supporting surface which are parallel to each other, the first supporting surface is located above the second supporting surface, the first group of supporting legs is connected with the second supporting surface, the first driving assembly is arranged above the first supporting surface, the pressing head assembly comprises a pressing head and a first transmission rod, one end of the first transmission rod penetrates through the center of the first supporting surface and is connected with the first driving assembly, the other end of the first transmission rod penetrates through the center of the second supporting surface and is connected with the pressing head, the first transmission rod is rotatably connected with the center of the second supporting surface, the first driving assembly is used for driving the first transmission rod to rotate relative to the second supporting surface so as to enable the first transmission rod to move up and down,
the first supporting surface is provided with a plurality of position auxiliary guide columns, the position auxiliary guide columns are vertically arranged between the edge of the first supporting surface and the edge of the second supporting surface, one end of each position auxiliary guide column is fixed on the second supporting surface, the other end of each position auxiliary guide column penetrates through the first supporting surface and is in sliding connection with the first supporting surface, and when the first transmission rod moves in the vertical direction, the first supporting surface moves in the vertical direction along the plurality of position auxiliary guide columns.
In another aspect, an embodiment of the present invention provides a monitoring system, including:
the needle pulling device according to any one of the above items;
and the liquid level detection device is connected to the processor, is arranged at one end of the infusion tube close to the infusion bottle and is used for detecting a liquid level signal, and when the liquid level signal is detected, sends a needle pulling opening signal to the processor.
Optionally, the method further includes: the heat preservation device, heat preservation device include box, temperature detect module and heating element, and the box is used for holding infusion container, and heating element and temperature detect module set up in the box, and all are connected with the treater, and temperature detect module is used for detecting the internal temperature of box to send for the treater, heating element is used for receiving the heating signal of treater, and the internal air of heating box.
Optionally, the method further includes: and the safety detection device is connected to the processor and used for detecting whether the position of the needle head of the hand back transfusion needle is abnormal or not, and when the abnormality is detected, a transfusion abnormal signal is sent to the processor.
Optionally, the method further includes: and the switching device is connected with the processor and used for acquiring the starting instruction and sending a needle pulling starting signal to the processor, or acquiring the switching instruction and sending a pause operation signal to the processor.
In another aspect, an embodiment of the present invention provides a monitoring method for a monitoring system as described in any one of the above embodiments, including:
s1, detecting a liquid level signal by the liquid level detection device, and sending a needle pulling opening signal to the processor when the liquid level signal is detected;
s2, driving the pressing head component to move downwards by the first driving component, and pressing the position of the infusion needle head;
s3, driving the grabbing component to move towards a preset direction by the second driving component, and grabbing the needle tail of the infusion needle;
s4, driving the grabbing component to move reversely in the preset direction by the second driving component, and pulling out the infusion needle;
s5, continuously pressing the pressing head assembly for a preset pressing time;
and S6, driving the pressing head assembly to move upwards by the first driving assembly.
Optionally, step S2 specifically includes:
the first driving component drives the pressing head component to move downwards to press the position of the infusion needle head;
the pressure sensing assembly detects a pressure value of the position where the pressing head assembly presses the needle head of the infusion needle and sends the pressure value to the processor;
the processor compares the pressure value with a preset pressure value,
when the pressure value is equal to the preset pressure value, a stop instruction is sent to the first driving assembly, and the pressing head assembly stops moving downwards.
Optionally, before step S1, the method further includes:
initializing the system and simultaneously executing the following steps and step S1;
the temperature detection assembly detects the temperature in the box body and sends the temperature to the processor;
the processor compares the temperature in the box body with a preset temperature,
when the temperature in the box body is lower than the preset temperature, a heating signal is sent to the heating assembly;
the heating assembly receives a heating signal of the processor and heats air in the box body;
when the temperature in the box body is greater than or equal to the preset temperature, a heating stopping signal is sent to the heating assembly;
the heating assembly receives a heating stopping signal of the processor and stops working.
Optionally, before step S1, the method further includes:
initializing the system and simultaneously executing the following steps and step S1;
the safety detection device acquires an image of the position of the needle head of the infusion needle and sends the image to the processor;
the processor judges whether the position of the infusion needle head is abnormal or not according to the image, and executes steps S2 to S6 and gives an alarm when the abnormality is detected.
Optionally, before step S1, the method further includes:
initializing the system and simultaneously executing the following steps and step S1;
and the switching device acquires an instruction, and sends a needle pulling opening signal to the processor when the switching device acquires the opening instruction, and steps S2 to S6 are executed.
Optionally, after step S2, before step S3, the method further includes:
a switching device acquisition instruction, when the switching device acquires the switching instruction, sending a pause operation signal to the processor, and stopping executing the steps S3 to S6;
when the switching device acquires the switching instruction again, a signal for opening needle pulling is sent to the processor, and steps S5 to S6 are executed.
The needle pulling device, the monitoring system and the method provided by the embodiment of the invention mainly aim to realize intelligent needle pulling when transfusion is finished by arranging the needle pressing component and the needle pulling component, pressing the back of the hand by the needle pressing component when transfusion is finished and automatically pulling the needle by the needle pulling component, so that the problem that the needle pulling time is delayed because a patient cannot operate with one hand is avoided, and the workload of medical staff is reduced. In the prior art, after the transfusion is finished, medical staff is often called to pull out the transfusion needle. However, if the patient is at home for transfusion or the medical staff is not enough to take care of each patient in time, the patient faces to pull out the needle by himself, and the needle needs to press the back of the hand to insert the needle for transfusion, and pull out the needle at the same time. The operation is difficult to be completed by one hand of the patient, the patient is easy to pull out the needle untimely, the workload of the medical care personnel is increased, and the health potential safety hazard caused by the untimely needle pulling of the patient is increased. Compared with the prior art, in this application file, patient's infusion hand is put under the pressure head subassembly, after patient's infusion ended, the treater passes through first drive assembly drive pressure head subassembly downstream, and to the pressure head subassembly press patient's back of the hand, snatch the subassembly through the drive of second drive assembly and move to the backshank position, snatch and keep away from patient's back of the hand behind the transfusion needle backshank fast, extract the syringe needle, realize the automatic needle of pulling out when infusing the end, avoid the patient can't pull out the needle by oneself.
Drawings
Fig. 1 is a schematic perspective view of a needle withdrawing device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a needle pressing assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an extractor assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of a needle pulling process according to an embodiment of the present invention, wherein (a) is a schematic view of an initial state, (b) is a schematic view of a pressing state of a pressing head, and (c) is a schematic view of a grasping assembly;
fig. 5 is a schematic connection diagram of a monitoring system according to an embodiment of the present invention;
fig. 6 is a flowchart of a monitoring method according to an embodiment of the present invention;
FIG. 7 is a flowchart of another monitoring method according to an embodiment of the present invention;
FIG. 8 is a flowchart of another monitoring method according to an embodiment of the present invention;
fig. 9 is a flowchart of another monitoring method according to an embodiment of the present invention;
fig. 10 is a flowchart of another monitoring method according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and technical effects of the present invention adopted to achieve the predetermined object, the following detailed description will be made on the specific implementation, structure, features and technical effects of the needle pulling device, the monitoring system and the method according to the present invention with reference to the accompanying drawings and the preferred embodiments.
As shown in fig. 1, 2 and 3, in one aspect, an embodiment of the present invention provides a needle extracting device 1, where the needle extracting device 1 includes:
a processor (not shown), a needle pressing assembly 2 and a needle extracting assembly 3;
the needle pressing assembly comprises a first driving assembly 4 and a pressing head assembly 5, the needle pulling assembly 3 comprises a second driving assembly 6 and a grabbing assembly 7, and the processor is respectively connected with the first driving assembly 4, the second driving assembly 6 and the grabbing assembly 7;
the first driving component 4 is connected with the pressing head component 5 and used for driving the pressing head component 5 to move up and down, and the pressing head component 5 is used for pressing the position of the needle head of the infusion needle;
the second driving component 6 is connected with the grabbing component 7 and used for driving the grabbing component 7 to move along the preset inclined direction, and the grabbing component 7 is used for grabbing the needle tail of the infusion needle.
Wherein, first drive assembly 4 and second drive assembly 6 can be driving motor, are connected with pressing head subassembly 5 and grabbing subassembly 7 respectively through middle linkage part, through driving motor operation, control respectively and press head subassembly 5 and remove in vertical direction, control and grab subassembly 7 and prolong the slope direction removal of presetting, should predetermine the slope direction and insert the slope direction behind the patient's hand for the transfusion needle. The treater is used for controlling the above-mentioned press head subassembly 5 and snatchs the removal of subassembly 7 and snatchs the process of snatching of subassembly 11, the trigger accessible external sensor of control process in according to the infusion bottle in liquid level output signal realizes above the treater, in addition, the treater still connects control switch, the control process of treater can be opened or pause at any time to the patient, if press head subassembly 5 behind the patient's the hand, the patient can press control switch, stop to snatch the process of snatching of subassembly 7, and pull out the needle by oneself, increase the flexibility and the security of pulling out the operation of needle device.
The needle pulling device provided by the embodiment of the invention mainly aims to realize intelligent needle pulling at the end of infusion by arranging the needle pressing assembly and the needle pulling assembly, pressing the back of the hand by the needle pressing assembly when the infusion is finished and automatically pulling the needle by the needle pulling assembly, so that the problem that the needle pulling time is delayed due to the fact that a patient cannot operate with one hand is avoided, and the workload of medical staff is reduced. And among the prior art, after the infusion, call medical personnel and pull out infusion needle, however, if the patient is in and infuse, perhaps when medical personnel can't in time look after every patient inadequately, the patient faces and pulls out the needle by oneself, and pulls out the needle and need press back of the hand infusion syringe needle inserted position, pulls out the needle simultaneously, and this operation is difficult to accomplish to patient one hand, leads to the patient easily to pull out the needle untimely, increases medical personnel's work burden. Compared with the prior art, in this application file, patient's infusion hand is put under the press head, after patient's infusion ended, the treater passes through first drive assembly drive press head downstream, presses patient's back of the hand to the press head, and the drive through second drive group snatchs the subassembly and removes to the backshank position, snatchs and keeps away from patient's back of the hand fast behind the infusion needle backshank, extracts the syringe needle, realizes pulling out the needle automatically, avoids the patient can't pull out the needle by oneself.
Specifically, the needle withdrawing device further comprises: the vertical bracket 8 and the inclined bracket 9, the pressing head assembly 5 comprises a pressing head 51 and a first transmission rod 52, the grabbing assembly 7 comprises a grabbing claw 71 and a second transmission rod 72, and the vertical bracket 8 can be in various shapes and is used for providing moving support for the first transmission rod 52. As shown in FIG. 2, the vertical support 8 comprises a first support platform 81 and a first set of support legs 82 connected to the first support platform 81, the first set of support legs 82 is fixed by two opposite side walls of the first support platform 81 and is used for being placed on two sides of a hand of a patient, so that the first support platform 81 is located above the hand of the patient, the first driving assembly 4 is placed on the upper surface of the first support platform 81, the first transmission rod 52 passes through a central opening 83 of the first support platform 81, one end of the first transmission rod is connected to the first driving assembly 4, the other end of the first transmission rod is connected to the pressing head 51, and the first transmission rod 52 can move up and down through the central opening 83, so that the pressing head 51 can press or keep away from the position of the needle of the infusion needle. The pressing head 51 may be hemispherical, and the spherical surface is used for contacting with the needle head of the liquid needle, and the pressing head 51 may be made of elastic material such as rubber and foam, so that the pressing force is close to that of the hand.
Because the transfusion needle inserts patient's back of the hand and has certain inclination, for making the needle process of pulling out smooth, it needs to remove along transfusion needle inclination to snatch subassembly 7, consequently sets up inclined bracket 9 and prolongs the setting of predetermineeing the incline direction. Specifically, as shown in fig. 3, the inclined bracket 9 includes a second supporting platform 91 and a second group of supporting legs 92 connected to the second supporting platform 91, the second group of supporting legs 92 are used for being supported on two sides of the hand of the patient, the second group of supporting legs 92 are fixed by two opposite side walls of the second supporting platform 91, and the second group of supporting legs 92 inclines to enable the second supporting platform 91 to be located at the finger direction of the patient and to be suspended upwards, the second driving assembly 6 is arranged on the side, away from the hand of the patient, of the second supporting platform 91, the second transmission rod 72 passes through a central opening (not shown) of the second supporting platform 91, one end of the second transmission rod is connected to the second driving assembly 6, the other end of the second transmission rod 72 is connected to the grabbing claw 71, and the second transmission rod 72 can move towards the back of the hand of the patient or move away from the back of the hand of the patient in the inclining direction of the second group of supporting legs 92. The grabbing claw 71 specifically comprises a first grabbing portion 711 and a second grabbing portion 712 which are rotatably connected with the second transmission rod 72, in the needle pulling process, the grabbing claw 71 moves to a position corresponding to the back of the hand of a patient, the first grabbing portion 711 and the second grabbing portion 712 rotate relatively to clamp the back of the hand of the patient, the grabbing claw 71 moves in the direction opposite to the back of the hand of the patient, so that the infusion needle is pulled out, the first grabbing portion 711 and the second grabbing portion 712 rotate oppositely to release the infusion needle, and the needle pulling process is completed.
Further, because the equal difference of thickness of patient's palm size, for guaranteeing that the adjustment of 5 downstream distances of pressing head subassembly according to patient's palm actual conditions, so that the pressing power degree is moderate, be provided with the forced induction subassembly 10 of being connected with the treater in the pressing head 51, forced induction subassembly 10 specifically sets up in the spherical bottom of hemisphere pressing head 51, when pressing the patient's back of the hand under pressure of pressing head 51, the patient's back of the hand gives the reaction force of the equal pressure value of forced induction subassembly 10, set up preset pressure value in the treater, forced induction subassembly 10 sends the treater to contrast with the pressure size of the pressing the back of the hand under pressure of the pressing head 51 bottom that detects in real time, when pressure reaches preset pressure value, the treater stops to press the pressing head 51 and removes.
As described above, the palm size, thickness and inclination of the infusion needle inserted into the back of the hand are different, so that the inclination direction of the inclined bracket 9 is adjustable, the grasping claw 71 can pull out the needle along different inclination directions, and the best needle pulling effect is achieved. Specifically, the palm thickness of the patient can be judged according to the vertical moving distance of the pressing head 51, and then the inclination direction can be adjusted. Specifically, as shown in fig. 1, the first set of support legs 82 and the second set of support legs 92 are rotatably connected to each other, so that the tilt direction of the tilt bracket 9 can be adjusted. The adjustment of direction can be adjusted by patient's manual work, also can set up third drive arrangement 11, and third drive arrangement 11 is connected the treater respectively, first group's supporting leg 82 and second group's supporting leg 92, and third drive arrangement 11 makes needle subassembly 3 rotate for pressing needle subassembly 2 through driving second group's supporting leg 92 to rotate for first group's supporting leg 82 under the control of treater, makes the preset incline direction the same with transfusion needle inclination, realizes pulling out the needle smoothly.
In order to further ensure the stability of the up-and-down movement of the first transmission rod 52, the first supporting platform 81 comprises a first supporting surface 811 and a second supporting surface 812 which are parallel to each other, the first supporting surface 811 is located above the second supporting surface 812, the first group of supporting legs 52 are connected with the second supporting surface 812, the first driving assembly 4 is arranged above the first supporting surface 811, the transmission of the first transmission rod 52 specifically adopts a ball screw, the ball screw comprises a screw rod equivalent to the first transmission rod 52 and a ball 85 fixed on the second supporting surface 812, the rotating shaft of the first driving assembly 4 penetrates through the central opening 83 of the first supporting surface 811, one end of the first transmission rod 52 is connected with the rotating shaft of the first driving assembly 4 through the coupler 84, the other end of the first transmission rod 52 penetrates through the center of the second supporting surface 812 to be connected with the pressing head 51, and the first transmission rod 52 is rotatably connected with the ball 85. The first driving assembly 4 controls the first transmission rod 52 to rotate through the coupler 84, and the first transmission rod 52 and the balls 85 are in threaded interaction to achieve vertical movement. Still be provided with four position auxiliary guide posts 86 between first holding surface 811 four corners and second holding surface 812 four corners, four position auxiliary guide posts 86 are all vertical setting, arbitrary position auxiliary guide post 86 one end is fixed in on second holding surface 812, the other end passes first holding surface 811, and with first holding surface 811 sliding connection, when first drive assembly 4 control first drive rod 52 is flexible, first holding surface 811 prolongs position auxiliary branch 86 and reciprocates, make first holding surface 811 remain the parallel throughout at the removal in-process, the stability of first drive rod 52 has been guaranteed, can not produce the phenomenon of left and right rocking or loopa when pressing patient's back of the hand because first drive rod 52 overlength.
Specifically, a schematic diagram of a needle pulling process of the needle pulling device 1 is shown in fig. 4, as shown in fig. 4(a), in an initial state, the pressing head 51 is located above, the grabbing claw 71 is away from the hand, when needle pulling starts, the processor drives the coupler 84 to rotate through the first driving assembly 4, the first transmission rod 52 moves downward, the first supporting surface 811 and the first driving assembly 4 are driven to move downward, the position auxiliary strut 86 controls the stability of the first transmission rod 52, and the pressing head 51 presses the needle head position of the back infusion needle, as shown in fig. 4 (b); the processor drives the second transmission rod 72 to move towards the back of the hand through the second driving assembly 6, and the grabbing claw 71 grabs the needle tail of the infusion needle, as shown in fig. 4 (c); the second driving component 6 drives the second transmission rod 72 to rapidly get away from the back of the hand, the grabbing claws 71 grab the infusion needle and pull out the infusion needle from the back of the hand, and the needle pulling device 1 returns to the state shown in fig. 4 (b); after the pressing head 51 continuously presses the back of the hand for a preset pressing time, the first driving assembly 4 drives the first transmission rod 52 to move upwards, the pressing head 51 is separated from the back of the hand, the state shown in fig. 4(a) is returned, and the needle pulling process is finished.
On the other hand, as shown in fig. 5, an embodiment of the present invention further provides a monitoring system, including:
the needle extracting device 1 according to any one of the above embodiments;
and the liquid level detection device is connected to the processor, is arranged at one end of the infusion tube a close to the infusion bottle and is used for detecting a liquid level signal, and when the liquid level signal is detected, sends a needle pulling opening signal to the processor.
The start of the needle pulling device 1 can be started by the patient actively pressing a switch, and can also be triggered by a liquid level detection device which specifically can be an infrared sensor, liquid medicine in an infusion bottle is completely infused, the liquid level of the liquid medicine gradually moves towards an infusion tube a from the interior of the infusion bottle, when the liquid level of the liquid medicine passes through the infrared sensor, the infrared sensor is triggered to generate a signal for opening the needle pulling, and a processor further controls the needle pulling device 1 to start the needle pulling process. Through liquid medicine liquid level detection, avoid the condition that nobody nurses during the infusion of patient, perhaps nurse untimely blood vessel returns after causing the infusion, the patient need not to endure heart when the infusion and waits to observe, saves patient's energy. Further, alarm device can be connected to the treater, when the treater accepts and opens and pull out the needle signal, sends alarm sound, and suggestion medical personnel and patient begin to pull out the needle, has liberated patient's oneself, accompany and attend to family members and medical personnel's the energy of accompanying and attending to greatly. In addition, the above monitoring system has the same technical effect as the needle withdrawing device 1, and the details are not repeated herein.
Further, the monitoring system still includes heat preservation device, heat preservation device includes box 12, temperature detect component and heating element, box 12 is used for the package infusion bottle, 12 side openings of box, the opening is used for the infusion bottle bottleneck to lean out, heating element and temperature detect component set up in box 12, and all be connected with the treater, temperature detect component is used for detecting the interior temperature of box 12 to send for the treater, heating element is used for receiving the heating signal of treater, and heats the interior temperature of box 12. The liquid medicine in the infusion bottle is heated and insulated by the heat insulation unit in the whole process after the infusion is started, so that the patient can also ensure the comfortable infusion temperature in cold weather in winter, such as 24 ℃. The housing 12 may be made of a flexible material, such as a cloth bag, or may be a rigid housing with a vacuum layer, and the heating element may be a resistance wire.
Furthermore, the monitoring system further comprises a safety detection device, the safety detection device is connected to the processor and used for detecting whether the position of the needle head of the hand back transfusion needle is abnormal or not, and when the abnormality is detected, a transfusion abnormal signal is sent to the processor. Specifically, the safety detection unit can be a camera, and the camera acquires hand back infusion needle head position images in real time to image analysis, when the needle head punctures the near pinhole bulge condition that the blood vessel caused, start alarming function, and trigger scram and pull out the needle function, call medical personnel, realize safe and reliable's control.
Furthermore, the monitoring system further comprises a switching device, wherein the switching device is connected to the processor and used for acquiring the starting instruction and sending a needle pulling starting signal to the processor, or acquiring the switching instruction and sending a pause operation signal to the processor. The switching device can be specifically a control switch with a plurality of buttons, and a starting instruction is issued by a medical worker or a patient button, so that the needle pulling process of the needle pulling device 1 can be started and suspended at any time, and the switching device is manually operated, simple, convenient, safe and reliable. When the press head 51 is pressed the back of the hand of the patient, the switching instruction is given through the button, the pause operation signal is sent to the processor, and then the patient can manually pull out the needle, the switching instruction is given again to the patient, and the press head 51 is pressed the back of the hand of the patient for the preset time and then is moved upwards.
In another aspect, as shown in fig. 6, an embodiment of the present invention further provides a monitoring method for use in any one of the monitoring systems, where the method includes:
s1, detecting a liquid level signal by the liquid level detection device, and sending a needle pulling opening signal to the processor when the liquid level signal is detected;
s2, driving the pressing head component to move downwards by the first driving component, and pressing the position of the infusion needle head;
s3, driving the grabbing component to move towards a preset direction by the second driving component, and grabbing the needle tail of the infusion needle;
s4, driving the grabbing component to move reversely in the preset direction by the second driving component, and pulling out the infusion needle;
s5, continuously pressing the pressing head assembly for a preset pressing time;
and S6, driving the pressing head assembly to move upwards by the first driving assembly.
The above control method has the same technical effects as the needle withdrawing device 1 and the monitoring system, and is not described herein again.
As shown in fig. 7, another monitoring method is further provided in the embodiments of the present invention, which includes the following steps:
s1, detecting a liquid level signal by the liquid level detection device, and sending a needle pulling opening signal to the processor when the liquid level signal is detected;
s2, driving the pressing head component to move downwards by the first driving component, pressing the position of the infusion needle:
s21, driving the pressing head component to move downwards by the first driving component, and pressing the position of the infusion needle head;
s22, detecting a pressure value of the position where the pressing head component presses the needle head of the infusion needle by the pressure sensing component, and sending the pressure value to the processor;
s23, comparing the pressure value with a preset pressure value by the processor;
and S24, when the pressure value is equal to the preset pressure value, sending a stop command to the first driving assembly, and stopping the downward movement of the press head assembly.
S3, driving the grabbing component to move towards a preset direction by the second driving component, and grabbing the needle tail of the infusion needle;
s4, driving the grabbing component to move reversely in the preset direction by the second driving component, and pulling out the infusion needle;
s5, continuously pressing the pressing head assembly for a preset pressing time;
and S6, driving the pressing head assembly to move upwards by the first driving assembly.
As shown in fig. 8, another monitoring method is further provided in the embodiments of the present invention, which includes the following steps:
s1, initializing the system, and simultaneously executing the step S2 and the step S8;
s2, detecting the temperature in the box body by the temperature detection assembly and sending the temperature to the processor;
s3, the processor compares the temperature in the box body with a preset temperature,
s4, when the temperature in the box body is lower than the preset temperature, sending a heating signal to the heating assembly;
s5, the heating assembly receives the heating signal of the processor and heats the air in the box body;
s6, when the temperature in the box body is greater than or equal to the preset temperature, a heating stopping signal is sent to the heating assembly;
s7, the heating component receives a heating stop signal of the processor and stops working;
s8, detecting a liquid level signal by the liquid level detection device, and sending a needle pulling opening signal to the processor when the liquid level signal is detected;
s9, driving the pressing head component to move downwards by the first driving component, and pressing the position of the infusion needle head;
s10, driving the grabbing component to move towards a preset direction by the second driving component, and grabbing the needle tail of the infusion needle;
s11, driving the grabbing component to move reversely in the preset direction by the second driving component, and pulling out the infusion needle;
s12, continuously pressing the pressing head assembly for a preset pressing time;
and S13, driving the pressing head assembly to move upwards by the first driving assembly.
As shown in fig. 9, an embodiment of the present invention further provides another monitoring method, which includes the following steps:
s1, initializing the system, and simultaneously executing the steps S2, S8 and S11;
s2, detecting the temperature in the box body by the temperature detection assembly and sending the temperature to the processor;
s3, the processor compares the temperature in the box body with a preset temperature,
s4, when the temperature in the box body is lower than the preset temperature, sending a heating signal to the heating assembly;
s5, the heating assembly receives the heating signal of the processor and heats the air in the box body;
s6, when the temperature in the box body is greater than or equal to the preset temperature, a heating stopping signal is sent to the heating assembly;
s7, the heating component receives a heating stop signal of the processor and stops working;
s8, the safety detection device acquires the position image of the infusion needle head and sends the image to the processor,
s9, judging whether the position of the infusion needle head is abnormal or not by the processor according to the image;
s10, when the abnormality is detected, executing the step 12 and giving an alarm;
s11, detecting a liquid level signal by the liquid level detection device, and sending a needle pulling opening signal to the processor when the liquid level signal is detected;
s12, driving the pressing head component to move downwards by the first driving component, and pressing the position of the infusion needle head;
s13, driving the grabbing component to move towards a preset direction by the second driving component, and grabbing the needle tail of the infusion needle;
s14, driving the grabbing component to move reversely in the preset direction by the second driving component, and pulling out the infusion needle;
s15, continuously pressing the pressing head assembly for a preset pressing time;
and S16, driving the pressing head assembly to move upwards by the first driving assembly.
As shown in fig. 10, an embodiment of the present invention further provides another monitoring method, which includes the following steps:
s1, system initialization, and simultaneously performing steps S2, S8, S11, and S12;
s2, detecting the temperature in the box body by the temperature detection assembly and sending the temperature to the processor;
s3, the processor compares the temperature in the box body with a preset temperature,
s4, when the temperature in the box body is lower than the preset temperature, sending a heating signal to the heating assembly;
s5, the heating assembly receives the heating signal of the processor and heats the air in the box body;
s6, when the temperature in the box body is greater than or equal to the preset temperature, a heating stopping signal is sent to the heating assembly;
s7, the heating component receives a heating stop signal of the processor and stops working;
s8, the safety detection device acquires an image of the position of the needle head of the infusion needle and sends the image to the processor;
s9, judging whether the position of the infusion needle head is abnormal or not by the processor according to the image;
s10, when the abnormality is detected, executing the step 13 and giving an alarm;
s11, the switching device acquires an instruction, and when the switching device acquires an opening instruction, the switching device sends an opening needle pulling signal to the processor, and the step S13 is executed;
s12, detecting a liquid level signal by the liquid level detection device, and sending a needle pulling opening signal to the processor when the liquid level signal is detected;
s13, driving the pressing head component to move downwards by the first driving component, and pressing the position of the infusion needle head;
s14, the switching device acquires an instruction, and when the switching device acquires the switching instruction, the switching device sends a pause operation signal to the processor and stops executing the step S16;
s15, when the switching device acquires the switching instruction again, sending a needle pulling opening signal to the processor, and executing the step S18;
s16, driving the grabbing component to move towards a preset direction by the second driving component, and grabbing the needle tail of the infusion needle;
s17, driving the grabbing component to move reversely in the preset direction by the second driving component, and pulling out the infusion needle;
s18, continuously pressing the pressing head assembly for a preset pressing time;
and S19, driving the pressing head assembly to move upwards by the first driving assembly.
The above control method has the same technical effects as the needle withdrawing device 1 and the monitoring system, and is not described herein again.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A needle withdrawing device, comprising:
the device comprises a processor, a needle pressing assembly, a needle pulling assembly, a vertical bracket and an inclined bracket;
the needle pressing assembly comprises a first driving assembly and a pressing head assembly, the needle pulling assembly comprises a second driving assembly and a grabbing assembly, and the processor is respectively connected with the first driving assembly, the second driving assembly and the grabbing assembly;
the first driving assembly is connected with the pressing head assembly and used for driving the pressing head assembly to move up and down, and the pressing head assembly is used for pressing the position of a needle head of an infusion needle;
the second driving assembly is connected with the grabbing assembly and used for driving the grabbing assembly to move along a preset inclined direction, and the grabbing assembly is used for grabbing the needle tail of the infusion needle;
the vertical support comprises a first support table and a first group of support legs connected with the first support table, the first driving assembly is arranged on the first support table, and the pressing head assembly penetrates through the first support table and is connected with the first driving assembly;
the inclined support comprises a second support platform and a second group of support legs connected with the second support platform, the second driving assembly is arranged on the second support platform, and the grabbing assembly penetrates through the second support platform and is connected with the second driving assembly;
the first group of supporting legs and the second group of supporting legs are rotatably connected, so that the preset inclination direction is adjustable.
2. The needle extracting device as claimed in claim 1,
the pressing head component is internally provided with a pressure sensing component connected with the processor, and the pressure sensing component is used for detecting the pressure value of the position of the needle head of the infusion needle pressed by the pressing head component and sending the pressure value to the processor.
3. The needle withdrawing device as claimed in claim 1, further comprising:
and the third driving device is respectively connected with the processor, the first group of supporting legs and the second group of supporting legs and is used for driving the second group of supporting legs to rotate relative to the first group of supporting legs so as to enable the needle pulling assembly to rotate relative to the needle pressing assembly, and the preset inclination direction is adjustable.
4. The needle extracting device as claimed in claim 1,
the first supporting platform comprises a first supporting surface and a second supporting surface which are parallel to each other, the first supporting surface is positioned above the second supporting surface, the first group of supporting legs are connected with the second supporting surface, the first driving assembly is arranged above the first supporting surface, the pressing head assembly comprises a pressing head and a first driving rod, one end of the first driving rod penetrates through the center of the first supporting surface to be connected with the first driving assembly, the other end of the first driving rod penetrates through the center of the second supporting surface to be connected with the pressing head, the first driving rod is rotatably connected with the center of the second supporting surface, the first driving assembly is used for driving the first driving rod to rotate relative to the second supporting surface so as to enable the first driving rod to move up and down,
the first support surface is provided with a first support surface edge and a second support surface edge, the first support surface edge is provided with a plurality of position auxiliary guide columns, the position auxiliary guide columns are vertically arranged, one end of each position auxiliary guide column is fixed on the second support surface, the other end of each position auxiliary guide column penetrates through the first support surface and is in sliding connection with the first support surface, and when the first transmission rod moves along the vertical direction, the first support surface moves along the position auxiliary guide columns in the vertical direction.
5. A monitoring system, comprising:
the needle extracting device according to any one of the claims 1 to 4;
and the liquid level detection device is connected with the processor, is arranged at one end of the infusion tube close to the infusion bottle and is used for detecting a liquid level signal, and when the liquid level signal is detected, sends a needle opening and pulling signal to the processor.
6. The monitoring system of claim 5, further comprising:
the heat preservation device, the heat preservation device includes box, temperature detect module and heating element, the box is used for holding the infusion container, heating element with temperature detect module set up in the box, and all with the treater is connected, temperature detect module is used for detecting temperature in the box, and send for the treater, heating element is used for receiving the heating signal of treater, and the heating air in the box.
7. The monitoring system of claim 5, further comprising:
the safety detection device is connected to the processor and used for acquiring an image of the position of the needle head of the infusion needle and sending the image to the processor;
and the processor judges whether the position of the needle head of the infusion needle is abnormal or not according to the image, and starts to pull the needle when the abnormality is detected.
8. The monitoring system of claim 5, further comprising:
and the switching device is connected with the processor and is used for acquiring a starting instruction and sending a needle pulling starting signal to the processor, or acquiring a switching instruction and sending a pause operation signal to the processor.
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| CN201910305108.4A CN110025854B (en) | 2019-04-16 | 2019-04-16 | Needle pulling device, monitoring system and method |
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| CN201910305108.4A CN110025854B (en) | 2019-04-16 | 2019-04-16 | Needle pulling device, monitoring system and method |
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| CN110025854B true CN110025854B (en) | 2021-09-24 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123324U (en) * | 1992-06-06 | 1992-12-02 | 黄强 | Automatic pulling up unit for infusion |
| CN204050487U (en) * | 2014-08-07 | 2014-12-31 | 刘许亮 | A kind of automatic needle withdrawing device |
| CN104784771A (en) * | 2015-04-14 | 2015-07-22 | 肖程午 | Intelligent infusion device |
| CN105056351A (en) * | 2015-07-31 | 2015-11-18 | 京东方科技集团股份有限公司 | Automatic needle inserting device |
| CN205145252U (en) * | 2015-10-30 | 2016-04-13 | 范小军 | Full -automatic multi -functional medical infusion set |
| CN105536093A (en) * | 2016-03-10 | 2016-05-04 | 京东方科技集团股份有限公司 | Intelligent infusion system and infusion method in which intelligent infusion system is adopted |
| CN105943130A (en) * | 2016-06-03 | 2016-09-21 | 苏州市立普医疗科技有限公司 | Puncture frame |
| CN108744141A (en) * | 2018-03-11 | 2018-11-06 | 鲍雪花 | One kind pulling out needle assemblies automatically |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7530964B2 (en) * | 2000-06-30 | 2009-05-12 | Elan Pharma International Limited | Needle device and method thereof |
-
2019
- 2019-04-16 CN CN201910305108.4A patent/CN110025854B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123324U (en) * | 1992-06-06 | 1992-12-02 | 黄强 | Automatic pulling up unit for infusion |
| CN204050487U (en) * | 2014-08-07 | 2014-12-31 | 刘许亮 | A kind of automatic needle withdrawing device |
| CN104784771A (en) * | 2015-04-14 | 2015-07-22 | 肖程午 | Intelligent infusion device |
| CN105056351A (en) * | 2015-07-31 | 2015-11-18 | 京东方科技集团股份有限公司 | Automatic needle inserting device |
| CN205145252U (en) * | 2015-10-30 | 2016-04-13 | 范小军 | Full -automatic multi -functional medical infusion set |
| CN105536093A (en) * | 2016-03-10 | 2016-05-04 | 京东方科技集团股份有限公司 | Intelligent infusion system and infusion method in which intelligent infusion system is adopted |
| CN105943130A (en) * | 2016-06-03 | 2016-09-21 | 苏州市立普医疗科技有限公司 | Puncture frame |
| CN108744141A (en) * | 2018-03-11 | 2018-11-06 | 鲍雪花 | One kind pulling out needle assemblies automatically |
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| CN110025854A (en) | 2019-07-19 |
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