CN202933303U - Medical drip reminding device - Google Patents
Medical drip reminding device Download PDFInfo
- Publication number
- CN202933303U CN202933303U CN 201220643304 CN201220643304U CN202933303U CN 202933303 U CN202933303 U CN 202933303U CN 201220643304 CN201220643304 CN 201220643304 CN 201220643304 U CN201220643304 U CN 201220643304U CN 202933303 U CN202933303 U CN 202933303U
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- China
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- light
- reminiscences
- transfusion
- liquid level
- left clamp
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- Expired - Fee Related
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Abstract
The utility model relates to a medical drip reminding device which comprises a liquid level sensor and a reminding device, wherein the liquid level sensor comprises a luminous element, a light sensing element and a clamp used for clamping an infusion tube, the clamp is composed of a left clamp body and a right clamp body, the left clamp body and the right clamp body are made of shading materials and semi-circle grooves are formed in the inner sides of the left clamp body and the right clamp body, the two semi-circle grooves form an infusion clamping cavity in an enclosing mode, a directly-faced light hole and a light inlet hole are respectively formed in the center of the two semi-circle grooves, the luminous element is arranged inside the light hole, the light sensing element is arranged inside the light inlet hole, and the luminous element and the light sensing element are connected with a control circuit of the reminding device in an electrical mode. When medicine solutions in an infusion bottle/bag are dripped off, a concave-arc-shaped liquid level generates in the infusion tube, the concave-arc-shaped liquid level declines to the height of light hole center, light emitted by the luminous element is weakened after being refracted and reflected by the liquid level, the value of the light received by the light sensing element is smaller than a set value, and the reminding device sends signals to remind patients or medical workers.
Description
Technical field
This utility model relates to a kind of medical help (assistance) property apparatus, particularly a kind of for close on while finishing the Medical transfusion reminiscences of reminding patient or medical personnel to pull out pin or changing liquid at patient infusion.
Background technology
Hospital, when the treatment patient, often can be treated by infusion model.Existing infusion model is all that transfusion bottle is hung up on drip stand, due to after liquid medicine injection shoots away, need to change dressings in time or syringe needle be extracted, otherwise can produce unnecessary trouble or infringement, therefore, need medical personnel or patient to be careful constantly, use very inconvenient.And, transfusion time is generally longer, sometimes reach several hours, and often use several drugs, need to change medicine bottle or medicated bag, in whole injection process in good time, nurse and client need are careful the progress of medicinal liquid constantly, thereby nurse's other work of often can not feeling at ease to carry out, patient can not feel at ease to have a rest, and the work efficiency and the patient that have seriously affected nurses have a rest.
The utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of simple and reasonable for structure, can when transfusion closes on end, start to remind patient or medical personnel's Medical transfusion reminiscences.
The purpose of this utility model is achieved in that
The Medical transfusion reminiscences, it is characterized in that, comprise liquid level induction installation and reminiscences, the liquid level induction installation comprises light-emitting component, light sensitive component and for clamping the fixture of tube for transfusion, fixture consists of left clamp and right clamping body, left clamp and right clamping body are made by light screening material, its inboard is equipped with semicircle groove, two semicircle grooves surround tube for transfusion clamping chamber jointly, the middle position of two semicircle grooves be respectively equipped with over against loophole and light well, light-emitting component is arranged in loophole, light sensitive component is arranged in light well, light-emitting component, light sensitive component is electrically connected with the control circuit of reminiscences respectively.The liquid level induction installation of this kind of Medical transfusion reminiscences has one group over against the light-emitting component and the light sensitive component that arrange, tube for transfusion is sandwiched in the liquid level induction installation, when in the liquid level induction installation, the transfusion pipeline section is full of transparent medicinal liquid, the light energy straight line of light-emitting component is through tube for transfusion and shine light sensitive component, at this moment the resistance value of light sensitive component (photoconductive resistance) be do not have vicissitudinous, when medicinal liquid is about to drip off, in tube for transfusion, liquid level will appear, liquid level is arcs of recesses, and descend gradually, when arcs of recesses drops to loophole central authorities height, after the light sent of light-emitting component is reflected by liquid level and reflects, light is weakened, produce the equation of light, light sensitive component receives the corresponding resistance value of brightness of light and sets resistance value below or above it, resistance value has become, signal is sent in the light sensation integrated circuit, triggered reminiscences work, reminiscences sends alerting signal, so that learning, patient or medical personnel infused, to process in time.
The purpose of this utility model can also adopt following technical measures to solve:
As a kind of scheme more specifically, described light-emitting component is light emitting diode, and light sensitive component is photoconductive resistance.Light emitting diode is the electronic component that power consumption is lower, be adapted at using in very long infusion process, and, light emitting diode is luminous body own, not disturbed by extraneous any light source, reach 100% photosensitization, photoconductive resistance is higher to the sensitivity of light, the irradiation light difference, the resistance of its generation is also different.
One side of described left clamp and right clamping body is connected through the hinge, and is provided with back-moving spring in hinge, and left clamp and right clamping body surface also are provided with handle.Press the handle of left and right clamp, make fixture open an opening, tube for transfusion is in opening snaps in fixture, and release handle, close at action of reset spring bottom left, right clamping body, and tube for transfusion is clamped at tube for transfusion clamping intracavity just.
Described reminiscences comprises housing, control circuit and sound alert circuit, control circuit and sound alert circuit are arranged in housing, surface of shell is provided with control knob, and control knob and control circuit are electrically connected, and control circuit is provided with the external wire be electrically connected with light-emitting component, light sensitive component.When the light sensitive component signal of control circuit reception is different from its setting value, activate the sound prompting circuit, remind patient or medical personnel.The sound prompting circuitry stores has multiple prompting the tinkle of bells or music, and the user can be set by control knob.It is power supply that reminiscences mainly adopts three joint 1.5V batteries, is convenient to move, and when for fixed beds, also can adopt external DC driven.
The housing of described reminiscences is provided with hook, is convenient to reminiscences is hung up in the transfusion bottle/bag hook above, and certainly, reminiscences also can be put on one's sick bed, handled easily.
Described loophole diameter is less than the light well diameter, and the diameter of loophole is 1/5 to 1/4 of light well diameter, and specifically the loophole diameter is 1.5 millimeters, 5 millimeters of light wells.The loophole diameter is made very little, the light source points of proximity light source that the loophole place is sent, when being mapped to the arcs of recesses liquid level, point source produces reflection and refraction, form the equation of light, the this point light source just can't be mapped to the light well on opposite, if loophole is excessive, just there is part light to be mapped in light well, cause the decline of accuracy.
Be axially arranged with the shading groove and the shading tongue that cooperatively interact on the face that described left clamp and right clamping body join, after shading groove and shading tongue coincide, can prevent that extraneous light is shining into tube for transfusion clamping intracavity section from gap between the clamp of left and right, in order to avoid affect the accuracy of reminiscences.
Described light-emitting component is arranged in left clamp, and the corresponding light-emitting component of left clamp sidepiece is provided with light inlet window.During due to Medical transfusion reminiscences duty, light-emitting component is lighted, and on the clamp of light-emitting component place, offers light inlet window, and the user can see through light inlet window and see that whether light-emitting component is luminous, thereby judges whether the Medical transfusion reminiscences works.
As another scheme more specifically, described reminiscences also comprises wireless transmitter and wireless receiver, wireless transmitter and control circuit are electrically connected, when infusion-completed, wireless transmitter sends alerting signal, wireless receiver is arranged in the medical care Control Room, when wireless receiver receives the signal of Medical transfusion reminiscences, send music and pilot light to remind in time the medical personnel in dispensary, allow it know that the patient infusion at certain position berth closes on end, so that medical personnel pass by process in time.
The beneficial effects of the utility model are as follows:
(1) the liquid level induction installation of this kind of Medical transfusion reminiscences has one group over against the light-emitting component and the light sensitive component that arrange, tube for transfusion is sandwiched in the liquid level induction installation, when in the liquid level induction installation, the transfusion pipeline section is full of transparent medicinal liquid, the light energy straight line of light-emitting component is through tube for transfusion and shine light sensitive component, and resistance value is constant at that time; When medicinal liquid is about to drip off, in tube for transfusion, liquid level will appear, liquid level is arcs of recesses, also descends gradually, when arcs of recesses drops to loophole central authorities height, after the light sent of light-emitting component is reflected by liquid level and reflects, light is weakened, form the equation of light, the numerical value that light sensitive component receives light lower than or be greater than its setting value, the light sensation integrated circuit of reminiscences just triggers the sound prompting circuit of reminiscences automatically, send alerting signal, so that patient or medical personnel learn infused, to process in time.
(2) the liquid level induction installation is designed to press from both sides shape, can fix easily with tube for transfusion outside, and, can fold up the priority of highly controlling reminder time by adjusting.
(3) this Medical transfusion reminiscences cost is little, simple to operation, be proven 100% accurate, the variety of issue of transfusion before solving, the most important thing is to make the infusion process patient fully to have a rest, do not worry transfusion progress and the dangerous situation of rear blood backflow to tube for transfusion of having infused, medical personnel are played to very big help yet.
The accompanying drawing explanation
Fig. 1 is this utility model one embodiment using state structural representation.
Fig. 2 is liquid level induction installation one working state structure schematic diagram.
Fig. 3 is another working state structure schematic diagram of liquid level induction installation.
Structural representation when Fig. 4 is liquid level induction installation closure.
Fig. 5 is liquid level induction installation structural representation while opening.
The specific embodiment
Below in conjunction with drawings and Examples, this utility model is further described.
As depicted in figs. 1 and 2, this Medical transfusion reminiscences, comprise liquid level induction installation 1 and reminiscences 2, liquid level induction installation 1 comprises light-emitting component, light sensitive component and for clamping the fixture of tube for transfusion, fixture consists of left clamp 14 and right clamping body 11, left clamp 14 and right clamping body 11 are made by light screening material, its inboard is equipped with semicircle groove 19, two semicircle grooves 19 surround tube for transfusion clamping chamber 20 jointly, the middle position of two semicircle grooves 19 be respectively equipped with over against loophole 16 and light well 12, light-emitting component is arranged in loophole 16, light sensitive component is arranged in light well 12, light-emitting component, light sensitive component is electrically connected with the control circuit of reminiscences 2 respectively.
Described light-emitting component is light emitting diode 15, and light sensitive component is photoconductive resistance 13.
Shown in Fig. 4 and Fig. 5, a side of described left clamp 14 and right clamping body 11 is connected by hinge 17, is provided with the back-moving spring (not shown) in hinge 17, and left clamp 14 and right clamping body 11 surfaces also are provided with handle 18.
Described reminiscences 2 comprises housing, control circuit and sound alert circuit, control circuit and sound alert circuit are arranged in housing, surface of shell is provided with control knob, control knob and control circuit are electrically connected, and control circuit is provided with the external wire 21 be electrically connected with light-emitting component, light sensitive component.Described reminiscences 2 also comprises wireless transmitter and wireless receiver, and wireless transmitter and control circuit are electrically connected.
The housing of described reminiscences 2 is provided with hook 3.
Described loophole 16 diameters are less than light well 12 diameters, and the diameter of loophole is 1/5 to 1/4 of light well diameter, and specifically the loophole diameter is 1.5 millimeters, 5 millimeters of light wells.
Be axially arranged with the shading groove 141 and the shading tongue 111 that cooperatively interact on the face that described left clamp 14 and right clamping body 11 join.
Described light-emitting component is arranged in left clamp 14, and the corresponding light-emitting component of left clamp 14 sidepieces is provided with light inlet window 7.
Its operation principle is: the liquid level induction installation 1 of Medical transfusion reminiscences is sandwiched in outside tube for transfusion 5, starts reminiscences 2 and choose the prompting music, then reminiscences 2 is hung up in transfusion bottle/bag hook upper (or putting in bed).Referring to Fig. 2, when the interior transparent medicinal liquid A of transfusion bottle/bag 4 drips off, the interior arcs of recesses liquid level B that occurs of tube for transfusion 5, tube for transfusion 5 inner liquid medicine A through liquid level induction installation 1 still are full of, the light of light emitting diode 15 shines photoconductive resistance 13 through after tube for transfusion 5, medicinal liquid A and light well 12, makes reminiscences in normal operating conditions.Referring to Fig. 3, along with tube for transfusion, 5 inner liquid medicine A constantly inject in the patient body, liquid level B will constantly descend, until liquid level B is while arriving loophole 16 centre, the irradiate light of light emitting diode 15 is to the cambered surface of liquid level B, produce refraction and reflection, light is weakened, form the equation of light, the control circuit of reminiscences obtains photoconductive resistance 13 resistances and changes and depart from its setting value, thereby activates sound prompting circuit and wireless transmitter, to remind in time patient and medical personnel, the user also can be first closes from being about to transfusion speed controller 6, waits for that medical personnel arrive.
Claims (9)
1. Medical transfusion reminiscences, it is characterized in that, comprise liquid level induction installation (1) and reminiscences (2), liquid level induction installation (1) comprises light-emitting component, light sensitive component and for clamping the fixture of tube for transfusion, fixture consists of left clamp (14) and right clamping body (11), left clamp (14) and right clamping body (11) are made by light screening material, its inboard is equipped with semicircle groove (19), two semicircle grooves (19) surround tube for transfusion clamping chamber (20) jointly, the middle position of two semicircle grooves (19) be respectively equipped with over against loophole (16) and light well (12), light-emitting component is arranged in loophole (16), light sensitive component is arranged in light well (12), light-emitting component, light sensitive component is electrically connected with the control circuit of reminiscences (2) respectively.
2. Medical transfusion reminiscences according to claim 1, is characterized in that, described light-emitting component is light emitting diode (15), and light sensitive component is photoconductive resistance (13).
3. Medical transfusion reminiscences according to claim 1, it is characterized in that, one side of described left clamp (14) and right clamping body (11) is connected by hinge (17), and hinge is provided with back-moving spring in (17), and left clamp (14) and right clamping body (11) surface also are provided with handle (18).
4. Medical transfusion reminiscences according to claim 1, it is characterized in that, described reminiscences (2) comprises housing, control circuit and sound alert circuit, control circuit and sound alert circuit are arranged in housing, surface of shell is provided with control knob, control knob and control circuit are electrically connected, and control circuit is provided with the external wire (21) be electrically connected with light-emitting component, light sensitive component.
5. Medical transfusion reminiscences according to claim 5, is characterized in that, described reminiscences (2) also comprises wireless transmitter and wireless receiver, and wireless transmitter and control circuit are electrically connected.
6. according to the described Medical transfusion reminiscences of claim 4 or 5, it is characterized in that, the housing of described reminiscences (2) is provided with hook (3).
7. Medical transfusion reminiscences according to claim 1, is characterized in that, described loophole (16) diameter is less than light well (12) diameter, and the diameter of loophole (16) is 1/5 to 1/4 of light well (12) diameter.
8. Medical transfusion reminiscences according to claim 1, is characterized in that, is axially arranged with the shading groove (141) and the shading tongue (111) that cooperatively interact on the face that described left clamp (14) and right clamping body (11) join.
9. Medical transfusion reminiscences according to claim 1, is characterized in that, described light-emitting component is arranged in left clamp (14), and the corresponding light-emitting component of left clamp (14) sidepiece is provided with light inlet window (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643304 CN202933303U (en) | 2012-11-29 | 2012-11-29 | Medical drip reminding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643304 CN202933303U (en) | 2012-11-29 | 2012-11-29 | Medical drip reminding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202933303U true CN202933303U (en) | 2013-05-15 |
Family
ID=48317568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643304 Expired - Fee Related CN202933303U (en) | 2012-11-29 | 2012-11-29 | Medical drip reminding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202933303U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587559A (en) * | 2014-11-05 | 2015-05-06 | 钱宏毅 | Transfusion alarm device |
| CN105561440A (en) * | 2016-02-01 | 2016-05-11 | 蔡雄 | Infusion bag infusion reminder capable of fast adjusting light transmittance |
| CN105825459A (en) * | 2016-03-25 | 2016-08-03 | 济南市儿童医院 | Infusion center informatization control device and system, and terminal |
| CN105879153A (en) * | 2016-03-30 | 2016-08-24 | 徐慧 | Medical drip reminding system |
| CN106964022A (en) * | 2017-03-13 | 2017-07-21 | 西南交通大学 | transfusion monitoring device |
-
2012
- 2012-11-29 CN CN 201220643304 patent/CN202933303U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587559A (en) * | 2014-11-05 | 2015-05-06 | 钱宏毅 | Transfusion alarm device |
| CN105561440A (en) * | 2016-02-01 | 2016-05-11 | 蔡雄 | Infusion bag infusion reminder capable of fast adjusting light transmittance |
| CN105825459A (en) * | 2016-03-25 | 2016-08-03 | 济南市儿童医院 | Infusion center informatization control device and system, and terminal |
| CN105879153A (en) * | 2016-03-30 | 2016-08-24 | 徐慧 | Medical drip reminding system |
| CN106964022A (en) * | 2017-03-13 | 2017-07-21 | 西南交通大学 | transfusion monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |