CN204520764U - Ultrasonic coupling agent carrier - Google Patents

Ultrasonic coupling agent carrier Download PDF

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Publication number
CN204520764U
CN204520764U CN201520111260.6U CN201520111260U CN204520764U CN 204520764 U CN204520764 U CN 204520764U CN 201520111260 U CN201520111260 U CN 201520111260U CN 204520764 U CN204520764 U CN 204520764U
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CN
China
Prior art keywords
coupling agent
couplant
storage bin
nozzle
ultrasonic coupling
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520111260.6U
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Chinese (zh)
Inventor
郑荣琴
李凯
张成祥
李志成
邱维宝
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Third Affiliated Hospital Sun Yat Sen University
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Third Affiliated Hospital Sun Yat Sen University
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Priority to CN201520111260.6U priority Critical patent/CN204520764U/en
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Publication of CN204520764U publication Critical patent/CN204520764U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of ultrasonic coupling agent carrier, comprising nozzle, carrier pipe, couplant storage bin, pump and for supplying the manual buttons of operator's finger presses in use; The front opening of described nozzle is liquid outlet, and the open rearward end of nozzle is connected with the delivery outlet of pump by carrier pipe; The input port of pump is communicated with couplant storage bin; Manual buttons is connected with the control end of pump.Ultrasonic coupling agent delivery instrument of the present utility model has following beneficial effect: the couplant that (1) makes sonographer singlehanded can complete probe is smeared, and raises the efficiency; (2) operating handle is not affected; (3) structure is simple, is easily added on existing ultrasonic device, conveniently promotes the use of.

Description

Ultrasonic coupling agent carrier
Technical field
This utility model relates to medicine and hygiene fields, is specifically related to for being installed to ultrasonic probe, couplant being delivered to the carrier of ultrasonic probe.
Background technology
Ultrasonic examination is that current situation of all-level hospitals all has the routine examination project of carrying out, because possess the advantages such as safety is radiationless, economical and convenient, accuracy rate are high, plays an important role in disorder in screening, diagnosis, observation process.
During ultrasonic examination, ultrasonic probe contact patient skin or mucosa, ultrasonic coupling agent effect is removed by gas between ultrasonic probe and patient skin or mucosa, to ensure sound wave when popping one's head in and propagate between patient body not by gases affect, so daubing coupling agent is an indispensable link in ultrasonic examination.The mode of daubing coupling agent generally has two kinds, and one is applied on ultrasonic probe, and another kind is directly applied in patient body-surface.
Current most hospitals Ultrasonography uses cylindrical plastic bottle (about 250ml capacity) to join taper bottle cap, and in bottle, fill couplant is put on ultrasonic testing machine.When checking patient, couplant smears on ultrasonic probe or patient completes inspection again by ultrasonic doctor.Such operating process has some deficiency following:
1) operation is not easy: sonographer needs a hand operated ultrasonic probe, and another hands is responsible on probe, smearing ultrasonic coupling agent and regulating ultrasonic machine.
2) operating time of sonographer is extended: tool rough Statistics, row liver, gallbladder, pancreas ultrasonic examination on average need to smear 4-5 couplant, if spleen, kidney, bladder will be done simultaneously, need to add 3-4 daubing coupling agent, if smear needs 2 seconds at every turn, then check that the modal internal organs of abdominal part (liver, gallbladder, pancreas, spleen, kidney, bladder) needs the 16 second time of cost, and a normal health check-up patient does above-mentioned ultrasonographic average time is 2.5 minutes, then the time of daubing coupling agent account for more than 10% of total time.When inspection has exception along with the prolongation of ultrasonic examination time, the number of times of daubing coupling agent also can increase accordingly.
3) increase the workload of paraprofessional personnel: current couplant bottle capacity is about 250ml, check at least 30 patients every half working day according to every platform machine, each patient's couplant consumption 10ml calculates, and every platform machine every day is with two bottles of couplants.And these couplants import in couplant bottle from large couplant container by paraprofessional personnel.If current general hospital Ultrasonography has 20 machines, then need the couplant at least 40 bottles of fill every day, single paraprofessional personnel completes pouring process and takes about 40 minutes, accounts for 10% of the working time on the same day (7 hours).
4) couplant consumption is large, and waste is many: the air act as between discharge probe and patient skin of ultrasonic coupling agent, because pop one's head in and contact skin during ultrasonic examination, couplant consumption does not need a lot.But in order to save time, operator often can smear excessive couplant on probe, but, probe and contact skin in checking process, partial coupling agent sticks at skin or moves to probe side, when checking next position, these couplants cannot play a role, and operator needs daubing coupling agent again.If couplant is directly spread upon patient body-surface, then the couplant used can be more, when anemia of pregnant woman checks more so.
5) couplant bottle heating difficulty: the couplant used at present is generally room temperature, when temperature is low, use can cause patient uncomfortable, does not have this problem of the province of Central Heating Providing particularly evident on the south the Changjiang river.Generally use calorstat to heat at present, but after heating, in bottle, couplant recover room temperature gradually, for keeping temperature, often needing the couplant bottle of more heat exchange at half working day, adding workload.Easily there is ageing of plastics, damage problem in the couplant bottle simultaneously heated.
Utility model content
Not enough for above-mentioned prior art, the technical problems to be solved in the utility model is, there is provided a kind of can automatic transport couplant to the carrier of ultrasonic probe, sonographer can be completed with one hand and smear operation, simplify the operation, save time and reduce the waste of couplant.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, ultrasonic coupling agent carrier, comprises nozzle, carrier pipe, couplant storage bin, pump and for supplying the manual buttons of operator's finger presses in use; The front opening of described nozzle is liquid outlet, and the open rearward end of nozzle is connected with the delivery outlet of pump by carrier pipe; The input port of pump is communicated with couplant storage bin; Manual buttons is connected with the control end of pump.Such structure makes nozzle can fit in the surface of ultrasonic probe, and does not affect operating handle; Thumb position when the position of manual buttons is positioned at operation, sonographer can by the work by manual buttons control pump while being hold by one hand ultrasonic probe, from couplant bin, extract couplant flow out from the liquid outlet of nozzle, flow to the detecting location of ultrasonic probe, complete smearing of couplant.Both easy and simple to handle, effectively can avoid again the waste of couplant.
Further technical scheme is, described manual buttons is installed on the postmedian of nozzle surface.Such mode makes manual buttons directly be installed on nozzle; When being installed to ultrasonic probe, only need fixed nozzle, simplify and install.
Further technical scheme is, described couplant storage bin is provided with heater.Such structure can directly heat the couplant in couplant storage bin, avoids causing discomfort to patient.
Further technical scheme is, described heater is electrothermal tube; Described electrothermal tube coils the outer wall in couplant storage bin.Such mode heats conveniently, is easy to control temperature, and adds thermal balance.
Further technical scheme is, also comprises control circuit, temperature sensor; Described temperature sensor is arranged on couplant storage bin place; Temperature sensor is connected with the input of control circuit; The outfan of control circuit is connected with the control end of heater.Such structure can realize the automatic control to heating.
Again further, liquid level sensor and indicator is also comprised; Described liquid level sensor is arranged in couplant storage bin, and liquid level sensor is connected with the input of control circuit; Indicator is connected with the outfan of control circuit.
Further technical scheme is, described nozzle is flat nozzle.Such structure does not affect operator's feel.
Preferably, the thickness of described flat nozzle is 2-3 millimeter.Such structure make flat nozzle more easily and ultrasonic probe bond, do not affect feel, and couplant fluid evenly.
Preferably, described carrier pipe is the flexible pipe that diameter is less than or equal to 5 millimeters.Such structure makes carrier pipe be fixed on the probe wire of ultrasonic probe more easily, avoids the operation of shade ultrasonic probe.
Preferably, the volume of described couplant storage bin is 4 rise to 6 liters.
Ultrasonic coupling agent delivery instrument of the present utility model has following beneficial effect:
(1) couplant making sonographer singlehanded can complete probe is smeared, and raises the efficiency;
(2) operating handle is not affected;
(3) structure is simple, is easily added on existing ultrasonic device, conveniently promotes the use of.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model ultrasonic coupling agent carrier.
Fig. 2 is the control section connection diagram of this utility model ultrasonic coupling agent carrier.
Fig. 3 is the application state schematic diagram of this utility model ultrasonic coupling agent carrier.
Fig. 4 is the using state schematic diagram of this utility model ultrasonic coupling agent carrier.
Detailed description of the invention
For further setting forth this utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to detailed description of the invention of the present utility model, structure, feature and effect thereof, be described in detail as follows:
As shown in Figure 1, ultrasonic coupling agent carrier of the present utility model, comprises flat nozzle 1, carrier pipe 2, couplant storage bin 3, manual buttons 4 and pump 5.The front opening of described flat nozzle 1 is liquid outlet 11, and the open rearward end of flat nozzle 1 is connected with the delivery outlet of pump 5 by carrier pipe 2; The input port of pump 5 is communicated with couplant storage bin 3.In the present embodiment, manual buttons 4 is installed on the postmedian on flat nozzle 1 surface, and such position in use handled easily person presses manual buttons 4 with thumb; Manual buttons 4 is connected with the control end of pump 5, by the work of the on-off action control pump 5 of manual buttons 4, from couplant storage bin 3, extracts ultrasonic coupling agent, is delivered to the liquid outlet 11 of flat nozzle 1 by carrier pipe 2.Nozzle, except flat, can also make other shapes, such as, in the structure of nozzle surface design depression, facilitates finger locating, but can increase cost of manufacture like this, and the nozzle of flat then only needs the duckbilled nozzle directly buying market to realize.For avoiding the couplant of low temperature to cause discomfort to patient, this utility model arranges heater at couplant storage bin 3 further, and in the present embodiment, described heater is electrothermal tube 31; Described electrothermal tube 31 coils the outer wall in couplant storage bin 3.Such mode structure is simple, low price, and homogeneous heating.Heater also can adopt other forms to realize, such as the hot plate of couplant storage bin 3 inside, or is located at the heating furnace bottom couplant storage bin 3, or is that the forms such as the heating in water bath cylinder be located at outside couplant storage bin 3 realize.
Again further, this utility model also comprises control circuit 6, temperature sensor 61; Described temperature sensor 61 is arranged on couplant storage bin 3 place, select thermocouple temperature sensor in the present embodiment particularly, be placed in the inside of couplant storage bin 3, the temperature of direct measuring coupling agent, also can be located at the position contacted with electrothermal tube 31, measure the temperature of electrothermal tube 31; Temperature sensor 61 can also select the kinds such as critesistor, resistance temperature detector (RTD) or IC temperature sensor.Temperature sensor 61 is connected with the input of control circuit 6; The outfan of control circuit 6 is connected with the control end of heater.Particularly, described control circuit 6 can pass through chip microcontroller, the single-chip microcomputer of 89S52 model can be selected, add and the peripheral circuit of normal operation (such as crystal oscillating circuit, reset circuit, input and output pull-up circuit etc.) can have been made sensor-lodging can be realized, externally export control signal; In this utility model, control circuit 6 receives the measuring-signal of temperature sensor 61 by its input, then is transmitted control signal to heater by its outfan, changes the duty of heater.Particularly, in the present embodiment, described electrothermal tube 31 is except the metallic pipe portions of heating power, will also be understood that to be comprise the power pack to powering to metal tube, the outfan of control circuit 6 sends control signal to power pack, the size of current of this power pack, voltage swing and conduction time can be controlled, thus control the caloric value of electrothermal tube 31; Other heaters also in like manner.It should be noted that, this utility model is intended to provide the equipment that can realize above-mentioned functions, and not in the improvement of control method, by the signal of single-chip microcomputer read sensor, compare with the data preset, then the control method exporting control signal is existing method; Be how many as the temperature preset, how long etc. arrive the much voltage of control output after preset temperature, much electric currents, be not all consideration category of the present utility model.
This utility model also comprises liquid level sensor 62 and indicator; Described liquid level sensor 62 is arranged in couplant storage bin 3, and liquid level sensor 62 is connected with the input of control circuit 6; Indicator is connected with the outfan of control circuit 6; Described indicator can adopt luminescence, microphone device realizes (being display lamp 63 and buzzer 64 in the present embodiment), also can realize with display screen, but cost is higher, it is comparatively complicated to produce.
As shown in Figure 3, flat nozzle 1 is fixedly installed on ultrasonic probe 7, liquid outlet 11 is concordant with the front-end detection part position of ultrasonic probe 7; Wherein flat nozzle 1 is directly bonded on ultrasonic probe 7 by viscose, simple and convenient.Manual buttons 4 and ultrasonic probe 7 lay respectively at the both sides of flat nozzle 1.The couplant that liquid outlet 11 flows out naturally can flow equably along the surface of ultrasonic probe 7 and cover detection position.Preferably, the thickness of flat nozzle 1 is 2-3 millimeter, and the too thick meeting of flat nozzle 1 causes the feel affecting sonographer, the operation that impact checks, the couplant being applied in probe on the other hand does not need too large amount, and too thick then its utilization rate of flat nozzle 1 is not high, waste material; If flat nozzle 1 is too thin, then the area of liquid outlet 11 is also very little, when the flow velocity of couplant is too fast, can forms extra pressure, easily cause couplant directly to spray instead of flow on ultrasonic probe 7 in flat nozzle 1.Wherein flat nozzle 1 can select rigid plastics to make.Described carrier pipe 2 is less than or equal to the flexible pipe of 5 millimeters, such as plastic flexible pipe for diameter.Such mode facilitates carrier pipe 2 to be fixed on the probe wire 71 of ultrasonic probe 7, when sonographer move ultrasonic probe 7 carry out inspection operation time, can not affect because of carrier pipe 2 movement bring inconvenience.In the present embodiment, the volume of couplant storage bin 3 is 5 liter capacities, can deposit couplant in a large number, avoids frequently heating couplant and causes trouble; But volume makes again too greatly overall heat time heating time long, when couplant be depleted to add new cold couplant to a certain degree after need heating could arrive applicable temperature for a long time, the large volume of couplant storage bin 3 that must need of volume is large on the other hand, want homogeneous heating then to need larger electrothermal tube, increase cost; Thus the volume of couplant storage bin 3 of the present utility model is preferably 4 to 6 liters.Making more convenient use for making to make product, can control circuit 6, couplant storage bin 3 etc. are placed in a shell, and the couplant storage bin 3 of 4 to 6 liter capacities both meets the needs of a large amount of heating couplant, can not the excessive impact of volume use again.
As shown in Figure 4, thumb 81 and little finger of toe 82 are clamped in the one side that ultrasonic probe 7 is bonded with flat nozzle 1 to medical ultrasonic probe standard operation gesture, and other fingerhold are at the another side of ultrasonic probe 7.Manual buttons 4 is arranged on the rear portion of flat nozzle 1, makes thumb 81 position when manual buttons 4 and operating gesture close, realizes one-handed performance.The width of flat nozzle 1 and bending radian, with the use of the type matching of ultrasonic probe design.Press manual buttons 4 can work by driving pump 5.Pump 5 can select common stepper motor driven pump, also can be the common medical micropump such as peristaltic pump, membrane pump.Further, be the use habit needs of satisfied different sonographer, when implementing this programme, can directly buy the pump with speed-regulating function, regulate the speed of pump thus the couplant flow velocity of change liquid outlet 11; Also can be export by control circuit 6 power that control signal changes the motor of pump, thus change the flow velocity of couplant.When checking out a position and needing supplementary couplant, again press manual buttons 4 and allow pump 5 continue to extract couplant to liquid outlet 11, easy to use, save and smear the time.
Can not fixedly mounting between manual buttons 4 and flat nozzle 1, only when being installed on ultrasonic probe 7, need fix with ultrasonic probe 7; Such as manual buttons 4 is bonded to the reverse side of ultrasonic probe 7, flat nozzle 1 is bonded to the front of ultrasonic probe 7, when holding ultrasonic probe 7, manual buttons 4 is positioned at the position of forefinger, middle finger or nameless (not shown), then available forefinger, middle finger or nameless pressing manual buttons 4 are to realize above-mentioned singlehanded controlling functions.But such mode shortcoming is that process when being installed on ultrasonic probe 7 is comparatively complicated, should bind in two steps, measure the position of this installation of manual buttons 4 again in advance, and operator can can't see the position of manual buttons 4 in use, touch presses again to need backrest surface three to refer to, operation inconvenience to a certain degree can be caused, but still one-handed performance can be realized raise the efficiency.It should be noted that, adopt unfixed mode between manual buttons 4 and flat nozzle 1, although can mounting complexity be increased when being installed to ultrasonic probe 7, but motility can increase, manual buttons 4 can be arranged on any position of ultrasonic probe 7, and the finger only needing operator to grip the hands of ultrasonic probe 7 can touch.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit the scope of this utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to this utility model scope required for protection.

Claims (10)

1. ultrasonic coupling agent carrier, is characterized in that: comprise nozzle, carrier pipe, couplant storage bin, pump and for supplying the manual buttons of operator's finger presses in use; The front opening of described nozzle is liquid outlet, and the open rearward end of nozzle is connected with the delivery outlet of pump by carrier pipe; The input port of pump is communicated with couplant storage bin; Manual buttons is connected with the control end of pump.
2. ultrasonic coupling agent carrier according to claim 1, is characterized in that: described manual buttons is installed on the postmedian of nozzle surface.
3. ultrasonic coupling agent carrier according to claim 1, is characterized in that: described couplant storage bin is provided with heater.
4. ultrasonic coupling agent carrier according to claim 3, is characterized in that: described heater is electrothermal tube; Described electrothermal tube coils the outer wall in couplant storage bin.
5. ultrasonic coupling agent carrier according to claim 3, is characterized in that: also comprise control circuit, temperature sensor; Described temperature sensor is arranged on couplant storage bin place; Temperature sensor is connected with the input of control circuit; The outfan of control circuit is connected with the control end of heater.
6. ultrasonic coupling agent carrier according to claim 5, is characterized in that: also comprise liquid level sensor and indicator; Described liquid level sensor is arranged in couplant storage bin, and liquid level sensor is connected with the input of control circuit; Indicator is connected with the outfan of control circuit.
7. ultrasonic coupling agent carrier according to claim 1, is characterized in that: described nozzle is flat nozzle.
8. ultrasonic coupling agent carrier according to claim 7, is characterized in that: the thickness of described flat nozzle is 2-3 millimeter.
9. ultrasonic coupling agent carrier according to claim 1, is characterized in that: described carrier pipe is the flexible pipe that diameter is less than or equal to 5 millimeters.
10. ultrasonic coupling agent carrier according to claim 1, is characterized in that: the volume of described couplant storage bin is 4 rise to 6 liters.
CN201520111260.6U 2015-02-13 2015-02-13 Ultrasonic coupling agent carrier Expired - Fee Related CN204520764U (en)

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CN201520111260.6U CN204520764U (en) 2015-02-13 2015-02-13 Ultrasonic coupling agent carrier

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951508A (en) * 2017-05-26 2018-04-24 中国人民解放军广州军区武汉总医院 Ultrasonic detector with semi-automatic couplant feed system
CN113081046A (en) * 2021-04-21 2021-07-09 中国人民解放军西部战区总医院 Ultrasonic detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107951508A (en) * 2017-05-26 2018-04-24 中国人民解放军广州军区武汉总医院 Ultrasonic detector with semi-automatic couplant feed system
CN113081046A (en) * 2021-04-21 2021-07-09 中国人民解放军西部战区总医院 Ultrasonic detection device

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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: 20150805

Termination date: 20170213

CF01 Termination of patent right due to non-payment of annual fee