A kind of drip stand that can measuring center venous pressure
Technical field
the invention belongs to medical instruments field, relate generally to a kind of drip stand that can measuring center venous pressure.
Background technology
Measure central vein and be pressed with sensor monitoring and the manual two schemes of measuring automatically, the former is connected with sensor by central venous catheter, realize monitor automatic zero adjustment and realize monitoring continuously, but not all section office there are monitor and sensor device, have the limitation using; The latter, because pressure tester is simple, easy and simple to handle, cheap, applies very extensive in each clinical department.For the second assay method, clinical medical and nursing personnel often use tradition range estimation or ruler to carry out WAWQ and put down zero, but deviation in use very easily appears in the method, and scale out of plumb, makes measured value bigger than normal, and transfusion device is elongated, and measured value is bigger than normal; If transfusion device is not straightened, there is bending, measured value is less than normal.There is deviation in measured value, affects the accurate of CVP measurement result, thereby affect judgement and the normal therapeutic of conditions of patients.
First measuring center venous pressure needs patient to go pillow flat sleeping, the patient of some intubate has the symptoms such as uncomfortable in chest, when nurse measures, for normal saline is suspended, need first infusion bottle just to be changed into and being put by original inversion, and tube for transfusion is walked around to the hook on drip stand top, operation is very hard like this, and loses time, add very difficult definite horizontal level while measurement, Measuring Time is also longer, causes patient body discomfort, the accuracy that impact is measured more.
Summary of the invention
The object of the invention is for deficiency of the prior art, a kind of drip stand that can measuring center venous pressure is provided, this drip stand can prepare to measure patient's central venous pressure, simple to operate, convenient and swift, reduce work difficulty to nursing staff, brought guarantee also to patient's accurate treatment.
The present invention realizes the technical scheme that above-mentioned purpose adopts: a kind of drip stand that can measuring center venous pressure, described drip stand comprises support bar, be arranged on the universal wheel and the hanger that is arranged on its top of support bar bottom, the horizontal extension loop bar that is provided with along its length chute on described support bar and can slides along chute, on horizontal extension loop bar, be linked with and measure hammer by hook, described measurement hammer comprises a measurement plate, measuring plate one end is provided with and links up with the hanging hole being connected, the other end is connected with gravity drop hammer, measure on plate and be provided with the draw-in groove of establishing tube for transfusion for blocking along hanging hole center to the direction at gravity drop hammer center, the side of draw-in groove is provided with the scale of pressing numerical value for measure venous, be respectively equipped with the fixed card for fixing tube for transfusion at the two ends of draw-in groove, on described support bar, be also connected with the storage tank for placing infusion bottle, storage tank is arranged on the top of chute.
The length of described measurement plate is 20-35cm.
Beneficial effect of the present invention
Drip stand that can measuring center venous pressure provided by the invention is completely in conjunction with needs clinically, can prepare to measure patient's central venous pressure, simple to operate, convenient and swift, reduce work difficulty to nursing staff, brought guarantee also to patient's accurate treatment.
On drip stand provided by the invention, storage tank is set, infusion bottle is just changed into and being put by original inversion after hanger is taken off, liquid under stopping infusion pipe faster, also can avoid putting upside down infusion bottle time, bottle be dropped, impact is normal measures, not only save time, also avoided patient to lie low for a long time and brought uncomfortable situation.The measurement arranging on drip stand is hammered into shape according to centrifugal force principle, tube for transfusion can be fixed and perpendicular to horizontal plane, thereby Measurement accuracy patient's central venous pressure, simple to operate, convenient and swift, guarantee correct judgement and the normal therapeutic of conditions of patients, when having avoided tube for transfusion out of plumb or deformation occurring, cause measured value to occur deviation, affect the accuracy of CVP measurement result.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of measuring hammer in the present invention;
Reference numeral: 1, support bar, 2, universal wheel, 3, hanger, 4, storage tank, 5, chute, 6, horizontal extension loop bar, 7, hook, 8, measure plate, 9, hanging hole, 10, gravity drop hammer, 11, draw-in groove, 12, scale, 13, fixed card.
The specific embodiment
below in conjunction with the drawings and specific embodiments, the present invention will be further described:
A kind of drip stand that can measuring center venous pressure, described drip stand comprises support bar 1, be arranged on the universal wheel 2 and the hanger 3 that is arranged on its top of support bar 1 bottom, the horizontal extension loop bar 6 that is provided with along its length chute 5 on described support bar 1 and can slides along chute 5, on horizontal extension loop bar 6, be linked with measurement hammer by linking up with 7, described measurement hammer comprises a measurement plate 8, measuring plate 8 one end is provided with and links up with 7 hanging holes that are connected 9, the other end is connected with gravity drop hammer 10, measure on plate 8 and be provided with the draw-in groove 11 of establishing tube for transfusion for blocking along hanging hole 9 centers to the direction at gravity drop hammer 10 centers, the side of draw-in groove 11 is provided with the scale 12 of pressing numerical value for measure venous, be respectively equipped with the fixed card 13 for fixing tube for transfusion at the two ends of draw-in groove 11, on described support bar 1, be also connected with the storage tank 4 for placing infusion bottle, storage tank 4 is arranged on the top of chute 5, and storage tank 4 is connected with the support bar 1 of drip stand by expansion link.The length of described measurement plate 8 is 20-35cm.
Drip stand that can measuring center venous pressure provided by the invention is completely in conjunction with needs clinically, can prepare to measure patient's central venous pressure, simple to operate, convenient and swift, reduce work difficulty to nursing staff, brought guarantee also to patient's accurate treatment.
Storage tank 4 is set on drip stand provided by the invention, infusion bottle is just changed into and being put by original inversion after hanger is taken off, faster liquid under stopping infusion pipe, while avoiding nursing staff tube for transfusion to be wrapped on the hanger 3 of drip stand, the too high operation easier that causes of hanger 3 is large, expend time in, and patient lies low for a long time and brings the situations such as uncomfortable, also can avoid putting upside down infusion bottle time, bottle be dropped, impact is normal measures, and safe ready is simple and quick, save time, improved efficiency.The measurement arranging on drip stand is hammered into shape according to centrifugal force principle, tube for transfusion can be fixed and perpendicular to horizontal plane, thereby Measurement accuracy patient's central venous pressure, simple to operate, convenient and swift, guarantee correct judgement and the normal therapeutic of conditions of patients, when having avoided tube for transfusion out of plumb or deformation occurring, cause measured value to occur deviation, affect the accuracy of CVP measurement result.Described measurement hammer is arranged on horizontal extension loop bar 6, and horizontal extension loop bar 6 can slide along the chute 5 on support bar 1, such setting makes to measure hammer can be according to the height of sick bed, change arbitrarily position apart from factors such as patient's distances, and the suitability and practicality are stronger.