CN105865564A - A bleeding metering device and a bleeding metering method - Google Patents
A bleeding metering device and a bleeding metering method Download PDFInfo
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- CN105865564A CN105865564A CN201610177525.1A CN201610177525A CN105865564A CN 105865564 A CN105865564 A CN 105865564A CN 201610177525 A CN201610177525 A CN 201610177525A CN 105865564 A CN105865564 A CN 105865564A
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- gauze
- weight
- vacuum extractor
- hemorrhage
- blood
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
- G01F22/02—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for involving measurement of pressure
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Abstract
The invention provides a bleeding metering device and a bleeding metering method. The bleeding metering device comprises a base, a plurality of pressure sensors arranged on the base, a negative pressure extractor arranged on one or more pressure sensors, a gauze bucket arranged on one pressure sensor, a negative pressure pipe connected to the negative pressure extractor, and a bleeding metering module which calculates the blending amount in operation by adding the total amount of liquid in the negative pressure extractor and the amount of blood contained in gauze and then subtracting the amount of liquid used by an operating table. The amount of blood contained in gauze is obtained by subtracting the weight of dry gauze from the weight of used gauze. The bleeding metering device is provided with the negative pressure extractor and the gauze bucket and the pressure sensors are used for metering the amount of blood entering the negative pressure extractor and the gauze bucket, so that the bleeding volume can be calculated and the automation degree of excess metering is greatly improved.
Description
Technical field
The present invention relates to a kind of hemorrhage metering device, the invention still further relates to a kind of hemorrhage metering method,
Belong to medical instruments field.
Background technology
In surgical procedures, the amount of bleeding calculating patient is an important reference index.
Current hemorrhage metering method is relatively rough, simply pours hemorrhage in operation process into volume bigger
Graduated cylinder, read cumulative volume, deduct the most again on operating-table use amount of liquid, draw patient's
Amount of bleeding.The problem one that such way exists be the blood of patient be not necessarily all to be drawn in graduated cylinder
Neat liquid form, also have significant component of blood be use gauze draw, therefore, merely
The amount of bleeding that obtains of graduated cylinder measurement that uses do not prepare.Problem two is: existing metering method,
Can only carry out after operation completes, can not the amount of bleeding of real time patient in operation process.Ask
Topic three is: when using graduated cylinder to measure blood volume, need operator's manual operation, operating process
In be likely to contact the blood of patient, this may bring the risk of infectious disease.
Summary of the invention
It is an object of the invention to provide a kind of hemorrhage metering device and hemorrhage metering method, to solve
The problems referred to above.
Present invention employs following technical scheme:
The present invention provides a kind of hemorrhage metering device, it is characterised in that including: base, multiple pressures
Ergoreceptor, is arranged on base；Vacuum extractor, is arranged on one or more pressure receptor
On；Gauze bucket, is arranged on a pressure receptor；Negative tube, is connected with vacuum extractor；
Hemorrhage metering module, is added the total amount of liquid in vacuum extractor and gauze containing blood volume, then deducts
The amount of liquid that operating-table uses, draws the amount of bleeding in operation, and wherein, gauze passes through to make containing blood volume
The weight deducting dry gauze by the weight of rear gauze draws.
Further, the hemorrhage metering device of the present invention, it is also possible to have a feature in that wherein,
Vacuum extractor includes: negative pressure bucket, is arranged on pressure receptor, is connected with negative tube, interior
Portion has negative pressure.
Further, the hemorrhage metering device of the present invention, it is also possible to have a feature in that wherein,
Vacuum extractor includes: storage blood bag, is arranged in negative pressure bucket, and the upper end of storage blood bag is close with negative pressure bucket
Envelope connects.
Further, the hemorrhage metering device of the present invention, it is also possible to have a feature in that wherein,
Storage blood bag includes lid and bag, and lid is hard material, and bag is soft material.
Further, the hemorrhage metering device of the present invention, it is also possible to have a feature in that wherein,
Vacuum extractor also includes: support column, support column inner hollow, and negative pressure bucket has two, with
The inner hollow of dagger is connected.
Further, the hemorrhage metering device of the present invention, it is also possible to have a feature in that wherein,
Vacuum extractor also includes: the first communicating pipe, first communicating pipe one end with storage blood bag be connected, separately
One end is connected with negative tube.
The present invention also provides for a kind of hemorrhage metering method, it is characterised in that comprise the following steps:
Step one: install each assembly of hemorrhage metering device；
Step 2: each pressure receptor is made zero；
Step 3: the weight of input monolithic gauze；
Step 4: start meter weight, the weight of liquid in the first pressure receptor metering vacuum extractor
A, weight b of the second pressure receptor metering gauze；
Step 5: operation terminate after, hemorrhage metering module receive operating-table use amount of liquid c and
The sum of gauze,
Gauze gross weight after use in gauze bucket is deducted gauze before using by hemorrhage metering module
Gross weight, draws blood weight d in gauze, and calculates in gauze according to the densimeter of blood
Blood volume
Weight a of liquid in vacuum extractor is deducted the liquid that operating-table uses by hemorrhage metering module
Amount c, draws weight e of blood in vacuum extractor, and calculates the blood in vacuum extractor
Volume.
Further, the hemorrhage metering method of the present invention, it is also possible to have a feature in that wherein,
In step 4, when the second pressure receptor senses that the weight in gauze bucket is disposably increased above list
During the weight of block gauze, the quantity of gauze is added one by hemorrhage metering module automatically, and automatically by gauze
In bucket, current weight deducts the gross weight of dry gauze, draws current blood weight, and is converted into
Blood volume shows on the display floater of hemorrhage metering device.
Further, the hemorrhage metering method of the present invention, it is also possible to have a feature in that wherein,
In step 4, receive the liquid volume used on operating-table during hemorrhage metering module in fact and use negative pressure
Total liquid volume in suction pump deducts the liquid volume used on operating-table and draws vacuum extractor
In blood volume, and the blood volume in vacuum extractor is shown in real time at hemorrhage metering device
Display floater on.
The beneficial effect of the invention
The hemorrhage metering device of the present invention, owing to employing vacuum extractor and gauze bucket, then leads to
The metering of excess pressure sensor enters the blood flow volume in vacuum extractor and gauze bucket, draws hemorrhage body
Long-pending, the automaticity of metering excess increases substantially.Further, since can be effectively by by gauze
The blood flow volume absorbed also measures out, therefore improves the accuracy of blood volume measuring.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the hemorrhage metering device of the present invention；
Fig. 2 is the explosive view of the hemorrhage metering device of the present invention.
Detailed description of the invention
The detailed description of the invention of the present invention is described below in conjunction with accompanying drawing.
<embodiment one>
As depicted in figs. 1 and 2, hemorrhage metering device includes: base 6, the first pressure receptor
11, the second pressure receptor 12, the 3rd pressure receptor 13, vacuum extractor, gauze bucket 5,
And guidance panel 8.
As in figure 2 it is shown, first pressure receptor the 11, second pressure receptor the 12, the 3rd feeling of stress
Receiver 13, is arranged on base 6.
Vacuum extractor, including the first negative pressure bucket 3, the second negative pressure bucket 4, first stores up blood bag 9, the
Two storage blood bags 10, support column 15.
First negative pressure bucket 3 is connected with support column 15 with the second negative pressure bucket 4, and support column 15 is hollow
Structure, first negative tube 2 one end is connected with support column 15, and another terminates negative pressure so that two
Form negative pressure in negative pressure bucket, and then make to be placed on storage blood bag therein holding inflated configuration.
First storage blood bag 9 and the second storage blood bag 10, is separately positioned on the first negative pressure bucket 3 and second negative
Among pressure bucket 4.Two storage blood bags are linked together by communicating pipe 16, make the two communicate.Storage blood bag
Including lid 91 and bag 92, lid 91 is hard material, and bag 92 is soft material.The
The upper end of one storage blood bag 9 and the second storage blood bag 10 is tightly connected with negative pressure bucket.Second negative tube 14
One end is connected with the second storage blood bag 10, and the other end is connected with support column 15, so that two
The inside of individual storage blood bag keeps negative pressure state.Suction catheter 1 one end connects attractor for operation, the other end
It is connected with the first storage blood bag 9.
Gauze bucket 5, is arranged on above the 3rd pressure receptor 13, is used for accepting in operation use
The band blood gauze crossed.
Guidance panel 8, for showing the blood volume in storage blood bag and gauze bucket, and input gauze weight
With carry out rezero operation etc..Guidance panel 8 is connected with base 6 by cable 7.
Hemorrhage metering module, is arranged in guidance panel 8, receives the number from three pressure transducers
According to the data with other extraneous input.Gauze is contained blood volume by gauze after using by hemorrhage metering module
Weight deduct the weight of dry gauze and draw.
Total amount of liquid in the two of vacuum extractor storage blood bags and gauze are contained blood by hemorrhage metering module
Amount is added, then deducts the amount of liquid that operating-table uses, and draws the actual amount of bleeding in storage blood bag.
Blood volume in blood volume in gauze and storage blood bag can also be added and always draw by hemorrhage metering module
Amount of bleeding.
Hemorrhage metering device is used to carry out the method for hemorrhage metering as follows:
Step one: install each assembly of hemorrhage metering device；
Step 2: each pressure receptor is made zero；
Step 3: the weight of input monolithic gauze；
Step 4: start meter weight, weight a of liquid in the first pressure receptor metering vacuum extractor,
Weight b of the second pressure receptor metering gauze；
Step 5: after operation terminates, hemorrhage metering module receives amount of liquid c and the yarn that operating-table uses
The sum of cloth,
Band blood gauze gross weight after use in gauze bucket is deducted yarn before use by hemorrhage metering module
The gross weight of cloth, draws blood weight d in gauze, and calculates gauze according to the densimeter of blood
In blood volume,
Weight a of liquid in vacuum extractor is deducted the liquid that operating-table uses by hemorrhage metering module
Amount c, draws weight e of blood in vacuum extractor, and calculates the blood in vacuum extractor
Volume.
In step 4, receive the liquid volume used on operating-table during hemorrhage metering module in fact and make
Deduct, by the total liquid volume in vacuum extractor, the liquid volume used on operating-table and draw negative pressure
Blood volume in suction pump, and the blood volume in vacuum extractor is shown in real time at hemorrhage meter
On the display floater of amount device.
<embodiment two>
The frame for movement of the hemorrhage metering device in present embodiment is identical with embodiment one, difference
Place is the working method of hemorrhage metering module, specific as follows:
In operation process, the weight sensed in gauze bucket when the second pressure receptor disposably increases
During beyond the weight of monolithic gauze, the quantity of gauze is added one by hemorrhage metering module automatically, and automatically
Weight current in gauze bucket is deducted the gross weight of dry gauze, draws current blood weight, and
It is converted into blood volume to show on the display floater of hemorrhage metering device.
Claims (9)
1. a hemorrhage metering device, it is characterised in that including:
Base,
Multiple pressure receptors, are arranged on described base；
Vacuum extractor, is arranged on one or more described pressure receptor；
Gauze bucket, is arranged on a described pressure receptor；
First negative tube, is connected with described vacuum extractor；
Hemorrhage metering module, is added the total amount of liquid in vacuum extractor and gauze containing blood volume,
Deduct the amount of liquid that operating-table uses again, draw the amount of bleeding in operation,
Wherein, the weight that gauze deducts dry gauze containing blood volume by the weight of gauze after using draws.
Hemorrhage metering device the most as claimed in claim 1, it is characterised in that:
Wherein, described vacuum extractor includes: negative pressure bucket, is arranged on described pressure receptor,
Being connected with the first negative tube, inside has negative pressure.
Hemorrhage metering device the most as claimed in claim 1, it is characterised in that:
Wherein, described vacuum extractor includes: storage blood bag, is arranged in described negative pressure bucket, institute
The upper end stating storage blood bag is tightly connected with negative pressure bucket.
Hemorrhage metering device the most as claimed in claim 2, it is characterised in that:
Wherein, described vacuum extractor also includes: support column, described support column inner hollow,
Described negative pressure bucket is connected with described support column.
Hemorrhage metering device the most as claimed in claim 3, it is characterised in that:
Wherein, described storage blood bag includes lid and bag, and lid is hard material, and bag is soft
Material.
Hemorrhage metering device the most as claimed in claim 3, it is characterised in that also include:
Second negative tube, one end is connected with described storage blood bag, the other end and described first negative pressure
Pipe is connected.
7. a hemorrhage metering method, it is characterised in that comprise the following steps:
Step one: install each assembly of hemorrhage metering device；
Step 2: each pressure receptor is made zero；
Step 3: the weight of input monolithic gauze；
Step 4: start meter and weigh, the pressure receptor corresponding with vacuum extractor and gauze bucket,
Measure weight a and weight b of gauze of liquid in vacuum extractor respectively；
Step 5: after operation terminates, hemorrhage metering module receives the amount of liquid c that operating-table uses
With the sum of gauze,
Gauze gross weight after use in gauze bucket is deducted gauze before use by hemorrhage metering module
Gross weight, draw blood weight d in gauze, and calculate gauze according to the densimeter of blood
In blood volume
Weight a of liquid in vacuum extractor is deducted the liquid that operating-table uses by hemorrhage metering module
Scale of construction c, draws weight e of blood in vacuum extractor, and calculates in vacuum extractor
Blood volume.
Hemorrhage metering method the most as claimed in claim 7, it is characterised in that:
Weight wherein, in step 4, in the pressure receptor corresponding with gauze bucket senses
When being disposably increased above the weight of monolithic gauze, hemorrhage metering module is automatically by the quantity of gauze
Add one, and automatically weight current in gauze bucket is deducted the gross weight of dry gauze, draw current
Blood weight, and be converted into blood volume and show on the display floater of hemorrhage metering device.
Hemorrhage metering method the most as claimed in claim 7, it is characterised in that:
Wherein, in step 4, the liquid bulk used on real reception operating-table during hemorrhage metering module
Amass and use the total liquid volume in vacuum extractor to deduct the liquid bulk used on operating-table
Amass and draw the blood volume in vacuum extractor, and by real-time for the blood volume in vacuum extractor
Display is on the display floater of hemorrhage metering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177525.1A CN105865564A (en) | 2016-03-25 | 2016-03-25 | A bleeding metering device and a bleeding metering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177525.1A CN105865564A (en) | 2016-03-25 | 2016-03-25 | A bleeding metering device and a bleeding metering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105865564A true CN105865564A (en) | 2016-08-17 |
Family
ID=56625263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177525.1A Pending CN105865564A (en) | 2016-03-25 | 2016-03-25 | A bleeding metering device and a bleeding metering method |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549637A (en) * | 2018-12-29 | 2019-04-02 | 彭银利 | A kind of intraoperative blood loss statistic device and method |
| CN113384244A (en) * | 2021-07-30 | 2021-09-14 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure suction system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243432A (en) * | 1996-03-07 | 1997-09-19 | Denso Corp | Measuring apparatus for injection amount |
| CN200951222Y (en) * | 2006-08-30 | 2007-09-26 | 陈摩西 | Blood recovery device |
| CN201131960Y (en) * | 2007-12-20 | 2008-10-15 | 王保国 | Surgery field bleeding anticoagulation recovery device |
| CN203458677U (en) * | 2013-08-27 | 2014-03-05 | 北京大学第三医院 | Negative-pressure suction device |
| CN104487014A (en) * | 2012-07-25 | 2015-04-01 | 直观外科手术操作公司 | Efficient and interactive bleeding detection in a surgical system |
| WO2015110413A1 (en) * | 2014-01-21 | 2015-07-30 | Kongsberg Oil & Gas Technologies As | Subsea storage management system and method for managing a subsea storage system |
-
2016
- 2016-03-25 CN CN201610177525.1A patent/CN105865564A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243432A (en) * | 1996-03-07 | 1997-09-19 | Denso Corp | Measuring apparatus for injection amount |
| CN200951222Y (en) * | 2006-08-30 | 2007-09-26 | 陈摩西 | Blood recovery device |
| CN201131960Y (en) * | 2007-12-20 | 2008-10-15 | 王保国 | Surgery field bleeding anticoagulation recovery device |
| CN104487014A (en) * | 2012-07-25 | 2015-04-01 | 直观外科手术操作公司 | Efficient and interactive bleeding detection in a surgical system |
| CN203458677U (en) * | 2013-08-27 | 2014-03-05 | 北京大学第三医院 | Negative-pressure suction device |
| WO2015110413A1 (en) * | 2014-01-21 | 2015-07-30 | Kongsberg Oil & Gas Technologies As | Subsea storage management system and method for managing a subsea storage system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549637A (en) * | 2018-12-29 | 2019-04-02 | 彭银利 | A kind of intraoperative blood loss statistic device and method |
| CN113384244A (en) * | 2021-07-30 | 2021-09-14 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure suction system |
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Application publication date: 20160817 |