CN109172882A - Blood collection device in a kind of obstetric operation art - Google Patents
Blood collection device in a kind of obstetric operation art Download PDFInfo
- Publication number
- CN109172882A CN109172882A CN201811087431.0A CN201811087431A CN109172882A CN 109172882 A CN109172882 A CN 109172882A CN 201811087431 A CN201811087431 A CN 201811087431A CN 109172882 A CN109172882 A CN 109172882A
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- Prior art keywords
- blood
- blood collection
- collection device
- obstetric operation
- operation art
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- Pending
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- 239000008280 blood Substances 0.000 title claims abstract description 125
- 210000004369 blood Anatomy 0.000 title claims abstract description 125
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000012800 visualization Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 239000002351 wastewater Substances 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000035606 childbirth Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 abstract description 2
- 208000032843 Hemorrhage Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009102 absorption Effects 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010021138 Hypovolaemic shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 206010040560 shock Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A61M1/0023—
-
- A61M1/0058—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/88—Draining devices having means for processing the drained fluid, e.g. an absorber
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses blood collection devices in a kind of obstetric operation art, including collecting bin, cleaning structure, communicating pipe, umbrella shape plate, sucker, exhaust outlet, piston, check valve, waste water frame, transparent panel, blood outlet, water valve, air pump and outlet, pass through cleaning structure, it may be implemented to the puerpera after production, cleaning is carried out, the work such as cleaning after being discharged in order to blood；Check valve is set by connecting tube, can be avoided in blood collection, the problems such as the reflux of generation；Negative pressure can be generated to collecting bin by air pump, the blood generated when in order to childbirth is collected, and improves collection efficiency, and by the setting of sucker, absorption effect can be improved, and can be to avoid the blood side leakage generated when drawing；It is coated with graduation mark by the outer wall of transparent panel, in order to observe the blood volume inside collecting bin.
Description
Technical field
The present invention relates to medical obstetrics' technical field, blood collection device in specially a kind of obstetric operation art.
Background technique
The characteristics of obstetric hemorrhage, amount of bleeding was mostly feature generally with bleeding urgency, in addition can in several minutes milli of number of dropouts thousand
Blood, blood pressure dramatic decrease are risen, moment causes hypovolemic shock.And obstetric operation at present is clinically in the most commonly used art
Blood loss appraisal procedure is qualitative ocular estimate, and this method obstetric operation more for blood loss is estimated because cannot accurately measure
Value is often below practical blood loss, at this stage to blood transfusion, infusion excess or deficiency can often occur in obstetric operation, both causes blood
Waste, is also unfavorable for patients ' recovery；Currently, blood collection method is to artificially collect in the prior art, surgical staff usually uses letter
Plain method recycles blood, on the one hand blood loss is caused to lose, on the other hand brings certain harm to patient body, increase simultaneously
Add patient's financial burden, delays operation or rescue time, and the cleaning of bleed site is not enough facilitated and perfect, blood
Side leakage can pollute bedding and other items.
Summary of the invention
Present invention solves the technical problem that being to overcome the defects of being difficult to collect and clean inconvenience of the prior art, one is provided
Blood collection device in kind obstetric operation art.Blood collection device has convenient for collecting blood and cleaning etc. in the obstetric operation art
Feature.
To achieve the above object, the invention provides the following technical scheme:
Blood collection device in a kind of obstetric operation art provided by the invention, it is characterised in that: including the blood being wholely set
Liquid collector unit, cleaning unit and effluent collection unit；
Above-mentioned blood collecting unit, including blood collection storehouse and blood collection assembly；For that will be produced by modes such as absorptions
The blood reserved in section's surgical procedure is collected.
Above-mentioned blood collection assembly, including blood transportation tube and blood collection unit；
The blood transportation tube be generally front end or it is whole can the modes such as/folding/bending/flexible by can be rotated, carry out more
The soft tube body of angle switch position.
The one end of above-mentioned blood transportation tube is connected to blood collection storehouse, and the other end is equipped with blood collection unit；
Above-mentioned cleaning unit includes fluid reservoir and cleaning assembly；For bringing down stocks the scavenging effect with pollutant, the cleaning list
It is first generally to use the cleaning liquids such as water, still, it is contemplated that the needs used are also not excluded for carrying out using other desired liquid.
Above-mentioned fluid reservoir is fixed or is mounted on the shell in blood collection storehouse；It generally receives the position of the installation
The top of Ji Cang, the fluid reservoir can be for one or multiple, when it is multiple, can store different or identical
Cleaning liquid.
Above-mentioned cleaning assembly, including liquid delivery tube and flusher；
The one end of aforesaid liquid delivery pipe is connected to fluid reservoir, is equipped with flusher on the other end；The flusher is generally
Spray head moulding, such as: common spray head or flow and the regulatable pressure nozzle of dynamics.
Above-mentioned effluent collection unit, including sewage collector；For being collected to the sewage after cleaning.
Above-mentioned sewage collector is installed on the shell in blood collection storehouse, corresponds to cleaning assembly following location directly.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., above-mentioned blood collection storehouse further include blood outlet；
Above-mentioned blood outlet is the through-hole for being set to the bottom in blood collection storehouse；
Blood discharge pipe is provided on above-mentioned blood outlet；
It is provided on above-mentioned blood discharge pipe, the valve that control blood discharge pipe opens and closes.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., there is visualization window on above-mentioned blood collection storehouse；The case where for observing blood collection.
And/or
There is graduation mark on above-mentioned blood collection storehouse.Amount for clear blood collection.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., on above-mentioned blood collection storehouse it is also equipped with gas device for transferring.The generally devices such as air pump, are formed with then collecting bin
After negative pressure, blood etc. is pumped into collecting bin by the collector of its end.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., above-mentioned blood transportation tube be equipped with check valve.For avoiding the problem that collecting the backflow of blood in putting in storage goes out.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., above-mentioned blood collection unit include collector ontology and sealing structure；The sealing structure is that sucker, sealing ring etc. can incite somebody to action
Collector ontology is tightly attached to the structure of absorption surface.
Above-mentioned collector ontology is the Open architecture radially become larger, radial the smallest one end and blood transportation tube
Connect, sealing structure is installed on radial maximum one end.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., on above-mentioned collector ontology further include the exhaust outlet communicated therewith；For air being connected to, to release when negative pressure is excessively high
Bleed off pressure power, make collector ontology easily leave/be detached from absorption surface.
Above-mentioned exhaust outlet is equipped with folding control.The folding control can be piston, the structures such as two-way switch.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., further include liquid entrance on above-mentioned fluid reservoir.It is generally positioned at the top of fluid reservoir, is used for filling liquid and Liquid Residue
Body is poured out.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., aforesaid liquid delivery pipe, including sequentially connected fixed part and rotation section；
One end of fixation portions is connected to fluid reservoir, and the other end is connected to the rear end of rotation section, which is provided with liquid conveying
Equipment；
Above-mentioned flusher is set to the front end of rotation section, is nozzle structure.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., above-mentioned rotation section can be rotated, and/or bending, and/or stretch.Such as: direction flexible structure.
Further, blood collection device in a kind of obstetric operation art provided by the invention, also has a structure in which spy
Point: i.e., above-mentioned fluid reservoir is mounted on blood collection storehouse；
And/or
Above-mentioned sewage collecting storehouse is mounted on blood collection storehouse.
It is small to realize area, it is easy storage and mobile, easy to clean effect.
Beneficial effects of the present invention:
It by cleaning structure, may be implemented to carry out cleaning to the puerpera after production, in order to clear after blood discharge
Clean equal work；Check valve is set by connecting tube, can be avoided in blood collection, the problems such as the reflux of generation；Pass through air pump
Negative pressure can be generated to collecting bin, the blood generated when in order to childbirth is collected, and improves collection efficiency, and pass through
Absorption effect can be improved in the setting of sucker, and can be to avoid the blood side leakage generated when drawing；Pass through the outer wall of transparent panel
Be coated with graduation mark, in order to observe the blood volume inside collecting bin, direction flexible be set as by water pipe, water pipe in order to
Multi-angle cleans bleeding part.
Detailed description of the invention
The structural schematic diagram of blood collection device in a kind of obstetric operation art that Fig. 1 is related to for the present embodiment；
Enlarged diagram in a kind of obstetric operation art that Fig. 2 is related to for the present embodiment at the A of blood collection device；
The outer view structural representation of the collecting bin of blood collection device in a kind of obstetric operation art that Fig. 3 is related to for the present embodiment
Figure.
Wherein, label detail involved in attached drawing is as follows:
1, collecting bin, 2, cleaning structure, 3, communicating pipe, 4, umbrella shape plate, 5, sucker, 6, exhaust outlet, 7, piston, 8, unidirectional
Valve, 9, waste water frame, 10, transparent panel, 11, blood outlet, 12, water valve, 13, air pump, 14, outlet, 21, reservoir chamber, 22, circle
Cylinder, 23, booster pump, 24, water pipe, 25, water jet.
Specific embodiment
As shown in Figure 1, present embodiments providing blood collection device in a kind of obstetric operation art, including collecting bin 1.
As shown in figure 3, the antetheca of the collecting bin 1, which opens up rectangular opening, is fixedly installed with transparent panel 10, in order to observe blood
Delivery situation and collecting bin situation of buying securities with all one's capital；
The outer wall of the transparent panel 10 is coated with graduation mark, in order to observe the blood volume inside collecting bin 1.
As shown in Figure 1, the top exterior walls of collecting bin 1 are provided with cleaning structure 2；
The cleaning structure 2 includes reservoir chamber 21；
The bottom of the reservoir chamber 21 is fixedly connected with the top exterior walls of collecting bin 1, and the left bottom aperture of reservoir chamber 21 is solid
Dingan County is equipped with cylinder 22；
Booster pump 23 is fixedly installed in the inner cavity of cylinder 22, and the left side outer wall of cylinder 22 is fixedly installed with water pipe 24；
The water pipe 24 is direction flexible, i.e., can the soft tubing that is rotated of multi-angle, such tubing often can also be one
Determine to be stretched and unfolded in range, in order to being cleaned to bleeding part for multi-angle, the fixed peace of the other end of water pipe 24
It equipped with water jet 25, after the indoor liquid of water storage flows through direction flexible by booster pump, is ejected, realizes clear from water jet
It washes.
The left side of the collecting bin 1 opens up circular hole and is fixedly installed with communicating pipe 3；
As shown in Fig. 2, the other end of the communicating pipe 3 is fixedly installed with umbrella shape plate 4；
The left side outer wall of the umbrella shape plate 4 is fixedly installed with sucker 5, and the outer right wall of umbrella shape plate 4 offers exhaust outlet 6；
The inner cavity of the exhaust outlet 6 is provided with piston 7.
As shown in Figure 1, the outer wall of the communicating pipe 3 is fixedly installed with check valve 8, avoid in blood collection, generation is returned
The problems such as stream；
The lower section of the communicating pipe 3 is provided with waste water frame 9；
The right end of the waste water frame 9 is fixedly connected with the left end bottom outer wall of collecting bin 1.
The bottom outer wall of the collecting bin 1 offers blood outlet 11, and the outer wall of blood outlet 11 is fixedly installed with water valve 12,
The top of collecting bin 1 is provided with air pump 13, and the top of air pump 13 is equipped with outlet 14, and air pump 13 is connected by tracheae and collected
The top inner cavity in storehouse 1.
Above equipment is shown in the specific working principle is as follows:
Umbrella shape plate 4 is placed on childbirth bleed site first by the present invention, then passes through external power supply and switch air pump 13, air pump
13 work can generate negative pressure to collecting bin 1, and then again be sucked blood into collecting bin 1 by sucker 5 and communicating pipe 3,
And if air pressure is excessive, can pull out the piston 7 on sucker 5, the blood of splash when waste water frame 9 can collect side leakage or childbirth,
And after drawing, the water in reservoir chamber 21 can be discharged by water pipe 24 from water jet 25 by opening booster pump 23, it is right
The patient of childbirth carries out the work such as the cleaning of part, and waste liquid flows into waste water frame 9, after can outwell it is useless in waste water frame 9
Liquid, and water valve 12 is opened, the blood collected in collecting bin 1 can be discharged by blood outlet 11.
Claims (10)
1. blood collection device in a kind of obstetric operation art, it is characterised in that: including be wholely set blood collecting unit, cleaning
Unit and effluent collection unit；
The blood collecting unit, including blood collection storehouse and blood collection assembly；
The blood collection assembly, including blood transportation tube and blood collection unit；
The one end of the blood transportation tube is connected to blood collection storehouse, and the other end is equipped with blood collection unit；
The cleaning unit includes fluid reservoir and cleaning assembly；
The fluid reservoir is fixed or is mounted on the shell in blood collection storehouse；
The cleaning assembly, including liquid delivery tube and flusher；
The one end of the liquid delivery tube is connected to fluid reservoir, is equipped with flusher on the other end；
The effluent collection unit, including sewage collector；
The sewage collector is installed on the shell in blood collection storehouse, corresponds to cleaning assembly following location directly.
2. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
The blood collection storehouse further includes blood outlet；
The blood outlet is the through-hole for being set to the bottom in blood collection storehouse；
Blood discharge pipe is provided on the blood outlet；
It is provided on the blood discharge pipe, the valve that control blood discharge pipe opens and closes；
Gas device for transferring is also equipped on the blood collection storehouse.
3. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
There is visualization window on the blood collection storehouse；
And/or
There is graduation mark on the blood collection storehouse.
4. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
The blood transportation tube is equipped with check valve.
5. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
The blood collection unit includes collector ontology and sealing structure；
The collector ontology is the Open architecture radially become larger, radial the smallest one end and blood transportation tube phase
It connects, sealing structure is installed on radial maximum one end.
6. blood collection device in a kind of obstetric operation art as claimed in claim 5, it is characterised in that:
It further include the exhaust outlet communicated therewith on the collector ontology；
The exhaust outlet is equipped with folding control.
7. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
It further include liquid entrance on the fluid reservoir.
8. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
The liquid delivery tube, including sequentially connected fixed part and rotation section；
One end of the fixed part is connected to fluid reservoir, and the other end is connected to the rear end of rotation section, which is provided with equipment for liquid transportation；
The flusher is set to the front end of rotation section, is nozzle structure.
9. blood collection device in a kind of obstetric operation art as claimed in claim 8, it is characterised in that:
The rotation section can be rotated, and/or bending, and/or stretch.
10. blood collection device in a kind of obstetric operation art as described in claim 1, it is characterised in that:
The fluid reservoir is mounted on blood collection storehouse；
And/or
The sewage collecting storehouse is mounted on blood collection storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087431.0A CN109172882A (en) | 2018-09-18 | 2018-09-18 | Blood collection device in a kind of obstetric operation art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087431.0A CN109172882A (en) | 2018-09-18 | 2018-09-18 | Blood collection device in a kind of obstetric operation art |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109172882A true CN109172882A (en) | 2019-01-11 |
Family
ID=64911898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087431.0A Pending CN109172882A (en) | 2018-09-18 | 2018-09-18 | Blood collection device in a kind of obstetric operation art |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109172882A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057620A (en) * | 1990-05-25 | 1993-01-19 | Sumitomo Bakelite Co Ltd | Blood recovering device |
| JPH05137779A (en) * | 1991-11-25 | 1993-06-01 | Sumitomo Bakelite Co Ltd | Suction means and blood recovering device using this means |
| US5411472A (en) * | 1992-07-30 | 1995-05-02 | Galen Medical, Inc. | Low trauma blood recovery system |
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| CN102989048A (en) * | 2012-11-27 | 2013-03-27 | 王玉萍 | Blood recovery device |
| CN203154406U (en) * | 2013-04-07 | 2013-08-28 | 李新波 | Drainage support for neurosurgery department |
| CN103501831A (en) * | 2010-12-23 | 2014-01-08 | R·凯伦斯盖 | Intra operative blood recovery system |
| CN203458643U (en) * | 2013-09-29 | 2014-03-05 | 汕头潮南民生医院 | Perineum flushing device |
| CN204072204U (en) * | 2014-09-14 | 2015-01-07 | 刘秀禅 | Obstetrics and gynecology department multi-functional hemostat |
| CN205094616U (en) * | 2015-11-08 | 2016-03-23 | 高兆明 | A operation spray tube for ambition surgery |
| CN105727388A (en) * | 2016-04-22 | 2016-07-06 | 刘玉学 | Flusher for thoracic surgery |
| CN205460074U (en) * | 2016-02-17 | 2016-08-17 | 淮安市第一人民医院 | Be applied to blood collector that cuts open in product massive haemorrhage operation of palace |
| CN106039432A (en) * | 2016-06-29 | 2016-10-26 | 钟柳英 | Blood collection device |
| CN206660037U (en) * | 2016-12-19 | 2017-11-24 | 姚红霞 | A kind of obstetric operation intraoperative blood loss collection device |
-
2018
- 2018-09-18 CN CN201811087431.0A patent/CN109172882A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057620A (en) * | 1990-05-25 | 1993-01-19 | Sumitomo Bakelite Co Ltd | Blood recovering device |
| JPH05137779A (en) * | 1991-11-25 | 1993-06-01 | Sumitomo Bakelite Co Ltd | Suction means and blood recovering device using this means |
| US5411472A (en) * | 1992-07-30 | 1995-05-02 | Galen Medical, Inc. | Low trauma blood recovery system |
| CN201617807U (en) * | 2010-02-09 | 2010-11-03 | 杨有慧 | Parturition blood collection device |
| CN102232905A (en) * | 2010-04-22 | 2011-11-09 | 孙福金 | Autoblood recovering bag |
| CN103501831A (en) * | 2010-12-23 | 2014-01-08 | R·凯伦斯盖 | Intra operative blood recovery system |
| CN202409612U (en) * | 2011-12-23 | 2012-09-05 | 高永玲 | Negative pressure blood collector for obstetrics and gynecology department |
| CN102989048A (en) * | 2012-11-27 | 2013-03-27 | 王玉萍 | Blood recovery device |
| CN203154406U (en) * | 2013-04-07 | 2013-08-28 | 李新波 | Drainage support for neurosurgery department |
| CN203458643U (en) * | 2013-09-29 | 2014-03-05 | 汕头潮南民生医院 | Perineum flushing device |
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| CN205094616U (en) * | 2015-11-08 | 2016-03-23 | 高兆明 | A operation spray tube for ambition surgery |
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| CN105727388A (en) * | 2016-04-22 | 2016-07-06 | 刘玉学 | Flusher for thoracic surgery |
| CN106039432A (en) * | 2016-06-29 | 2016-10-26 | 钟柳英 | Blood collection device |
| CN206660037U (en) * | 2016-12-19 | 2017-11-24 | 姚红霞 | A kind of obstetric operation intraoperative blood loss collection device |
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Application publication date: 20190111 |