CN106390212A - Built-in negative-pressure drainage metering device for blood discharged from vagina for obstetrical department - Google Patents
Built-in negative-pressure drainage metering device for blood discharged from vagina for obstetrical department Download PDFInfo
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- CN106390212A CN106390212A CN201610475844.0A CN201610475844A CN106390212A CN 106390212 A CN106390212 A CN 106390212A CN 201610475844 A CN201610475844 A CN 201610475844A CN 106390212 A CN106390212 A CN 106390212A
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- 239000008280 blood Substances 0.000 title claims abstract description 87
- 210000004369 blood Anatomy 0.000 title claims abstract description 87
- 210000001215 vagina Anatomy 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 208000032843 Hemorrhage Diseases 0.000 abstract description 11
- 230000000740 bleeding effect Effects 0.000 abstract description 11
- 208000018525 Postpartum Hemorrhage Diseases 0.000 abstract description 4
- 206010067703 Intrapartum haemorrhage Diseases 0.000 abstract 1
- 239000002355 dual-layer Substances 0.000 abstract 1
- 239000002504 physiological saline solution Substances 0.000 abstract 1
- 229960001866 silicon dioxide Drugs 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
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- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000003169 placental effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000000091 Maternal Death Diseases 0.000 description 1
- 208000032749 Pregnancy Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
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- 230000003187 abdominal effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002008 hemorrhagic effect Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
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- 230000009984 peri-natal effect Effects 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
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- 230000035935 pregnancy Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150045—Source of blood for blood from vagina, placenta, colon or mouth
-
- A61M1/0023—
-
- 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
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
- A61M1/734—Visual indicating means for flow
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
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- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1475—Vagina
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a built-in negative-pressure drainage metering device for blood discharged from vagina for obstetrical department. The device comprises a blood collecting device for receiving blood discharged from vagina and a negative-pressure drainage bag connected with the blood collecting device by a dual-cavity pipe. The wall of the blood collecting device is a dual-layer hollow wall; and a sealed cavity is formed between the inner wall and the outer wall of the blood collecting device. The blood collecting device is made of a flexible material. The dual-cavity pipe includes a drainage part for draining the blood in the blood collecting device to the negative-pressure drainage bag and a guiding part for guiding a stroke-physiological saline solution into the cavity. According to the built-in negative-pressure drainage metering device disclosed by the invention, timely drainage and collection of blood discharged from vagina during operation of the cesarean section and blood discharged from vagina after delivery can be realized; the bleeding amount is measured accurately in real time; and a doctor can be assisted in determining an intrapartum or postpartum bleeding amount rapidly and accurately, so that early-stage discovering and timely rescue for postpartum hemorrhage can be realized well.
Description
Technical field
The present invention relates to medical instruments field is and in particular to a kind of built-in obstetrics colporrhagia negative pressure drainage metering device.
Background technology
At present, during product and postpartum haemorrhage be always threaten puerpera's life and health safety key factor；In clinical practice work, for the bleeding in cesarean section, in addition to abdominal operation accurately can measure bleeding, for high risk gravida such as placental presentation, Placenta acrreta, during the Cesarean esction of situations such as fierce dangerous placental presentation, bleeding Via vagina flows out to below pregnant and lying-in women's buttocks and body under horizontal position narcosis, its amount of bleeding can only rely on assistant under platform and probably soak area and rough estimate according to pregnant and lying-in women's body underlay towel, cannot make accurately, judge in time, thus being delayed blood transfusion rescue, change range of operation opportunity, cause adverse pregnancy woman's final result, even there is the tragedy of maternal death；Meanwhile, being likely to stockpile and a large amount of hematoceles occur in vagina, lower uterine segment through the blood that uterine neck flows out, thus affecting postpartum uterine contractile, inducing bleeding further.
Content of the invention
For above-mentioned deficiency of the prior art, the built-in obstetrics colporrhagia negative pressure drainage metering device that the present invention provides being capable of drainage in real time and accurate metering colporrhagia amount.
In order to reach foregoing invention purpose, the technical solution used in the present invention is：There is provided a kind of built-in obstetrics colporrhagia negative pressure drainage metering device, it includes the negative pressure drainage bag with blood collection unit be connected for the blood collection unit of access colporrhagia and by double lumen tube；The wall of blood collection unit is to be formed with a sealed cavity between double-layer hollow wall, and the inwall of blood collection unit and outer wall, and the material of blood collection unit is flexible material；Double lumen tube includes the conduction part for the blood in blood collection unit is drained to negative pressure drainage bag and is used for importing the guidance part of SPSS into cavity.
Further, the first body within positioned at conduction part for the guidance part and the second body extending conduction part form；First body is connected with cavity, and the second body is provided with a rubber valve.
Further, blood collection unit is bowl structure, and the inside wall height of blood collection unit is less than outer wall height, is formed with an inclined plane between inwall upper end and outer wall upper end.
Further, blood collection unit is placed on the middle hypomere of vagina.
Further, the material of blood collection unit is soft silica gel, and the shore hardness of soft silica gel is 50 degree.
Further, in the bag of negative pressure drainage bag, negative pressure value is 100mmHg.
Further, negative pressure drainage bag is provided with graduation mark.
Further, the lower end of negative pressure drainage bag is provided with tap hole, is provided with a valve at tap hole.
Further, the volume of cavity is 15ml ~ 20ml.
Further, each corner angle of blood collection unit are arc-shaped.
Beneficial effects of the present invention are：
1st, colporrhagia enters in negative pressure drainage bag by blood collection unit, it is easy to real-time drainage and metering, under suction function in the bag of negative pressure drainage bag, conduction part can quickly be sufficiently passed through be drained in negative pressure drainage bag, avoid blood to be trapped in blood collection unit or conduction part, condense blocking, result in blockage, impact blood collection and drainage work.
2nd, SPSS is injected so that the wall of blood collection unit and vaginal walls fit tightly into cavity by guidance part, substantially effectively collect colporrhagia it is ensured that colporrhagia amount metering accurate.
3rd, blood collection unit is placed on the middle hypomere of vagina, inserts process easily, simple operation, and patient is easy to accept；It closes on introitus, after injection SPSS, on the one hand, blood collection unit can by with vaginal wall be close to fix, on the other hand, can be fixed relative to the narrow and small introitus tightening up closure by lower section so that blood collection unit is not likely to produce moves.
4th, the soft silica gel that the material of blood collection unit is 50 degree for shore hardness, its made of soft is comfortable, after being placed on puerpera's vagina, the adaptability of puerpera preferably, reduces the sense of discomfort of patient, and retractility is stronger, to after cavity injection SPSS, comply with the profile of vagina tube chamber, fit tightly with vaginal walls, substantially effectively collect colporrhagia it is ensured that colporrhagia amount metering accuracy.
Brief description
Fig. 1 is the structural representation of built-in obstetrics colporrhagia negative pressure drainage metering device.
Fig. 2 is the sectional view of the blood collection unit of built-in obstetrics colporrhagia negative pressure drainage metering device.
Wherein：1st, outer wall；2nd, inwall；3rd, conduction part；4th, guidance part；41st, the first body；42nd, the second body；5th, cavity；6th, negative pressure drainage bag；7th, graduation mark；8th, tap hole；9th, inclined plane；10th, valve；11st, rubber valve.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is only an embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into protection scope of the present invention.
As shown in figure 1, this built-in obstetrics colporrhagia negative pressure drainage metering device includes blood collection unit and the negative pressure drainage bag 6 being connected by double lumen tube with blood collection unit；Wherein, blood collection unit is used for access colporrhagia, drainage and the metering to colporrhagia amount after being easy to.
The wall of the blood collection unit of this built-in obstetrics colporrhagia negative pressure drainage metering device is to be formed with a sealed cavity 5 between double-layer hollow wall, and the inwall 2 of blood collection unit and outer wall 1；Double lumen tube includes conduction part 3 and guidance part 4；Wherein, conduction part 3 is used for for the blood in blood collection unit being drained to negative pressure drainage bag 6, and guidance part 4 is used for importing SPSS into cavity 5.
In being embodied as, the colporrhagia collected through blood collection unit, under suction function in the bag of negative pressure drainage bag 6, conduction part 3 can quickly be sufficiently passed through be drained in negative pressure drainage bag 6, avoid blood to be trapped in blood collection unit or conduction part 3, condense blocking, result in blockage, and then impact blood collection and drainage place of working are effectively carried out.
The preferred embodiments of the present invention are：In the bag of negative pressure drainage bag 6, negative pressure value is 100mmHg, and it is about five/mono- to a quarter of stream of people's negative pressure；On the basis of avoiding perinatal health is worked the mischief, can be abundant, exclude intravaginal bleeding in time, be both easy to the accurate statistics to amount of bleeding, reduce vaginal pressure again, and then slow down the sense of discomfort in puerpera's hemorrhagic processes.
Graduation mark 7 is provided with negative pressure drainage bag 6, is easy to read the amount of bleeding collected by negative pressure drainage bag 6 in real time, thus the basis for estimation promptly and accurately for the offer of colporrhagia situation, be conducive to the early detection of postpartum haemorrhage and timely process；The lower end of negative pressure drainage bag 6 is provided with tap hole 8, is provided with a valve 10 at tap hole 8；If in the case that blood flow volume increasing fast, negative pressure drainage bag 6 fill, in time blood can be discarded in external container by Open valve 10.
First body 41 within positioned at conduction part 3 for the guidance part 4 of this built-in obstetrics colporrhagia negative pressure drainage metering device forms with the second body 42 extending conduction part 3；In being embodied as, the first body 41 is connected with cavity 5, and for inputting SPSS into cavity 5, and the volume of preferred cavity 5 is 15ml ~ 20ml；One rubber valve 11 is provided with the second body 42, had both been easy to doctor and has injected SPSS into guidance part 4 using syringe, the refluence of SPSS during again preventing from using.
The preferred embodiments of the present invention are：The material of blood collection unit is flexible material, is easy to equivalent and stretches.
In being embodied as, untapped blood collection unit is converted into and is enclosed in one and aseptic stores in bag；During use, take apart and store bag, with finger, equivalent blood collection unit is put into vagina；It is inserted through rubber valve 11 with syringe afterwards, appropriate SPSS is injected into cavity 5 by guidance part 4, so that equivalent blood collection unit is slowly stretched, fit tightly vaginal walls 2, to collect colporrhagia to greatest extent；When being no longer necessary to measure amount of bleeding, it is inserted through rubber valve 11 with syringe, by guidance part 4, the SPSS in cavity 5 is extracted out, make the volume-diminished of blood collection unit, be easy to take out from puerpera's vagina.
The preferred embodiments of the present invention are：Blood collection unit is placed on the middle hypomere of vagina, and it inserts process easily, simple operation, and patient is easy to accept；Meanwhile, the blood collection unit being placed on hypomere in vagina closes on introitus；After injection SPSS, on the one hand, blood collection unit can by with vaginal wall be close to fix, on the other hand, can be fixed relative to the narrow and small introitus tightening up closure by lower section so that blood collection unit is not likely to produce moves；If blood collection unit is placed in vaginal vault or stage casing, it is close to cervical orifice, on the one hand easily glides it is difficult to fix, on the other hand makes it close with uterine neck internal orifice and uterine cavity, increases infection risk.
During injection SPSS, doctor slowly injects SPSS, observes the subjective symptoms of patient, after pushing appropriate SPSS, gently outside tractive negative pressure double lumen tube, makes depression drainage device be stuck in hypomere in vagina, and can not pull out；Finally wear sterile gloves, finger confirms the position of blood collection unit and adherent degree in vagina, and suitably adjusts the amount of the SPSS of injection.
The material of preferably blood collection unit is soft silica gel, and the shore hardness of soft silica gel is 50 degree；Soft silica gel be WHO assert can one of four kinds of materials in forever indwelling human body, to patient's nonirritant, no allergic reaction, prevent from puerpera is caused with other injury；And there is excellent physiological inertia, the compatibility of tasteless, nontoxic, corrosion-free, anticoagulation and body is good, it is to avoid when placing blood collection unit, and puerpera does not feel well and misery.
The hardness range of medical silica-gel is 40 ~ 80 degree, draws, the soft silica gel being 50 degree from shore hardness, its made of soft is comfortable in actual experiment, and after being placed on puerpera's vagina, the adaptability of puerpera preferably, does not have pain sensation；And retractility is stronger, to cavity 5 injection SPSS after, comply with the profile of vagina tube chamber, fit tightly with vaginal walls 2, substantially effectively collect colporrhagia it is ensured that colporrhagia amount metering accuracy；Meanwhile, it has electrical insulating property, when in art using electric coagulation hemostasis, unaffected, is amenable to the conditions for sterilization of harshness.
Blood collection unit is bowl structure, dissects display, the vagina of women is a structure wide at the top and narrow at the bottom, and therefore this blood collection unit is just matched with the vagina of women；In being embodied as, also can be selected for the shape that spherical, oval or other has circular arc；The height of this blood collection unit inwall 2 is less than the height of outer wall 1, inwall 2 height of blood collection unit is less than outer wall 1 height, form an inclined plane 9 between inwall 2 upper end and outer wall 1 upper end, enable fully to flow to blood collection unit along the blood that vaginal wall flows down on a small quantity.
In being embodied as, the vagina width of human body is about 2～3 centimetres, the vagina width big 0.1 ~ 0.3cm than usual of puerpera；In its natural state, should be 3cm for blood collection unit inwall 2 upper end diameter of bowl structure, lower end diameter is 2.5cm；After injection SPSS, the change width scope of cavity 5 is 0.1 ~ 0.3cm；The size of this blood collection unit is matched with the vagina of puerpera；Avoid because blood collection unit undersized, do not fit tightly with vagina, cause larger blood error in dipping；Avoid blood collection unit oversized, produce wrinkle and fold, the collecting effect of impact blood.
As shown in Fig. 2 the preferred embodiments of the present invention are：Each corner angle of blood collection unit are arc-shaped, improve blood collection unit and put into the comfort level during vagina.
In being embodied as, the bleeding high-risk time period that this built-in obstetrics colporrhagia negative pressure drainage metering device is used in art and postpartum is initial；Now, patient is in anesthesia or bed quiescent condition, mobility is little, and indwelling urinary catheter；On Clinical practice, with adhesive plaster, the pipe shaft of conduction part 3 is fixed on the huckle of patient, prevents conduction part 3 over-activity and be pulled.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple modifications to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can be realized in the case of the spirit or scope without departing from invention in other embodiments.Therefore, the present invention will not be limited and the embodiments shown herein, and is to fit to the wide scope consistent with principles disclosed herein and novel features.
Claims (10)
1. a kind of built-in obstetrics colporrhagia negative pressure drainage metering device it is characterised in that：The negative pressure drainage bag with blood collection unit be connected including the blood collection unit for access colporrhagia and by double lumen tube；The wall of described blood collection unit is to be formed with a sealed cavity between double-layer hollow wall, and the inwall of blood collection unit and outer wall, and the material of described blood collection unit is flexible material；Described double lumen tube includes the conduction part for the blood in blood collection unit is drained to negative pressure drainage bag and is used for importing the guidance part of SPSS into described cavity.
2. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 1 it is characterised in that：First body within positioned at described conduction part for the described guidance part forms with the second body extending conduction part；Described first body is connected with described cavity, and described second body is provided with a rubber valve.
3. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 1 and 2 it is characterised in that：Described blood collection unit is bowl structure, and the inside wall height of described blood collection unit is less than outer wall height, is formed with an inclined plane between inwall upper end and outer wall upper end.
4. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 3 it is characterised in that：Described blood collection unit is placed on the middle hypomere of vagina.
5. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 4 it is characterised in that：The material of described blood collection unit is soft silica gel, and the shore hardness of described soft silica gel is 50 degree.
6. according to claim 1 or 5 built-in obstetrics colporrhagia negative pressure drainage metering device it is characterised in that：In the bag of described negative pressure drainage bag, negative pressure value is 100mmHg.
7. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 6 it is characterised in that：It is provided with graduation mark on described negative pressure drainage bag.
8. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 7 it is characterised in that：The lower end of described negative pressure drainage bag is provided with tap hole, is provided with a valve at described tap hole.
9. the built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 1,5 or 8 it is characterised in that：The volume of described cavity is 15ml ~ 20ml.
10. built-in obstetrics colporrhagia negative pressure drainage metering device according to claim 9 it is characterised in that：Each corner angle of described blood collection unit are arc-shaped.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016104292366 | 2016-06-17 | ||
| CN201610429236 | 2016-06-17 |
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| CN106390212A true CN106390212A (en) | 2017-02-15 |
| CN106390212B CN106390212B (en) | 2019-03-26 |
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| CN201610475844.0A Active CN106390212B (en) | 2016-06-17 | 2016-06-27 | Built-in obstetrics' colporrhagia negative pressure drainage metering device |
| CN201620644710.2U Withdrawn - After Issue CN206026751U (en) | 2016-06-17 | 2016-06-27 | Built -in colporrhagia negative pressure drainage metering device of obstetrical department |
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| CN201620644710.2U Withdrawn - After Issue CN206026751U (en) | 2016-06-17 | 2016-06-27 | Built -in colporrhagia negative pressure drainage metering device of obstetrical department |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288073A (en) * | 2021-05-10 | 2021-08-24 | 华中科技大学同济医学院附属协和医院 | Method, system, device and storage medium for measuring vaginal bleeding amount of pregnant woman |
| US11517336B2 (en) | 2016-08-24 | 2022-12-06 | Alydia Health, Inc. | Uterine hemorrhage controlling system and method |
| US12076047B2 (en) | 2012-03-15 | 2024-09-03 | Alydia Health, Inc. | Uterine hemorrhage controlling system and method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390212B (en) * | 2016-06-17 | 2019-03-26 | 四川大学华西第二医院 | Built-in obstetrics' colporrhagia negative pressure drainage metering device |
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| CN113288073A (en) * | 2021-05-10 | 2021-08-24 | 华中科技大学同济医学院附属协和医院 | Method, system, device and storage medium for measuring vaginal bleeding amount of pregnant woman |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106390212B (en) | 2019-03-26 |
| CN206026751U (en) | 2017-03-22 |
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