CN106390212B - Built-in obstetrics' colporrhagia negative pressure drainage metering device - Google Patents
Built-in obstetrics' colporrhagia negative pressure drainage metering device Download PDFInfo
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- CN106390212B CN106390212B CN201610475844.0A CN201610475844A CN106390212B CN 106390212 B CN106390212 B CN 106390212B CN 201610475844 A CN201610475844 A CN 201610475844A CN 106390212 B CN106390212 B CN 106390212B
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- 239000008280 blood Substances 0.000 claims abstract description 83
- 210000004369 blood Anatomy 0.000 claims abstract description 83
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000011780 sodium chloride Substances 0.000 claims abstract description 15
- 210000001215 vagina Anatomy 0.000 claims description 25
- 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 12
- 230000000740 bleeding effect Effects 0.000 abstract description 12
- 208000018525 Postpartum Hemorrhage Diseases 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 206010046788 Uterine haemorrhage Diseases 0.000 abstract 1
- 206010046910 Vaginal haemorrhage Diseases 0.000 abstract 1
- 230000008676 import Effects 0.000 abstract 1
- 229960001866 silicon dioxide Drugs 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- -1 on the one hand Substances 0.000 description 2
- 230000003169 placental effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000894006 Bacteria Species 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
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000030961 allergic reaction Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000005611 electricity Effects 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
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000008058 pain sensation Effects 0.000 description 1
- 230000009984 peri-natal effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
-
- 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)
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- Molecular Biology (AREA)
- Surgery (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of built-in obstetrics' colporrhagia negative pressure drainage metering devices comprising the blood collection unit for access colporrhagia and the negative pressure drainage bag that is connect by double lumen tube with blood collection unit；The wall of blood collection unit is double-layer hollow wall, and a sealed cavity is formed between the inner wall and outer wall of blood collection unit, and the material of blood collection unit is flexible material；Double lumen tube includes conduction part for the blood in blood collection unit to be drained to negative pressure drainage bag and the guidance part for being used to import sterile saline into cavity；Built-in obstetrics' colporrhagia negative pressure drainage metering device can drain and collect in time in cesarean section and postpartum vaginal bleeding, accurate metering amount of bleeding in real time, it assists a physician when quickly and accurately judging to produce and postpartum hemorrhage amount, the early detection for being conducive to postpartum haemorrhage is rescued with timely.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of built-in obstetrics' colporrhagia negative pressure drainage metering dress
It sets.
Background technique
Currently, produce when and postpartum haemorrhage be always threaten puerpera's life and health safety key factor；In clinical practice work
In work, for the bleeding in cesarean section, in addition to abdominal operation accurately can measure bleeding, for high risk gravida such as placental presentation,
When the Cesarean esction of situations such as Placenta acrreta, fierce dangerous placental presentation, bleeding Via vagina flows out to motherhood under horizontal position narcosis
Below woman's buttocks and body, amount of bleeding can only rely under platform assistant and probably soak area according to pregnant and lying-in women's body underlay towel
And rough estimate, it can not make and accurately and timely judge, to be delayed blood transfusion rescue, change range of operation opportunity, cause bad
Pregnant and lying-in women's final result, or even the tragedy of maternal death occurs；Meanwhile the blood flowed out through uterine neck may also be in vagina, lower uterine segment
It stockpiles and a large amount of hematoceles occurs, to influence postpartum uterine contraction, further induce bleeding.
Summary of the invention
For above-mentioned deficiency in the prior art, built-in obstetrics' colporrhagia negative pressure drainage metering dress provided by the invention
Setting can drain in real time and accurately measure colporrhagia amount.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows: a kind of built-in obstetrics' vagina is provided and
Blood negative pressure drainage metering device comprising for access colporrhagia blood collection unit and pass through double lumen tube and blood collection unit
The negative pressure drainage bag of connection；The wall of blood collection unit is double-layer hollow wall, and shape between the inner wall and outer wall of blood collection unit
The sealed cavity of Cheng Youyi, the material of blood collection unit are flexible material；Double lumen tube includes for by the blood in blood collection unit
It is drained to the conduction part of negative pressure drainage bag and the guidance part for importing sterile saline into cavity.
Further, guidance part is by being located at the first tube body inside conduction part and extending the second tube body group of conduction part
At；First tube body is connected to cavity, and the second tube body is equipped with a rubber valve.
Further, blood collection unit is bowl structure, and the inside wall height of blood collection unit is lower than outer wall height, in inner wall
An inclined surface is formed between upper end and outer wall upper end.
Further, blood collection unit is placed on the middle and lower sections 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, negative pressure value is 100mmHg in the bag of negative pressure drainage bag.
Further, graduation mark is provided on negative pressure drainage bag.
Further, the lower end of negative pressure drainage bag is provided with tap hole, is equipped 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.
The invention has the benefit that
1, colporrhagia is entered in negative pressure drainage bag by blood collection unit, convenient for drainage in real time and metering, in negative pressure drainage
In the bag of bag under suction function, it can quickly sufficiently pass through conduction part and be drained in negative pressure drainage bag, avoid blood and be trapped in
It on blood collection unit or conduction part, is condensed into blocks, results in blockage, influence blood collection and drainage work.
2, sterile saline is injected into cavity by guidance part, so that the wall of blood collection unit and vaginal walls are tight
Closely connected conjunction, substantially effectively collects colporrhagia, ensure that the accurate of colporrhagia amount metering.
3, blood collection unit is placed on the middle and lower sections of vagina, and merging process is light, and it is convenient to operate, and patient is easy to receive；Its
Close on introitus, after injecting sterile saline, on the one hand, blood collection unit can by being close to fix with vaginal wall,
On the other hand, it can be fixed by the introitus of the relatively narrow tightening closure in lower section, so that blood collection unit is not likely to produce shifting
It is dynamic.
4, the material of blood collection unit is the soft silica gel that shore hardness is 50 degree, and material soft comfortable is placed on puerpera
After vagina, the adaptability of puerpera is preferable, reduces the sense of discomfort of patient, and retractility is stronger, is injecting sterile physiological to cavity
After salt water, the profile of vagina lumen is complied with, is fitted closely with vaginal walls, colporrhagia is substantially effectively collected, it is ensured that vagina
The accuracy of amount of bleeding metering.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of built-in obstetrics' colporrhagia negative pressure drainage metering device.
Fig. 2 is the cross-sectional view of the blood collection unit of built-in obstetrics' colporrhagia negative pressure drainage metering device.
Wherein: 1, outer wall；2, inner wall；3, conduction part；4, guidance part；5, cavity；6, negative pressure drainage bag；7, graduation mark；8,
Tap hole；9, inclined surface；10, valve；11, rubber valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only an embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, protection scope of the present invention is belonged to.
As shown in Figure 1, built-in obstetrics' colporrhagia negative pressure drainage metering device includes blood collection unit and passes through double
The negative pressure drainage bag 6 that lumen is connect with blood collection unit；Wherein, blood collection unit is used for access colporrhagia, right convenient for after
The drainage and metering of colporrhagia amount.
The wall of the blood collection unit of built-in obstetrics' colporrhagia negative pressure drainage metering device is double-layer hollow wall, and
A sealed cavity 5 is formed between the inner wall 2 and outer wall 1 of blood collection unit；Double lumen tube includes conduction part 3 and guidance part 4；Its
In, conduction part 3 is used to for the blood in blood collection unit being drained to negative pressure drainage bag 6, and guidance part 4 is for importing nothing into cavity 5
Bacterium physiological saline.
In specific implementation, the colporrhagia being collected into through blood collection unit, the suction function in the bag of negative pressure drainage bag 6
Under, it can quickly sufficiently pass through conduction part 3 and be drained in negative pressure drainage bag 6, avoid blood and be trapped in blood collection unit or draw
It in stream portion 3, is condensed into blocks, results in blockage, and then influence blood collection and drainage place of working and effectively carry out.
The preferred embodiment of the present invention are as follows: negative pressure value is 100mmHg in the bag of negative pressure drainage bag 6, is about stream of people's negative pressure
1/5th to a quarter；, can be abundant on the basis of avoiding causing damages to perinatal health, vagina is excluded in time
Interior bleeding not only convenient for the accurate statistics to amount of bleeding, but also reduces vaginal pressure, and then slow down in puerpera's hemorrhagic processes not
Suitable sense.
Graduation mark 7 is provided on negative pressure drainage bag 6, convenient for reading amount of bleeding collected by negative pressure drainage bag 6 in real time, thus
Judgment basis promptly and accurately is provided for colporrhagia situation, is conducive to the early detection and processing in time of postpartum haemorrhage；Negative pressure
The lower end of drainage bag 6 is provided with tap hole 8, is equipped with a valve 10 at tap hole 8；If blood volume increasing fast, negative pressure drainage bag 6
In the case where full, blood can be discarded in external container in time by Open valve 10.
The guidance part 4 of built-in obstetrics' colporrhagia negative pressure drainage metering device is by being located at first inside conduction part 3
Tube body and the second tube body composition for extending conduction part 3；In specific implementation, the first tube body is connected to cavity 5, is used for cavity
Sterile saline is inputted in 5, and the volume of preferably cavity 5 is 15ml~20ml；A rubber valve is equipped on the second tube body
11, sterile saline was not only injected into guidance part 4 using syringe convenient for doctor, but also prevent sterile physiological salt in use process
The refluence of water.
The preferred embodiment of the present invention are as follows: the material of blood collection unit is flexible material, convenient for equivalent and stretching.
In specific implementation, not used blood collection unit is converted into and is enclosed in a sterile storage bag；In use, dismantling
Bag is stored, equivalent blood collection unit is put into vagina with finger；It is inserted through rubber valve 11 with syringe later, passes through guiding
Appropriate sterile saline is injected in portion 4 into cavity 5, is stretched equivalent blood collection unit slowly, is fitted closely vaginal walls
2, to collect colporrhagia to the maximum extent；When no longer needing to measure amount of bleeding, it is inserted through rubber valve 11 with syringe, is led to
It crosses guidance part 4 to extract the sterile saline in cavity 5 out, makes the volume-diminished of blood collection unit, convenient for from puerpera's vagina
It takes out.
The preferred embodiment of the present invention are as follows: blood collection unit is placed on the middle and lower sections of vagina, and merging process is light, operation
Convenient, patient is easy to receive；Meanwhile the blood collection unit for being placed on vagina middle and lower sections closes on introitus；In injection sterile physiological
After salt water, on the one hand, blood collection unit can be by being close to fix with vaginal wall, on the other hand, can be opposite by lower section
The introitus of narrow tightening closure is fixed, so that blood collection unit is not likely to produce movement；If blood collection unit is placed in vagina
On the one hand top or middle section are easy to glide close to cervical orifice, it is difficult to and it is fixed, on the other hand make itself and uterine neck internal orifice and palace
Chamber is close, increases infection risk.
During injecting sterile saline, doctor slowly injects sterile saline on one side, observes patient oneself
Feel symptom, after being pushed into suitable sterile saline, gently pulls negative pressure double lumen tube outward, be stuck in depression drainage device in vagina
Lower section, and cannot pull out；Finally wear sterile gloves, position and adherent degree of the finger in intravaginal confirmation blood collection unit,
And the amount of the sterile saline of appropriate adjustment injection.
It is preferred that the material of blood collection unit is soft silica gel, and the shore hardness of soft silica gel is 50 degree；Soft silica gel is that WHO assert
Can one of permanent intracorporal four kinds of materials of indwelling people, no allergic reaction nonirritant to patient prevents from causing puerpera other wounds
Evil；And there is excellent physiological inertia, and it is tasteless, nontoxic, corrosion-free, anticoagulation, good with the compatibility of body, it avoids in placement blood
When collection, puerpera does not feel good and pain.
The hardness range of medical silica-gel is 40~80 degree, is obtained in actual experiment, selects shore hardness soft for 50 degree
Silica gel, material soft comfortable, after being placed on puerpera's vagina, the adaptability of puerpera is preferable, does not have pain sensation；And retractility compared with
By force, after injecting sterile saline to cavity 5, the profile of vagina lumen is complied with, fits closely with vaginal walls 2, sufficiently has
Collect colporrhagia in effect ground, it is ensured that the accuracy of colporrhagia amount metering；Meanwhile with electrical insulating property, electricity is used in art
It is unaffected when solidifying hemostasis, it is amenable to harsh conditions for sterilization.
Blood collection unit is bowl structure, and dissection display, the vagina of women is a structure wide at the top and narrow at the bottom, therefore the blood
Collection is just matched with the vagina of women；In specific implementation, spherical, ellipse or other with circular arc also can be selected
Shape；The height of the blood collection unit inner wall 2 is less than the height of outer wall 1, and 2 height of inner wall of blood collection unit is lower than outer wall 1
Highly, an inclined surface 9 is formed between 1 upper end of 2 upper end of inner wall and outer wall, enables the blood flowed down on a small quantity along vaginal wall fully
It flow to blood collection unit.
In specific implementation, the vagina width of human body is about 2~3 centimetres, and the vagina width of puerpera is big by 0.1 than usual~
0.3cm；In its natural state, 2 upper end diameter of blood collection unit inner wall that should be bowl structure is 3cm, and lower end diameter is
2.5cm；After injecting sterile saline, the change width range of cavity 5 is 0.1~0.3cm；The size of the blood collection unit
It is matched with the vagina of puerpera；It avoids not fitting closely with vagina because blood collection unit is undersized, causes biggish blood-pressure meters
Measure error；It avoids blood collection unit oversized, generates wrinkle and fold, influence the collecting effect of blood.
As shown in Fig. 2, the preferred embodiment of the present invention are as follows: each corner angle of blood collection unit are arc-shaped, improve blood
Collector is put into the comfort level during vagina.
In specific implementation, built-in obstetrics' colporrhagia negative pressure drainage metering device is in art and postpartum is initial
The bleeding high-risk period；At this point, patient is in anesthesia or bed quiescent condition, mobility is small, and indwelling urinary catheter；Clinical use
On, the pipe shaft of conduction part 3 is fixed on to the huckle of patient with adhesive plaster, 3 over-activity of conduction part is prevented and is pulled.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the invention.Therefore, the present invention will not
Meeting be limited and the embodiments shown herein, and is to fit to consistent with principles disclosed herein and novel features
Widest scope.
Claims (8)
1. a kind of built-in obstetrics' colporrhagia negative pressure drainage metering device, it is characterised in that: including being used for access colporrhagia
Blood collection unit and the negative pressure drainage bag that is connect by double lumen tube with blood collection unit；The wall of the blood collection unit is double
Layer hollow wall, and a sealed cavity, the material of the blood collection unit are formed between the inner wall and outer wall of blood collection unit
For flexible material；The double lumen tube includes conduction part for the blood in blood collection unit to be drained to negative pressure drainage bag and is used for
The guidance part of sterile saline is imported into the cavity；The blood collection unit is bowl structure, the blood collection unit
Inside wall height be lower than outer wall height, an inclined surface is formed between inner wall upper end and outer wall upper end；The blood collection unit
It is placed on the middle and lower sections of vagina.
2. built-in obstetrics' colporrhagia negative pressure drainage metering device according to claim 1, it is characterised in that: described to lead
Draw portion to be formed by being located at the first tube body inside the conduction part and extending the second tube body of conduction part；First tube body with
The cavity connection, second tube body are equipped with a rubber valve.
3. built-in obstetrics' colporrhagia negative pressure drainage metering device according to claim 1, it is characterised in that: the blood
The material of collection is soft silica gel, and the shore hardness of the soft silica gel is 50 degree.
4. built-in obstetrics' colporrhagia negative pressure drainage metering device according to claim 1 or 3, it is characterised in that: institute
Stating negative pressure value in the bag of negative pressure drainage bag is 100mmHg.
5. built-in obstetrics' colporrhagia negative pressure drainage metering device according to claim 4, it is characterised in that: described negative
Graduation mark is provided on pressure drainage bag.
6. built-in obstetrics' colporrhagia negative pressure drainage metering device according to claim 5, it is characterised in that: described negative
The lower end of pressure drainage bag is provided with tap hole, is equipped with a valve at the tap hole.
7. according to claim 1, built-in obstetrics' colporrhagia negative pressure drainage metering device described in 3 or 6, it is characterised in that:
The volume of the cavity is 15ml~20ml.
8. built-in obstetrics' colporrhagia negative pressure drainage metering device according to claim 7, it is characterised in that: the blood
Each corner angle of collection are arc-shaped.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016104292366 | 2016-06-17 | ||
| CN201610429236 | 2016-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106390212A CN106390212A (en) | 2017-02-15 |
| CN106390212B true CN106390212B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620644710.2U Withdrawn - After Issue CN206026751U (en) | 2016-06-17 | 2016-06-27 | Built -in colporrhagia negative pressure drainage metering device of obstetrical department |
| CN201610475844.0A Active CN106390212B (en) | 2016-06-17 | 2016-06-27 | Built-in obstetrics' colporrhagia negative pressure drainage metering device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021156885A1 (en) * | 2020-02-05 | 2021-08-12 | Patil Archit | A device for measuring real time obstetric blood loss |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206026751U (en) * | 2016-06-17 | 2017-03-22 | 四川大学华西第二医院 | Built -in colporrhagia negative pressure drainage metering device of obstetrical department |
| CN110234261A (en) | 2016-08-24 | 2019-09-13 | 阿利迪亚保健公司 | Uterine hemorrhage control system and method |
| 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 |
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| CN103111010A (en) * | 2013-01-25 | 2013-05-22 | 阳泉煤业（集团）有限责任公司 | Double-cavity sacculus tube and application thereof |
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| CN206026751U (en) * | 2016-06-17 | 2017-03-22 | 四川大学华西第二医院 | Built -in colporrhagia negative pressure drainage metering device of obstetrical department |
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| CN202908675U (en) * | 2012-11-26 | 2013-05-01 | 青岛市市立医院 | Postpartum vagina viewer |
| CN204318828U (en) * | 2014-11-28 | 2015-05-13 | 湖州市妇幼保健院 | A kind of for Celiotomy Wean compression hemostasis water sag |
| CN205234559U (en) * | 2015-08-21 | 2016-05-18 | 陶朝慧 | Sacculus is clogged to vagina |
| CN106039432A (en) * | 2016-06-29 | 2016-10-26 | 钟柳英 | Blood collection device |
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| CN201492412U (en) * | 2009-09-04 | 2010-06-02 | 孔立 | Women postpartum hemorrhage collecting and measuring device |
| CN203122506U (en) * | 2013-01-15 | 2013-08-14 | 北京大学第三医院 | Uterus blood stopping ball bag |
| CN103111010A (en) * | 2013-01-25 | 2013-05-22 | 阳泉煤业（集团）有限责任公司 | Double-cavity sacculus tube and application thereof |
| CN204814028U (en) * | 2015-06-01 | 2015-12-02 | 深圳市益心达医学新技术有限公司 | Hemostasis type sacculus uterus support |
| CN206026751U (en) * | 2016-06-17 | 2017-03-22 | 四川大学华西第二医院 | Built -in colporrhagia negative pressure drainage metering device of obstetrical department |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021156885A1 (en) * | 2020-02-05 | 2021-08-12 | Patil Archit | A device for measuring real time obstetric blood loss |
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| CN106390212A (en) | 2017-02-15 |
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