CN108969047B - Hemostatic bag for obstetrics and gynecology department - Google Patents
Hemostatic bag for obstetrics and gynecology department Download PDFInfo
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- CN108969047B CN108969047B CN201810410191.7A CN201810410191A CN108969047B CN 108969047 B CN108969047 B CN 108969047B CN 201810410191 A CN201810410191 A CN 201810410191A CN 108969047 B CN108969047 B CN 108969047B
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 21
- 239000003814 drug Substances 0.000 claims abstract description 60
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 229940079593 drug Drugs 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 35
- 239000010865 sewage Substances 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002775 capsule Substances 0.000 abstract description 30
- 238000012377 drug delivery Methods 0.000 abstract description 12
- 238000009795 derivation Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000023597 hemostasis Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 210000001215 vagina Anatomy 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001647 drug administration Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000018525 Postpartum Hemorrhage Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003679 cervix uteri Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003101 oviduct Anatomy 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/4241—Instruments for manoeuvring or retracting the uterus, e.g. during laparoscopic surgery
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4216—Operations on uterus, e.g. endometrium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- 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
- A61M2210/1433—Uterus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Reproductive Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a hemostatic bag for obstetrics and gynecology department, which belongs to the field of medical apparatus and comprises a uterine cavity bag body, a vaginal bag body, an inflation tube, a blow-off tube, a drug delivery tube, an inflation air bag and a drug injector, wherein the outer side wall of a drug cavity comprises a first bag film and a second bag film, the second bag film is provided with a plurality of flow guide grooves connected with the front end and the rear end of the uterine cavity bag body, and a row of elastic curved rods with the elastic modulus increasing from the front end to the rear end of the uterine cavity bag body are arranged in the flow; medicine-feeding micropores are uniformly distributed at the bottom of the diversion trench and on the outer surface of the first capsule membrane, and a plurality of strip-shaped holes parallel to the diversion trench are uniformly arranged on the first capsule membrane along the circumference of the first capsule membrane; the back end of the uterine cavity utricule is connected with a drain pipe, the vaginal utricule is sleeved on the drain pipe, and a flow guide port between the uterine cavity utricule and the vaginal utricule is arranged on the drain pipe. The invention has definite and simple derivation control on the dirt, and can realize the closed discharge of the dirt completely; can prevent dirt from permeating into the administration cavity before inflation, and is favorable for ensuring the hemostatic function of the medicine.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a hemostatic bag for obstetrics and gynecology department.
Background
In clinical obstetrics and gynecology, postpartum hemorrhage is the most common complication, and postpartum hemorrhage is defined as the hemorrhage after childbirth, where hemodynamics are unstable. At present, the commonly used treatment methods are uterine cavity yarn filling and uterine cavity water sac yarn filling, wherein the time consumption of the uterine cavity yarn filling process is long, the pain stimulation to a puerpera is heavy, a patient is difficult to bear in a non-anesthesia state, and the process of filling the uterine cavity yarn cannot avoid yarn pollution, so that the risk of uterine cavity infection is greatly increased. Because the postpartum cervix is loose, the water sac in the uterine cavity easily slides out, so that the compression hemostasis fails, the water sac expands uniformly, uniform pressure is generated towards the periphery, the dirt remained in the uterine cavity can not be well discharged through the cervical orifice in a directional manner, and the pressure impact force generated by the too fast increase of the pressure can cause the residue to be extruded into the fallopian tube at the lower part of the uterine cavity, so that the potential hazard is brought to the subsequent recovery.
The utility model discloses a in the patent of grant bulletin No. CN 206745409U, it includes palace chamber utricule, bracing piece, vagina utricule, upper end of the support bar is located to palace chamber utricule, and palace chamber utricule evenly is equipped with a plurality of medicine holes of scribbling including interior utricule and outside parcel for the medicine layer on the medicine layer, is equipped with the drainage chamber that runs through the bracing piece both ends in the bracing piece, is equipped with the water cavity of giving and the chamber of dosing of utricule and medicine layer in the intercommunication respectively in the bracing piece, sets up the connecting pipe outside the bracing piece, and the connecting pipe upper end is equipped with the vagina utricul. It can avoid the uterine cavity sac body from being polluted when passing through the vagina; the hemostasis by compression is performed while the hemostasis by drugs is performed; the dirt remained in the uterine cavity can be completely discharged; can also avoid extruding the uterine cavity sac body under the action of uterine contraction force. However, it has the following disadvantages: in the expansion process of the uterine cavity utricule, the residual dirt in the uterine cavity is pushed to the upper end and the lower end of the uterine cavity and is led out through the two drainage cavity pipes respectively, although the dirt is discharged completely, the leading-out control is complicated, the leading-out control process of the residual dirt pushed to the lower end of the uterine cavity is unclear, the residual dirt is led out only through one drainage pipe arranged on one side of the vaginal utricule, the vaginal utricule is easy to pollute, and the sickbed is polluted due to the possibility of leakage in the taking-out process of the device; the drug coating hole is always directly communicated with the drug administration cavity, and the residual dirt in the uterine cavity can more permeate into the drug administration cavity, thereby causing the drug pollution and reducing the hemostatic function of the drug.
Disclosure of Invention
1. Technical problem to be solved
The technical problem to be solved by the invention is to provide a hemostatic bag for obstetrics and gynecology department, which has definite and simple control on the derivation of residual dirt in a uterine cavity, can realize the complete closed discharge of the dirt, and can prevent the leakage from contaminating a sickbed; can prevent the residual dirt in the uterine cavity from permeating into the administration cavity before inflation, and can prevent the drug from being polluted, thereby ensuring the hemostatic function of the drug.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a hemostatic bag for obstetrics and gynecology department comprises a uterine cavity bag body, a vaginal bag body, an inflation tube, a blow-off tube, a drug delivery tube, an inflatable air bag and a drug injector, wherein the uterine cavity bag body comprises an inner bag body and a drug delivery cavity wrapped on the outer surface of the inner bag body, the drug delivery cavity is filled with a cotton material layer, the drug injector, the drug delivery tube and the drug delivery cavity are sequentially communicated, the inflatable air bag, the inflation tube and the inner bag body are sequentially communicated,
the outer side wall of the drug feeding cavity is of a double-layer membrane structure and is respectively a first membrane and a second membrane on the outer side of the first membrane, a plurality of inwards concave diversion grooves connected with the front end and the rear end of the uterine cavity body are embedded in the periphery of the outer surface of the first membrane at equal intervals, a plurality of elastic curved rods connected with the two side edges of the diversion grooves are arranged in the diversion grooves at equal intervals along the length direction, a row of elastic curved rods in one diversion groove is distributed from the front end to the rear end of the uterine cavity body, and the elastic modulus of the elastic curved rods is increased; medicine-feeding micropores are uniformly distributed at the bottom of the diversion trench and on the outer surface of the first capsule film, a plurality of strip-shaped holes parallel to the diversion trench are uniformly formed in the first capsule film along the periphery of the first capsule film, and the strip-shaped holes are formed in the positions, corresponding to the diversion trenches, of the first capsule film;
the back end of the uterine cavity utricule is connected with a sewage discharge pipe, the vaginal utricule is sleeved on the sewage discharge pipe, the part of the sewage discharge pipe between the uterine cavity utricule and the vaginal utricule is provided with flow guide ports communicated with the inside of the sewage discharge pipe at equal intervals along the circumference, the sewage discharge pipe is internally provided with a main inflation pipe, an administration pipe and a secondary inflation pipe which are respectively communicated with the internal utricule, the administration cavity and the vaginal utricule, the inlet ends of the main inflation pipe and the secondary inflation pipe respectively penetrate through the side wall of the sewage discharge pipe and are connected with the same inflation air bag, the inlet end of the administration pipe penetrates through the side wall of the sewage discharge pipe and is connected with a medicine injector, the outlet end of the sewage discharge pipe is connected with a sewage discharge container, the air outlet of the inflation air bag is; one side of the main inflation tube is connected with an air release tube, and a valve is arranged on the air release tube.
Furthermore, the elastic curved rod is made of plastic titanium. The plastic titanium is a high polymer material with memory, and can restore the original shape without external force when the uterine cavity sac body contracts after being expanded along with the uterine cavity sac body, so that the plastic titanium is convenient for secondary use; no chemical residue is released, and the application is safe.
Furthermore, the elastic curved rod is embedded at the bottom of the diversion trench. The diversion trench is conveniently driven to be opened or closed.
Furthermore, the two sides of the strip-shaped hole are respectively connected with a first lapping edge and a second lapping edge, the free side of the first lapping edge and the connecting side of the second lapping edge form two side edges of the strip-shaped hole, and the free side of the second lapping edge is located on the outer side of the first lapping edge. When the uterine cavity utricule contracts, overlap one and overlap two and be close to each other for the bar hole reduces the closure, and overlap two and block in overlap one outside, further seals the bar hole, thereby can prevent the unexpected outflow of medicine, prevent that the filth from getting into the dosing chamber before the uterine cavity utricule is not inflated.
Furthermore, the medicine introducing micropores are strip-shaped. When the uterine cavity utricule is not inflated, the strip-shaped medicine-introducing micropores are nearly closed, so that the accidental outflow of the medicine can be prevented, and the dirt can be prevented from entering the medicine feeding cavity before the uterine cavity utricule is not inflated; after the uterine cavity sac body is inflated and expanded, the strip-shaped medicine-introducing micropores are opened, so that the medicine can flow out conveniently. Further promoting the control of the medicine and being beneficial to avoiding the waste of the medicine.
Further, the specific structure of the transfer switch mechanism is as follows: the side of the outlet end of the main inflation tube is internally provided with a circular partition plate and a square partition plate which form a T-shaped structure, the circular partition plate is perpendicular to the central axis of the main inflation tube, the square partition plate is positioned on the central axis of the main inflation tube, the side of the outlet end of the main inflation tube is divided into a main inflation cavity and a secondary inflation cavity by the cooperation effect of the circular partition plate and the square partition plate, the main inflation cavity and the secondary inflation cavity are respectively and correspondingly connected with the inlet ends of the main inflation tube and the secondary inflation tube, the circular partition plate is provided with a main inflation hole and a secondary inflation hole which are respectively and correspondingly communicated with the main inflation cavity and the secondary inflation cavity, one side of the circular partition plate, which is opposite to the outlet end of the main inflation tube, is provided with a rotating ring sleeved on the main inflation tube, the main inflation tube inside the rotating ring is interrupted, two broken edges are rotatably connected with two sides of the rotating, the radius of the stop block is consistent with that of the round partition plate. The rotating ring is rotated, the stop block is moved to the half part of the circular partition plate corresponding to the main inflation cavity, the stop block blocks the main inflation hole, gas output by the inflatable air bag enters the secondary inflation cavity from the secondary inflation hole, and then the vaginal sac body is inflated along the secondary inflation tube; the rotating ring is rotated to move the stop block to the half part of the circular partition plate corresponding to the secondary inflation cavity, the stop block blocks the secondary inflation hole, gas output by the inflatable air bag enters the main inflation cavity from the main inflation hole, and then the uterine cavity bag body is inflated along the main inflation pipe. The purpose of controlling the alternative connection of the main inflation tube and the secondary inflation tube is effectively realized.
3. Advantageous effects
(1) The outer surface of the uterine cavity utricule is provided with a plurality of inward concave diversion grooves connected with the front end and the rear end of the uterine cavity utricule, a plurality of elastic curved rods connected with the two side edges of the diversion grooves are arranged in the diversion grooves at equal intervals along the length direction, a row of elastic curved rods in one diversion groove are arranged from the front end to the rear end of the uterine cavity utricule, and the elastic modulus of the elastic curved rods increases progressively. During the application, remaining filth is pushed to front and back both ends in the palace chamber among the inflation process of palace chamber utricule, and because the existence of elasticity curved bar, when palace chamber utricule wholly receives even tension, the elastic modulus of palace chamber utricule front end elasticity curved bar is less, this part elasticity curved bar is opened earlier, then gradually make the elasticity curved bar at rear open, make the guiding gutter expand gradually by the front end to the rear end, thereby slowly lead the rear end with the remaining filth of front end, make the unified flow direction cervix department of remaining filth in the palace chamber, be convenient for derive. The rear end of the uterine cavity utricule is connected with a drain pipe, the part of the drain pipe between the uterine cavity utricule and the vaginal utricule is provided with flow guide ports communicated with the interior of the drain pipe at equal intervals along the circumference, and the outlet end of the drain pipe is connected with a drain container. The filth of cervical department gets into the blow off pipe from the water conservancy diversion mouth to in flowing into the blowdown container along the blow off pipe, realize the set to the filth, the post processing of being convenient for. Therefore, the invention has clear and simple control on the export of the residual dirt in the uterine cavity.
(2) The outer side wall of the drug delivery cavity is of a double-layer membrane structure and is respectively a first capsule membrane and a second capsule membrane on the outer side of the first capsule membrane, drug-introducing micropores are uniformly distributed at the bottom of the diversion trench and on the outer surface of the first capsule membrane, a plurality of strip-shaped holes parallel to the diversion trench are uniformly formed in the first capsule membrane along the circumference of the first capsule membrane, and the strip-shaped holes are formed in the positions, corresponding to the diversion trench, of the first capsule membrane. When the uterine cavity sac body is not inflated, the strip-shaped hole is in a slit shape and is almost closed, the elastic curved rod is bent, two side edges of the diversion trench are relatively furled, the caliber of the drug-introducing micropore is contracted, the drug can be prevented from accidentally flowing out (aiming at the situation that the drug is contained in the drug-administering cavity), and residual dirt in the uterine cavity is prevented from entering the drug-administering cavity; after the uterine cavity sac body is inflated, the strip-shaped holes and the medicine-through micropores are opened, so that the medicine can conveniently act on the inner wall of the uterine cavity through the first sac membrane and the second sac membrane to realize medicine hemostasis. Therefore, the invention can prevent the dirt remained in the uterine cavity from permeating into the administration cavity before inflation, and can prevent the medicine from being polluted, thereby ensuring the hemostatic function of the medicine.
(3) The vaginal capsule is sleeved on a drain pipe, and a flow guide port on the drain pipe is arranged between a uterine cavity capsule and the vaginal capsule. During the application, aerify the back, can fix a position in the vagina in the cervical orifice outside, play the positioning action to whole device, can plug up the cervical orifice simultaneously, prevent that the remaining filth in the palace chamber from spilling and staiing the sick bed for the filth only can get into the blow off pipe and discharge from the water conservancy diversion mouth, can realize the comparatively complete sealed discharge to the filth.
(4) The invention relates to a vaginal inflatable tube, which is characterized in that an inflation tube used for inflating a uterine cavity sac body and a vaginal sac body is connected with the same inflatable air bag, an air outlet of the inflatable air bag is connected with a main inflation tube, and a change-over switch mechanism for controlling the main inflation tube and a secondary inflation tube to be communicated alternatively is arranged on the main inflation tube. When in use, the uterine cavity balloon body and the vaginal balloon body can be respectively inflated by one inflatable air bag. The two inflatable air bags are avoided, the manufacturing cost is saved, and the operation is convenient.
In conclusion, the invention has definite and simple control on the derivation of the residual dirt in the uterine cavity, can realize the complete closed discharge of the dirt and can prevent the sick bed from being polluted by the leakage; the residual dirt in the uterine cavity can be prevented from permeating into the drug administration cavity before inflation, so that the drug can be prevented from being polluted, and the hemostatic function of the drug can be further ensured; the operation is convenient.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention, the uterine cavity balloon 1 is not inflated;
fig. 2 is a schematic diagram of the internal structure of the present invention, the uterine cavity balloon 1 is inflated;
fig. 3 is a front view of the uterine cavity balloon 1 after inflation;
FIG. 4 is a top view of the uterine cavity balloon 1 after inflation;
FIG. 5 is a schematic cross-sectional view of the first capsular sac 103 and the second capsular sac 104;
fig. 6 is a schematic view of the internal structure of the changeover switch mechanism 17 in the embodiment.
Reference numerals: 1-uterine cavity capsule body, 2-vaginal capsule body, 3-sewage discharge pipe, 4-administration pipe, 5-inflatable air bag, 6-medicine injector, 7-cotton layer, 8-diversion groove, 9-elastic curved rod, 10-medicine-passing micropore, 11-strip-shaped hole, 12-diversion port, 13-main inflation pipe, 14-secondary inflation pipe, 15-sewage container, 16-total inflation pipe, 17-change-over switch mechanism, 18-air discharge pipe, 19-valve, 20-lap one, 21-lap two, 101-inner capsule body, 102-medicine feeding cavity, 103-capsule membrane one, 104-capsule membrane two, 171-circular capsule partition plate, 172-square partition plate, 173-main inflation cavity, 174-secondary inflation cavity and 175-main inflation hole, 176-secondary inflation hole, 177-rotation ring, 178-stop.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1 and 2, the hemostatic bag for obstetrics and gynecology department comprises a uterine cavity bag body 1, a vaginal bag body 2, an inflation tube, a sewage discharge tube 3, a drug delivery tube 4, an inflation air bag 5 and a drug injector 6, wherein the uterine cavity bag body 1 comprises an inner bag body 101 and a drug delivery cavity 102 wrapped on the outer surface of the inner bag body, the drug delivery cavity 102 is filled with a cotton layer 7, the drug injector 6, the drug delivery tube 4 and the drug delivery cavity 102 are sequentially communicated, the inflation air bag 5, the inflation tube and the inner bag body 101 are sequentially communicated,
as shown in fig. 2 and 5, the outer side wall of the administration cavity 102 is a double-layer membrane structure, which is a first membrane 103 and a second membrane 104 outside the first membrane, as shown in fig. 1, 3 and 4, a plurality of inward concave diversion grooves 8 connected with the front end and the rear end of the uterine cavity capsule body 1 are embedded in the periphery of the outer surface of the second membrane 104 at equal intervals, a plurality of elastic curved rods 9 connected with the two side edges of the diversion grooves 8 are arranged in the diversion grooves 8 at equal intervals along the length direction, and a row of elastic curved rods 9 in one diversion groove 8 are arranged from the front end to the rear end of the uterine cavity capsule body 1, and the elastic modulus thereof increases progressively; as shown in fig. 5, the bottom of the diversion trench 8 and the outer surface of the second sac film 104 are uniformly distributed with medicine-introducing micropores 10, the first sac film 103 is uniformly provided with a plurality of strip-shaped holes 11 parallel to the diversion trench 8 along the circumference thereof, and the position of the first sac film 103 corresponding to each diversion trench 8 is provided with the strip-shaped hole 11;
as shown in fig. 1 and 2, the rear end of the uterine cavity sac body 1 is connected with a drain pipe 3, the vaginal sac body 2 is sleeved on the drain pipe 3, the part of the sewage discharge pipe 3 between the uterine cavity utricule 1 and the vaginal utricule 2 is provided with flow guide ports 12 communicated with the interior of the sewage discharge pipe 3 at equal intervals along the circumference, a main inflation tube 13, an administration tube 4 and a secondary inflation tube 14 which are respectively communicated with the inner balloon body 101, the administration cavity 102 and the vaginal balloon body 2 are arranged in the sewage discharge pipe 3, the inlet ends of the main inflation pipe 13 and the secondary inflation pipe 14 respectively penetrate through the side wall of the sewage discharge pipe 3 and are connected with the same inflation airbag 5, the inlet end of the administration tube 4 passes through the side wall of the sewage discharge tube 3 to be connected with the drug injector 6, the outlet end of the sewage discharge tube 3 is connected with the sewage discharge container 15, the air outlet of the inflatable air bag 5 is connected with a main inflation tube 16, and a change-over switch mechanism 17 for controlling the connection of the main inflation tube 13 and the secondary inflation tube 14 is arranged on the main inflation tube 16; one side of the main inflation tube 16 is connected with an air release tube 18, and a valve 19 is arranged on the air release tube 18.
In this embodiment, the elastic curved rod 9 is made of plastic titanium. The plastic titanium is a high polymer material with memory, and can restore the original shape without external force when the uterine cavity capsule 1 contracts after being opened along with the uterine cavity capsule 1, so that the plastic titanium is convenient for secondary use; no chemical residue is released, and the application is safe.
In this embodiment, the elastic curved rod 9 is embedded at the bottom of the diversion trench 8. So as to better drive the diversion trench 8 to open or close.
In the present embodiment, as shown in fig. 5, a first overlap 20 and a second overlap 21 are connected to two sides of the strip-shaped hole 11, a free side of the first overlap 20 and a connection side of the second overlap 21 form two sides of the strip-shaped hole 11, and a free side of the second overlap 21 is located outside the first overlap 20. When the uterine cavity utricule 1 contracts, overlap one 20 and overlap two 21 and be close to each other for strip hole 11 reduces the closure, and overlap two 21 blocks in the overlap one 20 outside, further seals strip hole 11, thereby can prevent the unexpected outflow of medicine, prevents that the filth from getting into for the medicine chamber 102 before the uterine cavity utricule 1 is not inflated.
In this embodiment, the drug administration micro-holes 10 are in the shape of strips. When the uterine cavity bag body 1 is not inflated, the strip-shaped medicine-introducing micropores 10 are almost closed, so that the medicine can be prevented from accidentally flowing out, and the dirt can be prevented from entering the medicine feeding cavity 102 before the uterine cavity bag body 1 is inflated; after the uterine cavity sac body 1 is inflated and expanded, the strip-shaped medicine-introducing micropores 10 are opened, so that the medicine can flow out conveniently. Further promoting the control of the medicine and being beneficial to avoiding the waste of the medicine.
In this embodiment, as shown in fig. 6, the specific structure of the transfer switch mechanism 17 is: a circular partition plate 171 and a square partition plate 172 which form a T-shaped structure are arranged inside the side where the outlet end of the main inflation tube 16 is located, the circular partition plate 171 is perpendicular to the central axis of the main inflation tube 16, the square partition plate 172 is located on the central axis of the main inflation tube 16, the side where the outlet end of the main inflation tube 16 is located is divided into a main inflation cavity 173 and a secondary inflation cavity 174 by the cooperation of the circular partition plate 171 and the square partition plate 172, the main inflation cavity 173 and the secondary inflation cavity 174 are respectively and correspondingly connected with the inlet ends of the main inflation tube 13 and the secondary inflation tube 14, a main inflation hole 175 and a secondary inflation hole 176 which are respectively and correspondingly communicated with the main inflation cavity 173 and the secondary inflation cavity 174 are arranged on the circular partition plate 171, a rotation ring 177 which is sleeved on the main inflation tube 16 is arranged on one side of the circular partition plate 171 which is opposite to the outlet end of the main inflation tube 16, the main inflation tube 16 on the inner side, a semicircular stop block 178 is arranged on the inner side of the rotating ring 177, the stop block 178 is attached to the circular partition plate 171, and the radius of the stop block 178 is consistent with that of the circular partition plate 171. The rotating ring 177 is rotated to move the stop 178 to the half part of the circular partition 171 corresponding to the main inflation cavity 173, the stop blocks the main inflation hole 175, the gas output by the inflatable air bag 5 enters the secondary inflation cavity 174 from the secondary inflation hole 176, and then the vaginal sac body 2 is inflated along the secondary inflation tube 14; the rotating ring 177 is rotated to move the stopper 178 to the half of the circular partition 171 corresponding to the secondary inflation cavity 174, the stopper blocks the secondary inflation hole 176, and the gas output from the inflatable airbag 5 enters the primary inflation cavity 173 from the primary inflation hole 175, and then inflates the uterine cavity balloon 1 along the primary inflation tube 13. The purpose of controlling the alternative connection of the main inflation tube 13 and the secondary inflation tube 14 is effectively realized.
The specific application process of the hemostatic bag for obstetrics and gynecology department is as follows:
(1) stretching and positioning: in the initial state, the uterine cavity utricule 1 and the vaginal utricule 2 are both in a contracted state, so that the vaginal utricule 2 can conveniently enter corresponding parts of a human body, after the uterine cavity utricule 1 is placed in a uterine cavity, the vaginal utricule 2 is positioned in a vagina outside a cervical orifice, the vaginal utricule 2 is firstly inflated by the inflation air bag 5 to be positioned in the vagina outside the cervical orifice, the positioning effect on the whole device is realized, the cervical orifice can be blocked simultaneously, and residual dirt in the uterine cavity is prevented from leaking to contaminate a sickbed; the uterine cavity bag body 1 is not inflated, the strip-shaped hole 11 is in a gap shape and is almost closed, the elastic curved rod 9 is bent, the two side edges of the diversion trench 8 are relatively closed, the caliber of the medicine-introducing micro hole 10 is contracted, the medicine can be prevented from accidentally flowing out (aiming at the situation that the medicine is contained in the medicine-administering cavity 102), and the residual dirt in the uterine cavity is prevented from entering the medicine-administering cavity 102;
(2) dirt is led out: the uterine cavity bag body 1 is inflated through the inflating air bag 5, air enters the inner bag body 101, the uterine cavity bag body 1 is expanded, dirt remaining in the uterine cavity is pushed to the front end and the rear end, the first bag membrane 103 and the second bag membrane 104 expand along with the expansion, the strip-shaped holes 11 are opened, and as a row of elastic curved rods 9 in the flow guide groove 8 are distributed from the front end to the rear end of the uterine cavity bag body 1 and the elastic modulus of the elastic curved rods is increased progressively, when the second bag membrane 104 is subjected to uniform tension integrally, the elastic modulus of the elastic curved rods 9 at the front end of the uterine cavity bag body 1 is smaller, the elastic curved rods 9 at the part are firstly opened and then gradually expand the elastic curved rods 9 at the rear end, so that the flow guide groove 8 is gradually expanded from the front end to the rear end, the dirt remaining in the front end is slowly guided to the rear end, and the dirt remaining in the uterine cavity uniformly; the sewage at the cervical orifice enters the sewage discharge pipe 3 from the flow guide port 12 and flows into the sewage discharge container 15 along the sewage discharge pipe 3, so that the sewage is collected and the post-treatment is facilitated;
(3) hemostasis: the uterine cavity capsule body 1 expands to realize the function of compression hemostasis on the side wall of the uterine cavity, the medicine is injected through the medicine injector 6, the medicine enters the medicine feeding cavity 102 along the medicine feeding pipe 4, then passes through the first capsule membrane 103 through the opened strip-shaped hole 11, passes through the second capsule membrane 104 through the medicine feeding micro-hole 10 and acts on the inner wall of the uterine cavity to realize medicine hemostasis;
(4) taking out the device: after the valve 19 on the air release pipe 18 is opened, the uterine cavity balloon 1 and the vaginal balloon 2 are deflated to be contracted, and then the device is taken out.
According to the invention, the export control of the residual dirt in the uterine cavity is more definite and simple, the dirt can be completely discharged in a sealed way, and the sickbed can be prevented from being polluted by leakage; can prevent the residual dirt in the uterine cavity from permeating into the administration cavity before inflation, and can prevent the drug from being polluted, thereby ensuring the hemostatic function of the drug.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (6)
1. A hemostatic bag for obstetrics and gynecology department comprises a uterine cavity bag body (1), a vaginal bag body (2), an inflation tube, a blow-off tube (3), an administration tube (4), an inflatable air bag (5) and a medicine injector (6), wherein the uterine cavity bag body (1) comprises an inner bag body (101) and an administration cavity (102) wrapped by the outer surface of the inner bag body, the administration cavity (102) is filled with a cotton material layer (7), the medicine injector (6), the administration tube (4) and the administration cavity (102) are sequentially communicated, the inflatable air bag (5), the inflation tube and the inner bag body (101) are sequentially communicated, and the hemostatic bag is characterized in that,
the outer side wall of the drug feeding cavity (102) is of a double-layer membrane structure and is respectively provided with a first sac membrane (103) and a second sac membrane (104) on the outer side of the first sac membrane (103), a plurality of inwards concave diversion grooves (8) connected with the front end and the rear end of the uterine cavity sac body (1) are embedded in the periphery of the outer surface of the second sac membrane (104) at equal intervals, a plurality of elastic curved rods (9) connected with the two side edges of the diversion grooves (8) are arranged in the diversion grooves (8) at equal intervals along the length direction of the diversion grooves, a row of elastic curved rods (9) in one diversion groove (8) are arranged from the front end to the rear end of the uterine cavity sac body (1; medicine-feeding micropores (10) are uniformly distributed at the bottom of the guide groove (8) and on the outer surface of the second sac membrane (104), a plurality of strip-shaped holes (11) parallel to the guide groove (8) are uniformly formed in the first sac membrane (103) along the periphery of the first sac membrane, and the strip-shaped holes (11) are formed in the positions, corresponding to the guide groove (8), of the first sac membrane (103);
the rear end of the uterine cavity utricule (1) is connected with a sewage discharge pipe (3), the vaginal utricule (2) is sleeved on the sewage discharge pipe (3), the part of the sewage discharge pipe (3) between the uterine cavity utricule (1) and the vaginal utricule (2) is provided with flow guide ports (12) communicated with the interior of the sewage discharge pipe (3) at equal intervals along the circumference, a main inflation pipe (13), an administration pipe (4) and a secondary inflation pipe (14) which are respectively communicated with the inner utricule (101), the administration cavity (102) and the vaginal utricule (2) are arranged in the sewage discharge pipe (3), the inlet ends of the main inflation pipe (13) and the secondary inflation pipe (14) respectively penetrate through the side wall of the sewage discharge pipe (3) and are connected with the same inflation air bag (5), the inlet end of the administration pipe (4) penetrates through the side wall of the sewage discharge pipe (3) and is connected with a medicine injector (6), the outlet end, the air outlet of the inflatable air bag (5) is connected with a main inflation tube (16), and a change-over switch mechanism (17) for controlling the connection of the main inflation tube (13) and the secondary inflation tube (14) is arranged on the main inflation tube (16); one side of the main inflation tube (16) is connected with an air release tube (18), and a valve (19) is arranged on the air release tube (18).
2. The hemostatic bag for obstetrics and gynecology department according to claim 1, wherein the elastic curved rod (9) is made of plastic titanium.
3. The hemostatic bag for obstetrics and gynecology department according to claim 1, wherein the elastic curved rod (9) is embedded at the bottom of the diversion trench (8).
4. The hemostatic bag for obstetrics and gynecology department according to claim 1, wherein a first overlap (20) and a second overlap (21) are respectively connected to two sides of the strip-shaped hole (11), and the free side of the second overlap (21) is positioned outside the first overlap (20).
5. The hemostatic bag for obstetrics and gynecology department according to claim 1, wherein the medicine introducing micropores (10) are strip-shaped.
6. The hemostatic bag for obstetrics and gynecology department according to claim 1, wherein the specific structure of the switch mechanism (17) is as follows: the side inside of the outlet end of the main inflation tube (16) is provided with a circular partition plate (171) and a square partition plate (172) which form a T-shaped structure, the circular partition plate (171) is perpendicular to the central axis of the main inflation tube (16), the square partition plate (172) is positioned on the central axis of the main inflation tube (16), the side of the outlet end of the main inflation tube (16) is divided into a main inflation cavity (173) and a secondary inflation cavity (174) under the cooperation action of the circular partition plate (171) and the square partition plate (172), the main inflation cavity (173) and the secondary inflation cavity (174) are respectively and correspondingly connected with the inlet ends of the main inflation tube (13) and the secondary inflation tube (14), the circular partition plate (171) is provided with a main inflation hole (175) and a secondary inflation hole (176) which are respectively and correspondingly communicated with the main inflation cavity (173) and the secondary inflation cavity (174), one side of the circular partition plate (171) back to the outlet end of the main inflation tube (16) is provided with a rotating ring (177) sleeved on the main, the general inflation tube (16) at the inner side of the rotating ring (177) is interrupted, two broken edges are rotatably connected to two sides of the rotating ring (177), a semicircular stop block (178) is arranged at the inner side of the rotating ring (177), the stop block (178) is attached to the circular partition plate (171), and the radius of the stop block (178) is consistent with that of the circular partition plate (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810410191.7A CN108969047B (en) | 2018-05-02 | 2018-05-02 | Hemostatic bag for obstetrics and gynecology department |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810410191.7A CN108969047B (en) | 2018-05-02 | 2018-05-02 | Hemostatic bag for obstetrics and gynecology department |
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| CN108969047B true CN108969047B (en) | 2021-01-29 |
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| CN109805976B (en) * | 2019-03-20 | 2021-01-26 | 东南大学 | Composite micro-flow pore channel drug-loaded air bag hemostasis device and use method thereof |
| CN110897885A (en) * | 2019-12-20 | 2020-03-24 | 山西医科大学 | Liquid medicine transfer adapter |
| CN112169143B (en) * | 2020-09-25 | 2023-06-13 | 太平洋康泰科学仪器（济南）有限公司 | Anti-adhesion uterus support |
| WO2023183604A1 (en) * | 2022-03-25 | 2023-09-28 | Stryker Corporation | System and methods for providing tamponade and suction-based treatment to a uterus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5308356A (en) * | 1993-02-25 | 1994-05-03 | Blackshear Jr Perry L | Passive perfusion angioplasty catheter |
| US20080033476A1 (en) * | 2006-08-07 | 2008-02-07 | Greene Joel M | Catheter balloon with controlled failure sheath |
| CN201618191U (en) * | 2010-01-28 | 2010-11-03 | 赵世明 | Postoperative drainage device for brain surgery |
| US9302079B2 (en) * | 2011-12-02 | 2016-04-05 | Cook Medical Technologies Llc | Integral dilation element for a balloon catheter |
| CN203290958U (en) * | 2013-04-27 | 2013-11-20 | 上海市第一人民医院宝山分院 | Three-cavity water sac used for hemostasis by compression in early pregnant uterus cavity |
| CN204260782U (en) * | 2014-11-14 | 2015-04-15 | 刘华 | The medical in utero hemostasis device of Novel gynecological |
| CN205411245U (en) * | 2016-03-07 | 2016-08-03 | 吴云娟 | Uterus internal haemorrhage hemostasis device |
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