Hemostatic air bag device for obstetrics and gynecology department
By designing an obstetric hemostatic balloon device with an air pump and sterile sponge, the problem of not being able to expel contaminated blood and deliver hemostatic agents in existing technologies has been solved, achieving effective intrauterine compression hemostasis and drug delivery, thus improving the reliability and effectiveness of hemostasis.
Patent Information
- Application Number
- CN202422650898.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing obstetric hemostatic balloon devices cannot effectively expel contaminated blood from the uterine cavity, nor can they deliver medication during hemostasis, resulting in a high risk of hemostasis failure.
A hemostatic balloon device comprising an air pump, a three-layer tube, and a sterile sponge was designed. The air pump inflates the balloon to compress and stop bleeding, while the three-layer tube structure drains contaminated blood, and the sterile sponge absorbs and delivers hemostatic agents to achieve hemostasis.
It effectively removes contaminated blood from the uterine cavity during hemostasis, accurately assesses the bleeding situation, and improves the effectiveness and safety of hemostasis by absorbing the hemostatic agent through a sterile sponge.
Smart Images

Figure CN223682568U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, especially in gynaecology and obstetrics is with hemostasis air bag device. BACKGROUND
[0002] Postpartum hemorrhage of gynaecology and obstetrics is one of serious complications of obstetrical common, when the puerpera appears uterine inertia, placenta praevia, placenta accreta etc., easy to have heavy bleeding, lead to dangerous illness, the common method for hemostasis generally adopts the gauze to carry out uterine tamponade hemostasis, and the gauze carries out hemostasis through tamponade uterus, and the medical staff is more difficult to operate, and it is possible to cause uneven stress in the uterine cavity, thereby leading to hemostasis failure, therefore in order to solve such problems, need a kind of gynaecology and obstetrics is with air bag hemostasis device.
[0003] Chinese patent publication No.CN208926494U discloses a kind of gynaecology and obstetrics is with hemostasis air bag structure, including silicone air bag and the transition head of sealing connection described silicone air bag, the transition head below is provided with the outer tube being communicated with described silicone air bag, the outer tube end is installed with three-way joint, one end of described three-way joint is installed with air inlet pipe, the other end of described three-way joint is installed with water inlet pipe, the transition head one side is provided with the output pipe being communicated with described silicone air bag;Beneficial effect lies in: the above-mentioned patent document is by installing the three-way joint on the outside of the air inlet pipe, by the air inlet pipe and the water inlet pipe can be inflated and filled with water in the silicone air bag, adapt to the needs of different patients;By the inner tube being extended to the inside of described silicone air bag and being formed with through hole on surface, water can be uniformly input from the inside of the silicone air bag, by separating with the water inlet end of the output pipe, facilitate the circulation of water, thereby improve the constancy of water temperature in the air bag.
[0004] But the above-mentioned patent document still has the following defects in implementation process;
[0005] The above-mentioned patent device can carry out compression hemostasis to uterine cavity, but cannot discharge the dirty blood generated in uterine cavity during use, which may cause medical staff to not quickly distinguish the degree of bleeding in uterine cavity, and at the same time cannot medicate and hemostasis at the bleeding site of uterine cavity, which may cause hemostasis failure and lead to more serious illness of patient. UTILITY MODEL CONTENT
[0006] The main purpose of the utility model is to provide a kind of gynaecology and obstetrics is with hemostasis air bag device, can effectively solve the problem of not discharging dirty blood in uterine cavity.
[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0008] The utility model provides a gynecological hemostatic air bag device, including air pump device, the rear end fixed connection of air pump device has three layers of pipes, the rear end fixed connection of three layers of pipes has hemostatic device, three layers of pipes rear end through the outer surface of hemostatic device extends to inside, the rear end of three layers of pipes extends to outside through the inside of hemostatic device, the rear end fixed connection of three layers of pipes has sterile sponge.
[0009] Preferably, the hemostatic device comprises a first air bag, the first air bag is fixedly connected to the rear end of the three-layer pipe, a plurality of holes are formed in the outer surface of the first air bag in a ring array, a plurality of silica gel tubes are fixedly connected to the inner wall of the first air bag in a ring array, the plurality of holes are in communication with the plurality of silica gel tubes, and a plurality of silica gel rings are fixedly connected to the outer surface of the first air bag.
[0010] Preferably, the three-layer pipe comprises a third catheter, the third catheter extends through the outer surface of the first air bag to the inside, a second catheter is fixedly connected to the inside of the third catheter, and a first catheter is fixedly connected to the inside of the second catheter.
[0011] Preferably, the third catheter extends through the outer surface of the first air bag to communicate with the plurality of silica gel tubes, a sealing ring is fixedly connected to the rear part of the inner wall of the first air bag, and a sealing ring is fixedly connected to the outer surface of the second catheter.
[0012] Preferably, the air pump device comprises a fixed box and a second circular pipe, the rear side wall of the inner cavity of the fixed box is fixedly connected with the second circular pipe, the rear end of the second circular pipe is fixedly connected to the front end of the third catheter, the rear end of the second circular pipe extends through the outer surface of the fixed box to the inside, a third circular pipe is fixedly connected to the lower side of the inner wall of the fixed box, the front end of the second catheter extends to the inside of the fixed box through the inner cavity of the second circular pipe, a first circular pipe is fixedly connected to the upper side of the front end of the second catheter, and the upper end of the first circular pipe extends through the upper part of the fixed box to the outside.
[0013] Preferably, the front end of the first catheter extends through the front end of the second catheter to the outside, the front end of the first catheter extends through the front side wall of the fixed box to the outside, and the front end of the first catheter is fixedly connected with a transfusion hole.
[0014] Preferably, the rear end of the first catheter is fixedly connected with the sterile sponge through the rear side of the inner wall of the first air bag.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1、The utility model discloses in the using process, utilize the setting hemostatic device and air pump device to make it carry out the uterine cavity compression hemostasis when also can export the dirty blood of patient uterine cavity to can make medical staff observe the hemorrhage situation in the uterine cavity to carry out the next treatment to the patient.
[0017] 2、The utility model discloses in the using process, utilize the three -layer pipe and sterile sponge of setting can make its to uterine cavity compression hemostasis when inside uterine cavity is transported simultaneously hemostatic hemostasis, effectively improve the treatment effect to patient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2 It is cross section structure schematic diagram of the hemostasis device of the utility model;
[0020] Figure 3 It is cross section structure schematic diagram of three -layer pipe of the utility model;
[0021] Figure 4 It is the utility model's Figure 1 It is the schematic diagram of the enlarged view of A place in;
[0022] Figure 5 It is another view schematic diagram of the whole structure of the utility model.
[0023] In the drawing: 1, air pump device;11, round pipe one;14, round pipe two;15, fixed box;16, round pipe three;17, infusion hole;2, three -layer pipe;21, catheter one;22, catheter two;23, catheter three;24, through -hole;25, sealing ring;3, hemostasis device;31, air bag one;32, hole;33, silica gel ring;34, U -shaped groove;35, silica gel pipe;5, sterile sponge. DETAILED DESCRIPTION
[0024] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0025] As Figure 1 Shown, a gynecology and obstetrics hemostasis air bag device, including air pump device 1, the air pump device 1 rear end fixedly connected with three -layer pipe 2, the three -layer pipe 2 rear end fixedly connected with hemostasis device 3, the three -layer pipe 2 rear end through the outer surface of hemostasis device 3 and extends to inside, the three -layer pipe 2 rear end through hemostasis device 3 inside and extends to outside, the three -layer pipe 2 rear end fixedly connected with sterile sponge 5.
[0026] The utility model discloses a whole device is checked whether there is breakage first to medical staff in the use process, and the integrity of hemostasis air bag must be ensured, then the hemostasis device 3 and sterile sponge 5 are sent into the uterine cavity or cervix of patient through the cervical orifice, then the air pump device 1 is started, the three -layered pipe 2 connected at the back of air pump device 1 is used to inflate the hemostasis device 3 to specified pressure, ensure that the hemostasis device 3 can effectively compress the tissue around uterus or cervix, reach the purpose of hemostasis, in this process, the dirty blood that has been produced in the patient's body can be discharged outside the body under the action of the internal structure of air pump device 1 and three -layered pipe 2, and medical staff can judge the bleeding degree of patient from the dirty blood discharged outside the body, then medical staff can inject the appropriate hemostatic agent directly into sterile sponge 5 through three -layered pipe 2, make the sponge fully absorb hemostatic agent, utilize the expansibility of sterile sponge 5 and the hemostatic effect of hemostatic agent, and jointly reach the purpose of hemostasis.
[0027] The hemostatic agent in the above can use the blood fibrin adhesive in the prior art to stop bleeding, and the main components of the blood fibrin adhesive include fibrinogen and thrombin.
[0028] Specifically, in order to smoothly let the dirty blood in the patient's body be discharged, specifically, referring to Figure 2 The hemostasis device 3 includes a gas bag 31, the gas bag 31 is fixedly connected to the rear end of the three -layered pipe 2, a plurality of holes 32 are formed in the outer surface of the gas bag 31 in annular array, a plurality of silica gel pipes 35 are fixedly connected to the inner wall of the gas bag 31 in annular array, the plurality of holes 32 are in communication with the plurality of silica gel pipes 35, and a plurality of silica gel rings 33 are fixedly connected to the outer surface of the gas bag 31 in annular array.
[0029] The silica gel ring 33 fixedly wound on the surface of the gas bag 31, and the U-shaped groove 34 formed in the surface of the silica gel ring 33 can ensure that the dirty blood flows into the hole 32 after the gas bag 31 is inflated and extruded on the uterine cavity,
[0030] Specifically, in order to inflate the hemostasis device 3 and discharge the dirty blood in the patient's body, referring to Figure 4 And Figure 3And the air pump device 1 comprises a fixed box 15 and a round pipe two 14, the rear side wall of the inner cavity of the fixed box 15 is fixedly connected with the round pipe two 14, the rear end of the round pipe two 14 is fixedly connected with the front end of the catheter three 23, the rear end of the round pipe two 14 extends to the inside through the outer surface of the fixed box 15, the inner wall of the fixed box 15 is fixedly connected with a round pipe three 16, the front end of the catheter two 22 extends to the inside of the fixed box 15 through the inner cavity of the round pipe two 14, the upper side of the front end of the catheter two 22 is fixedly connected with a round pipe one 11, and the upper end of the round pipe one 11 extends to the outside through the upper part of the fixed box 15.
[0031] Further, referring to Figure 3 And Figure 4 The front end of the catheter one 21 extends to the outside through the front end of the catheter two 22, the front end of the catheter one 21 extends to the outside through the front side wall of the fixed box 15, and the front end of the catheter one 21 is fixedly connected with the infusion hole 17.
[0032] Further explanation, the three-layer pipe 2 comprises a catheter three 23, the rear end of the catheter three 23 extends to the inside through the outer surface of the air bag one 31, the inner part of the catheter three 23 is fixedly connected with a catheter two 22, a plurality of through holes 24 are formed in the outer surface of the rear part of the catheter two 22, and the inner part of the catheter two 22 is fixedly connected with a catheter one 21.
[0033] Further explanation, the rear end of the catheter three 23 extends to the inside through the outer surface of the air bag one 31 and is connected with a plurality of silica gel pipes 35, the inner wall of the air bag one 31 is fixedly connected with a sealing ring 25, and the outer surface of the catheter two 22 is fixedly connected with the sealing ring 25.
[0034] In the above-mentioned implementation process, a small air pump in the prior art needs to be installed on the upper end of the fixed box 15, and the small air pump only needs to meet the requirement of inflating the air bag one 31;
[0035] In the above-mentioned implementation process, a micro water pump in the prior art needs to be installed in the inner cavity of the fixed box 15, and the micro water pump only needs to meet the requirement of discharging the dirty blood in the patient's body;
[0036] Further, the air generated by the small air pump is transported to the inner cavity of the catheter two 22 through the round pipe one 11, the transported air flows into the inner part of the air bag one 31 through the holes 32 formed in the outer surface of the catheter two 22, so that the air bag is inflated to compress the uterine cavity and stop bleeding, and the air in the air bag cannot be leaked, which can be effectively prevented by the sealing ring 25.
[0037] Further explanation, the input end and the output end of the micro water pump are respectively connected with the front end of the round pipe two 14 and the top end of the round pipe three 16, and the suction force generated by the micro water pump can suck the dirty blood in the patient's body out through the catheter three 23 and discharge the dirty blood downward through the round pipe three 16.
[0038] Further, the rear end of the catheter three 23 only penetrates the surface layer of the air bag one 31 and is connected with the plurality of silica gel tubes 35.
[0039] Further, the medical staff can inject the hemostatic agent into the sterile sponge 5 through the infusion hole 17 arranged at the front end of the catheter one 21, and then volatilize the hemostatic agent by the sterile sponge 5, so as to achieve the purpose of hemostasis.
[0040] It should be particularly pointed out that the specific installation mode of the small air pump and the micro water pump, the connection mode of the circuit and the control method in the utility model all belong to the conventional design, and the utility model will not be described in detail.
[0041] The working principle of the utility model is as follows: firstly, check whether the overall device is damaged, and ensure the integrity of the hemostatic air bag, then send the hemostatic device 3 and the sterile sponge 5 into the uterine cavity or cervix of the patient through the cervical port, then start the air pump device 1, inflate the hemostatic device 3 to the specified pressure through the three-layer tube 2 connected at the rear of the air pump device 1, ensure that the hemostatic device 3 can effectively compress the tissue around the uterus or cervix, and achieve the purpose of hemostasis, in the process, the dirty blood generated in the patient's body can be discharged outside the body under the action of the internal structure of the air pump device 1 and the three-layer tube 2, the medical staff can judge the bleeding degree of the patient from the dirty blood discharged outside the body, then the medical staff can inject the appropriate amount of hemostatic agent directly into the sterile sponge 5 through the three-layer tube 2, so that the sponge fully absorbs the hemostatic agent, and the expansion of the sterile sponge 5 and the hemostatic effect of the hemostatic agent are used to achieve the purpose of hemostasis.
[0042] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A hemostatic balloon device for obstetrics and gynecology, comprising an air pump device (1), characterized in that: The air pump device (1) is fixedly connected to a three-layer tube (2) at its rear end. The three-layer tube (2) is fixedly connected to a hemostatic device (3) at its rear end. The three-layer tube (2) extends through the outer surface of the hemostatic device (3) to the interior. The three-layer tube (2) extends through the interior of the hemostatic device (3) to the exterior. The three-layer tube (2) is fixedly connected to a sterile sponge (5) at its rear end.
2. The obstetric and gynecological hemostatic balloon device according to claim 1, characterized in that: The hemostatic device (3) includes an airbag (31), which is fixedly connected to the rear end of the three-layer tube (2). The outer surface of the airbag (31) is provided with a number of holes (32) arranged in an annular array. The inner wall of the airbag (31) is provided with a number of silicone tubes (35) arranged in an annular array. The number of holes (32) are connected to the number of silicone tubes (35). The outer surface of the airbag (31) is provided with a number of silicone rings (33), and the outer surface of the silicone rings (33) is provided with a number of U-shaped grooves (34).
3. The obstetric and gynecological hemostatic balloon device according to claim 2, characterized in that: The three-layer tube (2) includes a third conduit (23), the rear end of which extends through the outer surface of the first airbag (31) to the interior. A second conduit (22) is fixedly connected inside the third conduit (23). Several through holes (24) are opened on the rear outer surface of the second conduit (22). A first conduit (21) is fixedly connected inside the second conduit (22).
4. The obstetric and gynecological hemostatic balloon device according to claim 3, characterized in that: The rear end of the third conduit (23) penetrates the outer surface of the first airbag (31) and is connected to several silicone tubes (35). A sealing ring (25) is fixedly connected to the rear part of the inner wall of the first airbag (31), and a sealing ring (25) is fixedly connected to the outer surface of the second conduit (22).
5. A hemostatic balloon device for obstetrics and gynecology according to claim 4, characterized in that: The air pump device (1) includes a fixed box (15) and a second round tube (14). The second round tube (14) is fixedly connected to the rear wall of the inner cavity of the fixed box (15). The rear end of the second round tube (14) is fixedly connected to the front end of the third conduit (23). The rear end of the second round tube (14) extends through the outer surface of the fixed box (15) to the inside. The third round tube (16) is fixedly connected to the lower side of the inner wall of the fixed box (15). The front end of the second conduit (22) extends through the inner cavity of the second round tube (14) to the inside of the fixed box (15). The upper side of the front end of the second conduit (22) is fixedly connected to a first round tube (11). The upper end of the first round tube (11) extends through the upper part of the fixed box (15) to the outside.
6. A hemostatic balloon device for obstetrics and gynecology according to claim 5, characterized in that: The front end of the first catheter (21) passes through the front end of the second catheter (22) and extends to the outside. The front end of the first catheter (21) passes through the front side wall of the fixing box (15) and extends to the outside. The front end of the first catheter (21) is fixedly connected to the infusion hole (17).
7. A hemostatic balloon device for obstetrics and gynecology according to claim 6, characterized in that: The rear end of the catheter (21) passes through the rear side of the inner wall of the airbag (31) and is fixedly connected to the sterile sponge (5).
Citation Information
Patent Citations
Hemostatic air bag structure for gynaecology and obstetrics emergency treatment
CN208926494U