CN213910380U

CN213910380U - Obstetrical hemostasis device

Info

Publication number: CN213910380U
Application number: CN202022437905.9U
Authority: CN
Inventors: 何晓婷; 莫小慧; 王程; 王柳月; 李丽娟
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-10
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an obstetrical hemostasis device, belonging to the technical field of obstetrical instruments and comprising an air bag structure, a connecting pipe and a handle; the air bag structure is arranged at the front end of the connecting pipe and is communicated with the connecting pipe, and the connecting pipe is a hard pipe; an electric appliance cavity is arranged in the handle, and a micro inflator pump, a one-way valve, a three-way valve and a pressure measuring box which are sequentially connected are arranged in the electric appliance cavity; the three-way valve is also connected with an inflation joint which is arranged at the front end of the handle, and the connecting pipe is movably sleeved outside the inflation joint; the handle is also provided with a control system, and the control system comprises a controller, a battery, an air pressure monitoring sensor, a liquid crystal display screen, a setting selection key, a pressure limit value increasing key, a pressure limit value decreasing key and a starting key which are all electrically connected with the controller; the battery is connected with the micro inflator pump through a relay, and the relay is connected with the controller; the utility model provides a current gasbag oppression formula hemostasis device need the manual work to inflate and do not have the problem of atmospheric pressure monitoring function.

Description

Obstetrical hemostasis device

Technical Field

The utility model relates to an obstetrical department apparatus technical field, in particular to obstetrical department hemostasis device.

Background

Postpartum hemorrhage is a common complication in obstetrics, and the pathogenesis of the postpartum hemorrhage mainly comprises uterine contraction and weakness, flaccid birth canal laceration, placenta factor and blood coagulation dysfunction. Compared with the traditional gauze filling compression mode, the air bag compression type hemostasis device can improve the hemostasis effect and the convenience of operation; however, when the device is used, an operator needs to inflate the device manually, and the device does not have the function of monitoring the air pressure in the air bag; if the air pressure in the air bag is too small, the volume of the air bag is too small, and the wound cannot be pressed, so that the hemostatic effect is influenced; therefore, there is a need for an improved hemostatic device.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an obstetrical hemostasis device, which is used to solve the problems of the existing air bag compression hemostasis device that requires manual inflation and does not have an air pressure monitoring function.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

an obstetric hemostasis device comprises a balloon structure, a connecting tube and a handle; the air bag structure is arranged at the front end of the connecting pipe and is communicated with the connecting pipe, and the connecting pipe is a hard pipe; an electric appliance cavity is arranged in the handle, and a micro inflator pump, a one-way valve, a three-way valve and a pressure measuring box are arranged in the electric appliance cavity; the air inlet of the miniature inflator pump is communicated with the outside, and the air outlet of the miniature inflator pump is connected with the inlet of the one-way valve; the three-way valve is provided with a first interface, a second interface and a third interface, the first interface is connected with an outlet of the one-way valve, the second interface is connected with the pressure measuring box, the third interface is connected with an inflation connector, the inflation connector is arranged at the front end of the handle, and the connecting pipe is movably sleeved on the outer side of the inflation connector; the handle is also provided with a control system, and the control system comprises a controller, a battery, an air pressure monitoring sensor, a liquid crystal display screen, a setting selection key, a pressure limit value increasing key, a pressure limit value decreasing key and a starting key, wherein the battery, the air pressure monitoring sensor and the liquid crystal display screen are all electrically connected with the controller; the controller and the battery are arranged in the electric appliance cavity, the air pressure monitoring sensor is arranged in the pressure measuring box, and the liquid crystal display screen, the setting selection key, the pressure limit increasing key, the pressure limit decreasing key and the starting key are arranged on the outer side of the handle; the battery is electrically connected with the miniature inflator pump through a relay, and the control end of the relay is electrically connected with the controller.

Preferably, the balloon structure comprises an inner balloon body and an outer balloon body which are arranged on the connecting tube, and the outer balloon body is arranged at the outer side of the inner balloon body; the inner bag body is communicated with the connecting pipe; the outer bag body is connected with a medicine injection pipe, the medicine injection pipe is positioned on one side of the connecting pipe, one end of the medicine injection pipe is communicated with the outer bag body, the other end of the medicine injection pipe is provided with a medicine injection joint used for connecting an injector, and the medicine injection joint is provided with a first valve; a plurality of medicine seepage holes are uniformly distributed on the outer bag body.

Preferably, the diameter of the medicine seepage hole is 1-2 mm.

Preferably, the number of the medicine seepage holes is 12-20.

Preferably, the material of the outer balloon and the inner balloon is silicone.

Preferably, the medicine injection joint is fixedly arranged on the connecting pipe and is close to the handle; the connecting pipe is also provided with an air pressure fine adjustment joint for connecting the injector, and the air pressure fine adjustment joint is communicated with the connecting pipe and is provided with a second valve.

Preferably, a silica gel sealing layer is arranged on the outer side of the air inflation joint.

Preferably, the controller is a single chip microcomputer, the battery is a lithium ion battery, a charging interface is arranged on the outer side of the handle, and the charging interface is electrically connected with the battery.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model has the functions of automatic inflation and air pressure monitoring, does not need manual inflation, and can ensure that the air bag structure tightly presses the wound position of the lying-in woman; when the inflatable air bag structure is used, an operator sets an air pressure limit value through a key on the handle, then a start key is triggered, the controller controls the relay to be closed, the miniature inflatable pump is electrified to start inflation, when the air pressure in the air bag structure reaches the set air pressure limit value, the controller controls the relay to be disconnected, and the miniature inflatable pump stops working; the whole inflation process is automatically completed, excessive energy of operators is not required to be input, the workload of the operators is reduced, and the working efficiency of the operators is improved.

2. The utility model discloses a handle and connecting pipe can be dismantled and be connected, and the handle is retrieved to the postoperative of being convenient for, and the handle is used repeatedly to provide the air supply, connecting pipe and gasbag structure are disposable, avoid appearing cross infection's problem.

3. The utility model discloses have the function to the leading-in hemostatic medicine of lying-in woman wound, operating personnel accessible syringe injects into the liquid medicine from the injection interface, and the liquid medicine is carried to a plurality of medicine holes that ooze through injection pipe, outer capsule to ooze by a plurality of medicine holes that ooze, with the wound contact, improve hemostatic effect.

4. The utility model discloses a still be provided with atmospheric pressure fine setting joint on the connecting pipe, operating personnel accessible atmospheric pressure fine setting joint pours into a small amount of gas or releases a small amount of gas into to realize the function of the inside atmospheric pressure of fine setting gasbag structure, have better practicality.

Drawings

Fig. 1 is an external structural view of an obstetrical hemostasis device provided by an embodiment of the invention;

fig. 2 is a schematic view of the internal structure of the obstetric hemostatic device provided by the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view showing the connection of the micro inflator pump, the check valve, the three-way valve, the pressure measuring box and the inflation connector according to the embodiment of the present invention;

fig. 5 is a schematic view illustrating an electrical connection of the obstetric hemostatic device according to an embodiment of the present invention;

the main reference symbols in the drawings are as follows:

in the figure, 1-connecting pipe, 2-inner bag body, 3-outer bag body, 4-drug injection pipe, 5-drug injection joint, 6-first valve, 7-drug seepage hole, 8-air pressure fine adjustment joint, 9-second valve, 10-handle, 11-micro air pump, 12-one-way valve, 13-three-way valve, 14-pressure measuring box, 15-air charging joint, 16-controller, 17-battery, 18-air pressure monitoring sensor, 19-liquid crystal display screen, 20-setting selection key, 21-pressure limit increasing key, 22-pressure limit decreasing key, 23-starting key and 24-relay.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The accompanying drawings are only for illustrative purposes and are only schematic drawings rather than actual drawings, which are not intended to limit the present disclosure, and in order to better illustrate the embodiments of the present disclosure, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1-5, an obstetric hemostatic device includes a balloon structure, a connecting tube 1 and a handle 10.

The air bag structure is arranged at the front end of the connecting pipe 1 and is communicated with the connecting pipe 1, and the connecting pipe 1 is a hard pipe. In this embodiment, the connection pipe 1 is a plastic pipe. Wherein, the gasbag structure is including setting up interior utricule 2 and outer utricule 3 on connecting pipe 1, and outer utricule 3 sets up in the outside of utricule 2. The outer bag body 3 and the inner bag body 2 are made of silica gel. The inner bag body 2 is communicated with the connecting pipe 1, the outer bag body 3 is connected with a medicine injection pipe 4, the medicine injection pipe 4 is positioned on one side of the connecting pipe 1, one end of the medicine injection pipe is communicated with the outer bag body 3, the other end of the medicine injection pipe is provided with a medicine injection joint 5 used for connecting an injector, and the medicine injection joint 5 is provided with a first valve 6. A plurality of medicine permeating holes 7 are uniformly distributed on the outer bag body 3, the diameter of the medicine permeating holes 7 is 1-2mm, and the number of the medicine permeating holes 7 is 12-20. In the embodiment, the diameter of the medicine permeating holes 7 is 1.5mm, and the number of the medicine permeating holes 7 is 16; in another embodiment, the diameter of the medicine permeating holes 7 is 1mm, and the number of the medicine permeating holes 7 is 12; in another embodiment, the diameter of the medicine permeating holes 7 is 2mm, and the number of the medicine permeating holes 7 is 20.

An electrical cavity is arranged in the handle 10, and a micro inflator pump 11, a one-way valve 12, a three-way valve 13 and a pressure measuring box 14 are arranged in the electrical cavity. The air inlet of the micro inflator pump 11 is communicated with the outside, and the air outlet is connected with the inlet of the one-way valve 12. The three-way valve 13 is provided with a first interface, a second interface and a third interface, the first interface is connected with an outlet of the one-way valve 12, the second interface is connected with the pressure measuring box 14, the third interface is connected with an inflating joint 15, the inflating joint 15 is arranged at the front end of the handle 10, the connecting pipe 1 is movably sleeved on the outer side of the inflating joint 15, and a silica gel sealing layer is arranged on the outer side of the inflating joint 15, so that the sealing performance is improved. The utility model discloses a handle 10 can be dismantled with connecting pipe 1 and be connected, and the handle 10 is retrieved to the postoperative of being convenient for, and handle 10 is used repeatedly to provide the air supply, connecting pipe 1 and gasbag structure are disposable, avoid appearing cross infection's problem.

The handle 10 is further provided with a control system, and the control system comprises a controller 16, a battery 17, an air pressure monitoring sensor 18, a liquid crystal display 19, a setting selection key 20, a pressure limit increasing key 21, a pressure limit decreasing key 22 and a starting key 23, wherein the battery 17, the air pressure monitoring sensor 18, the liquid crystal display 19, the setting selection key 20, the pressure limit increasing key 21, the pressure limit decreasing key 22 and the starting key 23 are all electrically connected with the controller 16. The controller 16 and the battery 17 are arranged in the electric appliance cavity, the air pressure monitoring sensor 18 is arranged in the pressure measuring box 14, and the liquid crystal display 19, the setting selection key 20, the pressure limit increasing key 21, the pressure limit decreasing key 22 and the starting key 23 are arranged on the outer side of the handle 10. The battery 17 is electrically connected with the micro inflator 11 through a relay 24, a control end of the relay 24 is electrically connected with the controller 16, and the relay 24 is arranged in the electric appliance cavity. The air pressure monitoring sensor 18 is used for sensing the air pressure inside the air bag structure, and because the pressure measuring box 14 is communicated with the cavity of the inner bag body 2, the air pressure sensed by the air pressure monitoring sensor 18 in the pressure measuring box 14 is equal to the air pressure in the inner bag body 2. When the setting selection key 20 is triggered, the liquid crystal display 19 enters a pressure limit value setting interface, when the pressure limit value increasing key 21 is triggered, the numerical value of the pressure limit value is increased, and when the pressure limit value reducing key 22 is triggered, the numerical value of the pressure limit value is reduced. In this embodiment, the controller 16 is a single chip microcomputer with the model of STC89C52, and the model of the air pressure monitoring sensor 18 is MPX 4115. The battery 17 is a lithium ion battery 17, and the outer side of the handle 10 is provided with a charging interface which is electrically connected with the battery 17.

The utility model discloses have the automatic function of aerifing and atmospheric pressure monitoring function, do not need the manual work to inflate, and can ensure that the gasbag structure sticiss lying-in woman's wound position. When the air bag structure is used, an operator sets an air pressure limit value through a key on the handle 10, then the starting key 23 is triggered, the controller 16 controls the relay 24 to be closed, the micro inflator pump 11 is electrified to start inflation, when the air pressure in the air bag structure reaches the set air pressure limit value, the controller 16 controls the relay 24 to be disconnected, and the micro inflator pump 11 stops working. Like this, avoid the problem that the gasbag structure influences the oppression effect because of aerifing not enough, and whole inflation process, the automatic completion does not need operating personnel to drop into too much energy, has reduced operating personnel's work load, has improved operating personnel's work efficiency.

In addition, the medicine injection joint 5 is fixedly arranged on the connecting pipe 1 and is close to the handle 10, an air pressure fine adjustment joint 8 for connecting a syringe is further arranged on the connecting pipe 1, the air pressure fine adjustment joint 8 is communicated with the connecting pipe 1, and a second valve 9 is arranged.

The utility model discloses have the function to the leading-in hemostatic medicine of lying-in woman wound, operating personnel accessible syringe injects into the liquid medicine from the injection interface, and the liquid medicine is carried to a plurality of medicine holes 7 that ooze through injection pipe 4, outer capsule 3 to ooze by a plurality of medicine holes 7 that ooze, contact with the wound, improve hemostatic effect. In addition, operating personnel can inject a small amount of gas or release a small amount of gas through the air pressure fine adjustment joint 8, thereby realizing the function of fine adjustment of the air pressure in the air bag structure and having better practicability.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An obstetric hemostasis device characterized in that: comprises an air bag structure, a connecting pipe and a handle; the air bag structure is arranged at the front end of the connecting pipe and is communicated with the connecting pipe, and the connecting pipe is a hard pipe; an electric appliance cavity is arranged in the handle, and a micro inflator pump, a one-way valve, a three-way valve and a pressure measuring box are arranged in the electric appliance cavity; the air inlet of the miniature inflator pump is communicated with the outside, and the air outlet of the miniature inflator pump is connected with the inlet of the one-way valve; the three-way valve is provided with a first interface, a second interface and a third interface, the first interface is connected with an outlet of the one-way valve, the second interface is connected with the pressure measuring box, the third interface is connected with an inflation connector, the inflation connector is arranged at the front end of the handle, and the connecting pipe is movably sleeved on the outer side of the inflation connector; the handle is also provided with a control system, and the control system comprises a controller, a battery, an air pressure monitoring sensor, a liquid crystal display screen, a setting selection key, a pressure limit value increasing key, a pressure limit value decreasing key and a starting key, wherein the battery, the air pressure monitoring sensor and the liquid crystal display screen are all electrically connected with the controller; the controller and the battery are arranged in the electric appliance cavity, the air pressure monitoring sensor is arranged in the pressure measuring box, and the liquid crystal display screen, the setting selection key, the pressure limit increasing key, the pressure limit decreasing key and the starting key are arranged on the outer side of the handle; the battery is electrically connected with the miniature inflator pump through a relay, and the control end of the relay is electrically connected with the controller.

2. An obstetric hemostasis device according to claim 1, wherein: the air bag structure comprises an inner bag body and an outer bag body which are arranged on the connecting pipe, and the outer bag body is arranged on the outer side of the inner bag body; the inner bag body is communicated with the connecting pipe; the outer bag body is connected with a medicine injection pipe, the medicine injection pipe is positioned on one side of the connecting pipe, one end of the medicine injection pipe is communicated with the outer bag body, the other end of the medicine injection pipe is provided with a medicine injection joint used for connecting an injector, and the medicine injection joint is provided with a first valve; a plurality of medicine seepage holes are uniformly distributed on the outer bag body.

3. An obstetric hemostasis device according to claim 2, wherein: the diameter of the medicine seepage hole is 1-2 mm.

4. An obstetric hemostasis device according to claim 3, wherein: the number of the medicine seepage holes is 12-20.

5. An obstetric hemostasis device according to claim 2, wherein: the outer bag body and the inner bag body are made of silica gel.

6. An obstetric hemostasis device according to claim 5, wherein: the medicine injection joint is fixedly arranged on the connecting pipe and is close to the handle; the connecting pipe is also provided with an air pressure fine adjustment joint for connecting the injector, and the air pressure fine adjustment joint is communicated with the connecting pipe and is provided with a second valve.

7. An obstetric hemostasis device according to claim 1, wherein: and a silica gel sealing layer is arranged on the outer side of the air inflation connector.

8. An obstetric hemostasis device according to claim 1, wherein: the controller is a single chip microcomputer, the battery is a lithium ion battery, a charging interface is arranged on the outer side of the handle, and the charging interface is electrically connected with the battery.