Abdominal wound compression device
By designing an abdominal wound pressurization device with intelligent control section, the problem that the existing abdominal belt cannot quickly adjust the compression force is solved, and rapid and real-time hemostasis of abdominal wounds is achieved and uterine contractions are promoted.
Patent Information
- Application Number
- CN202420949817.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing abdominal traction belt cannot quickly and in real time adjust the compression force on the abdomen, resulting in a reduced hemostatic effect.
An abdominal wound pressurization device including a waist belt, intelligent control section and airbag is designed. The intelligent control section realizes real-time adjustment of the airbag inflation pressure through a micro peristaltic pump, a micro motor speed regulator, a positive and negative polarity switching switch and a rechargeable battery panel.
It achieves rapid and real-time compression and stop bleeding on abdominal wounds, improves the hemostasis effect, and applies pressure to the uterus through the foam in the bag to promote uterine contractions.
Smart Images

Figure CN222708322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of abdominal wound auxiliary hemostasis equipment, in particular to an abdominal wound pressurizing device. Background Art
[0002] Cesarean section, also known as cesarean section, is a method of delivery in which the fetus is removed by surgically cutting the abdomen and uterus. The abdominal incision after cesarean section is usually 12-13 cm. The wound needs to be sutured after the operation. After suturing, a belly belt needs to be wrapped around the pregnant woman's waist. The pressure of the belly belt is used to tighten the uterine incision in the abdomen to stop bleeding or reduce bleeding from the wound.
[0003] The prior art "adjustable inflatable hemostatic abdominal belt" (publication number: CN212996616U) provides multiple air bags to pressurize different parts of the abdomen after childbirth, thereby compressing the abdominal wound and reducing bleeding from surgical incisions. However, the prior art still has the following technical problems:
[0004] Since the conventional abdominal belt needs to use an additional inflation device to inflate the airbag, it is very inconvenient to inflate the airbag, and the compression force of the abdominal belt cannot be adjusted quickly and in real time, resulting in a reduced hemostatic effect of the abdominal belt on abdominal wounds. Utility Model Content
[0005] The utility model provides an abdominal wound pressurizing device, which can solve the problem that the abdominal belt in the prior art cannot quickly and in real time adjust the pressing force on the abdomen, resulting in reduced hemostasis effect.
[0006] The present application provides the following technical solution: an abdominal wound compression device, comprising a waist belt made of a cloth material, wherein the waist belt comprises a body section and a compression section that are detachably connected together;
[0007] It also includes an intelligent control section fixed between the main body section and the pressing section, the intelligent control section includes an airbag section, a pressurizing section, a regulating section, a transition section and a power supply section that are fixedly connected in sequence, the airbag section is fixedly connected to the main body section at one end away from the pressurizing section, and the power supply section is fixedly connected to the pressing section at one end away from the transition section;
[0008] The airbag section is filled with an airbag, the pressurizing section is fixed with a micro peristaltic pump, a hose is connected between the micro peristaltic pump and the airbag, the regulating section is fixed with a micro motor speed regulator, the transition section is fixed with a positive and negative polarity switching switch, and the power supply section is provided with a rechargeable battery panel;
[0009] The micro peristaltic pump, micro motor speed regulator, positive and negative polarity switching switch and battery panel are electrically connected.
[0010] Beneficial effects:
[0011] 1. The micro peristaltic pump is powered by the battery panel, so that the peristaltic pump pumps air into the airbag and automatically inflates the airbag. When the belt is wrapped around the waist of a person, the inflated airbag generates concentrated pressure on the abdominal wound, thereby achieving the purpose of compressing the abdominal wound and stopping bleeding;
[0012] 2. The micro motor speed regulator can adjust the motor speed of the micro peristaltic pump, thereby controlling the speed and start and stop of the micro peristaltic pump pumping air into the airbag, which is conducive to adjusting the speed of airbag inflation or shutting down the peristaltic pump according to the needs of the user, so that the inflation pressure of the airbag is maintained within the required range;
[0013] 3. The positive and negative polarity switching switch can convert the positive and negative polarity of the current and change the rotation direction of the motor of the micro peristaltic pump, thereby controlling the micro peristaltic pump to pump in or out air into the airbag, which is beneficial for the user to adjust the pressure of the airbag according to needs and improve the comfort of use.
[0014] Furthermore, plastic plates are fixed inside the pressurizing section and the regulating section, and the micro peristaltic pump and the micro motor speed regulator are fixed on the plastic plates.
[0015] Beneficial effects: Since the belt is made of cloth, the plastic plate can be used as a medium to facilitate fixing the micro peristaltic pump and the micro motor speed regulator on the plastic plate, and then fixing the plastic plate on the belt to increase structural stability.
[0016] Furthermore, an opening is provided on the power supply segment, and the charging port of the battery panel is directly opposite to the opening.
[0017] Beneficial effect: When the battery panel needs to be charged, the opening on the power section facilitates the external power line to charge the battery panel.
[0018] Furthermore, the main body section and the pressing section are provided with notches facing opposite directions, and Velcro is fixed on the notches of the main body section and the pressing section.
[0019] Beneficial effects: The main body section and the pressing section are fastened by Velcro, so that the belt can be easily wrapped around a person's waist or quickly removed from the waist.
[0020] Furthermore, a cloth bag is detachably connected to the back side of the airbag segment, and the cloth bag is filled with cylindrical foam.
[0021] Beneficial effects: After caesarean section, the belt is wrapped around the waist of the mother, and the cloth bag is located between the belt and the abdomen. The cylindrical foam in the cloth bag exerts pressure on the uterus, which slowly repositions the uterus and helps to shrink the uterus. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is the front view of the utility model.
[0023] Figure 2 for Figure 1 Sectional view of AA.
[0024] Figure 3 for Figure 2 Top view of the .
[0025] Figure 4 for Figure 2 Magnified view of B.
[0026] Figure 5 for Figure 2 A top view of the belt wrapped around the waist. DETAILED DESCRIPTION
[0027] The following is further described in detail through specific implementation methods:
[0028] The marks in the drawings of the specification include: main body section 1, airbag section 2, pressurization section 3, regulation section 4, transition section 5, power supply section 6, compression section 7, airbag 8, hose 9, plastic plate 10, micro peristaltic pump 11, pumping air pipe 111, air inlet and outlet pipe 112, micro motor speed regulator 12, knob 121, positive and negative polarity switching switch 13, battery panel 14, opening 15, cloth bag 16, zipper 17.
[0029] Embodiment 1
[0030] like Figures 1 to 5 As shown, the abdominal wound compression device includes a belt made of cloth material. The cloth is made of stretch cotton, which has good elasticity and breathability. Long-term use is not easy to cause pressure sores to the user. The belt includes a main body section 1, an intelligent control section and a compression section 7 sewn together from left to right. The main body section 1 and the compression section 7 are filled with cotton to improve the comfort of the belt when it is wrapped around the waist. Figure 2 As shown, the ends of the main body section 1 and the pressing section 7 are provided with notches facing oppositely, and Velcro is sewn on the notches of the main body section 1 and the pressing section 7. When the belt is wrapped around a person's waist ( Figure 5 As shown), the main body section 1 and the pressing section 7 can be fastened together by Velcro.
[0031] like Figure 1 and Figure 2 As shown, the intelligent control segment includes an airbag segment 2, a pressurization segment 3, a regulation segment 4, a transition segment 5 and a power supply segment 6 which are sewn in sequence from left to right. The end of the airbag segment 2 away from the pressurization segment 3 is sewn to the main body segment 1, and the end of the power supply segment 6 away from the transition segment 5 is sewn to the clamping segment 7.
[0032] The airbag section 2 is filled with an airbag 8, and two plastic plates 10 are glued inside the pressurizing section 3 and the regulating section 4. The plastic plates 10 can be made of polyethylene or polypropylene and have a certain toughness. When the belt is wrapped around the waist, it can fit the waistline to form a certain curvature. The plastic plate 10 inside the pressurizing section 3 is screwed to a micro peristaltic pump 11, and the motor of the micro peristaltic pump 11 is a permanent magnet DC motor; Figure 4 As shown, a hose 9 is connected between the pumping air pipe 111 of the micro peristaltic pump 11 and the air bag 8, and the inlet and outlet pipes 112 of the micro peristaltic pump 11 are connected to the outside of the pressurized section 3 to facilitate the pumping of air; a micro motor speed regulator 12 is arranged inside the regulating section 4, and a screw hole is arranged on the micro motor speed regulator 12, through which the micro motor speed regulator 12 can be locked in Figure 1 On the plastic plate 10 inside the middle control section 4. Figure 4 and Figure 5 As shown, the knob 121 of the micro motor speed regulator 12 extends upward to the upper outside of the regulating section 4, so that the user can rotate the knob 121 to control the start and stop of the micro peristaltic pump 11 or adjust the speed of gas pumping. The positive and negative polarity switching switch 13 is glued on the top of the transition section 5. The power supply section 6 is filled with a rechargeable battery panel 14. The power supply section 6 is provided with Figure 2 The opening 15 shown, the charging port of the battery panel 14 is directly opposite to the opening 15, so that the battery panel 14 can be charged by an external power line, and the battery panel 14 supplies direct current to the micro peristaltic pump 11, the micro motor speed regulator 12, and the positive and negative polarity switching switch 13;
[0033] The electrical connection method of the micro peristaltic pump 11, the micro motor speed regulator 12, the positive and negative polarity switching switch 13 and the battery panel 14 is as follows: the positive pole of the battery panel 14 is connected to the input end of the positive and negative polarity switching switch 13, the output end of the positive and negative polarity switching switch 13 is connected to the motor input end of the micro peristaltic pump 11, the motor output end of the micro peristaltic pump 11 is connected to the input end of the micro motor speed regulator 12, and the output end of the micro motor speed regulator 12 is connected to the negative pole of the battery panel 14, thereby forming a closed loop.
[0034] like Figure 2 and Figure 3 As shown, a cloth bag 16 is provided on the back of the airbag segment 2, and snap buckles are sewn at both ends of the cloth bag 16 and the back of the airbag segment 2. The snap buckles can facilitate the cloth bag 16 to be quickly connected to or removed from the back of the airbag segment 2. A zipper 17 is sewn on the cloth bag 16, and the cloth bag 16 is filled with cylindrical foam. The zipper 17 facilitates the replacement of the cylindrical foam in the cloth bag 16.
[0035] The method of using this device is as follows:
[0036] After the belt is wrapped around the waist, the tightness of the belt is adjusted through the Velcro on the main body section 1 and the compression section 7, and then the knob 121 of the micro-motor speed regulator 12 is rotated to start the micro-peristaltic pump 11, and the gas is pumped into the air bag 8. At this time, the knob 121 can be adjusted to control the inflation speed of the air bag 8. According to the needs of the user, after the air bag 8 is inflated to a suitable pressure, the knob 121 is adjusted to turn off the micro-peristaltic pump 11 to complete the adjustment of the compression force of the belt, and the compression force of the inflated air bag 8 is relied on to achieve the purpose of compressing and stopping bleeding on the abdominal wound. At the same time, the cloth bag 16 is filled with cylindrical foam, which can form pressure on the uterus to facilitate the contraction of the uterus. Because the runner of the micro-peristaltic pump 11 will always have a pump wheel to compress the pump tube during the working process or after stopping, the gas in the air bag 8 will not flow back after the micro-peristaltic pump 11 is turned off, ensuring that the compression force of the air bag 8 can be maintained.
[0037] When the clamping force needs to be reduced, the positive and negative polarity switching switch 13 can be pressed to reverse the polarity of the power supply, and then the knob 121 can be rotated to start the micro peristaltic pump 11. Due to the reversal of the positive and negative polarities of the power supply, the motor of the micro peristaltic pump 11 rotates in the opposite direction, so that the gas in the airbag 8 is discharged after passing through the hose 9, the trachea 111 and the air inlet and exhaust pipes 112 in turn, thereby achieving the purpose of reducing the pressure of the airbag 8. After the pressure drops to an appropriate range, the knob 121 is adjusted to turn off the micro peristaltic pump 11 to complete the decompression adjustment of the belt.
[0038] The above is only an embodiment of the utility model. The utility model is not limited to the field involved in this implementation case. The common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. An abdominal wound compression device, comprising a belt made of a cloth material, the belt comprising a body section and a compression section detachably connected together, characterized in that: It also includes an intelligent control section fixed between the main body section and the pressing section, the intelligent control section includes an airbag section, a pressurizing section, a regulating section, a transition section and a power supply section that are fixedly connected in sequence, the airbag section is fixedly connected to the main body section at one end away from the pressurizing section, and the power supply section is fixedly connected to the pressing section at one end away from the transition section; The airbag section is filled with an airbag, the pressurizing section is fixed with a micro peristaltic pump, a hose is connected between the micro peristaltic pump and the airbag, the regulating section is fixed with a micro motor speed regulator, the transition section is fixed with a positive and negative polarity switching switch, and the power supply section is provided with a rechargeable battery panel; The micro peristaltic pump, micro motor speed regulator, positive and negative polarity switching switch and battery panel are electrically connected.
2. The abdominal wound compression device according to claim 1, characterized in that: Plastic plates are fixed inside the pressurizing section and the regulating section, and the micro peristaltic pump and the micro motor speed regulator are fixed on the plastic plates.
3. The abdominal wound compression device according to claim 2, characterized in that: The power supply section is provided with an opening, and the charging port of the battery panel is directly opposite to the opening.
4. The abdominal wound compression device according to claim 3, characterized in that: The main body section and the pressing section are provided with notches facing opposite directions, and Velcro is fixed on the notches of the main body section and the pressing section.
5. The abdominal wound compression device according to claim 4, characterized in that: The back side of the airbag section is detachably connected with a cloth bag, and the cloth bag is filled with cylindrical foam.
Citation Information
Patent Citations
Adjustable inflation hemostasis abdominal curl belt
CN212996616U