Postpartum hemostasis device

Abstract

The utility model provides a postpartum hemostasis device, relates to the technical field of postpartum hemostasis, and solves the problems that an existing balloon can only realize compression hemostasis, is poor in hemostasis effect, is easy to cause secondary trauma to a patient during hemostasis and the like. The postpartum hemostasis device comprises a multi-cavity flow guide tube; the balloon is arranged at one end of the multi-cavity flow guide tube; the hemostatic gauze is arranged on the balloon; the two ends of the hemostatic gauze are fixedly connected with the multi-cavity flow guide tube through a fixing device; in the using state, after the balloon is filled and expanded through the multi-cavity catheter filling liquid, the hemostatic gauze makes full contact with the inner wall of the uterus. According to the scheme, rapid postpartum hemostasis is achieved, the risk of massive hemorrhage of a puerpera is reduced, the hemorrhage treatment time is shortened, and the risk of death of a patient is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of postpartum hemostasis, in particular to a postpartum hemostasis device. Background Art

[0002] In clinical practice, women are prone to uterine bleeding after delivery, and need timely hemostatic treatment to avoid threatening their lives. One of the main treatments for postpartum hemorrhage is to use a disposable uterine tamponade balloon for hemostasis. During use, the balloon is filled with no more than 500 ml of normal saline to allow the balloon to fully contact the inner wall of the uterus to achieve the effect of compression and hemostasis. However, most existing balloons are made of silicone, and the balloon itself does not have a hemostatic function, and the balloon should not stay in the body for too long. When the bleeding is severe, if it cannot be quickly stopped and removed, it will affect the recovery of uterine contraction after delivery. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a postpartum hemostasis device, which solves the problems that the existing balloon can only achieve compression hemostasis, has a poor hemostasis effect, and easily causes secondary trauma to the patient while hemostasis.

[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0005] The embodiment of the utility model provides a postpartum hemostasis device, comprising:

[0006] Multi-lumen drainage tube;

[0007] a balloon disposed at one end of the multi-lumen drainage tube;

[0008] a hemostatic gauze disposed on the balloon;

[0009] The two ends of the hemostatic gauze are fixedly connected to the multi-lumen drainage tube through a fixing device;

[0010] When in use, the balloon is filled with liquid through the multi-cavity drainage tube and expanded, so that the hemostatic gauze is fully in contact with the inner wall of the uterus.

[0011] Optionally, the hemostatic gauze comprises:

[0012] A non-woven fabric and a chitosan particle coating covering the non-woven fabric.

[0013] Optionally, the chitosan particle loading in the chitosan particle coating is 8 g / m2, 15 g / m2 or 25 g / m2.

[0014] Optionally, the hemostatic gauze is a pot-shaped structure and is wrapped on the balloon;

[0015] The diameters of the gaps at both ends of the hemostatic gauze are smaller than the middle diameter.

[0016] Optionally, the thickness of the hemostatic gauze ranges from 0.2 mm to 0.5 mm.

[0017] Optionally, the postpartum hemostasis device further comprises:

[0018] A liquid inlet pipe connected to the inner pipe of the multi-lumen flow guide pipe;

[0019] A flow guide pipe connected to the main pipe of the multi-cavity flow guide pipe and a flow guide port arranged at one end of the multi-cavity flow guide pipe and communicated with the main pipe.

[0020] Optionally, the fixing device comprises:

[0021] a first triangular pull ring and a second triangular pull ring provided at one end of the multi-lumen flow guiding tube;

[0022] The balloon is arranged between the first triangular pull ring and the second triangular pull ring;

[0023] A fixing belt is arranged on the hemostatic gauze, and two ends of the hemostatic gauze are respectively fixedly connected with the first triangular pull ring and the second triangular pull ring through the fixing belt.

[0024] Optionally, the fixing belt includes:

[0025] a first fixing strap and a second fixing strap;

[0026] The first fixing belt is arranged at the first end of the hemostatic gauze and is connected to the first triangular pull ring;

[0027] The second fixing belt is arranged at the second end of the hemostatic gauze and is connected to the second triangular pull ring.

[0028] Optionally, the fixing belt is made of silicone rubber, and the fixing belt and the hemostatic gauze are connected by hot melt adhesive.

[0029] Optionally, the fixing belt is fixedly connected to the first triangular pull ring and the second triangular pull ring via silicone gel.

[0030] The above solution of the utility model includes at least the following beneficial effects:

[0031] The postpartum hemostasis device described in the utility model includes: a multi-cavity drainage tube; a balloon arranged at one end of the multi-cavity drainage tube; a hemostatic gauze arranged on the balloon; the two ends of the hemostatic gauze are fixedly connected to the multi-cavity drainage tube through a fixing device; when in use, the balloon is filled with liquid through the multi-cavity drainage tube to swell and make the hemostatic gauze fully contact with the inner wall of the uterus. Rapid postpartum hemostasis is achieved, the risk of maternal hemorrhage is reduced, the time of hemorrhage treatment is shortened, and the risk of patient death is reduced. At the same time, the design of the hemostatic gauze can fully cover the inner wall of the uterus and has the effect of rapid hemostasis, and can greatly reduce the filling amount of the balloon body liquid, avoid excessive expansion, and reduce the possibility of secondary trauma while quickly stopping bleeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of the postpartum hemostasis device of the utility model;

[0033] Figure 2 It is a structural schematic diagram of the postpartum hemostasis device of the utility model without hemostatic gauze and fixing belt;

[0034] Figure 3 The utility model is a schematic structural diagram of the hemostatic gauze and the fixing belt of the postpartum hemostasis device.

[0035] Description of reference numerals:

[0036] Among them, 1. multi-lumen drainage tube; 11. liquid inlet pipe; 12. drainage pipe; 13. drainage port; 2. balloon; 3. hemostatic gauze; 41. first triangular pull ring; 42. second triangular pull ring; 43. first fixing belt; 44. second fixing belt. DETAILED DESCRIPTION

[0037] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0038] like Figures 1 to 3 As shown, the embodiment of the utility model provides a postpartum hemostasis device, comprising:

[0039] Multi-lumen drainage tube 1;

[0040] A balloon 2 disposed at one end of the multi-lumen drainage tube 1;

[0041] A hemostatic gauze 3 disposed on the balloon 2;

[0042] The two ends of the hemostatic gauze 3 are fixedly connected to the multi-lumen drainage tube 1 through a fixing device;

[0043] When in use, the balloon 2 is filled with liquid through the multi-lumen drainage tube 1 and swells, so that the hemostatic gauze 3 is in full contact with the inner wall of the uterus.

[0044] In this embodiment, the multi-cavity drainage tube 1 and the balloon 2 are integrally formed and made of silicone. The balloon 2 is connected to the multi-cavity drainage tube 1. The multi-cavity drainage tube 1 includes an inner pipe and a main pipe. The inner pipe is used to transport the filling liquid of the balloon 2, and the main pipe is used to discharge the blood produced in the uterus. The maximum liquid filling volume of the balloon 2 is 500mL. The postpartum hemostasis device described in this embodiment is used for uterine hemostasis of pregnant women after delivery. The design of the balloon 2 and the hemostatic gauze 3 acting together can achieve rapid postpartum hemostasis, so that uterine bleeding can be quickly suppressed, the risk of maternal hemorrhage is reduced, the bleeding treatment time is shortened, and the risk of patient death is reduced. At the same time, the design of the hemostatic gauze 3 can fully cover the inner wall of the uterus and has the effect of rapid hemostasis. It can greatly reduce the filling volume of the main liquid of the balloon 2 during the hemostasis process, avoid excessive expansion of the inner wall of the uterus, and reduce the possibility of secondary trauma while quickly stopping bleeding.

[0045] In an optional embodiment of the utility model, the hemostatic gauze 3 comprises:

[0046] A non-woven fabric and a chitosan particle coating covering the non-woven fabric.

[0047] The chitosan particle loading in the chitosan particle coating is 8 grams per square meter, 15 grams per square meter or 25 grams per square meter.

[0048] The hemostatic gauze 3 is a pot-shaped structure and is wrapped on the balloon 2;

[0049] The diameters of the gaps at both ends of the hemostatic gauze 3 are smaller than the middle diameter.

[0050] The thickness of the hemostatic gauze 3 ranges from 0.2 mm to 0.5 mm.

[0051] In this embodiment, the hemostatic gauze 3 can be chitosan hemostatic gauze, and its main non-woven fabric can specifically be a meltblown non-woven fabric, the surface of which contains chitosan hemostatic particles, and the density of the hemostatic particles is any one of 8 grams per square meter, 15 grams per square meter or 25 grams per square meter; the chitosan hemostatic gauze can quickly stop bleeding and promote rapid wound healing; the hemostatic gauze 3 is in a can shape, and the diameter of the notch at both ends is smaller than the middle diameter. This design can prevent the hemostatic gauze 3 from falling off after being placed in the uterine cavity. At the same time, this design can make the hemostatic gauze 3 shrink inward at both ends and expand outward in the middle, so as to fully wrap the balloon 1. When the balloon 2 is filled and swelled, the hemostatic gauze 3 can be close to the balloon 2 and fully contact with the inner wall of the uterus.

[0052] In an optional embodiment of the utility model, the postpartum hemostasis device further includes:

[0053] A liquid inlet pipe 11 connected to the inner pipe of the multi-lumen flow guiding pipe 1;

[0054] A flow guiding pipe 12 connected to the main pipe of the multi-cavity flow guiding pipe 1 and a flow guiding port 13 provided at one end of the multi-cavity flow guiding pipe 1 and communicating with the main pipe.

[0055] In this embodiment, the liquid inlet pipe 11 and the diversion pipe 12 are arranged at the other end of the multi-cavity diversion tube 1 and form a Y-shaped structure; the diversion port 13 is arranged at one end of the multi-cavity diversion tube 1; when in use, liquid is filled into the balloon 2 through the liquid inlet pipe 11 and the inner pipe to make the balloon 2 swell, and drive the hemostatic gauze 3 to fully contact the inner wall of the uterus, thereby achieving rapid hemostasis; when hemostasis is completed, the liquid in the balloon 2 is discharged through the liquid inlet pipe 11 and the inner pipe, thereby facilitating the removal of the balloon 2; during use, the diversion pipe 12, the main pipe and the diversion port 13 are used to divert and discharge blood in the uterus.

[0056] In an optional embodiment of the present utility model, the fixing device comprises:

[0057] A first triangular pull ring 41 and a second triangular pull ring 42 provided at one end of the multi-lumen flow guiding tube 1;

[0058] The balloon 2 is disposed between the first triangular pull ring 41 and the second triangular pull ring 42;

[0059] A fixing belt is arranged on the hemostatic gauze 3, and two ends of the hemostatic gauze 3 are fixedly connected to the first triangular pull ring 41 and the second triangular pull ring 42 respectively through the fixing belt.

[0060] In this embodiment, the design of the first triangular pull ring 41, the second triangular pull ring 42 and the fixing belt can fix the hemostatic gauze 3 and prevent the hemostatic gauze 3 from being misplaced during use, thereby improving the safety of the device.

[0061] In an optional embodiment of the present utility model, the fixing belt comprises:

[0062] at least one first fixing belt 43 and at least one second fixing belt 44;

[0063] The first fixing belt 43 is arranged at the first end of the hemostatic gauze 3 and is connected to the first triangular pull ring 41;

[0064] The second fixing belt 44 is disposed at the second end of the hemostatic gauze 3 and connected to the second triangular pull ring 42 .

[0065] The fixing belt is made of silicone rubber, and the fixing belt and the hemostatic gauze 3 are connected by hot melt adhesive.

[0066] The fixing belt is fixedly connected to the first triangular pull ring 41 and the second triangular pull ring 42 by organic silicone gel.

[0067] In this embodiment, there are three first fixing straps 43 and three second fixing straps 44; the fixing straps may be latex fixing straps with a certain elastic force, which may appropriately self-adjust the position of the hemostatic gauze 3 during use; in a preferred embodiment, the fixing straps and the hemostatic gauze 3 may also be connected by pressure-sensitive adhesive or organic silicone adhesive.

[0068] The postpartum hemostasis device described in the utility model can achieve the function of rapid coagulation and hemostasis on the basis of physical compression hemostasis through the design of the cooperation of the balloon 2 and the hemostatic gauze 3, which can reduce the risk of death of patients with postpartum hemorrhage to a certain extent, and reduce the possibility of secondary trauma while quickly stopping bleeding.

[0069] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A postpartum hemostasis device, characterized in that: include: Multi-lumen drainage tube (1); A balloon (2) arranged at one end of the multi-lumen drainage tube (1); A hemostatic gauze (3) arranged on the balloon (2); The two ends of the hemostatic gauze (3) are fixedly connected to the multi-lumen drainage tube (1) via a fixing device; When in use, the balloon (2) is filled with liquid through the multi-lumen drainage tube (1) and swells, so that the hemostatic gauze (3) is in full contact with the inner wall of the uterus; Wherein, the hemostatic gauze (3) comprises: A non-woven fabric and a chitosan particle coating covering the non-woven fabric; The fixing device comprises: A first triangular pull ring (41) and a second triangular pull ring (42) arranged at one end of the multi-lumen flow guiding tube (1); The balloon (2) is arranged between the first triangular pull ring (41) and the second triangular pull ring (42); A fixing belt is arranged on the hemostatic gauze (3), and two ends of the hemostatic gauze (3) are respectively fixedly connected to the first triangular pull ring (41) and the second triangular pull ring (42) through the fixing belt.

2. The postpartum hemostasis device according to claim 1, characterized in that: The hemostatic gauze (3) is of a pot-shaped structure and is wrapped around the balloon (2); The diameters of the gaps at both ends of the hemostatic gauze (3) are smaller than the middle diameter.

3. The postpartum hemostasis device according to claim 1, characterized in that: The thickness of the hemostatic gauze (3) ranges from 0.2 mm to 0.5 mm.

4. The postpartum hemostasis device according to claim 1, characterized in that: Also includes: a liquid inlet pipe (11) connected to the inner pipe of the multi-lumen flow guiding pipe (1); A flow guide pipe (12) connected to the main pipe of the multi-cavity flow guide pipe (1), and a flow guide port (13) arranged at one end of the multi-cavity flow guide pipe (1) and communicating with the main pipe.

5. The postpartum hemostasis device according to claim 1, characterized in that: The fixing belt comprises: A first fixing belt (43) and a second fixing belt (44); The first fixing belt (43) is arranged at the first end of the hemostatic gauze (3) and is connected to the first triangular pull ring (41); The second fixing belt (44) is arranged at the second end of the hemostatic gauze (3) and is connected to the second triangular pull ring (42).

6. The postpartum hemostasis device according to claim 1, characterized in that: The fixing belt is made of silicone rubber, and the fixing belt and the hemostatic gauze (3) are connected by hot melt adhesive.

7. The postpartum hemostasis device according to claim 1, characterized in that: The fixing belt is fixedly connected to the first triangular pull ring (41) and the second triangular pull ring (42) via organic silicone gel.

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