CN223392496U

CN223392496U - Inflatable wound bandaging hemostasis auxiliary device

Info

Publication number: CN223392496U
Application number: CN202422655777.3U
Authority: CN
Inventors: 徐耶雅; 朱丽萍
Original assignee: Ruinjin Hospital Affiliated to Shanghai Jiaotong University School of Medicine Co Ltd
Current assignee: Ruinjin Hospital Affiliated to Shanghai Jiaotong University School of Medicine Co Ltd
Priority date: 2024-11-01
Filing date: 2024-11-01
Publication date: 2025-09-30
Anticipated expiration: 2034-11-01

Abstract

The present invention relates to an inflatable wound dressing and hemostasis auxiliary device, comprising a hemostatic pad, an elastic mesh bag sewn to the outside of the hemostatic pad, a placement slot defined in the elastic mesh bag, an airbag cushion fixedly disposed within the placement slot, and an extrusion airbag disposed on the outside of the elastic mesh bag, the extrusion airbag being connected to the airbag cushion. The extrusion airbag inflates the airbag cushion and applies pressure to the hemostatic pad, thereby pressing the hemostatic pad against the patient's wound to stop bleeding. Compared to existing technologies, the present invention has a simple structure and is easy to use. By inflating the airbag cushion, the hemostatic pad can be adjusted to closely fit the affected area, ensuring effective hemostasis. The device can be widely used on various parts of the body.

Description

Inflatable wound bandaging hemostasis auxiliary device

Technical Field

The utility model belongs to the technical field of medical appliances, and relates to an inflatable auxiliary device for wound dressing and hemostasis.

Background

In medical practice, blood drawing or injection is a common diagnostic procedure. After a patient is subjected to blood drawing or injection, a hemostatic patch is typically applied to the wound site and pressed for a period of time to achieve hemostasis. However, the existing hemostatic patch and cotton swab pressing method has problems in that firstly, it is difficult to maintain constant pressure and time when a patient presses by himself, which may cause hemostasis to be incomplete or the hemostasis time to be prolonged, and secondly, medical staff may not be able to continuously pay attention to the pressing condition of each patient in busy work, resulting in unstable hemostatic effect.

Chinese patent CN220898741U discloses an adjustable hemostasis by compression emergency treatment device, including wrap, hemostatic cotton and gasbag, set up the inflation inlet on the gasbag, inflation inlet department is connected with aerating device, aerating device is right the gasbag inflation and exert pressure in wrap, in order will hemostatic cotton oppression is in patient's limbs department hemostasis, but this emergency treatment device needs to control the gassing of gasbag through manual regulation control valve, uses comparatively trouble.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide the inflatable wound dressing hemostasis auxiliary device which has good compression effect and can uniformly bear force and effectively absorb blood.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides an inflatable wound dressing hemostasis auxiliary device which comprises a hemostasis pad, wherein an elastic net bag is sewn on the outer side of the hemostasis pad, a placing groove is formed in the elastic net bag, an air bag pad is fixedly arranged in the placing groove, an extrusion air bag is arranged on the outer side of the elastic net bag and connected with the air bag pad, and the extrusion air bag inflates and presses the air bag pad and the hemostasis pad so as to press the hemostasis pad to a wound of a patient to stop bleeding.

Further, the two ends of the elastic net bag are respectively provided with a first magic tape and a second magic tape which can be fixed in a mutual contact way, and the first magic tape and the second magic tape can be used for connecting the hemostatic pad and the air bag pad end to end and bending the hemostatic pad and the air bag pad into a round shape so as to be fixed on limbs of a patient.

Further, the first magic tape is arranged at one end close to the placing groove, the second magic tape is arranged at one end far away from the placing groove, the first magic tape is in a round corner rectangle, and the second magic tape is in a long and thin strip shape.

Further, a plurality of bleeder vent has been seted up to the table side of elasticity pocket, can make hemostatic pad and inside can the circulation of air of elasticity pocket through setting up the bleeder vent, prevents that patient's wound from too choking and then influencing the healing of wound.

Further, the inner side of the hemostatic pad is coated with a hemostatic agent.

Furthermore, a plurality of placing bags are sewn on the outer side of the elastic net bag, and an ice box is inserted into the placing bags.

Furthermore, the ice box is filled with cold water, and the ice box is put into a refrigerator for quick freezing treatment before being used, and the frozen ice box has an analgesic effect on the wound of a patient, so that the patient does not feel too painful.

Further, a through hole is formed in one side of the placement groove.

Further, a unidirectional air inlet is formed in one end of the extrusion air bag, an air pipe is fixedly and penetratingly connected to the other end of the extrusion air bag, a unidirectional pipe is fixedly and penetratingly connected to the air bag pad, and the air pipe is connected with the unidirectional pipe through the penetratingly.

Further, a spiral groove is formed in one end, away from the air bag pad, of the inside of the one-way pipe, an internal thread is formed in one end of the spiral groove, an external thread is formed in one end of the air pipe, and the spiral groove is in threaded connection with the air pipe;

The one end fixedly connected with that is close to the gasbag pad inside the one-way pipe has a cuboid structure of cambered surface, cuboid structure's both ends cambered surface matches with the arc inner wall of one-way pipe, cuboid structure and the one end fixedly connected with of spring, the other end fixedly connected with of spring blocks, the blocks exist the clearance with the one-way pipe inner wall when aerifing or gassing to realize that gas gets into the gasbag pad, the blocks can with helicla flute matchd connection after stopping to realize the shutoff function.

Further, the airbag cushion assumes a deflated condition when the squeeze airbag is not under pressure.

Compared with the prior art, the utility model has the following advantages:

(1) The hemostatic pad is covered at the wound of a patient, then the hemostatic pad and the elastic net bag are wound on the arm or the wrist near the wound in a ring shape, then the second magic tape is attached to the first magic tape to complete the fixation of the whole inflatable wound dressing hemostatic auxiliary device, the air bag pad is inflated by applying pressure to the extrusion air bag, the air bag pad is inflated until the hemostatic pad is tightly attached to the wound, the hemostatic pad has a simple structure, is convenient to use, well controls the strength, can adjust the tight attaching degree of the hemostatic pad and an affected part by inflating the air bag pad, ensures that the hemostatic pad cannot be in circulation with blood caused by the overtightening of the skin patch, and can be widely applied to various parts of a body, particularly the trauma parts of limbs.

(2) The hemostatic pad and the inflatable pad can be independently installed and replaced, and the elastic net bag can be used for multiple times through cleaning and disinfection, so that the cost is saved.

Drawings

Fig. 1 is a schematic view of the whole structure of an inflatable wound dressing hemostasis auxiliary device provided by the utility model;

FIG. 2 is a schematic diagram of a hemostatic pad according to the present utility model;

fig. 3 is a schematic structural view of an inflatable wound dressing hemostasis auxiliary device in use state;

FIG. 4 is a cross-sectional view of the construction of the elastic mesh bag of the present utility model;

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

The figure indicates:

1-hemostatic pad, 2-elastic net bag, 201-placing bag, 202-ice box, 203-through hole, 204-placing groove, 205-air bag pad, 206-first magic tape, 207-second magic tape, 3-extrusion air bag, 301-one-way air inlet, 302-air pipe, 4-one-way pipe, 401-spiral groove, 402-blocking block and 403-spring.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the following embodiments or examples, unless otherwise specified, functional components or structures are indicated as conventional components or structures employed in the art to achieve the corresponding functions.

Example 1

Referring to fig. 1-3, the present embodiment provides an inflatable wound dressing hemostasis auxiliary device, which comprises a hemostasis pad 1, wherein an elastic mesh bag 2 is sewn on the outer side of the hemostasis pad 1, a placing groove 204 is formed in the elastic mesh bag 2, an air bag pad 205 is fixedly arranged in the placing groove 204, an extrusion air bag 3 is arranged on the outer side of the elastic mesh bag 2, the extrusion air bag 3 is connected with the air bag pad 205, and the extrusion air bag 3 inflates and presses the air bag pad 205 and the hemostasis pad 1 so as to compress the hemostasis pad 1 on a wound of a patient.

In this embodiment, the two ends of the elastic mesh bag 2 are respectively provided with a first magic tape 206 and a second magic tape 207 that can be fixed in contact with each other, and the first magic tape 206 and the second magic tape 207 can connect the hemostatic pad 1 and the air bag pad 205 end to end and bend into a circular shape so as to be fixed on the limb of the patient.

The first magic tape 206 is arranged at one end close to the placing groove 204, the second magic tape 207 is arranged at one end far away from the placing groove 204, the first magic tape 206 is rectangular with rounded corners, and the second magic tape 207 is in a long and thin strip shape.

Specifically, a plurality of bleeder vent has been seted up to the surface side of elasticity pocket 2, can make hemostatic pad 1 and the inside ventilation that can carry out of elasticity pocket 2 through the bleeder vent that sets up, prevents that patient's wound from too choking and then influencing the healing of wound.

Specifically, the inner side of the hemostatic pad 1 is coated with a hemostatic agent.

In this embodiment, 3 placing bags 201 are sewn on the outer side of the elastic net bag 2, an ice box 202 is inserted into the placing bags 201, cold water is filled in the ice box 202, the ice box 202 is placed into a refrigerator for quick freezing before use, and the frozen ice box 202 has an analgesic effect on a wound of a patient, so that the patient is comfortable and cannot be excessively painful.

In this embodiment, a through hole 203 is formed on one side of the placement groove 204.

Referring to fig. 1 and 4, a unidirectional air inlet 301 is provided at one end of the extrusion air bag 3, an air pipe 302 is fixedly and penetratingly connected to the other end of the extrusion air bag 3, a unidirectional pipe 4 is fixedly and penetratingly connected to the air bag pad 205, and the air pipe 302 is connected to the unidirectional pipe 4 through a penetration hole 203.

Referring to fig. 5, a spiral groove 401 is formed at one end of the unidirectional tube 4, which is far away from the airbag cushion 205, an internal thread is formed at one end of the spiral groove 401, an external thread is formed at one end of the gas tube 302, the spiral groove 401 is in threaded connection with the gas tube 302, a cuboid structure with an arc surface is fixedly connected at one end of the unidirectional tube 4, which is close to the airbag cushion 205, the arc surfaces at two ends of the cuboid structure are matched with the arc inner wall of the unidirectional tube 4, the cuboid structure is fixedly connected with one end of a spring 403, a blocking block 402 is fixedly connected at the other end of the spring 403, and a gap exists between the blocking block 402 and the inner wall of the unidirectional tube 4 during inflation or deflation so as to enable gas to enter the airbag cushion 205, and the blocking block 402 can be matched and connected with the spiral groove 401 after inflation is stopped so as to achieve a blocking function.

The working principle of the inflatable wound dressing hemostasis auxiliary device in the embodiment is as follows:

(1) Firstly, the hemostatic pad 1 and the air bag pad 205 are arranged on the elastic net bag 2, then the hemostatic pad 1 is covered at the wound of a patient, the hemostatic pad 1 and the elastic net bag 2 are wound on the arm or the wrist near the wound of the patient in a ring shape, and then the second magic tape 207 is attached to the first magic tape 206 to complete the fixation of the whole inflatable wound dressing hemostatic auxiliary device at the affected part.

(2) When the air is required to be delivered, the extrusion air bag 3 is manually pressed, when the extrusion air bag 3 is pressurized, the air in the extrusion air bag 3 enters the air bag cushion 205 along the one-way pipe 4, so that the air bag cushion 205 is inflated, when the extrusion air bag 3 is relaxed, due to good elasticity, the extrusion air bag 3 can generate suction force when the extrusion air bag is restored, external air enters the extrusion air bag 3 through the one-way air inlet 301, the air bag cushion 205 is continuously inflated, the air bag cushion 205 is inflated until an affected part is tightly attached to the hemostatic cushion 1, wherein the one-way air inlet 301 enables the air bag 3 not to be discharged through the one-way air inlet 301 when the air bag 3 is pressurized, when the air pipe 302 outputs air to the air bag cushion 205 through the one-way pipe 4, the blocking block 402 can be moved downwards under pressure, so that the air can enter the air bag cushion 205, when the air is stopped delivering, the air in the air bag cushion 205 can not be discharged, and therefore the air in the air bag cushion 205 can not leak. In the gas transmission process, the inflation degree of the airbag cushion 205 varies from person to person, and because the body types of patients in actual life have different and the born forces are different, the inflation degree of the airbag cushion 205 can be judged according to the body feeling of the patients without external instrument for display judgment.

(3) After hemostasis is completed, the air bag pad 205 is deflated, a wood stick with the diameter smaller than that of the unidirectional tube 4 is used, the wood stick is inserted into the unidirectional tube 4, pressure is applied to the blocking block 402, the blocking block 402 does not block the unidirectional tube 4 any more, and then air in the air bag pad 205 can be discharged, wherein when deflation is performed, the auxiliary hemostatic device is required to be disassembled after wound dressing.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.

Claims

1. The utility model provides an inflatable wound is wrapped and is stanched auxiliary device, includes hemostatic pad (1), its characterized in that, hemostatic pad (1)'s outside joint has elasticity pocket (2), standing groove (204) have been seted up on elasticity pocket (2), standing groove (204) internal fixation is provided with gasbag pad (205), elastic pocket (2)'s outside is equipped with extrusion gasbag (3), extrusion gasbag (3) with gasbag pad (205) are connected, extrusion gasbag (3) are right gasbag pad (205) inflation and exert pressure in hemostatic pad (1), in order will hemostatic pad (1) oppression is in patient wound department hemostasis.

2. The inflatable wound dressing hemostasis auxiliary device according to claim 1, characterized in that two ends of the elastic net bag (2) are respectively provided with a first magic tape (206) and a second magic tape (207) which can be fixed in a mutually contacting manner, and the first magic tape (206) and the second magic tape (207) can be used for connecting the hemostasis pad (1) and the air bag pad (205) end to end and bending into a circular shape so as to be fixed on the limb of a patient.

3. The inflatable wound packing hemostasis auxiliary device according to claim 2, characterized in that the first magic tape (206) is arranged at one end close to the placement groove (204), the second magic tape (207) is arranged at one end far away from the placement groove (204), the first magic tape (206) is in a round-corner rectangle shape, and the second magic tape (207) is in a long and thin strip shape.

4. The inflatable wound dressing hemostasis auxiliary device according to claim 1 is characterized in that a plurality of ventilation holes are formed in the surface side of the elastic mesh bag (2), and a hemostasis medicament is coated on the inner side of the hemostasis pad (1).

5. The inflatable wound dressing hemostasis auxiliary device according to claim 1 is characterized in that a plurality of placing bags (201) are sewn on the outer side of the elastic net bag (2), and ice boxes (202) are inserted into the placing bags (201).

6. The inflatable wound dressing hemostatic aid according to claim 5, wherein cold water is contained in the ice bin (202), and the ice bin (202) is placed in a refrigerator for quick freezing before use.

7. The inflatable wound dressing hemostatic auxiliary device according to claim 1, wherein a through hole (203) is formed on one side of the placement groove (204).

8. The inflatable wound dressing hemostasis auxiliary device according to claim 7, characterized in that a unidirectional air inlet hole (301) is formed in one end of the extrusion air bag (3), an air pipe (302) is fixedly and penetratingly connected to the other end of the extrusion air bag (3), a unidirectional pipe (4) is fixedly and penetratingly connected to the air bag pad (205), and the air pipe (302) is connected with the unidirectional pipe (4) through a penetration hole (203).

9. The inflatable wound dressing hemostasis auxiliary device according to claim 8 is characterized in that a spiral groove (401) is formed in one end, away from the air bag pad (205), of the inside of the unidirectional tube (4), an internal thread is formed in one end of the spiral groove (401), an external thread is formed in one end of the air tube (302), and the spiral groove (401) is in threaded connection with the air tube (302);

One end fixedly connected with that is close to gasbag pad (205) inside of one-way pipe (4) has a cuboid structure of cambered surface, cuboid structure's both ends cambered surface and the arc inner wall of one-way pipe (4) match, cuboid structure and the one end fixed connection of spring (403), the other end fixedly connected with of spring (403) blocks up piece (402), block up piece (402) and one-way pipe (4) inner wall when aerifing or gassing and have the clearance to realize that gas gets into gasbag pad (205), block up piece (402) can with helicla flute (401) matchd connection after stopping to realize the shutoff function.

10. The inflatable wound dressing hemostatic aid of claim 1, wherein the balloon cushion (205) is in a deflated state when the squeeze balloon (3) is not under pressure.