Adjustable and controllable pressure bandaging device used after craniotomy

By designing an adjustable and controllable pressure-type post-cranial pressure bandaging device, the precise control of the bandaging pressure is achieved by using airbags, two-way air pumps and flexible pressure sensors, the problem of difficult pressure control in the prior art is solved and the safety and effect of bandaging is improved.

CN222708550UActive Publication Date: 2025-04-04FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202421160276.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-04
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The prior art is difficult to effectively control the pressure during bandaging after craniotomy, which may lead to excessive compression or loosening of the wound.

Method used

An adjustable and controlled compression bandaging device after craniotomy surgery is designed, including a helmet, a bandaging assembly, a pressurized assembly and a flexible pressure sensor. The pressurized assembly achieves controllable squeeze pressure through the airbag and a two-way air pump, while the flexible pressure sensor detects and adjusts the squeeze pressure in real time.

Benefits of technology

Accurate control of pressure during bandaging is achieved, avoiding excessive squeeze or loosening of wounds, and improving the safety and effectiveness of bandaging.

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Abstract

The utility model belongs to the technical field of bandaging, and particularly relates to an adjustable pressure-controllable type post-craniotomy pressure bandaging device which comprises a helmet, a bandaging assembly capable of bandaging the head of a patient and a pressurizing assembly capable of extruding the bandaging assembly. The binding assembly is arranged in the inner cavity of the helmet, the pressurizing assembly is arranged in the inner cavity of the helmet, the flexible pressure sensor can detect the extrusion force of the pressurizing assembly and is arranged between the binding assembly and the pressurizing assembly, the pressurizing assembly comprises an air bag, the air bag is fixedly installed in the inner cavity of the helmet, and the flexible pressure sensor is arranged on the inner side of the air bag; the first box body is fixedly installed on the top of the helmet, and the flexible pressure sensor capable of detecting the extrusion force of the pressurizing assembly is arranged between the binding assembly and the pressurizing assembly, so that the phenomenon that the extrusion force is too large or too small can be avoided; therefore, the pressure during binding can be controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of bandaging, in particular to an adjustable and controllable pressure-type post-craniotomy pressure bandaging device. Background Art

[0002] Craniotomy, also known as craniotomy, is generally performed clinically when the patient has craniocerebral injury or to remove a brain tumor. Craniotomy generally involves making a U-shaped incision on the patient's scalp at the affected part, then making a few holes in the skull, taking out the corresponding skull, performing medical operations, and then putting the skull back to suture the wound. Currently, patients usually bandage their heads after craniotomy, but currently, gauze is generally wrapped directly around the patient's head to achieve the bandage. This makes it difficult to control the pressure during bandaging. If the pressure is too high, the wound will be over-extruded, and if the pressure is too low, the wound will become loose. Therefore, an adjustable and controllable pressure-controlled post-craniotomy pressurized bandage device is invented. Utility Model Content

[0003] In view of the above-mentioned and / or existing problems in the existing adjustable and controllable pressure-type post-craniotomy pressure bandaging device, the present utility model is proposed.

[0004] Therefore, the purpose of the present invention is to provide an adjustable and controllable pressure-type post-craniotomy pressure bandaging device that can solve the above-mentioned existing problems.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] An adjustable and controllable pressure-controllable post-craniotomy pressure bandaging device, comprising:

[0007] helmet;

[0008] A bandaging assembly capable of bandaging the patient's head;

[0009] A pressurizing component capable of pressing the bandaging component, and the pressurizing component is arranged in the inner cavity of the helmet;

[0010] A flexible pressure sensor is provided which can detect the squeezing force of the pressurizing component and is arranged between the wrapping component and the pressurizing component.

[0011] As a preferred solution of the adjustable and controllable pressure-type post-craniotomy pressure bandage device described in the utility model, the pressure-applying component includes:

[0012] An airbag, wherein the airbag is fixedly mounted in the inner cavity of the helmet, and a flexible pressure sensor is provided on the inner side of the airbag;

[0013] A first box body, wherein the first box body is fixedly mounted on the top of the helmet;

[0014] The first box cover is detachably connected to the first box body by screws.

[0015] As a preferred solution of the adjustable and controllable pressure-type post-craniotomy pressure bandaging device described in the utility model, the pressure-applying component further includes:

[0016] A two-way air pump, wherein the two-way air pump is fixedly installed in the first box;

[0017] A first pipeline, wherein the first pipeline is fixedly mounted on one end of the bidirectional air pump, and one end of the first pipeline is disposed on the first box cover;

[0018] The second pipeline is fixedly mounted on the other end of the two-way air pump, and one end of the second pipeline passes through the helmet and is arranged in the air bag.

[0019] As a preferred solution of the adjustable and controllable pressure-controlled post-craniotomy pressure bandage device described in the utility model, the bandage assembly includes:

[0020] A rubber sheet, the rubber sheet being fixedly mounted on the inner side of the flexible pressure sensor;

[0021] Medical gauze, the inner side of the rubber sheet is detachably connected to the medical gauze through a connecting component.

[0022] As a preferred solution of the adjustable and controllable pressure-controllable post-craniotomy pressure bandaging device described in the utility model, the connecting component includes:

[0023] First mounting grooves, a plurality of first mounting grooves are provided on the outer side of the medical gauze;

[0024] The Velcro thorn surface is fixedly installed in the first installation groove.

[0025] As a preferred solution of the adjustable and controllable pressure-controllable post-craniotomy pressure bandaging device described in the utility model, the connecting component further comprises:

[0026] Second mounting grooves, a plurality of second mounting grooves are provided on the inner side of the rubber sheet;

[0027] The Velcro fleece surface is fixedly installed in the second installation groove, and the Velcro thorn surface and the Velcro fleece surface are bonded to each other.

[0028] As a preferred solution of the adjustable and controllable pressure-controllable post-craniotomy pressurized bandaging device described in the utility model, a control panel is fixedly installed on the top of the helmet, and the control panel is connected to a two-way air pump.

[0029] As a preferred solution of the adjustable and controllable pressure-controllable post-craniotomy pressurized bandaging device described in the utility model, the second box body is fixedly installed on the top of the helmet, the top of the second box body is detachably connected to the second box cover by screws, the second box body is detachably connected to the battery by screws, and the battery is connected to the control panel, the two-way air pump and the flexible pressure sensor.

[0030] Compared with existing technologies:

[0031] 1. By providing a helmet, the patient's head can be protected, thereby preventing the patient's head from directly colliding with external objects to a certain extent.

[0032] 2. By arranging a flexible pressure sensor capable of detecting the squeezing force of the pressurizing component between the bandaging component and the pressurizing component, it is possible to avoid the phenomenon of excessive or insufficient squeezing force, thereby achieving control of the pressure during bandaging.

[0033] 3. By setting a connecting component to fix the medical gauze, it is not only convenient for personnel to replace the medical gauze, but also convenient for personnel to adjust the fixed position of the medical gauze accordingly according to the wound position on the patient's head, which is highly flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0035] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0036] Figure 3 This is a schematic diagram of the structure of a box body and a first box cover of the utility model;

[0037] Figure 4 It is a schematic diagram of the structure of the second box body and the second box cover of the utility model.

[0038] In the figure: a helmet 10, an airbag 20, a first box body 21, a first box cover 22, a two-way air pump 23, a first pipe 24, a second pipe 25, a flexible pressure sensor 30, a rubber sheet 40, a medical gauze 41, a first mounting groove 50, a Velcro thorn surface 51, a second mounting groove 52, a Velcro fur surface 53, a control panel 60, a second box body 70, a second box cover 71, and a battery 72. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0040] The utility model provides an adjustable and controllable pressure-type post-craniotomy pressure bandage device. Figure 1-Figure 4 ;

[0041] The invention comprises: a helmet 10, a bandaging component capable of bandaging the patient's head, a pressurizing component capable of squeezing the bandaging component, and a flexible pressure sensor 30 capable of detecting the squeezing force of the pressurizing component;

[0042] The pressurizing component is arranged in the inner cavity of the helmet 10, and the flexible pressure sensor 30 is arranged between the bandaging component and the pressurizing component. The flexible pressure sensor 30 is preferably the flexible pressure sensor in patent CN106092386A.

[0043] The pressurizing assembly includes: an air bag 20, a first box body 21, a first box cover 22, a two-way air pump 23, a first pipeline 24, and a second pipeline 25;

[0044] The airbag 20 is fixedly mounted in the inner cavity of the helmet 10, and a flexible pressure sensor 30 is provided inside the airbag 20, the first box body 21 is fixedly mounted on the top of the helmet 10, the first box cover 22 is detachably connected to the first box body 21 by screws, the two-way air pump 23 is fixedly mounted in the first box body 21, the first pipe 24 is fixedly mounted on one end of the two-way air pump 23, and one end of the first pipe 24 is arranged on the first box cover 22, the second pipe 25 is fixedly mounted on the other end of the two-way air pump 23, and one end of the second pipe 25 passes through the helmet 10 and is arranged in the airbag 20. Among them, the two-way air pump 23 is preferably the two-way air pump in patent CN216922544U.

[0045] The bandaging assembly includes: a rubber sheet 40, a medical gauze 41;

[0046] A rubber sheet 40 is fixedly mounted on the inner side of the flexible pressure sensor 30 , and a medical gauze 41 is detachably connected to the inner side of the rubber sheet 40 via a connecting assembly.

[0047] The connecting assembly includes: a first installation slot 50, a Velcro thorn surface 51, a second installation slot 52, and a Velcro fleece surface 53;

[0048] A plurality of first mounting grooves 50 are provided on the outer side of the medical gauze 41, and the Velcro thorn surface 51 is fixedly installed in the first mounting groove 50. A plurality of second mounting grooves 52 are provided on the inner side of the rubber sheet 40, and the Velcro fleece surface 53 is fixedly installed in the second mounting groove 52, and the Velcro thorn surface 51 and the Velcro fleece surface 53 are bonded to each other.

[0049] A control panel 60 is fixedly installed on the top of the helmet 10, and the control panel 60 is connected to the two-way air pump 23. The control panel 60 is provided so that the two-way air pump 23 can be controlled. A second box 70 is fixedly installed on the top of the helmet 10, and the top of the second box 70 is detachably connected to the second box cover 71 by screws. A battery 72 is detachably connected to the second box 70 by screws, and the battery 72 is connected to the control panel 60, the two-way air pump 23 and the flexible pressure sensor 30. The battery 72 is provided so that the control panel 60, the two-way air pump 23 and the flexible pressure sensor 30 can be powered. In addition, a charging interface for charging the battery 72 can be provided on the second box 70 as required, which is not described in detail here because it belongs to the prior art.

[0050] Working principle: After the patient undergoes a craniotomy and needs to be bandaged, first, according to the location of the wound, use the connecting component to fix the medical gauze 41 that matches the size of the wound at the appropriate position on the rubber sheet 40. In addition, the medical gauze 41 that matches the size of the rubber sheet 40 can also be fixed on the rubber sheet 40. Then, wear the helmet 10 on the patient's head. Then, use the two-way air pump 23 to allow external air to flow into the airbag 20 through the first pipe 24 and the second pipe 25, so that the airbag 20 swells to squeeze the medical gauze 41 until the flexible pressure sensor 30 is within the set numerical range. At this point, the patient's head wound can be bandaged.

[0051] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustable and controllable pressure-controlled pressure bandaging device for craniotomy, characterized in that: include: Helmets (10); A bandaging assembly capable of bandaging the patient's head; A pressurizing component capable of pressing the bandaging component, wherein the pressurizing component is arranged in the inner cavity of the helmet (10); A flexible pressure sensor (30) is capable of detecting the squeezing force of a pressurizing component, and the flexible pressure sensor (30) is arranged between the bandaging component and the pressurizing component.

2. The adjustable and controllable pressure-controlled post-craniotomy pressure bandage device according to claim 1, characterized in that: The pressurizing component comprises: An airbag (20), wherein the airbag (20) is fixedly mounted in the inner cavity of the helmet (10), and a flexible pressure sensor (30) is provided on the inner side of the airbag (20); A first box (21), wherein the first box (21) is fixedly mounted on the top of the helmet (10); A first box cover (22), wherein the first box cover (22) is detachably connected to the first box body (21) by screws.

3. The adjustable and controllable pressure-controlled post-craniotomy pressure bandage device according to claim 2, characterized in that: The pressurizing assembly further comprises: A two-way air pump (23), wherein the two-way air pump (23) is fixedly installed in the first box body (21); A first pipeline (24), wherein the first pipeline (24) is fixedly mounted on one end of the bidirectional air pump (23), and one end of the first pipeline (24) is disposed on the first box cover (22); A second pipe (25), wherein the second pipe (25) is fixedly mounted on the other end of the two-way air pump (23), and one end of the second pipe (25) passes through the helmet (10) and is arranged in the air bag (20).

4. The adjustable and controllable pressure-controllable post-craniotomy pressure bandage device according to claim 1, characterized in that: The dressing assembly comprises: A rubber sheet (40), the rubber sheet (40) being fixedly mounted on the inner side of the flexible pressure sensor (30); The medical gauze (41) is detachably connected to the medical gauze (41) on the inner side of the rubber sheet (40) via a connecting assembly.

5. The adjustable and controllable pressure-type post-craniotomy pressure bandage device according to claim 4, characterized in that: The connection component comprises: First mounting grooves (50), a plurality of first mounting grooves (50) are provided on the outer side of the medical gauze (41); A Velcro thorn surface (51), wherein the Velcro thorn surface (51) is fixedly installed in the first installation groove (50).

6. The adjustable and controllable pressure-controllable post-craniotomy pressure bandage device according to claim 5, characterized in that: The connection component also includes: Second installation grooves (52), a plurality of second installation grooves (52) are provided on the inner side of the rubber sheet (40); The Velcro fleece surface (53) is fixedly installed in the second installation groove (52), and the Velcro thorn surface (51) and the Velcro fleece surface (53) are bonded to each other.

7. The adjustable and controllable pressure-type post-craniotomy pressure bandage device according to claim 3, characterized in that: A control panel (60) is fixedly mounted on the top of the helmet (10), and the control panel (60) is connected to the bidirectional air pump (23).

8. The adjustable and controllable pressure-type post-craniotomy pressure bandage device according to claim 7, characterized in that: A second box body (70) is fixedly mounted on the top of the helmet (10); the top of the second box body (70) is detachably connected to a second box cover (71) via screws; a storage battery (72) is detachably connected to the inside of the second box body (70) via screws; and the storage battery (72) is connected to a control panel (60), a two-way air pump (23) and a flexible pressure sensor (30).

Citation Information

Patent Citations

  • Flexible pressure sensor

    CN106092386A

  • Bidirectional air pump

    CN216922544U