Auxiliary device for 3D printing chest wound dressing

By designing a 3D printed auxiliary device for chest trauma bandage, the problems of inefficiency of traditional bandage methods and unsustainable drug release are solved, and the rapid replacement of drug boxes and bandages and continuous drug release are achieved, improving the therapeutic effect and shortening Recovery time.

CN222444578UActive Publication Date: 2025-02-11FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420989337.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-11
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

Traditional chest trauma bandage methods are inefficient, difficult to quickly replace the bandage cloth and medicine boxes, and cannot continuously release the drugs, resulting in limited treatment effects and extended recovery time.

Method used

Design a 3D printed auxiliary device for chest trauma bandage, including a main body assembly, a cover assembly, a replacement assembly and a medicine release assembly. The device uses a quick change frame and delivery tube system to realize the rapid replacement of the medicine box and the bandage cloth, and slowly delivers the medicine liquid to the bandage cloth by squeezing the flexible plate to achieve the continuous release of the medicine.

Benefits of technology

It improves the efficiency of replacement of the medicine box and bandage, realizes the continuous release of the medicine, shortens the recovery time, and improves the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical treatment, and particularly relates to a 3D printing chest trauma bandaging auxiliary device which comprises a main body assembly, a covering and sealing assembly, a 3D printing device, a 3D printing device, a 3D printing device, a 3D printing device and a 3D printing device, and the main body assembly is internally provided with an assembly pipe; the replacing assembly comprises a quick replacing frame placed in an inner cavity of the assembling pipe, and the replacing assembly comprises binding cloth connected to the rear side of the assembling pipe in a sleeving mode; the medicine placing assembly comprises a medicine box inserted into the quick-change frame, the bottom of the medicine box is communicated with a conveying pipe, the bottom end of the conveying pipe is communicated with a spray head, and flexible plates are arranged in the middle of the covering and sealing assembly and the middle of the quick-change frame and used for extruding the medicine box to spray out medicine liquid. The medicine box and the binding cloth can be rapidly replaced, efficiency is improved, and liquid medicine can be slowly conveyed to the binding cloth in an extrusion mode so as to achieve the effect of continuously applying medicine to heal wounds.
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Description

Technical Field

[0001] The utility model belongs to the field of medical technology, and specifically relates to a 3D printed auxiliary device for chest trauma bandage. Background Art

[0002] In the medical field, chest trauma is one of the most common injuries, and its bandage treatment is crucial for the patient's recovery. Traditional chest trauma bandage methods mostly rely on fixing materials such as bandages and gauze. Although these materials can play a basic bandaging role, they have some obvious shortcomings in actual use.

[0003] First, the bandage in the wound area needs to be changed frequently to keep the wound clean and dry and avoid infection. However, the bandage method in the prior art usually requires the entire bandage structure to be removed before the bandage can be changed. This operation is not only inefficient, but also easy to cause secondary damage to the wound. For patients, frequent changes of bandages not only increase pain, but also prolong recovery time.

[0004] Secondly, the healing of chest trauma requires appropriate drug treatment. However, traditional bandaging methods often cannot release drugs continuously, resulting in a short drug action time and limited effect. Therefore, designing a bandaging auxiliary device that can continuously release drugs is of great significance for improving treatment effects and shortening recovery time. Utility Model Content

[0005] The purpose of the utility model is to provide a 3D printed chest wound dressing auxiliary device, which can quickly replace the medicine box and the dressing cloth to improve efficiency, and can slowly deliver the medicine liquid to the dressing cloth by squeezing to achieve the effect of continuously releasing medicine to heal the wound.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A 3D printed chest wound dressing auxiliary device comprises a main body component, wherein an assembly tube is arranged inside the main body component:

[0008] A capping assembly rotatably connected to the middle portion of the assembly tube;

[0009] A replacement assembly, the replacement assembly comprising a quick-change frame placed in the inner cavity of the assembly tube, and the replacement assembly comprising a wrapping cloth sleeved on the rear side of the assembly tube;

[0010] A medicine placing assembly, the medicine placing assembly comprises a medicine box inserted in the quick-change frame, the bottom of the medicine box is connected with a delivery pipe for delivering medicine liquid, the bottom end of the delivery pipe is connected with a nozzle, the inner cavity of the quick-change frame is fixedly connected with a clamping frame, the nozzle is movably clamped in the clamping frame, and the middle part of the capping assembly and the middle part of the quick-change frame are both provided with flexible plates for squeezing the medicine box to spray out the medicine liquid;

[0011] The cover sealing component is used to fix the replacement component, and the replacement component is used to quickly take out the medicine placing component to facilitate the replacement of the medicine box.

[0012] The main body component comprises a soft shell, and the left and right sides of the soft shell are fixedly connected with binding straps, and the outer ring of the assembly tube is fixedly connected with reinforcing ribs, and the reinforcing ribs are fixedly connected in the soft shell.

[0013] The capping assembly includes a sealing cover rotatably connected to the bottom of the assembly tube, a plug plate is slidably connected to the top of the sealing cover, a slot is provided at the top of the inner cavity of the assembly tube, the plug plate passes through the sealing cover and is plugged into the slot, a spring is fixedly connected to the bottom of the plug plate, and the bottom end of the spring is fixedly connected to the bottom of the inner cavity of the sealing cover.

[0014] The replacement assembly comprises a quick-change frame sleeved in the inner cavity of the assembly tube, an empty slot is provided at the rear side of the quick-change frame, a fixing frame is fixedly connected in the empty slot, and a bandage is contacted and connected at the rear side of the fixing frame.

[0015] The surface of the binding belt is evenly provided with ventilation holes.

[0016] A Velcro is fixedly connected in the gap of the fixing frame, and the bandage is adhered to the Velcro.

[0017] The technical effects achieved by the utility model are:

[0018] The cover sealing assembly and replacement assembly provided by the utility model can quickly replace the medicine box and the bandage, thereby improving efficiency. When replacing the bandage, the fixing component of the cover sealing assembly is pulled down so that the cover sealing assembly can be rotated outward, and then the assembly tube is opened, the quick-change rack is taken out, and the bandage is torn off for replacement. At the same time, the medicine box and the delivery tube in the quick-change rack can also be replaced, and the medicine solution can be replaced and replenished in time.

[0019] The medicine releasing component provided in the utility model can slowly deliver the medicine liquid to the bandage cloth by extrusion, so as to achieve the effect of continuous medicine release to heal the wound. By pressing the flexible plate, the medicine box is squeezed, and the medicine liquid is delivered to the nozzle through the delivery pipe. Then the medicine liquid is evenly sprayed on the bandage cloth through the nozzle, so as to achieve continuous release of the medicine and shorten the recovery time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a rear view schematic diagram of the whole of the utility model;

[0022] Figure 3 It is a cross-sectional schematic diagram of the soft shell in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the assembly pipe in the utility model;

[0024] Figure 5 This is a diagram showing the opening effect of the cover sealing assembly in the utility model;

[0025] Figure 6 It is a disassembly schematic diagram of replacing components in the utility model;

[0026] Figure 7 It is a schematic diagram of the disassembly of the wrapping cloth in the utility model;

[0027] Figure 8 It is a cross-sectional schematic diagram of the medicine placing component in the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 10. Main body assembly; 11. Soft shell; 12. Binding strap; 13. Assembly tube; 14. Reinforcement rib; 20. Cover assembly; 21. Sealing cover; 22. Insert plate; 23. Slot; 24. Spring; 30. Replacement assembly; 31. Quick-change rack; 32. Fixing rack; 33. Bandage; 34. Velcro; 40. Medicine release assembly; 41. Medicine box; 42. Delivery tube; 43. Nozzle; 44. Clamping rack; 45. Flexible board. DETAILED DESCRIPTION

[0030] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of the utility model, and does not strictly limit the scope of protection of the specific request of the utility model.

[0031] like Figure 1 As shown, a 3D printed chest wound dressing auxiliary device includes a main body component 10, and an assembly tube 13 is arranged inside the main body component 10:

[0032] A cover seal assembly 20, the cover seal assembly 20 is rotatably connected to the middle portion of the assembly tube 13;

[0033] A replacement assembly 30, the replacement assembly 30 includes a quick-change frame 31 placed in the inner cavity of the assembly tube 13, and the replacement assembly 30 includes a wrapping cloth 33 sleeved on the rear side of the assembly tube 13;

[0034] The medicine placing component 40 includes a medicine box 41 inserted into the quick-change frame 31. The medicine box 41 is made of a soft material that can be squeezed. The bottom of the medicine box 41 is connected to a delivery pipe 42 for delivering liquid medicine. The bottom end of the delivery pipe 42 is connected to a nozzle 43. The inner cavity of the quick-change frame 31 is fixedly connected to a clamping frame 44. The nozzle 43 is movably clamped in the clamping frame 44. The middle part of the capping component 20 and the middle part of the quick-change frame 31 are both provided with a flexible plate 45 for squeezing the medicine box 41 to spray liquid medicine.

[0035] The cover sealing assembly 20 is used to fix the replacement assembly 30 , and the replacement assembly 30 is used to quickly take out the medicine placing assembly 40 , so as to facilitate the replacement of the medicine box 41 .

[0036] It should be noted that the material of the medicine box 41 is a soft material, such as plastic, etc., which is not limited here, and is intended to be able to spray the medicine liquid out by squeezing the medicine box 41;

[0037] All hard components in the device can be made by 3D printing to improve the adaptability of the device.

[0038] In this embodiment, when the device is in use, the medicine box 41 can be squeezed by squeezing the flexible plate 45, so that the liquid medicine is sent to the nozzle 43 through the delivery tube 42, and then the liquid medicine is evenly sprayed on the bandage 33 through the nozzle 43, so as to achieve the effect of continuous release of medicine to heal the wound. When the medicine box 41 or the bandage 33 needs to be replaced, the replacement component 30 and the medicine release component 40 can be taken out by operating the capping component 20, so that they can be replaced conveniently and quickly.

[0039] like Figure 1-5 As shown, the main body assembly 10 includes a soft shell 11, and the left and right sides of the soft shell 11 are fixedly connected with straps 12, and the outer ring of the assembly tube 13 is fixedly connected with a reinforcing rib 14, and the reinforcing rib 14 is fixedly connected inside the soft shell 11;

[0040] The surface of the strap 12 is evenly provided with ventilation holes;

[0041] The sealing assembly 20 includes a sealing cover 21 rotatably connected to the bottom of the assembly tube 13, a plug plate 22 is slidably connected to the top of the sealing cover 21, a slot 23 is opened at the top of the inner cavity of the assembly tube 13, the plug plate 22 passes through the sealing cover 21 and is inserted into the slot 23, a spring 24 is fixedly connected to the bottom of the inner cavity of the sealing cover 21, and the bottom end of the spring 24 is fixedly connected to the bottom of the inner cavity of the sealing cover 21.

[0042] It should be noted that a push-pull plate is provided on the outer side of the plug plate 22 to facilitate the sliding of the plug plate 22 so as to facilitate opening of the sealing cover 21 .

[0043] In this embodiment, the soft shell 11 is used to improve the wearing feel, and the strap 12 with ventilation holes is used to improve the breathability of the device. When the medicine box 41 and the bandage 33 need to be replaced, the plug plate 22 is pulled down to retract them into the sealing cover 21, so that the plug plate 22 is disengaged from the slot 23, and the sealing cover 21 and the assembly tube 13 are unlocked. Then the sealing cover 21 can be opened to take out the replacement component 30.

[0044] like Figure 4 As shown, the replacement component 30 includes a quick-change frame 31 which is sleeved on the inner cavity of the assembly tube 13. An empty slot is opened on the rear side of the quick-change frame 31. A fixing frame 32 is fixedly connected in the empty slot. A bandage 33 is contacted and connected to the rear side of the fixing frame 32. A Velcro 34 is fixedly connected in the gap of the fixing frame 32. The bandage 33 is adhered to the Velcro 34.

[0045] In this embodiment, when replacing the bandage 33, it is only necessary to take out the quick-change frame 31, then tear off the bandage 33 from the fixing frame 32, replace with a new bandage 33, and fix it with the Velcro 34, thereby improving the convenience of use.

[0046] The working principle of the utility model is as follows: the soft shell 11 is used to improve the touch of wearing, and the strap 12 with ventilation holes is used to improve the air permeability of the device. When in use, the medicine box 41 can be squeezed by squeezing the flexible plate 45, so that the medicine liquid is sent to the nozzle 43 through the delivery tube 42, and then the medicine liquid is evenly sprayed on the bandage 33 through the nozzle 43 to achieve continuous release of the medicine, so as to achieve the effect of continuous release of medicine to heal the wound. When it is necessary to replace the medicine box 41 or the bandage 33, the plug plate 22 is pulled down to retract it into the sealing cover 21, so that the plug plate 22 is disengaged from the slot 23, and the sealing cover 21 and the assembly tube 13 are unlocked. Then the sealing cover 21 can be opened, and then the quick-change frame 31 can be taken out, the bandage 33 can be torn off the Velcro 34, and a new bandage 33 can be replaced and fixed by the Velcro 34. The medicine box 41 and the delivery tube 42 can be removed from the quick-change frame 31 and the clamping frame 44 for replacement.

[0047] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be regarded as the protection scope of this utility model. The structures, devices and operating methods not specifically described and explained in this utility model shall be implemented according to the conventional means in this field unless otherwise specified and limited.

Claims

1. A 3D printed chest wound dressing auxiliary device, characterized in that: The invention comprises a main body component (10), wherein an assembly tube (13) is arranged inside the main body component (10): A cover seal assembly (20), the cover seal assembly (20) being rotatably connected to the middle portion of the assembly tube (13); A replacement assembly (30), the replacement assembly (30) comprising a quick-change frame (31) placed in the inner cavity of the assembly tube (13), and the replacement assembly (30) comprising a wrapping cloth (33) sleeved on the rear side of the assembly tube (13); A medicine placing assembly (40), the medicine placing assembly (40) comprising a medicine box (41) inserted into the quick-change frame (31), the bottom of the medicine box (41) being connected to a delivery pipe (42) for delivering medicine liquid, the bottom end of the delivery pipe (42) being connected to a spray head (43), the inner cavity of the quick-change frame (31) being fixedly connected to a clamping frame (44), the spray head (43) being movably clamped in the clamping frame (44), the middle part of the capping assembly (20) and the middle part of the quick-change frame (31) being provided with a flexible plate (45) for squeezing the medicine box (41) to spray out medicine liquid; The cover sealing component (20) is used to fix the replacement component (30), and the replacement component (30) is used to quickly take out the medicine placing component (40) to facilitate the replacement of the medicine box (41).

2. The 3D printed chest wound dressing auxiliary device according to claim 1, characterized in that: The main body component (10) comprises a soft shell (11), the left and right sides of the soft shell (11) are fixedly connected with binding straps (12), the outer ring of the assembly tube (13) is fixedly connected with a reinforcing rib (14), and the reinforcing rib (14) is fixedly connected inside the soft shell (11).

3. The 3D printed chest wound dressing auxiliary device according to claim 2, characterized in that: The sealing assembly (20) comprises a sealing cover (21) rotatably connected to the bottom of the assembly tube (13); a plug plate (22) is slidably connected to the top of the sealing cover (21); a slot (23) is provided at the top of the inner cavity of the assembly tube (13); the plug plate (22) penetrates the sealing cover (21) and is plugged into the slot (23); a spring (24) is fixedly connected to the bottom of the inner cavity of the sealing cover (21); and the bottom end of the spring (24) is fixedly connected to the bottom of the inner cavity of the sealing cover (21).

4. The 3D printed chest wound dressing auxiliary device according to claim 1, characterized in that: The replacement assembly (30) comprises a quick-change frame (31) sleeved in the inner cavity of the assembly tube (13), a hollow slot being provided at the rear side of the quick-change frame (31), a fixing frame (32) being fixedly connected in the hollow slot, and a bandage (33) being contacted and connected at the rear side of the fixing frame (32).

5. The 3D printed chest wound dressing auxiliary device according to claim 2, characterized in that: The surface of the binding belt (12) is evenly provided with ventilation holes.

6. The 3D printed chest wound dressing auxiliary device according to claim 4, characterized in that: A Velcro (34) is fixedly connected in the gap of the fixing frame (32), and the bandaging cloth (33) is adhered to the Velcro (34).