A skull bone flap patient head protector

By designing a head protector for patients undergoing craniectomy, a combination of a protective shield, a wrapping airbag, and a limiting plate was used to solve the problem of insufficient postoperative head protection, achieving stable wrapping and convenient operation.

CN224461857UActive Publication Date: 2026-07-07THE FIRST AFFILIATED HOSPITAL OF TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE
Filing Date
2025-03-06
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, patients' heads lack effective protection after craniectomy, making them susceptible to injury in case of accidental collisions, and bandage protection is insufficient.

Method used

A head protector for craniectomy patients was designed, comprising a protective cover, a wrapping airbag, and a head wrapping restraint plate. The combination of a rigid cover, an opening plate, ventilation holes, a filter cotton sheet, a ring-shaped airbag, and a jaw fixation strap achieves stable wrapping and support.

Benefits of technology

It provides more effective head protection, avoids wound contact, facilitates observation and cleaning, and improves postoperative head safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a skull bone flap patient head protector, including the protection cover, the inside assembly of protection cover is wrapped air bag, the inside assembly of wrapped air bag is head wrapped limiting piece. The utility model discloses when using, the device is sleeved on the patient's head, the upper end of head wrapped limiting piece is located in the position of the wound through the hard shell upper side and the opening cover plate buckling mouth observation at this time, when the upper end of wrapped limiting piece is located in the downside of the wound, tight adjusting rope and knot, avoid the device wearing, drop again, make it opening cover plate and wound contact, buckling opening cover plate, at this time, to its wrapped air bag inflation, make it head wrapped limiting piece stably wrapped on the head, and support its hard shell, then wear the lower jaw fixed band can, and when needing to observe or clean the wound, can open opening cover plate and operate can.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a head protector for patients undergoing craniectomy. Background Technology

[0002] In clinical practice, some diseases require craniectomy to treat the skull. During the postoperative treatment, the lack of support and protection from the bone flap in the brain results in a large depression in the patient's head. Accidental touch or collision with the depression can easily cause serious injury to the patient. Currently, the only protection is by wrapping the head with bandages, which is insufficient to meet the actual protection requirements. To address the above problems, a head protector for patients undergoing craniectomy is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a head protector for patients undergoing craniectomy to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a head protector for patients undergoing craniectomy, comprising a protective cover, wherein an airbag is fitted inside the protective cover, and a head-wrapping limiting piece is fitted inside the airbag.

[0005] Preferably, the protective cover includes a rigid shell, an opening cover plate is fastened to the upper end of the rigid shell, a plurality of outwardly extending tabs are integrally formed on the outer edge of the opening cover plate, the extension tabs are provided with fixing holes, limit caps are sleeved on the fixing holes, the limit caps are screwed onto the rigid shell, and ventilation holes are evenly provided on the opening cover plate.

[0006] Preferably, a filter cotton sheet that mates with the ventilation holes is fixedly connected to the inner side wall of the opening cover.

[0007] Preferably, the wrapping airbag includes an annular airbag body, and a back-head protection airbag is integrally formed on the upper side of the annular airbag body. An air nozzle is fixedly connected to the upper end of the back-head protection airbag. A fitting hole is sleeved on the outer side wall of the air nozzle and opened on the opening cover plate. The annular airbag is fixedly connected to the interior of the rigid cover.

[0008] Preferably, the head wrapping limiting piece includes a ring-shaped headgear, the upper end of which is sewn with an installation sleeve, an adjustment rope is sleeved inside the installation sleeve, the lower end of which is cut with an ear clearance opening, and both sides of the lower end of the ring-shaped headgear are integrally formed with chin fixing straps, and the two chin fixing straps are sewn with Velcro that is mutually adhesive.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: A head protector for patients undergoing craniectomy. When using this utility model, the device is fitted onto the patient's head. At this time, the upper end of the head-wrapping restraint piece is observed at the wound position through the connection between the upper side of the rigid cover and the opening cover. When the upper end of the restraint piece is below the wound, the adjusting rope is tightened and knotted to prevent the device from descending again after being worn, allowing the opening cover to contact the wound. The opening cover is then fastened, and air is inflated into the airbag to stably wrap the head-wrapping restraint piece around the head and support the rigid cover. The jaw fixation strap is then worn. When it is necessary to observe or clean the wound, the opening cover can be opened for operation. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a disassembly diagram of the present invention.

[0012] In the diagram: 1. Protective cover; 11. Rigid cover; 12. Opening cover plate; 13. Extension piece; 14. Fixing hole; 15. Limiting cap; 16. Ventilation hole; 2. Wrapping airbag; 21. Ring-shaped airbag body; 22. Rear head protection airbag; 23. Air nozzle; 24. Socketing hole; 3. Head wrapping limiting piece; 31. Ring-shaped headgear; 32. Installation sleeve; 33. Adjustment rope; 34. Ear clearance opening; 35. Jaw fixing strap; 36. Velcro; 4. Filter cotton sheet. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-2 This utility model provides a technical solution: a head protector for patients undergoing craniectomy, including a protective cover 1, an airbag 2 inside the protective cover 1, and a head-wrapping limiting piece 3 inside the airbag 2.

[0015] Specifically, the protective cover 1 includes a rigid cover 11, with an opening cover plate 12 fastened to the upper end of the rigid cover 11. The outer edge of the opening cover plate 12 is integrally formed with multiple outwardly extending extension pieces 13. The extension pieces 13 are provided with fixing holes 14, and limit caps 15 are sleeved on the fixing holes 14. The limit caps 15 are screwed onto the rigid cover 11. Ventilation holes 16 are evenly provided on the opening cover plate 12.

[0016] Specifically, a filter cotton sheet 4 that matches the air vent 16 is fixedly connected to the inner wall of the opening cover 12.

[0017] Specifically, the airbag 2 includes an annular airbag body 21, with a head protection airbag 22 integrally formed on the upper side of the annular airbag body 21. An air nozzle 23 is fixedly connected to the upper end of the head protection airbag 22. A socket hole 24 opened on the opening cover plate 12 is sleeved on the outer side wall of the air nozzle 23. The annular airbag body 21 is fixedly connected to the interior of the rigid cover 11.

[0018] Specifically, the head wrapping limiting piece 3 includes a ring-shaped head cover 31, with an installation sleeve 32 sewn to the upper end of the ring-shaped head cover 31. An adjustment rope 33 is fitted inside the installation sleeve 32. An ear clearance opening 34 is cut at the lower end of the ring-shaped head cover 31. Both sides of the lower end of the ring-shaped head cover 31 are integrally formed with chin fixing straps 35, and Velcro 36 that are sewn onto the two chin fixing straps 35 are mutually adhesive.

[0019] Working principle: When using this utility model, the device is fitted onto the patient's head. At this time, the upper end of the head-wrapping limiting piece 3 is observed to be located at the wound position through the fastening joint between the upper side of the rigid cover 11 and the opening cover 12. When the upper end of the head-wrapping limiting piece 3 is located below the wound, the adjusting rope 33 is tightened and knotted to prevent the device from descending again after being worn, so that the opening cover 12 comes into contact with the wound. The opening cover 12 is then fastened, and air is inflated into the wrapping airbag 2 to stably wrap the head-wrapping limiting piece 3 around the head and support the rigid cover 11. Then, the jaw fixing strap 35 is worn. When it is necessary to observe or clean the wound, the opening cover 12 can be opened for operation.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A head protector for patients undergoing craniectomy, comprising a protective shield (1), characterized in that: The protective cover (1) is equipped with a wrapping airbag (2), and the wrapping airbag (2) is equipped with a head wrapping limiting piece (3).

2. The head protector for patients undergoing craniectomy according to claim 1, characterized in that: The protective cover (1) includes a rigid cover (11), and an opening cover plate (12) is fastened to the upper end of the rigid cover (11). The outer edge of the opening cover plate (12) is integrally formed with a plurality of outwardly extending extension pieces (13). The extension pieces (13) are provided with fixing holes (14). Limiting caps (15) are sleeved on the fixing holes (14). The limiting caps (15) are screwed onto the rigid cover (11). Ventilation holes (16) are evenly provided on the opening cover plate (12).

3. A head protector for patients undergoing craniectomy according to claim 2, characterized in that: The inner wall of the opening cover (12) is fixedly connected with a filter cotton sheet (4) that matches the air vent (16).

4. A head protector for patients undergoing craniectomy according to claim 2, characterized in that: The encapsulation airbag (2) includes an annular airbag body (21), and a back-head protection airbag (22) is integrally formed on the upper side of the annular airbag body (21). An air nozzle (23) is fixedly connected to the upper end of the back-head protection airbag (22). A fitting hole (24) is sleeved on the outer side wall of the air nozzle (23) and opened on the opening cover plate (12). The annular airbag body (21) is fixedly connected to the interior of the rigid cover (11).

5. A head protector for patients undergoing craniectomy according to claim 4, characterized in that: The head wrapping limiting piece (3) includes a ring head cover (31), the upper end of which is sewn with an installation sleeve (32), an adjustment rope (33) is sleeved inside the installation sleeve (32), the lower end of which is cut with an ear clearance opening (34), and both sides of the lower end of the ring head cover (31) are integrally formed with a jaw fixing strap (35), and the two jaw fixing straps (35) are sewn with Velcro (36) that are glued to each other.