Skull defect protective cap

Abstract

The utility model relates to the technical field of medical care assistive devices, and discloses a skull defect protective cap which comprises an outer cap body, a first cap brim is arranged at the lower end of the outer cap body, a second cap brim is arranged at the outer end of the first cap brim, a lower jaw strap is arranged at the lower end of the second cap brim, and a cap loop is arranged below the outer end of the outer cap body. According to the utility model, through the design of the first hat brim and the second hat brim, whether the first hat brim and the second hat brim need to be detached or not can be considered according to whether a male patient or a female patient uses the hat, when the male patient uses the hat brim, the second hat brim is taken down, and only the first hat brim is reserved to form a shape similar to a jean hat; in addition, due to the design of the hat flower, the sunhat can be more suitable for being used by some upper-aged female patients, and due to the change of the three shapes, the sunhat has better practicability and attractive appearance, the sunhat cannot be exposed to unusual eyes when being worn outside, and the psychological stress of the patients is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical nursing auxiliary appliances, in particular to a skull defect protection cap. Background Art

[0002] Craniotomy and drainage of intracranial hematoma is the main surgical procedure for reducing intracranial pressure and removing hematoma, and it is of great significance in reducing brain damage and improving patient prognosis. However, there is a skull defect area after craniotomy and drainage of intracranial hematoma, and it is often necessary to wait 3 to 6 months after surgery before skull repair treatment. During these months of skull defect period, patients need to pay strict attention to avoid bumps in daily life because the brain tissue in the defect area loses the protection of the skull. In addition, it may cause imbalance of cerebral fluid pressure, leading to subdural effusion and hydrocephalus. The "protective cap" customized by 3D printing for each patient can fit the skull defect area more closely, protect brain tissue, prevent hydrocephalus and subdural effusion, and promote brain tissue repair, helping patients return to normal life as soon as possible, and providing a strong guarantee for them to safely and smoothly pass the skull defect period.

[0003] At present, the existing skull defect protective caps on the market have the following problems: although they are customized through 3D printing to obtain a shape that matches the skull defect, the hard material puts pressure on the skin around the bone window and is not suitable for long-term wear; they are difficult to fix again and are prone to displacement, and there is a lack of buffer space inside, and sometimes they do not provide good protection when a collision occurs; at the same time, the protective cap is not beautiful to make, and is mostly fixed with straps or bandages, which is not very concealed and puts a heavy psychological burden on patients to wear. Therefore, it is necessary to provide a new skull defect protective cap to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a skull defect protective cap, which solves the problems that the prior protective cap easily compresses the skin around the bone window, is not easy to wear for a long time, is difficult to fix again, is prone to displacement, lacks internal buffer space, and is unsightly.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a skull defect protective cap comprises an outer cap body, a brim 1 is provided at the lower end of the outer cap body, a brim 2 is provided at the outer end of the brim 1, a chin strap is provided at the lower end of the brim 2, a cap loop is provided below the outer end of the outer cap body, a breathable net is provided above the cap loop, a retractable buckle is provided on the inner side of the cap loop, antibacterial cotton is provided at the upper end of the inner part of the outer cap body, an inner cap body is provided below the antibacterial cotton, a buffer cavity is provided above the inner cap body, and the inner cap body An embedded groove is provided on the outer side of the lower end, a mounting hole is provided on the inner side of the lower end of the inner cap body, an inner Velcro is provided on the inner side of the mounting hole, a press buckle is provided on the middle part of the inner side of the lower end of the inner cap body, a protective ring is provided on the lower end of the inner side of the inner cap body, an inner lining is provided on the inner side of the protective ring, a protective mesh plate groove is provided on the inner side of the upper end of the lining, a card slot is provided on the upper end of the outer side of the lining, a buffer part is provided inside the buffer cavity, a hat flower is provided on the outer side of the second upper end of the brim, and a curved hard polymer protective mesh plate is provided on the inner side of the protective mesh plate groove.

[0008] Optionally, the outer cap body is made of cloth, the overall shape of the outer cap body is semicircular, the overall shape of the brim 1 is elliptical, and the outer cap body and the brim 1 are sewn together.

[0009] Optionally, a zipper is sewn at the contact ends of the brim 1 and the brim 2, and the brim 1 and the brim 2 form a detachable structure.

[0010] Optionally, buckles are provided on the left and right sides of the lower end of the second brim, the upper end of the chin strap is buckled and connected to the lower end of the second brim, the hat loop is distributed in a ring shape below the outer end of the outer hat body, and the breathable net is made of mesh fabric as a whole.

[0011] Optionally, buckle belts are provided on the left and right sides of the rear end of the retractable buckle belt, the buckle belts can adjust the buckle angle, the buckle belts can adjust the length, and the antibacterial cotton and the outer cap body are sewn together.

[0012] Optionally, the inner cap body is composed of an arc plate and an annular plate, six arc plates are symmetrically distributed, six embedded grooves are symmetrically distributed, and the upper end structure of the push buckle is consistent with the inner diameter hole size of the annular plate.

[0013] Optionally, the protective ring is made of latex material, the protective ring is elastic and can expand, and the lining is made of mesh elastic material.

[0014] Optionally, the protective mesh plate slot is composed of six side slots and one top slot, the side slots are fan-shaped, and the top slot is circular.

[0015] Optionally, the curved hard polymer protection mesh plate can be freely customized according to patient needs, and a plurality of air holes are provided on the inner side of the curved hard polymer protection mesh plate.

[0016] In summary, the technical effects and advantages of the utility model are:

[0017] 1. The utility model has a reasonable structure. Through the design of the brim one and the brim two, it is convenient to use. Depending on whether the patient is male or female, it can be considered whether the brim one and the brim two need to be disassembled. If it is used by a male patient, the brim two can be removed, leaving only the brim one and the outer cap body, forming a shape similar to a cowboy hat. If it is used by a young female patient, the brim two can be combined with the brim one by a zipper to form a sun hat shape with the outer cap body. Secondly, through the design of the hat flower, it can be more suitable for some older female patients. The changes in the three shapes can make it more practical and beautiful, and it will not be looked at strangely when worn outside, thereby reducing the psychological pressure of patients.

[0018] 2. In the utility model, the outer cap body can be reinforced at the lower end by tightening the chin strap, and buckle straps are sewn and installed on the left and right sides of the rear end of the retractable buckle strap. The rear end of the buckle strap can be separated, so that the rear end can be adjusted to an adjustable buckle angle, thereby allowing the buckle strap to adjust the length and change the overall size of the outer cap body. In addition, the inner protective ring is made of latex material, which is elastic and can be expanded, so that it can be more suitable for patients with different head sizes and can also improve the stability of secondary fixation.

[0019] 3. In the utility model, the buffer spring installed by the outer sleeve of the buffer part can shrink inward when it is hit, and then reset, so as to reduce the problem of collision force. It forms a double-layer protection structure with the inner curved hard polymer protection mesh plate, which plays a further protective role and is safer to use. Moreover, a plurality of air holes are provided on the inner side of the curved hard polymer protection mesh plate, which cooperates with the porous structure existing when the inner part is printed, so as to facilitate the internal airflow and reduce the overall weight, so as to make it more comfortable to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 This is a schematic diagram of the internal planar structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the front side cross-sectional structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the rear plane structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the top plan structure of the inner lining of the utility model;

[0025] Figure 6 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0026] Figure 7 It is a schematic diagram of the planar structure of the curved hard polymer protective screen of the utility model.

[0027] In the figure: 1. outer cap body; 2. brim one; 3. brim two; 4. chin strap; 5. cap loop; 6. breathable mesh; 7. retractable buckle strap; 8. antibacterial cotton; 9. inner cap body; 10. buffer cavity; 11. embedded groove; 12. mounting hole; 13. inner Velcro; 14. press buckle; 15. protective ring; 16. inner lining; 17. protective mesh plate groove; 18. card slot; 19. buffer part; 20. cap flower; 21. curved hard polymer protective mesh plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example: Reference Figure 1-Figure 6The skull defect protective cap shown comprises an outer cap body 1, which is made of cloth. The overall shape of the outer cap body 1 is semicircular. A brim 2 is sewn and installed at the lower end of the outer cap body 1. The overall shape of the brim 2 is elliptical. The outer cap body 1 and the brim 2 are an integrated structure. A brim 2 3 is installed with a zipper at the outer end of the brim 2. A chin strap 4 is sewn and installed at the lower end of the brim 2 3. A cap loop 5 is sewn and installed at the lower part of the outer end of the outer cap body 1. The cap loop 5 is distributed in a ring shape at the lower part of the outer end of the outer cap body 1. A breathable net 6 is sewn and installed above the cap loop 5. The breathable net 6 is made of mesh cloth as a whole, which facilitates the air circulation between the inside and outside of the outer cap body 1 to prevent the bone window from being infected due to airtightness. A retractable buckle 7 is installed on the inner side of the cap loop 5, which can be opened by The buckle strap 7 is retracted and released to adjust the wearing size to improve its applicability. The upper end of the interior of the outer cap body 1 is filled with antibacterial cotton 8. The antibacterial cotton 8 can filter dust and impurities in the air when the air circulates inside and outside, so that the inside of the outer cap body 1 is clean and tidy, reducing the risk of infection. The inner cap body 9 is buckled and installed below the antibacterial cotton 8. The inner cap body 9 is composed of an arc plate and an annular plate. There are six arc plates symmetrically distributed, and the lower end position of the inner side of the arc plate is J-shaped as a whole. A buffer cavity 10 is opened above the inner cap body 9, and an embedded groove 11 is opened on the outer side of the lower end of the inner cap body 9. The opening angle of the embedded groove 11 is located on the inner side of the overall J-shape at the lower end position of the inner side of the arc plate, and a mounting hole is opened on the inner side of the lower end of the inner cap body 9 12, which is convenient for the subsequent installation of the buffer part 19 inside. The inner side of the mounting hole 12 is bonded with an inner Velcro 13, which is convenient for the internal structures to be bonded together. A press buckle 14 is installed in the middle of the inner side of the lower end of the inner cap body 9. The upper end structure of the press buckle 14 is consistent with the size of the inner diameter hole of the annular plate of the inner cap body 9, which is convenient for buckling the inner cap body 9 and the outer cap body 1 together to form an integral structure, and it is also more convenient for subsequent disassembly and cleaning. A protective ring 15 is bonded and installed at the lower end of the inner side of the inner cap body 9 to protect the skin of the patient's head wearing position. An inner lining 16 is bonded and installed on the inner side of the protective ring 15. A protective mesh plate slot 17 is provided on the inner side of the upper end of the inner lining 16. The protective mesh plate slot 17 is composed of six side slots and one top square slot, and, The side grooves are fan-shaped, while the top grooves are circular, so that it is convenient to install the curved hard polymer protective mesh 21 according to the opening position of the patient's bone window to play a protective role. A card slot 18 is provided at the upper end of the outer side of the lining 16. The design of the card slot 18 is to make the protection ring 15 more convenient to install. A buffer 19 is installed on the internal thread of the buffer cavity 10. A buffer spring is provided on the outer side of the buffer 19, which can shrink inward when hit and then reset to reduce the impact force, thereby playing a further protective role. Secondly, the buffer 19 is a very mature technology and can be customized according to needs. Therefore, it is not elaborated in this article. A cap flower 20 is pasted and installed on the outer side of the upper end of the brim 23.The shape of the upper end of the cap flower 20 can be changed at any time according to the shape that the elderly women like, and it mainly plays the role of dressing up. The inner side of the protective mesh groove 17 is clamped with a curved hard polymer protective mesh 21, which can be freely printed according to the shape requirements of the patient's surgical site, not specific. In addition, the inner side of the curved hard polymer protective mesh 21 is provided with a plurality of air holes, which cooperate with the porous structure existing when it is printed inside, not only facilitating the internal airflow, but also reducing the overall weight, making it more comfortable to use.

[0030] As an optional implementation in this embodiment, Figure 1 and Figure 2 As shown, the contact ends of the brim 1 2 and the brim 2 3 are sewn with zippers on both sides, which is convenient for use. Depending on whether the patient is male or female, whether the brim 1 2 and the brim 2 3 need to be disassembled. If it is used by a male patient, the brim 2 3 can be removed, leaving only the brim 1 2 and the outer cap body 1, forming a shape similar to a cowboy hat. If it is used by a young female patient, the brim 2 3 can be combined with the brim 1 2 by a zipper to form a sun hat shape with the outer cap body 1. Secondly, through the design of the hat flower 20, it can be more suitable for some older female patients. The changes in the three shapes can make it more practical and beautiful, and it will not be looked at strangely when worn outside.

[0031] like Figure 4 and Figure 5 As shown, in the present embodiment, buckles are sewn on the left and right sides of the lower end of the brim 23, and the upper end of the chin strap 4 is connected with the buckle of the lower end of the brim 23 to form a whole. After the patient wears it, the chin strap 4 can be tightened to improve the stability of the secondary fixation. Moreover, buckling belts are sewn on the left and right sides of the rear end of the retractable buckle belt 7, and the rear end of the buckle belt can be separated to make the rear end adjustable. The buckling angle can be adjusted to change the length of the buckle belt and change the overall size of the outer cap body 1. In addition, the inner protective ring 15 is made of latex material, which is elastic and can be expanded, so that it can be more suitable for patients with different head sizes.

[0032] like Figure 3 and Figure 4As shown, in the present embodiment, a buffer member 19 is provided, and a buffer spring is installed on the outer side of the buffer member 19, which can shrink inward when impacted, and then reset to reduce the impact force, and form a double-layer protection structure with the inner curved hard polymer protection mesh 21, which plays a further protective role and is safer to use. Moreover, the curved hard polymer protection mesh 21 can be freely printed according to the shape requirements of the patient's surgical part, and is not specific. Moreover, a plurality of air holes are provided on the inner side of the curved hard polymer protection mesh 21, which cooperates with the porous structure existing when the interior is printed, which not only facilitates the internal airflow, but also reduces the overall weight, making it more comfortable to use.

[0033] The practical working principle of the present invention: after the patient puts on the skull defect protective cap, the chin strap 4 is tightened to improve the stability of the secondary fixation, and the left and right sides of the rear end of the retractable buckle strap 7 are sutured and installed with buckle straps, and the rear end of the buckle strap can be separated to make the rear end adjustable. The buckle angle can be adjusted to change the length of the buckle strap and change the overall size of the outer cap body 1. In addition, the inner protective ring 15 is made of latex material, which is elastic and can be expanded, so that it can be more suitable for patients with different head sizes. After wearing, the buffer spring installed on the outside of the buffer member 19 can shrink inwards when it is hit, and then reset to reduce the problem of collision force, and form a double-layer protective structure with the inner curved hard polymer protective mesh plate 21, which plays a role of further protection and is safer to use. In addition, the inner side of the curved hard polymer protective mesh plate 21 is provided with a plurality of breathable The holes, combined with the porous structure that already exists when the interior is printed, not only facilitate the internal air flow, but also reduce the overall weight, making it more comfortable to use. The contact ends of the brim 1 2 and the brim 2 3 are sewn with two sides of a zipper, which is convenient when in use. It can be considered whether the brim 1 2 and the brim 2 3 need to be disassembled according to whether the patient is male or female. If it is used by a male patient, the brim 2 3 can be removed, leaving only the brim 1 2 and the outer cap body 1, forming a shape similar to a cowboy hat. If it is used by a female patient, the brim 2 3 can be combined with the brim 1 2 by a zipper to form a sun hat shape with the outer cap body 1. Secondly, through the design of the hat flower 20, it can be more suitable for some older female patients. The changes in the three shapes can make it more practical and beautiful, and it will not be looked at strangely when worn outside, thereby reducing the psychological pressure of patients.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A skull defect protective cap, comprising an outer cap body (1), characterized in that: The lower end of the outer cap body (1) is provided with a brim 1 (2), the outer end of the brim 1 (2) is provided with a brim 2 (3), the lower end of the brim 2 (3) is provided with a chin strap (4), the lower end of the outer end of the outer cap body (1) is provided with a cap loop (5), the upper end of the cap loop (5) is provided with a breathable net (6), the inner side of the cap loop (5) is provided with a retractable buckle (7), the upper end of the inner part of the outer cap body (1) is provided with antibacterial cotton (8), the lower end of the antibacterial cotton (8) is provided with an inner cap body (9), the upper part of the inner cap body (9) is provided with a buffer cavity (10), the outer side of the lower end of the inner cap body (9) is provided with an inner groove (11), the inner side of the lower end of the inner cap body (9) is provided with a The mounting hole (12) is provided with an inner Velcro (13) on the inner side of the mounting hole (12), a press buckle (14) is provided on the inner middle part of the lower end of the inner cap body (9), a protective ring (15) is provided on the inner side of the inner cap body (9), a lining (16) is provided on the inner side of the protective ring (15), a protective mesh plate groove (17) is provided on the inner side of the upper end of the lining (16), a card groove (18) is provided on the upper end of the outer side of the lining (16), a buffer part (19) is provided inside the buffer cavity (10), a cap flower (20) is provided on the outer side of the upper end of the second brim (3), and a curved hard polymer protective mesh plate (21) is provided on the inner side of the protective mesh plate groove (17).

2. The skull defect protection cap according to claim 1, characterized in that: The outer cap body (1) is made of cloth, the overall shape of the outer cap body (1) is semicircular, the overall shape of the brim 1 (2) is elliptical, and the outer cap body (1) and the brim 1 (2) are sewn together.

3. The skull defect protection cap according to claim 1, characterized in that: A zipper is sewn at the contact ends of the first brim (2) and the second brim (3), and the first brim (2) and the second brim (3) are in a detachable structure.

4. The skull defect protection cap according to claim 1, characterized in that: Buckles are provided on the left and right sides of the lower end of the second brim (3); the upper end of the chin strap (4) is buckled and connected with the lower end of the second brim (3); the hat loop (5) is distributed in a ring shape below the outer end of the outer hat body (1); and the breathable net (6) is made of mesh fabric as a whole.

5. The skull defect protection cap according to claim 1, characterized in that: Buckling belts are provided on the left and right sides of the rear end of the retractable buckle belt (7), the buckling angle of the buckle belt can be adjusted, and the length of the buckle belt can be adjusted. The antibacterial cotton (8) and the outer cap body (1) are sewn together.

6. The skull defect protection cap according to claim 1, characterized in that: The inner cap body (9) is composed of an arc plate and an annular plate. There are six symmetrically distributed arc plates, and there are six symmetrically distributed embedded grooves (11). The upper end structure of the pressing buckle (14) is consistent with the inner diameter hole size of the annular plate.

7. The skull defect protection cap according to claim 1, characterized in that: The protective ring (15) is made of latex material, the protective ring (15) is elastic and can expand, and the lining (16) is made of a mesh elastic material.

8. The skull defect protection cap according to claim 1, characterized in that: The protective mesh plate slot (17) is composed of six side slots and one top slot, the side slots are fan-shaped, and the top slot is circular.

9. The skull defect protection cap according to claim 1, characterized in that: The curved hard polymer protection mesh plate (21) can be freely customized according to the needs of patients, and a plurality of air holes are provided on the inner side of the curved hard polymer protection mesh plate (21).

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