CN213788376U

CN213788376U - Sacral tail protective cover

Info

Publication number: CN213788376U
Application number: CN202022715406.1U
Authority: CN
Inventors: 方翠; 孟俊华; 马娇娇; 陈晓圆; 刘晓静; 江灵
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-27
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a sacral tail protective cover, which comprises a protective mechanism and an adjusting mechanism, wherein the protective mechanism comprises a base, a baffle, a first air bag and a second air bag, a cavity is arranged in the base, the baffle is fixed on the surface of the base, the first air bag is attached to the surface of the baffle, the screw directions of the first threaded rod and the second threaded rod are opposite, two sleeves are arranged, the sleeves are respectively sleeved on the first threaded rod and the second threaded rod in a screw thread manner, a movable plate is fixed on the sleeves, the movable plate is connected to the surface of the base in a sliding manner, a third air bag is attached to the surface of the movable plate, a motor is fixed in the base, the motor is connected with a support rod in a transmission manner, the sacral tail protective cover utilizes a movable cushion to protect and fix a human body and can adapt to people with different body sizes, but also has protective effect on sacral caudal region of a patient lying in bed or lying position for a long time.

Description

Sacral tail protective cover

Technical Field

The utility model relates to a medical supplies technical field particularly, relates to a sacrum tail protection casing.

Background

At present, for patients lying in bed or lying in a lying position for a long time, the sacral tail is easy to generate sores, the cushion is usually used for nursing, but the cushion can deviate when sitting for a long time or lying in the lying position, is not well fixed, and can not adapt to people with different body sizes.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a sacral tail protective cover, which aims to solve the problems mentioned in the background technology.

The utility model discloses a realize like this:

the utility model provides a pair of sacral tail protection cover, which comprises a protection mechanism and an adjusting mechanism.

The protection mechanism comprises a base, a baffle, a first air bag and a second air bag, wherein a cavity is formed in the base, the baffle is fixed on the surface of the base, the first air bag is attached to the surface of the baffle, and the second air bag is fixed on the surface of the base.

Adjustment mechanism includes branch, sleeve, movable plate, third gasbag and motor, branch rotates to be connected on the base inner wall, branch includes first threaded rod and second threaded rod, first threaded rod and second threaded rod screw thread opposite direction, the pitch is the same, the sleeve is equipped with two, two the sleeve is respectively the screw thread cup joint on first threaded rod and the second threaded rod, the movable plate is fixed on the sleeve, movable plate sliding connection is in the base surface, the laminating of third gasbag is in the movable plate surface, the motor is fixed in the base, the motor with the branch transmission is connected.

In an embodiment of the present invention, two through grooves are formed on the surface of the base, and one end of the moving plate extends into the through groove and the sleeve connection.

In an embodiment of the present invention, a protrusion is disposed at one end of the moving plate, the size of the protrusion is smaller than the size of the through groove, and one end of the protrusion is fixed on the sleeve.

In an embodiment of the present invention, the first threaded rod and the second threaded rod are provided with bearing seats, and the bearing seats are fixed on the inner wall of the base.

The utility model discloses an in one embodiment, the baffle bottom is equipped with the spout, the base surface is equipped with the slider, the spout with slider sliding connection.

In an embodiment of the present invention, a transmission rod is disposed between the first threaded rod and the second threaded rod, and a transmission belt is disposed on the transmission rod, and the transmission belt is connected to the motor.

In an embodiment of the present invention, the distance between the through grooves is smaller than the length of the baffle.

In an embodiment of the present invention, a gap is provided between the third air bag and the base, and the gap is not smaller than the thickness of the second air bag.

In an embodiment of the present invention, the elastic band is disposed on the surface of the base, and both ends of the elastic band are fixed on the base and close to the second air cell.

The utility model discloses an in one embodiment, the base surface is equipped with the magic subsides, the second gasbag passes through the magic subsides with the base laminating.

The utility model has the advantages that: the utility model discloses a sacral tail protection casing that above-mentioned design obtained, during the use, the people sits on the second gasbag on the base, with baffle pulling to pasting tight back, it rotates to utilize the motor to drive branch, cover relative movement on first threaded rod and the second threaded rod, thereby it is close to human both sides to drive the movable plate, paste tight human both sides until the third gasbag, this sacral tail protection casing utilizes portable cushion to come to protect fixedly to the human body, can prevent that the sit for a long time takes place the skew, adapt to the people of different sizes, and patient sacral tail to bed for a long time or clinostatism has the guard action.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a first view structural diagram of a sacral caudal shield according to an embodiment of the present invention;

fig. 2 is a schematic view of a strut structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a base structure according to an embodiment of the present invention;

fig. 4 is a second perspective structural view of a sacral caudal shield according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a moving plate according to an embodiment of the present invention.

In the figure: 100-a protection mechanism; 110-a base; 111-through slots; 120-a baffle plate; 130-a first balloon; 140-a second balloon; 150-elastic band; 170-magic tape; 200-an adjustment mechanism; 210-a strut; 211-a first threaded rod; 212-a second threaded rod; 213-a bearing seat; 220-a sleeve; 230-moving plate; 231-a bump; 240-third balloon; 250-a motor; 260-a transmission rod; 261-transmission belt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, the present invention provides a technical solution: the sacral tail shield includes a protection mechanism 100 and an adjustment mechanism 200, wherein the adjustment mechanism 200 is disposed within the protection mechanism 100.

Referring to fig. 1, 2 and 3, the protection mechanism 100 includes a base 110, a baffle 120, a first air bag 130 and a second air bag 140, in the present application, the first air bag 130 and the second air bag 140 are in a shape of a concave middle with two sides protruding, and the surface is provided with a layer of velvet fur material, the base 110 is provided with a cavity therein, the surface of the base 110 is provided with a magic tape 170, the second air bag 140 is attached to the base 110 through the magic tape 170, the surface of the base 110 is provided with two through grooves 111, the surface of the base 110 is provided with an elastic band 150, two ends of the elastic band 150 are fixed on the base 110 near the second air bag 140, the distance between the two through grooves 111 is smaller than the length of the baffle 120, so that the moving plate 230 can just move to two sides of the baffle 120, one end of the moving plate 230 extends into the through groove 111 to be connected with the sleeve 220, the baffle 120 is fixed on the surface of the base 110, the first air bag 130 is attached to the baffle 120, the bottom of the baffle 120 is provided with a sliding groove, the surface of the base 110 is provided with a slide block, the slide groove is connected with the slide block in a sliding way, and the second air bag 140 is fixed on the surface of the base 110.

Referring to fig. 1, 4 and 5, the adjusting mechanism 200 includes a supporting rod 210, a sleeve 220, a moving plate 230, a third air bag 240 and a motor 250, the supporting rod 210 is rotatably connected to the inner wall of the base 110, the supporting rod 210 includes a first threaded rod 211 and a second threaded rod 212, the first threaded rod 211 and the second threaded rod 212 have opposite threaded directions and same thread pitch, bearing seats 213 are provided at both ends of the first threaded rod 211 and the second threaded rod 212, a transmission rod 260 is provided between the first threaded rod 211 and the second threaded rod 212, a transmission belt 261 is provided on the transmission rod 260, the transmission belt 261 is in transmission connection with the motor 250, the bearing seats 213 are fixed on the inner wall of the base 110, two sleeves 220 are provided, the two sleeves 220 are respectively in threaded sleeve connection with the first threaded rod 211 and the second threaded rod 212, the moving plate 230 is fixed on the sleeves 220, one end of the moving plate 230 is provided with a protrusion 231, the size of the protrusion 231 is smaller than that of the through groove 111, so as to prevent the protrusion 231 from being blocked by friction when the protrusion 231 moves in the through groove 111, one end of the bump 231 is fixed on the sleeve 220, the moving plate 230 is slidably connected on the surface of the base 110, the third air bag 240 is attached on the surface of the moving plate 230, a gap is formed between the third air bag 240 and the base 110, the gap is equal to the thickness of the second air bag 140 so as to ensure that the third air bag 240 can be just attached on two sides of a human body, the motor 250 is fixed in the base 110, and the motor 250 is in transmission connection with the supporting rod 210.

Specifically, the sacral tail shield: when the folding type air bag folding device works, a person sits on the second air bag 140 on the base 110, the leg parts are fixed by the elastic bands 150 on the base 110, the baffle 120 is pulled to be attached to the back, the driving rod 260 on the supporting rod 210 is driven to rotate by the motor 250 and the driving belt 261, the sleeve 220 on the first threaded rod 211 and the second threaded rod 212 move relatively, and therefore the moving plate 230 is driven to approach to the two sides of the human body until the third air bag 240 is attached to the two sides of the human body.

It should be noted that the specific model specification of the motor 250 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and the principle of the method is taken as the prior art, so detailed description is omitted.

The power supply of the motor 250 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sacral tail protective cover is characterized by comprising

The protection mechanism (100) comprises a base (110), a baffle (120), a first air bag (130) and a second air bag (140), wherein a cavity is formed in the base (110), the baffle (120) is fixed on the surface of the base (110), the first air bag (130) is attached to the surface of the baffle (120), and the second air bag (140) is fixed on the surface of the base (110);

the adjusting mechanism (200) comprises a supporting rod (210), a sleeve (220), a moving plate (230), a third air bag (240) and a motor (250), wherein the supporting rod (210) is rotatably connected to the inner wall of the base (110), the supporting rod (210) comprises a first threaded rod (211) and a second threaded rod (212), the thread directions of the first threaded rod (211) and the second threaded rod (212) are opposite, the thread pitches are the same, the sleeve (220) is provided with two sleeves (220), the two sleeves (220) are respectively sleeved on the first threaded rod (211) and the second threaded rod (212) in a threaded manner, the moving plate (230) is fixed to the sleeve (220), the moving plate (230) is slidably connected to the surface of the base (110), the third air bag (240) is attached to the surface of the moving plate (230), and the motor (250) is fixed to the base (110), the motor (250) is in transmission connection with the supporting rod (210).

2. The sacral tail shield as recited in claim 1, wherein the base (110) defines two slots (111) therein, and one end of the movable plate (230) extends into the slots (111) to connect with the sleeve (220).

3. The sacral tail shield as recited in claim 2, wherein the moving plate (230) has a tab (231) at one end, the tab (231) being smaller in size than the through slot (111), the tab (231) being secured at one end to the sleeve (220).

4. The sacral tail shield as recited in claim 3, wherein the first threaded rod (211) and the second threaded rod (212) have bearing seats (213) at both ends, the bearing seats (213) being fixed to the inner wall of the base (110).

5. The sacral tail shield as recited in claim 4, wherein the bottom of the shield (120) is provided with a sliding slot, the surface of the base (110) is provided with a sliding block, and the sliding slot and the sliding block are slidably connected.

6. The sacral tail shield as recited in claim 5, wherein a drive rod (260) is disposed between the first threaded rod (211) and the second threaded rod (212), a drive belt (261) is disposed on the drive rod (260), and the drive belt (261) is in drive connection with the motor (250).

7. The sacral tail shield as recited in claim 6, wherein a distance between two of the through slots (111) is less than a length of the baffle (120).

8. The sacral tail shield as recited in claim 1, wherein a gap is disposed between the third balloon (240) and the base (110), the gap being no less than a thickness of the second balloon (140).

9. The sacral tail shield as recited in claim 8, wherein the base (110) has a surface with a flexible strap (150), the flexible strap (150) being secured at both ends to the base (110) proximate the second balloon (140).

10. The sacral tail protective cover according to claim 9, wherein the surface of the base (110) is provided with a hook and loop fastener (170), and the second balloon (140) is attached to the base (110) through the hook and loop fastener (170).