CN112545759A

CN112545759A - Brain protection device

Info

Publication number: CN112545759A
Application number: CN202011429038.2A
Authority: CN
Inventors: 张静; 于红军; 张少华; 孙杰
Original assignee: Baosihao Medical Apparatus And Instruments Suzhou Co ltd
Current assignee: Baosihao Medical Apparatus And Instruments Suzhou Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-03-26

Abstract

The invention discloses a brain protection device, comprising: the brain protection main body assembly comprises a liner wrapped on the head and an elastic band connected with the liner, and the liner is of an integrated structure; the pressure generating assembly applies pressure to the wound dressing part; the pressure feedback assembly is connected with the pressure generating assembly to feed back the pressure condition of the pressure generating assembly. The brain protection main body assembly can be adjusted in size and tightness in the latitude direction and the longitude direction so as to adapt to different heads and provide the heads with proper tightness; the pressure generating assembly applies pressure to the wound dressing part, the pressure applied by dressing each time is in a set range, and the wound recovery time and recovery effect are not influenced; the pressure feedback assembly detects the pressure of the air bag at any time, and when the pressure of the air bag is insufficient, medical workers can be prompted to inflate in time, so that the pressure of the air bag is stable within a certain range.

Description

Brain protection device

Technical Field

The invention relates to the field of medical equipment, in particular to a brain protection device.

Background

After craniotomy, the head can cut square or triangular incisions with different sizes, so that wounds can be better healed, and the situation that the brain is collided or the pressure of the atmospheric pressure to the intracranial is high after the operation is prevented, and the incision of a patient needs to be fixedly bound. The existing scheme is that a piece of dressing larger than an incision is covered firstly, is bound by gauze, and is wound for a plurality of times to fix a wound or cover the wound by air bags with different sizes.

After the fixation through the incision is carried out by the method, the pressure of the dressing or the air bag on the wound is reduced for a long time, and the wound has outward acting force, so that the wound is slowly healed, and therefore, a brain protection device with stable pressure is urgently needed.

Disclosure of Invention

The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing a brain protection device with stable pressure.

In order to achieve the purpose, the invention adopts the following technical scheme: a brain protection device comprising: the brain protection main body assembly comprises a lining wrapped on the head and an elastic band connected with the lining, and the lining is of an integral structure;

a pressure generating assembly disposed on the liner to apply pressure to a wound packing site;

the pressure feedback assembly is fixed on the lining and connected with the pressure generation assembly so as to feed back the pressure condition of the pressure generation assembly.

Furthermore, the inner lining is provided with a first adjusting belt and a second adjusting belt which can adjust the inner lining along the latitude direction, and the first adjusting belt is adhered to the second adjusting belt.

Furthermore, a pair of hangers is further arranged on two sides of the lining, the elastic band is connected with the hangers, and the elastic band is adjusted along the longitude direction of the lining.

Furthermore, the pressure generating assembly comprises an air bag fixed in the lining, and a first air pipe and a second air pipe which are connected with the air bag, wherein a one-way valve is arranged on the first air pipe, and the second air pipe is connected with the pressure feedback assembly.

Further, the pressure feedback assembly comprises a pressure sensor, and the pressure sensor is connected with the second air pipe.

Furthermore, the pressure feedback assembly further comprises a circuit board, a nixie tube and a lithium battery, wherein the nixie tube and the lithium battery are electrically connected with the circuit board, and the circuit board is electrically connected with the pressure sensor.

Furthermore, the pressure feedback assembly is provided with a switch for controlling the pressure feedback assembly to be opened and closed, and the switch is electrically connected with the circuit board.

Further, the pressure feedback assembly further comprises a rear cover bonded with the lining and a front cover detachably connected with the rear cover, and the pressure sensor is fixed on the rear cover.

Furthermore, the switch is fixed on the front cover through a stop block and a baffle plate.

Furthermore, the front cover is arranged on a charging interface, and the charging interface is electrically connected with the lithium battery.

Compared with the prior art, the invention has the advantages that: the brain protection main body component can be adjusted in size and tightness in the latitude direction and the longitude direction so as to adapt to different heads and provide the heads with proper tightness; the pressure generating assembly applies pressure to the wound dressing part, the pressure applied by dressing each time is in a set range, and the wound recovery time and recovery effect are not influenced; the pressure feedback assembly detects the pressure of the air bag at any time, and when the pressure of the air bag is insufficient, medical workers can be prompted to inflate in time, so that the pressure of the air bag is stable within a certain range.

Drawings

Fig. 1 is a schematic view of the overall assembly of the brain protection device of the present invention.

Fig. 2 is an exploded view of the brain protection body assembly of the brain protection device of the present invention.

Fig. 3 is an exploded view of the pressure generating assembly of the brain protection device of the present invention.

Fig. 4 is an exploded view of the pressure feedback assembly of the brain protection device of the present invention.

Fig. 5 is a cross-sectional view of a pressure feedback assembly of the brain protection device of the present invention.

Fig. 6 is a schematic circuit connection diagram of the brain protection device of the present invention.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. 14

As shown in fig. 1, a brain protection device according to an embodiment of the present invention includes: brain protection main part subassembly 1, the pressure feedback subassembly 3 that subassembly 2 and the pressure generation subassembly 2 are connected takes place for the pressure of setting on brain protection main part subassembly 1, the parcel of brain protection main part subassembly 1 is at the patient head, pressure generation subassembly 2 wraps up the position for the wound of patient head and applies pressure, pressure feedback subassembly 3 detects and feeds back pressure generation subassembly 2's pressure, suggestion medical staff in time for pressure generation subassembly 2 make-up pressure, so that the pressure of pressure generation subassembly 2 keeps stable.

As shown in fig. 2, the brain protection main body assembly 1 includes a lining 10 wrapped on the head and elastic bands 18 connected with the lining 10, the lining 10 is substantially in a hollow hemispherical shape and is of an integral structure, the lining 10 includes a main body 11, a first adjusting band 13 and a second adjusting band 14 connected with the main body 11, and a first hanging lug 15 and a second hanging lug 16 arranged on two sides of the main body 11, the first adjusting band 13 and the second adjusting band 14 are bonded, the size of the main body 11 and the tightness of the lining wrapped on the head are adjusted by the first adjusting band 13 and the second adjusting band 14 along the latitudinal direction of the main body 11, so that the lining 10 can adapt to different heads, and the tightness of the lining wrapped on the head is suitable. Specifically, the first adjustment strap 13 and the second adjustment strap 14 are adhered by a hook and loop fastener. Elastic bands 18 are attached to the hangers to longitudinally adjust the size of the liner 10 and the tightness of the wrap around the head. Specifically, the front end 181 of the elastic band 18 passes through the first hanging lug 15 and then is adhered to the band body 180 through a hook-and-loop fastener, and the rear end 182 of the elastic band 18 passes through the second hanging lug 16 and then is adjustably connected with the band body 180 through the splayed buckle 17. The main body 11 is provided with a plurality of ventilation slits 12 to ventilate the head.

As shown in fig. 3, the pressure generating assembly 2 includes an air bag 20 fixed in the liner 10, and a first air pipe 21 and a second air pipe 22 connected to the air bag 20, the first air pipe 21 is provided with a check valve 23, when the air bag 20 is inflated, the first air pipe 21 is connected to the inflator 4, and the check valve 23 is opened; after inflation is complete, the one-way valve 23 is closed to prevent air leakage from the bladder 20. The second air tube 22 is connected to the pressure feedback assembly 3.

As shown in fig. 4 to 6, the pressure feedback assembly 3 includes a rear cover 36 bonded to the inner liner 10, a front cover 37 detachably connected to the rear cover 36, a pressure sensor 31 fixed to the rear cover 36, a circuit board 30 electrically connected to the pressure sensor 31, a nixie tube 33 and a lithium battery 32 electrically connected to the circuit board 30, and a switch 34 electrically connected to the circuit board 30. The nixie tube 33 is fixed in the front cover 37, the lithium battery 32 is fixed on the rear cover 36 through the second fixing plate 38, the circuit board 30 is fixed on the rear cover 36 through the first fixing plate 39, and the circuit board 30 is used for controlling the pressure sensor 31, the lithium battery 32, the nixie tube 33 and the switch 34, connecting the pressure sensor 31 with the second air tube 22 to detect the pressure of the air bag 20 and feeding the pressure value back to the circuit board 30. Pressure feedback subassembly 3 still is equipped with the interface 35 that charges, and the interface 35 that charges is connected with lithium cell 32, and switch 34 and the interface 35 that charges pass through dog 41 and separation blade 40 to be fixed in front shroud 37, and switch 34 controls opening and close of pressure feedback subassembly 3. The pressure value of the air bag 20 and the electric quantity value of the lithium battery 32 are displayed in the nixie tube 33, medical workers can timely inflate the air bag 20 according to the pressure value displayed in the nixie tube 33, and when the air bag is inflated to a set range, the pressure display grids can continuously flash to prompt workers to stop inflating. The staff also can in time charge for lithium cell 32 according to the electric quantity value that charactron 33 shows, will charge interface 35 and be connected with the power during charging, and after the electric quantity was sufficient, 33 electric quantity display of charactron can twinkle to the suggestion staff stops to charge. Meanwhile, an alarm connected with the circuit board 30 can be arranged in the pressure feedback assembly 3, and when the pressure of the air bag 20 is lower than a set range or the electric quantity of the lithium battery is too low, an acoustic signal, an optical signal or an acousto-optic signal is sent out to prompt a worker to inflate or charge in time.

The invention has the beneficial effects that:

the brain protection main body component can be adjusted in size and tightness in the latitude direction and the longitude direction so as to adapt to different heads and provide the heads with proper tightness; the pressure generating assembly applies pressure to the wound dressing part, the pressure applied by dressing each time is in a set range, and the wound recovery time and recovery effect are not influenced; the pressure feedback assembly detects the pressure of the air bag constantly, and when the pressure of the air bag is insufficient, medical workers can be prompted to inflate in time, so that the pressure of the air bag is stable within a certain range; the pressure sensor, the nixie tube, the lithium battery and the like are integrally controlled through the circuit board, so that the product modularization is realized.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A brain protection device, comprising: the brain protection main body assembly (1), the brain protection main body assembly (1) comprises a lining (10) wrapped on the head and an elastic band (18) connected with the lining (10), and the lining (10) is of an integral structure;

a pressure generating assembly (2), the pressure generating assembly (2) being disposed on the liner (10) to apply pressure to a wound dressing site;

the pressure feedback assembly (3) is fixed on the lining (10) and connected with the pressure generating assembly (2) to feed back the pressure condition of the pressure generating assembly (2).

2. The brain protection device according to claim 1, characterized in that the inner lining (10) is provided with a first adjusting strap (13) and a second adjusting strap (14) for adjusting the inner lining (10) in the latitudinal direction, the first adjusting strap (13) and the second adjusting strap (14) being adhesively bonded.

3. The brain protection device according to claim 1, wherein a pair of hanging lugs are further provided on both sides of the inner lining (10), the elastic band (18) is connected to the hanging lugs, and the elastic band (18) longitudinally adjusts the inner lining (10).

4. The brain protection device according to claim 1, wherein the pressure generating assembly (2) comprises an air bag (20) fixed in the inner lining (10) and a first air pipe (21) and a second air pipe (22) connected with the air bag (20), a one-way valve (23) is arranged on the first air pipe (21), and the second air pipe (22) is connected with the pressure feedback assembly (3).

5. The brain protection device according to claim 4, wherein the pressure feedback assembly (3) includes a pressure sensor (31), the pressure sensor (31) being connected to the second trachea (22).

6. The brain protection device according to claim 5, wherein the pressure feedback assembly (3) further comprises a circuit board (30), a nixie tube (33) electrically connected with the circuit board (30), and a lithium battery (32), wherein the circuit board (30) is electrically connected with the pressure sensor (31).

7. The brain protection device according to claim 6, wherein the pressure feedback assembly (3) is provided with a switch (34) for controlling the on and off of the pressure feedback assembly (3), and the switch (34) is electrically connected with the circuit board (30).

8. The brain protection device according to claim 7, wherein the pressure feedback assembly (3) further comprises a rear cover (36) bonded to the liner (10) and a front cover (37) detachably connected to the rear cover (36), the pressure sensor (31) being fixed to the rear cover (36).

9. The brain protection device according to claim 8, wherein the switch (34) is fixed to the front cover (37) by a stopper (41) and a stopper (40).

10. The brain protection device according to claim 8, wherein the front cover (37) is provided at a charging interface (35), and the charging interface (35) is electrically connected with the lithium battery (32).