CN211188198U

CN211188198U - Simple cardiopulmonary resuscitation auxiliary device

Info

Publication number: CN211188198U
Application number: CN201921716201.6U
Authority: CN
Inventors: 任洵杉; 张仁君
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-07
Anticipated expiration: 2029-10-14

Abstract

The utility model provides a simple cardiopulmonary resuscitation auxiliary device, which comprises a supporting component and a pressing component; the supporting assembly comprises a base and two enclasping assemblies, the base is horizontally arranged, two ends of the base are respectively horizontally provided with two hollow pipes side by side, the two hollow pipes are connected with one enclasping assembly through extension springs, and the middle of the base is provided with a fixing hole; the pressing assembly comprises a pressing handle and a pressing rod, the pressing handle is horizontally arranged, the pressing rod is perpendicular to the pressing handle, the pressing rod penetrates through the fixed hole, a pressing head is arranged at the bottom end of the pressing rod, a plurality of inserting grooves are sequentially formed in the pressing rod in the vertical direction, and inserting bolts matched with the inserting grooves are arranged in the inserting grooves. The utility model enables the pressing head to press the sternum of the patient by pressing the pressing handle, and the operation is simple; the structure between the holding claw and the base holds the chest of the patient tightly and fixes the pressing part; the inserting groove and the plug limit the pressing depth, so that the pressing safety is ensured; the flashing signal lamp controls the pressing frequency, and the pressing efficiency is guaranteed.

Description

Simple cardiopulmonary resuscitation auxiliary device

Technical Field

The utility model belongs to the technical field of medical science, a simple and easy cardiopulmonary resuscitation auxiliary device is related to.

Background

Sudden cardiac arrest refers to the sudden termination of the blood ejection function of the heart, and critical organs are severely ischemic, resulting in the termination of life, also called sudden death. The number of deaths caused by cardiac arrest in China is 54 thousands every year, and accounts for 6 percent of the total mortality rate. If the sudden cardiac arrest patient can be effectively rescued within 6 minutes, irreversible lesion of brain cells can be avoided, and the rescue success rate can be up to 90% within 1 minute.

The CPR (cardio-pulmonary resuscitation) is an important skill capable of saving life, has requirements on the compression position, frequency, depth and mode, causes rib fracture if the CPR is light, affects the circulation efficiency if the CPR is pneumothorax, and reduces the success rate if the CPR is heavy, but the people receiving normal CPR operation training in China is less than 5 percent, and the CPR qualification rate is less than 0.002 percent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a simple and easy cardiopulmonary resuscitation auxiliary device, adopt following technical scheme:

a simple cardiopulmonary resuscitation auxiliary device comprises a supporting component and a pressing component; the supporting assembly comprises a base 6 and two enclasping assemblies, wherein the base 6 is horizontally arranged, two hollow pipes 7 are horizontally arranged at two ends of the base 6 side by side respectively, the two hollow pipes 7 are connected with one enclasping assembly through extension springs 9, and a fixing hole 4 is formed in the middle of the base 6; the pressing assembly comprises a pressing handle 1 and a pressing rod 3, the pressing handle 1 is horizontally arranged, the pressing rod 3 is perpendicular to the pressing handle 1, the pressing rod 3 penetrates through the fixing hole 4, a pressing head 16 is arranged at the bottom end of the pressing rod 3, a plurality of slots 2 are sequentially formed in the pressing rod 3 along the vertical direction, and plug bolts 17 matched with the slots 2 are arranged in the slots 2. In use, the plug 17 is inserted into the socket 2.

The hollow pipe 7 is hollow and is open at one end far away from the base 6, two rows of parallel and opposite sliding grooves 11 are horizontally formed in the side surface of each hollow pipe 7, and a base protrusion 8 is arranged at the end part, close to the base 6, of each row of sliding grooves 11.

Every subassembly of clasping all includes the level set up side by side and with two telescopic links 12 that hollow tube 7 cooperation inserted the use and with two claws 15 of telescopic link 12 fixed connection, it stretches the handle 13 to be equipped with one between two connecting portion of claw 15 and telescopic link 12, still be equipped with a joint bar 14 in stretching one side that the handle 13 kept away from base 6 between two claws 15.

A holding claw protrusion 10 capable of sliding in the sliding groove 11 is arranged on the same side of the sliding groove 11 of each telescopic rod 12, one end of the extension spring 9 is connected with the holding claw protrusion 10, and the other end of the extension spring is connected with the base protrusion 8.

The diameter of the pressing head 16 is larger than that of the fixing hole 4.

Two signal lamps 5 are arranged on the upper surface of the base 6, and the flicker frequency of the signal lamps 5 is 2 Hz.

The distance between the slots 2 is 1 cm.

Preferably, the number of the slots 2 is 3.

The gripping claws 15 are designed to fit with the thoracic arc of the human body.

When the device is used, clothes of a patient are unfastened, the two stretching handles 13 at the two ends are held by two hands, the holding claws 15 at the two sides are pulled apart, the pressing head 16 is aligned to the lower sternum of the patient, the two hands are loosened, the spring 9 automatically retracts, the holding claws 15 tightly hold the thorax of the patient, an operator kneels on one side of the patient, the position of the plug 17 inserted into the slot 2 is adjusted according to the body shape of the patient, the pressing handle 1 is held by the two hands, the arm is straightened, the pressing handle 1 is vertically pressed, the plug 17 in the slot 2 stops pressing downwards when touching the edge of the fixing hole 4, the pressing handle 1 is lifted upwards, the pressing head 16 stops lifting upwards when passing upwards to touch the fixing hole 4, the pressing is continuously started to be pressed downwards, the cycle is repeated, the flashing signal lamp 5 is used for guiding the frequency of the.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the pressing head presses the sternum of the patient by pressing the pressing handle, so the operation is simple and convenient;

2. the chest of the patient is held tightly by the structure between the holding claw and the base, and the pressing part is fixed;

3. the inserting groove and the plug limit the pressing depth, so that the pressing safety is ensured;

4. the pressing frequency is controlled through the flashing signal lamp, and the pressing efficiency is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

reference numerals: 1-pressing handle, 2-pressing rod slot, 3-pressing rod, 4-fixing hole, 5-flashing signal lamp, 6-base, 7-hollow tube, 8-base projection, 9-extension spring, 10-gripper projection, 11-chute, 12-telescopic rod, 13-stretching handle, 14-combination rod, 15-gripper, 16-pressing head, 17-plug.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific embodiments:

as shown in fig. 1 and 2, a simple cardiopulmonary resuscitation assisting device comprises a supporting component and a pressing component; the supporting assembly comprises a base 6 and two enclasping assemblies, wherein the base 6 is horizontally arranged, two hollow pipes 7 are horizontally arranged at two ends of the base 6 side by side respectively, the two hollow pipes 7 are connected with one enclasping assembly through extension springs 9, and a fixing hole 4 is formed in the middle of the base 6; the pressing assembly comprises a pressing handle 1 and a pressing rod 3, the pressing handle 1 is horizontally arranged, the pressing rod 3 is perpendicular to the pressing handle 1, the pressing rod 3 penetrates through the fixing hole 4, a pressing head 16 is arranged at the bottom end of the pressing rod 3, a plurality of slots 2 are sequentially formed in the pressing rod 3 along the vertical direction, and plug bolts 17 matched with the slots 2 are arranged in the slots 2. The length of the plug 17 is slightly larger than the depth of the slot, the plug 17 slightly protrudes out of the slot 2 after being inserted, and contacts with the fixing hole 4 to limit the downward movement range of the pressing rod 3 when moving downwards.

As shown in fig. 2, the hollow tube 7 is hollow and has an opening at one end far away from the base 6, two rows of parallel and opposite sliding grooves 11 are horizontally formed on the side surface of each hollow tube 7, and a base protrusion 8 facing the outer side of the hollow tube 7 is arranged at the end part of each row of sliding grooves 11 close to the base 6.

As shown in fig. 2, each clasping component comprises two telescopic rods 12 horizontally arranged side by side and matched with the hollow tube 7 for insertion, and two holding claws 15 fixedly connected with the telescopic rods 12, a stretching handle 13 is arranged between the two connecting parts of the holding claws 15 and the telescopic rods 12, the clasping components on two sides can be pulled out through the two holding claws 13, a joint rod 14 is further arranged between the two holding claws 15 on one side of the stretching handle 13 far away from the base 6, and the joint rod 14 plays a role in fixing.

As shown in fig. 1, 2 and 3, each telescopic rod 12 is provided with a gripper protrusion 10 capable of sliding in the sliding slot 11 on the same side of the sliding slot 11, and one end of the extension spring 9 is connected to the gripper protrusion 10, and the other end is connected to the base protrusion 8.

As shown in fig. 1, the pressing head 16 has a diameter larger than that of the fixing hole 4. When moving upwards, the moving-up amplitude is limited by contacting with the fixed hole 4. The pressing head 16 and the plug 17 adjust the vertical depth of the pressing rod 3, thereby adjusting the pressing depth of the pressing head 16, and the optimal depth can be reached by using the slots with different heights for patients with different body sizes.

Two signal lamps 5 are arranged on the upper surface of the base 6, and the flicker frequency of the signal lamps 5 is 2 Hz. The signal lamp 5 is alternately blinked to artificially control the pressing frequency according to the prompt, for example, the left side lamp is turned on to prompt the pressing head 16 to go up, and the right side lamp is turned on to prompt the pressing head 16 to press down.

The distance between the slots 2 is 1 cm. Patients of different sizes use different height sockets 2 to achieve the optimal depth.

Preferably, the number of the slots 2 is 3.

When the chest bone pressing device is used, clothes of a patient are unfastened, the left stretching handle 13 and the right stretching handle 13 are held by two hands, the holding claws 15 on two sides are pulled apart, the pressing head 16 is aligned to the lower sternum of the patient, the two hands are loosened, the spring 9 automatically retracts, the holding claws 15 tightly hold the thorax of the patient, an operator kneels on one side of the patient, the position of the plug 17 inserted into the slot 2 is adjusted according to the body shape of the patient, the pressing handle 1 is held by the two hands, the arm is straightened, the pressing handle 1 is pressed vertically, the plug 17 in the slot 2 stops pressing downwards when touching the edge of the fixing hole 4, the pressing handle 1 is lifted upwards, the pressing head 16 stops lifting upwards when touching the fixing hole 4, the pressing is continued to be pressed downwards, the cycle is repeated, the flashing signal lamp 5 is used for guiding the frequency of.

The utility model enables the pressing head to press the sternum of the patient by pressing the pressing handle, and the operation is simple; the chest of the patient is held tightly by the structure between the holding claw and the base, and the pressing part is fixed; the inserting groove and the plug limit the pressing depth, so that the pressing safety is ensured; the pressing frequency is controlled through the flashing signal lamp, and the pressing efficiency is guaranteed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy cardiopulmonary resuscitation auxiliary device which characterized in that: comprises a supporting component and a pressing component; the supporting assembly comprises a base (6) and two enclasping assemblies, wherein the base (6) is horizontally arranged, two hollow pipes (7) are horizontally arranged at two ends of the base (6) side by side respectively, the two hollow pipes (7) are connected with one enclasping assembly through extension springs (9), and a fixing hole (4) is formed in the middle of the base (6); the pressing assembly comprises a horizontally arranged pressing handle (1) and a pressing rod (3) vertically arranged with the pressing handle (1), the pressing rod (3) penetrates through the fixed hole (4), a pressing head (16) is arranged at the bottom end of the pressing rod (3), a plurality of slots (2) are sequentially formed in the pressing rod (3) along the vertical direction, and the slots (2) are provided with plugs (17) matched with the slots.

2. The cardiopulmonary resuscitation device of claim 1, further comprising: the hollow pipe (7) is hollow and is far away from one end opening of the base (6), two rows of sliding grooves (11) which are opposite side by side are horizontally formed in the side surface of each hollow pipe (7), and a base protrusion (8) facing the outer side of the hollow pipe (7) is arranged at the end part of each row of sliding grooves (11) close to the base (6).

3. The cardiopulmonary resuscitation device of claim 2, further comprising: every subassembly of clasping all include the level set up side by side and with hollow tube (7) cooperation insert two telescopic links (12) of use and with telescopic link (12) fixed connection's two claws (15), it stretches handle (13) to be equipped with one between two connecting portion of claw (15) and telescopic link (12), still be equipped with a joint pole (14) in stretching one side of stretching handle (13) and keeping away from base (6) between two claws (15).

4. The cardiopulmonary resuscitation device of claim 3, wherein: a claw holding protrusion (10) capable of sliding in the sliding groove (11) is arranged on the same side of the sliding groove (11) of each telescopic rod (12), one end of each extension spring (9) is connected with the claw holding protrusion (10), and the other end of each extension spring is connected with the base protrusion (8).

5. The cardiopulmonary resuscitation device of claim 1, further comprising: the diameter of the pressing head (16) is larger than that of the fixing hole (4).

6. The cardiopulmonary resuscitation device of claim 1, further comprising: two signal lamps (5) are arranged on the upper surface of the base (6), and the flicker frequency of the signal lamps (5) is 2 Hz.

7. The cardiopulmonary resuscitation device of claim 1, further comprising: the distance between the slots (2) is 1 cm.

8. The cardiopulmonary resuscitation device of claim 1, further comprising: the number of the slots (2) is 3.

9. The cardiopulmonary resuscitation device of claim 3, wherein: the gripping claws (15) are designed to fit with the thoracic arc of a human body.