CN213553611U

CN213553611U - Emergency department's machinery press device

Info

Publication number: CN213553611U
Application number: CN202021490798.XU
Authority: CN
Inventors: 陈平; 龚国兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-06-29
Anticipated expiration: 2030-07-26

Abstract

The utility model discloses an emergency department machinery press device relates to medical instrument technical field, the load simulator comprises a case, the rear side fixedly connected with motor of machine case, the front side fixedly connected with cam of motor, the downside swing joint of cam has the push rod, the outside swing joint of push rod has the spring, the bottom fixedly connected with U-shaped pole of push rod, the bottom swing joint of U-shaped pole has two grabs the board, the bottom fixedly connected with tongs of grabbing the board. This emergency department machinery pressing device adopts ergonomic design, has set up the tongs structure of grabbing board structure and leather material of plastics material, and it is rotatable to grab the board, the tongs bottom is the ellipsoid arc, furthest's laminating patient's health, reinforcing first aid effect reduces the injury that the overpowering pressed down and caused, stable in structure is not fragile, mechanical pressing device's clinical adaptability has been improved greatly, the smooth and easy noise of transmission is little, be favorable to first-aid staff and patient's family members to stabilize the mood.

Description

Emergency department's machinery press device

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a mechanical press device of emergency department.

Background

In the emergency treatment of patients with cardiopulmonary arrest, the most critical emergency treatment technique is chest compression resuscitation, in which the lower part of the patient's ribs is vertically compressed to a depth of 5 cm, at least 100 compressions per minute, and 2 artificial breaths are performed after every 30 compressions. The chest compression operation usually needs to consume a large amount of physical power of emergency personnel, and after long-time compression, when a patient is in a critical period, the emergency personnel can be tired to cause the situation that the technical action does not reach the standard.

In chinese utility model patent application no: CN201920292693.4 discloses a novel emergency department machinery press device, this novel emergency department machinery press device, including supporting seat, first fixed pipe, the fixed pipe of second, first stand, first base, first thumb screw, the second stand, the second base, second thumb screw presses down the cylinder, links up the pipe, the sliding seat, fastening bolt, but width slip regulation pole structure, prevents hindering the buffering and presses down a structure and supplementary manual depressor. This novel emergency department mechanical pressing device, in the in-process of carrying out cardiopulmonary resuscitation to the patient of different ages and sizes, it still has the condition of exerting oneself completely the same, can not change the size of exerting oneself according to patient's actual physical condition, uses inflexible shortcoming.

Therefore, there is a need for an emergency department mechanical compression device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a mechanical press device of emergency department to solve the current neotype mechanical press device of emergency department who proposes in the above-mentioned background art, carrying out cardiopulmonary resuscitation's in-process to the patient of different ages and size, it still has the condition of exerting oneself the exact same, can not change according to patient's actual health condition and exert oneself the size, uses inflexible problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mechanical pressing device for emergency department comprises a case, wherein a motor is fixedly connected to the rear side of the case, a transmission shaft is movably mounted in the middle of the front side of the motor, a cam is movably connected to the front end of the transmission shaft, retaining rings are fixedly connected to the front side and the rear side of the cam, a narrow head is arranged at one end of the cam, a wide head is arranged at the other end of the cam, a transmission groove is formed in the middle of the cam, the transmission shaft is fixedly mounted in the transmission groove, a key groove is formed in one side of the transmission groove, a limiting pipe is fixedly connected to the middle of the lower side of the case, limiting holes are formed in the lower side of the case and the limiting pipe, a push rod is movably connected to the inner side of the limiting hole, a support frame is fixedly connected to the top end of the push rod, a spring is movably connected to the outer side, the utility model discloses a quick-witted case, including support frame, gyro wheel swing joint, bottom fixedly connected with U-shaped pole, the bottom swing joint of U-shaped pole has two grabs the board, the bottom fixedly connected with tongs of grabs the board, two blades of each fixedly connected with around the top of grabs the board, two the pinhole has all been seted up at the middle part of blade, two round pins of the bottom fixedly connected with of U-shaped pole, round pin axle swing joint is in the inboard of pinhole, the equal fixedly connected with expansion bracket in downside both sides of machine case, the middle part front side swing joint of expansion bracket has the fastening bolt, the bottom fixedly connected with bottom plate of expansion bracket.

Preferably, the working surface of the cam is smooth and has no edges, the height of the retainer ring is fixed to be 1 cm, the narrow head and the wide head are both arc-shaped, the narrow head and the wide head are concentric with the transmission groove, and the radius of the wide head is 5 cm larger than that of the narrow head.

Preferably, the grabbing plate is made of plastic, the blades are located on one side, deviated to the push rod, of the top of the grabbing plate, the hand grips are made of artificial leather, the bottom surfaces of the hand grips are in an ellipsoidal shape, and the bottom surfaces of the grabbing plate and the top surfaces of the hand grips are matched.

Preferably, the handle part of the fastening bolt is provided with a wavy lace, the thin rod part of the fastening bolt is provided with threads, and the fastening bolt is in threaded fit with the telescopic frame.

Preferably, the support frame is located inside the retainer ring, and the support frame does not rub against the retainer ring.

Preferably, the spring is held in a compressed state.

Preferably, the front end of the transmission shaft is fixedly connected with a flat key matched with the key slot.

(III) advantageous effects

Compared with the prior art, the utility model provides an emergency department machinery press device possesses following beneficial effect:

1. this emergency department machinery press device adopts ergonomic design, has set up the tongs structure of grabbing board structure and leather material of plastics material, and it is rotatable to grab the board, the tongs bottom is the ellipsoid arc, and these designs make the tongs part of this device can both furthest's laminating patient's health when facing the patient of various statures, make patient's chest pressurized more even, reinforcing first aid effect and reduce the injury that the overpower was pressed and is caused.

2. This emergency department machinery press device adopts cam and push rod structure as the driving force, and stable in structure is not fragile, can design more to be fit for patient's recovered details of exerting oneself according to the concrete profile curve of cam to can satisfy special clinical demand through changing the cam to old man and children, improved mechanical press device's clinical adaptability greatly.

3. This emergency department machinery pressing device relies on the gyro wheel to contact with the cam, and the gyro wheel is smooth and easy with the smooth transmission of cam surface, and the noise of production is littleer, is favorable to first aid personnel and patient's family members to stabilize the mood, is favorable to maintaining the order at the emergency site.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the cam structure;

FIG. 4 is an enlarged view of a portion of area A of FIG. 2;

fig. 5 is a partially enlarged view of the region B in fig. 1.

In the figure: 1. a chassis; 2. a cam; 3. a push rod; 4. a motor; 5. a telescopic frame; 6. a U-shaped rod; 7. a spring; 8. a drive shaft; 9. a roller; 10. fastening bolts; 11. grabbing a plate; 12. a gripper; 13. a limiting pipe; 14. a retainer ring; 15. a transmission groove; 16. a support shaft; 17. a support frame; 18. a pin shaft; 19. a blade; 20. a keyway; 21. a narrow head; 22. widening the head; 23. a base plate; 24. a pin hole; 25. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-5, a mechanical pressing device for emergency department, includes a case 1, a motor 4 is fixedly connected to the rear side of the case 1, a transmission shaft 8 is movably installed in the middle of the front side of the motor 4, a cam 2 is movably connected to the front end of the transmission shaft 8, the working surface of the cam 2 is smooth and has no corner, so that the output is more uniform, and the noise is effectively reduced, retainer rings 14 are fixedly connected to the front and rear sides of the cam 2, the height of the retainer rings 14 is fixed to be 1 cm, a narrow head 21 is arranged at one end of the cam 2, a wide head 22 is arranged at the other end of the cam 2, the narrow head 21 and the wide head 22 are both arc-shaped, the narrow head 21 and the wide head 22 are concentric with the transmission groove 15, the radius of the wide head 22 is 5 cm larger than that of the narrow head 21, the radius difference of 5 cm is reflected on the patient, i.e. the chest presses 5 cm, the, a key groove 20 is arranged on one side of a transmission groove 15, a flat key adaptive to the key groove 20 is fixedly connected to the front end of a transmission shaft 8, a limiting pipe 13 is fixedly connected to the middle of the lower side of a case 1, a limiting hole 25 is arranged on the lower side of the case 1 and the inside of the limiting pipe 13, a push rod 3 is movably connected to the inner side of the limiting hole 25, a cam 2 and a push rod 3 structure are adopted as pushing forces, the structure is stable and not easy to damage, output details more suitable for patient rehabilitation can be designed according to the specific contour curve of the cam 2, and special clinical requirements can be met by replacing the cam 2 for old people and children, the clinical adaptability of the mechanical pressing device is greatly improved, a support frame 17 is fixedly connected to the top end of the push rod 3, the support frame 17 is positioned inside a retainer ring 14, the support frame 17 does not rub against the, an upward acting force is given to the push rod 3, two ends of the spring 7 are respectively movably connected to the lower side of the support frame 17 and the inner bottom of the case 1, a support shaft 16 is fixedly connected to the upper portion of the inner side of the support frame 17, a roller 9 is movably connected to the outer portion of the support shaft 16, the roller 9 is movably connected to the lower side of the cam 2, the roller 9 is in contact with the cam 2, the generated noise is smaller, the first-aid staff and the family members of the patient can stabilize the emotion, the emergency site maintenance order is facilitated, the U-shaped rod 6 is fixedly connected to the bottom of the push rod 3, two grabbing plates 11 are movably connected to the bottom of the U-shaped rod 6, the grabbing plates 11 are made of plastic materials, a hand grip 12 is fixedly connected to the bottom of the grabbing plates 11, the grabbing hand grip 12 is made of artificial leather, the bottom surface of the grabbing hand grip 12 is in an upwardly concave ellipsoid shape, the bottom surface of the grabbing grip 11 is matched with the top surface of the hand Make patient's chest pressurized more even, strengthen first aid effect and reduce the injury that the overpower was pressed down and is caused, two blades 19 of each fixedly connected with around the top of grabbing 11, blade 19 is located the top of grabbing 11 one side of push rod 3 that is partial to, enlarge effective cover face, pinhole 24 has all been seted up at two blades 19's middle part, two round pin axles 18 of the bottom fixedly connected with of U-shaped

pole

6, 18 swing joint of round pin axle are in the inboard of pinhole 24, the equal fixedly connected with expansion bracket 5 in downside both sides of machine case 1, the middle part front side swing joint of expansion bracket 5 has gim peg 10, the handle part of gim peg 10 is equipped with wavy lace, in order to grab and hold, the thin rod part of gim peg 10 is equipped with the screw thread, gim peg 10 has screw-thread fit with expansion bracket 5, the bottom fixedly connected with bottom.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: before chest compression is carried out on a patient suffering from cardiopulmonary arrest in clinical emergency, firstly, the patient lies on the back on a flat and hard bed plate or floor, then the device is also fixed on the hard surface of the patient, two bottom plates 23 are respectively placed on the left side and the right side of the patient, the height of a telescopic frame 5 is adjusted through a fastening bolt 10, a hand grip 12 is tightly attached to the middle lower part of the rib of the patient, the hand grip 12 is made of soft material and can rotate, so that the device can flexibly adapt to patients of various figures, a motor 4 is started, the motor 4 drives a cam 2 to rotate, a push rod 3 below the cam 2 drives a push rod 3 to reciprocate up and down, the connected hand grip 12 is further pressed up and down at the chest of the patient to achieve the cardiopulmonary resuscitation pressing effect, the contour curve of the cam 2 is preset that the radius of a wide head 22 is 5 cm longer than the radius of a narrow head 21, namely, the chest pressing depth is 5 cm, the working curve of the cam 2 determines the specific details of the mechanism's output, and different cams 2 can be replaced accordingly for specific patients, such as the elderly and children.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a mechanical press device of emergency department, includes quick-witted case (1), its characterized in that: the rear side of the case (1) is fixedly connected with a motor (4), the middle part of the front side of the motor (4) is movably provided with a transmission shaft (8), the front end of the transmission shaft (8) is movably connected with a cam (2), the front side and the rear side of the cam (2) are both fixedly connected with check rings (14), one end of the cam (2) is provided with a narrow head (21), the other end of the cam (2) is provided with a wide head (22), the middle part of the cam (2) is provided with a transmission groove (15), the transmission shaft (8) is fixedly arranged in the transmission groove (15), one side of the transmission groove (15) is provided with a key groove (20), the middle part of the lower side of the case (1) is fixedly connected with a limiting pipe (13), the lower side of the case (1) and the inner part of the limiting pipe (13) are provided with a limiting hole (25), and the inner side, the top end of the push rod (3) is fixedly connected with a support frame (17), the outer side of the push rod (3) is movably connected with a spring (7), two ends of the spring (7) are respectively movably connected with the lower side of the support frame (17) and the inner side bottom of the case (1), the inner side upper part of the support frame (17) is fixedly connected with a support shaft (16), the outer part of the support shaft (16) is movably connected with a roller (9), the roller (9) is movably connected with the lower side of the cam (2), the bottom of the push rod (3) is fixedly connected with a U-shaped rod (6), the bottom of the U-shaped rod (6) is movably connected with two grabbing plates (11), the bottom of each grabbing plate (11) is fixedly connected with a grabbing hand (12), the front and the back of the top end of each grabbing plate (11) are fixedly connected with two blades (19), and pin holes, the bottom fixedly connected with two round pin axles (18) of U-shaped pole (6), round pin axle (18) swing joint is in the inboard of pinhole (24), equal fixedly connected with expansion bracket (5) in both sides of the downside of quick-witted case (1), the middle part front side swing joint of expansion bracket (5) has fastening bolt (10), the bottom fixedly connected with bottom plate (23) of expansion bracket (5).

2. The emergency department mechanical compression device of claim 1, wherein: the working face of the cam (2) is smooth and has no edges, the height of the retainer ring (14) is fixed to be 1 cm, the narrow head (21) and the wide head (22) are both arc-shaped, the narrow head (21) and the wide head (22) are concentric with the transmission groove (15), and the radius of the wide head (22) is 5 cm larger than that of the narrow head (21).

3. The emergency department mechanical compression device of claim 1, wherein: the utility model discloses a grab handle, grab handle and grab handle, grab handle (11) are the plastics material, blade (19) are located the top of grabbing board (11) one side of deviating from push rod (3), tongs (12) are the artificial leather material, the bottom surface of tongs (12) is the ellipsoid shape of upper concave, the bottom surface of grabbing board (11) and the top surface looks adaptation of tongs (12).

4. The emergency department mechanical compression device of claim 1, wherein: the handle part of fastening bolt (10) is equipped with wavy lace, the slender pole part of fastening bolt (10) is equipped with the screw thread, fastening bolt (10) have screw thread fit with expansion bracket (5).

5. The emergency department mechanical compression device of claim 1, wherein: the support frame (17) is positioned inside the retainer ring (14), and the support frame (17) does not rub against the retainer ring (14).

6. The emergency department mechanical compression device of claim 1, wherein: the spring (7) is held in a compressed state.

7. The emergency department mechanical compression device of claim 1, wherein: the front end of the transmission shaft (8) is fixedly connected with a flat key matched with the key groove (20).