CN215133063U - Artificial heart pressing device based on pulley block principle - Google Patents
Artificial heart pressing device based on pulley block principle Download PDFInfo
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- CN215133063U CN215133063U CN202120651695.5U CN202120651695U CN215133063U CN 215133063 U CN215133063 U CN 215133063U CN 202120651695 U CN202120651695 U CN 202120651695U CN 215133063 U CN215133063 U CN 215133063U
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- Prior art keywords
- pulley block
- pressing
- pressing device
- fixed
- device shell
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 210000000038 chest Anatomy 0.000 abstract description 8
- 230000000747 cardiac effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses an artifical heart press device based on assembly pulley principle, including press device shell and support outer tube, press device shell upper left side fixed mounting has the beat indicator, and press device shell inside to be provided with the connecting rod. The artificial heart pressing device based on the pulley block principle is provided with a pressing rod, a steel wire rope, a movable pulley block and a fixed pulley block, the pressing rod is pressed through a handle, the steel wire rope is pulled upwards by the pressing rod, the movable pulley block is pulled by the steel wire rope, the distance between the movable pulley block and the fixed pulley block is shortened, meanwhile, a connecting rod pushes a pressing contact to descend, heart pressing is completed, the pulley block and the pressing rod are utilized, the effect of saving power is achieved, a classic pulley block device in physics is innovatively inverted, and therefore the original gravity for lifting and overcoming heavy objects is converted into elastic resistance for pressing down the thorax of a patient. Therefore, the purpose and the effect of greatly saving labor during the chest cardiac compression are achieved by utilizing the characteristic that the pulley block can save labor.
Description
Technical Field
The utility model relates to an artificial heart pressing device technical field specifically is an artificial heart pressing device based on assembly pulley principle.
Background
Chest cardiac compression is one of the important techniques and procedures for cardiopulmonary resuscitation, but when performing chest cardiac compression on a patient, a large amount of physical strength is required for a rescuer due to the large elastic resistance of the thoracic tissues of the patient, and the effectiveness of the chest cardiac compression is reduced as the physical strength of the rescuer is reduced, so a cardiac compressor is required.
Present heart pressing device is electrical equipment usually, has the accurate control and presses the depth and press the advantage of frequency, but electronic pressing device size is big and weight is heavy, uses inconvenient and expensive, and the maintenance degree of difficulty is big with high costs, has the requirement to the power simultaneously, consequently is not fit for out-of-hospital first aid and the daily use of common people, is unfavorable for heart pressing device's popularization, to above-mentioned problem, needs to improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an artifical heart pressing device based on assembly pulley principle to the current heart pressing device who proposes in solving above-mentioned background is electrical equipment usually, has the accurate control and presses the depth and press the advantage of frequency, but electronic pressing device size is big and weight is heavy, use inconvenient and expensive, the maintenance degree of difficulty is with high costs greatly, there is the requirement to the power simultaneously, consequently is not fit for out-of-hospital first aid and the daily use of common people, is unfavorable for heart pressing device's the problem of popularization.
In order to achieve the above object, the utility model provides a following technical scheme: an artificial heart pressing device based on a pulley block principle comprises a pressing device shell and a bracket outer tube,
the pressing device comprises a pressing device shell, wherein a beat indicator is fixedly installed on the upper left side of the pressing device shell, a connecting rod is arranged in the pressing device shell, a fixed pulley block and a steering pulley are installed on the lower side in the pressing device shell, the fixed pulley blocks are arranged on the left side and the right side of the steering pulley, a movable pulley block is installed on the upper side in the connecting rod, a pressing depth meter is installed on the right side of the pressing device shell, a supporting rod is fixed on the upper right side of the pressing device shell, the upper side of the supporting rod is rotatably connected with a pressing rod, a handle is slidably connected to the right side of the pressing rod, and the left end of the pressing rod is fixedly connected with one ends of two steel wire ropes;
the support outer tube, support outer tube upside sliding connection has the support inner tube, and support inner tube upper end and press device shell fixed connection, support outer tube upside threaded connection has adjust knob, and adjust knob one end runs through spacing hole, support outer tube downside rotates and is connected with folding net bars, the connecting rod bottom is fixed with presses the contact.
Preferably, the fixed pulley block, the movable pulley block and the turning pulley are respectively provided with two, and the two fixed pulley blocks, the two movable pulley blocks and the two turning pulleys are symmetrically arranged by taking the central line of the shell of the pressing device as the center.
Preferably, the other ends of the two steel wire ropes pass around the steering pulley, the movable pulley block and the fixed pulley block and are fixed on the movable pulley block.
Preferably, the two steel wire ropes are arranged corresponding to the two guide wheels, the two movable pulley blocks and the two fixed pulley blocks, and the joint of the two steel wire ropes and the pressure lever is positioned on the central line of the pressing device.
Preferably, a plurality of the limiting holes are uniformly formed in the surface of the inner pipe of the support.
Preferably, the folding grid is located directly below the press contact.
Compared with the prior art, the beneficial effects of the utility model are that: the artificial heart pressing device based on the pulley block principle,
(1) the folding net grid is arranged, when the artificial heart pressing device is used, the folding net grid is unfolded, a patient lies on the net grid, the weight of the patient plays a role of fixing the folding net grid, the net grid plays a role of fixing the pressing device, time consumed for searching hard ground is saved, precious time is won for rescue, when the artificial heart pressing device is not used, the folding net grid is folded and stored, occupied area and weight are reduced, and the artificial heart pressing device is convenient to carry;
(2) the device is provided with a pressure rod, a steel wire rope, a movable pulley block and a fixed pulley block, the pressure rod is pressed through a handle, the steel wire rope is pulled upwards by the pressure rod, the movable pulley block is pulled by the steel wire rope, the distance between the movable pulley block and the fixed pulley block is shortened, meanwhile, the pressing contact is pushed to descend by the connecting rod, the heart pressing is completed, the pulley block and the pressure rod are utilized, the effect of saving labor is achieved, a classical pulley block device in physics is innovatively inverted, and therefore the gravity originally used for lifting and overcoming a heavy object is converted into elastic resistance for pressing down the thorax of a patient. The aim and the effect of greatly saving labor during the chest cardiac compression are achieved by utilizing the characteristic that the pulley block can save labor;
(3) be provided with support outer tube and support inner tube, the support inner tube slides in the support outer tube, rotates adjust knob, and adjust knob runs through the spacing hole of seting up on the support inner tube, makes to be connected the fastening between support inner tube and the support outer tube, through the above-mentioned operation, is convenient for press down the height of contact according to patient's thorax height adjustment, uses to get up more and has the practicality.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the bottom cross-section of the present invention;
figure 3 is a schematic top sectional view of the present invention,
fig. 4 is a schematic view of the second type of wire rope connection according to the present invention.
In the figure: 1. the device comprises a presser shell, 2, a beat indicator, 3, a connecting rod, 4, a fixed pulley block, 5, a steering pulley, 6, a movable pulley block, 7, a pressing depth gauge, 8, a support rod, 9, a pressure rod, 10, a handle, 11, a steel wire rope, 12, a support outer tube, 13, a support inner tube, 14, an adjusting knob, 15, a limiting hole, 16, a folding net grid, 17 and a pressing contact.
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. 1-4, the present invention provides a technical solution: an artificial heart pressing device based on a pulley block principle is disclosed, as shown in fig. 1 and 2, a beat indicator 2 is fixedly arranged on the left upper side of a pressing device shell 1, a connecting rod 3 is arranged in the pressing device shell 1, a fixed pulley block 4 and a turning pulley 5 are arranged on the lower side of the inside of the pressing device shell 1, the fixed pulley blocks 4 are arranged on the left side and the right side of the turning pulley 5, two fixed pulley blocks 4, two movable pulley blocks 6 and two turning pulleys 5 are arranged symmetrically by taking the central line of the pressing device shell 1 as the center, so that the stress on the connecting rod 3 is more uniform and stable, a pressing contact 17 is pushed to descend by the connecting rod 3, the movable pulley block 6 is arranged on the upper side of the inside of the connecting rod 3, a pressing depth meter 7 is arranged on the right side of the pressing device shell 1, and a support rod 8 is fixed on the right upper side of the pressing device shell 1, the upper side of the supporting rod 8 is rotatably connected with a pressing rod 9, the right side of the pressing rod 9 is connected with a handle 10 in a sliding mode, the left end of the pressing rod 9 is fixedly connected with one ends of two steel wire ropes 11, the handle 10 can slide rightwards along the pressing rod 9 to play a role of stretching, the two steel wire ropes 11 are arranged corresponding to the two guide wheels, the two movable pulley blocks 6 and the two fixed pulley blocks 4, the joints of the two steel wire ropes 11 and the pressing rod 9 are located on the central line of the pressing device, the other ends of the two steel wire ropes 11 bypass the steering pulley 5, the movable pulley block 6 and the fixed pulley blocks 4 and are fixed on the movable pulley block 6, the fixed pulley blocks 4 and the steel wire ropes 11 are matched to form a pulley block device, and the pulley block device plays a role in saving labor.
As shown in fig. 1 and 3, a support inner tube 13 is slidably connected to the upper side of the support outer tube 12, the upper end of the support inner tube 13 is fixedly connected to the pressing device housing 1, an adjusting knob 14 is threadedly connected to the upper side of the support outer tube 12, one end of the adjusting knob 14 penetrates through a limiting hole 15, a plurality of limiting holes 15 are uniformly formed in the surface of the support inner tube 13, the adjusting knob 14 is matched with different limiting holes 15 to adjust the heights of the support inner tube 13 and the pressing device housing 1, a folding mesh grid 16 is rotatably connected to the lower side of the support outer tube 12, the folding mesh grid 16 is located under a pressing contact 17, the pressing contact 17 is convenient to be matched with the folding mesh grid 16 to press the thoracic cavity of a patient, and the pressing contact 17 is fixed at the bottom of the connecting rod 3.
As shown in fig. 4, the device provides another assembly mode of the pulley block and a winding mode.
The working principle is as follows: when the artificial heart pressing device based on the pulley block principle is used, firstly, the folding net grid 16 is rotated and unfolded, a patient is placed on the folding net grid 16, the support inner tube 13 is slid along the support outer tube 12 until the bottom of the pressing contact 17 is attached to the chest cavity of the patient, the adjusting knob 14 is rotated, the adjusting knob 14 penetrates through the limiting hole 15 formed in the support inner tube 13, the support outer tube 12 is connected and fastened with the support inner tube 13 through the matching of the limiting hole 15 and the adjusting knob 14, the functions of fixing the support inner tube 13 and the pressing device shell 1 are achieved, the adjustment according to the chest cavity height of the patient is convenient, the use is more practical, the handle 10 is slid rightwards, the beat indicator 2 is opened, the handle 10 is pressed according to the indication of the beat indicator 2, the handle 10 pulls the steel wire rope 11 through the pressing rod 9, the movable pulley block 6 is pulled through the steel wire rope 11, and the distance between the movable pulley block 6 and the fixed pulley block 4 is shortened, at the moment, the connecting rod 3 descends, the connecting rod 3 pushes the pressing contact 17 to extrude the chest cavity of the patient, the handle 10 is lifted after one-time pressing is completed, and the heart pressing is performed according to the rhythm indicated by the beat indicator 2.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Artificial heart pressing device based on pulley block principle, including pressing device shell (1) and support outer tube (12), its characterized in that:
the beat meter pressing device comprises a pressing device shell (1), wherein a beat indicator (2) is fixedly mounted on the upper left side of the pressing device shell (1), a connecting rod (3) is arranged inside the pressing device shell (1), a fixed pulley block (4) and a steering pulley (5) are mounted on the lower side inside the pressing device shell (1), the fixed pulley block (4) is arranged on the left side and the right side of the steering pulley (5), a movable pulley block (6) is mounted on the upper inside of the connecting rod (3), a pressing depth meter (7) is mounted on the right side of the pressing device shell (1), a supporting rod (8) is fixed on the upper right side of the pressing device shell (1), the upper side of the supporting rod (8) is rotatably connected with a pressing rod (9), a handle (10) is slidably connected to the right side of the pressing rod (9), and the left end of the pressing rod (9) is fixedly connected with one ends of two steel wire ropes (11);
support outer tube (12), support outer tube (12) upside sliding connection has support inner tube (13), and support inner tube (13) upper end and press ware shell (1) fixed connection, support outer tube (12) upside threaded connection has adjust knob (14), and adjust knob (14) one end runs through spacing hole (15), support outer tube (12) downside is rotated and is connected with folding net bars (16), connecting rod (3) bottom is fixed with presses contact (17).
2. The artificial heart compression device based on the pulley block principle as claimed in claim 1, wherein: the pressing device is characterized in that the number of the fixed pulley blocks (4), the number of the movable pulley blocks (6) and the number of the turning pulleys (5) are two, and the two fixed pulley blocks (4), the two movable pulley blocks (6) and the two turning pulleys (5) are symmetrically arranged by taking the center line of the pressing device shell (1) as the center.
3. The artificial heart compression device based on the pulley block principle as claimed in claim 1, wherein: the other ends of the two steel wire ropes (11) pass through the steering pulley (5), the movable pulley block (6) and the fixed pulley block (4) and are fixed on the movable pulley block (6).
4. The artificial heart compression device based on the pulley block principle as claimed in claim 1, wherein: the two steel wire ropes (11) are arranged corresponding to the two guide wheels, the two movable pulley blocks (6) and the two fixed pulley blocks (4), and the joints of the two steel wire ropes (11) and the pressure lever (9) are positioned on the central line of the pressing device.
5. The artificial heart compression device based on the pulley block principle as claimed in claim 1, wherein: the limiting holes (15) are uniformly formed in the surface of the support inner tube (13).
6. The artificial heart compression device based on the pulley block principle as claimed in claim 1, wherein: the folding grid (16) is positioned right below the press contact (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651695.5U CN215133063U (en) | 2021-03-31 | 2021-03-31 | Artificial heart pressing device based on pulley block principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651695.5U CN215133063U (en) | 2021-03-31 | 2021-03-31 | Artificial heart pressing device based on pulley block principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215133063U true CN215133063U (en) | 2021-12-14 |
Family
ID=79354430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651695.5U Expired - Fee Related CN215133063U (en) | 2021-03-31 | 2021-03-31 | Artificial heart pressing device based on pulley block principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215133063U (en) |
-
2021
- 2021-03-31 CN CN202120651695.5U patent/CN215133063U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |