CN209172885U - A kind of actuated by cams girdle type external chest compression device - Google Patents
A kind of actuated by cams girdle type external chest compression device Download PDFInfo
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- CN209172885U CN209172885U CN201820048546.8U CN201820048546U CN209172885U CN 209172885 U CN209172885 U CN 209172885U CN 201820048546 U CN201820048546 U CN 201820048546U CN 209172885 U CN209172885 U CN 209172885U
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- backboard
- chest compression
- cams
- compression device
- external chest
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Abstract
The utility model discloses a kind of actuated by cams girdle type external chest compression devices, are related to external chest compression device field, and the external chest compression device includes: backboard, circulating type band are provided on backboard, circulating type band is for making patient generate blood perfusion；The head set-down location of backboard is provided with head recess, head recess is used to make the air flue of patient to keep opening；Several fixed rings are provided between circulating type band and head recess on backboard, fixed ring is for being fixed shoulder neck；Several cams are internally provided in backboard, are provided with transmission belt on cam, and transmission belt is through the circulating type band；Motor, rotation of the motor with moving cam are additionally provided in the inside of backboard.The utility model uses girdle type pressing structure, flexible with patient and come into contact in a large area, and pressure is almost distributed in entire chest, smaller to the injury of body；It reduces patients with fractures and dampens risk, and generate better blood perfusion effect.
Description
Technical field
The utility model relates to external chest compression device fields more particularly to a kind of actuated by cams girdle type external chest compression to fill
It sets.
Background technique
External chest compression is a key link in CPR first aid, and the external chest compression of high quality is to sudden cardiac arrest patient
Generating blood perfusion or even final circulation of restoring has irreplaceable role；In traditional CPR first aid, external chest compression
All by manually implementing, however its quality is often not fully up to expectations.The 2015 and 2017 type page lung Resuscitation Guidelines that committee member AHA will be updated
Requirement to external chest compression operation is further harsh, it is desirable that according to pressing depth between 5-6cm, frequency is per minute at 100-120 times, i.e.,
The personnel for having received cardiopulmonary resuscitation training are made also to be difficult to reach such strict requirements；With the consumption of physical strength, manual chest compression
Quality can also further decline.
To solve this predicament, all occur some mechanical external chest compression devices both at home and abroad: such as patent
" for executing the method and apparatus of alternate breast compressions and decompression " disclosed in 201380055420.3, patent
" critically ill patient heart compressions device " disclosed in " cardiac resuscitator ", patent 201420629694.0 disclosed in 201520047669.6
Deng.But existing mechanical compression device all works in such a way that patient's breastbone is oppressed in vertical precession, therefore, has it common
Disadvantage:
1, pressing force concentrates on the sub-fraction of patient's breastbone, be easy to cause patients with fractures and dampens；
2, in case of motor is out of control, cause according to pressing depth excessive, mortal injury can be caused to patient；
3, under working condition, huge Mechanical Driven module is in above patient chest, carry on a shoulder pole the type device can not
The narrow environments such as frame, ambulance are widely applied, and are also hampered medical staff and are operated to other first aids of patient.
Therefore, it is necessary to explore a kind of new external chest compression device, problem above is overcome.
Utility model content
The utility model provides a kind of actuated by cams girdle type external chest compression device, and the utility model reduces patient bone
Folding and contusion risk, and better blood perfusion effect is generated, it is suitble to the narrow environments such as stretcher transhipment, ambulance to use, is detailed in
It is described below:
A kind of actuated by cams girdle type external chest compression device, the external chest compression device includes: backboard,
Circulating type band is provided on the backboard, the circulating type band is for making patient generate blood perfusion；
The head set-down location of the backboard is provided with head recess, the head recess is for keeping the air flue of patient
It is open；
Several fixed rings are provided between the circulating type band and the head recess on the backboard, it is described
Fixed ring is for being fixed shoulder neck；
Several cams are internally provided in the backboard, transmission belt, and the transmission are provided on the cam
Band is through the circulating type band；
It is additionally provided with motor in the inside of the backboard, the motor drives the rotation of the cam.
Preferably, the two sides of the backboard are provided with several Portable handles.
When specific implementation, the fan-shaped structure of the peripheral shape of the cam.
Preferably, the model SAMSR TSM24 of the motor.
When specific implementation, when the number of the cam is 2, the long side and short side of the cam be respectively 3.5cm and
1cm is according to pressing depth 5cm.
Preferably, the quantity of the fixed ring is 2；The quantity of the Portable handle is 4；The cam and the electricity
The quantity of machine matches.
The beneficial effect of technical solution provided by the utility model is:
1) the utility model uses girdle type pressing structure, flexible with patient and come into contact in a large area, and pressure is almost distributed in
Entire chest is smaller to the injury of body；
2) head position of the utility model when patient lies down devises a groove, patient airway can be made to keep
It is open；
3) the utility model uses cam-type driving structure, simple and reliable, ensure that maximum pressing is deep from hardware configuration
Degree be no more than long side and short side diameter difference (such as: 5cm), avoid because electronic control system it is out of control caused by press it is excessively right
Mortal injury caused by patient, thus it is safer；
4) the utility model can produce different by corrugating by the design to cam peripheral shape；For example, by using
Cam face in Fig. 3 can make pushing process is more smooth, presses most deep position to be kept for the longer time, loosen process faster,
To reduce patients with fractures and dampen risk, and generate better blood perfusion effect；
5) the utility model is compact-sized compared with existing external chest compression device, " head " of none burden, more
It is suitble to use in narrow environments such as stretcher transhipment, ambulance first aids, does not influence other operations of medical staff.
Detailed description of the invention
Fig. 1 is a kind of appearance diagram of actuated by cams girdle type external chest compression device；
Fig. 2 is a kind of structural schematic diagram of actuated by cams girdle type external chest compression device；
Fig. 3 is the schematic diagram of the peripheral shape of cam；
Fig. 4 be according to pressing depth with the schematic diagram of time.
In attached drawing, parts list represented by the reference numerals are as follows:
1: backboard；2: circulating type band；
3: head recess；4: fixed ring；
5: Portable handle；6: transmission belt；
7: cam；8: motor.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below to the utility model embodiment
It is described in further detail.
Embodiment 1
A kind of actuated by cams girdle type external chest compression device, referring to Fig. 1 and Fig. 2, the actuated by cams girdle type external chest compression
Device includes: backboard 1, circulating type band 2, head recess 3, fixed ring 4, Portable handle 5, transmission belt 6, cam 7 and motor 8.
It is provided with circulating type band 2 on backboard 1, the head set-down location of backboard 1 is provided with head recess 3, in backboard 1
Several fixed rings 4 are provided between upper circulating type band 2 and head recess 3；Several are provided with just in the two sides of backboard 1
Take handle 5；Be internally provided with several cams 7 in backboard 1, be provided with transmission belt 6 on cam 7, and transmission belt 6 through
Circulating type band 2；Motor 8, rotation of the motor 8 with moving cam 7, the number of cam 7 and motor 8 are additionally provided in the inside of backboard 1
Amount matches.
It is flexible with patient and come into contact in a large area in conclusion the utility model embodiment uses girdle type pressing structure,
Pressure is almost distributed in entire chest, smaller to the injury of body；And the head position when patient lies down, devise one it is recessed
Slot can make patient airway keep opening, meet a variety of needs in practical application.
Embodiment 2
Below with reference to Fig. 1-Fig. 4, specific device type further introduces the scheme in embodiment 1, is detailed in
It is described below:
Referring to Fig. 1, the actuated by cams girdle type external chest compression device using circulating type band 2 to patient's thorax carry out by
Pressure by the pine of circulating type band 2 or tightly makes patient generate blood perfusion；Pressure is widely distributed in bigger contact area,
It is smaller to the injury of patient.
The head position that patient lies down when on backboard 1 devises a head recess 3, patient airway can be made to keep
It is open；Designing, which has fixed ring 4 to lie down for patient, is fixed its shoulder neck when on backboard 1；Design has 5 side of Portable handle
Just first-aid personnel carries.
Referring to fig. 2, motor 8 (the preferably motor of model SAMSR TSM24) is rotated by rotation band moving cam 7, cam 7
Long side and short side oppress transmission belt 6 in turn, cause the circulating type band being connect with transmission belt 62 periodically push or loosen (this
Utility model embodiment to the number of cam 7 shown in Fig. 2 with no restriction, such as: when cam number is set as 2, then can set
The long side and short side of fixed each cam are respectively 3.5cm and 1cm, then are according to pressing depth about 5cm (i.e. 3.5-1+3.5-1=5).
The utility model embodiment uses above-mentioned dynamic structure, simple and reliable, limits from mechanical dynamic structure
According to pressing depth, control system caused pressing out of control is avoided excessively, it is safer to patient.
The utility model embodiment also by the design of the peripheral shape to cam 7, that is, can produce it is different by corrugating,
The peripheral shape of cam 7 as shown in Figure 3 is one fan-shaped, the cam 7 in uniform rotation, that is, can produce it is as shown in Figure 4 by
Corrugating (as abscissa, is according to pressing depth that ordinate establishes coordinate system using the time, the sine of positive half period is similar to by corrugating
Wave)；Keep pushing process more smooth by corrugating by this kind, reduce patients with fractures and dampens risk；The most deep position of pressing is protected
It is bigger and loosen process faster to hold time accounting, brings better blood perfusion effect for patient.
When specific implementation, the utility model embodiment to the peripheral shape of above-mentioned cam 7 with no restrictions, can be according to reality
Set in.
When specific implementation, the utility model embodiment to above-mentioned backboard 1, circulating type band 2, head recess 3, fixed ring 4,
The structure and material of Portable handle 5, transmission belt 6 and cam 7 with no restriction, as long as being able to achieve the structure of above-mentioned function, material
Material.
The quantity of the preferred fixed ring 4 of the utility model embodiment is 2, and the quantity of Portable handle 5 is 4.
To the model of each device in addition to doing specified otherwise, the model of other devices does not limit the utility model embodiment
System, as long as the device of above-mentioned function can be completed.
It will be appreciated by those skilled in the art that attached drawing is the schematic diagram of a preferred embodiment, above-mentioned the utility model is real
It is for illustration only to apply a serial number, does not represent the advantages or disadvantages of the embodiments.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of actuated by cams girdle type external chest compression device, the external chest compression device includes: backboard, which is characterized in that
Circulating type band is provided on the backboard, the circulating type band is for making patient generate blood perfusion；
The head set-down location of the backboard is provided with head recess, the head recess is used to make the air flue of patient to keep opening
It puts；
Several fixed rings, the fixation are provided between the circulating type band and the head recess on the backboard
Ring is for being fixed shoulder neck；
Several cams are internally provided in the backboard, transmission belt are provided on the cam, and the transmission is coherent
It is through at the circulating type band；
It is additionally provided with motor in the inside of the backboard, the motor drives the rotation of the cam；The number of the cam is 2
When a, it is according to pressing depth 5cm that the long side and short side of the cam, which are respectively 3.5cm and 1cm,.
2. a kind of actuated by cams girdle type external chest compression device according to claim 1, which is characterized in that
The two sides of the backboard are provided with several Portable handles.
3. a kind of actuated by cams girdle type external chest compression device according to claim 1, which is characterized in that
The fan-shaped structure of the peripheral shape of the cam.
4. a kind of actuated by cams girdle type external chest compression device described in any claim in -3 according to claim 1, special
Sign is,
The model SAMSR TSM24 of the motor.
5. a kind of actuated by cams girdle type external chest compression device according to claim 1, which is characterized in that
The quantity of the fixed ring is 2.
6. a kind of actuated by cams girdle type external chest compression device according to claim 2, which is characterized in that
The quantity of the Portable handle is 4.
7. a kind of actuated by cams girdle type external chest compression device according to claim 1, which is characterized in that
The quantity of the cam and the motor matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048546.8U CN209172885U (en) | 2018-01-10 | 2018-01-10 | A kind of actuated by cams girdle type external chest compression device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048546.8U CN209172885U (en) | 2018-01-10 | 2018-01-10 | A kind of actuated by cams girdle type external chest compression device |
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| CN209172885U true CN209172885U (en) | 2019-07-30 |
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| CN201820048546.8U Active CN209172885U (en) | 2018-01-10 | 2018-01-10 | A kind of actuated by cams girdle type external chest compression device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158798A (en) * | 2018-01-10 | 2018-06-15 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of actuated by cams girdle type external chest compression device |
-
2018
- 2018-01-10 CN CN201820048546.8U patent/CN209172885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158798A (en) * | 2018-01-10 | 2018-06-15 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of actuated by cams girdle type external chest compression device |
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