CN107260522B - Installation adjusting device of cardiopulmonary resuscitation equipment - Google Patents
Installation adjusting device of cardiopulmonary resuscitation equipment Download PDFInfo
- Publication number
- CN107260522B CN107260522B CN201710518781.7A CN201710518781A CN107260522B CN 107260522 B CN107260522 B CN 107260522B CN 201710518781 A CN201710518781 A CN 201710518781A CN 107260522 B CN107260522 B CN 107260522B
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- Prior art keywords
- locking
- sliding
- slide
- connecting rod
- adjusting
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- 238000002680 cardiopulmonary resuscitation Methods 0.000 title claims abstract description 54
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 210000000038 chest Anatomy 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000001562 sternum Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
Abstract
The invention belongs to the field of medical equipment, and particularly relates to a mounting and adjusting device of cardiopulmonary resuscitation equipment, which comprises: the back plate is provided with a fixing hole; the mounting and adjusting assembly comprises an upper frame, an adjusting part and a sliding rod, wherein the upper frame is connected with the adjusting part, and the adjusting part is connected with the sliding rod; wherein the sliding rod is inserted into or withdrawn from the fixing hole, and the adjusting part controls the upper frame to move on the sliding rod. In order to solve the problems, the invention provides an installation and adjustment device of cardiopulmonary resuscitation equipment, which realizes synchronous installation and height adjustment, thereby reducing the installation and adjustment time of the cardiopulmonary resuscitation machine and improving the success rate of cardiopulmonary resuscitation.
Description
Technical Field
The invention belongs to the field of medical equipment, and particularly relates to an installation and adjustment device of cardio-pulmonary resuscitation equipment.
Background
Portable automated cardiopulmonary resuscitators are commonly used to replace manual cardiopulmonary resuscitation to achieve more accurate cardiopulmonary resuscitation and better resuscitation success. However, there is a certain disadvantage in that the time required for the apparatus to be installed and the adjustment of the compression height is long, and the earlier the cardiopulmonary resuscitation is started, the success rate of the treatment can be greatly improved, so that the apparatus installation start time becomes a key parameter.
Portable automated cardiopulmonary resuscitation machines generally comprise a backboard and a compression assembly, as described in the patent (application No. 201120100022.7), the device following a regulatory procedure: the patient backboard is placed on the back of the patient, the pull ring is lifted upwards, the claws at the lower ends of the left and right supporting legs are quickly sleeved on the connecting shafts at the two sides of the patient backboard, the pull ring is loosened, then the regulator is adjusted to enable the lower edge of the vacuum suction cup to be close to the joint of the middle part and the lower part of the sternum 1/3, and then starting pressing is set. There is also prior art, in order to simplify the cardiopulmonary resuscitation machine according to the steps, when the operator clamps the cardiopulmonary resuscitation machine on the backboard, the sensor detects that the device is mounted on the backboard, and the device activates the automatic height adjustment device to perform the height adjustment. According to the method, not only a detection sensor clamped on the back plate by the detection equipment needs to be added, but also a motor and other matched transmission mechanisms for automatically adjusting the height of the equipment need to be configured, so that on one hand, the weight of the equipment is increased, and the portability of the cardiopulmonary resuscitation machine is not facilitated; on the other hand, the cost of the equipment is increased; moreover, the equipment is too complex, which negatively affects the reliability of the equipment.
In order to solve the problems, the invention provides an installation and adjustment device of cardiopulmonary resuscitation equipment, which realizes synchronous installation and height adjustment, thereby reducing the installation and adjustment time of the cardiopulmonary resuscitation machine and improving the success rate of cardiopulmonary resuscitation.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems or disadvantages and to provide at least one advantage which will be described later.
It is a further object of the present invention to provide a fitting adjustment mechanism for a cardiopulmonary resuscitation device that is lightweight and provides a significantly improved portability of the cardiopulmonary resuscitation device.
It is a further object of the present invention to provide a fitting adjustment mechanism for a cardiopulmonary resuscitation device that reduces costs and extends the range of use.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a fitting adjustment device of a cardiopulmonary resuscitation apparatus including:
the back plate is provided with a fixing hole;
the mounting and adjusting assembly comprises an upper frame, an adjusting part and a sliding rod, wherein the upper frame is connected with the adjusting part, and the adjusting part is connected with the sliding rod;
wherein the sliding rod is inserted into or withdrawn from the fixing hole, and the adjusting part controls the upper frame to move on the sliding rod.
The invention realizes the synchronous operation of equipment installation and height adjustment through the installation and adjustment component, so as to shorten the installation and adjustment time of the cardiopulmonary resuscitation machine, accelerate the start time of cardiopulmonary resuscitation and improve the success rate of cardiopulmonary resuscitation.
Preferably, the adjusting assembly includes a locking spring, an adjusting button, and a locking portion, the locking spring is elastically connected to one end of the adjusting button, the locking portion is connected to the other end of the adjusting button, and the locking portion is selectively connected to the slide bar.
The adjusting component controls the upper frame to move on the sliding rod through the locking spring, the adjusting button and the locking part, and is used for adjusting the height of the cardio-pulmonary resuscitation equipment, so that the equipment is adaptive to the chest thickness of a rescued person to perform effective cardio-pulmonary resuscitation.
Preferably, a clamping groove is formed in the sliding rod, a part of the locking part, which is selectively connected with the sliding rod, is a protrusion, and the shape of the protrusion corresponds to that of the clamping groove.
The protrusion on the locking part is clamped in or separated from the clamping groove on the sliding rod to realize that the locking part is selectively connected with the sliding rod, so that the movement of the upper frame relative to the sliding rod is limited.
Preferably, the method further comprises the following steps:
a connecting rod disposed inside the slide bar;
one end of the unlocking part is connected with the upper frame, the other end of the unlocking part is connected with one end of the connecting rod, a first space is defined by the top of the connecting rod, the sliding rod and the unlocking part, and the unlocking part can slide in the first space;
the locking part is connected with the other end of the connecting rod, a second space is enclosed by the top of the locking part, the sliding rod and the connecting rod, and the locking part can slide in the second space.
According to the invention, the up-and-down displacement of the slide rod relative to the back plate is limited by the mutual matching of the unlocking parts and the locking parts at the two ends of the connecting rod.
Preferably, the locking part comprises a locking sliding pin, a locking spring and a locking steel ball, the locking sliding pin is connected with the other end of the connecting rod, a second space is defined by the top of the locking sliding pin, the sliding rod and the connecting rod, and the locking sliding pin can slide in the second space; the locking spring is sleeved at the lower part of the connecting rod and is elastically connected with the locking sliding pin; the locking steel ball is positioned in an inner hole formed in the bottom of the sliding rod.
Specifically, the vertical displacement of the sliding rod relative to the back plate is limited through the locking sliding pin, the locking spring and the locking steel ball, the structure is simple, and the locking effect is obvious.
Preferably, the bottom of the locking sliding pin is arc-shaped, the diameter of the tail end of the inner hole is smaller than that of the locking steel ball, and the locking steel ball is selectively extruded by the bottom of the locking sliding pin.
The locking steel ball can slide in the inner hole at the bottom of the sliding rod, and the tail end of the inner hole is provided with a limiting feature so as to prevent the locking steel ball from falling out of the inner hole.
Preferably, the locking part comprises a locking sliding pin, a locking spring, a locking slider and a baffle spring, the locking sliding pin is connected with the other end of the connecting rod, a second space is defined by the top of the locking sliding pin, the sliding rod and the connecting rod, and the locking sliding pin can slide in the second space; the locking spring is sleeved at the lower part of the connecting rod and is elastically connected with the locking sliding pin; the locking sliding block and the baffle spring are both positioned in the fixing hole, the baffle spring is elastically connected with the locking sliding block, and the locking sliding block slides along the telescopic direction of the baffle spring.
Specifically, the vertical displacement of the sliding rod relative to the back plate is limited by the locking sliding pin, the locking spring, the locking sliding block and the baffle spring, the structure is simple, and the locking effect is obvious.
Preferably, the bottom of the locking sliding pin is in a slope shape, the bottom of the locking sliding pin selectively presses the locking slider, and a contact portion of the locking slider and the locking sliding pin is in a slope shape.
The inclined planes of the locking sliding pin and the locking sliding block are symmetrical, so that the locking sliding pin can extrude the locking sliding block well.
Preferably, the outer side of the slide bar is provided with a concave-convex surface, and the upper frame moves on the concave-convex surface of the slide bar.
The concave-convex surface can enable the upper frame to move on the sliding rod uniformly, so that the moving distance of the upper frame on the sliding rod can be adjusted conveniently, meanwhile, the upper frame cannot drop suddenly to hurt rescued people, and the safety of equipment installation and adjustment is ensured.
Preferably, still include lithium cell, control panel and press the splenium, lithium cell, control panel and press the splenium all set up on the upper portion frame.
After the cardiopulmonary resuscitation machine is installed and adjusted, relevant parameters are set through a control panel (a lithium battery supplies power to the control panel), and equipment is started, so that the pressing part presses a rescued person.
The invention has the advantages of
1. The invention reduces the installation and adjustment time of the cardiopulmonary resuscitation machine, accelerates the start time of cardiopulmonary resuscitation and improves the success rate of cardiopulmonary resuscitation by realizing the synchronous operation of equipment installation and height adjustment.
2. The unlocking part and the locking part at the two ends of the connecting rod are matched with each other, so that the up-and-down displacement of the sliding rod relative to the back plate is limited.
3. The adjusting assembly is adopted to control the moving distance of the upper frame on the sliding rod, so that the adjustment of the equipment is realized.
3. The installation adjusting device of the cardio-pulmonary resuscitation equipment provided by the invention has the advantages that a complex motor transmission mechanism is not arranged, the weight of the equipment is light, and the portability of the cardio-pulmonary resuscitation equipment is improved.
4. The installation adjusting device of the cardiopulmonary resuscitation equipment provided by the invention has the advantages that the cost of the equipment is reduced and the use range is expanded due to the absence of a complex motor transmission mechanism.
Drawings
FIG. 1 is a schematic view of a mounting adjustment mechanism of the cardiopulmonary resuscitation device of the present invention;
FIG. 2 is a schematic diagram of the adjusting device of the cardiopulmonary resuscitation apparatus of the present invention shown in a pre-use configuration;
FIG. 3 is an indication view of section A-A, B-B of a plan view of a mounting adjustment mechanism of the cardiopulmonary resuscitation device of the present invention;
FIG. 4 is a sectional view taken along line A-A of the slide bar about to be withdrawn from the fixing hole in the back plate according to an embodiment of the present invention;
FIG. 5 is a sectional view taken along line A-A of the slide bar inserted into the fixing hole of the back plate according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a locking steel ball in an inner hole of the slide rod according to an embodiment of the present invention;
FIG. 7 is a sectional view taken along line B-B of the fitting adjustment mechanism of the cardiopulmonary resuscitation device of the present invention;
FIG. 8 is a sectional view taken along line A-A of the slide bar about to be withdrawn from the fixing hole in the back plate according to another embodiment of the present invention;
FIG. 9 is a sectional view taken along line A-A of the slide bar inserted into the fixing hole of the back plate according to another embodiment of the present invention.
The reference numerals are explained below:
the device comprises a back plate 1, a fixing hole 2, an installation adjusting assembly 3, an upper frame 4, an adjusting component 5, a sliding rod 6, a locking spring 7, an adjusting button 8, a locking portion 9, a clamping groove 10, a protrusion 11, a connecting rod 12, an unlocking portion 13, a first space 14, a locking portion 15, a second space 16, a first locking sliding pin 17, a first locking spring 18, a locking steel ball 19, an inner hole 20, a second locking sliding pin 21, a second locking spring 22, a locking sliding block 23, a baffle spring 24, a concave-convex surface 25, a lithium battery 26, a control panel 27 and a pressing portion 28.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in the accompanying drawings, a fitting adjustment device of a cardiopulmonary resuscitation apparatus includes:
a back plate 1 provided with a fixing hole 2;
the mounting and adjusting assembly 3 comprises an upper frame 4, an adjusting part 5 and a sliding rod 6, wherein the upper frame 4 is connected with the adjusting part 5, and the adjusting part 5 is connected with the sliding rod 6;
wherein the slide bar 6 is inserted into or withdrawn from the fixing hole 2, and the adjusting member 5 controls the upper frame 4 to move on the slide bar 6.
The invention realizes the synchronous operation of equipment installation and height adjustment through the installation and adjustment component 3, so as to shorten the installation and adjustment time of the cardiopulmonary resuscitation machine, accelerate the start time of cardiopulmonary resuscitation and improve the success rate of cardiopulmonary resuscitation. The upper frame 4 and the back plate 1 are installed at the same time, the adjusting assembly 5 can control the upper frame 4 to move on the sliding rod 6, so as to achieve the effect of adjusting the height of the equipment.
In addition to the above situation, in another embodiment, the adjusting assembly 5 includes a locking spring 7, an adjusting button 8 and a locking portion 9, the locking spring 7 is elastically connected to one end of the adjusting button 8, the locking portion 9 is connected to the other end of the adjusting button 8, and the locking portion 9 is selectively connected to the sliding rod 6.
The adjusting assembly 5 controls the upper frame 4 to move on the sliding bar 6 through a locking spring 7, an adjusting button 8 and a locking part 9, and the adjusting assembly 5 is used for adjusting the height of the cardiopulmonary resuscitation device, so that the device is adapted to the chest thickness of the rescued person for effective cardiopulmonary resuscitation.
On the basis of the above embodiment, in another embodiment, the slide rod 6 is provided with a slot 10, a portion of the locking portion 9 selectively connected with the slide rod 6 is a protrusion 11, and the shape of the protrusion 11 corresponds to the shape of the slot 10.
The protrusion 11 on the locking portion 9 is engaged with or disengaged from the engaging groove 10 on the slide bar 6 to realize the selective connection of the locking portion 9 with the slide bar 6, thereby realizing the restriction of the movement of the upper frame 4 relative to the slide bar 6.
On the basis of the above embodiments, still another embodiment further includes:
a connecting rod 12 disposed inside the slide bar 6;
an unlocking part 13, one end of which is connected with the upper frame 4, the other end of the unlocking part 13 is connected with one end of the connecting rod 12, the top of the connecting rod 12, the slide rod 6 and the unlocking part 13 enclose a first space 14, and the unlocking part 13 can slide in the first space 14;
and a locking part 15 connected to the other end of the connecting rod 12, wherein a second space 16 is defined by the top of the locking part 15, the sliding rod 6 and the connecting rod 12, and the locking part 15 can slide in the second space 16.
The invention realizes the limitation of the vertical displacement of the sliding rod 6 relative to the back plate 1 through the mutual matching of the unlocking parts 13 and the locking parts 15 at the two ends of the connecting rod 12.
In another embodiment, the locking portion 15 includes a first locking slide pin 17, a first locking spring 18 and a locking steel ball 19, the first locking slide pin 17 is connected to the other end of the connecting rod 12, the top of the first locking slide pin 17, the slide rod 6 and the connecting rod 12 enclose the second space 16, and the first locking slide pin 17 can slide in the second space 16; the first locking spring 18 is sleeved on the lower part of the connecting rod 12 and is elastically connected with the first locking sliding pin 17; the locking ball 19 is located in an inner bore 20 provided on the bottom of the slide rod 6.
Specifically, the first locking slide pin 17, the first locking spring 18 and the locking steel ball 19 are used for limiting the vertical displacement of the slide rod 6 relative to the back plate 1, so that the structure is simple and the locking effect is obvious.
On the basis of the above embodiments, in another embodiment, the bottom of the first locking slide pin 17 is arc-shaped, the diameter of the end of the inner hole 20 is smaller than the diameter of the locking steel ball 19, and the bottom of the first locking slide pin 17 selectively presses the locking steel ball 19.
The locking steel ball 19 can slide in an inner hole 20 at the bottom of the sliding rod 6, and the hole tail end of the inner hole 20 is provided with a limiting feature so as to prevent the locking steel ball 19 from falling out of the inner hole 20.
In the above-described embodiment, in a further embodiment, the locking part 15 includes a second locking slide pin 21, a second locking spring 22, a locking slider 23, and a stopper spring 24, the second locking slide pin 21 is connected to the other end of the connecting rod 12, the top of the second locking slide pin 21, the slide rod 6, and the connecting rod 12 enclose the second space 16, and the second locking slide pin 21 is slidable in the second space 16; the second locking spring 22 is sleeved on the lower part of the connecting rod 12 and is elastically connected with the second locking sliding pin 21; the locking sliding block 23 and the blocking piece spring 24 are both located in the fixing hole 2, the blocking piece spring 24 is elastically connected with the locking sliding block 23, and the locking sliding block 23 slides along the telescopic direction of the blocking piece spring 24.
Specifically, in the present invention, the second locking slide pin 21, the second locking spring 22, the locking slider 23, and the plate spring 24 are used to limit the vertical displacement of the slide rod 6 relative to the back plate 1, and the present invention has a simple structure and an obvious locking effect.
In another embodiment, the bottom of the second lock slide 21 is inclined, the bottom of the second lock slide 21 selectively presses the lock slider 23, and a portion of the lock slider 23 contacting the second lock slide 21 is inclined.
The inclined surfaces of the second locking sliding pin 21 and the locking sliding block 23 are symmetrical to each other, so that the second locking sliding pin 21 can well extrude the locking sliding block 23.
In addition to the above-mentioned embodiments, in another embodiment, the outer side of the slide bar 6 is provided with a concave-convex surface 25, and the upper frame 4 moves on the concave-convex surface 25 of the slide bar 6.
The concave-convex surface 25 can enable the upper frame 4 to move on the sliding rod 6 uniformly, so that the moving distance of the upper frame 4 on the sliding rod 6 can be adjusted conveniently, meanwhile, the upper frame 4 cannot drop suddenly, the rescued people are injured, and the safety of equipment installation and adjustment is ensured.
In addition to the above embodiments, the present invention further includes a lithium battery 26, a control panel 27, and a pressing portion 28, wherein the lithium battery 26, the control panel 27, and the pressing portion 28 are all disposed on the upper frame.
After the cardiopulmonary resuscitation machine is installed and adjusted, relevant parameters are set through a control panel (a lithium battery supplies power to the control panel), and equipment is started, so that the pressing part presses a rescued person.
The operation of one embodiment of the invention (the apparatus shown in figures 1 to 7) is as follows: when the device is used, a rescued person lies down, and the back plate 1 is placed on the back of the rescued person; then inserting the upper frame 4 of the equipment into the fixing hole 2 of the back plate 1 from top to bottom, and adjusting the height of the equipment by pressing the left and right adjusting buttons 8 by an operator so as to adapt to the chest thickness of a rescued person; after the height adjustment is finished, the adjusting button 8 is loosened, namely the locking device moves in the height direction; then, the control panel 27 is used to set the relevant parameters and start the device to work, so that the pressing part 28 releases the heart and lung of the rescued person to perform timely pressing rescue. The method specifically comprises the following steps: the upper frame 4 slides up and down on the sliding rod 5 through the guide hole; the unlocking part 13 can slide up and down relative to the first space 14 in the slide bar 5, the first locking slide pin 17 can slide up and down relative to the first space in the slide bar 5, and the unlocking part 13 and the first locking slide pin 17 are connected together through the connecting rod 12; the locking part 9 can slide left and right in a clamping groove 10 of the upper frame 4, and a projection 11 on the locking part 9 can be clamped in the clamping groove 10 on the sliding rod 6, so that the movement of the upper frame 4 relative to the height adjusting sliding rod 6 is limited; the adjusting button 8 responsible for height unlocking is fixedly connected with the locking part 9, the locking spring 7 provides outward thrust for the height unlocking button 7, and therefore the protrusion 11 of the locking part 9 is clamped into the clamping groove 10 on the height adjusting slide rod 6; the first lock spring 18 provides a downward urging force to the first lock pin 17; the locking steel ball 19 is arranged in an inner hole 20 in the sliding rod 6 and can slide left and right in the inner hole 20 of the height adjusting sliding rod 6, and the tail end of the inner hole 20 for arranging the locking steel ball 19 is provided with a limiting feature so as to prevent the locking steel ball 19 from falling out of the inner hole 20 (as shown in figure 6).
After the upper frame 4 of the device is inserted into the fixing hole 2 of the backboard 1, and before the operator presses the adjusting button 8 to adjust the height, the state of the height adjusting device is as follows: the bulge 11 of the locking part 9 is clamped in the first clamping groove 10 of the slide bar 6, at this time, the unlocking part 13 is in a pull-out state relative to the first space 14 of the slide bar 6, because the first locking slip-proof pin 17 is connected with the unlocking part 13 through the connecting rod 12, at this time, the first locking slip-proof pin 17 is in a retracting position relative to the second space 16 of the slide bar 6, the locking steel ball 19 is retracted in the inner hole 20 of the slide bar 6 and does not protrude out of the cylindrical surface of the slide bar 6, at this time, the slide bar 6 can freely slide up and down relative to the fixing hole 2 on the back plate 1, when the operator presses the adjusting button 8, the bulge 11 of the locking part 9 is separated from the clamping groove 10 of the slide bar 6, at this time, the upper frame 4 can slide up and down relative to the slide bar 6, the operator descends the upper frame 4, when the upper frame 4 descends, the first locking spring 18 pushes the first, the edge of the flange is selectively contacted with the top of the slide bar) descends relative to the slide bar 6 until the flange edge is contacted with the top of the slide bar 6, at the moment, the first locking slide pin 17 extrudes the locking steel ball 19 through the inclined surface characteristic on the first locking slide pin, so that the locking steel ball 19 protrudes out of the cylindrical surface of the slide bar 6, as shown in the state of figure 5, the protruding locking steel ball 19 is clamped on the inclined surface of the back plate 1, and at the moment, the up-and-down displacement of the slide bar 6 relative to the back plate. When the height of the apparatus is adjusted to fit the thickness of the thorax of the person to be rescued, the operator releases the adjustment button 8, at which time the up-and-down movement of the upper frame 4 relative to the slide bar 6 is also restricted, at which time the relative position between the upper frame 4 and the back plate 1 is fully restricted.
When the device is removed from the person to be rescued, the locking process is reversed, i.e. the operator presses the adjusting button 7 to lift the upper frame 4, the boss of the upper frame 4 pulls the unlocking part 13 out of the first space 14 of the slide bar 6, so as to lift the first locking slide pin 17 relative to the second space 16 of the slide bar 6, and the locking steel ball 19 retracts into the cylindrical surface of the slide bar 6, at which time the slide bar 6 can be pulled out of the back plate 1.
One embodiment of the present invention is illustrated in fig. 8-9, and the apparatus operates as follows: the upper basic structure thereof is the same as that of the previous embodiment except that the lower locking and unlocking mechanisms are different. As shown in fig. 8 or 9, the left and right slide bars are identical in structure, and are described as an example, the slide bar 6 is inserted into the fixing hole 2 of the back plate 1 and locked to realize the installation of the device. The locking slide block 23 can slide left and right in a groove formed by the back plate 1 and the baffle spring 24, and meanwhile, the baffle spring 24 applies a left thrust to the locking slide block 23; when the sliding rod 6 is inserted into the fixing hole 2 of the back plate 1, the inclined surface on the sliding rod 6 is in contact with the inclined surface of the locking sliding block 23, the locking sliding block 23 is pushed away to the right in the descending process of the sliding rod 6, and when the sliding rod 6 is inserted into a target position (as shown in fig. 9), the locking sliding block 23 is clamped in the limiting groove of the sliding rod 6 due to the pushing force of the baffle spring 24 to the left, so that the upper position and the lower position of the sliding rod 6 are limited, and the purpose of locking is achieved. In the unlocking process, as shown in fig. 8, the upper frame 4 of the device is lifted, so that the second locking sliding pin 21 is pulled upwards, the inclined surface of the second locking sliding pin 21 is contacted with the inclined surface of the locking slide block 23 in the process of pulling upwards, the locking slide block 23 is pushed away to the right in the process of lifting the second locking sliding pin 21, the second locking sliding pin is separated from the limit groove of the slide bar 6, and then the slide bar 6 can be pulled out of the fixing hole 2 of the back plate 1.
The installation adjusting device of the cardiopulmonary resuscitation machine integrates height adjustment and equipment installation into a linkage mechanism to realize, can simplify the pressing adjusting step, shorten the installation adjusting time of the cardiopulmonary resuscitation machine, accelerate the cardiopulmonary resuscitation starting time, improve the success rate of the cardiopulmonary resuscitation, and has light weight and improved portability because of no complex motor transmission mechanism; and the cost of the equipment is increased because no complicated motor rotates; moreover, the equipment is too complex, which brings negative influence on the reliability of the equipment, and the equipment is simple and easy to operate and has strong operability.
Other alternative embodiments of the invention will not be described in detail herein.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. An installation adjustment device for cardiopulmonary resuscitation apparatus, comprising:
the back plate is provided with a fixing hole;
the mounting and adjusting assembly comprises an upper frame, an adjusting part and a sliding rod, wherein the upper frame is connected with the adjusting part, and the adjusting part is connected with the sliding rod;
wherein the sliding rod is inserted into or withdrawn from the fixing hole, and the adjusting part controls the upper frame to move on the sliding rod;
the adjusting assembly comprises a locking spring, an adjusting button and a locking part, the locking spring is elastically connected with one end of the adjusting button, the locking part is connected with the other end of the adjusting button, and the locking part is selectively connected with the sliding rod;
the slide bar is provided with a clamping groove, the part of the locking part selectively connected with the slide bar is a bulge, and the shape of the bulge corresponds to that of the clamping groove;
wherein, still include:
a connecting rod disposed inside the slide bar;
one end of the unlocking part is connected with the upper frame, the other end of the unlocking part is connected with one end of the connecting rod, a first space is defined by the top of the connecting rod, the sliding rod and the unlocking part, and the unlocking part can slide in the first space;
the locking part is connected with the other end of the connecting rod, a second space is enclosed by the top of the locking part, the sliding rod and the connecting rod, and the locking part can slide in the second space;
the locking part comprises a locking sliding pin, a locking spring and a locking steel ball, the locking sliding pin is connected with the other end of the connecting rod, the top of the locking sliding pin, the sliding rod and the connecting rod enclose a second space, and the locking sliding pin can slide in the second space; the locking spring is sleeved at the lower part of the connecting rod and is elastically connected with the locking sliding pin; the locking steel ball is positioned in an inner hole formed in the bottom of the sliding rod.
2. The fitting adjustment device for cardiopulmonary resuscitation device of claim 1, wherein said locking slide pin has an arc-shaped bottom, said inner hole has a diameter smaller than a diameter of said locking steel ball, and said locking steel ball is selectively pressed by said locking slide pin bottom.
3. An installation adjustment device for cardiopulmonary resuscitation apparatus, comprising:
the back plate is provided with a fixing hole;
the mounting and adjusting assembly comprises an upper frame, an adjusting part and a sliding rod, wherein the upper frame is connected with the adjusting part, and the adjusting part is connected with the sliding rod;
wherein the sliding rod is inserted into or withdrawn from the fixing hole, and the adjusting part controls the upper frame to move on the sliding rod;
the adjusting assembly comprises a locking spring, an adjusting button and a locking part, the locking spring is elastically connected with one end of the adjusting button, the locking part is connected with the other end of the adjusting button, and the locking part is selectively connected with the sliding rod;
the slide bar is provided with a clamping groove, the part of the locking part selectively connected with the slide bar is a bulge, and the shape of the bulge corresponds to that of the clamping groove;
wherein, still include:
a connecting rod disposed inside the slide bar;
one end of the unlocking part is connected with the upper frame, the other end of the unlocking part is connected with one end of the connecting rod, a first space is defined by the top of the connecting rod, the sliding rod and the unlocking part, and the unlocking part can slide in the first space;
the locking part is connected with the other end of the connecting rod, a second space is enclosed by the top of the locking part, the sliding rod and the connecting rod, and the locking part can slide in the second space;
the locking part comprises a locking sliding pin, a locking spring, a locking sliding block and a baffle spring, the locking sliding pin is connected with the other end of the connecting rod, a second space is defined by the top of the locking sliding pin, the sliding rod and the connecting rod, and the locking sliding pin can slide in the second space; the locking spring is sleeved at the lower part of the connecting rod and is elastically connected with the locking sliding pin; the locking sliding block and the baffle spring are both positioned in the fixing hole, the baffle spring is elastically connected with the locking sliding block, and the locking sliding block slides along the telescopic direction of the baffle spring.
4. The fitting adjustment device for cardiopulmonary resuscitation device of claim 3, wherein a bottom portion of said locking slide pin is sloped, said bottom portion selectively presses said locking slider, and a portion of said locking slider contacting said locking slide pin is sloped.
5. The fitting adjustment device of cardiopulmonary resuscitation device of any one of claims 1 to 4, wherein an outer side of the slide bar is provided with a concave-convex surface on which the upper frame moves.
6. The fitting adjustment device for cardiopulmonary resuscitation device of any one of claims 1 to 4, further comprising a lithium battery, a control panel, and a pressing portion, all disposed on the upper frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518781.7A CN107260522B (en) | 2017-06-30 | 2017-06-30 | Installation adjusting device of cardiopulmonary resuscitation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710518781.7A CN107260522B (en) | 2017-06-30 | 2017-06-30 | Installation adjusting device of cardiopulmonary resuscitation equipment |
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| CN107260522A CN107260522A (en) | 2017-10-20 |
| CN107260522B true CN107260522B (en) | 2019-12-20 |
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| CN110974667A (en) * | 2019-12-10 | 2020-04-10 | 崇左市人民医院 | Portable medical first-aid automatic heart pressing device |
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| CN101612090B (en) * | 2008-06-24 | 2011-12-07 | 刘大志 | Voice prompt manual cardiopulmonary resuscitator |
| CN103040602A (en) * | 2011-10-12 | 2013-04-17 | 广州蓝仕威克医疗科技有限公司 | Electric control pneumatic cardio-pulmonary resuscitation machine |
| CN105764467A (en) * | 2013-11-25 | 2016-07-13 | 皇家飞利浦有限公司 | Cardiopulmonary compression device receiving flip-up legs |
| CN105150884B (en) * | 2015-09-16 | 2018-06-08 | 航宇救生装备有限公司 | A kind of lifting rotation pedestal |
| CN106726438B (en) * | 2016-12-21 | 2023-08-22 | 广州蓝仕威克医疗科技有限公司 | Battery power supply system of cardiopulmonary resuscitation machine and power supply control method thereof |
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Denomination of invention: Installing and adjusting device for cardio-pulmonary resuscitation device Effective date of registration: 20200320 Granted publication date: 20191220 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU LANDSWICK MEDICAL TECHNOLOGIES Ltd. Registration number: Y2020980000902 |
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Denomination of invention: Installation and adjustment device of cardiopulmonary resuscitation equipment Effective date of registration: 20210701 Granted publication date: 20191220 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU LANDSWICK MEDICAL TECHNOLOGIES Ltd. Registration number: Y2021980005679 |
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Date of cancellation: 20221018 Granted publication date: 20191220 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU LANDSWICK MEDICAL TECHNOLOGIES Ltd. Registration number: Y2021980005679 |