Cardiopulmonary resuscitation machine
By installing a cursor transmitter on the cardiopulmonary resuscitation (CPR) machine and using a suction cup to illuminate the indicator light, the problem of inaccurate positioning in existing CPR machines has been solved, enabling rapid and accurate adjustment of the compression position and improving rescue efficiency.
Patent Information
- Application Number
- CN202422652469.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing cardiopulmonary resuscitation (CPR) machines are difficult to position on the patient's chest, making it hard to accurately center the compression disc.
A cursor transmitter is installed on the cardiopulmonary resuscitation machine, which uses a suction cup to shine an indicator light onto the patient's body to help quickly locate the correct position of the compression components.
It improves the positioning accuracy and rescue speed of the cardiopulmonary resuscitation machine, ensuring that the compression component accurately presses the center of the patient's chest.
Smart Images

Figure CN223654156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emergency medical devices, and in particular to a cardiopulmonary resuscitation machine. Background Technology
[0002] A cardiopulmonary resuscitation (CPR) machine is a device that uses mechanical means to perform basic life support procedures such as chest compressions, helping patients regain spontaneous breathing and circulation. When using a CPR machine to provide emergency care, the compression disc should be aligned with the center of the patient's chest.
[0003] Existing cardiopulmonary resuscitation (CPR) machines mainly rely on medical staff to visually estimate the position of the compression disc relative to the chest. This often results in the compression disc needing to be repeatedly moved down and closer to the patient's chest to be aligned, making it difficult to locate the compression disc on the patient's chest. Summary of the Invention
[0004] This utility model provides a cardiopulmonary resuscitation (CPR) machine to solve the problem that existing CPR machines are not easy to locate on the patient's chest.
[0005] This utility model provides a cardiopulmonary resuscitation (CPR) machine, including a CPR machine body and a cursor transmitter; the CPR machine body includes a pressing component and a suction cup, the suction cup is detachably mounted on the pressing component, the cursor transmitter is disposed between the pressing component and the suction cup, and the suction cup is a light-transmitting component;
[0006] The compression assembly is used to press on the patient's chest during cardiopulmonary resuscitation, and the cursor transmitter is used to emit a cursor.
[0007] Optionally, the pressing assembly includes a pressing cover and a pressing rod. The pressing rod is located above the pressing cover. The pressing cover is disc-shaped. The lower end of the pressing rod is connected to the upper end of the pressing cover. The lower surface of the pressing cover is provided with a downward-facing mounting groove. The cursor transmitter is disposed in the mounting groove.
[0008] The suction cup has an upward-facing receiving groove, the pressing cover is placed in the receiving groove, and the pressing rod passes through the opening of the receiving groove.
[0009] Optionally, the suction cup includes a connecting ring, a top plate, and a connecting tube. One end of the connecting tube is fixed to the lower surface of the top plate, and the other end of the connecting tube is used to fit the patient's skin. The connecting ring is disposed on the upper surface of the top plate, and the receiving groove is disposed on the top plate. The receiving groove communicates with the connecting ring, and the pressing rod passes through the openings of the connecting ring and the receiving groove.
[0010] Optionally, the cursor transmitter includes a wire and a transmitter light, one end of the wire being electrically connected to the main board of the cardiopulmonary resuscitation machine body, and the other end of the wire being connected to the transmitter light.
[0011] Optionally, the pressing assembly includes a buffer sleeve, which is fitted over the pressing rod, and a receiving gap is provided between the pressing rod and the buffer sleeve;
[0012] The pressing cover is provided with a first groove and a first through hole. The first groove is provided on the lower surface of the pressing cover, and the first through hole penetrates the pressing cover along the axial direction of the pressing cover. One end of the first groove is connected to the mounting groove, and the other end of the first groove is connected to the first through hole. The end of the first through hole away from the first groove is connected to the receiving interval.
[0013] Optionally, the suction cup is provided with a notch, which is located above the pressing cover and directly opposite the first through hole; the wire is sequentially passed through the first groove, the first through hole and the notch to pass through and connect the receiving interval.
[0014] Optionally, the notch includes a first notch disposed on the connecting ring and a second notch disposed on the top plate, the first notch communicating with the second notch, the first notch communicating with the inner cavity of the connecting ring, and the second notch communicating with the receiving groove;
[0015] The wire passes sequentially through the first groove, the first through hole, the second notch, and the first gap to penetrate and connect the receiving interval.
[0016] Optionally, two of each of the first and second gaps are provided, and a first gap and a second gap connected thereto form a gap group, with the included angle between the two first gaps being 180°.
[0017] Optionally, an adhesive layer is also included, which is disposed between the cursor transmitter and the inner wall of the mounting groove, and is used to bond the cursor transmitter and the pressing component.
[0018] Optionally, the mounting slot includes a first slot and a second slot arranged sequentially in the vertical direction, the first slot communicating with the second slot, the first slot being used to accommodate the adhesive layer, and the second slot being used to accommodate the cursor transmitter.
[0019] This invention provides a cardiopulmonary resuscitation (CPR) machine. In this embodiment, a cursor transmitter is installed on the CPR machine. The cursor transmitter emits an indicator light, which shines on the patient's body. The position of the indicator light on the patient's body allows the CPR machine to be moved, ensuring the compression components are in the correct compression position. This embodiment offers rapid positioning and improves the speed of resuscitation. Personnel can observe whether the cursor transmitter is activated through a suction cup or on the patient. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the cardiopulmonary resuscitation machine according to one embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the suction cup position of the cardiopulmonary resuscitation machine in one embodiment of the present invention;
[0023] Figure 3 This is a perspective view of the suction cup of the cardiopulmonary resuscitation machine in one embodiment of the present invention;
[0024] Figure 4 This is an exploded schematic diagram of the cursor transmitter and suction cup of a cardiopulmonary resuscitation machine according to one embodiment of the present invention.
[0025] Reference numerals: 1. Main body of cardiopulmonary resuscitation machine; 11. Main casing; 12. Buffer sleeve; 13. Pressing arm; 14. Pressing back plate; 15. Mounting slot; 151. First slot; 152. Second slot; 16. Pressing cover; 161. First groove; 162. First through hole; 17. Pressing rod; 18. Suction cup; 181. Connecting ring; 182. Top plate; 183. Connecting tube; 184. First notch; 185. Second notch; 185. Receiving slot; 2. Cursor transmitter; 21. Wire; 22. Transmitting light. Detailed Implementation
[0026] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Reference Figures 1 to 4 This utility model provides a cardiopulmonary resuscitation (CPR) machine, including a CPR machine body and a cursor emitter 2. The CPR machine body includes a pressing assembly and a suction cup 18, the suction cup 18 being detachably mounted on the pressing assembly. The cursor emitter 2 is disposed between the pressing assembly and the suction cup 18, and the suction cup 18 is a light-transmitting component. The pressing assembly is used to press on the patient's chest cavity, and the cursor emitter emits a cursor.
[0030] In this embodiment, a cursor transmitter 2 is installed on the cardiopulmonary resuscitation (CPR) machine. The cursor transmitter 2 emits an indicator light, which passes through the suction cup 18 and shines onto the patient's body. The position of the indicator light on the patient's body is used to move the CPR machine, ensuring that the compression components are in the correct compression position. This embodiment offers rapid positioning and improves the speed of resuscitation. Personnel can observe whether the cursor transmitter 2 is activated through the suction cup 18 or on the patient.
[0031] Reference Figure 1The cardiopulmonary resuscitation (CPR) machine in this embodiment includes a main unit, a main unit housing 11, compression arms 13, and a compression backplate 14. The main unit is housed within the main unit housing 11. Two compression arms 13 are provided, located on both sides of the main unit housing 11 and connected to it. The compression arms 13 and the compression backplate 14 are detachably connected. The compression assembly is positioned between the two compression arms 13. The main unit includes a transmission assembly and a main board. The transmission assembly is connected to the compression assembly, and the main board is located within the main unit. In use, the compression backplate 14 is placed on the back of a lying patient. The compression arms 13 are connected to the compression backplate 14. The cursor transmitter 2 is turned on, and the cursor transmitter 2 is observed to ensure it is aligned with the correct chest compression position. If incorrect, the positions of the compression backplate 14 and the compression arms 13 are adjusted. Once the compression position is correct, the main unit is activated. The main unit is typically a circuit board. The main unit drives the transmission assembly, which in turn drives the compression assembly to reciprocate, thus performing chest compressions. The working principle of the cardiopulmonary resuscitation machine in this embodiment is the same as that of existing cardiopulmonary resuscitation equipment.
[0032] Reference Figure 2 As an example, the pressing assembly includes a pressing cover 16 and a pressing rod 17. The pressing rod 17 is located above the pressing cover 16, which is disc-shaped. The lower end of the pressing rod 17 is connected to the upper end of the pressing cover 16. A mounting groove 15 is provided on the lower side of the pressing cover 16, and the cursor emitter 2 is fixed in the mounting groove 15. The suction cup 18 has an upward-opening receiving groove 185. The pressing cover 16 is placed in the receiving groove 185, and the pressing rod 17 passes through the opening of the receiving groove 185.
[0033] The pressing assembly also includes a buffer sleeve 12, which is fitted over the pressing rod, and the outer walls of the buffer sleeve 12 and the pressing rod are provided with a receiving gap.
[0034] Reference Figure 3 Specifically, the suction cup 18 includes a connecting ring 181, a top plate 182, and a connecting tube 183. One end of the connecting tube 183 is fixed to the lower surface of the top plate 182, and the other end of the connecting tube 183 is used to fit the patient's skin. The connecting ring 181 is disposed on the upper surface of the top plate 182, and the receiving groove 185 is disposed on the top plate 182. The upper end of the receiving groove 185 is connected to the connecting ring 181. The pressing rod 17 passes through the connecting ring 181 and the receiving groove 185 from top to bottom.
[0035] In this embodiment, the suction cup 18, including the connecting ring 181, top plate 182, and connecting tube 183, is integrally formed, and all three are made of a light-transmitting material. The light transmission can be semi-transparent or completely transparent. During use, the lower opening of the suction cup 18 contacts the patient's skin, and the pressing rod 17 drives the pressing cover 16 to reciprocate, thus performing cardiopulmonary resuscitation (CPR) on the patient. The working principle of the pressing assembly in this embodiment is the same as that of existing CPR equipment.
[0036] Reference Figure 3 and Figure 4 As an example, the cursor transmitter 2 includes a wire 21 and a transmitter 22. The wire 21 is disposed inside the main body of the cardiopulmonary resuscitation machine. One end of the wire 21 is electrically connected to the main board of the cardiopulmonary resuscitation machine, and the other end of the wire 21 is connected to the transmitter 22. In this embodiment, the transmitter 22 is connected to the main board of the cardiopulmonary resuscitation machine via the wire 21.
[0037] Specifically, the pressing cover 16 is provided with a first groove 161 and a first through hole 162. The first groove 161 is disposed on the lower surface of the pressing cover 16, and the first through hole 162 penetrates the pressing cover 16 along the axial direction of the pressing cover 16. One end of the first groove 161 is connected to the mounting groove 15, and the other end of the first groove 161 is connected to the first through hole 162. The end of the first through hole 162 away from the first groove 161 is connected to the receiving interval.
[0038] The suction cup 18 has a notch located above the pressing cover 16 and directly opposite the first through hole 162; the wire 21 passes through the first groove 161, the first through hole 162 and the notch in sequence to enter the receiving interval.
[0039] In this embodiment, the wire 21 is hidden in the receiving gap, which improves the appearance of the product and also prevents external objects from touching or damaging the wire 21 during use.
[0040] Reference Figure 4 As an example, the notch includes a first notch 184 and a second notch 185. The first notch 184 is disposed on the connecting ring 181, and the second notch 185 is disposed on the top plate 182. The first notch 184 communicates with the second notch 185. In this embodiment, the wire 21 passes through the first groove 161, the first through hole 162, the second notch 185, and the first notch 184 sequentially from bottom to top, thereby avoiding interference between the connecting ring 181 and the top plate 182. It also facilitates the installation of the pressing cover 16 into the receiving groove 185 to a certain extent.
[0041] As an example, two of the first notch 184 and two of the second notch 185 are provided. The first notch 184 and the second notch 185 together form a notch, and the two notches are located at opposite ends of a line passing through a certain diameter of the suction cup 18, that is, the included angle between the two notches is 180°. The two notches facilitate the pressing of the cover 16 into the receiving groove 185.
[0042] As an example, the connecting pipe 183 is a corrugated pipe. In this embodiment, the corrugated pipe is not made of metal. In this embodiment, the corrugated pipe is transparent to light and also has a certain deformation capability.
[0043] As an example, the cursor transmitter 2 is an infrared cursor transmitter 2. The infrared cursor transmitter 2 is a common positioning element, and its procurement cost is low.
[0044] As an example, the cardiopulmonary resuscitation machine also includes an adhesive layer disposed between the cursor transmitter 2 and the inner wall of the mounting groove 15. The adhesive layer is used to bond the cursor transmitter 2 and the pressing assembly. When installing the cursor transmitter 2, the transmitter is first placed into the mounting groove 15, then adhesive is injected into the mounting groove 15. After the adhesive cures, the cursor transmitter 2 and the pressing cover 16 are bonded together, making the cursor transmitter 2 and the pressing cover 16 a single unit.
[0045] As an example, the mounting groove 15 includes a first groove 151 and a second groove 152 arranged sequentially in the vertical direction. The first groove 151 is connected to the second groove 152. Both the first groove 151 and the second groove 152 are circular grooves. The diameter of the first groove 151 is smaller than the diameter of the second groove 152. The second groove 152 is used to accommodate the cursor transmitter 2, and the first groove 151 is used to accommodate the adhesive layer.
[0046] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.
Claims
1. A cardiopulmonary resuscitation machine characterized by, The cardiopulmonary resuscitation machine comprises a main body and a cursor emitter; the main body comprises a pressing assembly and a suction disc which is detachably mounted on the pressing assembly; the cursor emitter is arranged between the pressing assembly and the suction disc; the suction disc is a light-transmitting member; The pressing assembly is used for pressing the chest of a patient during cardiopulmonary resuscitation; the cursor emitter is used for emitting a cursor.
2. The CPR machine of claim 1, wherein, The pressing assembly comprises a pressing cover and a pressing rod; the pressing rod is located above the pressing cover; the pressing cover is disc-shaped; the lower end of the pressing rod is connected to the upper end of the pressing cover; the lower surface of the pressing cover is provided with a downwardly-opened mounting groove; and the cursor emitter is arranged in the mounting groove. The suction disc is provided with an upwardly-opened accommodating groove; the pressing cover is arranged in the accommodating groove; and the pressing rod passes through the opening of the accommodating groove.
3. The CPR machine of claim 2, wherein, The suction disc comprises a connecting ring, a top disc and a connecting pipe; one end of the connecting pipe is fixed to the lower surface of the top disc; the other end of the connecting pipe is used for adhering to the skin of a patient; the connecting ring is arranged on the upper surface of the top disc; the accommodating groove is arranged on the top disc; the accommodating groove is communicated with the connecting ring; and the pressing rod passes through the connecting ring and the opening of the accommodating groove.
4. The CPR machine of claim 3, wherein, The cursor emitter comprises a wire and an emitting lamp; one end of the wire is electrically connected to the main board of the main body; and the other end of the wire is connected to the emitting lamp.
5. The CPR machine of claim 4, wherein, The pressing assembly comprises a buffer sleeve; the buffer sleeve is sleeved on the pressing rod; and a accommodating space is arranged between the pressing rod and the buffer sleeve. The pressing cover is provided with a first recess and a first through hole; the first recess is arranged on the lower surface of the pressing cover; the first through hole penetrates the pressing cover along the axial direction of the pressing cover; one end of the first recess is communicated with the mounting groove; the other end of the first recess is communicated with the first through hole; and the end of the first through hole away from the first recess is communicated with the accommodating space.
6. The CPR machine of claim 5, wherein, The suction disc is provided with a notch; the notch is located above the pressing cover; and the notch is opposite to the first through hole; and the wire passes through the first recess, the first through hole and the notch in sequence to pass into the accommodating space.
7. The CPR machine of claim 6, wherein, The notch comprises a first notch arranged on the connecting ring and a second notch arranged on the top disc; the first notch is communicated with the second notch; the first notch is communicated with the inner cavity of the connecting ring; and the second notch is communicated with the accommodating groove; The wire passes through the first recess, the first through hole, the second notch and the first notch in sequence to pass into the accommodating space.
8. The CPR machine of claim 7, wherein, The first notch and the second notch are respectively provided with two; one first notch and the second notch communicated with the first notch form a notch group; and the included angle between the two first notches is 180°.
9. The CPR machine of claim 2, wherein, The cursor emitter is further provided with an adhesive layer; the adhesive layer is arranged between the cursor emitter and the inner wall of the mounting groove; and the adhesive layer is used for bonding the cursor emitter and the pressing assembly.
10. The CPR machine of claim 9, wherein, The mounting groove comprises a first groove and a second groove arranged in sequence along the up-down direction, the first groove is communicated with the second groove, the first groove is used for accommodating the adhesive layer, and the second groove is used for accommodating the optical pointer emitter.