TWI778840B - Disposable outer membrane of compression pad for cardiopulmonary resuscitation machine and its covering method - Google Patents

Abstract

A disposable outer membrane covering a compression pad of a cardiopulmonary resuscitation machine, and covering the outer membrane on the pressing pad Method of pressing the pad. The outer membrane includes a body and a sleeve. The main body includes a shaft, a bottom, an open end, a covering portion between the open end and the bottom, and an accommodating space defined by the covering portion. The sleeve includes a pipe body and an open end, and the pipe system extends from the open end of the body along the axis of the body toward the direction relative to the bottom. The method of wrapping the aforementioned outer film on the pressing pad is firstly to take a first jig, and when most of the hook ends of the first jig are in a retracted position, the outer film is sheathed, so that the first Most of the hook ends of the jig are located in an unfolding position for propping up the outer membrane. A second jig is taken, the stretched outer membrane is placed in the cylinder of the second jig, and then a vacuum pump is used to make the outer membrane adhere to the wall of the cylinder. The pressing pad is placed in the outer membrane, then the first fixture is removed, and the pressing pad covered with the outer membrane is removed from the second fixture.

Description

Disposable outer membrane of compression pad for cardiopulmonary resuscitation machine and its covering method

The present invention relates to cardiopulmonary resuscitation (CPR) machines, and more particularly, to a disposable outer membrane for wrapping a compression pad of the CPR machine and a method for wrapping the outer membrane on the outside of the compression pad.

According to the current commercially available cardiopulmonary resuscitation machine, as shown by the drawing number 100 in FIG. 1 , a compression pad 102 is usually driven by an air pressure mechanism 101 to continuously press the chest of the patient 103 to perform cardiopulmonary resuscitation. action. The conventional pressing pad 102 , as shown in FIG. 2 , is fastened to the air pressure mechanism 101 by a combination cover 104 and a plurality of bolts 105 . The conventional pressing pad 102 usually has a hard disk body 106 , a soft cushion body 107 fixed on a bottom side of the hard disk body 106 , and a leather cover 108 covering the hard disk body 106 and the soft cushion body 107 Outer side surface. The biggest defect of this kind of pressing pad 102 is that when performing cardiopulmonary resuscitation, the hard disk body 106 and the outer cover body 108 will stick to the patient's oral fluid and body fluid. Therefore, when the action of performing cardiopulmonary resuscitation is completed, if the operator does not completely clean and sterilize the pressing pad 102, the next patient may be infected with a certain disease. Based on this, a method for solving the aforementioned lack of conventional pressing pads remains to be proposed.

The main purpose of the present invention is to provide a technical idea for solving the aforementioned lack of conventional pressing pads. The technical idea includes wrapping a disposable outer film on the outside of the conventional pressing pad, and a method of wrapping the outer film on the conventional pressing pad. In addition to being able to tightly wrap the outside of the conventional pressure pad, the outer membrane must also have sufficient strength to avoid rupture during operation. Furthermore, how to reliably and quickly wrap the outer membrane on the conventional pressing pad is an important innovation of the present invention.

The reason is that one of the technical ideas of the present invention is to cover the outside of the conventional pressing pad with a disposable outer film. As mentioned above, the conventional pressing pad usually has a hard disk body, a soft cushion body is fixed on a bottom side of the hard disk body, and a cover body covers the side of the hard disk body and the soft cushion body surface and bottom surface. The disposable outer membrane is integrally formed with elastic material, and includes a main body and a sleeve. The main body includes a shaft, a bottom, an open end opposite to the bottom, a cladding portion between the open end and the bottom, and an accommodating space defined by the cladding portion. The sleeve includes a pipe body and an open end, the pipe system extends from the open end of the body along the axis of the body to a direction relative to the bottom for a predetermined length, and the open end is located on the open side of the pipe body. Thereby, the body of the outer membrane and the sleeve can be properly stretched by external force to accommodate the pressing pad in the body, and when the external force is removed, on the one hand, the outer membrane can tightly cover the pressing pad On the outside of the pad, on the other hand, the sleeve can extend outwards from the axis of the pressing pad, so that the outer membrane evenly coats the outside of the pressing pad.

In addition, another technical idea of the present invention is a method for wrapping the aforementioned adventitia on the outside of the CPR machine pressing pad. The method includes the following steps: first, a first fixture is taken, and the first cure It has a plurality of link members and a control mechanism, each of the link members has a fixed end and a hook end respectively, and each of the fixed ends is coupled with the control mechanism, so that each of the link members can receive The control mechanism is controlled to move at a first position and a second position at the same time. When each of the link members is located at the first position, each of the hook ends is gathered on a center point, and when each of the link members is located at the first position In the second position, each of the hook ends moves a predetermined distance from the center point to define an imaginary circle with the center point as the center and a predetermined diameter; the first position, then take a disposable outer membrane as described above, align the open end of the outer membrane sleeve with the center point, and make each of the hook ends protrude into the sleeve; Move each of the hook ends of the first fixture from the first position to the second position to stretch the body and the sleeve of the outer membrane; take a second fixture, the second fixture It includes a cylinder, a ventilating socket and a gas nozzle assembly. The cylinder contains a cylinder, a bottom, a chamber defined by the cylinder and the bottom, and an open end. The ventilating socket is arranged on the From the open end of the barrel to the chamber, the gas nozzle assembly includes a gas nozzle arranged on the outside of the barrel and a switch connected to the gas nozzle; the first fixture The disposable outer membrane that is stretched abuts against the open end of the cylinder body, and the body of the outer membrane extends into the air-permeable receiving member; the air nozzle assembly of the second fixture and the external vacuuming device Coupling, and then turning on the switch to make the chamber of the cylinder communicate with the device, so that the covering part of the outer film is adsorbed on the air-permeable receiving part; and the pressing pad is removed from the open end of the cylinder. Put into the covering part of the outer film, then remove the first fixture, and take off the pressing pad covered with the outer film from the second fixture.

10: outer membrane

100: CPR machine

101: Air pressure mechanism

102: Pressing pad

103: Patient

104: Combined cover

105: Bolts

106: Hard disk body

107: Soft cushion body

108: outer cover body

12: Ontology

122: Coating Department

124: Bottom

126: Open End

128: accommodating space

14: Casing

142: Tube body

144: open end

20: The first fixture

200: Strip linkage

201: Fixed terminal

202: hook end

204: Control Mechanism

206: Upper frame

208: Lower frame

210: First handle

212: Second handle

30: Second fixture

32: Cylinder

320: barrel

322: Bottom of the barrel

324: Room

326: Open End

34: Breathable socket

340: Mesh concave plate

342: Port Department

36: Air nozzle assembly

360: air nozzle

362: switch

C: heart point

D: Predetermined diameter

E: imaginary circle

X-X': axis

Hereinafter, the present invention will be further described and disclosed with preferred embodiments and accompanying drawings, wherein: Figure 1 is a schematic diagram of a commercially available cardiopulmonary resuscitation machine performing cardiopulmonary resuscitation; Figure 2 is a schematic diagram of the cardiopulmonary resuscitation machine shown in Figure 1. An exploded perspective view of the pressing pad and the combined cover; FIG. 3 is a preferred embodiment of the disposable outer membrane of the CPR machine pressing pad of the present invention and an exploded perspective view of the pressing pad shown in FIG. 2 ; Figure 4 is a perspective view of a preferred embodiment of the disposable outer membrane of the CPR machine pressing pad of the present invention combined with the pressing pad shown in Figure 2; Figures 5a and 5b are the disposable CPR machine pressing pad of the present invention. In a preferred embodiment of the method of wrapping the adventitia, a first fixture is used to open the open end of the cannula of the disposable adventitia; In a preferred embodiment of the method of wrapping the adventitia, a schematic diagram of combining the disposable adventitia with the open end of the cannula open with a second fixture; and FIG. 7 is a CPR machine according to the present invention. In a preferred embodiment of the method for wrapping the disposable outer film of the pad, a schematic diagram of the first jig together with the disposable outer film and the second jig are combined.

First, please refer to FIG. 3 and FIG. 4 , a preferred embodiment of the disposable outer membrane of the compression pad for the cardiopulmonary resuscitation machine of the present invention is shown in the indication number 10 . When the cardiopulmonary resuscitation is to be performed, the outer membrane 10 is completely wrapped around the outside of the pressing pad 102 , and after the cardiopulmonary resuscitation is completed, the outer membrane 10 can be peeled off and discarded.

The outer membrane 10 will be described in more detail below. In manufacturing, the outer membrane 10 is integrally formed with a stretchable and shrinkable elastic soft material, such as rubber. The outer membrane 10 includes a body 12 and a sleeve 14 . The main body 12 has an axis X-X', a covering portion 122 , a bottom portion 124 , an open end 126 opposite to the bottom portion 124 , and an accommodating space 128 defined by the covering portion 122 . The covering portion 122 extends for a predetermined length along the axis XX' from the open end 126 to the bottom 124 in a manner of gradually expanding symmetrically outwards, and then extending in a manner of gradually constricting inwards symmetrically to The bottom 124. In other words, as shown in FIG. 3 , the outer diameter of the covering portion 122 is larger than the outer diameter of the open end 126 . The sleeve 14 includes a pipe body 142 and an open end 144. The pipe body 142 extends upward from the open end 126 of the main body 12 along the axis X-X' of the main body 12 for a predetermined length. Similarly, as shown in FIG. 3 , the outer diameter of the pipe body 142 is smaller than the outer diameter of the open end 126 of the cladding portion 122 . Thereby, the body 12 and the sleeve 14 of the outer membrane 10 can be stretched by external force, and then the pressing pad 102 is accommodated by the accommodating space 128 . When the external force is removed, the body 12 of the outer membrane 10 can tightly cover the outside of the pressing pad 102, and the sleeve 14 can extend upward from the axis X-X' of the body 12.

The above is the description of the structure of the disposable outer membrane 10, and the next description is how to quickly and reliably wrap the disposable outer membrane 10 on the outside of the pressing pad 102, which is the technical idea of the present invention. Another important part. Please refer to FIGS. 5 a , 5 b , 6 and 7 together.

In a preferred implementation of the method according to the present invention, it is implemented with a first fixture 20 and a second fixture 30 .

The first fixture 20 in this embodiment is a conventional balloon opening device, which is a conventional technique, so its detailed structure will not be described in detail here, and it is only described here. The structure and operation of the inventive method. Generally speaking, the first fixture 20 has a plurality of strip-shaped link members 200 , each of the link members 200 has a fixed end 201 and a hook end 202 , a control mechanism 204 and each of the link members 200 . The fixed end 201 is coupled to enable each linking member 200 to move in a first position and a second position at the same time. When each linking member 200 is located at the first position, each hook end 202 is locked by Collected on the center point C, when each of the linking members 200 is located at the second position, each of the hook ends 202 moves outward from the center point C by a predetermined distance to define a circle with the center point C as the center and An imaginary circle E with a predetermined diameter D. In this embodiment, the control mechanism 204 is operated by an upper frame 206 and a lower frame 208. When the first handle 210 of the upper frame 206 and the second handle 212 of the lower frame 208 are relatively opened (as shown in FIG. 5a), each of the link members 200 is located at the first position. When the first handle portion 210 of the upper frame 206 and the second handle portion 212 of the lower frame 208 face each other and merge (as shown by the direction of arrow 5-b), each of the linkage members 200 is located at the second position.

The second fixture 30 , as shown in FIG. 6 , includes a cylindrical body 32 , a ventilating receiving member 34 and an air nozzle assembly 36 . The cylinder body 32 can be made of plastic material, and has a cylinder body 320 and a cylinder bottom 322 . The barrel 320 and the barrel bottom 322 define a chamber 324 with a predetermined depth and an open end 326 . The breathable receiving member 34 includes a mesh concave portion 340 and a port portion 342 . The mesh-shaped concave plate portion 340 is disposed at the open end 326 of the cylindrical body 32 and extends from the open end 326 to the chamber 324 by a predetermined depth. The port portion 342 abuts the open end 326 . The air nozzle assembly 36 includes an air nozzle 360 and a switch 362 . The air nozzle 360 is arranged on a part of the barrel 320 close to the barrel bottom 322 . The switch 362 is connected with the air nozzle 360 to control the connection and disconnection between the air nozzle 360 and an external vacuum device, such as a pump (not shown in the figure).

One of the steps in a preferred implementation of the method of the present invention is to take the first jig 20, make each of the link members 200 of the first jig 20 at the first position, and then use the disposable outer membrane 10 The open end 144 is aligned with each of the hook ends 202 converged on the center point C and inserted. Then, each linking member 200 of the first fixture 20 is moved from the first position to the second position, so that each hook end 202 is located on an imaginary circle with a proper diameter, so as to spread the outer The body 12 and the sleeve 14 of the membrane 10 .

Another step in a preferred embodiment of the method of the present invention is to take the second jig 30 as shown in FIG. 6 , and the bottom 124 of the first jig 20 and the stretched outer film 10 faces the The second fixture 30 abuts against the open end 326 of the cylinder 32 , and makes each of the hook ends 202 of the first fixture 20 and the open end 144 of the disposable outer membrane 10 abut against the opening The main body 12 of the disposable outer membrane 10 extends into the mesh concave portion 340, as shown in FIG. 7, in this embodiment, the first fixture 20 and the supported When the outer film 10 is opened to engage with the barrel 320 in such a way that the bottom 124 faces the open end 326 of the barrel 32 of the second jig 30 , the open end 144 of the sleeve 14 is folded and abutted against the barrel 320 . The cylindrical body 32 is outside the open end 326 .

Another step in a preferred embodiment of the method of the present invention is, as shown in FIG. 7 , connecting the air nozzle 360 to a vacuum pump (not shown in the figure) and turning on the switch 362 to make the chamber 324 communicates with the pump. At this time, the body 12 of the disposable outer membrane 10 will be sucked to the mesh concave plate 340 and attached to the inner side of the mesh concave plate 340 . At this point, the pressing pad 102 can be inserted into the body 12 from the open end 144 of the disposable outer membrane 10 . Next, the first jig 20 is removed, and the pressing pad 102 covered with the disposable outer membrane 10 is removed from the second jig 30 , as shown in FIG. 4 .

10: outer membrane

12: Ontology

122: Coating Department

124: Bottom

126: Open End

14: Casing

142: Tube body

144: open end

X-X': axis

Claims (7)

A disposable outer membrane of a compression pad for a cardiopulmonary resuscitation machine, the compression pad has a hard disc body, a soft pad body is fixed on a bottom side of the hard disc body, and an outer cover body covers the hard disc body and the The side surface and the bottom surface of the soft cushion body, the outer film covers the outside of the pressing pad; the outer film is integrally formed with elastic material, and includes: a body, the body includes a shaft, a bottom, a The open end opposite the bottom, a cladding portion located between the open end and the bottom, and an accommodating space defined by the cladding portion, the outer diameter of the cladding portion is larger than the outer diameter of the open end ; And a sleeve, the sleeve includes a pipe body and an open end, the pipe system extends a predetermined length from the open end of the body along the axis of the body relative to the direction of the bottom, the open end is located in the pipe An open end of the body, the outer diameter of the tube body is smaller than the outer diameter of the open end of the cladding portion. The disposable outer membrane according to claim 1, wherein the covering portion extends for a predetermined length from the open end to the bottom in a symmetrically outwardly and gradually expanding manner, and then symmetrically inwardly and gradually expands for a predetermined length. The bandha extends to the bottom. A method for wrapping the disposable outer membrane of the CPR machine pressing pad described in claim 1 or 2 on the outside of the pressing pad, the method comprising the steps of: taking a first fixture, the The first fixture includes a plurality of linking pieces, each linking piece has a fixed end and a hook end respectively, and a control mechanism is coupled with the fixed end of each linking piece, so that each linking piece can be Under the control of the control mechanism, it moves in a first position and a second position at the same time. When each of the linkage members is located at the first position, each of the hook ends is gathered on a center point, and when each of the linkage members is located at the first position When located at the second position, each of the hook ends moves outward from the center point by a predetermined distance to define an imaginary circle with the center point as the center and having a predetermined diameter; Make each link of the first fixture at the first position, then take a disposable outer membrane as described above, align the open end of the outer membrane sleeve with the center point, and make each The hook end is sleeved into the sleeve; each hook end of the first fixture is moved from the first position to the second position to stretch the outer membrane body and sleeve; take a The second jig, the second jig includes a barrel, a ventilating receiving part and a gas nozzle assembly, the barrel includes a barrel, a barrel bottom, and a chamber defined by the barrel body and the barrel bottom and an open end, the ventilating receiving member is arranged at the position extending from the open end of the cylinder body to the chamber to a predetermined depth, and the air nozzle assembly includes an air nozzle arranged on the outside of the cylinder body and a A switch for connecting the air nozzle; the first fixture and the dismantled outer membrane that is stretched abut against the open end of the barrel body, and the body of the outer membrane extends into the air-permeable receiving part; the first The jig and the stretched disposable outer film abut against the open end of the barrel body, and the body of the outer film extends into the ventilating receiving part; the air nozzle assembly of the second jig and the external suction The vacuum device is coupled, and then the switch is turned on, so that the chamber of the cylinder body is communicated with the device, so that the covering part of the outer film is adsorbed on the breathable receiving part; and the pressing pad is removed from the cylinder body. The open end is placed in the covering part of the outer film, then the first fixture is removed, and the pressing pad covered with the outer film is removed from the second fixture. The method of claim 3, wherein the first fixture is a balloon diverter. The method of claim 3, wherein when the first jig and the stretched outer film are engaged with the barrel in such a way that the bottom is facing the opening end of the barrel of the second jig, they are folded over. The open end of the sleeve is abutted against the outside of the open end of the cylinder. The method as claimed in claim 3, wherein the air-permeable receiving member comprises a mesh-shaped concave plate portion and a port portion, the mesh-shaped concave plate portion is arranged at the open end of the cylinder and extends from the open end to the chamber. Extending to a predetermined depth, the port portion abuts the open end. The method as claimed in claim 3, wherein the air nozzle is arranged on a portion of the barrel body close to the barrel bottom.

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