CN218160101U - Prevent mistake and touch PCA subassembly - Google Patents
Prevent mistake and touch PCA subassembly Download PDFInfo
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- CN218160101U CN218160101U CN202222204101.3U CN202222204101U CN218160101U CN 218160101 U CN218160101 U CN 218160101U CN 202222204101 U CN202222204101 U CN 202222204101U CN 218160101 U CN218160101 U CN 218160101U
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Abstract
The utility model discloses a prevent mistake and touch PCA subassembly relates to analgesia pump field, which comprises a component body, the setting PCA button of subassembly body, call button, PCA button and call button, subassembly body bottom sets up the connecting wire, the other end of connecting wire sets up rather than electric connection's plug, PCA button and call button all with connecting wire electric connection, the shell top of subassembly body upwards extends at PCA button periphery and forms the extension, the embedded setting of the shell right part of subassembly body rather than the call button installation carrier at vertical direction damping sliding connection, call button sets up in call button installation carrier, the inside call button that still sets up of subassembly body, slide to lower spacing and call button when being in compression state when call button installation carrier, call button's left end is pressed and is held call button. The utility model discloses the PCA button that can solve current PCA subassembly easily takes place the problem of mistake touching condition with the call button.
Description
Technical Field
The utility model belongs to the technical field of analgesia pump and specifically relates to a prevent mistake and touch PCA subassembly.
Background
An analgesia pump is a liquid infusion device that maintains a steady concentration of drug in the blood, helping to achieve better analgesia therapy with less drug. The patient is generally allowed to self-press to add an additional infusion dose over a sustained infusion volume, thus the treatment is more individualized, consistent with the characteristic of a large individualized difference in pain perception. Can be used for postoperative analgesia, cancer pain, parturition analgesia, etc. The analgesia pump is provided with a jack.
The PCA assembly is a patient-controlled device that is inserted for use on an analgesia pump. The existing PCA assembly comprises an assembly body 1, the upper portion of the assembly body 1 is of a cylindrical structure, the lower portion of the assembly body is of an inverted circular truncated cone structure, a PCA key 2 is arranged at the top of the assembly body 1, a calling key 3 is arranged on the right side of the assembly body, a PCA button 4 is arranged at a corresponding position below the PCA key 2 inside the assembly body 1, a calling button 5 is arranged at a corresponding position on the left side of the calling key 3, a connecting wire 6 is arranged at the bottom of the assembly body 1, a plug 7 electrically connected with the connecting wire 6 is arranged at the other end of the connecting wire 6, and the PCA button 4 and the calling button 5 are both electrically connected with the connecting wire 6. When in use, the plug 7 is inserted into the jack of the analgesia pump, and the analgesia pump is connected with the alarm system of the doctor office through a network. When a patient presses the PCA key 2, the PCA key 2 presses the PCA button 4, the PCA button 4 transmits a signal to the analgesia pump through the connecting line 6 and the plug 7, and the analgesia pump increases an additional infusion dosage on the basis of the continuous infusion dosage; when a patient feels uncomfortable or has a side effect reaction of the medicine, the calling key 3 is pressed, the calling key 3 presses the calling button 5 leftwards, the calling button 5 transmits a signal to the analgesia pump through the connecting wire 6 and the plug 7, the analgesia pump sends the signal to the alarm system through the network, the alarm system gives an alarm, and a doctor arrives in a ward to perform emergency treatment after receiving the alarm information.
When the PCA component is in close contact with a patient in use, the PCA key 2 and the call key 3 are easily touched by mistake to generate unnecessary results, and even medical accidents occur. Among them, the PCA button 2 is susceptible to a false touch from above or from the side, and the call button 3 is susceptible to a false touch from the right side or in the front-rear direction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a prevent mistake and touch PCA subassembly is provided, solve the problem that the mistake touching condition easily takes place for the PCA button and the call button of current PCA subassembly.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a prevent mistake and touch PCA subassembly, includes the subassembly body, subassembly body upper portion is the cylinder structure, the lower part is radius platform structure, and the top of subassembly body sets up the PCA button, and the right side sets up the call button, the subassembly body is inside sets up the call button in PCA button below corresponding position, and the subassembly body is inside, sets up the connecting wire in the bottom of subassembly body, and the other end of connecting wire sets up rather than electric connection's plug, and PCA button and call button all with connecting wire electric connection, the shell top of subassembly body upwards extends at PCA button periphery and forms the extension, and the embedded call button installation carrier rather than in vertical direction damping sliding connection that sets up in the shell right part of subassembly body, the call button sets up in call button installation carrier, when call button installation carrier slides to lower limit and call button is in the pressurized state, the left end of call button presses the call button and holds the call button.
Further, the height of the upper edge of the extension portion is higher than the height of the top surface of the PCA button in the floating state.
Further, prevent mistake and touch PCA subassembly still includes the protective cover that matches with the extension, the protective cover passes through flexible connecting strip and is connected with one side of subassembly body.
Further, the outer periphery of extension sets up annular bulge, the inner periphery of protective cover sets up the annular first depressed part of matching with the bulge corresponding position.
Furthermore, a rectangular cavity is arranged in the right part of the shell of the component body, a through hole which penetrates through the right part of the shell of the component body from left to right is arranged in the middle of the cavity corresponding to the position, the call key installation carrier penetrates through the through hole, a sliding plate is arranged on the longitudinal periphery of the call key installation carrier, and the sliding plate is in damping sliding connection with the cavity in the vertical direction.
Further, the outer surface of the slide plate and the inner surface of the cavity are both sanded.
Further, the upper end and the lower end of the sliding plate extend to form a covering part.
The PCA key comprises a PCA key body and a PCA key abutting column arranged below the PCA key body, a first through hole is formed in the top of a shell of the component body, the PCA key body is arranged above the top of the shell of the component body, the PCA key abutting column penetrates through the first through hole downwards, a first spring is connected between the PCA key body and the top of the shell of the component body in a winding mode on the periphery of the PCA key abutting column, two ends of the first spring are fixedly connected with the lower surface of the PCA key body and the top of the shell of the component body respectively, a first blocking ring is arranged below the first through hole on the periphery of the PCA key abutting column, the calling key comprises a calling key body and a calling key abutting column arranged on the left side of the calling key body, the calling key installation carrier is of a cylindrical structure penetrating from left to right, a partition plate is arranged in the calling key installation carrier in the vertical direction, a second through hole is formed in the partition plate, the call key body is arranged on the right side of the partition plate, the calling key abutting column penetrates through the second through hole from the left to the left, a periphery of the calling key abutting column is connected between the calling key body and the partition plate in a winding mode on the left side of the partition plate, and the periphery of the second through hole on the left side of the calling key abutting column, and the partition plate, two ends of the second through hole are respectively, and the partition plate, and the periphery of the left side of the second through hole are fixedly connected with the left side of the calling key abutting column.
Furthermore, a friction layer is arranged on the right surface of the call key body, and the friction layer is made of rubber.
Further, a second concave part matched with a hand of a human body is arranged on the left side of the shell of the component body.
The utility model discloses following beneficial effect has:
the utility model discloses a prevent mistake and touch PCA subassembly is through setting up respectively to the PCA button and calling the button and prevent mistake and touch the structure, has avoided the PCA button and has called the button and receive the mistake touching that comes from all directions, has guaranteed the normal use of PCA subassembly.
Drawings
Fig. 1 is a schematic structural view of the front view state of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a front view of the connection between the call button and the call button mounting vehicle;
fig. 4 is a schematic structural view of a connection state between the call key and the call key mounting carrier (the sliding plate is not shown in the figure);
fig. 5 is a longitudinal sectional view of the protective cover.
Detailed Description
As shown in fig. 1-5, a false touch prevention PCA component comprises a component body 1, wherein the upper portion of the component body 1 is of a cylindrical structure, the lower portion of the component body 1 is of an inverted circular truncated cone structure, a PCA button 2 is arranged at the top of the component body 1, a calling button 3 is arranged at the right side of the component body 1, a PCA button 4 is arranged at a corresponding position below the PCA button 2 inside the component body 1, a calling button 5 is arranged inside the component body 1, a connecting wire 6 is arranged at the bottom of the component body 1, a plug 7 electrically connected with the connecting wire 6 is arranged at the other end of the connecting wire 6, the PCA button 4 and the calling button 5 are both electrically connected with the connecting wire 6, the top of a shell of the component body 1 extends upwards at the periphery of the PCA button 2 to form an extension portion 11, a calling button installation carrier 8 in damping sliding connection with the component body in the vertical direction is embedded in the right portion of the shell of the component body 1, the calling button 3 is arranged in the calling button installation carrier 8, and when the calling button 8 slides to the lower limit position and the calling button 3 is in a pressed state, the left end of the calling button 3 is pressed state, the calling button 5 is pressed.
The top of the housing of the assembly body 1 extends upwards at the periphery of the PCA button 2 to form an extension 11. The extension 11 can prevent the PCA button 2 from being touched by mistake from the side.
The call button installation carrier 8 which is connected with the right part of the shell of the component body 1 in a damping sliding mode in the vertical direction is embedded in the right part of the shell of the component body 1, the call button 3 is arranged in the call button installation carrier 8, and when the call button installation carrier 8 slides to the lower limit and the call button 3 is in a pressed state, the call button 5 is pressed and held by the left end of the call button 3. With the arrangement, the call button 3 cannot be pressed to the call button 5 by simply pressing the call button 3 or simply pushing the call button 3, and the press of the call button 3 to the call button 5 can be realized only by combining the call button 3 and the call button 3, so that unnecessary consequences caused by mistaken touch of the call button 3 are avoided.
The upper edge of the extension 11 is higher than the top surface of the PCA button 2 in the floating state.
The height of the upper edge of the extension part 11 is higher than the height of the top surface of the PCA button 2 in the floating state, so that the PCA button 2 can be prevented from being touched by mistake from a rigid object above.
The anti-false-touch PCA assembly further comprises a protective cover 9 matched with the extension part 11, and the protective cover 9 is connected with one side of the assembly body 1 through a flexible connecting strip 91.
The protective cover 9 completely prevents the PCA button 2 from being touched by mistake from above. When the patient needs to press the PCA key 2, the protective cover 9 is opened, and the patient can directly press the PCA key 2 by using the finger pad because the finger pad surface is arc-shaped and can deform.
The outer periphery of the extension 11 is provided with a ring-shaped protrusion 111, and the inner periphery of the protecting cover 9 is provided with a matching ring-shaped first recess 92 at a position corresponding to the protrusion 111.
When covering protective cover 9, bulge 111 and first depressed part 92 joint have guaranteed the compactness that protective cover 9 lid closed, avoid protective cover 9 to follow extension 11 slippage.
A rectangular cavity 12 is arranged in the right part of the outer shell of the component body 1, a through hole 13 which penetrates through the right part of the outer shell of the component body 1 from left to right is arranged at a corresponding position in the middle of the cavity 12, the call key installation carrier 8 penetrates through the through hole 13, a sliding plate 81 is arranged on the longitudinal periphery of the call key installation carrier 8, and the sliding plate 81 is connected with the cavity 12 in a damping sliding mode in the vertical direction.
The outer surface of the slide plate 81 and the inner surface of the cavity 12 are both frosted.
The frosted finish serves to increase the frictional force as the outer surface of the sliding plate 81 and the inner surface of the cavity 12 slide relative to each other, creating damping.
The upper and lower ends of the sliding plate 81 extend to form covering portions 811.
The covering portion 811 serves to additionally cover the through hole 13 and prevent foreign matter from entering the inside of the pack body 1.
The PCA button 2 includes a PCA button body 21 and a PCA button post 22 disposed below the PCA button body 21, a first through hole 14 is disposed at the top of the housing of the component body 1, the PCA button body 21 is disposed above the top of the housing of the component body 1, the PCA button post 22 passes through the first through hole 14 downward, a first spring 15 is disposed around the periphery of the PCA button post 22 between the PCA button body 21 and the top of the housing of the component body 1, two ends of the first spring 15 are respectively fixed to the lower surface of the PCA button body 21 and the top of the housing of the component body 1, a first retaining ring 221 is disposed below the first through hole 14 at the periphery of the PCA button post 22, the call button 3 includes a call button body 31 and a call button post 32 disposed at the left side of the call button body 31, the call button mounting vehicle 8 is a cylindrical structure penetrating left and right, a partition 82 is disposed in the vertical direction in the call button mounting vehicle 8, a second through hole 821 is disposed on the partition 82, the call button body 31 is disposed at the right side of the partition 82, the call button body 32 passes through the second through hole 821, and the partition 83 is fixedly disposed between the call button body 32 and the left side of the call button post 32, and the second through hole 321 is disposed between the call button body 32 and the second through spring 32.
The first stopper 221 and the second stopper 321 are used to prevent the PCA button 2 from coming out of the first through hole 14 and the call button 3 from coming out of the second through hole 821, respectively.
The right surface of the call key body 31 is provided with a friction layer 311, and the friction layer 311 is made of rubber.
The friction layer 311 enhances the friction between the hand of the user and the right surface of the call key body 31, so that the patient can slide the call key body 31 conveniently.
The left side of the shell of the component body 1 is provided with a second concave part 16 matched with the hand of a human body.
The second concave part 16 is matched with the hand of a human body, so that the patient can conveniently hold the assembly, and the slippage of the patient during the operation of the assembly body can be avoided.
The utility model discloses a prevent mistake and touch PCA subassembly is through setting up respectively to the PCA button and calling the button and prevent mistake and touch the structure, has avoided the PCA button and has called the button and receive the mistake touching that comes from all directions, has guaranteed the normal use of PCA subassembly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make some changes or modifications to equivalent embodiments with equivalent changes without departing from the technical scope of the present invention, but all those persons do not depart from the technical spirit of the present invention, and any simple modifications, equivalent replacements, and improvements made to the above embodiments are within the spirit and principle of the present invention, and still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The anti-false-touch PCA assembly comprises an assembly body (1), wherein the upper portion of the assembly body (1) is of a cylindrical structure, the lower portion of the assembly body is of an inverted circular truncated cone structure, a PCA key (2) is arranged on the top of the assembly body (1), a calling key (3) is arranged on the right side of the assembly body, a PCA button (4) is arranged in the assembly body (1) at a corresponding position below the PCA key (2), a calling button (5) is arranged in the assembly body (1), a connecting line (6) is arranged at the bottom of the assembly body (1), a plug (7) electrically connected with the other end of the connecting line (6) is arranged at the other end of the connecting line, the PCA button (4) and the calling button (5) are both electrically connected with the connecting line (6), the top of a shell of the assembly body (1) extends upwards at the periphery of the PCA key (2) to form an extending portion (11), a calling button mounting carrier (8) connected with the right portion of the shell of the assembly body (1) in a damping sliding mode in the vertical direction is arranged in an embedded mode, the calling button mounting carrier (8), and the calling button (3) is arranged in the calling button (3) in a pressing mode, and the calling button (5) is held at the left end of the calling button (5).
2. A tamper proof PCA assembly according to claim 1 wherein the upper edge of the extension (11) is at a greater elevation than the top surface of the PCA button (2) in the raised condition.
3. A false touch prevention PCA assembly according to claim 1 further comprising a protective cover (9) mating with the extension (11), the protective cover (9) being connected to one side of the assembly body (1) by a flexible connecting strip (91).
4. A tamper proof PCA assembly according to claim 3 wherein the extension (11) is provided at its outer periphery with an annular projection (111) and the shield cap (9) is provided at its inner periphery with a matching annular first recess (92) at a location corresponding to the projection (111).
5. The PCA assembly for preventing accidental touch as claimed in claim 1, wherein a rectangular cavity (12) is arranged in the right part of the outer shell of the assembly body (1), a through hole (13) which penetrates through the right part of the outer shell of the assembly body (1) from left to right is arranged in the middle of the cavity (12) corresponding to the position, the call key installation carrier (8) penetrates through the through hole (13), a sliding plate (81) is arranged on the longitudinal periphery of the call key installation carrier (8), and the sliding plate (81) and the cavity (12) are in damping sliding connection in the vertical direction.
6. A tamper proof PCA assembly as claimed in claim 5, wherein the outer surface of the slide plate (81) and the inner surface of the cavity (12) are each frosted.
7. A tamper-proof PCA assembly according to claim 5, wherein the sliding plate (81) extends to form covering portions (811) at both upper and lower ends thereof.
8. A false touch prevention PCA assembly as claimed in claim 1, wherein the PCA button (2) comprises a PCA button body (21) and a PCA button prop (22) disposed below the PCA button body (21), a first through hole (14) is disposed at the top of the housing of the assembly body (1), the PCA button body (21) is disposed above the top of the housing of the assembly body (1), the PCA button prop (22) downwardly passes through the first through hole (14), a periphery of the PCA button prop (22) is connected by a first spring (15) between the PCA button body (21) and the top of the housing of the assembly body (1), two ends of the first spring (15) are respectively fixed to the lower surface of the PCA button body (21) and the top of the housing of the assembly body (1), a periphery of the PCA button prop (22) is provided with a first retaining ring (221) below the first through hole (14), the call button (3) comprises a call button body (31) and a call button post (31) disposed at the left side of the call button body (31), a call button board (82) is disposed on the right side of the call button body (82), and a call button board (82) is disposed along the vertical direction of the call board (82), the call key abutting column (32) penetrates through the second through hole (821) leftwards, a second spring (83) is wound on the periphery of the call key abutting column (32) between the call key body (31) and the partition plate (82), two ends of the second spring (83) are fixedly connected with the left surface of the call key body (31) and the right surface of the partition plate (82) respectively, and a second retaining ring (321) is arranged on the periphery of the call key abutting column (32) on the left side of the second through hole (821).
9. The PCA assembly for preventing accidental touch as claimed in claim 8, wherein a friction layer (311) is arranged on the right surface of the call key body (31), and the friction layer (311) is made of rubber.
10. A false touch prevention PCA assembly as claimed in claim 1 wherein a second recess (16) is provided on the left side of the housing of the assembly body (1) to match a human hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222204101.3U CN218160101U (en) | 2022-08-22 | 2022-08-22 | Prevent mistake and touch PCA subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222204101.3U CN218160101U (en) | 2022-08-22 | 2022-08-22 | Prevent mistake and touch PCA subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160101U true CN218160101U (en) | 2022-12-27 |
Family
ID=84552146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222204101.3U Active CN218160101U (en) | 2022-08-22 | 2022-08-22 | Prevent mistake and touch PCA subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160101U (en) |
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2022
- 2022-08-22 CN CN202222204101.3U patent/CN218160101U/en active Active
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