CN216061477U - Device of adjustable negative pressure drainage - Google Patents
Device of adjustable negative pressure drainage Download PDFInfo
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- CN216061477U CN216061477U CN202122545616.5U CN202122545616U CN216061477U CN 216061477 U CN216061477 U CN 216061477U CN 202122545616 U CN202122545616 U CN 202122545616U CN 216061477 U CN216061477 U CN 216061477U
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- connecting pipe
- negative pressure
- stop valve
- drainage
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Abstract
The utility model discloses a device capable of adjusting negative pressure drainage, wherein the upper end of a drainage bag is connected with one end of a first connecting pipe, the other end of the first connecting pipe is connected with one end of a first stop valve, the other end of the first stop valve is connected with one end of a second connecting pipe, the other end of the second connecting pipe is connected with the top end of a negative pressure ball main body, the bottom end of the negative pressure ball main body is connected with one end of a third connecting pipe, the other end of the third connecting pipe is connected with one end of a pressure indicating device, the other end of the pressure indicating device is connected with one end of a fourth connecting pipe, and the other end of the fourth connecting pipe is connected with a second stop valve. The flexibility is greatly improved.
Description
Technical Field
The utility model relates to articles for daily use of human beings, in particular to a medical instrument, and specifically relates to a negative pressure drainage adjustable device.
Background
Negative pressure ball and drainage tube drainage is commonly used clinically, but has the following defects: the conventional negative pressure drainage ball lacks a pressure indicating device and cannot form closed drainage. When the pressure is lower than (80 + 20) mmHg (1 mmHg =0.133 kPa), effective negative pressure suction cannot be formed in the negative pressure balloon. The traditional negative pressure drainage ball is easy to cause pressure loss in the drainage ball due to the increase of liquid, and is difficult to find the condition that no pressure exists in the drainage ball cannot form effective suction in time, so that an improved technology is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device capable of adjusting negative pressure drainage, which can form closed drainage by adopting a pressure indicating device when a negative pressure drainage ball is placed at a postoperative wound of a surgical patient, so that the inside of the negative pressure ball is continuously in a pressure maintaining state, the pressure indicating device can accurately display the pressure value in the negative pressure ball, a nurse can conveniently observe and find whether effective negative pressure exists in the negative pressure ball in time, the problem that the nurse frequently opens an air release interface of the drainage ball is reduced, bacterial infection is avoided, a first through and stop valve and a second through and stop valve are arranged, the through and flow of drainage can be controlled, the flexibility is greatly improved, and the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a device capable of adjusting negative pressure drainage comprises a drainage bag, a first through-stop valve, a negative pressure ball main body, a pressure indicating device and a second through-stop valve, wherein the upper end of the drainage bag is connected with one end of a first connecting pipe, the other end of the first connecting pipe is connected with one end of the first through-stop valve, the other end of the first through-stop valve is connected with one end of a second connecting pipe, the other end of the second connecting pipe is connected with the top end of the negative pressure ball main body, the bottom end of the negative pressure ball main body is connected with one end of a third connecting pipe, the other end of the third connecting pipe is connected with one end of the pressure indicating device, the other end of the pressure indicating device is connected with one end of a fourth connecting pipe, and the other end of the fourth connecting pipe is connected with the second through-stop valve;
the pressure indicating device comprises a shell, a channel, a pressure sensor, a buzzer, a display screen and buttons, wherein the channel is formed in the shell in a penetrating mode, a bypass pipeline is formed in the channel, the pressure sensor is arranged in the bypass pipeline, a sound prompt port is formed in the upper surface of the shell, the buzzer is arranged in the shell, the display screen is arranged on the surface of the shell, the buttons are arranged on the lower surface of the shell, one end of the channel is connected with a third connecting pipe, and the channel (the other end of the channel is connected with a fourth connecting pipe).
Preferably, the bottom end of the drainage bag is provided with a discharge port, the top end of the drainage bag is provided with a pipe body interface, and the pipe body interface is connected with the first connecting pipe so as to realize connection with the first connecting pipe.
Preferably, first logical check valve and second logical check valve structure are unanimous and constitute by logical check valve main part, flow control post and knob, the runner has been seted up to logical check valve main part inside, lead to the inside screw hole of seting up of check valve main part, screw hole and runner mutually perpendicular and intercommunication each other, flow control post upper portion is provided with the external screw thread, the flow control post cooperatees through external screw thread and screw hole, flow control post bottom sets up in the runner, flow control capital end is provided with the knob, controls the height of flow control post through rotating the knob to the flow of the inside runner of control logical check valve main part.
Preferably, a circuit board and a storage battery are further arranged inside the shell and used for achieving control and power supply, the circuit board is respectively connected with the storage battery, the pressure sensor, the display screen and the button, a charging port is arranged on one side of the shell and connected with the circuit board.
Preferably, the top end of the negative pressure ball main body is provided with an outlet end connector, the bottom end of the negative pressure ball main body is provided with an inlet end connector, the outlet end connector is connected with the second connecting pipe, and the inlet end connector is connected with the third connecting pipe so as to realize connection between the second connecting pipe and the third connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) when placing negative pressure drainage ball in surgery operation patient postoperative wound, adopt pressure indicating device can constitute the closed drainage for continuously be the pressurize state in the negative pressure ball, pressure indicating device can be accurate demonstration pressure value in the negative pressure ball again, and the nurse of being convenient for in time observes and discovers whether there is effectual negative pressure in the negative pressure ball, with the gassing interface that reduces the nurse and frequently open the drainage ball, avoids the bacterial infection.
(2) Be provided with first logical check valve and second logical check valve, steerable drainage's logical and flow of ending, the flexibility improves greatly.
(3) The connection mode is simple and convenient, and quick connection and disassembly can be realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the pressure indicating device;
FIG. 3 is a schematic cross-sectional view of the pressure indicating apparatus;
FIG. 4 is a schematic top view of the pressure indicating apparatus;
FIG. 5 is a schematic view of the drainage bag;
FIG. 6 is a schematic view of a first stop valve configuration (the second stop valve configuration is the same as the first stop valve configuration);
fig. 7 is a schematic structural diagram of the main body of the negative pressure ball.
In the figure: the drainage bag 1, a discharge port 101, a tube body interface 102, a first open/close valve 2, a negative pressure ball main body 3, an outlet end connector 301, an inlet end connector 302, a pressure indicating device 4, a housing 401, a channel 402, a pressure sensor 403, a buzzer 404, a display screen 405, a button 406, a sound prompt port 407, a circuit board 408, a storage battery 409, a charging port 410, a second open/close valve 5, a first connecting tube 6, a second connecting tube 7, a third connecting tube 8, a fourth connecting tube 9, an open/close valve main body 10, a flow control column 11, a knob 12 and a flow channel 13.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: a device capable of adjusting negative pressure drainage comprises a drainage bag 1, a first through-stop valve 2, a negative pressure ball main body 3, a pressure indicating device 4 and a second through-stop valve 5, wherein the upper end of the drainage bag 1 is connected with one end of a first connecting pipe 6, the other end of the first connecting pipe 6 is connected with one end of the first through-stop valve 2, the other end of the first through-stop valve 2 is connected with one end of a second connecting pipe 7, the other end of the second connecting pipe 7 is connected with the top end of the negative pressure ball main body 3, the bottom end of the negative pressure ball main body 3 is connected with one end of a third connecting pipe 8, the other end of the third connecting pipe 8 is connected with one end of the pressure indicating device 4, the other end of the pressure indicating device 4 is connected with one end of a fourth connecting pipe 9, and the other end of the fourth connecting pipe 9 is connected with the second through-stop valve 5;
as shown in fig. 2-4, the pressure indicating device 4 includes a housing 401, a channel 402, a pressure sensor 403, a buzzer 404, a display screen 405 and a button 406, the channel 402 is formed through the inside of the housing 401, the channel 402 is formed with a bypass pipe, the pressure sensor 403 is arranged in the bypass pipe, a sound prompt port 407 is formed on the upper surface of the housing 401, the buzzer 404 is arranged in the housing 401, the display screen 405 is arranged on the surface of the housing 401, the button 406 is arranged on the lower surface of the housing 401, a circuit board 408 and a storage battery 409 are further arranged in the housing 401, the circuit board 408 is respectively connected with the storage battery 409, the pressure sensor 403, the display screen 405 and the button 406, a charging port 410 is arranged on one side of the housing 401, the charging port 410 is connected with the circuit board 408, one end of the channel 402 is connected with a third connecting pipe 8, and the other end of the channel 402 is connected with a fourth connecting pipe 9.
Specifically, the pressure sensor 403, the circuit board 408, the storage battery 409, the display screen 405, and the button 406 constitute a pressure indicating circuit, and the pressure indicating circuit adopts a technical scheme known in the prior art, which is known by those skilled in the art and will not be described herein again.
As shown in FIG. 5, the bottom end of the drainage bag 1 is provided with a discharge port 101, the top end of the drainage bag 1 is provided with a tube connector 102, and the tube connector 102 is connected with the first connecting tube 6.
As shown in fig. 6, the first open/close valve 2 and the second open/close valve 5 are identical in structure and are composed of an open/close valve main body 10, a flow control column 11 and a knob 12, a flow passage 13 is formed inside the open/close valve main body 10, a threaded hole is formed inside the open/close valve main body 10, the threaded hole and the flow passage 13 are perpendicular to each other and are communicated with each other, an external thread is arranged on the upper portion of the flow control column 11, the flow control column 11 is matched with the threaded hole through the external thread, the bottom end of the flow control column 11 is arranged in the flow passage 13, and the knob 12 is arranged at the top end of the flow control column 11.
As shown in fig. 7, the top end of the negative pressure ball main body 3 is provided with an outlet end connector 301, the bottom end of the negative pressure ball main body 3 is provided with an inlet end connector 302, the outlet end connector 301 is connected with the second connecting pipe 7, and the inlet end connector 302 is connected with the third connecting pipe 8.
The use method and the principle are as follows: the drainage bag 1 is connected with the first through valve 2 through the first connecting pipe 6, the first through valve 2 is connected with the negative pressure ball main body 3 through the second connecting pipe 7, the negative pressure ball main body 3 is connected with the pressure indicating device 4 through the third connecting pipe 8, the pressure indicating device 4 is connected with the second through valve 5 through the fourth connecting pipe 9, and finally, one end, far away from the fourth connecting pipe 9, of the second through valve 5 is connected with the drainage pipe. When the drainage device is used, the negative pressure ball main body 3 is pressed firstly, then the drainage tube is placed at a wound, the pressure indicating device 4 displays the negative pressure value in the negative pressure ball main body 3, and when the negative pressure value of the negative pressure ball main body 3 is not enough, the pressure indicating device 4 carries out alarm processing through the buzzer 404. The first through valve 2 and the second through valve 5 are used for controlling the through and flow of the drainage. The closed drainage device is reasonable in structure, when the negative pressure drainage ball is placed at the postoperative wound of a surgical operation patient, the pressure indicating device 4 can be used for forming closed drainage, so that the inside of the negative pressure ball is in a pressure maintaining state continuously, the pressure indicating device 4 can also accurately display the pressure value in the negative pressure ball, a nurse can conveniently observe and find whether effective negative pressure exists in the negative pressure ball in time, the problem that the nurse frequently opens an air release interface of the drainage ball is solved, and bacterial infection is avoided; the first through-stop valve 2 and the second through-stop valve 5 are arranged, so that the through-stop and flow of drainage can be controlled, and the flexibility is greatly improved; the connection mode is simple and convenient, and quick connection and disassembly can be realized.
The utility model is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (5)
1. The utility model provides a device of adjustable negative pressure drainage which characterized in that: comprises a drainage bag (1), a first through-stop valve (2), a negative pressure ball main body (3), a pressure indicating device (4) and a second through-stop valve (5), the upper end of the drainage bag (1) is connected with one end of a first connecting pipe (6), the other end of the first connecting pipe (6) is connected with one end of a first through-stop valve (2), the other end of the first through-stop valve (2) is connected with one end of a second connecting pipe (7), the other end of the second connecting pipe (7) is connected with the top end of the negative pressure ball main body (3), the bottom end of the negative pressure ball main body (3) is connected with one end of a third connecting pipe (8), the other end of the third connecting pipe (8) is connected with one end of the pressure indicating device (4), the other end of the pressure indicating device (4) is connected with one end of a fourth connecting pipe (9), the other end of the fourth connecting pipe (9) is connected with the second check valve (5);
pressure indicating device (4) includes casing (401), passageway (402), pressure sensor (403), bee calling organ (404), display screen (405) and button (406), inside passageway (402) of having run through of casing (401), bypass pipeline has been seted up in passageway (402), be provided with pressure sensor (403) in the bypass pipeline, sound prompt mouth (407) have been seted up to casing (401) upper surface, inside bee calling organ (404) that is provided with of casing (401), casing (401) surface is provided with display screen (405), casing (401) lower surface is provided with a plurality of buttons (406), and the one end and the third connecting pipe (8) of passageway (402) are connected, and the other end and the fourth connecting pipe (9) of passageway (402) are connected.
2. The adjustable negative pressure drainage device of claim 1, wherein: the drainage bag (1) bottom is provided with discharge port (101), drainage bag (1) top is provided with body interface (102), body interface (102) link to each other with first connecting tube (6).
3. The adjustable negative pressure drainage device of claim 1, wherein: first logical stop valve (2) and second logical stop valve (5) structure unanimous and constitute by logical stop valve main part (10), flow control post (11) and knob (12), logical stop valve main part (10) inside runner (13) have been seted up, logical stop valve main part (10) inside threaded hole of having seted up, screw hole and runner (13) mutually perpendicular and intercommunication each other, flow control post (11) upper portion is provided with the external screw thread, flow control post (11) cooperate through external screw thread and screw hole, flow control post (11) bottom sets up in runner (13), flow control post (11) top is provided with knob (12).
4. The adjustable negative pressure drainage device of claim 1, wherein: the novel multifunctional charger is characterized in that a circuit board (408) and a storage battery (409) are further arranged inside the shell (401), the circuit board (408) is respectively connected with the storage battery (409), the pressure sensor (403), the display screen (405) and the button (406), a charging port (410) is arranged on one side of the shell (401), and the charging port (410) is connected with the circuit board (408).
5. The adjustable negative pressure drainage device of claim 1, wherein: negative pressure ball main part (3) top is provided with outlet end joint (301), negative pressure ball main part (3) bottom is provided with inlet end joint (302), outlet end joint (301) link to each other with second connecting pipe (7), inlet end joint (302) link to each other with third connecting pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122545616.5U CN216061477U (en) | 2021-10-22 | 2021-10-22 | Device of adjustable negative pressure drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122545616.5U CN216061477U (en) | 2021-10-22 | 2021-10-22 | Device of adjustable negative pressure drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216061477U true CN216061477U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122545616.5U Active CN216061477U (en) | 2021-10-22 | 2021-10-22 | Device of adjustable negative pressure drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216061477U (en) |
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2021
- 2021-10-22 CN CN202122545616.5U patent/CN216061477U/en active Active
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