CN116570786A

CN116570786A - Surgical drainage device with controllable drainage liquid volume

Info

Publication number: CN116570786A
Application number: CN202310860162.1A
Authority: CN
Inventors: 倪彦彬; 高杰; 李照; 朱继业
Original assignee: Peking University Peoples Hospital
Current assignee: Peking University Peoples Hospital
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2023-08-11
Anticipated expiration: 2043-07-13
Also published as: CN116570786B

Abstract

The invention discloses a surgical drainage device with controllable drainage liquid amount, which relates to the related field of negative pressure drainage equipment and comprises a base, wherein a support is fixed on the base, one side of the support is fixedly connected with a main body, a negative pressure pump pipe is fixed on the outer side surface of the main body, a flow guide pipe is arranged at the top of the main body, a post-elimination device is fixed on the other side of the support, and an iodophor is atomized and sprayed out through an atomization nozzle by an air pump and an atomization nozzle in the post-elimination device to disinfect wounds of patients.

Description

Surgical drainage device with controllable drainage liquid volume

Technical Field

The invention relates to the related field of negative pressure drainage equipment, in particular to a surgical drainage device with controllable drainage liquid amount.

Background

Many surgical operations are followed by effusion at the wound of the patient, if the effusion is not discharged timely, the pain of the patient is increased, the wound is not cured, even infection is easy to be caused, negative pressure drainage is often adopted to guide the effusion of the cavity or wound seepage of the patient after the operation to the outside of the body, and continuous and effective drainage is needed in the drainage process, so that the negative pressure drainage device is widely applied.

Prior art application number 202220286350.9 discloses a intestinal lumen fecal sewage treatment and lavage device in art, including drainage ware and memory, the drainage ware with can dismantle between the memory and be connected, the drainage ware includes the puncture pipe, puncture pipe one end periphery is provided with fixed subassembly, the memory includes columniform installation tube, flexible plastic material's extension pipe and the collection just bag that the surface is provided with the scale mark.

According to the technical scheme, the speed of clearing the intestinal cavity content is increased in the implementation process, the large diffusion of fecal sewage and odor is avoided, the working environment of medical workers can be better kept, the dry and clean of the operation wound surface of a patient is protected, the weight of the collected fecal sewage can be read, the numerical value of the quantity of liquid collected in the liquid collecting cup in the prior art needs to be visually observed, the reading error is easily caused by the influence of other factors in the observation process, the wound is required to be disinfected by wiping iodophor after the operation area of the patient is drained, and the operation is mostly manually operated in the treatment process, so that the time is longer, the liquid seepage is more, and the infection is easy to cause.

Disclosure of Invention

In order to solve the defects, the invention provides a surgical drainage device with controllable drainage liquid amount.

The invention is realized in such a way, a surgical drainage device with controllable drainage liquid amount is constructed, the surgical drainage device comprises a base, a bracket is fixed on the base, one side of the bracket is fixedly connected with a main body, the bottom of the main body is connected with a liquid collecting cup, a negative pressure pump pipe is fixed on the outer side surface of the main body, and a flow guide pipe is arranged at the top of the main body;

still include the device that disappears after, the device that disappears after the device locates the opposite side of support, and the device that disappears after includes: the liquid storage tank is fixed on the other side of the bracket, the air pump is arranged at the top of the liquid storage tank, the air pump is communicated with the inner cavity of the liquid storage tank, the atomizing nozzle is arranged at the outer side of the liquid storage tank, the atomizing nozzle is connected with the inner cavity of the liquid storage tank through a telescopic guide pipe, the fixing sleeve is fixed on the telescopic guide pipe, the mounting sleeve is connected with the fixing sleeve through a cross rod, the clamping block is movably arranged at the upper part of the inner wall of the mounting sleeve, contacts with the outer side surface of the guide pipe, and the cushion block is arranged at the bottom of the inner wall of the mounting sleeve;

still include detection device, detection device includes: the photoelectric sensor is fixed on the outer side face of the main body, the reflecting sheet is connected with the inner side face of the OPP protective sleeve, an inner hole of the reflecting sheet is fixedly connected with the outer side face of the liquid collecting cup, the weight sensor is positioned at the bottom of the inner cavity of the liquid collecting cup, the pressing plate is arranged on the upper part of the weight sensor, and the pressing plate is in sliding connection with the inner side face of the liquid collecting cup;

preferably, the sealing sheet is fixed on the lower surface of the pressing plate, and the buffer sleeve is fixed on the middle position of the bottom of the inner cavity of the liquid collecting cup and the outer side of the weight sensor;

preferably, the cushion block is made of silica gel, and long strips with the height of 2 mm are uniformly arranged at the contact position of the cushion block and the guide pipe, and the electromagnet is fixedly connected below the mounting sleeve;

preferably, the outer side surface of the liquid storage tank is fixedly provided with a heat insulation sleeve.

The invention provides a surgical drainage device with controllable drainage liquid amount through improvement, which has the following improvement and advantages compared with the same type of equipment:

the device that disappears after having set up drives the iodophor through atomizer atomizing blowout through the air pump, disinfects patient's wound, is favorable to like this after drainage operation finishes, disinfects patient's wound with iodophor rapidly, has shortened process time, has reduced the probability that the wound infects, and is convenient for compress tightly fixedly to the honeycomb duct of different specification sizes.

The liquid weight that has set up detection device at the main part top to drain out through weight sensor detects, is favorable to carrying out quick accurate detection to the liquid weight that the drainage was collected like this, ensures the accuracy of obtained numerical value, reaches the setting value after timely change liquid collecting cup, guarantees that the drainage work in the operation process normally goes on.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic perspective view of the post-elimination device of the present invention;

FIG. 3 is a partially exploded view of the post-consumer device of the present invention;

FIG. 4 is a partially exploded view of the detection device of the present invention;

FIG. 5 is a schematic cross-sectional view of the internal structure of the liquid collecting cup of the present invention.

Wherein: the device comprises a base-1, a support-2, a main body-3, a liquid collecting cup-4, a negative pressure pump pipe-5, a flow guide pipe-6, a post-elimination device-7, a detection device-8, a liquid storage tank-71, an air pump-72, an atomization nozzle-73, a fixing sleeve-74, a mounting sleeve-75, a clamping block-76, a cushion block-77, an electromagnet-78, a buzzer-81, a photoelectric sensor-82, a reflection sheet-83, an OPP protective sleeve-84, a weight sensor-85, a pressing plate-86, a sealing sheet-87 and a buffer sleeve-88.

Detailed Description

The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention. The invention is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are not to scale precisely, but rather merely for the purpose of facilitating and clearly aiding in the description of the embodiments of the invention.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-5, the device comprises a base 1, wherein a bracket 2 is fixed on the base 1, and one side of the bracket 2 is fixedly connected with a main body 3; the bottom of the main body 3 is in threaded connection with a liquid collecting cup 4, an inner cavity of the main body 3 is communicated with the inner cavity of the liquid collecting cup 4, a negative pressure pump pipe 5 is fixed on the outer side face of the main body 3, the inner cavity of the main body 3 is communicated with the negative pressure pump pipe 5, a flow guide pipe 6 is installed at the top of the main body 3, and the flow guide pipe 6 is communicated with the inner cavity of the main body 3; the rear elimination device 7 is arranged on the other side of the bracket 2; the cancellation device 7 includes: the liquid storage tank 71, the air pump 72, the atomizing spray head 73, the fixed sleeve 74, the mounting sleeve 75, the clamping block 76, the cushion block 77 and the electromagnet 78, the liquid storage tank 71 is fixed on the other side of the bracket 2, the iodophor is arranged in the liquid storage tank 71, the heat insulation sleeve is adhered and fixed on the outer side surface of the liquid storage tank 71, the influence of external temperature is blocked, the top of the liquid storage tank 71 is provided with a through hole, the air pump 72 is arranged at the top of the liquid storage tank 71, the outlet end of the air pump 72 is connected with one end of a pipeline, the other end of the pipeline passes through the through hole arranged at the top of the liquid storage tank 71 and is communicated with the inner cavity of the liquid storage tank 71, the atomizing spray head 73 is arranged at the outer side of the liquid storage tank 71, the telescopic guide pipe passes through the fixed sleeve 74 and is fixedly connected with the fixed sleeve 74, the fixed sleeve 74 is connected with the mounting sleeve 75 through a cross rod, the guide pipe 6 passes through the mounting sleeve 75, the clamping block 76 is movably arranged on the upper part of the inner wall of the installation sleeve 75, the upper part of the clamping block 76 is provided with a pull pin, the pull pin penetrates through a through hole on the upper part of the installation sleeve 75, the pull pin is movably connected with the through hole on the upper part of the installation sleeve 75, the lower surface of the clamping block 76 is contacted with the upper surface of the guide pipe 6, the lower surface of the guide pipe 6 is contacted with the cushion block 77, the cushion block 77 is adhesively arranged at the bottom of the inner wall of the installation sleeve 75, the cushion block 77 is made of silica gel, the part of the cushion block 77 contacted with the guide pipe 6 is uniformly provided with a strip with the height of 2 mm, the friction force of the contact surface between the cushion block 77 and the guide pipe 6 is increased, the installation sleeve 75 is ensured to reliably compress the guide pipe 6 with different specifications, the guide pipes 6 are also convenient to compress and fix, the electromagnet 78 is fixedly connected at the lower position outside the installation sleeve 75, and magnetic force is generated to pull the clamping block 76 downwards after the electromagnet 78 is electrified, ensuring that the clamping blocks 76 are pressed against the draft tube 6; the detection device 8 includes: buzzer 81, photoelectric sensor 82, reflector 83, OPP protective sheath 84, weight sensor 85, clamp plate 86, sealing plate 87, buffer sleeve 88, buzzer 81 is fixed at the top of main part 3, photoelectric sensor 82 is fixed at the lateral surface of main part 3, reflector 83 and OPP protective sheath 84 medial surface glues the adhesion and is connected the back, its hole and the effective seal of collecting cup 4 medial surface, OPP protective sheath 84 can prevent reflector 83 from receiving the influence of external spot, photoelectric sensor 82 decurrent emission light beam, produce the reflection and received by the receiver on photoelectric sensor 82 when the light beam shines on reflector 83, then photoelectric sensor 82 sends the signal to control terminal, indicate that collecting cup 4 installs, weight sensor 85 is located the bottom of collecting cup 4 inner chamber, clamp plate 86 fixed connection is in the upper portion of weight sensor 85, clamp plate 86 and collecting cup 4 medial surface sliding connection, sealing plate 87 glues the adhesion and is fixed at clamp plate 86 lower surface, realize clamp plate 86 and collecting cup 4 medial surface's effective seal, buffer sleeve 88 glues the intermediate position in the bottom of inner chamber of collecting cup 4, the outside of weight sensor 85, buffer sleeve 88 produces the reflection and is received by the receiver on the weight sensor 85, then the weight sensor 85 sends the weight sensor 85 to control terminal and sends out the weight sensor 85 to the control terminal, it is carried out to the pressure sensor 85 to the control terminal and carries out the pressure sensor 85 and detects the weight sensor value when the weight sensor 85 is controlled to the end, the end is reached to the end, the alarm program is controlled to the end is reached to the pressure sensor 85.

The working principle of the embodiment is as follows:

first, when the present embodiment is used, the present embodiment is first placed in a working area, and then the present embodiment is connected to an external power source, so as to provide the power source required for the work of the present embodiment.

Second, when assembling the operation drainage device, install the collection cup 4 below the main part 3, through photoelectric sensor 82 downward emission light beam, the light beam shines when producing the reflection on reflection sheet 83 to received by the receiver on the photoelectric sensor 82, send the signal to control terminal by photoelectric sensor 82 again, indicate that collection cup 4 installs completely.

Thirdly, before drainage operation, the pull pin at the upper part of the clamping block 76 is lifted upwards, the clamping block 76 is pulled up, the flow guide pipe 6 passes through the installation sleeve 75 and is placed on the cushion block 77, after the flow guide pipe 6 moves to a proper position, the electromagnet 78 is started through the control terminal, the electromagnet 78 is electrified to generate magnetic force, the clamping block 76 is pulled downwards, the clamping block 76 is pressed and fixed on the flow guide pipe 6, and drainage operation is started;

fourth, open negative pressure pump line 5 through the control terminal for appear the negative pressure state in the collection cup 4 and take out the liquid of patient's operation area through honeycomb duct 6, when the liquid that the drainage comes out enters into the collection cup 4 inside through honeycomb duct 6, the liquid is exerted pressure to weighing sensor 85 through clamp plate 86.

Fifth, the weight sensor 85 detects the pressure and displays the data on the control terminal, when the detected value reaches the preset value, the weight sensor 85 transmits a signal to the control terminal, and the control terminal starts the buzzer 81 to alarm through the preset program, stops the drainage operation, and replaces the liquid collecting cup 4, so that the rapid detection of the weight of the liquid collected by drainage is facilitated, the accuracy of the obtained value is ensured, and the normal drainage work in the operation is ensured.

Sixthly, the telescopic guide pipe connected with the liquid storage tank 71 moves along with the guide pipe 6, after drainage is finished, the power supply of the electromagnet 78 is cut off through the control terminal, the clamping block 76 is released, the guide pipe 6 in the mounting sleeve 75 is pulled out, the fixing sleeve 74 for fixing the telescopic guide pipe is in a free state, and the atomizing nozzle 73 connected with the telescopic guide pipe can perform related disinfection operation;

seventh, start the air pump 72 through the control terminal, the air pump 72 pumps into gas in the liquid storage tank 71, and the gas pushes away the iodophor in the liquid storage tank 71 and atomizes the blowout from atomizer 73 through scalable pipe, disinfects patient wound department, is favorable to doing the iodophor disinfection to patient's wound rapidly after drainage operation finishes like this, has shortened process time, has reduced the probability of wound infection.

The basic principle, main characteristics and advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts and welding in the prior art, the mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the invention is not described in detail.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The surgical drainage device with controllable drainage liquid amount comprises a base (1), wherein a bracket (2) is fixed on the base (1), and one side of the bracket (2) is fixedly connected with a main body (3);

the method is characterized in that: the bottom of the main body (3) is connected with the liquid collecting cup (4), a negative pressure pump pipe (5) is fixed on the outer side surface of the main body (3), and a flow guide pipe (6) is arranged at the top of the main body (3);

the device also comprises a post-elimination device (7), the post-elimination device (7) is arranged on the other side of the bracket (2), and the post-elimination device (7) comprises: the liquid storage tank (71) is fixed on the other side of the bracket 2, the air pump (72) is arranged at the top of the liquid storage tank (71), the air pump (72) is communicated with the inner cavity of the liquid storage tank (71), the atomizing nozzle (73) is arranged at the outer side of the liquid storage tank (71), and the atomizing nozzle (73) is connected with the inner cavity of the liquid storage tank (71) through a telescopic guide pipe; the fixed sleeve (74) is fixed on the telescopic catheter, the installation sleeve (75) is connected with the fixed sleeve (74) through a cross rod, the clamping block (76) is movably installed on the upper part of the inner wall of the installation sleeve (75) and is contacted with the outer side surface of the flow guide pipe (6), the cushion block (77) is installed at the bottom of the inner wall of the installation sleeve (75), and the electromagnet (78) is fixedly connected below the installation sleeve (75);

also comprises a detection device (8), wherein the detection device (8) comprises: buzzer (81), photoelectric sensor (82), reflection sheet (83), OPP protective sheath (84), weight sensor (85), clamp plate (86), buzzer (81) are fixed at main part (3) top, photoelectric sensor (82) are fixed in main part (3) lateral surface, reflection sheet (83) are connected with OPP protective sheath (84) medial surface, its hole and liquid collecting cup (4) lateral surface fixed connection, weight sensor (85) are located the bottom of liquid collecting cup (4) inner chamber, weight sensor (85) upper portion is arranged in to clamp plate (86), clamp plate (86) and liquid collecting cup (4) medial surface sliding connection.

2. The surgical drainage device of claim 1, wherein the amount of drainage fluid is controllable, and wherein: the sealing piece (87) is fixed on the lower surface of the pressing plate (86), and the buffer sleeve (88) is fixed on the middle position of the bottom of the inner cavity of the liquid collecting cup (4) and the outer side of the weight sensor (85).

3. The surgical drainage device of claim 1, wherein the amount of drainage fluid is controllable, and wherein: the cushion block (77) is made of silica gel, and the part of the cushion block (77) contacted with the flow guide pipe (6) is uniformly provided with a strip with the height of 2 mm.

4. The surgical drainage device of claim 3, wherein the amount of drainage fluid is controllable, and wherein: the outer side surface of the liquid storage tank (71) is fixed with a heat insulation sleeve.