Multifunctional gastrointestinal decompression device for newborns

By designing a multifunctional gastrointestinal pressure reduction device, using pressure sensors and lifting mechanisms to achieve real-time monitoring and automatic adjustment of intragastric pressure, the problem of lack of intuitiveness and accuracy in gastrointestinal pressure reduction in neonates is solved, and the safety and efficiency of decompression is improved.

CN120285315AInactive Publication Date: 2025-07-11DENGZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202510457269.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, it is difficult for medical staff to accurately evaluate the gastrointestinal decompression effect by observing the properties of drainage substances and drainage volume, especially in neonatal patients, which may lead to problems such as untimely treatment or excessive drainage.

Method used

A multifunctional gastrointestinal pressure reduction device is designed, including a pressure sensor, a tightening component, a lifting mechanism and a positioning component. By monitoring the pressure in the stomach in real time, the drainage channel is automatically adjusted and the negative pressure reduction is achieved. Combined with an adjustable filter design, it improves operational convenience and pressure reduction efficiency.

Benefits of technology

It achieves safety and accuracy in the gastrointestinal decompression process of neonatal babies, ensures timely response to changes in gastric pressure, simplifies the operation process, improves the pressure reduction efficiency and stability, and reduces the operation difficulty of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of gastrointestinal decompression, and particularly relates to a newborn multifunctional gastrointestinal decompression device which comprises a fixing frame, a support extends from the rear side of the fixing frame, a portal frame is arranged at the top of the support, a collecting bottle is arranged on the fixing frame, and the exterior of the collecting bottle is communicated with a first conveying pipe. The other end of the first conveying pipe is connected with a second conveying pipe, the enclasping assembly is arranged at the end of the first conveying pipe and acts on the second conveying pipe, and the positioning assembly is connected to the outer surface of the second conveying pipe in a sleeving mode; when the pressure sensor monitors that the pressure in the stomach abnormally rises, a control signal is released to the enclasping assembly, the electric push rod is rapidly started, the clamping arms are pulled to get close to the middle, and therefore the second conveying pipe is clamped, and a drainage channel is effectively blocked. By means of the design, changes of the pressure in the stomach can be responded in time, the situation that the pressure in the stomach continues to rise and hurt a baby is prevented, and safety of the newborn in the process of using the gastrointestinal decompression device is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of gastrointestinal decompression, and particularly relates to a multifunctional gastrointestinal decompression device for neonates. Background Art

[0002] In the medical field, gastrointestinal decompression is an important measure in the treatment of neonates. Gastrointestinal decompression is a method of inserting a gastric tube through the oral cavity or nasal cavity and connecting it to a disposable gastrointestinal decompressor to draw out the gastric contents from the patient's body under the action of negative pressure and siphon principle. This method can suck out the gas or liquid in the gastrointestinal tract, reduce the pressure in the gastrointestinal tract, reduce the degree of gastrointestinal distension, improve the blood circulation of the gastrointestinal wall, and promote the healing of gastric wounds and the recovery of functions.

[0003] However, medical staff mainly assist in judging the decompression effect by observing the characteristics and volume of the drainage. However, this method lacks intuitiveness and accuracy. Since the discharge of gas in the stomach cannot be monitored in real time, it is difficult for medical staff to accurately evaluate the effect of gastrointestinal decompression, which may lead to problems such as untimely treatment or excessive drainage. Especially when dealing with special patient groups such as neonates, due to their physiological characteristics and the complexity of their conditions, higher requirements are placed on the accuracy and real-time monitoring of gastrointestinal decompression. For this reason, those skilled in the art have proposed a multifunctional gastrointestinal decompression device for neonates. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a multifunctional gastrointestinal decompression device for neonates to solve the problems in the prior art that medical staff mainly assist in judging the decompression effect by observing the characteristics and volume of the drainage, but this method lacks intuitiveness and accuracy. Since the discharge of gas in the stomach cannot be monitored in real time, it is difficult for medical staff to accurately evaluate the effect of gastrointestinal decompression, which may lead to problems such as untimely treatment or excessive drainage. Especially when dealing with special patient groups such as neonates, due to their physiological characteristics and the complexity of their conditions, higher requirements are placed on the accuracy and real-time monitoring of gastrointestinal decompression.

[0005] A multifunctional gastrointestinal decompression device for neonates includes: a fixing frame, which is placed horizontally, and a bracket extends from the rear side of the fixing frame. An installation seat is provided on the bracket, and a gantry is provided at the top of the bracket;

[0006] A collection bottle is installed on the fixing frame, and a first delivery pipe is externally connected to the collection bottle. The other end of the first delivery pipe is connected to a second delivery pipe;

[0007] A clamping assembly is provided at the end of the first delivery pipe and acts on the second delivery pipe;

[0008] A positioning assembly is sleeved on the outer surface of the second delivery pipe;

[0009] A pressure reducing cylinder is installed inside the mounting base;

[0010] A lifting mechanism is arranged inside the gantry;

[0011] An installation ring is installed inside the collection bottle;

[0012] A connecting pipe is fixedly arranged at the top of the pressure reducing cylinder, and the other end of the connecting pipe is communicated with the collection bottle.

[0013] Preferably, a top cover is provided at the top of the collection bottle, scale lines are arranged on the surface of the collection bottle, an outflow valve is arranged on the side of the bottom of the collection bottle, a first spiral groove and a second spiral groove are opened on the upper side of the inner wall of the collection bottle, and the first spiral groove and the second spiral groove are symmetrical about the center point of the collection bottle.

[0014] Preferably, the clamping assembly includes a mounting sleeve plate, clamping arms, connecting rods, insertion rods, connecting pieces, clamping plates and electric push rods installed at the end of the first conveying pipe. There are two groups of clamping arms movably arranged, and they are correspondingly arranged up and down on the side of the mounting sleeve plate. Connecting rods are connected to the inner sides of the two groups of clamping arms, and insertion rods are inserted in the middle of the clamping arms. The ends of the upper and lower groups of clamping arms are commonly connected with clamping plates through connecting pieces, and the upper and lower clamping plates are both semi-circular. Electric push rods are respectively installed at the ends of the upper and lower insertion rods through ear seats in an inverted manner.

[0015] Preferably, the positioning assembly includes a fixed sleeve sleeved on the outer surface of the second conveying pipe, a positioning rod, a knob block, an arc-shaped block, a mounting plate and a pressure sensor. The inner wall of the fixed sleeve is threadedly connected with the positioning rod. One end of the positioning rod extending outwards is fixedly connected with the knob block. The other end of the positioning rod is provided with an arc-shaped block that fits with the second conveying pipe. The pressure sensor is fixedly installed on the outer surface of the fixed sleeve through the mounting plate. A mask is connected to one side of the fixed sleeve.

[0016] Preferably, there are two groups of positioning rods, and they are symmetrically arranged about the perpendicular bisector of the fixed sleeve.

[0017] Preferably, the lifting mechanism includes a driving assembly. The driving assembly includes a fixing plate installed on the inner side plate of the gantry. A wheel frame is rotatably installed inside the fixing plate. A driven gear is fixedly connected to one side of the wheel frame. Inside the fixing plate and above the wheel frame, a rotating shaft is rotatably provided, and a connecting shaft is installed beside the rotating shaft. A main gear is arranged on the outer surface of the rotating shaft. A driving motor is installed on one side of the fixing plate. The output end of the driving motor is fixedly connected with the rotating shaft. A pawl that cooperates with the main gear is movably arranged on the outer surface of the connecting shaft.

[0018] Preferably, the lifting mechanism also includes a steel wire rope, a first guide pulley, a second guide pulley, a piston plate and a return spring installed around the outside of the wheel frame, the first guide pulley and the second guide pulley are both arranged on the top side of the gantry, and the second guide pulley and the decompression cylinder are located in the same vertical plane, the steel wire rope is sequentially wound around the first guide pulley and the second guide pulley, and is passed through the interior of the decompression cylinder and is connected to a piston plate, the piston plate is movably fitted to the inner wall of the decompression cylinder, a return spring is laid at the bottom of the decompression cylinder, and the return spring is fixedly connected to the bottom of the piston plate.

[0019] Preferably, the master gear and the slave gear mesh with each other.

[0020] Preferably, a filter screen is installed on the inner side of the mounting ring via a fixing block, a sliding block is symmetrically provided on the outer wall of the mounting ring about the axis, and a lifting rod is symmetrically provided on the inner top of the mounting ring.

[0021] Preferably, the slider is in the form of a semi-cylinder, and the sliders on both sides respectively cooperate with the first spiral groove and the second spiral groove.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. When the pressure sensor detects an abnormal increase in the intragastric pressure, the present invention releases a control signal to the clamping assembly, so that the electric push rod is quickly started, and the clamping arm is pulled closer to the middle, thereby clamping the second delivery tube and effectively blocking the drainage channel. This design can respond to changes in intragastric pressure in a timely manner, prevent the intragastric pressure from continuing to increase and causing harm to the baby, and ensure the safety of the newborn in the process of using the gastrointestinal decompression device.

[0024] 2. The present invention uses the lifting mechanism to realize the up and down movement of the piston plate in the decompression cylinder by utilizing the synergistic effect of the drive motor, main gear, slave gear, wheel frame and wire rope, and then cooperates with the reset spring to generate negative pressure and realize gastrointestinal decompression. This design not only simplifies the operation process and improves the decompression efficiency, but also ensures the stability and reliability of the decompression effect through precise mechanical control.

[0025] 3. The present invention enables the filter to be easily adjusted in position or replaced by providing the first spiral groove and the second spiral groove on the inner wall of the collecting bottle. By matching the slider with the spiral groove on the inner wall of the collecting bottle, medical staff only need to hold the lifting rod and rotate it to easily adjust the position of the filter or replace the filter. This design greatly improves the convenience and efficiency of operation and reduces the difficulty and workload of operation for medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0027] Figure 2 Schematic diagram of the overall three-dimensional structure from another perspective of the present invention;

[0028] Figure 3 is Figure 1 the enlarged view of part A in

[0029] Figure 4 Partial cross-sectional view of the positioning component in the present invention;

[0030] Figure 5 Schematic diagram of the structure of the clamping component in the present invention;

[0031] Figure 6 Schematic diagram of the structure of the clamping component from another perspective of the present invention;

[0032] Figure 7 Schematic diagram of the structure of the first spiral groove and the second spiral groove on the inner wall of the collection bottle of the present invention;

[0033] Figure 8 Schematic diagram of the structure of the mounting ring in the present invention;

[0034] Figure 9 Cross-sectional view of the collection bottle in the present invention;

[0035] Figure 10 Schematic diagram of the structure of the lifting mechanism in the present invention;

[0036] Figure 11 Schematic diagram of the internal structure of the decompression cylinder in the present invention;

[0037] Figure 12 Schematic diagram of the structure of the driving component in the present invention.

[0038] In the figure:

[0039] 1. Fixed frame;

[0040] 2. Collection bottle; 201. Top cover; 202. Scale line; 203. Outflow valve; 204. First spiral groove; 205. Second spiral groove;

[0041] 3. First delivery pipe; 4. Second delivery pipe;

[0042] 5. Clamping component; 501. Mounting sleeve plate; 502. Clamping arm; 503. Connecting rod; 504. Insert rod; 505. Connecting piece; 506. Clamping plate; 507. Electric push rod;

[0043] 6. Positioning component; 601. Fixed sleeve; 602. Positioning rod; 603. Knob block; 604. Arc-shaped block; 605. Mounting plate; 606. Pressure sensor; 607. Mask;

[0044] 7. Bracket; 8. Mounting base; 9. Decompression cylinder; 10. Gantry;

[0045] 11. Lifting mechanism; 1101. Driving assembly; 11011. Fixed plate; 11012. Wheel frame; 11013. Driven gear; 11014. Rotating shaft; 11015. Main gear; 11016. Driving motor; 11017. Connecting shaft; 11018. Pawl;

[0046] 1102. Steel wire rope; 1103. First guiding pulley; 1104. Second guiding pulley; 1105. Piston plate; 1106. Return spring;

[0047] 12. Mounting ring; 1201. Fixed block; 1202. Filter screen; 1203. Slide block; 1204. Lifting rod;

[0048] 13. Connecting pipe. Specific embodiments

[0049] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0050] Example 1:

[0051] As shown in Figure 1 to Figure 12 the figures, the present invention provides a multifunctional gastrointestinal decompression device for newborns, including a fixing frame 1, the fixing frame 1 is placed horizontally, and a bracket 7 extends from the rear side of the fixing frame 1. A mounting base 8 is provided on the bracket 7, and a gantry 10 is provided at the top of the bracket 7. A collection bottle 2 is installed on the fixing frame 1, and a first delivery pipe 3 communicates with the outside of the collection bottle 2. The other end of the first delivery pipe 3 is connected to a second delivery pipe 4. A clamping assembly 5 is provided at the end of the first delivery pipe 3 and acts on the second delivery pipe 4. A positioning assembly 6 is sleeved on the outer surface of the second delivery pipe 4. A decompression cylinder 9 is installed in the mounting base 8. A lifting mechanism 11 is provided inside the gantry 10. A mounting ring 12 is installed inside the collection bottle 2. A connecting pipe 13 is fixedly provided at the top of the decompression cylinder 9, and the other end of the connecting pipe 13 communicates with the collection bottle 2.

[0052] As can be seen from the above, it is stably placed through the fixing frame 1. The collection bottle 2 is used to collect the liquid or gas extracted from the stomach of the newborn. The first delivery pipe 3 and the second delivery pipe 4 are connected to form an extraction channel. The first delivery pipe 3 is a rigid pipe, and the second delivery pipe 4 is a flexible pipe. The clamping assembly 5 can firmly clamp the first delivery pipe 3 and quickly stop the drainage operation through the cooperation with the positioning assembly 6. The decompression cylinder 9 is connected to the collection bottle 2 through the connecting pipe 13 to form a decompression system. The lifting mechanism 11 is arranged through the gantry 10 and is used to drive the piston inside the decompression cylinder 9 to move up and down, thereby generating negative pressure to achieve gastrointestinal decompression.

[0053] Embodiment 2:

[0054] As shown in the attached Figure 1 and the attached Figure 7 to the attached Figure 9 As shown, this embodiment is basically the same as the previous embodiment. The difference is that the top of the collection bottle 2 is provided with a top cover 201, the surface of the collection bottle 2 is provided with scale lines 202, and the bottom side of the collection bottle 2 is provided with an outflow valve 203. The upper side of the inner wall of the collection bottle 2 is provided with a first spiral groove 204 and a second spiral groove 205, and the first spiral groove 204 and the second spiral groove 205 are symmetric about the center point of the collection bottle 2;

[0055] The inner side of the mounting ring 12 is provided with a filter screen 1202 through a fixing block 1201. The outer wall of the mounting ring 12 is symmetrically provided with sliding blocks 1203 about the axis, and the inner top of the mounting ring 12 is symmetrically provided with lifting rods 1204. The sliding blocks 1203 are semi-cylindrical, and the two sliding blocks 1203 are respectively matched with the first spiral groove 204 and the second spiral groove 205.

[0056] As described above, the filter screen 1202 is fixed by the mounting ring 12. The outer wall of the mounting ring 12 is provided with a slider 1203 that matches the inner wall spiral groove of the collection bottle 2. In the initial state, the filter screen 1202 is located at an appropriate position inside the collection bottle 2, effectively filtering out impurities in the liquid extracted from the gastrointestinal tract. When it is necessary to adjust the position of the filter screen 1202, the medical staff first holds the lifting rod 1204, and then rotates and lifts it, so that the slider 1203 slides in the spiral groove, thereby driving the overall movement of the mounting ring 12 and the filter screen 1202. If the filter screen 1202 needs to be replaced, the medical staff only needs to hold the lifting rod 1204 according to the above steps and rotate and lift it along the direction of the spiral groove body, so as to remove the mounting ring 12 from the inside of the collection bottle 2, install the new filter screen 1202 inside the mounting ring 12, and then hold the lifting rod 1204 to align the two sliders 1203 with the entrances of the first spiral groove 204 and the second spiral groove 205 respectively, and rotate to move the mounting ring 12 downward into the inside of the collection bottle 2. Through the matching design of the spiral groove and the slider 1203, the medical staff can easily adjust the position of the filter screen 1202 or replace the filter screen 1202 without a complicated disassembly and installation process, greatly improving the operation convenience and efficiency.

[0057] Embodiment Three:

[0058] As shown in the attached Figure 3 to the attached Figure 6 As shown in the figure, this embodiment is basically the same as the previous embodiment. The difference is that the positioning component 6 includes a fixing sleeve 601 sleeved on the outer surface of the second delivery pipe 4, a positioning rod 602, a knob block 603, an arc block 604, a mounting plate 605 and a pressure sensor 606. The inner wall of the fixing sleeve 601 is threadedly connected with the positioning rod 602. One end of the positioning rod 602 extending outward is fixedly connected with the knob block 603. The other end of the positioning rod 602 is provided with an arc block 604 that fits the second delivery pipe 4. The outer surface of the fixing sleeve 601 is fixedly installed with a pressure sensor 606 through the mounting plate 605. One side of the fixing sleeve 601 is connected with a mask 607. There are two groups of positioning rods 602, and they are symmetrically arranged about the vertical bisector of the fixing sleeve 601.

[0059] The clamping component 5 includes a mounting sleeve plate 501 installed at the end of the first delivery pipe 3, clamping arms 502, connecting rods 503, insertion rods 504, connecting pieces 505, clamping plates 506 and electric push rods 507. There are two groups of clamping arms 502 movably arranged, and they are vertically corresponding to the side of the mounting sleeve plate 501. The inner sides of the two groups of clamping arms 502 are both connected with connecting rods 503, and insertion rods 504 are inserted in the middle parts of the clamping arms 502. The ends of the upper and lower clamping arms 502 are both commonly connected with a clamping plate 506 through the connecting pieces 505, and the upper and lower clamping plates 506 are both in a semi-circular shape. The ends of the upper and lower insertion rods 504 are respectively installed with inverted electric push rods 507 through ear seats.

[0060] As can be seen from the above, in order to ensure that the mask 607 can fit closely to the baby's face, the operator rotates the knob block 603. As the knob block 603 rotates, the positioning rod 602 will perform a corresponding linear movement within the fixed sleeve 601. This movement causes the arc block 604 to gradually move away from the second delivery tube 4, thereby moving the position of the fixed sleeve 601. When the mask 607 is adjusted to the ideal position where it fits closely to the baby's face, the operator continues to rotate the knob block 603 until the arc block 604 presses against the outer surface of the second delivery tube 4, thereby ensuring that the mask 607 is also firmly fixed, ensuring that the mask 607 will not accidentally shift in position due to the baby's movement during use. And the pressure change in the stomach is monitored in real time by the pressure sensor 606. When the pressure in the stomach abnormally increases, the pressure sensor 606 will sense this change and output an electrical signal. The received electrical signal is transmitted to the signal processing unit, and the signal processing unit will output a control signal to the clamping assembly 5. After receiving the control signal, the electric push rod 507 of the clamping assembly 5 is quickly activated and pulls the clamping arms 502 on the upper and lower sides closer to the middle. The two groups of clamping arms 502 push the clamping plate 506 to clamp the second delivery tube 4. This clamping action will quickly block the drainage channel and prevent the pressure in the stomach from continuing to increase and causing harm to the baby.

[0061] Embodiment 4:

[0062] As shown in the attached Figure 10 to the attached Figure 12 As shown, this embodiment is basically the same as the previous embodiment, except that the lifting mechanism 11 includes a driving component 1101. The driving component 1101 includes a fixing plate 11011 installed on the inner side plate of the gantry 10. A wheel frame 11012 is rotatably installed inside the fixing plate 11011. A driven gear 11013 is fixedly connected to one side of the wheel frame 11012. Inside the fixing plate 11011 and above the wheel frame 11012, a rotating shaft 11014 is rotatably provided. A connecting shaft 11017 is installed beside the rotating shaft 11014. A main gear 11015 is provided on the outer surface of the rotating shaft 11014. The main gear 11015 meshes with the driven gear 11013. A driving motor 11016 is installed on one side of the fixing plate 11011. The output end of the driving motor 11016 is fixedly connected to the rotating shaft 11014. A pawl 11018 that cooperates with the main gear 11015 is movably provided on the outer surface of the connecting shaft 11017;

[0063] The lifting mechanism 11 further includes a wire rope 1102 wound around the outside of the wheel frame 11012, a first guide pulley 1103, a second guide pulley 1104, a piston plate 1105, and a return spring 1106. The first guide pulley 1103 and the second guide pulley 1104 are both arranged on the top side of the gantry 10, and the second guide pulley 1104 and the pressure reducing cylinder 9 are located in the same vertical plane. The wire rope 1102 successively passes around the first guide pulley 1103 and the second guide pulley 1104, and penetrates into the inside of the pressure reducing cylinder 9 to be connected with the piston plate 1105. The piston plate 1105 is movably attached to the inner wall of the pressure reducing cylinder 9. A return spring 1106 is laid at the bottom of the pressure reducing cylinder 9, and the return spring 1106 is fixedly connected to the bottom of the piston plate 1105.

[0064] As can be seen from the above, when pressure reduction is required, the drive motor 11016 is started to drive the rotating shaft 11014 to rotate. As the rotating shaft 11014 rotates, the main gear 11015 starts to rotate and drives the driven gear 11013 meshing with it to rotate. The rotation of the driven gear 11013 drives the wheel frame 11012 to rotate. The rotation of the wheel frame 11012 causes the wire rope 1102 to start to wind up. Under the guiding action of the first guide pulley 1103 and the second guide pulley 1104, the wire rope 1102 pulls the piston plate 1105 upward. Under the pulling force of the wire rope 1102, the piston plate 1105 overcomes the resistance of the return spring 1106 and rises along the inner wall of the pressure reducing cylinder 9. The rise of the piston plate 1105 causes the space inside the pressure reducing cylinder 9 to increase, thereby reducing the internal pressure and achieving the purpose of pressure reduction. When the piston plate 1105 moves to the top of the pressure reducing cylinder 9, the drive motor 11016 rotates slowly in reverse. As the wire rope 1102 is released, the piston plate 1105 no longer receives an upward pulling force. Under the action of the gravity of the piston plate 1105 and the elastic potential energy of the return spring 1106, the piston plate 1105 descends along the inner wall of the pressure reducing cylinder 9 until it returns to the initial equilibrium position, and then prepares for the next pressure reduction operation.

[0065] Working principle: First, slowly insert one end of the second delivery tube 4 into the stomach of the newborn. Then, adjust the position of the fixing sleeve 601 through the positioning component 6 until the mask 607 can closely fit the baby's face. Then, start the drive motor 11016. The drive motor 11016 drives the rotation of the rotating shaft 11014, which in turn drives the main gear 11015 to rotate. The main gear 11015 meshes with the driven gear 11013 to drive the wheel frame 11012 to rotate. The rotation of the wheel frame 11012 causes the steel wire rope 1102 to start winding. Through the guiding action of the first guiding pulley 1103 and the second guiding pulley 1104, the piston plate 1105 is pulled upward. The piston plate 1105 rises, causing the space inside the decompression cylinder 9 to increase, thereby reducing the internal pressure and achieving the purpose of decompression. When the piston plate 1105 moves to the top of the decompression cylinder 9, the drive motor 11016 rotates slowly in reverse to release the steel wire rope 1102. The piston plate 1105 descends under the action of gravity and the return spring 1106 to return to the initial equilibrium position, thereby absorbing the excess gastric juice in the newborn's gastrointestinal tract. At the same time, preparations are made for the next decompression operation. During the decompression and liquid absorption process, when the pressure in the stomach abnormally increases, the pressure sensor 606 outputs an electrical signal, which is transmitted to the signal processing unit. The signal processing unit outputs a control signal to the clamping component 5, and the electric push rod 507 starts to pull the clamping arms 502 closer to the middle to clamp the second delivery tube 4, blocking the drainage channel to prevent the continuous increase of the stomach pressure from causing harm to the baby. After the decompression and liquid absorption operation is completed, medical staff can replace the filter screen 1202 as needed. By holding the lifting rod 1204 and rotating it along the direction of the spiral groove body, the mounting ring 12 can be removed from the collection bottle 2. The new filter screen 1202 is installed inside the mounting ring 12. Then, hold the lifting rod 1204 and align the two side sliders 1203 with the entrances of the first spiral groove 204 and the second spiral groove 205 respectively. By rotating, the mounting ring 12 is moved downward into the collection bottle 2. Through the cooperative design of the spiral groove and the slider 1203, medical staff can easily adjust the position of the filter screen 1202 or replace the filter screen 1202 without a complex disassembly and installation process, greatly improving the operation convenience and efficiency.

[0066] The embodiments of the present invention are given for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A multifunctional gastrointestinal decompression device for newborns, characterized in that, Comprising: A fixing frame (1), the fixing frame (1) is placed horizontally, and a support (7) extends from the rear side of the fixing frame (1). An installation seat (8) is provided on the support (7), and a gantry (10) is provided at the top of the support (7); A collection bottle (2), installed on the fixing frame (1), and a first delivery pipe (3) is externally connected to the collection bottle (2). The other end of the first delivery pipe (3) is connected to a second delivery pipe (4); A clamping assembly (5), the clamping assembly (5) is arranged at the end of the first delivery pipe (3) and acts on the second delivery pipe (4); A positioning assembly (6), sleeved on the outer surface of the second delivery pipe (4); A pressure reducing cylinder (9), installed in the installation seat (8); A lifting mechanism (11), arranged inside the gantry (10); An installation ring (12), installed inside the collection bottle (2); A connecting pipe (13), fixedly arranged at the top of the pressure reducing cylinder (9), and the other end of the connecting pipe (13) is communicated with the collection bottle (2).

2. The multifunctional gastrointestinal decompression device for neonates according to claim 1, wherein A top cover (201) is provided at the top of the collection bottle (2). Scale lines (202) are arranged on the surface of the collection bottle (2), and an outflow valve (203) is provided on the side of the bottom of the collection bottle (2). A first spiral groove (204) and a second spiral groove (205) are formed on the upper side of the inner wall of the collection bottle (2). The first spiral groove (204) and the second spiral groove (205) are symmetrical about the center point of the collection bottle (2).

3. The multifunctional gastrointestinal decompression device for newborns according to claim 1, characterized in that, The clamping assembly (5) includes an installation sleeve plate (501) installed at the end of the first delivery pipe (3), clamping arms (502), connecting rods (503), insertion rods (504), connecting pieces (505), clamping plates (506) and electric push rods (507). Two groups of clamping arms (502) are movably arranged and are correspondingly arranged up and down on the side surface of the installation sleeve plate (501). Connecting rods (503) are connected to the inner sides of the two groups of clamping arms (502), and insertion rods (504) are inserted in the middle of the clamping arms (502). The ends of the upper and lower groups of clamping arms (502) are commonly connected with clamping plates (506) through connecting pieces (505), and the upper and lower clamping plates (506) are both in a semi-circular arc shape. Electric push rods (507) are respectively installed at the ends of the upper and lower insertion rods (504) through ear seats and are inverted.

4. The multifunctional gastrointestinal decompression device for neonates according to claim 1, characterized in that, The positioning assembly (6) includes a fixing sleeve (601) sleeved on the outer surface of the second delivery pipe (4), a positioning rod (602), a knob block (603), an arc-shaped block (604), an installation plate (605) and a pressure sensor (606). The inner wall of the fixing sleeve (601) is threadedly connected with the positioning rod (602). The outer end of the positioning rod (602) extending outwards is fixedly connected with the knob block (603). The other end of the positioning rod (602) is provided with an arc-shaped block (604) that fits the second delivery pipe (4). The pressure sensor (606) is fixedly installed on the outer surface of the fixing sleeve (601) through the installation plate (605). A mask (607) is connected to one side of the fixing sleeve (601).

5. The multifunctional gastrointestinal decompression device for newborns according to claim 4, wherein, There are two groups of the positioning rods (602), and they are symmetrically arranged with respect to the perpendicular bisector of the fixed sleeve (601).

6. The multifunctional gastrointestinal decompression device for newborns according to claim 1, characterized in that, The lifting mechanism (11) includes a driving assembly (1101). The driving assembly (1101) includes a fixing plate (11011) installed on the inner side plate of the gantry (10). A wheel frame (11012) is rotatably installed inside the fixing plate (11011). A driven gear (11013) is fixedly connected to one side of the wheel frame (11012). Inside the fixing plate (11011) and above the wheel frame (11012), a rotating shaft (11014) is rotatably provided. A connecting shaft (11017) is installed beside the rotating shaft (11014). A main gear (11015) is provided on the outer surface of the rotating shaft (11014). A driving motor (11016) is installed on one side of the fixing plate (11011). The output end of the driving motor (11016) is fixedly connected to the rotating shaft (11014). A ratchet pawl (11018) that cooperates with the main gear (11015) is movably provided on the outer surface of the connecting shaft (11017).

7. A multifunctional gastrointestinal decompression device for newborns according to claim 1, characterized in that, The lifting mechanism (11) further includes a steel wire rope (1102) wound around the outside of the wheel frame (11012), a first guiding pulley (1103), a second guiding pulley (1104), a piston plate (1105), and a return spring (1106). The first guiding pulley (1103) and the second guiding pulley (1104) are both provided on the top side of the gantry (10), and the second guiding pulley (1104) and the pressure reducing cylinder (9) are located in the same vertical plane. The steel wire rope (1102) sequentially passes around the first guiding pulley (1103) and the second guiding pulley (1104), and penetrates into the pressure reducing cylinder (9) to be connected to the piston plate (1105). The piston plate (1105) is movably attached to the inner wall of the pressure reducing cylinder (9). A return spring (1106) is laid at the bottom of the pressure reducing cylinder (9), and the return spring (1106) is fixedly connected to the bottom of the piston plate (1105).

8. The multifunctional gastrointestinal decompression device for newborns according to claim 6, characterized in that, The main gear (11015) meshes with the driven gear (11013).

9. The multifunctional gastrointestinal decompression device for neonates according to claim 1, characterized in that, A filter screen (1202) is installed inside the mounting ring (12) through a fixing block (1201). Sliders (1203) are symmetrically provided on the outer wall of the mounting ring (12) with respect to the axis, and lifting rods (1204) are symmetrically provided at the top inside the mounting ring (12).

10. A multifunctional gastrointestinal decompression device for newborns according to claim 9, characterized in that, The slider (1203) is in the shape of a semi-cylinder, and the two sliders (1203) respectively cooperate with the first spiral groove (204) and the second spiral groove (205).