Nose decompression patch puncher for NCPAP

By designing a nose pressure relief patch puncher for NCPAP, the penetration of the die core and die shell is achieved by using the nesting combination of the die core and the die shell, the problem of nose skin compression in NCPAP application is solved, and the fitting effect and treatment continuity is improved.

CN120023876APending Publication Date: 2025-05-23THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202510292242.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

In NCPAP applications, the problem of compression, damage and even necrosis of the nose skin leads to increased pain in the patient, the treatment effect is affected, and may even lead to interruption of treatment.

Method used

A NCPAP nose pressure patch puncher is designed. Through the nesting cooperation between the die core and the die shell, it is squeezed into the contour of the human nose, and pushes the hole opening to pierce the pressure patch to achieve hole punching operation. The device can adjust the nose profile features and adapt the hole spacing to suit different nose types.

Benefits of technology

It improves the fitting effect of the nose decompression patch, reduces the occurrence of pressure damage to the nose instrument, and ensures the continuity and effectiveness of NCPAP treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a nose decompression patch puncher for NCPAP, and belongs to the technical field of medical equipment. Comprising a base, a bearing table is arranged on the upper surface of the base, a cover plate is arranged above the bearing table, a mold core consistent with the contour of the nose of the human body is arranged on the upper surface of the bearing table, a mold shell consistent with the contour of the nose of the human body is arranged on the cover plate in an upward arched mode, and the mold shell and the mold core can be nested by pushing the cover plate to press downwards. Compared with a traditional manual shearing and punching mode, the nose pressure reducing patch for NCPAP can be easily operated, the punching effect of the nose pressure reducing patch for NCPAP after punching is high, electric driving is not needed, the nose pressure reducing patch can be taken and used at any time, disinfection operation can be achieved, in addition, the adjusting function is achieved, and the application range is wide. The nasal decompression patch for the NCPAP can be adaptively adjusted according to the distance and the size of the nose of a patient, especially a neonatal patient, so that the perforated nasal decompression patch for the NCPAP can be better attached to the nose structure of the patient, the maximum effect is achieved, and the pressure injury of a nasal instrument is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a nasal decompression patch puncher for NCPAP. Background Art

[0002] NCPAP, or nasal continuous positive airway pressure, is a non-invasive respiratory support technology that provides continuous positive pressure through the nasal cavity to maintain airway patency. It is mainly used to improve the patient's respiratory function, especially for patients with lung diseases who have autonomous breathing ability but reduced alveolar residual capacity and reduced lung compliance, such as neonatal respiratory distress syndrome (NRDS), premature infant apnea, pulmonary edema, pulmonary hemorrhage, etc. The application of NCPAP avoids endotracheal intubation-related injuries and retains the patient's autonomous breathing ability. At the same time, the device is highly portable and can be used in ordinary wards or even home environments. NCPAP is particularly important for premature infants and neonatal lung disease patients. However, in the application of NCPAP, nasal problems have gradually become a challenge that cannot be ignored. Since the skin and mucous membranes of infants and premature babies are thin and tender, long-term use of NCPAP nasal congestion may cause nasal skin compression, damage or even necrosis. These problems not only increase the patient's pain, but also may affect the treatment effect of NCPAP and even lead to treatment interruption. In order to solve the nasal problems in the application of NCPAP, nasal decompression patches came into being. The nasal pressure relief patch is an auxiliary material specially designed to relieve nasal pressure. It can effectively prevent and treat nasal skin damage during NCPAP applications by dispersing pressure and reducing friction.

[0003] NCPAP needs to provide continuous positive airway pressure through the nasal cavity to maintain respiratory function. If the pressure relief patch completely covers the nasal cavity, it may hinder airflow and affect the treatment effect. However, there are currently no dedicated nasal pressure relief patches on the market. Therefore, before use, it is necessary to make holes in the pressure relief patch to ensure that the pressure relief patch does not interfere with the normal ventilation function of the NCPAP device, to ensure smooth airflow through the nasal cavity, and to maintain the treatment effect. However, in traditional treatment operations, medical staff usually use manual cutting to make holes in the pressure relief patch to fit the nostrils. This manual hole-making method has the problems of poor hole-making effect, difficulty in effectively aligning the holes with the patient's nostrils, low fit, time-consuming and labor-intensive, and difficult to adapt to patients with different nose shapes. Therefore, the present application provides a nasal pressure relief patch puncher for NCPAP to meet the needs. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a nasal decompression patch puncher for NCPAP to solve the problems existing in the prior art.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A nose decompression patch punch for NCPAP comprises a base, a supporting platform is arranged on the upper surface of the base, a cover plate is arranged above the supporting platform, a mold core consistent with the contour of a human nose is arranged on the upper surface of the supporting platform, a mold shell consistent with the contour of a human nose is arranged on the cover plate which is arched upward, and the mold shell and the mold core can be nested by pushing the cover plate downward, and the mold shell and the mold core are both provided with matching holes that match the characteristics of human nostrils, and a hole opening member that can move toward the supporting platform and match the matching hole opening is arranged on the base; the supporting platform, the mold core, the cover plate and the mold shell are symmetrically divided into two parts along the length direction, a driving member that can drive the two supporting platforms to move away from or approach each other is arranged between the two supporting platforms, and a guide reset component is assembled between the supporting platform and the cover plate located on the same side, and the cover plate can move synchronously with the supporting platform and move upward and reset through the guide reset component.

[0007] Optionally, the mold shell is made of metal, and the material of the mold core includes rubber.

[0008] Optionally, the hole-opening member includes a pair of fixed blocks arranged on the side of the supporting platform facing the adaptation hole, the pair of fixed blocks move synchronously with the two supporting platforms, the pair of fixed blocks are each equipped with a knife body aligned with the adaptation hole and capable of being inserted into the adaptation hole, and the pair of fixed blocks are also equipped with a push-pull member, which can drive the pair of fixed blocks to move closer to or away from the supporting platform at the same time.

[0009] Optionally, a pair of the fixed blocks are each movably provided with a second sliding rod, and the two second sliding rods are respectively fixedly connected to the two supporting platforms, and a first sliding rod is fixed on one of the fixed blocks, the first sliding rod is distributed along the moving direction of the supporting platform, and the first sliding rod movably passes through the other fixed block.

[0010] Optionally, the push-pull member includes a solid connection plate sleeved on the first sliding rod and a handle arranged at an end of the solid connection plate away from the supporting platform, and the solid connection plate is located between a pair of fixed blocks.

[0011] Optionally, one of the support platforms is fixed on the base, and the driving member is a screw, which is rotatably assembled on the support platform fixed to the base, distributed along the moving direction of the support platform, and the screw thread passes through the other support platform.

[0012] Optionally, a plurality of pressure relief holes are provided on the mold shell.

[0013] Optionally, the guide reset assembly includes a first extension arm horizontally fixed at both ends of the side wall of the support platform, a second extension arm horizontally fixed at both ends of the side of the cover plate, a column vertically fixed to the upper surface of the end of the first extension arm, and a reset spring sleeved on the column, the second extension arm is movably sleeved with the column, the reset spring is located between the first extension arm and the second extension arm, and the elastic force of the reset spring pushes the second extension arm upward to maintain a gap between the cover plate and the support platform.

[0014] Optionally, a force-bearing strip is connected between the ends of a pair of the second extension arms, and a force-applying disc is provided at the middle position of the force-bearing strip.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] In the above scheme, by setting a mold core and a mold shell, the NCPAP nasal decompression patch is placed between the mold core and the mold shell, and the two cover plates are pressed downward to nest the mold shell and the mold core. The NCPAP nasal decompression patch is squeezed into the shape of a human nose through the nesting and cooperation of the mold shell and the mold core, and a pair of fixed blocks are pushed to make the knife body pierce the NCPAP nasal decompression patch and insert it into the adapter hole, so that the punching operation of the NCPAP nasal decompression patch can be realized. Since the human nose contour is punched while being squeezed into the shape of a human nose contour, after being applied to the patient's nose, the opening can be just aligned with the patient's nostrils, thereby improving the fitting effect of the NCPAP nasal decompression patch, so that the pressure relief can play a maximum effect, and reduce the occurrence of nasal instrument pressure injuries.

[0017] Through the structural design that the support platform, mold core, cover plate and mold shell are symmetrically divided into two parts, and one of the support platforms is fixed on the base, before punching the NCPAP nasal decompression patch, the screw is turned to rotate to drive the support platform that is not fixed on the base to move away from or close to the other support platform, thereby adjusting the distance between the two mold cores. At the same time, under the guidance of the guide reset component, the cover plate moves synchronously with the support platform, and under the connection and cooperation of the second slide bar, the fixed block moves synchronously with the support platform, and the distance between a pair of mold cores, a pair of mold shells and a pair of knife bodies can be synchronously adjusted to form nasal contour features of different sizes and adaptation hole spacings. It can be adapted and adjusted according to the patient's nose spacing and size, especially newborn patients, so that the NCPAP nasal decompression patch after punching can better fit the patient's nasal structure, further improving the use effect of the NCPAP nasal decompression patch.

[0018] The NCPAP nasal decompression patch puncher can complete the punching by fitting the patient's nasal contour with just one press and one push. Compared with the traditional manual cutting and punching method, it is easy to operate. After punching, the NCPAP nasal decompression patch has a high fitting effect, does not require electric drive, can be used at any time, and can be sterilized. In addition, it has an adjustment function and can be adapted and adjusted according to the patient's nose distance and size, especially the newborn patient's nose, so that the NCPAP nasal decompression patch after punching can better fit the patient's nasal structure, exert the maximum effect, and reduce the occurrence of nasal instrument pressure injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 It is a structural schematic diagram of the supporting platform and the opening member;

[0022] Figure 3 This is a schematic diagram of the disassembled structure of the supporting platform;

[0023] Figure 4 is a schematic diagram of the structure of the opening member;

[0024] Figure 5 It is a schematic diagram of the disassembled structure of the hole-opening component;

[0025] Figure 6 It is a structural schematic diagram of the cover plate and the mold shell;

[0026] Figure 7 Schematic diagram of the structure of the guide reset component.

[0027] Reference numerals:

[0028] 1. Base; 2. Support platform; 3. Mold core; 4. Cover plate; 5. Mold shell; 6. Adapter hole; 7. Guide reset assembly; 8. Drive member; 9. Opening member; 10. Screw; 11. First extension arm; 12. Column; 13. Reset spring; 14. Fixed block; 15. Cutter body; 16. Push-pull member; 17. First slide bar; 18. Second slide bar; 19. Real connecting plate; 20. Handle; 21. Second extension arm; 22. Force strip; 23. Force disc; 24. Pressure relief hole.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0030] The following is a detailed description of a nasal pressure relief patch punch for NCPAP provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0031] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0032] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0033] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0035] like Figures 1 to 7 As shown, an embodiment of the present invention provides a nasal decompression patch puncher for NCPAP, comprising a base 1, a support platform 2 is arranged on the upper surface of the base 1, a cover plate 4 is arranged above the support platform 2, a mold core 3 consistent with the contour of the human nose is arranged on the upper surface of the support platform 2, a mold shell 5 consistent with the contour of the human nose is arranged on the cover plate 4, and the mold shell 5 and the mold core 3 are nested by pushing the cover plate 4 downward, and the mold shell 5 and the mold core 3 are both provided with an adaptation hole 6 adapted to the characteristics of the human nostrils, and a hole opening member 9 that can move toward the support platform 2 and open a hole in the adaptation hole 6 is arranged on the base 1; through this structural design, the NCPA The NCPAP nasal decompression patch is placed between the mold core 3 and the mold shell 5, and the two cover plates 4 are pressed downward to nest the mold shell 5 and the mold core 3. The NCPAP nasal decompression patch is squeezed into the contour of the human nose through the nesting and cooperation of the mold shell 5 and the mold core 3, and the hole opening member 9 is pushed to cooperate with the matching hole 6 to punch holes in the NCPAP nasal decompression patch. Since the contour of the human nose is punched while being squeezed into the contour of the human nose, after being applied to the patient's nose, the opening can be just aligned with the patient's nostrils, thereby improving the fitting effect of the NCPAP nasal decompression patch, enabling the pressure relief to exert the maximum effect, and reducing the occurrence of pressure injuries of the nasal instrument.

[0036] Among them, the support platform 2, the core 3, the cover plate 4 and the mold shell 5 are symmetrically divided into two parts along the length direction. A driving member 8 is arranged between the two support platforms 2, which can drive the two support platforms 2 to move away from or approach each other. A guide reset component 7 is installed between the support platform 2 and the cover plate 4 on the same side. The cover plate 4 can move synchronously with the support platform 2 and move up and reset through the guide reset component 7. Through this structural method, the driving member 8 is used to drive the two support platforms 2 to move away from or approach each other. The cover plate 4 moves synchronously with the support platform 2 driven by the guide reset component 7, thereby adjusting the distance between a pair of cores 3 and a pair of mold shells 5 to form different sizes of nasal contour features and the spacing of the adaptation holes 6. It can be adapted and adjusted according to the patient's nose spacing and size, especially the newborn patient, so that the NCPAP nasal decompression patch after punching can better fit the patient's nasal structure, further improving the use effect of the NCPAP nasal decompression patch.

[0037] In this embodiment, the mold shell 5 is made of metal, and the material of the mold core 3 includes rubber. The metal mold shell 5 and the rubber mold core 3 are nested, which can better extrude the NCPAP nasal decompression patch to form the human nose contour, wherein a plurality of pressure relief holes 24 are opened on the mold shell 5. During the process of extruding the NCPAP nasal decompression patch by the mold shell 5 and the mold core 3, the pressure relief holes 24 can discharge the air between the mold core 3, the NCPAP nasal decompression patch and the mold shell 5, thereby reducing the wrinkles of the NCPAP nasal decompression patch as much as possible and improving the fit of the NCPAP nasal decompression patch after punching.

[0038] In a further embodiment, the hole opening member 9 includes a pair of fixed blocks 14 arranged on the side of the supporting platform 2 facing the adapting hole 6, the pair of fixed blocks 14 move synchronously with the two supporting platforms 2, the pair of fixed blocks 14 are each equipped with a knife body 15 that is aligned with the adapting hole 6 and can be inserted into the adapting hole 6, the pair of fixed blocks 14 are also equipped with a push-pull member 16, and the push-pull member 16 can drive the pair of fixed blocks 14 to move closer to or away from the supporting platform 2 at the same time, and the pair of fixed blocks 14 are each movably penetrated with a second slide bar 18, and the two second slide bars 18 are respectively fixedly connected to the two supporting platforms 2, one of the fixed blocks 14 is fixed with a first slide bar 17, the first slide bar 17 is distributed along the moving direction of the supporting platform 2, and the first slide bar 17 movably passes through another fixed block 14, and the setting of the second slide bar 18 enables the fixed block 14 to drive the knife body 15 to move with the supporting platform 2, which is used to adapt and adjust the hole opening position, and the first slide bar 17 is used to guide the movement of the pair of fixed blocks 14 following the supporting platform 2. The push-pull member 16 includes a solid connection plate 19 sleeved on the first slide bar 17 and a handle 20 disposed at one end of the solid connection plate 19 away from the support platform 2. The solid connection plate 19 is located between a pair of fixed blocks 14. The pair of fixed blocks 14 are pushed to allow the blade 15 to pierce the NCPAP nasal decompression patch and insert into the adapter hole 6, thereby achieving the punching operation of the NCPAP nasal decompression patch. The blade 15 is in a round tube shape, and the front end of the blade 15 has a sharp edge, so that the blade 15 can easily pierce the NCPAP nasal decompression patch and insert into the adapter hole 6 to complete the punching.

[0039] In a further embodiment, one of the support platforms 2 is fixed on the base 1, and the driving member 8 is a screw 10, which is rotatably assembled on the support platform 2 fixed to the base 1, and the screw 10 is distributed along the moving direction of the support platform 2, and the screw 10 threadedly penetrates another support platform 2, and the guide reset component 7 includes a first extension arm 11 horizontally fixed at both ends of the side wall of the support platform 2, a second extension arm 21 horizontally fixed at both ends of the side of the cover plate 4, a column 12 vertically fixed on the upper surface of the end of the first extension arm 11, and a reset spring 13 sleeved on the column 12, the second extension arm 21 is movably sleeved with the column 12, and the reset spring 13 is located between the first extension arm 11 and the second extension arm 21, and the elastic force of the reset spring 13 pushes the second extension arm 21 to move upward so that a gap is maintained between the cover plate 4 and the support platform 2, so as to facilitate the placement of the NCPAP nasal decompression patch in the gap for punching operation, and after the punching is completed, the reset spring 1 3 can elastically push the cover plate 4 to move up and reset, which is convenient for continuous punching operation. Furthermore, a force-bearing strip 22 is connected between the ends of a pair of second extension arms 21, and a force-applying disc 23 is arranged at the middle position of the force-bearing strip 22. When the screw rod 10 is rotated, the support platform 2 that is not fixed on the base 1 can be driven to move away from or close to another support platform 2, thereby adjusting the distance between the two mold cores 3. At the same time, under the connection and cooperation of the base 1, the column 12, and the second extension arm 21, the cover plate 4 moves synchronously with the support platform 2. Under the connection and cooperation of the second slide bar 18, the fixed block 14 moves synchronously with the support platform 2, and can synchronously adjust the distance between a pair of mold cores 3, a pair of mold shells 5 and a pair of knife bodies 15, so as to form nose contour features of different sizes and the distance between the adaptation holes 6, and perform adaptive adjustment according to the distance and size of the nose of patients, especially newborn patients. The force-bearing strip 22 and the force-applying disc 23 are used for the force-assisted downward pressing action of the cover plate 4.

[0040] The workflow of the technical solution provided by the present invention is as follows:

[0041] When in use, the elastic force of the return spring 13 pushes the second extension arm 21 upward to maintain a gap between the cover plate 4 and the support platform 2, and the NCPAP nose decompression patch is placed in the gap, and then the two cover plates 4 are pressed downward to overcome the elastic force of the return spring 13, forcing the mold shell 5 and the mold core 3 to be nested. The NCPAP nose decompression patch is squeezed into the contour of the human nose through the nesting cooperation of the mold shell 5 and the mold core 3, and then the hand-held handle 20 is forced to push the pair of fixed blocks 14 toward the support platform 2 through the connecting plate 19 and the first slide bar 17 until the blade 15 pierces the NCPAP. The NCPAP nasal decompression patch is inserted into the adapter hole 6, and then the handle 20 is pulled to withdraw the blade 15 from the adapter hole 6, and the cover plate 4 is released at the same time. The elastic force of the reset spring 13 pushes the cover plate 4 to move up and reset. At this time, the NCPAP nasal decompression patch completes the punching operation. Since the human nose contour is squeezed into the human nose contour for punching, after being applied to the patient's nose, the opening can be just aligned with the patient's nostrils, thereby improving the fitting effect of the NCPAP nasal decompression patch, so that the decompression pressure can play a maximum effect, and reduce the occurrence of nasal instrument pressure injury.

[0042] Since the support platform 2, the mold core 3, the cover plate 4 and the mold shell 5 are symmetrically divided into two parts, one of the support platform 2 is fixed on the base 1, and then before punching the NCPAP nasal decompression patch, the screw 10 is turned to rotate, which can drive the support platform 2 that is not fixed on the base 1 to move away from or close to the other support platform 2, thereby adjusting the distance between the two mold cores 3. At the same time, under the connection and cooperation of the column 12, the first extension arm 11 and the second extension arm 21, the cover plate 4 moves synchronously with the support platform 2, and under the connection and cooperation of the second slide bar 18, the fixed block 14 also moves synchronously with the support platform 2, and can synchronously adjust the distance between a pair of mold cores 3, a pair of mold shells 5 and a pair of knife bodies 15 to form different sizes of nasal contour features and the spacing of the adaptation holes 6. It can be adapted and adjusted according to the patient's nose spacing and size, especially the newborn patient, so that the NCPAP nasal decompression patch after punching can better fit the patient's nasal structure, further improving the use effect of the NCPAP nasal decompression patch.

[0043] In summary, the puncher can complete the punching by fitting the patient's nasal contour with just one press and one push. Compared with the traditional manual cutting and punching method, the puncher is easy to operate. After punching, the NCPAP nasal decompression patch has a high fitting effect, does not require electric drive, can be used at any time, and can be sterilized. In addition, it has an adjustment function, which can be adapted and adjusted according to the patient's nose distance and size, especially newborn patients, so that the NCPAP nasal decompression patch after punching can better fit the patient's nasal structure, exert the maximum effect, and reduce the occurrence of nasal instrument pressure injury.

[0044] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A nasal pressure relief patch puncher for NCPAP, comprising a base, characterized in that: The upper surface of the base is provided with a supporting platform, a cover plate is provided above the supporting platform, a mold core consistent with the contour of a human nose is provided on the upper surface of the supporting platform, a mold shell consistent with the contour of a human nose is provided on the cover plate, and the mold shell and the mold core can be nested by pushing the cover plate downward, and matching holes that match the characteristics of human nostrils are opened on the mold shell and the mold core, and an opening member that can move toward the supporting platform and match the opening of the matching hole is provided on the base; The support platform, mold core, cover plate and mold shell are symmetrically divided into two parts along the length direction. A driving member that can drive the two support platforms to move away from or closer to each other is arranged between the two support platforms. A guide reset assembly is installed between the support platform and the cover plate located on the same side. The cover plate can move synchronously with the support platform and move up and reset through the guide reset assembly.

2. The nasal pressure relief patch puncher for NCPAP according to claim 1, characterized in that: The mold shell is made of metal, and the material of the mold core includes rubber.

3. The nasal pressure relief patch puncher for NCPAP according to claim 1, characterized in that: The hole-opening member includes a pair of fixed blocks arranged on the side of the supporting platform facing the adapting hole, the pair of fixed blocks move synchronously with the two supporting platforms, the pair of fixed blocks are each equipped with a knife body that is aligned with the adapting hole and can be inserted into the adapting hole, and the pair of fixed blocks are also equipped with a push-pull member, which can drive the pair of fixed blocks to move closer to or away from the supporting platform at the same time.

4. The nasal pressure relief patch puncher for NCPAP according to claim 3, characterized in that: A pair of the fixed blocks are each movably provided with a second sliding rod, and the two second sliding rods are respectively fixedly connected to the two supporting platforms. A first sliding rod is fixed on one of the fixed blocks, and the first sliding rod is distributed along the moving direction of the supporting platform, and the first sliding rod movably passes through the other fixed block.

5. The nasal pressure relief patch puncher for NCPAP according to claim 4, characterized in that: The push-pull member comprises a real connection plate sleeved on the first slide bar and a handle arranged at one end of the real connection plate away from the supporting platform, and the real connection plate is located between a pair of the fixing blocks.

6. The nasal pressure relief patch puncher for NCPAP according to claim 3, characterized in that: One of the support platforms is fixed on the base, and the driving member is a screw rod, which is rotatably assembled on the support platform fixed to the base, and the screw rod is distributed along the moving direction of the support platform, and the screw rod thread passes through the other support platform.

7. The nasal pressure relief patch puncher for NCPAP according to claim 1, characterized in that: The mold shell is provided with a plurality of pressure relief holes.

8. The nasal pressure relief patch puncher for NCPAP according to claim 1, characterized in that: The guide reset assembly includes a first extension arm horizontally fixed at both ends of the support platform side wall, a second extension arm horizontally fixed at both ends of the cover plate side, a column vertically fixed to the upper surface of the end of the first extension arm, and a reset spring sleeved on the column, the second extension arm is movably sleeved with the column, the reset spring is located between the first extension arm and the second extension arm, and the elastic force of the reset spring pushes the second extension arm upward to maintain a gap between the cover plate and the support platform.

9. The nasal pressure relief patch puncher for NCPAP according to claim 8, characterized in that: A force-bearing strip is connected between the ends of a pair of the second extension arms, and a force-applying disc is arranged at the middle of the force-bearing strip.