CN217525607U

CN217525607U - Nasal obstruction decompression cutting die

Info

Publication number: CN217525607U
Application number: CN202221137801.9U
Authority: CN
Inventors: 黄丽成; 任建兵; 高杨; 冯嘉琪; 李平涛; 陈太华
Original assignee: Sun Yat Sen University Cancer Center
Current assignee: Sun Yat Sen University Cancer Center
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-04
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses nasal obstruction decompression pastes the field, specific nasal obstruction decompression pastes cutting die that says so, through the setting of carriage subassembly, the depression bar subassembly, first cutting die subassembly and second cutting die subassembly, the problem of tailorring the process complicacy, it is time-consuming, need higher skill is solved, choose to add the pressure according to the nasal obstruction type that the breathing machine used and paste the cutting die figure, because the first blade can constitute different shapes and figure structures of size, and can select the cutting die of different sizes according to the infant weight, ensure that the nostril interval of decompression subsides is suitable, the application range has been promoted, when tailorring, subtract the pressure with the nasal obstruction of suitable size and paste and put on smooth mesa, place several types of supports or mouth type of support on the nasal obstruction decompression pastes, choose the position of tailorring through observing the cutting die figure position; the handle is pressed to push the connecting rod and the pressure head, and then the first knife die main body is pushed, so that the required nose plug decompression sticking pattern is cut out, time is saved, the operation is simple, and high cutting skill is not needed.

Description

Nasal obstruction decompression cutting die

Technical Field

The utility model relates to a nasal obstruction decompression pastes the field, specifically is a nasal obstruction decompression pastes cutting die.

Background

The neonate can obtain pressure support with different levels and different frequencies through nasal non-invasive ventilation, and aims to stabilize the respiratory state, treat apnea and primary respiratory diseases, assist respiration after tracheal intubation and the like. The most common complication of nasal non-invasive ventilation is iatrogenic nasal skin injury, and due to the covering of nasal plugs, the difficulty of local skin observation is increased, nasal plugs fall off due to loose fixation, nasal skin peeling or local tissue compression necrosis is caused due to over-tight fixation, and even the nasal cavity structure is irreversibly damaged. How to reduce the occurrence of nasal injury while ensuring effective application of noninvasive ventilation becomes the key point of successful application of noninvasive ventilation for newborns.

When the nose mask is used for noninvasive ventilation, a pressure reduction nose mask made of various novel dressings is a method for effectively preventing nose injury, such as hydrocolloid dressing, mei Pi kang, kang Huier transparent paste and the like. The hydrocolloid dressing mainly comprises sodium carboxymethylcellulose, is attached to the nose, avoids the direct compression of the nasal plug on the skin of the nose, relieves the surface friction force and the shearing force of the nasal plug on the skin of the nose, can effectively absorb liquid discharged by tissues, can improve the sealing performance of the nasal catheter and the nostrils, and ensures that the ventilation pressure set by a breathing machine is completely transmitted through the nasal catheter.

The patent (application number 201520686362.0) discloses a design of a formed nasal obstruction decompression paste, but no real product exists at present, and the clinical use of the nasal obstruction decompression paste with the shapes needs to be cut by scissors, but the cutting process is complex, time-consuming and high in skill.

Therefore, the nose plug decompression sticking cutting die is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, the utility model provides a cutting die is pasted in nasal obstruction decompression, has solved the problem that the process of tailorring is complicated, takes time, needs higher skill.

The utility model provides a technical scheme that its technical problem adopted is: a nasal obstruction decompression pastes cutting die, including support frame subassembly, depression bar subassembly, first cutting die subassembly and second cutting die subassembly, the support frame subassembly includes a mouth shape support, nearly type support, intermediate aperture and protruding rail piece, a few type supports of top fixedly connected with of mouth shape support, the intermediate aperture has been seted up to the inboard of nearly type support, the equal fixedly connected with protruding rail piece of inner wall all around of mouth shape support.

The pressure bar component comprises a connecting rod, a handle, a spring, a pressure head and a threaded rod, the handle is fixedly connected above the connecting rod, the spring is fixedly connected below the handle on the outer side of the connecting rod, the pressure head is fixedly connected below the connecting rod, the threaded rod is fixedly connected below the pressure head, the first cutting die component comprises a first cutting die main body, a first back plate, a first groove, a first thread bush, a first knife face and a first knife blade, the first back plate is fixedly connected around the first cutting die main body, the first groove is formed around the first cutting die main body, the first thread bush is fixedly connected on the inner side above the first cutting die main body, the utility model discloses a cutting die, including first cutting die main part, the inboard first blade of fixedly connected with of first blade face, second cutting die subassembly includes second cutting die main part, second backplate, second recess, second thread bush, second knife face and second blade, the equal fixedly connected with second backplate all around of second cutting die main part, the second recess has all been seted up all around to the second cutting die main part, the inboard fixedly connected with second thread bush in top of second cutting die main part, the below fixedly connected with second knife face of second cutting die main part, the inboard fixedly connected with second blade of second knife face.

Preferably, the first back plate is made of a transparent acrylic plate, and the support frame assembly is made of a transparent material.

Preferably, the first blade can form graphic structures with different shapes and sizes, and particularly, the size of the first blade can be designed into three types of small, medium and large according to the body weights of the infants of 750-1500 g, 1500-3000 g and 3000-4000 g.

Preferably, the first blade is embedded in the first back plate, and the exposed blade is adjusted to be 2-4 mm according to the thickness of the nose plug pressure reducing patch.

Preferably, the other end of the spring is fixedly connected above the middle hole, and the connecting rod and the pressure head are vertically distributed.

Preferably, the pressure head is in threaded connection with the first threaded sleeve through a threaded rod, and the first threaded sleeve and the first cutting die main body are of a penetrating structure.

Preferably, the first groove of the first cutting die main body and the convex rail block of the die support form a sliding structure, and the first cutting die main body is a cube, and the size of the cube is adapted to the size of the die support.

The utility model discloses an useful part lies in:

the utility model discloses a setting of carriage subassembly, depression bar subassembly and first cutting die subassembly, in the use, select to select according to the nasal obstruction type that the breathing machine used and add the pressure and paste the cutting die figure: the second cutting die main body is fixedly selected on ears at two sides of the nasal obstruction pipeline, the first cutting die main body is fixedly selected on the nasal obstruction pipeline across the nose bridge, cutting dies with different sizes are selected according to the weight of a patient, the proper nostril spacing of the pressure reduction paste is ensured, the application range is enlarged, the practicability is enhanced, then the handle is pressed, the spring is compressed, the connecting rod is pushed to move, the pressure head is pushed out of the mouth-shaped bracket, the first thread sleeve of the first cutting die main body is connected with the threaded rod at the lower end of the connecting rod, the pressure head is ensured to be tightly connected with the first cutting die main body, and the first groove of the first cutting die main body is ensured to be in one-to-one correspondence with the inside side cam blocks of the mouth-shaped bracket; the handle is loosened, the spring is restored, the pressure head and the first knife die main body move upwards and retract into the n-shaped bracket, when in cutting, the nasal plug with proper size is placed on a flat table surface in a decompression mode, the n-shaped bracket or the mouth-shaped bracket is placed on the nasal plug in the decompression mode, and the cutting part is selected by observing the pattern position of the knife die; the handle is pressed to push the connecting rod and the pressure head, and then the first knife die main body is pushed, so that a required nose plug decompression sticking pattern is cut out, time is saved, operation is simple, and high cutting skill is not needed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a front view of a nasal obstruction decompression cutting die according to an embodiment;

FIG. 2 is a top view of an embodiment support stand assembly;

FIG. 3 is a schematic diagram of an embodiment of a strut assembly;

FIG. 4 is a perspective view of a first cutting die assembly according to an embodiment;

FIG. 5 is a bottom view of an embodiment first insert die assembly;

FIG. 6 is a perspective view of a second cutting die assembly of the embodiment;

FIG. 7 is a bottom view of a second die assembly of the embodiment;

FIG. 8 is a top view of the ram of the embodiment;

FIG. 9 is a bottom view of an embodiment carrier assembly.

In the figure: 1. a support frame assembly; 101. a mouth-shaped support; 102. a bracket of a U-shaped shape; 103. a middle hole; 104. A raised rail block; 2. a compression bar assembly; 201. a connecting rod; 202. a handle; 203. a spring; 204. a pressure head; 205. a threaded rod; 3. a first cutter die assembly; 301. a first cutting die main body; 302. a first back plate; 303. a first groove; 304. a first threaded sleeve; 305. a first blade face; 306. a first blade; 4. a second cutting die assembly; 401. a second cutting die body; 402. a second back plate; 403. a second groove; 404. a second threaded sleeve; 405. a second blade surface; 406. a second blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, a nasal obstruction decompression cutting die comprises a support frame assembly 1, a pressure lever assembly 2, a first cutting die assembly 3 and a second cutting die assembly 4, wherein the support frame assembly 1 comprises a mouth-shaped support 101, a n-shaped support 102, a middle hole 103 and a convex rail block 104, the n-shaped support 102 is fixedly connected above the mouth-shaped support 101, the middle hole 103 is formed in the inner side of the n-shaped support 102, and the convex rail block 104 is fixedly connected to the inner wall of the periphery of the mouth-shaped support 101.

The pressing rod assembly 2 comprises a connecting rod 201, a handle 202, a spring 203, a pressing head 204 and a threaded rod 205, the handle 202 is fixedly connected to the upper portion of the connecting rod 201, the spring 203 is fixedly connected to the lower portion of the handle 202 on the outer side of the connecting rod 201, the pressing head 204 is fixedly connected to the lower portion of the connecting rod 201, the threaded rod 205 is fixedly connected to the lower portion of the pressing head 204, the first cutting die assembly 3 comprises a first cutting die main body 301, a first back plate 302, a first groove 303, a first thread bush 304, a first knife face 305 and a first knife blade 306, the first back plate 302 is fixedly connected to the periphery of the first cutting die main body 301, the first groove 303 is formed in the periphery of the first cutting die main body 301, the first thread bush 304 is fixedly connected to the upper portion of the first cutting die main body 301, the first knife face 305 is fixedly connected to the lower portion of the first cutting die main body 301, the first knife blade 306 is fixedly connected to the inner side of the first knife face 305, the second cutting die assembly 4 comprises a second cutting die main body 401, a second back plate 402, a second groove 403, a second thread bush 405, a second knife face 405 is fixedly connected to the second knife die main body 401, and a second knife blade 405 is fixedly connected to the second knife blade 405, and the second knife die main body 401 is fixedly connected to the second knife blade 401.

In this embodiment, first backplate 302 adopts transparent acrylic plate, and support frame subassembly 1 also adopts transparent material, and in the use, because first backplate 302 and support frame subassembly 1 all adopt transparent material, conveniently observe promptly, tailor the counterpoint more accurately again.

In this embodiment, the first blades 306 may form graphic structures with different shapes and sizes, and specifically, the sizes of the graphic structures may be designed to be small, medium and large according to the weights of 750-1500 g, 1500-3000 g and 3000-4000 g of infants, and in the using process, the first blades 306 may form graphic structures with different shapes and sizes and may be designed to be small, medium and large according to the weights of infants, so as to provide an effective guarantee for the using range.

In this embodiment, the first blade 306 is embedded in the first back plate 302, the exposed portion of the blade is adjusted to 2-4 mm according to the thickness of the nose plug pressure-reducing patch, and in the using process, the exposed portion of the blade is adjusted to 2-4 mm according to the thickness of the nose plug pressure-reducing patch, so that accuracy is provided for cutting.

In this embodiment, the other end fixed connection of spring 203 is in the top of well hole 103 in the middle of, and connecting rod 201 and pressure head 204 are vertical distribution, in the use, through the setting of spring 203, can carry out a purpose of kick-backing to connecting rod 201 to driving handle 202, has saved the working strength.

In this embodiment, the pressing head 204 is in threaded connection with the first threaded sleeve 304 through the threaded rod 205, and the first threaded sleeve 304 and the first cutting die main body 301 are in a penetrating structure, so that in the using process, the threaded rod 205 at one end of the connecting rod 201 and the first threaded sleeve 304 of the first cutting die main body 301 can be disassembled, and the disassembling and assembling performance is improved.

In this embodiment, the first groove 303 of the first cutting die main body 301 and the raised rail block 104 of the die holder 101 form a sliding structure, and the first cutting die main body 301 is a cube, and the size of the cube is adapted to the die holder 101, and in the using process, because the size of the first cutting die main body 301 is adapted to the die holder 101, and the first groove 303 is matched with the raised rail block 104, an effective guarantee is provided for the cutting accuracy.

When in use, firstly, the pressing and knife-attaching die graph is selected and selected according to the type of the nasal obstruction used by the breathing machine: the second cutting die main body 401 is fixedly selected on ears on two sides of the nasal obstruction pipeline, the first cutting die main body 301 is fixedly selected on the nasal obstruction pipeline across the nose bridge, cutting dies with different sizes are selected according to the weight of an infant patient, the proper nostril distance of the pressure reduction paste is ensured, then the handle 202 is pressed, the spring 203 is compressed, the connecting rod 201 is pushed to move, the pressure head 204 is pushed out of the mouth-shaped bracket 101, the first threaded sleeve 304 of the first cutting die main body 301 is connected with the threaded rod 205 at the lower end of the connecting rod 201, the pressure head 204 is ensured to be tightly connected with the first cutting die main body 301, and the first groove 303 of the first cutting die main body 301 is ensured to be in one-to-one correspondence with the convex rail blocks 104 on the inner side of the mouth-shaped bracket 101; the handle 202 is loosened, the spring 203 is restored, the pressure head 204 and the first knife die main body 301 move upwards and retract into the n-shaped support 102, when cutting is carried out, the nose plug with proper size is placed on a flat table surface in a pressure reducing mode, the n-shaped support 102 or the mouth-shaped support 101 is placed on the nose plug in the pressure reducing mode, and the cutting part is selected by observing the pattern position of the knife die; the handle 202 is pressed to push the connecting rod 201 and the pressure head 204, and then the first cutting die main body 301 is pushed, so that a required nose plug pressure reducing sticking mode is cut, and the working principle of the nose plug pressure reducing sticking cutting die and the cutting device is the same.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a nasal obstruction decompression pastes cutting die, includes support frame subassembly (1), depression bar subassembly (2), first cutting die subassembly (3) and second cutting die subassembly (4), its characterized in that: the supporting frame assembly (1) comprises a mouth-shaped support (101), a n-shaped support (102), a middle hole (103) and a convex rail block (104), the n-shaped support (102) is fixedly connected above the mouth-shaped support (101), the middle hole (103) is formed in the inner side of the n-shaped support (102), and the convex rail blocks (104) are fixedly connected to the inner walls of the periphery of the mouth-shaped support (101);

the pressing rod assembly (2) comprises a connecting rod (201), a handle (202), a spring (203), a pressure head (204) and a threaded rod (205), the handle (202) is fixedly connected to the upper portion of the connecting rod (201), the spring (203) is fixedly connected to the lower portion of the handle (202) and located on the outer side of the connecting rod (201), the pressure head (204) is fixedly connected to the lower portion of the connecting rod (201), the threaded rod (205) is fixedly connected to the lower portion of the pressure head (204), the first knife die assembly (3) comprises a first knife die body (301), a first back plate (302), a first groove (303), a first thread bushing (304), a first knife face (305) and a first knife blade (306), the first back plate (302) is fixedly connected to the periphery of the first knife die body (301), the first groove (303) is formed in the periphery of the first knife body (301), the first thread bushing (304) is fixedly connected to the inner side of the upper portion of the first knife body (301), the first knife face (305) is fixedly connected to the inner side of the first knife body (301), the second knife face (403) comprises a second knife blade (402), a second knife face (401), and a second knife face (403), and a second knife assembly (401), wherein the first knife face (302) is fixedly connected to the inner side (401), and the second knife face (306) is fixedly connected to the knife body (301) Second thread bush (404), second knife face (405) and second blade (406), equal fixedly connected with second backplate (402) around second cutting die main part (401), second recess (403) have all been seted up around second cutting die main part (401), inboard fixedly connected with second thread bush (404) in top of second cutting die main part (401), below fixedly connected with second knife face (405) of second cutting die main part (401), inboard fixedly connected with second blade (406) of second knife face (405).

2. The nasal obstruction decompression cutting die according to claim 1, characterized in that: the first back plate (302) is made of a transparent acrylic plate, and the support frame assembly (1) is made of a transparent material.

3. The nasal obstruction decompression cutting die according to claim 1, characterized in that: the first blade (306) can form graphic structures with different shapes and sizes, and particularly, the size of the first blade can be designed into three types of small, medium and large according to the weight of 750-1500 g, 1500-3000 g and 3000-4000 g of infants.

4. The nasal obstruction decompression cutting die according to claim 1, characterized in that: the first blade (306) is embedded in the first back plate (302), and the exposed blade is adjusted to be 2-4 mm according to the thickness of the nose plug pressure reducing patch.

5. The nasal obstruction decompression cutting die according to claim 1, characterized in that: the other end of the spring (203) is fixedly connected above the middle hole (103), and the connecting rod (201) and the pressure head (204) are vertically distributed.

6. The nasal obstruction decompression cutting die according to claim 1, characterized in that: the pressure head (204) is in threaded connection with the first threaded sleeve (304) through the threaded rod (205), and the first threaded sleeve (304) and the first cutting die main body (301) are of a penetrating structure.

7. The nasal obstruction decompression cutting die according to claim 1, characterized in that: the first groove (303) of the first cutting die main body (301) and the convex rail block (104) of the die support (101) form a sliding structure, and the first cutting die main body (301) is a cube, and the size of the cube is matched with that of the die support (101).