CN215131742U

CN215131742U - Special scissors based on shearing of nasogastric tube fixing adhesive tape

Info

Publication number: CN215131742U
Application number: CN202121625255.9U
Authority: CN
Inventors: 蒋晓梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-14
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a special type scissors based on nasogastric feeding tube fixed adhesive tape is cuted relates to scissors technical field, including first cut-off knife, second cut-off knife and fixing device, one side that the second cut-off knife is close to first cut-off knife rather than sliding connection, and fixing device is located the inner wall setting of first cut-off knife, and fixing device includes the connecting block, and one side and first cut-off knife sliding connection that the connecting block is close to the second cut-off knife, the spacing spring that four symmetries of inner wall fixedly connected with of connecting block set up, and the inner wall sliding connection of connecting block has the fixed block that two symmetries set up. The inner wall of the fixed block is fixedly connected with two symmetrically arranged return springs. The utility model discloses, through setting up connecting block, reset spring and fixture block, made things convenient for the dismantlement of equipment to maintain, avoided existing equipment to pass through the fixed problem that is unfavorable for the maintenance of gim peg, avoided the gim peg to take place to warp the problem that leads to equipment to damage at the in-process that equipment used simultaneously, increased the life of equipment.

Description

Special scissors based on shearing of nasogastric tube fixing adhesive tape

Technical Field

The utility model relates to a scissors technical field especially relates to a special type scissors based on fixed sticky tape of nasogastric tube is cuted.

Background

The scissors are double-edge tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, the two edges are staggered and can be opened and closed, and the scissors are distinguished in the industry in China due to the development of the textile industry.

At present, nasal feeding tubes in hospitals are usually pasted on the faces of patients by adhesive tapes, and the shoulders are trimmed by scissors at present due to the fact that the adhesive tapes need to be trimmed to specific lengths. At present, the scissors are fixed to the cut-off knives on two sides through the fixing bolt, the scissors fixed by the fixing bolt cannot be detached when being maintained, the equipment is not favorably maintained, and the fixing bolt is easy to deform in the using process of the equipment, so that the service life of the equipment is shortened, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having most of equipment among the prior art and fixing both sides cut-off knife through the gim peg, the fixed scissors of gim peg can't be dismantled when maintaining, is unfavorable for the maintenance of equipment, and the gim peg is easy to take place the deformation at the in-process that equipment used simultaneously, causes the shortcoming that equipment life reduces, and the special type scissors based on the shearing of nasogastric feeding pipe fixed adhesive tape that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special type scissors based on nasogastric tube fixed adhesive tape is cuted, includes first cut-off knife, second cut-off knife and fixing device, one side that the second cut-off knife is close to first cut-off knife rather than sliding connection, fixing device is located the inner wall setting of first cut-off knife, fixing device includes the connecting block, one side and first cut-off knife sliding connection that the connecting block is close to the second cut-off knife, the spacing spring that four symmetries of inner wall fixedly connected with of connecting block set up, the inner wall sliding connection of connecting block has the fixed block that two symmetries set up. The inner wall fixedly connected with reset spring that two symmetries of fixed block set up, the inner wall sliding connection of connecting block has the fixture block, one side fixedly connected with slider that the fixture block is close to the fixed block, one side fixedly connected with ejector pad of first cut-off knife is kept away from to the fixed block.

Preferably, one side that the connecting block is close to the second cut-off knife is rather than sliding connection, one side and fixed block fixed connection that first cut-off knife was kept away from to spacing spring, one side and fixture block fixed connection that the fixed block was kept away from to reset spring.

Preferably, one side of the fixture block close to the return spring is connected with the fixed block in a sliding mode, one side of the fixture block close to the second cut-off knife is connected with the fixture block in a sliding mode, one side of the slider far away from the fixture block is connected with the connecting block in a sliding mode, and one side of the push block close to the fixed block is connected with the connecting block in a sliding mode.

Preferably, one side of the first cut-off knife far away from the second cut-off knife is provided with a supporting device, the supporting device comprises a guide rail, one side of the guide rail close to the first cut-off knife is fixedly connected with the guide rail, one side of the first cut-off knife far away from the second cut-off knife is fixedly connected with a measuring plate, and the inner wall of the guide rail is slidably connected with a supporting frame.

Preferably, one side of the support frame, which is far away from the guide rail, is rotatably connected with a resisting block, the inner wall of the resisting block is rotatably connected with a limiting block, the inner wall of the support frame is fixedly connected with two symmetrically arranged connecting springs, and the inner wall of the support frame is slidably connected with a positioning block.

Preferably, one side of the measuring plate close to the guide rail is fixedly connected with the measuring plate, one side of the supporting frame close to the measuring plate is slidably connected with the measuring plate, one side of the limiting block close to the supporting frame is slidably connected with the limiting block, one side of the connecting spring far away from the supporting frame is fixedly connected with the positioning block, and one side of the positioning block far away from the connecting spring is slidably connected with the guide rail.

Preferably, the pattern clipping scissors are further included, and the pattern clipping scissors are fixedly installed on the outer sides of the first cutting knife and the second cutting knife and far away from the direction of the fixing device; the pattern buckling scissors comprise an upper die scissors and a lower die scissors; the upper die shears and the lower die shears are buckled and connected up and down.

Preferably, the upper die shears are provided with pattern metal buttons and are positioned on the inner surface of the upper die shears; the upper die scissors are provided with pattern metal edges, and the pattern metal buckles are buckled and connected with the pattern metal edges.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the fixing device, when the equipment needs to be maintained, the push block is pushed, the push block is stressed to apply pressure to the fixed block, the fixed block applies pressure to the limiting spring while being stressed, the limiting spring is stressed to deform immediately, the fixed block loses constraint in the deformation process of the limiting spring, the fixed block is stressed to displace immediately, the fixed block drives the clamping block to displace in the displacement process, the clamping block is abutted against the connecting block in the displacement process, the clamping block applies pressure to the reset spring during the displacement process, the reset spring deforms while being stressed, the clamping block loses constraint in the deformation process of the reset spring immediately, the clamping block is stressed to slide in the connecting block immediately, the clamping block is disengaged from the second cut-off knife during the sliding process, the connecting block is pulled immediately, the connecting block is stressed to displace, the first cut-off knife and the second cut-off the connection fixation of the connecting block immediately, through setting up connecting block, reset spring and fixture block, made things convenient for the dismantlement of equipment to maintain, avoided existing equipment to pass through the fixed problem that is unfavorable for maintaining of gim peg, avoided the gim peg to take place to warp the problem that leads to equipment to damage at the in-process that equipment used simultaneously, increased the life of equipment.

2. In the utility model, by arranging the supporting device, when cutting by using equipment, the required length is installed to adjust the position of the supporting frame by comparing with the measuring plate, in the process of adjusting the position of the supporting frame, the positioning block is contacted with the guide rail to generate pressure, the positioning block applies pressure to the connecting spring immediately, the connecting spring deforms when stressed, the positioning block loses restraint in the process of deformation of the connecting spring immediately, the positioning block is stressed to generate displacement immediately, after the position of the supporting frame is adjusted, the positioning block loses the pressure applied to the connecting spring immediately, the connecting spring rebounds, the connecting spring drives the positioning block to be clamped into the guide rail again in the rebounding process, after the position of the supporting frame is fixed again, the limiting block is stirred, the limiting block immediately is stressed to rotate, the resisting block loses restraint in the rotating process of the limiting block, the resisting block immediately rotates, and the resisting block is separated from the supporting frame in the rotating process, the adhesive tape cutting device has the advantages that the adhesive tape to be cut is placed on the supporting frame immediately, the supporting block is reset after the adhesive tape is placed, the adhesive tape is fixed on the supporting frame immediately by the supporting block, the adhesive tape can be cut conveniently by a user by arranging the supporting frame, the measuring plate and the positioning block, the problem that the adhesive tape is prone to being folded and adhered in the process of cutting the adhesive tape by existing equipment is solved, meanwhile, the problem that the adhesive tape cannot be cut accurately by the existing equipment in the process of cutting the adhesive tape is solved, and the usability of the equipment is improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a pair of scissors for cutting a nasal feeding tube fixing adhesive tape;

FIG. 2 is a schematic side view of a pair of scissors for cutting a nasogastric tube fixing adhesive tape according to the present invention;

fig. 3 is a schematic view of an explosion structure of a pair of special scissors for cutting based on a nasogastric feeding tube fixing adhesive tape;

fig. 4 is a schematic structural view of a fixing device in a pair of special scissors for cutting based on a nasogastric feeding tube fixing adhesive tape;

fig. 5 is the utility model provides a strutting arrangement's in special type scissors structure sketch map based on nasogastric tube fixed adhesive tape is cuted.

Fig. 6 is the utility model provides a special purpose type scissors middle case knot is cut based on nasogastric feeding tube fixed adhesive tape is cut and is cut structural schematic diagram.

Fig. 7 is a schematic bottom view of the utility model of a special scissors middle and upper scissors based on the cutting of the nasal feeding tube fixing adhesive tape.

Fig. 8 is the utility model provides a structural schematic diagram of lower mould scissors in special type scissors based on nasogastric tube fixed adhesive tape is cuted.

Illustration of the drawings: 1. a first cutter; 2. a second cutter; 3. a fixing device; 31. connecting blocks; 32. a limiting spring; 33. a fixed block; 34. a return spring; 35. a clamping block; 36. a slider; 37. a push block; 4. a support device; 41. a guide rail; 42. measuring a plate; 43. a support frame; 44. a resisting block; 45. a limiting block; 46. a connecting spring; 47. positioning blocks; 5. clipping the pattern; 51. shearing an upper die; 511. a pattern metal button; 52. shearing a lower die; 521. a patterned metal edge; 522. the hole is dropped.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 8, a pair of special scissors for cutting a nasogastric tube-fixed adhesive tape comprises a first cutter 1, a second cutter 2 and a fixing device 3, wherein the second cutter 2 is slidably connected to one side of the first cutter 1, which is close to the first cutter, and the fixing device 3 is arranged on the inner wall of the first cutter 1.

The specific arrangement and function of the fixing means 3 and the supporting means 4 will be described in detail below.

As shown in fig. 1 and 4, the fixing device 3 includes a connecting block 31, one side of the connecting block 31 close to the second cutting knife 2 is slidably connected to the first cutting knife 1, four symmetrically arranged limiting springs 32 are fixedly connected to the inner wall of the connecting block 31, and two symmetrically arranged fixing blocks 33 are slidably connected to the inner wall of the connecting block 31. A connecting block 31 is provided, by which the positions of the first cutter 1 and the second cutter 2 can be restrained by the connecting block 31.

The inner wall of the fixing block 33 is fixedly connected with two symmetrically arranged return springs 34, the inner wall of the connecting block 31 is slidably connected with a clamping block 35, one side of the clamping block 35 close to the fixing block 33 is fixedly connected with a sliding block 36, and one side of the fixing block 33 far away from the first cut-off knife 1 is fixedly connected with a pushing block 37. A return spring 34 is provided, and the latch 35 can be pushed to return by the return spring 34.

One side that connecting block 31 is close to second cut-off knife 2 and sliding connection, the one side that first cut-off knife 1 was kept away from to spacing spring 32 and fixed connection with fixed block 33, and one side that reset spring 34 kept away from fixed block 33 and fixture block 35 fixed connection. A limit spring 32 is arranged, and the reset block can be pushed to reset through the limit spring 32.

One side of the fixture block 35 close to the return spring 34 is connected with the fixed block 33 in a sliding mode, one side of the fixture block 35 close to the second cutter 2 is connected with the second cutter in a sliding mode, one side of the sliding block 36 far away from the fixture block 35 is connected with the connecting block 31 in a sliding mode, and one side of the pushing block 37 close to the fixed block 33 is connected with the connecting block 31 in a sliding mode. A slider 36 is provided, by which the slider 36 can be guided during the sliding of the latch 35.

The whole fixing device 3 achieves the effects that through the arrangement of the fixing device 3, when equipment needs to be maintained, the pushing block 37 is pushed, the pushing block 37 is stressed to apply pressure to the fixing block 33, the fixing block 33 is stressed while applying pressure to the limiting spring 32, the limiting spring 32 is stressed to deform immediately, the fixing block 33 loses constraint in the deformation process of the limiting spring 32, the fixing block 33 is stressed to displace immediately, the fixing block 33 drives the fixture block 35 to displace in the displacement process, the fixture block 35 abuts against the connecting block 31 in the displacement process, the fixture block 35 applies pressure to the return spring 34 in the displacement process, the return spring 34 deforms when being stressed, the fixture block 35 loses constraint in the deformation process of the return spring 34 immediately, the fixture block 35 is stressed to slide in the connecting block 31 immediately, and the fixture block 35 is separated from the second cut knife 2 in the sliding process, the connecting block 31 is pulled immediately, the connecting block 31 is stressed to move, the first cut-off knife 1 and the second cut-off knife 2 lose the connection and fixation of the connecting block 31 immediately, the connecting block 31, the reset spring 34 and the fixture block 35 are arranged, the disassembly and maintenance of the equipment are facilitated, the problem that the existing equipment is not beneficial to maintenance due to the fact that the fixing bolt is fixed through the fixing bolt is avoided, meanwhile, the problem that the equipment is damaged due to the fact that the fixing bolt deforms in the using process of the equipment is avoided, and the service life of the equipment is prolonged.

As shown in fig. 1 and 5, a supporting device 4 is disposed on one side of the first cutting knife 1 away from the second cutting knife 2, the supporting device 4 includes a guide rail 41, one side of the guide rail 41 close to the first cutting knife 1 is fixedly connected with the first cutting knife 1, one side of the first cutting knife 1 away from the second cutting knife 2 is fixedly connected with a measuring plate 42, and a supporting frame 43 is slidably connected to an inner wall of the guide rail 41. The guide rail 41 is provided, and the position of the support bracket 43 can be guided and restricted by the guide rail 41.

One side of the support frame 43, which is far away from the guide rail 41, is rotatably connected with a resisting block 44, the inner wall of the resisting block 44 is rotatably connected with a limiting block 45, the inner wall of the support frame 43 is fixedly connected with two symmetrically arranged connecting springs 46, and the inner wall of the support frame 43 is slidably connected with a positioning block 47. The holding block 44 is provided, and the adhesive tape can be held on the support frame 43 by the holding block 44.

One side of the measuring plate 42 close to the guide rail 41 is fixedly connected with the measuring plate, one side of the supporting frame 43 close to the measuring plate 42 is slidably connected with the measuring plate, one side of the limiting block 45 close to the supporting frame 43 is slidably connected with the limiting block, one side of the connecting spring 46 far away from the supporting frame 43 is fixedly connected with the positioning block 47, and one side of the positioning block 47 far away from the connecting spring 46 is slidably connected with the guide rail 41. A measuring plate 42 is provided, by means of which measuring plate 42 the length of the cut can be measured.

The whole supporting device 4 achieves the effect that when the supporting device 4 is arranged and cutting is carried out by using equipment, the required length is installed to contrast with the position of the measuring plate 42 to adjust the position of the supporting frame 43, in the process of adjusting the position of the supporting frame 43, the positioning block 47 is contacted with the guide rail 41 to generate pressure, the positioning block 47 immediately applies pressure to the connecting spring 46, the connecting spring 46 is deformed when stressed, the positioning block 47 loses constraint in the deformation process of the connecting spring 46 immediately, the positioning block 47 is stressed to displace immediately, after the position of the supporting frame 43 is adjusted, the positioning block 47 loses the pressure applied to the connecting spring 46, the connecting spring 46 immediately rebounds, the connecting spring 46 drives the positioning block 47 to be clamped into the guide rail 41 again in the rebounding process, the limiting block 45 is shifted after the position of the supporting frame 43 is fixed again, and the limiting block 45 is stressed to rotate immediately, the supporting block 44 loses restraint in the rotating process of the limiting block 45, the supporting block 44 rotates immediately, the supporting block 44 is separated from the supporting frame 43 in the rotating process, the cut adhesive tape is placed on the supporting frame 43 immediately, the supporting block 44 resets after the adhesive tape is placed, the adhesive tape is fixed on the supporting frame 43 by the supporting block 44 immediately, and by arranging the supporting frame 43, the measuring plate 42 and the positioning block 47, a user can conveniently cut the adhesive tape, the problem that the adhesive tape is prone to being folded and adhered in the process of cutting the adhesive tape by existing equipment is solved, meanwhile, the problem that the existing equipment cannot cut the adhesive tape accurately in the process of cutting the adhesive tape is solved, and the usability of the equipment is improved.

As shown in fig. 6 and 8, it is a matter of course that in order to realize the cutting of the animal pattern, the children patients are facilitated, and the anxiety of the small patients is reduced. The pattern clipping scissors are fixedly arranged on the outer sides of the first cut-off knife 1 and the second cut-off knife 2 and are far away from the fixing device 3; the pattern clip 5 comprises an upper die shear 51 and a lower die shear 52; the upper die shears 51 and the lower die shears 52 are buckled up and down. The upper shears 51 is provided with a pattern metal button 511 and is positioned on the inner surface of the upper shears 51; the upper die shears 52 has a pattern metal edge 521, and the pattern metal buckle 511 is connected with the pattern metal edge 521 in a vertically buckling manner. Thus, the adhesive tape patterns such as little rabbits can be realized by vertically fastening. Reduce anxiety in the patient. Meanwhile, in order to facilitate easy removal of the cut patterns, the lower pair of shears 52 further has a drop hole 522 through which the cut patterns can be easily removed without directly contacting the sharp portion of the shears

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a special type scissors based on fixed sticky tape of nasogastric tube is cuted, includes first cut-off knife (1), second cut-off knife (2) and fixing device (3), its characterized in that: one side that second cut-off knife (2) are close to first cut-off knife (1) and sliding connection thereof, fixing device (3) are located the inner wall setting of first cut-off knife (1), fixing device (3) include connecting block (31), one side and first cut-off knife (1) sliding connection that connecting block (31) are close to second cut-off knife (2), spacing spring (32) that four symmetries of inner wall fixedly connected with of connecting block (31) set up, the inner wall sliding connection of connecting block (31) has fixed block (33) that two symmetries set up.

2. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 1, wherein: reset spring (34) that two symmetries of inner wall fixedly connected with of fixed block (33) set up, the inner wall sliding connection of connecting block (31) has fixture block (35), one side fixedly connected with slider (36) that fixture block (35) are close to fixed block (33), one side fixedly connected with ejector pad (37) of first cut-off knife (1) are kept away from in fixed block (33).

3. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 2, wherein: one side that connecting block (31) are close to second cut-off knife (2) rather than sliding connection, one side and fixed block (33) fixed connection of first cut-off knife (1) are kept away from in spacing spring (32), one side and fixture block (35) fixed connection of fixed block (33) are kept away from in reset spring (34).

4. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 2, wherein: one side that fixture block (35) are close to reset spring (34) and fixed block (33) sliding connection, one side that fixture block (35) are close to second cut-off knife (2) rather than sliding connection, one side and connecting block (31) sliding connection of fixture block (35) are kept away from in slider (36), one side and connecting block (31) sliding connection that ejector pad (37) are close to fixed block (33).

5. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 1, wherein: one side that second cut-off knife (2) were kept away from in first cut-off knife (1) is provided with strutting arrangement (4), strutting arrangement (4) include guide rail (41), one side that guide rail (41) are close to first cut-off knife (1) and its fixed connection, one side fixedly connected with measurement board (42) of second cut-off knife (2) are kept away from in first cut-off knife (1), the inner wall sliding connection of guide rail (41) has support frame (43).

6. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 5, wherein: one side of the support frame (43) far away from the guide rail (41) is rotatably connected with a resisting block (44), the inner wall of the resisting block (44) is rotatably connected with a limiting block (45), the inner wall of the support frame (43) is fixedly connected with two symmetrically arranged connecting springs (46), and the inner wall of the support frame (43) is slidably connected with a positioning block (47).

7. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 6, wherein: one side of the measuring plate (42) close to the guide rail (41) is fixedly connected with the measuring plate, one side of the supporting frame (43) close to the measuring plate (42) is connected with the supporting frame in a sliding mode, one side of the limiting block (45) close to the supporting frame (43) is connected with the limiting block in a sliding mode, one side of the connecting spring (46) far away from the supporting frame (43) is fixedly connected with the positioning block (47), and one side of the positioning block (47) far away from the connecting spring (46) is connected with the guide rail (41) in a sliding mode.

8. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 7, wherein: the pattern clipping scissors are fixedly arranged on the outer sides of the first cut-off knife (1) and the second cut-off knife (2) and are far away from the direction of the fixing device (3); the pattern buckle shears (5) comprise an upper die shear (51) and a lower die shear (52); the upper die shears (51) and the lower die shears (52) are buckled and connected up and down.

9. The special scissors for shearing based on the nasogastric tube fixing adhesive tape as claimed in claim 8, wherein: the upper die shears (51) are provided with pattern metal buttons (511) and are positioned on the inner surface of the upper die shears (51); the lower die shears (52) are provided with pattern metal edges (521), and the pattern metal buckles (511) are buckled and connected with the pattern metal edges (521) up and down.