CN218786447U

CN218786447U - Consumable box device for post-needle sticking and piece taking machine

Info

Publication number: CN218786447U
Application number: CN202223435520.4U
Authority: CN
Inventors: 杨弘
Original assignee: Tianjin Himind Medical Technology Co ltd
Current assignee: Tianjin Himind Medical Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-04
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a consumptive material box device for sticking a piece taking machine behind a needle. The consumable box structure comprises a consumable box structure formed by butt joint and buckling of a first consumable shell and a second consumable shell, wherein the front end of the top surface of the consumable box structure is provided with a material receiving port and a material discharging port, and an arc-shaped stripping surface is arranged between the material receiving port and the material discharging port; an unreeling component inserted with a needle back tape and a reeling component used for reeling the substrate of the needle back tape are arranged in the inner cavity of the consumable box structure; the winding assembly and the unwinding assembly can rotate in the same direction relative to the consumable box structure. The utility model discloses can guarantee that the roll change operation process of getting the mascerating machine is convenient fast, avoid pasting the book behind the needle and cause the pollution among the roll change operation process, guarantee the aseptic clean use of pasting the book behind the needle.

Description

Consumable box device for post-needle sticking and piece taking machine

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a consumptive material box-packed putting that is used for post-needle subsides to get piece machine.

Background

The post-needle paste is also called a needle hole paste and a needle hole paste, is a wound protection product used by a clinical medical institution for closing tiny needle holes after completing treatment such as transfusion, intramuscular injection, blood sampling and the like, can replace the currently used products such as cotton balls, cotton swabs, wound pastes, transfusion pastes and the like, and can more effectively reduce the probability of iatrogenic infection.

At present, the conventional post-acupuncture patch is packaged by a single sheet or a plurality of sheets, wherein, the uncovering side of the patch is pasted with a piece of isolation paper, so that medical staff can conveniently uncover the post-acupuncture patch when in use and then cover and seal the tiny needle hole of a patient. When the post-acupuncture paste is frequently used, the single-piece package is inconvenient to use, the post-acupuncture paste is made into a roll shape in the later period in order to facilitate the production and use of the post-acupuncture paste, and the post-acupuncture paste is matched with a post-acupuncture paste taking device for use, so that the automatic peeling of the sheet material can be realized, and the labor intensity of medical staff is reduced while the aseptic operation is ensured. The traditional sheet taking device mainly comprises a shell structure, wherein an unreeling device, a reeling device and a stripping device are arranged in the shell structure, a reel changing window is arranged on the shell structure, and a buckle cover is detachably connected to the window.

In the actual use process, when the roll needs to be changed, the buckle cover needs to be detached firstly, a new needle back paste roll is installed on the unwinding device, then the free end of the needle back paste roll is pulled manually, the needle back paste roll is wound on the winding device after penetrating through the peeling device, and finally the buckle cover is installed. The coil changing operation process is complex, the whole operation process is difficult to guarantee to be aseptic operation, the coiled material is adhered to the back of the needle easily, and therefore a consumable device of a self-forming unit needs to be designed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a consumable box device which is reasonable in structural design and self-formed and used for sticking a piece taking machine after a needle, aiming at solving the technical problems in the prior art. The utility model discloses can guarantee that the roll change operation process of getting the mascerating machine is convenient fast, avoid pasting the book behind the needle and cause the pollution among the roll change operation process, guarantee the aseptic clean use of pasting the book behind the needle.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a consumable box device for a post-needle sticking and piece taking machine comprises a consumable box structure formed by butt joint and buckling of a first consumable shell and a second consumable shell, wherein a material receiving port and a material discharging port are formed in the front end of the top surface of the consumable box structure, and an arc-shaped stripping surface is arranged between the material receiving port and the material discharging port; an unreeling component inserted with a needle back tape and a reeling component used for reeling the substrate of the needle back tape are arranged in the inner cavity of the consumable box structure; the winding assembly and the unwinding assembly can rotate in the same direction relative to the consumable box structure.

The utility model has the advantages that: the utility model provides a consumable box device for a post-needle sticking and piece taking machine, which can integrally install an unreeling component and a reeling component in an inner cavity of the consumable box structure by arranging the consumable box structure, thereby forming a consumable box device which is self-formed into a unit; after the needle post-sticking roll in the consumable box structure is used up, the consumable box device which is a self-forming unit is quickly replaced, so that the purpose of replacing a new needle post-sticking coiled material can be achieved, the replacing process is quick and convenient, the phenomenon that the needle post-sticking is polluted due to the fact that a shell is opened to replace the new needle post-sticking roll is avoided, and the sterile operation in the replacing process is ensured; under the action of the arc-shaped stripping surfaces on the winding assembly, the unwinding assembly and the consumable box structure, the rotating winding assembly can separate a patch on the base band from the base band when the needle is pasted on the base band after passing through the arc-shaped stripping surfaces, so that a worker can conveniently remove the patch and paste the patch on a needle hole of a patient; because rolling subassembly and unreel the subassembly and all can carry out the unidirectional rotation of syntropy for consumptive material box structure, can realize the stepping of pasting the book behind the needle and unreel and can not follow the discharge gate backrush, and then guaranteed the aseptic clean use of pasting the book behind the needle.

Preferably: the winding assembly comprises a small wheel disc shaft sleeve arranged on the inner side wall of the first consumable casing, a winding shaft sleeve structure movably connected with the small wheel disc shaft sleeve is inserted on the small wheel disc shaft sleeve in a coaxial mode, an inner plug clamping piece is connected to the winding shaft sleeve structure in a coaxial mode, and a winding non-return mechanism used for preventing the winding shaft sleeve structure from rotating is arranged between the winding shaft sleeve structure and the consumable box structure.

Preferably: the rolling non-return mechanism comprises a small crown-shaped ratchet wheel which is arranged on the inner side wall of the first consumable shell and is coaxial with the small wheel disc shaft sleeve, and a small wheel disc structure which is coaxially connected with the inner end part of the rolling shaft sleeve structure; the small wheel disc structure comprises a small wheel disc which is coaxially and movably connected with the small wheel disc shaft sleeve, two groups of elastic winding clamping jaws with elasticity are arranged on the small wheel disc, and the two groups of elastic winding clamping jaws are symmetrically arranged around the center of the small wheel disc; the hanging ends of the two groups of elastic winding clamping claws are clamped and matched with the small crown-shaped ratchet wheel.

Preferably: the small wheel disc structure also comprises four groups of small fan-shaped grooves which are distributed in the circumferential direction and are arranged on the disc surface of the small wheel disc, and the two groups of winding elastic clamping claws are respectively arranged in the two groups of small fan-shaped grooves which are oppositely arranged; the elastic winding jack catch comprises an elastic arc-shaped connecting plate part which is integrally formed with the inner wall of the corresponding small fan-shaped groove, and a pawl part matched with the small crown-shaped ratchet wheel is integrally formed at the suspended end of the arc-shaped connecting plate part.

Preferably: unreeling the subassembly and including the big rim plate axle sleeve that sets up at the inside wall of first consumptive material casing, coaxial line is inserted and is equipped with rather than swing joint's reel cover structure of unreeling on big rim plate axle sleeve, is provided with the non return mechanism that unreels that is used for preventing reel cover structure gyration unreeling between reel cover structure and consumptive material box structure.

Preferably: the unwinding check mechanism comprises a large crown-shaped ratchet wheel which is arranged on the inner side wall of the first consumable shell and coaxial with the large wheel disc shaft sleeve, and further comprises a large wheel disc structure which is coaxially connected with the inner end part of the unwinding shaft sleeve structure; the large wheel disc structure comprises a large wheel disc which is coaxially and movably connected with the large wheel disc shaft sleeve, two groups of elastic unwinding clamping jaws are arranged on the large wheel disc, and the two groups of elastic unwinding clamping jaws are symmetrically arranged around the center of the large wheel disc; the suspended ends of the two sets of unreeling elastic claws are clamped and matched with the large crown ratchet wheel.

Preferably: the large wheel disc structure also comprises four groups of large fan-shaped grooves which are distributed in the circumferential direction and are arranged on the disc surface of the large wheel disc, and two groups of unreeling elastic clamping claws are respectively arranged in the two groups of large fan-shaped grooves which are oppositely arranged; the unwinding elastic claw comprises an elastic arc-shaped connecting plate part which is integrally formed with the inner wall of the corresponding large fan-shaped groove, and a pawl part matched with the large crown-shaped ratchet wheel is integrally formed at the suspended end of the arc-shaped connecting plate part.

Preferably: a clamping groove is formed in the bottom surface of the consumable box structure; at least two sets of magnet mounting grooves are arranged on the lower portion of the inner side wall of the second consumable casing, and strong magnets are mounted in the magnet mounting grooves.

Drawings

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

FIG. 2 is a schematic perspective view of a second consumable housing according to the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the small wheel disc structure and the winding shaft sleeve structure in the present invention;

fig. 4 is a schematic perspective view of the large wheel disc structure and the unwinding shaft sleeve structure of the present invention;

FIG. 5 is a schematic view of the assembly structure of the small wheel disc structure and the large wheel disc structure and the first consumable casing of the present invention;

fig. 6 is a schematic perspective view of the present invention.

In the figure: 1. a material receiving port; 2. a discharge port; 3. an arc-shaped stripping surface; 4. clamping the groove; 5. a first filler strip; 6. a large crown ratchet wheel; 7. a first consumable housing; 8. a second bead; 9. a small wheel disc shaft sleeve; 10. a small crown ratchet; 11. a wheel disc backing ring; 12. a large wheel disc shaft sleeve; 13. a large wheel disc structure; 13-1, a large wheel disc; 13-2, large fan-shaped grooves; 13-3, unreeling the elastic claw; 14. a small wheel disc structure; 14-1, a small wheel disc; 14-2, small fan-shaped grooves; 14-3, winding an elastic jaw; 15. a rolling shaft sleeve structure; 15-1, driving shaft sleeve; 15-2, a strip-shaped open slot; 16. a reel releasing sleeve structure; 16-1, a driven shaft sleeve; 16-2, strip-shaped convex ribs; 17. sticking a roll after the needle; 18. a waste material roll; 19. a card member slot; 20. an inner plug fastener; 21. a second consumable housing; 22. unwinding and inserting a shaft; 23. a first barrier strip; 24. a second barrier strip; 25. strong magnets; 26. magnet mounting groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

please refer to fig. 1 and fig. 6, the utility model discloses a consumptive material box device for sticking after needle gets mascerating machine includes the consumptive material box structure that comprises first consumptive material casing 7 and the butt joint lock of second consumptive material casing 21, the equal integrated into one piece of inner chamber at first consumptive material casing 7 and second consumptive material casing 21 has the erection column that the multiunit corresponds the setting, first consumptive material casing 7 and second consumptive material casing 21 are connected through the screw of spiral shell dress in foretell erection column, for the purpose of easy to assemble and pleasing to the eye outward appearance, in this embodiment, the screw is screwed into in the erection column from the side of second consumptive material casing 21, and then connect first consumptive material casing 7 and second consumptive material casing 21. A bush with internal threads is arranged in the mounting column.

As shown in fig. 1 and fig. 6, a clamping groove 4 is provided on the bottom surface of the consumable box structure, and the clamping groove 4 can be in clamping fit with a clamping block of a rectangular structure on the sheet taking machine. At least two sets of magnet mounting grooves 26 are arranged at the lower part of the inner side wall of the second consumable casing 21, strong magnets 25 are mounted in the magnet mounting grooves 26, and the strong magnets 25 can be magnetically connected with a magnetic suction frame on the sheet taking machine.

As shown in fig. 1 and fig. 6, the appearance of consumptive material box structure is one-level reduction gear shell shape, be vertical plane around the consumptive material box structure, the bottom is the horizontal plane, consumptive material box structure has the semicircular big head end of right-hand member and the semicircular microcephaly end of left end, seted up discharge gate 2 and towards the upper left side receiving port 1 at the microcephaly end level of consumptive material box structure, it peels off face 3 to be provided with the arc between receiving port 1 and discharge gate 2, the both ends of peeling off face 3 at the arc all are provided with the arc transition face. The width of the discharge port 2 and the receiving port 1 is more than 40mm. The width of the needle back adhesive roll 17 is generally 30-40mm, and the diameter of the discharge port and the receiving port which are larger than 40mm can lead the material belt to be smoothly discharged and recovered. The radius of the big head end of the consumable box structure is larger than 70mm. The diameter of the post-needle roll 17 is typically 50-60mm. The consumable box structure can accommodate the post-needle roll 17 of common specifications for use.

An unreeling component inserted with a needle back adhesive tape 17 and a reeling component used for reeling the substrate of the needle back adhesive tape 17 are arranged in the inner cavity of the consumable box structure; the winding assembly and the unwinding assembly can rotate unidirectionally in the same direction relative to the consumable box structure; the winding component is connected with a stepping motor on a sheet taking machine in the sheet taking machine.

As shown in fig. 1, the winding assembly includes a small reel hub 9 disposed on the inner side wall of the first consumable casing 7, a winding hub structure 15 movably connected to the small reel hub 9 is coaxially inserted into the small reel hub 9, an inner plug fastener 20 connected to a stepping motor on the sheet taking machine is coaxially connected to the winding hub structure 15, the inner plug fastener 20 includes an inner mounting section and an outer mounting section which are coaxially integrally formed, a retainer ring is disposed at a joint of the inner mounting section and the outer mounting section, the outer mounting section penetrates through a fastener slot 19 formed in the side wall of the second consumable casing 21 and then is connected to an output shaft of the stepping motor, the retainer ring is disposed in an inner cavity of the second consumable casing 21, and an outer diameter of the retainer ring is greater than a diameter of the fastener slot 19. A winding non-return mechanism for preventing the winding shaft sleeve structure 15 from rotating is arranged between the winding shaft sleeve structure 15 and the consumable box structure.

The rolling check mechanism comprises a small crown-shaped ratchet wheel 10 which is arranged on the inner side wall of the first consumable housing 7 and is coaxial with the small wheel disc shaft sleeve 9, as shown in fig. 1, the small crown-shaped ratchet wheel 10 is composed of a plurality of small ratchet teeth which are distributed in a circular ring array, and the plurality of small ratchet teeth are in a stopping direction in the anticlockwise direction. The winding non-return mechanism further comprises a small wheel disc structure 14 which is coaxially and integrally formed at the inner end part of the winding shaft sleeve structure 15, and further referring to fig. 3, the small wheel disc structure 14 comprises a small wheel disc 14-1 which is coaxially and movably connected with the small wheel disc shaft sleeve 9, two groups of elastic winding clamping jaws 14-3 are arranged on the small wheel disc 14-1, specifically four groups of small fan-shaped grooves 14-2 which are circumferentially distributed are formed in the disc surface of the small wheel disc 14-1, the two groups of elastic winding clamping jaws 14-3 are respectively arranged in the two groups of small fan-shaped grooves 14-2 which are oppositely arranged, and the two groups of elastic winding clamping jaws 14-3 are symmetrically arranged about the center of the small wheel disc 14-1.

The hanging ends of the two groups of rolling elastic claws 14-3 are clamped and matched with the small crown-shaped ratchet wheel 10. The winding elastic claw 14-3 comprises an elastic arc-shaped connecting plate part which is integrally formed with the inner wall of the corresponding small fan-shaped groove 14-2, a pawl part matched with the small crown-shaped ratchet wheel 10 is integrally formed at the free end of the arc-shaped connecting plate part, and the pawl part is wedge-shaped.

As shown in fig. 3, in this embodiment, the winding shaft sleeve structure 15 includes a driving shaft sleeve 15-1 coaxially connected to the small wheel disc structure 14, and a strip-shaped open slot 15-2 extending along an axial direction of the driving shaft sleeve 15-1 is formed in an outer peripheral wall of the driving shaft sleeve 15-1; the inner plug clamping piece 20 is matched with the driving shaft sleeve 15-1 in an inserted mode, and the inner plug clamping piece 20 and the driving shaft sleeve 15-1 are relatively fixed in the circumferential direction. The strip-shaped open slot 15-2 is wider than 2mm, can penetrate through a base band of the needle back adhesive roll 17, is made of PP film-coated paperboard, has certain flexibility and strength, does not have a needle back adhesive at the end part of the base band of the needle back adhesive roll 17, penetrates through the strip-shaped open slot 15-2 to be wound, and is self-locked after the driving shaft sleeve 15-1 rotates for one circle.

As shown in fig. 1, the unwinding assembly includes a large wheel disc shaft sleeve 12 disposed on the inner side wall of the first consumable casing 7, an unwinding shaft sleeve structure 16 movably connected to the large wheel disc shaft sleeve 12 is coaxially inserted on the large wheel disc shaft sleeve 12, and an unwinding check mechanism for preventing the unwinding shaft sleeve structure 16 from rotating is disposed between the unwinding shaft sleeve structure 16 and the consumable box structure.

Wherein, unreel non return mechanism include set up on the inside wall of first consumptive material casing 7 with big rim plate axle sleeve 12 coaxial line set up big crown-shaped ratchet 6, big crown-shaped ratchet 6 comprises a plurality of big ratchets that are ring array and distribute, a plurality of big ratchets are the locking direction in the anticlockwise. The unwinding check mechanism further comprises a large wheel disc structure 13 coaxially connected with the inner end part of the unwinding shaft sleeve structure 16, and further referring to fig. 4, the large wheel disc structure 13 comprises a large wheel disc 13-1 coaxially and movably connected with the large wheel disc sleeve 12, two groups of elastic unwinding clamping jaws 13-3 are arranged on the large wheel disc 13-1, specifically four groups of large fan-shaped grooves 13-2 which are circumferentially distributed are formed in the disc surface of the large wheel disc 13-1, the two groups of elastic unwinding clamping jaws 13-3 are respectively arranged in the two groups of large fan-shaped grooves 13-2 which are oppositely arranged, and the two groups of elastic unwinding clamping jaws 13-3 are symmetrically arranged relative to the center of the large wheel disc 13-1.

The suspended ends of the two sets of unreeling elastic claws 13-3 are respectively clamped and matched with the large crown-shaped ratchet wheel 6. The unreeling elastic claw 13-3 comprises an elastic arc-shaped connecting plate part which is integrally formed with the inner wall of the corresponding large fan-shaped groove 13-2, a pawl part matched with the large crown-shaped ratchet wheel 6 is integrally formed at the suspended end of the arc-shaped connecting plate part, and the pawl part is wedge-shaped.

As shown in FIG. 4, the unreeling shaft sleeve structure 16 comprises a driven shaft sleeve 16-1 coaxially and fixedly connected with the large wheel disc 13-1, and a plurality of groups of strip-shaped convex ribs 16-2 distributed along the circumferential direction are arranged on the outer circumferential wall of the driven shaft sleeve 16-1. In the use process, the core barrel of the needle back pasting coil 17 penetrates through the unwinding shaft sleeve structure 16.

The process of sticking the roll 17 after the installation of the needle of the consumable box device is as follows: the second consumable shell 21 and the inner plug clamping piece 20 are sequentially disassembled, the post-needle pasting coil 17 is installed on the unwinding shaft sleeve structure 16, the end part of the post-needle pasting coil is not provided with a needle, a base band with an exposed end part passes through the winding shaft sleeve structure 15 below, penetrates out of the discharge port 2 and then penetrates back through the material receiving port 1, finally penetrates through the strip-shaped open slot 15-2 in the driving shaft sleeve 15-1 to be wound, the self-locking is realized after the winding shaft sleeve structure is manually rotated for 15 circles, and then the second consumable shell 21 provided with the inner plug clamping piece 20 is closed. After the consumable box device is connected with the stepping motor on the piece taking machine, the stepping motor on the piece taking machine drives the inner plug clamping piece 20 to rotate clockwise, the small wheel disc structure 14, the needle back sticker roll 17 and the large wheel disc structure 13 are sequentially driven to rotate, and then the piece taking operation and the substrate winding operation can be completed.

This embodiment can realize through setting up rolling non return mechanism and unreeling non return mechanism that the step-by-step of pasting a roll 17 behind the needle unreels and can not follow discharge gate 2 backrush, and then has guaranteed the aseptic clean use of pasting a roll 17 behind the needle.

As shown in fig. 5, the working principle of the check mechanism is as follows: when the inner plug clamping piece 20 is rotated clockwise, the pawl part of the winding elastic clamping jaw 14-3 on the small wheel disc 14-1 starts to slide relatively on the inclined plane of the ratchet of the small crown-shaped ratchet wheel 10, the arc-shaped connecting plate part of the winding elastic clamping jaw 14-3 deforms, after the pawl part of the winding elastic clamping jaw 14-3 crosses the highest point of the inclined plane of the ratchet of the crown-shaped ratchet wheel 10, the pawl part rebounds under the action of elastic deformation, and the pawl part of the winding elastic clamping jaw 14-3 falls onto the next ratchet, so that the rotation is carried out for a small step, and the rest is done in the same way. Similarly, the large wheel disc structure 13 also acts in such a way, so that the needle back paste roll 17 is unreeled in a stepping mode and cannot be rewound from the discharge hole 2.

In addition, as shown in fig. 1, the consumable box device further includes a plurality of groups of first filler strips 5 which are circumferentially distributed and fixedly connected to the inner side wall of the first consumable housing 7 and are located between the large wheel disc shaft sleeve 12 and the large crown-shaped ratchet 6, and a wheel disc filler ring 11 which is arranged on the inner side wall of the first consumable housing 7 and is located outside the large crown-shaped ratchet 6 and coaxially arranged with the large wheel disc shaft sleeve 12, wherein each of the first filler strips 5 and the wheel disc filler ring 11 is in friction contact with the end surface of the large wheel disc 13-1. As shown in fig. 2, the consumable cartridge device further includes an unreeling insert shaft 22 disposed on the inner side surface of the second consumable housing 21 and coaxially inserted on the large wheel hub 12, and further includes a plurality of sets of first barrier strips 23 disposed on the inner side surface of the second consumable housing 21 and distributed at equal angles in the circumferential direction of the unreeling insert shaft 22. The consumable comprises a first consumable shell 7, a plurality of groups of first filler strips 8 which are fixedly connected with the inner side wall of the first consumable shell and are circumferentially distributed and are positioned between a small wheel disc shaft sleeve 9 and a small crown-shaped ratchet wheel 10, and a plurality of groups of second stopper strips 24 which are circumferentially distributed around a clamping piece slotted hole 19 and are arranged on the inner side surface of the second consumable shell 21.

Compare with traditional piece ware of getting, after pasting a roll 17 and exhaust after the needle in the box-packed device of consumptive material, need not to open the box-packed device of consumptive material and paste a roll behind the needle of renewal, only need to close the power, take off the box-packed device of consumptive material that exhausts, then insert new box-packed device of consumptive material on the spacing guide block of establishing on getting the piece machine, make the box-packed device of consumptive material be connected with the magnetism of the last magnetism of the magnet yoke of getting of piece machine, at this moment, the box-packed output shaft of step motor who gets on the piece machine of consumptive material is connected, can realize the purpose of pasting a roll after the renewal needle, the change process is quick convenient, the subsides after having avoided opening the needle that the casing renewal is pasted behind the roll and the contaminated needle, the aseptic operation of change process has been guaranteed. The later stage can concentrate and carry out the roll change operation to the consumptive material box device that uses up to accomplish the disinfection operation of disinfecting to the consumptive material box device after the roll change operation, carry out aseptic storage at last, with the convenient quick replacement consumptive material box device in the work in the future.

The working process is as follows: inserting a new consumable box device on a piece taking machine, ensuring that the consumable box device is connected with an output shaft of a stepping motor on the piece taking machine, and opening a switch 7 on the piece taking machine; when the needle post-sticking is needed, the stepping motor on the sheet taking machine is started to drive the inner plug clamping piece 20 in the consumable box device to rotate, so that the needle post-sticking roll 17 is unreeled step by step and cannot be rewound from the discharge hole 2, and the aseptic clean use of the needle post-sticking roll 17 is further ensured;

because the post-needle adhesive tape on the post-needle adhesive tape roll 17 is continuous and is provided with a sawtooth-shaped knife edge at intervals of 30-40mm, when the post-needle adhesive tape is excessively bent after penetrating out of the discharge port 2, sawteeth at the sawtooth joint can be tilted, and the post-needle adhesive tape can be taken down from the upper side of the base band, therefore, in the unwinding process, the stepping motor on the sheet taking machine can drive the base material of the post-needle adhesive tape to advance for a preset distance, when the sawtooth-shaped knife edge on the post-needle adhesive tape moves from the discharge port 2 to the arc stripping surface 3, the sawteeth at the sawtooth joint are tilted, and the sheet is gradually separated from the base material along with the advance of the base material, so that medical personnel can strip the sheet conveniently, and cover the sheet at the needle hole of a patient, the periphery of the sheet is adhered on the skin around the needle hole of the patient, and further isolate the needle hole from the outside and avoid the exposure of the needle hole. The needle-back-pasted substrate which finishes the stripping operation penetrates back into the consumable box device from the material receiving port 1, the waste material is wound to form the waste material coil 18, and in the unwinding and winding process, the waste material coil 18 can play a role in guiding the needle-back-pasted substrate which is transmitted towards the discharge port 2.

Claims

1. The utility model provides a consumptive material box device that is used for post-needle paste to get piece machine which characterized by: the consumable box structure comprises a consumable box structure formed by butt joint and buckling of a first consumable shell (7) and a second consumable shell (21), wherein a material receiving opening (1) and a material discharging opening (2) are formed in the front end of the top surface of the consumable box structure, and an arc-shaped stripping surface (3) is arranged between the material receiving opening (1) and the material discharging opening (2); an unreeling component inserted with a needle back adhesive roll (17) and a reeling component used for reeling the base material of the needle back adhesive roll (17) are arranged in the inner cavity of the consumable box structure; the winding assembly and the unwinding assembly can rotate in the same direction relative to the consumable box structure.

2. The consumable cartridge device of claim 1, wherein: the winding assembly comprises a small wheel disc shaft sleeve (9) arranged on the inner side wall of the first consumable casing (7), a winding shaft sleeve structure (15) movably connected with the small wheel disc shaft sleeve (9) is inserted on the coaxial line, an inner plug clamping piece (20) is connected on the winding shaft sleeve structure (15) on the coaxial line, and a winding non-return mechanism used for preventing the winding shaft sleeve structure (15) from rotating is arranged between the winding shaft sleeve structure (15) and the consumable box structure.

3. The consumable cartridge device of claim 2, wherein: the rolling non-return mechanism comprises a small crown-shaped ratchet wheel (10) which is arranged on the inner side wall of the first consumable shell (7) and is coaxial with the small wheel disc shaft sleeve (9), and further comprises a small wheel disc structure (14) which is coaxially connected with the inner end part of the rolling shaft sleeve structure (15); the small wheel disc structure (14) comprises a small wheel disc (14-1) which is coaxially and movably connected with the small wheel disc shaft sleeve (9), two groups of elastic winding clamping jaws (14-3) are arranged on the small wheel disc (14-1), and the two groups of elastic winding clamping jaws (14-3) are symmetrically arranged relative to the center of the small wheel disc (14-1); the hanging ends of the two groups of rolling elastic clamping claws (14-3) are matched with the small crown-shaped ratchet wheel (10) in a clamping way.

4. The consumable cartridge device for a post-needle tab retrieval machine according to claim 3, wherein: the small wheel disc structure (14) further comprises four groups of small fan-shaped grooves (14-2) which are formed in the disc surface of the small wheel disc (14-1) and distributed in the circumferential direction, and two groups of winding elastic clamping jaws (14-3) are respectively arranged in the two groups of small fan-shaped grooves (14-2) which are oppositely arranged; the winding elastic claw (14-3) comprises an elastic arc-shaped connecting plate part which is integrally formed with the inner wall of the corresponding small fan-shaped groove (14-2), and a claw part matched with the small crown-shaped ratchet wheel (10) is integrally formed at the suspended end of the arc-shaped connecting plate part.

5. The consumable cartridge device of claim 1, wherein: the unwinding assembly comprises a large wheel disc shaft sleeve (12) arranged on the inner side wall of a first consumable casing (7), an unwinding shaft sleeve structure (16) movably connected with the large wheel disc shaft sleeve (12) is coaxially inserted, and an unwinding check mechanism used for preventing the unwinding shaft sleeve structure (16) from rotating is arranged between the unwinding shaft sleeve structure (16) and a consumable box structure.

6. The consumable cartridge device of claim 5, wherein: the unreeling check mechanism comprises a large crown-shaped ratchet wheel (6) which is arranged on the inner side wall of the first consumable shell (7) and is coaxial with the large wheel disc sleeve (12), and a large wheel disc structure (13) which is coaxially connected with the inner end part of the unreeling shaft sleeve structure (16); the large wheel disc structure (13) comprises a large wheel disc (13-1) which is coaxially and movably connected with the large wheel disc shaft sleeve (12), two groups of unreeling elastic clamping jaws (13-3) with elasticity are arranged on the large wheel disc (13-1), and the two groups of unreeling elastic clamping jaws (13-3) are symmetrically arranged around the center of the large wheel disc (13-1); the suspended ends of the two sets of unreeling elastic claws (13-3) are respectively clamped and matched with the large crown ratchet wheel (6).

7. The consumable cartridge device of claim 6, wherein: the large wheel disc structure (13) further comprises four groups of large fan-shaped grooves (13-2) which are formed in the disc surface of the large wheel disc (13-1) and distributed in the circumferential direction, and two groups of unreeling elastic clamping claws (13-3) are respectively arranged in the two groups of large fan-shaped grooves (13-2) which are oppositely arranged; the unreeling elastic claw (13-3) comprises an elastic arc-shaped connecting plate part which is integrally formed with the inner wall of the corresponding large fan-shaped groove (13-2), and a claw part matched with the large crown-shaped ratchet wheel (6) is integrally formed at the suspended end of the arc-shaped connecting plate part.

8. The consumable cartridge device for a post-needle tab retrieval machine according to claim 1, wherein: a clamping groove (4) is arranged on the bottom surface of the consumable box structure; at least two sets of magnet mounting grooves (26) are arranged at the lower part of the inner side wall of the second consumable casing (21), and strong magnets (25) are mounted in the magnet mounting grooves (26).