CN114987895B

CN114987895B - Needle tube protection device with replaceable mark

Info

Publication number: CN114987895B
Application number: CN202210758740.6A
Authority: CN
Inventors: 张磊; 沈超; 曾建生; 王东辉; 赵腾飞; 段延博; 李兴文; 刘磊
Original assignee: Super High Voltage Branch Of State Grid Hebei Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Super High Voltage Branch Of State Grid Hebei Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2024-09-03
Anticipated expiration: 2042-06-29
Also published as: CN114987895A

Abstract

The invention discloses a needle tube protection device with a replaceable mark, which comprises a protection box and a mark sleeve, wherein the protection box is an openable box, the protection box is used for placing and protecting a needle tube, the mark sleeve is arranged at one end of the protection box to place mark rings with different characters, and the mark sleeve and the mark rings can be arranged to replace different mark rings on the mark sleeve according to different requirements, so that distinction and repeated use of the mark rings are facilitated; compared with the prior art that the original plastic package is adopted for placing the needle tube and printing or writing the mark on site, the invention carries out the standardized protection on the needle tube and simultaneously carries out obvious mark on the insulating oil through the arrangement of the protective box and the mark sleeve, thereby being convenient for inspection personnel to carry out classification and arrangement, and the mark ring patterns are uniform and can be recycled, and effectively solving the problem that the distinguishing mark of the prior glass needle tube is not uniform.

Description

Needle tube protection device with replaceable mark

Technical Field

The invention belongs to the technical field of maintenance protection, and particularly relates to a needle tube protection device with a replaceable mark.

Background

In the oil chromatography detection of transformer electrical insulating oil, it is necessary to transport the insulating oil of the device under test to a laboratory with a dedicated glass needle tube and perform experiments. In the transportation process, the integrity of the glass needle tube is ensured, and the glass needle tube has an effective identifier of tested equipment, so that an experimenter can conveniently distinguish insulating oil of different equipment.

At present, a glass needle tube is generally packaged and protected by adopting an original foam plastic package of the needle tube, and is generally printed or handwritten marked on site when the glass needle tube is marked, so that the uniformity is lacking, and the glass needle tube is not beneficial to classification and arrangement of the glass needle tube in the process of detecting insulating oil by an experimenter.

The patent with the application number of CN200410053444.8 proposes a needle tube protecting sleeve of a single-wing infusion needle, the patent proposes that the front port and the rear port of the protecting sleeve are communicated, a slotted hole for positioning the root of a single-wing needle handle is arranged on the wall surface of the rear end of the protecting sleeve, and a gap is arranged from the front edge of the slotted hole to the front port of the protecting sleeve, and the needle tube protecting sleeve is characterized in that the gap is in a roundabout channel shape, namely: the gap sequentially comprises a first straight channel, a guiding inclined channel, a biasing straight channel, a roundabout inclined channel and a second straight channel from the front end opening of the sheath to the front edge of the slot hole, and a neck part which is staggered with the gap of the second straight channel is formed on the second straight channel near the slot hole. The technical proposal is adopted, namely: the gap of the protective sleeve is made into a roundabout channel shape, even if the gap is slightly wider, the needle tube is not separated, thereby improving the unfavorable situation that the gap is small and difficult to process in the production process, reducing the rejection rate, providing a basis for mass production and reducing the production cost. The application can be widely used for products in similar forms such as vacuum blood taking needles and machine blood taking needles. However, by reading this patent, it was found that the problem addressed by the present application was not solved in this patent.

The patent with the application number of CN02251865.7 proposes a needle tube protecting device of an injection needle tube, a hollow convex needle seat is arranged at the injection end of the injection needle tube, a needle cap is sleeved on the needle seat, the other end of the needle cap extends out of the hollow needle tube, a needle cover is sleeved outside the needle cap, a sheath is arranged between the needle cap and the needle cover, an elastic blocking piece is arranged at the end part of the sheath opposite to the needle tube, and the blocking piece elastically seals the end part of the sheath penetrating out of the needle tube. The utility model can relatively improve the use safety of the needle tube and prevent the secondary infection caused by injury to other people due to the exposure of the needle tube. However, after reading this patent, it was found that the problem addressed in the present utility model was not solved in this patent.

The patent with the application number of CN202111373929.5 provides a sealed protection type needle cylinder device, and the mode of arranging a shaft body unit, a soft needle head pipe unit, a protection pipe unit, a hard pipe unit and a clamping plate unit on a connecting pipe is provided in the patent, so that the whole needle cylinder device can be ensured to be safe, stable and reliable before, during and after use. The application has the following advantages: firstly, when the needle cylinder is assembled, the soft needle head pipe unit and the hard pipe unit form an inner pipe together, the protective pipe unit is an outer pipe, the two pipes are aligned and convenient to install, and finally the outer pipe is sleeved on the installation shaft body unit, so that the whole installation operation can be completed, and the whole installation effect is accurate and reliable; secondly, before using, the inner tube, outer tube clamp each other for the outer tube is difficult for unexpected rotation, the difficult unexpected landing of inner tube, has not only sealed protection but also structural protection on the syringe needle. However, after continuing to read the patent, the inventor finds that the technical problem addressed by the present application is not solved in the patent as well.

Disclosure of Invention

The invention aims to solve the technical problem of providing a needle tube protection device with a replaceable mark, which solves the problem that the distinguishing marks of the existing glass needle tubes are not uniform.

In order to solve the problems, the invention adopts the following technical scheme:

The utility model provides a needle tubing protection device with removable sign, includes protection box and sign sleeve, and the sign sleeve sets up in protection box one end, and sign sleeve outer peripheral face is provided with the stopper along sign sleeve length direction, and sign sleeve outer peripheral face sliding connection has at least one sign ring, is provided with the spout with stopper looks adaptation on the sign ring inner wall, and spout quantity is at least one, and the one end that the protection box was kept away from to the sign sleeve is provided with the butt ring.

Further, the protection box comprises a box body and a box cover, the box body is hollow, a through hole communicated with the identification sleeve is formed in one end, close to the identification sleeve, of the box body, the upper end of the box body is opened, and the box cover is detachably connected to the upper end of the box body.

Further, one side of the box cover facing the box body and the box body are provided with arc rubber gaskets.

Further, one end of the box body, which is far away from the through hole, is provided with an arc-shaped first groove, one side of the box cover, which faces the box body, is provided with an arc-shaped second groove corresponding to the first groove, and the first groove is matched with the second groove.

Further, a positioning groove is formed in the box body, and a positioning protrusion matched with the positioning groove is formed in the box cover.

Further, the constant head tank includes first constant head tank and second constant head tank, and the quantity of first constant head tank and second constant head tank is two, and two first constant head tanks evenly distributed are in the both sides of first recess, and two first constant head tank perpendicular to box body upper end are seted up, and two second constant head tanks evenly distributed are in the both sides of through-hole, and second constant head tank and box body upper end parallel arrangement, and the bellied quantity of location is four, and four location archs correspond two first constant head tanks and two second constant head tanks setting respectively on the box cover.

Further, a magic tape is arranged on the box body and surrounds the box body and the box cover.

Further, the outside of the box body and the outside of the box cover are provided with limit grooves matched with the magic tape.

Further, the end of the identification sleeve, which is far away from the box body, is closed.

Further, friction lines are arranged around the outer circumferential surface of the abutting ring.

The invention has the remarkable beneficial effects that:

1. the invention relates to a needle tube protection device with a replaceable mark, which comprises a protection box and a mark sleeve, wherein the protection box is an openable box, the protection box is used for placing and protecting a needle tube, the mark sleeve is arranged at one end of the protection box for placing mark rings with different characters, and the mark sleeve and the mark rings can be arranged on the mark sleeve according to different requirements to replace different mark rings, so that distinction and repeated use of the mark rings are facilitated; compared with the prior art that the original plastic package is adopted for placing the needle tube and printing or writing the mark on site, the invention carries out the standardized protection on the needle tube and simultaneously carries out obvious mark on the insulating oil through the arrangement of the protective box and the mark sleeve, thereby being convenient for inspection personnel to carry out classification and arrangement, and the mark ring patterns are uniform and can be recycled, and effectively solving the problem that the distinguishing mark of the prior glass needle tube is not uniform.

2. In order to facilitate the putting in and taking out of the needle tube, the volume is reduced, a through hole communicated with the identification sleeve is formed in one end, close to the identification sleeve, of the box body, the needle tube is placed through the inner portion of the box body and the inner portion of the identification sleeve, and then the volume of the device is reduced, the device is convenient to carry, the through hole can limit the needle tube at the same time, and the needle tube is prevented from moving in the box body and the identification sleeve.

3. In order to avoid the collision and the breakage of the needle tube in the box body in the transportation process, arc-shaped rubber gaskets are arranged in the box body and the box cover, a cylindrical protection cushion layer is formed by connecting the box body and the box cover, the needle tube is wrapped by the two rubber gaskets, and the needle tube is prevented from collision and the box body or the box cover from being broken.

4. The arrangement of the first groove and the second groove is used for placing the needle head part of the needle tube, so that the whole damage caused by collision of the tip part of the needle tube is avoided.

5. The box cover can be limited by the positioning groove on the box body and the positioning protrusion on the box cover, so that the box cover is prevented from shaking on the box body, and the needle tube is not tightly protected.

6. The first positioning groove and the second positioning groove are formed in a mutually perpendicular mode, acting force which is perpendicular to each other can be formed, connection of the box cover and the box body is further enhanced, and shaking of the box cover and the box body is avoided.

7. The setting of magic subsides is used for making things convenient for the staff to bind box body and lid, and one is glued one to the magic subsides and tears, convenient and fast facilitates the use.

8. The box body outside and the lid outside all set up the spacing recess with the magic subsides looks adaptation, the seting up of spacing recess can be spacing to the track of encircleing of magic subsides to spacing recess can hold the magic subsides, reduces because the increase of magic subsides leads to the box body surface to have the arch.

9. The sealed arrangement of one end of the identification sleeve far away from the box body can avoid the damage to the needle tube caused by sundries entering the identification sleeve.

10. Friction lines which are arranged around the outer peripheral surface of the abutting ring can increase friction force of the outer peripheral surface of the abutting ring, and the taking and the rotation of the identification sleeve are facilitated.

Drawings

FIG. 1 is a schematic diagram showing the front view of a needle tube protecting device with a replaceable label according to embodiment 1 of the present invention;

FIG. 2 is a schematic diagram showing the connection structure between the marker ring and the marker sleeve in the needle tube protecting device with the replaceable marker according to embodiment 1 of the present invention;

FIG. 3 is a schematic diagram showing the main view of the identification sleeve in the needle tube protecting device with the replaceable identification according to the embodiment 1 of the present invention;

FIG. 4 is a schematic perspective view of a needle tube protecting device with a replaceable label according to embodiment 2 of the present invention;

FIG. 5 is a schematic perspective view of the cover of the needle tube protecting device with replaceable marks according to embodiment 2 of the present invention;

FIG. 6 is a schematic perspective view of the case in the needle tube protecting device with replaceable label according to embodiment 2 of the present invention;

FIG. 7 is a schematic perspective view of the identification sleeve of the needle tube protecting device with the replaceable identification according to embodiment 2 of the present invention;

FIG. 8 is a schematic perspective view of a needle tube protecting device with a replaceable label according to embodiment 3 of the present invention;

FIG. 9 is a schematic exploded view of the case body, the cap and the tag sleeve of the needle tube protecting apparatus with the replaceable tag according to embodiment 3 of the present invention.

In the attached drawings, a 1-protection box, a 2-identification sleeve, a 3-limiting block, a 4-identification ring, a 5-sliding groove, a 6-abutting ring, a 7-box body, an 8-box cover, a 9-through hole, a 10-rubber gasket, an 11-first groove, a 12-second groove, a 13-first positioning groove, a 14-second positioning groove, a 15-positioning protrusion, a 16-magic tape and a 17-limiting groove are formed.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, a needle tube protection device with replaceable marks comprises a protection box 1 and a mark sleeve 2, wherein the mark sleeve 2 is arranged at one end of the protection box 1, a limiting block 3 is arranged on the outer peripheral surface of the mark sleeve 2 along the length direction of the mark sleeve 2, at least one mark ring 4 is slidably connected on the outer peripheral surface of the mark sleeve 2, sliding grooves 5 matched with the limiting block 3 are formed in the inner wall of the mark ring 4, the number of the sliding grooves 5 is at least one, and an abutting ring 6 is arranged at one end, far away from the protection box 1, of the mark sleeve 2.

Specifically, the protection box 1 is an openable box, the protection box 1 is used for placing a needle tube containing insulating oil, the arrangement of the protection box 1 can protect the needle tube, and the right end of the protection box 1 is provided with a groove with threads; one end of the identification sleeve 2, which is close to the protection box 1, is matched with the groove, one end of the identification sleeve 2, which is close to the protection box 1, is in threaded connection with the right end of the protection box 1, a limiting block 3 is fixedly connected to the identification sleeve 2 along the length direction of the identification sleeve 2, an identification ring 4 is connected to the identification sleeve 2 in a sliding manner, the identification sleeve 2 can be detached from the identification ring 4, the identification ring 4 is in sliding connection with the identification sleeve 2, the identification sleeve 2 can be detached, the identification ring 4 can be replaced conveniently, and the identification ring 4 can be reused; the chute 5 with stopper 3 looks adaptation has been seted up on the sign ring 4 inner wall, the quantity of chute 5 is for can be one or more, more than one chute 5 evenly distributed is on the inner wall of sign ring 4, the setting of sign ring 4 is used for filling the sign, sign sleeve 2 is used for placing the sign ring 4 of different quantity and conveniently marks the needle tubing of different companies, different equipment models and different positions, the mutually supporting of chute 5 and stopper 3 can make sign ring 4 can not rotate around sign sleeve 2, make things convenient for the staff to look over the content on the sign ring 4, the sign ring 4 that has more than one chute 5 can select different spouts 5 and stopper 3 to correspond to be connected, and then show the information of different positions on the sign ring 4, the sign sleeve 2 is kept away from protection box 1 one end fixedly connected with butt ring 6, butt ring 6 is used for blockking up sign ring 4, avoid sign ring 4 to leave sign sleeve 2.

The working principle is that the staff puts into the protective box 1 with the needle tubing that has insulating oil and closes protective box 1, uses different sign ring 4 to install on sign sleeve 2 according to the sampling position of insulating oil, and the staff installs the sign sleeve 2 that has sign ring 4 on protective box 1, and the inspection personnel can classify the arrangement according to the content of sign ring 4 after receiving protective box 1 to insulating oil.

In summary, through the arrangement of the protection box 1 and the identification sleeve 2, the insulation oil is obviously identified while the needle tube is subjected to standardized protection, so that the inspection personnel can conveniently classify and arrange the insulation oil, the identification ring 4 is uniform in pattern and can be recycled, and the problem that the distinguishing identification of the existing glass needle tube is not uniform is effectively solved.

Example 2

The structure of the embodiment is approximately the same as that of the embodiment 1, the embodiment is the same as that of the embodiment 1, the protection box 1 is used for placing a needle tube containing insulating oil, the protection box 1 can protect the needle tube, the identification sleeve 2 is in threaded connection with one end of the protection box 1, the identification sleeve 2 is fixedly connected with the limiting block 3 along the length direction of the identification sleeve 2, the identification sleeve 2 is externally and slidably connected with the identification ring 4, the identification ring 4 can be detached from the identification sleeve 2, the identification ring 4 is slidably connected with the identification sleeve 2, the identification ring 4 can be conveniently replaced by the arrangement of the identification sleeve 2, and the identification ring 4 can be reused; the chute 5 with stopper 3 looks adaptation has been seted up on the sign ring 4 inner wall, the quantity of chute 5 is for can be one or more, more than one chute 5 evenly distributed is on the inner wall of sign ring 4, the setting of sign ring 4 is used for filling the sign, sign sleeve 2 is used for placing the sign ring 4 of different quantity and conveniently marks the needle tubing of different companies, different equipment models and different positions, the mutually supporting of chute 5 and stopper 3 can make sign ring 4 can not rotate around sign sleeve 2, make things convenient for the staff to look over the content on the sign ring 4, the sign ring 4 that has more than one chute 5 can select different spouts 5 and stopper 3 to correspond to be connected, and then show the information of different positions on the sign ring 4, the sign sleeve 2 is kept away from protection box 1 one end fixedly connected with butt ring 6, butt ring 6 is used for blockking up sign ring 4, avoid sign ring 4 to leave sign sleeve 2.

As shown in fig. 4-7, this embodiment is different from embodiment 1 in that this embodiment is further optimized on the basis of embodiment 1, and the protection box 1 includes a box body 7 and a box cover 8, wherein the interior of the box body 7 is hollow, a through hole 9 communicated with the identification sleeve 2 is provided at one end of the box body 7 near the identification sleeve 2, the upper end of the box body 7 is opened, and the box cover 8 is detachably connected to the upper end of the box body 7.

As a further refinement of the invention, the side of the cover 8 facing the box 7 and the interior of the box 7 are each provided with an arcuate rubber lining 10.

As a further optimization of the invention, one end of the box body 7 far away from the through hole 9 is provided with an arc-shaped first groove 11, one side of the box cover 8 facing the box body 7 is provided with an arc-shaped second groove 12 corresponding to the first groove 11, and the first groove 11 is matched with the second groove 12.

As a further optimization of the invention, the box body 7 is provided with a positioning groove, and the box cover 8 is provided with a positioning protrusion 15 which is matched with the positioning groove.

As a further optimization of the invention, the positioning grooves comprise a first positioning groove 13 and a second positioning groove 14, the number of the first positioning groove 13 and the second positioning groove 14 is two, the two first positioning grooves 13 are uniformly distributed on two sides of the first groove 11, the two first positioning grooves 13 are perpendicular to the upper end of the box body 7, the two second positioning grooves 14 are uniformly distributed on two sides of the through hole 9, the second positioning grooves 14 are parallel to the upper end of the box body 7, the number of the positioning protrusions 15 is four, and the four positioning protrusions 15 are respectively arranged on the box cover 8 corresponding to the two first positioning grooves 13 and the two second positioning grooves 14.

Specifically, the protection box 1 comprises a box body 7 and a box cover 8 which are detachably connected, wherein the box body 7 is hollow, an arc-shaped rubber gasket 10 is arranged in the box body 7, a through hole 9 communicated with the identification sleeve 2 is formed in the right end of the box body 7, threads matched with one end, close to the box body 7, of the identification sleeve 2 are arranged on the inner wall of the through hole 9, the identification sleeve 2 is in threaded connection with the through hole 9, the upper end of the box body 7 is opened, a first groove 11 which is concave downwards is formed in the left end of the box body 7, first positioning grooves 13 are respectively formed in two sides, perpendicular to the upper end of the box body 7, of the first positioning grooves 13 are respectively formed in two, second positioning grooves 14 are respectively formed in two sides, located in the through hole 9, of the box body 7, the second positioning grooves 14 are respectively formed in parallel with the upper end of the box body 7, and the second positioning grooves 14 are respectively formed in two; an arc-shaped rubber gasket 10 is arranged on one side of the box cover 8 facing the box body 7, and the two arc-shaped rubber gaskets 10 form a flexible inner wall after the box cover 8 is connected with the box body 7 so as to provide elastic protection for the needle tube; the box cover 8 is provided with a second groove 12 corresponding to the first groove 11, the first groove 11 and the second groove 12 are connected to form a circular groove after the box body 7 is connected with the box cover 8, and the first groove 11 and the second groove 12 are used for placing and protecting the suction head position in the needle tube; corresponding positioning protrusions 15 are respectively arranged on the box cover 8 corresponding to the first positioning grooves 13 and the second positioning grooves 14, the number of the positioning protrusions 15 is four, when the box body 7 is connected with the box cover 8, the box body 8 can be well fixed by correspondingly entering the two first positioning grooves 13 and the two second positioning grooves 14 through the four positioning protrusions 15 to be connected, and after the box cover 8 is connected with the box body 7, the box cover 8 and the box body 7 can be bound through ropes or adhesive tapes, so that the box body 7 and the box cover 8 are prevented from being separated; the through holes 9 can enable part of the needle tube to enter the identification sleeve 2, the needle tube is stored through the box body 7 and the inner space in the identification sleeve 2, the size of the invention is reduced, transportation is convenient, the through holes 9 can also block the needle tube, and the needle tube is prevented from moving into the identification sleeve 2 from the box body 7.

Example 3

The structure of the embodiment is approximately the same as that of the embodiment 2, and the embodiment is the same as that of the embodiment 2, the protective box 1 is used for placing a needle tube containing insulating oil, the protective box 1 can protect the needle tube, the limiting block 3 is fixedly connected to the identification sleeve 2 along the length direction of the identification sleeve 2, the identification ring 4 is connected to the identification sleeve 2 in a sliding manner, the identification sleeve 2 can be detached from the identification ring 4, the identification ring 4 is connected with the identification sleeve 2 in a sliding manner, the identification sleeve 2 can be detached, and the identification ring 4 can be replaced conveniently, so that the identification ring 4 can be reused; the inner wall of the identification ring 4 is provided with the sliding grooves 5 which are matched with the limiting blocks 3, the number of the sliding grooves 5 can be one or more, the sliding grooves 5 are uniformly distributed on the inner wall of the identification ring 4, the identification ring 4 is used for filling in identifications, the identification sleeve 2 is used for placing the identification rings 4 with different numbers to conveniently identify needle tubes of different companies, different equipment models and different positions, the sliding grooves 5 and the limiting blocks 3 are matched with each other to enable the identification ring 4 not to rotate around the identification sleeve 2, workers can conveniently check the content on the identification ring 4, the identification ring 4 with more than one sliding grooves 5 can select different sliding grooves 5 to be correspondingly connected with the limiting blocks 3 through rotating the identification ring 4, and then information of different positions on the identification ring 4 is displayed, one end of the identification sleeve 2 away from the protection box 1 is fixedly connected with the abutting ring 6, and the abutting ring 6 is used for blocking the identification ring 4, and the situation that the identification ring 4 leaves the identification sleeve 2 is avoided;

The protection box 1 comprises a box body 7 and a box cover 8 which are detachably connected, wherein the box body 7 is hollow, arc-shaped rubber deposits are arranged in the box body 7, a through hole 9 communicated with the identification sleeve 2 is formed in the right end of the box body 7, threads matched with one end, close to the box body 7, of the identification sleeve 2 are arranged on the inner wall of the through hole 9, the identification sleeve 2 is in threaded connection with the through hole 9, the upper end of the box body 7 is open, a first groove 11 which is concave downwards is formed in the left end of the box body 7, first positioning grooves 13 are respectively formed in two sides, perpendicular to the upper end of the box body 7, two first positioning grooves 13 are respectively formed in the two sides, located in the through hole 9, of the box body 7, second positioning grooves 14 are respectively formed in parallel with the upper end of the box body 7, and the number of the second positioning grooves 14 are two; an arc-shaped rubber gasket 10 is arranged on one side of the box cover 8 facing the box body 7, and the two arc-shaped rubber gaskets 10 form a flexible inner wall after the box cover 8 is connected with the box body 7 so as to provide elastic protection for the needle tube; the box cover 8 is provided with a second groove 12 corresponding to the first groove 11, the first groove 11 and the second groove 12 are connected to form a circular groove after the box body 7 is connected with the box cover 8, and the first groove 11 and the second groove 12 are used for placing and protecting the suction head position in the needle tube; corresponding positioning protrusions 15 are respectively arranged on the box cover 8 corresponding to the first positioning grooves 13 and the second positioning grooves 14, the number of the positioning protrusions 15 is four, when the box body 7 is connected with the box cover 8, the box body 8 can be well fixed by correspondingly entering the two first positioning grooves 13 and the two second positioning grooves 14 through the four positioning protrusions 15 to be connected, and after the box cover 8 is connected with the box body 7, the box cover 8 and the box body 7 can be bound through ropes or adhesive tapes, so that the box body 7 and the box cover 8 are prevented from being separated; the through holes 9 can enable part of the needle tube to enter the identification sleeve 2, the needle tube is stored through the box body 7 and the inner space in the identification sleeve 2, the size of the invention is reduced, transportation is convenient, the through holes 9 can also block the needle tube, and the needle tube is prevented from moving into the identification sleeve 2 from the box body 7.

As shown in fig. 8 and 9, this embodiment is different from embodiment 2 in that this embodiment is further optimized on the basis of embodiment 2, a hook and loop fastener 16 is provided on the case 7, and the hook and loop fastener 16 is provided around the case 7 and the case cover 8.

As a further optimization of the invention, the outer side of the box body 7 and the outer side of the box cover 8 are respectively provided with a limiting groove 17 which is matched with the magic tape 16.

As a further refinement of the invention, the end of the identification sleeve 2 remote from the cassette 7 is closed.

As a further optimization of the present invention, the outer circumferential surface of the abutment ring 6 is circumferentially provided with friction patterns.

Specifically, in order to conveniently bind the box body 7 and the box cover 8, the box body 7 and the box cover 8 are prevented from being separated, limiting grooves 17 are formed in the outer sides of the box body 7 and the box cover 8, the limiting grooves 17 on the box body 7 are communicated with the limiting grooves 17 on the box cover 8, a magic tape 16 is connected in the limiting grooves 17 on the box body 7, and the magic tape 16 binds the box body 7 and the box cover 8 by encircling along the limiting grooves 17; meanwhile, for the tidy inside the box body 7 and inside the identification sleeve 2, one end of the identification sleeve 2, far away from the box body 7, is closed, and for the convenience of taking and rotating the identification sleeve 2, friction lines are arranged on the outer peripheral surface of the abutting ring 6 to increase friction force, so that the convenience of taking and rotating is realized.

At present, the technical scheme of the application has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.

Claims

1. Needle tube protection device with removable sign, its characterized in that: the anti-theft protection device comprises a protection box (1) and a marking sleeve (2), wherein the marking sleeve (2) is arranged at one end of the protection box (1), a limiting block (3) is arranged on the outer peripheral surface of the marking sleeve (2) along the length direction of the marking sleeve (2), at least one marking ring (4) is slidably connected on the outer peripheral surface of the marking sleeve (2), sliding grooves (5) matched with the limiting block (3) are formed in the inner wall of the marking ring (4), the number of the sliding grooves (5) is at least one, and an abutting ring (6) is arranged at one end, far away from the protection box (1), of the marking sleeve (2).

The protection box (1) comprises a box body (7) and a box cover, wherein the box body (7) is hollow, a through hole (9) communicated with the identification sleeve (2) is formed in one end, close to the identification sleeve (2), of the box body (7), the upper end of the box body (7) is opened, and the box cover is detachably connected to the upper end of the box body (7);

An arc-shaped rubber gasket (10) is arranged on one side of the box cover, which faces the box body (7), and in the box body (7); an arc-shaped first groove (11) is formed in one end, far away from the through hole (9), of the box body (7), an arc-shaped second groove (12) is formed in one side, facing the box body (7), of the box cover, corresponding to the first groove (11), and the first groove (11) is matched with the second groove (12);

the box body (7) is provided with a positioning groove, and the box cover is provided with a positioning protrusion (15) matched with the positioning groove.

2. A needle cannula protection device with interchangeable indicia as defined in claim 1, wherein: the positioning groove comprises a first positioning groove (13) and a second positioning groove (14), the number of the first positioning groove (13) and the number of the second positioning groove (14) are two, the two first positioning grooves (13) are uniformly distributed on two sides of the first groove (11), the two first positioning grooves (13) are perpendicular to the upper end of the box body (7), the two second positioning grooves (14) are uniformly distributed on two sides of the through hole (9), the second positioning grooves (14) are parallel to the upper end of the box body (7), the number of the positioning protrusions (15) is four, and the four positioning protrusions (15) are respectively corresponding to the two first positioning grooves (13) and the two second positioning grooves (14) and are arranged on the box cover.

3. A needle cannula protection device with interchangeable indicia as defined in claim 2, wherein: the box body (7) is provided with a magic tape (16), and the magic tape (16) surrounds the box body (7) and the box cover.

4. A needle cannula protection device with interchangeable indicia as defined in claim 3, wherein: the outside of box body (7) with the lid outside all is provided with spacing recess (17) of magic subsides (16) looks adaptation.

5. A needle cannula protection device with interchangeable indicia as defined in claim 4, wherein: one end of the identification sleeve (2) far away from the box body (7) is closed.

6. A needle cannula protection device with interchangeable indicia as defined in claim 5, wherein: friction lines are arranged around the outer circumferential surface of the abutting ring (6).