CN215584166U

CN215584166U - Additional sleeve for erythrocyte sedimentation rate determination vacuum blood collection tube

Info

Publication number: CN215584166U
Application number: CN202122335329.1U
Authority: CN
Inventors: 赵荣平
Original assignee: Zhao Rongping
Current assignee: Zhao Rongping
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-21
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to an additional sleeve for a sedimentation determination vacuum blood collection tube, which comprises a sleeve body, wherein the sleeve body is provided with a containing cavity, the outer side wall of the sleeve body is provided with an information bar code pasting region, a fixed partition board is arranged in the containing cavity and divides the containing cavity into an upper containing cavity and a lower containing cavity, a through hole is formed in the fixed partition board, at least one part of the top end of the sedimentation determination vacuum blood collection tube is positioned in the upper containing cavity, the lower end of the sedimentation determination vacuum blood collection tube penetrates through the through hole in the fixed partition board and extends into the lower containing cavity, and a detection region at the lower end of the sedimentation determination vacuum blood collection tube is exposed out of the sleeve body. The bar code pasting area is replaced by adding an additional sleeve, so that the information bar code is not covered and the operation is convenient; effectively prevented simultaneously that the detection area on the erythrocyte sedimentation rate survey vacuum test tube is not sheltered from for easily control the blood volume during the sample, be convenient for detect, the end cover of erythrocyte sedimentation rate vacuum test tube is arranged in and is held the intracavity, protects it and does not drop, this simple structure is ingenious and practical.

Description

Additional sleeve for erythrocyte sedimentation rate determination vacuum blood collection tube

Technical Field

The utility model relates to the field of medical additional sleeves, in particular to an additional sleeve for a vacuum blood collection tube for blood sedimentation determination.

Background

The blood sedimentation is detected by an automatic blood sedimentation instrument commonly used at present, and a detection tube adopted by the instrument is a blood sedimentation determination vacuum blood collection tube. At present, the diameter and the length of the general-purpose erythrocyte sedimentation rate measuring vacuum blood collection tube are limited due to the method (based on the Weishi method), the limitation also causes that the blood volume is difficult to control when blood is drawn, the position of a bar code is difficult to fix, and information on the bar code is easy to cover when the bar code is pasted. The bar code sticking is not standard, so that the detection area is blocked, and the full-automatic instrument cannot accurately read the bar code information. The easy touching of end cover of erythrocyte sedimentation rate survey vacuum test tube drops, can lead to detecting the sample and spill, detects unable normal clear.

The problem is not solved in the prior art, so can design the auxiliary device of a kind of erythrocyte sedimentation rate survey vacuum test tube for paste the bar code region bigger, be convenient for paste, and information can not covered, the detection zone is not sheltered from, and the end cover is difficult to be touched and drops, is the problem that ordinary technical staff in this field expects to solve.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, an object of the present invention is to provide an additional sleeve for a vacuum blood collection tube for determining a blood sedimentation level, which increases an area for pasting barcode information, and the barcode information is not covered, and the detection area of the vacuum blood collection tube for determining a blood sedimentation level is completely exposed under a detection instrument, and an end cap is completely disposed in the additional sleeve, so as to satisfy the above detection conditions.

In order to achieve the above object, an object of the present invention is to provide an additional sleeve for a blood sedimentation measurement vacuum blood collection tube, comprising:

the sleeve comprises a sleeve body and a sleeve body, wherein the sleeve body is provided with an accommodating cavity, the outer side wall of the sleeve body is provided with an information bar code pasting area, and two ends of the sleeve body are communicated;

fixed bolster, install in hold the intracavity, and will hold the chamber and separate for last hold the chamber and hold the chamber down, the last through-hole that is equipped with of fixed bolster, the at least part in top of sedimentation survey vacuum test tube is located on hold the chamber, sedimentation survey vacuum test tube lower extreme passes through-hole on the fixed bolster extends to hold the chamber down, just the detection area that sedimentation survey vacuum test tube lower extreme comprises two blood volume control lines exposes the sleeve pipe is originally external.

This patent is through adding an additional sleeve pipe to the sedimentation survey vacuum test tube, is fixed in additional sleeve pipe with the sedimentation survey vacuum test tube interlude, will originally paste the information bar code on the sedimentation survey vacuum test tube and paste in the additional sleeve pipe outside, and the operating personnel of not only being convenient for pastes the information bar code, still will paste the regional expansion of information bar code for the information bar code is not covered, and complete exhibition is exposed under full-automatic appearance. Still expose the detection area on the blood sedimentation survey vacuum test tube completely simultaneously, do not sheltered from by the information bar code during the detection, be convenient for detect, and the end cover of blood sedimentation survey vacuum test tube is arranged in and is held the intracavity, and difficult quilt touching drops during the detection operation, can not cause the testing sample to spill.

Further preferably, the distance between an upper marked line of the detection area on the blood sedimentation measurement vacuum blood collection tube and the bottom surface of the lower end of the sleeve body is at least 10 mm. Terminal surface distance under the sleeve pipe body when the last marking of blood volume control line is less than 10mm, the marking is sheltered from, is difficult to control blood volume during the sample and is unfavorable for the detection, is greater than 10mm when this distance, pastes the information region of bar code and reduces, causes the subsides sign indicating number inconvenient, and bar code information may be covered.

Further preferably, the blood sedimentation determination vacuum blood collection tube further comprises a fixing sleeve arranged in the lower accommodating cavity, the top of the fixing sleeve is connected with the fixing partition plate, the fixing sleeve corresponds to the through hole in the fixing partition plate, and the blood sedimentation determination vacuum blood collection tube penetrates through the fixing sleeve. Because the length of the sedimentation determination vacuum blood collection tube is longer than the length of the additional sleeve, and the thickness of the fixed partition plate is limited, the sedimentation determination vacuum blood collection tube is further fixed by adding a fixed sleeve.

Further preferably, the inner diameter of the fixing sleeve is the same as that of the through hole in the fixing partition plate, and the lower end face of the fixing sleeve is flush with the lower end face of the sleeve body. Through-hole internal diameter on the fixed partition board with the sleeve internal diameter is the same, is convenient for the interlude of sedimentation determination vacuum test tube works as fixed sleeve's lower terminal surface with terminal surface is kept at ordinary times under the sleeve pipe main part, through increasing in finite space sedimentation determination vacuum test tube with fixed sleeve's contact surface to reach the maximize with its fixity.

Further preferably, at least two notches are formed in the side wall of the bottom of the fixing sleeve, the bottom wall of the fixing sleeve is divided into at least a first side wall and at least a second side wall by the at least two notches, and the diameter of a space formed by the first side wall and the second side wall in a surrounding mode is adjustable. Through set up the breach on the fixed sleeve diapire, the lateral wall of cutting apart can carry out the micro-adjustment, is adapted to the little sedimentation survey vacuum test tube of size.

Further preferably, a protruding structure is arranged on the inner wall of the sleeve. Through increase protruding structure on the fixed sleeve inner wall, work as the size of sedimentation survey vacuum test tube is little, through protruding structure on the fixed sleeve inner wall, it is right to further strengthen the fixed of sedimentation survey vacuum test tube.

Further preferably, the protrusion structure is an elongated structure extending in the axial direction of the fixing sleeve. Through with protruding structure extension, increase protruding structure with contact surface between the sedimentation determination vacuum test tube, and then promoted its fixity ability.

Further preferably, a gap is provided between the outside of the fixing sleeve and the inner wall of the cannula body. The side wall of the fixed sleeve is provided with a certain adjusting space by additionally arranging a gap.

Further preferably, the sleeve body, the fixed partition plate and the fixed sleeve are all made of plastics. Because the plastic has a certain deformation amount, the plastic is suitable for the erythrocyte sedimentation rate measuring vacuum blood collection tubes with different small size differences, the information bar code is firmly stuck on the plastic and is not easy to fall off, and the plastic has low cost and is convenient to process.

Further preferably, the overall length of the sleeve body is about 50mm, the outer diameter is about 18mm, and the depth of the accommodating cavity in the sleeve body is about 16 mm. Under the general standard condition, the height of an end cover of the blood sedimentation determination vacuum blood collection tube is about 16mm, namely the end cover is just placed in the upper accommodating cavity to protect the end cover from being touched and falling off; because the erythrocyte sedimentation rate vacuum blood collection tube is a standard part, the position of the detection area is fixed, and the distance between the lower end surface of the sleeve body and the upper marked line of the detection area needs to be controlled to be at least 10mm, the length of the sleeve body is preferably 50 mm; because the information bar code pasting area is changed into the outer side wall of the sleeve body, the outer diameter of the sleeve body is preferably 18mm, namely, the outer diameter accords with the pasting of a common information bar code, the information bar code can be covered due to the fact that the outer diameter is too small, and unnecessary raw material waste is caused due to the fact that the outer diameter is too large.

The utility model has the technical effects that:

the additional sleeve fixing part is added to the erythrocyte sedimentation rate measuring vacuum blood sampling tube, so that the information bar code attached to the outer wall of the erythrocyte sedimentation rate measuring vacuum blood sampling tube is attached to the outer side of the additional sleeve; the information bar code moves upwards, so that the information bar code is prevented from blocking the blood volume control line; the end cover of the erythrocyte sedimentation rate vacuum blood collection tube is arranged in the containing cavity, the end cover is protected from being touched and falling, and a sample to be detected is not spilled.

Drawings

The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

FIG. 1 is a main structure view of an additional casing of a blood collection tube for blood sedimentation measurement according to the present invention;

FIG. 2 is a bottom view of an additional sleeve of a blood collection tube for blood sedimentation measurement according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2, showing an additional sleeve of the blood collection tube for blood sedimentation measurement according to the present invention;

FIG. 4 is a schematic diagram of an application of an additional sleeve of the blood collection tube for blood sedimentation measurement.

The reference numbers illustrate: 1-sleeve pipe body, 11-upper containing cavity, 12-lower containing cavity, 2-fixed partition plate, 3-fixed sleeve, 31-convex structure, 32-notch, 33-first side wall, 34-second side wall, 4-sedimentation determination vacuum blood collection tube, 41-end cover and 42-detection area.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

Example 1

Referring to fig. 1 to 4, the present invention provides an additional cannula for a blood sedimentation vacuum blood collection tube, which comprises a cannula body 1, a fixed partition plate 2 and a fixed sleeve 3.

The sleeve body 1 is provided with a containing cavity, the outer side wall of the sleeve body is provided with an information bar code pasting area, and two ends of the sleeve body are communicated;

fixed partition plate 2, install in hold the intracavity, and will hold the chamber and separate for last hold chamber 11 and hold chamber 12 down, be equipped with the through-hole on fixed partition plate 2, the at least part in top of sedimentation assay vacuum blood collection tube 4 is located on hold chamber 11, sedimentation assay vacuum blood collection tube 4 lower extreme passes through the through-hole passes hold chamber 12 down, just the last marked line of detection area 42 on the sedimentation assay vacuum blood collection tube 4 exposes outside sleeve pipe body 1.

The lower end of the erythrocyte sedimentation rate measuring vacuum blood collection tube 4 passes through the through hole on the fixed partition plate 2 from the upper containing cavity 11 to penetrate out of the lower containing cavity 12 until the lower end face of the end cover 41 on the erythrocyte sedimentation rate measuring vacuum blood collection tube 4 is contacted with the upper end face of the fixed partition plate 2, namely, trial assembly and fixation are completed, an additional sleeve is added to the erythrocyte sedimentation rate measuring vacuum blood collection tube 4, the information bar code originally adhered to the erythrocyte sedimentation rate measuring vacuum blood collection tube 4 is moved to the outer side wall of the sleeve body 1, the information adhering area is expanded, and the problem that the information bar code is covered is solved; meanwhile, the problem that the detection area 42 on the blood sedimentation determination vacuum blood collection tube 4 is blocked when the information bar code is too large is solved; because the erythrocyte sedimentation rate survey vacuum test tube 4 is fixed to the additional sleeve pipe on, the end cover 41 at its top is arranged in completely and holds the chamber 11, like this when taking the sample and detecting, end cover 41 is difficult for being touched and drops, and the protection is waited to detect the sample and is not spilt.

In this patent, the material of additional sleeve pipe is preferred plastics, and its is with low costs, and the manufacturing of being convenient for, and information bar code is more firm when pasting the above, is difficult for droing, and plastics itself has certain elasticity simultaneously, fixed sleeve can be adaptive to the erythrocyte sedimentation rate survey vacuum blood collection tube 4 of small size deviation.

For further strengthening the fixing to sedimentation determination vacuum test tube 4, this patent is still holding down and having add fixed sleeve 3 in the chamber 12, through increasing sedimentation determination vacuum test tube 4 with fixed sleeve 3's inner wall contact surface has strengthened fixed sleeve 3's fixity ability, fixed sleeve 3 down the terminal surface with the lower terminal surface of sleeve pipe body 1 is kept level, and is further general fixed sleeve 3's fixity ability reaches the best. The internal diameter of fixed sleeve 3 with the internal diameter of through-hole is unanimous on the fixed stop 2, and the operating personnel of being convenient for alternate sedimentation survey vacuum test tube 4.

In this patent, fixed sleeve 3 with there is certain clearance between the sleeve pipe body 1 inner wall. If the fixed sleeve 3 and the inner wall of the sleeve body 1 are connected into a whole, the outward deformation of the side wall of the fixed sleeve 2 is basically inconvenient, and the fixed sleeve can only be pertinently applied to a specific blood sampling tube, and when a gap exists between the fixed sleeve and the specific blood sampling tube, the side wall of the fixed sleeve 3 can be self-adaptive to a sedimentation measurement vacuum blood sampling tube 4 with smile size deviation according to the structure added on the fixed sleeve.

In this patent, in order to adapt to the different size of the sedimentation survey vacuum test tube 4, still set up two at least breach 32 on the bottom lateral wall of fixed sleeve 3, two at least breach will fixed sleeve diapire is divided into at least first lateral wall 33 and at least second lateral wall 34, the diameter of the space that first lateral wall 33 and second lateral wall 34 enclose and form is adjustable. Through set up the breach on the fixed sleeve diapire, the lateral wall of cutting apart can carry out the micro-adjustment, is adapted to the little sedimentation survey vacuum test tube of size.

Raised structures 31 are also added to the inner wall of the sleeve. When the external diameter size of sedimentation survey vacuum test tube 4 is little, protruding structure 31 further plays the fixed action to sedimentation survey vacuum test tube 4 this moment to guarantee that the less sedimentation survey vacuum test tube 4 of external diameter is difficult for rocking in the additional sleeve and drops. In this patent, protruding structure does the rectangular structure of fixed sleeve axial direction extension further increases the contact surface between the two, promotes fixed sleeve's fixed ability. The convex structure can also be a point-shaped convex structure or an annular convex structure, and the required technical effect can be achieved.

Because the total length of present general erythrocyte sedimentation vacuum blood collection tube is 125mm, and the height and the diameter of its top end cover are 16mm, and information pastes district length and is 50mm, and detection area 42's last marking need control more than the at least 10mm of sleeve pipe body lower extreme, according to general erythrocyte sedimentation determination vacuum blood collection tube 4's actual use condition standard, in this patent, the total length of sleeve pipe body is preferred approximately for 50mm, because the diameter and the height of end cover 41 are 16mm, so the degree of depth that holds the chamber on the sleeve pipe body is approximately 16mm, and the external diameter is approximately 18mm, will end cover 41 arranges the intracavity in completely in, forms the protection, makes the difficult touching of end cover drop.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims

1. An add-on cannula for a sedimentation determination vacuum blood collection tube, comprising:

fixed bolster, install in hold the intracavity, and will hold the chamber and separate for last chamber and the chamber that holds down, the last through-hole that is equipped with of fixed bolster, the top of sedimentation survey vacuum test tube is partly at least be located go up hold the chamber, the sedimentation survey vacuum test tube lower extreme passes through-hole on the fixed bolster extends to hold the chamber down, just the detection area that sedimentation survey vacuum test tube lower extreme comprises two blood volume control lines exposes the casing is originally external.

2. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 1, wherein:

the upper marked line of the detection area on the blood sedimentation determination vacuum blood collection tube is at least 10mm away from the bottom surface of the lower end of the sleeve body.

3. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 1, wherein:

still including install in hold the fixed sleeve in the chamber down, the fixed sleeve top connect in fixed baffle, just fixed sleeve corresponds to through-hole on the fixed baffle, the sedimentation survey vacuum test tube passes fixed sleeve.

4. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 3, wherein:

the inner diameter of the fixed sleeve is the same as that of the through hole in the fixed partition plate, and the lower end face of the fixed sleeve is flush with the lower end face of the sleeve body.

5. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 3, wherein:

the fixed sleeve is characterized in that at least two notches are formed in the side wall of the bottom of the fixed sleeve, the bottom wall of the fixed sleeve is divided into at least a first side wall and at least a second side wall by the at least two notches, and the diameter of a space formed by the first side wall and the second side wall in a surrounding mode is adjustable.

6. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 3, wherein: and the inner wall of the fixed sleeve is provided with a convex structure.

7. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 6, wherein: the protruding structure is a long strip structure extending along the axial direction of the fixed sleeve.

8. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 3, wherein:

a certain gap is formed between the outer side of the fixed sleeve and the inner wall of the sleeve body.

9. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 3, wherein:

the sleeve body, the fixed partition plate and the fixed sleeve are all made of plastics.

10. The add-on cannula for a blood sedimentation determination vacuum blood collection tube according to claim 1, wherein:

the overall length of the sleeve body is about 50mm, the outer diameter is about 18mm, and the depth of the upper accommodating cavity is about 16 mm.