CN216224521U - Blood sample collecting device for hemodialysis nursing - Google Patents
Blood sample collecting device for hemodialysis nursing Download PDFInfo
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- CN216224521U CN216224521U CN202122833555.2U CN202122833555U CN216224521U CN 216224521 U CN216224521 U CN 216224521U CN 202122833555 U CN202122833555 U CN 202122833555U CN 216224521 U CN216224521 U CN 216224521U
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Abstract
The utility model relates to the technical field related to medical instruments, in particular to a blood sample collecting device for hemodialysis nursing, which comprises a blood collecting tube and a support structure for placing the blood collecting tube, wherein the support structure comprises a positioning seat, a support base, a blood collecting tube support and a positioning part, and the support base is positioned on the positioning seat through the positioning part; through setting up the bearing structure who is used for the heparin tube to place that comprises positioning seat, support base, heparin tube support, setting element combination to be convenient for medical personnel carry out whole location to bearing structure, thereby avoid its bearing structure landing phenomenon to appear because external force collision, thereby effectively improve bearing structure's stability when in-service use, and removable structure can make things convenient for its structure whole to remove.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a blood sample collecting device for hemodialysis nursing.
Background
Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, blood samples of patients need to be collected before hemodialysis, but the traditional blood collection tubes are naturally placed on a test tube rack after blood collection, the traditional test tube rack is poor in placement stability, and medical staff have the risk of falling in the continuous operation process.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a blood sample collection device for hemodialysis care to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a blood sample collection device for hemodialysis care, including heparin tube and be used for the supporting structure that heparin tube placed, supporting structure by:
the positioning seat is a rectangular flat plate, mounting holes are formed in the positions of four corners of a plate body of the positioning seat, the positioning seat is positioned and fixed on the working table top through positioning screws, and first positioning holes are formed in the two sides of the positioning seat;
the bracket base is arranged on the positioning seat, second positioning holes are formed in two sides of the bracket base, and the second positioning holes and the first positioning holes are correspondingly arranged;
the blood collection tube bracket is fixedly arranged on the bracket base, and the blood collection tube is placed on the blood collection tube bracket;
the bracket base is positioned on the positioning seat through the positioning piece.
Preferably, spread groove, first guide way and spacing groove have been seted up on the lateral wall in first locating hole, first guide way and spacing groove all are provided with a pair ofly, and are the cross between first guide way and the spacing groove and arrange, and the cross-sectional dimension of first guide way and spacing groove is identical, and first guide way, spacing groove all are linked together with the spread groove.
Preferably, a second guide groove is formed in the side wall of the second positioning hole, the size of the second guide groove is matched with that of the first guide groove, and the second guide groove and the first guide groove are arranged correspondingly.
Preferably, the setting element comprises locating lever, stopper, supporting spring and limiting plate combination, the cross sectional dimension of stopper is identical with the cross sectional dimension of first guide way, the length value of locating lever is greater than the degree of depth sum of first locating hole and second locating hole, and the installation cavity has been seted up to the downside of locating lever, supporting spring connects the cavity bottom surface at the installation cavity.
Preferably, when the positioning rod is inserted into the first positioning hole and the second positioning hole, and the limiting block is inserted into the limiting groove, the supporting spring is in a compressed state.
Preferably, the corner position of the upper side surface of the limiting block is chamfered.
Preferably, the upper surface of the positioning seat is provided with a limiting column, the bracket base is provided with a round hole, the round hole and the limiting column are arranged correspondingly, and when the limiting column is inserted into the round hole, the first positioning hole and the second positioning hole are arranged in alignment.
Preferably, the fixed glue has the rubber slab on the downside crossbeam of heparin tube support, seted up next standing groove on the rubber slab, and seted up upper standing groove on the upside crossbeam of heparin tube support, fixed glue has the rubber ring on the inside wall of its upper standing groove, the internal diameter value of rubber ring is identical with the external diameter value of heparin tube.
Compared with the prior art, the utility model has the beneficial effects that:
1. the support structure for placing the blood sampling tube, which is formed by combining the positioning seat, the support base, the blood sampling tube support and the positioning piece, is arranged, so that medical personnel can conveniently and integrally position the support structure, the support structure is prevented from slipping due to external force collision, the stability of the support structure in actual use is effectively improved, and the detachable structure can facilitate the integral movement of the structure;
2. and through fixed rubber slab that splices on the downside crossbeam of heparin tube support to set up next standing groove on the rubber slab, and fixed rubber ring that splices on the standing groove inside wall of the last side on the crossbeam of heparin tube support, thereby protect better the heparin tube through rubber slab and rubber ring, and elastic rubber ring can effectively guarantee the stability that the heparin tube was placed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the positioning seat;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a half sectional view of the blood collection tube holder;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is an enlarged view of the structure at C in FIG. 4;
fig. 7 is a schematic view of a positioning member.
In the figure: positioning seat 1, support base 2, heparin tube support 3, mounting hole 4, first locating hole 5, second locating hole 6, setting element 7, spread groove 8, first guide way 9, spacing groove 10, second guide way 11, locating lever 12, stopper 13, supporting spring 14, limiting plate 15, spacing post 16, round hole 17, rubber slab 18, next standing groove 19, rubber ring 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a blood sample collection device for hemodialysis nursing, includes heparin tube and is used for the supporting structure that heparin tube placed, supporting structure by:
the positioning seat 1 is a rectangular flat plate, mounting holes 4 are formed in the positions of four corners of a plate body of the positioning seat 1, the positioning seat 1 is positioned and fixed on a working table through positioning screws, and first positioning holes 5 are formed in two sides of the positioning seat 1;
the support base 2 is arranged on the positioning seat 1, the two sides of the support base 2 are both provided with second positioning holes 6, and the second positioning holes 6 and the first positioning holes 5 are correspondingly arranged;
a blood collection tube bracket 3, wherein the blood collection tube bracket 3 is fixedly arranged on the bracket base 2, and a blood collection tube is placed on the blood collection tube bracket 3;
setting element 7, support base 2 is for fixing a position on positioning seat 1 through setting element 7, through setting up by positioning seat 1, support base 2, heparin tube support 3, the supporting structure that is used for the heparin tube to place that setting element 7 makes up the constitution, thereby be convenient for medical personnel carry out the global positioning to supporting structure, thereby avoid its supporting structure landing phenomenon to appear because external force collision, thereby effectively improve the stability of supporting structure when in-service use, and removable structure, can make things convenient for its structure to wholly remove.
The side wall of the first positioning hole 5 is provided with a connecting groove 8, a first guide groove 9 and a limiting groove 10, the first guide groove 9 and the limiting groove 10 are provided with a pair, the first guide groove 9 and the limiting groove 10 are distributed in a cross shape, the cross sections of the first guide groove 9 and the limiting groove 10 are identical, and the first guide groove 9 and the limiting groove 10 are communicated with the connecting groove 8;
a second guide groove 11 is formed in the side wall of the second positioning hole 6, the size of the second guide groove 11 is matched with that of the first guide groove 9, and the second guide groove 11 and the first guide groove are correspondingly arranged;
the positioning piece 7 is formed by combining a positioning rod 12, a limiting block 13, a supporting spring 14 and a limiting plate 15, the section size of the limiting block 13 is matched with that of the first guide groove 9, the length value of the positioning rod 12 is larger than the sum of the depth values of the first positioning hole 5 and the second positioning hole 6, an installation cavity is formed in the lower side surface of the positioning rod 12, and the supporting spring 14 is connected to the bottom surface of the cavity of the installation cavity;
when the positioning rod 12 is inserted into the first positioning hole 5 and the second positioning hole 6, the support spring 14 is in a compressed state when the limit block 13 is embedded into the limit groove 10;
the corner position of the upper side surface of the limiting block 13 is chamfered, and the chamfering structure can facilitate the withdrawing of the limiting block 13;
the upper surface of the positioning seat 1 is provided with a limiting column 16, the bracket base 2 is provided with a round hole 17, the round hole 17 and the limiting column 16 are arranged correspondingly, and when the limiting column 16 is inserted into the round hole 17, the first positioning hole 5 and the second positioning hole 6 are arranged in alignment;
the lower side cross beam of the blood collection tube support 3 is fixedly connected with a rubber plate 18 in an adhesive manner, the rubber plate 18 is provided with a lower placing groove 19, the upper side cross beam of the blood collection tube support 3 is provided with an upper placing groove, the inner side wall of the upper placing groove is fixedly connected with a rubber ring 20 in an adhesive manner, the inner diameter value of the rubber ring 20 is matched with the outer diameter value of the blood collection tube, the rubber plate 18 is fixedly connected to the lower side cross beam of the blood collection tube support 3 in an adhesive manner, the lower placing groove 19 is formed in the rubber plate 18, and the rubber ring 20 is fixedly connected to the inner side wall of the upper placing groove on the upper side cross beam of the blood collection tube support 3 in an adhesive manner, so that the blood collection tube is better protected through the rubber plate 18 and the rubber ring 20, and the elastic rubber ring 20 can effectively ensure the placing stability of the blood collection tube;
the working principle is as follows: through setting up the supporting structure for placing the blood sampling tube, which is composed of the positioning seat 1, the supporting base 2, the blood sampling tube support 3 and the positioning piece 7, thereby facilitating the medical personnel to integrally position the supporting structure, thereby avoiding the sliding phenomenon of the supporting structure due to external force collision, thereby effectively improving the stability of the supporting structure in practical use, and the detachable structure, which facilitates the integral movement of the structure, and through fixing the adhesive rubber plate 18 on the lower lateral beam of the blood sampling tube support 3, and arranging the lower adhesive standing groove 19 on the rubber plate 18, and fixing the rubber ring 20 on the inner side wall of the upper standing groove on the upper lateral beam of the blood sampling tube support 3, thereby better protecting the blood sampling tube through the rubber plate 18 and the rubber ring 20, and the elastic rubber ring 20 can effectively ensure the stability of placing the blood sampling tube, in practical use, when needs fix a position support base 2, the staff earlier through spacing post 16, round hole 17 to support base 2 advance the primary localization, then insert through spacing piece 13 on locating lever 12 along second guide way 11, first guide way 9, then twist ninety degrees with it, loosen it afterwards to under supporting spring 14's resilience effect, thereby let among spacing piece 13 block to spacing groove 10, thereby accomplish the location to support base 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a blood sample collection device for hemodialysis nursing, includes heparin tube and is used for the supporting structure that the heparin tube placed, its characterized in that: the support structure is composed of:
the positioning seat (1) is a rectangular flat plate, mounting holes (4) are formed in the positions of four corners of a plate body of the positioning seat (1), the positioning seat (1) is positioned and fixed on a working table through positioning screws, and first positioning holes (5) are formed in the two sides of the positioning seat (1);
the support base (2) is arranged on the positioning seat (1), second positioning holes (6) are formed in two sides of the support base (2), and the second positioning holes (6) and the first positioning holes (5) are correspondingly arranged;
the blood collection tube bracket (3) is fixedly arranged on the bracket base (2), and the blood collection tube is placed on the blood collection tube bracket (3);
the bracket base (2) is positioned on the positioning seat (1) through the positioning piece (7).
2. A blood sample collection device for hemodialysis care, according to claim 1, wherein: spread groove (8), first guide way (9) and spacing groove (10) have been seted up on the lateral wall of first locating hole (5), first guide way (9) and spacing groove (10) all are provided with a pair ofly, and are the cross between first guide way (9) and spacing groove (10) and arrange, and the cross-sectional dimension of first guide way (9) and spacing groove (10) is identical, and just first guide way (9), spacing groove (10) all are linked together with spread groove (8).
3. A blood sample collection device for hemodialysis care, according to claim 2, wherein: and a second guide groove (11) is formed in the side wall of the second positioning hole (6), the size of the second guide groove (11) is matched with that of the first guide groove (9), and the second guide groove and the first guide groove are arranged correspondingly.
4. A blood sample collection device for hemodialysis care, according to claim 3, wherein: setting element (7) comprises locating lever (12), stopper (13), supporting spring (14) and limiting plate (15) combination, the cross sectional dimension of stopper (13) is identical with the cross sectional dimension of first guide way (9), the length value of locating lever (12) is greater than the degree of depth value sum of first locating hole (5) and second locating hole (6), and the installation cavity has been seted up to the downside of locating lever (12), supporting spring (14) are connected in the cavity bottom surface of installation cavity.
5. A blood sample collection device for hemodialysis care, according to claim 4, wherein: when the positioning rod (12) is inserted into the first positioning hole (5) and the second positioning hole (6), and the limiting block (13) is embedded into the limiting groove (10), the supporting spring (14) is in a compressed state.
6. A blood sample collection device for hemodialysis care, according to claim 5, wherein: and the corner position of the upper side surface of the limiting block (13) is chamfered.
7. A blood sample collection device for hemodialysis care, according to claim 1, wherein: the upper surface of the positioning seat (1) is provided with a limiting column (16), a round hole (17) is formed in the support base (2), the round hole (17) and the limiting column (16) are arranged correspondingly, and when the limiting column (16) is inserted into the round hole (17), the first positioning hole (5) and the second positioning hole (6) are arranged in an aligned mode.
8. A blood sample collection device for hemodialysis care, according to claim 1, wherein: fixed being glued on the downside crossbeam of heparin tube support (3) has rubber slab (18), seted up next standing groove (19) on rubber slab (18), and seted up last standing groove on the upside crossbeam of heparin tube support (3), fixed being glued on the inside wall of its last standing groove has rubber ring (20), the internal diameter value of rubber ring (20) coincide with the external diameter value of heparin tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833555.2U CN216224521U (en) | 2021-11-18 | 2021-11-18 | Blood sample collecting device for hemodialysis nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833555.2U CN216224521U (en) | 2021-11-18 | 2021-11-18 | Blood sample collecting device for hemodialysis nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216224521U true CN216224521U (en) | 2022-04-08 |
Family
ID=80944222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122833555.2U Active CN216224521U (en) | 2021-11-18 | 2021-11-18 | Blood sample collecting device for hemodialysis nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216224521U (en) |
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2021
- 2021-11-18 CN CN202122833555.2U patent/CN216224521U/en active Active
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