CN211560117U

CN211560117U - Rotary blood taking needle mounting rack

Info

Publication number: CN211560117U
Application number: CN201922293949.6U
Authority: CN
Inventors: 叶霖
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-25
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a rotation type blood taking needle mounting bracket, which comprises a base, the top of base is provided with the pole setting, the top of pole setting is provided with the fixed block, the outside cover of pole setting is equipped with the matched with rotation cover with it, just rotate the cover with connect for rotating between the pole setting, the outside of rotating the cover evenly is provided with a plurality of connecting strips, the connecting strip is kept away from one side of rotating the cover all is provided with places a section of thick bamboo, the interior bottom of placing a section of thick bamboo all is provided with ejection mechanism, ejection mechanism's top all is provided with the sliding block, just the standing groove has all been seted up at the top of sliding block, all be provided with matched with syringe needle with it in the standing. Has the advantages that: the installation of multiunit syringe needle can be realized, not only for medical personnel to the installation of syringe needle provide convenience, but also avoided the secondary pollution problem that brings because of the mode that adopts the clamp effectively.

Description

Rotary blood taking needle mounting rack

Technical Field

The utility model relates to a medical auxiliary assembly technical field particularly, relates to a rotation type blood taking needle mounting bracket.

Background

With the development of medical health industry, the subcutaneous blood sampling technology for clinical examination is updated and improved to a greater extent, in recent years, the subcutaneous blood sampling technology is widely applied to the field of clinical examination, the number of people is large, the application range is wide, the existing steel sheet needle puncture is free of any technical guarantee, the sanitary condition, the puncture depth and the puncture speed cannot be controlled, the phenomena of patient infection, improper blood spilling amount, puncture pain and the like are easily caused, and particularly, the risk of cross infection among patients is increased to a certain extent. The disposable blood sampling instrument has the characteristics of disposable use, simple structure, convenient operation, low cost and the like, and is the development trend of blood sampling instruments.

Patent No. CN203029248U discloses a blood lancet, which solves the problems that the blood lancet in the prior art is inconvenient to use and the blood sample is easily contaminated. It needs earlier to install the syringe needle when using, then, just can carry out the collection of blood pressure sample, and when the installation to the syringe needle under specific environment, adopts the jaw to install, but when needs install a large amount of syringe needles, then need use the jaw repeatedly to make its installation loaded down with trivial details, in addition, owing to all adopt the mode of same jaw to install, make it lead to secondary pollution easily.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a rotation type blood taking needle mounting bracket, the installation that can realize the multiunit syringe needle possesses and avoids syringe needle secondary pollution's advantage, and then solves the syringe needle installation loaded down with trivial details and lead to secondary pollution's problem easily.

(II) technical scheme

For the installation that realizes above-mentioned possessing and can realize the multiunit syringe needle and avoid syringe needle secondary pollution's advantage, the utility model discloses a concrete technical scheme as follows:

the utility model provides a rotation type blood taking needle mounting bracket, includes the base, the top of base is provided with the pole setting, the top of pole setting is provided with the fixed block, the outside cover of pole setting is equipped with the matched with and rotates the cover with be connected for rotating between the pole setting, the outside of rotating the cover evenly is provided with a plurality of connecting strips, the connecting strip is kept away from one side of rotating the cover all is provided with places a section of thick bamboo, the interior bottom of placing a section of thick bamboo all is provided with ejection mechanism, ejection mechanism's top all is provided with the sliding block, just the standing groove has all been seted up at the top of sliding block, all be provided with matched with syringe needle with it in the standing.

Furthermore, in order to facilitate the installation of the rotating sleeve, a plurality of grooves are formed in the vertical rod, first bearings matched with the first bearings are clamped in the grooves, and the rotating sleeve is arranged between the outer sides of the first bearings.

Further, in order to facilitate the opening and closing of the placing barrel, two sets of cover plates are symmetrically arranged at the top of the placing barrel, and the cover plates are connected with the side walls of the placing barrel through hinges.

Further, in order to play fine spacing effect to reciprocating of sliding block, the both sides of sliding block all are provided with a plurality of stoppers, just place the inner wall of a section of thick bamboo all seted up with the spacing groove that the stopper matches.

Furthermore, in order to drive the sliding block to move up and down, the ejection work of the needle head is completed, and the needle head is convenient to install for medical staff, the ejection mechanism comprises a shell, the bottom of the shell is fixedly connected with the inner bottom of the placing barrel, one side of the inner bottom of the shell is provided with a rack, one side of the rack is provided with an eccentric gear matched with the rack, the middle part of the eccentric gear is connected with the inner wall of the shell through a rotating shaft, one side of the eccentric gear, which is far away from the rack, is provided with a rotating rod, one end of the rotating rod, which is far away from the eccentric gear, sequentially penetrates through the shell and the placing barrel and extends to the outer side of the placing barrel, an open slot matched with the rotating rod is formed in each of the shell and one side of the placing barrel, and the top of the rack, the helicla flute has been seted up on the surface of rotation post, just inner wall one side of casing be provided with helicla flute matched with spacing post, the top of rotating the post is provided with the connecting rod, just the top of connecting rod is run through the casing with be located the bearing two of casing top is connected, the outside of bearing two is provided with matched with connecting block with it, just the top of connecting block with the bottom fixed connection of sliding block, the outside cover of connecting rod is equipped with matched with spring with it, just the both ends of spring respectively with the top of rotating the post with the interior top fixed connection of casing.

Furthermore, in order to facilitate the installation of the second bearing, the bottom of the connecting block is provided with an installation groove matched with the second bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotation type blood taking needle mounting bracket possesses following beneficial effect:

the utility model discloses a base, pole setting, rotation cover, connecting block, sliding block, multiunit are placed a section of thick bamboo and ejection mechanism's cooperation and are used for it can realize the installation of multiunit syringe needle, not only facilitates the installation of medical personnel to the syringe needle, but also has avoided the secondary pollution problem because of adopting the mode of forceps holder to bring effectively, and then has reduced cross infection's probability, provides assurance effectively for the sanitary situation of the collection of blood sample.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a lancet mounting rack according to an embodiment of the present invention;

FIG. 2 is a top view of a lancet mounting rack according to an embodiment of the present invention;

FIG. 3 is a schematic view of the connection between the upright and the rotating sleeve of a lancet mounting rack according to an embodiment of the present invention;

FIG. 4 is a schematic view showing an inner structure of a placing cylinder in a lancet mounting rack according to an embodiment of the present invention;

FIG. 5 is a schematic view of the ejection mechanism of a lancet mounting rack according to an embodiment of the present invention;

figure 6 is a schematic view of a rotary column in a lancet mounting rack according to an embodiment of the present invention.

In the figure:

1. a base; 2. erecting a rod; 3. a fixed block; 4. rotating the sleeve; 5. a groove; 6. a first bearing; 7. a connecting strip; 8. placing the cylinder; 9. an ejection mechanism; 901. a housing; 902. a rack; 903. an eccentric gear; 904. a rotating shaft; 905. rotating the rod; 906. an open slot; 907. rotating the column; 908. a helical groove; 909. a limiting column; 910. a connecting rod; 911. a second bearing; 912. connecting blocks; 913. a spring; 10. a slider; 11. a placement groove; 12. a needle head; 13. a cover plate; 14. a hinge; 15. a limiting block; 16. a limiting groove.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, a rotary blood lancet mounting rack is provided.

The invention will now be further described with reference to the accompanying drawings and specific embodiments, as shown in figures 1-6, the rotary blood taking needle mounting rack comprises a base 1, wherein the top of the base 1 is provided with a vertical rod 2, the top of the upright stanchion 2 is provided with a fixed block 3, the outer side of the upright stanchion 2 is sleeved with a rotating sleeve 4 matched with the upright stanchion, the rotating sleeve 4 is rotatably connected with the upright stanchion 2, a plurality of connecting strips 7 are uniformly arranged on the outer side of the rotating sleeve 4, a placing cylinder 8 is arranged on one side of the connecting strip 7 away from the rotating sleeve 4, an ejection mechanism 9 is arranged at the inner bottom of the placing cylinder 8, a sliding block 10 is arranged at the top of the ejection mechanism 9, and the top of sliding block 10 has all been seted up standing groove 11, all be provided with rather than matched with syringe needle 12 in the standing groove 11.

By means of the technical scheme, the base 1, the upright rods 2, the rotating sleeve 4, the connecting strips 7, the sliding blocks 10, the multiple groups of placing cylinders 8 and the ejection mechanisms 9 are matched for use, so that the installation of the multiple needle heads 12 can be realized, convenience is provided for the installation of the needle heads by medical workers, the problem of secondary pollution caused by the adoption of a clamping jaw mode is effectively solved, the probability of cross infection is reduced, and the collection sanitation condition of blood samples is effectively guaranteed.

In one embodiment, a plurality of grooves 5 are formed in the upright rod 2, bearings 6 matched with the grooves 5 are clamped in the grooves 5, and the rotating sleeve 4 is arranged between the outer sides of the bearings 6. The groove 5 and the bearing I6 are matched, so that the rotating sleeve 4 is convenient to mount.

In one embodiment, two sets of cover plates 13 are symmetrically arranged on the inner top of the placing cylinder 8, and the cover plates 13 are connected with the side walls of the placing cylinder 8 through hinges 14. Through the cooperation of the cover plate 13 and the hinge 14, the opening and the closing of the placing barrel 8 are convenient to realize, and the smooth ejection of the needle 12 is guaranteed. In particular, in order to prevent the needle 12 from being contaminated, the needle 12 is covered with a needle cover. In addition, in order to improve the sealing performance of the placement cylinder 8, a gasket is provided between the cover plate 13 and the placement cylinder 8.

In one embodiment, a plurality of limiting blocks 15 are disposed on two sides of the sliding block 10, and a limiting groove 16 matched with the limiting blocks 15 is disposed on the inner wall of the placing cylinder 8. Through the cooperation use of stopper 15 and spacing groove 16 to make it can play fine spacing effect to reciprocating of sliding block 10, and then provide effective assurance for the ejecting smoothly of syringe needle 12.

In one embodiment, the ejection mechanism 9 includes a housing 901, the bottom of the housing 901 is fixedly connected to the inner bottom of the placing cylinder 8, a rack 902 is disposed on one side of the inner bottom of the housing 901, an eccentric gear 903 matched with the rack 902 is disposed on one side of the rack 902, the middle of the eccentric gear 903 is connected to the inner wall of the housing 901 through a rotating shaft 904, a rotating rod 905 is disposed on one side of the eccentric gear 903 away from the rack 902, one end of the rotating rod 905 away from the eccentric gear 903 sequentially penetrates through the housing 901 and the placing cylinder 8 and extends to the outer side of the placing cylinder 8, an opening slot 906 matched with the rotating rod 905 penetrates through both one sides of the housing 901 and the placing cylinder 8, a rotating column 907 is disposed on the top of the rack 902, and a spiral slot 908 is disposed on the surface of the rotating column 907, and one side of the inner wall of the casing 901 is provided with a limiting column 909 matched with the spiral groove 908, the top of the rotating column 907 is provided with a connecting rod 910, the top end of the connecting rod 910 penetrates through the casing 901 and is connected with a second bearing 911 positioned above the casing 901, the outer side of the second bearing 911 is provided with a connecting block 912 matched with the second bearing, the top of the connecting block 912 is fixedly connected with the bottom of the sliding block 10, the outer side of the connecting rod 910 is sleeved with a spring 913 matched with the connecting rod, and two ends of the spring 913 are respectively fixedly connected with the top of the rotating column 907 and the inner top of the casing 901. Through the use of ejection mechanism 9 for it can drive sliding block 10 and carry out the up-and-down motion, thereby accomplishes the ejecting work to syringe needle 12, provides convenience for medical personnel to realize the installation to syringe needle 12.

In one embodiment, the bottom of the connecting block 912 is provided with a mounting groove matched with the second bearing 911. By the arrangement of the placing groove, the installation of the second bearing 911 is facilitated.

The working principle is as follows: when needs are installed syringe needle 12, at first through pressing down dwang 905, make eccentric gear 903 drive rack 902 upward movement under the effect of axis of rotation 904, thereby make rotation post 907 drive connecting rod 910 upward movement, make it will drive connecting block 912 upward movement under the effect of bearing two 911, thereby make slider 10 upward movement under the effect of stopper 15 and spacing groove 16, thereby drive syringe needle 12 upward movement and push away apron 13 and will stretch out and place a section of thick bamboo 8, at this moment, alright directly dock syringe needle and syringe needle 12, and then accomplish the installation to syringe needle 12, after the installation is accomplished, rotation post 907 accomplishes the reset under the effect of spring 913. Through the use of a plurality of groups of placing barrels 8, a plurality of needles 12 can be installed, and convenience is provided for the use of medical staff.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme places a section of thick bamboo 8 and ejection mechanism 9's cooperation through base 1, pole setting 2, rotation cover 4, connecting strip 7, sliding block 10, multiunit and uses for it can realize the installation of a plurality of syringe needles 12, not only facilitates for medical personnel's installation to the syringe needle, but also has avoided the secondary pollution problem because of adopting the mode of forceps holder to bring effectively, and then has reduced cross infection's probability, provides assurance effectively for the collection health condition of blood sample.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary blood taking needle mounting rack is characterized by comprising a base (1), wherein the top of the base (1) is provided with a vertical rod (2), a fixed block (3) is arranged at the top of the upright rod (2), a rotating sleeve (4) matched with the upright rod (2) is sleeved outside the upright rod (2), the rotating sleeve (4) is rotatably connected with the upright stanchion (2), a plurality of connecting strips (7) are uniformly arranged on the outer side of the rotating sleeve (4), a placing cylinder (8) is arranged on one side of the connecting strip (7) far away from the rotating sleeve (4), the inner bottom of the placing cylinder (8) is provided with an ejection mechanism (9), the top of the ejection mechanism (9) is provided with a sliding block (10), and the top of the sliding block (10) is provided with a placing groove (11), and the placing groove (11) is internally provided with a needle head (12) matched with the placing groove.

2. A mounting rack for a rotary blood taking needle according to claim 1, wherein the upright (2) is provided with a plurality of grooves (5), the grooves (5) are internally provided with a first bearing (6) matched with the grooves, and the rotating sleeve (4) is arranged between the outer sides of the first bearing (6).

3. A lancet carrier as claimed in claim 1, wherein two sets of cover plates (13) are symmetrically arranged on the top of the inside of the holding cylinder (8), and the cover plates (13) are connected with the side walls of the holding cylinder (8) through hinges (14).

4. A rotary lancet mounting rack according to claim 1, wherein a plurality of limiting blocks (15) are arranged on both sides of the sliding block (10), and limiting grooves (16) matched with the limiting blocks (15) are formed in the inner wall of the placing barrel (8).

5. The rotary type blood taking needle mounting rack according to claim 1, wherein the ejection mechanism (9) comprises a housing (901), the bottom of the housing (901) is fixedly connected with the inner bottom of the placing barrel (8), a rack (902) is arranged on one side of the inner bottom of the housing (901), an eccentric gear (903) matched with the rack (902) is arranged on one side of the rack (902), the middle part of the eccentric gear (903) is connected with the inner wall of the housing (901) through a rotating shaft (904), a rotating rod (905) is arranged on one side, away from the rack (902), of the eccentric gear (903), one end, away from the eccentric gear (903), of the rotating rod (905) sequentially penetrates through the housing (901) and the placing barrel (8) and extends to the outer side of the placing barrel (8), and openings matched with the rotating rods (905) are formed on one sides of the housing (901) and the placing barrel (8) A mouth groove (906), a rotating column (907) is arranged at the top of the rack (902), a spiral groove (908) is arranged on the surface of the rotating column (907), a limit column (909) matched with the spiral groove (908) is arranged on one side of the inner wall of the shell (901), a connecting rod (910) is arranged at the top of the rotating column (907), the top end of the connecting rod (910) penetrates through the shell (901) and is connected with a second bearing (911) positioned above the shell (901), a connecting block (912) matched with the bearing II (911) is arranged at the outer side of the bearing II, and the top of the connecting block (912) is fixedly connected with the bottom of the sliding block (10), the outer side of the connecting rod (910) is sleeved with a spring (913) matched with the connecting rod, and two ends of the spring (913) are respectively fixedly connected with the top of the rotating column (907) and the inner top of the shell (901).

6. A lancet mounting rack according to claim 5, wherein the bottom of the connecting block (912) is provided with an installation groove matched with the second bearing (911).