CN209074629U - A kind of new disposable automatic blood collecting device - Google Patents

A kind of new disposable automatic blood collecting device Download PDF

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Publication number
CN209074629U
CN209074629U CN201821516493.4U CN201821516493U CN209074629U CN 209074629 U CN209074629 U CN 209074629U CN 201821516493 U CN201821516493 U CN 201821516493U CN 209074629 U CN209074629 U CN 209074629U
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Prior art keywords
blood
new disposable
spring
vacuum
collecting device
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CN201821516493.4U
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Chinese (zh)
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叶霖
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Tongji Medical College of Huazhong University of Science and Technology
Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Abstract

The utility model discloses a kind of new disposable automatic blood collecting device, including device noumenon and propelling spring, described device ontology inside bottom is provided with limited block, and snap-gauge is connected on the inside of limited block, is connected with baffle on the inside of the snap-gauge.In the utility model, provided with propelling spring, the top of propelling spring is connect with baffle, baffle is stuck on the inside of snap-gauge, when medical staff's blood drawing, it only need to be pressing with finger push rod on the inside of fingerstall, deformation occurs for rubber magma under the promotion of push rod, to make propelling spring that the blood taking needle at top be driven draw blood to patient, but propelling spring elastic force is bigger when due to just starting, the speed ratio that blood taking needle promotes is very fast, can have an impact in this way to blood sampling, and it is deposited in vacuum and is provided with buffer spring at the top of blood vessel, buffer spring can effectively buffer the elastic force of propelling spring, and the elastic force of buffer spring is less than the elastic force of propelling spring.

Description

A kind of new disposable automatic blood collecting device
Technical field
The utility model relates to medical blood taking instrument technical fields more particularly to a kind of new disposable automatic blood sampling to fill It sets.
Background technique
Need to be acquired blood sample during medical inspection and test, so as to disease status and etiological study into Row is investigated.Due to needing to prevent the mutual infection of patient or crowd, what research was compared at this stage is disposable blood taking needle.It is existing at present Having blood collection needle needle in technology is mostly that injection needle and syringe are constituted, and by the way that artificially blood was collected and constant volume, blood sampling is needed Both hands are wanted to be operated, this blood-taking device application is more inconvenient for medical staff.Automatic blood-taking needle is not only laborsaving but also saves When effect.Only need to by blood taking needle, close to the skin of user, blood was collected, one-handed performance can be carried out.Using automatic blood sampling Needle blood sampling averagely shortens 1.5min than blood collection needle method blood sampling time, improves work efficiency, alleviates the psychology of patient Burden.Moreover, automatic blood-taking needle is small and exquisite, convenient, it is easy to carry about with one, conveniently blood was collected under circumstances examines.
Existing automatic blood-taking needle, when promoting human skin to blood taking needle, due to excessive velocities, to can be made to blood sampling At influence, in addition to this, after the completion of taking for blood, the storage of blood is also to require, otherwise will affect blood at Point, it is wrong so as to cause testing result, a kind of new disposable automatic blood collecting device is proposed according to problem above spy.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of new disposable proposed Automatic blood collecting device.
To achieve the goals above, the utility model adopts the technical scheme that a kind of new disposable automatic blood sampling Device, including device noumenon and propelling spring, described device ontology inside bottom are provided with limited block, and clamping on the inside of limited block There is snap-gauge, is connected with baffle on the inside of the snap-gauge, and baffle bottom is connected with propelling spring, the baffle bottom is fixed with vacuum Blood vessel is deposited, and vacuum deposits and is socketed with the second stripper plate at the top of blood vessel, the second extruding plate surface is fixed with buffer spring, and slow It rushes spring top to connect with the first stripper plate, the vacuum deposits and is provided with blood taking needle at the top of blood vessel, sets on the inside of described device ontology It is equipped with xeraphium.
Preferably, described device bodies top surface is equipped with fingerstall, and is located at device noumenon surface on the inside of fingerstall and is arranged There is rubber grain, the rubber grain side is fixed with push rod, described push rod one end and snap-gauge inside through device noumenon surface The connection of rubber magma.
Preferably, described device bodies top surface is provided with press head, and is provided with flexible side wall, institute below press head It states flexible top side wall side and is fixed with clamp, the flexible sidewall bottom side is fixed with cutting ferrule, and clamp and cutting ferrule are mutual In conjunction with.
Preferably, the vacuum deposits and is provided with inner sidewall on the inside of blood vessel, and piston is socketed with inside inner sidewall, the piston Diameter deposit blood vessel inner sidewall diameter with vacuum and match, the piston base is fixed with minitype cylinder.
Preferably, neonychium is provided on the inside of the xeraphium, and neonychium one end and vacuum deposit contacts blood, the guarantor Protection pad is provided with multilayer, and multilayer neonychium equidistantly distributes on the inside of device noumenon.
Preferably, described device body surface offers graduation apparatus, and is provided at labeling below graduation apparatus, described device Bodies top is socketed with seal cap, is provided with syringe needle sealing shroud at the top of the blood taking needle.
Preferably, described device bodies top is provided with pedestal, and the minitype cylinder is FYK-22 type minitype cylinder.
Compared with prior art, the utility model has the beneficial effects that
(1), the utility model is provided with propelling spring, and the top of propelling spring is connect with baffle, and baffle is stuck in snap-gauge Inside only need to be push rod on the inside of fingerstall be pressed with finger when medical staff's blood drawing, and rubber magma is sent out under the promotion of push rod Raw deformation, to make propelling spring that the blood taking needle at top be driven draw blood to patient, but when due to just starting, propelling spring bullet Power is bigger, and the speed ratio that blood taking needle promotes is very fast, can have an impact in this way to blood sampling, and deposits in vacuum and be provided at the top of blood vessel Buffer spring, buffer spring can effectively buffer the elastic force of propelling spring, and the elastic force of buffer spring be less than push away Into the elastic force of spring, therefore it will not influence normal blood sampling, this structure is simple, convenient, can quickly blood was collected;
(2), flexible side wall is arranged in the utility model, and flexible side wall is answered convenient for depositing blood vessel to vacuum when taking a blood sample and completing Position, and the bottom of flexible side wall is provided with cutting ferrule, it is provided with clamp at the top of flexible side wall, is completed when medical staff draws blood When, flexible side wall is manually compressed, clamp and cutting ferrule are combined, baffle can be connected on the inside of snap-gauge at this time, to make vacuum It deposits blood vessel and is restored to original position, convenient for the storage of blood;
(3), the utility model is provided with xeraphium in device noumenon inner wall surface, and xeraphium can guarantee in device noumenon The drying property of side, because being to require very much to extraneous environment for the storage of blood, if storage is improper may to will affect blood The ingredient of liquid, and then inspection result is influenced, and xeraphium is set, effectively device noumenon inside can be protected, thus Guarantee the stability of blood.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of new disposable automatic blood collecting device structural schematic diagram;
Fig. 2 be the utility model proposes a kind of new disposable automatic blood collecting device schematic internal view;
Fig. 3 be the utility model proposes a kind of new disposable automatic blood collecting device partial schematic diagram;
Fig. 4 be the utility model proposes a kind of new disposable automatic blood collecting device vacuum deposit blood vessel schematic diagram.
Marginal data:
1- device noumenon, 2- graduation apparatus, 3- stretch side wall, 4- press head, 5- seal cap, at 6- labeling, 7- pedestal, 8- rubber Glue particle, 9- fingerstall, 10- push rod, 11- xeraphium, 12- neonychium, 13- vacuum deposit blood vessel, 14- cutting ferrule, 15- clamp, 16- gear Plate, 17- propelling spring, 18- rubber magma, 19- snap-gauge, 20- limited block, 21- syringe needle sealing shroud, 22- blood taking needle, 23- first Stripper plate, 24- buffer spring, the second stripper plate of 25-, 26- inner sidewall, 27- piston, 28- minitype cylinder.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention;Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance;In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to figure 2., shown in Fig. 3 and Fig. 4, a kind of new disposable automatic blood collecting device, including device noumenon 1 and propulsion Spring 17,1 inside bottom of device noumenon is provided with limited block 20, and snap-gauge 19 is connected on the inside of limited block 20,19 inside of snap-gauge It is connected with baffle 16, and 16 bottom of baffle is connected with propelling spring 17,16 bottom of baffle is fixed with vacuum and deposits blood vessel 13, and vacuum It deposits and is socketed with the second stripper plate 25 at the top of blood vessel 13,25 surface of the second stripper plate is fixed with buffer spring 24, and buffer spring 24 Top is connect with the first stripper plate 23, and vacuum deposits and is provided with blood taking needle 22 at the top of blood vessel 13, is provided with drying on the inside of device noumenon 1 Powder 11.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3,1 top surface of device noumenon is equipped with fingerstall 9, and is located at dress on the inside of fingerstall 9 It sets 1 surface of ontology and is provided with rubber grain 8,8 side of rubber grain is fixed with push rod 10, push rod 10 through 1 surface of device noumenon One end is connect with 19 inside rubber magma 18 of snap-gauge, and 1 top surface of device noumenon is provided with press head 4, and sets below press head 4 It is equipped with flexible side wall 3, flexible 3 top side of side wall is fixed with clamp 15, and flexible 3 bottom side of side wall is fixed with cutting ferrule 14, and Clamp 15 be combined with each other with cutting ferrule 14.
Referring to figure 2., shown in Fig. 3 and Fig. 4, vacuum, which is deposited, inner sidewall 26 on the inside of blood vessel 13, and is socketed inside inner sidewall 26 There is piston 27, the diameter of piston 27 deposits 13 inner sidewall of blood vessel, 26 diameter with vacuum and matches, 27 bottom of piston and minitype cylinder 28 It is fixed, it is provided with neonychium 12 on the inside of xeraphium 11, and 12 one end of neonychium is deposited blood vessel 13 with vacuum and contacted, neonychium 12 is arranged There is multilayer, and multilayer neonychium 12 is equidistantly distributed in 1 inside of device noumenon.
It please refers to shown in Fig. 1, Fig. 3 and Fig. 4,1 surface of device noumenon offers graduation apparatus 2, and is provided with below graduation apparatus 2 6 at labeling, it is socketed with seal cap 5 at the top of device noumenon 1, syringe needle sealing shroud 21 is provided at the top of blood taking needle 22, device noumenon 1 is pushed up Portion is provided with pedestal 7, and minitype cylinder 28 is FYK-22 type minitype cylinder.
It please refers to shown in Fig. 1 and Fig. 3, there are two the settings of fingerstall 9, and two fingerstall 9 are symmetricly set on 1 liang of device noumenon Side, the elasticity of propelling spring 17 are greater than the elasticity of buffer spring 24, and the effect of pedestal 7 is convenient for the stability to device noumenon 1, very The bottom inside that sky deposits blood vessel is provided with alfene film, convenient for the insertion of blood taking needle.
Working principle: in use, first with the help of medical staff each part of check device ontology 1 and inside whether Normal use, medical staff take a blood sample to patient later, and propelling spring 17, propelling spring are provided on the inside of device noumenon 1 17 top is connect with baffle 16, and baffle 16 is stuck in the inside of snap-gauge 19, only need to be pressing with finger when medical staff's blood drawing The push rod 10 of 9 inside of fingerstall, deformation occurs for rubber magma 18 under the promotion of push rod 10, so that propelling spring 17 be made to drive top Blood taking needle 22 draw blood to patient, but 17 elastic force of propelling spring is bigger when due to just starting, the speed that blood taking needle 22 promotes Degree is provided with buffer spring 24, buffer spring 24 at the top that vacuum deposits blood vessel 13 than that comparatively fast, can have an impact in this way to blood sampling Can the elastic force effectively to propelling spring 17 buffer, and the elastic force of buffer spring 24 be less than propelling spring 17 bullet Power, therefore will not influence normal blood sampling, after the completion of medical staff's blood sampling, press head 4 is provided at the top of device noumenon 1, 4 bottom of press head is provided with flexible side wall 3, and flexible side wall 3 just deposits the reset of blood vessel 13 to vacuum when taking a blood sample and completing, and is stretching The bottom of contracting side wall 3 is provided with cutting ferrule 14, and the top of flexible side wall 3 is provided with clamp 15, when medical staff, which draws blood, to complete, Flexible side wall 3 is manually compressed, clamp 15 and cutting ferrule 14 are combined, baffle 16 can be stuck in 19 inside of snap-gauge at this time, to make Vacuum deposits blood vessel 13 and is restored to original position, convenient for the storage of blood.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of new disposable automatic blood collecting device, including device noumenon (1) and propelling spring (17), which is characterized in that institute It states device noumenon (1) inside bottom to be provided with limited block (20), and is connected with snap-gauge (19), the snap-gauge on the inside of limited block (20) (19) inside is connected with baffle (16), and baffle (16) bottom is connected with propelling spring (17), and baffle (16) bottom is fixed There is vacuum to deposit blood vessel (13), and vacuum is deposited and is socketed with the second stripper plate (25) at the top of blood vessel (13), second stripper plate (25) Surface is fixed with buffer spring (24), and is connect at the top of buffer spring (24) with the first stripper plate (23), and the vacuum deposits blood vessel (13) top is provided with blood taking needle (22), is provided with xeraphium (11) on the inside of described device ontology (1).
2. a kind of new disposable automatic blood collecting device according to claim 1, which is characterized in that described device ontology (1) top surface is equipped with fingerstall (9), and is located at device noumenon (1) surface on the inside of fingerstall (9) and is provided with rubber grain (8), institute It states rubber grain (8) side to be fixed with push rod (10) through device noumenon (1) surface, described push rod (10) one end and snap-gauge (19) Inside rubber magma (18) connection.
3. a kind of new disposable automatic blood collecting device according to claim 1, which is characterized in that described device ontology (1) top surface is provided with press head (4), and is provided with flexible side wall (3) below press head (4), flexible side wall (3) top Portion side is fixed with clamp (15), and flexible side wall (3) bottom side is fixed with cutting ferrule (14), and clamp (15) and cutting ferrule (14) it be combined with each other.
4. a kind of new disposable automatic blood collecting device according to claim 1, which is characterized in that the vacuum deposits blood vessel (13) inside be provided with inner sidewall (26), and inner sidewall (26) inside be socketed with piston (27), the diameter of the piston (27) with Vacuum deposits blood vessel (13) inner sidewall (26) diameter and matches, and piston (27) bottom and minitype cylinder (28) are fixed.
5. a kind of new disposable automatic blood collecting device according to claim 1, which is characterized in that the xeraphium (11) Inside is provided with neonychium (12), and neonychium (12) one end is deposited blood vessel (13) with vacuum and contacted, neonychium (12) setting There is multilayer, and multilayer neonychium (12) equidistantly distributes on the inside of device noumenon (1).
6. a kind of new disposable automatic blood collecting device according to claim 1, which is characterized in that described device ontology (1) surface offers graduation apparatus (2), and is provided at labeling (6) below graduation apparatus (2), socket at the top of described device ontology (1) Have seal cap (5), is provided with syringe needle sealing shroud (21) at the top of the blood taking needle (22).
7. a kind of new disposable automatic blood collecting device according to claim 1, which is characterized in that described device ontology (1) top is provided with pedestal (7), and minitype cylinder (28) is FYK-22 type minitype cylinder.
CN201821516493.4U 2018-09-17 2018-09-17 A kind of new disposable automatic blood collecting device Active CN209074629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821516493.4U CN209074629U (en) 2018-09-17 2018-09-17 A kind of new disposable automatic blood collecting device

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Application Number Priority Date Filing Date Title
CN201821516493.4U CN209074629U (en) 2018-09-17 2018-09-17 A kind of new disposable automatic blood collecting device

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CN209074629U true CN209074629U (en) 2019-07-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110693505A (en) * 2019-10-16 2020-01-17 陈玟荪 Plasma collection method and device for clinical medicine
CN110946589A (en) * 2019-12-24 2020-04-03 南京耀宇医疗科技有限公司 Automatic wearable glucometer based on electric energy adjustment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110693505A (en) * 2019-10-16 2020-01-17 陈玟荪 Plasma collection method and device for clinical medicine
CN110693505B (en) * 2019-10-16 2022-02-18 陈玟荪 Plasma collection method and device for clinical medicine
CN110946589A (en) * 2019-12-24 2020-04-03 南京耀宇医疗科技有限公司 Automatic wearable glucometer based on electric energy adjustment
CN110946589B (en) * 2019-12-24 2022-07-05 深圳市家康科技有限公司 Automatic wearable glucometer based on electric energy adjustment

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