CN211934067U

CN211934067U - Blood collector with cooling function

Info

Publication number: CN211934067U
Application number: CN201921735977.2U
Authority: CN
Inventors: 于怀志; 孟伟
Original assignee: Donghai Yulong Medical Examination Laboratory Co ltd
Current assignee: Donghai Yulong Medical Examination Laboratory Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-11-17
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a medical science check out test set's technical field specifically is a blood collector with cooling function, including gathering body, lid, syringe needle, collection chamber and sealed lid, the lid skin is equipped with the tin foil layer, the inside on tin foil layer is equipped with the rubber layer, the upper surface middle part on rubber layer is equipped with the formula of caving in and reserves puncture hole, it is vacuum, its characterized in that to gather the intracavity portion: the collecting pipe body comprises a collecting pipe wall, a liquid injection cavity is formed in the middle of the collecting pipe body in the inner layer and the outer layer, a reserved insertion hole is formed in one side of the upper surface of the collecting pipe wall in the outer layer, a reserved bag is arranged below the reserved insertion hole, and a refrigerant is arranged in the reserved bag; the blood sampling device can effectively assist medical workers to select the cooling function to be started in the normal blood sampling process, simultaneously perform the cooling function in the blood sampling process, relieve the tension of patients, accelerate the blood sampling working time of the medical workers, and is simple in structure and easy to operate and use once.

Description

Blood collector with cooling function

Technical Field

The invention relates to the technical field of medical detection equipment, in particular to a blood collector with a cooling function.

Background

Medical testing is a science of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology, etc., of materials taken from the human body, providing information for the prevention, diagnosis, treatment of human diseases and assessment of human health. Blood collection and testing are the most common means in medical testing, and the use of blood collection devices is more common. In the prior art, a blood collector is mainly a vacuum collecting tube, a doctor inserts one end of the disposable double-end collecting tube into a rubber sleeve of the vacuum collector, and inserts the other end of the disposable double-end collecting tube into a blood vessel of a patient, and the function of quickly sucking the blood of the patient is achieved through vacuum arrangement in the collecting tube; or the collection tube is arranged at the bleeding part after the skin of the patient is punctured by the disposable needle, and the blood of the patient is sucked by the vacuum arrangement in the collection tube. However, in the prior art, when the blood of a patient needs to be cooled and stored in time, medical staff need to put the blood into a refrigerating box immediately after the blood sampling of the patient is completed, and meanwhile, the needle head which is frequently used is too long, so that the patient is easy to tense, and muscles are easy to tense in the blood sampling process, which is not beneficial to the normal blood sampling of the medical staff.

Patent application No. CN201610842445.3 discloses a novel blood collector, wherein a sealing cover is formed at the top end of a pipe sleeve, a vertical collecting pipe is inserted in the pipe sleeve, a sucking disc is formed at the lower end of the collecting pipe, the outer side edge of the sucking disc is fixed on the inner wall of the pipe sleeve, and the upper end of the collecting pipe penetrates through the sealing cover of the pipe sleeve and is fixedly connected with a rubber cap; an annular fixed block is inserted and sleeved on a collecting pipe in the pipe sleeve, a plurality of puncture needles are fixed on the lower end face of the fixed block, needle holes opposite to the puncture needles are formed in a sucking disc on the collecting pipe, the bottom ends of the puncture needles are located above the sucking disc, a plurality of guide posts are fixed on the upper end face of the fixed block, the upper ends of the guide posts penetrate through a sealing cover of the pipe sleeve and are fixed on a top cap, pressure springs are inserted into the guide posts, the two ends of each pressure spring are respectively pressed on the top cap and the sealing cover, the top cap is located above the rubber cap, a sheath is sleeved outside the top cap, and the lower end of the sheath; although the invention utilizes a plurality of prickers to prick the finger and utilizes the negative pressure to suck the blood, the operation is convenient and fast, and the finger does not need to be squeezed forcefully, but the function of cooling the blood in time cannot be solved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the blood collector with the cooling function, which can effectively assist medical workers to select the opening of the cooling function in the normal blood collection process, simultaneously perform the cooling function in the blood collection process, relieve the tension of patients, accelerate the blood collection working time of the medical workers, and has the advantages of simple structure and easy disposable operation and use.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a blood collector with a cooling function comprises a collecting pipe body, a cover body, a needle head, a collecting cavity, a puncture colloid and a sealing cover, wherein a tin foil layer is arranged on the outer layer of the cover body, a rubber layer is arranged inside the tin foil layer, an invaginated reserved puncture hole is formed in the middle of the upper surface of the rubber layer, the inner part of the collecting cavity is vacuum, the collecting pipe body comprises a collecting pipe wall, the collecting pipe wall is of a two-layer structure, an inner layer and an outer layer form a liquid injection cavity in the middle of the collecting pipe wall, a reserved insertion hole is formed in one side of the upper surface of the collecting pipe wall of the outer layer, a reserved bag is arranged below the reserved insertion hole, a refrigerant is arranged inside the reserved bag, an auxiliary groove is formed in one side of the reserved insertion hole, which corresponds to the inner surface of the rubber layer, an, the auxiliary block side is equipped with the connecting band, the one end of connecting band is equipped with the fixed band.

Preferably, the fixing band is fixed with the outer wall of the lower end of the collecting cavity in a gluing mode.

Preferably, the fixing strap, the connecting strap and the auxiliary block are integrally formed by injection molding.

Preferably, the auxiliary block and the needle head are fixed by gluing.

Preferably, the puncture colloid and the rubber layer are integrally formed by injection molding.

Preferably, the collecting pipe wall is in transition fit with the inner cavity of the sealing cover.

Preferably, the refrigerant may be potassium nitrate powder.

Preferably, the connecting belt is elastic rubber.

Preferably, ultrapure water can be injected into the injection cavity.

The beneficial effects of the invention are as follows:

1) a rotatable cooling scheme is provided for medical staff, so that the medical staff is effectively helped to carry out cooling operation while taking blood, and the medical staff can conveniently store blood with specific requirements;

2) the fear of the patient is reduced, and the blood sampling operation process is accelerated;

3) double sealing operation to prevent blood pollution;

4) simple structure and easy disposable use.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of section A of the present invention;

FIG. 3 is an enlarged view of section B of the present invention;

in the figure: 1, collecting a tube body; 101-collecting the pipe wall; 102-a liquid injection chamber; 103-a collection chamber; 104-inserting colloid; 105-preset jacks; 106-reserve bag; 107-needle; 108-auxiliary blocks; 109-connecting the belt; 110-fixing belts; 2-a cover body; 201-tin foil layer; 202-a rubber layer; 203-reserving a puncture hole; 204-auxiliary groove; 205-an insert block; 3-sealing the cover.

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.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: a blood collector with a cooling function comprises a collecting pipe body 1, a cover body 2, a needle 107, a collecting cavity 103, a puncture colloid 104 and a sealing cover 3, wherein a tin foil layer 201 is arranged on the outer layer of the cover body, a rubber layer 202 is arranged inside the tin foil layer 201, an invaginated reserved puncture hole 203 is formed in the middle of the upper surface of the rubber layer 202, the inside of the collecting cavity 103 is vacuum, the collecting pipe body 1 comprises a collecting pipe wall 101, the collecting pipe wall 101 is of a two-layer structure, an inner layer and an outer layer are formed in the middle of the collecting pipe wall 101, a liquid injection cavity 102 is formed in the middle of the collecting pipe wall 101, a reserved insertion hole 105 is formed in one side of the upper surface of the collecting pipe wall 101, a reserved bag 106 is arranged below the reserved insertion hole 105, a refrigerant is arranged inside the reserved bag 106, an auxiliary groove 204 is arranged in, the lower extreme of gathering body 1 is equipped with syringe needle 107, syringe needle 107 upper surface is equipped with supplementary piece 108, supplementary piece 108 side is equipped with connecting band 109, the one end of connecting band 109 is equipped with fixed band 110.

Specifically, fixed band 110 is fixed with gathering chamber 103 lower extreme outer wall cementing, stabilizes the rigidity of syringe needle, gives the maximum distance of syringe needle skew simultaneously, fixed band 110, connecting band 109 and supplementary piece 108 injection moulding as an organic whole, supplementary piece 108 is fixed for cementing with syringe needle 107, this sets up effectual fixed syringe needle 107 position, puncture colloid 104 and rubber layer 202 injection moulding as an organic whole, this sets up to primary sealed facility, and the cooperation of supplementary lid 2 and gathering body 1 is inseparable, gather pipe wall 101 and sealed 3 inner chamber of lid for transition fit, guarantee the leakproofness of gathering the pipe head, make things convenient for the removal of gathering the pipe, the refrigerant can be the potassium nitrate powder, and this material is effectual makes the intracavity liquid of annotating cool down rapidly, guarantees the implementation of the refrigeration function of gathering the pipe, connecting band 109 is elastic rubber, restricts the skew distance of syringe needle 107, annotate in the liquid chamber 102 and can annotate ultrapure water, the effectual potassium nitrate powder of making dissolves fast for gather the cooling of pipe wall 101.

One specific application of this embodiment is: in the normal blood collection process of medical personnel, the medical personnel firstly vertically place a needle 107 of a collection tube at a blood collection part, forcibly extrude the needle 107 until part of the needle sinks into a collection cavity 103, at the moment, the skin of a patient is pierced by the needle 107, blood flows out, the blood is quickly sucked into the collection cavity 103 through a vacuum environment arranged in the collection cavity 103, in the extrusion process of the needle 107, the top of the needle 107 extrudes an auxiliary block 108, the auxiliary block 108 stretches a connecting band 109, as the connecting band 109 is connected with a fixing band 110, the fixing band 110 is fixed with a collection tube wall in a glued joint manner 101, meanwhile, the maximum offset distance of the needle 107 is limited by the elasticity of the connecting band 109, and meanwhile, the position of the needle 107 is stabilized; when blood is sucked into the collection cavity 103, medical personnel can selectively open a refrigeration device arranged in the tube, firstly remove the tin foil layer 201 with the fixing function, press the insert block 205 arranged in the rubber layer 202 to move downwards, puncture the reserved jack 105, and puncture potassium nitrate powder in the reserved bag 106, when the potassium nitrate powder is dissolved in the pre-injected ultrapure water, the blood in the collection cavity 103 is cooled, and simultaneously, because the air in the auxiliary groove 204 is pressed, the auxiliary groove 204 is tightly attached to the collection tube wall 101, the permeation of the ultrapure water in the liquid injection cavity 102 is prevented, and the tightness of the collection tube body 1 is reduced; after the blood collection process is finished, the medical staff tightly sleeves the sterilized sealing cover 3 on the outer side of the collection tube wall 101 to finish the sealing operation at the needle head 107 at the front end of the collection tube; before the test process, the long-neck needle is inserted into the reserved puncture hole 203 for blood drawing before the test.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a blood collector with cooling function, is including gathering body (1), lid (2), syringe needle (107), collection chamber (103), puncture colloid (104) and sealed lid (3), the lid skin is equipped with tin foil layer (201), the inside of tin foil layer (201) is equipped with rubber layer (202), the upper surface middle part on rubber layer (202) is equipped with invagination formula and reserves puncture hole (203), gather chamber (103) inside and be vacuum, its characterized in that: the collecting pipe body (1) comprises a collecting pipe wall (101), the collecting pipe wall (101) is of a two-layer structure, a liquid injection cavity (102) is formed in the middle of the collecting pipe wall (101) in an inner layer and an outer layer, a reserved insertion hole (105) is formed in one side of the upper surface of the collecting pipe wall (101) in the outer layer, a reserved bag (106) is arranged below the reserved insertion hole (105), a refrigerant is arranged in the reserved bag (106), an auxiliary groove (204) is arranged on one side of the reserved insertion hole (105) corresponding to the inner surface of the rubber layer (202), the upper surface of the inner cavity of the auxiliary groove (204) is provided with an insert block (205), the lower end of the collecting tube body (1) is provided with a needle head (107), needle head (107) upper surface is equipped with supplementary piece (108), supplementary piece (108) side is equipped with connecting band (109), the one end of connecting band (109) is equipped with fixed band (110).

2. A blood collector with cooling function according to claim 1, characterized in that: the fixing band (110) is fixed with the outer wall of the lower end of the collecting cavity (103) in a gluing way.

3. A blood collector with cooling function according to claim 1 or 2, characterized in that: the fixing belt (110), the connecting belt (109) and the auxiliary block (108) are integrally formed by injection molding.

4. A blood collector with cooling function according to claim 1, characterized in that: the auxiliary block (108) and the needle head (107) are fixed in a gluing way.

5. A blood collector with cooling function according to claim 1, characterized in that: the puncture colloid (104) and the rubber layer (202) are integrally formed by injection molding.

6. A blood collector with cooling function according to claim 1, characterized in that: the collecting pipe wall (101) is in transition fit with the inner cavity of the sealing cover (3).

7. A blood collector with cooling function according to claim 1, characterized in that: the refrigerant may be potassium nitrate powder.

8. A blood collector with cooling function according to claim 1, characterized in that: the connecting belt (109) is elastic rubber.

9. A blood collector with cooling function according to claim 1, characterized in that: the liquid injection cavity (102) can be injected with ultrapure water.