CN211796518U

CN211796518U - Clinical laboratory uses blood sampling draw-out device

Info

Publication number: CN211796518U
Application number: CN202020032724.5U
Authority: CN
Inventors: 陆锦容
Original assignee: Zhaoqing City Hi Tech Zone Xiaohei Technology Co ltd
Current assignee: Zhaoqing City Hi Tech Zone Xiaohei Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-30
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a clinical laboratory uses blood sample draw-out device, collect test tube, pipe box, coupling hose, negative pressure insert needle, needle handle, hose, vein needle handle, vein syringe needle, stereoplasm overcoat and flexible endotheca including the negative pressure, the top outside of negative pressure collection test tube has cup jointed the pipe box, the middle part of pipe box is pegged graft and has been connected hose, connecting hose is that negative pressure insert needle, needle handle, hose, vein needle handle and vein syringe needle constitute, the utility model discloses because the outside of negative pressure insert needle has cup jointed flexible endotheca, the top of flexible endotheca is connected with the stereoplasm overcoat, and flexible endotheca is scalable in the inside of stereoplasm overcoat, because the protection of outside flexible endotheca cup joints, has avoided negative pressure insert needle to place directly on the workstation easily and has caused the pollution with the mesa contact, can directly insert when inserting, flexible endotheca receives the thrust effect of outside can be from upwards shrinking in proper, avoids pollution and is convenient to use.

Description

Clinical laboratory uses blood sampling draw-out device

Technical Field

The utility model belongs to the technical field of the clinical laboratory is relevant, concretely relates to clinical laboratory uses blood sample draw-out device.

Background

Venous blood is generally collected in blood drawing examination, except for special required projects, the venous blood test generally requires blood drawing in the morning, the exercise amount is reduced as much as possible before blood drawing, food is not required to be eaten, an empty stomach is kept, a small amount of water can be drunk, and except for certain experimental results which need to be taken on time, the test is interfered. For the inpatient, a doctor or a nurse should draw blood for you in a relatively stable state. The skin of the site of the blood draw should be cleaned as much as possible before drawing the blood. The amount of blood drawn is determined according to the different contents and items of the test, and is generally 2-20 ml, and not more than 50 ml at most. When blood is drawn, generally, a negative pressure blood drawing method is adopted to draw venous blood into a negative pressure collection test tube.

The prior blood sampling and drawing device technology has the following problems: when the blood sampling device is used, a doctor takes the blood sampling device out of a sterile packaging bag, then the doctor can take a vein puncture needle to prick a vein of a sampling patient, when the blood sampling device is pricked, the doctor can directly place a needle head, connected with the other end of the needle head, inserted into a negative pressure collecting test tube on a workbench, of the other end of the needle head, on the workbench, a large number of blood sampling patients need to be received every day, and the blood sampling device is directly placed on the workbench and is very easy to contact with the workbench surface.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical laboratory uses blood sample draw-out device, in order to solve the use that proposes in the above-mentioned background art, the doctor takes out it from aseptic wrapping bag, then the doctor can hold the vein puncture needle and prick sample patient's vein, when pricking, the doctor can directly put on the workstation with the syringe needle that inserts the negative pressure collection test tube that the other end is connected, because on the workstation will accept a lot of blood drawing patients every day, directly place on it very easily with the mesa contact, cause the pollution problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a blood sampling and extracting device for clinical laboratory comprises a negative pressure collecting test tube, a tube sleeve, a connecting hose, a negative pressure inserting needle, a needle handle, a hose, a vein needle handle, a vein needle head, a hard outer sleeve and a telescopic inner sleeve, a pipe sleeve is sleeved outside the top end of the negative pressure collecting test tube, a connecting hose is inserted in the middle of the pipe sleeve, the connecting hose is composed of a negative pressure inserting needle, a needle handle, a hose, a vein needle handle and a vein needle head, the bottom of the soft tube is connected with a vein needle handle, the other end of the vein needle handle is connected with a vein needle head, the top end of the hose is connected with a needle handle, the other end of the needle handle is connected with a negative pressure insertion needle, the outside of the needle handle is sleeved with a hard outer sleeve, the outside of the negative pressure insertion needle is sleeved with a telescopic inner sleeve, the top end of the telescopic inner sleeve is connected with the hard outer sleeve, and the telescopic inner sleeve is arranged in the hard outer sleeve in a telescopic mode.

Preferably, the telescopic inner sleeve is composed of three sections of telescopic sleeves, the diameters of the telescopic sleeves are all structures with small sizes, the three sections of telescopic sleeves can be sequentially retracted into the upper sleeve from bottom to top and can be simultaneously retracted into the hard outer sleeve, and the diameters of the bottoms of the three sections of telescopic sleeves from top to bottom are all smaller than the diameter of the top of the lower telescopic sleeve.

Preferably, the volume of the negative pressure collection tube is ten milliliters.

Preferably, the top middle part of pipe box is soft rubber material, and soft rubber material is through disinfecting, soft middle part is provided with the patchhole.

Preferably, the pipe sleeve is directly sleeved outside the negative pressure collecting test tube by utilizing the elasticity of the pipe sleeve.

Preferably, the surface of the negative pressure collecting test tube is provided with scale marks.

Compared with the prior art, the utility model provides a clinical laboratory uses blood sample draw-out device possesses following beneficial effect:

the utility model has the advantages that the telescopic inner sleeve is sleeved outside the negative pressure insertion needle, the top end of the telescopic inner sleeve is connected with the hard outer sleeve, the telescopic inner sleeve is telescopic inside the hard outer sleeve, the protection sleeve of the external telescopic inner sleeve prevents the negative pressure insertion needle from being directly placed on a workbench and easily contacting with a table top to cause pollution, then the intravenous needle head is inserted into a vein, a doctor can take up a needle handle to insert the negative pressure insertion needle into a central hole at the top end of the sleeve, the telescopic inner sleeve is composed of three sections of telescopic sleeves when being inserted, the diameters of the telescopic sleeves are structures with small sizes, the three sections of telescopic sleeves can be sequentially contracted into the sleeve above from bottom to top and can be simultaneously contracted into the hard outer sleeve, the diameters of the bottoms of the three sections of telescopic sleeves from top to bottom are smaller than the diameter of the top of the telescopic sleeve below, so that the telescopic sleeves can be directly inserted, the telescopic inner sleeve can, avoids pollution and is convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a blood sampling and drawing device for clinical laboratory;

fig. 2 is a schematic view of the structure of the connection hose according to the present invention;

fig. 3 is a schematic view of the structure of the retractable needle sleeve provided by the present invention;

in the figure: 1. negative pressure collection test tubes; 2. pipe sleeve; 3. a connecting hose; 4. a negative pressure insertion needle; 5. a needle handle; 6. a hose; 7. a venous needle handle; 8. a venous needle; 9. a hard coat; 10. an inner sleeve is telescopic.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

a blood sampling and extracting device for clinical laboratory comprises a negative pressure collecting test tube 1, a tube sleeve 2, a connecting hose 3, a negative pressure inserting needle 4, a needle handle 5, a hose 6, a vein needle handle 7, a vein needle head 8, a hard outer sleeve 9 and a telescopic inner sleeve 10, wherein the tube sleeve 2 is sleeved outside the top end of the negative pressure collecting test tube 1, the connecting hose 3 is inserted in the middle of the tube sleeve 2, the connecting hose 3 is composed of the negative pressure inserting needle 4, the needle handle 5, the hose 6, the vein needle handle 7 and the vein needle head 8, the vein needle handle 7 is connected to the bottom of the hose 6, the vein needle head 8 is connected to the other end of the vein needle handle 7, the needle handle 5 is connected to the top end of the hose 6, the negative pressure inserting needle 4 is connected to the other end of the needle handle 5, the hard outer sleeve 9 is sleeved outside the needle handle 5, the telescopic inner sleeve 10 is sleeved outside the negative pressure inserting needle 4, and the telescopic inner sleeve 10 can be telescopically arranged in the hard outer sleeve 9.

The utility model provides a clinical laboratory uses blood sample draw-out device, constitute by three-section telescopic tube including flexible endotheca 10, and its diameter is the structure of big or small size, three-section telescopic tube is from upwards can be in proper order retraction top's sleeve pipe down, and can retract simultaneously in stereoplasm overcoat 9, three-section telescopic tube is from last bottom diameter all less than below telescopic tube's top diameter from last, so three-section telescopic tube all can't follow the bottom separation, the volume that test tube 1 was collected to the negative pressure is ten milliliters, the top middle part of pipe box 2 is soft rubber material, and soft rubber material is through the disinfection of disinfecting, soft middle part is provided with the patchhole, pipe box 2 utilizes self elasticity directly to cup joint the outside at negative pressure collection test tube 1, the surface that test tube 1 was collected to the negative pressure.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, a doctor takes the intravenous needle out of a sterile packaging bag, then the doctor holds the intravenous needle handle, the intravenous needle 8 is pricked into the vein of a sampling patient, when the intravenous needle is pricked, the doctor can directly place the negative pressure inserting needle 4 which is connected with the other end and is inserted into a negative pressure collecting test tube on a workbench, because the outside of the negative pressure inserting needle 4 is sleeved with the telescopic inner sleeve 10, the top end of the telescopic inner sleeve 10 is connected with the hard outer sleeve 9, and the telescopic inner sleeve 10 can stretch in the hard outer sleeve 9, because the protection sleeve of the telescopic inner sleeve 10 on the outside is sleeved, the negative pressure inserting needle 4 is prevented from being directly placed on the workbench and easily contacting with the table top to cause pollution, then after the intravenous needle 8 is inserted into the vein, the doctor can take up the needle handle 5 to insert the negative pressure inserting needle 4 into the center hole at the top end of the sleeve 2, because the telescopic inner sleeve 10 is composed, and its diameter is the structure that the size is little, and three-section telescopic sleeve can all be in the sleeve pipe of top in proper order from the bottom up, and can be in the stereoplasm overcoat 9 of retraction simultaneously, and three-section telescopic sleeve all is less than the top diameter of telescopic sleeve pipe below from the top down bottom diameter, so can disect insertion when inserting, and telescopic inner cover 10 receives outside thrust effect can be in proper order from the bottom up to contract, finally all retract in the stereoplasm overcoat 9 can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical laboratory uses blood sample draw-out device, collects test tube (1), pipe box (2), coupling hose (3), negative pressure insert needle (4), needle handle (5), hose (6), vein needle handle (7), vein syringe needle (8), stereoplasm overcoat (9) and flexible endotheca (10), its characterized in that including negative pressure: a pipe sleeve (2) is sleeved outside the top end of the negative pressure collecting test tube (1), a connecting hose (3) is inserted in the middle of the pipe sleeve (2), the connecting hose (3) is composed of a negative pressure inserting needle (4), a needle handle (5), a hose (6), a vein needle handle (7) and a vein needle head (8), the bottom of the hose (6) is connected with a vein needle handle (7), the other end of the vein needle handle (7) is connected with a vein needle (8), the top end of the hose (6) is connected with a needle handle (5), the other end of the needle handle (5) is connected with a negative pressure insertion needle (4), a hard outer sleeve (9) is sleeved outside the needle handle (5), a telescopic inner sleeve (10) is sleeved outside the negative pressure insertion needle (4), the top end of the telescopic inner sleeve (10) is connected with the hard outer sleeve (9), and the telescopic inner sleeve (10) can stretch into the hard outer sleeve (9).

2. A clinical blood sampling and drawing device according to claim 1, wherein: the telescopic inner sleeve (10) is composed of three sections of telescopic sleeves, the diameters of the telescopic sleeves are all structures with small sizes, the three sections of telescopic sleeves can be sequentially retracted into the upper sleeve from bottom to top and can be simultaneously retracted into the hard outer sleeve (9), and the diameters of the bottoms of the three sections of telescopic sleeves from top to bottom are smaller than the diameters of the tops of the lower telescopic sleeves.

3. A clinical blood sampling and drawing device according to claim 1, wherein: the volume of the negative pressure collection test tube (1) is ten milliliters.

4. A clinical blood sampling and drawing device according to claim 1, wherein: the middle part of the top end of the pipe sleeve (2) is made of soft rubber, the soft rubber is sterilized, and an insertion hole is formed in the middle part of the soft rubber.

5. A clinical blood sampling and drawing device according to claim 1, wherein: the pipe sleeve (2) is directly sleeved outside the negative pressure collecting test tube (1) by utilizing the elasticity of the pipe sleeve.

6. A clinical blood sampling and drawing device according to claim 1, wherein: the surface of the negative pressure collecting test tube (1) is provided with scale marks.