CN211358873U

CN211358873U - Integral type blood sleeve pipe test tube

Info

Publication number: CN211358873U
Application number: CN201921571545.2U
Authority: CN
Inventors: 朱国庆
Original assignee: Institute of Hematology and Blood Diseases Hospital of CAMS and PUMC
Current assignee: Institute of Hematology and Blood Diseases Hospital of CAMS and PUMC
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-08-28
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to an integral type blood sleeve pipe test tube. Comprises an inner test tube and an outer test tube sleeved outside the inner test tube, wherein the upper end of the outer test tube horizontally extends inwards to form a connecting part which is fixedly connected with the upper end of the inner test tube in a sealing way, the upper end of the outer test tube is hinged with a test tube cap through a connecting shaft, a torsional spring is sleeved on the connecting shaft, a through hole is arranged in the middle of the test tube cap, a puncture pad is arranged in the through hole, bosses are arranged on the edges of the test tube caps at the opposite sides of the connecting shaft and the edges of the test tube caps at the two sides of the connecting shaft, an inverted L-shaped clamping plate is arranged at the upper end of the outer test tube at the opposite side of the connecting shaft, a supporting plate is arranged below the horizontal part of the clamping plate, one end of the supporting plate is fixedly connected with the side wall of the outer test tube, the other end of the supporting plate is hinged with the middle part of the vertical part of the clamping plate in the vertical direction through a rotating shaft, the torsion spring is sleeved on the rotating shaft, the limiting plates are arranged above the bosses on two sides of the connecting shaft, and the connecting rod is connected and arranged between the limiting plates and the horizontal part of the clamping plate. The utility model has the advantages of simple and reasonable structure, convenient to use.

Description

Integral type blood sleeve pipe test tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an integral type blood sleeve pipe test tube.

Background

The blood test tube used in the medical treatment is divided into a large test tube and a small test tube, the small test tube has an irreplaceable position and small diameter, a small amount of blood can be taken out to reach a certain depth, and the requirement of blood detection is met. In the actual use process, because the cover of the small test tube is hard, the probe of the testing instrument cannot penetrate, and the small test tube is small, so that a label marked with the detailed information of the patient cannot be adhered to the surface of the small test tube. And present blood sample collection test tube adopts the screw cap to seal usually, and the screw cap needs two hands cooperation operation usually when opening, and for convenience, just need to screw off the test tube cap before gathering the blood sample, causes the inside pollution of test tube easily, influences the accuracy that detects.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and provides an integrated blood casing tube with simple and reasonable structure and convenient use.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an integrated blood casing tube comprises an inner test tube with a conical bottom and an outer test tube sleeved outside the inner test tube, wherein a connecting part extends horizontally and inwards at the upper end of the outer test tube, the connecting part is fixedly connected with the upper end of the inner test tube in a sealing manner, a test tube cap is hinged at the upper end of the outer test tube through a connecting shaft, a torsion spring for driving the test tube cap to open is sleeved on the connecting shaft, a through hole is formed in the middle of the test tube cap, a puncture pad is arranged in the through hole, bosses are arranged at the edges of the test tube cap opposite to the connecting shaft and the edges of the test tube caps at two sides of the connecting shaft, an inverted L-shaped clamping plate is arranged at the upper end of the outer test tube opposite to the connecting shaft, a supporting plate is arranged below a horizontal part of the clamping plate, one end of the supporting plate is fixedly connected with the side wall of the outer test tube, the other end of the supporting plate is hinged, the top of the boss in the connecting axle both sides sets up the limiting plate, it sets up the connecting rod to connect between the horizontal part of limiting plate and cardboard, the horizontal part of cardboard is located the top of the offside boss of connecting axle and laminates mutually with this boss when the vertical portion of cardboard parallels with the length direction of outer test tube, the limiting plate is located the top of its boss that corresponds and laminates mutually with the boss that corresponds, the lower extreme of the vertical portion of cardboard is kept away from its boss that corresponds until there is not intersection at the horizontal direction towards the horizontal part of outside test tube removal time horizontal part of cardboard, the limiting plate is kept away from its boss that corresponds until there is not intersection at the horizontal direction.

Preferably: the bosses on the two sides of the connecting shaft are positioned on a horizontal vertical line connecting the connecting shaft and the bosses on the opposite side of the connecting shaft, and the vertical line passes through the circle center of the test tube cap.

Preferably: the lower surface at the test tube cap sets up the sealed pad with interior test tube is sealed.

Preferably: the angle of the torsion spring on the connecting shaft driving the test tube cap to be opened is not less than 60 degrees.

Preferably: the puncture pad is made of rubber or silica gel.

The utility model has the advantages that: the utility model adopts the mode of sleeving the inner test tube and the outer test tube, and the test tube cap which can be punctured is buckled on the inner test tube and the outer test tube, thus solving the problems that the label is not easy to be pasted on the small test tube and the probe is not easy to be inserted into the small test tube; under the combined action of boss, limiting plate, cardboard etc., only need the one-hand when the test tube cap is opened and press the cardboard lower extreme in the horizontal part that the cardboard was up to the horizontal part that corresponds and the boss that the limiting plate corresponds do not have intersection in the horizontal direction and the boss that corresponds does not have intersection in the horizontal direction, and the test tube cap is automatic to be opened, and the operation can be accomplished to the inward injection collection blood sample, need not to open the test tube cap in advance, avoids the inside pollution of test tube, guarantees to detect the accuracy.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of the pilot tube cap of the present invention;

fig. 4 is a schematic structural diagram of the bottom of the pilot tube cap of the present invention.

In the figure: 1-outer test tube; 2-inner test tube; 3-a test tube cap; 4-boss; 5-a connecting part; 6-a puncture pad; 7-clamping plate; 8-a support plate; 9-a limiting plate; 10-a connecting rod; 11-through hole.

The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

example 1, as shown in fig. 1-4, the utility model comprises an inner test tube 2 with a conical bottom and an outer test tube 1 sleeved outside the inner test tube, a connecting part 5 is extended inwards from the upper end of the outer test tube 1, the connecting part 5 is fixedly connected with the upper end of the inner test tube 2 in a sealing manner, a test tube cap 3 is hinged on the upper end of the outer test tube 1 through a connecting shaft, a sealing gasket sealed with the inner test tube is arranged on the lower surface of the test tube cap, a torsion spring for driving the test tube cap 3 to open is sleeved on the connecting shaft, a through hole 11 is arranged in the middle of the test tube cap 3, a puncture pad 6 is arranged in the through hole 11, the puncture pad 6 is made of rubber or silica gel, bosses 4 are arranged on the edges of the test tube cap 3 opposite to the connecting shaft and the edges of the test tube caps 3 on both sides of the connecting shaft, an inverted L-shaped clamping plate 7 is arranged on the upper end of the outer test tube, one end of the supporting plate 8 is fixedly connected with the side wall of the outer test tube 1, the other end is hinged with the middle part of the vertical part of the clamping plate 7 in the vertical direction through a rotating shaft, a torsion spring which drives the vertical part of the clamping plate 7 to be parallel to the length direction of the outer test tube 1 is sleeved on the rotating shaft, a limit plate 9 is arranged above the bosses 4 at the two sides of the connecting shaft, a connecting rod 10 is connected between the limit plate 9 and the horizontal part of the clamping plate 7, when the vertical part of the clamping plate 7 is parallel to the length direction of the outer test tube 1, the horizontal part of the clamping plate 7 is positioned above the boss 4 opposite to the connecting shaft and is jointed with the boss 4, the limiting plate 9 is positioned above the corresponding boss 4 and is jointed with the corresponding boss 4, when the lower extreme of the vertical portion of cardboard 7 moves towards outside test tube 1, the horizontal part of cardboard 7 keeps away from its boss 4 that corresponds until there is not intersection in the horizontal direction, limiting plate 9 keeps away from its boss 4 that corresponds until there is not intersection in the horizontal direction.

In this embodiment, consider the necessity that interior test tube 2 (small test tube) used, place interior test tube 2 (small test tube) in the inside of outer test tube 1 (big test tube), then paste the label that marks patient detailed information on the shaft of outer test tube 1, and interior test tube 2 and outer test tube 1 body coupling set up, need one hand to hold outer test tube 1 when because of the blood specimen collection, need both hands operation will bring the inconvenience for the collection of blood specimen if opening of outer test tube 1, design the structure that can one hand be opened with test tube cap 3 in this embodiment.

The specific operation method of the utility model is as follows: the upper end of the outer test tube 1 is held by a hand, the lower end of the vertical part of the clamping plate 7 is pressed inwards through a thumb, the horizontal part of the clamping plate 7 moves towards the direction of the upper outer side, the clamping plate 7 loses the limit on the boss 4, the limiting plate 9 also loses the limit on the boss 4 corresponding to the clamping plate under the action of the connecting rod 10, the test tube cap 3 is opened under the action of a torsion spring of the connecting shaft, collected blood samples can be injected into the inner test tube 2, the bottom of the inner test tube 2 is pre-provided with anticoagulant edetate dipotassium to prevent the blood samples from coagulating, the test tube cap 3 is fixed through multiple points, and the sealing performance of the test tube cap 3 and the inner and outer test tubes is ensured; set up puncture pad 6 on the test-tube cap 3 that interior test tube 2 is just right, puncture pad 6 is rubber or silica gel material, and the probe of detecting instrument inserts from the position of puncture pad 6 of test-tube cap 3 and detects.

Example 2, the utility model comprises an inner test tube 2 with a conical bottom and an outer test tube 1 sleeved outside the inner test tube, a connecting part 5 is extended inwards horizontally at the upper end of the outer test tube 1, the connecting part 5 is fixedly connected with the upper end of the inner test tube 2 in a sealing way, a test tube cap 3 is hinged at the upper end of the outer test tube 1 through a connecting shaft, a sealing gasket sealed with the inner test tube is arranged at the lower surface of the test tube cap, a torsional spring for driving the test tube cap 3 to open is sleeved on the connecting shaft, the angle for driving the test tube cap 3 to open is not less than 60 degrees by the torsional spring on the connecting shaft, a through hole 11 is arranged at the middle part of the test tube cap 3, a puncture pad 6 is arranged in the through hole 11, the puncture pad 6 is made of rubber or silica gel, bosses 4 are arranged at the edge of the test tube cap 3 at the opposite side of the connecting shaft and the edges of the test tube caps 3 at the two, the vertical line passes through the circle center of the test tube cap 3, the upper end of the outer test tube 1 at the opposite side of the connecting shaft is provided with an inverted L-shaped clamping plate 7, a supporting plate 8 is arranged below the horizontal part of the clamping plate 7, one end of the supporting plate 8 is fixedly connected with the side wall of the outer test tube 1, the other end of the supporting plate is hinged with the middle part of the vertical part of the clamping plate 7 in the vertical direction through a rotating shaft, a torsional spring for driving the vertical part of the clamping plate 7 to be parallel to the length direction of the outer test tube 1 is sleeved on the rotating shaft, a limiting plate 9 is arranged above the bosses 4 at the two sides of the connecting shaft, a connecting rod 10 is connected between the limiting plate 9 and the horizontal part of the clamping plate 7, when the vertical part of the clamping plate 7 is parallel to the length direction of the outer test tube 1, the horizontal part of the clamping plate 7 is positioned above the bosses 4, when the lower extreme of the vertical portion of cardboard 7 moves towards outside test tube 1, the horizontal part of cardboard 7 keeps away from its boss 4 that corresponds until there is not intersection in the horizontal direction, limiting plate 9 keeps away from its boss 4 that corresponds until there is not intersection in the horizontal direction.

In this embodiment, the positions of the bosses 4 on both sides of the connecting shaft are further limited on the basis of embodiment 1, that is, the three bosses 4 equally divide the circumference of the test tube cap 3 together with the connecting shaft, so that the sealing property of the buckling of the test tube cap 3 is ensured.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. An integral type blood sleeve test tube which characterized in that: the test tube comprises a conical inner test tube (2) and an outer test tube (1) sleeved outside the inner test tube, wherein a connecting part (5) extends inwards in the upper end level of the outer test tube (1), the connecting part (5) is fixedly connected with the upper end of the inner test tube (2) in a sealing manner, a test tube cap (3) is hinged to the upper end of the outer test tube (1) through a connecting shaft, a torsion spring for opening the test tube cap (3) is sleeved on the connecting shaft, a through hole (11) is formed in the middle of the test tube cap (3), a puncture pad (6) is arranged in the through hole (11), bosses (4) are arranged on the edges of the test tube caps (3) at the opposite sides of the connecting shaft and the edges of the test tube caps (3) at the two sides of the connecting shaft, an inverted L-shaped clamping plate (7) is arranged at the upper end of the outer test tube (1) at the opposite side of the connecting shaft, a supporting plate (8) is arranged below the horizontal part of, The other end is articulated through the middle part of the vertical direction of the vertical portion of pivot and cardboard (7), the cover is equipped with the torsional spring that orders about cardboard (7) vertical portion and outer test tube (1) length direction and parallel in the pivot, top at boss (4) of connecting axle both sides sets up limiting plate (9), it sets up connecting rod (10) to be connected between limiting plate (9) and the horizontal part of cardboard (7), the horizontal part of cardboard (7) is located the top of the offside boss (4) of connecting axle and laminates with this boss (4) when the vertical portion of cardboard (7) parallels with the length direction of outer test tube (1), limiting plate (9) are located the top of the boss (4) that it corresponds and laminate with corresponding boss (4), keep away from boss (4) that it corresponds when the lower extreme of cardboard (7) moves towards outer test tube (1) until there is no intersection in the horizontal direction, The limiting plate (9) is far away from the corresponding boss (4) until no intersection exists in the horizontal direction.

2. The unitary blood cannula tube of claim 1, wherein: the bosses (4) on the two sides of the connecting shaft are positioned on a horizontal vertical line connecting the connecting shaft and the bosses (4) on the opposite side of the connecting shaft, and the vertical line passes through the circle center of the test tube cap (3).

3. The unitary blood cannula tube of claim 1, wherein: the lower surface of the test tube cap (3) is provided with a sealing gasket sealed with the inner test tube (2).

4. The unitary blood cannula tube of claim 1, wherein: the angle of the torsion spring on the connecting shaft driving the test tube cap (3) to be opened is not less than 60 degrees.

5. The unitary blood cannula tube of claim 1, wherein: the puncture pad (6) is made of rubber or silica gel.