CN211534438U

CN211534438U - Blood collection equipment

Info

Publication number: CN211534438U
Application number: CN201921685774.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenyang Da'an Medical Laboratory Co ltd
Current assignee: Shenyang Da'an Medical Laboratory Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-09-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a blood collecting device, which comprises a blood collecting tube and a connecting tube, wherein a storage part is arranged inside the blood collecting tube, a rubber block is fixedly arranged at the right end of the inner side wall of the blood collecting tube, an insertion tube is inserted in the rubber block, the inner side wall of the connecting tube is provided with a ring groove, connecting rods are fixedly arranged at the upper end and the lower end of the outer side wall of the connecting tube, elastic pieces are fixedly arranged at the outer ends of the connecting rods, a snap ring is fixedly arranged at the right end of the side wall of the insertion tube, a rubber pad is fixedly arranged at the right side of the snap ring, clamping blocks are fixedly arranged at the upper end and the lower end of the side wall of the insertion tube, and the right side of the elastic pieces is tightly attached to the left side of the clamping blocks, avoid the junction not hard up, prevent the entering of air, simple structure, reasonable in design, the practicality is stronger.

Description

Blood collection equipment

Technical Field

The utility model relates to a blood sampling technical field specifically is a blood collection equipment.

Background

Traditional blood sampling device comprises heparin tube, intubate, connecting pipe, hose and syringe needle, and the mutual joint of bulge loop and the inside draw-in groove of connecting pipe is crossed to the one end of intubate, and the not tight condition of intubate and connecting pipe lock appears easily when using to this kind of connected mode, leads to making air admission easily when taking a blood sample, leads to dust pollution blood, for this reason, we propose a blood collection equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood collection equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blood collection equipment, includes heparin tube and connecting pipe, the inside of heparin tube is equipped with stores the piece, the inside wall right-hand member fixed mounting of heparin tube has the block rubber, it has the intubate to peg graft in the block rubber, the inside wall of connecting pipe is equipped with the annular, the equal fixed mounting in both ends has the connecting rod about the lateral wall of connecting pipe, the outer end fixed mounting of connecting rod has the shell fragment, the lateral wall right-hand member fixed mounting of intubate has the snap ring, the right side fixed mounting of snap ring has the rubber pad, the equal fixed mounting in both ends has the fixture block about the lateral wall of intubate, the right side of shell fragment closely laminates in the left side of fixture block, the.

Preferably, the right side of the elastic sheet is provided with a clamping groove, and the clamping block is positioned in the clamping groove.

Preferably, the inside wall fixed mounting of heparin tube has solid fixed ring, gu the right side of fixed ring is laminated with the left side of block rubber mutually.

Preferably, store the piece and include the plectane, the right flank edge fixed mounting of plectane has the internal thread ring, the internal thread ring spiro union is at the inside wall left end of heparin tube, the right flank middle part fixed mounting of plectane has the fixed plate, the right flank edge fixed mounting of fixed plate has violently the pipe, the lateral wall of violently managing slides with the inside wall of heparin tube relatively, the lateral wall right-hand member of violently managing inlays and is equipped with the rubber layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the connecting rod on the lateral wall of connecting pipe, be equipped with the shell fragment on the connecting rod, and be equipped with the fixture block on the lateral wall of intubate, compress tightly on the fixture block through the shell fragment, make the right-hand member in close contact with of intubate in the inside of connecting pipe, and then accomplish the zonulae occludens of intubate and connecting pipe, avoid the junction not hard up, prevent the entering of air, simple structure, reasonable in design, the practicality is stronger.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the present invention at a.

In the figure: 1. blood sampling tube, 2, storage piece, 3, rubber block, 4, connecting pipe, 5, annular, 6, connecting rod, 7, shell fragment, 8, intubate, 9, fixture block, 10, snap ring, 11, rubber pad, 12, draw-in groove, 13, solid fixed ring, 14, plectane, 15, interior screw ring, 16, fixed plate, 17, violently manage, 18, rubber layer.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a blood collection device comprises a blood collection tube 1 and a connecting tube 4, wherein a storage part 2 is arranged inside the blood collection tube 1, a rubber block 3 is fixedly arranged at the right end of the inner side wall of the blood collection tube 1, an insertion tube 8 is inserted in the rubber block 3, an annular groove 5 is arranged on the inner side wall of the connecting tube 4, connecting rods 6 are fixedly arranged at the upper end and the lower end of the outer side wall of the connecting tube 4, elastic sheets 7 are fixedly arranged at the outer ends of the connecting rods 6, the elastic sheets 7 shown in figure 2 are in a deformation state, the normal state of the elastic sheets 7 is that the inner ends of the elastic sheets 7 (the inner ends refer to the ends of the two elastic sheets 7 close to each other) move rightwards, a snap ring 10 is fixedly arranged at the right end of the side wall of the insertion tube 8, a rubber pad 11 is fixedly arranged at the right side of the snap ring 10, fixture blocks, the rubber gasket 11 serves to increase the sealing effect of the connection tube 4 and the insertion tube 8.

Particularly, the right side of the elastic sheet 7 is provided with the clamping groove 12, the clamping block 9 is positioned in the clamping groove 12, and when the clamping block 9 is positioned in the clamping groove 12, the connecting pipe 4 and the inserting pipe 8 can be prevented from rotating relatively, so that the elastic sheet 7 and the clamping block 9 are separated from each other.

Particularly, the inside wall fixed mounting of heparin tube 1 has solid fixed ring 13, and solid fixed ring 13's right side is laminated mutually with the left side of block rubber 3, and solid fixed ring 13's setting for increase block rubber 3 wholeness, avoid 8 intubate to insert block rubber 3 after, tear block rubber 3.

Particularly, store 2 including plectane 14, plectane 14's right flank edge fixed mounting has interior screw thread ring 15, interior screw thread ring 15 spiro union is at the inside wall left end of heparin tube 1, the inside wall left end of heparin tube 1 is equipped with the screw thread, plectane 14's right flank middle part fixed mounting has fixed plate 16, fixed plate 16's right flank edge fixed mounting has violently pipe 17, violently pipe 17's lateral wall and heparin tube 1's inside wall relative slip, violently pipe 17's lateral wall right-hand member inlays and is equipped with rubber layer 18, rubber layer 18 is used for avoiding heparin tube 1 and violently between the pipe 17.

The working principle is as follows: the shell fragment 7 that fig. 2 shows is in deformation state, the normal condition of shell fragment 7 is that the inner (the inner refers to the one end that two shell fragments 7 are close to each other) of shell fragment 7 in fig. 2 moves right, deformation power through shell fragment 7 makes the right side of rubber pad 11 closely laminate the right wall at annular 5, increase sealed effect, the hose (not shown in the figure) is installed to the right-hand member of connecting pipe 4, the hose other end is equipped with the syringe needle, take a blood sample through the syringe needle, blood enters into violently managing in the pipe 17, twist circular plate 14, take out violently pipe 17 and carry out the relevant operation of blood.

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 blood collection equipment, includes heparin tube (1) and connecting pipe (4), its characterized in that: the inside of heparin tube (1) is equipped with stores (2), the inside wall right-hand member fixed mounting of heparin tube (1) has rubber block (3), it has intubate (8) to peg graft in rubber block (3), the inside wall of connecting pipe (4) is equipped with annular (5), the equal fixed mounting in both ends has connecting rod (6) about the lateral wall of connecting pipe (4), the outer end fixed mounting of connecting rod (6) has shell fragment (7), the lateral wall right-hand member fixed mounting of intubate (8) has snap ring (10), the right side fixed mounting of snap ring (10) has rubber pad (11), the equal fixed mounting in both ends has fixture block (9) about the lateral wall of intubate (8), the right side of shell fragment (7) closely laminates in the left side of fixture block (9), the right side of rubber pad (11) closely laminates on the right wall of annular (5).

2. A blood collection device according to claim 1, wherein: the right side of the elastic sheet (7) is provided with a clamping groove (12), and the clamping block (9) is located in the clamping groove (12).

3. A blood collection device according to claim 1, wherein: the inside wall fixed mounting of heparin tube (1) has solid fixed ring (13), the right side of solid fixed ring (13) is laminated with the left side of block rubber (3) mutually.

4. A blood collection device according to claim 1, wherein: store piece (2) and include plectane (14), the right flank edge fixed mounting of plectane (14) has internal thread ring (15), internal thread ring (15) spiro union is at the inside wall left end of heparin tube (1), the right flank middle part fixed mounting of plectane (14) has fixed plate (16), the right flank edge fixed mounting of fixed plate (16) has violently pipe (17), the lateral wall of violently pipe (17) and the inside wall relative slip of heparin tube (1), the lateral wall right-hand member of violently managing (17) inlays and is equipped with rubber layer (18).