CN216439194U

CN216439194U - Hemostix that hematology branch of academic or vocational study was used

Info

Publication number: CN216439194U
Application number: CN202122265571.6U
Authority: CN
Inventors: 吴吉敏
Original assignee: Xiangyang Central Hospital
Current assignee: Xiangyang Central Hospital
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-05-06
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a blood collector for hematology department, comprising: the blood sampler shell is positioned outside the blood sampler body, and a semicircular bulge is arranged on the inner wall of the blood sampler shell; the sealing plug cover is positioned at the lower end of the hemostix outer shell and is fixed with the hemostix outer shell through a cover pull rope; the supporting column is positioned at the upper end of the hemostix outer shell and consists of an elastic tensile rope and a connecting column head; the joint piece is located the support column upper end, the joint piece side is provided with blocks the piece. The utility model solves the problems that the needle head of the existing hemostix is fixed through the protective sleeve, the protective sleeve is easy to fall off to pollute the needle head, so that infection is generated in the blood sampling process, and the hemostix has safety when being used.

Description

Hemostix that hematology branch of academic or vocational study was used

Technical Field

The utility model relates to the field of blood collectors, in particular to a blood collector for hematology department.

Background

In the blood sampling branch of academic or vocational study of hospital and chemical examination branch of academic or vocational study, often need carry out the blood sampling chemical examination to the patient, the hemostix then is an effective medical instrument who takes a blood sample to the patient, and the hemostix is mainly used for gathering, primary save blood sample in order to carry out external diagnostic test, and the syringe needle of current hemostix is fixed through the lag, and the lag takes place to drop easily and pollutes the syringe needle, leads to taking a blood sample in-process to produce the infection, has the security problem when the hemostix uses.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a blood sampler for hematology department is provided so as to solve the problems that the needle head of the existing blood sampler is fixed through a protective sleeve, the protective sleeve is easy to fall off to pollute the needle head, so that the blood sampling process is infected, and the blood sampler has safety when in use.

In order to achieve the above object, there is provided a blood sampler for hematology, comprising:

the blood collector outer shell is positioned outside the blood collector body, and a semicircular bulge is arranged on the inner wall of the blood collector outer shell;

the sealing plug cover is positioned at the lower end of the hemostix outer shell body and is fixed with the hemostix outer shell body through a cover pull rope;

the supporting column is positioned at the upper end of the hemostix outer shell and consists of an elastic tensile rope and a connecting column head;

the joint piece is located the support column upper end, the joint piece side is provided with blocks the piece.

Further, hemostix body lower extreme is provided with the syringe needle, the inside rubber buffer that is provided with of hemostix body, the rubber buffer upper end is connected with the push rod, the push rod upper end is provided with the pole head.

Further, an arc-shaped groove is formed in the surface of the side face of the hemostix body; and the arc-shaped groove corresponds to the semicircular bulge, and the lower end of the hemostix body is connected with a first compression spring through a connecting piece.

Furthermore, the inside coupling groove that is provided with of pole head, the inside joint of coupling groove has the connection column cap, the connection column cap is connected with the support column through elastic tension rope.

Furthermore, a column inner groove is formed in the connecting column head, the lower end of the supporting column is movably connected with an articulated shaft, and the supporting column is fixed with the fixing block through the articulated shaft.

Furthermore, a third compression spring is fixed at the rear end of the clamping block, a telescopic groove is formed in the front end of the clamping block, and two blocking blocks are arranged; connected by a second compression spring.

The blood sampler for hematology has the advantages that the blood sampler is placed inside by the aid of the blood sampler outer shell, the blood sampler is located in the closed and sterile blood sampler outer shell, a needle head of the blood sampler is prevented from being exposed outside, the connecting column head at the upper end of the supporting column is clamped with the inside of the rod head through the clamping block, the blood sampler is supported and fixed conveniently, the blood sampler is fixed in the blood sampler outer shell, the blood sampler is pulled upwards after blood collection is finished, the sealing plug cover is covered, the phenomenon that the blood sampler is contacted with the external environment due to being not prone to being pressed out is avoided, cross infection caused by accidental injury of needle medical staff is avoided, and the problem that the blood sampler is safe when in use is solved.

Drawings

Fig. 1 is a schematic cross-sectional view of the entire blood collecting device for hematology in accordance with the embodiment of the present invention.

Fig. 2 is a schematic view of a connection structure of a club head and a support pillar according to an embodiment of the utility model.

Fig. 3 is an enlarged schematic structural diagram of fig. 2A according to an embodiment of the present invention.

1. A hemostix outer casing; 11. a semicircular bulge; 2. a hemostix body; 21. an arc-shaped groove; 22. a needle head; 3. a push rod; 31. a club head; 32. a rubber plug; 33. a connecting groove; 4. a first compression spring; 41. A joining member; 5. sealing the plug cover; 51. covering the pull rope; 6. a support pillar; 61. an elastic tensile cord; 62. a fixed block; 63. hinging a shaft; 64. connecting the column head; 65. an inner column groove; 7. a clamping block; 71. a blocking block; 72. A second compression spring; 73. a telescopic groove; 74. a third compression spring.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic cross-sectional view of a blood collection device for hematology according to an embodiment of the present invention, fig. 2 is a schematic connection structure of a rod head and a support column according to an embodiment of the present invention, and fig. 3 is an enlarged schematic structure of fig. 2A according to an embodiment of the present invention.

Referring to fig. 1 to 3, the present invention provides a blood collecting device for hematology, including: hemostix shell body 1, sealing plug cover 5, support column 6 and joint piece 7.

Hemostix shell body 1, be located 2 outsides of hemostix body, 1 inner walls of hemostix shell body are provided with semi-circular arch 11.

And a sealing plug cap 5 located at the lower end of the blood collector case 1, wherein the sealing plug cap 5 is fixed with the blood collector case 1 through a cap pull cord 51.

And the support column 6 is positioned at the upper end of the hemostix outer shell 1, and the support column 6 consists of an elastic tensile rope 61 and a connecting column head 64.

The joint piece 7 is located support column 6 upper end, and joint piece 7 side is provided with and blocks piece 71.

The syringe needle of current hemostix is fixed through the lag, and the lag takes place to drop easily and pollutes the syringe needle, leads to the blood sampling in-process to produce the infection, has the security problem when the hemostix uses. Therefore, the blood sampler for hematology of the utility model utilizes the blood sampler shell to place the blood sampler inside, so that the blood sampler is in a closed and sterile blood sampler shell, the needle head of the blood sampler is prevented from being exposed outside, the connecting column head at the upper end of the supporting column is clamped with the inside of the rod head through the clamping block, the blood sampler is convenient to support and fix, the blood sampler is fixed in the blood sampler shell, the blood sampler is pulled upwards after blood sampling is finished, and the sealing plug cover is covered, so that the blood sampler is not easy to be extruded out and is reduced to be in contact with the external environment, the situation that collected blood is infected is avoided, the cross infection caused by accidental injury of medical staff of the needle head is also prevented, and the safety problem when the blood sampler is used is solved.

The lower extreme of hemostix body 2 is provided with syringe needle 22, and inside being provided with rubber buffer 32 of hemostix body 2, rubber buffer 32 upper end is connected with push rod 3, and the 3 upper ends of push rod are provided with pole head 31.

The needle 22 is located inside the hemostix case 1, and is prevented from contacting the outside. Rubber buffer 32 is convenient for push rod 3 through pulling pole head 31, is located hemostix body 2 and removes, makes the inside negative pressure that forms of hemostix body 2, and the blood suction of being convenient for is inside hemostix body 2.

The surface of the side surface of the hemostix body 2 is provided with an arc-shaped groove 21; and the arc groove 21 is corresponding to the semi-circular protrusion 11, and the lower end of the hemostix body 2 is connected with a first compression spring 4 through a connecting piece 41.

When the needle 22 draws blood, the semicircular bulge 11 plays a role of increasing resistance, preventing the first compression spring 4 from pushing the needle 22 into the hemostix outer case 1. First compression spring 4 has ascending thrust to hemostix body 2, finishes the back at syringe needle 22 bloodletting, upwards stimulates club head 31, through first compression spring 4's promotion, reduces the strength of pulling, makes things convenient for medical personnel comparatively relax to draw in syringe needle 22 in hemostix shell body 1.

The interior of the rod head 31 is provided with a connecting groove 33, the interior of the connecting groove 33 is clamped with a connecting column head 64, and the connecting column head 64 is connected with the supporting column 6 through an elastic tensile rope 61.

The connecting groove 33 is in a symmetrical right-angle shape, so that the connecting column head 64 can be conveniently clamped in and the clamping block 7 can conveniently penetrate out. The elastic tensile rope 61 facilitates the connection column head 64 to have a stretching length, facilitates the connection of the connection column head 64 and the rod head 31, and facilitates the fixing and the dismounting of the connection column head 64.

The connecting column cap 64 is internally provided with a column inner groove 65, the lower end of the supporting column 6 is movably connected with a hinged shaft 63, and the supporting column 6 is fixed with the fixing block through the hinged shaft 63.

The clamping block 7 is connected in the column inner groove 65 through a third compression spring 74, so that the clamping block 7 is convenient to compress. The hinge shaft 63 enables the support column 6 to rotate, so that the support column 6 falls downward under the action of gravity after the connection column head 64 is detached from the rod head 31, thereby facilitating the movement of the push rod 3 inside the hemostix.

A third compression spring 74 is fixed at the rear end of the clamping block 7, a telescopic groove 73 is formed in the front end of the clamping block 7, and two blocking blocks 71 are arranged; connected by a second compression spring 72.

When joint piece 7 is not atress, joint piece 7 is worn out the pole head 31 outside from connecting column cap 64 is inside, make and connect column cap 64 joint in the inside coupling groove 33 of pole head 31, the piece 71 that blocks of 7 front ends of joint piece stretches out inside the joint piece 7 under the effect of second compression spring 72, it is spacing in the pole head 31 outside to make joint piece 7, prevent that the mistake from bumping and leading to syringe needle 22 to stretch out, when making syringe needle 22 stretch out hemostix shell body 1, will block piece 71 and joint piece 7 and press down the inslot, make and connect column cap 64 and break away from pole head 31, it is fixed to dismantle the support of hemostix, pull out sealing plug lid 5, syringe needle 22 can be stretched out in the downward promotion.

The blood collector for the hematology department can effectively solve the problem of safety when the blood collector is used, is not easy to be extruded out, reduces the contact with the external environment, avoids the occurrence of the condition of infection of collected blood, prevents the cross infection caused by accidental injury of medical staff with needles, and is suitable for the blood collector for the hematology department.

Claims

1. A blood sampler for hematology, comprising:

the blood collector outer shell (1) is positioned outside the blood collector body (2), and a semicircular bulge (11) is arranged on the inner wall of the blood collector outer shell (1);

the sealing plug cover (5) is positioned at the lower end of the hemostix outer shell (1), and the sealing plug cover (5) is fixed with the hemostix outer shell (1) through a cover pull rope (51);

the supporting column (6) is positioned at the upper end of the hemostix outer shell (1), and the supporting column (6) consists of an elastic tensile rope (61) and a connecting column head (64);

joint piece (7), be located support column (6) upper end, joint piece (7) side is provided with blocks piece (71).

2. A blood collector for hematology department according to claim 1, wherein the lower end of the blood collector body (2) is provided with a needle (22), a rubber plug (32) is arranged inside the blood collector body (2), the upper end of the rubber plug (32) is connected with a push rod (3), and the upper end of the push rod (3) is provided with a rod head (31).

3. A blood collector for hematology department according to claim 1, wherein the side surface of the blood collector body (2) is provided with an arc-shaped groove (21); and arc recess (21) are corresponding with semi-circular arch (11), hemostix body (2) lower extreme is connected with first compression spring (4) through link up piece (41).

4. A blood collector for hematology department according to claim 2, wherein the inside of the rod head (31) is provided with a connecting groove (33), a connecting column head (64) is clamped inside the connecting groove (33), and the connecting column head (64) is connected with the supporting column (6) through an elastic tensile rope (61).

5. A blood collecting device for hematology department according to claim 1, further comprising a fixing block, wherein the connecting column head (64) is provided with an inner column groove (65), the lower end of the supporting column (6) is movably connected with a hinge shaft (63), and the supporting column (6) is fixed with the fixing block through the hinge shaft (63).

6. A blood collector for hematology department according to claim 1, wherein a third compression spring (74) is fixed at the rear end of the clamping block (7), a telescopic groove (73) is formed in the front end of the clamping block (7), and two blocks are arranged on the blocking block (71); connected by a second compression spring (72).