CN216602875U - Safe type blood sampling device - Google Patents

Safe type blood sampling device Download PDF

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Publication number
CN216602875U
CN216602875U CN202122714664.2U CN202122714664U CN216602875U CN 216602875 U CN216602875 U CN 216602875U CN 202122714664 U CN202122714664 U CN 202122714664U CN 216602875 U CN216602875 U CN 216602875U
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CN
China
Prior art keywords
connecting pipe
fixed cover
blood sampling
outer frame
safety
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122714664.2U
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Chinese (zh)
Inventor
李燕
朱文婷
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Shanghai Jiading District Central Hospital
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Shanghai Jiading District Central Hospital
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Priority to CN202122714664.2U priority Critical patent/CN216602875U/en
Application granted granted Critical
Publication of CN216602875U publication Critical patent/CN216602875U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a safety blood sampling device, and relates to the field of blood sampling equipment. This safe type blood sampling device includes the vacuum test tube, the top of vacuum test tube is provided with the sealing plug, just be close to top department on the outer wall of vacuum test tube and be provided with the go-between, the top and the fixed cover of vacuum test tube, the top of fixed cover is provided with the connecting pipe, connecting pipe and fixed cover integrated into one piece, the end of connecting pipe is equipped with the syringe needle, the outside of connecting pipe just is close to fixed cover and installs switch module. This safe type blood sampling device when carrying out multitube blood collection, makes go-between and spread groove joint cooperation, can install the vacuum test tube on fixed sheathe fast, can realize the multitube blood sampling through the change of vacuum test tube, avoids repeatedly pricking and causes a lot of wounds to the physical examination personnel, in addition, can seal the connecting pipe through switch module to prevent blood loss, security when reinforcing the blood sampling.

Description

Safe type blood sampling device
Technical Field
The utility model relates to the technical field of blood sampling equipment, in particular to a safety blood sampling device.
Background
Many metabolic substances can be detected in blood, and the substances can directly reflect the internal conditions of a human body, so that the health condition of the human body can be conveniently detected. During physical examination in real life, blood needs to be collected through a blood collecting device to perform analysis and examination.
When carrying out healthy physical examination, because of the project difference that detects, need gather multicell blood usually, now mostly take a blood sample through the blood taking needle, need repeatedly prick the needle when taking a blood sample many times, can cause wound many times to physical examination personnel, the wound is too much can influence the healing of wound, leads to physical examination personnel blood loss too much, influences physical examination personnel's safety, therefore we propose a safe type blood sampling device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a safety blood sampling device, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a safety blood collection device comprising:
the top of the vacuum blood collection tube is provided with a sealing plug, the sealing plug is clamped and fixed with the inner wall of the vacuum blood collection tube, and a connecting ring is arranged on the outer wall of the vacuum blood collection tube and close to the top end of the vacuum blood collection tube;
blood sampling mechanism, blood sampling mechanism is including fixed cover, the cooperation is cup jointed on the top of fixed cover and vacuum test tube, the top of fixed cover is provided with the connecting pipe, connecting pipe and fixed cover integrated into one piece, the end of connecting pipe is equipped with the syringe needle, the outside of connecting pipe just is close to fixed cover and installs switch module.
Preferably, the inner wall of fixed cover is gone up and is close to bottom department and installs the spread groove, spread groove and go up the cooperation of go-between joint.
Preferably, the top of the fixing sleeve is provided with a conical tube, the conical tube and the connecting tube are integrally formed, and the conical tube penetrates through the sealing plug and extends into the vacuum blood collection tube.
Preferably, the top of syringe needle is provided with the connector, the connector cup joints the cooperation with the connecting pipe, the outside of syringe needle is equipped with the protective cover, the protective cover rotates with the connector to be connected.
Preferably, the switch assembly comprises an outer frame, the outer frame is sleeved on the connecting pipe and is in sliding connection with the connecting pipe, sliding grooves which are symmetrical to each other are formed in the inner walls of the upper side and the lower side of the outer frame, and fixing openings are formed in the front side and the rear side of the outer frame and are close to the edge of the right side.
Preferably, the inside of outer frame and be close to right side edge and be equipped with the movable head, the upper and lower both sides of movable head all are provided with the slider of mutual symmetry, each the slider respectively with the spout sliding connection that corresponds, both sides all are provided with the elastic block around the movable head, the elastic block cooperates with the fixed port joint.
Preferably, the springs are arranged inside the outer frame and positioned on the front side and the rear side of the connecting pipe, the springs are symmetrical to each other, one end of each spring is fixedly connected with the outer frame, and the other end of each spring is fixedly connected with the movable head.
The utility model discloses a safety blood sampling device, which has the following beneficial effects:
1. this safe type blood sampling device is through being provided with fixed cover and switch module, when needing to gather multicell blood, makes go-between and spread groove joint cooperation, can install the vacuum test tube on fixed sheathe fast, can realize the multicell blood sampling through the change of vacuum test tube to avoid repeatedly pricking and lead to the fact a lot of traumas to the physical examination personnel, in addition, can seal the connecting pipe through switch module, thereby prevent blood loss, security when reinforcing the blood sampling.
2. This safe type blood sampling device is through being provided with the protective cover, and the protective cover rotates with the connector to be connected, can avoid the protective cover to drop, makes things convenient for the protective cover to protect the syringe needle, avoids taking a blood sample to accomplish the back syringe needle and exposes and prick near personnel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a vacuum blood collection tube according to the present invention;
FIG. 3 is a schematic view of the fixing sleeve structure of the present invention;
FIG. 4 is a schematic view of the needle head structure of the present invention;
FIG. 5 is a schematic view of a switch assembly according to the present invention;
fig. 6 is a schematic view of a movable head structure according to the present invention.
In the figure: 1. a vacuum blood collection tube; 11. a sealing plug; 12. a connecting ring; 2. fixing a sleeve; 21. connecting grooves; 22. a tapered tube; 3. a connecting pipe; 4. a needle head; 41. a connector; 42. a protective cover; 5. a switch assembly; 51. an outer frame; 511. a chute; 512. a fixed port; 52. a movable head; 521. a slider; 522. an elastic block; 53. a spring.
Detailed Description
The embodiment of the utility model discloses a safety blood sampling device.
As shown in fig. 1 and 2, the blood collection tube comprises a vacuum blood collection tube 1, wherein a sealing plug 11 is arranged at the top of the vacuum blood collection tube 1, the sealing plug 11 is fixedly clamped with the inner wall of the vacuum blood collection tube 1, and a connecting ring 12 is arranged on the outer wall of the vacuum blood collection tube 1 and close to the top end;
blood sampling mechanism, blood sampling mechanism include fixed cover 2, and the cooperation is cup jointed on the top of fixed cover 2 and vacuum test tube 1, and the top of fixed cover 2 is provided with connecting pipe 3, connecting pipe 3 and fixed 2 integrated into one piece, and the end of connecting pipe 3 is equipped with syringe needle 4, and the outside of connecting pipe 3 just is close to fixed cover 2 and installs switch module 5.
As shown in fig. 3, on the inner wall of fixed cover 2 and be close to bottom department and install spread groove 21, spread groove 21 and go-between 12 joint cooperation to can install vacuum blood collection tube 1 on fixed cover 2 fast, can realize multitube blood collection through vacuum blood collection tube 1's change, avoid repeatedly pricking and cause a lot of traumas to the physical examination personnel.
The top of fixed cover 2 is provided with conical tube 22, conical tube 22 and 3 integrated into one piece of connecting pipe, and conical tube 22 runs through sealing plug 11, and extends to vacuum blood collection tube 1's inside, conveniently carries vacuum blood collection tube 1's inside with the blood of gathering through conical tube 22, improves blood sampling efficiency.
As shown in fig. 4, a connector 41 is disposed at the top of the needle 4, the connector 41 is in sleeve fit with the connecting tube 3, a protective cover 42 is disposed outside the needle 4, the protective cover 42 is rotatably connected to the connector 41, so as to prevent the protective cover 42 from falling off, and facilitate the protective cover 42 to protect the needle 4.
As shown in fig. 4 and fig. 6, the switch assembly 5 includes an outer frame 51, the outer frame 51 is sleeved on the connecting pipe 3 and slidably connected to the connecting pipe 3, the inner walls of the upper and lower sides of the outer frame 51 are respectively provided with sliding slots 511, and the front and rear sides of the outer frame 51 and the edge near the right side are respectively provided with a fixing opening 512.
The inside of outer frame 51 and be close to right side edge and be equipped with movable head 52, the upper and lower both sides of movable head 52 all are provided with mutual symmetry's slider 521, each slider 521 respectively with corresponding spout 511 sliding connection, movable head 52 all is provided with elastic block 522 in the front and back both sides, presses movable head 52, can fix movable head 52 when elastic block 522 and fixed mouthful 512 joint, makes movable head 52 seal connecting pipe 3 to avoid need to run off.
The springs 53 which are symmetrical to each other are arranged inside the outer frame 51 and on the front side and the rear side of the connecting pipe 3, one end of each spring 53 is fixed to the outer frame 51 in a clamping mode, the other end of each spring 53 is fixed to the movable head 52 in a clamping mode, after the vacuum blood collection tube 1 is replaced, the elastic blocks 522 are pressed to enable the elastic blocks 522 to be separated from the fixing openings 512, and the springs 53 can push the movable heads 52 to move to enable the connecting pipe 3 to be rapidly unfolded, so that blood can be conveniently conveyed.
The working principle is as follows: when the safety blood sampling device is used, firstly, the protective cover 42 is rotated to enable the protective cover 42 to be away from the front end of the needle 4, then the needle 4 is moved, the needle 4 is pricked into a blood vessel of a physical examination person, the vacuum blood sampling tube 1 is moved, the connecting ring 12 is in clamping fit with the connecting groove 21, the conical tube 22 penetrates through the sealing plug 11, and blood can flow into the vacuum blood sampling tube 1 through the connecting tube 3;
when needing to change vacuum test tube 1, press movable head 52, make slider 521 slide in spout 511, make movable head 52 extrude connecting pipe 3 gradually, when elastic block 522 and fixed mouthful 512 joint, movable head 52 can seal connecting pipe 3, then extract vacuum test tube 1, install vacuum test tube 1 after will changing on fixed cover 2, afterwards, press elastic block 522, make elastic block 522 break away from fixed mouthful 512, spring 53 elastic action promotes movable head 52 and keeps away from connecting pipe 3, make connecting pipe 3 expand gradually, and continue to carry blood to the inside of vacuum test tube 1, thereby realize multitube blood sampling.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A safety blood collection device, comprising:
the device comprises a vacuum blood collection tube (1), wherein a sealing plug (11) is arranged at the top of the vacuum blood collection tube (1), the sealing plug (11) is clamped and fixed with the inner wall of the vacuum blood collection tube (1), and a connecting ring (12) is arranged on the outer wall of the vacuum blood collection tube (1) and close to the top end;
blood sampling mechanism, blood sampling mechanism is including fixed cover (2), the cooperation is cup jointed on the top of fixed cover (2) and vacuum test tube (1), the top of fixed cover (2) is provided with connecting pipe (3), connecting pipe (3) and fixed cover (2) integrated into one piece, the end of connecting pipe (3) is equipped with syringe needle (4), switch module (5) are installed in the outside of connecting pipe (3) and near fixed cover (2).
2. The safety lancing device of claim 1, wherein: the inner wall of fixed cover (2) is gone up and is close to bottom department and installs spread groove (21), spread groove (21) and go-between (12) joint cooperation.
3. The safety lancing device of claim 2, wherein: the top of fixed cover (2) is provided with toper pipe (22), toper pipe (22) and connecting pipe (3) integrated into one piece, toper pipe (22) run through sealing plug (11), and extend to the inside of vacuum test tube (1).
4. The safety lancing device of claim 1, wherein: the top of syringe needle (4) is provided with connector (41), connector (41) cup joints the cooperation with connecting pipe (3), the outside of syringe needle (4) is equipped with protective cover (42), protective cover (42) rotate with connector (41) and are connected.
5. The safety lancing device of claim 1, wherein: switch module (5) include outer frame (51), outer frame (51) cover is established on connecting pipe (3), and with connecting pipe (3) sliding connection, all set up spout (511) of mutual symmetry on the inner wall of outer frame (51) upper and lower both sides, fixed mouthful (512) have all been seted up to both sides and be close to right side edge around outer frame (51).
6. The safety lancing device of claim 5, wherein: the inside of outer frame (51) just is close to right side edge and is equipped with movable head (52), the upper and lower both sides of activity head (52) all are provided with slider (521) of mutual symmetry, each slider (521) respectively with spout (511) sliding connection who corresponds, the front and back both sides of activity head (52) all are provided with elastic block (522), elastic block (522) and fixed mouthful (512) joint cooperation.
7. The safety lancing device of claim 6, wherein: the inside of outer frame (51) just is located the front and back both sides of connecting pipe (3) and is equipped with mutual symmetrical spring (53), the one end and outer frame (51) fixed connection of spring (53), the other end and the flexible head (52) fixed connection of spring (53).
CN202122714664.2U 2021-11-08 2021-11-08 Safe type blood sampling device Expired - Fee Related CN216602875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122714664.2U CN216602875U (en) 2021-11-08 2021-11-08 Safe type blood sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122714664.2U CN216602875U (en) 2021-11-08 2021-11-08 Safe type blood sampling device

Publications (1)

Publication Number Publication Date
CN216602875U true CN216602875U (en) 2022-05-27

Family

ID=81694965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122714664.2U Expired - Fee Related CN216602875U (en) 2021-11-08 2021-11-08 Safe type blood sampling device

Country Status (1)

Country Link
CN (1) CN216602875U (en)

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Granted publication date: 20220527