CN216090501U

CN216090501U - Integrated blood gas analysis and sampling device

Info

Publication number: CN216090501U
Application number: CN202122627639.0U
Authority: CN
Inventors: 步涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an integrated blood gas analysis and blood sampling device which comprises a needle head (1), a rubber plug I (2) and a needle cylinder (3), wherein a sliding groove (4) is formed in the needle cylinder (3), a sliding groove fixing end (7) is arranged on one side of the sliding groove (4), the sliding groove fixing end is connected with one end of a negative pressure extension tube (8), the other end of the negative pressure extension tube (8) is connected with a heparin cap (11) through a negative pressure joint (10), an adjusting clamp (9) is arranged at the position of the negative pressure extension tube (8), a holding handle (12) is arranged on the heparin cap (11), and one end of the heparin cap (11) is connected with a blood gas analysis detector blood taking port (14) of a blood gas analysis detector (15) through a rubber plug II (13). The utility model improves the success rate of blood sampling, avoids occupational exposure and increases the accuracy of the test result.

Description

Integrated blood gas analysis and sampling device

Technical Field

The utility model relates to an integrated blood gas analysis and blood sampling device.

Background

The blood gas analysis (BG) is a means for understanding the respiratory function and the acid-base equilibrium state of a human body by measuring the H + concentration of human blood and the gas (mainly, CO 2) dissolved in the blood using a blood gas analyzer, and can directly reflect the pulmonary ventilation function and the acid-base equilibrium state thereof, and the adopted sample is usually arterial blood. Arterial blood is currently typically collected for a patient using a 1ML syringe for blood gas analysis. Such a blood gas analysis and blood sampling method has the following defects: firstly, a common blood taking needle is used for blood taking, firstly, the artery wall of a patient is damaged, the interior of an extension tube is dried, and anticoagulation treatment is not carried out; secondly, when the puncture is successful in needle drawing, the extension tube is partially folded to prevent air from entering, the needle head is partially exposed in the air, and a doctor needs to directly hold fingers at the needle head in the blood-qi detection process, so that occupational exposure is easy to occur; when the academic period analysis and detection is carried out, the blood taking needle needs to be rotated and taken down, and the open end of the 1ML injector is placed at the blood taking end of the blood gas analysis and detection instrument, so that air easily enters the injector by operation, the detection result is influenced, and the accuracy of the detection result is reduced; fourthly, medical staff need prepare medical adhesive plaster and cotton balls to press the artery puncture point to stop bleeding for about five minutes after the artery puncture, and the operation steps are complicated and are not beneficial to nursing operation.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the integrated blood gas analysis and blood sampling device provided by the utility model has the advantages that the blood sampling success rate is improved, the defects of occupational exposure, inaccurate blood gas analysis and test results and the like commonly existing in the conventional blood gas analysis method are overcome, the complicated operation is simplified, the unnecessary flow is reduced, and the operation of medical staff is facilitated.

In order to solve the technical problems, the utility model adopts the technical scheme that: this integral type blood gas analysis blood sampling device includes the syringe needle, rubber stopper one, the cylinder, be equipped with the spout in the cylinder, the needle core passes rubber stopper one and arranges in the spout, spout one side is equipped with the spout stiff end, negative pressure extension pipe one end is connected to this end, the negative pressure extension pipe other end passes through negative pressure joint and connects the heparin cap, negative pressure extension pipe department is equipped with the regulation clamp, be equipped with the handle of gripping on the heparin cap, heparin cap one end is got the blood mouth through rubber stopper two and blood gas analysis detector's blood gas analysis detector and is connected, the handle of gripping is got the blood mouth with blood gas analysis detector and is passed through rubber stopper two and blood contact.

Further, a needle sleeve is arranged outside the needle head.

Further, the needle head is of a concave structure.

Further, a hemostatic patch is arranged on the upper part of the needle cylinder, the hemostatic patch comprises a patch, a tearing end is arranged on one side of the patch, the patch is made of glue on a single surface and divided into two layers, the upper layer is a glue-free layer, and the lower layer is an aseptic dressing layer.

Furthermore, the needle core, the needle handle and the negative pressure extension tube are of an integrated structure.

Furthermore, the needle cylinder, the needle handle and the holding handle are all made of high-density PP materials.

After the technical scheme is adopted, the utility model has the technical effects that: because the needle head adopted by the utility model is of a concave structure and heparin lithium is carried out on the inner wall of the negative pressure extension tube, the success rate of blood sampling is improved. After the blood sampling is successful, the needle core is pushed by the rubber plug to slide into the chute, so that occupational exposure is avoided. After the blood sampling is finished, the first rubber plug can block air brought in from the needle head, and the second rubber plug can block air when the second rubber plug is connected with a blood taking port of the blood gas analysis detector, so that the accuracy of a detection result is increased. The hemostatic patch is arranged, so that a sterilized cotton ball does not need to be prepared additionally, unnecessary procedures are reduced, and the operation of medical staff is facilitated.

Drawings

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

FIG. 2 is an enlarged schematic view of the needle of the present invention;

the blood taking needle comprises a needle head, 2-rubber plug I, 3-needle cylinder, 4-sliding chute, 5-hemostatic plaster, 6-needle handle, 7-sliding chute fixing end, 8-negative pressure extension tube, 9-adjusting clamp, 10-negative pressure joint, 11-heparin cap, 12-holding handle, 13-rubber plug II, 14-blood gas analysis detector blood taking port, 15-blood gas analysis detector and 16-needle sleeve.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

According to the figures 1-2, the integrated blood gas analysis and blood sampling device comprises a needle head 1, a rubber plug I2 and a needle cylinder 3, wherein a sliding groove 4 is arranged in the needle cylinder 3, a needle core penetrates through the rubber plug I2 and is arranged in the sliding groove 4, a sliding groove fixing end 7 is arranged on one side of the sliding groove 4 and is connected with one end of a negative pressure extension tube 8, the other end of the negative pressure extension tube 8 is connected with a heparin cap 11 through a negative pressure joint 10, and the inner wall of the negative pressure extension tube 8 is used for carrying out liver qi analysisThe condition that detection cannot be carried out due to arterial blood coagulation is reduced by lithium treatment, and the success rate of blood sampling is improved; the adjusting clamp 9 is arranged at the negative pressure extension tube 8, after the puncture successfully obtains the needed arterial blood, the adjusting clamp 9 is immediately clamped and closed, the possibility that the external air enters the tail end of the adjusting clamp 9 after the needle head is pulled out can be effectively avoided, and the CO caused by the contact of the arterial blood and the external air is prevented₂Descending sum PaO₂The change of the test result is increased; a holding handle 12 is arranged on the heparin cap 11, one end of the heparin cap 11 is connected with a blood taking port 14 of a blood gas analysis detector 15 through a rubber plug II 13, the blood taking port 14 of the blood gas analysis detector is contacted with blood through the rubber plug II 13 by the holding handle 12, the blood is sucked, and the blood gas analysis detection is completed; the first rubber plug 2 and the second rubber plug 13 can completely prevent the first rubber plug from contacting with air.

Preferably, a needle hub 16 is provided on the exterior of the needle 1. After the puncture is successful, the needle head 1 is pushed to slide into the chute 4, the needle head 1 does not need to be separated independently, and occupational exposure can be effectively reduced.

Preferably, the needle head 1 is of a concave structure, and the silicification treatment is carried out on the needle head 1, so that the puncture resistance can be effectively reduced, the pain of a patient caused by puncture is relieved, and the damage of the needle head to the artery wall is reduced.

As the preferred, be equipped with hemostasis subsides 5 on 3 upper portions of cylinder, this hemostasis subsides 5 includes the paster, is equipped with in paster one side and tears the beginning, and the paster adopts the single face to have the gluey material, divide into two-layerly, and the upper strata is for not having the glue film, and the lower floor is aseptic dressing layer, and when the needle was pulled out in the blood sampling completion, need not to look for the aseptic cotton ball repeatedly, reduces the unnecessary flow, and the nursing operation of being convenient for improves medical personnel work efficiency.

Preferably, the needle core, the needle handle 6 and the negative pressure extension tube 8 are of an integrated structure.

Preferably, the syringe 3, the needle handle 6 and the holding handle 12 are made of high-density PP materials, so that air can be effectively blocked.

The specific operation and use steps of the utility model mainly comprise the following steps: when using this integral type blood gas analysis blood sampling device to carry out the artery blood sampling, at first pull out needle cover 16 on the syringe needle 1, puncture 1 inclined plane up with syringe needle, if see bright red blood be arterial blood, after the puncture is successful, blood gets into in the negative pressure extension tube 8 via rubber stopper one 2, via heparin cap 11 afterwards, blood gets into rubber stopper two 13, obtain required blood after, press from both sides the regulation clamp 9 after finishing, handheld handle 12 that grips, get blood gas analysis detector and get blood mouth 14 and examine accurate blood gas analysis detector 15, through promoting needle handle 6 with syringe needle 1 in the syringe needle 3 via spout 4 slides in, it can to press the hemostasis simultaneously to take off syringe 3 top hemostatic plaster 5.

Claims

1. The utility model provides an integral type blood gas analysis blood sampling device, a serial communication port, including syringe needle (1), rubber stopper one (2), cylinder (3), be equipped with spout (4) in cylinder (3), the nook closing member passes rubber stopper one (2) and arranges in spout (4), spout (4) one side is equipped with spout stiff end (7), negative pressure extension tube (8) one end is connected to this end, heparin cap (11) are connected through negative pressure joint (10) to negative pressure extension tube (8) other end, negative pressure extension tube (8) department is equipped with adjusting clamp (9), be equipped with on heparin cap (11) and grip handle (12), heparin cap (11) one end is passed through rubber stopper two (13) and is connected with blood gas analysis detector's (15) blood gas analysis detector's blood taking mouth (14), grip handle (12) are with blood gas analysis detector and are taken blood mouth (14) and are through rubber stopper two (13) and blood contact.

2. The integrated blood gas analysis and blood sampling device according to claim 1, wherein a needle sheath (16) is provided outside said needle (1).

3. The integrated blood gas analysis and blood sampling device according to claim 1 or 2, wherein said needle (1) is of a concave configuration.

4. The integrated blood gas analysis and blood sampling device according to claim 1 or 2, wherein the upper part of the syringe (3) is provided with a hemostatic patch (5), the hemostatic patch (5) comprises a patch, one side of the patch is provided with a tearing end, the patch is made of a single-sided adhesive material and is divided into two layers, the upper layer is an adhesive-free layer, and the lower layer is an aseptic dressing layer.

5. The integrated blood gas analysis and blood sampling device according to claim 1 or 2, wherein the needle core, the needle handle (6) and the negative pressure extension tube (8) are of an integrated structure.

6. The integrated blood gas analysis and blood sampling device according to claim 1 or 2, wherein the syringe (3), the needle handle (6) and the holding handle (12) are all made of high-density PP materials.