CN213309769U - Blood taking needle for medical examination capable of detecting HIV antibody - Google Patents
Blood taking needle for medical examination capable of detecting HIV antibody Download PDFInfo
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- CN213309769U CN213309769U CN202021763508.4U CN202021763508U CN213309769U CN 213309769 U CN213309769 U CN 213309769U CN 202021763508 U CN202021763508 U CN 202021763508U CN 213309769 U CN213309769 U CN 213309769U
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Abstract
The utility model discloses a medical examination blood taking needle capable of detecting HIV antibody, which comprises a needle cylinder, wherein the left side of the inner side wall of the needle cylinder is provided with a connecting block, the middle part of the left surface of the connecting block is provided with a groove, the inside of the groove is connected with a blood sampling tube, the middle part of the left surface of the blood sampling tube is communicated with one end of a blood guide tube, the outer side wall of the blood guide tube is connected with an examination box, the inner lower surface of the examination box is bonded with HIV detection test paper, the inner side wall of the needle cylinder corresponds to the right side of the connecting block and is connected with a pressing plate, the right surface of the pressing plate is symmetrically provided with a pressing rod, a spring is connected between the middle part of the right surface of the needle cylinder and the middle part of the left surface of the pressing plate, the synchronous operation of blood extraction and HIV detection can be, the blood sample is not wasted, and the discomfort of blood sample extraction can be reduced.
Description
Technical Field
The utility model relates to a medical science inspection apparatus technical field, specific field is a can detect blood taking needle for medical science inspection of HIV antibody.
Background
In the process of blood donation, a blood sample of a blood donor is usually required to be firstly tested to verify whether the blood meets the blood donation standard, wherein HIV antibodies in the blood are required to be detected, in the conventional detection process, the blood sample of the blood donor is firstly collected, then the sample is mixed with detection test paper or reagents, and a detection result is waited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can detect blood taking needle for medical inspection of HIV antibody to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a medical examination blood taking needle capable of detecting HIV antibodies comprises a needle cylinder, wherein a connecting block is arranged on the left side of the inner side wall of the needle cylinder, the left end of the connecting block penetrates through the needle cylinder, a groove is formed in the middle of the left surface of the connecting block, a blood taking tube is connected inside the groove, a through hole is formed in the middle of the right surface of the blood taking tube, the position, corresponding to the through hole, of the right surface of the connecting block is through, one end of a blood guide tube is through connected to the middle of the left surface of the blood taking tube, a needle head is connected to the other end of the blood guide tube, an examination box is connected to the outer side wall of the blood guide tube, HIV detection test paper is bonded to the inner lower surface of the examination box, an opening is formed in the lower side wall of the examination box, the outer side wall, the right surface symmetry of clamp plate is equipped with the depression bar, two the right-hand member of depression bar all link up the cylinder is connected with jointly and presses the board, the right surface middle part of cylinder with be connected with the spring between the left surface middle part of pressing the board, the right surface longitudinal symmetry of cylinder just rotates and is connected with the pivot, the right-hand member face of pivot is connected with the screens board, press the right surface correspondence of board the position of screens board all is equipped with the rectangle through-hole.
Preferably, the outer side wall of the needle cylinder is uniformly provided with anti-slip strips.
Preferably, the blood sampling tube is connected with the groove in a threaded manner.
Preferably, the blood collection tube is a flexible tube, and the diameter of the tube opening is gradually reduced from right to left.
Preferably, the upper side of the left end face of the blood collection tube is hinged with a tube cover.
Preferably, the upper side wall of the test cassette is provided with a label.
Compared with the prior art, the beneficial effects of the utility model are that: a blood taking needle for medical examination, which can detect HIV antibody, pulls a pressure plate to move when a spring is reset, so that negative pressure is generated in a needle cylinder to draw blood into the blood taking tube through a blood guide tube, and the side wall of the blood sampling tube is connected with a test box in a run-through way, HIV test paper is bonded in the test box, can realize the synchronous operation of blood extraction and HIV detection, reduce the detection steps, improve the working efficiency, the operation is very convenient, the blood sampling tube is connected with the groove through the screw thread, the tube cover is arranged on the blood sampling tube, the redundant blood sample can be taken to carry out other blood detection projects, the blood sample is not wasted, and through the rough arrangement of the contact part of the inner side wall of the needle cylinder and the pressure plate, can increase the friction force when the pressure plate resets, so that the pressure plate can reset slowly, reduce the uncomfortable feeling of blood sample extraction, through the label that is equipped with on the inspection box, make things convenient for the doctor to label the blood sample, prevent that the blood sample is chaotic.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a right side view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1-needle cylinder, 2-connecting block, 3-groove, 4-blood sampling tube, 5-blood guide tube, 6-needle, 7-inspection box, 8-pressing plate, 9-pressing rod, 10-pressing plate, 11-spring, 12-rotating shaft, 13-clamping plate, 14-rectangular through hole, 15-anti-slip strip, 16-tube cover, 17-label and 18-HIV detection test paper.
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. 1-4, the present invention provides a technical solution: a medical examination blood taking needle capable of detecting HIV antibodies comprises a needle cylinder 1, wherein a connecting block 2 is arranged on the left side of the inner side wall of the needle cylinder 1, the left end of the connecting block 2 is communicated with the needle cylinder 1, a groove 3 is arranged in the middle of the left surface of the connecting block 2, a blood sampling tube 4 is connected in the groove 3, the blood sampling tube 4 is a transparent tube, the blood volume to be extracted is convenient to observe, a through hole is formed in the middle of the right surface of the blood sampling tube 4, the position of the right surface of the connecting block 2, corresponding to the through hole, is communicated with a position, one end of a blood guide tube 5 is communicated with the middle of the left surface of the blood sampling tube 4, the other end of the blood guide tube 5 is connected with a needle 6, the outer side wall of the blood guide tube 5 is connected with an examination box 7, HIV detection test paper 18 is bonded on the inner lower surface of the examination box, the test box 7 is a transparent box body, the change of the HIV test paper 18 in the test box is convenient to observe, the blood collection tube 4, the blood guide tube 5, the needle 6, the test box 7 and the HIV test paper 18 are disposable articles, the test box is clean and sanitary, the right side of the inner side wall of the needle cylinder 1 corresponding to the connecting block 2 is connected with a pressing plate 8, the right surface of the pressing plate 8 is symmetrically provided with pressing rods 9, the right ends of the two pressing rods 9 are communicated with the needle cylinder 1 and are commonly connected with a pressing plate 10, a spring 11 is connected between the middle part of the right surface of the needle cylinder 1 and the middle part of the left surface of the pressing plate 10, the right surface of the needle cylinder 1 is vertically symmetrical and is rotatably connected with a rotating shaft 12, the right end face of the rotating shaft 12 is connected with a clamping plate 13, the clamping plate 13 is a rectangular plate, the position of the right surface of the pressing plate 10 corresponding to the, however, the length of the clamping plate 13 is larger than the width of the rectangular through hole 14, before use, the pressing plate 10 is pressed to the rotating shaft 12, the rectangular through hole 14 on the pressing plate 10 penetrates through the rotating shaft 12, the rotating shaft 12 is rotated to clamp the pressing plate 13, the blood sampling tube 4, the blood guide tube 5 and the needle 6 are installed, the needle 6 is pricked into the blood vessel, the clamping plate 13 is unscrewed, the spring 11 is reset, the pressing plate 10 pulls the pressing plate 8 through the pressing rod 9 to generate negative pressure in the syringe 1, blood is extracted, the blood sampling tube 4 simultaneously permeates into the inspection box 7 to enable the HIV detection test paper 18 to detect the blood, the blood sampling process and the detection process are synchronously performed, the detection steps are reduced, the working efficiency is improved, the time is saved, the operation process is very simple, the inner side wall of the syringe 1 and the side wall of the pressing plate 8 are both in a rough arrangement, the rough contact surface enables the pressing plate 8 to be subjected to friction force in the resetting process, the resetting process is slowed down, so that the blood drawing process is stable, and the discomfort in the blood drawing process is reduced.
Specifically, the outer side wall of the syringe 1 is uniformly provided with the anti-slip strips 15, so that the friction force between the syringe 1 and the hand of the doctor is increased, and the hand slip of the doctor when the doctor uses the tool is prevented.
Particularly, heparin tube 4 with the connected mode of recess 3 is threaded connection, and threaded connection can strengthen leakproofness and stability between heparin tube 4 and the cylinder 1, still makes things convenient for the dismantlement of heparin tube 4, can take other blood test items with remaining blood specimen if there is the needs, and extravagant blood specimen is not.
Particularly, heparin tube 4 is a hose, and the mouth of pipe diameter is dwindled to a left side by the right side gradually, and the hose is convenient to the extrusion of heparin tube 4, makes things convenient for in blood gets into inspection box 7 sooner, and left pipe diameter is little, makes blood can be faster reachs the opening part and the infiltration of inspection box 7, reduces the volume of gathering of blood.
Specifically, the tube cover 16 is hinged to the upper side of the left end face of the blood collection tube 4, and the blood collection tube 4 can be covered with the tube cover 16 when a residual blood sample is taken, so that leakage of the blood sample is prevented.
Particularly, the upper side wall of inspection box 7 is equipped with label 17, makes things convenient for the doctor in time to mark the blood sample, prevents that the blood sample is chaotic.
The working principle is as follows: the utility model firstly presses the pressing plate 10, the rectangular through hole 14 on the pressing plate passes through the rotating shaft 12, then the rotating shaft 12 is rotated to enable the clamping plate 13 to clamp the pressing plate 10, at the moment, the blood sampling tube 4 is screwed into the connecting block 2, the blood sampling tube 4 is communicated with the needle cylinder 1, the needle 6 is inserted into the blood vessel, at the moment, the clamping plate 13 is unscrewed, the spring 11 is reset to enable the pressing plate 10 to reset the pressing plate 8 through the pressing rod 9, the needle cylinder 1 generates negative pressure to extract blood, and the pressing plate 8 has friction force with the inner side wall of the needle cylinder 1, the resetting can be slowly carried out, the discomfort of the blood sampling process is reduced, when the blood enters the blood sampling tube 4 along the blood guiding tube 5, the blood can permeate into the inspection box 7 along the opening of the side wall of the blood sampling tube 4, the HIV detection test paper 18 detects the blood, at the moment, the needle 6 is pulled out again, the synchronous blood sampling, moreover, the blood collection tube 4 can be removed by covering the tube cover 16, and the remaining blood sample can be taken away to perform other blood test items, so that the remaining blood sample is not wasted.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
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 (6)
1. A blood collection needle for medical test capable of detecting HIV antibodies, comprising a cylinder (1), characterized in that: the utility model discloses a blood sampling device, including cylinder (1), connecting block (2), blood sampling tube (4), through-hole, check box (7), HIV detection test paper (18) is adhered to the lower surface of check box (7), the inside wall left side of cylinder (1) is equipped with connecting block (2), and the left end of connecting block (2) link up cylinder (1), the left surface middle part of connecting block (2) is equipped with recess (3), the internal connection of recess (3) has blood sampling tube (4), the right surface middle part of blood sampling tube (4) is equipped with the through-hole, the position that the right surface of connecting block (2) corresponds the through-hole is for lining up the setting, the left surface middle part of blood sampling tube (4) is link up the one end of blood vessel (5), the other end of blood vessel (5) is connected with syringe needle (6), the lateral wall of blood vessel (5) is connected with check box (7), the inside wall of cylinder (1) corresponds the right side of connecting block (2) is connected with clamp plate (8), the right surface symmetry of clamp plate (8) is equipped with depression bar (9), two the right-hand member of depression bar (9) all link up cylinder (1) is connected with jointly and presses board (10), the right surface middle part of cylinder (1) with be connected with spring (11) between the left surface middle part of pressing board (10), the right surface longitudinal symmetry and the rotation of cylinder (1) are connected with pivot (12), the right-hand member face of pivot (12) is connected with screens board (13), the right surface correspondence of pressing board (10) the position of screens board (13) all is equipped with rectangle through-hole (14).
2. The blood lancet for medical examination capable of detecting HIV antibody according to claim 1, characterized in that: the outer side wall of the needle cylinder (1) is uniformly provided with anti-slip strips (15).
3. The blood lancet for medical examination capable of detecting HIV antibody according to claim 1, characterized in that: the blood collection tube (4) is connected with the groove (3) in a threaded manner.
4. The blood lancet for medical examination capable of detecting HIV antibody according to claim 1, characterized in that: the blood collection tube (4) is a flexible tube, and the diameter of the tube opening is gradually reduced from right to left.
5. The blood lancet for medical examination capable of detecting HIV antibody according to claim 1, characterized in that: the upper side of the left end face of the blood collection tube (4) is hinged with a tube cover (16).
6. The blood lancet for medical examination capable of detecting HIV antibody according to claim 1, characterized in that: the upper side wall of the inspection box (7) is provided with a label (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763508.4U CN213309769U (en) | 2020-08-21 | 2020-08-21 | Blood taking needle for medical examination capable of detecting HIV antibody |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763508.4U CN213309769U (en) | 2020-08-21 | 2020-08-21 | Blood taking needle for medical examination capable of detecting HIV antibody |
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| Publication Number | Publication Date |
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| CN213309769U true CN213309769U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021763508.4U Active CN213309769U (en) | 2020-08-21 | 2020-08-21 | Blood taking needle for medical examination capable of detecting HIV antibody |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778832A (en) * | 2022-05-26 | 2022-07-22 | 北京科卫临床诊断试剂有限公司 | New crown antibody detection kit based on colloidal gold method |
-
2020
- 2020-08-21 CN CN202021763508.4U patent/CN213309769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778832A (en) * | 2022-05-26 | 2022-07-22 | 北京科卫临床诊断试剂有限公司 | New crown antibody detection kit based on colloidal gold method |
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