CN210903039U - Blood taking needle - Google Patents
Blood taking needle Download PDFInfo
- Publication number
- CN210903039U CN210903039U CN201921389679.2U CN201921389679U CN210903039U CN 210903039 U CN210903039 U CN 210903039U CN 201921389679 U CN201921389679 U CN 201921389679U CN 210903039 U CN210903039 U CN 210903039U
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- CN
- China
- Prior art keywords
- needle
- holding handle
- mounting groove
- handle
- connecting mechanism
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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
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a blood taking needle, which comprises a needle head, a needle seat and a hose which are connected in sequence, wherein the opening at the tip end of the needle head is inclined upwards, an installation mechanism is formed on the needle seat, and a needle holding handle is movably installed on the installation mechanism; the needle holding handle is provided with a connecting mechanism for mounting the needle holding handle on the needle seat mechanism. The utility model has the advantages that: 1. is suitable for medical care personnel with a right hand; 2. when the patient is special position or can't cooperate the blood sampling, medical personnel can adjust the angle position of holding needle handle body on the needle file and carry out the puncture better.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a blood taking needle.
Background
Blood sampling is a common blood sampling mode, and the traditional blood sampling needle that adopts at present often comprises syringe needle, the needle file that has the needle handle of holding and hose connection gradually, and the needle point inclined plane opening of syringe needle is up, holds the needle handle and is located the right side of needle file, holds the structure of needle handle and needle file formula as a fixed integral type. When in use, the opening of the needle tip inclined plane is generally required to be upward, otherwise, blood return is slow and easy to dig deeply, and blood sampling failure is caused. The conventional blood taking needle of this structure has the following disadvantages in use: 1. is not suitable for medical staff with hands being left-handed; 2. when the patient is special position or can't cooperate the blood sampling, medical personnel can't adopt traditional blood taking needle to take a blood sample, if when carrying out the blood sampling by groin vein department, hold the needle handle and can block in groin department, not only increase patient's misery, and can influence the fixed effect of syringe needle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and solve the problem of providing a blood taking needle which can be used by medical staff with hands or can be used for meeting the requirement of special puncture body positions.
In order to achieve the purpose, the utility model provides a blood taking needle, which comprises a needle head, a needle seat and a hose which are connected in sequence, wherein the opening at the tip end of the needle head is inclined upwards, an installation mechanism is formed on the needle seat, and a needle holding handle is movably installed on the installation mechanism;
the needle holding handle is provided with a connecting mechanism for mounting the needle holding handle on the needle seat mechanism.
The medical staff can adjust the angle position of the body of the needle holding handle on the needle seat according to the actual use requirement.
The connecting mechanism can be a guiding section which can tightly fix the body of the needle holding handle on the needle base in any connecting mode of sleeving, clamping, inserting or rotating connection.
The connecting mechanism can be a tubular structure sleeved outside the needle seat, the tubular structure is divided into two halves in the axial direction, and the body of the needle holding handle is connected to one half of the tubular structure. Medical personnel can adjust the installation angle position of the body of the needle holding handle on the needle stand according to actual use requirements.
The connecting mechanism can also be a long strip-shaped structure embedded into the needle seat, and a plurality of mounting grooves for mounting the long strip-shaped structure are formed on the outer surface of the needle seat along the axial direction of the needle seat. Medical personnel can be according to actual use needs, with rectangular form structure joint or peg graft in suitable mounting groove to this angle position of the body of holding the needle handle on the needle file is adjusted. When the needle is inserted, the needle can be inserted in the parallel direction, and the needle can also be inserted from the needle tail end of the needle head to the needle tip end direction, so that the insertion direction is consistent with the puncture direction, and the fixing effect is better.
Preferably, the mounting mechanism is a left mounting groove and a right mounting groove formed on the left side and the right side along the axial direction of the outer surface of the needle seat;
the connecting mechanism is an insertion section which is in close fit with the left side mounting groove or the right side mounting groove.
Medical personnel can be according to actual use needs, peg graft coupling mechanism or joint in left side mounting groove or right side mounting groove to this position about adjusting the body of holding the needle handle on the needle file.
Preferably, the mounting mechanism is a front mounting groove formed along the axial front side of the outer surface of the needle seat;
the connecting mechanism is an inserting section which is tightly matched with the front side mounting groove. The connecting mechanism is formed by one side of the needle holding handle in a direction perpendicular to the needle holding handle.
Medical personnel can be according to actual use needs, with coupling mechanism towards the left or towards the right to the form of joint or grafting is installed in the front side mounting groove, selects the position about on the needle file of the body of holding the needle handle with this.
Preferably, the needle seat is provided with an external thread structure;
the connecting mechanism is a tubular structure sleeved on the needle base, and the tubular structure is provided with an internal thread structure matched with the external thread structure.
The medical staff can rotate the tubular structure according to the actual use requirement, so as to adjust the left and right positions of the body of the needle holding handle on the needle seat. The structure of integral type reduces the existence of independent spare part, easily retrieves and accomodates.
Preferably, the length L of the needle holding handle body is less than or equal to the width W.
The arrangement of the shape can enable medical personnel to pinch and hold the body of the needle holding handle at a position behind the needle holding handle for puncture, and the needle holding handles with different sizes can be selected according to specific puncture positions to be installed on the needle base for use.
Preferably, the needle-holding handle body is provided with a prompt mark.
The prompt mark is used for remarkably prompting the holding posture and position of the needle holding handle of each operator, so that accidents are avoided.
The utility model has the advantages that:
1. is suitable for medical care personnel with a right hand;
2. when the patient is special position or can't cooperate the blood sampling, medical personnel can adjust the angle position of holding needle handle body on the needle file and carry out the puncture better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIGS. 2 and 3 show two mounting modes of connecting the needle holding handle to the needle base;
FIG. 4 is a schematic view of the structure of the needle holding handle;
FIG. 5 is another schematic view of the structure of the needle holding handle;
FIG. 6 is a schematic structural view of the needle holder;
FIG. 7 is another schematic view of the structure of the needle hub;
FIG. 8 is a further view of the structure of the hub;
FIG. 9 is a further structural schematic view of the needle-holding handle;
FIG. 10 is a further structural schematic view of the needle mount;
FIG. 11 is a further structural schematic view of the needle handle;
FIG. 12 is a further structural schematic view of the needle handle;
FIG. 13 is a further schematic view of the structure of the hand held needle handle.
Wherein:
1-needle head 2-needle seat 21-left side mounting groove
22-right side mounting groove 23-outdoor decorative beam 3-hose
4-needle holding handle 41-connecting mechanism 42-prompt mark
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
the blood taking needle shown in fig. 1 comprises a needle head 1, a needle seat 2 and a hose 3 which are connected in sequence, wherein the opening of the tip end of the needle head 1 is inclined upward, a mounting mechanism is formed on the needle seat 2, and a needle holding handle 4 is movably mounted on the mounting mechanism;
the needle-holding handle 4 has a connection mechanism 41 for mounting it on the needle hub mechanism.
The medical staff can adjust the angle position of the body of the needle holding handle 4 on the needle base according to the actual use requirement.
Example 2:
the blood taking needle shown in fig. 1-5 comprises a needle head 1, a needle seat 2 and a hose 3 which are connected in sequence, wherein the opening of the tip end of the needle head 1 is inclined upwards, a mounting mechanism is formed on the needle seat 2, and a needle holding handle 4 is movably mounted on the mounting mechanism;
the needle-holding handle 4 has a connection mechanism 41 for mounting it on the needle hub mechanism.
The connecting mechanism 41 can be a guiding section which can tightly fix the body of the needle holding handle 4 on the needle base 2 in any connecting mode of sleeving, clamping, inserting or rotating connection.
The connecting mechanism 41 may be a tubular structure sleeved outside the needle holder, as shown in fig. 4, the tubular structure is divided into two halves in the axial direction, and the body of the needle holding handle is connected to one half of the tubular structure. Medical personnel can adjust the installation angle position of the body of the needle holding handle on the needle stand according to actual use requirements.
The connecting mechanism 41 may also be an elongated structure for being inserted into the needle holder as shown in fig. 5, in which case, the needle holder 2 is formed with a plurality of mounting grooves for mounting the elongated structure along the axial direction of the outer surface as shown in fig. 6. Medical personnel can be according to actual use needs, with rectangular form structure joint or peg graft in suitable mounting groove to this angle position of the body of holding the needle handle on the needle file is adjusted. When the needle is inserted, the needle can be inserted in the parallel direction, and the needle can also be inserted from the needle tail end of the needle head to the needle tip end direction, so that the insertion direction is consistent with the puncture direction, and the fixing effect is better.
Example 3:
as shown in fig. 1, 2, 5 and 7, the left side and the right side of the outer surface of the needle holder 2 are respectively provided with a left mounting groove 21 and a right mounting groove 22 along the axial direction for mounting the connecting mechanism 41;
the connecting mechanism 41 is a guide section which is tightly matched with the left mounting groove 21 or the right mounting groove 22.
Medical personnel can be according to actual use needs, with the direction section joint or peg graft in left side mounting groove 21 or right side mounting groove 22 to this position about adjusting the body of holding the needle handle on the needle file.
Example 4:
as with embodiment 1, the lancet shown in fig. 1, 8 and 9, the front side of the outer surface of the hub 2 extends along the axial direction to form a front side mounting groove 23 for mounting the needle holding handle 4;
the connecting mechanism 41 is a guide section that is in close fit with the front side mounting groove 23.
Medical personnel can be according to actual use needs, with the direction section towards the left or towards the right to the form of joint or grafting is installed in front side mounting groove 23, with this position about adjusting the body of holding the needle handle on the needle file.
Example 5:
as with embodiment 1, the blood taking needle shown in fig. 1, 8 and 9, the needle holder 2 is provided with an external thread structure 24;
the connecting mechanism 41 is a tubular structure sleeved on the needle base 2, and the tubular structure is provided with an internal thread structure matched with the external thread structure 24.
The medical staff can rotate the tubular structure according to the actual use requirement, so as to adjust the left and right positions of the body of the needle holding handle on the needle seat. The structure of integral type reduces the existence of independent spare part, easily retrieves and accomodates.
Example 6:
the rest of the embodiment 5 is the same as the blood taking needle, the needle holding handle 4 is shown in fig. 12, and the body is provided with a prompt mark 42. The prompt mark is used for remarkably prompting the holding posture and position of the needle holding handle of each operator, so that accidents are avoided.
Example 7:
the rest of the embodiment 5 is the same as the embodiment 5, the needle holding handle 4 is shown in fig. 13, and the length L of the body is less than or equal to the width W. The arrangement of the shape can enable medical personnel to pinch and hold the body of the needle holding handle at a position behind the needle holding handle for puncture, and the needle holding handles with different sizes can be selected according to specific puncture positions to be installed on the needle base for use.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, and that various changes and modifications may be made, which are within the scope of the appended claims.
Claims (6)
1. A blood taking needle comprises a needle head (1), a needle seat (2) and a hose (3) which are connected in sequence, wherein the opening of the tip end of the needle head (1) is inclined upwards, and the blood taking needle is characterized in that an installation mechanism is formed on the needle seat (2), and a needle holding handle (4) is movably installed on the installation mechanism;
the needle-holding handle (4) has a connecting mechanism (41) for mounting it on the needle hub mechanism.
2. The lancet according to claim 1, wherein the mounting means is a left mounting groove (21) and a right mounting groove (22) formed on the left and right sides in the axial direction of the outer surface of the hub (2);
the connecting mechanism (41) is an insertion section which is tightly matched with the left mounting groove (21) or the right mounting groove (22).
3. The lancet according to claim 1 or 2, wherein the mounting means is a front mounting groove (23) formed along the axial front side of the outer surface of the hub (2);
the connecting mechanism (41) is an insertion section which is in tight fit with the front side mounting groove (23).
4. The lancet according to claim 1, wherein the mounting means is an external thread structure (24) provided on the outer surface of the hub (2);
the connecting mechanism (41) is a tubular structure sleeved on the needle base (2), and the tubular structure is provided with an internal thread structure matched with the external thread structure (24).
5. The lancet according to claim 1, wherein the length L of the body of the needle-holding handle (4) is less than or equal to the width W.
6. The blood taking needle according to claim 1, characterized in that the needle holding handle (4) body is provided with a prompt sign (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389679.2U CN210903039U (en) | 2019-08-26 | 2019-08-26 | Blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389679.2U CN210903039U (en) | 2019-08-26 | 2019-08-26 | Blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210903039U true CN210903039U (en) | 2020-07-03 |
Family
ID=71349518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389679.2U Expired - Fee Related CN210903039U (en) | 2019-08-26 | 2019-08-26 | Blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210903039U (en) |
-
2019
- 2019-08-26 CN CN201921389679.2U patent/CN210903039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |