CN220938059U - Blood taking needle for nursing - Google Patents
Blood taking needle for nursing Download PDFInfo
- Publication number
- CN220938059U CN220938059U CN202321744846.7U CN202321744846U CN220938059U CN 220938059 U CN220938059 U CN 220938059U CN 202321744846 U CN202321744846 U CN 202321744846U CN 220938059 U CN220938059 U CN 220938059U
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- Prior art keywords
- blood taking
- taking needle
- needle
- telescopic rod
- blood
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- 239000008280 blood Substances 0.000 title claims abstract description 64
- 210000004369 blood Anatomy 0.000 title claims abstract description 64
- 230000000474 nursing effect Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000002906 medical waste Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010241 blood sampling Methods 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a blood taking needle for nursing, which comprises a blood taking needle body, a rotating mechanism and a moving mechanism, wherein a needle tube is connected to the lower part of the blood taking needle body, the rotating mechanism is connected to the outside of the needle tube, the rotating mechanism comprises a sleeve body, a connecting block is connected to the sleeve body, a telescopic rod is connected to the connecting block, a spring is sleeved outside the telescopic rod, the moving mechanism is connected to the outside of the needle tube, a bearing is connected to the inside of the connecting block, and the telescopic rod penetrates through the connecting block and is connected with the bearing. According to the utility model, through the arrangement of the corresponding mechanism on the blood taking needle, the blood taking needle is isolated before or after use, the condition that other people are injured by the blood taking needle is not caused by retracting the blood taking needle after use, and meanwhile, the needle sleeve on the blood taking needle is not worried about losing the blood taking needle, so that the condition that the blood taking needle is injured by the blood taking needle is reduced, the problem that medical wastes leak is caused because the needle head pierces a garbage bag is avoided, and the problem that fingers are uncomfortable is avoided when a nurse collects more blood samples is avoided.
Description
Technical Field
The utility model belongs to the technical field of nursing, and particularly relates to a blood taking needle for nursing.
Background
The nursing blood taking needle is a medical instrument for taking blood samples, and is mainly used for collecting blood samples of patients in laboratories, medical clinics and other medical environments, and the needle is the most important part because it directly contacts the skin of the patients and is inserted into a blood vessel, and when a common blood taking needle is used for taking blood samples, the common blood taking needle needs to be used for plugging the blood taking needle into the blood taking tube, so that the blood can be conveniently collected.
At present, when looking over patient's state of illness, need carry out blood sampling chemical examination generally, extract the blood taking needle from patient's blood vessel after the blood sampling finishes, when abandoning the processing, no matter put into the special processing box or take the needle cover, the danger of being pricked appears all easily, the condition that loses appears very easily to the needle cover on the blood taking needle moreover, thereby can cause the problem of potential safety hazard to appear, and the needle is easy to puncture the disposal bag, can cause medical waste leakage, the blood taking needle handle is less just can cause the discomfort of finger when the nurse gathers more blood sample simultaneously.
Accordingly, in order to solve the above-described problems, it is necessary to provide a nursing lancet.
Disclosure of utility model
The utility model aims to provide a blood taking needle for nursing, which solves the problem that the blood taking needle is stabbed for various reasons.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
A blood taking needle for nursing comprises a blood taking needle body, a rotating mechanism and a moving mechanism;
The rotating mechanism is connected to the outside of the needle tube and comprises a sleeve body, a connecting block is connected to the sleeve body, a telescopic rod is connected to the connecting block, and a spring is sleeved outside the telescopic rod;
The moving mechanism is connected to the outer side of the needle tube.
Further, the connecting block is internally connected with the bearing, and the telescopic rod penetrates through the connecting block and is connected with the bearing, so that the telescopic rod is conveniently connected, and the bearing can play a role in enabling the telescopic rod to rotate when the telescopic rod is pressed and screwed.
Further, the telescopic link is kept away from the one end of bearing and is connected with the pressing plate, has played the effect of conveniently pressing, makes the stress point increase of pressing, is convenient for simultaneously pivoted effect.
Further, the pressing plate is connected with a pair of connecting rods, so that the pressing plate and the clamping block are conveniently connected, and meanwhile, the connecting rods can drive the clamping block to move when the pressing plate is pressed;
the pair of connecting rods are connected with the clamping blocks, so that the clamping blocks are conveniently matched with the clamping grooves and clamped in the clamping grooves, and the needle tubes are prevented from sliding down to hurt others.
Further, the moving mechanism comprises a protection bin, and two sliding grooves are respectively cut on the protection bin, so that the effect of protecting the needle tube is facilitated, and meanwhile, the connection of other components is facilitated;
A pair of clamping grooves are cut on the protection bin, and the clamping blocks are matched with the clamping grooves, so that the clamping blocks can be conveniently clamped, and the needle tube can be prevented from sliding out of the protection bin;
One side of the sleeve body is connected with a push handle, so that medical staff can conveniently hold the push handle to perform the function of needle insertion and blood drawing on a patient.
Compared with the prior art, the utility model has the following advantages:
According to the utility model, through the arrangement of the corresponding mechanism on the blood taking needle, the blood taking needle is isolated before or after use, the condition that other people are injured by the blood taking needle is not caused by retracting the blood taking needle after use, and meanwhile, the needle sleeve on the blood taking needle is not worried about losing the blood taking needle, so that the condition that the blood taking needle is injured by the blood taking needle is reduced, the problem that medical wastes leak is caused because the needle head pierces a garbage bag is avoided, and the problem that fingers are uncomfortable is avoided when a nurse collects more blood samples is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a sectional view of a lancet for nursing according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
Fig. 3 is a perspective view illustrating a nursing lancet according to an embodiment of the present utility model.
In the figure: 1. the blood taking needle comprises a blood taking needle body, 101, a needle tube, 2, a rotating mechanism, 201, a sleeve body, 202, a connecting block, 203, a telescopic rod, 204, a spring, 205, a bearing, 206, a pressing plate, 207, a connecting rod, 208, a clamping block, 3, a moving mechanism, 301, a protection bin, 302, a clamping groove and 303, and a pushing handle.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a blood taking needle for nursing, which is shown in fig. 1-3, and comprises a blood taking needle body 1, a rotating mechanism 2 and a moving mechanism 3.
The rotating mechanism 2 is connected outside the needle tube 101, and the rotating mechanism 2 comprises a sleeve body 201, so that the connecting effect with the needle tube 101 is facilitated, the connection of other components is facilitated, and the needle tube 101 can be protected.
Wherein, be connected with connecting block 202 on the cover body 201, made things convenient for the effect that is connected with the cover body 201, be convenient for the connection of bearing 205, be convenient for drive needle tubing 101 and carry out the gliding removal when pushing down clamp plate 206.
In addition, the connecting block 202 is connected with a telescopic rod 203, so that the telescopic action is facilitated, and the position of the connecting rod 207 is changed while the connecting rod is compressed, so that the clamping block 208 is moved out of the clamping groove 302.
In addition, the telescopic rod 203 is sleeved with the spring 204, so that the pressure brought by the pressing plate 206 is buffered conveniently, and the spring 204 rebounds when the needle tube 101 is retracted, and the clamping block 208 is driven to return to the clamping groove 302.
Referring to fig. 1-3, a bearing 205 is connected in the connection block 202, and the telescopic rod 203 penetrates through the connection block 202 to be connected with the bearing 205, so that the connection of the telescopic rod 203 is facilitated, and the bearing 205 can play a role in rotating the telescopic rod 203 when the telescopic rod 203 is pressed and screwed.
Referring to fig. 2-3, a pressing plate 206 is connected to one end of the telescopic rod 203, which is far away from the bearing 205, to facilitate pressing, so that the pressed stress point is increased, and simultaneous rotation is facilitated.
Referring to fig. 2-3, a pair of connecting rods 207 are connected to the pressing plate 206, which facilitates the connection between the pressing plate 206 and the clamping block 208, and the connecting rods 207 can drive the clamping block 208 to move when the pressing plate 206 is pressed.
Secondly, the clamping blocks 208 are connected to the pair of connecting rods 207, so that the clamping grooves 302 are matched with the clamping grooves 302, and the effect of clamping the clamping grooves 302 is facilitated, so that the needle tube 101 is prevented from sliding down to hurt others.
Referring to fig. 1-3, the moving mechanism 3 includes a protection cabin 301, and two sliding grooves are respectively cut on the protection cabin 301, so that the effect of protecting the needle tube 101 is facilitated, and meanwhile, the connection of other components is facilitated.
Wherein, a pair of clamping grooves 302 are cut on the protection bin 301, and a pair of clamping blocks 208 are matched with a pair of clamping grooves 302, so that the clamping blocks 208 can conveniently clamp, and the needle tube 101 can be prevented from sliding out of the protection bin 301.
In addition, the pushing handle 303 is connected to one side of the sleeve 201, so that the medical staff can conveniently hold the pushing handle 303 to perform the function of needle insertion and blood drawing on a patient.
Specifically, when the needle tube 101 is pushed out of the protection bin 301, the pressing plate 206 is pressed, at this time, the telescopic rod 203 drives the spring 204 to compress, the connecting rod 207 drives the clamping block 208 to move while the pressing plate 206 is pressed, the clamping block 208 moves out of the clamping groove 302, at this time, the pressing plate 206 is pressed to rotate by pressing the pressing plate 206, the telescopic rod 203 rotates through the bearing 205, the pressing plate 206 and the connecting rod 207 are simultaneously rotated, then the pressing plate 206 is pushed by the sliding groove to drive the corresponding other mechanisms to move, the connecting block 202 is connected with the sleeve body 201, so that the sleeve body 201 can be driven to move downwards, the needle tube 101 can be driven to descend at this time, the needle tube 101 can be driven to move a blood sampling tube on the blood sampling needle body 1, at the same time, the needle tube 101 can be pushed out of the protection bin 301, then a medical staff can take blood samples from a patient by adjusting the proper position of the needle tube 101, after blood sampling is completed, the pressing plate 206 is manually pushed according to the sliding groove, when the sliding groove is pushed to the spring 204 to drive the pressing plate 206 to rebound, the clamping block 208 is conveniently clamped in the clamping groove 302, and then the needle tube 101 cannot slide down, and other needle tubes 101 can not be processed.
The technical scheme shows that the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the corresponding mechanism on the blood taking needle, the blood taking needle is isolated before or after use, the condition that other people are injured by the blood taking needle is not caused by retracting the blood taking needle after use, and meanwhile, the needle sleeve on the blood taking needle is not worried about losing the blood taking needle, so that the condition that the blood taking needle is injured by the blood taking needle is reduced, the problem that medical wastes leak is caused because the needle head pierces a garbage bag is avoided, and the problem that fingers are uncomfortable is avoided when a nurse collects more blood samples is avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (5)
1. A blood taking needle for nursing, characterized by comprising:
A blood taking needle body (1), wherein a needle tube (101) is connected below the blood taking needle body (1);
The rotating mechanism (2) is connected to the outside of the needle tube (101), the rotating mechanism (2) comprises a sleeve body (201), a connecting block (202) is connected to the sleeve body (201), a telescopic rod (203) is connected to the connecting block (202), and a spring (204) is sleeved outside the telescopic rod (203);
And a moving mechanism (3) connected to the outside of the needle tube (101).
2. The nursing blood taking needle according to claim 1, wherein a bearing (205) is connected in the connecting block (202), and the telescopic rod (203) penetrates through the connecting block (202) and is connected with the bearing (205).
3. A nursing blood taking needle according to claim 2, wherein the end of the telescopic rod (203) far away from the bearing (205) is connected with a pressing plate (206).
4. A nursing blood lancet according to claim 3, wherein the pressing plate (206) is connected with a pair of links (207), and a pair of links (207) is connected with a block (208).
5. The nursing blood taking needle according to claim 4, wherein the moving mechanism (3) comprises a protection bin (301), two sliding grooves are respectively cut on the protection bin (301), a pair of clamping grooves (302) are cut on the protection bin (301), a pair of clamping blocks (208) are matched with the pair of clamping grooves (302), and a pushing handle (303) is connected to one side of the sleeve body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321744846.7U CN220938059U (en) | 2023-07-05 | 2023-07-05 | Blood taking needle for nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321744846.7U CN220938059U (en) | 2023-07-05 | 2023-07-05 | Blood taking needle for nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220938059U true CN220938059U (en) | 2024-05-14 |
Family
ID=91013401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321744846.7U Active CN220938059U (en) | 2023-07-05 | 2023-07-05 | Blood taking needle for nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220938059U (en) |
-
2023
- 2023-07-05 CN CN202321744846.7U patent/CN220938059U/en active Active
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| GR01 | Patent grant |