CN222265268U - A blood collection needle with auxiliary fixing mechanism - Google Patents
A blood collection needle with auxiliary fixing mechanism Download PDFInfo
- Publication number
- CN222265268U CN222265268U CN202323416271.9U CN202323416271U CN222265268U CN 222265268 U CN222265268 U CN 222265268U CN 202323416271 U CN202323416271 U CN 202323416271U CN 222265268 U CN222265268 U CN 222265268U
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- Prior art keywords
- fixedly connected
- catheter
- fixing
- wall surface
- fixing ring
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- 239000008280 blood Substances 0.000 title claims abstract description 25
- 210000004369 blood Anatomy 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 239000002390 adhesive tape Substances 0.000 claims abstract description 23
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 241000233855 Orchidaceae Species 0.000 claims 2
- 239000007787 solid Substances 0.000 description 4
- 238000001990 intravenous administration Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of blood taking needles with auxiliary fixing mechanisms, in particular to a blood taking needle with an auxiliary fixing mechanism, which comprises a hose, a catheter, a blue-green butterfly sheet, an adhesive tape, a fixed waterproof cloth and a fixing plate, wherein the end part of the fixing plate is fixedly connected with the wall surfaces of a first fixing ring and a second fixing ring, the inner parts of the first fixing ring and the second fixing ring are movably sleeved on the outer wall surface of the catheter, the outer wall surface of the fixing plate is fixedly connected with the inner wall of the adhesive tape, and the end part of the catheter is fixedly connected with the bottom end of a needle tube. According to the utility model, the end parts of the fixing plates are fixedly connected with the wall surfaces of the first fixing ring and the second fixing ring, and then the inner parts of the first fixing ring and the second fixing ring are movably sleeved on the outer wall surface of the catheter, so that the catheter can be stabilized, the wall surfaces of the fixing plates are fixedly connected with the inner wall of the adhesive tape, and then the adhesive tape is adhered on the skin surface of a patient, so that the auxiliary fixing of the catheter is realized.
Description
Technical Field
The utility model relates to the technical field of blood taking needles with auxiliary fixing mechanisms, in particular to a blood taking needle with an auxiliary fixing mechanism.
Background
An intravenous lancet is a lancet used to collect a blood sample during a medical test. The blood taking needle at the top end is used for puncturing a blood vessel, the tail end transparent hose is connected with the tail needle, the tail needle is wrapped by the rubber hose, the needle cap is sleeved outside the tail needle and used for puncturing a vacuum blood taking test tube, and blood is sucked into the tube by utilizing negative pressure in the test tube.
In chinese patent with bulletin number CN208808495U, a blood taking needle is proposed, which comprises a needle tube, a needle handle and a puncture plug needle, wherein the needle tube is arranged at the top end of the needle handle, the tail end of the needle handle is connected with the puncture plug needle through a hose, a needle protecting sleeve is sleeved outside the needle tube, the needle protecting sleeve comprises a hollow sleeve and a spring, the needle tube passes through the hollow sleeve, the spring is connected with the hollow sleeve and the needle handle, and the needle tube passes through the spring. The utility model has simple structure, easy injection molding, easy assembly and standardized production and low production cost.
When the existing intravenous blood taking needle is used, medical staff is required to fix the intravenous blood taking needle on an arm by using an adhesive tape, the adhesive tape is required to be prepared in advance before blood taking, and the operation steps of the medical staff are increased. Accordingly, a lancet having an auxiliary fixing mechanism has been proposed in view of the above-mentioned problems.
Disclosure of utility model
In order to make up the defects of the prior art, when the traditional venous blood taking needle is used, medical staff is required to fix the venous blood taking needle on an arm by using an adhesive tape, the adhesive tape is required to be prepared in advance before blood taking, and the operation steps of the medical staff are increased.
The blood taking needle with the auxiliary fixing mechanism comprises a hose, a catheter, a blue-green butterfly piece, an adhesive tape, a fixed waterproof cloth and a fixing plate, wherein the end part of the fixing plate is fixedly connected with the wall surfaces of a first fixing ring and a second fixing ring, the inner parts of the first fixing ring and the second fixing ring are movably sleeved with the outer wall surface of the catheter, the outer wall surface of the fixing plate is fixedly connected with the inner wall of the adhesive tape, and the end part of the catheter is fixedly connected with the bottom end of a needle tube.
Preferably, the bottom end of the conduit is fixedly connected with the output pipe end of the hose.
Preferably, the outer wall surface of the conduit is fixedly connected to the end of the bow-shaped piece.
Preferably, the outer surface of the blue-shaped piece is fixedly connected with the inner wall of the second magic tape, the wall surface of the second magic tape is tightly adhered to the wall surface of the first magic tape, and the inner wall of the first magic tape is fixedly connected with the wall surface of the fixed waterproof cloth.
Preferably, the end of the fixed waterproof cloth is fixedly connected with the end of the adhesive cloth.
Preferably, the number of the adhesive tapes is two, and the two adhesive tapes are symmetrically arranged along the center point of the fixing plate.
The utility model has the advantages that:
1. according to the utility model, the end parts of the fixing plates are fixedly connected with the wall surfaces of the first fixing ring and the second fixing ring, and then the inner parts of the first fixing ring and the second fixing ring are movably sleeved on the outer wall surface of the catheter, so that the catheter can be stabilized, the wall surfaces of the fixing plates are fixedly connected with the inner wall of the adhesive tape, and then the adhesive tape is adhered on the skin surface of a patient, so that the auxiliary fixing of the catheter is realized.
2. According to the utility model, the end part of the blue butterfly sheet is fixedly connected with the wall surface of the catheter, the needle tube Shi Tuili is conveniently inserted into a vein of a patient through pinching the wall surface of the blue butterfly sheet by a medical care personnel, the second magic tape and the first magic tape are mutually adhered, so that the fixed waterproof cloth is firmly fixed on the outer wall surface of the blue butterfly sheet, the end part of the fixed waterproof cloth is fixedly connected with the end part of the adhesive cloth, and the adhesive cloth is adhered on the skin surface of the patient, so that the blue butterfly sheet is fixed on the skin surface of the patient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
Fig. 3 is a schematic diagram of the front structure of the fixing waterproof cloth of the present utility model.
In the figure, 1, a hose, 2, a catheter, 3, a needle tube, 4, a first fixing ring, 5, a second fixing ring, 6, a blue-green piece, 7, a second magic tape, 8, a fixing plate, 9, an adhesive tape, 10, a first magic tape, 11, a fixing waterproof cloth and 12, an adhesive cloth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a blood taking needle with auxiliary fixing mechanism comprises a hose 1, a catheter 2, a blue flake 6, an adhesive tape 9 and a fixing waterproof cloth 11, and further comprises a fixing plate 8, wherein the end part of the fixing plate 8 is fixedly connected with the wall surfaces of a first fixing ring 4 and a second fixing ring 5, the inner parts of the first fixing ring 4 and the second fixing ring 5 are movably sleeved on the outer wall surface of the catheter 2, the outer wall surface of the fixing plate 8 is fixedly connected with the inner wall of the adhesive tape 9, and the end part of the catheter 2 is fixedly connected with the bottom end of a needle tube 3.
During operation, through the tip of fixed plate 8 with the wall fixed connection of first solid fixed ring 4 and second solid fixed ring 5, then cup joint the outer wall surface of pipe 2 with the inside activity of first solid fixed ring 4 and second solid fixed ring 5 to can stabilize pipe 2, through the inner wall with the wall fixed connection sticky tape 9 of fixed plate 8, then paste sticky tape 9 on patient's skin surface, thereby realize the supplementary fixed to pipe 2.
Further, the outer wall surface of the catheter 2 is fixedly connected to the end of the bow-shaped piece 6.
In operation, the end of the blue-green butterfly 6 is fixedly connected with the wall surface of the catheter 2, and the medical staff can conveniently push the needle tube 3 to insert into the vein of a patient by pinching the wall surface of the blue-green butterfly 6.
Further, the outer surface of the blue-shaped piece 6 is fixedly connected with the inner wall of the second magic tape 7, the wall surface of the second magic tape 7 is tightly adhered to the wall surface of the first magic tape 10, and the inner wall of the first magic tape 10 is fixedly connected with the wall surface of the fixed waterproof cloth 11.
In operation, the second velcro 7 and the first velcro 10 are adhered to each other, so that the fixing waterproof cloth 11 is firmly fixed on the outer wall surface of the blue-shaped sheet 6.
Further, the end of the fixing waterproof cloth 11 is fixedly connected to the end of the sticking cloth 12.
In operation, the ends of the fixing waterproof cloth 11 are fixedly connected with the ends of the sticking cloth 12, and the sticking cloth 12 is stuck on the skin surface of a patient, so that the blue-and-butterfly-shaped piece 6 is fixed on the skin surface of the patient.
Working principle: the end of the fixing plate 8 is fixedly connected with the wall surfaces of the first fixing ring 4 and the second fixing ring 5, then the inner parts of the first fixing ring 4 and the second fixing ring 5 are movably sleeved on the outer wall surface of the catheter 2, so that the catheter 2 can be stabilized, the inner wall of the adhesive tape 9 is fixedly connected with the wall surface of the fixing plate 8, then the adhesive tape 9 is adhered to the skin surface of a patient, the auxiliary fixing of the catheter 2 is realized, the end of the blue-shaped butterfly sheet 6 is fixedly connected with the wall surface of the catheter 2, the needle tube 3 is conveniently pushed and inserted into the vein of the patient by pinching the wall surface of the blue-shaped butterfly sheet 6 by a medical staff, the second magic tape 7 and the first magic tape 10 are adhered to each other, the fixed waterproof cloth 11 is stabilized on the outer wall surface of the blue-shaped butterfly sheet 6, the end of the fixed waterproof cloth 11 is fixedly connected with the end of the adhesive cloth 12, and the adhesive cloth 12 is adhered to the skin surface of the patient, and the blue-shaped butterfly sheet 6 is fixed on the skin surface of the patient.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323416271.9U CN222265268U (en) | 2023-12-14 | 2023-12-14 | A blood collection needle with auxiliary fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323416271.9U CN222265268U (en) | 2023-12-14 | 2023-12-14 | A blood collection needle with auxiliary fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222265268U true CN222265268U (en) | 2024-12-31 |
Family
ID=93994323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323416271.9U Active CN222265268U (en) | 2023-12-14 | 2023-12-14 | A blood collection needle with auxiliary fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222265268U (en) |
-
2023
- 2023-12-14 CN CN202323416271.9U patent/CN222265268U/en active Active
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| GR01 | Patent grant | ||
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