CN211704651U - Scalp bloodletting needle safe and convenient to use - Google Patents
Scalp bloodletting needle safe and convenient to use Download PDFInfo
- Publication number
- CN211704651U CN211704651U CN201922216757.5U CN201922216757U CN211704651U CN 211704651 U CN211704651 U CN 211704651U CN 201922216757 U CN201922216757 U CN 201922216757U CN 211704651 U CN211704651 U CN 211704651U
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- CN
- China
- Prior art keywords
- needle
- wing
- needle wing
- loose axle
- scalp
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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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- 210000004761 scalp Anatomy 0.000 title claims abstract description 24
- 239000008280 blood Substances 0.000 claims description 17
- 210000004369 blood Anatomy 0.000 claims description 17
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920000297 Rayon Polymers 0.000 abstract description 20
- 210000004204 blood vessel Anatomy 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a scalp hemospasia needle safe and convenient to use, include: the rigid tube body, rigid tube body upper portion is equipped with syringe needle and pegs graft inside the rigid tube body, the rigid tube body surface is equipped with first loose axle and first loose axle side is connected with first needle wing, first needle wing is connected through rotating between first loose axle and the rigid tube body, first loose axle inboard is equipped with second loose axle and second loose axle side is connected with the second needle wing, the second needle wing passes through to rotate between second loose axle and the rigid tube body and is connected, first needle wing surface is equipped with first viscose layer and second needle wing surface is equipped with the second viscose layer, be equipped with from type paper between first viscose layer and the second viscose layer. The utility model discloses set up first loose axle and second loose axle in the rigidity body outside, and the first needle wing and the second needle wing of first loose axle and second loose axle connection carry on spacingly to the syringe needle, avoid the syringe needle to insert and cause the blood vessel to prick deeply.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically be a scalp hemospasia needle safe and convenient to use.
Background
Venous blood is generally collected in blood drawing examination, except for special required projects, the venous blood test generally requires blood drawing in the morning, the exercise amount is reduced as much as possible before blood drawing, food is not required to be eaten, an empty stomach is kept, a small amount of water can be drunk, and except for certain experimental results which need to be taken on time, the test is interfered. For the inpatient, a doctor or a nurse should draw blood for you in a relatively stable state. The skin of the site of the blood draw should be cleaned as much as possible before drawing the blood. The amount of blood drawn is determined according to the different contents and items of the test, and is generally 2-20 ml, and not more than 50 ml at most.
The existing scalp blood drawing needle has the following problems when in use: 1. the elasticity of blood vessels of tumor patients is poor due to various treatments, and the blood vessels are easy to puncture when blood is drawn; 2. when adopting traditional blood drawing needle to draw blood, do not have fixing device, can make the patient feel no sense of security, the nurse of drawing blood simultaneously worry unfixed, slight rocking causes the syringe needle fracture easily. Therefore, a new technical solution needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scalp bloodletting needle safe in utilization is convenient, this scalp bloodletting needle sets up first loose axle and second loose axle in the rigidity body outside, and the first needle wing and the second needle wing of first loose axle and second loose axle connection carry on spacingly to the syringe needle, avoid the syringe needle to insert and deeply cause the blood vessel to prick and ask, satisfy the practical application demand.
In order to achieve the above object, the utility model provides a following technical scheme: a scalp blood drawing needle which is safe and convenient to use comprises: the rigid tube body, rigid tube body upper portion is equipped with syringe needle and pegs graft inside the rigid tube body, the rigid tube body surface is equipped with first loose axle and first loose axle side is connected with first needle wing, first needle wing rotates between first loose axle and the rigid tube body to be connected through first movable post, first loose axle inboard is equipped with second loose axle and second loose axle side is connected with the second needle wing, the second needle wing rotates between second loose axle and the rigid tube body to be connected through the second loose axle, first needle wing surface is equipped with first viscose layer and second needle wing surface is equipped with the second viscose layer, be equipped with between first viscose layer and the second viscose layer from type paper, it is fixed through bonding from type paper between first needle wing and the second needle wing, the rigid tube body lower part is equipped with link and link lower part and is equipped with the connecting pipe.
As a preferred embodiment of the present invention, the needle is provided with a sleeve outside and the sleeve is sleeved on the surface of the needle and fixed to the rigid tube.
As a preferred embodiment of the present invention, the connecting end lower portion is provided with a plug and the outside of the plug is smaller than the pipe diameter of the connecting pipe, and the plug is inserted into the connecting pipe.
As a preferred embodiment of the present invention, the first needle wing is provided with a groove therein, and the second needle wing is engaged with the groove.
As an optimal implementation manner of the present invention, the first movable shaft is provided with a stopper and the stopper is connected to the surface of the rigid pipe body and the buckle thereof.
As a preferred embodiment of the present invention, the first needle wing and the second needle wing are both attached to each other and have a fan-shaped arc structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model discloses set up first loose axle and second loose axle in the rigidity body outside, and the first needle wing and the second needle wing of first loose axle and second loose axle connection carry on spacingly to the syringe needle, avoid the syringe needle to insert and cause the blood vessel to prick deeply.
(2) The utility model discloses rotate between first needle wing and second needle wing through first loose axle and second loose axle and rigidity body, open it during the use, first viscose layer and the second viscose layer of the inside setting of first needle wing and second needle wing are pasted fixedly with patient's skin, have increased the stability of syringe needle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the unfolding structure of the first needle wing and the second needle wing of the present invention;
fig. 3 is a schematic view of the connection structure of the first needle wing and the second needle wing of the present invention.
In the figure, a rigid tube body-1, a needle head-2, a needle sleeve-3, a first movable shaft-4, a first needle wing-5, a groove-6, a second movable shaft-7, a second needle wing-8, a connecting end-9, a plug-10, a connecting tube-11, a first adhesive layer-12, a limiting block-13, a second adhesive layer-14 and release paper-15.
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. 1-3, the present invention provides a technical solution: a scalp blood drawing needle which is safe and convenient to use comprises: the blood vessel puncture needle comprises a rigid tube body 1, wherein the upper part of the rigid tube body 1 is provided with a needle head 2, the needle head 2 is inserted into the rigid tube body 1, the surface of the rigid tube body 1 is provided with a first movable shaft 4, the side surface of the first movable shaft 4 is connected with a first needle wing 5, the first needle wing 5 is rotatably connected with the rigid tube body 1 through a first movable column, the inner side of the first movable shaft 4 is provided with a second movable shaft 7, the side surface of the second movable shaft 7 is connected with a second needle wing 8, the second needle wing 8 is rotatably connected with the rigid tube body 1 through the second movable shaft 7, when the blood vessel puncture needle is used, the first needle wing 5 and the second needle wing 8 which are bonded together are separated, medical personnel grasp the first needle wing 5 and the second needle wing 8 to puncture the scalp of a patient for blood sampling, the first needle wing 5 and the second needle wing 8 are fixed in position, the insertion depth of the needle head 2 is limited, and the blood vessel puncture needle, first needle wing 5 surfaces is equipped with first viscose layer 12 and second needle wing 8 surfaces and is equipped with second viscose layer 14, be equipped with between first viscose layer 12 and the second viscose layer 14 from type paper 15, it is fixed through bonding from type paper 15 between first needle wing 5 and the second needle wing 8, 1 lower part of rigidity body is equipped with link 9 and link 9 lower part and is equipped with connecting pipe 11, pricks the needle and accomplishes the back, with first viscose layer 12 and the second viscose layer 14 and the contact of patient's scalp tissue on first needle wing 5 and the 7 surfaces of second needle wing, adjusts the angle of first needle wing 5 and second needle wing 8 through first loose axle 4 and second loose axle 7, makes first needle wing 5 and second needle wing 8 laminate with the scalp, makes things convenient for first viscose layer 12 and second viscose layer 14 to be pasted fixedly with the scalp.
In a further improvement, as shown in fig. 3: the needle sleeve 3 is arranged outside the needle 2, the needle sleeve 3 is sleeved on the surface of the needle 2 and is fixedly embedded with the rigid tube body 1, and the needle 2 can be effectively protected by the needle sleeve 3 and is prevented from being extruded by external pressure.
In a further improvement, as shown in fig. 3: the lower portion of the connecting end 9 is provided with a plug 10, the outer portion of the plug 10 is smaller than the pipe diameter of the connecting pipe 11, the plug 10 is inserted into the connecting pipe 11, and the bottom of the plug 10 is smaller than the pipe diameter of the connecting pipe 11, so that the connecting end 9 and the connecting pipe 11 can be fixed with each other conveniently.
In a further improvement, as shown in fig. 3: first needle wing 5 is inside to be equipped with recess 6 and second needle wing 8 and recess 6 between gomphosis each other, recess 6 and second needle wing 8 between gomphosis each other, make second needle wing 8 and first needle wing 5 between laminate each other, conveniently take and hold.
In a further improvement, as shown in fig. 3: the stopper 13 and the stopper 13 are arranged on the outer side of the first movable shaft 4 and are sleeved on the surface of the rigid pipe body 1 and connected with the surface of the rigid pipe body in a buckled mode, the stopper 13 and the rigid pipe body 1 are buckled with each other, movement of the first movable shaft 4 is limited, and the first movable shaft 4 is prevented from being separated from the rigid pipe body 1.
In a further improvement, as shown in fig. 3: laminating and all being fan-shaped cambered surface structure between first needle wing 5 and the second needle wing 8, first needle wing 5 and second needle wing 8 all are fan-shaped cambered surface structure and make things convenient for the finger to hold, and area of contact is big between fan-shaped cambered surface and the scalp simultaneously, makes the bonding of first viscose layer 12 and second viscose layer 14 more stable.
The utility model discloses during the use, first needle wing 5 and the 8 separation of second needle wing that will bond together, medical personnel grasp first needle wing 5 and second needle wing 8, prick the needle and draw blood to patient's scalp, first needle wing 5 and the 8 rigidity of second needle wing, the depth of insertion of syringe needle 2 has been restricted, avoid the syringe needle to insert and deeply make the blood vessel prick and pass, prick the needle and accomplish the back, with first adhesive layer 12 and the second adhesive layer 14 and the contact of patient's scalp tissue on first needle wing 5 and the 7 surface of second needle wing, adjust the angle of first needle wing 5 and second needle wing 8 through first loose axle 4 and second loose axle 7, make first needle wing 5 and the 8 laminating of second needle wing and patient's scalp, make things convenient for first adhesive layer 12 and the 14 and scalp to paste fixedly.
The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of medical instruments, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A scalp hemospasia needle safe and convenient to use is characterized in that: the method comprises the following steps: the needle head (2) is arranged on the upper portion of the rigid pipe body (1), the needle head (2) is inserted into the rigid pipe body (1), a first movable shaft (4) is arranged on the surface of the rigid pipe body (1), a first needle wing (5) is connected to the side face of the first movable shaft (4), the first needle wing (5) is rotatably connected with the rigid pipe body (1) through a first movable column, a second movable shaft (7) is arranged on the inner side of the first movable shaft (4), a second needle wing (8) is connected to the side face of the second movable shaft (7), the second needle wing (8) is rotatably connected with the rigid pipe body (1) through the second movable shaft (7), a first adhesive layer (12) is arranged on the surface of the first needle wing (5), a second adhesive layer (14) is arranged on the surface of the second needle wing (8), release paper (15) is arranged between the first adhesive layer (12) and the second adhesive layer (14), first needle wing (5) and second needle wing (8) are fixed through gluing from type paper (15), rigid body (1) lower part is equipped with link (9) and link (9) lower part is equipped with connecting pipe (11).
2. A scalp hemospast safe and convenient to use according to claim 1, characterized in that: the outer part of the needle head (2) is provided with a needle sleeve (3), and the needle sleeve (3) is sleeved on the surface of the needle head (2) and is embedded and fixed with the rigid tube body (1).
3. A scalp hemospast safe and convenient to use according to claim 1, characterized in that: the lower part of the connecting end (9) is provided with a plug (10), the outer part of the plug (10) is smaller than the pipe diameter of the connecting pipe (11), and the plug (10) is inserted in the connecting pipe (11).
4. A scalp hemospast safe and convenient to use according to claim 1, characterized in that: the first needle wing (5) is internally provided with a groove (6), and the second needle wing (8) is mutually embedded with the groove (6).
5. A scalp hemospast safe and convenient to use according to claim 1, characterized in that: a limiting block (13) is arranged on the outer side of the first movable shaft (4), and the limiting block (13) is sleeved on the surface of the rigid pipe body (1) and is connected with the rigid pipe body in a buckling mode.
6. A scalp blood drawing needle which is safe and convenient to use according to claim 4, characterized in that: the first needle wing (5) and the second needle wing (8) are attached to each other and are of fan-shaped cambered surface structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216757.5U CN211704651U (en) | 2019-12-12 | 2019-12-12 | Scalp bloodletting needle safe and convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216757.5U CN211704651U (en) | 2019-12-12 | 2019-12-12 | Scalp bloodletting needle safe and convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211704651U true CN211704651U (en) | 2020-10-20 |
Family
ID=72817818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216757.5U Expired - Fee Related CN211704651U (en) | 2019-12-12 | 2019-12-12 | Scalp bloodletting needle safe and convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211704651U (en) |
-
2019
- 2019-12-12 CN CN201922216757.5U patent/CN211704651U/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: 20201020 |