CN211024522U - Children's vein indwelling needle convenient to it is fixed - Google Patents
Children's vein indwelling needle convenient to it is fixed Download PDFInfo
- Publication number
- CN211024522U CN211024522U CN201921509388.2U CN201921509388U CN211024522U CN 211024522 U CN211024522 U CN 211024522U CN 201921509388 U CN201921509388 U CN 201921509388U CN 211024522 U CN211024522 U CN 211024522U
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- Prior art keywords
- tee joint
- transparent tee
- needle
- transparent
- groove body
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Abstract
The utility model relates to the technical field of venous indwelling needle, in particular to a children venous indwelling needle convenient to fix, which comprises a transparent tee joint, a linking ring and an extension pipe, wherein the top of the transparent tee joint is communicated with a needle head, one side of the transparent tee joint is fixed with a side wing, the side wing is fixedly connected with the transparent tee joint through a sleeve pipe, the linking ring is fixedly arranged at the two sides of the top of the transparent tee joint through an integral way, the inside of the linking ring is connected with a positioning belt, one side of the positioning belt is connected with an elastic belt through a sewing arrangement, in the utility model, through the arranged needle head, the linking ring and a magic tape, when the needle head is pushed to 0.2-0.5 cm, under the connection and the cooperation of the linking ring, a medical staff can quickly pull a group of magic tape to be wound on the arms of children, at the moment, the arrangement of the magic tape can fix the pushing of the needle head in advance, when the falling off of the needle head caused by crying and screaming of children is effectively, also convenient for medical personnel in later period to apply plaster to fix the indwelling needle.
Description
Technical Field
The utility model relates to a vein indwelling needle technical field specifically is a child vein indwelling needle convenient to it is fixed.
Background
The venous indwelling needle consists of a stainless steel core, a soft outer sleeve and a plastic needle seat. The most of the infusion tools are used for intermittent, continuous or daily intravenous infusion therapy, in which the outer cannula and the stylet are inserted into a blood vessel during puncture, and after the cannula is fed into the blood vessel, the stylet is withdrawn, and only the soft outer cannula is left in the blood vessel for infusion.
Needle is kept somewhere to vein on the market when assisting doctor to realize children's treatment operation, under the condition that does not set up fixed knot structure in advance, should keep somewhere that needle is extremely its easy to shake out because of children cry and break away and take place to drop to some technical proficient doctors inadequately, when unable in time to find the human blood vessel in the use, also puncture the error extremely easily, increase the number of times that need the secondary puncture, consequently, propose a child's vein of being convenient for to above-mentioned problem and keep somewhere the needle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a needle is kept somewhere to children's vein convenient to it is fixed 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 child venous indwelling needle convenient to fix, which comprises a transparent tee joint, a connecting ring and an extension tube, wherein the top of the transparent tee joint is communicated with a needle head, and one side of the transparent tee joint is fixed with a side wing which is fixedly connected with the transparent tee joint through a sleeve, the connecting ring is integrally arranged and fixed on two sides of the top of the transparent tee joint, and the inside of the connecting ring is connected with a positioning belt, one side of the positioning belt is connected with an elastic belt through sewing, the front surface of the positioning belt is provided with a magic tape, the extension pipe is connected and arranged at one side of the transparent tee joint through a pipeline, a fit groove body is arranged at the rear part of the transparent tee joint, a slide block is welded at the rear part of the fit groove body, a pre-bonding plate is arranged behind the sliding block, a sliding groove is arranged at the joint of the pre-bonding plate and the sliding block, a positioning plate is fixed on one side of the bottom of the conjunction groove body, and a positioning block is inserted in the positioning plate.
Preferably, a needle with a tip-shaped structure is arranged at the top of the transparent tee joint, and the interior of the transparent tee joint is communicated with the interior of the extension tube.
Preferably, the linking ring is symmetrical along transparent tee bend's vertical axis and sets up for the symmetry axis, and links up the ring and take fixed connection through cup jointing and location, the width in location area equals the width in elastic webbing, and the location area pastes fixed connection through sewing up and magic.
Preferably, the interior of the fitting groove body is distributed in a hollow structure, and the fitting groove body is connected with the transparent tee joint to form an embedded structure.
Preferably, the outer end of the sliding block is matched with the inner end of the sliding groove in shape, the sliding groove is fixedly connected with a pre-bonding plate through one-time cutting, and the pre-bonding plate forms a slidable structure through the sliding block, the sliding groove, the fit groove body and the transparent tee joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arranged needle head, the connecting ring and the magic tape, after the needle head is pushed for 0.2-0.5 cm, under the connection and the cooperation of the connecting ring, medical personnel can quickly pull a group of magic tapes to be wound on the arms of children, at the moment, the arrangement of the group of magic tapes can fix the pushing of the needle head in advance, and the needle head is effectively prevented from falling off due to struggling of children, and the medical personnel can conveniently apply the remaining needle for the second time and fix the remaining needle in the later period;
2. the utility model discloses in, through the agreeing with cell body that sets up, transparent tee bend, slider and spout, when needs are to seeking accurate puncture position, under the agreeing with of agreeing with the cell body connects the cooperation, medical personnel use the slider as the movable member, manual control is pulling transparent tee bend and is carrying out the horizontal slip through the slider along the inside orbit that is equipped with of spout, the syringe needle that is equipped with until transparent tee bend top is with the help of this horizontal slip's action, be adjusted to just can puncture on the position of intravascular portion accurately, accuracy nature when the guarantee later stage is punctured the operation, reduce effectively because of the puncture error, need the number of times of secondary puncture.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the pre-bonding plate of the present invention;
fig. 3 is a schematic view of the structure of the pre-adhesive plate of the present invention.
In the figure: 1-transparent tee joint, 2-needle head, 3-side wing, 4-sleeve, 5-connecting ring, 6-positioning belt, 7-elastic belt, 8-magic tape, 9-extension pipe, 10-conjunction groove body, 11-slide block, 12-pre-sticking plate, 13-slide groove, 14-positioning plate and 15-positioning block.
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 child venous indwelling needle convenient to fix comprises a transparent tee joint 1, a linking ring 5 and an extension pipe 9, wherein the top of the transparent tee joint 1 is communicated with a needle head 2, one side of the transparent tee joint 1 is fixed with a side wing 3, the side wing 3 is fixedly connected with the transparent tee joint 1 through a sleeve 4, the linking ring 5 is fixedly arranged on two sides of the top of the transparent tee joint 1 through an integrated mode, a positioning belt 6 is connected inside the linking ring 5, when the linking ring 5 which is of an annular structure is fixedly arranged on the positioning belt 6 to realize the fixed connection with the indwelling needle, the linking ring 5 can be used as a connecting component when two sides of the top of the transparent tee joint 1 are arranged, one side of the positioning belt 6 is conveniently provided with an elastic belt 7 through sewing, a magic tape 8 is arranged on the front side of the positioning belt 6, the extension pipe 9 is arranged on one side of the transparent tee joint 1 through pipe connection, and a conjunction groove body 10 is arranged at the rear part of the transparent tee, a sliding block 11 is welded behind the conjunction groove body 10, a pre-bonding plate 12 is arranged behind the sliding block 11, a sliding groove 13 is formed in the joint of the pre-bonding plate 12 and the sliding block 11, a positioning plate 14 is fixed on one side of the bottom of the conjunction groove body 10, and a positioning block 15 is inserted in the positioning plate 14.
The top of the transparent tee joint 1 is provided with a needle head 2 with a tip-shaped structure at the end part, the inside of the transparent tee joint 1 is communicated with the inside of an extension pipe 9, when medical personnel are assisted by a sliding structure, after a blood vessel to be punctured is found, one end of the extension pipe 9 is communicated with a corresponding infusion pipeline, then the needle head 2 punctures at an angle of 15-30 degrees with the skin of a child, after blood returns, the angle is reduced by 5-15 degrees, the puncture needle is pushed by 0.2-0.5 cm to complete the puncture operation of the whole indwelling needle, the needle core is pulled out after the puncture is completed, the catheter needle is fixed by special application, so that the indwelling needle can be fixed, and the needle head 2 with the tip-shaped structure at the end part can ensure the sharpness in the whole puncture process; the connection ring 5 is symmetrically arranged along the vertical central axis of the transparent tee joint 1 as a symmetry axis, the connection ring 5 is fixedly connected with the positioning belt 6 through sleeving, the positioning belt 6 is fixedly connected with the magic tape 8 through sewing, after the needle head 2 is pushed for 0.2-0.5 cm, under the connection and matching of the connection ring 5, medical personnel can quickly pull a group of magic tapes 8 to be mutually attached after being wound on the arms of children, the remaining needle can be fixed by pushing the needle head 2 in advance by means of the attaching structure, and the needle head is effectively prevented from falling off due to crying and struggling of the children, and meanwhile, the medical personnel can conveniently apply and fix the remaining needle for the second time in the later period; the interior of the conjunction groove body 10 is distributed in a hollow structure, and the conjunction groove body 10 and the transparent tee joint 1 are connected to form an embedded structure, when the pre-bonding plate 12 is connected with a human body in a bonding mode, the remaining needle can be matched with the hollow structure in the groove body 10 to provide a corresponding conjunction space for the connection of the transparent tee joint 1, and the transparent tee joint 1 can be conveniently slid and adjusted in the later period through the conjunction groove body 10 while the contact between the transparent tee joint 1 and the skin of the human body is isolated; the outer end of the slide block 11 is matched with the inner end of the slide groove 13, the slide groove 13 is fixedly connected with a pre-bonding plate 12 through one-time cutting, the pre-bonding plate 12 forms a slidable structure through the slide block 11, the slide groove 13, a fit groove body 10 and a transparent tee joint 1, a medical worker realizes the connection of the pre-bonding plate 12 and a human body by utilizing the viscidity of the bottom surface of the pre-bonding plate 12 before infusion, under the fit connection and the cooperation of the fit groove body 10, the medical worker takes the slide block 11 as a movable component, and manually controls to pull the transparent tee joint 1 to slide left and right along the track arranged inside the slide groove 13 through the slide block 11 until a needle head 2 arranged at the top of the transparent tee joint 1 is adjusted to a position which can exactly and accurately puncture the inside of a blood vessel by virtue of the action of the left and right sliding, and the indwelling needle has an accurate puncture structure, through adjusting in advance before the puncture, can ensure the accuracy nature when the later stage carries out the puncture operation, reduce effectively because of the puncture error, the number of times that needs the secondary puncture to after sliding to certain distance value, medical personnel can be with the help of the mode of interlude, after inserting locating piece 15 the inside of bit plate 14, should keep somewhere the needle and have viscidity setting with the help of locating piece 15 bottom, fix a position transparent tee bend 1's slip.
The working process is as follows: after a medical worker finds a blood vessel to be punctured with the aid of a sliding structure, one end of an extension tube 9 is communicated with a corresponding infusion tube, then the needle head 2 punctures the skin of a child at an angle of 15-30 degrees, after blood returns, the angle of 5-15 degrees is reduced, then a puncture needle is pushed into 0.2-0.5 cm to complete the puncture operation of the whole indwelling needle, the needle core is pulled out after the puncture is completed, the catheter needle is fixed by special application, so that the indwelling needle can be fixed, then under the connection and matching of a linking ring 5, the medical worker can quickly pull a group of magic tapes 8 to be wound on the arms of the child and mutually bonded, the indwelling needle can be fixed by the pushing of the needle head 2 in advance by means of the bonding structure, when an accurate puncture position needs to be found, under the matching and connecting and matching of a groove body 10, the medical worker uses a sliding block 11 as a movable component, the transparent tee joint 1 is drawn by manual control to slide left and right along the track arranged inside the sliding chute 13 through the sliding block 11 until the needle head 2 arranged at the top of the transparent tee joint 1 is adjusted to a position which can accurately puncture the inside of the blood vessel by the action of the left and right sliding.
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 (5)
1. The utility model provides a needle is kept somewhere to children's vein convenient to it is fixed, includes transparent tee bend (1), links up ring (5) and extension pipe (9), its characterized in that: the top of the transparent tee joint (1) is communicated with a needle head (2), one side of the transparent tee joint (1) is fixedly provided with a side wing (3), the side wing (3) is fixedly connected with the transparent tee joint (1) through a sleeve (4), the linking ring (5) is fixedly arranged on two sides of the top of the transparent tee joint (1) through an integrated mode, the inside of the linking ring (5) is connected with a positioning belt (6), one side of the positioning belt (6) is connected with an elastic belt (7) through sewing, a magic tape (8) is installed on the front side of the positioning belt (6), the extension pipe (9) is arranged on one side of the transparent tee joint (1) through pipeline connection, a conjunction groove body (10) is formed in the rear portion of the transparent tee joint (1), a sliding block (11) is welded on the rear portion of the conjunction groove body (10), a pre-adhesion plate (12) is arranged on the rear portion of the sliding block (11), and a sliding groove (13) is formed in the connection portion, a positioning plate (14) is fixed on one side of the bottom of the conjunction groove body (10), and a positioning block (15) is inserted in the positioning plate (14).
2. The child venous indwelling needle convenient for fixation according to claim 1, wherein: the top of the transparent tee joint (1) is provided with a needle head (2) with a tip-shaped end part, and the inside of the transparent tee joint (1) is communicated with the inside of the extension pipe (9).
3. The child venous indwelling needle convenient for fixation according to claim 1, wherein: link up ring (5) and set up for symmetry axis along the vertical axis of transparent tee bend (1), and link up ring (5) and take (6) fixed connection through cup jointing and location, the width in location area (6) equals the width in elastic webbing (7), and location area (6) through sewing up with magic subsides (8) fixed connection.
4. The child venous indwelling needle convenient for fixation according to claim 1, wherein: the interior of the conjunction groove body (10) is distributed in a hollow structure, and the conjunction groove body (10) is connected with the transparent tee joint (1) to form an embedded structure.
5. The child venous indwelling needle convenient for fixation according to claim 1, wherein: the shape of the outer end of the sliding block (11) is matched with that of the inner end of the sliding groove (13), the sliding groove (13) is fixedly connected with the pre-bonding plate (12) through one-time cutting, and the pre-bonding plate (12) forms a slidable structure through the sliding block (11), the sliding groove (13), the fit groove body (10) and the transparent tee joint (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509388.2U CN211024522U (en) | 2019-09-11 | 2019-09-11 | Children's vein indwelling needle convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509388.2U CN211024522U (en) | 2019-09-11 | 2019-09-11 | Children's vein indwelling needle convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211024522U true CN211024522U (en) | 2020-07-17 |
Family
ID=71560136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509388.2U Expired - Fee Related CN211024522U (en) | 2019-09-11 | 2019-09-11 | Children's vein indwelling needle convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211024522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225154A (en) * | 2021-12-08 | 2022-03-25 | 江苏采纳医疗科技有限公司 | Safety remaining needle capable of preventing cross infection |
-
2019
- 2019-09-11 CN CN201921509388.2U patent/CN211024522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225154A (en) * | 2021-12-08 | 2022-03-25 | 江苏采纳医疗科技有限公司 | Safety remaining needle capable of preventing cross infection |
| CN114225154B (en) * | 2021-12-08 | 2024-03-19 | 江苏采纳医疗科技有限公司 | Cross infection prevention safety indwelling needle |
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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: 20200717 Termination date: 20210911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |