CN215309487U - Deep vein catheterization for purifying blood of children - Google Patents
Deep vein catheterization for purifying blood of children Download PDFInfo
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- CN215309487U CN215309487U CN202120269311.3U CN202120269311U CN215309487U CN 215309487 U CN215309487 U CN 215309487U CN 202120269311 U CN202120269311 U CN 202120269311U CN 215309487 U CN215309487 U CN 215309487U
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Abstract
The utility model discloses a deep vein catheterization tube for purifying blood of children, which comprises a main needle channel, an auxiliary positioning block and a connecting ring, wherein a main injection port is arranged at the right lower end of the main needle channel, a sealing cover is arranged on the outer side of the right lower end of the main injection port, an auxiliary needle channel is arranged at the right end of the main needle channel, an auxiliary injection port is arranged at the right lower end of the auxiliary needle channel, the auxiliary positioning block is arranged on the outer side of the upper end of the main needle channel, a placing port is arranged at the center of the inner side of the auxiliary positioning block, an expanded block is arranged at the upper end of the inner side of the placing port, and a built-in needle tube is arranged at the right upper end of the expanded block. This a dark vein catheterization for children's blood purification usefulness is provided with the bandage, fixes the bandage at the both ends about assistance-localization real-time piece, fixes this dark vein catheterization in children patient's hand through the lock between left side fixed knot and the right connector link, not only makes things convenient for medical personnel to fix, also can easily take off simultaneously.
Description
Technical Field
The utility model relates to the technical field of children blood purification equipment, in particular to a deep vein catheterization for children blood purification.
Background
Due to the development of society, pollution is getting worse, and children are often suffered from acute renal insufficiency caused by various reasons because of the incomplete development of all aspects of children, and the blood purification treatment is needed temporarily: such as CRRT, hemoperfusion, etc., it is necessary to use a deep vein indwelling catheter to be placed in the femoral vein.
In use of the deep vein indwelling catheter in the market, the deep vein indwelling catheter is fixed on the hand of a child patient, and the place for fixing the catheter needs to be connected and fixed with the skin by sewing with a needle thread, so that the pain of the child patient is increased, the discomfort is increased, and therefore, the deep vein indwelling catheter for purifying the blood of the child is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a deep venous catheter for children to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dark vein catheterization for children's blood purifies usefulness, includes main needle way, assistance-localization real-time piece and go-between, main needle is said and is provided with main injection port under, and is provided with the closing cap under the main injection port outside, the right-hand member that main needle was said is provided with vice needle way, and is provided with vice injection port under vice needle way, assistance-localization real-time piece sets up in the upper end outside that main needle was said, assistance-localization real-time piece's inboard center is provided with places the mouth, and the inboard upper end of placing the mouth is provided with the bold that expands, expand the bold and be provided with built-in needle tubing under, and expand the bold lower extreme left and right sides and be provided with the bandage, the go-between sets up both ends about assistance-localization real-time piece, the left side of bandage is provided with left side fixed knot, and the right-hand member of bandage is provided with right side connector link, the inside inboard of right side connector link is provided with the suture.
Preferably, the bandage has a set of along the vertical axis symmetric distribution of assistance-localization real-time piece, and just left side is fixed detain and is passed through the bandage and constitute the block structure with right connector link.
Preferably, the auxiliary positioning block forms a detachable structure with the binding band through a connecting ring, and the main needle path is fixedly connected with the auxiliary positioning block.
Preferably, the expansion block is fixedly connected with the built-in needle tube, and the expansion block is perpendicular to the auxiliary positioning block.
Preferably, the main injection port is movably connected with the sealing cover, and the main injection port is funnel-shaped.
Preferably, the auxiliary needle channel is fixedly connected with the expansion block, and the auxiliary needle channel is attached to the auxiliary injection port.
Compared with the prior art, the utility model has the beneficial effects that:
this a dark vein catheterization for children's blood purification usefulness is provided with the bandage, and vertical axis symmetric distribution along assistance-localization real-time piece has a set of, fixes the bandage at assistance-localization real-time piece both ends about, fixes this dark vein catheterization in children patient's hand through the lock between left side fixed knot and the right connector link, not only makes things convenient for medical personnel to fix, also can easily take off simultaneously.
The expansion block and the built-in needle tube are fixedly connected, the built-in needle tube is a medical material hose, the built-in needle tube is arranged in a vein of a human body, when the expansion block is used, the expansion block can limit the length of the expansion block entering the human body, the auxiliary positioning blocks are perpendicular to the expansion block, and the movement of the whole deep vein catheterization can be reduced by fixing the harder auxiliary positioning blocks.
The auxiliary needle channel and the auxiliary injection port are mutually attached, and the auxiliary injection port is connected to the main needle channel through the auxiliary needle channel, so that the injury of the arms of the children patients caused by multiple times of needle insertion is reduced, and meanwhile, the contact area between the auxiliary injection port and the legs can be increased when the auxiliary injection port is fixed, so that the compression force on blood vessels is small, and the blood circulation cannot be blocked.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of an auxiliary positioning block according to the present invention;
fig. 3 is a front view of the strap of the present invention.
In the figure: 1. a main needle path; 2. a secondary needle track; 3. a secondary injection port; 4. a main injection port; 5. sealing the cover; 6. an auxiliary positioning block; 7. a placement port; 8. binding bands; 9. expanding the large blocks; 10. a needle tube is arranged inside; 11. a connecting ring; 12. a left fixing buckle; 13. a right connecting buckle; 14. and (4) sewing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a deep vein catheterization tube for purifying children blood comprises a main needle channel 1, an auxiliary needle channel 2, an auxiliary injection port 3, a main injection port 4, a sealing cover 5, an auxiliary positioning block 6, a placing port 7, a bandage 8, an expanding block 9, a built-in needle tube 10, a connecting ring 11, a left fixing buckle 12, a right connecting buckle 13 and a suture 14, wherein the main injection port 4 is arranged at the right lower end of the main needle channel 1, the sealing cover 5 is arranged at the outer side of the right lower end of the main injection port 4, the auxiliary needle channel 2 is arranged at the right end of the main needle channel 1, the auxiliary injection port 3 is arranged at the right lower end of the auxiliary needle channel 2, the auxiliary positioning block 6 is arranged at the outer side of the upper end of the main needle channel 1, the placing port 7 is arranged at the center of the inner side of the auxiliary positioning block 6, the expanding block 9 is arranged at the upper end of the inner side of the placing port 7, the built-in needle tube 10 is arranged at the right upper end of the expanding block 9, the left side and right side of the expanding block 9 are provided with the bandage 8, the connecting ring 11 is arranged at the left and right side of the auxiliary positioning block 6, a left fixing buckle 12 is arranged on the left side of the binding band 8, a right connecting buckle 13 is arranged on the right end of the binding band 8, and a suture 14 is arranged on the inner side of the right connecting buckle 13;
the bandage 8 is symmetrically distributed in a group along the vertical central axis of the auxiliary positioning block 6, the left fixing buckle 12 and the right connecting buckle 13 form a clamping structure through the bandage 8, an installer respectively sews the left fixing buckle 12 and the right connecting buckle 13 on the left side and the right side of the bandage 8, fixes the bandage 8 on the left end and the right end of the auxiliary positioning block 6, and fixes the deep vein catheterization on the hand of a child patient through the buckling between the left fixing buckle 12 and the right connecting buckle 13, so that the deep vein catheterization device is convenient for medical staff to fix and can be easily taken down;
the auxiliary positioning block 6 and the binding band 8 form a detachable structure through the connecting ring 11, the main needle channel 1 is fixedly connected with the auxiliary positioning block 6, and the expanded block 9 is connected to the upper end of the auxiliary positioning block 6, and the main needle channel 1 is connected to the lower end of the auxiliary positioning block 6;
the expansion block 9 is fixedly connected with the built-in needle tube 10, the expansion block 9 is perpendicular to the auxiliary positioning block 6, the built-in needle tube 10 is a medical hose, the built-in needle tube 10 is placed in a human vein, when the medical venous indwelling needle is used, the expansion block 9 can limit the length of the expansion block 9 entering the human body, the auxiliary positioning block 6 is perpendicular to the expansion block 9, and the movement of the whole deep vein indwelling needle can be reduced by fixing the hard auxiliary positioning block 6;
the main injection port 4 is movably connected with the sealing cover 5, the main injection port 4 is funnel-shaped, and an installer opens the sealing cover 5 at the upper end of the funnel-shaped main injection port 4 to inject the medicine to be injected into the infant through the main injection port 4, so that the operation is simple and convenient, and the wound of the infant pricked out in the injection chamber can be reduced;
be fixed connection between vice needle way 2 and the piece 9 that enlarges, and laminate each other between vice needle way 2 and the vice injection port 3, the installer inserts in vice injection port 3 through the syringe needle that will be connected with liquid medicine, because this vice injection port 3 is connected on main needle way 1 through vice needle way 2, it causes the infant arm injury to appear to reduce to prick the needle many times, simultaneously can increase when fixed and the area of contact between the shank, thereby make the oppression to blood vessel just little, can not obstruct blood circulation.
The working principle is as follows: for the deep vein catheterization for purifying children blood, firstly, a left fixing buckle 12 and a right connecting buckle 13 are respectively sewed on the left side and the right side of a bandage 8, the bandage 8 is fixed at the left end and the right end of an auxiliary positioning block 6, the deep vein catheterization is fixed on the hand of a child patient through the buckling between the left fixing buckle 12 and the right connecting buckle 13, which is not only convenient for medical staff to fix, but also can be easily taken down, because the upper end of the auxiliary positioning block 6 is connected with a swelling block 9, and the lower end is connected with a main needle channel 1, when the deep vein catheterization is used, the swelling block 9 can ensure that the original needle line and the skin sewing position do not need to be sewed, the pain condition of the child patient is reduced, the medicine which needs to be injected is injected into the body of the child through a main injection port 4, the deep vein catheterization is simple and convenient, and the injury of the child in an injection room can be reduced, connect on main needle way 1 through vice needle way 2, reduce many times and prick the needle and cause the injury to appear in the infant arm, simultaneously can increase when fixed and the area of contact between the shank to make the compressive force to the blood vessel just little, can not hinder blood circulation.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dark vein catheterization for children's blood purifies usefulness, includes main needle way (1), assistance-localization real-time piece (6) and go-between (11), its characterized in that: the needle expanding device is characterized in that a main injection port (4) is arranged at the right lower end of the main needle channel (1), a sealing cover (5) is arranged at the outer side of the right lower end of the main injection port (4), an auxiliary needle channel (2) is arranged at the right end of the main needle channel (1), an auxiliary injection port (3) is arranged at the right lower end of the auxiliary needle channel (2), an auxiliary positioning block (6) is arranged at the outer side of the upper end of the main needle channel (1), a placing port (7) is arranged at the center of the inner side of the auxiliary positioning block (6), an expanding block (9) is arranged at the upper end of the inner side of the placing port (7), a built-in needle tube (10) is arranged at the right upper end of the expanding block (9), binding bands (8) are arranged at the left side and the right side of the lower end of the expanding block (9), connecting rings (11) are arranged at the left side and the right side of the auxiliary positioning block (6), a left fixing buckle (12) is arranged at the left side of the binding bands (8), and a right connecting buckle (13) is arranged at the right end of the binding bands (8), the inner side of the right connecting buckle (13) is provided with a suture (14).
2. A deep intravenous tube for blood purification in children as claimed in claim 1, further comprising: bandage (8) have a set of along the vertical axis symmetric distribution of assistance-localization real-time piece (6), and just left side is fixed detain (12) and is passed through bandage (8) and constitute the block structure with right connector link (13).
3. A deep intravenous tube for blood purification in children as claimed in claim 1, further comprising: the auxiliary positioning block (6) and the binding band (8) form a detachable structure through a connecting ring (11), and the main needle path (1) is fixedly connected with the auxiliary positioning block (6).
4. A deep intravenous tube for blood purification in children as claimed in claim 1, further comprising: the expansion block (9) is fixedly connected with the built-in needle tube (10), and the expansion block (9) is vertical to the auxiliary positioning block (6).
5. A deep intravenous tube for blood purification in children as claimed in claim 1, further comprising: the main injection port (4) is movably connected with the sealing cover (5), and the main injection port (4) is funnel-shaped.
6. A deep intravenous tube for blood purification in children as claimed in claim 1, further comprising: the auxiliary needle channel (2) is fixedly connected with the expansion block (9), and the auxiliary needle channel (2) is attached to the auxiliary injection port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269311.3U CN215309487U (en) | 2021-01-29 | 2021-01-29 | Deep vein catheterization for purifying blood of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269311.3U CN215309487U (en) | 2021-01-29 | 2021-01-29 | Deep vein catheterization for purifying blood of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215309487U true CN215309487U (en) | 2021-12-28 |
Family
ID=79580366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120269311.3U Active CN215309487U (en) | 2021-01-29 | 2021-01-29 | Deep vein catheterization for purifying blood of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215309487U (en) |
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2021
- 2021-01-29 CN CN202120269311.3U patent/CN215309487U/en active Active
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