CN211244943U - Slidably-adjustable remaining needle infusion fixing device - Google Patents
Slidably-adjustable remaining needle infusion fixing device Download PDFInfo
- Publication number
- CN211244943U CN211244943U CN201922046824.3U CN201922046824U CN211244943U CN 211244943 U CN211244943 U CN 211244943U CN 201922046824 U CN201922046824 U CN 201922046824U CN 211244943 U CN211244943 U CN 211244943U
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- fixing plate
- guide rail
- fixed
- shaped guide
- hole
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Abstract
The utility model discloses a slidably-adjustable indwelling needle infusion fixing device, which comprises a first fixing plate and a second fixing plate which are rotatably connected; the back of the first fixing plate is provided with a U-shaped guide rail, at least one sliding block is arranged in the U-shaped guide rail, the sliding block has two states of sliding and locking in the U-shaped guide rail, each sliding block is provided with a first through hole penetrating through the sliding block from the side face of the sliding block, and the length direction of each first through hole is perpendicular to the length direction of the U-shaped guide rail; a fixed block is arranged on the back of the second fixed plate, a second through hole penetrating through the fixed block from the side face of the fixed block is formed in the fixed block, and the length direction of the second through hole is perpendicular to the length direction of the second fixed plate; all wear to be equipped with the detachable bandage in first through-hole and the second through-hole. The utility model discloses can be to keeping somewhere the reasonable regulation bandage position in position of needle, the needle of keeping somewhere is fixed more effectively to can adjust joint angle and promote the travelling comfort, and disposable bandage convenience simple to use.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, concretely relates to slidable adjustment's remaining needle infusion fixing device.
Background
The core component of the indwelling needle comprises a soft catheter/sleeve which can be indwelling in a blood vessel and a stainless puncture guiding needle core, when in use, the catheter and the needle core are punctured into the blood vessel together, when the catheter is completely inserted into the blood vessel, the needle core is withdrawn, only the soft catheter is indwelling in the blood vessel to carry out infusion treatment, and the joint part needs to be fixed on the palm of the patient or the position of infusion.
The existing indwelling needle is usually fixed by an indwelling needle fixing plate, and the following problems exist in the using process: 1. the indwelling needle fixing plate is usually only provided with a single plate body and a binding band, and the actual fixing requirement of the indwelling needle cannot be met; 2. children and other mobility and uncooperative patients often need family care, but the problems of unsmooth fluid infusion channel, prolonged fluid infusion time, treatment delay, great care difficulty and the like of the existing indwelling needle fixing plate can be reflected by the family; 3. because the existing indwelling needle fixing plate is only provided with a single plate body, if the plate body is too short, only the hand or the foot is fixed, and the adjacent joint cannot be fixed, when the joint rotates, the indwelling needle hose is easy to bend and fold, so that the transfusion is not smooth, if the plate body is too long, the joint maintains a posture for a long time, so that the joint feels sour and swollen, and the indwelling needle hose is also subjected to the transfusion not smooth, so that the family members are required to nurse and ensure that the indwelling needle is positioned at the position where the transfusion is smooth; 4. the bandage of the existing indwelling needle fixing plate mostly adopts medical adhesive tapes, so that in order to ensure that the indwelling needle fixing plate is firmly fixed, a plurality of medical adhesive tapes need to be pasted, the appearance is influenced, discomfort is easily caused, and particularly, pain is brought to patients allergic to the medical adhesive tapes; 5. the position of the binding band on the existing plate body is fixed, and the binding band can not effectively play a role in fixation after the binding band is attached to a limb.
Disclosure of Invention
The utility model aims at providing a slidable adjustment remaining needle transfusion fixing device, which can effectively solve the problems existing in the use process of the existing remaining needle fixing plate.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a slidably adjustable indwelling needle infusion fixing device comprises a first fixing plate and a second fixing plate which are rotatably connected;
the back of the first fixing plate is provided with a U-shaped guide rail along the length direction of the first fixing plate, at least one sliding block is arranged in the U-shaped guide rail, the sliding block has two states of sliding and locking in the U-shaped guide rail, each sliding block is provided with a first through hole penetrating through the sliding block from the side face of the sliding block, and the length direction of each first through hole is perpendicular to the length direction of the U-shaped guide rail;
a fixed block is arranged on the back of the second fixed plate, a second through hole penetrating through the fixed block from the side face of the fixed block is formed in the fixed block, and the length direction of the second through hole is perpendicular to the length direction of the second fixed plate;
all wear to be equipped with the detachable bandage in first through-hole and the second through-hole.
In the above technical scheme, transparent silica gel plates are selected for the first fixing plate and the second fixing plate.
In the technical scheme, the thicknesses of the first fixing plate and the second fixing plate are both 3-5 mm.
In the above technical scheme, the first fixing plate and the second fixing plate are rotatably connected through a bushing assembly, so that an included angle between the first fixing plate and the second fixing plate is adjustable within a range of 135-225 degrees.
In the technical scheme, the shaft sleeve assembly comprises an inner shaft and an outer shaft which are nested, round holes for two ends of the inner shaft to pass through are formed in two ends of the outer shaft, and annular grooves are formed in two ends of the inner shaft so that edges of the round holes in two ends of the outer shaft are embedded into the annular grooves;
the first fixing plate is fixedly arranged on the inner shaft, an opening with the circumferential length accounting for 1/4 of the circumferential length of the outer shaft is formed in the side wall of the outer shaft, and the second fixing plate is fixedly arranged on one side, opposite to the opening, of the outer shaft.
In the technical scheme, the sliding block comprises a sliding positioning assembly arranged in the U-shaped guide rail and a connecting part arranged outside the U-shaped guide rail, the first through hole is formed in the connecting part, and a limiting strip is arranged at the edge of an opening of the U-shaped guide rail;
be provided with a connecting rod that stretches into in the U type guide rail on the connecting portion, the slip positioning subassembly includes limiting plate, reset spring and locking block, limiting plate movable sleeve is established on the connecting rod, the locking block is fixed on the connecting rod, the reset spring cover is established on the connecting rod, reset spring's one end is connected and is fixed to the limiting plate, and the other end is connected and is fixed to the locking block, reset spring is in compression state makes the limiting plate butt on the spacing strip at the opening edge of U type guide rail and make the locking block butt in the bottom of U type guide rail.
In the above technical scheme, the connecting part is a spherical connecting part with a smooth surface.
In the technical scheme, the bottom of the U-shaped guide rail is provided with a first rubber anti-slip layer, and a second rubber anti-slip layer is arranged on the surface, abutted against the bottom of the U-shaped guide rail, of the locking block.
Among the above-mentioned technical scheme, the bandage includes the nylon ribbon and wraps up the silica gel layer at the nylon ribbon surface.
In the technical scheme, the outer diameter of the binding band is 1.5-2 mm, and the ratio of the diameter of the nylon binding band to the outer diameter of the binding band is 1: 3-2: 3.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the included angle between the first fixing plate and the second fixing plate of the utility model is adjustable within the range of 135-225 degrees, so that the discomfort caused by the joint being in the same posture for a long time can be effectively avoided, the fixation of the hand or foot indwelling needle can be considered, the angle of the included angle between the first fixing plate and the second fixing plate can be adjusted regularly while the transfusion of the indwelling needle hose is ensured to be smooth, and the joint discomfort can be relieved;
2. the utility model arranges the U-shaped guide rail on the back of the first fixing plate, arranges the slide block in the U-shaped guide rail, and the bandage is arranged in the slide block in a penetrating way, and the position of the bandage can be adjusted by moving the slide block, thereby fixing the remaining needle more effectively;
3. the utility model discloses a bandage includes nylon ribbon and parcel silica gel layer at the nylon ribbon surface, realizes tying up the fastness of tying up through the nylon ribbon, avoids the patient not to cooperate or in disorder grab and the looseness that leads to, and the silica gel layer has skin-friendly feel, can effectively avoid tying up, increases the travelling comfort, and in addition, the bandage need not to rinse repeatedly disinfection, convenient to use for disposable.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic side view of a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bushing assembly according to a first embodiment of the present invention.
Fig. 4 is a schematic side view of a bushing assembly according to a first embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a slider according to a first embodiment of the present invention.
Fig. 6 is a schematic structural view of a strap according to a first embodiment of the present invention.
Wherein: 1. a first fixing plate; 2. a second fixing plate; 3. a U-shaped guide rail; 4. a slider; 5. a first through hole; 6. a fixed block; 7. a second through hole; 8. binding bands; 9. an inner shaft; 10. an outer shaft; 11. an annular groove; 12. an opening; 13. a connecting portion; 14. a limiting strip; 15. a connecting rod; 16. a limiting plate; 17. a return spring; 18. a locking block; 19. a first rubber anti-slip layer; 20. a second rubber anti-slip layer; 21. nylon cable ties; 22. and (5) a silica gel layer.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows:
referring to fig. 1 and 2, the utility model relates to a slidably adjustable indwelling needle infusion fixing device, which comprises a first fixing plate 1 and a second fixing plate 2 which are rotatably connected;
the back of the first fixing plate is provided with a U-shaped guide rail 3 along the length direction of the first fixing plate, three sliding blocks 4 are arranged in the U-shaped guide rail, the sliding blocks are in two states of sliding and locking in the U-shaped guide rail, each sliding block is provided with a first through hole 5 penetrating through the sliding block from the side face of the sliding block, and the length direction of each first through hole is perpendicular to the length direction of the U-shaped guide rail;
the back of the second fixing plate is provided with a fixing block 6, the fixing block is provided with a second through hole 7 penetrating through the fixing block from the side face of the fixing block, the length direction of the second through hole is perpendicular to the length direction of the second fixing plate, the fixing block is a spherical fixing block with a smooth surface, the fixing block is made of medical plastics, and the fixing block is made into a smooth spherical shape, so that compared with a rectangular structure, sharp corners of the rectangular structure can be effectively prevented from stabbing and pain the skin of a child patient;
all wear to be equipped with detachable bandage 8 in first through-hole and the second through-hole.
In this embodiment, transparent silica gel plate is all selected for use to first fixed plate and second fixed plate.
In this embodiment, the thicknesses of the first fixing plate and the second fixing plate are both 3-5 mm, and specifically, the thicknesses of the first fixing plate and the second fixing plate are kept consistent.
In this embodiment, as shown in fig. 3 and 4, the first fixing plate and the second fixing plate are rotatably connected through a bushing assembly, so that an included angle between the first fixing plate and the second fixing plate is adjustable within a range of 135-225 °, and during normal use, the first fixing plate and the second fixing plate are linear, that is, the included angle between the first fixing plate and the second fixing plate is 180 °, and is adjustable within a range of 135-225 ° by setting the included angle between the first fixing plate and the second fixing plate, so that the first fixing plate or the second fixing plate is actually adjustable within ± 45 °.
In this embodiment, the shaft sleeve assembly includes an inner shaft 9 and an outer shaft 10 which are nested, circular holes for two ends of the inner shaft to pass through are formed at two ends of the outer shaft, and annular grooves 11 are formed at two ends of the inner shaft so that edges of the circular holes at two ends of the outer shaft are embedded into the annular grooves, thereby ensuring that the inner shaft and the outer shaft can rotate relatively and the inner shaft cannot slip from the outer shaft; the outer shaft can be fixed through the fixing nuts, namely when the included angle between the first fixing plate and the second fixing plate is adjusted, the fixing nuts are loosened, adjustment is convenient, when the included angle is adjusted, the fixing nuts are tightened, looseness between the inner shaft and the outer shaft is prevented, rubber rings can be sleeved at the two ends of the inner shaft and on the inner side of the fixing nuts, and fixing firmness is further improved;
the first fixing plate is fixed on the inner shaft through glue adhesion, an opening 12 with the circumferential length accounting for 1/4 of the circumferential length of the outer shaft is formed in the side wall of the outer shaft, namely the first fixing plate is located in the opening, the second fixing plate is fixed on one side, opposite to the opening, of the outer shaft through glue adhesion, and namely the center of a circular arc corresponding to the opening is located on an extension line of the center line of the second fixing plate.
In this embodiment, referring to fig. 5, the slider includes a sliding positioning assembly disposed in the U-shaped guide rail and a connecting portion 13 disposed outside the U-shaped guide rail, the first through hole is formed in the connecting portion, a limiting strip 14 is disposed at an opening edge of the U-shaped guide rail, the limiting strip and the U-shaped guide rail are integrated, and both the slider and the U-shaped guide rail are made of medical plastics;
be provided with a connecting rod 15 that stretches into in the U type guide rail on the connecting portion, connecting rod and connecting portion structure as an organic whole, the slip positioning subassembly includes limiting plate 16, reset spring 17 and locking block 18, wherein, limiting plate and locking block are the rectangle structure, limiting plate movable sleeve establish on the connecting rod, the locking block is fixed on the connecting rod, the reset spring cover is established on the connecting rod, reset spring's one end is pasted through glue and is fixed to the limiting plate on, and the other end is pasted through glue and is fixed to the locking block on, reset spring is in compression state makes the limiting plate butt on the spacing strip at the opening edge of U type guide rail and make the locking block butt in the bottom of U type guide rail, wherein, the spacing strip at the opening edge of U type guide rail is arranged in preventing that the limiting plate from following the U type guide rail roll-off.
In this embodiment, the connecting portion are smooth spherical connecting portions, and through setting them to smooth spheres, compare in the rectangle structure, can prevent effectively that the closed angle of rectangle structure from stabbing pain infant skin.
In this embodiment, the bottom of U type guide rail is fixed with first rubber skid resistant course 19 through glue is pasted, on the face of the bottom butt with U type guide rail on the locking block through glue paste be fixed with second rubber skid resistant course 20, through setting up first rubber skid resistant course and second rubber skid resistant course, can further promote the stability when the slider is in locking condition. The first rubber anti-slip layer is fixed at the bottom of the U-shaped guide rail through glue adhesion, and the second rubber anti-slip layer is fixed on the locking block through glue adhesion.
In this embodiment, as shown in fig. 6, the binding band includes a nylon binding band 21 and a silicone rubber layer 22 wrapped around the outer surface of the nylon binding band.
Specifically, the outer diameter of the binding band is 1.5-2 mm, and the ratio of the diameter of the nylon binding band to the outer diameter of the binding band is 1: 3-2: 3. Realize tying up the fastness of tying up through the nylon ribbon, avoid the patient not to cooperate or in a confused state of mind and the looseness that leads to, the silica gel layer has skin-friendly feel, can effectively avoid straining, increases the travelling comfort, and in addition, the bandage is disposable, need not to rinse repeatedly disinfection, convenient to use.
The utility model discloses when using, pass first through-hole and second through-hole with the bandage earlier, then outside pulling connecting portion make the connecting rod drive the locking piece outwards movement and further compress reset spring, locking piece and U type guide rail bottom separation this moment, thereby make whole slider can freely slide in U type guide rail, slide the slider to suitable position after, loosen connecting portion, the locking piece supports under reset spring's tension to U type guide rail bottom, the limiting plate supports on spacing, this moment, whole slider is in the lock-out state, can not take place to remove, will keep somewhere the needle through the bandage at last and tie up hand or foot can, the axle sleeve subassembly can be tying up the adjustment of in-process convenience hand or foot joint angle, prevent that the joint is stiff, promote joint travelling comfort.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a slidable adjustment's lien needle infusion fixing device which characterized in that: the device comprises a first fixing plate and a second fixing plate which are rotatably connected;
the back of the first fixing plate is provided with a U-shaped guide rail along the length direction of the first fixing plate, at least one sliding block is arranged in the U-shaped guide rail, the sliding block has two states of sliding and locking in the U-shaped guide rail, each sliding block is provided with a first through hole penetrating through the sliding block from the side face of the sliding block, and the length direction of each first through hole is perpendicular to the length direction of the U-shaped guide rail;
a fixed block is arranged on the back of the second fixed plate, a second through hole penetrating through the fixed block from the side face of the fixed block is formed in the fixed block, and the length direction of the second through hole is perpendicular to the length direction of the second fixed plate;
all wear to be equipped with the detachable bandage in first through-hole and the second through-hole.
2. The slidably adjustable indwelling needle infusion set according to claim 1, wherein: transparent silica gel plates are selected for the first fixing plate and the second fixing plate.
3. The slidably adjustable indwelling needle infusion set according to claim 1, wherein: the thickness of the first fixing plate and the thickness of the second fixing plate are both 3-5 mm.
4. The slidably adjustable indwelling needle infusion set according to claim 1, wherein: the first fixing plate and the second fixing plate are rotatably connected through a shaft sleeve assembly, so that an included angle between the first fixing plate and the second fixing plate is adjustable within a range of 135-225 degrees.
5. The slidably adjustable indwelling needle infusion set according to claim 4, wherein: the shaft sleeve assembly comprises an inner shaft and an outer shaft which are nested, round holes for two ends of the inner shaft to penetrate through are formed in two ends of the outer shaft, and annular grooves are formed in two ends of the inner shaft so that the edges of the round holes in the two ends of the outer shaft are embedded into the annular grooves;
the first fixing plate is fixedly arranged on the inner shaft, an opening with the circumferential length accounting for 1/4 of the circumferential length of the outer shaft is formed in the side wall of the outer shaft, and the second fixing plate is fixedly arranged on one side, opposite to the opening, of the outer shaft.
6. The slidably adjustable indwelling needle infusion set according to claim 1, wherein: the sliding block comprises a sliding positioning assembly arranged in the U-shaped guide rail and a connecting part arranged outside the U-shaped guide rail, the first through hole is formed in the connecting part, and a limiting strip is arranged at the edge of an opening of the U-shaped guide rail;
be provided with a connecting rod that stretches into in the U type guide rail on the connecting portion, the slip positioning subassembly includes limiting plate, reset spring and locking block, limiting plate movable sleeve is established on the connecting rod, the locking block is fixed on the connecting rod, the reset spring cover is established on the connecting rod, reset spring's one end is connected and is fixed to the limiting plate, and the other end is connected and is fixed to the locking block, reset spring is in compression state makes the limiting plate butt on the spacing strip at the opening edge of U type guide rail and make the locking block butt in the bottom of U type guide rail.
7. The slidably adjustable indwelling needle infusion set according to claim 6, wherein: the connecting part is a spherical connecting part with a smooth surface.
8. The slidably adjustable indwelling needle infusion set according to claim 6, wherein: the bottom of U type guide rail is provided with first rubber skid resistant course, be provided with second rubber skid resistant course on the face of the bottom butt of U type guide rail on the locking piece.
9. The slidably adjustable indwelling needle infusion set according to claim 1, wherein: the bandage includes nylon ribbon and the silica gel layer of parcel at the nylon ribbon surface.
10. The slidably adjustable indwelling needle infusion set according to claim 9, wherein: the outer diameter of the binding band is 1.5-2 mm, and the ratio of the diameter of the nylon binding band to the outer diameter of the binding band is 1: 3-2: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046824.3U CN211244943U (en) | 2019-11-25 | 2019-11-25 | Slidably-adjustable remaining needle infusion fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046824.3U CN211244943U (en) | 2019-11-25 | 2019-11-25 | Slidably-adjustable remaining needle infusion fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211244943U true CN211244943U (en) | 2020-08-14 |
Family
ID=71966971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922046824.3U Expired - Fee Related CN211244943U (en) | 2019-11-25 | 2019-11-25 | Slidably-adjustable remaining needle infusion fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211244943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939377A (en) * | 2020-08-21 | 2020-11-17 | 吉林大学 | Novel scalp vein indwelling needle for pediatric nerve nursing |
-
2019
- 2019-11-25 CN CN201922046824.3U patent/CN211244943U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939377A (en) * | 2020-08-21 | 2020-11-17 | 吉林大学 | Novel scalp vein indwelling needle for pediatric nerve nursing |
| CN111939377B (en) * | 2020-08-21 | 2021-05-14 | 吉林大学 | Novel scalp vein indwelling needle for pediatric nerve nursing |
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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: 20200814 Termination date: 20211125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |