CN215741045U - Remaining needle support capable of adjusting needle inserting angle according to peripheral vein depth - Google Patents
Remaining needle support capable of adjusting needle inserting angle according to peripheral vein depth Download PDFInfo
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- CN215741045U CN215741045U CN202122095391.8U CN202122095391U CN215741045U CN 215741045 U CN215741045 U CN 215741045U CN 202122095391 U CN202122095391 U CN 202122095391U CN 215741045 U CN215741045 U CN 215741045U
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- wall
- sliding
- needle
- rod
- fixedly connected
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- 230000002093 peripheral effect Effects 0.000 title claims abstract description 20
- 210000003462 vein Anatomy 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000008280 blood Substances 0.000 claims description 4
- 210000004369 blood Anatomy 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 206010073753 Fear of injection Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940127558 rescue medication Drugs 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of remaining needles and discloses a remaining needle support capable of adjusting a needle inserting angle according to the depth of peripheral veins. The utility model achieves the purpose of adjusting the proper needle inserting angle by the sliding connection of the first slide block in the chute of the left bottom rod and the matching of the angle ruler, and realizes the effect of conveniently adjusting the needle inserting angle according to the depth of peripheral veins.
Description
Technical Field
The utility model relates to the technical field of indwelling needles, in particular to an indwelling needle bracket capable of adjusting a needle inserting angle according to the depth of a peripheral vein.
Background
The components of the core of the indwelling needle comprise a soft catheter/sleeve which can be indwelling in a blood vessel and a stainless steel puncture guiding needle core, the use of the indwelling needle can reduce the pain of a child patient caused by repeated venipuncture and the fear of injection, reduce the anxiety of parents, facilitate clinical medication, rescue medication of critical and critical patients, reduce the workload of nurses and reduce the pain of the child patient, so the venous indwelling needle is widely applied clinically; at present, a remaining needle bracket capable of adjusting the needle inserting angle according to the depth of a peripheral vein is not available in the market, and meanwhile, a remaining needle is inconvenient to fix on the bracket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indwelling needle support which can adjust the needle inserting angle according to the depth of a peripheral vein, and achieves the purposes of adjusting the needle inserting angle according to the depth of the peripheral vein and facilitating the fixing of an indwelling needle.
In order to achieve the purpose, the utility model provides the following technical scheme: a remaining needle support capable of adjusting a needle inserting angle according to peripheral vein depth comprises a needle core, a catheter, a needle seat, two holding handles and hoses, wherein the catheter is arranged inside the needle seat, the needle core is sleeved inside the catheter, the number of the holding handles is two, the two holding handles are fixedly arranged on the front side and the rear side of the outer wall of the needle seat respectively, the hoses are arranged on the outer wall of the needle seat, a blood returning chamber is arranged inside the hoses, an angle adjusting device is arranged outside the needle seat and comprises bottom rods, rotary columns, movable rods, an angle ruler, a sleeve, a pull rod, a pull handle, a fixed block, a spring, a magnet block, an iron rod and a sliding block, the number of the bottom rods, the rotary columns and the movable rods is two, the bottom rods, the rotary columns and the movable rods are symmetrically distributed on the front side and the rear side of the lower portion of the needle seat respectively, one end of each rotary column is movably connected with the outer walls of the two bottom rods through two bearings respectively, the other ends of the two rotating columns are respectively fixedly connected with the outer walls of the two movable rods, and the two bottom rods, the rotating columns and the movable rods form an indwelling needle support.
Preferably, the bottom of the angle ruler is fixedly connected with the top of the left bottom rod, one end of the sleeve is fixedly connected with the outer wall of the movable rod on the right side, the pull rod is sleeved inside the sleeve, the pull rod is movably connected with the sleeve, one end of the pull rod sequentially penetrates through the outer wall of the pull handle, the outer wall of the left movable rod and the outer wall of the fixed block and the outer wall of the magnet block, the pull rod is fixedly connected with the pull handle, the pull rod is movably connected with the left movable rod and the fixed block, the fixed block is fixedly arranged on the outer wall of the left movable rod, the first spring is annularly arranged on the outer wall of the pull rod, two ends of the first spring are respectively fixedly connected with the outer wall of the fixed block and the outer wall of the magnet block, the bottom of the iron rod is fixedly connected with the top of the first sliding block, and the outer wall of the left bottom rod is provided with a sliding groove, the first sliding block is arranged on the left side and is in sliding connection with the sliding groove of the bottom rod in a sliding mode, and the magnet block is magnetically connected with the iron rod.
Preferably, the outer wall of the needle base is provided with a sliding clamping device, the sliding clamping device comprises a sliding plate, two sliding blocks, two springs, a clamping block and three sliding blocks, the number of the two springs, the number of the clamping block and the number of the three sliding blocks are two, the two sliding blocks, the two springs, the clamping block and the three sliding blocks are symmetrically distributed on the front side and the rear side of the outer wall of the sliding plate, two ends of the sliding plate are fixedly connected with the outer walls of the two sliding blocks respectively, the outer walls of the two movable rods are both provided with sliding grooves, the two sliding blocks are slidably connected in the sliding grooves of the two movable rods respectively, two ends of the two springs are fixedly connected with the outer walls of the two sliding blocks and the outer walls of the two clamping blocks respectively, the bottoms of the two clamping blocks are fixedly connected with the tops of the two sliding blocks, and the left side and the right side of the top of the sliding plate are provided with two sliding grooves respectively, the two third sliding blocks are respectively connected in the two sliding grooves at the top of the sliding plate in a sliding mode.
Preferably, two ends of the bottom rod and the movable rod are both arc-shaped.
Preferably, the cross section of the first sliding block is trapezoidal, and the cross section of the sliding groove of the bottom rod on the left side is trapezoidal.
Preferably, the angle ruler is provided with angle lines of 0 °, 5 °, 10 °, 15 °, 20 °, 30 °, 45 °.
Preferably, the outer walls of the two clamping blocks are provided with rubber cushions.
The utility model provides an indwelling needle bracket capable of adjusting the needle inserting angle according to the depth of a peripheral vein. The method has the following beneficial effects:
(1) the indwelling needle support is fixed in angle by the magnetic connection of the magnet block and the iron rod through the slide block in the slide groove of the left bottom rod, and the angle ruler is matched to achieve the purpose of adjusting the proper needle insertion angle, so that the effect of conveniently adjusting the needle insertion angle according to the depth of the peripheral vein is realized.
(2) The two ends of the sliding plate are fixedly connected with the two second sliding blocks respectively, the two second sliding blocks are matched and are in sliding connection in the sliding grooves of the two movable rods respectively, so that the sliding plate is driven to move, the two ends of the two second springs are fixedly connected with the two second sliding blocks and the two clamping blocks respectively, and the two third sliding blocks are matched and are in sliding connection in the two sliding grooves in the top of the sliding plate respectively, so that the purpose of clamping the needle base by utilizing the elastic force of the two second springs when the needle base is clamped is achieved, and the effect of facilitating the fixation of the remaining needle is achieved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a top view of the angle adjustment apparatus of the present invention;
FIG. 4 is a right side view of the angle adjustment apparatus of the present invention;
FIG. 5 is a right side view of the slide clamp assembly of the present invention;
fig. 6 is a front view of the angle ruler of the present invention.
In the figure: 1 needle core, 2 catheters, 3 needle bases, 4 handles, 5 hoses, 6 blood returning chambers, 7 angle adjusting devices, 701 bottom rods, 702 rotating columns, 703 movable rods, 704 angle gauges, 705 sleeves, 706 pull rods, 707 pull handles, 708 fixed blocks, 709I springs, 710 magnet blocks, 711 iron rods, 712I sliding blocks, 8 sliding clamping devices, 801 sliding plates, 802 II sliding blocks, 803 II springs, 804 sliding blocks and 805 III sliding blocks.
Detailed Description
As shown in fig. 1 to 6, the present invention provides a technical solution: an indwelling needle support capable of adjusting a needle inserting angle according to the depth of peripheral veins comprises a needle core 1, a catheter 2, a needle seat 3, a holding handle 4 and a hose 5, wherein the catheter 2 is arranged inside the needle seat 3, the outer wall of the needle seat 3 is provided with a sliding clamping device 8, the sliding clamping device 8 comprises a sliding plate 801, a second sliding block 802, a second spring 803, a clamping block 804 and a third sliding block 805, the number of the second sliding block 802, the second spring 803, the clamping block 804 and the third sliding block 805 is two, the two second sliding blocks 802, the second spring 803, the clamping block 804 and the third sliding block 805 are symmetrically distributed on the front side and the rear side of the outer wall of the sliding plate, two ends of the sliding plate 801 are respectively and fixedly connected with the outer walls of the two second sliding blocks 802, the outer walls of the two movable rods 703 are respectively provided with sliding grooves, the two sliding blocks 802 are respectively and slidably connected with the sliding grooves of the two movable rods 703, two ends of the two second spring 803 are respectively and fixedly connected with the outer walls of the two sliding blocks 802 and the outer walls of the two clamping blocks 804, the outer walls of the two clamping blocks 804 are respectively provided with a rubber cushion, so that the needle is convenient to prevent slipping and does not damage the remaining needle, the bottoms of the two clamping blocks 804 are fixedly connected with the tops of the two third sliding blocks 805, the left side and the right side of the top of the sliding plate 801 are respectively provided with two sliding grooves, the two third sliding blocks 805 are respectively in sliding connection with the two sliding grooves on the top of the sliding plate 801, the two ends of the sliding plate 801 are respectively fixedly connected with the two second sliding blocks 802, and are respectively in sliding connection with the two sliding blocks 802 and the two clamping blocks 804 in the sliding grooves on the top of the sliding plate 801 by matching with the two second sliding blocks 802, so that the sliding plate 801 is driven to move, the two ends of the two second springs 803 are respectively fixedly connected with the two second sliding blocks 802 and the two clamping blocks 804, and are respectively in sliding connection with the two sliding grooves on the top of the sliding plate 801, when the needle seat 3 is clamped, the needle seat 3 is clamped by the elastic force of the two second springs 803, so that the effect of convenient for fixing the remaining needle is realized, the needle core 1 is sleeved inside the catheter 2, the number of the holding handles 4 is two, the two holding handles 4 are respectively and fixedly installed on the front side and the rear side of the outer wall of the needle base 3, the outer wall of the needle base 3 is provided with a hose 5, the inside of the hose 5 is provided with a blood returning chamber 6, the outside of the needle base 3 is provided with an angle adjusting device 7, the angle adjusting device 7 comprises two bottom rods 701, rotating columns 702, movable rods 703, an angle ruler 704, a sleeve 705, a pull rod 706, a pull handle 707, a fixed block 708, a first spring 709, a magnet block 710, an iron rod 711 and a first sliding block 712, the number of the bottom rods 701, the rotating columns 702 and the movable rods 703 is two, the two bottom rods 701, the rotating columns 702 and the movable rods 703 are respectively and symmetrically distributed on the front side and the rear side below the needle base 3, one end of the two rotating columns 702 is respectively and movably connected with the outer walls of the two bottom rods 701 through two bearings, the other ends of the two rotating columns 702 are respectively and fixedly connected with the outer walls of the two movable rods 703, the two bottom rods 701, the rotating column 702 and the movable rod 703 form an indwelling needle support, the two bottom rods 701 and the movable rod 703 are arc-shaped at two ends to prevent sharp corners from damaging the skin of a patient, the bottom of the angle ruler 704 is fixedly connected with the top of the left bottom rod 701, the angle ruler 704 is provided with angle lines of 0 degree, 5 degree, 10 degree, 15 degree, 20 degree, 30 degree and 45 degree, so that according to observation and angle adjustment, one end of the sleeve 705 is fixedly connected with the outer wall of the right movable rod 703, the pull rod 706 is sleeved inside the sleeve 705, the pull rod 706 is movably connected with the sleeve 705, one end of the pull rod 706 sequentially penetrates through the outer wall of the pull handle 707, the outer wall of the left movable rod 703, the outer wall of the fixed block 708 is fixedly connected with the pull handle 707, the pull rod 706 is movably connected with the left movable rod 703 and the fixed block 708, the fixed block 708 is fixedly installed on the outer wall of the left movable rod 703, the first spring 709 is annularly arranged on the outer wall of the pull rod 706, two ends of the first spring 709 are respectively fixedly connected with the outer wall of the fixed block 708 and the outer wall of the magnet block 710, the bottom of the iron rod 711 is fixedly connected with the top of the first sliding block 712, the outer wall of the left bottom rod 701 is provided with a sliding groove, the first sliding block 712 is in sliding connection in the sliding groove of the left bottom rod 701, the cross section of the first sliding block 712 is trapezoidal, the sliding groove of the left bottom rod 701 is trapezoidal, the iron rod 711 is convenient to stabilize and the sliding is convenient to slide, the magnet block 710 is magnetically connected with the iron rod 711, the two rotary columns 702 are respectively in rotating connection with the two bottom rods 701 through two bearings, the two rotary columns 702 are respectively and fixedly connected with the two movable rods, so that the indwelling needle support rotates, the magnet block 710 is driven to move by pulling the pull handle 707, the magnet block 710 is reset by matching with the elastic force of the first spring 709, and is magnetically connected with the iron rod 711, therefore, the angle of the indwelling needle support is fixed, the first sliding block 712 is in sliding connection in the sliding groove of the left bottom rod 701 and is matched with the angle ruler 704, the purpose of adjusting the proper needle inserting angle is achieved, and the effect of conveniently adjusting the needle inserting angle according to the depth of the peripheral vein is achieved.
When in use, the two rotating columns 702 are respectively and rotatably connected with the two bottom rods 701 through two bearings, the two rotating columns 702 are respectively and fixedly connected with the two movable rods 703, so that the indwelling needle support rotates, the pull rod 706 is sleeved inside the sleeve 705, the pull rod 706 is movably connected with the sleeve 705, the pull rod 706 is fixedly connected with the pull handle 707, and the pull rod 706 is movably connected with the left movable rod 703 and the fixed block 708, so that when the pull handle 707 is pulled, the pull rod 706 drives the magnet block 710 to move, the two ends of the first spring 709 are respectively and fixedly connected with the fixed block 708 and the magnet block 710, so that when the pull handle 707 is loosened, the magnet block 710 is reset under the elastic force of the first spring 709, and is magnetically connected with the iron rods through the magnet block 710, so that the angle of the indwelling needle support is fixed, and the first sliding block 712 is in the sliding groove 711 of the left bottom rod 701, thereby adjusting the angle of the indwelling needle stent, and fixedly connecting the indwelling needle stent with the left bottom rod 701 through the angle ruler 704, thereby adjusting the required needle inserting angle according to the angle ruler 704.
Through the both ends of slide plate 801 respectively with two No. two slider 802 fixed connection, cooperate two No. two slider 802 respectively in the spout sliding connection of two movable rod 703 to drive slide plate 801 and remove, through the both ends of two No. two springs 803 respectively with two No. two slider 802 and two fixture block 804 fixed connection, cooperate two No. three sliders 805 respectively in two spouts sliding connection at slide plate 801 top, thereby when going into needle file 3, utilize the spring action of two No. two springs 803 to chucking to needle file 3.
Claims (7)
1. The utility model provides a can be according to keep somewhere needle support of peripheral vein depth adjustment needle inserting angle, includes nook closing member (1), pipe (2), needle file (3), holds handle (4), hose (5), its characterized in that: the novel blood-returning needle is characterized in that a catheter (2) is arranged in the needle base (3), the needle core (1) is sleeved in the catheter (2), the number of the holding handles (4) is two, the two holding handles (4) are respectively and fixedly installed on the front side and the rear side of the outer wall of the needle base (3), a hose (5) is arranged on the outer wall of the needle base (3), a blood returning chamber (6) is arranged in the hose (5), an angle adjusting device (7) is arranged outside the needle base (3), the angle adjusting device (7) comprises a bottom rod (701), a rotary column (702), a movable rod (703), an angle ruler (704), a sleeve (705), a pull rod (706), a pull handle (707), a fixed block (708), a first spring (709), a magnet block (710), an iron rod (711) and a first sliding block (712), and the number of the bottom rod (701), the rotary column (702) and the movable rod (703) is two, two bottom bar (701), rotary column (702), movable rod (703) are bilateral symmetry around needle file (3) below respectively and distribute, two the one end of rotary column (702) is respectively through two bearings and two the outer wall swing joint of bottom bar (701), two the other end of rotary column (702) is respectively with two the outer wall fixed connection of movable rod (703), two bottom bar (701), rotary column (702), movable rod (703) constitute and keep somewhere the needle support.
2. The indwelling needle holder according to claim 1, wherein the needle insertion angle is adjustable according to the depth of the peripheral vein, and wherein: the bottom of the angle ruler (704) is fixedly connected with the top of the bottom rod (701) on the left side, one end of the sleeve (705) is fixedly connected with the outer wall of the movable rod (703) on the right side, the pull rod (706) is sleeved inside the sleeve (705), the pull rod (706) is movably connected with the sleeve (705), one end of the pull rod (706) sequentially penetrates through the outer wall of a pull handle (707), the outer wall of the movable rod (703) on the left side and the outer wall of a fixed block (708) and is fixedly connected with the outer wall of a magnet block (710), the pull rod (706) is fixedly connected with the pull handle (707), the pull rod (706) is movably connected with the movable rod (703) and the fixed block (708) on the left side, the fixed block (708) is fixedly installed on the outer wall of the movable rod (703) on the left side, and the first spring (709) is annularly arranged on the outer wall of the pull rod (706), the both ends of a spring (709) respectively with the outer wall fixed connection of the outer wall of fixed block (708) and magnet piece (710), the bottom of iron pole (711) and the top fixed connection of a slider (712), left the spout has been seted up to the outer wall of sill bar (701), slider (712) is on the left slide linkage in the spout of sill bar (701), magnet piece (710) and iron pole (711) magnetism are connected.
3. The indwelling needle holder according to claim 1, wherein the needle insertion angle is adjustable according to the depth of the peripheral vein, and wherein: the outer wall of the needle base (3) is provided with a sliding clamping device (8), the sliding clamping device (8) comprises a sliding plate (801), two sliding blocks (802), two springs (803), a clamping block (804) and three sliding blocks (805), the number of the two sliding blocks (802), the two springs (803), the clamping block (804) and the three sliding blocks (805) is two, the two sliding blocks (802), the two springs (803), the clamping block (804) and the three sliding blocks (805) are symmetrically distributed on the front side and the rear side of the outer wall of the sliding plate (801), two ends of the sliding plate (801) are fixedly connected with the outer wall of the two sliding blocks (802), sliding grooves are formed in the outer wall of the two movable rods (703), the two sliding blocks (802) are slidably connected in the sliding grooves of the two movable rods (703), and two ends of the two springs (803) are respectively fixedly connected with the outer wall of the two sliding blocks (802) and the outer wall of the two clamping blocks (804) The wall is fixedly connected, the bottoms of the two clamping blocks (804) are fixedly connected with the tops of the two third sliding blocks (805), the left side and the right side of the top of the sliding plate (801) are respectively provided with two sliding grooves, and the two third sliding blocks (805) are respectively in sliding connection in the two sliding grooves in the top of the sliding plate (801).
4. The indwelling needle holder according to claim 1, wherein the needle insertion angle is adjustable according to the depth of the peripheral vein, and wherein: the two ends of the two bottom rods (701) and the two ends of the movable rod (703) are arc-shaped.
5. The indwelling needle holder according to claim 2, wherein the needle insertion angle is adjustable according to the depth of the peripheral vein, and wherein: the cross section of the first sliding block (712) is trapezoidal, and the cross section of the sliding groove of the bottom rod (701) on the left side is trapezoidal.
6. The indwelling needle holder according to claim 2, wherein the needle insertion angle is adjustable according to the depth of the peripheral vein, and wherein: the angle ruler (704) is provided with angle lines of 0 degrees, 5 degrees, 10 degrees, 15 degrees, 20 degrees, 30 degrees and 45 degrees.
7. The indwelling needle holder according to claim 3, wherein the needle insertion angle is adjustable according to the depth of the peripheral vein, and wherein: the outer walls of the two clamping blocks (804) are provided with rubber soft pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122095391.8U CN215741045U (en) | 2021-09-01 | 2021-09-01 | Remaining needle support capable of adjusting needle inserting angle according to peripheral vein depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122095391.8U CN215741045U (en) | 2021-09-01 | 2021-09-01 | Remaining needle support capable of adjusting needle inserting angle according to peripheral vein depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215741045U true CN215741045U (en) | 2022-02-08 |
Family
ID=80082846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122095391.8U Expired - Fee Related CN215741045U (en) | 2021-09-01 | 2021-09-01 | Remaining needle support capable of adjusting needle inserting angle according to peripheral vein depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215741045U (en) |
-
2021
- 2021-09-01 CN CN202122095391.8U patent/CN215741045U/en not_active Expired - Fee Related
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| 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: 20220208 |