CN215460863U - Medical venipuncture auxiliary fixing device - Google Patents
Medical venipuncture auxiliary fixing device Download PDFInfo
- Publication number
- CN215460863U CN215460863U CN202121334096.7U CN202121334096U CN215460863U CN 215460863 U CN215460863 U CN 215460863U CN 202121334096 U CN202121334096 U CN 202121334096U CN 215460863 U CN215460863 U CN 215460863U
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- China
- Prior art keywords
- block
- fixing block
- fixing
- fixed
- screw rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 210000000707 wrist Anatomy 0.000 claims description 11
- 210000003462 vein Anatomy 0.000 claims description 7
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 238000001990 intravenous administration Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medical venipuncture auxiliary fixing device which comprises a first fixing block, a second fixing block and a fixing mechanism, wherein the first fixing block and the second fixing block are mutually symmetrical, and the fixing mechanism is arranged on the second fixing block through a lifting mechanism; a sliding seat is embedded in the top end of the second fixed block in a sliding manner, the lifting mechanism comprises a supporting column vertically fixed on the sliding seat, a sliding block arranged in the supporting column by a sliding device and a first screw rod vertically fixed on the sliding block, the first screw rod penetrates through the top wall of the supporting column, a first adjusting knob is sleeved on the first screw rod in a threaded manner, and the first adjusting knob is rotatably connected with the supporting column; the fixing mechanism comprises a supporting plate horizontally fixed to the top end of the first screw rod, a fixing block fixed to the supporting plate, clamping blocks arranged on the supporting plate in a sliding mode and symmetrical to the fixing block, and a fixing plate fixed to one end, far away from the fixing block, of the supporting plate, and a spring is arranged between the fixing plate and the clamping blocks. This medical venipuncture auxiliary fixture is convenient for fix the venipuncture connecting pipe, and the flexible operation is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a medical venipuncture auxiliary fixing device.
Background
Venipuncture is a medical term and is suitable for patients who need long-term infusion and have difficulty in puncture due to hardening and collapse of peripheral veins, patients who need parenteral whole vein nutrition, critical patients, patients who have difficulty in blood sampling, emergency treatment, central venous pressure measurement and the like.
After venipuncture is completed, as the surgical staff are busy in preparing medicines and the like, the puncture needle is easy to fall off, which brings inconvenience to the surgical staff and also causes injury to patients, therefore, the utility model provides the medical venipuncture auxiliary fixing device in combination with actual conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical venipuncture auxiliary fixing device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a medical venipuncture auxiliary fixing device comprises a first fixing block and a second fixing block which are symmetrical to each other, and a fixing mechanism arranged on the second fixing block through a lifting mechanism;
a sliding seat is embedded in the top end of the second fixed block in a sliding manner, the lifting mechanism comprises a supporting column vertically fixed on the sliding seat, a sliding block arranged in the supporting column by a sliding device and a first screw rod vertically fixed on the sliding block, the first screw rod penetrates through the top wall of the supporting column, a first adjusting knob is sleeved on the first screw rod in a threaded manner, and the first adjusting knob is rotatably connected with the supporting column;
the fixing mechanism comprises a supporting plate horizontally fixed to the top end of the first screw rod, a fixing block fixed to the supporting plate, clamping blocks arranged on the supporting plate in a sliding mode and symmetrical to the fixing block, and a fixing plate fixed to one end, far away from the fixing block, of the supporting plate, and a spring is arranged between the fixing plate and the clamping blocks.
In a further embodiment, a pull rod connected with the clamping block penetrates through the spring, and the pull rod penetrates through the fixing plate and is provided with a handle.
In a further embodiment, a clamping groove is formed in one end face of the fixing block, which is opposite to the clamping block, and a clamping groove matched with the connector on the intravenous puncture needle connecting pipe is formed in the clamping groove.
In a further embodiment, the second fixing block is positioned above the first fixing block, two sides of the first fixing block and two sides of the second fixing block are connected through a connecting mechanism, and supporting plates are horizontally arranged at the bottoms of two sides of the first fixing block.
In a further embodiment, the connecting mechanism comprises a first connecting plate and a second connecting plate respectively fixed on two side walls of the first fixing block and the second fixing block, a second screw rod arranged on the first connecting plate, and a second adjusting knob sleeved on the second screw rod in a threaded manner, the second screw rod penetrates through the second connecting plate, and the second adjusting knob is rotatably connected with the second connecting plate.
In a further embodiment, the bottom end of the second screw is provided with a connecting block embedded in the first connecting plate, and one side of the first connecting plate is provided with a bolt inserted into the connecting block in a penetrating manner.
In a further embodiment, an arc-shaped groove matched with the wrist of the human body is formed in one end face, opposite to the first fixing block, of the second fixing block, and a latex pad is laid in the arc-shaped groove.
The utility model has the technical effects and advantages that: according to the medical venipuncture auxiliary fixing device, the wrist of a patient passes through the arc-shaped groove between the first fixing block and the second fixing block, the second adjusting knob is rotated to drive the second connecting plate to drive the second fixing block to approach the first fixing block along the second screw rod, and the device can be quickly fixed on the wrist of the patient; the intravenous puncture needle connecting pipe penetrates through the clamping groove, and the clamping block can be pushed to be close to the fixed block under the action of the elastic force of the spring, so that the intravenous puncture needle connecting pipe can be clamped and fixed, and the subsequent operation of an operator is facilitated; through the slip of slide, but horizontal adjustment is to the fixed station of vein pjncture needle connecting pipe, through rotating first adjust knob, orders about first screw rod and goes up and down, can improve the device's flexibility to the fixed station lift adjustment of vein pjncture needle connecting pipe, and easy and simple to handle, easily realizes. This medical venipuncture auxiliary fixture is convenient for fix the venipuncture connecting pipe, and the flexible operation is simple and convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of the lifting mechanism of the present invention;
fig. 4 is a schematic structural diagram of the connecting mechanism of the present invention.
In the figure: the device comprises a first fixing block 1, a second fixing block 2, a sliding seat 3, a lifting mechanism 4, a fixing mechanism 5, a connecting mechanism 6, a supporting plate 7, a supporting plate 8, a fixing block 9, a clamping block 10, a clamping groove 11, a pull rod 12, a fixing plate 13, a spring 14, a supporting column 15, a sliding block 16, a first screw rod 17, a first adjusting knob 18, a first connecting plate 19, a second connecting plate 20, a second screw rod 21, a second adjusting knob 22 and a connecting block 23.
Detailed Description
The present invention is described in detail with reference to the drawings, but the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are still within the scope of the present invention.
In order to fix the venipuncture needle, as shown in fig. 1 and 2, the fixing device comprises a first fixing block 1 and a second fixing block 2 which are symmetrical to each other, and a fixing mechanism 5 which is arranged on the second fixing block 2 through a lifting mechanism 4; the fixing mechanism 5 comprises a supporting plate 8 horizontally fixed at the top end of a first screw rod 17, a fixing block 9 fixed on the supporting plate 8, clamping blocks 10 which are arranged on the supporting plate 8 in a sliding mode and are symmetrical to the fixing block 9, and a fixing plate 13 fixed at one end, far away from the fixing block 9, of the supporting plate 8, wherein a spring 14 is arranged between the fixing plate 13 and the clamping blocks 10. A clamping groove 11 is formed in one end face of the fixed block 9, which is opposite to the clamping block 10, a clamping groove matched with a connector on the intravenous puncture needle connecting pipe is formed in the clamping groove 11, the clamping block 10 can be pushed to be close to the fixed block 9 under the action of the elastic force of a spring 14, the intravenous puncture needle connecting pipe is clamped and fixed in the clamping groove 11, and the connector on the intravenous puncture needle connecting pipe is clamped in the clamping groove, so that a limiting effect can be achieved; a pull rod 12 connected with the clamping block 10 penetrates through the spring 14, the pull rod 12 penetrates through the fixing plate 13 and is provided with a handle, and the clamping block 10 can be dragged away from the fixing block 9 to take out the intravenous puncture needle connecting pipe.
In order to adjust the fixing station of the intravenous puncture needle connecting pipe conveniently, as shown in fig. 1 and fig. 3, the lifting mechanism 4 comprises a support column 15 vertically fixed on the slide base 3, a slide block 16 vertically arranged in the support column 15 and a first screw rod 17 vertically fixed on the slide block 16, the first screw rod 17 penetrates through the top wall of the support column 15 and is sleeved with a first adjusting knob 18 in a threaded manner, the first adjusting knob 18 is rotatably connected with the support column 15, the slide block 16 and the support column 15 are both in a rectangular structure, the first screw rod 17 is driven to lift by rotating the first adjusting knob 18, the fixing station of the intravenous puncture needle connecting pipe can be lifted and adjusted, a slide base 3 is inlaid at the top end of the second fixing block 2 in a sliding manner, a T-shaped sliding groove matched with the slide base 3 is formed in the second fixing block 2, the fixing station of the intravenous puncture needle connecting pipe can be horizontally adjusted by sliding of the slide base 3, a bolt abutted to the T-shaped sliding groove is penetrated in the slide base 3, for fixing the slide 3.
In order to fix the device on the wrist of a patient conveniently, as shown in fig. 1 and 4, the second fixing block 2 is positioned above the first fixing block 1, two sides of the first fixing block 1 and the second fixing block 2 are connected through a connecting mechanism 6, supporting plates 7 are horizontally arranged at the bottoms of two sides of the first fixing block 1, the supporting area is increased by the supporting plates 7, and the stability is improved; the connecting mechanism 6 comprises a first connecting plate 19 and a second connecting plate 20 which are respectively fixed on two side walls of the first fixing block 1 and the second fixing block 2, a second screw 21 arranged on the first connecting plate 19 and a second adjusting knob 22 which is in threaded sleeve connection with the second screw 21, the second screw 21 penetrates through the second connecting plate 20, and the second adjusting knob 22 is in rotary connection with the second connecting plate 20; an arc-shaped groove matched with the wrist of a human body is formed in one end face, opposite to the first fixing block 1 and the second fixing block 2, of the fixing block, and a latex pad is laid in the arc-shaped groove; pass the arc recess between first fixed block 1 and the second fixed block 2 with patient's wrist, it drives second connecting plate 2 and drives second fixed block 2 and be close to first fixed block 1 along second screw rod 21 to rotate second adjust knob 22, can fix the device on patient's wrist fast, patient's wrist can be protected to the latex pad, and the gas permeability is good, second screw rod 21 bottom is equipped with the connecting block 23 of inlaying in first connecting plate 19, the bolt of pegging graft with connecting block 23 is worn to be equipped with in one side of first connecting plate 19, take out the bolt, alright directly separate first fixed block 1 and second fixed block 2.
The working principle is as follows: when the medical auxiliary fixing device for venipuncture is used, a wrist of a patient penetrates through an arc-shaped groove between a first fixing block 1 and a second fixing block 2, a second adjusting knob 22 is rotated to drive a second connecting plate 20 to drive the second fixing block 2 to approach the first fixing block 1 along a second screw 21 until the first fixing block 1 and the second fixing block 2 are fixed on the wrist of the patient, a connecting pipe of the venipuncture needle penetrates through a clamping groove 11, a clamping block 10 can be pushed to approach the fixing block 9 under the action of the elastic force of a spring 14, clamping and fixing of the connecting pipe of the venipuncture needle are achieved, and subsequent operation of an operator is facilitated; through the slip of slide 3, but horizontal adjustment is to the fixed station of vein pjncture needle connecting pipe, through rotating first adjust knob 18, orders about first screw rod 17 and goes up and down, can make the device use more nimble to the fixed station lift adjustment of vein pjncture needle connecting pipe, and easy and simple to handle, easily realization. This medical venipuncture auxiliary fixture is convenient for fix the venipuncture connecting pipe, and the flexible operation is simple and convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A medical venipuncture auxiliary fixing device comprises a first fixing block (1) and a second fixing block (2) which are symmetrical to each other, and a fixing mechanism (5) arranged on the second fixing block (2) through a lifting mechanism (4);
the method is characterized in that: a sliding seat (3) is inlaid in the top end of the second fixing block (2) in a sliding mode, the lifting mechanism (4) comprises a supporting column (15) vertically fixed on the sliding seat (3), a sliding block (16) of a sliding device in the supporting column (15) and a first screw rod (17) vertically fixed on the sliding block (16), the first screw rod (17) penetrates through the top wall of the supporting column (15), a first adjusting knob (18) is sleeved on the top wall of the supporting column (15) in a threaded mode, and the first adjusting knob (18) is rotatably connected with the supporting column (15);
fixing mechanism (5) include that the level is fixed in layer board (8) on first screw rod (17) top, fix fixed block (9) on layer board (8), slide and set up on layer board (8) and with clamp splice (10) of fixed block (9) symmetry and fix fixed plate (13) of keeping away from fixed block (9) one end in layer board (8), be equipped with spring (14) between fixed plate (13) and clamp splice (10).
2. The medical venipuncture auxiliary fixture device of claim 1 wherein: a pull rod (12) connected with the clamping block (10) penetrates through the spring (14), and the pull rod (12) penetrates through the fixing plate (13) and is provided with a handle.
3. A medical venipuncture auxiliary fixture as claimed in claim 2 wherein: a clamping groove (11) is formed in one end face of the fixing block (9) opposite to the clamping block (10), and a clamping groove matched with a connector on the vein puncture needle connecting pipe is formed in the clamping groove (11).
4. The medical venipuncture auxiliary fixture device of claim 1 wherein: the second fixing block (2) is located above the first fixing block (1), the two sides of the first fixing block (1) and the second fixing block (2) are connected through a connecting mechanism (6), and supporting plates (7) are horizontally arranged at the bottoms of the two sides of the first fixing block (1).
5. The medical venipuncture auxiliary fixture device of claim 4 wherein: the connecting mechanism (6) comprises a first connecting plate (19) and a second connecting plate (20) which are respectively fixed on two side walls of the first fixing block (1) and the second fixing block (2), a second screw rod (21) arranged on the first connecting plate (19) and a second adjusting knob (22) which is sleeved on the second screw rod (21) in a threaded manner, the second screw rod (21) penetrates through the second connecting plate (20), and the second adjusting knob (22) is rotatably connected with the second connecting plate (20).
6. The medical venipuncture auxiliary fixture device of claim 5 wherein: the bottom end of the second screw rod (21) is provided with a connecting block (23) embedded in the first connecting plate (19), and one side of the first connecting plate (19) is provided with a plug pin inserted into the connecting block (23).
7. The medical venipuncture auxiliary fixture device of claim 6 wherein: an arc-shaped groove matched with the wrist of a human body is formed in one end face of the first fixing block (1) opposite to one end face of the second fixing block (2), and a latex pad is laid in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334096.7U CN215460863U (en) | 2021-06-16 | 2021-06-16 | Medical venipuncture auxiliary fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121334096.7U CN215460863U (en) | 2021-06-16 | 2021-06-16 | Medical venipuncture auxiliary fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215460863U true CN215460863U (en) | 2022-01-11 |
Family
ID=79718778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121334096.7U Expired - Fee Related CN215460863U (en) | 2021-06-16 | 2021-06-16 | Medical venipuncture auxiliary fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215460863U (en) |
-
2021
- 2021-06-16 CN CN202121334096.7U patent/CN215460863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |