CN215018693U - Stable guide frame for arterial puncture needle - Google Patents
Stable guide frame for arterial puncture needle Download PDFInfo
- Publication number
- CN215018693U CN215018693U CN202121663910.XU CN202121663910U CN215018693U CN 215018693 U CN215018693 U CN 215018693U CN 202121663910 U CN202121663910 U CN 202121663910U CN 215018693 U CN215018693 U CN 215018693U
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- China
- Prior art keywords
- puncture
- pressing plate
- patient
- supporting seat
- fixed
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- 210000001367 artery Anatomy 0.000 claims abstract description 41
- 210000000707 wrist Anatomy 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 210000003811 finger Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 208000002193 Pain Diseases 0.000 description 2
- 210000003857 wrist joint Anatomy 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model particularly relates to a leading truck is stabilized to artery pjncture needle belongs to artery puncture technical field, and the problem that solve provides an artery pjncture needle that improves the puncture rate of accuracy and stabilizes leading truck, and the scheme of adoption is: the upper side surface of the base is provided with a placing groove for placing the arm of a patient, one side of the base close to medical staff is fixed with a side supporting seat, a pressing plate pressing mechanism and a puncture guiding mechanism are arranged on the side supporting seat in a matched mode, the pressing plate pressing mechanism is far away from the palm of the patient relative to the puncture guiding mechanism, the pressing plate pressing mechanism is used for driving a pressing plate to be pressed on the upper side of an artery at a position 2 cm away from the wrist of the patient, a puncture needle catheter is arranged on the puncture guiding mechanism, and a needle head of the puncture needle catheter is driven to penetrate into the artery at the pressing position of the pressing plate at an angle of 40 degrees by the puncture guiding mechanism; the utility model discloses can improve the stability and the rate of accuracy of puncture.
Description
Technical Field
The utility model belongs to the technical field of the arteriopuncture, concretely relates to guide frame is stabilized to arteriopuncture needle.
Background
When an artery is punctured clinically, the artery is not easy to fix, so that puncturing is easy to fail for a practice doctor or a practice nurse, and pain is brought to a patient. When the artery to the radial wrist joint punctures, in order can be accurate pierce the pjncture needle into the artery, need medical personnel with the artery of the fixed puncture needle in advance of 2 centimetres arterial pulsation departments obvious on the radial wrist joint of left index finger and middle finger, the right hand is held and is held the pjncture needle and is 40 degrees angles with the artery trend, when supporting stable pjncture needle through the ring finger of the right hand, the puncture needle trend is carried out to right hand index finger and middle finger control pjncture needle, if inclination is inaccurate, or the left hand is pressed, the right hand supports unstably, can lead to the failure of puncture, the operation of puncturing again need repeated to take out the needle, bring the misery for the patient.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a leading truck is stabilized to artery pjncture needle, stabilizes the location of pressing to the artery to carry out stable support and direction to the puncture needle, guarantee the stability of artery puncture, improve the rate of accuracy of puncture, alleviate patient's misery.
In order to solve the technical problem, the utility model discloses a technical scheme be: an arterial puncture needle stabilizing guide frame, comprising: the device comprises a base, a placing groove, a lateral supporting seat, a puncture guiding mechanism, a pressing plate and a pressing plate pressing mechanism, wherein the placing groove for placing the arm of a patient is arranged on the upper side face of the base, the lateral supporting seat is fixed on one side of the base close to medical staff, the pressing plate pressing mechanism and the puncture guiding mechanism are installed on the lateral supporting seat in a matching manner, when the arm of the patient is placed in the placing groove, the pressing plate pressing mechanism and the puncture guiding mechanism are both positioned above the artery position line of the patient, the pressing plate pressing mechanism is arranged opposite to the puncture guiding mechanism and far away from the palm of the patient, the pressing plate is connected with the pressing plate pressing mechanism, the pressing plate pressing mechanism is used for driving the pressing plate to be pressed on the upper side of the artery at a position 2 cm away from the wrist of the patient for stabilizing the artery, and a puncture needle catheter is detachably installed on the puncture guiding mechanism, the puncture guide mechanism is used for driving the needle head of the puncture needle catheter to puncture the artery at the pressing part of the pressing plate at an angle of 40 degrees.
The patient places the arm in the standing groove, and medical personnel with the clamp plate pressfitting at the artery upside of patient apart from wrist 2 centimetres department, the pressfitting effect of clamp plate is equal to the effect of the forefinger and the middle finger of medical personnel's left hand, and is stable fixed with the artery, medical personnel with the puncture needle pipe place in on the puncture guiding mechanism, push the puncture needle pipe through the right hand and follow puncture guiding mechanism motion for on the syringe needle of puncture needle pipe is the skin that 40 jiaos inserted clamp plate pressfitting department front end, the front end is the one end that the clamp plate is close to the palm promptly, then pierces on the artery of treating the puncture.
The puncture guide mechanism includes: the guide rail and the horizontal plane are at an angle of 40 degrees, the direction of the pressing plate is obliquely arranged, the guide rail is fixed with the lateral supporting seat through the support frame, the sliding seat is slidably mounted on one side, away from the lateral supporting seat, of the guide rail, the sliding seat can slide along the guide rail in a reciprocating mode, one side, away from the lateral supporting seat, of the sliding seat is fixedly provided with the guide pipe clamp used for clamping the puncture needle guide pipe, and the needle head running track of the puncture needle guide pipe, fixed to the guide pipe clamp, is intersected with the front end, close to the palm side, of the pressing plate 5. The guide rail arranged at an angle of 40 degrees controls the puncture needle guide tube, so that the needle head moving track is intersected with the end part of the pressing plate close to the palm side, the needle head can be guided to be smoothly inserted into the artery at the pressing part of the pressing plate, and the problems of unstable penetration and deflection are prevented.
One side of the sliding seat close to the palm of the patient is fixedly provided with a push-pull rod, and medical personnel hold the puncture needle catheter and control the operation of the puncture needle catheter by the push-pull rod, so that the puncture needle catheter is further stabilized conveniently and the operation is convenient.
The clamp plate hold-down mechanism includes: the pressing plate is fixed to one end of the swing rod, the swing rod is close to one side of the lateral supporting seat, the swing rod is hinged to the horizontal portion, the rotary shaft is perpendicular to the extending direction of the placing groove, the swing rod rotates around the rotary shaft, the other end of the rotary shaft is fixed to the lateral supporting seat, the rotary shaft is fixed to the upper portion of the swing rod between the pressing plate, the compression spring is fixed to the upper end of the compression spring and is fixed to the lateral supporting seat, the compression spring is used for driving the pressing plate to be pressed on an arm of a patient, and the pressing plate pressing mechanism controls the pressing plate to be lifted up or pressed on the arm of the patient relative to the arm of the patient.
The pressing plate pressing mechanism further comprises: the swing rod is close to one side of the lateral supporting seat and is fixed with the sliding connecting rod, the sliding connecting rod is arranged in parallel with the rotating shaft, the lateral supporting seat is fixed with the arc-shaped sliding rail matched with the sliding connecting rod, and when the swing rod rotates around the rotating shaft, the sliding connecting rod slides along the arc-shaped sliding rail. Through the setting of slip connecting rod and arc slide rail, guarantee pendulum rod wobbling stability makes things convenient for medical personnel will the accurate pressfitting of clamp plate is at the artery upside.
The one end pull that the base is close to patient's palm is connected with the backup pad that the level set up, the backup pad is used for supporting patient's hand, be provided with in the base and place the pull groove of backup pad through the setting in backup pad and pull groove, shortens the length of this device, makes things convenient for accomodating and carrying of this device.
One side of the placing groove close to the elbow of the patient is provided with a fastening belt, and the fastening belt is used for fixing the arm of the patient.
A rubber pad is fixed on one side of the pressing plate close to the arm, and the rubber pad has flexibility and has the effect of protecting the skin.
Compared with the prior art, the utility model following beneficial effect has.
One, the utility model discloses a set up the index finger and the middle finger that the clamp plate replaced medical personnel's left hand and press down the artery upside apart from patient's wrist 2 centimetres department, stabilize the artery, it is 40 jiaos of stinging to hold the syringe needle that puncture guiding mechanism will puncture needle pipe through medical personnel's right hand on the artery of clamp plate pressfitting department, carry out stable support and direction to the puncture needle, guarantee the stability of arteriopuncture, improve the rate of accuracy of puncture, alleviate patient's misery.
Two, the utility model discloses a compression spring promotes the pendulum rod and makes the clamp plate pressfitting on patient's arm, and when fixed to patient's arm artery, the pressing force degree is suitable, and the practicality is strong, and the clamp plate plays lift and press the simple operation, convenient to use.
Three, the utility model discloses a setting is the guide rail of 40 degrees angle slopes, and the slide is along the operation of guide rail sliding control puncture needle pipe for the operation orbit and the artery position line rubber of syringe needle guarantee the accuracy that the syringe needle pierces, medical personnel according to the control of blood return condition pierce the degree of depth can, the security is high.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a plan view of the stable guiding frame for the artery puncture needle of the present invention.
Fig. 2 is a front view of the stable guiding frame of the arteriopuncture needle of the present invention.
Fig. 3 is a schematic view of the structure of the stable guiding frame for the arteriopuncture needle of the present invention in the operating state.
Fig. 4 is a front view of the puncture guide mechanism of the present invention.
Fig. 5 is a top view of the puncture guide mechanism of the present invention.
Fig. 6 is a top view of the pressing plate pressing mechanism of the present invention.
Fig. 7 is a front view of the pressing plate pressing mechanism of the present invention.
In the figure: the device comprises a side supporting seat 1, a puncture needle guide tube 2, a puncture guide mechanism 3, a supporting frame 31, a push-pull rod 32, a sliding seat 33, a guide tube clamp 34, a guide rail 35, a base 4, a pressing plate 5, a pressing plate pressing mechanism 6, a swing rod 61, a compression spring 62, a sliding connecting rod 63, a rotating shaft 64, an arc-shaped sliding rail 65, a placing groove 7, a fastening belt 8, a supporting plate 9, a needle head 10, a rubber pad 11, an artery position line 12, a drawing groove 13 and an arm 14.
Detailed Description
The following is a further description with reference to specific examples.
An arterial puncture needle stabilizing guide frame, comprising: the device comprises a base 4, a placing groove 7, a lateral supporting seat 1, a puncture guiding mechanism 3, a pressing plate 5 and a pressing plate pressing mechanism 6, wherein the placing groove 7 for placing a patient arm 14 is arranged on the upper side face of the base 4, the lateral supporting seat 1 is fixed on one side of the base 4 close to medical personnel, the pressing plate pressing mechanism 6 and the puncture guiding mechanism 3 are installed on the lateral supporting seat 1 in a matched mode, when the patient arm 14 is placed in the placing groove 7, the pressing plate pressing mechanism 6 and the puncture guiding mechanism 3 are both located above an artery position line 12 of the patient, the pressing plate pressing mechanism 6 is far away from the palm of the patient relative to the puncture guiding mechanism 3, the pressing plate 5 is connected with the pressing plate pressing mechanism 6, the pressing plate pressing mechanism 6 is used for driving the pressing plate 5 to be pressed on the upper side of the artery 2 cm away from the wrist of the patient, the artery stabilizer is used for stabilizing an artery, a puncture needle catheter 2 is detachably mounted on the puncture guide mechanism 3, and the puncture guide mechanism 3 is used for driving a needle head 10 of the puncture needle catheter 2 to penetrate into the artery at the pressing part of the pressing plate 5 at an angle of 40 degrees.
The puncture guide mechanism 3 includes: the needle puncture device comprises a support frame 31, a sliding seat 33, a catheter clamp 34 and a guide rail 35, wherein the guide rail 35 is inclined towards the direction of the pressing plate 5 at an angle of 40 degrees with the horizontal plane, the guide rail 35 is fixed with the lateral support seat 1 through the support frame 31, the sliding seat 33 is slidably mounted on one side, far away from the lateral support seat 1, of the guide rail 35, the sliding seat 33 can slide back and forth along the guide rail 35, the catheter clamp 34 for clamping the needle puncture catheter 2 is fixed on one side, far away from the lateral support seat 1, of the sliding seat 33, and the moving track of a needle head 10 of the needle puncture catheter 2 fixed on the catheter clamp 34 is intersected with the front end, close to the palm side, of the pressing plate 5.
A push-pull rod 32 is fixed on one side of the sliding seat 33 close to the palm of the patient, and the medical staff holds the puncture needle catheter 2 by hand and controls the operation of the puncture needle catheter 2 by the push-pull rod 32.
The platen pressing mechanism 6 includes: the pressing plate 5 is fixed to one end of the swing rod 61, the horizontally arranged rotating shaft 64 is hinged to one side, close to the lateral portion supporting seat 1, of the swing rod 61, the rotating shaft 64 is perpendicular to the extending direction of the placing groove 7, the swing rod 61 rotates around the rotating shaft 64, the other end of the rotating shaft 64 is fixed to the lateral portion supporting seat 1, the compression spring 62 is fixed to the upper portion, between the rotating shaft 64 and the pressing plate 5, of the swing rod 61, the upper end of the compression spring 62 is fixed to the lateral portion supporting seat 1, and the compression spring 62 is used for driving the pressing plate 5 to be pressed on the arm 14 of the patient.
The pressing plate pressing mechanism 6 further comprises: slide connecting rod 63 and arc slide rail 65, the pendulum rod 61 is close to one side of lateral part supporting seat 1 is fixed with slide connecting rod 63, slide connecting rod 63 with pivot 64 parallel arrangement, be fixed with on the lateral part supporting seat 1 with slide connecting rod 63 matched with arc slide rail 65, work as pendulum rod 61 centers on when pivot 64 rotates, slide connecting rod 63 follows arc slide rail 65 slides. Through the arrangement of the sliding connecting rod 63 and the arc-shaped sliding rail 65, the swinging stability of the swing rod 61 is ensured.
One end of the base 4 close to the palm of the patient is connected with a horizontally arranged support plate 9 in a drawing mode, the support plate 9 is used for supporting the hand of the patient, and a drawing groove 13 for placing the support plate 9 is formed in the base 4.
The side of the placing groove 7 close to the elbow of the patient is provided with a fastening belt 8, and the fastening belt 8 is used for fixing the arm 14 of the patient.
A rubber pad 11 is fixed on one side of the pressing plate 5 close to the arm 14.
The working principle is as follows: the medical staff presses one end of the swing rod 61, which is far away from the pressing plate 5, so that the pressing plate 5 is lifted, the patient places the arm 14 in the placing groove 7, and the medical staff puts down the swing rod 61; the medical staff disinfects the skin around the upper side of the artery at a distance of 2 cm from the wrist of the patient, judges the artery position line 12 according to experience, then adjusts the arm placing position of the patient, so that the pressing plate 5 is pressed on the artery at a distance of 2 cm from the wrist of the patient, and the medical staff fixes the arm 14 of the patient through the fastening belt 8; the medical staff clamps the puncture needle catheter 2 on the catheter clamp 34, and holds the puncture needle catheter 2 and the push-pull rod 32 to push the puncture needle catheter 2, so that the needle head 10 pierces the skin on the front end of the pressing plate 5 and then pierces the artery; after the operation is finished, pulling out the puncture needle catheter 2, and pressing the pinhole for 3-5 minutes by using a cotton swab; then the fastening belt 8 is tied down, the swing rod 61 is pressed to lift the pressing plate 5, and the patient takes out the arm.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (8)
1. An arterial puncture needle stabilizing guide frame is characterized by comprising: the device comprises a base (4), a placing groove (7), a lateral supporting seat (1), a puncture guiding mechanism (3), a pressing plate (5) and a pressing plate pressing mechanism (6), wherein the placing groove (7) for placing an arm (14) of a patient is formed in the upper side face of the base (4), the lateral supporting seat (1) is fixed on one side, close to medical staff, of the base (4), the pressing plate pressing mechanism (6) and the puncture guiding mechanism (3) are installed on the lateral supporting seat (1) in a matched mode, the pressing plate pressing mechanism (6) is arranged opposite to the palm of the patient, far away from the puncture guiding mechanism (3), the pressing plate (5) is connected with the pressing plate pressing mechanism (6), the pressing plate pressing mechanism (6) is used for driving the pressing plate (5) to be pressed on the upper side of an artery at a distance of 2 cm from the wrist of the patient, and a puncture needle catheter (2) is detachably installed on the puncture guiding mechanism (3), the puncture guide mechanism (3) is used for driving a needle head (10) of the puncture needle catheter (2) to puncture the artery at the stitching position of the pressing plate (5) at an angle of 40 degrees.
2. An arterial puncture needle stabilizing guide frame according to claim 1, characterized in that the puncture guide mechanism (3) comprises: support frame (31), slide (33), pipe clamp (34) and guide rail (35), 40 jiaos are personally submitted to guide rail (35) and level the slope of clamp plate (5) direction sets up, guide rail (35) pass through support frame (31) with lateral part supporting seat (1) is fixed mutually, slide (33) slidable mounting in guide rail (35) are kept away from one side of lateral part supporting seat (1), slide (33) are kept away from one side of lateral part supporting seat (1) is fixed with and is used for the centre gripping pipe clamp (34) of puncture needle pipe (2), are fixed in on pipe clamp (34) syringe needle (10) orbit of puncture needle pipe (2) with clamp plate (5) is crossing near the front end of palm side.
3. An arterial puncture needle stabilizing guide frame according to claim 2, characterized in that a push-pull rod (32) is fixed on one side of the sliding seat (33) close to the palm of the patient.
4. The stabilized guide frame for arteriopuncture needle according to claim 1 or 3, wherein said presser plate hold-down mechanism (6) comprises: pendulum rod (61), compression spring (62) and pivot (64), clamp plate (5) with the one end of pendulum rod (61) is fixed mutually, pendulum rod (61) are close to one side of lateral part supporting seat (1) is articulated to be had level setting pivot (64), pendulum rod (61) center on pivot (64) are rotated, the other end of pivot (64) with lateral part supporting seat (1) is fixed mutually, pivot (64) with between clamp plate (5) pendulum rod (61) top is fixed with compression spring (62), the upper end of compression spring (62) with lateral part supporting seat (1) relatively fixed, compression spring (62) are used for the drive clamp plate (5) pressfitting is on patient's arm (14).
5. The stabilized guide frame for arteriopuncture needle according to claim 4, wherein said pressure plate hold-down mechanism (6) further comprises: slide connecting rod (63) and arc slide rail (65), pendulum rod (61) are close to one side of lateral part supporting seat (1) is fixed with slide connecting rod (63), slide connecting rod (63) with pivot (64) parallel arrangement, be fixed with on lateral part supporting seat (1) with slide connecting rod (63) matched with arc slide rail (65), work as pendulum rod (61) center on when pivot (64) rotate, slide connecting rod (63) are followed arc slide rail (65) slide.
6. The stable guide frame for the arteriopuncture needle according to claim 1 or 5, characterized in that a horizontally arranged support plate (9) is connected to one end of the base (4) close to the palm of the patient's hand in a drawing manner, the support plate (9) is used for supporting the hand of the patient, and a drawing groove (13) for placing the support plate (9) is arranged in the base (4).
7. The arterial puncture needle stabilizing guide frame according to claim 6, characterized in that a fastening belt (8) is arranged on one side of the placing groove (7) close to the elbow of the patient, and the fastening belt (8) is used for fixing the arm (14) of the patient.
8. The stable guide frame for the arterial puncture needle according to claim 1 or 7 is characterized in that a rubber pad (11) is fixed on one side of the pressing plate (5) close to the arm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663910.XU CN215018693U (en) | 2021-07-21 | 2021-07-21 | Stable guide frame for arterial puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663910.XU CN215018693U (en) | 2021-07-21 | 2021-07-21 | Stable guide frame for arterial puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018693U true CN215018693U (en) | 2021-12-07 |
Family
ID=79222671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121663910.XU Expired - Fee Related CN215018693U (en) | 2021-07-21 | 2021-07-21 | Stable guide frame for arterial puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588415A (en) * | 2022-03-08 | 2022-06-07 | 郑州大学第一附属医院 | Arteriopuncture auxiliary device with stabilize arm function |
-
2021
- 2021-07-21 CN CN202121663910.XU patent/CN215018693U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588415A (en) * | 2022-03-08 | 2022-06-07 | 郑州大学第一附属医院 | Arteriopuncture auxiliary device with stabilize arm function |
| CN114588415B (en) * | 2022-03-08 | 2023-04-25 | 郑州大学第一附属医院 | Arterial puncture auxiliary device with arm stabilizing function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |