CN213076944U - Blood vessel puncture needle guide frame - Google Patents
Blood vessel puncture needle guide frame Download PDFInfo
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- CN213076944U CN213076944U CN202020575599.2U CN202020575599U CN213076944U CN 213076944 U CN213076944 U CN 213076944U CN 202020575599 U CN202020575599 U CN 202020575599U CN 213076944 U CN213076944 U CN 213076944U
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- slot hole
- guide frame
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Abstract
The utility model discloses a blood vessel puncture needle guide frame, which comprises a needle groove vertically arranged on a panel, wherein two sides of the panel are respectively provided with a side plate, the bottom of the panel is hinged with the side plates at the two sides, the side plate at one side is provided with scales, and the part of the side plate, which is outside the hinged part of the panel, is provided with a rotating head and an indicating needle; be equipped with the scale be equipped with curved slot hole on the curb plate, the embedded rubber strip that is equipped with of slot hole, the panel in one side of the slot hole of curb plate is equipped with the pit, be equipped with the block rubber in the pit, the slot hole of curb plate is equipped with the cramp outward, the pinpoint portion of cramp is for impaling the rubber strip pierces the long needle of block rubber. The utility model discloses can solve current puncture needle and lead needle frame structure unreasonable, unable adjustment when the pjncture needle degree of depth need change, the problem of using very inconvenient.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument manufacturing technology and specifically relates to a frame that is arranged in vascular puncture to wear dress lead sharp pjncture needle.
Background
In clinical work, sometimes a nurse needs to position a blood vessel by means of ultrasound when performing blood vessel puncture on a patient, then selects guide needle frames of different models to guide puncture according to the distance between the blood vessel and the skin, the guide needle frame in clinical use at present comprises a needle groove vertically arranged on a panel, two sides of the panel are respectively provided with a side plate, the panel is not completely vertically arranged due to different depths required by puncture needles, but the panel is required to have a certain inclination according to the depths of different puncture parts. The volume of the needle guide frame is as large as that of a fingertip, and various bolts and side plates which can be movably installed are difficult to install on the panel and the side plates, so that the panel, the needle groove and the side plates on two sides of the existing needle guide frame are integrally formed by plastic or polyethylene, the depth of a puncture needle of one needle guide frame is fixed and cannot be changed, if the measured distance during clinical puncture is inconsistent with the matched depth of the needle frame, the puncture failure rate can be increased during continuous use, therefore, the needle guide frames with different panel gradients are formed when the puncture needles are different in depth, the needle guide frame needs to be replaced when the puncture needles with different depths are needed, the puncture angle cannot be dynamically adjusted according to the conditions in the actual operation process, the use is very inconvenient, the puncture success rate is even affected, the flexibility and the practicability are poor, and the waste of medical consumables is easily caused.
Disclosure of Invention
The utility model aims to solve the problem that a blood vessel puncture needle guide frame is provided to it is unreasonable to solve current puncture needle guide frame structure, and the pjncture needle degree of depth can't adjust when needing to change, uses very inconvenient problem.
In order to solve the above problem, the technical scheme of the utility model is that: the blood vessel puncture guide needle frame comprises needle grooves vertically arranged on a panel, two side plates are respectively arranged on two sides of the panel, the bottom of the panel is hinged with the side plates on the two sides, scales for marking different puncture depths are arranged on the side plate on one side, a rotating head for driving the panel to rotate and incline is arranged at the part, which is provided with the scales, of the side plate, which is outside the hinged part of the panel, and an indicating needle for indicating the scales on the side plate is radially arranged on the rotating head; be equipped with the scale be equipped with curved slot hole on the curb plate, the embedded rubber strip that is equipped with of slot hole, the panel in one side of the slot hole of curb plate is equipped with the pit, be equipped with the block rubber in the pit, the slot hole of curb plate is equipped with the cramp outward, the pinpoint portion of cramp is for being used for impaling the strip rubber in the slot hole pierces the long needle of the block rubber of pit.
In the above technical solution, a more specific solution may be: axons are arranged on two sides of the bottom of the panel and hinged with the side plates on two sides.
Further: the axon and the rotating head are in interference fit.
Further: the long hole is embedded with the bulge on the edge of the rubber strip through the groove on the edge.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
1. the blood vessel puncture needle guide frame is hinged with the side plate through the panel, so that the needle groove on the panel and the skin of a puncture part form different angles, and the problem that the needle guide frame needs to be replaced when the puncture depth is different is solved; the scales on the side plates are arranged, and the inclination angle between the panel and the side plates can be conveniently adjusted by twisting the rotary head; the axon is in interference fit with the rotating head, so that the combination strength is ensured, the axon cannot slip when the rotating head is twisted, and the problems of high processing difficulty and high processing cost when the panel, the axon and the rotating head are integrally formed are solved;
2. the arc-shaped long hole and the rubber strip on the side plate of the blood vessel puncture needle guide frame, the pit and the rubber block on the panel and the cramp of the long needle play a role in locking and positioning the panel and the side plate, rubber is easy to puncture, the punctured toughness can enable the punctured part to be easily closed, the punctured part can not slide or shift due to too many holes after being punctured again, and the rubber has certain strength, is not easy to shift the long needle, and plays a positioning role well; when the angle-changing device is used, the rotating head is twisted to enable the indicating needle to point to a required scale, the long needle of the fastening nail penetrates through the rubber strip of the side plate to penetrate into the rubber block of the panel, the position between the panel and the side plate is locked and positioned, the fastening nail is pulled out when the angle is changed, and the fastening nail is inserted again after the angle is changed; the use is very convenient, the problems that the locking screw in the traditional mechanical field is too thin due to too small guide pin frame, the nail tip can only puncture the scratch panel and cannot play a role in locking and positioning, and the thread is difficult to process due to too thin cylinder and the like are solved, and other locking modes have complex structures, high processing difficulty and high processing cost;
the first degree of depth of blood that this blood vessel puncture needle guide frame's pointer corresponds marks respectively can be 0.5cm, 1cm, 1.5cm, 2cm, and the blood vessel depth that the initial angle corresponds is 0.5cm, adjusts the angle of leading the thorium frame at corresponding degree of depth within range according to the blood vessel depth of measurement when the operation to realize that the same is the blood vessel puncture that the needle frame can satisfy the different degree of depth, improves the success rate of difficult puncture, and it is nimble, convenient to use, is suitable for extensive popularization.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a left side view of an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
the blood vessel puncture needle guide frame shown in fig. 1 and 2 comprises a needle groove 3 vertically arranged on a panel 1, two side plates 2 are respectively arranged on two sides of the panel 1, axons 1-1 are arranged on two sides of the bottom of the panel 1 and are hinged with the side plates 2 on two sides, so that the needle groove 3 on the panel 1 and the skin of a puncture part form different angles, and the problem that the needle guide frame needs to be replaced when the puncture depth is different is solved.
Be equipped with the scale 9 that is used for the different degree of depth of sign puncture on one side curb plate 2, the curb plate 2 that has scale 9 is equipped with the rotating head 8 that is used for driving the rotatory slope of panel in the panel articulated part outward, is interference fit between axon 1-1 and the rotating head 8, has both guaranteed bonding strength, and the axon can not skid when twisting rotating head 8, and the processing degree of difficulty is big, the processing cost is high when having avoided panel 1, axon 1-1 and rotating head 8 integrated into one piece again. An indicating needle 7 for indicating the scale 9 on the side plate is radially arranged on the rotating head 8; the inclination angle of the panel 1 and the side plate 2 can be conveniently adjusted by arranging the scale 9 on the side plate and twisting the rotary head 8.
The side plate 2 with scales 9 is provided with an arc-shaped long hole 10, a rubber strip 5 is embedded in the long hole 10, the long hole 10 is embedded with a bulge on the edge of the rubber strip 5 through a groove 10-1 on the edge, a pit is arranged on one side edge of the long hole of the side plate 2 of the panel 1, a rubber block 4 is arranged in the pit, and the bottom of the pit can be provided with a through hole 11 which transversely penetrates from the back of the panel 1, so that a long needle can be conveniently inserted to unload the rubber block 4; a pintle 6 is arranged outside the long hole 10 of the side plate 2, and the needle tip part of the pintle 6 is a long needle 6-1 which is used for piercing the rubber strip 5 in the long hole to pierce the rubber block 4 of the pit; the arc-shaped long hole 10 and the rubber strip 5 on the side plate 2, the pit on the panel 1, the rubber block 4 and the cramp 6 of the long needle play a role in locking and positioning the panel 1 and the side plate 2, rubber is easy to pierce, the pierced part can be easily closed due to the pierced toughness, the pierced part can not slide or shift due to too many holes after secondary piercing, and the rubber has certain strength, is not easy to shift the long needle, and plays a good positioning role; when the panel fastening device is used, the indication needle 7 is pointed to a required scale 9 by the rotary head 8, the rubber strip 5 of the side plate pierced by the long needle of the fastening nail 6 is pierced into the rubber block 4 of the panel, the position between the panel 1 and the side plate 2 is locked and positioned, the fastening nail is pulled out when the angle is changed, and the fastening nail is inserted again after the angle is repositioned; the use is very convenient, avoided because of the guide pin frame is too little, locking screw in the traditional mechanical field is too thin, and the fish tail panel can only be punctureed to the nail point, plays the effect of locking location, and too thin cylinder also is difficult to process screw thread scheduling problem, and other locking mode structures are complicated, and the processing degree of difficulty is big, and the working costs is high.
The first degree of depth of blood that this blood vessel puncture needle guide frame's pointer corresponds marks respectively can be 0.5cm, 1cm, 1.5cm, 2cm, and the blood vessel depth that the initial angle corresponds is 0.5cm, adjusts the angle of leading the thorium frame at corresponding degree of depth within range according to the blood vessel depth of measurement when the operation to realize that the same is the blood vessel puncture that the needle frame can satisfy the different degree of depth, improves the success rate of difficult puncture, and it is nimble, convenient to use, is suitable for extensive popularization.
Claims (4)
1. The utility model provides a blood vessel puncture needle guide frame, includes and has the needle groove of erectting the setting on the panel, the panel both sides respectively are equipped with a curb plate, its characterized in that: the bottom of the panel is hinged with the side plates on two sides, scales used for marking different puncture depths are arranged on the side plate on one side, a rotating head used for driving the panel to rotate and incline is arranged at the part, outside the side plate, with the scales, hinged with the panel, and an indicating needle used for indicating the scales on the side plate is radially arranged on the rotating head;
be equipped with the scale be equipped with curved slot hole on the curb plate, the embedded rubber strip that is equipped with of slot hole, the panel in one side of the slot hole of curb plate is equipped with the pit, be equipped with the block rubber in the pit, the slot hole of curb plate is equipped with the cramp outward, the pinpoint portion of cramp is for being used for impaling the strip rubber in the slot hole pierces the long needle of the block rubber of pit.
2. The vascular puncture needle guide frame according to claim 1, wherein: axons are arranged on two sides of the bottom of the panel and hinged with the side plates on two sides.
3. The vascular puncture needle guide frame according to claim 2, wherein: the axon and the rotating head are in interference fit.
4. The vascular puncture needle guide frame according to any one of claims 1 to 3, wherein: the long hole is embedded with the bulge on the edge of the rubber strip through the groove on the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575599.2U CN213076944U (en) | 2020-04-17 | 2020-04-17 | Blood vessel puncture needle guide frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575599.2U CN213076944U (en) | 2020-04-17 | 2020-04-17 | Blood vessel puncture needle guide frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213076944U true CN213076944U (en) | 2021-04-30 |
Family
ID=75600989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020575599.2U Active CN213076944U (en) | 2020-04-17 | 2020-04-17 | Blood vessel puncture needle guide frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213076944U (en) |
-
2020
- 2020-04-17 CN CN202020575599.2U patent/CN213076944U/en active Active
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