CN112472241A - Puncture frame structure with adjustable puncture angle and ultrasonic puncture device - Google Patents
Puncture frame structure with adjustable puncture angle and ultrasonic puncture device Download PDFInfo
- Publication number
- CN112472241A CN112472241A CN202011449148.5A CN202011449148A CN112472241A CN 112472241 A CN112472241 A CN 112472241A CN 202011449148 A CN202011449148 A CN 202011449148A CN 112472241 A CN112472241 A CN 112472241A
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- China
- Prior art keywords
- puncture
- lancing
- angle
- adjustable
- frame structure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
Abstract
The invention belongs to the technical field of ultrasonic equipment, and relates to a puncture frame structure body and ultrasonic puncture equipment, which comprise a puncture frame and a puncture needle seat which is connected to the puncture frame and can be rotationally adjusted; wherein the piercing rack comprises a first surface having a first end and a second end, the piercing rack configured to be attached to an ultrasonic probe of an ultrasonic piercing apparatus; the puncture needle seat comprises an adjusting end and a needle seat end, the needle seat end is provided with a plurality of puncture guide channels, and an included angle is formed between the longitudinal axes of the puncture guide channels. The guiding device can correspondingly adjust the puncture angle according to clinical requirements.
Description
Technical Field
The invention belongs to the technical field of ultrasonic equipment, and relates to a puncture frame structure with an adjustable puncture angle and ultrasonic puncture equipment.
Background
The ultrasonic intervention diagnosis and treatment need to configure a puncture frame for an ultrasonic probe. Generally, a puncture needle is fixed by a puncture holder and is punctured under the guidance of a medical ultrasonic instrument. Compared with the bare-handed puncture, the puncture needle guided by the puncture frame travels along a guide line set by the ultrasonic device, is observed by the ultrasonic monitor, and can accurately reach the puncture target site.
The traditional ultrasonic probe puncture frame is generally fixed in puncture angle and can only realize puncture at a specific angle; in order to provide a variety of puncture angles, recently, a puncture rack having a plurality of puncture needle grooves has appeared on the market, but the clinical diversification needs have not yet been satisfied.
Disclosure of Invention
Aiming at the problems, the invention provides a puncture frame structure with an adjustable puncture angle, which can correspondingly adjust the puncture angle according to clinical needs.
According to the technical scheme of the invention: a puncture rack structure with an adjustable puncture angle comprises:
a piercing frame removably disposed on the ultrasonic probe, the piercing frame configured with a first surface;
an adjustment mount disposed on a first surface of the piercing frame;
the puncture needle seat is rotatably arranged on the adjusting base and is provided with a plurality of puncture guide channels;
and a limiting component for limiting the corresponding puncture angle of each puncture guide channel in the working state is arranged between the adjusting base and the puncture needle seat.
Furthermore, the surfaces of two sides of the puncture needle seat are provided with rotating shafts, the adjusting base is provided with two opposite supporting seats, and rotating shaft moving grooves matched with the rotating shafts are arranged at the positions corresponding to the two supporting seats.
Further, spacing subassembly includes:
the limiting column is arranged on at least one side surface of the puncture needle seat;
a plurality of limiting grooves are formed in the surface of one side, opposite to the limiting columns, of the supporting seat;
the number of the plurality of limiting grooves is the same as that of the plurality of puncture guide channels, so that when the puncture needle base rotates, the limiting columns are matched with different limiting grooves to limit the puncture angles of the corresponding puncture guide channels.
Furthermore, one of the limiting grooves is formed in the bottom of the rotating shaft movable groove, and the limiting groove is a U-shaped groove.
Furthermore, the first surface of the puncture frame is provided with a yielding groove which enables the supporting seat to be partially separated from the first surface.
Furthermore, the plurality of puncture guide channels are arranged in a staggered mode, and included angles formed by longitudinal axes of any two puncture guide channels are the same.
Further, the adjusting base and the puncture frame are integrally formed.
Further, each of said puncture guide channels comprises two resilient segments defining an elongate channel for receiving a puncture needle;
the upper ends of the two pipe pieces form an opening, and the lower ends are connected;
the inlet end of the puncture guide channel is provided with a guide funnel.
Furthermore, the two ends of the first surface along the length direction are respectively provided with a clamping pin.
The invention also provides ultrasonic puncture equipment which comprises an ultrasonic probe and the puncture frame structure with the adjustable puncture angle, wherein the puncture frame structure with the adjustable puncture angle is detachably connected to the head of the ultrasonic probe.
The puncture frame structure with the adjustable puncture angle can realize corresponding adjustment of the puncture angle according to the actual condition in clinic, so as to meet the clinical use requirements of various conditions.
The invention also provides ultrasonic puncture equipment.
The puncture frame structure body with the adjustable ultrasonic probe is matched with the puncture angle, so that when the puncture frame structure body is used clinically, the puncture angle can be correspondingly adjusted according to use requirements, and the use requirements can be met.
Drawings
Fig. 1 is a front view of a puncture rack structure with an adjustable puncture angle.
Fig. 2 is a top view of the puncture frame structure with adjustable puncture angle.
Fig. 3 is a perspective view of fig. 1.
Fig. 4 is a perspective view of fig. 1.
Fig. 5 is a perspective view of the puncture rack.
Fig. 6 is a perspective view of the lancet holder.
Fig. 7 is a perspective view of the ultrasonic puncture apparatus.
FIGS. 8 to 10 are schematic views illustrating adjustment of the puncturing angle of the ultrasonic puncturing device.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The invention relates to an ultrasonic puncture device, which comprises an ultrasonic probe 20 and a puncture frame structure body 10 detachably connected to the head 21 of the ultrasonic probe 20. The puncture needle is punctured into the target site in the body of the patient detected by the ultrasonic probe 20 under the guidance of the puncture frame structure body 10.
Fig. 1-4 show the structure sketch of the adjustable puncture frame structure of puncture angle, and the adjustable puncture frame structure of puncture angle includes puncture frame 11 and connects on puncture frame 11 and can rotate the puncture needle file 12 of adjusting, and puncture frame 11 can be dismantled with ultrasonic probe 20 and be connected, and puncture needle file 12 rotates the regulation for puncture frame 11 as required when clinical use to the realization is to the regulation of corresponding puncture angle.
The ultrasonic puncture device adopts the puncture frame 11 with at least two puncture guide channels 121, is suitable for the use of at least two puncture needles, and improves the adaptability of the puncture device. As shown in fig. 7 to 10, the present invention is provided with three puncture guide channels 121, and the distances from the puncture point M, N, P of the three puncture guide channels 121 to the probe of the ultrasonic puncture device are 2mm, 1.5mm, and 1mm, respectively.
As shown in FIG. 5, lancing frame 11 includes a first surface 117 having a first end 115 and a second end 116, first surface 117 functions as a standoff, and lancing frame 11 is configured to be attached to an ultrasonic probe of an ultrasonic lancing apparatus. The puncture rack 11 is generally made of plastic by injection molding.
The first surface 117 of the puncture frame 11 is provided with an adjusting base, and the adjusting base can be integrally formed with the puncture frame 11, or can be additionally arranged on the puncture frame 11.
The puncture needle seat 12 is rotatably arranged on the adjusting base, and the puncture needle seat 12 is provided with a plurality of puncture guide channels 121; wherein, a limit component for limiting the corresponding puncture angle of each puncture guide channel 121 in the working state is arranged between the adjusting base and the puncture needle seat 12.
Further, in order to realize the rotation adjustment of the puncture needle holder 12 on the adjustment base, the two side surfaces of the puncture needle holder 12 are configured with a rotating shaft 123, the adjustment base is configured with two opposite supporting seats 111, and the positions corresponding to the two supporting seats 111 are provided with rotating shaft movable grooves 114 matched with the rotating shaft 123.
As shown in fig. 6, the lancet holder 12 includes an adjusting end 124 and a holder end 125, a rib is disposed on the upper surface of the adjusting end 124 to prevent the lancet holder 12 from sliding during rotational adjustment, and a plurality of lancet guiding channels 121 are formed on the holder end 125, and an included angle is formed between the longitudinal axes of the lancet guiding channels 121. When in use, according to clinical needs, the puncture needle is arranged in the corresponding puncture guide channel 121, and the rotation adjustment of the puncture needle seat 12 is realized through the adjusting end 124 so as to adjust the puncture needle to a proper puncture angle.
The puncture rack 11 includes a supporting seat 111 connected to the first surface 117, and rotating shafts 123 respectively disposed on the two side surfaces of the puncture needle holder 12 are disposed in the rotating shaft movable grooves 114 on the supporting seat 111 in a limited manner, so as to realize the rotation adjustment of the puncture needle holder 12.
Further, the limiting component comprises a limiting column 122 arranged on at least one side surface of the puncture needle seat 12, and a plurality of limiting grooves are arranged on one side surface of the supporting seat 111 opposite to the limiting column 122; the number of the plurality of limiting grooves is the same as the number of the plurality of puncture guide channels 121, so that when the puncture needle holder 12 rotates, the limiting columns 122 are matched with different limiting grooves to limit the puncture angles of the corresponding puncture guide channels 121.
One of the limiting grooves is formed at the bottom of the rotating shaft moving groove 114, and the limiting groove is a U-shaped groove 118.
As shown in fig. 4 and 5, the plurality of limiting grooves further include two elastic grooves 119 disposed on two sides of the U-shaped groove 118, and the upper portions of the elastic grooves 119 are engaged with the limiting posts 122 to adjust and position the puncturing angle.
The first surface 117 of the piercing frame 11 is provided with a relief groove for partially separating the support seat 111 from the first surface 117, so as to increase the mechanical elasticity of the support seat 111.
The plurality of puncture guide channels 121 are arranged in a staggered manner, and the included angles formed by the longitudinal axes of any two puncture guide channels 121 are the same.
It will be appreciated that each puncture guide channel 121 comprises two resilient segments defining an elongate channel to receive a puncture needle; the upper ends of the two pipe pieces form openings which can facilitate the taking out of the puncture needle, and the lower ends of the two pipe pieces are connected; the inlet end of the puncture guide channel 121 is provided with a guide funnel to guide the insertion of the puncture needle into the puncture guide channel 121.
Further, in order to realize reliable connection between the puncture guiding device 10 and the head 21 of the ultrasonic probe 20, the first surface 117 is provided with two clamping legs 113 at two ends along the length direction, and the puncture frame 11 can be connected with the ultrasonic probe 20 in a clamping manner through the clamping legs 113, so that the installation and the disassembly are convenient.
In order to facilitate the rotating shaft 123 to be quickly placed at the rotating shaft movable groove 114 when the puncture needle holder 12 is connected with the puncture rack 11, the upper end of the U-shaped groove 118 is provided with a guide opening 112, and the guide opening 112 is in a horn mouth shape with a large outer end and a small inner end.
It can be understood that, in order to facilitate the rotation adjustment of the puncture needle base 12, the two side surfaces of the puncture needle base 12 are arranged in arc shapes, so that the rotation can be effectively ensured without clamping stagnation.
When the puncture frame structure body 10 is used, the ultrasonic probe 20 is clamped by the clamping leg 113. The doctor detects a target portion of the patient by the ultrasonic probe 20, and selects an appropriate one of the puncture guide channels 121 according to the distance from the target portion to the body surface. Then, the doctor inserts the puncture needle from the guide funnel of the puncture guide channel 12, the two segments of the puncture guide channel 121 expand to adapt to the puncture needle, the puncture needle seat 12 is adjusted to a proper angle by rotating according to the specific requirements, the puncture needle reaches the target part of the patient under the guidance of the puncture guide channel 121, and the puncture action is completed.
The invention has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. The utility model provides an adjustable puncture frame structure of puncture angle which characterized in that includes:
a piercing carriage (11) removably disposed on the ultrasound probe, the piercing carriage (11) configured with a first surface (117);
an adjustment base arranged on a first surface (117) of the piercing stand (11);
the puncture needle seat (12) is rotatably arranged on the adjusting base, and the puncture needle seat (12) is provided with a plurality of puncture guide channels (121);
wherein, a limiting component for limiting the corresponding puncture angle of each puncture guide channel (121) in the working state is arranged between the adjusting base and the puncture needle seat (12).
2. The adjustable lancing angle lancing mount structure of claim 1,
the two side surfaces of the puncture needle seat (12) are provided with rotating shafts (123), the adjusting base is provided with two opposite supporting seats (111), and rotating shaft movable grooves (114) matched with the rotating shafts (123) are arranged at the positions corresponding to the two supporting seats (111).
3. The adjustable lancing angle lancing mount structure of claim 2, wherein said stop assembly comprises:
the limiting column (122), the limiting column (122) is arranged on at least one side surface of the puncture needle seat (12);
a plurality of limiting grooves are formed in the surface of one side, opposite to the limiting column (122), of the supporting seat (111);
the number of the plurality of limiting grooves is the same as that of the plurality of puncture guide channels (121), so that when the puncture needle seat (12) rotates, the limiting columns (122) are matched with different limiting grooves to limit the puncture angles of the corresponding puncture guide channels (121).
4. The adjustable lancing angle lancing frame structure of claim 3, wherein one of said plurality of retaining grooves is formed in the bottom of said shaft slot (114), said retaining groove being a U-shaped groove.
5. A piercing frame structure with adjustable piercing angle according to claim 2 characterized in that the first surface (117) of the piercing frame (11) is provided with a relief groove for partially releasing the support seat (111) from contact with the first surface.
6. The lancing angle-adjustable lancing frame structure according to claim 1, wherein the plurality of lancing guide channels (121) are arranged in a staggered manner from each other, and the longitudinal axes of any two of the lancing guide channels (121) form the same included angle.
7. The lancing angle adjustable lancing frame structure of claim 1, wherein the adjustment base is integrally formed with the lancing frame (11).
8. The lancing angle adjustable lancing frame structure of claim 1, wherein each of the lancing guide channels (121) includes two resilient segments defining an elongated channel for receiving a lancet;
the upper ends of the two pipe pieces form an opening, and the lower ends are connected;
the inlet end of the puncture guide channel (121) is provided with a guide funnel.
9. The lancing angle adjustable lancing frame structure of claim 1, wherein the first surface (117) is provided with a clamping leg (113) at each end along the length direction.
10. An ultrasonic puncture apparatus comprising an ultrasonic probe (20) and a puncture angle adjustable puncture housing structure according to any one of claims 1 to 9, which is detachably attached to a head portion (21) of the ultrasonic probe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011449148.5A CN112472241A (en) | 2020-12-11 | 2020-12-11 | Puncture frame structure with adjustable puncture angle and ultrasonic puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011449148.5A CN112472241A (en) | 2020-12-11 | 2020-12-11 | Puncture frame structure with adjustable puncture angle and ultrasonic puncture device |
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| Publication Number | Publication Date |
|---|---|
| CN112472241A true CN112472241A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011449148.5A Pending CN112472241A (en) | 2020-12-11 | 2020-12-11 | Puncture frame structure with adjustable puncture angle and ultrasonic puncture device |
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|---|---|
| CN (1) | CN112472241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171518A (en) * | 2021-04-01 | 2021-07-27 | 淮阴工学院 | Children assist automatic hypodermic syringe |
-
2020
- 2020-12-11 CN CN202011449148.5A patent/CN112472241A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171518A (en) * | 2021-04-01 | 2021-07-27 | 淮阴工学院 | Children assist automatic hypodermic syringe |
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