CN218528857U

CN218528857U - Adjustable puncture positioning device

Info

Publication number: CN218528857U
Application number: CN202222480493.6U
Authority: CN
Inventors: 万冰莹; 兰丽丽
Original assignee: Changzhou TCM Hospital
Current assignee: Changzhou TCM Hospital
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-28
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a puncture positioner with adjustable relates to medical instrument technical field, including laser main part and pjncture needle main part, one side fixedly connected with of laser main part removes the frame, remove the one end of frame and seted up the laser mouth, the bottom fixedly connected with second telescopic link of laser main part, the bottom swing joint of second telescopic link has the second shrink pole, the bottom fixedly connected with bottom plate of second shrink pole, bottom plate bottom fixedly connected with base, the bottom fixedly connected with universal wheel of base, the first shrink pole of one side fixedly connected with of bottom plate is kept away from at the top of base, the top fixedly connected with positioning mechanism of first shrink pole, the pjncture needle main part is located one side of laser mouth. The utility model discloses a laser main part and the position circle that sets up, doctor alright make the puncture syringe needle puncture patient's skin rapidly along the direction of laser, promoted positioner's accuracy to the rate of accuracy of puncture has been improved.

Description

Adjustable puncture positioning device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a puncture positioner with adjustable.

Background

Puncture, the commonly used operation wording of medical science, it makes the examination to pierce into the body cavity with the pjncture needle and extract the secretion, injects gas or contrast medium into the body cavity and makes the radiography examination, or to inject a kind of diagnosis and treatment technique of medicine into the body cavity, the purpose of puncture is the blood test of drawing blood, blood transfusion, infusion and implantation pipe do angiogram etc. and nephrology just need to use pjncture needle and puncture positioner device to the kidney in-process of performing the operation, play the position of puncture to the puncture point through puncture positioner and confirm.

The patent document with the prior art publication number of CN113057720A provides a puncture positioning device, and the beneficial effects of the invention are as follows: the device is simple in structure and convenient to use, the device can be clamped on four limbs of a patient through the matching of the upper arc-shaped plate and the lower arc-shaped plate, the position of the puncture needle is adjusted through the adjustment of the universal ball, the accuracy of the puncture position is further ensured, meanwhile, the puncture needle can stably puncture in the puncture process, the pain of the patient during puncture is reduced, and convenience is brought to the patient.

However, the existing puncture positioning device is inaccurate in positioning, a doctor has certain difficulty in grasping the needle insertion direction during puncture, the doctor punctures according to the positioning device, angle deviation is easy to occur, the doctor needs to try on for many times and finally finds the correct direction, repeated puncture may cause wound of normal tissues, the operation time is prolonged, and complications are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable puncture positioning device. The method has the advantages that.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a puncture positioner with adjustable, includes laser main part and pjncture needle main part, one side fixedly connected with of laser main part removes the frame, the laser mouth has been seted up to the one end that removes the frame, the bottom fixedly connected with second telescopic link of laser main part, the bottom swing joint of second telescopic link has the second pole that contracts, the bottom fixedly connected with bottom plate of second pole that contracts, bottom plate bottom fixedly connected with base, the bottom fixedly connected with universal wheel of base, the first pole that contracts of one side fixedly connected with of bottom plate is kept away from at the top of base, the top fixedly connected with positioning mechanism of first pole that contracts, the pjncture needle main part is located one side of laser mouth.

Through the technical scheme: run through in the inside second telescopic link of second shrink pole through the rebound for the laser mouth reaches the top at patient puncture position, then the doctor does the X line for the patient, and the doctor sees the inside at patient puncture position through X line display screen, thereby rotatory removal frame from top to bottom under watching of X line display screen, makes the laser mouth see through patient's skin and aims at the inside at patient puncture position.

The utility model discloses further set up to, positioning mechanism includes mount, first telescopic link, position circle and locating hole, mount fixed connection is on the top of first shrink pole, the one end swing joint of mount has first telescopic link, one side fixedly connected with position circle of first telescopic link, the inside fixedly connected with locating hole of position circle.

Through the technical scheme: run through in the inside mount of first shrink pole through the rebound for the position circle reaches the height that the patient needs the puncture position, then moves right and runs through in the inside first telescopic link of mount, thereby on facing to the skin that the patient needs the puncture with the position circle, and make the laser that the laser mouth sent pass the locating hole, then fix the position circle, and make the removal frame keep motionless, make the doctor puncture according to positioner, avoid appearing angular deviation.

The utility model discloses further set up to, the one end fixedly connected with puncture needle head of pjncture needle main part, the other end swing joint of pjncture needle main part has the puncture needle rod.

Through the technical scheme: the skin of a patient is quickly punctured from the positioning hole along the direction of laser through the puncture needle head, so that the injury of normal tissues caused by repeated puncturing is avoided.

The utility model discloses further set up to, the universal wheel is provided with four, four the four corners department that is located the base bottom respectively of universal wheel.

Through the technical scheme: the positioning device is moved by moving the universal wheels to drive the base, so that the device is convenient to move.

The utility model discloses further set up to, the diameter of position circle is greater than the diameter of locating hole, the surface of position circle is smooth.

Through the technical scheme: the laser emitted by the laser port passes through the positioning hole, so that a doctor can puncture a patient from the positioning hole by the puncture needle head along the direction of the laser

The utility model discloses further set up to, the base includes the bottom plate at base top and the universal wheel of base bottom and the second that links to each other with the bottom plate contracts the pole and is detachable construction.

Through the technical scheme: the positioning device is moved to the patient's bedside by moving the universal wheels, thereby facilitating movement of the device.

The beneficial effects of the utility model are that:

1. this adjustable puncture positioner, laser main part and position circle through setting up, when the doctor is doing the puncture art, thereby drive the base through removing the universal wheel and move this positioner to patient bedside, then move up and run through in the inside second telescopic link of second shrink pole, make the laser mouth reach the top of patient puncture position, then the doctor is the X line for the patient, the doctor sees the inside of patient puncture position through X line display screen, thereby rotate the removal frame from top to bottom, under the watching of X line display screen, make the laser mouth pass through the inside of patient's skin alignment patient puncture position, at this moment, upward movement runs through the mount inside first shrink pole, make the position circle reach the height that the patient needs the puncture position, then move right and run through in the inside first telescopic link of mount, thereby on facing to the skin that the patient needs the puncture with the position circle, and make the laser that the laser mouth sent pass the locating hole, fix the position circle, and make the removal frame remain motionless, so doctor can make the direction of syringe needle puncture laser carry out puncture to patient's skin from the locating hole rapidly, thereby the accuracy of positioner is improved, thereby the rate of accuracy is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an adjustable puncture positioning device provided by the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial structure of the positioning ring of the present invention;

fig. 4 is a schematic view of a local structure of the laser main body of the present invention.

Reference numbers in the figures: 1. a universal wheel; 2. a base; 3. a first retracting lever; 4. a fixed mount; 5. a first telescopic rod; 6. positioning rings; 7. positioning holes; 8. a base plate; 9. a second retracting lever; 10. a second telescopic rod; 11. a laser body; 12. a movable frame; 13. a laser port; 14. a puncture needle main body; 15. a puncture needle head; 16. a puncture needle rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a puncture positioner with adjustable, including laser main part 11 and pjncture needle main part 14, one side fixedly connected with carriage 12 of laser main part 11, laser mouth 13 has been seted up to the one end of carriage 12, the bottom fixedly connected with second telescopic link 10 of laser main part 11, the bottom swing joint of second telescopic link 10 has second shrink pole 9, the bottom fixedly connected with bottom plate 8 of second shrink pole 9, bottom plate 8 bottom fixedly connected with base 2, the bottom fixedly connected with universal wheel 1 of base 2, the first shrink pole 3 of one side fixedly connected with of bottom plate 8 is kept away from at the top of base 2, the top fixedly connected with positioning mechanism of first shrink pole 3, pjncture needle main part 14 is located one side of laser mouth 13.

As shown in fig. 1 and 2, the positioning mechanism includes a fixed frame 4, a first telescopic rod 5, a positioning ring 6 and a positioning hole 7, the fixed frame 4 is fixedly connected to the top end of the first telescopic rod 3, one end of the fixed frame 4 is movably connected with the first telescopic rod 5, one side of the first telescopic rod 5 is fixedly connected with the positioning ring 6, and the inside of the positioning ring 6 is fixedly connected with the positioning hole 7; a puncture needle head 15 is fixedly connected with one end of the puncture needle main body 14, the puncture needle head 15 is processed by stainless steel materials, and a puncture needle rod 16 is movably connected with the other end of the puncture needle main body 14.

In this embodiment, run through in the inside mount 4 of first shrink pole 3 through the rebound, make position circle 6 reach the height that the patient needs the puncture position, then move right and run through in the inside first telescopic link 5 of mount 4, thereby with position circle 6 facing to the skin that the patient needs the puncture, and make the laser that laser port 13 sent pass locating hole 7, then fix position circle 6, and make and move frame 12 and keep motionless, make the doctor puncture according to positioner, avoid appearing the angular deviation, puncture the skin of patient in the locating hole 7 along the direction of laser rapidly through puncture syringe needle 15, avoid repeated puncture probably to cause the wound of normal tissue.

As shown in fig. 1, 2, 3 and 4, four universal wheels 1 are arranged, the four universal wheels 1 are respectively positioned at four corners of the bottom of the base 2, the four universal wheels 1 have the same size, the diameter of the positioning ring 6 is larger than that of the positioning hole 7, and the outer surface of the positioning ring 6 is smooth; the base 2 comprises a bottom plate 8 at the top of the base 2, a universal wheel 1 at the bottom of the base 2 and a second contraction rod 9 connected with the bottom plate 8, which are all detachable structures.

In the embodiment, the universal wheel 1 is moved to drive the base 2 to move the positioning device, so that the device is convenient to move; the laser emitted by the laser port 13 passes through the positioning hole 7, so that a doctor can puncture a patient by the puncture needle head 15 from the positioning hole 7 along the direction of the laser; the positioning device is moved to the patient's bedside by moving the castor 1, thus facilitating the movement of the device.

The working principle is as follows: when a doctor does puncture, the universal wheel 1 is moved to drive the base 2 to move the positioning device to the bedside of a patient, then the second telescopic rod 10 penetrating through the second telescopic rod 9 is moved upwards, the laser port 13 reaches the upper part of the puncture part of the patient, then the doctor makes an X-ray for the patient, the doctor sees the inside of the puncture part of the patient through the X-ray display screen, the movable frame 12 is rotated up and down, the laser port 13 is aligned with the inside of the puncture part of the patient through the skin of the patient under the watching of the X-ray display screen, the fixed frame 4 penetrating through the first telescopic rod 3 is moved upwards at the moment, the positioning ring 6 reaches the height of the puncture part required by the patient, and then the first telescopic rod 5 penetrating through the fixed frame 4 is moved rightwards, so that the positioning ring 6 faces the skin required to be punctured by the patient, the laser emitted by the laser port 13 penetrates through the positioning hole 7, the positioning ring 6 is fixed, the movable frame 12 is kept still, and the doctor can make the direction of the laser head 15 quickly puncture needle penetrate the skin of the patient from the positioning hole 7 along the skin of the patient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable puncture positioning device, which comprises a laser main body (11) and a puncture needle main body (14), and is characterized in that: one side fixedly connected with of laser main part (11) removes frame (12), laser mouth (13) have been seted up to the one end of removing frame (12), the bottom fixedly connected with second telescopic link (10) of laser main part (11), the bottom swing joint of second telescopic link (10) has second shrink pole (9), the bottom fixedly connected with bottom plate (8) of second shrink pole (9), bottom plate (8) bottom fixedly connected with base (2), the bottom fixedly connected with universal wheel (1) of base (2), the first shrink pole (3) of one side fixedly connected with of bottom plate (8) are kept away from at the top of base (2), the top fixedly connected with positioning mechanism of first shrink pole (3), pjncture needle main part (14) are located one side of laser mouth (13).

2. The adjustable puncture positioning device according to claim 1, wherein the positioning mechanism comprises a fixed frame (4), a first telescopic rod (5), a positioning ring (6) and a positioning hole (7), the fixed frame (4) is fixedly connected to the top end of the first telescopic rod (3), one end of the fixed frame (4) is movably connected with the first telescopic rod (5), one side of the first telescopic rod (5) is fixedly connected with the positioning ring (6), and the positioning hole (7) is fixedly connected to the inner part of the positioning ring (6).

3. The adjustable puncture positioning device according to claim 1, wherein a puncture needle head (15) is fixedly connected to one end of the puncture needle body (14), and a puncture needle rod (16) is movably connected to the other end of the puncture needle body (14).

4. The adjustable puncture positioning device as claimed in claim 1, wherein four universal wheels (1) are provided, and four of the four universal wheels (1) are respectively located at four corners of the bottom of the base (2).

5. The adjustable puncture positioning device according to claim 2, wherein the diameter of the positioning ring (6) is larger than that of the positioning hole (7), and the outer surface of the positioning ring (6) is smooth.

6. The adjustable puncture positioning device according to claim 1, wherein the base (2) comprises a bottom plate (8) at the top of the base (2), a universal wheel (1) at the bottom of the base (2) and a second retractable rod (9) connected with the bottom plate (8) which are all detachable.