CN220124774U

CN220124774U - Interventional medical instrument

Info

Publication number: CN220124774U
Application number: CN202223378436.3U
Authority: CN
Inventors: 翟启超; 许志远
Original assignee: Nuoming Medical Shanghai Co ltd
Current assignee: Nuoming Medical Shanghai Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-12-05
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an interventional medical instrument, in particular to the technical field of medical instruments, which comprises an ultrasonic generator, a bottom cover, a puncture needle, an ultrasonic detection head and a display screen, wherein the bottom of the rear wall of a medicine bottle at the top of the ultrasonic generator is connected with a guide pipe, two sides of the lower part of the ultrasonic generator are concave arc surfaces, the upper part of the left arc surface is provided with an adjusting roller, the upper part of the rear side of a hand holding part of the ultrasonic generator is provided with a power box, the front wall of the power box is provided with a through groove, the top of the power box is provided with a battery groove, the rear wall of the power box is provided with a switch for controlling a power supply, the tail end of a power line at the bottom of the power box is provided with a plug, a connecting column at the bottom of the ultrasonic generator is connected with the bottom cover, a micropump is arranged in the bottom cover, a medicine feeding pipe of the micropump is connected with the tail end of the guide pipe, and the tail end of the micropump is connected with the top of the puncture needle. By adopting the utility model, the operations of drug administration, ultrasonic frequency adjustment and the like can be completed by a single person, frequent hand-changing is not needed, human resources are saved, and the working efficiency is improved.

Description

Interventional medical instrument

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an interventional medical instrument.

Background

The interventional medical instrument is inserted into a human body or a natural cavity opening through surgical means, treatment or examination is carried out for a short time, and the medical instrument which is taken out after the treatment or examination is finished, and the medical instruments such as a puncture needle, a microcatheter, a guide wire and the like belong to the interventional medical instrument. Most interventional medical devices need to be developed during an interventional procedure to determine a specific position of the medical device, such as puncture, and medical intervention or physical damage treatment needs to be performed on a lesion site specifically diagnosed by using a puncture needle to puncture, and in order to determine the position of the puncture needle, an ultrasonic probe needs to be used to capture an image of the puncture needle through reflection of ultrasonic waves by the surface of the puncture needle. The existing ultrasonic probe detects the puncture needle only by means of ultrasonic waves reflected back from the surface of the puncture needle, the reflection area of the tip of the puncture needle is smaller, so that the reflected and fed-back ultrasonic signals are weaker, the developing definition of the tip of the puncture needle is insufficient, and the position of the tip of the puncture needle cannot be accurately determined by a doctor in the treatment process easily, so that difficulty is brought to treatment. Therefore, improving the visualization accuracy of interventional medical devices, enabling a physician to accurately determine the position of the medical device is a technical problem that needs to be solved by those skilled in the art.

In order to solve the above problems, chinese patent CN201621168257.9 discloses an interventional medical device, which comprises a device body and an ultrasonic generator connected with the device body and used for making the device body emit ultrasonic waves, wherein the device body is a puncture needle, a drug administration port is connected to the side wall of the tail of the puncture needle through a pipeline, and an adjusting knob used for adjusting the ultrasonic frequency and a display screen used for displaying the ultrasonic frequency emitted currently are further arranged on the ultrasonic generator.

According to the scheme, although the developing precision of the interventional medical instrument is improved, the probe needs to be put down when the ultrasonic frequency is regulated, the knob is rotated by the other hand to regulate, and an assistant is required to finish the medicine feeding or put down the instrument in the hand to operate, so that inconvenience is brought to the operation, the manpower resource is wasted, and the efficiency is influenced.

Disclosure of Invention

The utility model aims to provide an interventional medical device, which solves the problems that the existing interventional medical device and an ultrasonic developing assembly are inconvenient for a single person to finish the operations of drug administration, ultrasonic frequency adjustment and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the interventional medical instrument comprises an ultrasonic generator, a bottom cover, a puncture needle, an ultrasonic probe and a display screen, wherein a medicine bottle is arranged at the top of the ultrasonic generator, a medicine outlet at the bottom of the rear wall of the medicine bottle is connected with a catheter, a metal thin cover is hinged at the top end of the left outer wall of the medicine bottle, a magnet block is arranged at the top end of the right outer wall of the medicine bottle, the left side and the right side of a holding part of the lower part of the ultrasonic generator are concave arc surfaces, an adjusting roller for adjusting ultrasonic frequency is arranged at the upper part of the left arc surface, a power box is arranged at the upper part of the rear side of the holding part of the ultrasonic generator, a through groove for clamping the catheter is arranged on the front wall of the power box, a battery groove is formed at the top of the power box, the battery jar is last to be equipped with the battery carrier plate of placing button cell, be equipped with the switch of control power on the power pack back wall, the power pack bottom even has the power cord, the power cord end is equipped with the plug, the supersonic generator bottom is equipped with the spliced pole, the spliced pole has the bottom through threaded connection, be equipped with the micropump in the bottom, the back lateral wall of bottom is worn out to the feeding pipe that micropump water inlet is connected and with the end-to-end connection of pipe, the outlet pipe end that micropump water outlet is connected with the top of pjncture needle, the pjncture needle is fixed in the bottom of bottom, the bottom back lateral wall lower part is equipped with the power interface who matches with the power cord plug of micropump.

The principle and beneficial effect of this technical scheme:

by adopting the technical scheme, when the developing operation is carried out, a user can slide the regulating roller of the ultrasonic generator by fingers to regulate the frequency of ultrasonic waves to regulate the developing effect, after the accurate position of the interventional medical instrument is determined, the power switch on the back power box of the ultrasonic generator can be pressed by the fingers to carry out the drug administration operation of the drug, the whole process can be completed by only one user without frequently switching hands, and the working efficiency is increased.

Preferably, the surface of the puncture needle is covered with a nano silver layer, so that the puncture needle has sterilization and anti-inflammation effects, and the infection probability of a patient is reduced.

Preferably, the concave arc-shaped surface of the ultrasonic generator is provided with the silica gel pad attached to the arc-shaped surface, so that the friction force is increased, the control precision is improved, and a user feels more comfortable when using the ultrasonic generator.

Preferably, the rope shaft is arranged on the left outer wall of the power box, so that the power line can be wound up when the instrument is not used, and the power line is convenient to store.

Preferably, the medicine bottle is isolated into upper portion liquid medicine district and lower part connecting region, the medicine outlet is established in liquid medicine district back wall bottom, lower part connecting region bottom is opened there is the connector, be equipped with the rubber arch on connector left and right both sides wall, the supersonic generator top is equipped with the connector, the connector left and right sides is equipped with the recess that can with the protruding block of rubber, makes things convenient for the change of medicine bottle to use.

Preferably, a silica gel sealing layer is arranged at the bottom of the metal thin cover, so that liquid medicine is prevented from being spilled during operation.

Drawings

FIG. 1 is a front view of an overall structure provided by an embodiment of the present utility model;

FIG. 2 is a rear view of the overall structure provided by an embodiment of the present utility model;

FIG. 3 is a right side cross-sectional view of a bottom cover structure according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a power supply box according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an ultrasonic probe according to an embodiment of the present utility model;

fig. 6 is an enlarged view of a portion a in fig. 1 according to an embodiment of the present utility model.

Reference numerals in the drawings of the specification include: 1. an ultrasonic generator; 2. a connector; 3. a medicine bottle; 4. a thin metal cover; 5. a block of magnet; 6. a rubber protrusion; 7. a display screen; 8. a silica gel pad; 9. adjusting the roller; 10. a connecting column; 11. a bottom cover; 12. a micropump; 13. a puncture needle; 14. a power supply box; 15. a battery carrier plate; 16. a power line; 17. a conduit; 18. a rope shaft; 19. a switch; 20. an ultrasonic probe; 21. and a power interface.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and embodiments:

as shown in figures 1-6, an interventional medical device comprises an ultrasonic generator 1, a bottom cover 11, a puncture needle 13, an ultrasonic probe 20 and a display screen 7, wherein the top of the ultrasonic generator 1 is provided with a medicine bottle 3, a medicine outlet at the bottom of the rear wall of the medicine bottle 3 is connected with a guide pipe 17, the top end of the left outer wall of the medicine bottle 3 is hinged with a metal thin cover 4, the bottom of the metal thin cover 4 is provided with a silica gel sealing layer to avoid overflowing liquid medicine during operation, the top end of the right outer wall of the medicine bottle 3 is provided with a magnet block 5 which can suck the metal thin cover 4 tightly, the medicine bottle 3 is isolated into an upper liquid area and a lower connecting area, the medicine outlet is arranged at the bottom of the rear wall of the liquid medicine area, the bottom of the lower connecting area is provided with a connecting port, rubber bulges 6 are arranged on the left side wall and the right side wall of the connecting port, the top of the ultrasonic generator 1 is provided with a connector 2, the left side and the right side of the connector 2 are provided with grooves which can be clamped with the rubber bulges 6, thereby facilitating the replacement of the medicine bottle 3, the left side and the right side of the hand holding part of the lower part of the ultrasonic generator 1 are concave arc surfaces, the hand holding gesture is more jointed, the hand fatigue for long-term use can be reduced, the upper part of the left arc surface is provided with a regulating roller 9 for regulating ultrasonic frequency, the ultrasonic frequency can be regulated, the concave arc surface of the ultrasonic generator 1 is provided with a silica gel pad 8 jointed with the arc surface, the friction force is increased, the control precision is improved, the control comfort is increased, the upper part of the rear side of the hand holding part of the ultrasonic generator 1 is provided with a power box 14 for providing power for the micro pump 12, the front wall of the power box 14 is provided with a through groove for clamping a guide pipe 17, the guide pipe 17 can be limited, the top of the power box 14 is provided with a battery groove, the battery groove is provided with a battery carrier 15 for placing button batteries, the button batteries can be conveniently placed and taken out, the rear wall of the power box 14 is provided with a switch 19 for controlling the power supply, the power pack is characterized in that the bottom of the power pack 14 is connected with a power wire 16, a plug is arranged at the tail end of the power wire 16, a rope shaft 18 is arranged on the left outer wall of the power pack, the power wire 16 can be wound on the power pack to be conveniently folded, a connecting column 10 is arranged at the bottom of the ultrasonic generator 1, the connecting column 10 is connected with a bottom cover 11 through threads, the micro pump 12 is convenient to detach and replace, power is supplied to the conveying of liquid medicine, a medicine inlet pipe connected with a water inlet of the micro pump 12 penetrates out of the rear side wall of the bottom cover 11 and is connected with the tail end of a guide pipe 17, the tail end of a water outlet pipe connected with a water outlet of the micro pump 12 is connected with the top of the puncture needle 13, the surface of the puncture needle 13 is covered with a nano silver layer, the puncture needle 13 has the effects of sterilizing and diminishing inflammation, the infection efficiency is reduced, the puncture needle 13 is fixed at the bottom of the bottom cover 11, and a power interface 21 matched with the power wire 16 of the micro pump 12 is arranged at the lower part of the rear side wall of the bottom cover 11.

The specific implementation process is as follows:

when the medical liquid is used, the medical liquid is poured into the medicine bottle 3, the metal thin cover 4 is covered, the button cell is placed in the placing groove of the cell carrier plate 15, then the cell carrier plate 15 is inserted into the cell groove of the power supply box 14 to enable the power supply box 14 to be electrified, then the plug at the tail end of the power supply wire 16 is inserted into the power supply interface 21, then the concave arc surface of the ultrasonic generator 1 is pinched by one hand to puncture, the ultrasonic detector 20 is held by the other hand to carry out development operation, when the display is not clear enough, the index finger is used for sliding the regulating roller 9 to enable the development to be clear, then the specific position of the puncture needle 13 is found, the switch 19 on the power supply box 14 is pressed by the index finger, the medical liquid in the medicine bottle 3 is conveyed into a patient through the pipeline in the puncture needle 13 by the micropump 12, and after the medical liquid conveying is finished, the finger for pressing the switch 19 is released.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. An interventional medical device, characterized by: including supersonic generator (1), bottom (11), pjncture needle (13), ultrasonic probe (20) and display screen (7), supersonic generator (1) top is equipped with medicine bottle (3), the play medicine mouth of medicine bottle (3) back wall bottom is connected with pipe (17), medicine bottle (3) left outer wall top end articulates there is metal thin lid (4), medicine bottle (3) right outer wall top is equipped with magnet piece (5), supersonic generator (1) lower part hold the arc face that both sides are the indent in the portion left and right sides, left side arc face upper portion is equipped with regulating roller (9) of adjustment ultrasonic frequency, supersonic generator (1) hold the rear side upper portion of portion and be equipped with power pack (14), be equipped with the logical groove of block pipe (17) on the power pack (14) front wall, the battery case (14) top is opened there is the battery jar, be equipped with on the battery carrier plate (15) of placing the button battery on the battery jar, be equipped with control power supply's switch (19) on the power pack (14) back wall, power pack (14) bottom (16) are equipped with regulating roller (9) of adjusting ultrasonic frequency, power pack (16) are equipped with on the rear wall, be equipped with micro-pump (11) through connecting the bottom (11), the medicine inlet pipe connected with the water inlet of the micro pump (12) penetrates out of the rear side wall of the bottom cover (11) and is connected with the tail end of the guide pipe (17), the tail end of the water outlet pipe connected with the water outlet of the micro pump (12) is connected with the top of the puncture needle (13), the puncture needle (13) is fixed at the bottom of the bottom cover (11), and a power interface (21) matched with a power line (16) plug of the micro pump (12) is arranged at the lower part of the rear side wall of the bottom cover (11).

2. An interventional medical device of claim 1, wherein: the surface of the puncture needle (13) is covered with a nano silver layer.

3. An interventional medical device of claim 1, wherein: the concave arc-shaped surface of the ultrasonic generator (1) is provided with a silica gel pad (8) attached to the arc-shaped surface.

4. An interventional medical device of claim 1, wherein: a rope shaft (18) is arranged on the left outer wall of the power supply box.

5. An interventional medical device of claim 1, wherein: the medicine bottle (3) is isolated into an upper liquid medicine area and a lower connecting area, the medicine outlet is formed in the bottom of the rear wall of the liquid medicine area, a connecting port is formed in the bottom of the lower connecting area, rubber bulges (6) are arranged on the left side wall and the right side wall of the connecting port, a connector (2) is arranged at the top of the ultrasonic generator (1), and grooves which can be clamped with the rubber bulges (6) are formed in the left side and the right side of the connector (2).

6. An interventional medical device of claim 1, wherein: the bottom of the metal thin cover (4) is provided with a silica gel sealing layer.