阅读说明：本技术 一种具有术腔积液吸引功能的耳科手术器 (Otology operation ware with art chamber hydrops suction function ) 是由 田杰 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种具有术腔积液吸引功能的耳科手术器,主要由：握把、延长杆、刀头、吸取机构、积液盒以及负压装置组合而成,所述刀头设置在所述延长杆的一端,所述延长杆的另一端与所述握把的一端连接,所述积液盒设置在所述握把的另一端,所述负压装置与所述积液盒连接,所述吸取机构设置在所述握把上并与所述握把滑动连接；耳科手术器结构简单,操作方便,透明延长杆内置灯珠,可在耳道内对内部进行照亮,提高空间亮度,与握把滑动连接的吸取装置在不使用时吸取头位于刀头后方,不影响手术进行,使用时拇指推动滑头开关使吸取头滑动至刀头前方,使积液的吸取更彻底,期间无需更换设备,提高手术效率,提升手术视野,适合医院进行推广。(The invention discloses an otological operation device with a cavity effusion suction function, which mainly comprises: the tool bit is arranged at one end of the extension rod, the other end of the extension rod is connected with one end of the handle, the liquid accumulating box is arranged at the other end of the handle, the negative pressure device is connected with the liquid accumulating box, and the suction mechanism is arranged on the handle and is in sliding connection with the handle; ear surgery ware simple structure, convenient operation, transparent extension rod embeds lamp pearl, can illuminate inside in the duct, improves space brightness, absorbs the head and is located the tool bit rear when not using with handle sliding connection's suction means, does not influence the operation and goes on, and the thumb promotes the slippery head switch and makes and absorb the head and slide to tool bit the place ahead during the use, makes the absorption of hydrops more thorough, and the equipment that need not to change during, improves operation efficiency, promotes the operation field of vision, is fit for the hospital and promotes.)

1. The utility model provides an otology operation ware with art chamber hydrops suction function which characterized in that, this otology operation ware with art chamber hydrops suction function mainly by: handle (1), extension rod (2), tool bit (3), suction means (4), hydrops box (7) and negative pressure device (6) combination form, tool bit (3) set up the one end of extension rod (2), the other end of extension rod (2) with the one end of handle (1) is connected, hydrops box (7) set up the other end of handle (1), negative pressure device (6) with hydrops box (7) are connected, suction means (4) set up on handle (1) and with handle (1) sliding connection.

2. The otological operation device with the operation cavity hydrops suction function according to claim 1, wherein the extension rod (2) is made of transparent material, and a storage battery (11) is arranged inside the handle (1).

3. The otological operation device with the operation cavity hydrops suction function according to claim 2, characterized in that a lamp bead (21) is arranged at the joint of the extension rod (2) and the cutter head (3), and the lamp bead (21) is arranged inside the extension rod (2) and electrically connected with the storage battery (11).

4. An otosurgical instrument with an operation cavity effusion suction function according to claim 3, characterized in that the suction means (4) communicates with the effusion cell (7) through a catheter (6).

5. An otosurgical instrument with a cavity effusion aspiration function according to claim 4, characterized in that the catheter (6) is placed inside the grip (1).

6. An otosurgical instrument with surgical cavity effusion aspiration function according to claim 5, characterized in that the aspiration mechanism (4) is mainly composed of: absorb pole (41), absorb head (42), slider switch (43) combination and form, absorb head (42), absorb pole (41) and slider switch (43) connect gradually from a left side to the right side.

7. The otosurgical instrument with a surgical cavity effusion aspiration function as claimed in claim 6, characterized in that the aspiration mechanism (4) is slidingly connected with the handle (1) and the extension rod (2) through a chute.

8. The otological operation device with the operation cavity effusion aspiration function of claim 7, characterized in that the handle (1) is provided with a fixed block (44).

9. The otological surgical instrument with an operation cavity effusion aspiration function as claimed in claim 8, characterized in that a return spring (45) is arranged between the fixed block (44) and the slider switch (43).

10. The otological operation device with the effusion suction function of the operation cavity as claimed in claim 9, wherein said slide switch (43) is electrically connected with said negative pressure device (6), and said suction head (42) is a soft rubber head.

Technical Field

The invention relates to the field of surgical instruments, in particular to an otological surgical instrument with a cavity effusion suction function.

Background

Surgeons require great surgical skill and precision when operating through a microscope or endoscope in otological surgery. Because the ear structure is fine, especially when the illness around the ossicles is cleared, the nerve deafness or facial paralysis can be caused by the injury of the inner ear or facial nerve caused by small accidental injury, and when the hearing or tympanic membrane is reconstructed, the visual field can be obviously influenced by local small blood seepage, the operation speed is obviously reduced due to improper treatment, and even the reconstruction effect is not ideal.

The external auditory canal is a narrow bony channel which is generally 4 mm-8 mm, and the problem that the two most important points in the external auditory canal operation influence the sight is that 1, the light in the auditory canal is dark and the brightness is insufficient; 2. accumulation of liquid during operation can cause blockage. Most of the existing otology operation equipment does not have a effusion suction function, the effusion suction equipment is additionally arranged after the scalpel is taken out to suck the effusion, so that the operation is seriously influenced, most of the operation devices with the suction function are arranged on the extension rod, and the suction port cannot be aligned with the scalpel head, so that the effusion suction is not clean, and the operation realization is still influenced; the existing surgical instrument does not have a light source, the light source needs to be driven into the ear canal from the outside, the influence of the size of the ear canal and the shielding of hands during the operation are received, the internal brightness is still low, and the influence is brought to the operation process.

Disclosure of Invention

The invention aims to provide an otological operation device with a cavity effusion suction function, which solves the problems mentioned in the background technology.

The invention is realized in this way, an otological operation device with a cavity hydrops suction function, which mainly comprises: handle, extension rod, tool bit, suction means, hydrops box and negative pressure device make up and form, the tool bit sets up the one end of extension rod, the other end of extension rod with the one end of handle is connected, the hydrops box sets up the other end of handle, negative pressure device with the hydrops box is connected, suction means sets up on the handle and with handle sliding connection, suction means can slide on the device body, and the position can not influence the normal use of tool bit by the back when not using, and outside pushing suction means can opening negative pressure device and absorb the head and extend the tool bit when needing to absorb the hydrops, absorb more thoroughly.

The further technical scheme of the invention is as follows: the extension rod is transparent material, the inside battery that is equipped with of handle, transparent material be convenient for the light of lamp pearl and jet out, the battery is the lamp pearl power supply.

The further technical scheme of the invention is as follows: the extension rod with the junction of tool bit is equipped with the lamp pearl, the lamp pearl is arranged in the inside of extension rod and with battery electric connection, the lamp pearl can improve inside luminance and can not sheltered from by the hand at duct internal illumination.

The further technical scheme of the invention is as follows: the suction mechanism is communicated with the effusion box through a guide pipe, and effusion sucked by the suction mechanism flows into the effusion box through the guide pipe to be temporarily stored.

The further technical scheme of the invention is as follows: the catheter is arranged in the handle, the catheter is internally arranged, the operation cannot be influenced, and the operation is more convenient.

The further technical scheme of the invention is as follows: the suction mechanism mainly comprises: absorb the pole, absorb the head, the combination of first switch of slipping forms, absorb the head, absorb the pole and the first switch of slipping connects gradually from a left side to the right side, absorbs the pole and is the stereoplasm pipeline, absorbs the head and is the emulsion head, the opening and closing of the steerable negative pressure device of first switch of slipping.

The further technical scheme of the invention is as follows: the suction mechanism is connected with the handle and the extension rod in a sliding mode through a sliding groove, and the suction mechanism is tightly attached to the handle and the extension rod and can slide back and forth.

The further technical scheme of the invention is as follows: the handle is provided with a fixed block for connecting a return spring.

The further technical scheme of the invention is as follows: a return spring is arranged between the fixed block and the sliding head switch, the thumb pushes the sliding switch to the foremost end, the position of the suction head extends to the position longer than the tool bit, the negative pressure device is started at the same time, the thumb is released when the use is finished, the suction head is automatically retracted, and the negative pressure device stops working.

The further technical scheme of the invention is as follows: the sliding head switch is electrically connected with the negative pressure device, the suction head is a soft rubber head, and the suction head is prevented from damaging the internal tissues of the auditory canal.

The invention has the beneficial effects that: the otology operation device with the operation cavity effusion suction function has the advantages that the structure is simple, the operation is convenient, the lamp beads are arranged in the transparent extension rod, the inside of the ear canal can be illuminated, the space brightness is improved, the suction head is positioned behind the tool bit when the suction device which is connected with the handle in a sliding way is not used, the operation is not influenced, the thumb pushes the sliding head switch to enable the suction head to slide to the front of the tool bit when the suction device is used, the effusion is sucked more thoroughly, the equipment does not need to be replaced in the period, the operation efficiency is improved, the operation visual field is improved, and the otology operation device is suitable for being popularized in hospitals.

Drawings

FIG. 1 is a schematic view of a body-saving structure of an ear surgical instrument with a cavity effusion suction function according to the present invention;

FIG. 2 is a schematic structural view of a suction mechanism of the ear surgical instrument with a cavity effusion suction function provided by the invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The first embodiment is as follows: fig. 1 to 2 show an otosurgical instrument having an operation cavity effusion aspiration function, which mainly comprises: the multifunctional electric screwdriver is characterized in that the multifunctional electric screwdriver is formed by combining a handle 1, an extension rod 2, a screwdriver head 3, an absorption mechanism 4, a liquid accumulating box 7 and a negative pressure device 6, wherein the screwdriver head 3 is arranged at one end of the extension rod 2, the other end of the extension rod 2 is connected with one end of the handle 1, the liquid accumulating box 7 is arranged at the other end of the handle 1, the negative pressure device 6 is connected with the liquid accumulating box 7, the absorption mechanism 4 is arranged on the handle 1 and is in sliding connection with the handle 1, the absorption mechanism can slide on a device body, the normal use of the screwdriver head cannot be influenced after the position is close to the device body when the multifunctional electric screwdriver is not used, the negative pressure device can be started to absorb when the liquid is required to be absorbed, the absorption head extends out of the screwdriver head, and the absorption is more thorough; the extension rod 2 is made of transparent materials, the storage battery 11 is arranged inside the handle 1, light rays of the lamp beads can be conveniently emitted through the transparent materials, and the storage battery supplies power to the lamp beads; a lamp bead 21 is arranged at the joint of the extension rod 2 and the cutter head 3, the lamp bead 21 is arranged inside the extension rod 2 and is electrically connected with the storage battery 11, the lamp bead can illuminate inside the auditory canal, the internal brightness is improved, and the lamp bead cannot be shielded by hands; the suction mechanism 4 is communicated with the accumulated liquid box 7 through a conduit 6, and accumulated liquid sucked by the suction mechanism flows into the accumulated liquid through the conduit for temporary storage; the catheter 6 is arranged inside the handle 1, the built-in catheter does not influence the operation, and the operation is more convenient; the suction mechanism 4 is mainly composed of: the suction device comprises a suction rod 41, a suction head 42 and a sliding head switch 43, wherein the suction head 42, the suction rod 41 and the sliding head switch 43 are sequentially connected from left to right, the suction rod is a hard pipeline, the suction head is a latex head, and the sliding head switch can control the opening and closing of the negative pressure device; the suction mechanism 4 is connected with the handle 1 and the extension rod 2 in a sliding way through a sliding chute, and the suction mechanism is tightly attached to the handle and the extension rod and can slide back and forth; a fixed block 44 is arranged on the handle 1 and is used for connecting a return spring; a return spring 45 is arranged between the fixed block 44 and the sliding head switch 43, the sliding head switch is equivalent to a travel switch, when the thumb pushes the sliding switch to the foremost end, the position of the suction head extends to a position longer than the cutter head and simultaneously the negative pressure device is started, when the use is finished, the thumb is released, the suction head is automatically retracted, and the negative pressure device stops working; the sliding head switch 43 is electrically connected with the negative pressure device 6, and the suction head 42 is a soft rubber head, so that the suction head is prevented from damaging the internal tissues of the auditory canal; the otology operation device with the operation cavity effusion suction function has the advantages that the structure is simple, the operation is convenient, the lamp beads are arranged in the transparent extension rod, the inside of the ear canal can be illuminated, the space brightness is improved, the suction head is positioned behind the tool bit when the suction device which is connected with the handle in a sliding way is not used, the operation is not influenced, the thumb pushes the sliding head switch to enable the suction head to slide to the front of the tool bit when the suction device is used, the effusion is sucked more thoroughly, the equipment does not need to be replaced in the period, the operation efficiency is improved, the operation visual field is improved, and the otology operation device is suitable for being popularized in hospitals.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.