CN210009099U - Minimally invasive osteotome device and ultrasonic surgical system with same - Google Patents

Abstract

The utility model discloses a wicresoft's osteotome equipment and have its ultrasonic surgery system. The minimally invasive osteotome device includes: an ultrasonic handle, a cutter, an endoscope and an adapter; a cutter having a blade bar removably secured to the ultrasonic handle; the ultrasonic probe comprises an endoscope and a probe body, wherein the endoscope is provided with a lens barrel, a cutter bar matching hole is formed in the lens barrel, the cutter bar extends into the cutter bar matching hole, the ultrasonic handle is stopped at the outer side of the lens barrel, a light source channel is arranged between the inner peripheral wall and the outer peripheral wall of the lens barrel, and the light source channel surrounds the cutter bar matching hole; an adapter connected between the ultrasound handle and the endoscope. According to the utility model discloses a wicresoft's osteotome equipment for ultrasonic surgery system sets up the light source passageway on the scope to for operating personnel provides the light source when operating personnel handles the bone at darker position, thereby improve the security of operation.

Description

Minimally invasive osteotome device and ultrasonic surgical system with same

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a wicresoft's osteotome equipment and have its ultrasonic surgery system.

Background

With the rapid development of modern medicine, the ultrasonic surgical instrument is increasingly applied to the treatment of clinical surgical operation, the ultrasonic surgical instrument applies ultrasonic energy to the surgical operation, has the characteristics of fine cutting, safety, tissue selectivity, low-temperature hemostasis and the like, greatly enriches the means of the surgical operation, improves the quality of the surgical operation, and relieves the pain of patients to a certain extent. However, in the using process, some dead angles of the operation or dark parts which are difficult to observe have great challenges to operators, great operation difficulty and poor use experience feeling, and an improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model aims to provide a wicresoft's osteotome equipment, this wicresoft's osteotome equipment can provide the light source for operating personnel, has improved the ultrasonic operation effect to a certain extent at least.

According to the utility model discloses wicresoft's osteotome equipment, include: an ultrasonic handle; a cutter having a blade bar removably secured to the ultrasonic handle; the ultrasonic probe comprises an endoscope and a probe body, wherein the endoscope is provided with a lens barrel, a cutter bar matching hole is formed in the lens barrel, the cutter bar extends into the cutter bar matching hole, the ultrasonic handle is stopped at the outer side of the lens barrel, a light source channel is arranged between the inner peripheral wall and the outer peripheral wall of the lens barrel, and the light source channel surrounds the cutter bar matching hole; an adapter connected between the ultrasound handle and the endoscope.

According to the utility model discloses wicresoft's osteotome equipment, through set up the light source passageway on the scope, the cutter arbor mating holes setting is surrounded to the light source passageway to thereby can be when operating personnel handles the bone at darker position for operating personnel provides the light source, be favorable to improving the security and the reliability of operation.

In addition, according to the utility model discloses minimally invasive osteotome equipment of above-mentioned embodiment can also have following additional technical characteristics:

according to some embodiments of the utility model, be provided with the peeping channel on the scope, the peeping channel with the light source passageway intercommunication.

Further, an included angle between the peeping channel and the light source channel is an obtuse angle.

According to the utility model discloses a some embodiments, the cutter arbor with cutter arbor mating holes clearance fit, just the outer peripheral face of cutter arbor is provided with at least one rubber ring, the rubber ring sets up the node position department of cutter arbor, the rubber ring with the laminating of interior perisporium of lens cone.

Optionally, the number of the rubber rings is multiple, and the multiple rubber rings are distributed at intervals in the axial direction of the cutter bar.

According to some embodiments of the present invention, the diameter of the blade rod is 1.5mm to 3.5mm, and the inner diameter of the lens barrel is 2.5mm to 4.5 mm.

According to some embodiments of the invention, the adapter comprises: the handle cooperation end and scope cooperation end, the handle cooperation end is suitable for the cover to be established the orientation of supersound handle the tip of scope, scope cooperation end is suitable for to inlay and establishes the orientation of scope in the tip of supersound handle.

Further, the radial dimension of the handle mating end is larger than that of the endoscope mating end, and an anti-skid part is arranged on the outer peripheral surface of the handle mating end.

According to the utility model discloses ultrasonic surgery system of second aspect, including the wicresoft's osteotome equipment of first aspect, ultrasonic surgery system still includes: the main machine comprises an ultrasonic driving unit, the ultrasonic driving unit is suitable for being connected with the ultrasonic handle, and compared with the prior art, the ultrasonic surgical system has the same advantages as the minimally invasive osteotome device, and the advantages are not repeated.

Further, the peeping channel is communicated with the light source channel and is suitable for being connected with the host machine through a connecting hose.

Drawings

Fig. 1 is a schematic diagram of the distribution of rubber rings on a cutter according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the cutter and the lens barrel;

fig. 4 is an exploded view of the assembly of the cutter, ultrasonic handle, adapter and endoscope according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the adapter of FIG. 4;

figure 6 is a schematic view of the endoscope of figure 4 at another angle.

Reference numerals:

minimally invasive osteotome device 100, a cutting tool 1, a knife bar 11, a node 111, an endoscope 2, a lens barrel 21, an inner peripheral wall 211, an outer peripheral wall 212, a light source channel 22, a knife bar matching hole 23, a peeping channel 24, a rubber ring 3, a rubber ring body 31, an annular flange 32, an adapter 4, a handle matching end 41, an anti-skid part 411, an endoscope matching end 42, a connecting section 43 and an ultrasonic handle 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the term "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A minimally invasive osteotome device 100 for an ultrasonic surgical system in accordance with an embodiment of the present invention is described in detail below with reference to the accompanying drawings.

The minimally invasive osteotome device 100 for an ultrasonic surgical system according to an embodiment of the present invention includes an ultrasonic handle 5, a cutter 1, an endoscope 2, and an adapter 4. Further, the cutter 1 has a cutter bar 11, and the cutter bar 11 is detachably connected to the ultrasonic handle 5, thereby facilitating replacement and maintenance of the cutter 1.

As shown in fig. 3 and 6, the endoscope 2 has a lens barrel 21, a cutter bar fitting hole 23 is formed in the lens barrel 21, the cutter bar 11 extends into the cutter bar fitting hole 23 and is in clearance fit with the lens barrel 21, the ultrasonic handle 5 is stopped at the outer side of the lens barrel 21 and is connected with the endoscope 2 through the adapter 4, further, as shown in fig. 6, a light source channel 22 is arranged between the inner peripheral wall 211 and the outer peripheral wall 212 of the lens barrel 21, the light source channel 22 can be multiple, and the multiple light source channels 22 can be arranged around the cutter bar fitting hole 23, so that when an operator cuts and grinds bones at deep positions, a light source can be emitted from the light source channel 22, thereby providing brightness for the operator, facilitating the operation of the operator, improving the bone cutting and grinding efficiency and improving the operation safety.

Alternatively, as shown in fig. 4, the end face of the free end of the endoscope 2 may be configured as an inclined plane, and the light source channel 22 may be disposed at a thicker portion of the lens barrel 21, so that the strength of the lens barrel 21 is not greatly weakened, the light source channel 22 is reasonably arranged on the endoscope 2, and the whole endoscope 2 is compactly arranged.

Optionally, as shown in fig. 4, the utility model discloses scope 2 of embodiment can also be including peeping at passageway 24, peeping at passageway 24 and light source passageway 22 intercommunication, and peeping at the contained angle between passageway 24 and the light source passageway 22 and be the obtuse angle, from this, the particular case at operation position can get into through light source passageway 22 reflection back and peep at passageway 24, and then can project the image in peeping at passageway 24 to the display screen, thereby make things convenient for medical personnel to make corresponding measure according to the real time situation, the going on smoothly of guarantee operation.

Cutter arbor 11 and the clearance fit of cutter arbor mating holes 23, the outer peripheral face of cutter arbor 11 is provided with at least one rubber ring 3, and rubber ring 3 can set up the node position department at cutter arbor 11, and rubber ring 3 can laminate with the interior perisporium of lens cone 21. Thus, when the minimally invasive osteotome device 10 is used, the cutting tool 1 can only vibrate axially under the action of ultrasonic energy, and because the rubber ring 3 is arranged in the radial direction, the vibration of the cutting tool 1 in the radial direction is weakened, the buffering effect is achieved, and meanwhile, the damage to the cutting tool 1 caused by collision of the tool bar 11 and the inner peripheral wall of the lens barrel 21 is prevented. And because the node position of the cutter bar 11 belongs to a fixed point during the vibration of the cutter 1, the rubber ring 3 is arranged at the node 111, so that the rubber ring 3 can be prevented from moving axially or being extruded and deformed with the inner peripheral wall of the lens barrel 21 in the radial direction during the vibration.

Optionally, the rubber rings 3 may be multiple, and the rubber rings 3 may be distributed at intervals in the axial direction of the cutter bar 11, so that the fixing effect of the rubber rings 3 on the cutter bar 11 is good.

Meanwhile, the distance between any two rubber rings 3 may be an integral multiple of the half wavelength when the cutter bar 11 vibrates, that is, the rubber ring 3 is not necessarily arranged at each node 111, and as long as the distance between any two rubber rings 3 satisfies the integral multiple of the half wavelength and the rubber ring 3 is located at the node 111, the effect of preventing the rubber ring 3 from moving axially in the vibration process or deforming due to extrusion with the inner peripheral wall of the lens barrel 21 in the radial direction can be achieved.

In an embodiment of the present invention, as shown in fig. 1, each rubber ring 3 is located near each node position of the cutter bar 11, optionally, in an embodiment, the distance between two adjacent rubber rings 3 may be 61.25mm, that is, for a certain cutter bar, the half-wavelength when the cutter bar 11 vibrates is 61.25mm, so that the rubber ring 3 is disposed at each node position, and the fixing effect to the cutter 1 is good.

It should be noted that the half wavelength of the vibration of the knife bar 11 is not fixed, and when the length and the diameter of the knife bar 11 change, the half wavelength of the vibration of the knife bar 11 changes, and thus the installation position of the rubber ring 3 changes accordingly.

Further, the dimension of the rubber ring 3 in the axial direction of the cutter bar 11 may be 0.5mm to 2.5mm, for example, 1.1mm, that is, the distance from both sides of the rubber ring 3 to the node 111 in the axial direction is 0.55mm, so that the circumferential dimension of the rubber ring 3 is small and can be approximately the same point as the node 111, and thus the influence on the vibration of the cutter bar 11 is small.

Alternatively, as shown in fig. 2, the rubber ring 3 may include: the outer diameter of the annular flange 32 may be 2.4mm-4.4mm, optionally, the outer diameter of the annular flange 32 may be 3.6mm, the dimension of the annular flange 32 in the axial direction of the cutter bar 11 is less than 1mm, for example, 0.5mm, and both axial ends of the annular flange 32 are connected to the rubber ring body 31 through inclined planes, so that an isosceles trapezoid cross section is formed between the annular flange 32 and the rubber ring body 31, and thus, in the process of extending the cutter bar 11 provided with the rubber ring 3 into the lens barrel 21, the structure can play a role of guiding, and at the same time, the outer peripheral surface of the annular flange 32 can be used to make the rubber ring 3 fit with the inner peripheral wall of the lens barrel 21, thereby preventing the cutter bar 11 from moving. Meanwhile, in the forming process, the rubber ring bodies 31 on two sides of the node 111 can be extruded towards the middle to form the annular flange 32, so that the rubber ring 3 is convenient to form and simple in forming process. And the rubber ring 3 can be made of a silica gel material, so that the rubber ring 3 has good formability and low manufacturing cost.

Therefore, the rubber ring 3 is arranged on the outer peripheral surface of the cutter bar 11, the effect of fixing and limiting the cutter 1 can be achieved, the cutter 1 is prevented from colliding or rubbing with the lens cone 21 under the effect of ultrasonic energy to influence the normal use of the cutter 1, and the cutting effect of the cutter 1 is improved.

In an embodiment of the present invention, the inner peripheral wall of the lens barrel 21 may be provided with a spacing ring, the spacing ring is located at a position corresponding to a node of the cutter bar 11 in the radial direction, and the spacing ring may extend inward from the inner peripheral wall of the lens barrel 21, the annular flange 32 may be supported on the spacing ring, and the spacing ring is a flexible spacing ring, so that when the cutter bar 11 is fitted in the lens barrel 21, the spacing ring may play a role in positioning the cutter bar 11.

The embodiment of the utility model provides an in, the diameter of cutter arbor 11 can be 1.5mm-3.5mm, and the internal diameter of lens cone 21 can be 2.5mm-4.5mm, and the internal diameter of lens cone 21 can be 3.1mm, 3.7mm, 4.2mm etc. for example, and the cutter arbor 11 of certain diameter corresponds the corresponding lens cone 21 of cooperation to the minimal access bone knife equipment of multiple specification is provided, and then satisfies the operation requirement under the different situation.

As shown in fig. 4 and 5, in an embodiment of the present invention, the adapter 4 may include: handle cooperation end 41 and scope cooperation end 42, wherein, handle cooperation end 41 is suitable for the cover to establish at the tip of the orientation scope 2 of supersound handle 5, and scope cooperation end 42 is suitable for to inlay in the tip of the orientation supersound handle 5 of scope 2, from this, utilize adapter 4 can realize the installation of supersound handle 5 at scope 2, avoid supersound handle 5 and scope 2 lug connection and cause the mutual wearing and tearing of the two, and then influence the assembly precision of supersound handle 5 and scope 2, operational reliability and life.

And simultaneously, the embodiment of the utility model provides an adapter 4 can have different shape and size to satisfy different supersound handle 5 and scope 2's assembly demand, and then can improve wicresoft's osteotome equipment 100's commonality, when supersound handle 5 and scope 2 connect the inefficacy, only need change adapter 4, can reduce cost of maintenance from this.

Specifically, in an embodiment of the utility model, as shown in fig. 5, the radial dimension of handle mating end 41 can be greater than the radial dimension of scope mating end 42, and handle mating end 41 is the cylindrical sleeve form and overlaps and establish at the tip of scope 5, furthermore, can also be provided with linkage segment 43 between handle mating end 41 and the scope mating end 42, the external diameter of linkage segment 43 is the trend of decrementing from the direction of handle mating end 41 to scope mating end 42, this trend is unanimous with the trend of change of the tip of the orientation scope 2 of ultrasonic handle 5, thereby make adapter 4 can closely cooperate with ultrasonic handle 5, take place the pine after avoiding ultrasonic handle 5 to install on scope 2 and take off.

Further, as shown in fig. 5, the outer peripheral surface of the handle mating end 41 may be further provided with a slip-preventing portion 411, and optionally, the slip-preventing portion may be configured as a plurality of slip-preventing ribs circumferentially distributed along the outer peripheral surface of the handle mating end 41, thereby preventing slipping of an operator during operation when the adapter 4 is mounted on the ultrasonic handle 5, and ensuring a secure connection of the adapter 4 on the ultrasonic handle 5.

As can be seen from the exploded view of the minimally invasive osteotome device 100 shown in fig. 4, the cutting tool 1 can be passed through the inside of the ultrasonic handle 5, the ultrasonic handle 5 with the cutting tool 1 mounted thereon can be connected to one of the ends of the endoscope 2 through the adapter 4, and the end of the cutting tool 1 having the cutting head can be passed out of the other end of the endoscope 2.

In conclusion, according to the minimally invasive osteotome device 100 for ultrasound surgery system of the embodiment of the present invention, by providing the light source channel 22 on the endoscope 2, the situation of the position can be clearly seen by the doctor by introducing light to the concealed position which is not easy to observe when performing surgery, thereby facilitating the performance of surgery and improving the efficiency and quality of surgery.

The utility model also provides an ultrasonic surgery system, this ultrasonic surgery system include foretell be used for ultrasonic surgery system's wicresoft osteotome equipment 100, still include: the host computer, the host computer can include the supersound drive unit, the supersound drive unit is suitable for and links to each other with supersound handle 5 to for cutter 1 vibrations provide ultrasonic energy, furthermore, can also be provided with peep passageway 24 on scope 2, and peep passageway 24 and light source passageway 22 intercommunication and be suitable for to link to each other with the host computer through connecting hose (not shown in the figure), like this, when carrying out the operation, the operation is carried out the position concrete condition accessible light source passageway 22 and peep passageway 24 and is fed back and show on the host computer, thereby make the doctor on the host computer alright observe the condition at operation position directly perceivedly, provide the guidance for carrying out the operation, so that obtain better operation effect.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A minimally invasive osteotome apparatus, comprising:

an ultrasonic handle;

a cutter having a blade bar removably secured to the ultrasonic handle;

the ultrasonic probe comprises an endoscope and a probe body, wherein the endoscope is provided with a lens barrel, a cutter bar matching hole is formed in the lens barrel, the cutter bar extends into the cutter bar matching hole, the ultrasonic handle is stopped at the outer side of the lens barrel, a light source channel is arranged between the inner peripheral wall and the outer peripheral wall of the lens barrel, and the light source channel surrounds the cutter bar matching hole;

an adapter connected between the ultrasound handle and the endoscope.

2. The minimally invasive osteotome device of claim 1 wherein said endoscope is provided with a peep channel therein, said peep channel being in communication with said light source channel.

3. The minimally invasive osteotome device of claim 2 wherein an angle between said viewing channel and said light source channel is an obtuse angle.

4. The minimally invasive osteotome device according to claim 1, wherein the tool bar is in clearance fit with the tool bar fitting hole, and at least one rubber ring is disposed on an outer circumferential surface of the tool bar, the rubber ring is disposed at a node position of the tool bar, and the rubber ring is attached to an inner circumferential wall of the lens barrel.

5. The minimally invasive osteotome device of claim 4 wherein said rubber ring is plural and spaced apart in an axial direction of said arbor.

6. The minimally invasive osteotome device of claim 1 wherein said knife shaft has a diameter of 1.5mm to 3.5mm and said lens barrel has an inner diameter of 2.5mm to 4.5 mm.

7. The minimally invasive osteotome apparatus of claim 1 wherein said adapter comprises: the handle cooperation end and scope cooperation end, the handle cooperation end is suitable for the cover to be established the orientation of supersound handle the tip of scope, scope cooperation end is suitable for to inlay and establishes the orientation of scope in the tip of supersound handle.

8. The minimally invasive osteotome device of claim 7 wherein said handle mating end has a radial dimension greater than a radial dimension of said endoscope mating end, said handle mating end having an anti-slip portion disposed on an outer peripheral surface thereof.

9. An ultrasonic surgical system comprising the minimally invasive osteotome device of any one of claims 1-8, further comprising: a main machine including an ultrasonic drive unit adapted to be connected to the ultrasonic handle.

10. The ultrasonic surgical system according to claim 9, wherein an endoscopic channel is provided on the endoscope, the endoscopic channel being in communication with the light source channel and adapted to be connected to the host machine by a connection hose.

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