CN102370454B - Curved laryngoscope and operational instrument component using same - Google Patents
Curved laryngoscope and operational instrument component using same Download PDFInfo
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- CN102370454B CN102370454B CN201010261393.3A CN201010261393A CN102370454B CN 102370454 B CN102370454 B CN 102370454B CN 201010261393 A CN201010261393 A CN 201010261393A CN 102370454 B CN102370454 B CN 102370454B
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Abstract
The invention discloses a curved laryngoscope with a guide structure and a positioning device and a structural component for combining the curved laryngoscope with an operational instrument. The guide structure and a positioning device can exist alone or at the same time for assisting various operational instruments to realize effects of stable movement and positioning; and when the curved laryngoscope is used in an operation, the operation stability, accuracy and convenience of an operational instrument can be improved.
Description
Technical field
The present invention relates to a kind of throat deep operation apparatus, and particularly relates to the through mirror of a kind of musical form throat and apply the operating theater instruments assembly of the through mirror of this musical form throat.
Background technology
The throat mirror (Laryngoscope) that goes directly belongs to a kind of of throat deep operation apparatus, for straight hollow tubular apparatus, during operation, patient must be imposed to general anesthesia, and by patient's head layback, cervical region is presented and beat straight state, with the through mirror of throat, via oral cavity, go deep into the through operative site in throat deep.The effect of the through mirror of throat of this hollow tubular is that sufficient space can be provided, and allows general micro-surgical instruments and video signal instrument arrive throat deep operation region and performs the operation.
Yet, because the through mirror of existing throat is mostly straight structure, therefore in operation, easily cause patient oral cavity and whiplass, form so-called secondary injury.Although, can attempt proposing to meet the through mirror of musical form throat of human body throat flexibility, and coordinate relevant crooked operating theater instruments and video signal instrument, change existing operation technique pattern, and reduce patient at present at surgical secondary injury.But, when reality is used the through mirror of musical form throat, need make operating theater instruments and video signal instrument move along the through mirror of crooked throat, and because visual cannot look at straight and cannot be with the operation of feel intuitive, cause wayward operating theater instruments and the video signal instrument position in the through mirror of musical form throat, and affect operational stability, operating accuracy and the operation ease while performing the operation.
Summary of the invention
The object of the present invention is to provide a kind of musical form throat mirror that goes directly, can improve operational stability, operating accuracy and the operation ease of operating theater instruments and video signal instrument.
An order more of the present invention is to provide a kind of operating theater instruments assembly of applying the through mirror of above-mentioned musical form throat, and it has good operational stability, operating accuracy and operation ease.
For reaching above-mentioned purpose, the present invention proposes the through mirror of a kind of musical form throat, is suitable in conjunction with an operating theater instruments.The through mirror of musical form throat of the present invention comprises hollow tube and a positioner of a bending.Hollow tube has a first end and one second end.During operation, the second end of hollow tube enters in patient body.The inwall of hollow tube has a guiding structural.Operating theater instruments extends into hollow tube by first end, and stretches out hollow tube by the second end, and operating theater instruments is incorporated into via guiding structural on the inwall of hollow tube, to slide along inwall.Positioner is arranged in hollow tube.Positioner clamping operating theater instruments, to be positioned operating theater instruments on the ad-hoc location in a cross section of hollow tube.
The design of the through mirror of musical form throat of application of aforementioned, the present invention also proposes a kind of operating theater instruments assembly, and it comprises hollow tube, an operating theater instruments and a positioner of a bending.Crooked hollow tube has a first end and one second end.During operation, the second end of hollow tube enters in patient body.The inwall of hollow tube has a guiding structural.Operating theater instruments extends into hollow tube by first end, and stretches out hollow tube by the second end, and operating theater instruments is incorporated into via guiding structural on the inwall of hollow tube, to slide along inwall.Positioner is arranged in hollow tube.Positioner clamping operating theater instruments, to be positioned operating theater instruments on the ad-hoc location in a cross section of hollow tube.
The present invention proposes the through mirror of another kind of musical form throat, and it is suitable in conjunction with an operating theater instruments.The through mirror of musical form throat comprises hollow tube and a positioner of a bending.Hollow tube has a first end and one second end.During operation, hollow tube is entered in patient body by this second end.Operating theater instruments extends into hollow tube by first end, and stretches out hollow tube by the second end.Positioner is arranged in hollow tube.Positioner clamping operating theater instruments, to be positioned operating theater instruments on the ad-hoc location in a cross section of hollow tube.
The design of the through mirror of another kind of musical form throat of application of aforementioned, the present invention also proposes a kind of operating theater instruments assembly, and it comprises hollow tube, an operating theater instruments and a positioner of a bending.Hollow tube has a first end and one second end.During operation, hollow tube is entered in patient body by the second end.Operating theater instruments extends into hollow tube by first end, and stretches out hollow tube by the second end.Positioner is arranged in hollow tube.Positioner clamping operating theater instruments, to be positioned operating theater instruments on the ad-hoc location in a cross section of hollow tube.
The present invention proposes the through mirror of another musical form throat, and it is suitable in conjunction with an operating theater instruments and a video signal instrument.The through mirror of musical form throat comprises hollow tube, an independent tubes and a positioner of a bending.Hollow tube has a first end and one second end.During operation, hollow tube is entered in patient body by the second end.The inwall of hollow tube has a guiding structural.Operating theater instruments extends into hollow tube by first end, and stretches out hollow tube by the second end.Operating theater instruments is incorporated into via guiding structural on the inwall of hollow tube, to slide along inwall.Independent tubes integration and making on the inwall of hollow tube, and its complementary space phase region in independent tubes and hollow tube every.Video signal instrument is arranged in independent tubes.Positioner is arranged in hollow tube, and positioner comprises a retainer ring, a plurality of ejector pin and a plurality of elastic component.Retainer ring is fixed on the inwall of hollow tube.Retainer ring has one first perforate of passing for operating theater instruments and one second perforate of passing for video signal instrument.Ejector pin is arranged on retainer ring and projects in the first perforate.Elastic component is arranged at respectively between ejector pin and retainer ring, to drive the common breasting operating theater instruments of ejector pin.
The design of the through mirror of another musical form throat of application of aforementioned, the present invention also proposes a kind of operating theater instruments assembly, and it comprises hollow tube, an independent tubes, an operating theater instruments, a video signal instrument and a positioner of a bending.Crooked hollow tube has a first end and one second end.During operation, the second end of hollow tube enters in patient body.The inwall of hollow tube has a guiding structural.Independent tubes integration and making on the inwall of hollow tube, and its complementary space phase region in independent tubes and hollow tube every.Operating theater instruments extends into hollow tube by first end, and stretches out hollow tube by the second end, and operating theater instruments is incorporated into via guiding structural on the inwall of hollow tube, to slide along inwall.Video signal instrument is arranged in independent tubes.Positioner is arranged in hollow tube.Positioner comprises a retainer ring, a plurality of ejector pin and a plurality of elastic component.Retainer ring is fixed on the inwall of hollow tube.Retainer ring has one first perforate of passing for operating theater instruments and one second perforate of passing for video signal instrument.Ejector pin is arranged on retainer ring and projects in the first perforate.Elastic component is arranged at respectively between ejector pin and hollow tube, to drive the common breasting operating theater instruments of ejector pin.
Based on above-mentioned, the present invention can stablize guiding structural mobile and that locate or positioner etc. by para-operational device in the hollow tube inwall setting of the through mirror of musical form throat, with when using the through mirror of musical form throat to perform the operation, improve stability, accuracy and the convenience of operation apparatus (comprising video signal instrument).
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the side view of a kind of operating theater instruments assembly of one embodiment of the invention;
Fig. 2 is that the structure of Fig. 1 is along the cutaway view in A-A ' cross section;
Fig. 3 A-Fig. 3 C is respectively the cutaway view of the operating theater instruments assembly of other three kinds different guiding structural designs of the present invention;
Fig. 4 is the side view of a kind of operating theater instruments assembly of another embodiment of the present invention;
Fig. 5 is that the structure of Fig. 4 is along the cutaway view in B-B ' cross section.
Main element symbol description
100,200: operating theater instruments assembly
102: the musical form throat mirror that goes directly
110: crooked hollow tube
110a: the inwall of hollow tube
112: the first end of hollow tube
114: the second end of hollow tube
116,116 ', 164,164 ': chute
118,118 ', 162,162 ': slide block
120: guiding structural
130: independent tubes
140: positioner
142: retainer ring
142a: the first perforate of retainer ring
142b: the second perforate of retainer ring
144: ejector pin
146: elastic component
160: operating theater instruments
170: video signal instrument
A-A ', B-B ': cross section
The specific embodiment
The inwall of the through mirror of musical form throat that the present invention proposes has auxiliary body, movement and location with para-operational device, operation shake and the unsettled shortcoming of moving direction that sense organ difference when solving feel intuitive and watching video signal causes, and can allow user (as doctor) operation apparatus carry out the meticulousr action of cutting, clamp, press from both sides, cut, improve operational stability, operating accuracy and operation ease, significantly reduce operating time and risk.Furthermore, the through mirror of musical form throat of the present invention contributes to promote the success rate of throat deep operation, and can be used in the Minimally Invasive Surgery field, deep of other people soma, has medical apparatus industry and is worth.
Fig. 1 is the side view according to a kind of operating theater instruments assembly of one embodiment of the invention.As shown in Figure 1, the operating theater instruments assembly 100 of the present embodiment refers to the structure after the through mirror 102 of a musical form throat and operating theater instruments 160 combinations.In fact, the through mirror 102 of musical form throat also can individualism, be so simplified illustration, and the modular construction of the present embodiment after with both combinations describes.
The through mirror 102 of musical form throat comprises the hollow tube 110 of a bending, and it has a first end 112 and one second end 114.In the present embodiment, the integrally bending amplitude of hollow tube 110 is between 90 degree to 180 degree.Bending amplitude herein refers to that the first end 112 by hollow tube 110 advances to 114 angle of bend of the second end, exists at least one bent angle (claiming again R angle) therebetween.Certainly, actual R angle quantity or angular range may change according to actual demand.In other embodiments of the invention, the integrally bending amplitude of hollow tube can be between 0 degree to 180 degree.
During operation, hollow tube 110 is entered in patient body by the second end, and wherein the bending amplitude due to hollow tube 110 can meet human body throat flexibility, therefore can on operation technique, effectively avoid patient oral cavity and whiplass, away from so-called secondary injury.
Fig. 2 further illustrates the structure of Fig. 1 along the cutaway view in A-A ' cross section.Please also refer to Fig. 1 and 2, the inwall 110a of the hollow tube 110 of the present embodiment has a guiding structural 120, the movement in order to para-operational device 160 in hollow tube 110 and location.More specifically, operating theater instruments 160 is that the first end 112 by hollow tube 110 extends into hollow tube 110, and stretches out hollow tube 110 by the second end 114.Operating theater instruments 160 can be incorporated on the inwall 110a of hollow tube 110, to slide along inwall 110a by guiding structural 120.
User when operation, operating theater instruments 160 is inserted to hollow tubes 110 from the first end 112 of hollow tube 110, and the auxiliary operating theater instruments 160 that makes by guiding structural 120 is along the inwall 110a slippage of hollow tube 110.Afterwards, operating theater instruments 160 is pushed into the first end 112 of hollow tube 110, and stretches out hollow tube 110, with actions such as cutting, clamp, press from both sides, cut.In addition, the instruments such as the alleged operating theater instruments 160 of the present embodiment is not limited to cutter, cuts, folder, broadly, the equipment during general reference as endoscope, lighting source, visual device etc. are applied to perform the operation.In other words, the present invention also can be applied to guiding structural 120 in the operating theater instruments of other types and the combination of the through mirror of musical form throat, to reach similar effect.
In the present embodiment, between guiding structural 120 and operating theater instruments 160, be for example chute and the coordinating of slide block.As shown in Figure 2, guiding structural 120 is for example the chute 116 being produced on the inwall 110a of hollow tube 110, and in operating theater instruments 160, is formed with the slide block 162 that can match with chute 116.Slide block 162 can be in the interior slip of chute 116, to drive operating theater instruments 160 along the inwall 110a slippage of hollow tube 110.Between the chute 116 of the present embodiment and slide block 162, be for example that dovetail (wedge shape) coordinates, chute 116 is dovetail groove (dovetail slot), and slide block 162 is dovetail slide block (dovetail key).
In other embodiments of the invention, coordinating also between guiding structural 120 and operating theater instruments 160 can adopt other design.Fig. 3 A-Fig. 3 C illustrates respectively the cutaway view of the operating theater instruments assembly of other three kinds different guiding structural designs of the present invention.For convenience of description, Fig. 3 A-Fig. 3 C adopts and the similar element numbers of Fig. 2, and only with regard to difference place, is described.
First, the guiding structural that Fig. 3 A illustrates is the chute 116 ' being produced on the inwall 110a of hollow tube 110, and in operating theater instruments 160, is formed with the slide block 162 ' that can match with chute 116.The structure of Fig. 3 A and the structure of Fig. 2 different be in, the chute 116 ' of Fig. 3 A and the external form of slide block 162 ' are different from the chute 116 of Fig. 2 and the external form of slide block 162.
In addition, the guiding structural that Fig. 3 B illustrates is the slide block 118 being produced on the inwall 110a of hollow tube 110, and in operating theater instruments 160, is formed with the chute 164 that can match with slide block 118.Between slide block 118 and chute 164, be for example that dovetail (wedge shape) coordinates, slide block 118 is dovetail slide block, and chute 164 is dovetail groove.
In addition, the guiding structural that Fig. 3 C illustrates is the slide block 118 ' being produced on the inwall 110a of hollow tube 110, and in operating theater instruments 160, is formed with the chute 164 ' that can match with slide block 118.The structure of the structure of Fig. 3 C and Fig. 3 B different be in, the slide block 118 ' of Fig. 3 C and the external form of chute 164 ' are different from the slide block 118 of Fig. 3 B and the external form of chute 164.
Certainly, except the design that earlier figures 2 and Fig. 3 A-Fig. 3 C mention, between guiding structural of the present invention and operating theater instruments, can also adopt other any possible designs, to reach similar effect.Below repeat no longer one by one.
Refer again to Fig. 1, Fig. 2 and Fig. 3 A-Fig. 3 C, the through mirror 102 of musical form throat of the present invention can be arranged in pairs or groups with more than one operating theater instruments.For the hollow tube 110 and a plurality of operating theater instruments in conjunction with the through mirror 102 of musical form throat, the present invention increases the quantity of aforesaid guiding structural 120 except being chosen in the inwall 110a of hollow tube 110, also can the interior formation of hollow tube 110 of the through mirror 102 of musical form throat as shown in Figure 1, Figure 2 with the independent tubes 130 shown in Fig. 3 A-Fig. 3 C.Independent tubes 130 is for example one-body molded with hollow tube 110, and integration and making is on the inwall 110a of hollow tube 110.The space that this independent tubes 130 crosses can with hollow tube 110 in its complementary space phase region every.The present embodiment is at the interior video signal instrument 170 that arranges of independent tubes 130, and it comprises a charge coupled cell (Charge Coupled Device, CCD).Video signal instrument 170 can enter hollow tube 110 by the first end 112 of hollow tube 110, and along independent tubes 130, arrives the second end 114 of hollow tube 110.As aforementioned, video signal instrument 170 herein also can be replaced by the operating theater instruments of other types.
Fig. 4 illustrates the side view according to a kind of operating theater instruments assembly of another embodiment of the present invention.The operating theater instruments assembly 200 of the present embodiment can have similar structure with the operating theater instruments assembly 100 of previous embodiment, so the present embodiment adopts and the similar element numbers of previous embodiment.In addition, for making drawings clear, Fig. 4 does not draw operating theater instruments 160 and video signal instrument 170, and the guiding structural 120 that previous embodiment is mentioned also may be present in the present embodiment.
As shown in Figure 4, except the guiding structural 120 of previous embodiment, for the position of stabilization procedure apparatus 160 in hollow tube 110, to guarantee stability and the accuracy of operation, the through mirror 102 of musical form throat of the operating theater instruments assembly 200 of the present embodiment can comprise a positioner 140.Positioner 140 is arranged in hollow tube 110, and for example near the second end 114 of hollow tube 110.The effect of this positioner 140 is to clamp operating theater instruments 160, operating theater instruments 160 is positioned on the ad-hoc location in a cross section (as section B-B ') of hollow tube 110.Should be noted, although the present embodiment is only drawn positioner 140, in fact, the positioner 140 of the present embodiment can exist with the guiding structural 120 of previous embodiment simultaneously.In other words, the through mirror of musical form throat of the present invention can adopt the guiding structural 120 of previous embodiment and the positioner 140 of the present embodiment operating theater instruments 160 and video signal instrument 170 to be provided to the effect of auxiliary moving and location simultaneously.The present embodiment only describes with regard to detailed structure and the effect of positioner 140.
Fig. 5 illustrates the structure of Fig. 4 along the cutaway view in B-B ' cross section.The positioner 140 of the present embodiment comprises a retainer ring 142, a plurality of ejector pin 144 and a plurality of elastic component 146.Retainer ring 142 is fixed on the inwall 110a of hollow tube 110, and wherein retainer ring 142 can be to reach structural mutual interference by slide rail and slide block etc. with the combination of the inwall 110a of hollow tube 110, or mutually combines the mode such as to weld or bonding.The external form of retainer ring 142 can be with the cross sectional shape adjustment of hollow tube 110.In addition, retainer ring 142 has the one first perforate 142a passing for operating theater instruments 160 and the one second perforate 142b passing for video signal instrument 170.Ejector pin 144 is slidedly arranged on retainer ring 142 and projects in the first perforate 142a.Elastic component 146 is arranged at respectively between ejector pin 144 and retainer ring 142, to drive the common breasting operating theater instruments 160 of ejector pin 144.The elastic component 146 of the present embodiment is for example helical spring (helical spring).
When operating theater instruments 160 penetrates hollow tube 110, and while arriving positioner 140, ejector pin 144, because the thrust of elastic component 146 is against operating theater instruments 160, is located on the ad-hoc location in B-B ' cross section operating theater instruments 160.Wherein, positioner 140 can be by selecting suitable elastic component to adjust for the chucking power of operating theater instruments 160, as: the spring of selecting suitable spring ratio.
Although the present embodiment only illustrates a positioner 140, in other embodiments of the invention, also can select that a plurality of positioners 140 are set simultaneously and operating theater instruments 160 and video signal instrument 170 be provided to the effect of auxiliary moving and location.Now, operating theater instruments 160 and 170 meetings of video signal instrument are respectively by the first perforate 142a on the retainer ring 142 of a plurality of positioners 140 and the second perforate 142b, and the ejector pin 144 of each positioner 140 can common breasting operating theater instruments 160.In addition, in positioner 140, the selected material of each member can be biocompatible materials, and can have the characteristic of high temperature high voltage resistant sterilization.
In sum, the present invention proposes to have the through mirror of musical form throat of guiding structural and positioner, and the through mirror of this musical form throat is in conjunction with the construction package of operating theater instruments.Wherein, guiding structural and positioner can be distinguished existence individually or simultaneously, to assist all types of operating theater instruments to reach stable mobile and locating effect, and can, when using the through mirror of musical form throat to perform the operation, improve stability, accuracy and the convenience of operation apparatus.
Although invention has disclosed the present invention in conjunction with above embodiment; yet it is not in order to limit the present invention; under any, in technical field, be familiar with this operator; without departing from the spirit and scope of the present invention; can do a little change and retouching, therefore being as the criterion of should being defined with the invention claim of enclosing of protection scope of the present invention.
Claims (22)
1. the through mirror of musical form throat, is suitable in conjunction with an operating theater instruments, and the through mirror of this musical form throat comprises:
Crooked hollow tube, there is first end and the second end, this hollow tube is entered in patient body by this second end, and the inwall of this hollow tube has guide rail, this operating theater instruments extends into this hollow tube by this first end, and stretch out this hollow tube by this second end, and this operating theater instruments is incorporated into via this guide rail on the inwall of this hollow tube, to slide along this inwall; And
Positioner, is arranged in this hollow tube, and this positioner clamps this operating theater instruments, and this operating theater instruments is positioned on the ad-hoc location in a cross section of this hollow tube, this positioner comprises:
A plurality of ejector pins, are arranged in this hollow tube, and common this operating theater instruments of breasting; And
A plurality of elastic components, are arranged at respectively between those ejector pins and this hollow tube, so that the elastic force of those these operating theater instruments of ejector pin breasting to be provided.
2. the through mirror of musical form throat as claimed in claim 1, wherein this guide rail comprises chute, this chute matches with the slide block in this operating theater instruments, so that this operating theater instruments is along the inwall slip of this hollow tube.
3. the through mirror of musical form throat as claimed in claim 2, wherein between this chute and this slide block for dovetail coordinates.，
4. the through mirror of musical form throat as claimed in claim 1, wherein this guide rail comprises slide block, this slide block matches with the chute in this operating theater instruments, so that this operating theater instruments is along the inwall slip of this hollow tube.
5. the through mirror of musical form throat as claimed in claim 4, wherein between this chute and this slide block for dovetail coordinates.
6. the through mirror of musical form throat as claimed in claim 1, wherein this positioner also comprises:
Retainer ring, be arranged in this hollow tube, this retainer ring has a perforate of passing for this operating theater instruments, those ejector pins are arranged on this retainer ring and project in this perforate, and those elastic components are arranged at respectively between those ejector pins and this retainer ring, to drive this operating theater instruments of the common breasting of those ejector pins.
7. the through mirror of musical form throat as claimed in claim 1, also comprises:
Independent tubes, integration and making on the inwall of this hollow tube, and its complementary space phase region in this independent tubes and this hollow tube every, in order to an accommodating video signal instrument.
8. an operating theater instruments assembly, comprising:
Crooked hollow tube, has first end and the second end, and this hollow tube is entered in patient body by this second end, and the inwall of this hollow tube has guide rail;
Operating theater instruments, extends into this hollow tube by this first end, and stretches out this hollow tube by this second end, and this operating theater instruments is incorporated into via this guide rail on the inwall of this hollow tube, to slide along this inwall; And
Positioner, is arranged in this hollow tube, and this positioner clamps this operating theater instruments, and this operating theater instruments is positioned on the ad-hoc location in a cross section of this hollow tube, this positioner comprises:
A plurality of ejector pins, are arranged in this hollow tube, and common this operating theater instruments of breasting; And
A plurality of elastic components, are arranged at respectively between those ejector pins and this hollow tube, so that the elastic force of those these operating theater instruments of ejector pin breasting to be provided.
9. operating theater instruments assembly as claimed in claim 8, wherein this guide rail comprises chute, this chute matches with the slide block in this operating theater instruments, so that this operating theater instruments is slided along the inwall of this hollow tube.
10. operating theater instruments assembly as claimed in claim 9, wherein between this chute and this slide block for dovetail coordinates.
11. operating theater instruments assemblies as claimed in claim 8, wherein this guide rail comprises slide block, this slide block matches with the chute in this operating theater instruments, so that this operating theater instruments is along the inwall slip of this hollow tube.
12. operating theater instruments assemblies as claimed in claim 11, wherein between this chute and this slide block for dovetail coordinates.
13. operating theater instruments assemblies as claimed in claim 8, wherein this positioner more comprises:
Retainer ring, be arranged in this hollow tube, this retainer ring has a perforate of passing for this operating theater instruments, those ejector pins are arranged on this retainer ring and project in this perforate, and those elastic components are arranged at respectively between those ejector pins and this retainer ring, to drive this operating theater instruments of the common breasting of those ejector pins.
14. operating theater instruments assemblies as claimed in claim 8, also comprise:
Independent tubes, integration and making on the inwall of this hollow tube, and its complementary space phase region in this independent tubes and this hollow tube every, in order to an accommodating video signal instrument.
15. 1 kinds of through mirrors of musical form throat, are suitable in conjunction with an operating theater instruments, and the through mirror of this musical form throat comprises:
Crooked hollow tube, has first end and the second end, and this hollow tube is entered in patient body by this second end, and this operating theater instruments extends into this hollow tube by this first end, and stretches out this hollow tube by this second end; And
Positioner, is arranged in this hollow tube, and this positioner clamps this operating theater instruments, and this operating theater instruments is positioned on the ad-hoc location in a cross section of this hollow tube, this positioner comprises:
A plurality of ejector pins, are arranged in this hollow tube, and common this operating theater instruments of breasting; And
A plurality of elastic components, are arranged at respectively between those ejector pins and this hollow tube, so that the elastic force of those these operating theater instruments of ejector pin breasting to be provided.
The 16. musical form throats as claimed in claim 15 mirror that goes directly, wherein this positioner also comprises:
Retainer ring, be arranged in this hollow tube, this retainer ring has a perforate of passing for this operating theater instruments, those ejector pins are arranged on this retainer ring and project in this perforate, and those elastic components are arranged at respectively between those ejector pins and this retainer ring, to drive this operating theater instruments of the common breasting of those ejector pins.
The 17. musical form throats as claimed in claim 15 mirror that goes directly, also comprises:
Independent tubes, integration and making on the inwall of this hollow tube, and its complementary space phase region in this independent tubes and this hollow tube every, in order to an accommodating video signal instrument.
18. 1 kinds of operating theater instruments assemblies, comprising:
Crooked hollow tube, has first end and the second end, and this hollow tube is entered in patient body by this second end;
Operating theater instruments, extends into this hollow tube by this first end, and stretches out this hollow tube by this second end; And
Positioner, is arranged in this hollow tube, and this positioner clamps this operating theater instruments, and this operating theater instruments is positioned on the ad-hoc location in a cross section of this hollow tube, this positioner comprises:
A plurality of ejector pins, are arranged in this hollow tube, and common this operating theater instruments of breasting; And
A plurality of elastic components, are arranged at respectively between those ejector pins and this hollow tube, so that the elastic force of those these operating theater instruments of ejector pin breasting to be provided.
19. operating theater instruments assemblies as claimed in claim 18, wherein this positioner also comprises:
Retainer ring, be arranged in this hollow tube, this retainer ring has a perforate of passing for this operating theater instruments, those ejector pins are arranged on this retainer ring and project in this perforate, and those elastic components are arranged at respectively between those ejector pins and this retainer ring, to drive this operating theater instruments of the common breasting of those ejector pins.
20. operating theater instruments assemblies as claimed in claim 18, also comprise:
Independent tubes, integration and making on the inwall of this hollow tube, and its complementary space phase region in this independent tubes and this hollow tube every, in order to an accommodating video signal instrument.
21. 1 kinds of through mirrors of musical form throat, are suitable in conjunction with an operating theater instruments and a video signal instrument, and the through mirror of this musical form throat comprises:
Crooked hollow tube, there is first end and the second end, this hollow tube is entered in patient body by this second end, and the inwall of this hollow tube has a guiding structural, this operating theater instruments extends into this hollow tube by this first end, and stretch out this hollow tube by this second end, and this operating theater instruments is incorporated into via this guiding structural on the inwall of this hollow tube, to slide along this inwall;
Independent tubes, integration and making on the inwall of this hollow tube, and its complementary space phase region in this independent tubes and this hollow tube every, this video signal instrument is arranged in this independent tubes; And
Positioner, is arranged in this hollow tube, and this positioner comprises:
Retainer ring, is fixed on the inwall of this hollow tube, and this retainer ring has one first perforate of passing for this operating theater instruments and one second perforate of passing for this video signal instrument;
A plurality of ejector pins, are arranged on this retainer ring and project in this first perforate; And
A plurality of elastic components, are arranged at respectively between those ejector pins and this retainer ring, to drive this operating theater instruments of the common breasting of those ejector pins.
22. 1 kinds of operating theater instruments assemblies, comprising:
Crooked hollow tube, has first end and the second end, and this hollow tube is entered in patient body by this second end, and the inwall of this hollow tube has guiding structural;
Independent tubes, integration and making on the inwall of this hollow tube, and its complementary space phase region in this independent tubes and this hollow tube every;
Operating theater instruments, extends into this hollow tube by this first end, and stretches out this hollow tube by this second end, and this operating theater instruments is incorporated into via this guiding structural on the inwall of this hollow tube, to slide along this inwall;
Video signal instrument, is arranged in this independent tubes; And
Positioner, is arranged in this hollow tube, and this positioner comprises:
Retainer ring, is fixed on the inwall of this hollow tube, and this retainer ring has first perforate of passing for this operating theater instruments and second perforate of passing for this video signal instrument;
A plurality of ejector pins, are arranged on this retainer ring and project in this first perforate; And
A plurality of elastic components, are arranged at respectively between those ejector pins and this retainer ring, to drive this operating theater instruments of the common breasting of those ejector pins.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010261393.3A CN102370454B (en) | 2010-08-23 | 2010-08-23 | Curved laryngoscope and operational instrument component using same |
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| CN201010261393.3A CN102370454B (en) | 2010-08-23 | 2010-08-23 | Curved laryngoscope and operational instrument component using same |
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| CN102370454B true CN102370454B (en) | 2014-02-12 |
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|---|---|---|---|---|
| CN103698882B (en) * | 2013-12-23 | 2017-02-01 | 深圳开立生物医疗科技股份有限公司 | Connecting structure of insertion hose and elbow part and endoscope |
| CN104306048A (en) * | 2014-10-17 | 2015-01-28 | 大连医科大学附属第二医院 | Surgical bent visual self-retaining laryngoscope system and using method thereof |
| CN108969029B (en) * | 2017-06-01 | 2024-03-12 | 崔家鸣 | Bridge crossing device for shoulder arthroscopy operation |
| CN111887794A (en) * | 2020-08-11 | 2020-11-06 | 杭州桐庐江南医疗器械有限公司 | Arc laryngoscope set |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905669A (en) * | 1987-09-28 | 1990-03-06 | James R. Bullard | Laryngoscope |
| US5676635A (en) * | 1995-08-30 | 1997-10-14 | Levin; Bruce | Instrument for insertion of an endotracheal tube |
| LV12474B (en) * | 1997-10-03 | 2001-01-20 | Sergejs Matasovs | Endoscope with single-use cartridge for invagination of endoscopic tube |
| CN201394056Y (en) * | 2009-04-20 | 2010-02-03 | 夏恩波 | Fixing device for pericardium puncture needles |
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2010
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