CN207870931U - Operation on larynx device - Google Patents

Abstract

The utility model discloses a kind of novel operation on larynx device.It includes head executive item and handle, further includes the flex connector for connecting head executive item and handle；The flex connector is made of the core pulling for affecting the head executive item movement, and the outer wall of the cladding core pulling；And flex connector is seen on the whole, adds the shape of circular arc, the tangent straightway to be located at nearly handle end for tangent straight line, length range is 15~35mm；It is connected to the arc section of the tangent straightway other end, arc radius size range is 180mm to 200mm, and arc length size range is 180mm to 250mm；This crooked radian can adapt to majority of populations, solves the corresponding latter problem of conventional support Laryngoscope surgery device in the course of surgery, substantially increases the efficiency of operation, reduce operating time, and easy to operate, preferably implement on-the-spot teaching.

Description

Operation on larynx device

Technical field

The utility model belongs to medical industry operation device technical field, and in particular to a kind of larynx microinstrument, i.e., it is novel Operation on larynx device.

Background technology

Supporting laryngoscope operation device is the common operation device for diseases such as Throat diseases, also referred to as the micro- device of larynx Tool, miniature laryngeal forceps, supporting laryngoscope surgical clamp etc., when specific to different lesions, larynx microinstrument that doctor selects as needed Also different, include commonly micro- laryngotome, micro- laryngeal forceps, micro- laryngeal scissors (straight) and micro- laryngeal scissors (45 ° upwarp) etc., it is current extensively The general supporting laryngoscope operation clamp device shape used is all straight, can not be bent, front end be clamp, cut, the components such as knife, material It is metal material, requires patient's oral area to open in surgical procedure very big, patient is being to face upward to lie in operating table in the course of surgery On, it dehisces to be difficult patient for individual, is carried out in order to perform the operation, need to apply the oral cavity that prodigious active force acts on patient Position can cause some injuries to tooth, soft palate and corresponding mucous membrane in this way, and require technology very high operator.

In the course of surgery, since now widely used supporting laryngoscope operation device can not adapt to ergonomics spy Point, it is difficult which adds operations, is difficult primary removing during removing throat pathological tissues, increases and performed the operation The journey time can cause the bow damage of tongue Hubei Province, epiglottis to wipe due to applying prodigious active force always on patient oral cavity during this The complication such as extravasated blood under wound, dent trauma, paralysis vocal cord, tongue dysfunction, mucous membrane scratch and mucous membrane, nor can clearly effectively Implementation scene operation teaching.

Utility model content

This product is performed the operation applied to throat diseases, in view of the above-mentioned problems, being carried out to existing supporting laryngoscope operation device Optimization design can adapt to majority of populations, in the course of surgery according to one distinctive radian of human body throat characteristic Design The unnecessary operation wound of patient can be reduced.

Specifically, supporting laryngoscope operation device described in the utility model comprising head executive item and handle, feature Design is：It further include the flex connector for connecting head executive item and handle；The flex connector is by being used to lead The core pulling of the dynamic head executive item movement, and the outer wall of the cladding core pulling form；And flex connector is seen on the whole, The shape of circular arc, the tangent straightway is added to be located at nearly handle end for tangent straight line, length range is 15~35mm；It is preferred that long Degree is 20~25mm；Most preferably length is 22mm；It is connected to the arc section of the tangent straightway other end, arc radius size range It is 180mm to 200mm, arc length size range is 180mm to 250mm；Preferred radius is 184~188mm, arc length It is 220~232mm；Most preferred radius is 186mm, and arc length is 227mm.By optimizing the structure of above-mentioned flex connector, reach It has arrived patient with operation and lies low to swing back naturally in operating bed head portion and lain in the operation head of a bed, laryngoscope can go deep into the good of human body throat naturally Good effect.

The handle is identical as traditional structure, is holding area when doctor executes operation, while having control front end again The function that portion's executive item is operated.Specifically, activity of the handle by fixing end and the control core pulling campaign End composition；The end of the core pulling and the head of movable end are fixed, and pass through the outer wall on the head and flex connector of fixing end, It is connect with head executive item.

The angle of the tangent straightway and handle securement end is 60~180 degree；In the case of preferred, the angle number of degrees are 102~117；In the case of most preferred, the angle number of degrees are 110 degree；The tangent straightway is straight line tangent relation with arc section.

The head executive item is identical as traditional structure, is that doctor executes the execution unit being operated when operation, Including a variety of concrete structures, common are：It cuts, clamp, needle, knife etc.；Specifically, the head executive item by head mount and The head moving member composition controlled by the core pulling.

The outer diameter of the flex connector is 1.8mm to 5mm；In the case of preferred, outer diameter be 1.8mm~ 3mm；In the case of most preferred, outer diameter 2mm.

In previously described technical solution, the meaning that the head executive item is moved is affected by core pulling, further includes Head executive item closure or openness, outer drawing or the actions such as push, clamp or release are controlled by core pulling, specific needs are according to head The concrete structure of moving member understands the meaning of the movement.

In addition, in previously described technical solution, the core pulling in the flex connector, packaged type is wrapped in bending In the outer wall of connector, both ends are connected with head moving member, handle movable end respectively.

The utility model it is peculiar it is arc-shaped be that other products do not have, the effect of this circular arc reduces the muscle in oral cavity Pull the symptoms such as tooth mobility and tongue numbness.

The fixing end of handle connects fixed immovable with flex connector outer wall.In surgical procedure, the fixing end of handle with Movable end cooperation is held with a firm grip and is unclamped, and realizes the core pulling inside outer drawing or push flex connector, head executive item is made to generate clamping It is acted with release, realizes the surgical procedure action for executing doctor.

Advantageous effect：This product is single shaped article, and distinctive designed arc-shaped appearance is set instead of existing conventional linear type Meter；The arc radius size range of product itself bending is 180mm to 200mm, and arc length size range is 180mm to 250mm, solution Conventional support laryngoscope instrument of having determined in the course of surgery pulls the intraoral muscle parts of patient, after operation too long The problems such as tooth mobility and tongue are numb, and cavity interior muscle is seriously pulled.The utility model material can be metal, can also It is the combination of metal and engineering plastics, relatively existing conventional support Laryngoscope surgery device uses more convenient in the course of surgery.

Description of the drawings

Fig. 1 supporting laryngoscope operation device structural perspectives described in the utility model；

Fig. 2 supporting laryngoscope operation device structural schematic diagrams described in the utility model；

The flex connector structure chart of Fig. 3 supporting laryngoscope operation devices described in the utility model；

The handle top structure chart of Fig. 4 supporting laryngoscope operation devices described in the utility model；

The head executive item structure chart of Fig. 5 supporting laryngoscope operation devices described in the utility model；

Wherein：1, head executive item 2, flex connector 3, fixing end 4, movable end 5, flex connector outer wall 6, Flex connector core pulling 7, head mount 8, head moving member；9, tangent straightway.

Specific implementation mode

Following nonlimiting examples can make those skilled in the art that the utility model be more fully understood, but The utility model is not limited in any way.

Embodiment 1

Below in conjunction with attached drawing 1~5, the structure feature of the utility model is explained, Fig. 1 is the utility model institute The supporting laryngoscope operation device structural perspective stated, is more intuitively demonstrated by structure feature；It is right in conjunction with the schematic diagram of Fig. 2~5 The utility model is related to head executive item 1, flex connector 2, fixing end 3, movable end 4, flex connector outer wall 5, bending Connector core pulling 6, head mount 7, head moving member 8 and tangent straightway 9 carry out the statement of structural relation, position relationship：

The head executive item 1 is identical as traditional structure, is made of head mount 7 and head moving member 8, is that doctor holds The execution unit being operated when row operation, the utility model are selected for pincers；The head mount 7 and head movement Part 8 and the composition of head moving member 4 controlled by the core pulling 6.Outer drawing or push flex connector core pulling 6, make head execute Part generates clamping and release action, removes polyp of vocal cord.

The flex connector 2 is made of flex connector outer wall 5 and flex connector core pulling 6, the flex connector Outer wall 5 is wrapped in flex connector core pulling 6.The flex connector core pulling 6 is embedded in flex connector outer wall 5, is moved, It is connect with head moving member 8.

2 shape of the flex connector is made of an arc section and tangent straightway 9, the arc radius size range 180mm to 200mm, arc length size range is 180mm to 250mm, the length dimension range of tangent straightway 9 be 15mm extremely 35mm.Tangent straightway 9 and the angle of fixing end 3 are 60 °~180 °.A diameter of 1.8mm to 5mm of flex connector outer wall 5.

The angle of the tangent straightway and handle securement end is 60~180 degree；The tangent straightway is with arc section Straight line tangent relation.

The outer diameter of the flex connector is 1.8mm to 5mm.

In surgical procedure, the fixing end 3 needs to hold with a firm grip and unclamp with the cooperation of movable end 4, polyp of vocal cord is removed, with bending Connector outer wall 5 connects fixed immovable.

In the course of surgery, the movable end 4 needs to hold with a firm grip or unclamp with the cooperation of fixing end 3, with flex connector core pulling 6 Connection, the two cooperation are held with a firm grip and are unclamped, and outer drawing or push flex connector core pulling 6 make head executive item 1 generate and clamp and unclamp Action, removes polyp of vocal cord.

The head mount 7 is fixed on flex connector outer wall, coordinates to generate to clamp and unclamp with head moving member 8 and move Make, removes polyp of vocal cord.

The design presented in the utility model attached drawing, the length that tangent straightway 9 is selected is 22mm；What arc section was selected Radius is 186mm, and arc length is 227mm.The tangent straightway 9 and the angle of handle securement end 3 are 110 degree；The bending connects 5 a diameter of 2mm of outer wall of fitting 2.By optimizing above structure, instrument described in the utility model, suffer from use, having reached operation Person, which lies low to swing back naturally in operating bed head portion, lies in the operation head of a bed, and laryngoscope can go deep into the good result of human body throat naturally.

Any one skilled in the art is new according to this practicality in the technical scope that the utility model discloses The technical solution of type and its inventive concept carry out equivalent substitution or change and belong to the utility model protection category.

Claims (10)

1. a kind of operation on larynx device comprising head executive item and handle, it is characterised in that：Further include being held for connecting head The flex connector of row part and handle；The flex connector is the shape that tangent straight line adds circular arc, the tangent straight line section In nearly handle end, length range is 15 ~ 35mm；It is connected to the arc section of the tangent straightway other end, arc radius size model It is 180mm to 200mm to enclose, and arc length size range is 180mm to 250mm.

2. operation on larynx device according to claim 1, it is characterised in that：The flex connector is described by being used to affect The core pulling of head executive item movement, and the outer wall of the cladding core pulling form.

3. operation on larynx device according to claim 1, it is characterised in that：The tangent length of straigh line is 15 ~ 35mm.

4. operation on larynx device according to claim 1, it is characterised in that：The radius of the arc section is 180 ~ 200mm, arc length are 180 ~ 250mm.

5. operation on larynx device according to claim 2, it is characterised in that：The handle is by fixing end and controls the pumping The movable end composition of core movement；The end of the core pulling and the head of movable end are fixed, and across the head of fixing end and bending The outer wall of connector is connect with head executive item.

6. operation on larynx device according to claim 1, it is characterised in that：The tangent straightway and handle securement end Angle is 60 ~ 180 degree；The tangent straightway is straight line tangent relation with arc section.

7. operation on larynx device according to claim 2, it is characterised in that：The head executive item by head mount and The head moving member composition controlled by the core pulling.

8. operation on larynx device according to claim 1, it is characterised in that：The concrete structure of the head executive item includes It cuts, clamp, needle, knife.

9. operation on larynx device according to claim 1, it is characterised in that：The outer diameter of the flex connector is 1.8~5mm。

10. operation on larynx device according to claim 1, it is characterised in that：The fixing end of the handle is connected with bending Part outer wall connects fixed immovable.