CN213406380U - Novel difunctional detachable salivary duct-gingival flap tractive ware of inhaling - Google Patents

Abstract

The utility model discloses a novel difunctional detachable saliva pipe-gum lamella tractive ware of inhaling, primary structure include the tractive ware and inhale the saliva pipe, tractive ware upper end fixedly connected with connecting portion, inhale saliva pipe mouth of pipe below and be connected with a connecting rod, the connecting rod is embedded into in the connecting portion for the tractive ware with inhale saliva pipe swing joint. The utility model can realize that the flushing fluid and blood in the operation area can be cleaned by using the suction tubes with different sizes while the gingival flap is pulled, and the retractor with proper size can be selected to be arranged on the saliva suction tube according to different operation wound surfaces, thereby better exposing the visual field of the operation area; meanwhile, under the condition that the retractor does not move, the saliva suction pipe can move to suck saliva along with the position of the drill point.

Description

Novel difunctional detachable salivary duct-gingival flap tractive ware of inhaling

Technical Field

The utility model belongs to the technical field of dentistry medical instrument, concretely relates to novel difunctional detachable salivary duct-gum lamella of inhaling tractive ware.

Background

In the dental operation, when the department of stomatology carries out splash nature operation, generally use big straw and little straw simultaneously to inhale saliva, big straw mouth diameter is 15mm usually, closely inhales the saliva and can absorb a large amount of splash and aerosol, and the mouth diameter of surgery little straw mouth is 2.5mm, can absorb clean wound oozing blood and intraoral saliva.

The retractor is one of the most conventional instruments in the surgical process and is mainly used for exposing the visual field of the operation area so as to facilitate the operation of a doctor. However, in the dental implant operation, the requirement for the visual field exposure of the operation area is high, when a plurality of teeth are routinely implanted, the operation incision is 10mm-30mm or more, the working ends of common draw hooks and traction gingival flap instruments are narrow, the gingival flap cannot be completely pulled open, the traction gingival flap forms an inverted triangle shape, the draw hooks move according to the implanted tooth positions and are easy to separate from the gingival flap when moving, and the gingival flaps at two ends cannot be pulled open, so that the operation area cannot be fully exposed, and the operation of doctors is influenced. When the dental implant operation is carried out, a large amount of splashes and saliva are often generated in the oral cavity, the drill point needs to be washed, but the small suction pipe has limited suction force, can not completely suck away the splashes and aerosol, has thick pipe diameter, can not carry out fine saliva suction and has no function of pulling a gingival flap, and can not simultaneously use the large suction pipe, the small suction pipe and the gingival flap.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a novel difunctional detachable saliva suction tube-gingival flap retractor, which sucks saliva when drawing the gingival flap, uses a small suction tube in a matching way, and fully sucks operation area blood and flushing fluid.

The utility model discloses a following technical scheme realizes:

a novel double-function detachable saliva suction tube-gingival flap retractor comprises a retractor and a saliva suction tube, wherein the retractor comprises a retractor working end and a connecting part, and the upper end of the retractor working end is fixedly connected with the connecting part; the bottom end of the mouth of the saliva suction tube is provided with a fixed rod and a connecting rod, the upper surface of the fixed rod is fixedly connected with the mouth of the saliva suction tube, and the connecting rod is fixedly connected with the lower surface of the fixed rod; the connecting rod can be embedded into the connecting part for movable connection, so that the retractor and the saliva suction tube are connected.

By the proposal, the utility model discloses there is following beneficial effect at least:

the utility model not only comprises a retractor, but also comprises a saliva suction tube, in the operation process, medical staff can finish retracting the gingival flap and cleaning the operation area by only one hand, and can be matched with a small suction tube to better suck flushing fluid, blood and the like in the operation area, thereby effectively reducing the splashing rate, being beneficial to infection control, reducing the infection of the medical staff and improving the working efficiency of the medical staff; because retractor and saliva suction pipe are embedded swing joint, the two are removable, can be according to the size of the operation surface of a wound in actual conditions, select the retractor of different sizes to assemble to when inhaling saliva, fully expose the operation area field of vision, and can be under the unmovable condition of retractor, carry out portable saliva suction according to the position of intraoperative drill needle.

Furthermore, the section of the working end of the retractor is in a hook shape, and the working end of the retractor is naturally bent and transited from one end connected with the connecting part to the other end at an angle of 30 degrees to form a hook-shaped part with a bent tail end.

Furthermore, the connecting part is in a circular tube shape, the side wall of the connecting part is provided with a through opening along the axial extension direction, and the cross section of the connecting part is a circular arc; the unclosed side of the tractor faces outwards, and the opposite side of the tractor is fixedly connected with the upper end of the working end of the tractor.

Furthermore, the cross section of the fixed rod is rectangular, and the connecting rod is cylindrical; the upper surface of the fixed rod is vertically and fixedly connected with the pipe orifice.

Furthermore, the saliva suction tube is naturally bent and transited at the position of 35mm of the tube body by 30 degrees, the bottom of the bent front half section of the tube body is a plane, the cross section of the bent front half section of the tube body is semicircular, and the cross section of the bent rear half section of the tube body is circular; and the tube is smooth without included angle, which is convenient for subsequent cleaning.

Furthermore, inhale the salivary duct mouth of pipe through 45 slant cutting, the line of its top extreme to bottom extreme and the crooked front half section bottom surface contained angle of saliva suction pipe shaft are 45, form the oblique cutting plane, avoid when inhaling the saliva, the mouth of pipe influences doctor's operation.

Further, inhale saliva pipe overall length 200mm, inhale saliva pipe from 180mm departments from the mouth of pipe, the straw diameter is passed through to 9.4mm by 9mm gradually, can avoid leading to the suction not enough because of the straw internal diameter reduces with inhaling the saliva pipe box outside attracting the connecting pipe.

Furthermore, the material of the retractor and the saliva suction tube is 304 stainless steel, and the retractor and the saliva suction tube can be repeatedly sterilized at high temperature and high pressure.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

wherein, 1-a retractor; 11-a connecting portion; 12-the working end of the retractor; 2-salivary sucking tube; 21-pipe orifice; 22-a tube body; 23-a fixing rod; 24-connecting rod. .

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specification, but the described embodiments are only some embodiments of the present invention, not all embodiments, and the scope of the present invention is not limited thereto.

Referring to fig. 1, the present embodiment provides a novel dual-functional detachable saliva suction tube-gingival flap retractor, which comprises a retractor 1 and a saliva suction tube 2, wherein a connection portion 11 is fixedly connected to the top of the retractor 1, a connection rod 24 is fixedly connected to the lower portion of the mouth 21 of the saliva suction tube, and the connection rod 24 can be embedded into the connection portion 11 to form a retractor-saliva suction tube assembly structure. This structure can satisfy the user when tractive gum lamella, use big straw and little straw, clear up operation district flush fluid and blood etc, and can be different according to operation actual conditions, change unidimensional tractive ware, fully pull open the wound gum lamella, expose the operation district field of vision better, and can be through this kind of embedded swing joint, realize inhaling the salivary duct and remove in the position of drill point is followed to the top of tractive ware under the unmovable condition of tractive ware, carry out effectual saliva absorption, both can fully expose operation district field of vision like this, the pulling hook slippage when also being difficult for causing the removal.

Specifically, in the present embodiment, referring to fig. 1, the retractor 1 includes a connecting portion 11 and a retractor working end 12, the connecting portion 11 has a circular tube-shaped cross section, a through opening is formed in a side wall of the connecting portion along an axial extension direction, the cross section is arc-shaped, an unclosed side of the connecting portion faces outward, and an opposite side of the connecting portion is embedded into an upper end of the retractor working end 12 and is fixedly connected thereto; the working end 12 of the tractor is in a hook shape in overall section, and is naturally bent and transited from one end connected with the connecting part 11 to the other end to form a hook-shaped part with a bent tail end. And because retractor 1 and inhale salivary duct 2 swing joint, so can design the retractor work end of multiple different sizes, the convenience is in operation actual conditions, according to the size of operation surface of a wound, selects the retractor work end of suitable size, draws the gum lamella fully, exposes operation area field of vision more fully.

Specifically, referring to fig. 1, in the present embodiment, the saliva sucking tube 2 includes a tube opening 21, a tube body 22, a fixing rod 23 and a connecting rod 24, the cross section of the fixing rod 23 is rectangular, and the upper surface of the fixing rod is vertically and fixedly connected with the tube opening 21; the connecting rod 24 is cylindrical, and the side surface of the connecting rod is fixedly connected with the lower surface of the fixing rod 23; the pipe body 22 is in 30-degree natural bending transition at 35mm, the bottom of the front bent half section of the pipe body 22 is a plane, the cross section of the front bent half section of the pipe body is semicircular, the cross section of the rear bent half section of the pipe body is circular, the inner wall of the pipe is round, no obvious included angle exists, and subsequent cleaning is facilitated.

Wherein, the material of tractive ware 1 and inhale salivary duct 2 adopts 304 stainless steel, can use through high temperature and high pressure disinfection, and its preferred dimensional parameter is: the retractor 1: the pipe diameter of the connecting part 11 is 3mm, the inner diameter is 2mm, the pipe wall thickness is 0.5mm, and the width of an opening above the connecting part is 1.1 mm; the working parameters of the upper end of the working end 12 of the tractor are 10mm long, 6mm high and 1.5mm thick, and the lower end of the working end is 7mm long, 3mm high and 1.3mm thick; and the working end 12 of the retractor can be designed to have different sizes such as 10mm, 20mm and 30mm in length for selection. Saliva suction tube 2: the total length of the suction pipe is 200mm, and the diameter in the pipe is 9 mm; the fixed rod is 10mm long, 0.8mm wide and 2mm high; the connecting rod is 10mm long and 1.5mm in diameter. Through repeated model making and oral practical application tests, the size parameters meet the requirements of clinical work, and not only can draw a gingival flap and expose an operation area, but also can suck a large amount of splashed substances and aerosol.

In order to prevent the saliva suction tube mouth from influencing the fine operation of a doctor in the operation process, in one embodiment, the upper surface of the saliva suction tube mouth 21 is a 45-degree oblique cutting surface, the lower surface of the saliva suction tube mouth is a plane, the included angle between the connecting line from the top end point to the bottom end point and the bottom surface of the bent front half section of the saliva suction tube body is 45 degrees, and the operation of the doctor cannot be influenced by the saliva suction tube mouth during saliva suction.

The saliva suction tube 1 of the present solution is designed as a large suction tube, the inner diameter of which is not too small, in one embodiment, the total length of the saliva suction tube is 200mm, which is suitable for sucking saliva at various angles, and the tube body 22 of the saliva suction tube starts at a position 180mm away from the tube opening, and the inner diameter of the tube gradually transits from 9mm to 9.4 m. Reduce with the conventional saliva suction pipe tail and embed in attracting the connecting pipe different, the saliva suction pipe tail cover in this scheme is established and is attracted the connecting pipe outside, avoids leading to suction not enough because of the pipe diameter undersize.

To sum up, the utility model discloses an both had both included tractive ware 1, had also included and had inhaled salivary duct 2, both swing joint, and the user can only accomplish tractive gum lamella with a hand and inhale two steps of saliva, also can cooperate little straw simultaneously, inhales clean art district flush fluid and blood etc. and realize when tractive gum lamella, uses big or small straw simultaneously to secretion and flush fluid in the clearance oral cavity better. And because tractive ware 1 and inhale saliva pipe 2 are embedded swing joint, the two can be dismantled, can be according to the size of the surface of a wound in the operation, select the tractive ware of unidimensional not to assemble, simultaneously under the unmovable condition of tractive ware, let inhale the saliva pipe and carry out portable saliva absorption along with the position of drill point, can inhale the saliva like this and also can fully expose the art district field of vision.

The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.

Claims (8)

1. A novel double-function detachable saliva suction tube-gingival flap retractor is characterized by comprising a retractor and a saliva suction tube, wherein the retractor comprises a retractor working end and a connecting part, and the upper end of the retractor working end is fixedly connected with the connecting part; the bottom end of the mouth of the saliva suction tube is provided with a fixed rod and a connecting rod, the upper surface of the fixed rod is fixedly connected with the mouth of the saliva suction tube, and the connecting rod is fixedly connected with the lower surface of the fixed rod; the saliva suction pipe is embedded into the connecting part of the retractor through the connecting rod and is movably connected with the retractor.

2. The novel bifunctional detachable salivary duct-gingival flap retractor as claimed in claim 1, wherein the working end of the retractor is hooked, and the working end of the retractor naturally bends and transitions from one end connected with the connecting part to the other end by 30 degrees to form a hooked part with a bent end.

3. The novel detachable difunctional saliva suction tube-gingival flap retractor as claimed in claim 1, wherein the connecting part is in a shape of a round tube, and the side wall of the connecting part is provided with a through opening along the axial extension direction, and the cross section of the connecting part is a circular arc; the unclosed side of the tractor faces outwards, and the opposite side of the tractor is fixedly connected with the upper end of the working end of the tractor.

4. The novel detachable dual-function saliva suction tube-gingival flap retractor as claimed in claim 1, wherein the cross section of the fixing rod is rectangular, and the connecting rod is cylindrical; the upper surface of the fixed rod is vertically and fixedly connected with the pipe orifice.

5. The novel detachable dual-function saliva suction tube-gingival flap retractor according to claim 1, wherein the saliva suction tube is naturally bent and transited at a position 35mm away from the tube opening by 30 degrees, the bottom of the bent front half section of the tube body is a plane, the cross section of the tube body is a semicircle, and the cross section of the bent rear half section of the tube body is a circle; and the inner wall of the tube is round and has no included angle.

6. The novel detachable double-function saliva suction tube-gingival flap retractor according to claim 5, wherein the mouth of the saliva suction tube is cut obliquely at 45 degrees, and the angle between the connecting line from the top end point to the bottom end point and the bottom surface of the front bent half of the saliva suction tube body is 45 degrees.

7. The novel detachable dual function saliva suction tube-gum valve retractor according to claim 1, wherein the total length of the saliva suction tube is 200mm, the saliva suction tube starts from 180mm away from the mouth of the tube, and the diameter of the suction tube gradually changes from 9mm to 9.4 mm.

8. The novel detachable double-function saliva suction tube-gingival flap retractor according to claim 1, wherein the retractor and the saliva suction tube are made of 304 stainless steel.

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