CN213607423U - Pre-auricular fistula operation locator - Google Patents

Abstract

The utility model relates to the field of medical equipment, concretely relates to otolaryngology fistulae operation locator, including handheld pipe, light conduction line and light source, the one end of handheld pipe is the exit end, and light source and light conduction line all are located handheld pipe, and the one end and the light source of light conduction line are connected, and the other end of light conduction line can be followed the exit end and stretched out. This scheme makes more accurate of excision of anterior auricular fistula.

Description

Pre-auricular fistula operation locator

Technical Field

The utility model relates to the field of medical equipment, concretely relates to anterior auricular fistula operation locator.

Background

The traditional anterior auricular fistula operation is performed by observing with human eyes, and the technique and experience of doctors are very tested in the process of the anterior auricular fistula operation. Because the opening of the anterior auricular fistula is small, light rays are difficult to enter, and the condition inside the fistula is difficult to see clearly, thereby influencing the operation. Because light is darker, can't correctly judge the root place of anterior auricular fistula to make the excision of anterior auricular fistula not in place easily, anterior auricular fistula can leave over like this, and anterior auricular fistula still can relapse easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anterior auricular fistula operation locator to make anterior auricular fistula excision more accurate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an auris fistula operation locator, includes handheld pipe, light conduction line and light source, and the one end of handheld pipe is the exit end, and light source and light conduction line all are located handheld pipe, and the one end and the light source of light conduction line are connected, and the other end of light conduction line can stretch out from the exit end.

The principle and the advantages of the scheme are as follows: during the operation, put into the anterior auricular fistula with the light conduction line, until inserting the bottom of anterior auricular fistula with the light conduction line, the light conduction line is as the propagation medium of light, can transmit the bottom of anterior auricular fistula with the light that the light source sent, thereby make fistula inside can give out light, through the light that sends like this, can fix a position the position of anterior auricular fistula bottom fast, the doctor of being convenient for carries out accurate operation, it is darker to have avoided light, can't correctly judge the root place of anterior auricular fistula and cause the condition that the excision of anterior auricular fistula is not in place. By the scheme, the success rate of the operation is improved.

Preferably, as an improvement, a battery case is arranged on the handheld tube, a battery for supplying power to the light source is arranged in the battery case, and a switch button for controlling the light source is arranged on the battery case. The battery in the battery case is used for providing luminous electric energy for the power supply. The switch button is used for controlling whether the power supply emits light or not, therefore, whether the power supply emits light or not can be controlled by pressing the switch button, and the operation is simple and convenient.

Preferably, as an improvement, be equipped with the bar hole of axial setting on the handheld pipe, the last axial sliding connection of handheld pipe has the promotion piece, promotes fixedly connected with connecting portion on the piece, and connecting portion pass the bar hole, and connecting portion link together with the light conduction line. From this, promote the piece through promoting, promote the piece and slide on handheld pipe, promote connecting portion on the piece and slide in the bar hole, connecting portion drive the light conduction line and remove to can release the light conduction line from handheld pipe or draw in the light conduction line to handheld pipe in, realized the control of light conduction line extension length from handheld pipe.

Preferably, as an improvement, fixedly on the lateral wall of handheld pipe being equipped with a plurality of first latches, promote to be equipped with the briquetting on the piece, fixedly on the briquetting be equipped with the second latch, second latch and first latch offset, be equipped with between briquetting and the promotion piece and be used for making the second latch support the pressure spring on first latch. From this, when promoting to promote the piece, the second latch tightly supports on first latch under the effect of pressure spring, and the second latch can be followed and moved to another tooth's socket in the tooth's socket of adjacent first latch, promotes the piece like this and removes rhythm and can not be too fast for the light conduction line stretches out length's regulation from handheld pipe and more adds and has feel, and the length adjustment of light conduction line can not be very fast, and it is comparatively convenient, accurate to adjust. After adjusting, because first latch and second latch offset, promote a liquid and can not freely remove to make the length that light conduction line stretches out from handheld pipe relatively more stable.

Preferably, as an improvement, the outer side of the pressure spring is sleeved with a telescopic pipe. The telescopic pipe is used for limiting the pressure spring, and the pressure spring is prevented from being bent when being compressed.

Preferably, as an improvement, the outlet end is detachably connected with a disinfection tube, and a disinfection block is arranged in the disinfection tube. From this, when the exit end of light conduction line follow handheld pipe stretches out, the light conduction line is through the disinfection pipe, and the disinfection piece in the disinfection pipe is disinfected to the light conduction line, and is cleaner health during the use. Because the disinfection pipe can be dismantled and be connected on the export end, consequently after the disinfection pipe uses one end time, can change the disinfection pipe.

Drawings

Fig. 1 is a cross-sectional view of a pre-auricular fistula surgical locator.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a sectional view of the pushing block, mainly showing a state where the first latch and the second latch are abutted.

Fig. 4 is a cross-sectional view of a disinfection tube.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a handheld tube 1, a battery case 2, a switch button 3, a light source 4, a light transmission line 5, a strip-shaped hole 7, a pushing block 8, a connecting part 9, an outlet end 10, a clamping unit 11, a first latch 12, a pressing block 13, an extension tube 14, a pressure spring 15, a second latch 16, a conical channel 17, a disinfection tube 18, an external thread 19, a disinfection block 20 and a disinfection channel 21.

Example 1

Substantially as shown in figure 1: the utility model provides a pre-auricular fistula operation locator, includes handheld pipe 1, soft light conduction line 5 and light source 4, and light conduction line 5 in this embodiment can be optic fibre, and the diameter of optic fibre is 0.05-1mm all can, can set up according to actual conditions. The light source 4 is a bulb. The bottom end of the handheld tube 1 is a conical outlet end 10, and an outlet is arranged at the bottom of the outlet end 10. The light source 4 is positioned on the top inside the handheld tube 1, the light transmission line 5 is positioned in the handheld tube 1, the top end of the light transmission line 5 is bonded with the light source 4, and the bottom end of the light transmission line 5 can extend out of the outlet end 10. A battery case 2 is fixedly arranged on the handheld tube 1 through screws, a battery used for supplying power to the light source 4 is arranged in the battery case 2, a switch button 3 used for controlling the light source 4 is arranged on the battery case 2, and the switch button 3 is electrically connected between the battery and the light source 4.

Be equipped with the bar hole 7 of axial setting on handheld pipe 1, axial sliding connection has the promotion piece 8 on handheld pipe 1, and specific sliding connection mode is: the pushing block 8 in this embodiment is an arc shape as shown in fig. 2 attached to the outer sidewall of the handheld tube 1, the pushing block 8 is fixedly connected with a connecting portion 9 through a screw, the connecting portion 9 is a connecting rod, the connecting portion 9 penetrates through the strip-shaped hole 7, the connecting portion 9 is connected with the light-conducting wire 5, and specifically, the light-conducting wire 5 is bonded or fastened to the connecting portion 9. The length of the light-conducting thread 5 is greater than the distance between the light source 4 and the outlet end 10.

The specific implementation process is as follows: during the operation, promote piece 8 through promoting, promote piece 8 and slide down, promote connecting portion 9 of piece 8 and slide down in bar hole 7, connecting portion 9 promotes light conduction line 5 and moves down, and light conduction line 5 stretches out from the opening of open end, then puts into before-the-ear fistula with light conduction line 5, and until inserting the bottom of before-the-ear fistula with light conduction line 5. Light conduction line 5 can transmit the bottom of anterior auricular fistula with the light that light source 4 sent as the propagation medium of light to make the fistula root can give out light, through the light that sends like this, can fix a position the position of anterior auricular fistula bottom fast, the doctor of being convenient for carries out accurate operation, and it is darker to have avoided light, can't correctly judge the root place of anterior auricular fistula and cause the not in place condition of anterior auricular fistula excision. By the scheme, the success rate of the operation is improved.

After the operation is accomplished, upwards promote and promote piece 8, promote connecting portion 9 on the piece 8 and upwards slide in bar hole 7, connecting portion 9 drives light conducting wire 5 and enters into handheld pipe 1, and light conducting wire 5 takes place to buckle and save in handheld pipe 1.

Example 2

Combine as shown in fig. 2 and 3, be equipped with chucking unit 11 between the both sides of promotion piece 8 and handheld pipe 1, bar hole 7 is located between two chucking units 11, chucking unit 11 specifically includes a plurality of first latch 12 of integrated into one piece on the lateral wall of handheld pipe 1, the inside cavity setting of promotion piece 8, the inside that promotes piece 8 is equipped with briquetting 13, integrated into one piece is equipped with second latch 16 on briquetting 13 bottom, second latch 16 offsets with first latch 12, be connected with pressure spring 15 between briquetting 13 and the promotion piece 8. An extension tube 14 is sleeved outside the pressure spring 15, and the extension tube 14 comprises two sleeves which are sleeved with each other and are in sliding fit.

Therefore, when the pushing block 8 is pushed, the second latch 16 tightly abuts against the first latch 12 under the action of the pressure spring 15, the second latch 16 can extrude the pressure spring 15 through the pressing block 13, the second latch 16 can slide along the direction of the pressure spring 15, and when the second latch 16 slides on the first latch 12, the second latch 16 can move to another tooth socket from the tooth socket of the adjacent first latch 12. Under the effect that first latch 12 and second latch 16 offset, make like this to promote piece 8 and remove more rhythmically and can not be too fast for the regulation of the length of stretching out from handheld pipe 1 of light conduction line 5 has more added and feels, and the length adjustment of light conduction line 5 can not be very fast, and it is comparatively convenient, accurate to adjust. After the adjustment is completed, the first latch 12 and the second latch 16 are abutted, so that the pushing block 8 cannot move freely, and the length of the light transmission wire 5 extending out of the handheld tube 1 is stable.

Example 3

In this embodiment, the outlet end 10 is detachably connected to a disinfection tube 18 shown in fig. 4, and the specific detachable connection mode is as follows: the inner wall of the outlet end 10 is provided with internal threads, and the outer wall of the disinfection tube 18 is provided with external threads 19, so that the disinfection tube 18 can be screwed on the outlet of the outlet end 10. Two disinfection blocks 20 are bonded inside the disinfection tube 18, and the disinfection blocks 20 can be sponge blocks which absorb disinfection liquid. A disinfection channel 21 is arranged between the two disinfection blocks 20, a conical channel 17 communicated with the disinfection channel 21 is arranged on the disinfection tube 18, the opening at the right end of the conical channel 17 is larger than the opening at the left end, and the light transmission line 5 can be inserted into the conical channel 17.

From this, with disinfection pipe 18 threaded connection on handheld pipe 1 exit end 10, when light conduction line 5 stretches out from handheld pipe 1's exit end 10, light conduction line 5 enters into disinfection passageway 21 through toper passageway 17 to stretch out from disinfection passageway 21, disinfection piece 20 in the disinfection pipe 18 disinfects light conduction line 5 like this, and is cleaner health during the use. Since the sterilizing tube 18 is detachably connected to the outlet end 10, the sterilizing tube 18 can be replaced after a certain period of use of the sterilizing tube 18.

In addition, because the right end opening of the conical channel 17 is larger than the left end opening, the light transmission line 5 can enter the conical channel 17 of the disinfection tube 18 from the handheld tube 1 more conveniently.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. The utility model provides a pre-auricular fistula operation locator which characterized in that: including handheld pipe, light conduction line and light source, the one end of handheld pipe is the exit end, light source and light conduction line all are located handheld pipe, the one end and the light source of light conduction line are connected, and the other end of light conduction line can be followed the exit end and stretched out.

2. The pre-aural fistula surgical positioner of claim 1, wherein: the handheld tube is provided with a battery case, a battery for supplying power to the light source is arranged in the battery case, and the battery case is provided with a switch button for controlling the light source.

3. The pre-aural fistula surgical positioner of claim 2, wherein: the handheld pipe is provided with a strip-shaped hole which is axially arranged, the handheld pipe is axially and slidably connected with a pushing block, the pushing block is fixedly connected with a connecting part, the connecting part penetrates through the strip-shaped hole, and the connecting part is connected with a light conducting wire.

4. A pre-aural fistula surgical locator according to claim 3, wherein: the fixed a plurality of first latches that are equipped with on the lateral wall of handheld pipe, be equipped with the briquetting on pushing away the piece, fixedly on the briquetting be equipped with the second latch, second latch and first latch offset, be equipped with between briquetting and the promotion piece and be used for making the second latch support the pressure spring on first latch.

5. The pre-aural fistula surgical locator of claim 4, wherein: and a telescopic pipe is sleeved outside the pressure spring.

6. The pre-aural fistula surgical positioner of claim 1, wherein: the outlet end is detachably connected with a disinfection tube, and a disinfection block is arranged in the disinfection tube.

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