CN213665172U

CN213665172U - Novel auxiliary device for accurately inserting jejunum

Info

Publication number: CN213665172U
Application number: CN202022262094.3U
Authority: CN
Inventors: 高仁贤
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-13
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a novel jejunum is inserted to accuracy auxiliary device, include the trunk line and set up in the endoscope of trunk line one end, the outside periphery in endoscope is provided with a light source chamber, and the lateral wall in this light source chamber sets up to transparent sphere, and the inside wall in light source chamber sets up to the reflection stratum of light source of can reflecting, and one side in light source chamber is provided with the illuminating part, and this illuminating part makes the light source outwards shine from the periphery through the light source reflection of reflection stratum. The luminous element of the utility model is positioned in the light source cavity, the reflection of the reflecting layer is relied on to ensure that the luminous element can radiate the range of the periphery on one side of the light source cavity as much as possible, the back surface blocked by the endoscope can be illuminated to a certain degree, the outer side wall of the light source cavity is a transparent spherical surface, the periphery and the front can be illuminated well, and the whole body achieves the effect of facilitating better observation of a doctor; and the luminous piece only needs to be arranged on one side, so that the arrangement cost is controlled.

Description

Novel auxiliary device for accurately inserting jejunum

Technical Field

The utility model relates to a medical instrument especially relates to a novel jejunum is inserted to accuracy auxiliary device.

Background

Generally, when an intestinal canal is inserted, a doctor inserts a nasal jejunum tube into the intestinal canal from the nose for observation, and usually, the doctor adopts a blind insertion mode, so that under the condition of no good light source guidance, the pipeline is easy to damage the intestinal wall in the process of inserting the pipeline into the intestinal canal from the stomach, and the pipeline is not favorable for being accurately inserted to the required position of the jejunum for observation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's not enough, providing a novel jejunum is inserted to accuracy auxiliary device, its arrangement mode who optimizes the light source makes the light source when guaranteeing normal observation, can realize carrying out certain illuminating effect to the position that will insert, accurate safety when guaranteeing to insert the jejunum.

The utility model adopts the following technical scheme: the utility model provides a novel auxiliary device of jejunum is inserted to accuracy, includes the trunk line and sets up in the endoscope of trunk line one end, and the outside periphery in endoscope is provided with a light source chamber, and the lateral wall in this light source chamber sets up to transparent sphere, and the inside wall in light source chamber sets up the reflection stratum into the reflection stratum of light source of can reflecting, and one side in light source chamber is provided with the illuminating part, and this illuminating part makes the light source outwards shine from the periphery through the light source reflection of reflection stratum.

As an improvement, an arrangement channel is arranged in the main pipeline and communicated to the light source cavity, the luminous element is connected with a conduit, and the conduit is arranged in the arrangement channel and extends to the far end; an extension hole for the light-emitting piece to extend out is formed in the outer side wall of the light source cavity and corresponds to the light-emitting piece, and the light-emitting piece can extend out of the extension hole to extend and illuminate the front of the endoscope.

As a modification, the luminous member includes a light source body and a disposition post, the disposition post is connected to one end of the conduit, and the light source body covers the front end and the peripheral surface of the disposition post to form a continuous strip-shaped illumination structure.

As an improvement, the luminous part comprises a light source main body and an arrangement column, the arrangement column is connected to one end of the conduit, the light source main body is a plurality of groups, the light source main body is sequentially arranged in the length direction of the arrangement column at intervals to form an interval independent lighting structure, and the opening and closing of the light source main bodies of the groups are respectively controlled.

As an improvement, the front end of the luminous piece is provided with a circle of limiting eaves which are abutted to the outer edge of the extension hole, and the limit position where the luminous piece is retracted covers the extension hole.

As an improvement, an elastic ring sleeve is arranged on the periphery of the extending hole and elastically abutted against the light-emitting piece to isolate the light source cavity from the external space.

As an improvement, the elastic ring sleeve is provided with a clamping groove at the outer side and an arc-shaped surface at the inner side, the clamping groove is clamped at the extending hole, and the upper wall and the lower wall of the clamping groove are clamped at the upper edge and the lower edge of the extending hole; the arc-shaped surface elastically collides with the luminous piece.

As an improvement, the transparent spherical surface is also provided with a plurality of reflecting strips which are uniformly arranged and can reflect light sources on the circumference.

The utility model has the advantages that: the light-emitting part is positioned in the light source cavity, the light-emitting part can radiate the range of the periphery to the greatest extent at one side of the light source cavity by virtue of reflection of the reflecting layer, the back surface blocked by the endoscope can be illuminated to a certain extent, the outer side wall of the light source cavity is a transparent spherical surface, so that the periphery and the front can be well illuminated, and the integral effect of facilitating better observation of a doctor is achieved; and the luminous piece only needs to be arranged on one side, so that the arrangement cost is controlled.

Drawings

Fig. 1 is a schematic view of the overall structure of the auxiliary device for precisely inserting jejunum of the present invention.

Fig. 2 is a schematic diagram of a transverse cross-section structure of the light source cavity of the present invention.

Fig. 3 is a schematic structural view of a first embodiment of the light emitting member of the present invention.

Fig. 4 is a schematic structural view of a second embodiment of the light emitting member of the present invention.

Fig. 5 is a schematic structural view of the extended hole of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, it is a specific embodiment of the auxiliary device for precisely inserting jejunum of the present invention. This embodiment includes trunk line 1 and sets up in the endoscope 2 of trunk line 1 one end, and the outside periphery of endoscope 2 is provided with a light source chamber 6, and the lateral wall in this light source chamber 6 sets up to transparent sphere 61, and the inside wall in light source chamber 6 sets up to the reflection stratum 62 of the light source of can reflecting, and one side in light source chamber 6 is provided with illuminating part 51, and this illuminating part 51 makes the light source outwards shine from the periphery through the light source reflection of reflection stratum 62.

When the utility model is used, the endoscope 2 and the main pipeline 1 can adopt the prior art to realize the collection and transmission of images, the other end of the main pipeline 1 is connected to the endoscope host 3, the endoscope 2 and the endoscope host 3 are in signal connection, and the endoscope host 3 is operated and realizes the observation; on the basis of the original arrangement of the light source component, the utility model improves the luminous element 51, and the light source cavity 6 which is well matched with the luminous element 51 is arranged in a way of matching with the arrangement of the luminous element 51, so as to ensure that the basic irradiation illuminates the observation environment of the endoscope 2; the endoscope is provided with a light-emitting piece 51 on one side, the light-emitting piece 51 is blocked by the endoscope 2 to influence the illumination of the back of the endoscope 2, a reflecting layer 62 is suitably arranged on the inner side wall (outer side wall of the endoscope 2) of the light source cavity 6, the reflecting layer 62 can reflect light by adopting a mirror surface, a fiber and the like, and a transparent spherical surface 61 on the outer side wall is used for illuminating light to the outside by penetrating light on one hand and reflecting light to a certain degree on the other hand, so that the light source can reach the back of the endoscope 2 to realize the illumination of the periphery of the endoscope 2; the outer side wall of the light source cavity 6 is a transparent spherical surface 61, and light can also be irradiated from the front of the light source cavity, so that the front is illuminated. The utility model discloses simplify the arrangement of illuminating part 51, the effectual cost of arranging of control.

As a modified embodiment, the main pipe 1 is provided with a distribution channel 4 therein, the distribution channel 4 is communicated to the light source cavity 6, the luminous element 51 is connected with a conduit 52, and the conduit 52 is arranged in the distribution channel 4 and extends towards the far end; an extension hole 63 for extending the luminous element 51 is provided on the outer side wall of the light source cavity 6 corresponding to the luminous element 51, and the luminous element 51 can extend from the extension hole 63 to illuminate the front of the endoscope 2.

As shown in fig. 1, an adjustable modification is further made to the light emitting member 51, since the light emitting member 51 extends and retracts from the extending hole 63, if a circle of light emitting members is arranged as in the conventional art, it is not beneficial to achieve the extending operation, so that the light emitting member 51 is arranged in a cylindrical structure on the basis of one side, and can extend and retract from the extending hole 63, thereby observing the remote environment condition by means of the extension of the light emitting member 51. When the trachea, the stomach and the intestinal tract which are inserted by the pipeline need to be observed in advance, the light-emitting piece 51 can be extended out from the extension hole 63 by operating the conduit 52 at the back end by a doctor, the space which extends to the front of the endoscope 2 illuminates the position to be inserted, the shape of the pipeline is known, the endoscope 2 can be controlled to a certain degree when being inserted, the phenomenon that too much discomfort is brought to a patient is avoided, or the corresponding position is convenient to be inserted, and the accurate safety of inserting the jejunum is ensured.

As a modified embodiment, the luminous member 51 includes a light source main body 511 and a disposition post 512, the disposition post 512 is connected to one end of the conduit 52, and the light source main body 511 covers the front end and the peripheral surface of the disposition post 512 to form a continuous strip-shaped illumination structure.

In this embodiment, as shown in fig. 3, the light source body 511 forms a strip-shaped illumination structure, which provides illumination over the covered length thereof, and can provide sufficient external illumination in the length direction in the light source cavity 6; after the light emitting member 51 extends out of the extending hole 63, the whole strip-shaped light source body 511 can also provide continuous illumination in the front, which is beneficial to illuminating the front positive area, and a section of the light source body 511 left in the light source cavity 6 can also continuously provide illumination for the periphery of the light source cavity 6.

As a modified specific embodiment, the light emitting member 51 includes a light source body 511 and a plurality of groups of light emitting members 512, the light emitting members 512 are connected to one end of the conduit 52, the light source bodies 511 are arranged in a plurality of groups, and are sequentially arranged in the length direction of the light emitting members 512 at intervals to form an interval independent lighting structure, and the opening and closing of the plurality of groups of light source bodies 511 are controlled respectively.

In this embodiment, as shown in fig. 4, when the light emitting member 51 is retracted into the light source cavity 6, the light source body 511 located in the light source cavity 6 can be illuminated to provide illumination to the periphery of the light source cavity 6; when the light emitting member 51 is extended, the spaced light source bodies 511 can be sequentially lighted according to the extended length to provide illumination for the position of the light source body 511, and a new light source body 511 at the rear end reaches the light source cavity 6 to provide illumination for the position; through the reasonable interval distance of arranging light source main part 511, can realize the illumination of covering to length direction, and can the selective closure under this kind of mode not use or unnecessary light source main part 511, more energy saving, environmental protection more.

As a modified specific embodiment, a circle of limiting eaves 513 is arranged at the front end of the light-emitting member 51, and the limiting eaves 513 abut against the outer edge of the extending hole 63, so that the limiting position where the light-emitting member 51 is retracted covers the extending hole 63.

As shown in fig. 3, 4, 5, the spacing eaves 513 of setting makes light-emitting component 51 conflict when withdrawing extreme position and follows in the outside of extending hole 63, realizes the protection of covering to extending hole 63 on the one hand, avoids light-emitting component 51 tip to enter into light source chamber 6 because of the maloperation on the one hand and influences its normal stretching out, is convenient for design the position of arranging of light source main part 511 according to light-emitting component 51's initial position on the one hand, the use that the doctor of being more convenient for on the whole is light the utility model discloses.

As a modified embodiment, the extension hole 63 is provided at its periphery with an elastic ring 65, and the elastic ring 65 elastically interferes with the luminous member 51 to isolate the light source chamber 6 from the external space.

As shown in fig. 5, in the process of extending and retracting the light emitting element 51, in order to avoid impurities entering the light source cavity 6, the illumination in the light source cavity 6 is affected, or the trouble of cleaning and disinfecting in the later period is avoided, the elastic ring sleeve 65 further arranged elastically supports the inner and outer extension holes 63 and the light emitting element 51, the isolation of the inner space and the outer space is realized, the cleanness in the light source cavity 6 can be well maintained, and the body fluid left on the surface of the light emitting element 51 when retracting can also be isolated outside by the elastic ring sleeve 65.

As a modified embodiment, the elastic ring sleeve 65 has an outer clamping groove 651 and an inner arc-shaped surface 652, the clamping groove 651 is clamped at the position of the extending hole 63, and the upper and lower walls of the clamping groove 651 are clamped at the upper and lower edges of the extending hole 63; the arc-shaped surface 652 elastically interferes with the luminous member 51.

As shown in fig. 5, the clamping groove 651 is adapted to the shape and radian of the position of the extension hole 63 on the transparent spherical surface 61, so as to realize good clamping installation on the wall of the extension hole 63; the arc-shaped surface 652 abuts against the light emitting member 51, and has a moderate contact area, so that a certain friction force can be reduced, and the extension and retraction of the light emitting member 51 are not influenced while the isolation of the inner space and the outer space is ensured.

As a modified embodiment, the transparent spherical surface 61 is further provided with a plurality of reflective strips 64 which are uniformly arranged and can reflect the light source on the circumference.

As shown in fig. 2, in order to further improve the intensity of the light source of the light emitting element 51 reaching the back of the endoscope 2, the reflective strip 64 is provided to make up for the defect of poor reflection effect of the transparent spherical surface 61 itself, and after the light source is reflected by the reflective layer 62 and the reflective strip 64 in a matching manner and is directly reflected by the reflective strip 64 itself, the light source can more effectively reach the back of the endoscope 2 to provide the light source, so that the periphery of the endoscope 2 is more uniformly irradiated, and a better illumination effect is achieved. Preferably, the reflective strips 64 may be arranged to be 6 or 8 strips uniform in circumference.

As a modified embodiment, a plurality of air bags 7 are arranged on the periphery of the main pipe 1 behind the endoscope 2, a plurality of air bags 7 are arranged from the inside of the main pipe 1 to the endoscope main machine 3 through independent air pipes 71 and are externally connected with an air pumping and inflating device, and when different air bags 7 are inflated, the orientation of the endoscope 2 can be adjusted through the interference of the air bags 7 and external body tissues.

As shown in figure 1, the advancing direction of the endoscope 2 may need to be adjusted to a certain extent under special circumstances, so that the endoscope is more favorable for advancing towards the direction required by a doctor when being inserted continuously, a plurality of air bags 7 are arranged at the periphery, the air bags 7 are close to the endoscope 2 as much as possible, the air bags 7 at a certain side are inflated to outwards abut against the inner wall of the pipeline in the body, so that the orientation of the endoscope 2 is adjusted to a certain extent, the endoscope is convenient to advance accurately in a small space when being inserted into the jejunum, the endoscope is matched with the light-emitting piece 51 to realize good guiding and inserting into the jejunum, good observation is realized, and damage to the intestinal wall is avoided.

As a modified embodiment, four air bags 7 are uniformly arranged on the periphery of the main pipe 1.

As shown in fig. 1, four air bags 7 are preferably provided, which can control the interference of four directions to the outside well, so as to change the orientation of the endoscope 2, and simultaneously, two adjacent air bags 7 can be used synchronously to control the adjustment change of eight directions, so as to meet the requirement of the required direction adjustment.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel jejunum is inserted to accuracy auxiliary device, includes trunk line (1) and sets up in endoscope (2) of trunk line (1) one end, its characterized in that: the endoscope is characterized in that a light source cavity (6) is arranged on the periphery of the outer side of the endoscope (2), the outer side wall of the light source cavity (6) is a transparent spherical surface (61), the inner side wall of the light source cavity (6) is a reflecting layer (62) capable of reflecting a light source, a light emitting piece (51) is arranged on one side of the light source cavity (6), and the light source is enabled to irradiate outwards from the periphery through light source reflection of the reflecting layer (62) by the light emitting piece (51).

2. The novel auxiliary device for precisely inserting jejunum according to claim 1, wherein: a distribution channel (4) is arranged in the main pipeline (1), the distribution channel (4) is communicated to the light source cavity (6), the luminous piece (51) is connected with a conduit (52), and the conduit (52) is distributed in the distribution channel (4) and extends towards the far end; an extension hole (63) for the light-emitting piece (51) to extend out is formed in the outer side wall of the light source cavity (6) corresponding to the light-emitting piece (51), and the light-emitting piece (51) can extend out of the extension hole (63) to extend and illuminate the front of the endoscope (2).

3. The novel auxiliary device for precisely inserting jejunum according to claim 2, wherein: the luminous element (51) comprises a light source main body (511) and an arrangement column (512), the arrangement column (512) is connected to one end of the conduit (52), and the light source main body (511) covers the front end and the peripheral surface of the arrangement column (512) to form a continuous strip-shaped lighting structure.

4. The novel auxiliary device for precisely inserting jejunum according to claim 2, wherein: the luminous piece (51) comprises a light source main body (511) and arrangement columns (512), the arrangement columns (512) are connected to one end of the conduit (52), the light source main body (511) is divided into a plurality of groups, the light source main body (511) is sequentially arranged in the length direction of the arrangement columns (512) at intervals to form an interval independent lighting structure, and the opening and closing of the light source main bodies (511) of the groups are controlled respectively.

5. The novel auxiliary device for precise jejunal insertion according to claim 2, 3 or 4, wherein: the front end of the luminous piece (51) is provided with a circle of limiting eaves (513), the limiting eaves (513) are abutted to the outer edge of the extending hole (63), and the limiting position where the luminous piece (51) is retracted covers the extending hole (63).

6. The novel auxiliary device for precisely inserting jejunum according to claim 5, wherein: the periphery of the extension hole (63) is provided with an elastic ring sleeve (65), and the elastic ring sleeve (65) elastically collides with the light-emitting piece (51) and is used for isolating the light source cavity (6) from the external space.

7. The novel auxiliary device for precisely inserting jejunum according to claim 6, wherein: the elastic ring sleeve (65) is provided with a clamping groove (651) at the outer side and an arc-shaped surface (652) at the inner side, the clamping groove (651) is clamped at the position of the extension hole (63), and the upper wall and the lower wall of the clamping groove (651) are clamped at the upper edge and the lower edge of the extension hole (63); the arc-shaped surface (652) elastically collides with the luminous piece (51).

8. The novel auxiliary device for precise jejunum insertion according to claim 1, 2, 3 or 4, wherein: the transparent spherical surface (61) is also provided with a plurality of reflecting strips (64) which are uniformly arranged and can reflect light sources on the circumference.