CN214761021U - Zoned inflatable gastroscope - Google Patents

Abstract

The utility model provides a subregion inflatable gastroscope belongs to medical instrument technical field. It has solved the limited scheduling problem of current gastroscope hose front end bending direction. The utility model discloses a gastroscope body, this external still cover is equipped with an outer tube, the outer tube includes outer lane and the inner circle that concentric interval set up, the body is located the inner circle, outer lane and inner circle interval form one and fill the air flue, it seals to aerify the one end that the way is located body front end department, the other end that fills the air flue docks an aerating device, it is equipped with a plurality of partitions to aerify to say, form one between two adjacent partitions and aerify the district, each aerifys the district mutual independence, aerating device can aerify alone each aerifys the district, it can make the body produce the bending to aerify the district and aerify the in-process. The utility model has the advantages that the front end of the gastroscope can be bent in all directions by the zonal inflation.

Description

Zoned inflatable gastroscope

Technical Field

The utility model belongs to the technical field of medical instrument, relate to the gastroscope, in particular to subregion inflatable gastroscope.

Background

An electronic gastroscope for directly observing, diagnosing and treating gastrointestinal diseases in stomach cavity is composed of an integral flexible endoscope tube and a computer processing system connected to said tube, and features that the image sensor, light source, suction tube and clamp channel are integrated in said tube, and the flexible endoscope tube is inserted into patient's body for observing and treating. And the scope hose rotate by a wide margin can greatly increased ordinary scope inspection patient's uncomfortable sense, and because operator's experience difference, especially to the scope beginner, need to rotate many times and adjust the scope hose, can greatly increased patient's misery like this.

Disclosure of Invention

The utility model aims at the defects of the prior gastroscope, and provides the gastroscope which can lead the front end of the gastroscope to be bent in all directions and has large freedom degree in the bending direction by the zonal inflation.

The purpose of the utility model can be realized by the following technical proposal:

a partitioned inflatable gastroscope comprises a tubular gastroscope body, wherein a miniature image sensor and a light-transmitting window are arranged at the front end of the body, an outer tube is sleeved outside the body and can be bent, the outer tube and the body are fixed relatively, one end of the outer tube is positioned at the front end of the body, the outer tube comprises an outer ring and an inner ring which are concentrically arranged at intervals, the body is positioned in the inner ring, the outer ring and the inner ring form an inflatable channel at intervals, one end, positioned at the front end of the body, of the inflatable channel is closed, the other end of the inflatable channel is abutted to an inflating device, a plurality of partition parts are arranged in the inflatable channel, the outer ring, the inner ring and the partition parts are integrally formed, the partition parts extend along the extension direction of the outer tube, the partition parts are sequentially and uniformly arranged at intervals along the circumferential direction of the body, the partition parts are connected with the outer ring and the inner ring, an inflatable region is formed between every two adjacent partition parts, at least 8 inflatable regions are arranged, and are mutually independent, the inflation device can inflate each inflation area independently, and the outer pipe at the inflation area can extend elastically to bend the body in the inflation process of the inflation areas.

In the partitioned inflatable gastroscope, the outer tube is divided into a deformation section and a fixing section along the length extension direction of the outer tube, the deformation section is close to the front end of the body relative to the fixing section, a partition groove is further formed in each partition part of the deformation section and extends in the extension direction of the corresponding partition part, the corresponding partition part is divided into two parts by the partition groove, the partition groove is open at the position close to the front end of the body, the other end of the partition groove is closed, the bottom of the partition groove extends to the periphery of the inner ring, the partition groove penetrates through the outer ring, the wall thickness of the inflation area of the deformation section is smaller than that of the inflation area of the fixing section, the portion of the inflation area, located in the deformation section, of the inflation area can be elastically extended in the inflation process, and the deformation amount of the fixing section is smaller than that of the deformation section.

In one of the above-described segmented inflatable gastroscopes, the length of the deformation segment is in the range of 15mm to 25 mm.

In the partitioned inflatable gastroscope, the inner diameter of the inner ring of the deformation section is smaller than that of the inner ring of the fixing section, the joint of the inner ring of the deformation section and the inner ring of the fixing section is in uniform transition, the deformation section is elastically and tightly wrapped on the body, and the fixing section and the body are in clearance fit.

In the above-mentioned subregion inflatable gastroscope, be equipped with the shrinkage pool of indent on the deformation section inner circle inner wall, be equipped with the arch of protruding to the shrinkage pool on the above-mentioned body periphery, the arch inlays to be established in the shrinkage pool.

In the above-mentioned subregion inflatable gastroscope, the material of outer tube is silica gel.

Compared with the prior art, the utility model has the advantages of:

1. the gas filling channel of the outer tube can be filled with gas and is divided into a plurality of gas filling areas, the gas filling channel of the outer tube is divided into at least 8 uniform gas filling areas, each gas filling area can be filled with gas independently, and the body can be bent along with the outer tube in different directions by filling gas into different gas filling areas, so that the inner wall of the gastric cavity can be observed in multiple directions better, and the advancing direction of the gastroscope can be controlled more;

2. the inflatable body has the advantages that the inflatable body has a plurality of inflatable regions, different bending directions can be formed by inflating different inflatable regions, and the adjacent inflatable regions can be inflated in a matching manner, namely more bending directions can be formed by setting the difference of the inflation amount of the adjacent inflatable regions, the body can be bent in any direction in all directions by controlling the inflation, the observation is more comprehensive, the missed diagnosis is not easy, the body does not need to be rotated manually for finding the observation angle, and the discomfort of a patient during the examination can be greatly reduced;

3. the outer tube divide into deformation section and canned paragraph, and the bending direction of deformation section through the deformation control body, canned paragraph are used for connecting deformation section and aerating device, and canned paragraph deflection is very little, and the inflation process is little to the canned paragraph influence, can not take place obvious inflation or shrink, can effectively reduce the uncomfortable sense of aerifing in-process patient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another aspect of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an enlarged view of a portion of FIG. 2 at II;

FIG. 5 is a schematic structural view of the rotary member;

fig. 6 is a schematic structural view of the body.

In the figure, 1, a body; 2. a micro image sensor; 3. a light transmissive window; 4. clamping a channel; 5. an outer tube; 6. a partition portion; 7. an inflation zone; 8. a deformation section; 9. a fixed section; 10. a protrusion; 11. a docking member; 12. a rotating member; 13. a collar; 14. an insertion portion; 15. an air inlet; 16. an inflation inlet; 17. a marble; 18. a track; 19. a concave surface; 20. marking; 21. marking down; 22. a notch; 23. separating the groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 6, the utility model provides a partitioned inflatable gastroscope, including a gastroscope body 1 which is tubular, the front end of the body 1 is provided with a miniature image sensor 2 and a light-transmitting window 3, the body 1 is internally provided with a lead, optical fibers, a clamp channel 4, a suction pipeline and the like, the optical fibers are connected with a light source, the light source is diffused out through the light-transmitting window 3, the miniature image sensor 2 is connected with a computer processing system through the lead, the clamp channel 4 is used for a clamp to stretch into the stomach for biopsy and other operations, the suction pipeline is used for sucking and leading out liquid such as blood and the like in the stomach, and the body 1 is internally provided with a pipeline for water injection and gas injection;

the body 1 is sleeved with an outer pipe 5, the outer pipe 5 can be bent, the outer pipe 5 extends along the extending direction of the body 1, one end of the outer pipe 5 is located at the front end of the body 1, the outer pipe 5 comprises an outer ring and an inner ring which are concentrically arranged at intervals, the body 1 is located in the inner ring, the outer ring and the inner ring form an air charging channel at intervals, one end, located at the front end of the body 1, of the air charging channel is sealed, the other end of the air charging channel is in butt joint with an air charging device through a transposition assembly, a plurality of partition parts 6 are arranged in the air charging channel, the partition parts 6 are in a strip shape and extend along the extending direction of the outer pipe 5, the partition parts 6 are sequentially arranged at intervals along the circumferential direction of the body 1, the partition parts 6 are connected with the outer ring and the inner ring, an air charging area 7 is formed between every two adjacent partition parts 6, the air charging areas 7 are mutually independent and not communicated, the air charging device can independently charge the air charging areas 7, the outer ring, the inner ring and the partition parts 6 are integrally formed, the outer tube 5 is made of silica gel;

the outer tube 5 is divided into a deformation section 8 and a fixed section 9 along the length extension direction, the deformation section 8 is close to the front end of the body 1 relative to the fixed section 9, the length range of the deformation section 8 is between 15mm and 25mm, a separation groove 23 is further formed at each separation part 6 of the deformation section 8, the separation groove 23 extends along the extension direction of the corresponding separation part 9, the separation groove 23 divides the corresponding separation part 6 into two parts, the length of the separation groove 23 is close to the length of the deformation section 8, the separation groove 23 is opened at the front end of the body 1, the other end of the separation groove 23 is closed, the bottom of the separation groove 23 extends to the periphery of the inner ring, the separation groove 23 penetrates through the outer ring, an elastic strip is formed between the two adjacent separation grooves 23, the wall thickness of the inflation area 7 of the deformation section 8 is smaller than that of the inflation area 7 of the fixed section 9, the difference of the wall thicknesses is set for enabling the deformation amount of the deformation section 8 to be larger than that of the fixed section 9, the wall thickness of the inflatable zone 7 of the deformation section 8 is 0.1mm-0.3mm, the deformation section 8 needs larger deformation amount, so that the part of the inflatable zone 7, which is positioned at the deformation section 8, of the inflatable zone 7 can elastically extend in the inflation process, the deformation amount of the fixing section 9 needs smaller, the fixing section 9 hardly deforms in the inflation process of the inflatable zone 7, and the fixing section 9 is prevented from generating larger elastic contraction in the inflation process to cause discomfort of a patient;

the inner diameter of the inner ring of the deformation section 8 is smaller than that of the inner ring of the fixing section 9, the butt joint part of the inner ring of the deformation section 8 and the inner ring of the fixing section 9 is in uniform transition, the deformation section 8 is elastically and tightly wrapped on the body 1 and is relatively fixed with the body 1, and the fixing section 9 and the body 1 are in clearance fit, so that the deformation section 8 can be conveniently inserted into the fixing section 9 when the body 1 is installed;

be equipped with the shrinkage pool of indent on the 8 inner circles inner walls of deformation section, be equipped with protruding 10 to the shrinkage pool in body 1 periphery, protruding 10 inlays and establishes in the shrinkage pool, and is spacing to deformation section 8 through protruding 10, prevents that deformation section 8 from shifting along 1 axial of body.

The transposition assembly comprises a butt joint part 11 and a rotating part 12 which are concentrically arranged, the butt joint part 11 and the rotating part 12 are both circular and are provided with through holes for the body 1 to concentrically pass through, a circle of clamping ring is concentrically arranged on the inner wall of the through hole for the body 1 to penetrate through of the butt joint part 11, a circle of concave clamping ring 13 is correspondingly arranged on the outer wall of the body 1, the clamping ring can elastically deform, the clamping ring can be clamped into or separated from the clamping ring 13 through elastic deformation, and the butt joint part 11 and the body 1 are relatively fixed through the clamping ring and the clamping ring 13;

the butt joint piece 11 is provided with inserting parts 14 which are in one-to-one correspondence with the inflation areas 7, the inserting parts 14 are used for being inserted into the corresponding inflation areas 7, the inserting parts 14 are tightly matched with the inflation areas 7, in order to further prevent the outer pipe 5 from falling off, a clamping piece can be additionally arranged at the inserting part 14 outside the outer pipe 5, the outer pipe 5 is clamped on the butt joint piece 11, the butt joint piece 11 is provided with air inlets 15 which are in one-to-one correspondence communication with the inflation areas 7, and the air inlets 15 penetrate through the corresponding inserting parts 14 and are communicated with the inflation areas 7;

the rotating part 12 is attached to the abutting part 11 in a surface-to-surface manner, the rotating part 12 can concentrically rotate relative to the abutting part 11, the body 1 is provided with a limiting part, the limiting part is relatively fixed with the body 1, the limiting part and the abutting part 11 are respectively arranged on the upper surface and the lower surface of the rotating part 12, the rotating part 12 is limited by the limiting part and the abutting part 11, so that the rotating part 12 is closely attached to the abutting part 11, the rotating part 12 is provided with an inflating opening 16 communicated with an inflating device, the inflating opening 16 can be sequentially communicated with each air inlet 15 in the rotating process of the rotating part 12, the rotating part 12 is provided with a marble 17, the marble 17 is elastically arranged on the rotating part 12, the abutting part 11 is concentrically provided with a circle of tracks 18, the marble 17 abuts against the tracks 18 to move under the action of elasticity, each air inlet 15 on each track 18 is provided with a concave 19 lower than the track 18, and the marble 17 can enter and exit each concave 19 in the rotating process along with the rotating part 12, the rotating member 12 can be locked primarily through the cooperation of the marble 17 and the concave surface 19; and the marble 17 will have obvious hand feeling of rotation resistance in the process of entering and exiting from the concave 19, so that the rotating piece 12 can be sensed to rotate in place or not;

an upper mark 20 is arranged at the position of the inflating port 16 on the periphery of the rotating part 12, lower marks 21 which are in one-to-one correspondence with the air inlets 15 are arranged on the periphery of the butt joint part 11, the upper marks 20 can be sequentially aligned with the lower marks 21 in the rotating process of the rotating part 12, when the upper marks 20 are aligned with any one of the lower marks 21, the marble 17 is popped into the concave surface 19 corresponding to the lower mark 21, and the peripheral surface of the rotating part 12 is a tooth surface and is used for increasing the friction resistance so as to facilitate the rotation of the rotating part 12;

the rotating part 12 is provided with a notch 22, the notch 22 and the inflation port 16 are respectively arranged on two sides of the body 1, at least one air inlet 15 is positioned at the notch 22, the air inlet 15 positioned at the notch 22 is communicated with the outside atmosphere through the notch 22, the air inlet 15 inflates the inflation area 7 on one side of the body 1, and the notch 22 deflates the inflation area 7 on the other side of the body 1, so that the body 1 can be smoothly bent.

Bending principle of the body 1: when aerifing one of them inflatable region 7, the inflatable region 7 length extension of 8 parts of deformation section, because deformation section 8 and body 1 relatively fixed, and the length of body 1 can not change, for adapting to correspond inflatable region 7 extension change, deformation section 8 and body 1 need be crooked to the opposite side, thereby drive body 1 through deformation section 8 and produce the bending, through controlling the body 1 bending, adjust the front end angle of body 1, can the pertinence operation, carry out more accurate inspection and treatment operation in the stomach.

The way of aerifing of outer tube divide into 8 at least even inflatable regions, consequently, just it aerifys alone to every district, also can form 8 at least crooked directions, simultaneously can also aerify together through two adjacent inflatable regions, through the cooperation of two inflatable regions inflation volume differences, can form more crooked directions, consequently, the body front end can reach almost in all-round arbitrary direction crooked, can diversely observe the gastric cavity inner wall better, observe more comprehensively, be difficult for neglected diagnosis, and also make the advancing direction of gastroscope become more controllable, and because crooked position is comprehensive, consequently, the body need not be for looking for observation angle and artificially rotate, patient's uncomfortable sense when can greatly reduced inspection.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A partitioned inflatable gastroscope comprises a tubular gastroscope body (1), wherein a miniature image sensor (2) and a light-transmitting window (3) are arranged at the front end of the body (1), the partitioned inflatable gastroscope is characterized in that an outer tube (5) is sleeved outside the body (1), the outer tube (5) can be bent, the outer tube (5) and the body (1) are fixed relatively, one end of the outer tube (5) is located at the front end of the body (1), the outer tube (5) comprises an outer ring and an inner ring which are concentrically arranged at intervals, the body (1) is located in the inner ring, an inflation channel is formed at intervals of the outer ring and the inner ring, one end, located at the front end of the body (1), of the inflation channel is closed, the other end of the inflation channel is in butt joint with an inflation device, a plurality of partition parts (6) are arranged in the inflation channel, the outer ring, the inner ring and the partition parts (6) are integrally formed, the partition parts (6) extend along the extension direction of the outer tube (5), a plurality of separating parts (6) are arranged at intervals in sequence along the circumferential direction of the body (1), the separating parts (6) are connected with the outer ring and the inner ring, an inflation area (7) is formed between every two adjacent separating parts (6), at least 8 inflation areas (7) are arranged, each inflation area (7) is mutually independent, the inflation device can inflate each inflation area (7) independently, and the outer pipe (5) at the inflation area (7) can extend elastically and bend the body (1) in the inflation process of each inflation area (7).

2. The partitioned inflatable gastroscope according to claim 1, characterized in that the outer tube (5) is divided into a deformation section (8) and a fixing section (9) along the length extension direction thereof, the deformation section (8) is close to the front end of the body (1) relative to the fixing section (9), a separation groove (23) is further formed at each partition part (6) of the deformation section (8), the separation groove (23) extends along the extension direction of the corresponding partition part (6), the separation groove (23) divides the corresponding partition part (6) into two parts, the separation groove (23) is open at the front end of the body (1), the other end of the separation groove (23) is closed, the bottom of the separation groove (23) extends to the periphery of the inner ring (23), the separation groove (23) penetrates through the outer ring, the wall thickness of the inflation region (7) of the deformation section (8) is smaller than that of the inflation region (7) of the fixing section (9), and the part of the inflation region (7) located at the deformation section (8) can elastically extend during the inflation process of the inflation region (7), the deformation amount of the fixed section (9) is smaller than that of the deformation section (8).

3. The zoned inflatable gastroscope of claim 2, wherein the length of the deformation section (8) ranges between 15mm-25 mm.

4. The zonal inflatable gastroscope of claim 2 or 3, wherein the inner diameter of the inner ring of the deformation section (8) is smaller than that of the inner ring of the fixing section (9), the joint of the inner ring of the deformation section (8) and the inner ring of the fixing section (9) is uniformly transited, the deformation section (8) is elastically wrapped on the body (1), and the fixing section (9) and the body (1) are in clearance fit.

5. The gastroscope of claim 4, wherein the inner wall of the inner ring of the deformation section (8) is provided with concave holes, the periphery of the body (1) is provided with protrusions (10) protruding towards the concave holes, and the protrusions (10) are embedded in the concave holes.

6. The compartmentalized, inflatable gastroscope of claim 1 or 2, characterized in that the outer tube (5) is of silicone.

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