CN213722110U

CN213722110U - Biopsy sampler for digestive system department

Info

Publication number: CN213722110U
Application number: CN202022588146.6U
Authority: CN
Inventors: 马士伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to the technical field of medical equipment, and discloses a biopsy sampler for digestive system department, which comprises a sampling device, wherein the sampling device comprises a sampling head, the front side surface of the sampling head is provided with a through hole and is fixedly connected with a sampling ring, the front side surface of the sampling ring is provided with a through hole and is fixedly connected with a connector, and the front side surface of the connector is provided with a through hole and is fixedly connected with a hose; the front side surface of the sampling device is provided with a handheld and sample storage device; because the circumference side-mounting of handheld pole has the rubber ring, so the in-process of using, can prevent effectively that the sampler is whole to rock the landing, guarantee that sampling operation normally goes on, can not hurt the patient, through the design of baffle, the threaded rod can the counter rotation when the operator rotates smooth error of operation hand, because the left surface of baffle can in time withstand the left surface of triangle baffle, restrict its continuation motion, can prevent the sample liquid refluence like this, avoid influencing going on of sample link.

Description

Biopsy sampler for digestive system department

Technical Field

The utility model relates to the technical field of medical equipment, specifically be gastroenterology biopsy sampler.

Background

The digestive tract of the human body is a long muscular tube which extends from the oral cavity to the pharynx, the esophagus, the stomach, the small intestine, the large intestine and the anus, and comprises the oral cavity, the pharynx, the esophagus, the stomach, the small intestine (duodenum, jejunum and ileum), the large intestine (cecum, colon and rectum) and the like. During the actual treatment process of the digestive system department, the sampling biopsy work is frequently required to be carried out in the digestive tract of a human body.

However, most of the conventional sampling devices adopt electric power as a sampling power source, the sampling power is not easy to control, the patient is easily injured, the structure is complex, and the cleaning and disinfection are complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a gastroenterology biopsy sampler possesses the easy clear advantage of controlling and being convenient for of sample power, has solved that traditional sampling equipment adopts electric power mostly as sample power source, and the uncontrollable sample power size causes the injury to the patient easily, and the structure is comparatively complicated, the comparatively loaded down with trivial details problem of clean disinfection.

(II) technical scheme

For the purpose that realizes above-mentioned sample power easily accuse and be convenient for cleanly, the utility model provides a following technical scheme: a biopsy sampler for digestive system department comprises a sampling device, wherein the sampling device comprises a sampling head, the front side surface of the sampling head is provided with a through hole and is fixedly connected with a sampling ring, the front side surface of the sampling ring is provided with a through hole and is fixedly connected with a connector, and the front side surface of the connector is provided with a through hole and is fixedly connected with a hose;

the front side surface of the sampling device is provided with a handheld and sample storage device;

the front side surface of the handheld and sample storage device is provided with a limiting device;

and a sampling power device is arranged in the limiting device.

Preferably, the handheld sample storage device comprises a connecting ring, a rectangular groove is formed in the inner side face of the circumference of the connecting ring, a flow guide hole is formed in the bottom of the inner side face of the circumference of the connecting ring, a handheld rod is fixedly connected to the left side face of the connecting ring, a connecting pipe is rotatably connected to the inner wall of the flow guide hole, a storage tank is fixedly connected to the lower surface of the connecting pipe, and the front side face of the connecting ring is provided with a through hole and a fixed connection hose.

Preferably, stop device includes annular bucket, the connecting hole has been seted up to the leading flank of annular bucket, the leading flank upper end fixedly connected with connecting rod of annular bucket, the leading flank fixedly connected with limiting plate of connecting rod, the circumference side of connecting rod is rotated and is connected with the baffle, the leading flank fixedly connected with stopper of annular bucket, the fixedly connected with hand driving lever of upper surface front end edge of baffle, the exhaust hole has been seted up to the circumference side upper end of annular bucket, the leading flank fixed connection of go-between is at the trailing flank of annular bucket, the leading flank of the trailing flank laminating annular bucket of baffle, the upper surface left side of the lower surface laminating baffle of stopper, the rectangular channel has been seted up to the inner wall of annular bucket.

Preferably, the sampling power device comprises a circular baffle, the left side and the right side of the circular baffle are fixedly connected with sliders, the center of the front side of the circular baffle is provided with a threaded hole, the inner wall of the threaded hole is connected with a threaded rod in a penetrating and rotating manner, the circumferential side of the threaded rod is fixedly connected with a limiting baffle in a penetrating manner, the circumferential side of the threaded rod is fixedly connected with a fixing ring in a penetrating manner, the circumferential side of the fixing ring is fixedly connected with a triangular baffle, the front side of the threaded rod is fixedly connected with a connecting plate, the right edge of the front side of the connecting plate is fixedly connected with a rotating rod, the upper side, the lower side and the left side of the sliders are in sliding connection with the inner wall of the rectangular groove, the circumferential side of the circular baffle is attached to the circumferential inner side of the connecting ring, the front side of the inner wall of the annular barrel is attached to the front side of the limiting baffle, and the rear sides of the fixing ring and the triangular baffle are attached to the front side of the annular barrel, the bottom of the inner wall of the connecting ring is provided with a diversion trench, and the circumferential side surface of the handheld rod is fixedly connected with a rubber ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a gastroenterology biopsy sampler possesses following beneficial effect:

1. this gastroenterology biopsy sampler through arranging the sampling head in patient's oral cavity, then impels to the sample position along the esophagus, reachs sample position back, and the user grips handheld pole on one hand, because the circumference side-mounting of handheld pole has the rubber ring, so the in-process of using can prevent effectively that the sampler from wholly rocking the landing, guarantees that the sampling operation normally goes on, can not injure the patient.

2. This gastroenterology biopsy sampler, the thread groove has all been seted up to the circumference side through the inner wall of threaded rod and threaded rod, so rotate the dwang through the uniform velocity and reach the effect of accurate control sample volume, compare the method that traditional equipment changes circular baffle left surface atmospheric pressure fast and take a sample, patient is uncomfortable sense because of sample department pressure abrupt change causes when this design can reduce the sample, when avoiding injuring the patient, make things convenient for the patient with comparatively comfortable state cooperation operator, be favorable to the normal clear of sample operation.

3. This gastroenterology biopsy sampler, through the design of baffle, the threaded rod can the reverse rotation when the smooth error of operator hand, because the left surface of baffle can in time withstand the left surface of triangle baffle, restricts its continuation motion, can prevent the sample liquid refluence like this, avoids influencing going on of sample link.

4. This gastroenterology biopsy sampler, stir forward as to the rear surface laminating position of limiting plate after the hand poking rod through the operator, clockwise is rotatory, then dial the hand poking rod backward, arrange the upper surface of stopper in with the lower surface of baffle, the in-process baffle of reversal rotation dwang will lose the folk prescription to limiting displacement like this, circular baffle can be just to initial position, use antiseptic solution and high temperature boiling water to pour into the through-hole that the sample head trailing flank was seted up at last, to the inside cleaning and disinfection of equipment, waste water can follow the water conservancy diversion pore flow, it collects to facilitate the use relevant container, compare the inside accurate complicated design of traditional equipment, the device's the inside clean degree of difficulty is lower, the operation is convenient and fast more.

Drawings

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

FIG. 2 is a schematic structural view of the sampling device of the present invention;

FIG. 3 is a schematic view of the structure of the hand-held and sample storage device of the present invention;

FIG. 4 is a schematic structural view of the limiting device of the present invention;

fig. 5 is a schematic structural view of the sampling power device of the present invention.

In the figure: 1 sampling device, 101 sampling head, 101 sampling ring, 103 connector, 104 hose, 2 handheld and sample storage device, 201 connecting ring, 202 rectangular groove, 203 diversion hole, 204 handheld rod, 205 connecting pipe, 206 storage tank, 3 limiting device, 301 annular barrel, 302 communication hole, 303 fixing rod, 304 limiting plate, 305 baffle, 306 limiting block, 307 hand lever, 308 exhaust hole, 4 sampling power device, 401 circular baffle, 402 slide block, 403 threaded hole, 404 threaded rod, 405 limiting baffle, 406 fixing ring, 407 triangular baffle, 408 connecting plate, 409 rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a biopsy sampler for digestive system department comprises a sampling device 1, wherein the sampling device 1 comprises a sampling head 101, the front side surface of the sampling head 101 is provided with a through hole and is fixedly connected with a sampling ring 102, the front side surface of the sampling ring 102 is provided with a through hole and is fixedly connected with a connector 103, and the front side surface of the connector 103 is provided with a through hole and is fixedly connected with a hose 104;

the front side surface of the sampling device 1 is provided with a handheld and sample storage device 2;

the front side surface of the handheld and sample storage device 2 is provided with a limiting device 3;

the inside of stop device 3 is provided with sample power device 4.

The handheld and sample storage device 2 comprises a connecting ring 201, a rectangular groove 202 is formed in the inner side surface of the circumference of the connecting ring 201, a flow guide hole 203 is formed in the bottom of the inner side surface of the circumference of the connecting ring 201, a handheld rod 204 is fixedly connected to the left side surface of the connecting ring 201, a connecting pipe 205 is rotatably connected to the inner wall of the flow guide hole 203, a storage tank 206 is fixedly connected to the lower surface of the connecting pipe 205, a through hole is formed in the rear side surface of the connecting ring 201, the front side surface of a hose 104 is fixedly connected to the through hole, a limiting plate 304 is fixedly connected to the front side surface of the connecting ring 201, a baffle 305 is rotatably connected to the circumferential side surface of the connecting rod 303, a limiting block 306 is fixedly connected to the front side surface of the ring 301, and a hand lever 307 is fixedly connected to the front end edge of the upper surface of the baffle 305, the upper end of the circumferential side surface of the annular barrel 301 is provided with an exhaust hole 308, the front side surface of the connecting ring 201 is fixedly connected to the rear side surface of the annular barrel 301, the rear side surface of the baffle plate 305 is attached to the front side surface of the annular barrel 301, the lower surface of the limiting block 306 is attached to the left side of the upper surface of the baffle plate 305, the inner wall of the annular barrel 301 is provided with a rectangular groove, the sampling power device 4 comprises a circular baffle plate 401, the left side surface and the right side surface of the circular baffle plate 401 are both fixedly connected with a sliding block 402, the center of the front side surface of the circular baffle plate 401 is provided with a threaded hole 403, the inner wall of the threaded hole 403 is in a penetrating and rotating connection with a threaded rod 404, the circumferential side surface of the threaded rod 404 is in a penetrating and fixedly connected with a fixing ring 406, the circumferential side surface of the fixing ring 406 is fixedly connected with a triangular baffle plate 407, the front side surface of the threaded rod 404 is fixedly connected with a connecting plate 408, and the right edge of the front side surface of the connecting plate 408 is fixedly connected with a rotating rod 409, the upper side surface, the lower side surface and the left side surface of the sliding block 402 are in sliding connection with the inner wall of the rectangular groove 202, the circumferential side surface of the circular baffle 401 is attached to the circumferential inner side surface of the connecting ring 201, the front side surface of the limiting baffle 405 is attached to the front side surface of the inner wall of the annular barrel 301, the rear side surfaces of the fixing ring 406 and the triangular baffle 407 are attached to the front side surface of the annular barrel 301, the bottom of the inner wall of the connecting ring 201 is provided with a flow guide groove, and the circumferential side surface of the handheld rod 204 is fixedly connected with a rubber ring.

When the sampling device is used, the sampling head 101 is placed in the oral cavity of a patient, then the sampling head is pushed to the sampling position along the esophagus, after the sampling position is reached, a user holds the handheld rod 204 with one hand, because the circumferential side surface of the handheld rod 204 is provided with the rubber ring, the whole sampler can be effectively prevented from shaking and sliding down in the using process, the normal sampling operation is ensured, the patient can not be injured, then the circumferential side surface of the rotating rod 409 is held by the other hand to rotate, the rotating direction is the anticlockwise direction when viewed from the front to the back, because the inner wall of the threaded hole 403 and the circumferential side surface of the threaded rod 404 are both provided with the threaded grooves, the effect of accurately controlling the sampling volume is achieved by rotating the rotating rod 409 at a constant speed, compared with the method for sampling by rapidly changing the air pressure on the left side surface of the circular baffle 401 by the traditional equipment, the design can reduce the uncomfortable feeling of the patient caused by the rapid change of the pressure at the sampling position during sampling, when the patient is prevented from being hurt, the patient can conveniently match with an operator in a more comfortable state, and the normal operation of the sampling operation is facilitated, at the moment, the circular baffle 401 drives the sliding block 402 to slide forwards on the inner wall of the rectangular groove 202, and the air on the front side surface of the circular baffle 401 is extruded outwards through the exhaust hole 308, so that the air pressure on the rear side surface of the circular baffle 401 is reduced, the sample is extracted from the patient body through the hose 104 by the change of the air pressure, the rotation of the circular baffle 401 is limited by the installation of the sliding block 402, the circular baffle 401 is prevented from being driven to rotate in the rotating process of the threaded rod 404, the purpose of changing the pressure on the rear side surface of the original position 401 of the circular baffle can not be realized, because the bottom of the inner wall of the connecting ring 201 is provided with the diversion trench, the extracted sample can smoothly flow into the storage tank 206, the collection and temporary storage of the sample is completed, and the triangular baffle 407 can smoothly rotate during the sampling operation, in case of error sliding of the hand of the operator, the threaded rod 404 rotates in the reverse direction, because the left side surface of the baffle 305 can timely prop against the left side surface of the triangular baffle 407 to limit the continuous movement of the baffle, the backflow of the sampled liquid can be prevented, and the sampling link is prevented from being affected, after the sampling is finished, the user holds the hose 104 and the handheld rod 204 by hand, integrally moves backwards, takes the sampling head 101 out of the patient body, then sends the sample collected in the storage tank 206 to a professional detection device for detection and analysis, after the use, the inside of the device needs to be cleaned and disinfected, the operator needs to push the hand-pulling rod 307 forwards to the rear surface joint position of the limit plate 304, rotates clockwise, then pushes the hand-pulling rod 307 backwards, places the lower surface of the baffle 305 on the upper surface of the limit block 306, and thus the baffle 305 loses the unidirectional limiting effect in the process of reversely rotating the rotating rod 409, circular baffle 401 can be just to initial position, uses antiseptic solution and high temperature boiling water to pour into the through-hole that the sample head 101 trailing flank was seted up at last, to the inside disinfection of cleaning of equipment, waste water can flow from water conservancy diversion hole 203, facilitates the use relevant container and collects, compares the inside accurate complicated design of traditional equipment, and the device's the inside clean degree of difficulty is lower, operates convenient and fast more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gastroenterology biopsy sampler includes sampling device (1), its characterized in that: the sampling device (1) comprises a sampling head (101), wherein a through hole is formed in the front side surface of the sampling head (101) and is fixedly connected with a sampling ring (102), a through hole is formed in the front side surface of the sampling ring (102) and is fixedly connected with a connector (103), and a through hole is formed in the front side surface of the connector (103) and is fixedly connected with a hose (104);

a hand-held and sample storage device (2) is arranged on the front side surface of the sampling device (1);

the front side surface of the handheld and sample storage device (2) is provided with a limiting device (3);

and a sampling power device (4) is arranged in the limiting device (3).

2. The gastroenterology biopsy sampler of claim 1, wherein: handheld and sample storage device (2) include go-between (201), rectangular channel (202) have been seted up to the circumference medial surface of go-between (201), water conservancy diversion hole (203) have been seted up to the circumference medial surface bottom of go-between (201), the handheld pole (204) of left side fixedly connected with of go-between (201), the inner wall rotation in water conservancy diversion hole (203) is connected with connecting pipe (205), the lower fixed surface of connecting pipe (205) is connected with holding vessel (206), the leading flank of through-hole and fixed connection hose (104) has been seted up to the trailing flank of go-between (201).

3. The gastroenterology biopsy sampler of claim 2, wherein: the limiting device (3) comprises an annular barrel (301), a connecting hole (302) is formed in the front side face of the annular barrel (301), a connecting rod (303) is fixedly connected to the upper end of the front side face of the annular barrel (301), a limiting plate (304) is fixedly connected to the front side face of the connecting rod (303), a baffle (305) is rotatably connected to the circumferential side face of the connecting rod (303), a limiting block (306) is fixedly connected to the front side face of the annular barrel (301), a hand driving lever (307) is fixedly connected to the edge of the front end of the upper surface of the baffle (305), an exhaust hole (308) is formed in the upper end of the circumferential side face of the annular barrel (301), the front side face of the connecting ring (201) is fixedly connected to the rear side face of the annular barrel (301), the front side face of the rear side face of the baffle (305) is attached to the front side face of the annular barrel (301), and the left side face of the lower surface of the limiting block (306) is attached to the upper surface of the baffle (305), the inner wall of the annular barrel (301) is provided with a rectangular groove.

4. The gastroenterology biopsy sampler of claim 1, wherein: the sampling power device (4) comprises a circular baffle (401), a sliding block (402) is fixedly connected to the left side surface and the right side surface of the circular baffle (401), a threaded hole (403) is formed in the center of the front side surface of the circular baffle (401), a threaded rod (404) is connected to the inner wall of the threaded hole (403) in a penetrating and rotating mode, a limit baffle (405) is fixedly connected to the circumferential side surface of the threaded rod (404) in a penetrating and rotating mode, a fixing ring (406) is fixedly connected to the circumferential side surface of the threaded rod (404) in a penetrating and rotating mode, a triangular baffle (407) is fixedly connected to the circumferential side surface of the fixing ring (406), a connecting plate (408) is fixedly connected to the front side surface of the threaded rod (404), a rotating rod (409) is fixedly connected to the right edge of the front side surface of the connecting plate (408), the upper side surface and the lower side surface of the sliding block (402) are connected to the inner wall of the rectangular groove (202) in a sliding mode, the circumference side laminating of circular baffle (401) goes up the circumference medial surface of go-between (201), the leading flank laminating of limit baffle (405) annular bucket (301) inner wall's leading flank, the leading flank laminating of annular bucket (301) of the trailing flank laminating of solid fixed ring (406) and triangle baffle (407).

5. The gastroenterology biopsy sampler of claim 2, wherein: the bottom of the inner wall of the connecting ring (201) is provided with a diversion trench.

6. The gastroenterology biopsy sampler of claim 2, wherein: the circumferential side surface of the handheld rod (204) is fixedly connected with a rubber ring.