CN113133803B

CN113133803B - Gastroenterology is with hard stool extractor

Info

Publication number: CN113133803B
Application number: CN202110473731.8A
Authority: CN
Inventors: 李丽
Original assignee: Suzhou Jiuxie Medical Information Consulting Co ltd
Current assignee: Suzhou Jiuxie Medical Information Consulting Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-11-18
Anticipated expiration: 2041-04-29
Also published as: CN113133803A

Abstract

The invention discloses a dry and hard stool extractor for a gastroenterology department, which structurally comprises: the invention realizes the pressure-equalizing discharge unloading operation effect that the suction needle tube is matched with the propeller through tube cap seat, the negative pressure difference extruded by the air bag ball cap is formed at the end of the suction tube and the wheel guide tube frame to supplement pressure, the puncture crushing of the sampling rear-tip cone propeller plate is manually twisted and highly efficient, when the sampling dry and hard excrement is matched and dredged, the excrement end head with the middle ventilation is matched with the anus edge to be extruded and contracted, the intestinal pressure is assisted to realize the discharge high efficiency, the synchronism of the dry and hard excrement taking out and sampling is improved, the follow-up gastrointestinal recovery dredging efficiency is ensured in one step, and medical personnel are also protected from secondary operation.

Description

Gastroenterology is with hard stool extractor futilely

Technical Field

The invention discloses a hard stool extractor for a gastroenterology department, and belongs to the field of medical digestion.

Background

The intestines and stomach dry degree of gastroenterology and fried food intake too much, produce the digestion condition that the stool is dry and hard and the fiery gas is big easily, extend to the anus department of large intestine to the small intestine and produce and add stopper hard piece blocking phenomenon, influence the intestinal unobstructed, and cause the flatulence easily, need medical personnel to relax the bowels and take out operation effect, guarantee intestines and stomach medical treatment maintenance operation, the public shortcoming of treating the optimization of present technique has:

the blockage of the dry and hard excrement to the anus opening can cause the phenomenon that the subsequent intestinal twisting treatment is insufficient for subsequent deposits, the compactness and difficulty degree of blockage of the dry and hard excrement at the anus opening are increased for medical workers, the recoil of the pressure difference and the atmospheric pressure difference in the large intestine is caused to the broken twisting of the taking-out end, the complex operation of secondary contact is caused to the excrement sampling germ analysis in the taking-out operation easily, and the secondary pollution of the medical workers is also influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a hard and dry excrement extractor for a gastroenterology department, which aims to solve the problems that the blockage of hard and dry excrement to an anus port causes the phenomenon that the subsequent twisting treatment of the intestinal tract is insufficient and the subsequent deposit is insufficient, so that the compactness and difficulty of plugging and blocking the anus port by medical workers on the hard and dry excrement are increased, the back flushing of the pressure difference and the atmospheric pressure difference in the large intestine is caused by the crushing and twisting of an extraction end, the complicated operation of secondary contact is easily caused to excrement sampling germ analysis in the extraction operation, and the secondary pollution of the medical workers is also influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a dry and hard stool extractor for digestive department, which comprises: suction needle tube, propeller through pipe cap, sample cover cap groove, a flexible glue bottle section of thick bamboo, gasbag ball cap, propeller through pipe cap is inserted and is inlayed on the top of sample cover cap groove and the axle center collineation, the suction needle tube is inserted and is inlayed on the top of propeller through pipe cap and link up each other, sample cover cap groove and flexible glue bottle section of thick bamboo lock together and the axle center collineation, gasbag ball cap nestification is under the bottom of flexible glue bottle section of thick bamboo and link up each other, propeller through pipe cap is equipped with wheel guide pipe support, tip propeller plate, round platform extraction groove, the tip propeller plate is equipped with two and inserts the left and right sides that the wheel guided the pipe support leads through respectively, wheel guide through pipe support inserts and inlays in the inside in round platform extraction groove and link up each other, round platform extraction groove inserts on the top of sample cover cap groove and the axle center.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the wheel leading-through pipe frame consists of two brush strip bent pipes and a through pipe column, wherein the two brush strip bent pipes are respectively arranged at the left side and the right side of the through pipe column, and the brush strip bent pipes and the through pipe column are in clearance fit and are positioned on the same vertical surface.

As a further improvement of the invention, the brush strip bent pipe consists of a narrow brush plate and a bulb ring frame pipe, the narrow brush plate is arranged inside the bulb ring frame pipe, and the narrow brush plate and the bulb ring frame pipe are of an integral structure and are positioned on the same vertical plane.

As a further improvement of the invention, the tip cone propeller plate consists of a burr tip cone block and a propeller wing plate, wherein the burr tip cone block is arranged on the top of the side of the propeller wing plate, and the burr tip cone block and the propeller wing plate are buckled together and are positioned on the same vertical plane.

As a further improvement of the invention, the burr sharp cone block consists of a triangular cone plate block and burr inclined pipes, wherein more than two burr inclined pipes are arranged and are respectively arranged at the left side and the right side of the triangular cone plate block, and the triangular cone plate block and the burr inclined pipes are inserted and embedded together and are positioned on the same vertical surface.

As a further improvement of the invention, the suction needle tube consists of two side spring supporting valve blocks and a suction tube, wherein the two side spring supporting valve blocks are respectively arranged at the left upper corner and the right upper corner of the suction tube, and the side spring supporting valve blocks are tightly clung to the suction tube and are positioned on the same vertical plane.

As a further improvement of the invention, the side spring supporting petal block consists of a flat petal slot block and a spring wire, wherein the spring wire is arranged inside the flat petal slot block, and the flat petal slot block and the spring wire are nested into a whole and are positioned on the same vertical surface.

As a further improvement of the invention, the sampling hood groove consists of two corrugated clamping plates and a trapezoidal hood groove, the two corrugated clamping plates are respectively arranged at the left side and the right side of the trapezoidal hood groove, and the corrugated clamping plates and the trapezoidal hood groove are inserted and embedded together and are positioned on the same vertical plane.

As a further improvement of the invention, the corrugated clamping plate consists of a corrugated plate groove and an inclined bag frame rod, wherein the inclined bag frame rod is arranged inside the corrugated plate groove, and the corrugated plate groove and the inclined bag frame rod are nested into a whole and are positioned on the same vertical plane.

As a further improvement of the invention, the bulb ring frame tube is a composite ring strip tube structure with an arc-shaped bulb groove, so that the operation effect of matching, crushing and scrubbing treatment of sucking dry and hard excrement into the bulb ring frame tube by hinging the bulb ring frame tube by a matching wheel is facilitated.

As a further improvement of the invention, the burr inclined tube is a composite inclined tube needle frame structure of the burr of the three-prong needle tube, so that the operation effect of conveniently puncturing to form broken dry and hard excrement which is matched with a hinge to dredge and guide anus to discharge is achieved.

As a further improvement of the invention, the flat valve groove block is of a composite convex arc valve block structure with narrow upper and lower points and flat middle, so that the left and right anus protecting openings are conveniently padded to form the operation effect of tensioning, loosening and plugging dry and hard excrement, and the operation of assisting in dredging and taking out is efficient.

As a further improvement of the invention, the inclined bag frame rod is of a composite rod body structure of double-sleeve bag groove inclined frame rod pieces, so that the open type sampling absorption operation effect in a trapezoidal groove formed by crossing isosceles frame guard plate blocks is facilitated.

Advantageous effects

The invention relates to a hard excrement extractor for gastroenterology, which is characterized in that medical personnel hold a soft rubber bottle cylinder and an air bag ball cap to extrude and inject air into a cap groove of a sampling cover to conduct a suction needle tube and a propeller through tube cap seat to adjust the intestinal pressure difference, a side spring supporting valve block forms anus tension traction operation through a flat valve groove block and a spring wire at the top port of a suction tube, a brush strip bent tube of a wheel guide tube frame is wound and pressed in a round table suction groove through a narrow brush plate and a bulb ring frame tube at two sides of a through tube column to brush and settle the operation effect, a burr sharp cone block of a sharp cone propeller plate forms the operation effect of loosening and extracting hard excrement through a rotary hinge through a triangular cone plate and a burr inclined tube at the side of a propeller wing plate, the sampling integrated linkage is assisted, the hard excrement extractor for gastroenterology is used for obtaining the detection of sampling bacteria and the intestine and stomach guide anus plugging, and the ventilation operation effect is improved.

The invention has the following advantages after operation:

application suction needle tubing cooperatees with the siphunculus cap seat of oar soon, through forming the outer off-load operation effect of the pressure-equalizing of supplemental pressure in the extruded negative pressure difference of gasbag ball cap at suction tube and wheel introduction pipe frame end, the broken manual high efficiency that twists reverse of puncture of the sharp awl oar board after letting the sample, when the sample is done hard to defecate and is dredged the back in the cooperation, the excrement end adaptation anus border extrusion shrink of mesophragma ventilation, and supplementary intestinal pressure realizes arranging the high efficiency outward, promote the degree of synchronism that the dry hard shit takes out and samples, the follow-up stomach of guarantee that targets in place once resumes mediation efficiency, also protect medical personnel to avoid the secondary operation.

Drawings

Other features, objects and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of a hard stool extractor for a gastroenterology department of the invention.

FIG. 2 is a detailed sectional structure diagram of the aspiration needle tube and the propeller tube cap of the present invention.

FIG. 3 is a detailed cross-sectional structure diagram of the propeller-through pipe cap and the sampling cover cap groove of the present invention.

FIG. 4 is a detailed sectional structure diagram of the propeller-communicating pipe cap base, the wheel-leading pipe frame and the tip cone propeller plate of the present invention.

Fig. 5 is an enlarged structural schematic view of a cross section of the side spring support petal block in a working state.

FIG. 6 is an enlarged cross-sectional view of the corrugated splint according to the present invention in its working state.

Fig. 7 is an enlarged sectional view of the brush bar bent pipe according to the present invention in an operating state.

Fig. 8 is a cross-sectional enlarged structural schematic view of the burr tip cone block in the working state of the invention.

Description of reference numerals: the device comprises a suction needle tube-1, a propeller through tube cap base-2, a sampling cover cap groove-3, a soft rubber bottle barrel-4, an air bag ball cap-5, a wheel leading tube frame-2A, a pointed cone propeller plate-2B, a circular table extraction groove-2C, a brush strip bent tube-2A 1, a through tube column-2A 2, a narrow brush plate-2A 11, a bulb ring frame tube-2A 12, a burr pointed cone block-2B 1, a propeller wing plate-2B 2, a triangular cone block-2B 11, a burr inclined tube-2B 12, a side spring supporting valve block-11, a suction tube-12, a flat valve groove block-111, a spring wire-112, a corrugated clamp plate-31, a trapezoidal cover cap groove-32, a corrugated plate groove-311 and an inclined bag frame rod-312.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 8, the present invention provides a dry and hard stool extractor for digestive system, which comprises: the suction needle tube 1, the propeller through tube cap base 2, the sampling cover cap groove 3, the soft rubber bottle barrel 4 and the air bag ball cap 5 are inserted and embedded on the top of the sampling cover cap groove 3, the axes of the propeller through tube cap base 2 are collinear, the suction needle tube 1 is inserted and embedded on the top of the propeller through tube cap base 2 and communicated with each other, the sampling cover cap groove 3 is buckled with the soft rubber bottle barrel 4 together, the axes of the sampling cover cap groove and the axes of the soft rubber bottle barrel are collinear, the air bag ball cap 5 is embedded and embedded under the bottom of the soft rubber bottle barrel 4 and communicated with each other, the propeller through tube cap base 2 is provided with a wheel guide tube frame 2A, a pointed cone propeller plate 2B and a circular table extraction groove 2C, the pointed cone propeller plates 2B are provided with two parts and respectively inserted and embedded on the left side and the right side of the wheel guide tube frame 2A, the wheel guide tube frame 2A is inserted and embedded inside the circular table extraction groove 2C and communicated with each other, and the circular table extraction groove 2C is inserted and embedded on the top of the sampling cover cap groove 3 and the axes of the collinear.

Referring to fig. 4, the wheel leading-through pipe frame 2A is composed of two brush strip bent pipes 2A1 and a through pipe column 2A2, the two brush strip bent pipes 2A1 are respectively installed on the left side and the right side of the through pipe column 2A2, the brush strip bent pipes 2A1 and the through pipe column 2A2 are in clearance fit and are located on the same vertical plane, the pointed cone propeller plate 2B is composed of a burr pointed cone block 2B1 and a propeller wing plate 2B2, the burr pointed cone block 2B1 is installed on the top of the side of the propeller wing plate 2B2, the burr pointed cone block 2B1 and the propeller wing plate 2B2 are buckled together and are located on the same vertical plane, and hard stool blocks are shaved through the matching of the through pipe column 2A hand turning dredging linkage propeller wing plate 2B2 to form an operation effect of breaking and dredging at the anus section.

Referring to fig. 7, the brush bar bent pipe 2A1 is composed of a narrow brush plate 2a11 and a bulb ring frame pipe 2a12, the narrow brush plate 2a11 is installed inside the bulb ring frame pipe 2a12, the narrow brush plate 2a11 and the bulb ring frame pipe 2a12 are of an integral structure and are located on the same vertical plane, the bulb ring frame pipe 2a12 is of a composite annular strip pipe structure with an arc-shaped bulb groove, so that the operation effect of adaptive wheel guiding for matching, crushing and brushing treatment of dry and hard excrement pumped into the bulb ring frame pipe 2a12 by winding a hinge is facilitated, and the operation effect of sampling and storing by winding a brush is formed in the bulb ring frame pipe 2a12 through the narrow brush plate 2a 11.

Referring to fig. 8, the burr tip cone block 2B1 is composed of a triangular cone plate 2B11 and a burr inclined tube 2B12, the burr inclined tube 2B12 is provided with more than two and is respectively installed on the left side and the right side of the triangular cone plate 2B11, the triangular cone plate 2B11 and the burr inclined tube 2B12 are inserted and embedded together and are located on the same vertical plane, the burr inclined tube 2B12 is a composite inclined tube needle frame structure of the three-prong needle tube burr, so that the operation effect of enabling broken hard excrement to be matched and wound around a hinge to dredge anus to be discharged is conveniently achieved through puncture, and the broken hard excrement is efficiently punctured by the aid of the fact that the triangular cone plate 2B11 and the burr inclined tube 2B12 are in a pointed cone shape.

Referring to fig. 2, the suction needle tube 1 is composed of two side spring supporting valve blocks 11 and a suction tube 12, the two side spring supporting valve blocks 11 are respectively installed at the left upper corner and the right upper corner of the suction tube 12, the side spring supporting valve blocks 11 are tightly attached to the suction tube 12 and located on the same vertical plane, and the side spring supporting valve blocks 11 are used for assisting in tensioning the anus at the port of the suction tube 12 to adjust and dredge the hard excrement block efficiently.

Referring to fig. 5, the side spring supporting petal block 11 is composed of a flat petal groove block 111 and a spring wire 112, the spring wire 112 is installed inside the flat petal groove block 111, the flat petal groove block 111 and the spring wire 112 are nested into a whole and are located on the same vertical plane, the flat petal groove block 111 is of a composite convex arc petal block structure with a narrow upper part and a narrow lower part and a flat thick middle part, the operation effect of tensioning, external supporting, loosening, and hard and dry excrement plugging is formed at the left and right anus protecting gates, the dredging and taking-out operation is facilitated, and the annular anus protecting operation effect is formed by elastically clamping the flat petal groove block 111 and the spring wire 112.

The working process is as follows: the medical personnel hand-hold the flexible glue bottle section of

thick bamboo

4 and 5 extrusion inflations of gasbag ball caps 5 for sample cover cap groove 3 switch on the suction needle tubing 1 and the adjustment intestinal pressure differential of oar siphunculus cap base 2 air admission, make side spring prop flap piece 11 pass through flat lamella groove piece 111 and spring wire 112 formation anus rate of tension traction operation at the port of suction tube 12 top, make brush strip return bend 2A1 of wheel guide siphunculus frame 2A pass through narrow brush board 2A11 and ball bubble ring frame pipe 2A12 and wind the pressure and draw the operation effect of subsidence in round platform extraction groove 2C in siphunculus 2A2 both sides, make burr point awl piece 2B1 of point awl 2B form the broken dry and hard excrement of hinge and dredge the operation effect of taking out through set-square plate 2B11 and burr pipe 2B12 at oar pterygoid 2B2 avris, the integrative linkage of supplementary sample, let the dry and hard excrement extractor for gastroenterology obtain sample bacterial detection and lead the anus and dredge the stopper, promote intestines and stomach operation effect.

Example two:

referring to fig. 1 to 8, the present invention provides a dry stool remover for digestive system, which is otherwise the same as in embodiment 1 except that:

referring to fig. 3, the sampling hood cap groove 3 is composed of two corrugated clamping plates 31 and a trapezoidal hood cap groove 32, the two corrugated clamping plates 31 are respectively installed at the left side and the right side of the trapezoidal hood cap groove 32, the corrugated clamping plates 31 and the trapezoidal hood cap groove 32 are inserted and embedded together and are located on the same vertical plane, and the corrugated clamping plates 31 form the auxiliary operation effect of taking out dry and hard excrement and sampling, collecting and analyzing at the two sides of the trapezoidal hood cap groove 32.

Referring to fig. 6, the corrugated clamp plate 31 is composed of a corrugated plate groove 311 and an inclined bag holder rod 312, the inclined bag holder rod 312 is installed inside the corrugated plate groove 311, the corrugated plate groove 311 and the inclined bag holder rod 312 are embedded into a whole and located on the same vertical plane, the inclined bag holder rod 312 is a composite rod structure of double-sleeve bag groove inclined holder rod pieces, so that the isosceles frame guard plates can be crossed to form an open sampling sucking and holding operation effect in a trapezoidal groove, and the inclined bag holder rod 312 is wrapped by the corrugated plate groove 311 to form an edge side sucking and blanking operation effect.

After the hard excrement mediation ventilative cross-pressing intestinal atmospheric pressure is revolved to the pin-point through earlier stage, sampling cover cap groove 3's corrugated splint 31 accomodates the sampling operation in trapezoidal cover cap groove 32 both sides laminating corrugated splint groove 311 and oblique bag frame pole 312, promotes hard excrement and takes out and sample synchronous processing operation effect, the maintenance degree of guarantee gastroenterology intestinal mediation.

The invention achieves the effect of uniform pressure and outward discharge unloading operation of supplementing pressure in a negative pressure difference extruded by an air bag ball cap 5 by utilizing the matching of the suction needle tube 1 and the propeller through tube cap seat 2 and forming the end of the suction tube 12 and the wheel lead-through tube frame 2A through the mutual combination of the components, ensures the puncture crushing and manual twisting high efficiency of the sampling conical propeller plate 2B, ensures the subsequent intestine and stomach recovery dredging efficiency by one step after sampling dry and hard excrement is dredged in the matching process, ensures the outward discharge high efficiency of the mesophragma excrement end adaptive to the anus edge after sampling, improves the synchronism of taking out and sampling of the dry and hard excrement by assisting the intestinal pressure, ensures the subsequent intestine and stomach recovery dredging efficiency, and also protects medical personnel from secondary operation, thereby solving the problem that the blockage of the anus opening by the dry and hard excrement causes the phenomenon of insufficient subsequent twisting treatment of the intestinal tract, the compactness and difficulty of plugging and blocking the anus opening by the medical personnel, and the recoil of the pressure difference between the large intestine and the atmospheric pressure caused by the crushing and the atmospheric pressure difference, and the secondary pollution of the medical personnel are easily caused by the repeated contact in the sampling operation.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. A dry and hard stool extractor for digestive department, which comprises: suction needle tubing (1), oar siphunculus cap holder (2), sample cover cap groove (3), a flexible glue bottle section of thick bamboo (4), gasbag ball cap (5), its characterized in that: the rotary propeller through pipe cap seat (2) is inserted and embedded on the top of the sampling cover cap groove (3), the suction needle tube (1) is inserted and embedded on the top of the rotary propeller through pipe cap seat (2), the sampling cover cap groove (3) is buckled with the soft rubber bottle barrel (4), and the air bag ball cap (5) is embedded and embedded under the bottom of the soft rubber bottle barrel (4);

the rotary propeller through pipe cap base (2) is provided with two wheel guide pipe frames (2A), two pointed cone rotary propeller plates (2B) and a circular table extraction groove (2C), the two pointed cone rotary propeller plates (2B) are respectively inserted and embedded in the left side and the right side of the wheel guide pipe frames (2A), the wheel guide pipe frames (2A) are inserted and embedded in the circular table extraction groove (2C), and the circular table extraction groove (2C) is inserted and embedded in the top of the sampling cover cap groove (3);

the wheel guide pipe frame (2A) is composed of two brush strip bent pipes (2A 1) and a through pipe column (2A 2), the two brush strip bent pipes (2A 1) are respectively arranged at the left side and the right side of the through pipe column (2A 2), and the brush strip bent pipes (2A 1) are matched with the through pipe column (2A 2);

the brush strip bent pipe (2A 1) consists of a narrow brush plate (2A 11) and a bulb ring frame pipe (2A 12), the narrow brush plate (2A 11) is installed inside the bulb ring frame pipe (2A 12), and the narrow brush plate (2A 11) and the bulb ring frame pipe (2A 12) are of an integrated structure;

the sharp-cone propeller plate (2B) consists of a burr sharp-cone block (2B 1) and a propeller wing plate (2B 2), the burr sharp-cone block (2B 1) is installed on the top of the side of the propeller wing plate (2B 2), and the burr sharp-cone block (2B 1) is buckled with the propeller wing plate (2B 2) together;

the burr sharp cone block (2B 1) consists of a triangular cone plate block (2B 11) and burr inclined pipes (2B 12), more than two burr inclined pipes (2B 12) are arranged and are respectively arranged at the left side and the right side of the triangular cone plate block (2B 11), and the triangular cone plate block (2B 11) and the burr inclined pipes (2B 12) are inserted and embedded together;

the suction needle tube (1) consists of two side spring supporting pieces (11) and a suction tube (12), wherein the two side spring supporting pieces (11) are respectively arranged at the left upper corner and the right upper corner of the suction tube (12), and the side spring supporting pieces (11) are tightly attached to the suction tube (12);

the side spring supporting petal block (11) consists of a flat petal groove block (111) and a spring wire (112), the spring wire (112) is installed inside the flat petal groove block (111), and the flat petal groove block (111) and the spring wire (112) are nested into a whole;

the sampling hood cap groove (3) consists of two corrugated clamping plates (31) and a trapezoidal hood cap groove (32), the two corrugated clamping plates (31) are respectively arranged at the left side and the right side of the trapezoidal hood cap groove (32), and the corrugated clamping plates (31) and the trapezoidal hood cap groove (32) are inserted and embedded together;

the corrugated clamping plate (31) consists of a corrugated plate groove (311) and an inclined bag frame rod (312), the inclined bag frame rod (312) is arranged inside the corrugated plate groove (311), and the corrugated plate groove (311) and the inclined bag frame rod (312) are nested into a whole;

a medical worker holds a soft rubber bottle barrel (4) and an air bag ball cap (5) to extrude and inflate a sampling cover cap groove (3) to conduct suction needle tubes (1) and a propeller through tube cap seat (2) to enter air to adjust the intestinal tract pressure difference, so that a side spring support flap block (11) forms anus tension degree support operation at the top port of a suction tube (12) through a flat flap groove block (111) and a spring wire (112), a brush strip bent tube (2A 1) of a wheel guide tube frame (2A) is wound and pressed in a round table suction groove (2C) through a narrow brush plate (2A 11) and a bulb ring frame tube (2A 12) at two sides of a through tube column (2A 2), a burr and a cone block (2B 1) of a cone propeller plate (2B) form a broken dry and hard excrement settling operation effect with a triangular cone burr plate block (2B 11) and an inclined rotating tube (2B 12) at the side of a propeller plate (2B 2), the gastrointestinal tract sampling and a gastrointestinal tract sampling and digestive tract sampling operation and a ventilation and hard excrement plug is taken out in a linkage mode, and the operation effect is improved; after the intestinal atmospheric pressure is transversely pressed in the ventilation of the hard excrement mediation of penetrating the needle soon in earlier stage, sampling operation is accomodate in trapezoidal cover cap groove (32) both sides laminating corrugated plate groove (311) and oblique bag frame pole (312) in corrugated splint (31) of rethread sample cover cap groove (3), promotes the hard excrement and takes out and sample synchronous processing operation effect, ensures the maintenance degree of gastroenterology intestinal mediation.