CN219245114U

CN219245114U - Sampling device

Info

Publication number: CN219245114U
Application number: CN202320754347.XU
Authority: CN
Inventors: 王国华
Original assignee: Songyuan Jilin Oilfield Hospital
Current assignee: Songyuan Jilin Oilfield Hospital
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-23
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of sampling, in particular to a sampling device. The novel rubber drainage tube comprises a base, wherein the top of the base is connected with a footstock, two ends of the top of the footstock are fixedly connected with connecting blocks through struts, a drainage tube is fixedly arranged at the top of the connecting blocks, the bottom of the drainage tube penetrates through the connecting blocks and the footstock, a rubber tube is connected to the top of the drainage tube, one end, far away from the drainage tube, of the rubber tube is connected with a front-end suction tube, an air pump is fixedly arranged between the footstock and the connecting blocks, the bottom of the air pump is connected with an air tube, and the air tube penetrates through the footstock. According to the utility model, the base, the air pump and the collecting bottle are arranged, the air cylinder is only required to be controlled to respectively control the collecting opening and the air vent at the top of the collecting bottle to respectively collide with the first clamping groove and the second clamping groove during sampling, when the air pump works, negative pressure is formed in the collecting bottle, the drainage tube, the leather hose and the front-end suction tube, vomit is sucked into the collecting bottle by the front-end suction tube, so that the operation is convenient, the collecting bottle can be taken down at any time for detection, and the efficiency of sample sampling and detection is improved.

Description

Sampling device

Technical Field

The utility model relates to the technical field of sampling, in particular to a sampling device.

Background

Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population. Digestive system department is a clinical tertiary discipline which takes diseases such as esophagus, stomach, small intestine, large intestine, liver, gall and pancreas as main contents. Gastroenterology disease is various, and medical science is known widely, and the operation is complicated and meticulous, can use sampling device to sample patient's vomit in medical study.

However, the existing vomit sampling device has the problems that the sampling is inconvenient, and vomit cannot be stored in a vessel specially used for collecting vomit samples in time so as to be convenient for subsequent detection.

The Chinese patent publication number is as follows: CN 218157054U's a vomit sampling device for gastroenterology nursing, including the rectangle case, rectangle case inner chamber one side is fixed to be provided with the swash plate, the fixed micro-motor that is provided with in swash plate upper end, the swash plate lower extreme runs through and is provided with the pipe box, the pipe box rotates with the swash plate to be connected, the fixed cover of micro-motor output is equipped with drive sprocket, the fixed cover of micro-motor one end is kept away from to the pipe box is equipped with driven sprocket, the cover is equipped with the chain between drive sprocket and the driven sprocket, rectangle case inner chamber is kept away from the fixed riser that is provided with in swash plate one side, rectangle case inner chamber is provided with first straw. According to the utility model, the miniature motor rotates to drive the transmission system, so that the piston moves in the first suction pipe to form negative pressure, the sample is extracted by connecting the connecting pipe with the second suction pipe, and the second blanking cover is covered after the sampling is finished to prevent liquid leakage.

When the sampling device is used for sampling, the second suction pipe is required to be connected with the sampling pipe, and vomit to be sampled is stored in the device, so that the subsequent detection of the sample is inconvenient.

Disclosure of Invention

The present utility model is directed to a sampling device for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a sampling device, which comprises a base, wherein the top of the base is connected with a footstock, two ends of the top of the footstock are fixedly connected with a connecting block through a support column, the top of the connecting block is fixedly provided with a drainage tube, the bottom of the drainage tube penetrates through the connecting block and the footstock, the top of the drainage tube is connected with a leather tube, one end of the leather tube, which is far away from the drainage tube, is connected with a front-end suction tube, an air pump is fixedly arranged between the footstock and the connecting block, the bottom of the air pump is connected with an air tube, the air tube penetrates through the footstock, the top of the base is provided with a collecting bottle, the top of the collecting bottle is provided with a collecting port and an air vent, and the tops of the collecting port and the air vent are in interference fit with the bottom wall of the footstock.

As a further improvement of the technical scheme, the base comprises a base plate, an air cylinder is fixedly arranged at the top of the base plate, a tray is fixedly connected to the top of the air cylinder, and the collecting bottle is located at the top of the tray.

As a further improvement of the technical scheme, the annular first clamping groove and the annular second clamping groove are formed in the bottom wall of the top seat, the first clamping groove is located on the periphery of the drainage tube, the second clamping groove is located on the periphery of the air tube, sealing rings are arranged in the first clamping groove and the second clamping groove, the collecting port is in interference fit with the first clamping groove, and the vent is in interference fit with the second clamping groove.

As a further improvement of the technical scheme, U-shaped connecting rods are arranged on the outer walls of the two sides of the chassis, one end of each connecting rod is fixedly connected with the outer wall of the chassis, the other ends of the two connecting rods are respectively fixedly connected with the outer walls of the two sides of the footstock, and anti-skid patterns are arranged on the outer walls of the connecting rods.

As a further improvement of the technical scheme, two through round holes are formed in the tops of the connecting rods, fixing rods are arranged in the round holes, external threads are formed in one ends, opposite to the fixing rods, of the two fixing rods, and threaded holes matched with the external threads are formed in the outer walls of the two sides of the top seat.

As a further improvement of the technical scheme, the top of the tray is provided with a first round groove, the top of the tray is provided with an isolation disc, the top of the isolation disc is provided with a second round groove matched with the bottom of the collecting bottle, and the bottom of the isolation disc is in sliding connection with the first round groove.

Compared with the prior art, the utility model has the beneficial effects that:

in this sampling device, through setting up base, air pump and collecting bottle, only need control cylinder to contradict with first draw-in groove and second draw-in groove respectively with the collecting port and the air vent at collecting bottle top when the sample, make in collecting bottle, drainage tube, leather hose and the front end straw form negative pressure when the air pump during operation, in the front end straw is inhaled the vomit to the collecting bottle, not only convenient operation, and the collecting bottle can take off at any time and detect work, has improved the efficiency of sample sampling and detection.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the collecting bottle of the present utility model;

fig. 4 is a schematic diagram of a portion of the structure of the present utility model.

The meaning of each reference sign in the figure is:

100. a base; 110. a top base; 111. a support post; 112. a connecting block; 113. a drainage tube; 114. a leather hose; 115. a front end suction pipe; 116. an air pump; 117. an air pipe; 118. a first clamping groove; 119. a second clamping groove; 120. a collection bottle; 121. a collection port; 122. a vent; 130. a chassis; 131. a cylinder; 132. a tray; 133. a connecting rod; 134. anti-skid lines; 135. a round hole; 136. a fixed rod; 137. an external thread; 138. a threaded hole; 139. a first circular groove; 140. a spacer disc; 141. and a second circular groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a sampling device, which includes a base 100, and is mainly aimed at: the base 100 is used for placing collecting bottle 120, base 100 top is connected with footstock 110, the top both ends of footstock 110 top are through pillar 111 fixedly connected with connecting block 112, connecting block 112 top has set firmly drainage tube 113, the connecting block 112 is passed to drainage tube 113 bottom and footstock 110, the drainage tube 113 top is connected with leather hose 114, the one end that drainage tube 113 was kept away from to leather hose 114 is connected with front end straw 115, air pump 116 has been set firmly in the middle of footstock 110 and the connecting block 112, air pump 116 bottom is connected with trachea 117, trachea 117 passes footstock 110, the base 100 top is provided with collecting bottle 120, collecting bottle 120 top is provided with collection mouth 121 and air vent 122, the top of collection mouth 121 and air vent 122 all with footstock 110 diapire interference fit, its main aim at: when the air pump 116 is operated, negative pressure is formed inside the front-end suction tube 115, the leather hose 114, the drainage tube 113 and the collection bottle 120, and vomit is sucked into the collection bottle 120 when the front-end suction tube 115 is in contact with vomit of a patient.

Working principle:

when in use, the collecting bottle 120 is placed on the top of the base 100, the collecting opening 121 and the air vent 122 are abutted against the bottom wall of the top seat 110, at the moment, the switch of the air pump 116 is opened, one end of the front-end suction pipe 115 far away from the leather hose 114 is contacted with vomit, vomit is sucked into the collecting bottle 120 through the collecting opening 121 under negative pressure, and when the detection is needed, the collecting bottle 120 is only required to be taken off from the base 100.

In the above, the base 100 for placing the collection bottle 120 is used for placing the collection bottle 120, the base 100 includes a chassis 130, an air cylinder 131 is fixedly arranged at the top of the chassis 130, a tray 132 is fixedly connected to the top of the air cylinder 131, the collection bottle 120 is located at the top of the tray 132, so that the air cylinder 131 drives the tray 132 to move up and down, and the tray 132 drives the collection bottle 120 to approach the top seat 110 until the collection port 121 and the air vent 122 are abutted against the bottom wall of the top seat 110.

In order to enhance the tightness between the collecting bottle 120 and the top seat 110, the bottom wall of the top seat 110 is provided with a first annular clamping groove 118 and a second annular clamping groove 119, the first clamping groove 118 is located at the periphery of the drainage tube 113, the second clamping groove 119 is located at the periphery of the air tube 117, sealing rings are arranged in the first clamping groove 118 and the second clamping groove 119, the collecting opening 121 is in interference fit with the first clamping groove 118, and the air vent 122 is in interference fit with the second clamping groove 119.

In addition, for the connection mode between the base 100 and the top seat 110, the outer walls at two sides of the base 130 are respectively provided with a U-shaped connecting rod 133, one end of each connecting rod 133 is fixedly connected with the outer wall of the base 130, the other ends of the two connecting rods 133 are respectively fixedly connected with the outer walls at two sides of the top seat 110, and anti-skid patterns 134 are arranged on the outer walls of the connecting rods 133, so that the connecting rods 133 can be used as handles of the sampling device as well as the base 100 and the top seat 110.

In addition, in order to conveniently wash the device, the round hole 135 that runs through has all been seted up at two connecting rod 133 tops, be provided with dead lever 136 in the round hole 135, the external screw thread 137 has all been seted up to the relative one end of two dead levers 136, screw hole 138 with external screw thread 137 screw-fit has been seted up to the outer wall of footstock 110 both sides, thereby rotate dead lever 136 and make dead lever 136 not with footstock 110 threaded connection, with footstock 110 company connecting block 112 top dismantlement, avoid when wasing, residual vomit pollutes base 100 in drainage tube 113, leather hose 114 and the front end straw 115.

In addition, in order to avoid that vomit is dropped from the bottom of the drainage tube 113 when the collection bottle 120 is removed, the top of the tray 132 is provided with a first circular groove 139, the top of the tray 132 is provided with an isolation disc 140, the top of the isolation disc 140 is provided with a second circular groove 141 matched with the bottom of the collection bottle 120, and the bottom of the isolation disc 140 is slidably connected with the first circular groove 139, so that the isolation disc 140 plays a role in protecting the base 100, the base 100 is prevented from being polluted, and in addition, the isolation disc 140 can be removed for cleaning.

In the sampling device of this embodiment, when the sampling device is specifically used, the isolation disc 140 is placed on the tray 132, then the collection bottle 120 is placed on the top of the isolation disc 140, the cylinder 131 is controlled to enable the collection bottle 120 to rise until the collection port 121 abuts against the first clamping groove 118, the air vent 122 abuts against the second clamping groove 119, at the moment, the bottom of the drainage tube 113 is inserted into the collection port 121, the bottom of the air tube 117 is inserted into the air vent 122, then the switch of the air pump 116 is turned on, and one end of the front-end suction tube 115 far away from the leather hose 114 is contacted with vomit, and the vomit sequentially passes through the front-end suction tube 115, the leather hose 114 and the drainage tube 113 under pressure and then enters the collection bottle 120;

when the sample is required to be detected, the cylinder 131 is only controlled to enable the collection bottle 120 to be far away from the top seat 110, and then the collection bottle 120 is taken down;

during cleaning, the two fixing rods 136 are rotated to be not in threaded connection with the top base 110, then the top base 110 is disassembled, and the isolation disc 140 is removed for cleaning.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sampling device, characterized in that: including base (100), base (100) top is connected with footstock (110), pillar (111) fixedly connected with connecting block (112) are passed through at footstock (110) top both ends, connecting block (112) top has set firmly drainage tube (113), connecting block (112) and footstock (110) are passed to drainage tube (113) bottom, drainage tube (113) top is connected with leather hose (114), the one end that drainage tube (113) was kept away from to leather hose (114) is connected with front end straw (115), air pump (116) have been set firmly in the middle of footstock (110) and connecting block (112), air pump (116) bottom is connected with trachea (117), trachea (117) pass footstock (110), base (100) top is provided with collection bottle (120), collection bottle (120) top is provided with collection mouth (121) and air vent (122), the top of collection mouth (121) and footstock (122) all contradicts the diapire cooperation with footstock (110).

2. The sampling device of claim 1, wherein: the base (100) comprises a base plate (130), an air cylinder (131) is fixedly arranged at the top of the base plate (130), a tray (132) is fixedly connected to the top of the air cylinder (131), and the collecting bottle (120) is located at the top of the tray (132).

3. The sampling device of claim 2, wherein: annular first draw-in groove (118) and second draw-in groove (119) have been seted up to footstock (110) diapire, first draw-in groove (118) are located drainage tube (113) periphery, second draw-in groove (119) are located trachea (117) periphery, all be provided with the sealing washer in first draw-in groove (118) and second draw-in groove (119), collection mouth (121) and first draw-in groove (118) interference fit, air vent (122) and second draw-in groove (119) interference fit.

4. A sampling device according to claim 3, wherein: the utility model discloses a chassis, chassis (130) both sides outer wall all is provided with U-shaped connecting rod (133), connecting rod (133) one end and chassis (130) outer wall fixed connection, two the other end of connecting rod (133) respectively with the both sides outer wall fixed connection of footstock (110), the outer wall of connecting rod (133) is provided with anti-skidding line (134).

5. The sampling device of claim 4, wherein: two round holes (135) that run through have all been seted up at connecting rod (133) top, be provided with dead lever (136) in round hole (135), two external screw thread (137) have all been seted up to dead lever (136) relative one end, screw hole (138) with external screw thread (137) screw thread complex are seted up to footstock (110) both sides outer wall.

6. The sampling device of claim 5, wherein: the utility model discloses a collection bottle, including tray (132), tray (132) top is provided with isolation dish (140), isolation dish (140) top is offered and is collected bottle (120) bottom complex second circular slot (141), isolation dish (140) bottom and first circular slot (139) sliding connection.