CN210521006U

CN210521006U - Special sampler of endocrine diagnosis

Info

Publication number: CN210521006U
Application number: CN201920689665.6U
Authority: CN
Inventors: 李雨柯; 杨颖曦; 王梅
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-15
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to a special sampler of endocrine diagnosis includes syringe needle (1) and drainage tube (2) at least, syringe needle (1) with drainage tube (2) fixed connection each other, drainage tube (2) are connected with getting liquid device (4) and censorship device (5) respectively through change-over valve (3), wherein: under the condition that a handle (34) of the change-over valve (3) is rotated to a first end (31), the drainage tube (2) is communicated with the liquid taking device (4) through the change-over valve (3), the drainage tube (2) is disconnected from the communication relation with the sending detection device (5), under the condition that the handle (34) is rotated to a second end (32), the drainage tube (2) is communicated with the sending detection device (5) through the change-over valve (3), and the drainage tube (2) is disconnected from the communication relation with the liquid taking device (4).

Description

Special sampler of endocrine diagnosis

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a special sampler of endocrine diagnosis.

Background

The endocrinology department is a place special for treating diseases of the endocrinology department in hospitals and is mainly responsible for clinical diagnosis and treatment of diabetes, obesity, osteoporosis, gout, lipid metabolism disorder, diseases of thyroid, pituitary, adrenal gland, gonad, parathyroid gland and the like.

Endocrine refers to the process of some glands or scattered specialized cells in the body, which can synthesize and release substances with biological activity, and transmit intercellular information to target organs and target cells at other parts along with blood circulation, and regulate the metabolism and functions of these organs or cells. Such biologically active substances are called hormones. The endocrine and nervous systems are two major systems that both interact and coordinate to regulate the body's various normal metabolism and functions. The various hormones in the body are kept at a level suitable for the development stage and the functional state of the body through a complex and fine regulation mechanism under the participation of the nervous system.

Chinese patent (publication No. CN205458802U) discloses a special sampler for endocrine diagnosis, which comprises a cylindrical shell, the bottom of the cylindrical shell is provided with a threaded plug, the upper end of the cylindrical shell is provided with a suction sleeve, the outside of the suction sleeve is provided with a sponge seat, the outside of the suction sleeve is provided with a clamping seat, the clamping seat is positioned at the upper end of the sponge seat, and the threaded plug and the suction sleeve are connected with a thin tube penetrating the inside of the cylindrical shell. This patent helps realizing that the sample soaks, the sample absorbs and the sample carries the function through setting up the sponge seat, inhaling cover and tubule, not only helps the installation of barrel fixed but also helps providing tubule installation space and safeguard function through setting up cassette, barrel and screw end cap, and simple structure, convenient operation, economical and practical. However, this patent has at least the following drawbacks: this patent can't be fast carry out the primary examination and effectively guarantee the safety of censorship sample to the hydrops that the endocrine disorder caused, has certain functional defect. Therefore, the technical problem to be solved by the present invention is to overcome the shortage of the prior art and provide a special sampler for endocrine diagnosis.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a special sampler of endocrine diagnosis includes syringe needle and drainage tube at least, the syringe needle with fixed connection each other of drainage tube, the drainage tube passes through the change-over valve and is connected with getting liquid device and censorship device respectively, wherein: and when the handle of the switching valve is rotated to the first end, the drainage tube is communicated with the liquid taking device through the switching valve and is disconnected from the communication relation with the inspection device, and when the handle is rotated to the second end, the drainage tube is communicated with the inspection device through the switching valve and is disconnected from the communication relation with the liquid taking device.

According to a preferred embodiment, the switching valve comprises at least a ball section and a ball bearing, wherein: the ball bearing is arranged on the inner wall of the conversion valve in an embedded mode, one end of the ball part is rotatably connected with the ball bearing, and the other end of the ball part is arranged outside the conversion valve in a mode of penetrating through the inner wall of the conversion valve and is connected with the handle.

According to a preferred embodiment, at least one fluid passage is provided in the ball section, which fluid passage is capable of rotating relative to the drain tube in such a way that the ball section is carried along by the handle in case the handle is rotated relative to the drain tube.

According to a preferred embodiment, said first end is provided with an outer cone connector and said tapping device is provided with an inner cone connector corresponding to said outer cone connector, said inner cone connector being provided with a piercing needle for piercing a vacuum tapping test tube.

According to a preferred embodiment, the outer cone connector and the inner cone connector each have mutually matching conical surfaces which, in the connected condition of the outer cone connector and the inner cone connector, form a closed space further closing the liquid extraction channel.

According to a preferred embodiment, when the liquid taking is completed and the handle is rotated to the third end, the drainage tube is disconnected from the inspection device and the drainage tube is disconnected from the liquid taking device.

According to a preferred embodiment, the drainage tube can be communicated with the censorship device through the liquid channel under the condition that liquid taking is completed and the handle is rotated from the third end to the second end.

According to a preferred embodiment, the censorship device comprises at least a liquid storage cavity and a negative pressure aspirator.

According to a preferred embodiment, the third end and the reservoir are screwed to each other, the reservoir being able to be disconnected from the third end in the case of complete drainage.

According to a preferred embodiment, the liquid storage cavity is provided with scale marks for observation.

The utility model discloses have one or more in following beneficial technological effect at least:

(1) the special sampler of endocrine diagnosis to traditional can't carry out the primary examination and effectively guarantee the safety of censorship sample fast to the hydrops that the endocrine disorder caused, has certain functional defect's problem. The utility model discloses a set up change-over valve and make medical personnel can be according to the different steps nimble intercommunication state of adjusting the drainage tube of collection in-process. For example: under the condition that medical personnel pierce the needle head into the body surface of a patient, the medical personnel can communicate the drainage tube with the liquid taking device by rotating the handle to the first end and can extract drainage liquid for initial detection into the vacuum liquid taking test tube, and the medical personnel can perform initial detection on the drainage liquid in a visual inspection mode and the like; after the drainage liquid is accomplished and confirmed for target liquid at the preliminary examination, thereby medical personnel can be through rotating handle to the second end with drainage tube and censorship device intercommunication and can transmit the drainage liquid to the stock solution chamber to with the stock solution chamber censorship or seal up.

(2) The utility model discloses a set up the conical surface between outer cone joint and interior cone joint, guaranteed to be difficult for causing gas leakage and destroy the vacuum of liquid test tube is got in the vacuum at the collection hydrops in-process, be difficult for causing the pollution scheduling problem. Meanwhile, medical care personnel are effectively protected and cross infection is prevented.

Drawings

Fig. 1 is a simplified connection diagram of the sampler dedicated for endocrine diagnosis according to the present invention;

FIG. 2 is a simplified structural coupling schematic of a cross section of a switching valve of the present invention;

FIG. 3 is a simplified schematic connection diagram of a top view of a diverter valve of the present invention with the handle pivoted to the first end;

FIG. 4 is a simplified structural connection diagram of the liquid-extracting device of the present invention; and

fig. 5 is a simplified connection diagram of the inspection device of the present invention.

List of reference numerals

1: a needle head 2: and (3) a drainage tube: change-over valve

4: liquid taking device 5: submission device 31: first end

32: second end 33: third end 34: handle bar

35: the ball rolling part 36: ball bearing 37: liquid channel

41: outer cone joint 42: inner cone joint 43: puncture needle head

44: conical surface 51: reservoir chamber 52: negative pressure suction apparatus

53: graduation mark

Detailed Description

As shown in fig. 1, a special sampler for endocrine diagnosis at least comprises a needle 1 and a drainage tube 2, the needle 1 and the drainage tube 2 are fixedly connected with each other, the drainage tube 2 is respectively connected with a liquid taking device 4 and a delivery device 5 through a change-over valve 3, wherein: in case that the handle 34 of the switching valve 3 is rotated to the first end 31, the drainage tube 2 is communicated with the liquid taking device 4 through the switching valve 3 and the drainage tube 2 is cut off from the communication relation with the inspection device 5, and in case that the handle 34 is rotated to the second end 32, the drainage tube 2 is communicated with the inspection device 5 through the switching valve 3 and the drainage tube 2 is cut off from the communication relation with the liquid taking device 4. Preferably, the drainage tube 2 can be connected with the conversion valve 3 in an adhesion composite mode.

Preferably, the utility model discloses a set up change-over valve 3 and make medical personnel can be according to the different steps of the collection in-process nimble intercommunication state of adjusting drainage tube 2. For example: under the condition that medical personnel pierce the needle head 1 into the body surface of a patient, the medical personnel can communicate the drainage tube 2 with the liquid taking device 4 by rotating the handle 34 to the first end 31 and can extract drainage liquid for initial detection into a vacuum liquid taking test tube, and the medical personnel can perform initial detection on the drainage liquid in a visual inspection mode and the like; after the primary examination is accomplished and confirm that the drainage liquid is the target liquid, thereby medical personnel can be through rotating handle 34 to second end 32 with drainage tube 2 and censorship device 5 intercommunication and can be with drainage liquid transmission to stock solution chamber 51 in to stock solution chamber 51 censorship or seal up.

According to a preferred embodiment, the switching valve 3 comprises at least a ball section 35 and a ball bearing 36, wherein: the ball bearing 36 is mounted on the inner wall of the change-over valve 3 in an embedded manner, one end of the ball 35 is rotatably connected to the ball bearing 36, and the other end is mounted outside the change-over valve 3 so as to penetrate the inner wall of the change-over valve 3 and connected to the knob 34. Preferably, the ball 35 and the handle 34 are integrally formed. Preferably, the ball bearing 36 may be a bearing having an outer shaft, an inner shaft, and balls. The outer shaft can be connected with the inner wall of the conversion valve 3 in a bonding composite mode, and the inner shaft can be connected with the ball part 35 in a welding and/or bonding composite mode.

According to a preferred embodiment, at least one fluid passage 37 is provided in the ball part 35, and the fluid passage 37 is capable of rotating relative to the drainage tube 2 in such a manner that the ball part 35 is carried by the handle 34 in case the handle 34 rotates relative to the drainage tube 2.

According to a preferred embodiment, the first end 31 is provided with an outer cone 41 and the tapping device 4 is provided with an inner cone 42 corresponding to the outer cone 41, the inner cone 42 being provided with a piercing needle 43 for piercing a vacuum tapping test tube. Preferably, in the case of performing an initial check before the medical staff performs the effusion sampling, the outer cone joint 41 and the inner cone joint 42 form a liquid taking channel for taking liquid in a threaded connection manner.

According to a preferred embodiment, the external cone adapter 41 and the internal cone adapter 42 each have a conical surface 44 matching each other, and in the case of the connection of the external cone adapter 41 and the internal cone adapter 42, the conical surfaces 44 form a closed space further closing the liquid extraction channel. Preferably, the end of the outer cone 41 near the inner cone 42 is threaded, and in the case that the outer cone 41 is threaded with the inner cone 42, the junction of the outer cone 41 and the inner cone 42 forms a conical surface 44. The utility model discloses a set up conical surface 44 between outer cone joint 41 and interior cone joint 42, guaranteed to be difficult for causing gas leakage and destroy the vacuum of liquid test tube is got in the vacuum at the collection hydrops in-process, be difficult for causing the pollution scheduling problem. Meanwhile, medical care personnel are effectively protected and cross infection is prevented.

According to a preferred embodiment, when the liquid taking is completed and the handle 34 is rotated to the third end 33, the drainage tube 2 is disconnected from the inspection device 5, and the drainage tube 2 is disconnected from the liquid taking device 4. Preferably, when the handle 34 is rotated to the third end 33, the two ends of the liquid channel 37 are respectively communicated with the examination device 5 and the liquid taking device 4, and the drainage tube 2 and the rolling ball part 35 form a closed space.

According to a preferred embodiment, the drainage tube 2 can be communicated with the censorship device 5 through the fluid passage 37 in case the fluid extraction is completed and the handle 34 is turned from the third end 33 to the second end 32.

According to a preferred embodiment, the submission means 5 comprise at least a reservoir 51 and a negative pressure aspirator 52. Preferably, the negative pressure aspirator 52 is capable of providing negative pressure to drain the accumulated fluid into the reservoir chamber 51. Preferably, the negative pressure aspirator 52 may be a negative pressure generating device commonly used in the art. More preferably, the negative pressure aspirator 52 can be a micro air pump related to chinese patent publication No. CN204458282U, comprising a housing, a motor and an air pump assembly; the air pump assembly and the motor are horizontally arranged in the shell in tandem; the output shaft of the motor is arranged forwards corresponding to the air pump component; air pump assembly includes enclosing cover, flexible diaphragm and baffle from top to bottom in proper order: the upper end of the flexible diaphragm is connected with an output shaft of the rotating motor through an eccentric structure so as to form reciprocating motion of the flexible diaphragm in the vertical direction, and the lower end of the flexible diaphragm is hermetically arranged on the upper part of the partition plate so as to form an air chamber.

According to a preferred embodiment, the third end 33 and the reservoir 51 are screwed to each other, the reservoir 51 being able to be disconnected from the third end 33 in the event of complete drainage. Preferably, third end 33 is provided with the external screw thread, and stock solution chamber 51 inner wall is provided with internal thread and corresponding opening, and medical personnel can make stock solution chamber 51 and third end 33 disconnection relation and with stock solution chamber 51 censorship through rotating stock solution chamber 51.

According to a preferred embodiment, the reservoir 51 is provided with graduations 53 for observation. Preferably, the graduation marks 53 can help medical personnel accurately observe the volume of the effusion sample.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A special sampler for endocrine diagnosis at least comprises a needle head (1) and a drainage tube (2), and is characterized in that,

the needle head (1) and the drainage tube (2) are fixedly connected with each other, the drainage tube (2) is respectively connected with a liquid taking device (4) and a sending and detecting device (5) through a conversion valve (3), wherein:

under the condition that the handle (34) of the conversion valve (3) is rotated to the first end (31), the drainage tube (2) is communicated with the liquid taking device (4) through the conversion valve (3), and the drainage tube (2) is disconnected from the communication relation with the sending detection device (5),

under the condition that the handle (34) is rotated to the second end (32), the drainage tube (2) is communicated with the sending detection device (5) through the change-over valve (3), and the drainage tube (2) is disconnected from the liquid taking device (4).

2. Sampler dedicated to endocrine diagnosis according to claim 1, characterized in that the switching valve (3) comprises at least a ball section (35) and a ball bearing (36), wherein:

the ball bearing (36) is arranged on the inner wall of the conversion valve (3) in an embedded mode, one end of the ball part (35) is rotatably connected with the ball bearing (36), and the other end of the ball part is arranged outside the conversion valve (3) in a mode of penetrating through the inner wall of the conversion valve (3) and is connected with the handle (34).

3. An endocrine diagnostic dedicated sampler according to claim 2, wherein the rolling ball part (35) is provided with at least one liquid channel (37) therein,

in case the handle (34) is rotated with respect to the drain tube (2), the liquid passage (37) can be rotated with respect to the drain tube (2) in such a manner that the ball rolling part (35) is carried by the handle (34).

4. -the endocrine diagnostic dedicated sampler according to claim 3, characterized in that the first end (31) is provided with an outer cone (41) and the tapping device (4) is provided with an inner cone (42) corresponding to the outer cone (41), the inner cone (42) being provided with a piercing needle (43) for piercing a vacuum tapping test tube.

5. -endocrine-diagnostic dedicated sampler according to claim 4, characterized in that the outer cone-shaped connector (41) and the inner cone-shaped connector (42) each have a conical surface (44) matching each other, the conical surfaces (44) being able to form a closed space further closing the liquid-taking channel in case the outer cone-shaped connector (41) is connected to the inner cone-shaped connector (42).

6. The endocrine diagnostic dedicated sampler according to claim 5, wherein in case that the liquid taking is completed and the handle (34) is rotated to the third end (33), the drainage tube (2) is disconnected from the inspection device (5) and the drainage tube (2) is disconnected from the liquid taking device (4).

7. -the endocrine diagnostic dedicated sampler according to claim 6, characterized in that the drain tube (2) can communicate with the censorship device (5) through the liquid channel (37) in case the liquid extraction is completed and the handle (34) is turned from the third end (33) to the second end (32).

8. Endocrine diagnostic dedicated sampler according to claim 7, characterized in that the censorship device (5) comprises at least a liquid storage chamber (51) and a negative pressure aspirator (52).

9. An endocrine diagnostic dedicated sampler according to claim 8, wherein the third end (33) and the reservoir (51) are screw-connected to each other,

in the event that drainage is complete, the reservoir (51) is capable of being disconnected from the third end (33).

10. The endocrine diagnostic sampler according to claim 9, wherein the liquid storage chamber (51) is provided with scale lines (53) for observation.