CN213665396U

CN213665396U - Sampling device for endocrine examination

Info

Publication number: CN213665396U
Application number: CN202022382067.XU
Authority: CN
Inventors: 李延伟; 李姗姗; 李君�; 吴金凤; 庞彩霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-13
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a sampling device for endocrine inspection, including sample needle tubing and locating piece, the inside of sample needle tubing is provided with the rubber pushing head rather than sliding connection, the rubber is pushed head and is connected with the pulling piece that sets up in its right-hand member through the pulling pole, the inside sample syringe needle that is linked together of sample needle tubing left end fixedly connected with and sample needle tubing, the sample syringe needle is provided with positioning mechanism on being located the part of sample needle tubing outer end, is located the left end the downside of sample needle tubing is provided with the sampling tube rather than the intercommunication, the sampling tube passes through latch mechanism and is connected with sample needle tubing, latch mechanism includes fixture block, slurcam and second dead lever, first draw-in groove has been seted up on the lateral wall about the sampling tube, be provided with in the first draw-in groove upper and lower extreme respectively with sampling tube fixed connection's second dead lever. The utility model discloses a latch mechanism who sets up can avoid body fluid and external unnecessary contact, makes more reliable and stable of testing result.

Description

Sampling device for endocrine examination

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a sampling device is used in endocrine inspection.

Background

Endocrine (internal secretion) is the corresponding word of exocrine, and the produced material of organism tissue does not directly secrete the phenomenon in blood (body fluid) through the pipe promptly, when taking a sample to endocrine dyscrasia hydrops, adopts the liquid ware of getting of syringe transformation usually, and the hydrops can be taken out earlier in the syringe, then shifts to the stock solution pipe in, has increased and has contacted with external unnecessary, easily is polluted by external impurity, makes the test structure inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for endocrine examination.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampling device for endocrine examination comprises a sampling needle tube and a positioning block, wherein a rubber pushing head in sliding connection with the sampling needle tube is arranged inside the sampling needle tube, the rubber pushing head is connected with a pulling block arranged at the right end of the rubber pushing head through a pulling rod, the left end of the sampling needle tube is fixedly connected with a sampling needle head communicated with the inside of the sampling needle tube, a positioning mechanism is arranged on the part of the sampling needle head positioned at the outer end of the sampling needle tube, a sampling tube communicated with the sampling needle tube is arranged at the lower side of the sampling needle tube positioned at the left end, the sampling tube is connected with the sampling needle tube through a clamping mechanism, the clamping mechanism comprises a clamping block, a pushing plate and a second fixing rod, first clamping grooves are formed in the left side wall and the right side wall of the sampling tube, second fixing rods with the upper end and the lower end respectively fixedly connected with the sampling, be provided with the first spring of cover on the second dead lever and conflict each other with the second dead lever respectively between the second sliding block, the fixture block is located one side that the sampling tube was kept away from to the second dead lever, it has the swinging arms to articulate on the second sliding block, the swinging arms is kept away from between the one end of second dead lever and the fixture block and is articulated, just seted up the second draw-in groove to one side of fixture block on the sample needle tubing, be provided with the reset plate in the second draw-in groove, reset plate is through connecting rod and the slurcam fixed connection who runs through the sample needle tubing, pass through spring elastic connection between slurcam and the sample needle tubing, the liquid outlet has just been seted up to the position of sampling tube to the sample needle tubing, be located around the liquid outlet.

As a further aspect of the present invention: and a sealing ring is arranged at the upper end of the sampling tube.

As a further aspect of the present invention: the outer lane fixedly connected with second dull polish circle of sampling tube.

As a further aspect of the present invention: the positioning mechanism comprises a positioning block, a positioning rod and a sucker, a through hole is formed in the middle of the positioning block, positioning holes are formed in the periphery of the through hole, the number of the positioning holes is eight, one end of the positioning rod is arranged in the positioning hole and is in sliding connection with the side wall of the positioning block, the positioning rod is located inside one end of the positioning block and is fixedly connected with a first sliding block, first fixing rods fixedly connected with the positioning block are arranged on the upper side and the lower side of the first sliding block, the first sliding block is in sliding connection with the first fixing rods, the positioning rod is located between the first sliding block and the positioning block, positioning springs respectively butted against the first sliding block and the positioning block are sleeved on the first fixing rods, and the sucker and the positioning rod are located.

As a further aspect of the present invention: the surface of the positioning block is fixedly connected with a first frosted ring.

The utility model has the advantages that:

1. when in use, the clamping block is firstly pressed by hands to insert the sampling tube into the sampling needle tube, the clamping block drives the swinging rod to rotate at the moment, the second sliding block moves towards the opposite direction, the first spring is stretched out, when the clamping block is aligned with the second clamping groove, the clamping block can be ejected out under the action of the first spring and clamped into the second clamping groove to be fixed, then the sampling needle head is pricked into the part of the patient needing to extract body fluid, the body fluid is extracted by pulling the pulling block, the body fluid flows into the sampling tube through the liquid guide block, the contact with the air is avoided, the chemical substances in the body fluid are not influenced by other impurities in the air, the accuracy of the test result is ensured, when the sampling tube needs to be taken out, pressing the pushing plate, the second draw-in groove will be extruded with the fixture block to the pushing plate, can conveniently take out the sampling tube afterwards.

2. Through the positioning mechanism who sets up, aim at the position that patient's health needs to extract the body fluid with the through-hole during use at first, press the locating piece afterwards and make the sucking disc adsorb on patient's health, the first sliding block of in-process of pressing will compress positioning spring, can cushion the pressure to patient's health surface, insert the through-hole with the sampling syringe needle afterwards, prick patient's health afterwards, extract its body fluid and can keep the stability of the relative patient position of sampling syringe needle always through the locating piece that sets up, and can prevent that the process medical personnel hand of extraction from trembling and causing the slope of sampling syringe needle, can prevent simultaneously that the patient from trembling because of painful or other problem, make sampling syringe needle 101 warp.

Drawings

FIG. 1 is a schematic view showing the overall structure of a sampling device for endocrine examination;

FIG. 2 is a schematic view of a portion of a sampling device for endocrine examination at a position B;

FIG. 3 is an enlarged view of a portion A of a sampling device for endocrine examination;

fig. 4 is a schematic structural diagram of a positioning block of a sampling device for endocrine examination.

In the figure: 1 sampling needle tube, 101 sampling needle head, 102 rubber pushing head, 103 liquid guide block, 2 positioning block, 201 first frosted ring, 3 positioning rod, 301 first sliding block, 302 first fixing rod, 303 positioning spring, 304 sucking disc, 4 sampling tube, 401 second frosted ring, 5 clamping block, 501 pushing plate, 502 connecting rod, 503 resetting plate, 504 swinging rod, 505 second fixing rod, 506 second sliding block and 507 first spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a sampling device for endocrine examination comprises a sampling needle tube 1 and a positioning block 2, wherein a rubber pushing head 102 connected with the sampling needle tube 1 in a sliding manner is arranged inside the sampling needle tube 1, the rubber pushing head 102 is connected with a pulling block arranged at the right end of the rubber pushing head 102 through a pulling rod, the left end of the sampling needle tube 1 is fixedly connected with a sampling needle head 101 communicated with the inside of the sampling needle tube 1, a positioning mechanism is arranged on the part of the sampling needle head 101 positioned at the outer end of the sampling needle tube 1, a sampling tube 4 communicated with the sampling needle tube 1 is arranged at the lower side of the sampling needle tube 1 positioned at the left end, the sampling tube 4 is connected with the sampling needle tube 1 through a clamping mechanism, the clamping mechanism comprises a clamping block 5, a pushing plate 501 and a second fixing rod 505, a first clamping groove is formed in the left side wall and the right side wall of the sampling tube, two second sliding blocks 506 are arranged on the second fixing rod 505, a first spring 507 which is sleeved on the second fixing rod 505 and is mutually abutted with the second sliding blocks 506 is arranged between the second sliding blocks 506, the fixture block 5 is positioned at one side of the second fixed rod 505 far away from the sampling tube 4, the second sliding block 506 is hinged with a swinging rod 504, one end of the swinging rod 504 far away from the second fixing rod 505 is hinged with the fixture block 5, a second clamping groove is arranged on one side of the sampling needle tube 1 facing the fixture block 5, a reset plate 503 is arranged in the second clamping groove, the reset plate 503 is fixedly connected with a push plate 501 through a connecting rod 502 penetrating through the sampling needle tube 1, the pushing plate 501 is elastically connected with the sampling needle tube 1 through a spring, a liquid outlet is formed in the position, opposite to the sampling tube 4, of the sampling needle tube 1, and a liquid guide block 103 is fixedly connected to the sampling needle tube 1 located around the liquid outlet; the working principle is as follows: when the sampling tube 4 is installed, the fixture block 5 is firstly pressed by hand, the sampling tube 4 is inserted into the sampling needle tube 1, at this time, the fixture block 5 will drive the swing rod 504 to rotate, the second sliding block 506 moves towards the opposite direction, at this time, the first spring 507 is in a stretched state, when the fixture block 5 is aligned with the second clamping groove, the fixture block 5 will be ejected under the action of the first spring 507 and clamped into the second clamping groove, so that the second clamping groove is fixed, then the sampling needle 101 is inserted into the part of the patient needing to extract the body fluid, the body fluid is extracted by pulling the pulling block, the body fluid will flow into the sampling tube 4 through the fluid guide block 103, the contact with the air is avoided, the chemical substances in the body fluid are not influenced by other impurities in the air, the accuracy of the test result is ensured, when the sampling tube 4 needs to be taken out, the push plate 501 is pressed, the push plate 501 will extrude the fixture block, the sampling tube 4 can then be easily removed.

Further, the upper end of sampling tube 4 is provided with the sealing washer, prevents that the body fluid from outflowing and guarantees the inside leakproofness of sampling tube 4, prevents that its inside communicates with each other with external atmospheric pressure.

Furthermore, the outer ring of the sampling tube 4 is fixedly connected with a second frosted ring 401, so that the friction between the palm of the surface of the sampling tube 4 can be increased when the sampling tube is held.

Example 2

Referring to fig. 3-4, a sampling device for endocrine examination, which is a detailed description of the positioning mechanism mentioned in embodiment 1, and includes a positioning block 2, a positioning rod 3 and a suction cup 304, wherein a through hole is formed in the middle of the positioning block 2, positioning holes are formed around the through hole, the number of the positioning holes is eight, one end of the positioning rod 3 is disposed in the positioning hole and slidably connected with the sidewall of the positioning block 2, one end of the positioning rod 3 located inside the positioning block 2 is fixedly connected with a first sliding block 301, the upper and lower sides of the first sliding block 301 are provided with first fixing rods 302 fixedly connected with the positioning block 2, the first sliding block 301 is slidably connected with the first fixing rods 302, and the first fixing rods 302 located between the first sliding block 301 and the positioning block 2 are sleeved with positioning springs 303 respectively abutting against the first sliding block 301 and the positioning block 2, the sucker 304 is fixedly connected with one end of the positioning rod 3, which is positioned at the outer side of the positioning block 2; the working principle is as follows: during the use, at first aim at the position that the patient's health needs to extract the body fluid with the through-hole, press locating piece 2 afterwards and make sucking disc 304 adsorb on patient's health, the first sliding block 301 of in-process of pressing will compress positioning spring 303, can cushion the pressure to patient's health surface, insert the through-hole with sampling needle 101 afterwards, prick patient's health afterwards, extract its body fluid and can keep the stability of sampling needle 101 relative patient position through locating piece 2 that sets up always, and can prevent that the process medical personnel hand of extraction from trembling and causing sampling needle 101 slope, can prevent simultaneously that the patient from shaking because of painful or other problem, make sampling needle 101 warp.

Furthermore, the surface of the positioning block 2 is fixedly connected with a first sanding ring 201, so that the friction force between the surface and the palm of an operator is increased during use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sampling device for endocrine inspection, includes sample needle tubing (1) and locating piece (2), its characterized in that, the inside of sample needle tubing (1) is provided with rather than sliding connection's rubber pushing head (102), rubber pushing head (102) are connected with the pulling piece that sets up in its right-hand member through the pulling pole, sample needle tubing (1) left end fixedly connected with sample needle tubing (1) inside sample syringe needle (101) that is linked together, sample syringe needle (101) are provided with positioning mechanism on the part that is located sample needle tubing (1) outer end, are located the left end the downside of sample needle tubing (1) is provided with sampling tube (4) rather than the intercommunication, sampling tube (4) are connected with sample needle tubing (1) through clamping mechanism, clamping mechanism includes fixture block (5), catch plate (501) and second dead lever (505), first draw-in groove has been seted up on the lateral wall about sampling tube (4), a second fixed rod (505) with the upper end and the lower end fixedly connected with the sampling tube (4) respectively is arranged in the first clamping groove, two second sliding blocks (506) are arranged on the second fixed rod (505), a first spring (507) which is sleeved on the second fixed rod (505) and is mutually abutted with the second sliding blocks (506) is arranged between the second sliding blocks (506), the clamping block (5) is positioned at one side of the second fixed rod (505) far away from the sampling tube (4), a swinging rod (504) is hinged on the second sliding block (506), one end of the swinging rod (504) far away from the second fixed rod (505) is hinged with the clamping block (5), a second clamping groove is arranged on one side of the sampling needle tube (1) just opposite to the clamping block (5), a reset plate (503) is arranged in the second clamping groove, and the reset plate (503) is fixedly connected with the push plate (501) through a connecting rod (502) penetrating through the sampling needle tube (1), the liquid sampling device is characterized in that the pushing plate (501) is elastically connected with the sampling needle tube (1) through a spring, the sampling needle tube (1) is provided with a liquid outlet opposite to the position of the sampling tube (4), and the sampling needle tube (1) is located around the liquid outlet and is fixedly connected with a liquid guide block (103).

2. A sampling device for endocrine examination as claimed in claim 1, wherein the upper end of the sampling tube (4) is provided with a sealing ring.

3. A sampling device for endocrine examination as claimed in claim 1, wherein the outer ring of the sampling tube (4) is fixedly connected with a second frosted ring (401).

4. The endocrine inspection sampling device according to claim 1, wherein the positioning mechanism comprises a positioning block (2), a positioning rod (3) and a sucker (304), a through hole is formed in the middle of the positioning block (2), positioning holes are formed around the through hole, the number of the positioning holes is eight, one end of the positioning rod (3) is arranged in the positioning hole and is in sliding connection with the side wall of the positioning block (2), a first sliding block (301) is fixedly connected to one end of the positioning rod (3) located inside the positioning block (2), first fixing rods (302) fixedly connected with the positioning block (2) are arranged on the upper side and the lower side of the first sliding block (301), the first sliding block (301) is in sliding connection with the first fixing rods (302), and the first fixing rods (302) located between the first sliding block (301) and the positioning block (2) are sleeved with the first sliding block (301) and the positioning block (2) respectively 2) The positioning spring (303) is abutted against each other, and the sucker (304) is fixedly connected with one end of the positioning rod (3) which is positioned at the outer side of the positioning block (2).

5. A sampling device for endocrine examination according to claim 4, wherein the surface of the locating block (2) is fixedly connected with a first frosted ring (201).