CN213963444U

CN213963444U - Clinical selective examination device of medical endocrinology department

Info

Publication number: CN213963444U
Application number: CN202021565229.7U
Authority: CN
Inventors: 孟天宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-08-17
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the field of medical equipment, concretely relates to clinical selective examination device of medical endocrinology department, including extraction mechanism and the storage mechanism that can connect in extraction mechanism bottom side, extraction mechanism includes the cylinder, the setting is provided with the needle tubing in the cylinder bottom side, set up in the cylinder and with it complex piston, set up the piston tube on piston top side, the spring chamber that sets up in piston tube top and set up in the spring and with it complex plunger, fixedly connected with first spring between piston bottom side and the cylinder bottom side inner wall, the stopper mouth that communicates with the piston tube is seted up at the piston middle part, the lateral wall is seted up porosely about the piston tube top, the gas pocket all can communicate with the spring chamber, spring chamber bottom side is seted up the through-hole that communicates with the piston tube; the utility model discloses simple structure discharges from the gas pocket through the gas in the cylinder bottom side to do not need frequent dismantlement syringe needle, can realize extracting the endocrine hydrops many times, easy operation, it is efficient moreover.

Description

Clinical selective examination device of medical endocrinology department

Technical Field

The utility model relates to the field of medical equipment, concretely relates to clinical selective examination device of medical treatment endocrinology department.

Background

At present traditional endocrine hydrops selective examination device adopts the extractor extraction mostly, and the extractor comprises drum and piston, but the hydrops of selective examination department need pass through different chemical examination, needs more hydrops, when extracting through the extractor, when the piston moves a whole length in the drum, can not extract sufficient hydrops, needs frequent dismantlement syringe needle and drum, and is very troublesome, and the selective examination time is longer.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a clinical selective examination device of medical treatment endocrinology branch of academic or vocational study can solve prior art effectively and when extracting through the extractor, when the piston was at whole length of operation in the drum, can not extract sufficient hydrops, needs frequent dismantlement syringe needle and drum, and is very troublesome, and the longer problem of selective examination time.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a clinical selective examination device for medical endocrinology department comprises an extraction mechanism and a storage mechanism which can be connected to the bottom side of the extraction mechanism, wherein the extraction mechanism comprises a needle cylinder, a needle tube arranged at the bottom side of the needle cylinder, a piston arranged in the needle cylinder and matched with the needle cylinder, a piston tube arranged at the top side of the piston, a spring cavity arranged at the top of the piston tube and a plug arranged in the spring cavity and matched with the spring cavity, a one-way air inlet valve is arranged in the needle tube, a first spring is fixedly connected between the bottom side of the piston and the inner wall of the bottom side of the needle cylinder, a plug opening communicated with the piston tube is arranged in the middle of the piston, air holes are formed in the left side wall and the right side wall of the top of the piston tube and communicated with the spring cavity, a through hole communicated with the piston tube is formed in the bottom side of the spring cavity, a second spring is fixedly connected between the bottom side of the spring cavity and the bottom side of the plug, and a T-shaped guide hole is formed in the middle of the plug, the bottom side of the plug is provided with a guide rod, the top end of the guide rod penetrates out of the top of the piston tube, the storage mechanism comprises a disposable sampling bottle, a liquid outlet tube connected to the top side of the disposable sampling bottle and a liquid inlet tube connected to the bottom side of the disposable sampling bottle, and the upper end tube orifice of the liquid outlet tube is in interference fit with the bottom of the needle tube.

Furthermore, the top of the needle cylinder is provided with an ear flap, when a hand holds the needle cylinder and presses the top end of the piston tube by fingers, the stability of the needle cylinder in the hand in the process of using the device is improved through the limit of the ear flap.

Furthermore, the side wall of the needle cylinder is provided with an oblong transparent viewing port, so that the moving condition of the piston in the needle cylinder can be conveniently viewed.

Furthermore, the top end of the piston tube is provided with a pressing plate which is convenient for pressing the piston tube downwards.

Furthermore, the spacing groove has all been seted up about piston tube top inner wall, the lateral wall all is provided with spacing groove complex spacing about the guide arm, through the cooperation of spacing and spacing groove, improves the stability that the guide arm reciprocated, and then avoids the stopper post to take place rotary motion.

Furthermore, the liquid inlet pipe is far away from one end of the disposable sampling bottle and is provided with a guide block in interference fit with the pipe orifice of the liquid inlet pipe, one side, away from the liquid inlet pipe, of the guide block is provided with a sampling needle, after sampling is finished, the sampling needle can be vertically inserted into the liquid outlet pipe, the guide block is plugged into the liquid outlet pipe, and therefore the disposable sampling bottle is quickly sealed.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the device of the utility model is simple in structure, gas through in the cylinder bottom side is discharged from the gas pocket to do not need frequent dismantlement syringe needle, can realize extracting the endocrine hydrops many times, easy operation, it is efficient moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

the reference numerals in the drawings denote: 1-a needle cylinder; 2-a piston; 3-a piston tube; 4-a spring cavity; 5-plug column; 6-a first spring; 7-pores; 8-a through hole; 9-a second spring; a 10-T shaped guide hole; 11-a guide bar; 12-disposable sampling bottle; 13-a liquid outlet pipe; 14-a liquid inlet pipe; 15-ear lobe; 16-an oblong transparent viewing port; 17-pressing plate; 18-a stop bar; 19-guide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The clinical selective examination device of medical endocrinology department of this embodiment, refer to fig. 1-3: comprises an extraction mechanism and a storage mechanism which can be connected at the bottom side of the extraction mechanism, the extraction mechanism comprises a needle cylinder 1, a needle tube arranged at the bottom side of the needle cylinder 1, a piston 2 which is arranged in the needle cylinder 1 and is matched with the needle tube, a piston tube 3 arranged at the top side of the piston 2, a spring cavity 4 arranged at the top of the piston tube 3 and a plug 5 which is arranged in the spring cavity 4 and is matched with the spring cavity, a one-way air inlet valve is arranged in the needle tube, a first spring 6 is fixedly connected between the bottom side of the piston 2 and the inner wall of the bottom side of the needle cylinder 1, a plug mouth which is communicated with the piston tube 3 is arranged at the middle part of the piston 2, air holes 7 are arranged on the left side wall and the right side wall of the top of the piston tube 3, the air holes 7 can be communicated with the spring cavity 4, a through hole 8 which is communicated with the piston tube 3 is arranged at the bottom side of the spring cavity 4, a second spring 9 is fixedly connected between the bottom side of the spring cavity 4 and the bottom side of the plug 5, a T-shaped guide hole 10 is arranged at the middle part of the plug 5, the bottom side of the plug 5 is provided with a guide rod 11, the top end of the guide rod 11 penetrates out of the top of the piston tube 3, the storage mechanism comprises a disposable sampling bottle 12, a liquid outlet tube 13 connected to the top side of the disposable sampling bottle 12 and a liquid inlet tube 14 connected to the bottom side of the disposable sampling bottle 12, and the upper end tube orifice of the liquid outlet tube 13 is in interference fit with the bottom of the needle tube.

Wherein, syringe 1 top is provided with ear lobe 15, and when syringe 1 was held to the hand and pressed the piston tube 3 top with the finger, the spacing of accessible ear lobe 15 improves the stability of using the device in-process, syringe 1 in the hand.

Wherein, the side wall of the syringe 1 is provided with an oblong transparent viewing port 16, which is convenient for viewing the moving condition of the piston 2 in the syringe 1.

Wherein, the top end of the piston tube 3 is provided with a pressing plate 17, which is convenient for pressing the piston tube 3 downwards.

Wherein, the spacing groove has all been seted up about 3 top inner walls of piston tube, the lateral wall all be provided with about guide arm 11 with spacing groove complex spacing 18, through the cooperation of spacing 18 with the spacing groove, improve the stability that guide arm 11 reciprocated, and then avoid the stopper post 5 to take place rotary motion.

Wherein, feed liquor pipe 14 keeps away from disposable spot check bottle 12 one end and with feed liquor pipe 14 mouth of pipe interference fit's guide block 19, guide block 19 keeps away from feed liquor pipe 14 one side and is provided with the spot check needle, finishes the back when the spot check, can insert the spot check needle perpendicularly in drain pipe 13 to make guide block 19 fill in drain pipe 13, and then realize the quick sealed of disposable spot check bottle 12.

When the device is used, the liquid outlet pipe 13 is sleeved on the needle tube, then the sampling needle is inserted into the body of a patient, the needle tube 1 is held by a single hand, and in an initial state, the plug column 5 is elastically jacked up by the second elastic piece 9, so that the T-shaped guide hole 10 is not communicated with the air hole 7, and the air hole 7 is not communicated with the spring cavity 4; when the top end of the piston tube 3 is pressed downwards by the finger, the gas in the bottom of the needle cylinder 1 cannot be discharged through the action of the one-way air inlet valve, so that the top end of the piston tube 3 cannot be pressed downwards conveniently, the guide rod 11 can be pressed downwards, the plug 5 is driven to move downwards in the spring cavity 4, the second spring 9 is compressed, the orifices at two ends of the T-shaped guide hole 10 are communicated with the air hole 7, and the air hole 7 is communicated with the spring cavity 4; when the air hole 7 is communicated with the spring cavity 4, the top end of the piston tube 3 can be conveniently pressed down to drive the piston 2 to move downwards, so that the first spring 6 is compressed, and the air positioned in the bottom side of the needle cylinder 1 enters the piston tube 3 from the plug opening, enters the spring cavity 4 through the through hole 8 and is finally discharged through the air hole 7; then, the fingers are loosened, the plug 5 is driven to move upwards in the spring cavity 4 under the action of the second spring 9, the air hole 7 is further sealed, the air hole 7 is not communicated with the spring cavity 4, and meanwhile, the piston 2 moves upwards under the action of the first spring 6, so that the endocrine hydrops can be pumped out; if the effusion is insufficient, the piston tube 3 can be pressed downwards again to drive the piston 2 to move downwards, and the gas in the bottom side of the needle cylinder 1 is discharged from the air hole 7 (the principle is consistent with the principle), and then the piston tube 3 is loosened to realize the extraction of the endocrine effusion again, so that the needle head does not need to be detached, and the time of the selective examination is reduced.

The device simple structure discharges from gas pocket 7 through the gas in the cylinder 1 bottom side to need not frequent dismantlement syringe needle, can realize extracting many times and draw the endocrine hydrops, easy operation, it is efficient moreover.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a clinical selective examination device of medical endocrinology branch of academic or vocational study which characterized in that: comprises an extraction mechanism and a storage mechanism which can be connected to the bottom side of the extraction mechanism, the extraction mechanism comprises a needle cylinder (1), a needle tube arranged at the bottom side of the needle cylinder (1), a piston (2) arranged in the needle cylinder (1) and matched with the needle cylinder, a piston tube (3) arranged at the top side of the piston (2), a spring cavity (4) arranged in the top of the piston tube (3) and a plug column (5) arranged in the spring cavity (4) and matched with the spring cavity, a first spring (6) is fixedly connected between the bottom side of the piston (2) and the inner wall of the bottom side of the needle cylinder (1), a plug mouth communicated with the piston tube (3) is arranged in the middle of the piston (2), a one-way air inlet valve is arranged in the needle cylinder, air holes (7) are arranged on the left side wall and the right side wall of the top of the piston tube (3), the air holes (7) can be communicated with the spring cavity (4), a through hole (8) communicated with the piston tube (3) is arranged at the bottom side of the spring cavity (4), the piston type oil extraction device is characterized in that a second spring (9) is fixedly connected between the bottom side of the spring cavity (4) and the bottom side of the plug column (5), a T-shaped guide hole (10) is formed in the middle of the plug column (5), a guide rod (11) is arranged on the bottom side of the plug column (5), the top of the piston tube (3) penetrates out of the top of the guide rod (11), the storage mechanism comprises a disposable sampling bottle (12), a liquid outlet tube (13) connected to the top side of the disposable sampling bottle (12) and a liquid inlet tube (14) connected to the bottom side of the disposable sampling bottle (12), and the upper end tube opening of the liquid outlet tube (13) is in interference fit with the bottom of the needle tube.

2. The clinical sampling device for medical endocrinology department according to claim 1, characterized in that the top of the syringe (1) is provided with ear flap (15).

3. The clinical selective examination device for the medical endocrinology department according to claim 1, characterized in that the side wall of the needle cylinder (1) is provided with an oblong transparent viewing port (16).

4. The clinical sampling device for medical endocrinology department according to claim 1, characterized in that the top end of the piston tube (3) is provided with a pressing plate (17).

5. The clinical selective examination device for the medical endocrinology department according to claim 1, wherein the left side and the right side of the inner wall of the top end of the piston tube (3) are both provided with a limiting groove, and the left side and the right side of the guide rod (11) are both provided with a limiting strip (18) matched with the limiting groove.

6. The clinical sampling device for the medical endocrinology department according to claim 1, wherein the liquid inlet pipe (14) is far away from one end of the disposable sampling bottle (12) and is provided with a guide block (19) in interference fit with the pipe orifice of the liquid inlet pipe (14), and a sampling needle is arranged on one side of the guide block (19) far away from the liquid inlet pipe (14).