阅读说明：本技术 内分泌科用积液抽取装置 (Effusion draw-out device for endocrinology department ) 是由 纪小静 胡小静 于 2021-07-06 设计创作，主要内容包括：本发明涉及医疗器械技术领域,尤其是一种内分泌科用积液抽取装置,包括用于插入患处的取样针头、用于为取样针头提供抽取力的取样气泵和用于收集积液的储样试管,取样针头通过取样软管与取样气泵的进气口连通,储样试管通过连接漏斗与储样试管连通,取样气泵和储样试管外部设置有用于稳定支撑的安装支架,通过带弧形定位板的取样针头实现对针尖的固定,保证取样过程中,针头不会晃动,避免加重患者痛苦；通过连接漏斗将取样气泵和储液试管连通,利用手摇轮带动活塞杆纵向抽拉进行取液,抽出的积液直接流至试管进行储存,省去了转移的麻烦,保证采样无污染,确保样品检测无误。(The invention relates to the technical field of medical instruments, in particular to a effusion extraction device for an endocrinology department, which comprises a sampling needle head inserted into an affected part, a sampling air pump used for providing extraction force for the sampling needle head and a sample storage test tube used for collecting effusion, wherein the sampling needle head is communicated with an air inlet of the sampling air pump through a sampling hose, the sample storage test tube is communicated with the sample storage test tube through a connecting funnel, mounting brackets used for stable support are arranged outside the sampling air pump and the sample storage test tube, and the needle head is fixed through the sampling needle head with an arc-shaped positioning plate, so that the needle head is ensured not to shake in the sampling process, and the pain of a patient is avoided being aggravated; will take a sample air pump and stock solution test tube intercommunication through connecting the funnel, utilize hand round to drive the vertical pull of piston rod and get liquid, the hydrops of taking out directly flows to the test tube and stores, has saved the trouble of transfer, guarantees that the sampling is pollution-free, ensures that sample detection does not have the mistake.)

1. The utility model provides a hydrops draw-out device for endocrinology department, which is characterized by, including sample syringe needle (1) that is used for inserting the affected part, a sample air pump (2) that is used for providing the power of extraction for sample syringe needle (1) and storage appearance test tube (3) that are used for collecting the hydrops, sample syringe needle (1) is through air inlet (5) intercommunication of sample hose (4) and sample air pump (2), storage appearance test tube (3) are through connecting funnel (6) and storage appearance test tube (3) intercommunication, sample air pump (2) and storage appearance test tube (3) outside are provided with installing support (7) that are used for the outrigger, installing support (7) middle part is provided with diaphragm (15) that are used for fixed mounting to connect funnel (6), the mounting hole that is used for erectting to connect funnel (6) is seted up at diaphragm (15) center.

2. The effusion extraction device for the endocrinology department according to claim 1, characterized in that the sampling air pump (2) comprises an air cylinder (8), a piston (10) with a piston rod (9), a gear transmission structure and a hand wheel (11), wherein the piston (10) capable of longitudinally moving along the air cylinder (8) is arranged in the air cylinder (8), and the hand wheel (11) for driving the piston (10) to longitudinally move is connected with the piston (10) through the gear transmission structure penetrating through the air cylinder (8).

3. The effusion draw-out device for the endocrinology department according to claim 2, characterized in that the gear transmission mechanism comprises a rack (12) arranged outside the piston rod (9), a gear (13) meshed with the rack (12) for transmission and a connecting shaft (14), a groove for mounting the rack (12) is vertically arranged outside the piston rod (9), and the connecting shaft (14) for connecting the gear (13) and the hand wheel (11) transversely penetrates through the air cylinder (8).

4. The effusion extraction device for endocrinology according to claim 1, characterized in that the inner wall of the top of the connecting funnel (6) is provided with a first step (16) for erecting an air cylinder (8), and the inner wall of the bottom of the connecting funnel (6) is provided with a second step (17) for connecting a sampling test tube (3).

5. The effusion extraction device for endocrinology according to claim 4, wherein the first step (16) and the second step (17) are provided with internal threads, and the bottom of the air cylinder (8) and the top of the sampling test tube (3) are provided with external threads corresponding to the internal threads for convenient connection.

6. The effusion extraction device for the endocrinology department according to claim 1, characterized in that the sampling needle (1) comprises a needle point (18), an arc-shaped positioning plate (19) and elastic bandages (20), wherein the needle point (18) is arranged at the center of the inner arc surface of the arc-shaped positioning plate (19), the elastic bandages (20) are arranged on both sides of the arc-shaped positioning plate (19), and the elastic bandages (20) on both sides are connected through magic tapes.

7. The effusion draw-out device for the endocrinology department according to claim 1, characterized in that a test tube rack (21) for placing the liquid storage test tube (3) is arranged in the mounting bracket (7), the test tube rack (21) is a disc, and the test tube rack (21) is rotatably connected with the mounting bracket (7) through a rotating shaft (22) at the center of the test tube rack.

8. The effusion draw-out device for the endocrinology department according to claim 7, characterized in that a plurality of circular storage slots (23) for storing the sample storage test tubes (3) are evenly arranged on the outer edge of the test tube rack (21).

9. The effusion draw-out device for the endocrinology department according to claim 8, characterized in that the circular storage groove (23) and the sample storage test tube (3) are correspondingly provided with at least five groups, and are circumferentially arranged by taking the center of the test tube rack (21) as the center of a circle.

10. The effusion extraction device for the endocrinology department according to claim 8, characterized in that the inner wall of the circular storage tank (23) is provided with a silica gel anti-slip ring.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a hydrops extraction device for an endocrinology department.

Background

The endocrinology family contains diseases of the endocrine-metabolic system, including pituitary, hypothalamic diseases, sexual diseases, adrenal diseases, thyroid diseases, parathyroid diseases, and diseases of the metabolic system, including diabetes, metabolic syndrome, hyperuricemia, ion disorders, gout, obesity, etc., which are very common in the endocrinology family. For the above diseases, the diagnosis and the review need to check some hormone levels, such as c peptide, thyroid hormone, adrenal hormone, gonad hormone, etc., and also need to check color Doppler ultrasound or CT of the corresponding part. For the accurate diagnosis and treatment of endocrine dyscrasia, it is often necessary to extract the accumulated fluid in the chest and abdominal cavity for examination.

At present, the most commonly used tool is that a puncture needle is matched with a syringe to extract effusion, and then the effusion in the syringe is extruded and injected into a test tube for standby inspection, but the mode has the following problems: firstly, the medical staff manually extracts the effusion, the extraction amount cannot be controlled, and the patient is easy to suffer from errors; secondly, in the turnover process from the injector to the test tube, effusion is easy to leak, and secondary pollution is easy to cause; and thirdly, the test tube containing the effusion is in an open state and is easily polluted by the environment, so that the detection is inaccurate.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a effusion extraction device for an endocrinology department, which solves the problems through a manual sampling air pump and a sample storage test tube which can be stably placed on an instrument frame.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a hydrops draw-out device for endocrinology department, including the sample syringe needle that is used for inserting the affected part, a storage appearance test tube for providing the sample air pump of extraction power and being used for collecting the hydrops for the sample syringe needle, the sample syringe needle passes through the air inlet intercommunication of sample hose and sample air pump, store up the appearance test tube through connecting funnel and storing up the appearance test tube intercommunication, sample air pump and storage appearance test tube outside are provided with the installing support that is used for the outrigger, the installing support middle part is provided with the diaphragm that is used for fixed mounting to connect the funnel, the mounting hole that is used for erectting the connection funnel is offered at the diaphragm center.

Furthermore, the sampling air pump comprises an air cylinder, a piston with a piston rod, a gear transmission structure and a hand wheel, wherein the piston capable of longitudinally moving along the air cylinder is arranged in the air cylinder, and the hand wheel used for driving the piston to longitudinally move is connected with the piston through the gear transmission mechanism penetrating through the air cylinder.

Further, the gear transmission mechanism comprises a rack arranged outside the piston rod, a gear meshed with the rack for transmission and a connecting shaft, a groove used for mounting the rack is vertically formed in the outside of the piston rod, and the connecting shaft used for connecting the gear and the hand-operated wheel transversely penetrates through the inflator.

Further, connect funnel top inner wall setting and be used for erectting the step one of inflator, connect funnel bottom inner wall and be provided with the step two that is used for connecting the sample test tube.

Further, step one and step two department all are provided with the internal thread, and the corresponding internal thread in inflator bottom and sample test tube top is provided with the external screw thread of being convenient for to connect.

Further, the sampling needle head comprises a needle point, an arc-shaped positioning plate and elastic bandages, the needle point is arranged at the center of the inner arc surface of the arc-shaped positioning plate, the elastic bandages are arranged on two sides of the arc-shaped positioning plate, and the elastic bandages on the two sides are connected through magic tapes.

Further, be provided with the test-tube rack that is used for placing the stock solution test tube in the installing support, the test-tube rack is the disc, and the test-tube rack rotates with the installing support through its central pivot to be connected.

Further, a plurality of circular article grooves that are used for placing the storage sample test tube are evenly arranged along the outer edge of the test-tube rack.

Further, the circular thing groove of putting corresponds with the storage appearance test tube and is provided with five at least groups, and all uses the test-tube rack center to set up as centre of a circle circumference.

Furthermore, the inner wall of the round object placing groove is provided with a silica gel anti-slip ring.

The invention has the beneficial effects that the needle point is fixed by the sampling needle head with the arc-shaped positioning plate, so that the needle head can not shake in the sampling process, and the pain of a patient is avoided; will take a sample air pump and stock solution test tube intercommunication through connecting the funnel, utilize hand round to drive the vertical pull of piston rod and get liquid, the hydrops of taking out directly flows to the test tube and stores, has saved the trouble of transfer, guarantees that the sampling is pollution-free, ensures that sample detection does not have the mistake.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of the sampling air pump of the present invention;

FIG. 3 is a schematic view of a test tube holder of the present invention;

figure 4 is a schematic view of the connecting funnel of the present invention.

In the figure, 1, a sampling needle head, 2, a sampling air pump, 3, a sample storage test tube, 4, a sampling hose, 5, an air inlet, 6, a connecting funnel, 7, a mounting bracket, 8, an air cylinder, 9, a piston rod, 10, a piston, 11, a hand wheel, 12, a rack, 13, a gear, 14, a connecting shaft, 15, a transverse plate, 16, step I, 17, step II, 18, a needle point, 19, an arc-shaped positioning plate, 20, an elastic binding band, 21, a test tube rack, 22, a rotating shaft and 23 are circular storage grooves.

Detailed Description

Fig. 1 is a schematic structural diagram of the present invention, and the effusion extraction device for endocrinology department comprises a sampling needle 1 for inserting into an affected part, a sampling air pump 2 for providing extraction force for the sampling needle 1, and a sample storage tube 3 for collecting effusion, wherein the sampling needle 1 is communicated with an air inlet 5 of the sampling air pump 2 through a sampling hose 4, the sample storage tube 3 is communicated with the sample storage tube 3 through a connecting funnel 6, and a mounting bracket 7 for stable support is arranged outside the sampling air pump 2 and the sample storage tube 3.

Sample syringe needle 1 inserts patient's thorax or abdominal cavity, and sample air pump 2 carries out the extraction of hydrops through sample hose 4, and the hydrops of taking out flows in the bottom in the same direction as the trend through connecting funnel 6 and takes the storage appearance test tube 3 of scale, has avoided the unstable problem that traditional artifical extraction caused, has also saved the trouble of artifical transfer test tube, guarantees that the convenient high efficiency of sampling goes on.

The gear transmission mechanism comprises a rack 12 arranged outside the piston rod 9, a gear 13 in meshing transmission with the rack 12 and a connecting shaft 14, a groove used for mounting the rack 12 is vertically formed in the outside of the piston rod 9, and the connecting shaft 14 used for connecting the gear 13 and the hand-operated wheel 11 transversely penetrates through the air cylinder 8.

The gear 13 is arranged in the middle of the air cylinder 8 through a connecting rod 13 transversely arranged in the air cylinder 8, the gear 13 is in meshed transmission connection with a rack 12 arranged outside the piston rod 9, a hand wheel 11 outside the air cylinder 8 controls a connecting shaft 14, so that the gear 13 is driven to rotate, and the gear 13 drives the rack 12 to move up and down to realize the extraction of accumulated liquid.

The middle part of the mounting bracket 7 is provided with a transverse plate 15 for fixedly mounting the connecting funnel 6, and the center of the transverse plate 15 is provided with a mounting hole for erecting the connecting funnel 6. Connecting funnel 6 is last along being provided with the shirt rim that is used for erectting in diaphragm 15 mounting hole, be provided with on the shirt rim be used for with diaphragm 15 fixed bolt, under the fixed circumstances of connecting funnel 6, through threaded mode installation go up inflator 8 and storage appearance test tube 3 can.

The sampling needle head 1 comprises a needle point 18, an arc-shaped positioning plate 19 and elastic bandages 20, wherein the needle point 18 is arranged at the center of the inner arc surface of the arc-shaped positioning plate 19, the elastic bandages 20 are arranged on two sides of the arc-shaped positioning plate 19, and the elastic bandages 20 on the two sides are connected through magic tapes.

The setting of 19 laminating affected parts surfaces of arc locating plate can be fixed with the syringe needle, avoids the syringe needle to rock and causes the misery for the patient, and elasticity bandage 20 is used for tying up the arc locating plate 19 of taking sample syringe needle 1 and establishes in the affected part to guarantee that the syringe needle does not rock, guarantee the normal clear of sampling.

During the use, stab into the affected part with sample syringe needle 1, then fix the syringe needle through the arc locating plate 19 of taking elasticity bandage 20, installing support 7 is stably placed on the apparatus frame, anticlockwise rotation hand wheel 11, drive gear 13 anticlockwise rotation, drive the rack 12 lifting of meshing with it, thereby it rises in inflator 8 to drive piston 10, the extraction to the hydrops is realized, the hydrops flows in through sample hose 4 behind air inlet 5 and connection funnel 6 and stores up appearance test tube 3, the scale on the storage appearance test tube 3 can directly perceivedly look over the sampling volume, the extraction is accomplished the back, will store up appearance test tube 3 and revolve down from connecting funnel 6, accomplish the sampling promptly.

As shown in fig. 2, the sampling air pump 2 comprises an air cylinder 8, a piston 10 with a piston rod 9, a gear transmission structure and a hand wheel 11, wherein the piston 10 capable of moving longitudinally along the air cylinder 8 is arranged in the air cylinder 8, and the hand wheel 11 for driving the piston 10 to move longitudinally is connected with the piston 10 through the gear transmission mechanism penetrating through the air cylinder 8.

The bottom of the sampling air pump 2 is of an open structure, the open end is just connected with the top of the connecting funnel 6, and a sealing ring is arranged on the connecting surface, so that the connecting end of the sampling air pump 2 and the connecting funnel is seamless, a stretchable piston rod 9 is arranged in the inflator 8, a through hole for extending the piston rod 9 is formed in the top end of the inflator 8, a sealing ring is arranged on the inner wall of the through hole, a connecting shaft 14 is transversely arranged in the middle of the inflator 8, and one end of the connecting shaft 14 extends out of the inflator 8 and is connected with a hand wheel 11 outside the inflator 8.

As shown in fig. 3, be provided with the test-tube rack 21 that is used for placing stock solution test tube 3 in the installing support 7, the test-tube rack 21 is the disc, and the test-tube rack 21 rotates with installing support 7 through pivot 22 at its center and is connected, and the test-tube rack 21 is outer along evenly being provided with a plurality of circular article grooves 23 that are used for placing storage appearance test tube 3, and circular article groove 23 of putting corresponds with storage appearance test tube 3 and is provided with five at least groups, and all uses the test-tube rack 21 center as centre of a circle circumference setting.

Test-tube rack 21 is circular, circular thing groove 23 of putting is evenly seted up to test-tube rack 21 periphery, the circular inner wall of putting thing groove (23) is equipped with the silica gel antiskid circle, silica gel antiskid circle has increased the friction with the test tube outer wall, so that place more storage appearance test tubes 3 steadily, when needs take a sample, rotate test-tube rack 21, rotate empty test tube to connecting funnel 6 below, then the screw thread through 3 tops of stock solution test tube is connected with connecting funnel 6 bottom step two 17, then carry out the sampling operation, collect the hydrops, collect the completion back, the test tube that will be equipped with the hydrops is revolved down, then rotate test-tube rack 21 can.

As shown in fig. 4, the inner wall of the top end of the connecting funnel 6 is provided with a first step 16 for erecting the air cylinder 8, the inner wall of the bottom of the connecting funnel 6 is provided with a second step 17 for connecting the sampling test tube 3, the first step 16 and the second step 17 are both provided with internal threads, and the bottom of the air cylinder 8 and the top end of the sampling test tube 3 are provided with external threads convenient for connection corresponding to the internal threads.

The bottom of inflator 8 is inserted and is established in step 16 on connecting funnel 6 top, and the step two 17 of establishing in connecting funnel 6 bottom is inserted at sample test tube 3 top, and step one 16 and step two 17 not only make things convenient for being connected of inflator 8 and test tube and funnel, also carry out fine injecing to the mounted position of inflator 8 and test tube, revolve to step department with inflator 8 and storage appearance test tube 3 and can carry out the stable connection.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.