CN213640957U - Effusion extractor for endocrinology department - Google Patents
Effusion extractor for endocrinology department Download PDFInfo
- Publication number
- CN213640957U CN213640957U CN202020790075.5U CN202020790075U CN213640957U CN 213640957 U CN213640957 U CN 213640957U CN 202020790075 U CN202020790075 U CN 202020790075U CN 213640957 U CN213640957 U CN 213640957U
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- China
- Prior art keywords
- tube
- fixed
- piston
- extraction tube
- connecting cylinder
- Prior art date
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Links
- 238000000605 extraction Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 241000521257 Hydrops Species 0.000 claims abstract description 18
- 206010030113 Oedema Diseases 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000002124 endocrine Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 201000005569 Gout Diseases 0.000 description 1
- 206010062767 Hypophysitis Diseases 0.000 description 1
- 208000017170 Lipid metabolism disease Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 210000004100 adrenal gland Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 210000002149 gonad Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 210000002990 parathyroid gland Anatomy 0.000 description 1
- 210000003635 pituitary gland Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a hydrops extractor for endocrinology department relates to medical instrument technical field. The utility model discloses an extraction tube, the inside slip of extraction tube is provided with and extracts tube inner chamber complex piston, and extraction tube top terminal surface is fixed with the tube cap, and the extraction tube bottom runs through there is the connecting cylinder, and the inside packing of connecting cylinder has the elastic sealing rubber buffer, and the connecting cylinder bottom mounting has the fixed end cover, and the stiff end is covered and is run through there is the syringe needle, and the syringe needle is located the inside one end of fixed end cover and runs through the elastic sealing rubber buffer and contact with connecting cylinder inner wall top. The utility model is simple in operation structure, convenient to use separates the back with cutting ferrule and spacing post pipe, and the lug is loosened and is died the lock of piston, and the piston can accomplish the suction action automatically under the effect of second spring, does not need medical personnel manual to carry out the pull to the sampler, has reduced intensity of labour, has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a hydrops extractor for endocrinology department.
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 gland, pituitary gland, adrenal gland, gonad, parathyroid gland and the like, at present, the endocrinology department often needs to sample endocrine and then send the sample to a clinical laboratory for inspection, and the common method for extracting endocrine hydrops is to extract by puncturing and drawing liquid, then transfer the hydrops into a test tube and send the hydrops to inspection.
At present, the sampler is generally pulled by both hands to extract the effusion into the device, or a negative pressure pump is used to cooperate with a sampling test tube to extract the effusion, the effusion is reserved in the test tube in the extraction process, and the test tube is taken down to be stored or submitted for inspection after the effusion is extracted; the operation process is complicated, the number of auxiliary equipment is large, operation is inconvenient, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a division of endocrinology is with hydrops extractor through directly drawing the hydrops and in the storage test tube, does not need artifical manual pull absorption and other suction device's assistance, has solved the problem that above-mentioned background art provided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a hydrops extractor for endocrinology department, including the extraction tube, the inside slip of extraction tube is provided with the piston that cooperates with the extraction tube inner chamber, extraction tube top end face is fixed with the tube cap, the extraction tube bottom runs through the connecting cylinder, the connecting cylinder is inside to be filled with the elastic sealing rubber buffer, the connecting cylinder bottom is fixed with the fixed end cap, run through the syringe needle on the fixed end cap, the one end that the syringe needle is located the fixed end cap inside runs through the elastic sealing rubber buffer and contacts with the connecting cylinder inner wall top;
a limiting column tube penetrates through the bottom of the outer circumferential surface of the extraction tube, a partition plate is fixed inside the limiting column tube, a telescopic rod which is coaxial with the limiting column tube penetrates through the partition plate, a convex block is fixed at one end of the telescopic rod, and a rubber sheet matched with the convex block is fixed in one end face of the limiting column tube, which is positioned inside the extraction tube;
a limiting plate matched with the inner cavity of the limiting column pipe is fixed at the other end of the telescopic rod, and a first spring is sleeved on the telescopic rod and positioned between the partition plate and the limiting plate;
the outer circumferential surface of the extraction pipe is connected with a clamping sleeve matched with the limiting column pipe in a sliding manner.
Furthermore, a second spring is fixed at the top end of the piston, the top end of the second spring is fixedly connected with the pipe cover, and the top end face of the piston and the bottom of the pipe cover are both fixedly provided with a limit ring sleeve matched with the second spring.
Furthermore, a guide rod penetrates through the piston, a sealing block is fixed at the bottom end of the guide rod, a pressing block is fixed at the top end of the guide rod, and a third spring is sleeved on the guide rod and located between the top of the piston and the bottom of the pressing block.
Furthermore, a through hole matched with the pressing block is formed in the end face of the top of the tube cover, a groove matched with the sealing block and a cylindrical hole matched with the guide rod are formed in the end face of the bottom of the piston, and a limiting clamping groove matched with the protruding block is formed in the circumferential face, in contact with the side wall of the extraction tube, of the piston.
Furthermore, the end face of the connecting cylinder, which is positioned inside the extraction tube, is provided with a drainage hole matched with the inner cavity of the needle head.
The utility model discloses following beneficial effect has:
1. the utility model is simple in operation structure, convenient to use separates the back with cutting ferrule and spacing post pipe, and the lug is loosened and is died the lock of piston, and the piston can accomplish the suction action automatically under the effect of second spring, does not need medical personnel manual to carry out the pull to the sampler, has reduced intensity of labour, has improved work efficiency.
2. The utility model discloses can extract the syringe needle after the hydrops draws the completion, the sealed of connecting cylinder is accomplished automatically to the elastic sealing rubber buffer, realizes depositing the save, not in the test tube is introduced into again to needs, takes off fixed end cover and elastic sealing rubber buffer when needing, and the discharge of hydrops can be accomplished to inside and ambient pressure balance of connecting cylinder when pressing the guide arm.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the effusion extractor for endocrinology department of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;
fig. 4 is a schematic structural view of the ferrule;
fig. 5 is a schematic structural view of the piston.
In the drawings, the components represented by the respective reference numerals are listed below:
1-extraction tube, 2-piston, 201-groove, 202-cylindrical hole, 203-limit clamping groove, 3-tube cover, 4-connecting tube, 401-drainage hole, 5-elastic sealing rubber plug, 6-fixed end cover, 7-needle, 8-limit column tube, 9-clapboard, 10-telescopic rod, 11-lug, 12-rubber sheet, 13-limit plate, 14-first spring, 15-clamping sleeve, 16-second spring, 17-guide rod, 18-sealing block, 19-pressing block and 20-third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to a hydrops extractor for endocrinology department, comprising an extraction tube 1, a piston 2 sliding inside the extraction tube 1 and matching with the inner cavity of the extraction tube 1, a guide rod 17 penetrating through the piston 2, a sealing block 18 fixed at the bottom end of the guide rod 17, a pressing block 19 fixed at the top end of the guide rod 17, a third spring 20 sleeved on the position of the guide rod 17 between the top of the piston 2 and the bottom of the pressing block 19, a second spring 16 fixed at the top end of the piston 2, a connecting cylinder 4 filled with an elastic sealing rubber plug 5, a fixed end cover 6 fixed at the bottom end of the connecting cylinder 4, a needle 7 penetrating through the fixed end cover 6, a second spring 20 sleeved on the top end of the piston 2 and the bottom of the pressing block 3, a second spring 16 fixed at the top end of the piston 2, a connecting cylinder 4 fixed at the bottom of the extraction tube 1, an elastic sealing rubber plug 5 filled inside the connecting cylinder 4, the one end that syringe needle 7 is located 6 insides of fixed end cover runs through elastic sealing rubber buffer 5 and contacts with 4 inner wall tops of connecting cylinder, and connecting cylinder 4 is located the terminal surface of extracting tube 1 inside and has seted up with 7 inside cavity complex drainage holes 401 of syringe needle.
The top end face of the tube cover 3 is provided with a through hole matched with the pressing block 19, the bottom end face of the piston 2 is provided with a groove 201 matched with the sealing block 18 and a cylindrical hole 202 matched with the guide rod 17, and the circumferential surface of the piston 2 contacted with the side wall of the extraction tube 1 is provided with a limiting clamping groove 203 matched with the bump 11.
The outer periphery bottom of extraction tube 1 runs through there is spacing column tube 8, 8 inside baffles 9 that are fixed with of spacing column tube, run through on the baffle 9 have with 8 coaxial telescopic link 10 of spacing column tube, telescopic link 10 one end is fixed with lug 11, spacing column tube 8 is located 1 inside terminal surface of extraction tube and is fixed with and lug 11 complex sheet rubber 12, sheet rubber 12 is between lug 11 and piston, form the barrier film, avoid the hydrops of extraction to be discharged by spacing column tube 8, better completion is sealed to be preserved.
A limiting plate 13 matched with the inner cavity of the limiting column tube 8 is fixed at the other end of the telescopic rod 10, and a first spring 14 is sleeved on the telescopic rod 10 and positioned between the partition plate 9 and the limiting plate 13;
the outer circumference of the extraction tube 1 is slidably connected with a cutting sleeve 15 matched with the limit column tube 8.
One specific application of this embodiment is: when in use, the needle head 7 sequentially penetrates through the fixed end cover 6 and the elastic sealing rubber plug 5 to be installed inside the connecting cylinder 4 and is communicated with the inner cavity of the extraction tube 1 through the drainage hole 401 on the connecting cylinder 4, and after the needle head 7 is punctured into human tissues, the cutting sleeve 15 on the extraction tube 1 is sleeved in a sliding manner, so that the cutting sleeve 15 is separated from the limiting column tube 8; at the moment, under the action of the first spring, the telescopic rod 10 drives the lug 11 to move, and the locking state of the lug 11 on the piston 2 is released; the piston 2 moves upwards under the action of the second spring 16, and the liquid accumulation is extracted.
After the hydrops extraction was accomplished, extract puncture syringe needle 7 in human tissue, then take syringe needle 7 out from elastic sealing rubber buffer 5, elastic sealing rubber buffer 5 fills the gap that syringe needle 7 passed and left over automatically, accomplishes the sealed of drawing the hydrops to extracting 1 inside and preserves.
When the hydrops is derived to needs, take off elastic sealing rubber buffer 5, fixed end cover 6 from connecting cylinder 4, then press and pass tube cap 3 and be located the outside briquetting 19 of tube cap 3, briquetting 19 drives sealed piece 18 downstream through guide arm 17 for the inner chamber atmospheric pressure that extraction tube 1 had the hydrops is balanced with external atmospheric pressure, and the hydrops passes through drainage hole 401 and is discharged in by connecting cylinder 4.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a hydrops extractor for endocrinology department, includes extraction tube (1), extraction tube (1) inside slip be provided with extraction tube (1) inner chamber complex piston (2), extraction tube (1) top terminal surface is fixed with tube cap (3), its characterized in that:
a connecting cylinder (4) penetrates through the bottom of the extraction tube (1), an elastic sealing rubber plug (5) is filled in the connecting cylinder (4), a fixed end cover (6) is fixed at the bottom end of the connecting cylinder (4), a needle head (7) penetrates through the fixed end cover (6), and one end, located inside the fixed end cover (6), of the needle head (7) penetrates through the elastic sealing rubber plug (5) and is in contact with the top of the inner wall of the connecting cylinder (4);
a limiting column tube (8) penetrates through the bottom of the outer circumferential surface of the extraction tube (1), a partition plate (9) is fixed inside the limiting column tube (8), a telescopic rod (10) coaxial with the limiting column tube (8) penetrates through the partition plate (9), a convex block (11) is fixed at one end of the telescopic rod (10), and a rubber sheet (12) matched with the convex block (11) is fixed in one end face, located inside the extraction tube (1), of the limiting column tube (8);
a limiting plate (13) matched with the inner cavity of the limiting column tube (8) is fixed at the other end of the telescopic rod (10), and a first spring (14) is sleeved on the telescopic rod (10) and positioned between the partition plate (9) and the limiting plate (13);
the outer circumferential surface of the extraction tube (1) is connected with a clamping sleeve (15) matched with the limiting column tube (8) in a sliding mode.
2. The effusion extractor for the endocrinology department according to claim 1, characterized in that a second spring (16) is fixed on the top end of the piston (2), the top end of the second spring (16) is fixedly connected with the tube cap (3), and a stop collar cooperating with the second spring (16) is fixedly arranged on both the top end surface of the piston (2) and the bottom of the tube cap (3).
3. The effusion extractor for the endocrinology department according to claim 1, characterized in that a guide rod (17) penetrates through the piston (2), a sealing block (18) is fixed at the bottom end of the guide rod (17), a pressing block (19) is fixed at the top end of the guide rod (17), and a third spring (20) is sleeved on the guide rod (17) and at a position between the top of the piston (2) and the bottom of the pressing block (19).
4. The effusion extractor for the endocrinology department according to claim 3, characterized in that the top end face of the tube cover (3) is provided with a through hole matched with the pressing block (19), the bottom end face of the piston (2) is provided with a groove (201) matched with the sealing block (18) and a cylindrical hole (202) matched with the guide rod (17), and the circumferential surface of the piston (2) contacted with the side wall of the extraction tube (1) is provided with a limit clamping groove (203) matched with the bump (11).
5. The effusion extractor for the endocrinology department according to claim 1, characterized in that the end surface of the connecting cylinder (4) inside the extraction tube (1) is provided with a drainage hole (401) matching with the cavity inside the needle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790075.5U CN213640957U (en) | 2020-05-13 | 2020-05-13 | Effusion extractor for endocrinology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790075.5U CN213640957U (en) | 2020-05-13 | 2020-05-13 | Effusion extractor for endocrinology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213640957U true CN213640957U (en) | 2021-07-09 |
Family
ID=76682060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790075.5U Expired - Fee Related CN213640957U (en) | 2020-05-13 | 2020-05-13 | Effusion extractor for endocrinology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213640957U (en) |
-
2020
- 2020-05-13 CN CN202020790075.5U patent/CN213640957U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |