CN217066430U - Amniotic fluid puncture positioning device - Google Patents
Amniotic fluid puncture positioning device Download PDFInfo
- Publication number
- CN217066430U CN217066430U CN202220083330.1U CN202220083330U CN217066430U CN 217066430 U CN217066430 U CN 217066430U CN 202220083330 U CN202220083330 U CN 202220083330U CN 217066430 U CN217066430 U CN 217066430U
- Authority
- CN
- China
- Prior art keywords
- mounting frame
- block
- tube
- placing ring
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000004381 amniotic fluid Anatomy 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract 12
- 238000009434 installation Methods 0.000 claims description 12
- 210000001015 abdomen Anatomy 0.000 abstract description 9
- 210000003754 fetus Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102000013529 alpha-Fetoproteins Human genes 0.000 description 1
- 108010026331 alpha-Fetoproteins Proteins 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 210000000276 neural tube Anatomy 0.000 description 1
- 238000003793 prenatal diagnosis Methods 0.000 description 1
- 230000036266 weeks of gestation Effects 0.000 description 1
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Abstract
The utility model discloses an amniotic fluid puncture positioning device, which comprises a mounting frame, a placing ring, a first support plate, a second support plate, a fluid taking component, a guide post and a pushing component, wherein the mounting frame is a rectangular frame, the placing ring is arranged below the mounting frame, the mounting frame is connected with the placing ring through the first support plate and the second support plate, the first support plate and the second support plate are vertically arranged, the fluid taking component is arranged between the first support plate and the second support plate, the pushing component is arranged on the mounting frame and is positioned above the fluid taking component, the guide post is horizontally connected in the mounting frame, one end of the guide post is movably connected with frames at two sides of the mounting frame, the other end of the guide post is movably connected with the pushing component, the bottom of the placing ring is an arc concave surface, friction grains are arranged at the bottom of the placing ring, when the amniotic fluid puncture is needed to a pregnant woman, the mounting frame is arranged at the abdomen of the pregnant woman, the placing ring is matched with the abdomen of the pregnant woman, then medical staff pushes the pushing component, thereby triggering the liquid taking assembly to carry out amniotic fluid puncture on the pregnant woman.
Description
Technical Field
The utility model relates to a gynaecology's medical treatment technical field, concretely relates to amniotic fluid puncture positioner.
Background
The best puncture time for extracting amniotic fluid for prenatal diagnosis is 16-24 weeks of gestation. Because the fetus is small at this moment, the amniotic fluid is relatively more, the fetus floats in the amniotic fluid, the wider amniotic fluid zone is arranged around the fetus, when the amniotic fluid is extracted by needle puncture, the fetus is not easy to be punctured, the alpha fetoprotein in the amniotic fluid is measured, the open neural tube malformation of the fetus and the like can be diagnosed, the fetus is generally punctured directly by a doctor at present, the puncture positioning is not accurate, the pregnant woman is easy to be damaged, and the accurate positioning cannot be carried out, so that the amniotic fluid puncture positioning device is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims at providing a amniotic fluid puncture positioning device.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
An amniotic fluid puncture positioning device, comprising:
the liquid taking device comprises a mounting frame, a placing ring, a first supporting plate, a second supporting plate, a liquid taking assembly, a guide pillar and a pushing assembly, wherein the mounting frame is a rectangular frame, the placing ring is arranged below the mounting frame, the mounting frame is connected with the placing ring through the first supporting plate and the second supporting plate, the first supporting plate and the second supporting plate are vertically arranged, the liquid taking assembly is installed between the first supporting plate and the second supporting plate, the pushing assembly is installed on the mounting frame and located above the liquid taking assembly, the guide pillar is horizontally connected into the mounting frame, one end of the guide pillar is connected with frames on two sides of the mounting frame, the other end of the guide pillar is movably connected with the pushing assembly, the bottom of the placing ring is an arc-shaped concave surface, and friction grains are arranged at the bottom of the placing ring.
As a further improvement, the liquid taking assembly include liquid taking pipe, communicating pipe, spring two, needle tubing, the liquid taking pipe vertically set up between extension board one, extension board two, the top of liquid taking pipe is in the frame of mounting bracket, two vertical settings in the below of liquid taking pipe of spring, the top of spring two links to each other with the bottom of liquid taking pipe, the bottom of spring two links to each other with the top of placing the ring, the needle tubing vertical intercommunication in the bottom of liquid taking pipe, the bottom of needle tubing passes the anchor ring of placing the ring, communicating pipe communicate in the lateral wall department of liquid taking pipe, communicating pipe can communicate with the liquid taking device.
As the utility model discloses a further improvement, propelling movement subassembly include briquetting, guide pin bushing, hold the board, briquetting, guide pin bushing structure as an organic whole, briquetting, the coaxial cover of guide pin bushing are located on the guide pillar and can be followed the axis direction removal of guide pillar, the guide pin bushing passes the lateral wall of mounting bracket and sets up at the tip and holds the board, the cover is equipped with spring one on the guide pillar, the one end of spring one offsets with the briquetting, the other end offsets with the lateral wall of mounting bracket, the bottom surface of briquetting be the slope and arrange, the bottom surface of briquetting contacts with the top of liquid intaking pipe.
As a further improvement, the top of mounting bracket be provided with spacing subassembly, spacing subassembly be in the top of propelling movement subassembly, spacing subassembly including installation piece, stopper, the installation piece set up in the below of mounting bracket upper ledge frame, the upper ledge of mounting bracket is provided with the spout, the length direction of spout perpendicular to mounting bracket, the top of installation piece is provided with the slider, the slider passes the spout and constitutes the slip guide cooperation with the spout, the stopper set up in the bottom of installation piece, the stopper be provided with a plurality of and along the even interval arrangement of length direction of installation piece, elastic connection between stopper and the installation piece, one side of stopper personally submit the slope and arrange, the top of briquetting be provided with the fixture block, the fixture block matches with the stopper.
As a further improvement of the utility model, the wall part of the second support plate is provided with scale marks.
Compared with the prior art, the utility model, the progress and the advantage of gaining lie in the utility model discloses in the use, when needs carry out the amniotic fluid puncture to the pregnant woman, arrange the belly of pregnant woman in with the mounting bracket, can confirm the feeding degree of depth of needle tubing according to the propelling movement distance of briquetting to guarantee the security of amniotic fluid puncture, the briquetting impels the in-process, and the fixture block slides along the stopper, and the stopper carries on spacingly to the briquetting, thereby guarantees to steadily press down liquid taking pipe, is convenient for take out the needle tubing after the puncture is accomplished.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below 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 view of the overall structure of the present invention.
Fig. 2 is the schematic view of the liquid-fetching component and the pushing component of the present invention.
Fig. 3 is a schematic view of the pushing assembly of the present invention.
Fig. 4 is a schematic view of the placing ring of the present invention.
Labeled as:
1. a mounting frame; 2. placing a ring; 3. a first support plate; 4. a support plate II; 5. a liquid taking assembly; 6. a guide post; 7. a first spring; 8. a push assembly; 9. a limiting component; 10. scale lines; 11. a liquid taking pipe; 12. a communicating pipe; 13. a second spring; 14. a needle tube; 15. briquetting; 16. a guide sleeve; 17. holding the plate; 18. a clamping block; 19. mounting blocks; 20. a limiting block; 21. a slider; 22. a chute; 23. and (5) rubbing the lines.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between components, is to be understood broadly, for example, as being a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, an amniotic fluid puncture positioning device comprises:
the mounting rack 1 is a rectangular frame, the placing ring 2 is arranged below the mounting rack 1, the mounting rack 1 is connected with the placing ring 2 through the first support plate 3 and the second support plate 4, the first support plate 3 and the second support plate 4 are vertically arranged, the liquid taking component 5 is arranged between the first support plate 3 and the second support plate 4, the pushing component 8 is arranged on the mounting rack 1 and is positioned above the liquid taking component 5, the guide pillar 6 is horizontally connected in the mounting rack 1, one end of the guide pillar 6 is connected with a side frame of the mounting rack 1, the other end of the guide pillar 6 is movably connected with the pushing component 8, the bottom of the placing ring 2 is an arc concave surface, friction grains 23 are arranged at the bottom of the placing ring 2, and when a pregnant woman needs to be subjected to amniotic puncture, the mounting rack 1 is arranged at the abdomen of the pregnant woman, place ring 2 and pregnant woman's belly cooperation, medical personnel promote propelling movement subassembly 8 after that to trigger and get liquid subassembly 5 and carry out the amniotic fluid puncture to the pregnant woman.
As shown in fig. 1-2, the liquid taking assembly 5 includes a liquid taking tube 11, a communicating tube 12, a second spring 13, and a needle tube 14, the liquid taking tube 11 is vertically disposed between a first support plate 3 and a second support plate 4, the top of the liquid taking tube 11 is disposed in a frame of the mounting bracket 1, the second spring 13 is vertically disposed below the liquid taking tube 11, the top of the second spring 13 is connected to the bottom of the liquid taking tube 11, the bottom of the second spring 13 is connected to the top of the placement ring 2, the needle tube 14 is vertically communicated to the bottom of the liquid taking tube 11, the bottom of the needle tube 14 penetrates through a ring surface of the placement ring 2, the communicating tube 12 is communicated to a side wall of the liquid taking tube 12, and the communicating tube 12 can be communicated to the liquid taking device.
More specifically, propelling movement subassembly 8 include briquetting 15, guide pin bushing 16, hold board 17, briquetting 15, guide pin bushing 16 structure as an organic whole, briquetting 15, the coaxial cover of guide pin bushing 16 are located on guide pillar 6 and can be followed guide pillar 6's axis direction and are removed, guide pin bushing 16 passes the lateral wall of mounting bracket 1 and sets up at the tip and hold board 17, the cover is equipped with spring one 7 on the guide pillar 6, the one end of spring one 7 offsets with briquetting 15, the other end offsets with the lateral wall of mounting bracket 1, the bottom surface of briquetting 15 be the slope and arrange, the bottom surface of briquetting 15 and the top contact of liquid intaking pipe 11.
More specifically, the top of the mounting frame 1 is provided with a limiting component 9, the limiting component 9 is located above the pushing component 8, the limiting component 9 includes a mounting block 19 and a limiting block 20, the mounting block 19 is arranged below an upper frame of the mounting frame 1, the upper frame of the mounting frame 1 is provided with a chute 22, the chute 22 is perpendicular to the length direction of the mounting frame 1, the top of the mounting block 19 is provided with a slider 21, the slider 21 passes through the chute 22 and forms a sliding guide fit with the chute 22, the limiting block 20 is arranged at the bottom of the mounting block 19, the limiting block 20 is provided with a plurality of blocks and is uniformly arranged at intervals along the length direction of the mounting block 19, the limiting block 20 is elastically connected with the mounting block 19, one side of the limiting block 20 is obliquely arranged, the top of the pressing block 15 is provided with a clamping block 18, and the clamping block 18 is matched with the limiting block 20, when the guide sleeve 16 is pushed, the pressing block 15 moves along the guide pillar 6, then the pressing block 15 presses the liquid taking pipe 11 downwards, the second spring 13 is in a compression state, the needle tube 14 can penetrate through the abdomen of a pregnant woman to perform amniotic fluid puncture, the feeding depth of the needle tube 14 can be determined according to the pushing distance of the pressing block 15, and therefore the safety of the amniotic fluid puncture is guaranteed.
More specifically, the wall of the second plate 4 is provided with graduation marks 10, so that the puncture depth of the needle tube 14 can be observed conveniently.
The working principle is as follows:
in the use process of the utility model, when the amniotic fluid puncture is needed to be carried out on the pregnant woman, the mounting frame 1 is arranged on the abdomen of the pregnant woman, the placing ring 2 is matched with the abdomen of the pregnant woman, the guide sleeve 16 is pushed, the pressing block 15 moves along the guide post 6, then the pressing block 15 presses down the liquid taking tube 11, the spring two 13 is in a compressed state, the needle tube 14 can pass through the abdomen of the pregnant woman for the amniotic fluid puncture, the feeding depth of the needle tube 14 can be determined according to the pushing distance of the pressing block 15, so as to ensure the safety of the amniotic fluid puncture, in the pushing process of the pressing block 15, the clamping block 18 slides along the limiting block 20, the limiting block 20 limits the pressing block 15, so as to ensure the stable pressing of the liquid taking tube 11, when the needle tube 14 needs to be taken out, the sliding block 21 slides, so as to enable the mounting block 19 to move along the sliding groove 22, then the limiting block 20 is separated from the pressing block 15, the elastic force of the spring two 13 pushes the liquid taking tube 11 to move upwards, thereby enabling the needle cannula 14 to be withdrawn.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (5)
1. The utility model provides an amniotic fluid puncture positioner which characterized in that, it includes:
the liquid taking device comprises a mounting frame, a placing ring, a first supporting plate, a second supporting plate, a liquid taking assembly, a guide pillar and a pushing assembly, wherein the mounting frame is a rectangular frame, the placing ring is arranged below the mounting frame, the mounting frame is connected with the placing ring through the first supporting plate and the second supporting plate, the first supporting plate and the second supporting plate are vertically arranged, the liquid taking assembly is installed between the first supporting plate and the second supporting plate, the pushing assembly is installed on the mounting frame and located above the liquid taking assembly, the guide pillar is horizontally connected into the mounting frame, one end of the guide pillar is connected with frames on two sides of the mounting frame, the other end of the guide pillar is movably connected with the pushing assembly, the bottom of the placing ring is an arc-shaped concave surface, and friction grains are arranged at the bottom of the placing ring.
2. The amniotic fluid puncture positioning device according to claim 1, wherein the fluid taking assembly comprises a fluid taking tube, a communicating tube, a second spring and a needle tube, the fluid taking tube is vertically arranged between the first support plate and the second support plate, the top of the fluid taking tube is arranged in the frame of the mounting frame, the second spring is vertically arranged below the fluid taking tube, the top of the second spring is connected with the bottom of the fluid taking tube, the bottom of the second spring is connected with the top of the placing ring, the needle tube is vertically communicated with the bottom of the fluid taking tube, the bottom of the needle tube penetrates through the ring surface of the placing ring, the communicating tube is communicated with the side wall of the fluid taking tube, and the communicating tube can be communicated with the fluid taking tube.
3. The amniotic fluid puncture positioning device according to claim 2, wherein the pushing assembly comprises a pressing block, a guide sleeve and a holding plate, the pressing block and the guide sleeve are of an integral structure, the pressing block and the guide sleeve are coaxially sleeved on the guide pillar and can move along the axis direction of the guide pillar, the guide sleeve penetrates through the side wall of the mounting frame and is provided with the holding plate at the end, a first spring is sleeved on the guide pillar, one end of the first spring abuts against the pressing block, the other end of the first spring abuts against the side wall of the mounting frame, the bottom surface of the pressing block is obliquely arranged, and the bottom surface of the pressing block is in contact with the top of the liquid taking pipe.
4. The amniotic fluid puncture positioning device according to claim 3, wherein the top of the mounting bracket is provided with a limiting component, the limiting component is arranged above the pushing component, the limiting component comprises an installation block and a limiting block, the installation block is arranged below the upper frame of the mounting bracket, the upper frame of the mounting bracket is provided with a sliding groove, the sliding groove is perpendicular to the length direction of the mounting bracket, the top of the installation block is provided with a sliding block, the sliding block penetrates through the sliding groove and forms sliding guide fit with the sliding groove, the limiting block is arranged at the bottom of the installation block and is provided with a plurality of blocks and is arranged along the length direction of the installation block at uniform intervals, the limiting block is elastically connected with the installation block, one side of the limiting block is obliquely arranged, the top of the pressing block is provided with a clamping block, and the clamping block is matched with the limiting block.
5. The amniotic fluid puncture positioning device according to claim 1, wherein the wall of the second support plate is provided with graduation marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083330.1U CN217066430U (en) | 2022-01-13 | 2022-01-13 | Amniotic fluid puncture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083330.1U CN217066430U (en) | 2022-01-13 | 2022-01-13 | Amniotic fluid puncture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217066430U true CN217066430U (en) | 2022-07-29 |
Family
ID=82543484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220083330.1U Expired - Fee Related CN217066430U (en) | 2022-01-13 | 2022-01-13 | Amniotic fluid puncture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217066430U (en) |
-
2022
- 2022-01-13 CN CN202220083330.1U patent/CN217066430U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |