CN108814656A - A kind of obstetrics and gynecology department amniocentesis positioning device - Google Patents
A kind of obstetrics and gynecology department amniocentesis positioning device Download PDFInfo
- Publication number
- CN108814656A CN108814656A CN201810357162.9A CN201810357162A CN108814656A CN 108814656 A CN108814656 A CN 108814656A CN 201810357162 A CN201810357162 A CN 201810357162A CN 108814656 A CN108814656 A CN 108814656A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- positioning device
- amniocentesis
- obstetrics
- gynecology department
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0048—Devices for taking samples of body liquids for taking amniotic fluid samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
Abstract
The invention discloses a kind of obstetrics and gynecology department amniocentesis positioning devices, including positioning device ontology and the first fixed block, the front of the positioning device ontology is fixedly connected there are two the first fixed block, and the opposite face of two the first fixed blocks is fixedly connected with the both ends of slide bar respectively, and the surface of slide bar is socketed with sliding sleeve, and the front of sliding sleeve is flexibly connected by pin shaft with the back side of needle tubing, the lower surface of the needle tubing is provided with pilot pin.The obstetrics and gynecology department amniocentesis positioning device, pass through the mutual cooperation between the first velcro, the second velcro, fixing belt, sponge cushion, sliding block, sliding slot, bearing, needle tubing, pilot pin, Waist protection pad, telescopic rod, spring, connecting plate, kelly, card slot, positioning belt, fixing buckle, slide bar and sliding sleeve, so that pilot pin accurately punctures pregnant woman, to reduce the difficulty of puncture, and the accuracy for improving puncture reduces the work difficulty of doctor.
Description
Technical field
The present invention relates to amniocentesis technical field, specially a kind of obstetrics and gynecology department amniocentesis positioning device.
Background technique
Amniocentesis inspection is a kind of method of pre-natal diagnosis, and the selection pregnant woman of site of puncture takes dorsal position, to fetus into
After the comprehensive conventional Ultrasound of row checks, observe the position where placenta, understand the positions such as fetus head, trunk and four limbs and
Then the distribution of umbilical cord, then primary part observation amniotic fluid situation select point of puncture, the principle of point of puncture selection：Preabdomen is selected, is not selected
Flank portion is selected, the position for selecting amniotic fluid mostly close with away from body surface, selection is tied without placenta, fetal limb and umbilical cord and pregnant woman's blood vessel etc.
The position of structure.After point of puncture determines, the front and rear depth of site of puncture amniotic fluid is measured, including range size up and down,
Distance of the amniotic fluid dark space away from preceding stomach wall, in addition it also will be understood that point of puncture it is close be fetus which position.
Currently used puncture means are doctor's Direct perforantes, lack necessary positioning tool, and Needle localization difficulty is big, are held
It easily causes puncture inaccurate, to increase the work difficulty of doctor, and can also affect on the health of puerpera.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of obstetrics and gynecology department amniocentesis positioning device, mesh is solved
Preceding common puncture means are doctor's Direct perforantes, lack necessary positioning tool, and Needle localization difficulty is big, be easy to cause puncture
It is inaccurate, to increase the work difficulty of doctor, and the problem of can also affect on the health of puerpera.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of obstetrics and gynecology department amniocentesis positioning device, packet
Including positioning device ontology and the first fixed block, the front of the positioning device ontology is fixedly connected with that there are two the first fixed blocks, and
The opposite face of two the first fixed blocks is fixedly connected with the both ends of slide bar respectively, and the surface of slide bar is socketed with sliding sleeve, and sliding sleeve
Front be flexibly connected with the back side of needle tubing by pin shaft, the lower surface of the needle tubing is provided with pilot pin, and the needle tubing is just
Face is fixedly connected with fixing buckle, and the left and right sides of the fixing buckle pass through two positioning belts and two the second fixed blocks respectively
Left side is flexibly connected, and the back side of two the second fixed blocks is fixedly connected with the front of positioning device ontology, the positioning
The left and right sides of device noumenon offer card slot, and the left side of the card slot inner wall and the left end of kelly overlap, the card
The right end of bar is fixedly connected with connecting plate, and the left side of the connecting plate connects by the way that the right side of telescopic device and fixed plate is fixed
It connects, the left side of the fixed plate offers sliding slot, and sliding block is slidably connected in sliding slot, and the left side of sliding block and positioning fill
The right side for setting ontology is fixedly connected, and the lower surface of fixed plate is fixedly connected with sponge cushion, the right side of the fixed plate
It is fixedly connected with fixing belt, the left side of the fixing belt is fixedly connected with Waist protection pad, and the left side of the Waist protection pad offers
Several ventilation holes, and the bottom end for being located at the fixing belt on right side is fixedly connected with the first velcro, and is located at the fixing belt in left side
Bottom end be fixedly connected with the second velcro, the lower surface of the positioning device ontology is fixedly connected with retaining belly plate.
Preferably, first velcro is identical as the second velcro length, and the first velcro is developed with the second magic
Row setting.
Preferably, the sponge cushion is shaped to semicircle, and the length of first fixed block is second fixed
2/3rds of block length.
Preferably, the telescopic device includes telescopic rod, and the surface of the telescopic rod is socketed with spring, and telescopic rod and bullet
The both ends of spring are fixedly connected with the left side of the right side of fixed plate and connecting plate respectively.
Preferably, the fixing belt is set as elastic brace web, and the material of the retaining belly plate is set as soft materials.
Preferably, the quantity of the ventilation hole is no less than six, and each ventilation hole is arranged in parallel.
(3) beneficial effect
The present invention provides a kind of obstetrics and gynecology department amniocentesis positioning devices, have following beneficial effect：
(1), the obstetrics and gynecology department amniocentesis positioning device, passes through the first velcro, the second velcro, fixing belt, sponge
Cushion, sliding slot, bearing, needle tubing, pilot pin, Waist protection pad, telescopic rod, spring, connecting plate, kelly, card slot, positioning belt, is consolidated sliding block
Mutual between fixed button, slide bar and sliding sleeve and cooperate so that pregnant woman ties up fixing belt with, and make the first velcro and
The fitting of second velcro so that staff pulls needle tubing to move right, then makes staff rotate needle tubing and finds properly
Puncture position, then make staff pull two connecting plates be located remotely from each other movement so that two telescopic rods and two
Spring extends, so that two kellies so that kelly leaves card slot, then make staff mutually far from movement
Positioning device ontology is pulled to move down by sliding block along sliding slot, so that pilot pin accurately punctures pregnant woman,
To reduce the difficulty of puncture, and the accuracy of puncture is improved, reduces the work difficulty of doctor.
(2), obstetrics and gynecology department amniocentesis positioning device, by setting Waist protection pad and ventilation hole, so that Waist protection pad is to production
The waist of woman is protected, due to being provided with ventilation hole, to improve gas permeability of the invention, long-time is worn not
Pregnant woman can be made to generate sense of discomfort.
(3), obstetrics and gynecology department amniocentesis positioning device, by setting sponge cushion and retaining belly plate, so that in sea
Soft pad and retaining belly plate protect the belly of puerpera, sense of discomfort of the puerpera when puncturing are reduced, to improve this hair
Bright comfort, and structure of the invention is compact, design is rationally, practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the present invention faces；
Fig. 2 is the structural schematic diagram of the portion A of the present invention amplification；
Fig. 3 is the structural schematic diagram of the right view of the present invention.
In figure：1 positioning device ontology, 2 card slots, 3 kellies, 4 connecting plates, 5 telescopic devices, 51 telescopic rods, 52 springs, 6 are consolidated
Fixed board, 7 sliding slots, 8 sliding blocks, 9 fixing belts, 10 Waist protection pads, 11 ventilation holes, 12 sponge cushions, 13 first fixed blocks, 14 slide bars, 15
Positioning belt, 16 fixing buckles, 17 needle tubings, 18 sliding sleeves, 19 pin shafts, 20 retaining belly plates, 21 pilot pins, 22 first velcro, 23 second evil spirits
Art patch, 24 second fixed blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution：A kind of obstetrics and gynecology department amniocentesis positioning device, including
Positioning device ontology 1 and the first fixed block 13, the front of positioning device ontology 1 are fixedly connected there are two the first fixed block 13, and
The opposite face of two the first fixed blocks 13 is fixedly connected with the both ends of slide bar 14 respectively, by setting slide bar 14 and sliding sleeve 18, is made
It is more steady when the surface of slide bar 14 moves left and right to obtain sliding sleeve 18, so that pin shaft 19 is left along slide bar 14 by sliding sleeve 18
It is more steady when moving right, and the surface of slide bar 14 is socketed with sliding sleeve 18, and the front of sliding sleeve 18 passes through pin shaft 19 and needle tubing 17
The back side be flexibly connected, the lower surface of needle tubing 17 is provided with pilot pin 21, and the front of needle tubing 17 is fixedly connected with fixing buckle 16, Gu
Surely the left and right sides of button 16 pass through two positioning belts 15 respectively and are fixedly connected with the upper surface of two the second fixed blocks 24, and two
The back side of a second fixed block 24 is fixedly connected with the front of positioning device ontology 1, and the left and right sides of positioning device ontology 1 are equal
Card slot 2 is offered, the left side of 2 inner wall of card slot and the left end of kelly 3 overlap, and the right end of kelly 3 is fixedly connected with connecting plate 4,
The left side of connecting plate 4 is fixedly connected by telescopic device 5 with the right side of fixed plate 6, and telescopic device 5 includes telescopic rod 51,
The surface of telescopic rod 51 is socketed with spring 52, and the both ends of telescopic rod 51 and spring 52 respectively with the right side of fixed plate 6 and company
The left side of fishplate bar 4 is fixedly connected, and the left side of fixed plate 6 offers sliding slot 7, and sliding block 8 is slidably connected in sliding slot 7, is led to
Setting sliding block 8 and sliding slot 7 are crossed, so that sliding block 8 is more steady when moving up and down in sliding slot 7, so that positioning device ontology 1
It is more steady when being moved up and down by sliding block 8 along sliding slot 7, and the left side of sliding block 8 and the right side of positioning device ontology 1 are solid
Fixed connection, and the lower surface of fixed plate 6 is fixedly connected with sponge cushion 12, by the way that sponge cushion 12 and retaining belly plate 20 is arranged, from
And to protect the belly of puerpera in sponge cushion 12 and retaining belly plate 20, sense of discomfort of the puerpera when puncturing is reduced,
To improve comfort of the invention, sponge cushion 12 is shaped to semicircle, and the length of the first fixed block 13 is the
2/3rds of two fixed blocks, 24 length, the right side of fixed plate 6 are fixedly connected with fixing belt 9, and the left side of fixing belt 9 is fixed
It is connected with Waist protection pad 10, fixing belt 9 is set as elastic brace web, by the way that fixing belt 9 is arranged, so that pregnant woman ties up fixing belt 9
With, and the first velcro 22 is bonded with the second velcro 23, so that staff pulls needle tubing 17 to move right, then
So that staff rotates needle tubing 17 and finds suitable puncture position, then staff is made to pull two connecting plates 4 mutual
Far from movement, so that two telescopic rods 51 and two springs 52 extend, so that two kellies 3 are mutually far from fortune
It is dynamic so that kelly 3 leaves card slot 2, then make staff pull positioning device ontology 1 by sliding block 8 along sliding slot 7 to
Lower movement to reduce the difficulty of puncture, and improves puncture so that pilot pin 21 accurately punctures pregnant woman
Accuracy, reduce the work difficulty of doctor, the material of retaining belly plate 20 is set as soft materials, and the left side of Waist protection pad 10 is opened
Equipped with several ventilation holes 11, by setting Waist protection pad 10 and ventilation hole 11, so that Waist protection pad 10 protects the waist of puerpera
Shield, to improve gas permeability of the invention, will not generate discomfort long-time is worn due to being provided with ventilation hole 11,
The quantity of ventilation hole 11 is no less than six, and each ventilation hole 11 is arranged in parallel, and the bottom end for being located at the fixing belt 9 on right side is fixed
It is connected with the first velcro 22, the first velcro 22 is identical as 23 length of the second velcro, and the first velcro 22 and the second evil spirit
Art patch 23 is arranged in parallel, and the bottom end for being located at the fixing belt 9 in left side is fixedly connected with the second velcro 23, positioning device ontology 1
Lower surface be fixedly connected with retaining belly plate 20.
In use, tying up pregnant woman with fixing belt 9, and the first velcro 22 and the second velcro 23 are pasted
It closes, so that staff pulls needle tubing 17 to move right, then makes staff rotate needle tubing 17 and find suitable puncture position
It sets, then makes staff that two connecting plates 4 be pulled to be located remotely from each other movement, so that two telescopic rods 51 and two springs 52
It extends, so that two kellies 3 so that kelly 3 leaves card slot 2, then make staff mutually far from movement
Positioning device ontology 1 is pulled to move down by sliding block 8 along sliding slot 7, so that pilot pin 21 carries out accurately pregnant woman
It punctures.
Can to sum up obtain, 1, the obstetrics and gynecology department amniocentesis positioning device, by the first velcro 22, the second velcro 23,
Fixing belt 9, sponge cushion 12, sliding block 8, sliding slot 7, bearing, needle tubing 17, pilot pin 21, Waist protection pad 10, telescopic rod 51, spring 52,
Mutual between connecting plate 4, kelly 3, card slot 2, positioning belt 15, fixing buckle 16, slide bar 14 and sliding sleeve 18 and cooperate so that pregnant woman
Fixing belt 9 is tied up with, and the first velcro 22 is bonded with the second velcro 23, so that staff pulls needle tubing
17 move right, then make staff rotate needle tubing 17 and find suitable puncture position, then staff is made to pull two
A connecting plate 4 is located remotely from each other movement, so that two telescopic rods 51 and two springs 52 extend, so that two kellies
3 mutually far from movement, so that kelly 3 leaves card slot 2, then makes staff that positioning device ontology 1 be pulled to pass through cunning
Block 8 is moved down along sliding slot 7, so that pilot pin 21 accurately punctures pregnant woman, so that the difficulty of puncture is reduced,
And the accuracy for improving puncture reduces the work difficulty of doctor.
2, obstetrics and gynecology department amniocentesis positioning device, by setting Waist protection pad 10 and ventilation hole 11, so that Waist protection pad 10
The waist of puerpera is protected, due to being provided with ventilation hole 11, so that gas permeability of the invention is improved, even if wearing for a long time
Wearing will not make pregnant woman generate sense of discomfort.
3, the obstetrics and gynecology department amniocentesis positioning device, by setting sponge cushion 12 and retaining belly plate 20, so that
Sponge cushion 12 and retaining belly plate 20 protect the belly of puerpera, sense of discomfort of the puerpera when puncturing are reduced, to improve
Comfort of the invention, and structure of the invention is compact, design is rationally, practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of obstetrics and gynecology department amniocentesis positioning device, including positioning device ontology (1) and the first fixed block (13), feature
It is：The front of the positioning device ontology (1) is fixedly connected there are two the first fixed block (13), and two the first fixed blocks
(13) opposite face is fixedly connected with the both ends of slide bar (14) respectively, and the surface of slide bar (14) is socketed with sliding sleeve (18), and sliding
The front of set (18) is flexibly connected by pin shaft (19) with the back side of needle tubing (17), and the lower surface of the needle tubing (17) is provided with fixed
Position needle (21), the front of the needle tubing (17) are fixedly connected with fixing buckle (16), the left and right sides point of the fixing buckle (16)
It is not fixedly connected by two positioning belts (15) with the upper surface of two the second fixed blocks (24), and two the second fixed blocks (24)
The back side be fixedly connected with the front of positioning device ontology (1), the left and right sides of the positioning device ontology (1) offer
Card slot (2), the left side of card slot (2) inner wall and the left end of kelly (3) overlap, and the right end of the kelly (3) is fixedly connected
Having connecting plate (4), the left side of the connecting plate (4) is fixedly connected by telescopic device (5) with the right side of fixed plate (6),
The left side of the fixed plate (6) offers sliding slot (7), and slidably connects sliding block (8) in sliding slot (7), and a left side for sliding block (8)
Side is fixedly connected with the right side of positioning device ontology (1), and the lower surface of fixed plate (6) is fixedly connected with sponge cushion
(12), the right side of the fixed plate (6) is fixedly connected with fixing belt (9), and the left side of the fixing belt (9) is fixedly connected with
Waist protection pad (10), the left side of the Waist protection pad (10) offers several ventilation holes (11), and is located at the fixing belt (9) on right side
Bottom end be fixedly connected with the first velcro (22), and the bottom end of fixing belt (9) for being located at left side is fixedly connected with the second magic
It pastes (23), the lower surface of the positioning device ontology (1) is fixedly connected with retaining belly plate (20).
2. a kind of obstetrics and gynecology department amniocentesis positioning device according to claim 1, it is characterised in that：First magic
It is identical as the second velcro (23) length to paste (22), and the first velcro (22) is arranged in parallel with the second velcro (23).
3. a kind of obstetrics and gynecology department amniocentesis positioning device according to claim 1, it is characterised in that：The sponge cushion
(12) be shaped to semicircle, the length of first fixed block (13) be the second fixed block (24) length three/
Two.
4. a kind of obstetrics and gynecology department amniocentesis positioning device according to claim 1, it is characterised in that：The telescopic device
It (5) include telescopic rod (51), the surface of the telescopic rod (51) is socketed with spring (52), and telescopic rod (51) and spring (52)
Both ends are fixedly connected with the left side of the right side of fixed plate (6) and connecting plate (4) respectively.
5. a kind of obstetrics and gynecology department amniocentesis positioning device according to claim 1, it is characterised in that：The fixing belt
(9) it is set as elastic brace web, the material of the retaining belly plate (20) is set as soft materials.
6. a kind of obstetrics and gynecology department amniocentesis positioning device according to claim 1, it is characterised in that：The ventilation hole
(11) quantity is no less than six, and each ventilation hole (11) is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357162.9A CN108814656A (en) | 2018-04-20 | 2018-04-20 | A kind of obstetrics and gynecology department amniocentesis positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357162.9A CN108814656A (en) | 2018-04-20 | 2018-04-20 | A kind of obstetrics and gynecology department amniocentesis positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108814656A true CN108814656A (en) | 2018-11-16 |
Family
ID=64154510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810357162.9A Pending CN108814656A (en) | 2018-04-20 | 2018-04-20 | A kind of obstetrics and gynecology department amniocentesis positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108814656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223136A (en) * | 2018-11-20 | 2019-01-18 | 林平珍 | A kind of novel gynecological amniocentesis positioning device |
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| US20130317391A1 (en) * | 2011-10-13 | 2013-11-28 | Magnolia Medical Technologies, Inc. | Fluid diversion mechanism for bodily-fluid sampling |
| CN203802498U (en) * | 2014-04-25 | 2014-09-03 | 张振华 | Amniocentesis positioning device for obstetrics and gynecology department |
| CN107280311A (en) * | 2016-04-13 | 2017-10-24 | 通用汽车环球科技运作有限责任公司 | Seat with tubular draught fan |
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Application publication date: 20181116 |
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