CN212140551U - Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics - Google Patents
Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics Download PDFInfo
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- CN212140551U CN212140551U CN202020436008.3U CN202020436008U CN212140551U CN 212140551 U CN212140551 U CN 212140551U CN 202020436008 U CN202020436008 U CN 202020436008U CN 212140551 U CN212140551 U CN 212140551U
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- Prior art keywords
- piston
- needle
- sucker
- obstetrics
- cavity
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- 239000012528 membrane Substances 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000004379 membrane Anatomy 0.000 abstract description 22
- 210000004381 amniotic fluid Anatomy 0.000 abstract description 17
- 210000001691 amnion Anatomy 0.000 abstract description 10
- 210000003754 fetus Anatomy 0.000 abstract description 9
- 210000001215 vagina Anatomy 0.000 abstract description 3
- 206010045452 Umbilical cord prolapse Diseases 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000002826 placenta Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001850 reproductive effect Effects 0.000 description 2
- 208000036818 High risk pregnancy Diseases 0.000 description 1
- 208000012287 Prolapse Diseases 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000010515 dystocia Diseases 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000003169 placental effect Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005186 women's health Effects 0.000 description 1
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Abstract
The utility model discloses a clinical rupture of membranes needle utensil of using of gynaecology and obstetrics, including barrel, sucking disc, piston shaft, piston handle, pjncture needle, knob, flowing back joint, valve, piston chamber, needle chamber, sealed piece and piston. When the utility model is used, the sucker is tightly attached to the amniotic membrane, then the piston shaft is pulled by hand, negative pressure is formed in the sucker to suck the amniotic membrane, then the cylinder is slightly pulled outwards by hand, the amniotic membrane is separated from the fetus, the end part of the puncture needle is rotated by hand, after the needle point of the puncture needle is contacted with the amniotic membrane, the amniotic membrane can be punctured, and the amniotic membrane at the punctured part is separated from the fetus, so that the puncture condition of the fetus is avoided; the back is punctureed to the amniotic membrane, can connect external drainage device with the flowing back this moment, draws the piston to the one end department of keeping away from the sucking disc, and the amniotic fluid that flows this moment can be by the flowing back connect flow to the drainage device in, need not the doctor and plug up pregnant woman's vagina with the hand, device simple structure, it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a rupture of membranes needle utensil specifically is a clinical rupture of membranes needle utensil of gynaecology and obstetrics belongs to rupture of membranes device application technical field of gynaecology and obstetrics.
Background
Gynaecology and obstetrics is one of four main subjects of clinical medicine, and the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiology and pathological change of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, women's health care and the like are mainly researched.
Most of the existing membrane breaking needles are used by doctors through clinical experience to puncture or lacerate the amniotic fluid membrane of a pregnant woman, because the distance between a fetus and the amniotic fluid membrane is very close, the fetus is easy to hurt when the membrane is broken, and after the membrane is broken, in order to avoid the umbilical cord prolapse or the placental premature peeling caused by the too fast flow rate of the amniotic fluid, the doctors need to plug the vagina of the pregnant woman with fingers, which is troublesome and has certain defects. Therefore, a membrane rupturing needle for clinical obstetrics and gynecology is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a membrane breaking needle for clinical use in obstetrics and gynecology department in order to solve the problems.
The utility model achieves the purpose through the following technical proposal, a membrane breaking needle tool for clinical obstetrics and gynecology department, which comprises a cylinder body, a sucker, a piston shaft, a piston handle, a puncture needle, a knob, a liquid discharge joint, a sealing block and a piston, a sucker is fixedly arranged at one end of the cylinder body, a piston cavity and a needle cavity are arranged in the cylinder body, the piston cavity and the needle cavity are respectively communicated with the inside of the sucker, a piston is arranged in the piston cavity in a sliding way, a piston shaft is arranged in the center of one side surface of the piston, the two ends of the needle cavity are fixedly provided with sealing blocks, the puncture needle is arranged on one side surface of the cylinder body in a threaded manner, and one end of the puncture needle penetrates through the sealing block and extends to a position close to the sucker, a liquid drainage connector is installed on the outer wall of one end of the cylinder body far away from the sucker, the liquid drainage connector is communicated with the piston cavity, and a valve is installed on the liquid drainage connector.
Preferably, the sucking disc is a silica gel sucking disc, and one end face of the sucking disc far away from the cylinder body is in a horn shape.
Preferably, the barrel is a stainless steel barrel, and the outer wall and the inner wall of the barrel are both sprayed with antibacterial coatings.
Preferably, one end of the puncture needle far away from the sucker is fixedly provided with a knob, and the outer wall of the knob is provided with anti-skid grains.
Preferably, one end of the piston shaft far away from the piston is provided with a piston handle, and one side surface of the piston handle is provided with anti-skid grains.
Preferably, the piston cavity and the needle cavity are both columnar cavities, and the puncture needle is a stainless steel puncture needle.
The utility model has the advantages that:
1. when the utility model is used, the sucker is tightly attached to the amniotic membrane, then the piston shaft is pulled by hand, negative pressure is formed in the sucker to suck the amniotic membrane, then the cylinder is slightly pulled outwards by hand, the amniotic membrane is separated from the fetus, the end part of the puncture needle is rotated by hand, and the position of the puncture needle is gradually moved;
2. the utility model discloses contain the flowing back and connect, the amniotic fluid membrane punctures the back, can connect external drainage device with the flowing back this moment, with the piston draw to the one end department of keeping away from the sucking disc, the amniotic fluid that flows this moment can connect by the flowing back and flow to in the drainage device, the steerable velocity of flow of valve on the flowing back connects is favorable to avoiding the amniotic fluid velocity of flow to lead to the condition that the navel cord prolapse or placenta are early shelled, need not the doctor and plug up pregnant woman's vagina with the hand, device simple structure, it is comparatively convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. the device comprises a cylinder body, 2, a sucker, 3, a piston shaft, 4, a piston handle, 5, a puncture needle, 6, a knob, 7, a liquid drainage connector, 8, a valve, 9, a piston cavity, 10, a needle cavity, 11, a sealing block, 12 and a piston.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Please refer to fig. 1-3, a membrane rupturing needle set for clinical use in obstetrics and gynecology department, comprising a cylinder 1, a sucker 2, a piston shaft 3, a piston handle 4, a puncture needle 5, a knob 6, a drainage connector 7, a sealing block 11 and a piston 12, wherein the sucker 2 is fixedly installed at one end of the cylinder 1, a piston cavity 9 and a needle cavity 10 are opened in the cylinder 1, the piston cavity 9 and the needle cavity 10 are respectively communicated with the inside of the sucker 2, the piston 12 is slidably installed in the piston cavity 9, the piston shaft 3 is installed at the center of one side of the piston 12, the sealing block 11 is fixedly installed at the two ends of the needle cavity 10, the puncture needle 5 is installed at one side of the cylinder 1 in a threaded manner, one end of the puncture needle 5 passes through the sealing block 11 and extends to a position close to the sucker 2, the drainage connector 7 is installed on the outer wall at one end of the cylinder 1 far away from the sucker 2, and a valve 8 is arranged on the liquid discharge joint 7.
The sucker 2 is a silica gel sucker, and one end face of the sucker 2 far away from the cylinder 1 is horn-shaped; the barrel body 1 is a stainless steel barrel body, and the outer wall and the inner wall of the barrel body 1 are both sprayed with an antibacterial coating; a knob 6 is fixedly installed at one end of the puncture needle 5 far away from the sucker 2, and anti-skid grains are formed in the outer wall of the knob 6; a piston handle 4 is arranged at one end of the piston shaft 3 far away from the piston 12, and anti-skid grains are arranged on one side surface of the piston handle 4; the piston cavity 9 and the needle cavity 10 are both columnar cavities, and the puncture needle 5 is a stainless steel puncture needle.
When the utility model is used, the vaginal dilator is used for stretching the vaginal orifice of a lying-in woman, the device is stretched into the vaginal dilator until the sucker 2 is tightly attached to the amniotic fluid membrane, then the piston shaft 3 is pulled by a hand, the piston 12 slides in the piston cavity 9 when the piston shaft 3 is pulled, because the piston cavity 9 is communicated with the inside of the sucker 2, negative pressure is formed in the sucker 2 to suck the amniotic fluid membrane, then the cylinder 1 is slightly pulled outwards by the hand, the amniotic fluid membrane is separated from a fetus at the moment, the knob 6 at the end part of the puncture needle 5 is rotated by the hand, because the puncture needle 5 is arranged on the cylinder 1 in a threaded manner, the position of the puncture needle 5 is gradually moved, after the needle point of the puncture needle 5 is contacted with the amniotic fluid membrane, the amniotic fluid membrane can be punctured, the use is convenient, because the amniotic fluid membrane at the puncture part is separated from the fetus, the puncture condition of the fetus is avoided, the back is punctured to the amniotic fluid membrane, and the amniotic fluid flows, can connect 7 external drainage device with the flowing back this moment, with piston 12 to the one end department of keeping away from sucking disc 2, and the amniotic fluid that flows this moment can connect 7 flows to the drainage device in by the flowing back, and the steerable velocity of flow of valve 8 on the flowing back connects 7 is favorable to avoiding the condition that the amniotic fluid velocity of flow leads to the umbilical cord prolapse or the placenta early to be shelled, and device simple structure, it is comparatively convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a clinical rupture of membranes needle utensil of using of gynaecology and obstetrics which characterized in that: comprises a cylinder body (1), a sucker (2), a piston shaft (3), a piston handle (4), a puncture needle (5), a knob (6), a liquid discharge connector (7), a sealing block (11) and a piston (12), wherein the sucker (2) is fixedly arranged at one end of the cylinder body (1), a piston cavity (9) and a needle cavity (10) are arranged in the cylinder body (1), the piston cavity (9) and the needle cavity (10) are respectively communicated with the inside of the sucker (2), the piston (12) is slidably arranged in the piston cavity (9), the piston shaft (3) is arranged at the center of one side surface of the piston (12), the sealing blocks (11) are fixedly arranged at the two ends of the needle cavity (10), the puncture needle (5) is arranged at one side surface of the cylinder body (1) in a threaded manner, and one end of the puncture needle (5) penetrates through the sealing blocks (11) and extends to be close to the sucker (, keep away from the outer wall of barrel (1) one end department of sucking disc (2) installs drainage joint (7), drainage joint (7) and piston chamber (9) intercommunication each other, install valve (8) on drainage joint (7).
2. The membrane rupturing needle set for clinical use in obstetrics and gynecology department according to claim 1, wherein: the sucking disc (2) is a silica gel sucking disc, and one end face of the sucking disc (2) far away from the cylinder body (1) is horn-shaped.
3. The membrane rupturing needle set for clinical use in obstetrics and gynecology department according to claim 1, wherein: the barrel (1) is a stainless steel barrel, and the outer wall and the inner wall of the barrel (1) are both sprayed with antibacterial coatings.
4. The membrane rupturing needle set for clinical use in obstetrics and gynecology department according to claim 1, wherein: and one end of the puncture needle (5) far away from the sucker (2) is fixedly provided with a knob (6), and the outer wall of the knob (6) is provided with anti-skid grains.
5. The membrane rupturing needle set for clinical use in obstetrics and gynecology department according to claim 1, wherein: and a piston handle (4) is installed at one end of the piston shaft (3) far away from the piston (12), and anti-skid grains are formed in one side surface of the piston handle (4).
6. The membrane rupturing needle set for clinical use in obstetrics and gynecology department according to claim 1, wherein: the piston cavity (9) and the needle cavity (10) are both columnar cavities, and the puncture needle (5) is a stainless steel puncture needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436008.3U CN212140551U (en) | 2020-03-30 | 2020-03-30 | Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436008.3U CN212140551U (en) | 2020-03-30 | 2020-03-30 | Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212140551U true CN212140551U (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020436008.3U Expired - Fee Related CN212140551U (en) | 2020-03-30 | 2020-03-30 | Clinical rupture of membranes needle utensil of using of gynaecology and obstetrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212140551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754627A (en) * | 2021-01-08 | 2021-05-07 | 刘少辉 | Obstetric apparatus for pelvic region of obstetrics and gynecology department |
| RU213187U1 (en) * | 2022-06-01 | 2022-08-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный медицинский университет" Министерства здравоохранения Российской Федерации | CERVICAL VACUUM-ASPIRATOR |
-
2020
- 2020-03-30 CN CN202020436008.3U patent/CN212140551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754627A (en) * | 2021-01-08 | 2021-05-07 | 刘少辉 | Obstetric apparatus for pelvic region of obstetrics and gynecology department |
| RU213187U1 (en) * | 2022-06-01 | 2022-08-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный медицинский университет" Министерства здравоохранения Российской Федерации | CERVICAL VACUUM-ASPIRATOR |
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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: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |