CN112754628B - A vacuum suction obstetrics and gynecology delivery device - Google Patents
A vacuum suction obstetrics and gynecology delivery device Download PDFInfo
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- CN112754628B CN112754628B CN202110030505.2A CN202110030505A CN112754628B CN 112754628 B CN112754628 B CN 112754628B CN 202110030505 A CN202110030505 A CN 202110030505A CN 112754628 B CN112754628 B CN 112754628B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
- A61B17/442—Obstetrical forceps without pivotal connections, e.g. using vacuum
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Abstract
本发明公开了真空吸引式妇产科分娩装置，包括手持部和弹性吸引器，所述手持部包括连接管和手持管；所述连接管的一端连接着弹性吸引器、另一端连接在手持管的端部，手持管的管径大于连接管的管径，该妇产科分娩装置还包括收缩机构，所述收缩机构包括旋转杆、调节柄、连杆和拉绳；本发明通过设有的收缩机构，利用收缩机构控制弹性吸引器的开口处在进入阴道之前收缩变形向内收束，进而使得整个弹性吸收器的外径变小，更容易进入到产妇的阴道内对胎头进行吸引动作，进而避免阴道口张开角度不够导致难以进入的问题，提高了操作的便利性。
The invention discloses a vacuum suction type obstetrics and gynecology delivery device, comprising a hand-held part and an elastic suction device, wherein the hand-held part comprises a connecting tube and a hand-held tube; one end of the connecting tube is connected with the elastic suction device, and the other end is connected with the hand-held tube At the end of the hand-held tube, the diameter of the hand-held tube is larger than that of the connecting tube, and the obstetrics and gynecology delivery device also includes a contraction mechanism, which includes a rotating rod, an adjustment handle, a connecting rod and a pulling rope; The shrinking mechanism uses the shrinking mechanism to control the opening of the elastic absorber to shrink and deform inward before entering the vagina, thereby making the outer diameter of the entire elastic absorber smaller, and it is easier to enter the vagina of the parturient to attract the fetal head. , so as to avoid the problem that the opening angle of the vaginal opening is insufficient to cause difficulty in entering, and the convenience of operation is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a vacuum suction type obstetrical and gynecological delivery device.
Background
With the development of science and technology, more and more medical instruments are put into obstetrics for use, the vacuum suction type obstetrics and gynecology delivery device is a medical instrument for obstetrics and gynecology delivery, is simple and convenient to operate, can reduce head injury of a fetal head and quickens delivery, and the suction apparatus consists of a silicon rubber sucker negative pressure device, can relieve the fetal head under pressure and quickens delivery speed.
However, the existing obstetric apparatus and apparatus field technology is weak, the suction cup of the obstetric apparatus used in the hospital at present is not easy to control when adsorbing the fetal head, if the vaginal wall is squeezed in during adsorption, the adsorption force is not enough to slide, and the suction apparatus is difficult to enter when the inlet of the lying-in woman is not large enough, so that the use of the obstetric apparatus is inconvenient; to this end we propose a vacuum suction type obstetric and gynecologic delivery device.
The invention controls the opening of the elastic suction device to contract, deform and contract inwards before entering the vagina by the aid of the contraction mechanism through the contraction mechanism, so that the outer diameter of the whole elastic absorber is reduced, the elastic suction device can easily enter the vagina of a puerpera to suck fetal heads, the problem that the vaginal opening is difficult to enter due to insufficient opening angle is solved, and convenience in operation is improved.
Disclosure of Invention
In view of the above problems, the present invention provides a vacuum suction type obstetrical and gynecological childbirth device to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the vacuum suction type obstetrical and gynecological delivery device comprises a handheld part and an elastic suction unit, wherein the handheld part comprises a connecting pipe and a handheld pipe; one end of the connecting pipe is connected with the elastic suction apparatus, the other end of the connecting pipe is connected with the end part of the handheld pipe, the pipe diameter of the handheld pipe is larger than that of the connecting pipe, the obstetric and gynecologic delivery device further comprises a contraction mechanism, and the contraction mechanism comprises a rotating rod, an adjusting handle, a connecting rod and a pull rope; a rotating rod is connected in the hand-held pipe through threads; one end of the rotating rod is fixedly connected with an adjusting handle, and the other end of the rotating rod is fixedly connected with a connecting rod; the other end of the connecting rod is inserted into the connecting pipe and is fixedly connected with a group of pull ropes; the inner diameter of the elastic suction apparatus is gradually increased along with the distance from the connecting pipe, a group of hinge seats are arranged on the inner side wall of the elastic suction apparatus close to the opening, guide wheels corresponding to the hinge seats are arranged on the inner top wall of the elastic suction apparatus, and the other end of the pull rope sequentially bypasses the guide wheels to be hinged with the hinge seats;
an air exhaust pipe communicated with the connecting pipe is arranged on one side of the connecting pipe and communicated with a suction device, an elastic rubber ring is fixedly arranged on the outer edge of the opening of the elastic suction apparatus, and an annular cavity is arranged in the elastic rubber ring.
Preferably, the lateral wall of elasticity aspirator adopts a plurality of elastic plates and elastic membrane concatenation to form, through elastic membrane sealing connection between two adjacent elastic plates, and articulated seat all sets up on the elastic plate inner wall.
Preferably, be connected with arc push pedal and a set of arc barrier plate between the articulated seat, the both ends of arc push pedal are connected respectively on two articulated seats that set up relatively, and the bellied one side of arc push pedal is towards the fixed disk, arc barrier plate one end is connected on elastic rubber circles, and the other end is connected on the lower surface of fixed disk, the fixed disk is located same axis with the center of arc push pedal.
Preferably, the fixed disc is just pushed downwards when the arc push plate is protruded downwards, so that the arc blocking plates are spliced into a circular shape approaching to a plane from an arched state with a gap between the arc push plates.
Preferably, the elastic membrane is provided with vertical wrinkles in advance, and the wrinkles are used for matching with the contraction action of the elastic plate during contraction.
Preferably, the lateral wall of elasticity aspirator is provided with a set of cloth that absorbs water, the cloth that absorbs water pastes detachable through the magic and pastes and paste on the lateral wall of elastic plate.
Preferably, the number of the elastic plates is at least three and is singular, and the elastic suction apparatus is preheated before use, so that the temperature of the elastic suction apparatus is equal to that of the human body.
Preferably, the two sides of the adjusting handle are provided with grooves, the grooves are internally hinged with swing plates, the swing angles of the swing plates are 90 degrees, and the swing plates are vertically positioned in the grooves at the beginning.
The invention has the technical effects and advantages that:
1. according to the invention, the contraction mechanism is arranged, and the contraction mechanism is used for controlling the opening of the elastic suction device to contract, deform and contract inwards before entering the vagina, so that the outer diameter of the whole elastic suction device is reduced, the elastic suction device can more easily enter the vagina of a parturient to suck fetal heads, the problem that the vaginal opening is difficult to enter due to insufficient opening angle is further avoided, and the convenience of operation is improved;
2. according to the invention, the elastic rubber ring is arranged in a matched manner, the outer surface of the elastic rubber ring is smooth, the elastic rubber ring can conveniently slide even if contacting with the vaginal wall during entering, so that the damage caused by friction can be reduced, the deformation performance of the elastic rubber ring is increased by the annular cavity arranged in the elastic rubber ring, the elastic rubber ring is more easily attached to the fetal head during sucking the fetal head to prevent slipping, meanwhile, the elastic rubber ring is slowly expanded after contacting with the fetal head to push away water attached to the fetal head, and the excessive water is prevented from flowing into the elastic suction apparatus to influence the subsequent negative pressure suction;
3. the elastic suction apparatus is preheated, the heating mode can be conventional water bath heating or hot air heating, and is not limited to the heating mode, the temperature of the heated elastic suction apparatus is equal to the temperature of a human body, the elastic suction apparatus is not damaged due to the fact that the elastic suction apparatus is contacted with a fetal head or the vaginal wall when the elastic suction apparatus enters the vagina or the vaginal wall is contacted with the fetal head or the vaginal wall because the temperature is relatively low, and the heated elastic suction apparatus does not condensate water mist due to the fact that the heated elastic suction apparatus suddenly enters the moist vagina, so that the follow-up fetal head suction action is influenced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a bottom view of the present invention shown in FIG. 1 with the arc-shaped blocking plate and the stationary plate removed;
FIG. 4 is a top view of the elastic aspirator of FIG. 1 in the present invention;
fig. 5 is a perspective view of the arc-shaped blocking plate and the fixed plate of fig. 1 according to the present invention.
In the figure: 1. a connecting pipe; 2. a hand-held tube; 3. an elastic aspirator; 31. an elastic plate; 32. an elastic film; 4. a retracting mechanism; 41. rotating the rod; 42. an adjusting handle; 43. a connecting rod; 44. pulling a rope; 45. a swing plate; 5. an air exhaust pipe; 6. an elastic rubber ring; 61. an annular cavity; 7. an arc-shaped push plate; 8. an arc-shaped barrier plate; 9. fixing the disc; 10. folding; 11. a water-absorbing cloth.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a vacuum suction type obstetrical and gynecological delivery device as shown in figures 1-5, which comprises a handheld part and an elastic suction unit 3, wherein the handheld part comprises a connecting pipe 1 and a handheld pipe 2; one end of the connecting pipe 1 is connected with the elastic suction apparatus 3, the other end is connected with the end part of the handheld pipe 2, the pipe diameter of the handheld pipe 2 is larger than that of the connecting pipe 1, the obstetric and gynecologic delivery device further comprises a contraction mechanism 4, and the contraction mechanism 4 comprises a rotating rod 41, an adjusting handle 42, a connecting rod 43 and a pull rope 44; a rotating rod 41 is connected with the inner thread of the handheld pipe 2; one end of the rotating rod 41 is fixedly connected with an adjusting handle 42, and the other end of the rotating rod is fixedly connected with a connecting rod 43; the other end of the connecting rod 43 is inserted into the connecting pipe 1 and is fixedly connected with a group of pull ropes 44; the inner diameter of the elastic suction apparatus 3 is gradually increased along with the distance from the connecting pipe 1, a group of hinge seats are arranged on the inner side wall of the elastic suction apparatus 3 close to the opening, guide wheels corresponding to the hinge seats are arranged on the inner top wall of the elastic suction apparatus 3, and the other end of the pull rope 44 is hinged with the hinge seats by sequentially bypassing the guide wheels;
one side of the connecting pipe 1 is provided with an air exhaust pipe 5 which is communicated with the connecting pipe, the air exhaust pipe 5 is communicated with a suction device, an elastic rubber ring 6 is fixedly arranged at the outer edge of the opening of the elastic suction apparatus 3, and an annular cavity 61 is arranged inside the elastic rubber ring 6. According to the invention, through the arranged contraction mechanism 4, before the elastic suction apparatus 3 enters the vagina of a lying-in woman, a user can firstly grasp the adjusting handle 42 with one hand and grasp the connecting pipe 1 with the other hand, then rotate the adjusting handle 42 and drive the connected rotating rod 41 to rotate and move outwards, the rotating rod 41 drives the connecting rod 43 to move synchronously, so that the connected pull rope 44 is pulled, the opening of the elastic suction apparatus 3 can contract and deform to retract inwards under the action of the pulling force of the pull rope 44, the outer diameter of the whole elastic suction apparatus is reduced, the whole elastic suction apparatus can more easily enter the vagina of the lying-in woman to suck fetal heads, the problem that the vagina opening is difficult to enter due to insufficient angle is further avoided, and the convenience in operation is improved; the elastic rubber ring 6 is arranged in a matched manner, the outer surface of the elastic rubber ring 6 is smooth, the elastic rubber ring can conveniently slide even if contacting with the vaginal wall when entering the device, so that the injury caused by friction can be reduced, the deformation performance of the elastic rubber ring 6 is improved due to the annular cavity 61 arranged in the elastic rubber ring 6, the elastic rubber ring can be more easily attached to a fetal head when attracting the fetal head to prevent slipping, meanwhile, the elastic rubber ring 6 can be slowly expanded after contacting with the fetal head to push away water attached to the fetal head, and the situation that the subsequent negative pressure attraction is influenced because the redundant water flows into the elastic aspirator 3 is prevented; after the elastic suction apparatus 3 enters, the user rotates the adjusting handle 42, the rotating rod 41 and the connecting rod in the direction, so that the pulling and holding of the pull rope 44 are released, the elastic suction apparatus 3 recovers to the normal size again, and the subsequent operation of sucking the fetal head is facilitated; the operation convenience can be enhanced by adopting the action of firstly retracting and then opening, the fetal head can be conveniently and quickly sucked into the interior, and the vaginal wall around the fetal head can be pushed away by matching the action of slowly expanding the opening of the elastic suction device 3 after entering the interior with the elastic rubber ring 6, so that the possibility that the vaginal wall is squeezed between the elastic suction device 3 and the fetal head is reduced, the slippage probability in the process of sucking the fetal head can be effectively reduced, and the success rate of the elastic suction device 3 is improved; the suction device used in the present invention is conventional prior art and will not be described herein in any greater detail.
As a specific embodiment of the present invention, the side wall of the elastic suction apparatus 3 is formed by splicing a plurality of elastic plates 31 and elastic membranes 32, two adjacent elastic plates 31 are connected by the elastic membranes 32 in a sealing manner, and the hinge seats are both disposed on the inner wall of the elastic plates 31. According to the invention, the side walls of the elastic suction apparatus 3 are spliced, when the pull rope 44 is pulled by a strong force to enable the elastic plate 31 to contract inwards and deform, the elastic membranes 32 on the two sides of the elastic plate 31 have better deformation performance so as to enable the elastic suction apparatus 3 to contract and deform better, and the hinged seats are arranged on the inner wall of the elastic plate 31, so that the elastic plate 31 can be pulled to contract and deform inwards better, and the contraction time is shortened.
As a specific embodiment of the invention, an arc-shaped push plate 7 and a group of arc-shaped barrier plates 8 are connected between the hinge seats, two ends of the arc-shaped push plate 7 are respectively connected to the two hinge seats which are oppositely arranged, one side of the arc-shaped push plate 7 which protrudes faces to a fixed disk 9, one end of each arc-shaped barrier plate 8 is connected to an elastic rubber ring 6, the other end of each arc-shaped barrier plate is connected to the lower surface of the fixed disk 9, and the centers of the fixed disk 9 and the arc-shaped push plate 7 are positioned on the same axis; when the arc push plate 7 protrudes downwards, the fixed disk 9 is just pushed downwards, so that the arc blocking plates 8 are spliced into a circular shape approaching to a plane from an initial arched state with a gap. The invention is provided with the arc-shaped push plate 7 and the arc-shaped barrier plate 8 which are matched with each other, so that the hinged seat is gradually concentrated towards the middle part in the process of contracting the elastic suction apparatus 3, thereby extruding the connected arc push plate 7, leading the arc push plate 7 to continuously downwards after the downward bulge of the arc push plate 7 is contacted with the fixed disc 9, so that the arched blocking plate 8 is compressed until it is compressed to a nearly planar state, so as to effectively prevent the vaginal wall from extruding and the adhered amniotic fluid from entering the interior of the elastic suction apparatus 3 in the process of entering the vagina, and can be unfolded and restored to the initial state in the process of contacting with the fetal head, the arc push plate 7 and the arc barrier plate 8 can effectively support the interior of the elastic suction apparatus 3, therefore, the process of sucking the fetal head is smoother, and a gap is reserved between the adjacent arc-shaped blocking plates 8 so as to normally perform the suction action.
In an embodiment of the present invention, the elastic film 32 is provided with vertical wrinkles 10 in advance, and the wrinkles 10 are used for matching with the contraction action of the elastic plate 31 when contracting. The folds 10 are arranged on the elastic membrane 32 in advance, so that the folding of the elastic membrane 32 can be accelerated in the process of contracting the elastic plate 31, the elastic plate 31 can quickly react, the vertical guide groove is formed on the surface of the folded elastic membrane 32, the guide groove can collect and guide the amniotic fluid dropping from the vaginal wall, and the pollution caused by splashing everywhere when the elastic suction apparatus 3 is taken out is avoided.
As a specific embodiment of the present invention, a set of water-absorbing cloth 11 is disposed on an outer sidewall of the elastic suction apparatus 3, and the water-absorbing cloth 11 is detachably adhered to an outer sidewall of the elastic plate 31 by a hook and loop fastener. According to the invention, the water absorption cloth 11 is arranged on the outer side of the elastic plate 31, so that dropped amniotic fluid can be absorbed when the elastic plate 31 enters the vagina, and the phenomenon that the amniotic fluid splashes around when the elastic plate 31 is taken out is avoided.
In one embodiment of the present invention, the number of the elastic plates 31 is at least three and is singular, and the elastic suction unit 3 is preheated before use, so that the temperature of the elastic suction unit 3 is equal to the temperature of the human body. By preheating the elastic suction apparatus 3, the heating mode can be conventional water bath heating or hot air heating, and is not limited to the heating mode, the temperature of the heated elastic suction apparatus 3 is equal to the temperature of a human body, the heated elastic suction apparatus is not damaged due to the fact that the temperature of the heated elastic suction apparatus is lower than the temperature of the human body when the heated elastic suction apparatus enters the vagina, and the heated elastic suction apparatus 3 does not condense water mist due to sudden entering of the wet vagina, so that the subsequent suction action of the fetal head is influenced.
As a specific embodiment of the present invention, two sides of the adjusting handle 42 are provided with grooves, a swing plate 45 is hinged in the grooves, a swing angle of the swing plate 45 is 90 degrees, and the swing plate 45 is vertically positioned in the grooves at the beginning. Through the swing plate 45, the auxiliary adjusting handle 42 rotates when the auxiliary adjusting handle rotates, and the auxiliary adjusting handle can be hidden in the groove when the auxiliary adjusting handle does not need to be rotated, so that the auxiliary adjusting handle cannot be blocked in normal use.
The working principle is as follows:
according to the invention, through the arranged contraction mechanism 4, before the elastic suction apparatus 3 enters the vagina of a lying-in woman, a user can firstly grasp the adjusting handle 42 with one hand and grasp the connecting pipe 1 with the other hand, then rotate the adjusting handle 42 and drive the connected rotating rod 41 to rotate and move outwards, the rotating rod 41 drives the connecting rod 43 to move synchronously, so that the connected pull rope 44 is pulled, the opening of the elastic suction apparatus 3 can contract and deform to retract inwards under the action of the pulling force of the pull rope 44, the outer diameter of the whole elastic suction apparatus is reduced, the whole elastic suction apparatus can more easily enter the vagina of the lying-in woman to suck fetal heads, the problem that the vagina opening is difficult to enter due to insufficient angle is further avoided, and the convenience in operation is improved; the elastic rubber ring 6 is arranged in a matched manner, the outer surface of the elastic rubber ring 6 is smooth, the elastic rubber ring can conveniently slide even if contacting with the vaginal wall when entering the device, so that the injury caused by friction can be reduced, the deformation performance of the elastic rubber ring 6 is improved due to the annular cavity 61 arranged in the elastic rubber ring 6, the elastic rubber ring can be more easily attached to a fetal head when attracting the fetal head to prevent slipping, meanwhile, the elastic rubber ring 6 can be slowly expanded after contacting with the fetal head to push away water attached to the fetal head, and the situation that the subsequent negative pressure attraction is influenced because the redundant water flows into the elastic aspirator 3 is prevented; after the elastic suction apparatus 3 enters, the user rotates the adjusting handle 42, the rotating rod 41 and the connecting rod in the direction, so that the pulling and holding of the pull rope 44 are released, the elastic suction apparatus 3 recovers to the normal size again, and the subsequent operation of sucking the fetal head is facilitated; the operation convenience can be enhanced by adopting the action of firstly retracting and then opening, the fetal head can be conveniently and quickly sucked into the interior, and the vaginal wall around the fetal head can be pushed away by matching the action of slowly expanding the opening of the elastic suction device 3 after entering the interior with the elastic rubber ring 6, so that the possibility that the vaginal wall is squeezed between the elastic suction device 3 and the fetal head is reduced, the slippage probability in the process of sucking the fetal head can be effectively reduced, and the success rate of the elastic suction device 3 is improved; the suction device adopted in the invention is the conventional prior art, and is not described in detail herein;
the side walls of the elastic suction apparatus 3 are spliced, when the pull rope 44 is pulled by a strong force to enable the elastic plate 31 to contract inwards and deform, the elastic films 32 on the two sides of the elastic plate 31 have better deformation performance so as to enable the elastic suction apparatus 3 to contract and deform better, and the hinged seats are arranged on the inner wall of the elastic plate 31, so that the elastic plate 31 can be pulled to contract and deform inwards better, and the contraction time is shortened;
and the arc push plate 7 and the arc barrier plate 8 are matched, so that the hinged seat is gradually concentrated towards the middle part in the process of contracting the elastic suction apparatus 3, thereby extruding the connected arc push plate 7, leading the arc push plate 7 to continuously downwards after the downward bulge of the arc push plate 7 is contacted with the fixed disc 9, so that the arched blocking plate 8 is compressed until it is compressed to a nearly planar state, so as to effectively prevent the vaginal wall from extruding and the adhered amniotic fluid from entering the interior of the elastic suction apparatus 3 in the process of entering the vagina, and can be unfolded and restored to the initial state in the process of contacting with the fetal head, the arc push plate 7 and the arc barrier plate 8 can effectively support the interior of the elastic suction apparatus 3, therefore, the process of sucking the fetal head is smoother, and a gap is reserved between the adjacent arc-shaped blocking plates 8 so that the pumping action can be normally carried out;
the folds 10 are arranged on the elastic membrane 32 in advance, so that the folding of the elastic membrane 32 can be accelerated in the process of contracting the elastic plate 31, the elastic plate 31 can quickly react, a vertical guide groove is formed on the surface of the folded elastic membrane 32, the guide groove can collect and guide the amniotic fluid dropping from the vaginal wall, and the pollution caused by splashing everywhere when the elastic suction apparatus 3 is taken out is avoided; by preheating the elastic suction apparatus 3, the heating mode can be conventional water bath heating or hot air heating, and is not limited to the heating mode, the temperature of the heated elastic suction apparatus 3 is equal to the temperature of a human body, the heated elastic suction apparatus is not damaged due to the fact that the temperature of the heated elastic suction apparatus is lower than the temperature of the human body when the heated elastic suction apparatus enters the vagina, and the heated elastic suction apparatus 3 does not condense water mist due to sudden entering of the wet vagina, so that the subsequent suction action of the fetal head is influenced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
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| CN202110030505.2A CN112754628B (en) | 2021-01-11 | 2021-01-11 | A vacuum suction obstetrics and gynecology delivery device |
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| CN202110030505.2A CN112754628B (en) | 2021-01-11 | 2021-01-11 | A vacuum suction obstetrics and gynecology delivery device |
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| CN112754628B true CN112754628B (en) | 2021-12-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109875740A (en) * | 2019-03-20 | 2019-06-14 | 日照市中医医院 | A kind of gynemetrics's childbirth operation auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5100042A (en) * | 1990-03-05 | 1992-03-31 | United States Surgical Corporation | Surgical fastener apparatus |
| ES2076548T3 (en) * | 1990-09-06 | 1995-11-01 | Univ Texas | OBSTETRICAL HOOD OF PARTS ASSISTANCE. |
| AR062010A3 (en) * | 2007-07-20 | 2008-08-10 | Ernesto Odon Jorge | REMOVAL DEVICE OF ELEMENTS CONTAINED IN A CAVITY |
| CN202581281U (en) * | 2012-04-23 | 2012-12-05 | 新乡工神锅炉有限公司 | Low-thermal mass combustion boiler |
| CA2958574C (en) * | 2014-08-18 | 2023-09-19 | Applied Medical Resources Corporation | Systems and methods for tissue containment and retrieval |
| CN104873253B (en) * | 2015-06-10 | 2017-06-20 | 深圳市盐田区人民医院 | Disposable noninvasive cloth-bag type obstetric forceps and its knot pusher |
| CN108175487A (en) * | 2018-02-28 | 2018-06-19 | 李健 | A kind of multi-functional auxiliary birth delivery device of gynemetrics |
| CN110495935A (en) * | 2018-05-17 | 2019-11-26 | 柳州环山科技有限公司 | A kind of medical treatment maternity midwifery device |
| CN209826913U (en) * | 2019-02-16 | 2019-12-24 | 中国医科大学附属盛京医院 | Obstetrics and gynecology medical midwifery device |
| CN210541762U (en) * | 2019-03-27 | 2020-05-19 | 王利平 | Obstetrical department is with practise midwifery device |
| CN211094577U (en) * | 2019-08-02 | 2020-07-28 | 刘芳 | Fetal head suction type midwifery device for obstetrics and gynecology department |
| CN111821170B (en) * | 2020-07-23 | 2023-06-30 | 胡娟 | Medical nasal aspirator based on cleaning of inner parts of nasal cavities of infants |
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| CN109875740A (en) * | 2019-03-20 | 2019-06-14 | 日照市中医医院 | A kind of gynemetrics's childbirth operation auxiliary device |
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