CN210354865U - Inhale child formula practise midwifery ware - Google Patents
Inhale child formula practise midwifery ware Download PDFInfo
- Publication number
- CN210354865U CN210354865U CN201920425135.0U CN201920425135U CN210354865U CN 210354865 U CN210354865 U CN 210354865U CN 201920425135 U CN201920425135 U CN 201920425135U CN 210354865 U CN210354865 U CN 210354865U
- Authority
- CN
- China
- Prior art keywords
- arc
- handle pipe
- chain
- adjusting
- negative pressure
- 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
- 230000001681 protective effect Effects 0.000 claims description 26
- 230000006698 induction Effects 0.000 claims description 4
- 210000003754 fetus Anatomy 0.000 abstract description 55
- 238000005086 pumping Methods 0.000 abstract description 5
- 230000001605 fetal effect Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to a inhale child formula practise midwifery ware, include: the handle pipe is provided with two handles, a sucking disc which is provided with a negative pressure suction hole communicated with the inner hole of the handle pipe and is connected with the lower end of the handle pipe, a rotation auxiliary device arranged on the outer side of the sucking disc, and a negative pressure adjusting device arranged on the upper end of the handle pipe. When the suction type obstetric apparatus is used, the inner hole of the adjusting pipe is communicated with the negative pressure pumping device; when in delivery, the sucking disc sucks the head of the fetus under the action of negative pressure to assist delivery; the negative pressure can be adjusted by rotating the negative pressure adjusting device so as to enable the fetus to be delivered by the minimum suction force; the handle is pulled, the sucker is driven by the handle tube to rotate, the upper end and the lower end of the sucker are synchronously rotated through the rotation auxiliary device, the fetus is successfully delivered through rotation, and the fetus is not easily damaged.
Description
Technical Field
The utility model belongs to the technical field of obstetrical department's technique and specifically relates to a inhale child formula practise midwifery ware.
Background
The fetal head aspirator and the obstetric forceps are common obstetric apparatus; the fetal head suction apparatus has the defects that the rigidity is poor, and the fetus is difficult to be delivered by rotating during the delivery of the fetus; although the obstetric forceps have better rigidity and are beneficial to the delivery of the fetus through rotation, the obstetric forceps are easy to damage the fetus insufficiently; therefore, it is a problem to be solved to design a fetal suction type obstetric apparatus that can deliver a fetus by rotating the fetal so that the fetus is not easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the prior fetal head suction apparatus has poor rigidity and is difficult to deliver a fetus by rotating during the delivery of the fetus; the obstetric forceps have good rigidity and are beneficial to delivery of a fetus through rotation, but have the defects that the fetus is easy to be damaged, and the obstetric forceps provide the suction type obstetric apparatus which can deliver the fetus through rotation during the delivery of the fetus and is difficult to be damaged.
The utility model discloses a concrete technical scheme is:
an induction type midwifery device, comprising: the handle pipe is provided with two handles, a sucking disc which is provided with a negative pressure suction hole communicated with the inner hole of the handle pipe and is connected with the lower end of the handle pipe, a rotation auxiliary device arranged on the outer side of the sucking disc, and a negative pressure adjusting device arranged on the upper end of the handle pipe. When the suction type obstetric apparatus is used, the inner hole of the adjusting pipe is communicated with the negative pressure pumping device; when in delivery, the sucking disc sucks the head of the fetus under the action of negative pressure to assist delivery; the negative pressure can be adjusted by rotating the negative pressure adjusting device so as to enable the fetus to be delivered by the minimum suction force; the handle is pulled, the sucker is driven by the handle tube to rotate, the upper end and the lower end of the sucker are synchronously rotated through the rotation auxiliary device, the fetus is successfully delivered through rotation, and the fetus is not easily damaged.
Preferably, the rotation assisting device includes: the protective plate is coaxially arranged with the sucking disc, the upper end of the protective plate is connected with the outer side wall of the handle pipe, a plurality of chain groups are arranged between the protective plate and the sucking disc and distributed along the circumference, a ring groove is arranged at the outer side wall of the handle pipe and is communicated with the lower end of the handle pipe, and a plurality of connecting lug groups are arranged in the ring groove and are in one-to-one correspondence with the chain groups; the chain group comprises a plurality of chains distributed along the circumference, and the connecting lug group comprises connecting lug pairs which have the same number as the chains and are in one-to-one correspondence; the axial direction of the hinged shaft of the chain is the normal direction of the distribution circle where the chain is located; the upper end of the chain is positioned between the two connecting lugs of the connecting lug pair and is hinged with the connecting lugs through a pin shaft; the lower end of the protective disc covers the lower end of the chain and is connected with the lower end of the sucker. Because the axial direction of the articulated shaft of the chain of the rotation auxiliary device is the normal direction of the distribution circle of the chain, the sucking disc can smoothly suck the head of the fetus under the action of negative pressure to assist delivery, and because the chain is not easy to bend laterally, the torque is transmitted by the chain, and the upper end and the lower end of the sucking disc can synchronously rotate.
Preferably, the number of the chain sets is three; one chain group is positioned at the rear side of the sucking disc, and the other two chain groups are positioned at the outer sides of the two sides of the sucking disc in a one-to-one correspondence manner; the two handles are positioned on two sides of the handle pipe in a one-to-one correspondence manner. During delivery, a doctor senses the position of the front face of a fetus with hands, one chain group is opposite to the rear part of the fetal head, and the other two chain groups are opposite to the left side and the right side of the fetal head respectively, so that the stress on the fetal head is uniform when the hand tube drives the sucking disc to rotate.
Preferably, the rotation assisting device includes: the protective disc is coaxially arranged with the sucker, the upper end of the protective disc is connected with the outer side wall of the handle pipe, the arc strip groups are arranged between the protective disc and the sucker and distributed along the circumference, and the slot groups are arranged at the lower part of the outer side wall of the handle pipe and correspond to the arc strip groups one by one; the arc strip group comprises a plurality of arc strips distributed along the circumference, and the slot group comprises slots with the same number as the arc strips and corresponding to the arc strips one by one; the width of the arc-shaped strip is eight to sixteen times of the thickness, and the width direction of the arc-shaped strip is the normal direction of a distribution circle where the arc-shaped strip is located; the width of the arc-shaped strip is matched with that of the slot, and the upper end of the arc-shaped strip is inserted into the slot; the lower end of the protective disc covers the lower end of the arc-shaped strip and is connected with the lower end of the sucker. The thickness of the arc-shaped strip of the rotation assisting device is thinner, and the width direction of the arc-shaped strip is the normal direction of the distribution circle where the arc-shaped strip is located, so that the sucking disc can smoothly suck the head of the fetus under the action of negative pressure to assist delivery; and because the arc strip is difficult to bend laterally, the torque is transmitted through the arc strip, and the upper end and the lower end of the sucker synchronously rotate.
Preferably, the number of the arc-shaped strip groups is three; one arc strip group is positioned at the rear side of the sucking disc, and the other two arc strip groups are positioned at the outer sides of the two sides of the sucking disc in a one-to-one correspondence manner; the two handles are positioned on two sides of the handle pipe in a one-to-one correspondence manner.
During delivery, a doctor senses the position of the front face of a fetus with hands, one arc-shaped strip group is opposite to the rear part of the head of the fetus, and the other two arc-shaped strip groups are opposite to the left side and the right side of the head of the fetus respectively, so that the stress of the head of the fetus is uniform when the hand tube drives the sucking disc to rotate.
Preferably, the negative pressure adjusting device comprises: the lower part of the side wall is provided with a plurality of adjusting holes distributed along the circumference and an adjusting pipe connected with the upper end of the handle pipe, and an adjusting sleeve which is sleeved outside the adjusting pipe and has the inner diameter matched with the outer diameter of the adjusting pipe; the cross section of the adjusting hole is in the shape of an isosceles triangle with the vertex angle positioned at the lower end; the upper part of the outer side wall of the adjusting pipe is provided with external threads; the upper part of the inner hole of the adjusting sleeve is provided with an internal thread which is in threaded connection with the external thread. The negative pressure can be adjusted by adjusting the ventilation area of the adjusting hole by rotating the adjusting sleeve of the negative pressure adjusting device, so that the fetus can be delivered without being damaged by using the minimum suction force; the cross section of the adjusting hole is in the shape of an isosceles triangle with the vertex angle positioned at the lower end, and the ventilation area of the adjusting hole can be adjusted more sensitively.
Compared with the prior art, the beneficial effects of the utility model are that: when the suction type obstetric apparatus is used, the inner hole of the adjusting pipe is communicated with the negative pressure pumping device; when in delivery, the sucking disc sucks the head of the fetus under the action of negative pressure to assist delivery; the negative pressure can be adjusted by rotating the negative pressure adjusting device so as to enable the fetus to be delivered by the minimum suction force; the handle is pulled, the sucker is driven by the handle tube to rotate, the upper end and the lower end of the sucker are synchronously rotated through the rotation auxiliary device, the fetus is successfully delivered through rotation, and the fetus is not easily damaged. Because the axial direction of the articulated shaft of the chain of the rotation auxiliary device is the normal direction of the distribution circle of the chain, the sucking disc can smoothly suck the head of the fetus under the action of negative pressure to assist delivery, and because the chain is not easy to bend laterally, the torque is transmitted by the chain, and the upper end and the lower end of the sucking disc can synchronously rotate. The thickness of the arc-shaped strip of the rotation assisting device is thinner, and the width direction of the arc-shaped strip is the normal direction of the distribution circle where the arc-shaped strip is located, so that the sucking disc can smoothly suck the head of the fetus under the action of negative pressure to assist delivery; and because the arc strip is difficult to bend laterally, the torque is transmitted through the arc strip, and the upper end and the lower end of the sucker synchronously rotate. During delivery, a doctor senses the position of the front face of a fetus with hands, one chain group is opposite to the rear part of the head of the fetus, the other two chain groups are respectively opposite to the left side and the right side of the head of the fetus, or one arc-shaped bar group is opposite to the rear part of the head of the fetus, and the other two arc-shaped bar groups are respectively opposite to the left side and the right side of the head of the fetus, so that the uniform stress of the head of the fetus is facilitated when a hand tube drives a sucking disc to. The negative pressure can be adjusted by adjusting the ventilation area of the adjusting hole by rotating the adjusting sleeve of the negative pressure adjusting device, so that the fetus can be delivered without being damaged by using the minimum suction force; the cross section of the adjusting hole is in the shape of an isosceles triangle with the vertex angle positioned at the lower end, and the ventilation area of the adjusting hole can be adjusted more sensitively.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a top view of fig. 3.
In the figure: handle 1, handle pipe 2, negative pressure inhale hole 3, sucking disc 4, protection dish 5, annular 6, chain 7, articulated shaft 8, engaging lug 9, round pin axle 10, regulation hole 11, governing pipe 12, adjusting collar 13, first sealing washer 14, second sealing washer 15, arc strip 16, slot 17.
Detailed Description
The invention will be further described with reference to the drawings.
Example 1, as shown in figures 1 and 2: an induction type midwifery device, comprising: the handle pipe 2 that is equipped with two handles 1 is equipped with the sucking disc 4 that sucks hole 3 and bond with 2 lower extremes of handle pipe with the negative pressure of 2 hole intercommunications of handle pipe, locates the rotatory auxiliary device in the sucking disc 4 outsides, locates the negative pressure adjusting device of 2 upper ends of handle pipe.
The rotation assisting device includes: the protective disc 5 is coaxially arranged with the sucker 4, the upper end of the protective disc is bonded with the outer side of the handle pipe 2 in a surrounding manner, a plurality of chain groups are arranged between the protective disc 5 and the sucker 4 and distributed along the circumference, an annular groove 6 is arranged on the outer side of the handle pipe 2 and communicated with the lower end of the handle pipe 2, and a plurality of connecting lug groups are arranged in the annular groove 6 and correspond to the chain groups one by one; the chain group comprises four chains 7 distributed along the circumference, and the connecting lug group comprises connecting lug pairs which are the same in number as the chains 7 and correspond to the chains one by one; the axial direction of the articulated shaft 8 of the chain 7 is the normal direction of the distribution circle of the chain 7; the upper end of the chain 7 is positioned between two connecting lugs 9 of the connecting lug pair and is hinged with the connecting lugs 9 through a pin shaft 10; the lower end of the protective disc 5 covers the lower end of the chain 7 and is integrally connected with the lower end of the sucker 4. The adjacent two end edges of the connecting lug 9 are respectively connected with the top edge and the inner side of the ring groove integrally; the sucking disc 4 and the protective disc 5 are made of silicon rubber.
In this embodiment, there are three chain sets; one chain group is positioned at the rear side of the sucking disc 4, and the other two chain groups are correspondingly positioned at the outer sides of the two sides of the sucking disc 4 one by one; the two handles 1 are correspondingly arranged on two sides of the handle pipe 2.
The negative pressure adjusting device comprises: the lower part of the side wall is provided with four adjusting holes 11 which are uniformly distributed along the circumference and are integrally connected with the upper end of the handle pipe 2, and an adjusting sleeve 13 which is sleeved outside the adjusting pipe 12 and has the inner diameter in clearance fit with the outer diameter of the adjusting pipe 12; the cross section of the adjusting hole 11 is in the shape of an isosceles triangle with the vertex angle at the lower end; the upper part of the outer side periphery of the adjusting pipe 12 is provided with external threads; the upper part of the inner hole of the adjusting sleeve 13 is provided with an internal thread which is in threaded connection with the external thread. A first sealing ring 14 is arranged between the adjusting sleeve 13 and the adjusting pipe 12; a second sealing ring 15 is arranged between the lower end of the adjusting sleeve 13 and the handle pipe 2.
When the child suction type midwifery device is used, the inner hole of the adjusting pipe 12 is communicated with the negative pressure pumping device; during delivery, a doctor senses the position of the front face of a fetus with hands, one chain group is opposite to the rear part of the head of the fetus, and the other two chain groups are respectively opposite to the left side and the right side of the head of the fetus; because the axial direction of the articulated shaft 8 of the chain 7 is the normal direction of the distribution circle of the chain 7, the sucking disc 4 can smoothly suck the head of the fetus under the action of negative pressure to assist delivery; the negative pressure can be adjusted by changing the ventilation area of the adjusting hole 11 by rotating the adjusting sleeve 13 of the negative pressure adjusting device, so that the fetus can be delivered by the minimum suction force; the handle 1 is pulled, the sucker 4 is driven to rotate by the handle pipe 2, the chain 7 is not easy to bend laterally, and the torque is transmitted through the chain 7, so that the upper end and the lower end of the sucker 4 rotate synchronously, the fetus is delivered smoothly through rotation, and the fetus is not easy to be damaged.
Example 2, as shown in figures 3 and 4: an induction type midwifery device, comprising: the handle pipe 2 that is equipped with two handles 1 is equipped with the sucking disc 4 that sucks hole 3 and bond with 2 lower extremes of handle pipe with the negative pressure of 2 hole intercommunications of handle pipe, locates the rotatory auxiliary device in the sucking disc 4 outsides, locates the negative pressure adjusting device of 2 upper ends of handle pipe.
The rotation assisting device includes: the protective disc 5 is coaxially arranged with the sucker 4, the upper end of the protective disc is connected with the outer side of the handle pipe 2 in an enclosing manner, a plurality of arc-shaped strip groups are arranged between the protective disc 5 and the sucker 4 and distributed along the circumference, and a plurality of slot groups are arranged at the lower part of the outer side of the handle pipe 2 in an enclosing manner and correspond to the arc-shaped strip groups one by one; the arc-shaped strip group comprises four arc-shaped strips 16 distributed along the circumference, and the slot group comprises slots 17 which are the same in number as the arc-shaped strips 16 and correspond to the arc-shaped strips one by one; the width of the arc-shaped strip 16 is twelve times of the thickness, and the width direction of the arc-shaped strip 16 is the normal direction of a distribution circle where the arc-shaped strip 16 is located; the width of the arc-shaped strip 16 is in transition fit with the width of the slot 17, and the upper end of the arc-shaped strip 16 is inserted into the slot 17; the lower end of the protective disc 5 covers the lower end of the arc-shaped strip 16 and is connected with the lower end of the sucker 4. The sucking disc 4 and the protective disc 5 are made of silicon rubber; the arc-shaped strips 16 are made of nylon; the thickness of the arc-shaped strip 16 is 0.5 mm.
In this embodiment, there are three arc-shaped bar groups; one arc strip group is positioned at the rear side of the sucking disc 4, and the other two arc strip groups are positioned at the outer sides of the two sides of the sucking disc 4 in a one-to-one correspondence manner; the two handles 1 are correspondingly arranged on two sides of the handle pipe 2.
The negative pressure adjusting device comprises: the lower part of the side wall is provided with four adjusting holes 11 which are uniformly distributed along the circumference and are integrally connected with the upper end of the handle pipe 2, and an adjusting sleeve 13 which is sleeved outside the adjusting pipe 12 and has the inner diameter in clearance fit with the outer diameter of the adjusting pipe 12; the cross section of the adjusting hole 11 is in the shape of an isosceles triangle with the vertex angle at the lower end; the upper part of the outer side periphery of the adjusting pipe 12 is provided with external threads; the upper part of the inner hole of the adjusting sleeve 13 is provided with an internal thread which is in threaded connection with the external thread. A first sealing ring 14 is arranged between the adjusting sleeve 13 and the adjusting pipe 12; a second sealing ring 15 is arranged between the lower end of the adjusting sleeve 13 and the handle pipe 2.
When the child suction type midwifery device is used, the inner hole of the adjusting pipe 12 is communicated with the negative pressure pumping device; during delivery, a doctor senses the position of the front face of a fetus with hands, one arc-shaped strip group is opposite to the rear part of the head of the fetus, and the other two arc-shaped strip groups are respectively opposite to the left side and the right side of the head of the fetus; because the arc-shaped strip 16 is thin and the width direction of the arc-shaped strip 16 is the normal direction of the distribution circle of the arc-shaped strip 16, the sucking disc 4 can smoothly suck the head of the fetus under the action of negative pressure to assist delivery; the negative pressure can be adjusted by changing the ventilation area of the adjusting hole 11 by rotating the adjusting sleeve 13 of the negative pressure adjusting device, so that the fetus can be delivered by the minimum suction force; the handle 1 is pulled, the handle pipe 2 drives the sucker 4 to rotate, the arc strip 16 cannot bend laterally, and the torque is transmitted through the arc strip 16, so that the upper end and the lower end of the sucker 4 rotate synchronously, the fetus is delivered smoothly through rotation, and the fetus is not easy to be damaged.
In addition to the above embodiments, the technical features or technical data of the present invention can be selected and combined again within the scope disclosed in the claims and the specification of the present invention to constitute new embodiments, which can be realized by those skilled in the art without creative efforts, and therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.
Claims (6)
1. An induction type midwifery device, comprising: the handle pipe that is equipped with two handles is equipped with the sucking disc of inhaling the hole and being connected with handle pipe lower extreme with the negative pressure of handle pipe hole intercommunication, characterized by, inhale child formula practise midwifery ware still include: the rotation auxiliary device is arranged on the outer side of the sucker, and the negative pressure adjusting device is arranged at the upper end of the handle pipe; the rotation assist device includes: the protective plate is coaxially arranged with the sucking disc, the upper end of the protective plate is connected with the outer side wall of the handle pipe, a plurality of chain groups are arranged between the protective plate and the sucking disc and distributed along the circumference, a ring groove is arranged at the outer side wall of the handle pipe and is communicated with the lower end of the handle pipe, and a plurality of connecting lug groups are arranged in the ring groove and are in one-to-one correspondence with the chain groups; or the rotation assisting means includes: the protective disc is coaxially arranged with the sucker, the upper end of the protective disc is connected with the outer side wall of the handle pipe, the arc strip groups are arranged between the protective disc and the sucker and distributed along the circumference, and the plurality of slot groups are arranged at the lower part of the outer side wall of the handle pipe and correspond to the arc strip groups one to one.
2. The suction type midwifery device as claimed in claim 1, wherein the chain group comprises a plurality of chains distributed along the circumference, and the connecting lug group comprises a corresponding pair of connecting lugs with the same number as the chains; the axial direction of the hinged shaft of the chain is the normal direction of the distribution circle where the chain is located; the upper end of the chain is positioned between the two connecting lugs of the connecting lug pair and is hinged with the connecting lugs through a pin shaft; the lower end of the protective disc covers the lower end of the chain and is connected with the lower end of the sucker.
3. The suction type midwife according to claim 2, wherein the chain sets are three; one chain group is positioned at the rear side of the sucking disc, and the other two chain groups are positioned at the outer sides of the two sides of the sucking disc in a one-to-one correspondence manner; the two handles are positioned on two sides of the handle pipe in a one-to-one correspondence manner.
4. The suction type midwifery device as claimed in claim 1, wherein the arc-shaped strip group comprises a plurality of arc-shaped strips distributed along the circumference, and the slot group comprises slots which are the same in number as the arc-shaped strips and correspond to one another one by one; the width of the arc-shaped strip is eight to sixteen times of the thickness, and the width direction of the arc-shaped strip is the normal direction of a distribution circle where the arc-shaped strip is located; the width of the arc-shaped strip is matched with that of the slot, and the upper end of the arc-shaped strip is inserted into the slot; the lower end of the protective disc covers the lower end of the arc-shaped strip and is connected with the lower end of the sucker.
5. The suction type midwife according to claim 4, wherein the number of the arc-shaped bar groups is three; one arc strip group is positioned at the rear side of the sucking disc, and the other two arc strip groups are positioned at the outer sides of the two sides of the sucking disc in a one-to-one correspondence manner; the two handles are positioned on two sides of the handle pipe in a one-to-one correspondence manner.
6. The suction type midwife as claimed in claim 1, 2, 3, 4 or 5, wherein the negative pressure adjusting device comprises: the lower part of the side wall is provided with a plurality of adjusting holes distributed along the circumference and an adjusting pipe connected with the upper end of the handle pipe, and an adjusting sleeve which is sleeved outside the adjusting pipe and has the inner diameter matched with the outer diameter of the adjusting pipe; the cross section of the adjusting hole is in the shape of an isosceles triangle with the vertex angle positioned at the lower end; the upper part of the outer side wall of the adjusting pipe is provided with external threads; the upper part of the inner hole of the adjusting sleeve is provided with an internal thread which is in threaded connection with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425135.0U CN210354865U (en) | 2019-03-29 | 2019-03-29 | Inhale child formula practise midwifery ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425135.0U CN210354865U (en) | 2019-03-29 | 2019-03-29 | Inhale child formula practise midwifery ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210354865U true CN210354865U (en) | 2020-04-21 |
Family
ID=70246102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425135.0U Expired - Fee Related CN210354865U (en) | 2019-03-29 | 2019-03-29 | Inhale child formula practise midwifery ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210354865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074850A (en) * | 2019-03-29 | 2019-08-02 | 宁波市北仑区人民医院 | Inhale tire formula obstetric apparatus |
-
2019
- 2019-03-29 CN CN201920425135.0U patent/CN210354865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074850A (en) * | 2019-03-29 | 2019-08-02 | 宁波市北仑区人民医院 | Inhale tire formula obstetric apparatus |
| CN110074850B (en) * | 2019-03-29 | 2021-07-06 | 宁波市北仑区人民医院 | Fetus sucking type midwifery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210354865U (en) | Inhale child formula practise midwifery ware | |
| CN110074850B (en) | Fetus sucking type midwifery device | |
| CN203662864U (en) | Detachable maxillary sinus mucous membrane stripper | |
| CN107007369A (en) | It is a kind of to be used for the operation tip of ultrasonic dental medical apparatus | |
| CN211272641U (en) | Disposable medical suction apparatus | |
| CN108403196B (en) | Fetal head rotating instrument | |
| CN206313267U (en) | Omnipotent power adapter | |
| CN208426230U (en) | Dental handpiece oiling machine | |
| CN210020559U (en) | Assembled oral surgery suction tube | |
| CN220404635U (en) | Medical joint picking and placing tool | |
| CN219557514U (en) | Fetal head suction midwifery device | |
| CN202437313U (en) | External-suction-type foreign body forceps | |
| CN218943963U (en) | Oral cavity and nasal cavity secretion extraction device | |
| CN219895874U (en) | Fetal head aspirator for obstetrics and gynecology department | |
| CN2403435Y (en) | Disposable tracheal tube, tooth pad fixing band | |
| CN219289646U (en) | Fetal suction midwifery device | |
| CN206044703U (en) | A kind of child's Multifunctional nasal cavity foreign matter taking-out device | |
| CN217611525U (en) | Oral cavity negative pressure suction tube structure | |
| CN202875918U (en) | Flushing device for gynecology | |
| CN216934380U (en) | Oxygen pipe joint for oxygen pillow | |
| CN204618456U (en) | A kind of saliva suction catheter of sustainable suction | |
| CN219070743U (en) | Suction equipment for dental implant surgery | |
| CN213551651U (en) | Mouth corner tractor | |
| CN213722162U (en) | Multifunctional eyelid plate | |
| CN214970838U (en) | Mouth-nose exchanger |
Legal Events
| 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: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |