CN215306546U - Flexible optimization type obstetrical department rupture of membranes needle device - Google Patents
Flexible optimization type obstetrical department rupture of membranes needle device Download PDFInfo
- Publication number
- CN215306546U CN215306546U CN202120456670.XU CN202120456670U CN215306546U CN 215306546 U CN215306546 U CN 215306546U CN 202120456670 U CN202120456670 U CN 202120456670U CN 215306546 U CN215306546 U CN 215306546U
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- Prior art keywords
- telescopic
- flexible
- sleeve
- control box
- rupture
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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 76
- 238000005457 optimization Methods 0.000 title claims description 10
- 230000008602 contraction Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 210000004379 membrane Anatomy 0.000 description 60
- 230000036544 posture Effects 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000002219 extraembryonic membrane Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Images
Abstract
The utility model provides a telescopic optimized type obstetrical membrane breaking needle device which comprises a first sleeve and a second sleeve, the membrane breaking needle comprises a membrane breaking needle body and a telescopic control box, wherein a first sleeve is arranged outside the membrane breaking needle body, a second sleeve is tightly attached to cover outside the first sleeve, the first sleeve comprises a first telescopic connecting end, the first sleeve is connected with the telescopic control box through the first telescopic connecting end, one end, far away from the telescopic control box, of the second sleeve is in a conical shape with a central hole, the membrane breaking needle body comprises a second telescopic connecting end and a puncturing end, the second telescopic connecting end is connected with the telescopic control box, the puncturing end corresponds to the central hole of the second sleeve in a coaxial mode, a micro motor is arranged in the telescopic control box, a first control key and a second control key are arranged outside the telescopic control box, and the first control key and the second control key control micro motor respectively drive the extension of the first telescopic connecting end and the second telescopic connecting end. The utility model has the advantage of good elasticity.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a telescopic optimized obstetrical membrane rupture needle device.
Background
In the operation of parturient delivery, for the parturient who can not rupture the membrane automatically during production, a membrane rupture device is usually adopted to assist the membrane rupture, the obstetrical membrane rupture device is an important instrument for assisting the delivery, the existing obstetrical membrane rupture device usually adopts membrane rupture pincers or a membrane rupture needle to help the membrane rupture, when the membrane rupture pincers are used for rupturing the membrane, the safety is poor, the scalp or the fetal membrane of the fetus is easy to be damaged, the infection is caused, and the injury of the parturient and the fetus is caused; when the existing membrane breaking needle breaks membranes, the length of the puncture needle is inconvenient to adjust, especially when the uterine opening is large and two fingers cannot penetrate into the cervical orifice to break membranes manually, the membrane breaking needle with longer length and smaller diameter is particularly needed to break membranes, the existing membrane breaking needle is poor in flexibility, and the complicated membrane breaking childbirth operation cannot be met.
In order to solve the problem that the existing membrane breaking needle is poor in flexibility, a flexible and optimized type obstetrical membrane breaking needle device is needed to be provided.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the background art, the utility model aims to provide a telescopic optimization type obstetrical membrane breaking needle device, and aims to solve the problem that the existing membrane breaking needle is poor in flexibility.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a flexible optimization type obstetrical department rupture of membranes needle device, includes first sleeve pipe, second sleeve pipe, rupture of membranes needle body and flexible control box, first sleeve pipe box is located rupture of membranes needle is originally external, the second sleeve pipe hug closely cover in outside the first sleeve pipe, first sleeve pipe includes first flexible link, first flexible link with flexible control box connects, the second sleeve pipe is kept away from the conical of the one end of flexible control box for central trompil, rupture of membranes needle body includes the flexible link of second and punctures the end, the flexible link of second with flexible control box links to each other, puncture end of rupture of membranes needle body with the coaxial center of second sheathed tube corresponds the setting, install micro motor in the flexible control box, install first control key and second control key outside the flexible control box, first control key with second control key control micro motor drives respectively first flexible link and second control box And the second telescopic connecting end is telescopic.
Preferably, flexible optimization type obstetric membrane rupture needle device still includes the shrink barrel, the one end of shrink barrel with flexible control box fixed connection, the other end of shrink barrel with this body coupling of rupture needle, the inside logical groove that is formed with of shrink barrel, the flexible link of second is in lead to inslot extension and shortening.
Preferably, the flexible optimization type obstetrical membrane rupture needle device further comprises a waterproof sensor, and the waterproof sensor is installed at one conical end of the second sleeve.
Preferably, the central opening of the second sleeve is of a cross telescopic type, and the maximum diameter of the puncturing end is smaller than the maximum aperture of the central opening.
Preferably, the first control key is square, and the second control key is circular.
Preferably, the first sleeve is made of medical hard stainless steel, and the second sleeve is made of medical soft plastic.
The beneficial effects of the utility model mainly comprise: the rupture of membranes needle body, first sleeve pipe, the second sleeve pipe all extends along the fore-and-aft direction, first sleeve pipe is inside to be formed with the holding chamber, rupture of membranes needle body sets up at the holding intracavity, the second sleeve pipe is established outside first sleeve pipe, the front end of second sleeve pipe forms the central trompil of half-open-close, puncture end and the flexible link of second are located rupture of membranes needle body both ends around respectively, puncture the end and correspond the setting with central trompil, first flexible link and the flexible link of second all link to each other with flexible control box, through the flexible first flexible end backward contraction of flexible control box control, the flexible link of simultaneous control second extends forward, puncture the end and passes central trompil, further deepen the internal orifice of cervix realizes the rupture of membranes. When the opening range of the uterine orifice is small, the membrane can be broken through the penetration of the puncture end with small end face size, and the complexity of operation and the pain degree of a lying-in woman are greatly reduced. Simultaneously, through the flexible of first flexible link of first control key and the flexible link of second control key difference control, on the one hand first sleeve pipe and second sleeve pipe shorten to the rear end, and on the other hand rupture of membranes needle stretches out to the front end, realizes rupture of membranes needle body from the extension of first sleeve pipe furthest, convenient operation and security height.
Drawings
FIG. 1 is a schematic structural view of a telescopic optimized obstetric membrane rupturing needle device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the extension-optimized obstetric membrane rupturing needle device according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
32 | |
| 11 | First telescopic connecting end | 33 | |
| 20 | |
40 | |
| 21 | |
41 | First control key |
| 22 | |
42 | |
| 30 | Membrane rupturing |
43 | |
| 31 | Second telescopic connecting |
50 | Lifting rod |
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The description of the orientations of "up", "down", "front", "back", "left", "right", etc. in the present invention is based on the orientations shown in fig. 1 and 2, and is only for explaining the relative positional relationship between the respective members in the postures shown in fig. 1 and 2, and if the specific posture is changed, the directional indication is correspondingly changed accordingly.
The utility model provides a telescopic optimized type obstetrical membrane breaking needle device, as shown in fig. 1 and fig. 2, the telescopic optimized type obstetrical membrane breaking needle device comprises a first sleeve 10, a second sleeve 20, a membrane breaking needle body 30 and a telescopic control box 40, wherein the first sleeve 10 is sleeved outside the membrane breaking needle body 30, the second sleeve 20 is closely covered outside the first sleeve 10, the first sleeve 10 comprises a first telescopic connecting end 11, the first telescopic connecting end 11 is connected with the telescopic control box 40, one end of the second sleeve 20, which is far away from the telescopic control box 40, is in a conical shape with a central opening 21, the membrane breaking needle body 30 comprises a second telescopic connecting end 31 and a puncturing end 32, the second telescopic connecting end 31 is connected with the telescopic control box 40, the puncturing end 32 of the membrane breaking needle body 30 is coaxially and correspondingly arranged with the central opening 21 of the second sleeve 20, a micro motor is arranged in the telescopic control box 40, a first control key 41 and a second control key 42 are arranged outside the telescopic control box 40, the first control key 41 and the second control key 42 control the micro motor to respectively drive the first telescopic connection end 11 and the second telescopic connection end 31 to extend and retract.
Specifically, as shown in fig. 1 and fig. 2, the membrane rupturing needle body 30, the first sleeve 10, and the second sleeve 20 all extend along the front-back direction, an accommodating cavity is formed inside the first sleeve 10, the membrane rupturing needle body 30 is disposed in the accommodating cavity, the second sleeve 20 is sleeved outside the first sleeve 10, a central opening 21 which is half opened and closed is formed at the front end of the second sleeve 20, the puncturing end 32 and the second telescopic connecting end 31 are respectively located at the front end and the rear end of the membrane rupturing needle body 30, the puncturing end 32 is disposed corresponding to the central opening 21, the first telescopic connecting end 11 and the second telescopic connecting end 31 are both connected to the telescopic control box 40, the first telescopic end is controlled to contract backwards through the telescopic control box 40, and meanwhile, the second telescopic connecting end 31 is controlled to extend forwards, the puncturing end 32 passes through the central opening 21, and further penetrates into the cervical orifice to realize membrane rupturing. When the opening of the uterine orifice is small, the membrane can be broken through the penetration of the puncture end 32 with small end face size, and the complexity of operation and the pain degree of the lying-in woman are greatly reduced. Meanwhile, the first control key 41 and the second control key 42 respectively control the extension and retraction of the first telescopic connecting end 11 and the second telescopic connecting end 31, on one hand, the first sleeve 10 and the second sleeve 20 are shortened towards the rear end, on the other hand, the membrane breaking needle extends towards the front end, the membrane breaking needle body 30 can be extended from the first sleeve 10 to a greater extent, and the operation is convenient and the safety is high.
The flexible optimization type obstetrical membrane rupture needle device further comprises a shrinkage barrel body 33, one end of the shrinkage barrel body 33 is fixedly connected with the flexible control box 40, the other end of the shrinkage barrel body 33 is connected with the membrane rupture needle body 30, a through groove is formed in the shrinkage barrel body 33, and the second flexible connecting end 31 extends and shortens in the through groove.
As shown in fig. 1 and 2, in this embodiment, the second telescopic connection end 31 is connected to the telescopic control box 40 through the telescopic cylinder 33, so that on one hand, the rigidity of the long-sized lancet body 30 is better maintained through the buffering of the telescopic cylinder 33, and on the other hand, the telescopic control box 40 is prevented from being unable to accommodate the long-sized telescopic distance of the lancet body 30.
The flexible optimization type obstetric membrane rupture needle device also comprises a waterproof sensor 22, and the waterproof sensor 22 is arranged at one conical end of the second sleeve 20. As shown in fig. 1 and 2, the distance between the puncture tip 32 and the punctured part of the parturient is sensed by the waterproof sensor 22 disposed at the front end and displayed on the micro display 43 on the surface of the telescopic control box 40, so as to further improve the safety of the operation.
The central opening 21 of the second sleeve 20 is of a concertina type, and the maximum diameter of the piercing end 32 is smaller than the maximum diameter of the central opening 21. It can be understood that the diameter of the puncturing end 32 increases from front to back, the maximum diameter of the end of the puncturing end 32 is the maximum diameter of the lancet body 30, the puncturing end 32 sequentially passes through the central opening 21 which is cross-shaped and contractible from front to back, and the maximum diameter of the puncturing end 32 is smaller than the maximum diameter of the central opening 21, so as to ensure that the lancet body 30 can completely pass through the central opening 21.
The first control 41 is square and the second control 42 is circular. The first sleeve 10 is made of medical hard stainless steel, and the second sleeve 20 is made of medical soft plastic.
As shown in fig. 1 and fig. 2, in this embodiment, the first control key 41 and the second control key 42 with different shapes are convenient for distinguishing the shortening and the extending of the first telescopic connecting end 11 and the second telescopic connecting end 31, and the hardness of the telescopic optimized obstetrical membrane rupturing needle device effectively improved by the first sleeve 10 made of medical hard stainless steel material can prevent the membrane rupturing needle body 30 inside the first sleeve 10 from being damaged, and the stimulation to the lying-in woman can be greatly reduced when the second sleeve 20 made of medical soft plastic material is directly contacted with the body of the lying-in woman. In this embodiment, the rear of the telescopic control box 40 is further connected with a lifting rod 50, and the lifting rod 50 is vertically connected with the membrane rupturing needle body 30, so that the membrane rupturing needle is convenient to take and place.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (6)
1. The utility model provides a flexible optimization type obstetrical department rupture of membranes needle device, its characterized in that, flexible optimization type obstetrical department rupture of membranes needle device includes first sleeve pipe, second sleeve pipe, rupture of membranes needle body and flexible control box, first sleeve pipe box is located rupture of membranes needle is external, the second sleeve pipe hug closely cover in outside the first sleeve pipe, first sleeve pipe includes first flexible link, first flexible link with flexible control box is connected, the second sleeve pipe is kept away from the conical of flexible control box's one end for central trompil, rupture of membranes needle body includes second flexible link and puncture end, second flexible link with flexible control box links to each other, puncture end of rupture of membranes needle body with the coaxial heart of second sleeve pipe corresponds the setting, install micro motor in the flexible control box, first control key and second control key are installed outward to flexible control box, the first control key and the second control key control the micro motor to drive the first telescopic connecting end and the second telescopic connecting end to stretch and retract respectively.
2. The flexible optimized obstetric membrane breaking needle device according to claim 1, further comprising a contraction barrel, wherein one end of the contraction barrel is fixedly connected with the flexible control box, the other end of the contraction barrel is connected with the membrane breaking needle body, a through groove is formed in the contraction barrel, and the second flexible connecting end extends and shortens in the through groove.
3. The device of claim 2, further comprising a waterproof sensor mounted at the conical end of the second cannula.
4. The telescopic and optimized obstetric membrane breaking needle device as claimed in claim 3, wherein the central opening of the second sleeve is of a cruciform telescopic type, and the maximum diameter of the puncturing end is smaller than the maximum aperture of the central opening.
5. The telescopic optimized obstetric rupture needle device according to any one of claims 1 to 4, wherein the first control key is square and the second control key is circular.
6. The telescopic optimized obstetric membrane breaking needle device according to any one of claims 1-4, wherein the first sleeve is made of medical hard stainless steel, and the second sleeve is made of medical soft plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120456670.XU CN215306546U (en) | 2021-03-03 | 2021-03-03 | Flexible optimization type obstetrical department rupture of membranes needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120456670.XU CN215306546U (en) | 2021-03-03 | 2021-03-03 | Flexible optimization type obstetrical department rupture of membranes needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306546U true CN215306546U (en) | 2021-12-28 |
Family
ID=79582437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120456670.XU Expired - Fee Related CN215306546U (en) | 2021-03-03 | 2021-03-03 | Flexible optimization type obstetrical department rupture of membranes needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306546U (en) |
-
2021
- 2021-03-03 CN CN202120456670.XU patent/CN215306546U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |