CN219422930U - Obstetrical fetal membrane needle - Google Patents
Obstetrical fetal membrane needle Download PDFInfo
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- CN219422930U CN219422930U CN202222741715.5U CN202222741715U CN219422930U CN 219422930 U CN219422930 U CN 219422930U CN 202222741715 U CN202222741715 U CN 202222741715U CN 219422930 U CN219422930 U CN 219422930U
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- needle
- cylinder main
- fixedly connected
- side wall
- fetal membrane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses an obstetrical fetal membrane needle, which relates to the technical field of medical instruments and comprises a needle cylinder main body, wherein a puncture needle is sleeved in the needle cylinder main body, one end of the needle cylinder main body is fixedly connected with a sucker, the outer side of the other end of the needle cylinder main body is fixedly connected with a fixed block, one side of the fixed block is provided with a button, one side wall of the button is fixedly connected with the outer side wall of the needle cylinder main body, the other side of the fixed block is provided with a push block, and one side of the push block is fixedly connected with one side wall of the puncture needle. According to the utility model, through the matching of the telescopic rod, the piston and the through hole with the sucker, the sucker adsorbs the fetal membrane through the through hole after contacting the fetal membrane, so that the smoothness of membrane rupture is improved, the use of medical staff is facilitated, potential safety hazards caused by overlarge force are prevented through the matching of the puncture needle, the sliding block and the spring, the membrane rupture efficiency is improved, the use effect of the medical staff is greatly improved, and the smoothness of membrane rupture is ensured.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an obstetric fetal membrane needle.
Background
Obstetrics is one of four main subjects of clinical medicine, mainly researches the etiology, pathology, diagnosis and prevention of female genital organ diseases, the physiological and pathological changes of pregnancy and delivery, the prevention and diagnosis of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like, has close connection with clinical science such as surgery, internal medicine, pedigree and the like, needs basic knowledge of multiple subjects such as modern diagnosis and treatment technology, clinical pharmacology, pathology embryology, anatomies, epidemiology and the like, and is a subject which has own characteristics and needs comprehensive clinical and basic knowledge.
The artificial rupture of membranes, namely the artificial intervention of the amniotic membrane at the uterine opening, is convenient for observing the color of amniotic fluid, enhancing uterine contraction and accelerating the progress of labor, is a common induced labor mode in the natural delivery process, and when the artificial rupture of membranes is carried out on puerpera, a membrane breaker is needed, and at present, the existing membrane breaker is required to be manually applied with pushing force or pulling force to rupture membranes when in use, because different human experiences are different, uneven force application is easy to cause when the membrane is ruptured, unsmooth membrane rupture is easy to cause, or overlarge force is easy to cause potential safety hazard, and the membrane rupture precision is not high, so that inconvenience is brought to use.
Disclosure of Invention
The utility model mainly aims to provide an obstetric fetal membrane needle which can effectively solve the problems in the background.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an obstetrical fetal membrane needle, includes the cylinder main part, the inside cover of cylinder main part is equipped with the pjncture needle, the one end fixedly connected with sucking disc of cylinder main part, the other end outside fixedly connected with fixed block of cylinder main part, one side of fixed block is provided with the button, a lateral wall of button and the lateral wall fixed connection of cylinder main part, the opposite side of fixed block is provided with the ejector pad, one side of ejector pad and a lateral wall fixed connection of pjncture needle.
The technical scheme of the utility model is further improved as follows: the middle part cover of pjncture needle is equipped with the sleeve, telescopic one end cup joints in the inside of fixed block, telescopic other end fixedly connected with hollow block, the both ends of pjncture needle cup joint in the inside of fixed block, hollow block through the sleeve.
By adopting the technical scheme, the puncture needle, the fixed block, the sleeve and the hollow block in the scheme are matched, the stability of the puncture needle is guaranteed through the fixed block and the hollow block, accidental injury to a puerpera due to dislocation during use is prevented, the safety of operation is improved, the service life of the puncture needle is prolonged by utilizing the sleeve, and the use efficiency is improved.
The technical scheme of the utility model is further improved as follows: the outer side of the other end of the sleeve is provided with a sliding block, the inner side wall of the sliding block is fixedly connected with the outer side wall of the puncture needle, the top of the sliding block is provided with a spring, and the inner side of the spring is movably connected with the outer side wall of the puncture needle.
By adopting the technical scheme, the puncture needle, the sliding block and the spring are matched, the stability and the tightness of the structure are guaranteed through the hollow block, the puncture needle is pushed to utilize the sliding block and the spring to prevent potential safety hazards caused by overlarge force, the membrane rupture efficiency is improved, the use effect of medical staff is greatly improved, and the smoothness of membrane rupture is guaranteed.
The technical scheme of the utility model is further improved as follows: the outer side wall of the hollow block is fixedly connected with the inner side wall of the needle cylinder main body, through holes are formed in the inner walls of the two sides of the hollow block, the other ends of the through holes are formed in the inner sides of the suckers, and grooves are formed in one side of the suckers.
Adopt above-mentioned technical scheme, hollow block, through-hole and the cooperation of sucking disc in this scheme, through the stability of hollow block guarantee structure, adsorb it behind sucking disc contact fetal membrane through the through-hole for the stability and the security when guaranteeing rupture of membranes, the prevention is caused rupture of membranes inequality because of the atress inequality, has improved availability factor and result of use greatly.
The technical scheme of the utility model is further improved as follows: the inner side of the bottom of the needle cylinder main body is fixedly connected with a base, one side wall of the base is fixedly connected with a telescopic rod, and the other end of the telescopic rod is fixedly connected with a piston.
Adopt above-mentioned technical scheme, the cooperation of cylinder main part, base, piston in this scheme is through the stability of cylinder main part guarantee structure, utilizes button control base for the telescopic link promotes the piston motion, accomplishes the inside absorption work of fetal membrane needle through the upper and lower activity of piston, makes the sucking disc adsorb the fetal membrane through the through-hole after the contact fetal membrane, improves the smooth of rupture of membranes, and the medical personnel of being convenient for use.
The technical scheme of the utility model is further improved as follows: the outer side wall of the piston is movably connected with the inner side wall of the needle cylinder main body through a telescopic rod, the inner side wall of the piston is fixedly connected with a sealing ring, and the inner side wall of the sealing ring is movably connected with the outer side wall of the sleeve.
By adopting the technical scheme, the piston, the sealing ring and the sleeve in the scheme are matched, the service efficiency of the sealing ring is guaranteed through the piston, the sealing effect of the sealing ring is recycled, the bottom of the fetal membrane needle is prevented from entering liquid, the service life of the fetal membrane needle is prolonged, and the use requirement of the fetal membrane needle is met.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an obstetrical fetal membrane needle, which adopts the coordination of a puncture needle, a fixed block, a sleeve and a hollow block, ensures the stability of the puncture needle through the fixed block and the hollow block, prevents accidental injury to a puerpera caused by dislocation during use, improves the safety of operation, improves the service life of the puncture needle by using the sleeve, improves the service efficiency, adopts the coordination of the puncture needle, a sliding block and a spring, ensures the stability and the tightness of a structure through the hollow block, pushes the puncture needle to utilize the sliding block and the spring to prevent potential safety hazards caused by overlarge force, improves the membrane rupture efficiency, greatly improves the use effect of medical staff, and ensures the smoothness of membrane rupture.
2. The utility model provides an obstetrical fetal membrane needle, which adopts a needle cylinder main body, a base and a piston to cooperate, the stability of a structure is ensured by the needle cylinder main body, a button is used for controlling the base, a telescopic rod is used for pushing the piston to move, the adsorption work inside the fetal membrane needle is completed by the up-and-down movement of the piston, a sucker is used for adsorbing the fetal membrane through a through hole after contacting the fetal membrane, the smoothness of membrane rupture is improved, the fetal membrane is convenient for medical staff to use, the stability of the structure is ensured by a hollow block, the sucker is used for adsorbing the fetal membrane after contacting the fetal membrane through the through hole, the fetal membrane is attached to a groove, the stability and the safety during membrane rupture are ensured, the membrane rupture is prevented from being unsmooth due to uneven stress, the use efficiency and the use effect of the fetal membrane needle are greatly improved, the use efficiency of a sealing ring is ensured by the piston, the sealing effect of the sealing ring is recycled, the bottom of the fetal membrane needle is prevented from entering liquid, the service life of the fetal membrane needle is prolonged, and the use requirement of the fetal membrane needle is met.
Drawings
FIG. 1 is a schematic perspective view of a structural fetal membrane needle of the present utility model;
FIG. 2 is a schematic cross-sectional view of a structural fetal membrane needle of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structural hollow block of the present utility model;
fig. 4 is an enlarged schematic view of the structure a of the present utility model.
In the figure: 1. a syringe main body; 2. a puncture needle; 3. a pushing block; 4. a suction cup; 41. a groove; 5. a button; 51. a base; 52. a telescopic rod; 6. a fixed block; 7. a sleeve; 8. a piston; 81. a seal ring; 9. a slide block; 10. a spring; 11. a hollow block; 12. and a through hole.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides an obstetrical fetal membrane needle, which comprises a needle cylinder main body 1, wherein a puncture needle 2 is sleeved in the needle cylinder main body 1, one end of the needle cylinder main body 1 is fixedly connected with a suction cup 4, the outer side of the other end of the needle cylinder main body 1 is fixedly connected with a fixed block 6, one side of the fixed block 6 is provided with a button 5, one side wall of the button 5 is fixedly connected with the outer side wall of the needle cylinder main body 1, the other side of the fixed block 6 is provided with a push block 3, one side of the push block 3 is fixedly connected with one side wall of the puncture needle 2, the middle part of the puncture needle 2 is sleeved with a sleeve 7, one end of the sleeve 7 is sleeved in the fixed block 6, the other end of the sleeve 7 is fixedly connected with a hollow block 11, and two ends of the puncture needle 2 are sleeved in the fixed block 6 and the hollow block 11 through the sleeve 7.
In this embodiment, the stability of the puncture needle 2 is ensured by the fixing block 6 and the hollow block 11, so that accidental injury to a puerpera caused by dislocation during use is prevented, the safety of operation is improved, the service life of the puncture needle 2 is prolonged by the sleeve 7, and the use efficiency is improved.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the other end outside of sleeve 7 is provided with slider 9, and the inside wall of slider 9 and the lateral wall fixed connection of pjncture needle 2, and the top of slider 9 is provided with spring 10, and the inboard of spring 10 and the lateral wall swing joint of pjncture needle 2, the lateral wall of hollow block 11 and the inside wall fixed connection of cylinder main part 1, through-hole 12 have been seted up to the both sides inner wall of hollow block 11, and the inboard of sucking disc 4 is seted up to the other end of through-hole 12, and recess 41 has been seted up to sucking disc 4 one side.
In this embodiment, through the stability and the leakproofness of hollow piece 11 guarantee structure, promote pjncture needle 2 to utilize slider 9, spring 10 prevention because of exerting oneself too big, cause the potential safety hazard, improve rupture of membranes efficiency, medical personnel's result of use has been improved greatly, guarantee the smoothness of rupture of membranes, through the stability of hollow piece 11 guarantee structure, adsorb it behind sucking disc 4 contact fetal membrane through-hole 12, make fetal membrane and recess 41 laminating, stability and security when the guarantee rupture of membranes, the prevention causes rupture of membranes to be unsmooth because of the atress is uneven, use efficiency and result of use have been improved greatly.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom inside fixedly connected with base 51 of needle cylinder main part 1, a side wall fixedly connected with telescopic link 52 of base 51, the other end fixedly connected with piston 8 of telescopic link 52, the lateral wall of piston 8 passes through telescopic link 52 and the inside wall swing joint of needle cylinder main part 1, the inside wall fixedly connected with sealing washer 81 of piston 8, the inside wall and the outside wall swing joint of sleeve 7 of sealing washer 81.
In this embodiment, adopt above-mentioned technical scheme, the cooperation of cylinder main part 1 in this scheme, base 51, piston 8, through the stability of cylinder main part 1 guarantee structure, utilize button 5 control base 51, make telescopic link 52 promote piston 8 motion, accomplish the inside absorption work of fetal membrane needle through piston 8's upper and lower activity, make sucking disc 4 adsorb the fetal membrane through-hole 12 after the contact fetal membrane, improve the smooth of rupture of membranes, be convenient for medical personnel use, the cooperation of piston 8 in this scheme, sealing washer 81 and sleeve 7, through the availability factor of piston 8 guarantee sealing washer 81, reuse sealing washer 81's sealed effect, prevent the fetal membrane needle bottom entering liquid, improve the life of fetal membrane needle, satisfy the user demand of fetal membrane needle.
The working principle of the obstetric fetal membrane needle is specifically described below.
As shown in fig. 1 to 4, when a parturient is broken, firstly, the needle cylinder main body 1 is slowly pushed into the vagina of the parturient, when the suction cup 4 at the top end of the needle cylinder main body 1 is pushed to a certain depth and reaches the position of the fetal membrane, after the suction cup 4 is contacted with the fetal membrane, the base 51 is controlled by the button 5, the telescopic rod 52 pushes the piston 8 to move, the adsorption work inside the fetal membrane needle is completed through the up-and-down movement of the piston 8, the fetal membrane is adsorbed after the suction cup 4 contacts the fetal membrane through the through hole 12, the fetal membrane is attached to the groove 41, the sealing effect of the sealing ring 81 is utilized to prevent the bottom of the fetal membrane needle from entering liquid, the push block 3 is pushed to drive the puncture needle 2 to move, the stability of the puncture needle 2 is ensured through the fixed block 6 and the hollow block 11, prevent that dislocation from causing unexpected injury to lying-in woman when using, utilize sleeve 7 to improve pjncture needle 2's life, improve availability factor, adopt pjncture needle 2, slider 9 and spring 10's cooperation, guarantee structural stability and leakproofness through hollow piece 11, promote pjncture needle 2 and utilize slider 9, spring 10 prevention because of exerting oneself too big, cause the potential safety hazard, improve rupture of membranes efficiency, medical personnel's result of use has been improved greatly, guarantee rupture of membranes's smoothness, with the fetal membrane puncture back, press button 5 once more, drive piston 8 to the direction that is close to sucking disc 4 through telescopic link 52 and remove, needle cylinder main body 1 is close to the inside air pressure of sucking disc 4 one end at this moment and rises, the fetal membrane breaks away from sucking disc 4, rupture of membranes operation is accomplished at this moment.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Obstetrical fetal membrane needle, including cylinder main part (1), the inside cover of cylinder main part (1) is equipped with pjncture needle (2), its characterized in that: one end fixedly connected with sucking disc (4) of cylinder main part (1), the other end outside fixedly connected with fixed block (6) of cylinder main part (1), one side of fixed block (6) is provided with button (5), a lateral wall of button (5) and the lateral wall fixed connection of cylinder main part (1), the opposite side of fixed block (6) is provided with ejector pad (3), one side of ejector pad (3) and a lateral wall fixed connection of pjncture needle (2).
2. An obstetric fetal membrane needle as claimed in claim 1, wherein: the middle part cover of pjncture needle (2) is equipped with sleeve (7), the inside at fixed block (6) is cup jointed to the one end of sleeve (7), the other end fixedly connected with hollow block (11) of sleeve (7), the inside at fixed block (6), hollow block (11) is cup jointed through sleeve (7) at the both ends of pjncture needle (2).
3. A fetal membrane needle as claimed in claim 2, wherein: the novel puncture needle is characterized in that a sliding block (9) is arranged on the outer side of the other end of the sleeve (7), the inner side wall of the sliding block (9) is fixedly connected with the outer side wall of the puncture needle (2), a spring (10) is arranged at the top of the sliding block (9), and the inner side of the spring (10) is movably connected with the outer side wall of the puncture needle (2).
4. A fetal membrane needle as claimed in claim 2, wherein: the outer side wall of the hollow block (11) is fixedly connected with the inner side wall of the needle cylinder main body (1), through holes (12) are formed in the inner walls of the two sides of the hollow block (11), the other ends of the through holes (12) are formed in the inner sides of the suckers (4), and grooves (41) are formed in one sides of the suckers (4).
5. An obstetric fetal membrane needle as claimed in claim 1, wherein: the inner side of the bottom of the needle cylinder main body (1) is fixedly connected with a base (51), one side wall of the base (51) is fixedly connected with a telescopic rod (52), and the other end of the telescopic rod (52) is fixedly connected with a piston (8).
6. An obstetric fetal membrane needle as claimed in claim 5, wherein: the outer side wall of the piston (8) is movably connected with the inner side wall of the needle cylinder main body (1) through a telescopic rod (52), a sealing ring (81) is fixedly connected with the inner side wall of the piston (8), and the inner side wall of the sealing ring (81) is movably connected with the outer side wall of the sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741715.5U CN219422930U (en) | 2022-10-18 | 2022-10-18 | Obstetrical fetal membrane needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741715.5U CN219422930U (en) | 2022-10-18 | 2022-10-18 | Obstetrical fetal membrane needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219422930U true CN219422930U (en) | 2023-07-28 |
Family
ID=87335615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222741715.5U Active CN219422930U (en) | 2022-10-18 | 2022-10-18 | Obstetrical fetal membrane needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219422930U (en) |
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2022
- 2022-10-18 CN CN202222741715.5U patent/CN219422930U/en active Active
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