CN110772306A - Artificial membrane rupturing device for obstetrics and gynecology department - Google Patents

Artificial membrane rupturing device for obstetrics and gynecology department Download PDF

Info

Publication number
CN110772306A
CN110772306A CN201911085569.1A CN201911085569A CN110772306A CN 110772306 A CN110772306 A CN 110772306A CN 201911085569 A CN201911085569 A CN 201911085569A CN 110772306 A CN110772306 A CN 110772306A
Authority
CN
China
Prior art keywords
rigid coupling
rod
obstetrics
wall
block
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.)
Pending
Application number
CN201911085569.1A
Other languages
Chinese (zh)
Inventor
王宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911085569.1A priority Critical patent/CN110772306A/en
Publication of CN110772306A publication Critical patent/CN110772306A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42Gynaecological or obstetrical instruments or methods
    • A61B17/4208Instruments for rupturing the amniotic membrane

Abstract

The invention discloses an artificial membrane rupturing device for obstetrics and gynecology department, which comprises a main beam, wherein the upper surface and the lower surface of one end of the main beam are respectively fixedly connected and assembled with a connecting block and a connecting plate, a warping rod is movably arranged on the connecting block through a first connecting shaft, a membrane rupturing hook is arranged at one end of the warping rod, the upper surface of the connecting plate is fixedly connected and assembled with one end of a stretching spring, the other end of the stretching spring is connected with one end of the warping rod, the other end of the warping rod is fixedly assembled with a press handle, and the right sides of the connecting block and the connecting plate are provided with straight blocks. Artifical rupture of membranes device of gynaecology and obstetrics, through rotating the turning handle, the turning handle drives the screw rod and rotates at the outer wall of girder, the screw rod is blocked by the baffle and can only rotate in the original place, the screw rod drives the barrel and is the screw motion at the outer wall, the barrel drives the ejector pin motion, the ejector pin promotes the riser block motion, the riser block drives horizontal pole upward movement, the horizontal pole drives arc pole and ejector block motion, reached the accessible and supported the expansion and avoided the inside effect of carrying out the rupture of membranes of staff stretching into the vagina, the benefit that can safe quick rupture of membranes has been realized.

Description

Artificial membrane rupturing device for obstetrics and gynecology department
Technical Field
The invention relates to the technical field of medical equipment of obstetrics and gynecology department, in particular to an artificial membrane rupturing device of the obstetrics and gynecology department.
Background
The obstetrics and gynecology department is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like. The advanced research of the medical basic theories of modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of the clinical medical diagnosis and treatment detection technology broaden and deepen the development of the obstetric science, play an important role in ensuring the health and reproductive health of women and preventing and treating various gynecological diseases, need to rupture a membrane for obstetric when the women are pregnant, and possibly need the operation steps of artificial rupture of the membrane and artificial rupture of the membrane: expanding the uterine orifice by more than or equal to 3cm, inspecting the cleanness of the vagina without head-pot asymmetry, connected fetal head, umbilical cord prolapse and placenta prearranged, and strictly sterilizing the vagina for downlink vaginal inspection. Between two uterine contractions, the left hand, the middle finger and the index finger are inserted into the vagina for guiding, the right hand is held with the forceps and the fetal membranes are torn, and the prior art can not carry out rapid and safe membrane rupture.
Disclosure of Invention
The invention aims to provide an artificial membrane rupturing device for obstetrics and gynecology department, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the upper surface and the lower surface of one end of the main beam are fixedly connected with a connecting block and a connecting plate respectively, a warping rod is movably mounted on the connecting block through a first connecting shaft, a membrane breaking hook is arranged at one end of the warping rod, the upper surface of the connecting plate is fixedly connected with one end of a stretching spring, the other end of the stretching spring is connected with one end of the warping rod, the other end of the warping rod is fixedly connected with a press handle, the top of the press handle is fixedly connected with a press ball, straight blocks are arranged on the right sides of the connecting block and the connecting plate, the two straight blocks are connected with the main beam, first sliding grooves are formed in the two straight blocks, a first sliding block is arranged inside the first sliding grooves, a cross rod is fixedly connected to the rear portion of the first sliding block, one end of the cross rod is fixedly connected with one end of an arc rod, the other end of the arc rod is fixedly connected with a top block, and support blocks are fixedly connected to the upper, two all opened the second spout on the bracer, the outer wall rigid coupling that the horizontal pole is close to bracer department is equipped with the second slider, second slider and the slip joint of second spout, the other end rigid coupling of horizontal pole is equipped with perpendicular piece, the screw rod has been cup jointed to the outer wall that the girder is located the bracer right side, the outer wall threaded connection of screw rod has a section of thick bamboo, the equal rigid coupling in upper and lower both ends of a section of thick bamboo is equipped with the one end of ejector pin, the other end of ejector pin links to each other with perpendicular piece activity through the second, the right-hand member face rigid coupling of screw rod is equipped with the turning handle, both ends all are equipped with the baffle about the screw rod, the.
Preferably, stick up the pole and be close to broken membrane hook department and open there is the opening, broken membrane hook's bottom rigid coupling is equipped with the picture peg, the picture peg injects open-ended inside, the upper surface one end rigid coupling of stick up the pole is equipped with the dog, a lateral wall rigid coupling that the dog is close to broken membrane hook is equipped with the vaulting pole, compression spring has been cup jointed to the outer wall of vaulting pole, compression spring's one end links to each other with the dog, compression spring's other end rigid coupling is equipped with a lateral wall of straight board, another lateral wall rigid coupling of straight board is equipped with the inserted bar, the right side of inserted bar is equipped with the section of thick bamboo of inserting, the section of thick bamboo links to each other with the stick up the pole, the inserted bar links to each other with the section of inserting section of thick bamboo, broken membrane.
Preferably, the right end of the main beam is fixedly connected with a grab handle.
Preferably, the outer wall of the press ball is sleeved with a sponge sleeve.
Preferably, the outer wall of the rotating handle is fixedly provided with a thread strip.
Preferably, the inside of the opening is fixedly provided with a plastic pad.
Preferably, the inner cavity of the stretching spring is provided with a support rod, and the support rod is connected with the connecting plate.
Compared with the prior art, the invention has the beneficial effects that: an artificial membrane rupturing device for obstetrics and gynecology department, through rotating the rotating handle, the rotating handle drives the screw rod to rotate on the outer wall of the main beam, the screw rod is blocked by the baffle plate and can only rotate in the original place, the screw rod drives the screw cylinder to do screw motion on the outer wall, the screw cylinder drives the ejector rod to move, the ejector rod pushes the vertical block to move, the vertical block drives the cross rod to move upwards, the cross rod drives the arc rod and the ejector block to move, the ejector block pushes the vaginal wall to expand and support, the placenta is wrapped by the arc rod, the safety of the placenta is ensured, under the general state, one end of the upwarping rod is pulled downwards by the elasticity of the stretching spring, the pressing ball is pressed, the pressing handle is driven to drive the upwarping rod to rotate on the connecting block by taking the first connecting shaft as a rotating point, the upwarping rod drives the membrane rupturing hook to rotate, the sharp part of the membrane rupturing hook punctures the placenta to complete membrane rupturing, the process is rapid, the advantage of safely and rapidly breaking the membrane is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the enlarged structure at B of FIG. 1;
figure 4 is a schematic view of the enlarged structure at C of figure 2,
FIG. 5 is a side view of the present invention.
In the figure: 1-main beam, 2-connecting block, 3-connecting plate, 4-stretching spring, 5-top block, 6-arc rod, 7-first chute, 8-first slide block, 9-straight block, 10-cross rod, 11-pressing handle, 12-pressing ball, 13-second chute, 14-vertical block, 15-ejector rod, 16-baffle, 17-supporting block, 18-grab handle, 19-film breaking hook, 20-opening, 21-warping rod, 22-first connecting shaft, 23-second slide block, 24-second connecting shaft, 25-rotating handle, 26-thread strip, 27-screw rod, 28-screw cylinder, 29-plastic pad, 30-inserting plate, 31-straight plate, 32-supporting rod, 33-baffle block, 34-compression spring, 35-inserted rod, 36-inserted cylinder, 37-clamped cylinder, 38-sponge sleeve and 39-supporting rod.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: an artificial membrane rupturing device for obstetrics and gynecology department, refer to fig. 1, which comprises a main beam 1, wherein the main beam 1 is a main body structure of the membrane rupturing device, the upper and lower surfaces of one end of the main beam 1 are fixedly connected with a connecting block 2 and a connecting plate 3 respectively, please refer to fig. 2, a seesaw rod 21 is movably mounted on the connecting block 2 through a first connecting shaft 22, the seesaw rod 21 drives a membrane rupturing hook 19 to move, the membrane rupturing device is placed at the vagina and pushed inwards, referring to fig. 3, a rotating handle 25 is rotated, the rotating handle 25 drives a screw 27 to rotate on the outer wall of the main beam 1, the screw 27 is blocked by a baffle 16 and can only rotate in situ, the screw 27 drives a screw barrel 28 to do thread motion on the outer wall, the screw barrel 28 drives a mandril 15 to move, the mandril 15 pushes a vertical block 14 to move, the vertical block 14 drives a cross bar 10 to move upwards, the cross bar 10 drives a first slide block 8 and a second slide block 23 in a first slide groove 7 and a, the top block 5 pushes against the vaginal wall to expand and support, the placenta is wrapped by the arc rod 6, under a general state, one end of an elastic pulling warping rod 21 of the pulling and stretching spring 4 is downward, the pressing ball 12 is pressed to drive a pressing handle 11 to drive the warping rod 21 to rotate on the connecting block 2 by taking a first connecting shaft 22 as a rotating point, the warping rod 21 drives a membrane breaking hook 19 to rotate, the sharp part of the membrane breaking hook 19 punctures the placenta to break the membrane, one end of the warping rod 21 is provided with the membrane breaking hook 19, the upper surface of the connecting plate 3 is fixedly connected with one end of the pulling and stretching spring 4, the other end of the pulling and stretching spring 4 is connected with one end of the warping rod 21, the other end of the warping rod 21 is fixedly connected with the pressing handle 11, the top of the pressing handle 11 is fixedly connected with the pressing ball 12, the right sides of the connecting block 2 and the connecting plate 3 are both provided with straight blocks 9, the two straight blocks 9 are both connected with the main beam 1, the two straight blocks 9 are both provided with first sliding, the rear portion rigid coupling of first slider 8 is equipped with horizontal pole 10, the one end rigid coupling of horizontal pole 10 is equipped with the one end of arc pole 6, the other end rigid coupling of arc pole 6 is equipped with kicking block 5, the equal rigid coupling in two parts is equipped with kicking block 17 about the other end of girder 1, it has second spout 13 to open on the kicking block 17, the outer wall rigid coupling that horizontal pole 10 is close to kicking block 17 department is equipped with second slider 23, second slider 23 and the slip joint of second spout 13, the other end rigid coupling of horizontal pole 10 is equipped with riser 14, girder 1 is located the outer wall cup joint screw 27 on the kicking block 17 right side, the outer wall threaded connection of screw 27 has barrel 28, the equal rigid coupling in upper and lower both ends of barrel 28 is equipped with the one end of ejector pin 15, the other end of ejector pin 15 passes through second even axle 24 and riser 14 activity links to each other, the right-hand member face rigid coupling of screw 27 is equipped.
Specifically, referring to fig. 4, an opening 20 is opened at a position of the seesaw rod 21 close to the film breaking hook 19, the inside of the opening 20 is clamped with the insertion plate 30, the bottom end of the film breaking hook 19 is fixedly assembled with the insertion plate 30, the insertion plate 30 is inserted into the opening 20, one end of the upper surface of the seesaw rod 21 is fixedly assembled with a stopper 33, one side wall of the stopper 33 close to the film breaking hook 19 is fixedly assembled with a support rod 32, the outer wall of the support rod 32 is sleeved with a compression spring 34, the elastic force of the compression spring 34 pushes the straight plate 31 to drive the insertion rod 35 to move inside the insertion cylinder 36, the insertion rod 35 is clamped into the clamping cylinder 37 to fix the film breaking hook 19, when the film breaking hook needs to be replaced, the straight plate 31 is moved, the straight plate 31 drives the insertion rod 35 to resist the elastic force of the compression spring 34, the insertion rod stops clamping the clamping cylinder 37, the film breaking hook 19 can be taken out, one end of the compression spring 34 is connected with the stopper 33, an inserting rod 35 is fixedly connected to the other side wall of the straight plate 31, an inserting cylinder 36 is arranged on the right side of the inserting rod 35, the inserting cylinder 36 is connected with the warping rod 21, the inserting rod 35 is connected with the inserting cylinder 36, a clamping cylinder 37 is fixedly connected to the bottom of one side, close to the inserting rod 35, of the film breaking hook 19, and the inserting rod 35 is connected with the clamping cylinder 37 in a clamping mode.
Specifically, a handle 18 is fixedly assembled at the right end of the main beam 1, and the handle 18 can hold the whole device.
Specifically, the outer wall of the pressing ball 12 is sleeved with the sponge sleeve 38, and the sponge sleeve 18 increases the comfort of human hands.
Specifically, the outer wall of the rotating handle 25 is fixedly assembled with a threaded strip 26, and the threaded strip 26 increases the manual operation friction force.
Specifically, the inside of the opening 20 is fixedly assembled with a plastic pad 29, and the plastic pad 29 reduces abrasion.
Specifically, the inner cavity of the tension spring 4 is provided with a strut 39, the strut 39 is connected with the connecting plate 3, and the strut 39 prevents the tension spring 4 from being bent excessively.
The working principle is as follows: in the invention, a membrane breaking device is placed in a vagina and pushed inwards, a rotating handle 25 is rotated, the rotating handle 25 drives a screw 27 to rotate on the outer wall of a main beam 1, the screw 27 is blocked by a baffle 16 and can only rotate in situ, the screw 27 drives a screw cylinder 28 to do threaded motion on the outer wall, the screw cylinder 28 drives a mandril 15 to move, the mandril 15 pushes a vertical block 14 to move, the vertical block 14 drives a cross rod 10 to move upwards, the cross rod 10 drives a first slide block 8 and a second slide block 23 to respectively slide in a first slide groove 7 and a second slide groove 13, the cross rod 10 drives an arc rod 6 and a top block 5 to move, the top block 5 pushes the vaginal wall to expand and support, the arc rod 6 wraps a placenta, one end of an elastic pulling upwarping rod 21 of a stretching spring 4 is downward under a general state, a pressing ball 12 is pressed, the pressing handle 11 drives the upwarping rod 21 to drive a warping rod 21 to rotate on a connecting block 2 by taking a first connecting shaft 22 as a rotating point, and the upwarping, the sharp part of the membrane breaking hook 19 punctures the placenta to complete membrane breaking.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an artificial rupture of membranes device of gynaecology and obstetrics, includes girder (1), its characterized in that: the upper surface and the lower surface of one end of the main beam (1) are fixedly connected with a connecting block (2) and a connecting plate (3) respectively, a warping rod (21) is movably mounted on the connecting block (2) through a first connecting shaft (22), one end of the warping rod (21) is provided with a film breaking hook (19), the upper surface of the connecting plate (3) is fixedly connected with one end of a pulling spring (4), the other end of the pulling spring (4) is connected with one end of the warping rod (21), the other end of the warping rod (21) is fixedly connected with a pressing handle (11), the top of the pressing handle (11) is fixedly connected with a pressing ball (12), the right sides of the connecting block (2) and the connecting plate (3) are provided with straight blocks (9), the straight blocks (9) are connected with the main beam (1), the straight blocks (9) are provided with first sliding grooves (7), and the inside of the first sliding grooves (7) is provided with first sliding blocks (8), the rear portion rigid coupling of first slider (8) is equipped with horizontal pole (10), the one end rigid coupling of horizontal pole (10) is equipped with the one end of arc pole (6), the other end rigid coupling of arc pole (6) is equipped with kicking block (5), the equal rigid coupling in two parts about on the other end of girder (1) is equipped with kicking block (17), two all open second spout (13) on kicking block (17), the outer wall rigid coupling that horizontal pole (10) are close to kicking block (17) department is equipped with second slider (23), second slider (23) and second spout (13) slip joint, the other end rigid coupling of horizontal pole (10) is equipped with riser block (14), outer wall that girder (1) is located kicking block (17) right side has cup jointed screw rod (27), the outer wall threaded connection of screw rod (27) has barrel (28), the equal rigid coupling in both ends about barrel (28) is equipped with the one end of ejector pin (15), the other end of ejector pin (15) links to each other with riser (14) activity through second even axle (24), the right-hand member face rigid coupling of screw rod (27) is equipped with turning handle (25), both ends all are equipped with baffle (16) about screw rod (27), baffle (16) link to each other with girder (1).
2. The artificial membrane rupturing device for obstetrics and gynecology department according to claim 1, wherein: stick up pole (21) and locate to open near broken membrane hook (19) and have opening (20), the bottom rigid coupling of broken membrane hook (19) is equipped with picture peg (30), picture peg (30) inject the inside of opening (20), the upper surface one end rigid coupling of stick up pole (21) is equipped with dog (33), a lateral wall rigid coupling that dog (33) are close to broken membrane hook (19) is equipped with vaulting pole (32), compression spring (34) have been cup jointed to the outer wall of vaulting pole (32), the one end of compression spring (34) links to each other with dog (33), the other end rigid coupling of compression spring (34) is equipped with a lateral wall of straight board (31), another lateral wall rigid coupling of straight board (31) is equipped with inserted bar (35), the right side of inserted bar (35) is equipped with inserted cylinder (36), inserted cylinder (36) link to each other with stick up pole (21), inserted bar (35) link to each other with inserted cylinder (36), broken membrane hook (19) are close to one side bottom rigid coupling of inserted bar (35) and are equipped with a card section of thick bamboo (37), inserted bar (35) link to each other with a card section of thick bamboo (37) joint.
3. The artificial membrane rupturing device for obstetrics and gynecology department according to claim 1, wherein: the right end of the main beam (1) is fixedly connected with a grab handle (18).
4. The artificial membrane rupturing device for obstetrics and gynecology department according to claim 1, wherein: the outer wall of the press ball (12) is sleeved with a sponge sleeve (38).
5. The artificial membrane rupturing device for obstetrics and gynecology department according to claim 1, wherein: the outer wall of the rotating handle (25) is fixedly assembled with a thread strip (26).
6. The artificial membrane rupturing device for obstetrics and gynecology department according to claim 2, wherein: the inside of the opening (20) is fixedly connected with a plastic pad (29).
7. The artificial membrane rupturing device for obstetrics and gynecology department according to claim 1, wherein: the inner cavity of the stretching spring (4) is provided with a support rod (39), and the support rod (39) is connected with the connecting plate (3).
CN201911085569.1A 2019-11-08 2019-11-08 Artificial membrane rupturing device for obstetrics and gynecology department Pending CN110772306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911085569.1A CN110772306A (en) 2019-11-08 2019-11-08 Artificial membrane rupturing device for obstetrics and gynecology department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911085569.1A CN110772306A (en) 2019-11-08 2019-11-08 Artificial membrane rupturing device for obstetrics and gynecology department

Publications (1)

Publication Number Publication Date
CN110772306A true CN110772306A (en) 2020-02-11

Family

ID=69389676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911085569.1A Pending CN110772306A (en) 2019-11-08 2019-11-08 Artificial membrane rupturing device for obstetrics and gynecology department

Country Status (1)

Country Link
CN (1) CN110772306A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080097474A1 (en) * 2004-01-12 2008-04-24 Medtreo, Llc Method of perforating a biological membrane
CN107157543A (en) * 2017-05-20 2017-09-15 禹州市银星专用磨料有限公司 One kind uses Brown Alundum osteotome in bone surgery
CN107647906A (en) * 2017-11-10 2018-02-02 赵晓娟 A kind of special membrane puncture needle of obstetrics
CN208464222U (en) * 2017-08-03 2019-02-05 张玉洁 Close film breaking unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080097474A1 (en) * 2004-01-12 2008-04-24 Medtreo, Llc Method of perforating a biological membrane
CN107157543A (en) * 2017-05-20 2017-09-15 禹州市银星专用磨料有限公司 One kind uses Brown Alundum osteotome in bone surgery
CN208464222U (en) * 2017-08-03 2019-02-05 张玉洁 Close film breaking unit
CN107647906A (en) * 2017-11-10 2018-02-02 赵晓娟 A kind of special membrane puncture needle of obstetrics

Similar Documents

Publication Publication Date Title
CN209864487U (en) Multi-functional painless inspection device of gynaecology and obstetrics
CN111557718A (en) Gynaecology's supplementary childbirth device
CN110772306A (en) Artificial membrane rupturing device for obstetrics and gynecology department
CN111870357A (en) Portable obstetrical and gynecological nursing delivery assisting device
CN208102761U (en) A kind of infertile reagent storage box of medical gynemetrics
CN206080659U (en) Take obstetric forceps of shoulder attraction
CN214858036U (en) Position restraint device is used in gynaecology and obstetrics's nursing
CN211095766U (en) Auxiliary production exercise equipment for obstetrical department
CN210408567U (en) Medical obstetrical and gynecological delivery device
CN212416279U (en) Gynaecology and obstetrics is with inspection seat
CN212699558U (en) Clinical practise midwifery subassembly of obstetrical department
CN112353634A (en) Pelvic floor muscle rehabilitation training device for obstetrics and gynecology department
CN209770376U (en) Gynaecology and obstetrics opens and indicates inspection device
CN214550167U (en) Lying-in woman shank nursing exercise device
CN209885167U (en) Parturient childbirth training frame
CN111839690A (en) Obstetric forceps for obstetrics and gynecology department
CN217409671U (en) Exercise device for gynecological and obstetrical rehabilitation nursing
CN213850972U (en) Obstetrical vacuum delivery apparatus
CN214017764U (en) Novel obstetric forceps for obstetrics and gynecology department
CN216124499U (en) Lead wire drag hook equipment for gynecological pelvic floor operation
CN214859588U (en) Drainage device is used in obstetrical department's operating room nursing
CN217853231U (en) Membrane rupturing needle for obstetrics and gynecology department
CN218784564U (en) Vaginal dilator for gynecological nursing
CN212326368U (en) Propeller for gynecological examination
CN215229994U (en) Clinical practise midwifery subassembly of obstetrical department

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200211