CN115300079A - High-performance obstetric forceps for obstetrics and gynecology department - Google Patents
High-performance obstetric forceps for obstetrics and gynecology department Download PDFInfo
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- CN115300079A CN115300079A CN202210853156.9A CN202210853156A CN115300079A CN 115300079 A CN115300079 A CN 115300079A CN 202210853156 A CN202210853156 A CN 202210853156A CN 115300079 A CN115300079 A CN 115300079A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
- A61B17/442—Obstetrical forceps without pivotal connections, e.g. using vacuum
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Abstract
The invention relates to the technical field of obstetric forceps for obstetrics and gynecology department, in particular to a high-performance obstetric forceps for obstetrics and gynecology department, which comprises a driving assembly, wherein the driving assembly comprises a rotating ring, one end of the rotating ring is connected with a lead screw, the outer part of the lead screw is connected with a nut pair, the outer wall of the nut pair is connected with a guide cylinder, one end of the guide cylinder is connected with a rack, and a supporting assembly comprises a first shell, the first shell is positioned outside the guide cylinder and the rack, a fetal head aspirator is connected to one end, far away from a telescopic column, of a second supporting plate, the center of the fetal head aspirator is connected with an aspirating tube, and the aspirating tube penetrates through the second shell and the outer parts of the first shell to a third shell. The invention can ensure the stability of the clamp body clamping, and can effectively avoid the reduction or improvement of the clamping force in the use process of the obstetric forceps, thereby improving the stability and the safety of the obstetric forceps in use.
Description
Technical Field
The invention relates to the technical field of obstetric forceps for obstetrics and gynecology department, in particular to a high-performance obstetric forceps for obstetrics and gynecology department.
Background
The obstetric forceps is an instrument which can be used for assisting a lying-in woman to deliver a baby, and the obstetric forceps for delivering is one of important means for solving the problem of difficult delivery of the head, shortening the second delivery process and terminating the pregnancy as early as possible.
However, the existing obstetric forceps are simple in structure, in the process of using, the forceps are mainly clamped by hands of doctors, the clamping treatment of the obstetric forceps is realized, the clamping and positioning of the head of a baby are realized, the baby needs to be pulled outwards by force at the same time in the clamping process, the delivery of the baby by a lying-in woman is promoted, the forceps are used, the clamping force of the forceps is controlled by the inexact realization, the doctor is in the operation process, the clamping force of the forceps is reduced or improved due to improper force control, the clamping force of the forceps is reduced or improved, the forceps is easy to fall off when in use due to the reduced clamping force, the using effect of the forceps is influenced, if the clamping force is improved, the forceps are used for excessively clamping the baby, the head of the baby is excessively damaged, the health growth of the later stage of the baby is influenced, and therefore a high-performance obstetric forceps is urgently needed to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a high-performance obstetric forceps for obstetrics and gynecology department, which aims to solve the problem that in the background technology, the clamping force of the obstetric forceps cannot be accurately controlled in the using process, so that the clamping force of the obstetric forceps is easily reduced or improved due to improper force control in the operation process of a doctor.
In order to achieve the purpose, the invention provides the following technical scheme: a high performance obstetric forceps for obstetrics and gynecology department, comprising:
the driving assembly comprises a rotating ring, one end of the rotating ring is connected with a lead screw, a nut pair is connected to the outer part of the lead screw, the outer wall of the nut pair is connected with a guide cylinder, one end of the guide cylinder is connected with a rack, a gear rod is meshed with the outer part of the rack, one end of the gear rod is hinged with a hinge rod, the outer part of the hinge rod is hinged with a support rod, and the other end of the hinge rod is connected with a clamp body;
the supporting assembly comprises a first shell, the first shell is positioned outside the guide cylinder and the rack, one end of the first shell is connected with a second shell, the second shell is connected with a first supporting plate, the second shell is positioned outside the gear rod, the outer wall of the first shell is connected with a connecting cylinder, the connecting cylinder is connected with a third shell, the third shell is rotatably connected with the rotating ring, the outer wall of the second shell is connected with a sleeve, a spring is arranged inside the sleeve, a telescopic column is inserted into the sleeve, and the other end of the telescopic column is connected with a second supporting plate;
the fetal head suction apparatus is connected to one end, far away from the telescopic column, of the second supporting plate, the center of the fetal head suction apparatus is connected with a suction tube, and the suction tube penetrates through the second shell and the first shell to the outside of the third shell.
Preferably, the outer wall of swivel becket is provided with anti-skidding line, the swivel becket is the step form, and the inner wall of step form is hollow form, the swivel becket rotates and cup joints the inner wall at the third casing, the one end that the swivel becket is close to the lead screw is solid construction, the transversal hexagon structure of personally submitting of guide cylinder, the outer wall of guide cylinder has cup jointed the uide bushing, and uide bushing fixed connection is at the inner wall of first casing.
Preferably, the rack all is provided with two sets ofly with the pinion rod, and two sets of racks are in the upper and lower both ends of first backup pad respectively with the pinion rod, and every group pinion rod all is provided with two, and two pinion rods are in the both sides of rack respectively, the outer wall of connection in first backup pad is rotated at the center of pinion rod, the bracing piece is kept away from the one end rotation of hinge bar and is connected the outer wall in first backup pad.
Preferably, the through-hole has been seted up at the center of first backup pad, and the inside of through-hole runs through to attract the pipe, first backup pad fixed connection is at the inner wall of second casing, the activity groove has been seted up to the side of second casing, the inner wall of third casing is seted up there is the internal thread, the sleeve is sliding connection with flexible post, the sleeve is provided with four altogether, and four sleeves are in four corners of second backup pad respectively.
Preferably, the fetal head aspirator is a conical structure, the outer wall of the fetal head aspirator is connected with the second supporting plate through a supporting rod, and a positioning assembly is arranged inside the third shell.
Preferably, the positioning assembly comprises an adjusting threaded sleeve, a seesaw is arranged inside the adjusting threaded sleeve, a movable column is slidably connected onto the seesaw, the seesaw is totally provided with four parts, the four seesaws are circumferentially distributed on the outer wall of the suction pipe, the outer structures of the seesaws are the same, a telescopic rod is connected to the outer portion of the movable column, one end, away from the adjusting threaded sleeve, of the seesaw is connected with an extrusion plate, a reed is connected between the seesaw and a third shell, and the center of the seesaw is rotatably connected with the third shell through a rotating seat.
Preferably, the outer wall of adjusting the swivel nut is provided with the external screw thread, the one end that the seesaw was kept away from to the adjusting the swivel nut is provided with rotatory handle, the through-hole has been seted up at the center of adjusting the swivel nut, and the diameter of through-hole is greater than the diameter of attracting the pipe, the guide way has been seted up to the one end that the adjusting the swivel nut is close to the seesaw, and the guide way is the toper structure, the one end that the seesaw is close to the guide way is connected with the gyro wheel, and the mutual butt of inclined plane of gyro wheel and guide way.
Preferably, the seesaw is provided with a through groove, the inside of the through groove is slidably connected with a movable column, one end of the telescopic rod, which is close to the suction tube, is provided with a rubber friction pad, the outer wall of the rubber friction pad is provided with anti-slip patterns, the outer wall of the telescopic rod is slidably sleeved with a guide frame, the guide frame is fixedly connected to the inner wall of the third shell, the extrusion plate is located on the inner wall of the rotating ring, and one side of the extrusion plate, which is close to the rotating ring, is provided with the anti-slip patterns.
Compared with the prior art, the invention has the beneficial effects that:
1. this high performance obstetric forceps of gynaecology and obstetrics passes through drive assembly's setting, can move through the drive belt movable rack of lead screw, and then through the transmission of rack and gear, realizes adjusting the angle centre gripping of the pincers body to can guarantee the stability of pincers body centre gripping, can effectually avoid its obstetric forceps at the in-process that uses simultaneously, the reduction or the improvement of centre gripping dynamics appear, thereby improved the stability and the security that this obstetric forceps used.
2. This high performance obstetric forceps of gynaecology and obstetrics passes through supporting component's setting, when can realizing connecting drive assembly spare part, can support through the flexible of sleeve and flexible post, the realization is adjusted the position of new line aspirator, thereby can cooperate the pincers body to carry out the centre gripping to baby's head when, through fetal head aspirator to baby's head's attraction, guarantee stable centre gripping and the attraction to the head, use through mutually supporting between them simultaneously, can reduce single centre gripping dynamics and attraction dynamics, further improve the security that this obstetric forceps used, reduce the harm to baby.
3. This high performance obstetric forceps of gynaecology and obstetrics passes through locating component's setting, can carry out the centre gripping to the suction tube after adjusting fixed, can realize spacing to the extrusion of rotating ring simultaneously to further improve the stability when the obstetric forceps uses, avoid its in-process that uses to appear deformation etc. thereby further improve the stability of the centre gripping of obstetric forceps to baby's head, improve the security that the obstetric forceps used.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of a driving assembly according to the present invention;
FIG. 3 is an exploded view of the drive assembly of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;
FIG. 5 is a partial cross-sectional structural schematic view of the support assembly of the present invention;
FIG. 6 is an enlarged view of B of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the gear arrangement of the present invention;
fig. 8 is a schematic view of the explosion connection structure of the fetal head suction apparatus of the present invention.
In the figure: 1. a drive assembly; 11. a rotating ring; 12. a lead screw; 13. a nut pair; 14. a guide cylinder; 15. a rack; 16. a gear lever; 17. a hinged lever; 18. a support bar; 19. a clamp body; 2. a support assembly; 21. a first housing; 22. a second housing; 23. a first support plate; 24. a connecting cylinder; 25. a third housing; 26. a sleeve; 27. a spring; 28. a telescopic column; 29. a second support plate; 3. a fetal head aspirator; 4. a suction tube; 5. a positioning assembly; 51. adjusting a threaded sleeve; 52. a seesaw; 53. a movable post; 54. a telescopic rod; 55. a pressing plate; 56. a reed; 57. and (6) rotating the seat.
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. 1-8, an embodiment of the present invention:
a high performance obstetric forceps for obstetrics and gynecology department, comprising: the fetal head suction apparatus 3 and the suction tube 4 used in the present application are all commercially available products, and the principle and connection method thereof are well known in the art, so that they will not be described herein,
the driving assembly 1 comprises a rotating ring 11, one end of the rotating ring 11 is connected with a screw rod 12, the outside of the screw rod 12 is connected with a nut pair 13, the outer wall of the nut pair 13 is connected with a guide cylinder 14, one end of the guide cylinder 14 is connected with a rack 15, the outside of the rack 15 is meshed with a gear rod 16, one end of the gear rod 16 is hinged with a hinge rod 17, the outside of the hinge rod 17 is hinged with a support rod 18, the other end of the hinge rod 17 is connected with a caliper body 19, through the arrangement of the structure, accurate control on the clamping angle and the clamping force of the caliper body 19 can be realized, the nut pair 13 is moved through the rotation of the screw rod 12, the rack 15 is further moved through the movement of the guide cylinder 14, the gear rod 16 is further driven to rotate through the movement of the rack 15, and the rotary clamping of the caliper body 19 is realized through the rotation of the hinge rod 17;
the support assembly 2 comprises a first shell 21, the first shell 21 is positioned outside the guide cylinder 14 and the rack 15, one end of the first shell 21 is connected with a second shell 22, the inside of the second shell 22 is connected with a first support plate 23, the second shell 22 is positioned outside the gear rod 16, the outer wall of the first shell 21 is connected with a connecting cylinder 24, the inside of the connecting cylinder 24 is connected with a third shell 25, the third shell 25 is rotatably connected with the rotating ring 11, the outer wall of the second shell 22 is connected with a sleeve 26, a spring 27 is arranged inside the sleeve 26, a telescopic column 28 is inserted into the sleeve 26, the other end of the telescopic column 28 is connected with a second support plate 29, through the arrangement of the structure, auxiliary support and limit of each part of the driving assembly 1 are realized, meanwhile, through telescopic adjustment of the sleeve 26 and the telescopic column 28, position support adjustment of the fetal head aspirator 3 can be realized, and when the obstetric forceps is used, clamping of the fetal head aspirator 3 and suction of the individual head aspirator 3 can be realized through clamping of the clamp body 19, the stability and safety of the head aspirator can be improved, and the head clamping device can be reduced;
Further, the outer wall of swivel 11 is provided with anti-skidding line, be convenient for rotate the drive to swivel 11, swivel 11 is the step form, and the inner wall of step form is hollow form, swivel 11 rotates the inner wall of cup jointing at third casing 25, the one end that swivel 11 is close to lead screw 12 is solid construction, the transversal hexagon structure of personally submitting of guide cylinder 14, the uide bushing has been cup jointed to the outer wall of guide cylinder 14, and uide bushing fixed connection is at the inner wall of first casing 21, the setting of uide bushing can be realized carrying out the auxiliary stay to guide cylinder 14, guarantee the gliding stability of guide cylinder 14 simultaneously.
Further, rack 15 all is provided with two sets ofly with gear rod 16, and two sets of racks 15 and gear rod 16 are in the upper and lower both ends of first backup pad 23 respectively, every group gear rod 16 all is provided with two, and two gear rods 16 are in the both sides of rack 15 respectively, gear rod 16's center is rotated and is connected the outer wall at first backup pad 23, the one end that hinge rod 17 was kept away from to bracing piece 18 is rotated and is connected the outer wall at first backup pad 23, realize the rotation drive to gear rod 16 through the removal of rack 15, further realize hinge rod 17's rotation through gear rod 16's rotation, and then can realize adjusting the rotation of pincers body 19, thereby realize the centre gripping to baby's head.
Further, the through-hole has been seted up at the center of first backup pad 23, and the inside of through-hole runs through and attracts pipe 4, first backup pad 23 fixed connection is at the inner wall of second casing 22, the activity groove has been seted up to the side of second casing 22, the internal thread has been seted up to the inner wall of third casing 25, sleeve 26 is sliding connection with flexible post 28, sleeve 26 is provided with four altogether, and four sleeves 26 are in four corners of second backup pad 29 respectively, sliding connection through sleeve 26 and flexible post 28, when can making this obstetric forceps use, through the elastic control to fetal head aspirator 3, realize the laminating of fetal head aspirator 3 with baby's head, and flexible regulation, can make things convenient for pincers body 19 to carry out synchronous centre gripping to baby's head.
Further, the fetal head suction apparatus 3 is in a conical structure, the outer wall of the fetal head suction apparatus 3 is connected with the second support plate 29 through the support rod 18, and the positioning assembly 5 is arranged inside the third shell 25.
Furthermore, the positioning assembly 5 comprises an adjusting threaded sleeve 51, a seesaw 52 is arranged inside the adjusting threaded sleeve 51, a movable column 53 is slidably connected on the seesaw 52, the number of the seesaws 52 is four, the four seesaws 52 are circumferentially distributed on the outer wall of the suction tube 4, the outer structures of the seesaws 52 are the same, a telescopic rod 54 is connected to the outer portion of the movable column 53, a squeezing plate 55 is connected to one end, away from the adjusting threaded sleeve 51, of the seesaw 52, a spring plate 56 is connected between the seesaw 52 and the third shell 25, the center of the seesaw 52 is rotatably connected with the third shell 25 through a rotating seat 57, and by means of the structure, synchronous clamping of the rotating ring 11 and the suction tube 4 can be achieved, stability of the rotating ring 11 and the suction tube 4 can be ensured, stability of the obstetric forceps during use is improved, and safety of the obstetric forceps during use is improved.
Further, the outer wall of the adjusting threaded sleeve 51 is provided with external threads, and can be in threaded connection with the inside of the third shell 25, one end of the adjusting threaded sleeve 51 far away from the seesaw 52 is provided with a rotating handle, so that the rotation driving of the adjusting threaded sleeve 51 is facilitated, a through hole is formed in the center of the adjusting threaded sleeve 51, the diameter of the through hole is larger than that of the suction tube 4, a guide groove is formed in one end of the adjusting threaded sleeve 51 close to the seesaw 52, the guide groove is of a conical structure, one end of the seesaw 52 close to the guide groove is connected with a roller, the roller is abutted to the inclined surface of the guide groove, and through the arrangement of the inclined surface, when the roller moves, the roller is extruded to the roller of the second shell 22 through the inclined surface, so that the angle of the second shell 22 changes.
Further, a through groove is formed in the seesaw 52, a movable column 53 is slidably connected to the inside of the through groove, one end, close to the suction tube 4, of the telescopic rod 54 is provided with a rubber friction pad, the outer wall of the rubber friction pad is provided with anti-skidding lines, the contact friction force with the outer surface of the suction tube 4 is improved, the clamping effect on the suction tube 4 is further improved, side slipping after clamping of the suction tube 4 is avoided, a guide frame is sleeved on the outer wall of the telescopic rod 54 in a sliding mode, the guide frame is fixedly connected to the inner wall of the third shell 25, the extrusion plate 55 is located on the inner wall of the rotating ring 11, the anti-skidding lines are arranged on one side, close to the rotating ring 11, the friction force with the inner wall of the rotating ring 11 is further improved, and the stability after extrusion of the rotating ring 11 is ensured.
The working principle is as follows: when the invention is used, firstly, the rotating ring 11 is rotated, and then the nut pair 13 can be moved through the rotation of the screw rod 12, so that the guide cylinder 14 is driven to move through the movement of the nut pair 13, further, the rack 15 is moved through the movement of the guide cylinder 14, so that the hinge rod 17 is rotated through the rotation drive of the gear rod 16, further, the head of a baby is clamped through the adjustment of the clamp body 19, meanwhile, after the fetal head aspirator 3 is contacted with the head of the baby, the negative pressure suction is realized through the external aspirator of the suction tube 4, finally, the adjusting screw sleeve 51 is slowly rotated, the inclination angle of the seesaw 52 can be adjusted through the movement of the adjusting screw sleeve 51, further, the telescopic traction of the telescopic rod 54 can be realized through the movement of the movable column 53, so that the outer surface of the telescopic rod 4 is clamped through the telescopic rod 54, and meanwhile, the extrusion plate 55 can extrude the inner wall of the rotating ring 11, thereby realizing the double positioning of the rotating ring 11 and the suction tube 4 and ensuring the stability and safety of the use of the obstetric forceps.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A high performance obstetric forceps for obstetrics and gynecology department, comprising:
the driving assembly (1) comprises a rotating ring (11), one end of the rotating ring (11) is connected with a lead screw (12), the outside of the lead screw (12) is connected with a nut pair (13), the outer wall of the nut pair (13) is connected with a guide cylinder (14), one end of the guide cylinder (14) is connected with a rack (15), the outside of the rack (15) is meshed with a gear rod (16), one end of the gear rod (16) is hinged with a hinge rod (17), the outside of the hinge rod (17) is hinged with a support rod (18), and the other end of the hinge rod (17) is connected with a caliper body (19);
the supporting assembly (2) comprises a first shell (21), the first shell (21) is located outside the guide cylinder (14) and the rack (15), one end of the first shell (21) is connected with a second shell (22), a first supporting plate (23) is connected inside the second shell (22), the second shell (22) is located outside the gear rod (16), the outer wall of the first shell (21) is connected with a connecting cylinder (24), a third shell (25) is connected inside the connecting cylinder (24), the third shell (25) is rotatably connected with the rotating ring (11), the outer wall of the second shell (22) is connected with a sleeve (26), a spring (27) is arranged inside the sleeve (26), a telescopic column (28) is inserted inside the sleeve (26), and the other end of the telescopic column (28) is connected with a second supporting plate (29);
the fetal head suction apparatus (3) is connected to one end, away from the telescopic column (28), of the second support plate (29), the center of the fetal head suction apparatus (3) is connected with a suction tube (4), and the suction tube (4) penetrates through the outer portions of the second shell (22) and the first shell (21) to the third shell (25).
2. A high performance obstetric and gynecologic forceps as claimed in claim 1, characterized in that: the outer wall of swivel becket (11) is provided with anti-skidding line, swivel becket (11) are the step form, and the inner wall of step form is hollow form, swivel becket (11) rotate the inner wall of cup jointing at third casing (25), the one end that swivel becket (11) are close to lead screw (12) is solid construction, the transversal hexagon structure of personally submitting of guide cylinder (14), the outer wall of guide cylinder (14) has cup jointed the uide bushing, and uide bushing fixed connection is at the inner wall of first casing (21).
3. A high performance obstetric and gynecologic forceps according to claim 1, characterised in that: rack (15) all are provided with two sets ofly with gear rod (16), and two sets of rack (15) and gear rod (16) are in the upper and lower both ends of first backup pad (23) respectively, and every gear rod of group (16) all is provided with two, and two gear rods (16) are in the both sides of rack (15) respectively, the outer wall at first backup pad (23) is connected in the rotation of center of gear rod (16), the outer wall of connection in first backup pad (23) is rotated to the one end that articulated rod (17) was kept away from in bracing piece (18).
4. A high performance obstetric and gynecologic forceps as claimed in claim 1, characterized in that: the through-hole has been seted up at the center of first backup pad (23), and the inside of through-hole runs through and attracts pipe (4), first backup pad (23) fixed connection is at the inner wall of second casing (22), the activity groove has been seted up to the side of second casing (22), the internal thread has been seted up to the inner wall of third casing (25), sleeve (26) are sliding connection with flexible post (28), sleeve (26) are provided with four altogether, and four sleeve (26) are in four corners of second backup pad (29) respectively.
5. A high performance obstetric and gynecologic forceps as claimed in claim 1, characterized in that: the fetal head suction apparatus (3) is of a conical structure, the outer wall of the fetal head suction apparatus (3) is connected with a second supporting plate (29) through a supporting rod (18), and a positioning assembly (5) is arranged inside the third shell (25).
6. The high performance obstetric forceps for obstetrics and gynecology department according to claim 5, characterized in that: locating component (5) is including adjusting swivel nut (51), the inside of adjusting swivel nut (51) is provided with seesaw (52), sliding connection has movable post (53) on seesaw (52), seesaw (52) are provided with four altogether, and four seesaw (52) circumference distribute the outer wall at attracting pipe (4), the exterior structure of seesaw (52) is the same, the external connection of movable post (53) has telescopic link (54), the one end that regulation swivel nut (51) was kept away from in seesaw (52) is connected with stripper plate (55), be connected with reed (56) between seesaw (52) and third casing (25), the center of seesaw (52) is through rotating seat (57) and being connected with third casing (25) rotation.
7. The high performance obstetric forceps for obstetrics and gynecology department according to claim 6, characterized in that: the outer wall of adjusting swivel nut (51) is provided with the external screw thread, the one end that teeterboard (52) was kept away from in regulation swivel nut (51) is provided with rotatory handle, the through-hole has been seted up at the center of adjusting swivel nut (51), and the diameter of through-hole is greater than the diameter of attracting pipe (4), the guide way has been seted up to the one end that adjusts swivel nut (51) is close to teeterboard (52), and the guide way is the toper structure, the one end that teeterboard (52) are close to the guide way is connected with the gyro wheel, and the mutual butt of inclined plane of gyro wheel and guide way.
8. The high performance obstetric forceps for obstetrics and gynecology department according to claim 6, characterized in that: the seesaw (52) is provided with a through groove, a movable column (53) is slidably connected inside the through groove, a rubber friction pad is arranged at one end, close to the suction tube (4), of the telescopic rod (54), anti-slip grains are arranged on the outer wall of the rubber friction pad, a guide frame is sleeved on the outer wall of the telescopic rod (54) in a sliding mode, the guide frame is fixedly connected to the inner wall of the third shell (25), the extrusion plate (55) is located on the inner wall of the rotating ring (11), and the anti-slip grains are arranged on one side, close to the rotating ring (11), of the extrusion plate (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853156.9A CN115300079A (en) | 2022-07-20 | 2022-07-20 | High-performance obstetric forceps for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853156.9A CN115300079A (en) | 2022-07-20 | 2022-07-20 | High-performance obstetric forceps for obstetrics and gynecology department |
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| Publication Number | Publication Date |
|---|---|
| CN115300079A true CN115300079A (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210853156.9A Withdrawn CN115300079A (en) | 2022-07-20 | 2022-07-20 | High-performance obstetric forceps for obstetrics and gynecology department |
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| CN (1) | CN115300079A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276084A (en) * | 2023-02-13 | 2023-06-23 | 陕西斯瑞新材料股份有限公司 | Processing device and processing method for medical electron accelerator mirror surface cavity parts |
| CN116458980A (en) * | 2023-05-15 | 2023-07-21 | 山东圣剑医学研究有限公司 | Adjustable obstetric forceps |
-
2022
- 2022-07-20 CN CN202210853156.9A patent/CN115300079A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276084A (en) * | 2023-02-13 | 2023-06-23 | 陕西斯瑞新材料股份有限公司 | Processing device and processing method for medical electron accelerator mirror surface cavity parts |
| CN116276084B (en) * | 2023-02-13 | 2023-12-19 | 陕西斯瑞新材料股份有限公司 | Processing device and processing method for medical electron accelerator mirror surface cavity parts |
| CN116458980A (en) * | 2023-05-15 | 2023-07-21 | 山东圣剑医学研究有限公司 | Adjustable obstetric forceps |
| CN116458980B (en) * | 2023-05-15 | 2023-09-29 | 山东圣剑医学研究有限公司 | Adjustable obstetric forceps |
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Application publication date: 20221108 |
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| WW01 | Invention patent application withdrawn after publication |