CN218589098U

CN218589098U - Obstetric forceps capable of being tightly attached to head of fetus for obstetrics and gynecology department

Info

Publication number: CN218589098U
Application number: CN202221741179.2U
Authority: CN
Inventors: 张伟锋; 舒艳; 陈亚宁
Original assignee: Huzhou Maternity and Child Care Hospital
Current assignee: Huzhou Maternity and Child Care Hospital
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-03-10
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a obstetric forceps of obstetrics and gynecology department capable of clinging to the head of a fetus, which comprises a bar-shaped box body, wherein the rear end of the bar-shaped box body is provided with a hollow circular handle, a connecting shaft is arranged inside the bar-shaped box body, and the front end and the rear end of the connecting shaft are respectively provided with a bevel gear I; the beneficial effects are that: through setting up the connecting axle, bevel gear one, bevel gear two, bevel gear three, the gear, the rack, the gleitbretter, elongated slot and projection, can directly promote the projection and move along the elongated slot, thereby realize the preliminary centre gripping to fetal head, at the cooperation slide, the screw thread swing arm, draw-in groove and retaining member, can realize the fixed to the slide, and through rotating the screw thread swing arm, realize the short distance promotion of projection, thereby finally realize fetal head's centre gripping, the centre gripping is stable firm, and can not appear excessively gripping because of nervous and lead to the centre gripping tension, very big improvement foetus security when the centre gripping.

Description

Obstetric forceps capable of being tightly attached to head of fetus for obstetrics and gynecology department

Technical Field

The utility model relates to a medical instrument technical field of gynaecology and obstetrics particularly, relates to a obstetric forceps of gynaecology and obstetrics that can hug closely fetus head.

Background

When the parturient carries out the natural childbirth, it is tired when the uterus shrink, and second labor extension or parturient suffer from some diseases should not be in the excessive power of second labor, in order to prevent that the foetus from oxygen deficiency in utero, make things convenient for the smooth of foetus to deliver down, generally need gynaecology and obstetrical doctor with the head of obstetric forceps centre gripping foetus to outwards tractive gently, the help is delivered the foetus head.

The opening and closing process of the existing obstetric forceps for obstetrics and gynecology department is controlled by the experience of doctors, when the doctors are in a tension state, the phenomenon of over-tight clamping of the obstetric forceps can occur, the head of the fetus is easily damaged to a certain extent, and the health of the fetus is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a can hug closely obstetric forceps of gynaecology and obstetrics of foetus head to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a can hug closely obstetric forceps of gynaecology and obstetrics of fetal head, includes the bar box body, the rear end of bar box body is equipped with the circular handle of cavity, the inside of bar box body is equipped with the connecting axle, both ends all are equipped with bevel gear one around the connecting axle, wherein the front end the upper and lower both ends of bevel gear one all are equipped with bevel gear two rather than the meshing connection, two from top to bottom the one end that bevel gear two kept away from each other all be equipped with bar box body inner wall swing joint's back shaft, two from top to bottom the one end that bevel gear two kept away from each other all is equipped with and extends to the clamp in the bar box body outside, wherein the rear end the bottom of bevel gear one is equipped with bevel gear three rather than the meshing connection, the bottom of bevel gear three be equipped with the gear that is connected with bottom in the bar box body, one side of gear is equipped with the rack rather than the meshing connection, just the rear end of rack is equipped with and extends to the inside extension of the circular handle of cavity, the top front side of the circular handle of cavity is equipped with the elongated slot rather than inside being linked together, the top of gleitbretter be equipped with the projection that runs through to the elongated slot top of elongated slot top, the circular handle of cavity circular handle, the circular handle is equipped with spout, the spout rear side is equipped with pushing mechanism.

Preferably, the pushing mechanism comprises a sliding seat in sliding connection with the sliding groove, a threaded rotary rod penetrating into the long groove and movably connected with the rear end of the protruding column is arranged at the rear end of the sliding seat, clamping grooves are formed in two sides of the sliding groove, and a locking piece is arranged at the top end of the sliding seat.

Preferably, the retaining member includes the stay, just the stay extends to inside the draw-in groove, the top and the bottom of stay all are equipped with rather than the spacing disk that contacts, two be connected with the adapter sleeve between the spacing disk, just the adapter sleeve with stay swing joint, the top of slide is equipped with a pair of running through extremely the spacing lug of stay top, top the top of spacing disk be equipped with slide threaded connection's screw cap soon.

Preferably, the hollow round handle is sleeved with a push ring, and the top end of the convex column is connected with the inner wall of the push ring.

Preferably, the clamp comprises a clamp spoon, and a cushion pad is arranged on the inner side of the clamp spoon.

Preferably, the sharp corners of the clamp and the strip-shaped box body are provided with rounding circles.

Preferably, the front end of the buffer pad is provided with a leading-in slope section which is gradually thickened from front to back. The leading-in slope section is convenient for the clamp to enter the birth canal.

Preferably, the cushion pad is inserted and attached to a thick pad part arranged on the inner side of the forceps spoon and a film wrapping part connected to the inner ring of the thick pad part. The capsule can protect the ears of the fetus during production and avoid compression.

The utility model has the advantages that:

1. the convex column can be directly pushed to move forwards along the long groove by arranging the connecting shaft, the first bevel gear, the second bevel gear, the third bevel gear, the rack, the sliding sheet, the long groove and the convex column, so that the initial clamping of the head of a fetus is realized, the sliding seat can be fixed by matching with the sliding seat, the threaded rotary rod, the clamping groove and the locking piece, the small-distance pushing of the convex column is realized by rotating the threaded rotary rod, so that the head of the fetus is finally clamped, the clamping is stable and firm, the phenomenon of over-tight clamping caused by over-holding due to tension can be avoided, and the safety of the fetus during clamping is greatly improved;

2. have the double-layered spoon of blotter through the setting, all set up the radius in the closed angle department of clamp and bar box body simultaneously, the security of very big improvement foetus head and uterus.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a obstetric and gynecologic forceps capable of being tightly attached to a fetal head according to an embodiment of the invention;

fig. 2 is an enlarged view of a in fig. 1 of a obstetric and gynecological forceps capable of being placed against the head of a fetus according to an embodiment of the present invention;

fig. 3 is a top view of a connecting shaft in obstetrical and gynecological forceps capable of being tightly attached to the head of a fetus according to an embodiment of the present invention.

Fig. 4 is a schematic view of the structure of the forceps.

FIG. 5 is a schematic view of a cushion with a membrane portion.

In the figure:

1. a strip-shaped box body; 2. a connecting shaft; 3. a first bevel gear; 4. a second bevel gear; 5. clamping; 6. a third bevel gear; 7. a gear; 8. a rack; 9. a hollow circular grip; 10. sliding blades; 11. a long groove; 12. a convex column; 13. a chute; 14. a slide base; 15. a threaded screw; 16. a card slot; 17. a locking piece; 18. limiting the wafer; 19. a limiting bump; 20. screwing a cover by screw threads; 21. a push ring; 22. clamping a spoon; 221. a cushion pad; 222. leading into a slope section; 2211. a thick pad portion; 2212. a film coating part.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a obstetric forceps of gynaecology and obstetrics that can hug closely fetal head is provided.

The first embodiment;

as shown in figures 1-3, the obstetric forceps for obstetrics and gynecology department capable of clinging to the head of a fetus according to the embodiment of the invention comprises a bar-shaped box body 1, a hollow circular handle 9 is arranged at the rear end of the bar-shaped box body 1, a connecting shaft 2 is arranged in the bar-shaped box body 1, a first bevel gear 3 is arranged at the front end and the rear end of the connecting shaft 2, a second bevel gear 4 meshed with the first bevel gear 3 is arranged at the front end and the rear end of the first bevel gear 3, a supporting shaft movably connected with the inner wall of the bar-shaped box body 1 is arranged at the end where the two bevel gears 4 are far away from each other, a clamp 5 extending to the outer side of the bar-shaped box body 1 is arranged at the end where the two bevel gears 4 are far away from each other, the bottom end of the first bevel gear 3 at the rear end is provided with a third bevel gear 6 in meshed connection with the first bevel gear, the bottom end of the third bevel gear 6 is provided with a gear 7 connected with the bottom end in the strip-shaped box body 1, one side of the gear 7 is provided with a rack 8 in meshed connection with the gear, the rear end of the rack 8 is provided with a slide sheet 10 extending to the inside of the hollow circular handle 9, the front side of the top end of the hollow circular handle 9 is provided with a long groove 11 communicated with the inside of the hollow circular handle, the top end of the slide sheet 10 is provided with a convex column 12 penetrating to the upper side of the long groove 11, the rear side of the top end of the hollow circular handle 9 is provided with a sliding groove 13, and a pushing mechanism is installed inside the sliding groove 13.

The second embodiment;

as shown in fig. 1-3, according to the obstetric forceps for obstetrics and gynecology department that can hug closely fetal head according to the embodiment of the invention, push mechanism include with spout 13 sliding connection's slide 14, the rear end of slide 14 be equipped with run through to inside the elongated slot 11 and with projection 12 rear end swing joint's screw rod 15, the both sides of slide 13 all are equipped with draw-in groove 16, the top of slide 14 is equipped with the retaining member, can realize the horizontal migration of gleitbretter 10 through promoting screw rod 15, easy operation is convenient, the retaining member includes stay 17, just stay 17 extends to inside draw-in groove 16, the top and the bottom of stay 17 all are equipped with the spacing disk 18 rather than contacting, two be connected with the adapter sleeve between the spacing disk 18, just the adapter sleeve with stay 17 swing joint, the top of slide 14 is equipped with a pair of spacing lug 19 that runs through to stay 17 top, top of spacing disk 18 be equipped with screw cap 20 of slide 14 threaded connection, can drive screw cap 17 to move up and press the upper portion of slide 16, thereby the effect of slide 14 is supported.

Example three;

as shown in fig. 1-3, according to the obstetric forceps for obstetrics and gynecology department that can hug closely fetal head of the embodiment of the utility model, the circular handle 9 cover of cavity is equipped with push ring 21, just the top of projection 12 with the inner wall of push ring 21 is connected, makes things convenient for medical staff to promote the projection 12 and slides, very big medical staff's of being convenient for use, clamp 5 includes pincers spoon 22, and pincers spoon 22 inboard is equipped with blotter 221. And the sharp corners of the clamp 5 and the strip-shaped box body 1 are provided with rounding circles. The front end of the cushion pad 221 is provided with a leading-in slope section 222 which is gradually thickened from front to back. The leading-in slope section is convenient for the clamp to enter the birth canal. The blotter plays good buffering guard action, can be abundant with foetus head in close contact with, and can not cause the damage to foetus head, clamp 5 with the closed angle department of bar box body 1 all is equipped with the radius, avoids the closed angle to cause the damage to uterus inner wall.

The fourth embodiment;

the difference between the above embodiments is that the buffer pad 221 is covered with a pad portion 2211 attached to the inner side of the spoon and a covered portion 2212 connected to the inner ring of the pad portion. The capsule can protect the ears of the fetus during the production process and avoid the compression.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the clamp 5 is inserted into the uterus, the push ring 21 (or the threaded rotary rod 15) is slowly pushed to slide forward, the convex column 12, the sliding sheet 10 and the rack 8 move forward together, the gear 7 rotates forward, the bevel gear three 6 rotates forward along with the rack, the connecting shaft 2 with the bevel gear one 3 rotates forward, the bevel gear one 3 at the front end drives the two bevel gears two 4 to rotate (one rotates forward and one rotates backward), finally, the included angle between the two clamps 5 is slowly reduced (in a clamping state), the fetal head is preliminarily clamped, after the clamping is completed, the threaded rotary cover 20 is rotated, the locking sheet 17 is driven to slowly move upwards and tightly abut against the upper portion of the clamping groove 16, the sliding seat 14 is fixed, the threaded rotary rod 15 is rotated, a small amount of the convex column 12 is pushed to move forward, the fetal head is clamped, the fetal head is slightly pulled outwards, and the fetal head is delivered.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The obstetric forceps for obstetrics and gynecology department capable of clinging to the head of a fetus is characterized by comprising a bar-shaped box body (1), wherein a hollow circular handle (9) is arranged at the rear end of the bar-shaped box body (1), a connecting shaft (2) is arranged in the bar-shaped box body (1), bevel gears (3) are respectively arranged at the front end and the rear end of the connecting shaft (2), wherein a bevel gear II (4) connected with the bevel gears in a meshed manner is respectively arranged at the upper end and the lower end of the bevel gear I (3), a supporting shaft movably connected with the inner wall of the bar-shaped box body (1) is respectively arranged at the two ends, the two bevel gears (4) are respectively arranged at the two ends, which are mutually far away from each other, a clamp (5) extending to the outer side of the bar-shaped box body (1) is respectively arranged at the upper end and the lower end of the bevel gear II (4), a bevel gear III (7) connected with the bottom end in the bar-shaped box body (1) is respectively arranged at the upper end and the lower end, a rack (8) connected with the rack (8) is arranged at the rear end of the rack (8), a hollow sliding sheet (10) extending to the top end of the circular handle (9) and a hollow sliding sheet (10) communicated with the top end of the handle (11) arranged at the top end of the circular handle (10) and a hollow sliding sheet (10) extending to the front end of the handle (10), the top rear side of cavity circular handle (9) is equipped with spout (13), spout (13) internally mounted has pushing mechanism.

2. The obstetric forceps for obstetrics and gynecology department capable of clinging to fetal head according to claim 1, characterized in that the pushing mechanism comprises a sliding seat (14) slidably connected with the sliding groove (13), a threaded rotary rod (15) penetrating into the interior of the elongated slot (11) and movably connected with the rear end of the convex column (12) is arranged at the rear end of the sliding seat (14), clamping grooves (16) are arranged on both sides of the sliding groove (13), and a locking member is arranged at the top end of the sliding seat (14).

3. The obstetric forceps for gynaecology and obstetrics department capable of clinging to fetal head according to claim 2, characterized in that, the retaining member includes stay (17), and stay (17) extends to inside draw-in groove (16), the top and the bottom of stay (17) all are equipped with spacing disk (18) rather than contacting, two be connected with the adapter sleeve between spacing disk (18), just the adapter sleeve with stay (17) swing joint, the top of slide (14) is equipped with a pair of spacing lug (19) that run through to stay (17) top, top the top of spacing disk (18) be equipped with slide (14) threaded connection's screw thread spiral cover (20).

4. The obstetric forceps for obstetrics and gynecology department capable of clinging to fetal head as claimed in claim 1, characterized in that the hollow circular handle (9) is sleeved with a push ring (21), and the top end of the convex column (12) is connected with the inner wall of the push ring (21).

5. Obstetric forceps for gynaecology and obstetrics capable of clinging to the fetal head according to claim 1, characterized in that the forceps (5) comprise a forceps spoon (22), and a cushion pad (221) is arranged inside the forceps spoon (22).

6. Obstetric forceps for gynaecology and obstetrics capable of clinging to the fetal head according to claim 5, characterized in that the sharp corners of the forceps (5) and the strip-shaped box body (1) are provided with a rounding.

7. Obstetric forceps for obstetrics and gynecology department capable of clinging to fetal head as claimed in claim 5, characterized in that the front end of the cushion pad (221) is provided with a leading slope section (222) which is gradually thickened from front to back.

8. The obstetric forceps for obstetrics and gynecology department capable of clinging to fetal head as claimed in claim 5, characterized in that the cushion pad (221) is wrapped and attached to a pad part (2211) arranged at the inner side of the forceps spoon and a wrapping part (2212) connected to the inner ring of the pad part.