CN211796776U

CN211796776U - Obstetrical operation is with spatula

Info

Publication number: CN211796776U
Application number: CN202020160115.8U
Authority: CN
Inventors: 张玉静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-30
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a curette for obstetrical surgery, which comprises a connecting rod, a curette body and a bending mechanism, wherein the curette body comprises a branch rod B, one end of the branch rod B is provided with a handle, the connecting rod is fixedly connected with the handle, one end of the connecting rod is provided with a connected rod, the connected rod is fixedly connected with the branch rod B, the outer surface of the connected rod is provided with a fixed ring, the inner side of the fixed ring is fixedly connected with a stop block, one side of the stop block is fixedly connected with a spring A, and the spring A is fixedly connected with the branch rod B; through the design install the connecting rod in branch pole B one end, by the connecting rod, solid fixed ring and dog be convenient for adjust the length of device, make it applicable in various condition, avoid leading to the problem of unable use because length is injectd.

Description

Obstetrical operation is with spatula

Technical Field

The utility model belongs to the technical field of gynaecology and obstetrics, concretely relates to obstetric operation is with spatula.

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 internal secretion, family planning, female health care and the like.

Through the retrieval, chinese patent CN 209332224U's utility model provides a curette for gynecology and obstetrics operation, it has realized that the doctor directly rotates the operation method of curette before having abandoned, adjusts the carousel through rotating and carries out the curettage operation, can be more laborsaving, and medical personnel turned angle size controllable, the curettage position is more accurate, and easy operation, its length of curette for obstetrical surgery of current nevertheless is fixed, can't carry out the problem of suitably adjusting according to actual conditions, we propose a curette for obstetrical surgery for this reason.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a curette for obstetrical surgery to solve its length of the current curette for obstetrical surgery who proposes in the above-mentioned background art and fix, can't carry out the problem of properly adjusting according to actual conditions.

In order to realize the aforesaid can effectual regulation spatula length, the utility model provides a following technical scheme: the utility model provides a curette for obstetrical surgery, includes connecting rod, curette body and bending mechanism, the curette body includes branch B, branch B's one end is provided with the handle, and connecting rod and handle fixed connection, the one end of connecting rod is provided with by the connecting rod, and by connecting rod and branch B fixed connection, the surface by the connecting rod is provided with solid fixed ring, gu fixed ring's inboard fixedly connected with dog, one side fixedly connected with spring A of dog, and spring A and branch B fixed connection.

Preferably, the spatula body further comprises a branch rod A, and one end of the branch rod A is fixedly connected with the spatula body.

Preferably, the bending mechanism includes the sheath, and the sheath and branch B and the equal fixed connection of branch A, inside one side of branch B is provided with gear B, and gear B rotates with branch A to be connected, one side of gear B is provided with gear A, and gear A rotates with branch B to be connected, one side of gear A is provided with the ejector pin, the surface one end fixedly connected with spring B of ejector pin, and spring B and branch B fixed connection.

Preferably, the connecting rod comprises two hollow cylinders of two fifths, and the outer surface of the connecting rod is provided with a threaded groove.

Preferably, the shape of the connected rod is a hollow cylinder, rectangular holes are formed in one end of the upper surface and one end of the lower surface of the connected rod, and threaded protrusions are arranged on the inner wall of the connected rod.

Preferably, the shape of the fixing ring is a hollow cylinder, and the inner diameter of the fixing ring is equal to one point and one time of the outer diameter of the connected rod.

Preferably, the outer surfaces of the gear A and the gear B are both provided with saw-toothed protrusions, and the gear A and the gear B are meshed with each other.

Preferably, the cross section of the ejector rod is L-shaped, and one end of the ejector rod is provided with a chamfer.

Compared with the prior art, the utility model provides a curette for obstetrical surgery possesses following beneficial effect:

1. through the design install the connecting rod in branch pole B one end, by the connecting rod, solid fixed ring and dog be convenient for adjust the length of device, make it applicable in various condition, avoid leading to the problem of unable use because length is injectd.

2. Through having designed gear A, gear B and being used for the ejector pin of fixed of installing at the branch B other end and being convenient for adjust branch A's angle of buckling, great increase its functionality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a connecting rod of the present invention;

FIG. 3 is a schematic side view of a portion of the fixing ring of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the sheath of the present invention;

fig. 5 is a schematic view of a partial top sectional structure of the gear a of the present invention.

In the figure: 1. a handle; 2. a connecting rod; 3. a fixing ring; 4. a connected rod; 5. a top rod; 6. a sheath; 7. a branch A; 8. a spoon body; 9. a branch B; 10. a stopper; 11. a spring A; 12. a gear A; 13. a gear B; 14. and a spring B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a spatula for obstetrical surgery includes a connecting rod 2, a spatula body and a bending mechanism, the spatula body includes a branch rod B9, a handle 1 is disposed at one end of a branch rod B9, the connecting rod 2 is fixedly connected to the handle 1, a connected rod 4 is disposed at one end of the connecting rod 2, the connected rod 4 is fixedly connected to a branch rod B9, a fixing ring 3 is disposed on the outer surface of the connected rod 4, a stopper 10 is fixedly connected to the inner side of the fixing ring 3, a spring a11 is fixedly connected to one side of the stopper 10, and the spring a11 is fixedly connected to the branch rod B9, so as to adjust the length of the device.

Referring to fig. 1, the spatula body further includes a branch a7, and a spoon body 8 is fixedly connected to one end of the branch a7, so as to ensure the use of the device.

Referring to fig. 4 and 5, the bending mechanism includes a sheath 6, the sheath 6 is fixedly connected to a branch B9 and a branch a7, a gear B13 is disposed on one side of an inside of a branch B9, the gear B13 is rotatably connected to a branch a7, a gear a12 is disposed on one side of a gear B13, the gear a12 is rotatably connected to a branch B9, a post rod 5 is disposed on one side of the gear a12, a spring B14 is fixedly connected to one end of an outer surface of the post rod 5, and the spring B14 is fixedly connected to a branch B9.

Referring to fig. 2, the connecting rod 2 is composed of two hollow cylinders, and the outer surface of the connecting rod 2 is provided with a threaded groove for connecting with the connected rod 4.

Referring to fig. 2, the connected rod 4 is shaped like a hollow cylinder, rectangular holes are formed at one end of the upper surface and one end of the lower surface of the connected rod 4, and a threaded protrusion is formed on the inner wall of the connected rod 4 for facilitating connection with the connecting rod 2.

Referring to fig. 2, the shape of the fixing ring 3 is a hollow cylinder, and the inner diameter of the fixing ring 3 is equal to one point of the outer diameter of the connected rod 4, so as to ensure the movement of the fixing ring 3.

Referring to fig. 4, the outer surfaces of the gear a12 and the gear B13 are both provided with saw-toothed protrusions, and the gear a12 and the gear B13 are engaged with each other to ensure bending.

Referring to fig. 5, the cross-sectional shape of the top bar 5 is "L" and a chamfer is provided at one end of the top bar 5 to facilitate fixing of the gear a 12.

The working principle is as follows: after the device is installed, the fixing ring 3 is slid to compress the spring A11 until the stop dog 10 is not contacted with the connecting rod 2 any more, then the connecting rod 2 can be rotated to enable the connecting rod 2 to be taken in the connected rod 4 or leak from the connected rod 4, so as to adjust the length of the whole device, after the adjustment is completed, the fixing ring 3 is sent out to enable the fixing ring 3 to drive the stop dog 10 to reversely slide under the action of the spring A11 until the fixing ring is contacted with the connecting rod 2, so as to realize the fixation of the connecting rod 2, then the ejector rod 5 is pulled to enable the spring B14 to be stretched until the ejector rod 5 is not contacted with the gear A12, then the branch rod A7 can be bent through the gear A12 and the gear B13, after the branch rod A7 is bent to a certain angle, the ejector rod 5 is loosened, so that the ejector rod 5 rebounds under the action of the spring B14 until the ejector rod A12 is contacted, so as to realize the fixation, the device can then be used normally.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a curette for obstetrical surgery, includes connecting rod (2), curette body and bending mechanism, its characterized in that: the spatula body includes branch pole B (9), the one end of branch pole B (9) is provided with handle (1), and connecting rod (2) and handle (1) fixed connection, the one end of connecting rod (2) is provided with by connecting rod (4), and by connecting rod (4) and branch pole B (9) fixed connection, be provided with solid fixed ring (3) by the surface of connecting rod (4), inboard fixedly connected with dog (10) of solid fixed ring (3), one side fixedly connected with spring A (11) of dog (10), and spring A (11) and branch pole B (9) fixed connection.

2. The obstetric curette according to claim 1, wherein: the spatula body further comprises a branch rod A (7), and one end of the branch rod A (7) is fixedly connected with a spatula body (8).

3. The obstetric curette according to claim 2, wherein: the bending mechanism comprises a sheath (6), the sheath (6) is fixedly connected with a branch rod B (9) and a branch rod A (7), a gear B (13) is arranged on one side of the inside of the branch rod B (9), the gear B (13) is rotatably connected with the branch rod A (7), a gear A (12) is arranged on one side of the gear B (13), the gear A (12) is rotatably connected with the branch rod B (9), an ejector rod (5) is arranged on one side of the gear A (12), a spring B (14) is fixedly connected with one end of the outer surface of the ejector rod (5), and the spring B (14) is fixedly connected with the branch rod B (9).

4. The obstetric curette according to claim 1, wherein: the connecting rod (2) comprises two hollow cylinders of two fifths, and the surface of connecting rod (2) is provided with the thread groove.

5. The obstetric curette according to claim 1, wherein: the shape of the connected rod (4) is a hollow cylinder, rectangular holes are formed in one end of the upper surface and one end of the lower surface of the connected rod (4), and threaded bulges are arranged on the inner wall of the connected rod (4).

6. The obstetric curette according to claim 1, wherein: the shape of the fixing ring (3) is a hollow cylinder, and the inner diameter of the fixing ring (3) is equal to one point of the outer diameter of the connected rod (4) by one time.

7. The obstetric curette according to claim 3, wherein: the outer surfaces of the gear A (12) and the gear B (13) are both provided with saw-toothed protrusions, and the gear A (12) and the gear B (13) are meshed with each other.

8. The obstetric curette according to claim 3, wherein: the cross section of the ejector rod (5) is L-shaped, and one end of the ejector rod (5) is provided with a chamfer.