Clinical clamp holder for obstetrical department

By introducing a servo motor-driven pulling assembly into the obstetric clinical clamp, the problem of inconvenience in expanding the legs of pregnant women is solved, adaptive expansion of the legs of pregnant women is achieved, and the comfort and efficiency of the examination are improved.

CN223416436UActive Publication Date: 2025-10-10THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202422778794.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-10
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing obstetric clinical clamps are difficult to effectively expand the legs of pregnant women when used, affecting examination efficiency and comfort.

Method used

A stretching assembly including a servo motor, a bidirectional threaded rod, a base, a connector and a supporting frame is designed. The servo motor drives the bidirectional threaded rod to drive the supporting frame to rotate, thereby achieving adaptive expansion of the pregnant woman's legs and reducing the pulling on the legs.

Benefits of technology

It achieves adaptive expansion of the pregnant woman's legs, reduces the pulling on the pregnant woman's legs, and improves the comfort and efficiency of the examination.

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Abstract

The utility model relates to the technical field of obstetrical clinic, and discloses an obstetrical clinic clamp holder which comprises a bed board, a mounting plate is placed on the bed board, a fixing shell is fixedly installed at the top of the mounting plate, and a pull-open assembly for adaptively adjusting and expanding legs of a pregnant woman is arranged on the fixing shell. The pull-open assembly comprises a servo motor, a bidirectional threaded rod, a base, a connector and a bearing frame, and the servo motor is fixedly installed on the side wall of the fixing shell. According to the clinical clamp holder for the obstetrical department, the pulling-open assembly is arranged, after the pulling-open assembly is used, under starting of a servo motor, rotation of a threaded rod can drive bearing frames on the two sides to be close to each other or separated from each other, then the two legs of a pregnant woman are pulled open, and meanwhile under connection of a connector, the bearing frames can rotate up and down and left and right; and therefore, pulling on the legs of the pregnant woman is reduced, and the legs of the pregnant woman can be adaptively expanded to facilitate examination.
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Description

Technical Field

[0001] The utility model relates to the technical field of obstetrics clinical practice, in particular to a clamp for obstetrics clinical practice. Background Art

[0002] Obstetrics is one of the four major disciplines in clinical medicine. It mainly studies the etiology, pathology, diagnosis and prevention of diseases of the female reproductive organs, the physiological and pathological changes of pregnancy and childbirth, the prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrinology and women's health care, etc. It plays an important role in protecting women's physical and reproductive health and preventing and treating various obstetric and gynecological diseases.

[0003] After searching, Chinese patent CN221770312U was found and announced, which is a clamp for clinical obstetrics. The patient's legs can be supported by the first splint and the second splint, and the angle between the second splint and the first base plate is adjusted so that the patient's legs have a larger contact area with the utility model, thereby reducing the pressure on the legs and improving comfort. It can be seen that the patent increases the contact area between the base plate and the patient's legs to ensure comfort. As a clamp for clinical obstetrics, it is necessary to spread the legs of women, which is convenient for obstetric examination of women. However, the patent does not solve the above technical problems, so a clamp for clinical obstetrics is proposed. Utility Model Content

[0004] In view of the deficiencies of the existing technology, the utility model provides a clamp for clinical obstetrics, which has the advantage of being able to adaptively expand the legs of pregnant women to facilitate examination.

[0005] To achieve the above-mentioned purpose of facilitating adaptive expansion of a pregnant woman's legs for easier examination, the present invention provides the following technical solution: a clamp for obstetrics clinical use, comprising a bed board, a mounting plate placed on the bed board, a fixed shell fixedly mounted on the top of the mounting plate, and a pull-out assembly provided on the fixed shell for adaptively expanding the pregnant woman's legs;

[0006] The pulling assembly includes a servo motor, a bidirectional threaded rod, a base, a connecting head and a supporting frame. The servo motor is fixedly installed on the side wall of the fixed shell, the bidirectional threaded rod is fixedly installed on the output shaft of the servo motor, the base is threadedly connected to the outer surface of the bidirectional threaded rod, the connecting head is rotatably connected to the inner side wall of the base, and the supporting frame is rotatably connected to the top of the connecting head.

[0007] Furthermore, the bidirectional threaded rod is rotatably connected to the fixed shell, the shape of the connecting head is an inverted T-shape, and the shape of the supporting frame is a 匚-shape.

[0008] Furthermore, a support rod is fixedly installed between opposite sides of the inner side wall of the fixed shell, and the base is slidably connected to the outer surface of the support rod, and the shape of the support rod is a quadrangular prism.

[0009] Furthermore, a clamping assembly is provided on the supporting frame, and the clamping assembly includes a lower clamping block, a threaded column and an upper clamping block. The lower clamping block is fixedly mounted on the inner bottom wall of the supporting frame, the threaded column is threadedly connected to the top wall of the supporting frame, and the upper clamping block is rotatably connected to the tail of the threaded column.

[0010] Furthermore, a handle is fixedly mounted on the head of the threaded column, and a guide rod slidably connected to the top wall of the carrier is fixedly mounted on the top of the upper clamping block.

[0011] Furthermore, contact pads are fixedly mounted on opposite sides of the lower clamping block and the upper clamping block, and the contact pads are arc-shaped.

[0012] Furthermore, a positioning groove is provided on the upper surface of the bed board, and a positioning screw threadedly connected to the positioning groove is inserted into the mounting plate.

[0013] Compared with the prior art, the present invention provides a clamp for clinical obstetrics, which has the following features:

[0014] Beneficial effects:

[0015] The obstetric clinical clamp is provided with a pulling-apart component. After the pulling-apart component is used and the servo motor is started, the rotation of the threaded rod can drive the supporting frames on both sides to move closer to or apart from each other, thereby pulling the legs of the pregnant woman apart. At the same time, under the connection of the connecting head, the supporting frame can rotate up and down and left and right to adapt to the movement of the pregnant woman's legs, reduce the pulling on the pregnant woman's legs, and thus achieve adaptive expansion of the pregnant woman's legs to facilitate examination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front perspective diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model from above.

[0018] In the figure: 1 bed board, 2 mounting plate, 3 fixing shell, 4 pulling assembly, 41 servo motor, 42 bidirectional threaded rod, 43 base, 44 connector, 45 carrier frame, 5 support rod, 6 clamping assembly, 61 lower clamping block, 62 threaded column, 63 upper clamping block, 7 guide rod, 8 contact pad, 9 positioning slot, 10 positioning screw. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-2 A clamp for obstetric clinical use includes a bed board 1, a mounting plate 2 is placed on the bed board 1, a fixed shell 3 is fixedly installed on the top of the mounting plate 2, and a support rod 5 is fixedly installed between the opposite sides of the inner wall of the fixed shell 3. The support rod 5 is in the shape of a quadrangular prism, and a positioning groove 9 is opened on the upper surface of the bed board 1. A positioning screw 10 threadedly connected to the positioning groove 9 is inserted on the mounting plate 2. Under the connection of the positioning groove 9 and the positioning screw 10, the front and rear position of the fixed shell 3 can be changed, thereby adjusting the height of the pregnant woman's legs, which is conducive to the pregnant woman giving birth to the fetus in a suitable position.

[0021] See also Figure 1-2 A stretching assembly 4 for adaptively adjusting the expansion of the legs of pregnant women is provided on the fixed shell 3. The stretching assembly 4 includes a servo motor 41, a bidirectional threaded rod 42, a base 43, a connecting head 44 and a supporting frame 45. The servo motor 41 is fixedly mounted on the side wall of the fixed shell 3, and the bidirectional threaded rod 42 is fixedly mounted on the output shaft of the servo motor 41. The bidirectional threaded rod 42 is rotatably connected to the fixed shell 3 for supporting both ends of the bidirectional threaded rod 42.

[0022] In addition, the base 43 is threadedly connected to the outer surface of the two-way threaded rod 42, and the base 43 is threadedly connected to the positive and negative screws on the outer surface of the two-way threaded rod 42, so that the bases 43 on both sides are close to or separated from each other, and the base 43 is slidably connected to the outer surface of the support rod 5, so that the base 43 can only move and will not rotate. The connecting head 44 is rotatably connected to the inner wall of the base 43 and can be rotated up and down. The shape of the connecting head 44 is an inverted T shape, and the supporting frame 45 is rotatably connected to the top of the connecting head 44 and can be rotated left and right. The up and down and left and right rotations are conducive to the separation of the legs of pregnant women, and the shape of the supporting frame 45 is 匚-shaped.

[0023] See also Figure 1-2A clamping assembly 6 is provided on the carrier 45, and the clamping assembly 6 includes a lower clamping block 61, a threaded column 62 and an upper clamping block 63. The lower clamping block 61 is fixedly mounted on the inner bottom wall of the carrier 45, and the threaded column 62 is threadedly connected to the top wall of the carrier 45. A handle is fixedly mounted on the head of the threaded column 62 to facilitate the rotation of the threaded column 62. The upper clamping block 63 is rotatably connected to the tail of the threaded column 62. When the threaded column 62 rotates, the upper clamping block 63 can be driven to move closer to the lower clamping block 61, thereby clamping the pregnant woman's legs on the lower clamping block 61.

[0024] In addition, a guide rod 7 is fixedly installed on the top of the upper clamping block 63 and is slidably connected to the top wall of the carrier frame 45. Under the guidance of the guide rod 7, the upper clamping block 63 can only move up and down and will not rotate. Contact pads 8 are fixedly installed on the opposite sides of the lower clamping block 61 and the upper clamping block 63 to ensure the comfort of clamping the legs of pregnant women. The contact pad 8 is arc-shaped.

[0025] When using this embodiment, first let the pregnant woman lie on the bed board 1, then put the fixed shell 3 on the bed board 1, adjust the fixed shell 3 to a suitable position, and then use the positioning screw 10 to pass through the mounting plate 2 and threadedly connect it to the bed board 1, place the pregnant woman's legs on the lower clamping block 61, rotate the threaded column 62, and the upper clamping block 63 moves toward the lower clamping block 61, gradually clamping and fixing the pregnant woman's legs, start the servo motor 41, the bidirectional threaded rod 42 rotates, the base 43, the connecting head 44 and the supporting frame 45 move, and under the connection of the connecting head 44, the supporting frame 45 adaptively rotates up, down, left and right, thereby spreading the pregnant woman's legs, making it convenient for the doctor to help the pregnant woman give birth to the fetus.

[0026] The beneficial effects of the above embodiment are:

[0027] The obstetric clinical clamp is provided with a pulling component 4. After the pulling component 4 is used, the rotation of the threaded rod 42 can drive the supporting frames 45 on both sides to move closer to or apart from each other under the start of the servo motor 41, thereby pulling the legs of the pregnant woman apart. At the same time, under the connection of the connecting head 44, the supporting frame 45 can be rotated up and down and left and right to adapt to the movement of the pregnant woman's legs, reduce the pulling on the pregnant woman's legs, and thus achieve adaptive expansion of the pregnant woman's legs to facilitate examination.

[0028] The servo motor 41 mentioned in the text is electrically connected to a main controller and a power supply. The main controller can be a conventional known device for controlling a computer, etc., and the existing disclosed power connection technology is not described in detail in the text.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A holder for clinical obstetrics, comprising a bed board (1), a mounting plate (2) placed on the bed board (1), a fixing shell (3) fixedly mounted on the top of the mounting plate (2), characterized in that: A pulling component (4) for adaptively adjusting and expanding the legs of a pregnant woman is provided on the fixed shell (3); The pulling component (4) includes a servo motor (41), a bidirectional threaded rod (42), a base (43), a connecting head (44) and a carrier (45). The servo motor (41) is fixedly installed on the side wall of the fixed shell (3). The bidirectional threaded rod (42) is fixedly installed on the output shaft of the servo motor (41). The base (43) is threadedly connected to the outer surface of the bidirectional threaded rod (42). The connecting head (44) is rotatably connected to the inner side wall of the base (43). The carrier (45) is rotatably connected to the top of the connecting head (44).

2. The obstetric clinical clamp according to claim 1, characterized in that: The bidirectional threaded rod (42) is rotatably connected to the fixed shell (3). The connecting head (44) is in an inverted T shape. The carrier (45) is in a U shape.

3. The obstetric clinical clamp according to claim 1, characterized in that: A support rod (5) is fixedly installed between the opposite inner side walls of the fixed shell (3). The base (43) is slidably connected to the outer surface of the support rod (5). The support rod (5) is in a quadrangular prism shape.

4. The obstetric clinical clamp according to claim 1, characterized in that: A clamping component (6) is provided on the carrier (45). The clamping component (6) includes a lower clamping block (61), a threaded column (62) and an upper clamping block (63). The lower clamping block (61) is fixedly installed on the inner bottom wall of the carrier (45). The threaded column (62) is threadedly connected to the top wall of the carrier (45). The upper clamping block (63) is rotatably connected to the tail of the threaded column (62).

5. The obstetric clinical clamp according to claim 4, characterized in that: A handle is fixedly installed at the head of the threaded column (62). A guide rod (7) that is slidably connected to the top wall of the carrier (45) is fixedly installed on the top of the upper clamping block (63).

6. The obstetric clinical clamp according to claim 4, characterized in that: Contact pads (8) are fixedly installed on the opposite sides of the lower clamping block (61) and the upper clamping block (63). The contact pads (8) are in an arc shape.

7. The obstetric clinical clamp according to claim 1, characterized in that: A positioning groove (9) is formed on the upper surface of the bed board (1). A positioning screw (10) that is threadedly connected to the positioning groove (9) is inserted through the mounting plate (2).

Citation Information

Patent Citations

  • Clinical clamp holder for obstetrical department

    CN221770312U