Clinical disinfection cotton swab and cotton ball clamping device for general surgery department

By designing a multi-directional adjustable cotton swab and cotton ball clamping device, the problem of the inability to adjust the position and angle in the existing technology has been solved, enabling flexible use of cotton swabs and cotton balls and reducing the risk of cross-infection.

CN224235658UActive Publication Date: 2026-05-15HEBEI PROVINCIAL VETERANS GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI PROVINCIAL VETERANS GENERAL HOSPITAL
Filing Date
2025-01-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the clamping devices for cotton swabs and cotton balls cannot be adjusted in position and angle, making it impossible to penetrate deep into cavities for sampling or to change the contact surface during use, thus increasing the risk of cross-infection.

Method used

A cotton swab and cotton ball clamping device is designed, comprising a support section, a clamping section, and a control section. Through the cooperation of a transmission component, a direction component, and a control component, multi-directional adjustment and control of the cotton swab and cotton ball are achieved, including insertion, movement, and rotation functions.

Benefits of technology

It allows for flexible adjustment of cotton swabs and cotton balls, avoiding the risk of cross-infection during manual operation and improving the flexibility and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a general surgery clinical disinfection cotton swab and cotton ball clamping device, and relates to the technical field of medical instruments, the general surgery clinical disinfection cotton swab and cotton ball clamping device comprises a support part, a clamping part and a control part, when the device is used, a side button is pressed by a thumb, a slope frame pushes moving frames on the two sides to be separated, and the moving frames enable the distance between clamping balls to be increased through a connecting frame and the clamping frame; the cotton swabs and the cotton balls are clamped through the clamping balls with the distance increased, the thumb is loosened, the tension spring pulls the movable frame to reset, the clamping balls clamp the cotton swabs and the cotton balls, the movable frame pushes the rear shaft through the fixing rod to enable the gear and the corresponding upper side rack to move upwards and enable the corresponding lower side rack to move downwards, and then the cotton swabs and the cotton balls are clamped. The clamping device is used for controlling the smearing and wiping actions such as medicine dipping and sampling by using a cotton swab and a cotton ball.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to a general surgery clinical disinfection swab and cotton ball clamping device. Background Technology

[0002] Cotton balls and cotton swabs are made from medical absorbent cotton, which is a soft, elastic white fiber. Cotton swabs are small wooden or plastic sticks, slightly larger than a matchstick, wrapped with a small amount of sterilized cotton. They are mainly used in medical settings to apply medications and absorb pus and blood. Medical cotton balls, made from medical absorbent cotton, are used in medical institutions for applying medications, cleaning, wound care, skin disinfection, and sterilization of medical devices.

[0003] In summary, the following technical problems exist in the current clinical use of disinfectant swabs and cotton balls: Since swabs and cotton balls come into contact with medications, patient skin, and wounds, and cotton balls serve as the contact medium, doctors use tweezers to handle them to avoid cross-infection. They hold the swabs with their index finger and thumb, but this gripping method provides a fixed hold. During use, the holding position cannot be adjusted. When in contact with the patient, movement is only possible via the control end; the displacement of the swab and cotton ball relative to the holding position cannot be controlled. This results in the swab and cotton ball being restricted by the holding position, preventing them from penetrating deeper or having their contact surfaces adjusted. Summary of the Invention

[0004] To address the aforementioned problems in the existing technology, the present invention provides a general surgery clinical disinfection swab and cotton ball clamping device.

[0005] To achieve the above-mentioned technical objectives and effects, the present invention is implemented through the following technical solution:

[0006] A general surgical clinical disinfection swab and cotton ball clamping device includes a support part, a clamping part, and a control part. The support part includes a frame, on which the clamping part is provided. The clamping part includes a clamping frame, clamping balls, and clamping components. Two clamping balls are provided. The clamping components are disposed on the frame, and the clamping frame is connected to the clamping components. The clamping balls are rotatably connected to the clamping frame. The frame contains a control part, which includes a transmission component, a first direction component, a second direction component, a third direction component, and a control component. The clamping balls cooperate with the transmission component, and the transmission component cooperates with the first direction component, the second direction component, and the third direction component. The first direction component, the second direction component, and the third direction component are controlled by the control component.

[0007] Furthermore, the support unit also includes a connecting frame, and there are two clamping frames and connecting frames. The clamping frame is fixedly connected to the connecting frame, and a movable frame is fixedly connected to the connecting frame on the side near the frame body. There are two movable frames, and the movable frames are longitudinally slidably connected to the frame body.

[0008] A side button is slidably connected to one side of the frame. A connecting plate is fixedly connected to the side button inside the frame. An inclined frame is fixedly connected to the connecting plate in the middle of the two movable frames. The inclined frame has an outwardly convex triangular structure and is located on one side in the middle of the two movable frames, abutting against the movable frame.

[0009] A tension spring is fixedly connected between the two movable frames.

[0010] Furthermore, the transmission assembly includes a pull line, a front axle, a front rope pulley, an arc frame, a rear rope pulley, and a rear axle. The pull line has a ring structure and is provided in four sets, with two sets of pull lines corresponding to each clamping ball. The pull lines are distributed on both sides of the clamping ball. A front rope pulley is provided at one end of the pull line that clamps the ball, and the pull line is wound around the front rope pulley. A front axle is fixedly connected to the middle of the front rope pulley, and the front axle is rotatably connected to the clamping frame. An arc frame is fixedly connected to the side of the front axle near the clamping ball.

[0011] The pull line is provided with a rear rope pulley at the end away from the ball clamping end, the pull line is wound around the rear rope pulley, and a rear axle is fixedly connected in the middle of the rear rope pulley.

[0012] Furthermore, the front axles connected by the pull wires on both sides are separately arranged, and the arc frames connected by the pull wires on both sides form a column structure with a central depression. The pull wires are arranged along the connecting frame and clamping frame structure.

[0013] Furthermore, a fixing rod is fixedly connected to the rear axle, and the fixing rod is fixedly connected to the movable frame.

[0014] Furthermore, a gear is fixedly connected to the rear axle, the number of gears being the same as the number of pull lines, and a first direction component, a second direction component, and a third direction component are provided on the side of the gear away from the clamping ball;

[0015] The first directional assembly includes a first plate and a first rack. The first plate is located at the position corresponding to the pull line on the front side of the two clamping balls. The first plate is provided with two first racks. The upper first rack is located above the upper front gear and is meshed with the upper front gear. The lower first rack is located below the lower front gear and is meshed with the lower front gear.

[0016] The second direction assembly includes a second plate and a second rack. The second plate is located at the position corresponding to the pull line on the rear side of the two clamping balls. The second plate is provided with two second racks. The upper second rack is located below the upper rear gear and is meshed with the upper rear gear. The lower second rack is located above the lower rear gear and is meshed with the lower rear gear.

[0017] The third directional assembly includes a third plate and a third rack. The third plate is located at the position corresponding to the pull line behind the two clamping balls. The third plate is close to the second plate and is located behind the second plate. The third plate is provided with two third racks. The upper third rack is located above the upper rear gear and is meshed with the upper rear gear. The lower third rack is located below the lower rear gear and is meshed with the lower rear gear.

[0018] Furthermore, the first plate, the second plate, and the third plate have vertical grooves on the side near the ball clamping area, and the first rack, the second rack, and the third rack have vertical blocks fixedly connected on the side away from the ball clamping area, with the vertical blocks slidably connected within the vertical grooves.

[0019] Furthermore, the lower sides of the first plate, the second plate, and the third plate are fixedly connected with lower retaining teeth;

[0020] The control component includes an outer ring, a finger ring, a wedge block, a triangular block, an inner locking structure, and an outer locking structure. The outer ring has two sets. A finger ring is horizontally slidably connected inside the outer ring. The sliding direction of the finger ring is perpendicular to the axial direction of the outer ring. Side springs are fixedly connected to the outer ring on both sides of the finger ring's sliding direction. An outer column is fixedly connected to the outer ring near the first and second plates. Two limiting plates are fixedly connected to the outer column away from the outer ring. A crossbar is fixedly connected to the upper side between the two limiting plates. A connecting rod is fixedly connected to the finger ring near the outer column. The connecting rod is slidably connected inside the outer column. Two connecting plates are slidably connected between the two limiting plates. Two wedge blocks are fixedly connected between the two connecting plates. The inclined surface of the wedge block is near the crossbar. The connecting rod is fixedly connected to one of the wedge blocks. A triangular block is provided between the two wedge blocks. The inclined surface of the triangular block faces downwards and engages with the inclined surface of the wedge block. A rod groove is opened in the middle of the triangular block, and the crossbar is slidably connected inside the rod groove.

[0021] The inner locking structure includes an inner frame and inner teeth. An inner frame is fixedly connected to a triangular block corresponding to one of the outer rings. Two inner teeth are fixedly connected to the upper side of the inner frame. The inner teeth correspond to the lower locking teeth on the lower side of the first plate and the second plate, respectively. The inner teeth and the lower locking teeth are not engaged in the initial position.

[0022] The outer clamping structure includes an outer frame, an outer plate, and outer teeth. The outer frame is fixedly connected to the triangular block corresponding to another outer ring. Two outer plates are fixedly connected to the upper side of the outer frame. The outer teeth are fixedly connected to the upper end of the outer plates. The outer teeth correspond to the lower clamping teeth on the lower side of the first plate and the third plate, respectively. The outer teeth and the lower clamping teeth do not mesh at the initial position.

[0023] The beneficial effects of this invention are:

[0024] A general surgical clinical disinfection swab and cotton ball clamping device, in use, involves pressing the side button with the thumb, which pushes the inclined frame to separate the two movable frames. The movable frames, through the connecting frame and clamping frame, increase the distance between the clamping balls, thus clamping the swab and cotton ball. Releasing the thumb causes the tension spring to pull the movable frame back to its original position, with the clamping balls still holding the swab and cotton ball. The movable frame, through the fixed rod, pushes the rear axle, causing the gear and corresponding upper rack to move upwards and the corresponding lower rack to move downwards. The clamping device controls the use of the swab and cotton ball to pick up medication and remove it. When using cotton swabs for smearing or wiping, the swab needs to be inserted deep into the cavity for sampling. However, it's crucial to maintain the gripping position to avoid contact with the cavity edge and prevent contamination. Manual operation is often difficult because one hand cannot control the backward movement of the gripping position, requiring assistance from the other hand. This alternating hand work can easily lead to accidental contact and cross-infection. When using the gripping device, fingers are inserted into the corresponding ring on the outer frame and pushed backward. The ring moves, causing the connecting rod to push the inclined block relative to the triangular block. The triangular block is then subjected to the inclined block... The outer frame moves upward by pushing and limiting the horizontal bar. The outer teeth of the outer frame engage with the lower teeth of the first and third plates. Continuing to push with the finger causes the outer frame to move through the first and third plates, driving the first and second racks. The first and second racks mesh with gears, which in turn drive the rear rope pulley via the rear axle. The rear rope pulley, through a pull line, drives the front rope pulley to rotate. The front rope pulley, through the front axle, drives the arc frame to rotate. The first and third racks corresponding to the first and third plates are on the same side of the gears. The upper arc frame rotates in the same direction, while the lower arc frame rotates in the same direction but opposite to the upper arc frame. This allows the cotton swab to move deeper, pushing the finger ring in the opposite direction to remove the cotton swab. It also controls the cotton ball's back-and-forth movement, squeezing out the absorbed liquid. When the cotton swab is tilted or the cotton ball needs to be replaced after one side has been used, the corresponding inner frame's finger ring is controlled. The first and second racks engage with the corresponding gears. Because the first and second racks are in opposite directions on the corresponding gears, the two arc frames that hold the cotton ball rotate in opposite directions, achieving the effect of holding the ball and driving the cotton swab and cotton ball to rotate.

[0025] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of the general surgery clinical disinfection swab and cotton ball clamping device described in an embodiment of the present invention;

[0028] Figure 2 This is a schematic diagram of the internal structure connection of the general surgery clinical disinfection swab and cotton ball clamping device according to an embodiment of the present invention;

[0029] Figure 3 This is a schematic diagram of the structure of the clamping ball, side button, and outer ring according to an embodiment of the present invention;

[0030] Figure 4 This is a schematic diagram of the structure of the pull wire, the first plate, the second plate, and the third plate according to an embodiment of the present invention;

[0031] Figure 5 This is a schematic diagram of the clamping ball, pull line, front axle, front rope pulley, and arc frame structure according to an embodiment of the present invention;

[0032] Figure 6 This is a schematic diagram of the front rope pulley and arc frame according to an embodiment of the present invention;

[0033] Figure 7 This is a schematic diagram of the structure of the first plate and the second plate in an embodiment of the present invention;

[0034] Figure 8 This is a schematic diagram of the structure of the first rack and gear in an embodiment of the present invention;

[0035] Figure 9 This is a schematic diagram of the structure of the second and third plates in an embodiment of the present invention;

[0036] Figure 10 This is a schematic diagram of the structure of the gear, the second rack, and the third rack according to an embodiment of the present invention;

[0037] Figure 11 This is a schematic diagram of the structure of the moving frame and gears according to an embodiment of the present invention;

[0038] Figure 12 This is a schematic diagram of the side button and movable frame according to an embodiment of the present invention;

[0039] Figure 13 This is a schematic diagram of the structure of the first plate, the second plate, and the third plate according to an embodiment of the present invention;

[0040] Figure 14 This is a schematic diagram of the structure of the first plate, the first rack, the second plate, the second rack, the third plate, the third rack, and the lower retaining tooth in an embodiment of the present invention;

[0041] Figure 15 This is a schematic diagram of the structure of the first plate, the first rack, the second plate, the second rack, the third plate, the third rack, and the vertical block in an embodiment of the present invention;

[0042] Figure 16 This is a schematic diagram of the structure of the outer ring, the pull wire, the second plate, and the third plate according to an embodiment of the present invention;

[0043] Figure 17 This is a schematic diagram of the structure of the outer ring, finger ring, inner frame, and inner teeth as described in an embodiment of the present invention;

[0044] Figure 18 This is a schematic diagram of the structure of the outer ring, outer frame, outer plate, and outer teeth according to an embodiment of the present invention;

[0045] Figure 19 This is a schematic diagram of the structure of the outer ring, finger ring, connecting rod, outer column, limiting plate, crossbar, connecting plate and inclined block as described in an embodiment of the present invention;

[0046] Figure 20 This is a schematic cross-sectional view of the outer ring, finger ring, and outer post as described in an embodiment of the present invention;

[0047] Figure 21 This is a schematic diagram of the structure of the limiting plate, crossbar, connecting plate, inclined block, triangular block, rod groove, inner frame and internal teeth according to an embodiment of the present invention;

[0048] Figure 22 This is a schematic diagram of the structure of the limiting plate, crossbar, connecting plate, inclined block, triangular block, rod groove, outer frame, outer plate and outer teeth according to an embodiment of the present invention;

[0049] Figure 23 This is a schematic diagram of the structure of the outer ring, first plate, first rack, gear, third plate, and third rack according to an embodiment of the present invention;

[0050] Figure 24 This is a schematic diagram of the structure of the outer ring, first plate, first rack, gear, second plate, second rack, and inner frame according to an embodiment of the present invention.

[0051] The attached diagram lists the components represented by each number as follows:

[0052] 1-Frame, 101-Connecting frame, 102-Clamping frame, 110-Clamping ball, 2-Side button, 201-Connecting plate, 202-Inclined frame, 210-Moving frame, 211-Tension spring, 3-Outer ring, 301-Pull cable, 302-Front axle, 303-Front pulley, 304-Arc frame, 310-First plate, 311-First rack, 320-Gear, 321-Rear axle, 322-Rear pulley, 323-Fixing rod, 330-Second plate 331-Second rack, 340-Third plate, 341-Third rack, 350-Lower locking tooth, 351-Vertical groove, 352-Vertical block, 360-Finger ring, 361-Side spring, 362-Connecting rod, 363-Outer column, 364-Limiting plate, 365-Horizontal bar, 366-Connecting plate, 367-Inclined block, 368-Triangle block, 369-Rod groove, 370-Inner frame, 371-Inner tooth, 380-Outer frame, 381-Outer plate, 382-Outer tooth. Detailed Implementation

[0053] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0054] Example 1

[0055] like Figure 1-24 As shown

[0056] The present invention discloses a general surgical clinical disinfection swab and cotton ball clamping device, comprising a support part, a clamping part, and a control part. The support part includes a frame (1), and the clamping part is provided on the frame (1). The clamping part includes a clamping frame (102), a clamping ball (110), and a clamping assembly. Two clamping balls (110) are provided. The clamping assembly is provided on the frame (1). The clamping frame (102) is connected to the clamping assembly. The clamping ball (110) is rotatably connected to the clamping frame (102). The frame (1) is provided with a control part, which includes a transmission assembly, a first direction assembly, a second direction assembly, a third direction assembly, and a control assembly. The clamping ball (110) cooperates with the transmission assembly. The transmission assembly cooperates with the first direction assembly, the second direction assembly, and the third direction assembly. The first direction assembly, the second direction assembly, and the third direction assembly are controlled by the control assembly.

[0057] The support unit also includes a connecting frame (101). Two clamping frames (102) and two connecting frames (101) are provided. The clamping frame (102) is fixedly connected to the connecting frame (101). A movable frame (210) is fixedly connected to the connecting frame (101) on the side near the frame body (1). Two movable frames (210) are provided, and the movable frames (210) are longitudinally slidably connected within the frame body (1). A side button (2) is slidably connected to one side of the frame body (1). The side button (2) is fixedly connected to a connecting plate (201) inside the frame (1). The connecting plate (201) is fixedly connected to a ramp (202) between the two movable frames (210). The ramp (202) has an outwardly convex triangular structure. The ramp (202) is located on one side between the two movable frames (210) and abuts against the movable frames (210). A tension spring (211) is fixedly connected between the two movable frames (210).

[0058] Example 2

[0059] The transmission assembly includes a pull line (301), a front axle (302), a front pulley (303), an arc frame (304), a rear pulley (322), and a rear axle (321). The pull line (301) has a ring structure and is provided with four sets. One clamping ball (110) corresponds to two sets of pull lines (301). The pull lines (301) are distributed on both sides of the clamping ball (110). The pull line (301) has a front pulley (303) at one end of the clamping ball (110). The pull line (301) is wound around the front pulley (303), and the front pulley (303) is fixedly connected to the front axle (302) in the middle. The front axle (302) is rotatably connected to the clamping frame (102), and the front axle (302) is fixedly connected to the arc frame (304) on the side of the front axle (302) near the clamping ball (110). The pull line (301) is provided with a rear pulley (322) at the end away from the clamping ball (110). The pull line (301) is wound around the rear pulley (322), and the rear pulley (322) is fixedly connected to the rear axle (321) in the middle.

[0060] The front axle (302) connected to the pull wires (301) on both sides is separately arranged, and the arc frame (304) connected to the pull wires (301) on both sides forms a column structure with a recessed middle. The pull wires (301) are arranged along the structure of the connecting frame (101) and the clamping frame (102).

[0061] A fixing rod (323) is fixedly connected to the rear axle (321), and the fixing rod (323) is fixedly connected to the movable frame (210);

[0062] Example 3

[0063] A gear (320) is fixedly connected to the rear axle (321). The number of gears (320) is the same as the number of pull wires (301). A first direction component, a second direction component, and a third direction component are provided on the side of the gear (320) away from the clamping ball (110).

[0064] The first directional assembly includes a first plate (310) and a first rack (311). The first plate (310) is located at the corresponding position of the pull line (301) on the front side of the two clamping balls (110). The first plate (310) is provided with two first racks (311). The upper first rack (311) is located on the upper side of the upper front gear (320) and is meshed with the upper front gear (320). The lower first rack (311) is located on the lower side of the lower front gear (320) and is meshed with the lower front gear (320).

[0065] The second direction assembly includes a second plate (330) and a second rack (331). The second plate (330) is located at the position corresponding to the pull line (301) behind the two clamping balls (110). The second plate (330) is provided with two second racks (331). The upper second rack (331) is located below the upper rear gear (320) and is meshed with the upper rear gear (320). The lower second rack (331) is located above the lower rear gear (320) and is meshed with the lower rear gear (320).

[0066] The third direction assembly includes a third plate (340) and a third rack (341). The third plate (340) is located at the position corresponding to the pull line (301) behind the two clamping balls (110). The third plate (340) is close to the second plate (330) and is located behind the second plate (330). The third plate (340) is provided with two third racks (341). The upper third rack (341) is located above the upper rear gear (320) and is meshed with the upper rear gear (320). The lower third rack (341) is located below the lower rear gear (320) and is meshed with the lower rear gear (320).

[0067] The first plate (310), the second plate (330) and the third plate (340) have vertical grooves (351) on the side near the clamping ball (110), and the first rack (311), the second rack (331) and the third rack (341) are fixedly connected to a vertical block (352) on the side away from the clamping ball (110), and the vertical block (352) is slidably connected in the vertical groove (351);

[0068] The lower sides of the first plate (310), the second plate (330) and the third plate (340) are fixedly connected with lower retaining teeth (350);

[0069] The control assembly includes an outer ring (3), a finger ring (360), a wedge block (367), a triangular block (368), an inner locking structure, and an outer locking structure. The outer ring (3) has two sets. A finger ring (360) is horizontally slidably connected inside the outer ring (3). The sliding direction of the finger ring is perpendicular to the axial direction of the outer ring (3). Side springs (361) are fixedly connected between the two sides of the finger ring (360) and the outer ring (3). An outer post (363) is fixedly connected to the side of the outer ring (3) near the first plate (310) and the second plate (330). Two limiting plates (364) are fixedly connected to the side of the outer post (363) away from the outer ring (3). A crossbar (365) is fixedly connected to the upper side of the middle of the two limiting plates (364). The finger ring (360) is... 60) A connecting rod (362) is fixedly connected to the side near the outer column (363). The connecting rod (362) is slidably connected inside the outer column (363). Two connecting plates (366) are slidably connected between the two limiting plates (364). Two inclined blocks (367) are fixedly connected between the two connecting plates (366). The inclined surface of the inclined block (367) is close to the side of the crossbar (365). The connecting rod (362) is fixedly connected to one side of the inclined block (367). A triangular block (368) is provided between the two inclined blocks (367). The inclined surface of the triangular block (368) is downward and cooperates with the inclined surface of the inclined block (367). A rod groove (369) is opened in the middle of the triangular block (368). The crossbar (365) is slidably connected inside the rod groove (369).

[0070] The inner locking structure includes an inner frame (370) and inner teeth (371). The inner frame (370) is fixedly connected to the triangular block (368) corresponding to one of the outer rings (3). Two inner teeth (371) are fixedly connected to the upper side of the inner frame (370). The inner teeth (371) correspond to the lower locking teeth (350) on the lower side of the first plate (310) and the second plate (330), respectively. The inner teeth (371) and the lower locking teeth (350) are not engaged in the initial position.

[0071] The outer clamping structure includes an outer frame (380), an outer plate (381), and an outer tooth (382). The outer frame (380) is fixedly connected to the triangular block (368) corresponding to another outer ring (3). Two outer plates (381) are fixedly connected to the upper side of the outer frame (380). An outer tooth (382) is fixedly connected to the upper end of the outer plate (381). The outer tooth (382) corresponds to the lower clamping tooth (350) on the lower side of the first plate (310) and the third plate (340), respectively. The outer tooth (382) and the lower clamping tooth (350) are not engaged in the initial position.

[0072] In summary, the present invention provides a general surgical clinical disinfection swab and cotton ball clamping device. In use, by pressing the side button (2) with the thumb, the inclined frame (202) pushes the two movable frames (210) to separate. The movable frame (210) increases the distance between the clamping balls (110) through the connecting frame (101) and the clamping frame (102). The increased distance between the clamping balls (110) clamps the swab and cotton ball. Releasing the thumb causes the tension spring (211) to pull the movable frame (210) back to its original position, and the clamping balls (110) hold the swab and cotton ball. The movable frame (210) pushes the rear axle (321) through the fixed rod (323), causing the gear (320) and the corresponding... The upper rack moves upward and the corresponding lower rack moves downward. The clamping device controls the application and wiping actions of the cotton swab and cotton ball for dipping medicine and taking samples. When using the cotton swab, it is necessary to insert it into the cavity for sampling, but the position of the clamping cotton swab should be kept to avoid contact with the edge of the cavity to avoid contamination. Usually, when operating manually, it is not possible to control the backward movement of the pinching position with one hand, so the other hand is needed to assist. The alternating work of the hands can easily lead to accidental contact and cross-infection. When using the clamping device, the finger is inserted into the corresponding ring (360) of the outer frame (380) and pushed backward. The ring (360) is equivalent to the movement of the outer ring (3), and the connecting rod (362) is pushed. The inclined block (367) moves relative to the triangular block (368). The triangular block (368) moves upward due to the push from the inclined block (367) and the limit of the horizontal bar (365). The external teeth (382) of the outer frame (380) engage with the lower locking teeth (350) of the first plate (310) and the third plate (340). The finger continues to push, causing the outer frame (380) to drive the first rack (311) and the second rack (331) to move through the first plate (310) and the third plate (340). The first rack (311) and the second rack (331) mesh with the gear (320). The gear (320) drives the rear rope pulley (322) through the rear axle (321). The rear pulley (322) drives the front pulley (303) to rotate through the pull line (301). The front pulley (303) drives the arc frame (304) to rotate through the front axle (302). The first rack (311) and the third rack (341) corresponding to the first plate (310) and the third plate (340) are on the same side of the gear (320). The upper arc frame (304) rotates in the same direction, and the lower arc frame (304) rotates in the same direction but opposite to the upper arc frame (304), so that the cotton swab moves deeper and pushes the finger ring (360) in the opposite direction, so that the cotton swab moves out. At the same time, it can also control the movement of the cotton ball back and forth to produce the effect of squeezing out the absorbed liquid.When the cotton swab is tilted or the cotton ball needs to be replaced after one side has been used, the ring (360) of the corresponding inner frame (370) is controlled. The first rack (311) and the second rack (331) engage with the corresponding gear (320). Because the first rack (311) and the second rack (331) are located in opposite directions on the corresponding gear (320), the two arc frames (304) in contact with the clamping ball (110) rotate in opposite directions, achieving the effect of the clamping ball (110) driving the cotton swab and cotton ball to rotate.

[0073] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0074] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A device for holding sterile cotton swabs and cotton balls in general surgery, characterized in that: The device includes a support section, a clamping section, and a control section. The support section includes a frame, on which the clamping section is provided. The clamping section includes a clamping frame, clamping balls, and clamping assemblies. Two clamping balls are provided. The clamping assemblies are disposed on the frame, and the clamping frame is connected to the clamping assemblies. The clamping balls are rotatably connected to the clamping frame. The control section is provided inside the frame. The control section includes a transmission component, a first direction component, a second direction component, a third direction component, and a control component. The clamping balls cooperate with the transmission component, and the transmission component cooperates with the first direction component, the second direction component, and the third direction component. The first direction component, the second direction component, and the third direction component are controlled by the control component.

2. The general surgery clinical disinfection swab and cotton ball clamping device as described in claim 1, characterized in that: The support unit also includes a connecting frame. There are two clamping frames and connecting frames. The clamping frame is fixedly connected to the connecting frame. A movable frame is fixedly connected to the connecting frame on the side near the frame body. There are two movable frames. The movable frames are longitudinally slidably connected to the frame body. A side button is slidably connected to one side of the frame. A connecting plate is fixedly connected to the side button inside the frame. An inclined frame is fixedly connected to the connecting plate in the middle of the two movable frames. The inclined frame has an outwardly convex triangular structure and is located on one side in the middle of the two movable frames, abutting against the movable frame. A tension spring is fixedly connected between the two movable frames.

3. The general surgery clinical disinfection swab and cotton ball clamping device as described in claim 2, characterized in that: The transmission assembly includes a pull line, a front axle, a front rope pulley, an arc frame, a rear rope pulley, and a rear axle. The pull line has a ring structure and four sets of pull lines are provided. Each clamping ball corresponds to two sets of pull lines. The pull lines are distributed on both sides of the clamping ball. A front rope pulley is provided at one end of the pull line that clamps the ball. The pull line is wound around the front rope pulley. A front axle is fixedly connected to the middle of the front rope pulley. The front axle is rotatably connected to the clamping frame. An arc frame is fixedly connected to the side of the front axle near the clamping ball. The pull line is provided with a rear rope pulley at the end away from the ball clamping end, the pull line is wound around the rear rope pulley, and a rear axle is fixedly connected in the middle of the rear rope pulley.

4. The general surgery clinical disinfection swab and cotton ball clamping device as described in claim 3, characterized in that: A fixing rod is fixedly connected to the rear axle, and the fixing rod is fixedly connected to the movable frame.

5. The general surgery clinical disinfection swab and cotton ball clamping device as described in claim 4, characterized in that: A gear is fixedly connected to the rear axle. The number of gears is the same as the number of pull lines. A first direction component, a second direction component, and a third direction component are provided on the side of the gear away from the clamping ball. The first directional assembly includes a first plate and a first rack. The first plate is located at the position corresponding to the pull line on the front side of the two clamping balls. The first plate is provided with two first racks. The upper first rack is located above the upper front gear and is meshed with the upper front gear. The lower first rack is located below the lower front gear and is meshed with the lower front gear. The second direction assembly includes a second plate and a second rack. The second plate is located at the position corresponding to the pull line on the rear side of the two clamping balls. The second plate is provided with two second racks. The upper second rack is located below the upper rear gear and is meshed with the upper rear gear. The lower second rack is located above the lower rear gear and is meshed with the lower rear gear. The third directional assembly includes a third plate and a third rack. The third plate is located at the position corresponding to the pull line behind the two clamping balls. The third plate is close to the second plate and is located behind the second plate. The third plate is provided with two third racks. The upper third rack is located above the upper rear gear and is meshed with the upper rear gear. The lower third rack is located below the lower rear gear and is meshed with the lower rear gear.

6. The general surgery clinical disinfection swab and cotton ball clamping device as described in claim 5, characterized in that: The first plate, the second plate, and the third plate have vertical grooves on the side near the ball clamping area, and the first rack, the second rack, and the third rack have vertical blocks fixedly connected to them on the side away from the ball clamping area, and the vertical blocks are slidably connected in the vertical grooves.

7. The general surgery clinical disinfection swab and cotton ball clamping device as described in claim 6, characterized in that: The lower sides of the first plate, the second plate, and the third plate are fixedly connected with lower retaining teeth; The control component includes an outer ring, a finger ring, a wedge block, a triangular block, an inner locking structure, and an outer locking structure. The outer ring has two sets. A finger ring is horizontally slidably connected inside the outer ring, with its sliding direction perpendicular to the axial direction of the outer ring. Side springs are fixedly connected to both sides of the finger ring's sliding direction and the outer ring. An outer post is fixedly connected to the side of the outer ring near the first and second plates. Two limiting plates are fixedly connected to the side of the outer post away from the outer ring. A crossbar is fixedly connected to the upper side between the two limiting plates. A connecting rod is fixedly connected to the side of the finger ring near the outer post, and the connecting rod is slidably connected inside the outer post. Two connecting plates are slidably connected between the two limiting plates. Two wedge blocks are fixedly connected between the two connecting plates, with the inclined surface of the wedge block near the crossbar. The connecting rod is fixedly connected to one of the wedge blocks. A triangular block is provided between the two wedge blocks, with its inclined surface facing downwards and engaging with the inclined surface of the wedge block. A rod groove is opened in the middle of the triangular block, and the crossbar is slidably connected inside the rod groove. The inner locking structure includes an inner frame and inner teeth. An inner frame is fixedly connected to a triangular block corresponding to one of the outer rings. Two inner teeth are fixedly connected to the upper side of the inner frame. The inner teeth correspond to the lower locking teeth on the lower side of the first plate and the second plate, respectively. The inner teeth and the lower locking teeth are not engaged in the initial position. The outer clamping structure includes an outer frame, an outer plate, and outer teeth. The outer frame is fixedly connected to the triangular block corresponding to another outer ring. Two outer plates are fixedly connected to the upper side of the outer frame. The outer teeth are fixedly connected to the upper end of the outer plates. The outer teeth correspond to the lower clamping teeth on the lower side of the first plate and the third plate, respectively. The outer teeth and the lower clamping teeth do not mesh at the initial position.