CN219250245U

CN219250245U - Saliva collector

Info

Publication number: CN219250245U
Application number: CN202223148913.7U
Authority: CN
Inventors: 郭超; 肖盛中; 李源凤; 杨钒; 陈筱雪
Original assignee: First Affiliated Hospital of Medical College Shihezi University
Current assignee: First Affiliated Hospital of Medical College Shihezi University
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-27
Anticipated expiration: 2032-11-25

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a saliva collector. The technique includes the table that the level set up, the level is provided with the connecting rod directly over the table, the arm is installed at the left table top of connecting rod, the left end and the connecting rod fixed connection of connecting rod, the draw-in groove has been seted up on the right flank of connecting rod right-hand member, the test paper that is used for collecting saliva is detachably installed in the draw-in groove, both sides are all vertical to be provided with the pivot around the connecting rod, the equal fixed mounting in top of pivot has the massage ball that is used for massaging patient's face parotid gland, the drive assembly who is used for driving the pivot rotation is installed to the bottom of pivot, the height-adjusting component is installed to the table bottom, miniature camera that is used for looking over the inside condition of patient's oral cavity is installed to the right-hand member of connecting rod, miniature camera communication connection has the computer.

Description

Saliva collector

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a saliva collector.

Background

Oral Squamous Cell Carcinoma (OSCC) is the sixth most common cancer worldwide, accounting for about 90% of oral malignancies, whose lesions progress rapidly and gradually tend to younger. In clinical detection, saliva contains a plurality of biomarkers related to OSCC, has parallelism with the components of plasma, is easy to collect and noninvasive, and can dynamically monitor disease change in real time, so that saliva is commonly used for detecting early precancerous lesions of the oral cavity and squamous cell carcinoma of the oral cavity. Meanwhile, saliva is also used for detection of HIV, HBV viruses, and various drugs such as cocaine, alcohol.

The saliva collector for collecting saliva is mainly used at present, and the main collecting mode is that medical staff collects saliva in the oral cavity of a patient by using a cotton swab and the like, and then the cotton swab and the like of the collected saliva are put into the saliva collecting tube; in the population for collecting saliva, the aged patient or the patient with dry mouth and less salivary secretion has difficulty in collecting saliva, and the patient feels uncomfortable due to long collection time, so that the matching degree of the patient is reduced; while the basal secretion of saliva is 0.5ml per minute, the lower jaw gland is 60% -75% when static, the parotid gland is 22% -30%, and the salivary gland can be improved by researching and massaging the salivary gland.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the saliva collector is used for accurately collecting saliva at the mouth of the salivary gland duct, ensuring the purity and concentration of saliva collection and promoting the secretion of saliva in the oral cavity.

Saliva collector, including the table that the level set up, the level is provided with the connecting rod directly over the table, the arm is installed at the left table top of connecting rod, the left end and the connecting rod fixed connection of connecting rod, the draw-in groove has been seted up on the right flank of connecting rod right-hand member, detachably install the test paper that is used for collecting saliva in the draw-in groove, both sides are all vertical to be provided with the pivot around the connecting rod, the equal fixed mounting in top of pivot has the massage ball that is used for massaging patient's facial parotid gland, the drive assembly who is used for driving the pivot rotation is installed to the bottom of pivot, the height-adjusting component is installed to the table bottom, miniature camera that is used for looking over the inside condition of patient's oral cavity is installed to the right-hand member of connecting rod, miniature camera communication connection has the computer.

Further, a tray for containing the saliva stimulating agent is arranged at the right half part of the connecting rod, and a heating wire for heating the saliva stimulating agent is arranged in the tray.

Further, the height adjusting assembly comprises four supporting rods which are arranged at the bottom of the table plate, the four supporting rods are distributed in a rectangular shape, the bottoms of the supporting rods are provided with downward-opening sliding grooves, adjusting columns which are in vertical sliding fit with the sliding grooves are vertically arranged in the sliding grooves in a penetrating mode, through holes which are communicated with each other inside and outside are formed in the lower ends of the groove walls of the sliding grooves, a plurality of threaded holes which correspond to the through holes are formed in the upper half sections of the adjusting columns from top to bottom in sequence, and adjusting bolts which are in threaded fit with the threaded holes are arranged in the through holes and the threaded holes.

Further, the bottom of the adjusting column is provided with a moving component for moving the saliva collector.

Further, the massage ball is made of rubber.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, shooting is carried out on the inside of the oral cavity of a patient through the miniature camera, so that medical staff can adjust the position of the connecting rod extending into the oral cavity of the patient through the mechanical arm, thereby enabling the test paper to collect saliva at the mouth of the salivary gland duct, and ensuring the concentration and purity of saliva collection; the facial parotid gland of the patient is massaged through the massage ball, so that the secretion of saliva in the oral cavity of the patient is promoted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front side of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

the names of the components in the figure are as follows: 1. the table 2, the mechanical arm 3, the connecting rod 4, the tray 5, the massage ball 6, the test paper 7, the miniature camera 8, the rotating shaft 9, the servo motor 10, the support 11, the adjusting bolt 12, the adjusting column 13, the universal wheel 14, the through hole 15 and the threaded hole.

Detailed Description

The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Example 1

The saliva collector comprises a table plate 1 which is horizontally arranged, a connecting rod 3 is horizontally arranged right above the table plate 1, a mechanical arm 2 is arranged at the top of the table plate 1 on the left side of the connecting rod 3, the left end of the connecting rod 3 is fixedly connected with the connecting rod 3, and the base of the mechanical arm 2 is arranged at the top of the table plate 1 through a screw; in practical application, as shown in fig. 1, the left end of the connecting rod 3 is fixedly connected with the movable end of the mechanical arm 2;

the mechanical arm 2 is in the prior art, and the working principle of the mechanical arm 2 is as follows: the general mechanism can be driven by electricity, hydraulic pressure, pneumatic pressure and manpower. The mechanism comprises a screw thread pushing mechanism (such as a bench vice), a wedge pressing mechanism, a guide rod and sliding block mechanism (commonly used in crushers), a self-locking mechanism (such as a brick grabbing mechanism) by utilizing gravity, and the like. Also simple: such as directly clampable by pneumatic (hydraulic) cylinders;

the right side surface of the right end of the connecting rod 3 is provided with a clamping groove, a test paper 6 for collecting saliva is detachably arranged in the clamping groove, and in practical application, as shown in fig. 1, the fixed end of the test paper 6 is inserted into the clamping groove, so that the test paper 6 is fixed, and after saliva of a patient is collected by the test paper 6, a medical staff takes out the fixed end of the test paper 6 from the clamping groove; in practical application, a clamp for clamping the tray 4 can be arranged on the right side surface of the right end of the connecting rod 3, and the same function can be achieved;

the front side and the rear side of the connecting rod 3 are vertically provided with rotating shafts 8, the top of each rotating shaft 8 is fixedly provided with a massage ball 5 for massaging the parotid gland of the face of a patient, the bottom of each rotating shaft 8 is provided with a driving component for driving the rotating shafts 8 to rotate, each driving component is a servo motor 9, each servo motor 9 is arranged at the top of the desk plate 1 right below each rotating shaft 8, and the rotating shaft of each servo motor 9 is fixedly connected with the bottom of each rotating shaft 8 through a coupler; in actual application, the servo motor 9 is started, so that the rotating shaft 8 and the massage ball 5 fixedly arranged at the top of the rotating shaft 8 are driven to rotate;

the servo motor 9 is in the prior art, the servo motor 9 can control the speed, the position accuracy is very accurate, and the voltage signal can be converted into the torque and the rotating speed to drive a control object; the rotation speed of the rotor of the servo motor 9 is controlled by an input signal, can react rapidly, is used as an executive component in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, and can convert a received electric signal into angular displacement or angular velocity on a motor shaft for output; the servo motor 9 is divided into two main types of direct current and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque;

in practical application, the driving component can also be a stepping motor, wherein the stepping motor is in the prior art, and the stepping motor is a motor for converting an electric pulse signal into corresponding angular displacement or linear displacement; each time a pulse signal is input, the rotor rotates by an angle or further, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency; thus, the stepper motor is also called a pulse motor;

the bottom of the desk plate 1 is provided with a height adjusting component, the right end of the connecting rod 3 is provided with a miniature camera 7 for checking the condition inside the oral cavity of a patient, the miniature camera 7 is in communication connection with a computer, and the miniature camera 7 is arranged at the right end of the connecting rod 3 through a clamp; the miniature camera 7 is connected with a computer through a USB line; the miniature camera 7 is the prior art, and miniature camera 7 is the product of modern high technology, and the miniature watch-dog has small, powerful's characteristics, and the disguise is better.

In this embodiment, as shown in fig. 1 and fig. 3, a groove which is communicated up and down is formed on the side surface of the table board 1, which is close to the test paper 6; through starting the recess, make the patient when carrying out saliva collection, no longer need the patient stretch out the neck forward to and make table 1 can not withstand patient's neck, thereby when carrying out saliva collection to the patient, increase patient's comfort level.

According to the embodiment, the safety airbag is further optimized, the safety airbag is installed at one end of the connecting rod 3, which is close to the test paper 4, and when the connecting rod 3 is lifted into the oral cavity of a patient to collect saliva in actual use, medical staff starts the safety airbag, so that the safety airbag is inflated to enable the oral cavity of the patient to keep an open-shaped body, damage to the oral cavity tissues of the patient and an instrument caused by sudden closing of the mouth of the patient in the saliva collection process is prevented, and fatigue can be caused by the long-time opening of the patient, so that a certain relieving effect can be achieved through the safety airbag.

In the embodiment, during actual use, medical staff disinfects the massage ball 5, wraps the disposable film on the part of the connecting rod 3 extending into the oral cavity of a patient, inserts the test paper 6 into the clamping groove, and collects saliva of the patient; when saliva is collected, a patient stretches the head onto the table board 1, the patient enables the facial parotid to be positioned between the massage balls 5 under the guidance of medical staff, the medical staff starts the mechanical arm 2 to stretch the connecting rod 3 into the oral cavity of the patient, the test paper 6 and the miniature camera 7 follow the connecting rod 3 to enter the oral cavity of the patient, the miniature camera 7 shoots the condition in the oral cavity of the patient and transmits the shot picture to the computer, the medical staff can clearly observe the actual condition in the oral cavity of the patient through the picture displayed on the computer, and meanwhile, the position of the connecting rod 3 is adjusted through the control mechanical arm 2, so that the test paper 6 is positioned at the mouth of the salivary gland duct in the oral cavity of the patient, and saliva at the mouth of the salivary gland duct is collected by the test paper 6, so that the purity and the concentration of the collected saliva are ensured; when saliva secretion is less in patient's oral cavity, through starting drive assembly, drive assembly drives pivot 8 rotatory, and fixed mounting is also rotated at the massage ball 5 at pivot 8 top when, and the position of patient's facial parotid gland is massaged through the rotation of massage ball 5 to promote the secretion of patient's oral cavity inside saliva.

Example 2

In this embodiment, the technology will be further described, the right half part of the connecting rod 3 is provided with a tray 4 for containing saliva stimulating agent, a heating wire for heating the saliva stimulating agent is installed in the tray 4, the tray 4 is provided with a half part of the connecting rod 3 by a screw, and the heating wire is installed in the tray 4 by a buckle; in practical application, as shown in fig. 1 and 3, the tray 4 is arranged right above the connecting rod 3, so that the saliva stimulating agent of the forceps of the tray 4 is convenient to replace; when the saliva-promoting agent is applied randomly, a cover can be additionally arranged on the tray 4, and a plurality of volatilization holes for volatilizing the saliva-promoting agent are formed in the cover, so that the saliva-promoting agent is prevented from being scattered from the tray 4 in the moving process of the connecting rod 3.

In this embodiment, when saliva at the mouth of the salivary gland duct in the oral cavity of a patient is collected, the heating wire is electrified, and the saliva stimulating agent in the tray 4 is heated by the heating wire, so that the saliva stimulating agent in the tray 4 volatilizes to generate special smoke stimulation, and the salivary secretion speed is further improved.

Example 3

The technology is further described in this embodiment, the height adjusting assembly includes four supports 10 mounted at the bottom of the table board 1, the four supports 10 are distributed in a rectangular shape, and the top of each support 10 is welded to the bottom of the table board 1, as shown in fig. 1 and fig. 2, when the supports 10 are actually mounted, the supports 10 are respectively mounted at four corners of the bottom of the table board 1, so that the saliva collector is more stable;

the bottom of the support 10 is provided with a chute with a downward opening, an adjusting column 12 which is in up-down sliding fit with the chute is vertically penetrated in the chute, and as shown in figure 1, the outer side wall of the adjusting column 12 is mutually attached with the inner side wall of the chute; during actual production, the outer side wall of the adjusting column 12 and the inner side wall of the chute are polished to be smooth, so that the adjusting column 12 can slide in the chute conveniently during height adjustment;

the lower end of the chute wall is provided with a through hole 14 communicated with the inside and the outside, the upper half section of the adjusting column 12 is provided with a plurality of corresponding threaded holes 15 from top to bottom, the through hole 14 and the threaded holes 15 are internally provided with adjusting bolts 11 in threaded fit with the threaded holes 15, as shown in figure 1, the fixed ends of the adjusting bolts 11 penetrate through the through hole 14 and are screwed up through the threaded holes 15, so that the adjusting column 12 with the adjusted height is limited, and the sliding of the adjusting column 12 is prevented; during practical application, the high-end adjusting component can be an electric lifting column, the top of the electric lifting column body is arranged at the bottom of the support table plate 1, the height of the saliva collector is directly adjusted through the electric lifting column, the height adjusting speed is improved, and the workload of adjusting personnel is reduced.

In this embodiment, during actual operation, all the adjusting bolts 11 are firstly unscrewed, the length of the adjusting column 12 is adjusted according to the required height, the threaded holes 15 and the through holes 14 are mutually used after the adjusting operation is completed, and finally the fixed ends of the adjusting bolts 11 pass through the through holes 14 and are screwed into the threaded holes 15, so that the height of the saliva collector is adjusted.

Example 4

The technology will be further described in this embodiment, the bottom of the adjusting column 12 is provided with a moving component for moving the saliva collector, as shown in fig. 1 and 2, the moving component includes a universal wheel 13 with a self-locking function, which is installed at the bottom of the adjusting column 12; the universal wheel 13 is arranged at the bottom of the adjusting column 12 through a drop point; the universal wheel 13 is in the prior art, the universal wheel (13; the so-called movable castor) is in a structure allowing 360-degree horizontal rotation, the castor is a generic term and comprises a movable castor and a fixed castor, the fixed castor has no rotating structure and can not rotate horizontally but can only rotate vertically, the universal wheel 13 is made of various materials, such as nylon, polyurethane, rubber, cast iron and the like, and the movable assembly can also be a movable trolley with a self-locking function in practical application.

This embodiment is convenient for medical personnel remove saliva collector through moving the subassembly.

Example 5

In this embodiment, the technology is further described, and the material of the massage ball 5 is rubber, and the massage ball 5 may be silica gel during actual production.

In this embodiment, the massage ball 5 is made of rubber, so that the massage ball 5 has a certain elasticity, the comfort of the massage ball 5 is increased, and the rubber is not easy to oxidize and wear, so that the service life of the massage ball 5 is longer.

Claims

1. Saliva collector, including table (1) that the level set up, its characterized in that: the utility model discloses a table, including table (1), link (3) and link (3) fixed connection are installed at table (1) top in the table, the draw-in groove has been seted up on the right flank of link (3) right-hand member, test paper (6) that are used for collecting saliva are detachably installed in the draw-in groove, both sides are all vertical in front and back of link (3) are provided with pivot (8), the equal fixed mounting in top of pivot (8) is used for massaging massage ball (5) of patient's facial parotid gland, the drive assembly who is used for driving pivot (8) rotatory is installed to the bottom of pivot (8), altitude mixture control subassembly is installed to table (1) bottom, miniature camera (7) that are used for looking over the inside condition of patient's oral cavity are installed to the right-hand member of link (3), miniature camera (7) communication connection has the computer.

2. Saliva collector as recited in claim 1, wherein: the right half part of the connecting rod (3) is provided with a tray (4) for containing saliva stimulating agent, and a heating wire for heating the saliva stimulating agent is arranged in the tray (4).

3. Saliva collector as recited in claim 1, wherein: the height adjusting assembly comprises four supporting rods (10) arranged at the bottom of the table plate (1), the four supporting rods (10) are distributed in a rectangular shape, downward-opening sliding grooves are formed in the bottoms of the supporting rods (10), adjusting columns (12) which are in vertical sliding fit with the sliding rods are vertically arranged in the sliding grooves in a penetrating mode, inner and outer communicating through holes (14) are formed in the lower ends of the groove walls of the sliding grooves, a plurality of threaded holes (15) which correspond to the adjusting columns are sequentially formed in the upper half sections of the adjusting columns (12) from top to bottom, and adjusting bolts (11) which are in threaded fit with the threaded holes (15) are arranged in the through holes (14) and the threaded holes (15).

4. A saliva collector as recited in claim 3, wherein: the bottom of the adjusting column (12) is provided with a moving component for moving the saliva collector.

5. Saliva collector as recited in claim 1, wherein: the massage ball (5) is made of rubber.