CN214907365U

CN214907365U - Convenient and safe oral cavity sample collecting brush

Info

Publication number: CN214907365U
Application number: CN202120781631.7U
Authority: CN
Inventors: 陶如英; 张俊红
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-30
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a convenient and safe oral cavity sample collection brush, including the grab handle, the inner center activity of grab handle is provided with the ejector pin, a lateral wall of grab handle has been seted up first operation groove by the rear end, the inner slip of first operation groove is provided with first manipulating key, and the bottom and the ejector pin fixed connection of first manipulating key, the inside back piece groove of having seted up of front end of grab handle, the front end of ejector pin leads to moving back piece inslot end, and the front end card of ejector pin is equipped with the sample collection brush, the front end of sample collection brush runs through the grab handle and leads to the outer end. The utility model discloses a convenient and safe oral cavity sample collection brush, the device convenient to use can keep apart the doctor and suffer from when carrying out the oral cavity sampling, protects safety, does not need medical personnel and sampling head contact simultaneously.

Description

Convenient and safe oral cavity sample collecting brush

Technical Field

The utility model relates to a medical equipment field especially relates to a convenient and safe oral cavity sample collection brush.

Background

The pharynx swab is a medical appliance used for collecting oral cavity specimens in hospitals, and medical staff hold the pharynx swab to sample in the oral cavity of a patient when the pharynx swab is used.

The existing technology for collecting the oral cavity specimens is not convenient enough in use and operation, and medical care personnel can be in contact with the oral cavity of a patient, so that the bidirectional infection of doctors and patients is easily caused, the safety is poor, and therefore a convenient and safe oral cavity specimen collecting brush needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a convenient and safe oral cavity specimen collecting brush.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a convenient and safe oral cavity sample collecting brush comprises a grab handle, wherein a mandril is movably arranged at the center of the inner end of the grab handle, a first operating groove is formed in one side wall of the grab handle close to the rear end, a first operating key is slidably arranged at the inner end of the first operating groove, the bottom end of the first operating key is fixedly connected with the mandril, a piece returning groove is formed in the front end of the grab handle, the front end of the mandril is communicated with the inner end of the piece returning groove, a sample collecting brush is clamped at the front end of the mandril, and the front end of the sample collecting brush penetrates through the grab handle and is communicated with the outer end;

the grab handle is provided with a sliding chute close to the ejector rod inside the middle end, the inner end of the sliding chute is slidably provided with a sliding barrel, the sliding barrel is sleeved at the outer end of the ejector rod, a second operation groove is formed in the middle part of one side wall of the grab handle at the rear end, a second operation key is slidably arranged at the inner end of the second operation groove, the inner end of the second operation key is fixedly connected with the outer wall of the sliding barrel, the grab handle is provided with an annular sinking groove on the outer wall close to the middle end, an umbrella-shaped protective sleeve is sleeved at the inner end of the annular sinking groove, the rear end of the umbrella-shaped protective sleeve is rotatably connected onto the outer wall of the grab handle through a hinge shaft, a plurality of movable grooves are formed in the inner side of the sinking groove, the movable grooves are communicated with the sliding chute, the outer wall close to the front end of the sliding barrel is fixedly connected with a plurality of first connecting seats, the plurality of first connecting seats are all positioned at the inner end of the movable grooves, the outer ends of the plurality of the first connecting seats are rotatably hinged with transmission rods, the inner side of the umbrella-shaped protective sleeve is fixedly connected with second connecting seats corresponding to the plurality of the first connecting seats, and the second connecting seats are respectively positioned at the inner ends of the movable grooves, and the other ends of the transmission rods are rotatably hinged at the inner ends of the second connecting seats.

As a further description of the above technical solution:

the draw-in groove has been seted up to the front end inboard of ejector pin, the draw-in groove leans on the front side to open and is equipped with to prop the fluting, the rectangular channel has all been seted up to the front end both sides of ejector pin, the rectangular channel with the draw-in groove, prop the fluting intercommunication, the rear end of sample collection brush inlays in the draw-in groove inner.

As a further description of the above technical solution:

the inner side of the front end of the piece returning groove is fixedly connected with a piece returning barrel.

As a further description of the above technical solution:

the first operation groove and the second operation groove are positioned on the same axis.

As a further description of the above technical solution:

the umbrella-shaped protective sleeve comprises four framework plates and plastic cover cloth, the four framework plates are arranged in a circular array, the plastic cover cloth is fixedly sleeved on the outer sides of the four framework plates, the four framework plates are rotatably connected with the outer wall of the grab handle through hinge shafts, and the second connecting seat is fixedly connected to the inner sides of the framework plates.

As a further description of the above technical solution:

the ejector rod is made of hard rubber materials.

As a further description of the above technical solution:

the outer wall of the rear end of the grab handle is provided with anti-skid grains.

As a further description of the above technical solution:

and the outer ends of the first operating key and the second operating key are subjected to anti-skid treatment.

The utility model discloses following beneficial effect has:

the utility model has the advantages of the utility model discloses a design has the umbrella-type protective sheath, and the umbrella-type protective sheath sets up on the grab handle outer wall, can control it through the second manipulating key and open, can keep apart the doctor and the patient when taking a sample, prevents to infect.

The utility model discloses set sampling device to little brush form, can once only gather more samples, the joint is brushed in the ejector pin front end to the while sampling, after the sampling, promotes first manipulating key and drives the ejector pin antedisplacement, and the ejector pin front end is propped open by a back section of thick bamboo, then the sampling brush just can drop the ejector pin, conveniently collects the sample, avoids medical personnel to contact simultaneously.

The utility model discloses be provided with the grab handle, extend sampling device, compare in original pharynx swab, the sample is operated more easily, and it is more convenient to use.

Drawings

Fig. 1 is a sectional view of a convenient and safe oral specimen collecting brush according to the present invention;

fig. 2 is a front view of a convenient and safe oral specimen collecting brush according to the present invention;

fig. 3 is a schematic view of the convenient and safe oral cavity specimen collecting brush according to the present invention after the umbrella-shaped protective cover is opened;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is a side view of an umbrella-shaped protective sheath of a convenient and safe oral specimen collection brush according to the present invention;

FIG. 6 is a schematic structural view of the front end of the ejector rod of the convenient and safe oral cavity specimen collecting brush of the present invention;

fig. 7 is the utility model provides a convenient and safe ejector pin front end structure cross-sectional view of brush is gathered to oral cavity sample.

Illustration of the drawings:

1. a handle; 2. a top rod; 3. a first operation slot; 4. a first operation key; 5. a specimen collecting brush; 6. a workpiece withdrawing groove; 7. withdrawing the workpiece barrel; 8. a chute; 9. a slide cylinder; 10. a second operation slot; 11. a second operation key; 12. a movable groove; 13. a first connecting seat; 14. a transmission rod; 15. an umbrella-shaped protective sleeve; 16. a second connecting seat; 17. a framework plate; 18. plastic cloth sheathing; 19. a card slot; 20. opening a groove; 21. a rectangular groove; 22. and (4) anti-skid lines.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides an embodiment: a convenient and safe oral cavity specimen collecting brush comprises a grab handle 1, the outer wall of the rear end of the grab handle 1 is provided with anti-skid grains 22 for being held tightly by a user, the center of the inner end of the grab handle 1 is movably provided with a mandril 2, a side wall of the grab handle 1 is provided with a first operating groove 3 close to the rear end, the inner end of the first operating groove 3 is provided with a first operating key 4 in a sliding way, the bottom end of the first operating key 4 is fixedly connected with the mandril 2, the mandril 2 can be driven to move back and forth in the grab handle 1 by pushing the first operating key 4, a piece returning groove 6 is arranged in the front end of the grab handle 1, the front end of the mandril 2 is communicated with the inner end of the piece returning groove 6, the front end of the mandril 2 is clamped with a specimen collecting brush 5, the front end of the specimen collecting brush 5 penetrates through the grab handle 1 to the outer end, the inner side of the front end of the mandril 2 is provided with a clamping groove 19, the clamping groove 19 is provided with a supporting groove 20 close to the front side, both sides of the front end of the mandril 2 are provided with rectangular grooves 21, rectangular channel 21 and draw-in groove 19, prop open groove 20 intercommunication, the rear end of sample collection brush 5 inlays at draw-in groove 19 the inner, the inboard fixedly connected with in front end that moves back groove 6 moves back a section of thick bamboo 7, ejector pin 2 is made by hard rubber material, during the sampling, insert in draw-in groove 19 with the rear end of sample collection brush 5, the ejector pin 2 of draw-in groove 19 both sides this moment will gather the brush-holder stud body and press from both sides tightly, after the sampling, promote first manipulating key 4 and push away before 2 ejector pins, move back a section of thick bamboo 7 and insert and prop open groove 20 the inner this moment, prop open 2 front ends of ejector pin, the collection brush rear end loses the centre gripping this moment, drop from in the draw-in groove 19.

A sliding groove 8 is arranged close to the ejector rod 2 in the middle of the grab handle 1, a sliding barrel 9 is arranged at the inner end of the sliding groove 8 in a sliding manner, the sliding barrel 9 is sleeved at the outer end of the ejector rod 2, a second operation groove 10 is arranged at the rear end of the middle part of one side wall of the grab handle 1, a first operation groove 3 and the second operation groove 10 are positioned on the same axis, and the operation is convenient for a user, a second operation key 11 is arranged at the inner end of the second operation groove 10 in a sliding manner, the inner end of the second operation key 11 is fixedly connected with the outer wall of the sliding barrel 9, an annular sunken groove is arranged on the outer wall of the middle end of the grab handle 1, an umbrella-shaped protective sleeve 15 is sleeved at the inner end of the annular sunken groove, the rear end of the umbrella-shaped protective sleeve 15 is rotatably connected to the outer wall of the grab handle 1 through a hinge shaft, the umbrella-shaped protective sleeve 15 comprises four framework plates 17 and plastic sleeves 18, the four framework plates 17 are arranged in a circular array, the plastic sleeves 18 are fixedly sleeved at the outer sides of the four framework plates 17, four frame plates 17 are rotatably connected with the outer wall of the grab handle 1 through hinge shafts, four movable grooves 12 are formed in the inner side of each sunken groove, the movable grooves 12 are communicated with the sliding grooves 8, four first connecting seats 13 are fixedly connected to the outer wall, close to the front end, of the sliding barrel 9, the four first connecting seats 13 are located at the inner ends of the movable grooves 12, the outer ends of the four first connecting seats 13 are rotatably hinged to transmission rods 14, second connecting seats 16 corresponding to the four first connecting seats 13 are fixedly connected to the inner sides of the frame plates 17 of the umbrella-shaped protective sleeve 15, the four second connecting seats 16 are respectively located at the inner ends of the movable grooves 12, the other ends of the four transmission rods 14 are rotatably hinged to the inner ends of the second connecting seats 16, the second operating keys 11 are pushed to drive the sliding barrel 9 to move forwards during use, the sliding barrel 9 drives the umbrella-shaped protective sleeve 15 to be unfolded through the transmission rods 14, and hands of medical personnel are isolated from the oral cavity of a patient.

The outer ends of the first operating key 4 and the second operating key 11 are both subjected to anti-skid treatment, so that the use is convenient.

The working principle is as follows: during the use, insert the sample collection brush 5 earlier in the draw-in groove 19 of 2 front ends of ejector pins, then promote second manipulating key 11 and drive slide 9 antedisplacement, slide 9 drives umbrella-type protective sheath 15 through transfer line 14 and is propped open, keep apart medical personnel's hand and patient's oral cavity, next alright have sampled, after the sampling, promote first manipulating key 4 and push away ejector pin 2 antedisplacement, it props the fluting 20 inner to move back a section of thick bamboo 7 insertion this moment, prop open 2 front ends of ejector pin, the collection brush rear end loses the centre gripping this moment, drop from draw-in groove 19, fall into in the test tube, collect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a convenient and safe oral cavity sample collection brush, includes grab handle (1), its characterized in that: the inner end center of the grab handle (1) is movably provided with a push rod (2), a first operation groove (3) is formed in one side wall of the grab handle (1) close to the rear end, a first operation key (4) is arranged in the inner end of the first operation groove (3) in a sliding mode, the bottom end of the first operation key (4) is fixedly connected with the push rod (2), a piece returning groove (6) is formed in the front end of the grab handle (1), the front end of the push rod (2) is communicated to the inner end of the piece returning groove (6), a specimen collecting brush (5) is clamped at the front end of the push rod (2), and the front end of the specimen collecting brush (5) penetrates through the grab handle (1) and is communicated to the outer end;

the utility model discloses a take advantage of the structure that grab handle (1) leans on middle-end inside to press close to ejector pin (2) department and seted up spout (8), the inner slip of spout (8) is provided with slide cartridge (9), and slide cartridge (9) cover is established in ejector pin (2) outer end, the inclined to the back end department in a lateral wall middle part of grab handle (1) has seted up second operation groove (10), and the inner slip of second operation groove (10) is provided with second manipulating key (11), and the inner and slide cartridge (9) outer wall fixed connection of second manipulating key (11), set up annular sink groove on the outer wall that grab handle (1) leans on the middle-end, annular sink groove inner pot head is equipped with umbrella-shaped protective sheath (15), and the rear end of umbrella-shaped protective sheath (15) rotates through the hinge axle and connects on grab handle (1) outer wall, sink the inslot side and seted up a plurality of movable groove (12), and movable groove (12) and spout (8) intercommunication, slide cartridge (9) lean on the outer wall of front end fixedly connected with a plurality of connecting seat (13), and a plurality of first connecting seats (13) all are located activity groove (12) the inner, and a plurality of first connecting seats (13) outer end all rotates to articulate has transfer line (14), the inboard fixedly connected with of umbrella-type protective sheath (15) has second connecting seat (16) that correspond with a plurality of first connecting seats (13), and a plurality of second connecting seat (16) are located activity groove (12) the inner respectively, and are a plurality of the other end of transfer line (14) rotates and articulates in second connecting seat (16) the inner.

2. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: draw-in groove (19) have been seted up to the front end inboard of ejector pin (2), draw-in groove (19) lean on the front side to open and are equipped with to prop fluting (20), rectangular channel (21) have all been seted up to the front end both sides of ejector pin (2), rectangular channel (21) and draw-in groove (19), prop fluting (20) intercommunication, inlay in draw-in groove (19) the inner in the rear end of sample collection brush (5).

3. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: the inner side of the front end of the piece returning groove (6) is fixedly connected with a piece returning barrel (7).

4. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: the first operation groove (3) and the second operation groove (10) are positioned on the same axis.

5. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: the umbrella-shaped protective sleeve (15) comprises four framework plates (17) and plastic cover cloth (18), the four framework plates (17) are placed in a circular array, the plastic cover cloth (18) is fixedly sleeved on the outer sides of the four framework plates (17), the four framework plates (17) are rotatably connected with the outer wall of the grab handle (1) through hinge shafts, and the second connecting seat (16) is fixedly connected on the inner side of the framework plates (17).

6. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: the ejector rod (2) is made of hard rubber materials.

7. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: the outer wall of the rear end of the grab handle (1) is provided with anti-skid grains (22).

8. A convenient and safe oral specimen collection brush as defined in claim 1, further comprising: the outer ends of the first operating key (4) and the second operating key (11) are subjected to anti-skid treatment.