CN213249265U

CN213249265U - Rupture type multi-head sampler

Info

Publication number: CN213249265U
Application number: CN202020976558.4U
Authority: CN
Inventors: 李运福; 秦小茹
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-05-25
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a rupture formula bull sampler, including casing, control lever and sampling stick, the control lever activity cross-under is in the casing, and the control lever includes the mobile jib and sets up the first ejector pad on the mobile jib outer wall, and a plurality of sampling sticks are provided with second ejector pad around the axis equipartition of control lever at the lower extreme of casing on the sampling stick, are provided with the rupture groove on the sampling stick, and second ejector pad and first ejector pad looks butt back can the rupture sampling stick. Can reduce the contact of operator and sampling stick, reduce the pollution to the sample, can gather a plurality of samples simultaneously.

Description

Rupture type multi-head sampler

Technical Field

The utility model relates to a medical apparatus, in particular to rupture formula bull sampler.

Background

In the medical field, the symptoms of patients are not visually expressed, and problems are often detected only by detection, and a sampling stick is usually used for wiping a part to be detected so as to collect a sample, and then the collected sample can be detected.

The existing sampling rod is generally short and small, only one sample can be simultaneously collected, and when the sampling rod penetrates into the oral cavity to collect and sample in a complex environment such as the oral cavity, the sampling rod is easy to directly contact with a patient, so that cross infection is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a rupture formula bull sampler can reduce with the contact of sampling stick, reduces the pollution to the sample, can gather a plurality of samples simultaneously.

According to the utility model discloses rupture formula bull sampler, including casing, control lever and sampling rod, the control lever activity cross in the casing, the control lever includes the mobile jib and sets up the first ejector pad on the mobile jib outer wall, and is a plurality of the sampling rod winds the axis equipartition of control lever is in the lower extreme of casing, be provided with second ejector pad on the sampling rod, be provided with the rupture groove on the sampling rod, second ejector pad with during first ejector pad looks butt, can rupture the sampling rod.

According to the utility model discloses rupture formula bull sampler has following beneficial effect at least: the sampling rod is broken by the abutting block, so that the contact with the sampling rod is reduced, and the possibility of pollution to the sampling rod is reduced; the length of the sampling rod is increased, so that sampling can be performed in a more complex environment; and a plurality of samples can be collected simultaneously, so that detection errors are reduced.

According to some embodiments of the invention, the control rod comprises a control element mounted on the main rod. The control member is used for controlling the movement of the control rod in the shell, so that the control rod can rotate or move upwards and downwards in the shell.

According to some embodiments of the invention, the control member is a drive rod provided on the peripheral wall of the main rod, the housing is provided with a through hole, and the drive rod passes through the through hole.

According to some embodiments of the invention, the control member is a driving handle provided at an upper end of the main rod.

According to some embodiments of the utility model, the upper end of mobile jib with install the elasticity piece that resets between the casing, the elasticity piece that resets is used for making the control lever resets after the sample stick breaks.

According to some embodiments of the invention, the control rod further comprises a bolt, the bolt is capable of passing through the housing and the side wall of the control rod. The control rod is used for fixing the control rod, and the sampling rod is prevented from being broken or the lamp is prevented from being turned on due to the movement of the control rod in the non-use process.

According to some embodiments of the utility model, the upper end of control lever with one of them is provided with a plurality of bosss in the casing, and another is provided with a plurality of recesses, the boss with the cooperation of recess makes first top ejector pad can align a plurality ofly respectively second top ejector pad on the sampling stick.

According to some embodiments of the invention, the lighting device further comprises a light emitting element. The light source can work in a dark environment, a light source is provided for the sampling rod, the illumination moves along with the sampling rod, and a better operation environment is provided for a user.

According to some embodiments of the utility model, install the battery on the casing, be provided with first interface on the inner wall of casing, the battery with first interface electric connection, illuminator is including installing the illuminator of control lever lower extreme and setting are in the second interface of the outer wall of control lever, the second interface with illuminator electric connection, the second interface with during first interface connection, the battery can give the illuminator provides the power.

According to some embodiments of the utility model, be provided with the light groove on the casing, when control is located when opening the light groove, the second interface with first interface connection. The position of the lamp opening groove is visible, and the illuminator can emit light only when the control rod is just clamped in the groove, so that the control of an operator is facilitated.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a broken-off multi-head sampler according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the break-off multi-head sampler shown in FIG. 1;

fig. 3 is a schematic structural diagram of a broken-off multi-head sampler of the second embodiment shown in fig. 1;

FIG. 4 is a schematic cross-sectional view of the break-off multi-head sampler shown in FIG. 3;

FIG. 5 is a cross-sectional schematic view of the housing shown in FIG. 3;

FIG. 6 is a schematic structural view of the control lever shown in FIG. 3;

FIG. 7 is a schematic view of the sample rod shown in FIG. 1 in a broken state.

The lamp comprises a shell 100, a through hole 110, a groove 120, a first interface 130, a lamp opening groove 140 and a bolt 150;

the control rod 200, the main rod 210, the driving rod 221, the driving handle 222, the operation hole 2221, the elastic reset piece 230, the first pushing block 240, the boss 250, and the sliding angle 251;

a sampling rod 300, a second pushing block 310 and a breaking groove 320;

light emitting device 400, light emitter 410, second interface 420.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation description, such as the orientation or positional relationship indicated above and below, is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 7, according to the utility model discloses a formula of breaking bull sampler of first aspect embodiment, including casing 100, control lever 200 and sampling rod 300, the activity of control lever 200 is worn in casing 100, control lever 200 includes mobile jib 210 and sets up the first ejector pad 240 on the mobile jib 210 outer wall, a plurality of sampling rods 300 are around the axis equipartition of control lever 200 at the lower extreme of casing 100, be provided with second ejector pad 310 on the sampling rod 300, be provided with breaking groove 320 on the sampling rod 300, second ejector pad 310 and first ejector pad 240 looks butt back, can break sampling rod 300.

According to the utility model discloses rupture formula bull sampler has following beneficial effect at least: the sampling rod 300 is broken by the abutting block, so that the contact with the sampling rod is reduced, and the possibility of pollution to the sampling rod 300 is reduced; increasing the length of the sampling wand 300 allows sampling in more complex environments; and a plurality of samples can be collected simultaneously, so that detection errors are reduced.

Referring to fig. 1-7, in some embodiments of the present invention, a control lever 200 includes a main lever 210 and a control member mounted on the main lever 210. The control member is used to control the movement of the lever 200 within the housing 100 so that the lever 200 can be rotated or moved up and down in the housing 100.

Referring to fig. 1 and 2, in some embodiments of the present invention, the control member is a driving rod 221 disposed on the outer circumferential wall of the main rod 210, the housing 100 is provided with a through hole 110, and the driving rod 221 passes through the through hole 110. The operator can control the driving rod 221 to move freely in the through hole 110, which is convenient for controlling the control rod 200.

Referring to fig. 3 and 4, in some embodiments of the present invention, the control member is an actuating handle 222 disposed at an upper end of the main rod 210. The driving handle 222 is provided with an operation hole 2221, and an operator can control the control lever 200 by passing a finger through the operation hole 2221, and the driving handle 222 is convenient for a user to rotate the driving lever 221.

In a second embodiment of the control member, with reference to fig. 3 to 6, the control rod 200 is provided with only one first pusher 240; in the first embodiment of the control member, referring to fig. 1 and 2, the rotation range of the driving rod 221 is less than 180 degrees due to the limitation of the through hole 110, and in order to enable the first pushing blocks 240 to completely break the sampling rod 300 one by one, two first pushing blocks 240 are arranged on the control rod 200, and the angle between the radii of the two first pushing blocks 240 is between 90 degrees and 180 degrees. The sampling sticks 300 are uniformly distributed at the lower end of the housing 100 around the axis of the control rod 200, and when one of the first ejector blocks 240 is aligned with the second ejector block 310, the other first ejector block 240 is not aligned with any one of the second ejector blocks 310, so that an operator can break the sampling sticks 300 one by one.

Referring to fig. 2 and 4, in some embodiments of the present invention, an elastic restoring member 230 is installed between the upper end of the main rod 210 and the housing 100, and the elastic restoring member 230 restores the control rod 200 after the sampling rod 300 is broken. The elastic restoring member 230 is a spring or an elastic rod made of rubber.

Referring to fig. 2, in some embodiments of the present invention, a plug 150 is further included, and the plug 150 may penetrate the side walls of the housing 100 and the lever 200 to fix the lever 200. Preventing the sampling rod 300 from being broken or lighted off due to the movement of the control lever 200 during non-use.

Referring to fig. 1 to 7, in some embodiments of the present invention, a plurality of sampling rods 300 are uniformly distributed at the lower end of the housing 100 around the axis of the control rod 200, one of the upper end of the control rod 200 and the housing 100 is provided with a plurality of bosses 250, the other is provided with a plurality of grooves 120, and the cooperation of the bosses 250 and the grooves 120 enables the first pushing block 240 to be respectively aligned with the second pushing blocks 310 on the plurality of sampling rods 300. The casing 100 is made of transparent plastic, similar to a common syringe, and facilitates observation of the fit between the boss 250 and the groove 120. One of the upper end of the control rod 200 and the housing 100 is provided with a plurality of bosses 250, and the other is provided with a plurality of grooves 120, and when the control rod 200 rotates for a certain angle, the grooves 120 matched with each boss 250 are different from those of the previous time, so that the rotating angle of the control rod 200 can be ensured, and the first pushing block 240 can be respectively aligned with the second pushing blocks 310 on the plurality of sampling rods 300.

In some embodiments of the present invention, one of the upper end of the control lever 200 and the housing 100 is provided with a boss 250, and the other is provided with a plurality of grooves 120. One boss 250 can be engaged by a plurality of recesses 120, each engagement enabling the first ejector 240 to be aligned with a second ejector 310 on a different sampling wand 300.

Referring to fig. 6, in some embodiments of the present invention, a slip angle 251 is provided on the groove 120 and/or the boss 250. The boss 250 can enter the groove 120 along the sliding angle 251, which is convenient for operation.

Referring to fig. 1 to 7, in some embodiments of the present invention, a light emitting device 400 is further included. Can work in a dark environment, provides a light source for the sampling rod 300, and the illumination moves along with the sampling rod 300, thereby providing a better operating environment for a user.

Referring to fig. 2 and 4, in some embodiments of the present invention, a battery is installed on the casing 100, a first interface 130 is disposed on an inner wall of the casing 100, the battery is electrically connected to the first interface 130, the light emitting device 400 includes a light emitter 410 installed at a lower end of the control rod 200 and a second interface 420 disposed on an outer wall of the control rod 200, the second interface 420 is electrically connected to the light emitter 410, and when the second interface 420 is connected to the first interface 130, the battery can provide power for the light emitter 410. The first interface 130 is provided with two contact pieces which are respectively connected with the first electrode and the second electrode, the second interface 420 is provided with two contact pieces which are respectively connected with the third electrode and the fourth electrode, when the control rod 200 moves and the first interface 130 and the second interface 420 are just in butt joint, the first electrode is connected with the third electrode, the second electrode is connected with the fourth electrode, the battery and the light emitter 410 form a loop, and the light emitter 410 works. The control rod 200 is mainly used for controlling the on and off of the light emitter 410, and an additional switch mechanism is not needed.

Referring to fig. 1, 4 and 5, in some embodiments of the present invention, the housing 100 is provided with a light opening groove 140, and the second interface 420 is connected to the first interface 130 when the control member is located in the light opening groove 140. Referring to fig. 1 and 2, the first embodiment light-emitting slot 140 is provided at the lower end of the through-hole 110; referring to fig. 3 and 4, in the second embodiment, a light-opening groove 140 is provided at an upper end of the housing 100. The light-opening groove 140 of both embodiments can just put into the driving rod 221 or the driving handle 222, so that it can not rotate, only at this specific position, the first interface 130 and the second interface 420 just match, so that the second interface 420 is connected with the first interface 130, and the light emitter 410 is turned on.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A break-off multi-head sampler, comprising:

a housing (100);

the control rod (200) is movably connected in the shell (100) in a penetrating mode and comprises a main rod (210) and a first pushing block (240) arranged on the outer wall of the main rod (210);

a plurality of sampling sticks (300), wind the axis equipartition of control lever (200) is in the lower extreme of casing (100), be provided with second ejector pad (310) on sampling stick (300), be provided with rupture groove (320) on sampling stick (300), second ejector pad (310) with behind first ejector pad (240) looks butt, the ability rupture sampling stick (300).

2. The broken-off multi-head sampler of claim 1, wherein the control rod (200) further comprises a control member mounted on the main rod (210).

3. The broken-off multi-head sampler according to claim 2, wherein the control member is a driving rod (221) arranged on the outer circumferential wall of the main rod (210), the housing (100) is provided with a through hole (110), and the driving rod (221) penetrates through the through hole (110).

4. The broken-off multi-head sampler according to claim 2, wherein the control member is a driving handle (222) provided at an upper end of the main rod (210).

5. The break-off multi-head sampler according to claim 1, wherein an elastic reset member (230) is installed between the upper end of the main rod (210) and the housing (100), and the elastic reset member (230) resets the control rod (200) after the sampling rod (300) is broken off.

6. The break-off multi-head sampler of claim 1, further comprising a plug (150), the plug (150) being adapted to engage the side walls of the housing (100) and the control rod (200).

7. The break-off multi-head sampler according to claim 1, wherein one of the upper end of the control rod (200) and the housing (100) is provided with a plurality of bosses (250), and the other is provided with a plurality of grooves (120), and the cooperation of the bosses (250) and the grooves (120) enables the first ejector block (240) to be respectively aligned with the second ejector blocks (310) on the plurality of sampling rods (300).

8. The break-off multi-head sampler of claim 1, further comprising a light emitting device (400).

9. The broken-off multi-head sampler according to claim 8, wherein a battery is mounted on the housing (100), a first interface (130) is disposed on an inner wall of the housing (100), the battery is electrically connected to the first interface (130), the light-emitting device (400) comprises a light emitter (410) mounted at the lower end of the control rod (200) and a second interface (420) disposed on an outer wall of the control rod (200), the second interface (420) is electrically connected to the light emitter (410), and when the second interface (420) is connected to the first interface (130), the battery can provide power for the light emitter (410).

10. The broken-off multi-head sampler according to claim 9, wherein the housing (100) is provided with a light slot (140), and the second interface (420) is connected with the first interface (130) when the control member is located in the light slot (140).