CN212410124U - Stool sample rapid sampler - Google Patents
Stool sample rapid sampler Download PDFInfo
- Publication number
- CN212410124U CN212410124U CN202020676623.1U CN202020676623U CN212410124U CN 212410124 U CN212410124 U CN 212410124U CN 202020676623 U CN202020676623 U CN 202020676623U CN 212410124 U CN212410124 U CN 212410124U
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- sleeve
- handle
- piston
- barrel
- clamping groove
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Abstract
The utility model discloses a stool sample rapid sampler, which comprises a gun body and a gun head sleeved on the gun body, wherein the gun head comprises a sleeve which is arranged in a run-through way, the end part of the sleeve is provided with a fixed clamping groove and a movable clamping groove which are arranged oppositely, the movable clamping groove is arranged outwards relative to the axis of the sleeve in an inclined way, and a piston is arranged in the sleeve in a sliding way; the rifle body includes a barrel, the anterior segment of barrel is just right the sleeve is provided with the installation department, slidable mounting has the piston push pin in the barrel, the piston push pin is close to the one end fixed mounting of barrel afterbody has the piston to push away the handle, still be provided with the limiting plate on the piston push pin, it has the handle to articulate on the barrel lateral wall, be connected with flexible push rod on the handle, the activity is got on pressing from both sides the lateral wall in groove just right flexible push rod is provided with and is supported the clamp plate, the sleeve with all there is guiding mechanism on the barrel. The utility model has the advantages of simple structure, quick sampling and clean operation.
Description
Technical Field
The utility model relates to a sampling equipment field especially relates to a shit sample quick sampler.
Background
In the aspects of medical detection and scientific research, human or animal excrement is often sampled and placed in a special detection instrument after sampling so as to facilitate research and analysis and even disease diagnosis of the human or animal excrement, but more problems exist in the actual sampling process.
The existing excrement sampler mostly adopts pressure difference to form a certain amount of negative pressure adsorption effect, and a sample to be taken is absorbed into a container, so that the form and the internal performance of the sample are easily damaged, hands of an operator are easily stained, and the operation environment is uncomfortable.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a simple structure, sample fast, clean excrement sample rapid sampling ware of operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stool sample rapid sampler comprises a gun body and a gun head sleeved on the gun body, wherein the gun head comprises a sleeve which is arranged in a penetrating manner, the end part of the sleeve is provided with a fixed clamping groove and a movable clamping groove which are arranged oppositely, the movable clamping groove is obliquely and outwards arranged relative to the axis of the sleeve, and a piston is arranged in the sleeve in a sliding manner; the rifle body includes a barrel, the anterior segment of barrel is just right the sleeve is provided with the installation department, slidable mounting has the piston push pin in the barrel, the piston push pin is close to the one end fixed mounting of barrel afterbody has the piston to push away the handle, still be provided with the limiting plate on the piston push pin, it has the handle to articulate on the barrel lateral wall, be connected with flexible push rod on the handle, the activity is got on pressing from both sides the lateral wall in groove just right flexible push rod is provided with and is supported the clamp plate, the sleeve with all there is guiding mechanism on the barrel.
When in use, the gun head is sleeved on the mounting part of the gun body, the movable clamping groove and the fixed clamping groove are arranged at intervals in a free state, namely, the movable clamping groove is in an open state relative to the sleeve, the handle is pushed, the flexible push rod is driven by the handle to move in the guide mechanism and moves towards the direction of the pressing plate of the movable clamping groove, after the flexible push rod is pressed against the pressing plate, the handle is continuously pressed, the flexible push rod drives the movable clamping groove to move towards the fixed clamping groove, finally, the movable clamping groove is attached to the fixed clamping groove, the clamping action of excrement is realized, the piston push handle is pushed under the state of keeping the handle pressed, the piston push handle drives the piston push needle to move towards the piston in the sleeve, and finally, the piston is pushed towards the front end to move, the distinction between the movable clamping groove and the fixed clamping groove is pushed out to a special detection vessel, at the moment, the gun head can be detached and detached, the handle is loosened, the piston push pin is continuously pushed, the limiting plate on the piston push pin abuts against the installation part, the gun head sleeved on the installation part receives pressure, the gun head falls off from the installation part, and the separation of the gun head is completed. Can realize getting night-soil fast clamp in this scheme, press from both sides the process of getting and can not be infected with operator's hand, can not influence to distinguish and cause great damage yet, can realize rifle head rifle body separation by simple efficient after the sample is accomplished, and the disengaging process is quick, has improved the availability factor.
As an optimization, the installation department is the toper structure, the terminal surface of installation department to the rifle internal portion is provided with the push pin guide cylinder, the push pin guide cylinder is flexible material.
Like this, the toper structure makes rifle head and rifle body cooperate more easily, according to the actual size of rifle head, and final mounted position is obstructed, realizes the commonality, and the push pin direction on the installation department leads to and can make it receive the back that bulldozes of limiting plate for flexible material, can realize warping, finally realizes the whole deformation of realizing of installation department, forms the state of expanding the grow, can extrude the rifle head, and the rifle head of being convenient for drops.
Preferably, the flexible push rod is a composite steel wire, and the composite steel wire is formed by matching at least three single-strand steel wires.
Like this, compound steel wire has kept the performance that can realize the diversion of curved surface for the single strand steel wire, has reduced radial deformation simultaneously probably, both difficult influences that receive both sides pressure on compound steel wire cross section direction take place to buckle, and the guarantee promotes the activity clamp and gets the effect of groove action.
Preferably, the guide mechanism comprises guide cylinders arranged on the sleeve and the outer side wall of the gun barrel, the diameter of each guide cylinder is larger than that of the composite steel wire, and the guide cylinders are arranged at intervals.
Like this, the setting of a plurality of guide cylinders for the advancing path of composite steel wire is ensured, can not take place the skew, has the restriction of guide cylinder in addition, has also reduced the probability that composite steel wire takes place to buckle.
Preferably, the handle is hinged to the outer side wall of the gun barrel, and a return spring is arranged between the handle and the outer side wall of the gun barrel.
Like this, after the sample is released, loosen the handle, the handle can automatic playback, and then drives the compound steel wire playback, saves the operation of manual withdrawal, promotes the availability factor.
Preferably, the outer side wall of the mounting part is provided with a friction bulge outwards.
Like this, can better ensure being connected of rifle body and rifle head, avoid breaking away from the activity at excrement and urine and getting the in-process rifle head that the groove was got with the fixed clamp and drop.
And optimally, a groove is formed in the pressing plate, and is opposite to the composite steel wire.
Therefore, the grooves can limit the sliding of the end parts of the composite steel wires, and the sliding of the end parts of the composite steel wires when the movable clamping grooves are pushed to move is avoided.
Description of the drawings:
fig. 1 is a schematic structural diagram of the stool specimen rapid sampler according to the present embodiment.
Fig. 2 is a schematic view of the structure of the lance tip of fig. 1.
Fig. 3 is a schematic structural view of the gun body in fig. 1.
Fig. 4 is a schematic diagram of the internal structure of the stool specimen rapid sampler shown in fig. 1.
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.
Referring to fig. 1-4, a stool sample rapid sampler comprises a gun body and a gun head sleeved on the gun body, wherein the gun head comprises a sleeve 1 which is arranged in a through manner, a fixed clamping groove 11 and a movable clamping groove 12 which are arranged oppositely are arranged at the end part of the sleeve 1, the movable clamping groove 12 is arranged obliquely and outwards relative to the axis of the sleeve 1, and a piston 13 is arranged in the sleeve 1 in a sliding manner; the rifle body includes a barrel 14, the anterior segment of barrel 14 is just right sleeve 1 is provided with installation department 15, slidable mounting has piston push pin 16 in barrel 14, piston push pin 16 is close to the one end fixed mounting of barrel 14 afterbody has piston push handle 17, still be provided with limiting plate 10 on the piston push pin 16, it has handle 18 to articulate on the barrel 14 lateral wall, be connected with flexible push rod 19 on the handle 18, the activity is got on pressing from both sides the lateral wall in groove 12 just right flexible push rod 19 is provided with and is supported clamp plate 2, sleeve 1 with all there is guiding mechanism on the barrel 14.
When in use, the gun head is sleeved on the mounting part of the gun body, the movable clamping groove and the fixed clamping groove are arranged at intervals in a free state, namely, the movable clamping groove is in an open state relative to the sleeve, the handle is pushed, the flexible push rod is driven by the handle to move in the guide mechanism and moves towards the direction of the pressing plate of the movable clamping groove, after the flexible push rod is pressed against the pressing plate, the handle is continuously pressed, the flexible push rod drives the movable clamping groove to move towards the fixed clamping groove, finally, the movable clamping groove is attached to the fixed clamping groove, the clamping action of excrement is realized, the piston push handle is pushed under the state of keeping the handle pressed, the piston push handle drives the piston push needle to move towards the piston in the sleeve, and finally, the piston is pushed towards the front end to move, the distinction between the movable clamping groove and the fixed clamping groove is pushed out to a special detection vessel, at the moment, the gun head can be detached and detached, the handle is loosened, the piston push pin is continuously pushed, the limiting plate on the piston push pin abuts against the installation part, the gun head sleeved on the installation part receives pressure, the gun head falls off from the installation part, and the separation of the gun head is completed. Can realize getting night-soil fast clamp in this scheme, press from both sides the process of getting and can not be infected with operator's hand, can not influence to distinguish and cause great damage yet, can realize rifle head rifle body separation by simple efficient after the sample is accomplished, and the disengaging process is quick, has improved the availability factor.
Specifically, the movable clamping groove 12 and the fixed clamping groove 11 are arranged in a through mode, and after clamping is convenient, the piston separates excrement in the movable clamping groove from the excrement in the fixed clamping groove.
Specifically, the distance that limiting plate 10 reachd the installation department equals the piston reachs the movable clamp and gets the groove and the fixed distance of pressing from both sides the groove tip, can ensure that the limiting plate can not influence the piston and will distinguish complete release, can not make the piston press from both sides from the activity in advance and get the groove and the fixed clamp and get and drop between the groove, guarantee result of use.
In this embodiment, the mounting portion 15 is a tapered structure, the end surface of the mounting portion 15 faces the gun body, and a push pin guide cylinder 21 is disposed inside the gun body, and the push pin guide cylinder 21 is made of a flexible material.
Like this, the toper structure makes rifle head and rifle body cooperate more easily, according to the actual size of rifle head, and final mounted position is obstructed, realizes the commonality, and the push pin direction on the installation department leads to and can make it receive the back that bulldozes of limiting plate for flexible material, can realize warping, finally realizes the whole deformation of realizing of installation department, forms the state of expanding the grow, can extrude the rifle head, and the rifle head of being convenient for drops.
In this embodiment, the flexible push rod 19 is a composite steel wire, and the composite steel wire is formed by matching at least three single-strand steel wires.
Like this, compound steel wire has kept the performance that can realize the diversion of curved surface for the single strand steel wire, has reduced radial deformation simultaneously probably, both difficult influences that receive both sides pressure on compound steel wire cross section direction take place to buckle, and the guarantee promotes the activity clamp and gets the effect of groove action.
In this embodiment, the guiding mechanism includes a guiding cylinder 22 disposed on the outer side wall of the sleeve 1 and the gun barrel 14, the diameter of the guiding cylinder 22 is greater than the diameter of the composite steel wire, and the guiding cylinders 22 are disposed at intervals.
Like this, the setting of a plurality of guide cylinders for the advancing path of composite steel wire is ensured, can not take place the skew, has the restriction of guide cylinder in addition, has also reduced the probability that composite steel wire takes place to buckle.
Specifically, the outer side wall of the movable clamping groove 12 is also provided with a guide cylinder 22, so that the gap distance between the guide cylinder and the abutting plate is shortened, and the rigidity of the end part of the composite steel wire is guaranteed.
In this embodiment, the handle 18 is hinged to the outer side wall of the barrel 14, and a return spring 23 is disposed between the handle 18 and the outer side wall of the barrel 14.
Like this, after the sample is released, loosen the handle, the handle can automatic playback, and then drives the compound steel wire playback, saves the operation of manual withdrawal, promotes the availability factor.
In this embodiment, the outer side wall of the mounting portion 15 is provided with a friction protrusion.
Like this, can better ensure being connected of rifle body and rifle head, avoid breaking away from the activity at excrement and urine and getting the in-process rifle head that the groove was got with the fixed clamp and drop.
In this embodiment, the pressing plate 2 is provided with a groove facing the composite steel wire.
Therefore, the grooves can limit the sliding of the end parts of the composite steel wires, and the sliding of the end parts of the composite steel wires when the movable clamping grooves are pushed to move is avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A stool sample rapid sampler is characterized in that: the clamping device comprises a gun body and a gun head sleeved on the gun body, wherein the gun head comprises a sleeve (1) which is arranged in a penetrating manner, the end part of the sleeve (1) is provided with a fixed clamping groove (11) and a movable clamping groove (12) which are arranged oppositely, the movable clamping groove (12) is arranged obliquely and outwards relative to the axis of the sleeve (1), and a piston (13) is arranged in the sleeve (1) in a sliding manner; the rifle body is including a rifle section of thick bamboo (14), the anterior segment of a rifle section of thick bamboo (14) is just right sleeve (1) is provided with installation department (15), slidable mounting has piston push pin (16) in a rifle section of thick bamboo (14), piston push pin (16) are close to the one end fixed mounting of a rifle section of thick bamboo (14) afterbody has piston push handle (17), still be provided with limiting plate (10) on piston push pin (16), it has handle (18) to articulate on a rifle section of thick bamboo (14) lateral wall, be connected with flexible push rod (19) on handle (18), the activity is got on the lateral wall in groove (12) just right flexible push rod (19) are provided with and are supported clamp plate (2), sleeve (1) with all there is guiding mechanism on a rifle section of thick bamboo (14).
2. A stool specimen rapid sampler according to claim 1, characterized in that the mounting part (15) is a conical structure, the end surface of the mounting part (15) is provided with a push pin guide cylinder (21) towards the inside of the gun body, and the push pin guide cylinder (21) is made of flexible material.
3. A stool specimen rapid sampler according to claim 2, characterized in that the flexible push rod (19) is a composite steel wire, and the composite steel wire is a composite steel wire formed by matching at least three single steel wires.
4. A stool specimen rapid sampler according to claim 3, characterized in that the guiding mechanism comprises guiding cylinders (22) arranged on the outer side walls of the sleeve (1) and the gun barrel (14), the diameter of the guiding cylinders (22) is larger than that of the composite steel wire, and the guiding cylinders (22) are arranged at intervals.
5. A stool specimen quick sampler according to claim 4 characterized in that the handle (18) is hinged on the outer side wall of the gun barrel (14) and a return spring (23) is arranged between the handle (18) and the outer side wall of the gun barrel (14).
6. A stool specimen quick sampler according to claim 5 characterized in that the outer side wall of the mounting part (15) is provided with a friction projection outwards.
7. A stool specimen rapid sampler according to claim 6, characterized in that a groove is provided on the pressing plate (2) facing the composite steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676623.1U CN212410124U (en) | 2020-04-28 | 2020-04-28 | Stool sample rapid sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020676623.1U CN212410124U (en) | 2020-04-28 | 2020-04-28 | Stool sample rapid sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212410124U true CN212410124U (en) | 2021-01-26 |
Family
ID=74299912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020676623.1U Expired - Fee Related CN212410124U (en) | 2020-04-28 | 2020-04-28 | Stool sample rapid sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212410124U (en) |
-
2020
- 2020-04-28 CN CN202020676623.1U patent/CN212410124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 Termination date: 20210428 |