CN206836906U - A kind of novel cell pathology puncture needle - Google Patents

Abstract

It the utility model is related to a kind of novel cell pathology puncture needle, including main body, the right side of the body lumen is equipped with battery, micro air pump is installed on the left of the battery, circular flow guiding disc is connected with the left of the micro air pump, elastic bag is connected with the left of the circular flow guiding disc, the left end of the elastic bag is provided with the first connector, ultraviolet sterilizing lamp is installed at center on the left of the circular flow guiding disc outer wall, back-moving spring is equipped with the center of the ultraviolet sterilizing lamp, sampling container is provided with the left of the elastic bag, piston is provided with the sampling container, puncture needle body is provided with the left of the sampling container, the bottom of the puncture needle body left end offers thief hole；The utility model realizes the efficient sampling of puncture needle body, effectively stores sample, accurately controls depth selection, sense of discomfort in effective reduction of patient sampling process and effectively prevents cross-infection.

Description

A kind of novel cell pathology puncture needle

Technical field

The utility model belongs to technical field of medical equipment, more particularly to a kind of novel cell pathology puncture needle.

Background technology

At present, the inspection to tumour typically uses cytolgical examination and histological examination.Cytolgical examination is inhaled with fine needle The cell of affected area is taken to check, but presently used puncture needle is in general injection needle, it is larger negative pressure to be operationally present, especially During it is living body sampling, negative pressure is larger, and larger pain is easily caused to patient, and fine needle easily blocks, and it is less to draw thing, The depth is not easy to grasp, larger to the degree of dependence of doctor, human error be present, and the sample taken can not be preserved effectively, is mostly Transfer storage again, directly results in sample and is potentially contaminated, equipment component can not be sterilized effectively, the hidden of cross-infection be present Suffer from, these factors all directly affect cytodiagnosis.

Therefore, the defects of how improving existing puncture needle, it is urgent problem.

The content of the invention

The utility model provides a kind of puncture needle body of realizing to solve technical problem present in known technology Efficient sampling, sample is effectively stored, accurately control depth selection, sense of discomfort in effective reduction of patient sampling process and effectively anti- The only novel cell pathology puncture needle of cross-infection.

The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of novel fine Born of the same parents' pathology puncture needle, including main body, the right side of the body lumen are equipped with battery, are provided with the left of the battery Micro air pump, circular flow guiding disc, the portion between the circular flow guiding disc and micro air pump are connected with the left of the micro air pump Magnetic valve is installed on point, elastic bag is connected with the left of the circular flow guiding disc, the left end of the elastic bag is provided with First connector, ultraviolet sterilizing lamp, the ultraviolet sterilizing lamp are installed at the center on the left of the circular flow guiding disc outer wall Center at be equipped with back-moving spring, be provided with sampling container on the left of the elastic bag, the right-hand member peace of the sampling container Equipped with second connector corresponding with the first connector, the elastic bag and sampling container pass through the first connector and second Connector is closely connected, and piston, the left end of the back-moving spring and the right side wall center of piston are provided with the sampling container Place is connected, and the loose slot corresponding with sampling container, the sampling container are installed with the left side wall of the body lumen The 3rd connector is connected with center on the left of outer wall, puncture needle body, the puncture are provided with the left of the sampling container The right-hand member of pin body is provided with fourth connector corresponding with the 3rd connector, and sampling container and the puncture needle body passes through 3rd connector is closely connected with the 4th connector, and the left end of the puncture needle body is arranged on the left side of body outer wall, described The bottom of puncture needle body left end offers thief hole, is set on the left side wall of the body lumen corresponding with puncture needle body Guide groove.

Further, the bottom of the main body is equipped with the dodge gate corresponding with sampling container.

Further, it is provided with start-stop button at the center on the right side of the body outer wall.

Further, it is provided with display screen on the left of the body front end face.

Further, it is provided with operating key above and below the display screen.

The utility model has the advantages and positive effects of：Because the utility model realizes the effective of puncture needle body Sampling, sample is effectively stored, depth selection, the sense of discomfort in effective reduction of patient sampling process is accurately controlled and effectively prevents from handing over Pitch the purpose of infection；Sample can effectively be produced by the thief hole of puncture needle body left end, in sampling process, by piston with it is multiple Mutual cooperation between the spring of position so that the space between piston and the left side wall of sampling container forms certain negative pressure space, Effectively sample can be sucked in sampling container；Effectively sample can be preserved by sampling container；By micro air pump, Mutual cooperation between circular flow guiding disc and magnetic valve, the air inflow of elastic bag is accurately controlled, so as to which accurately control punctures The insertion depth of pin body；Pass through the mutual cooperation between piston and back-moving spring so that in sampling process, piston and sampling The process that negative pressure space is formed between container left side wall is a slow process, efficiently avoid traditional puncture needle and directly extracts Piston forms the drawbacks of negative pressure, and then effectively alleviates sense of discomfort of the patient during living body sampling；Gone out by ultraviolet Bacterium lamp effectively can sterilize to equipment inner chamber, and eliminating equipment may cause the safety of cross-infection hidden because being used for multiple times Suffer from.

Brief description of the drawings

Fig. 1 is the internal structure schematic diagram of novel cell pathology puncture needle provided by the utility model；

Fig. 2 is the external structure schematic diagram of novel cell pathology puncture needle provided by the utility model.

In figure, 1, main body；2nd, battery；3rd, micro air pump；4th, circular flow guiding disc；5th, magnetic valve；6th, elastic bag；7th, A connection piece；8th, ultraviolet sterilizing lamp；9th, back-moving spring；10th, sampling container；11st, the second connector；12nd, piston；13rd, it is movable Groove；14th, the 3rd connector；15th, puncture needle body；16th, the 4th connector；17th, thief hole；18th, guide groove；19th, dodge gate； 20th, start-stop button；21st, display screen；22nd, operating key.

Embodiment

For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate Accompanying drawing describes in detail as follows.

The structure of the utility model novel cell pathology puncture needle is explained in detail with reference to Fig. 1 and Fig. 2.

A kind of novel cell pathology puncture needle, including main body 1, the right side of the inner chamber of main body 1 are equipped with battery 2, The left side of the battery 2 is provided with micro air pump 3, and the left side of the micro air pump 3 is connected with circular flow guiding disc 4, the circle Magnetic valve 5 is installed, the left side connection of the circular flow guiding disc 4 is flexible on the part between shape flow guiding disc 4 and micro air pump 3 Air bag 6, the left end of the elastic bag 6 are provided with the first connector 7, pacify at the center on the left of the circular outer wall of flow guiding disc 4 Equipped with ultraviolet sterilizing lamp 8, back-moving spring 9, a left side for the elastic bag 6 are equipped with the center of the ultraviolet sterilizing lamp 8 Side is provided with sampling container 10, and the right-hand member of the sampling container 10 is provided with second connector corresponding with the first connector 7 11, the elastic bag 6 and sampling container 10 are closely connected by the first connector 7 with the second connector 11, and the sampling is held Piston 12 is provided with device 10, the left end of the back-moving spring 9 at the right side wall center of piston 12 with being connected, in the main body 1 Be installed with the loose slot 13 corresponding with sampling container 10 on the left side wall of chamber, on the left of the outer wall of sampling container 10 in The 3rd connector 14 is connected with the heart, the left side of the sampling container 10 is provided with puncture needle body 15, the puncture needle body 15 right-hand member is provided with fourth connector 16 corresponding with the 3rd connector 14, the sampling container 10 and puncture needle body 15 Closely it is connected with the 4th connector 16 by the 3rd connector 14, the left end of the puncture needle body 15 is arranged on the outer wall of main body 1 Left side, the bottom of the left end of puncture needle body 15 offers thief hole 17, set on the left side wall of the inner chamber of main body 1 with The corresponding guide groove 18 of puncture needle body 15, the bottom of the main body 1 are equipped with the dodge gate corresponding with sampling container 10 19, start-stop button 20 is provided with the center on the right side of the outer wall of main body 1, and display is provided with the left of the front end face of main body 1 Shield 21, operating key 22 is provided with above and below the display screen 21.

Operation principle：In use, wearing chaining pin insertion depth by the setting of operating key 22, set by playing start-stop button 20 Standby in running order, the battery 2 of the inner chamber of main body 1 effectively can power for equipment, and micro air pump 3 passes through circular flow guiding disc 4 Elastic bag 6 to be inflated, magnetic valve 5 can effectively control air inflow, and elastic bag 6 promotes sampling container 10 to left movement, and first Mutual cooperation between the connector 11 of connector 7 and second so that elastic bag 6 and sampling container 10 closely connect, loose slot 13 pairs of sampling containers 10 are oriented to, and sampling container 10 drives puncture needle body 15 to left movement, the 3rd connector 14 and the 4th Mutual cooperation between connector 16 so that sampling container 10 is closely connected with puncture needle body 15, and guide groove 18 is to puncture needle Body 15 is oriented to, and puncture needle body 15 is punctured to setting position, is sampled by thief hole 17, and sampling container 10 is to the left During motion, piston 12 produces certain relative motion in the presence of back-moving spring 9 with the left side wall of sampling container 10, Certain negative pressure space is formed, and then effectively sucks sample in the inner chamber of sampling container 10, ultraviolet sterilizing lamp 8 can be effectively Equipment inner chamber is sterilized, sampling container 10 or puncture needle body 15 can effectively be changed by dodge gate 19, display screen 21 can show Show equipment operation information.

Because the utility model realizes the efficient sampling of puncture needle body 15, effectively storage sample, accurate control sampling Depth, the sense of discomfort in effective reduction of patient sampling process and the purpose for effectively preventing cross-infection；Pass through puncture needle body 15 The thief hole 17 of left end can effectively produce sample, in sampling process, by the mutual cooperation between piston 12 and back-moving spring 9, So that the space between the left side wall of piston 12 and sampling container 10 forms certain negative pressure space, effectively sample can be sucked In sampling container 10；Effectively sample can be preserved by sampling container 10；Pass through micro air pump 3, the and of circular flow guiding disc 4 Mutual cooperation between magnetic valve 5, the air inflow of elastic bag 6 is accurately controlled, so as to accurately control puncture needle body 15 Insertion depth；Pass through the mutual cooperation between piston 12 and back-moving spring 9 so that in sampling process, piston 12 holds with sampling The process that negative pressure space is formed between the left side wall of device 10 is a slow process, efficiently avoid traditional puncture needle and directly extracts Piston 12 forms the drawbacks of negative pressure, and then effectively alleviates sense of discomfort of the patient during living body sampling；Pass through ultraviolet Sterilamp 8 effectively can be sterilized to equipment inner chamber, and the safety of cross-infection may be caused because being used for multiple times by eliminating equipment Hidden danger.

Described above is only to preferred embodiment of the present utility model, not the utility model is made any formal Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with Modification, is belonged in the range of technical solutions of the utility model.

Claims (5)

1. a kind of novel cell pathology puncture needle, including main body, it is characterised in that the right side of the body lumen is equipped with storage Battery, micro air pump is installed on the left of the battery, circular flow guiding disc, the circle are connected with the left of the micro air pump Magnetic valve is installed, the left side of the circular flow guiding disc connects flexible gas on the part between shape flow guiding disc and micro air pump Capsule, the left end of the elastic bag are provided with the first connector, and purple is provided with the center on the left of the circular flow guiding disc outer wall Outside line sterilamp, back-moving spring is equipped with the center of the ultraviolet sterilizing lamp, is provided with and takes on the left of the elastic bag Sample container, the right-hand member of the sampling container are provided with second connector corresponding with the first connector, the elastic bag and Sampling container is closely connected by the first connector with the second connector, and piston, the reset are provided with the sampling container Connect, be installed with the left side wall of the body lumen and sampling container at the left end of spring and the right side wall center of piston Corresponding loose slot, the 3rd connector, a left side for the sampling container are connected with the center on the left of the sampling container outer wall Side is provided with puncture needle body, and the right-hand member of the puncture needle body is provided with fourth connector corresponding with the 3rd connector, Sampling container and the puncture needle body is closely connected by the 3rd connector with the 4th connector, a left side for the puncture needle body End is arranged on the left side of body outer wall, and the bottom of the puncture needle body left end offers thief hole, a left side for the body lumen The guide groove corresponding with puncture needle body is set in side wall.

2. a kind of novel cell pathology puncture needle according to claim 1, it is characterised in that the bottom of the main body is embedding It is equipped with the dodge gate corresponding with sampling container.

3. a kind of novel cell pathology puncture needle according to claim 1, it is characterised in that on the right side of the body outer wall Center at be provided with start-stop button.

4. a kind of novel cell pathology puncture needle according to claim 1, it is characterised in that the body front end face Left side is provided with display screen.

A kind of 5. novel cell pathology puncture needle according to claim 4, it is characterised in that the top of the display screen Operating key is provided with lower section.