CN212913242U

CN212913242U - Pathology department's sample collector

Info

Publication number: CN212913242U
Application number: CN202020551720.8U
Authority: CN
Inventors: 宋腾腾; 马田; 栾桂松; 林琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-04-09
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to the field of medical appliances, in particular to a sample collector for pathology department, which comprises a collecting cylinder, a negative pressure cavity is arranged on the right side of the collecting cylinder, a piston is connected on the side wall of the negative pressure cavity in a sliding way, the middle part of the right end of the piston is connected with a screw rod through a bearing, the upper part of the right end of the collecting cylinder is fixedly connected with an L-shaped bracket, the lower end of the L-shaped bracket is provided with a threaded hole, the screw rod is connected with the threaded hole in a threaded manner, the right end of the screw rod is fixedly connected with a rotating handle, the left end of the collecting cylinder is fixedly connected with a connecting nozzle, a collecting tube is sleeved on the connecting nozzle, a control valve is arranged at the right end of the collecting tube, a collecting needle seat is fixedly sleeved at the left end of the collecting tube, gather needle file outside tip fixedly connected with collection needle, the utility model provides a have fine anti-skidding function and can slowly even collection pathology sample can extract the collection pipe simultaneously and take out the pathology department's sample collector of the intraductal pathology sample of collection.

Description

Pathology department's sample collector

Technical Field

The utility model relates to the field of medical equipment, concretely relates to pathology department's sample collector.

Background

The pathology refers to the cause of disease, the pathogenesis, and the structural, functional and metabolic changes of cells, tissues and organs during the disease and their laws. In clinical application, some specimens of pathology department are usually collected by syringe, such as spinal fluid and pericardial effusion. When the traditional injector collects pathological specimens, if the extracted negative pressure is too small, the pathological specimens cannot be extracted, and if the negative pressure is too large, the collected pathological specimens can enter the needle cylinder after the injector punctures a human body, so that the specimens are not easy to take out. Therefore, when the pathological specimen is clinically extracted, only a small amount of specimen is pumped into the needle head, so that the medical staff is difficult to operate when the pathological specimen is collected, the negative pressure of the traditional injector is difficult to control, the amount of the extracted specimen is unknown, the operation is completely carried out by the skilled skill or experience of the medical staff, and the problem that the amount of the extracted specimen cannot be controlled and determined exists.

If chinese patent application number is CN201821239253.4 discloses a pathology department's sample collector, including the sample cylinder, the opening has been seted up at the top of sample cylinder, the inside of sample cylinder is equipped with the piston, the piston constitutes piston cooperation with the inner wall of sample cylinder, the top fixedly connected with push rod of piston, the top of push rod extends to the top of sample cylinder, fixed the cup jointing has the limiting plate on the lateral wall of push rod, the limiting plate is located the inside of sample cylinder, the square hole has been seted up to one side on sample cylinder top, the stopper has been cup jointed to the inside of square hole, the spacing groove has been seted up at the top of stopper, the one end of stopper extends to the inside of sample cylinder, threaded connection has the threaded rod on the stopper, the top of threaded rod extends to the top of sample cylinder, and the bottom of threaded rod extends to the below. The utility model discloses the size of the negative pressure when can ensure the extraction sample volume is unanimous to ensure the unanimity of extraction sample volume at every turn.

The device does not have fine anti-skidding function and the device also does not set up the control valve simultaneously not can slow even collection pathology sample, inconvenient extraction collection pipe and take out the pathology sample in the collection pipe.

To the problem, the utility model designs a pathology department's sample collector.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pathology department sample collector. The problem is solved as far as possible to provide a pathology department sample collector which has a good anti-skidding function and can slowly and uniformly collect pathology samples and simultaneously pull out a collection tube and take out the pathology samples in the collection tube.

The utility model discloses a following technical scheme realizes:

the utility model provides a pathology department's sample collector, includes a collection section of thick bamboo, collection section of thick bamboo right side is equipped with the negative pressure chamber, sliding connection has the piston on the negative pressure chamber lateral wall, piston right-hand member middle part is connected with the screw rod through the bearing, collection section of thick bamboo right-hand member upper portion fixedly connected with L type support, L type support lower extreme is equipped with the screw hole, this screw hole of screw rod threaded connection, screw rod right-hand member fixedly connected with rotates the handle, collection section of thick bamboo left end fixedly connected with connects the mouth, it has the collection pipe to connect the cover on the mouth, collection pipe right-hand member is provided with the control valve, collection pipe left side tip cup joints and is fixed with the collection needle file, collection needle file outside end fixedly connected.

Preferably, the right side wall of the collecting cylinder is provided with an annular clamping groove, an anti-skid sleeve is sleeved in the annular clamping groove, and the outer side wall of the anti-skid sleeve is uniformly provided with a plurality of groups of anti-skid bulges.

Preferably, the middle part of the right end of the piston is provided with an installation circular groove, the bearing outer ring is fixedly connected to the side wall of the installation circular groove, and the bearing inner ring is fixedly connected with the left end of the screw rod.

Preferably, a round hole is formed in the left end of the negative pressure cavity, the right end of the connecting nozzle is fixedly connected into the round hole, and the connecting nozzle is communicated with the negative pressure cavity.

Preferably, the collection tube is a flexible and transparent PE plastic hose.

Preferably, the control valve is a manual valve.

Preferably, the collecting needle seat is communicated with the collecting needle, the collecting needle seat is communicated with the collecting pipe, and the collecting pipe is communicated with the connecting nozzle.

The utility model has the advantages that: through the antiskid cover that sets up and the skid-proof convex can be fine provide anti-skidding function for the device, make things convenient for the doctor to gather pathology sample, the piston that sets up simultaneously, a bearing, screw rod L type support and rotation handle cooperation are used, only need to rotate the rotation handle and can drive the piston pull, make the slow at the uniform velocity formation negative pressure in negative pressure chamber, the speed that control collection sample that can be fine got into the collection pipe, thereby avoid speed too fast pathology sample gets into the negative pressure intracavity under the inertia effect and produce the pollution to the negative pressure chamber, also be inconvenient for take out pathology sample, the control valve of setting can be extracted the collection pipe and take out the pathology sample in the collection pipe after pathology sample collection is accomplished, avoid directly pulling out the collection pipe and cause the pathology sample in the collection pipe to flow out under the action of gravity, thereby cause pathology sample collection failure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a rear side view of the present invention.

In the figure: 1-collection cylinder, 101-negative pressure cavity, 2-anti-slip sleeve, 3-anti-slip bulge, 4-piston, 5-bearing, 6-screw, 7-L-shaped bracket, 8-rotating handle, 9-connecting nozzle, 10-collection tube, 11-control valve, 12-collection needle seat, 13-needle handle and 14-collection needle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, a pathology department sample collector, including a collection cylinder 1, the collection cylinder 1 right side is equipped with negative pressure chamber 101, sliding connection has piston 4 on the negative pressure chamber 101 lateral wall, piston 4 right-hand member middle part is connected with screw rod 6 through bearing 5, 1 right-hand member upper portion fixedly connected with L type support 7 of collection cylinder, the lower extreme of L type support 7 is equipped with the screw hole, this screw hole of screw rod 6 threaded connection, 6 right-hand members fixedly connected with of screw rod rotate handle 8, 1 left end fixedly connected with connecting nozzle 9 of collection cylinder, the cover has collection pipe 10 on connecting nozzle 9, collection pipe 10 right-hand member is provided with control valve 11, collection pipe 10 left side end cup joints and is fixed with collection needle file 12, collection needle file 12 outside end fixedly connected with collection needle 14, fixedly connected with needle handle 13 on collection.

Specifically, be equipped with cyclic annular draw-in groove on the 1 right side lateral wall of a collection section of thick bamboo, cup jointed anti-skidding cover 2 in the cyclic annular draw-in groove, evenly be provided with a plurality of sets of non-slip raised 3 on the 2 lateral walls of anti-skidding cover, through anti-skidding cover 2 and the anti-skidding raised 3 that set up can be fine for the device provides anti-skidding function, make things convenient for the doctor to gather pathological sample, avoid the doctor to skid at collection in-process collection section of thick bamboo 1, influence pathological sample's.

Referring to fig. 2, a mounting circular groove is formed in the middle of the right end of the piston 4, an outer ring of the bearing 5 is fixedly connected to the side wall of the mounting circular groove, an inner ring of the bearing 5 is fixedly connected to the left end of the screw 6, the piston 4 can be driven to slide along the side wall of the negative pressure cavity 101 by rotating the screw 6, a circular hole is formed in the left end of the negative pressure cavity 101, the right end of the connecting nozzle 9 is fixedly connected to the circular hole, the connecting nozzle 9 is communicated with the negative pressure cavity 101, the negative pressure cavity 101 forms a negative pressure environment, and a pathological sample enters the collecting tube 10.

The collection tube 10 is an elastic and transparent PE plastic hose, so that doctors can observe the position where the pathological specimen flows to the collection tube 10 conveniently.

Control valve 11 is manual valve, can extract after pathology sample collection is accomplished through control valve 11 and gather the pipe and take out the pathology sample in gathering the pipe, avoids directly pulling out and gathers the pipe and cause the pathology sample in gathering the pipe to flow out under the action of gravity to cause the collection failure of pathology sample.

The collecting needle base 12 is communicated with the collecting needle 14, the collecting needle base 12 is communicated with the collecting tube 10, and the collecting tube 10 is communicated with the connecting nozzle 9.

In the utility model, when the device is needed, only the collection needle seat 12 of the collection needle 14 needs to be inserted and fixed at the left end of the collection tube 10, and the right end of the collection tube 10 is inserted and fixed on the connecting nozzle 9, at the time, the collection needle 14 is pushed to be inserted into the pathological change position needing to collect pathological samples through the fixedly connected needle handle 13 on the outer side wall of the collection needle seat 12, at the time, the doctor holds the antiskid sleeve 2 by the left hand, as a plurality of groups of antiskid bulges 3 are uniformly arranged on the outer side wall of the antiskid sleeve 2, the antiskid function can be well provided for the device through the arranged antiskid sleeves 2 and the antiskid bulges 3, the collection of pathological samples by the doctor is convenient, the collection cylinder 1 is prevented from slipping in the collection process, the collection of pathological samples is influenced, the handle 8 is rotated by the right hand, because the piston 4 is slidably connected on the side wall of the, an L-shaped support 7 is fixedly connected to the upper portion of the right end of the collecting cylinder 1, a threaded hole is formed in the lower end of the L-shaped support 7, a screw rod 6 is in threaded connection with the threaded hole, a rotating handle 8 is fixedly connected to the right end of the screw rod 6, an installation circular groove is formed in the middle of the right end of the piston 4, an outer ring of a bearing 5 is fixedly connected to the side wall of the installation circular groove, an inner ring of the bearing 5 is fixedly connected to the left end of the screw rod 6, the piston 4 can be driven to slide along the side wall of the negative pressure cavity 101 by rotating the screw rod 6, a circular hole is formed in the left end of the negative pressure cavity 101, the right end of a connecting nozzle 9 is fixedly connected to the circular hole, the connecting nozzle 9 is communicated with the negative pressure cavity 101, the negative pressure cavity 101 forms a negative pressure environment, a pathological sample enters the collecting tube 10 through a collecting needle 14, the pathological sample flows, when the pathological specimen collection amount is enough, the control valve 11 is closed, the collection tube 10 can be separated from the connecting nozzle 9, then the collection tube 10 is moved into a vessel for pathological specimen detection, and the control valve 11 is opened, so that the pathological specimen flows into the vessel through the collection needle 14 under the action of gravity.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a pathology department sample collector which characterized in that: comprises a collection cylinder (1), a negative pressure cavity (101) is arranged on the right side of the collection cylinder (1), a piston (4) is connected on the side wall of the negative pressure cavity (101) in a sliding manner, the middle part of the right end of the piston (4) is connected with a screw rod (6) through a bearing (5), the upper part of the right end of the collection cylinder (1) is fixedly connected with an L-shaped bracket (7), the lower end of the L-shaped bracket (7) is provided with a threaded hole, the screw rod (6) is in threaded connection with the threaded hole, the right end of the screw rod (6) is fixedly connected with a rotating handle (8), the left end of the collection cylinder (1) is fixedly connected with a connecting nozzle (9), a collection pipe (10) is sleeved on the connecting nozzle (9), the right end of the collection pipe (10) is provided with a control valve (11), the left end of the collection pipe (10), the outer side wall of the collection needle seat (12) is fixedly connected with a needle handle (13).

2. The pathology department specimen collector according to claim 1, characterized in that: the collecting cylinder is characterized in that an annular clamping groove is formed in the side wall of the right side of the collecting cylinder (1), an anti-skidding sleeve (2) is sleeved in the annular clamping groove, and a plurality of groups of anti-skidding protrusions (3) are uniformly arranged on the outer side wall of the anti-skidding sleeve (2).

3. The pathology department specimen collector according to claim 1, characterized in that: the middle part of the right end of the piston (4) is provided with an installation circular groove, the outer ring of the bearing (5) is fixedly connected to the side wall of the installation circular groove, and the inner ring of the bearing (5) is fixedly connected with the left end of the screw rod (6).

4. The pathology department specimen collector according to claim 1, characterized in that: the left end of the negative pressure cavity (101) is provided with a round hole, the right end of the connecting nozzle (9) is fixedly connected in the round hole, and the connecting nozzle (9) is communicated with the negative pressure cavity (101).

5. The pathology department specimen collector according to claim 1, characterized in that: the collection tube (10) is a flexible and transparent PE plastic hose.

6. The pathology department specimen collector according to claim 1, characterized in that: the control valve (11) is a manual valve.

7. The pathology department specimen collector according to claim 1, characterized in that: the collecting needle seat (12) is communicated with the collecting needle (14), the collecting needle seat (12) is communicated with the collecting pipe (10), and the collecting pipe (10) is communicated with the connecting nozzle (9).