CN215458195U

CN215458195U - Novel pathology department gathers device

Info

Publication number: CN215458195U
Application number: CN202121236089.3U
Authority: CN
Inventors: 殷晓伟; 杨玉柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-11
Anticipated expiration: 2031-06-03

Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses a novel pathology department acquisition device, which comprises: the outer wall of the needle cylinder is fixedly connected with a dial gauge for measuring the quantity of the extracted samples; a piston rod sliding inside the syringe and used for extracting a specimen; wherein, the outer wall of the needle cylinder is fixedly connected with a regulator for assisting in extracting a specimen, and the regulator comprises a fixed ring for limiting the position of the needle cylinder and a regulating ring for regulating the position of the piston rod; can let the adjustable ring outwards promote limiting plate, piston rod carry out the displacement of uniform velocity, can come to carry out the ration extraction to the sample that pathological examination needs through piston rod and the graduation apparatus that the uniform velocity removed, avoided taking place because of the too big too much condition of extraction volume that leads to the sample of medical personnel power, the difficult control when also having avoided medical staff to manually draw and getting the piston rod extraction sample draws the trouble appearance of the dynamics of getting, realized the control to sample extraction volume.

Description

Novel pathology department gathers device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel pathology department acquisition device.

Background

The pathology refers to the cause of disease, the pathogenesis and the structural, functional and metabolic changes and their laws of cells, tissues and organs occurring in the disease process, the pathology department is one of the indispensable departments of large-scale comprehensive hospitals, the main task of the pathology department is to undertake the pathological diagnosis work in the medical process, including the biopsy, the cast and fine needle puncture cytology examination and the autopsy examination, provide clear pathological diagnosis for clinic, determine the nature of disease and find out the cause of death, because the pathological diagnosis report is not the description of imaging, but the clear disease name, the clinician mainly determines the treatment principle, estimates prognosis and explains the clinical symptoms and clear cause of death according to the pathological report, and in the clinical application, some samples of the pathology department are usually extracted by using syringes, such as spinal fluid, pericardial effusion and the like.

Chinese patent with publication number CN210784444U discloses a specimen collecting device for pathology department, this patent technology can increase the resistance when medical staff extracts the specimen through the annular plate, prevent that too big and lead to the too big negative pressure in the cylinder of medical staff effort, thereby lead to the condition that the specimen is sucked in the cylinder and is difficult to take out to take place, but, because the detection demand is different, the sample volume of needs is also different, and the device has increased the resistance when medical staff extracts the specimen, when extracting a small amount of specimen, need medical staff to strengthen just can extract the specimen, the degree of difficulty that medical staff controlled the sample extraction volume has been increased, appear very easily because of the too big and great circumstances of the extraction volume of sample that leads to of medical staff's strength. Therefore, the technical personnel in the field provide a novel pathology department collecting device to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pathology department acquisition device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a novel pathology department collection device, comprising: the outer wall of the needle cylinder is fixedly connected with a dial gauge for measuring the quantity of the extracted samples; a piston rod sliding inside the syringe and used for extracting a specimen; wherein, the outer wall fixedly connected with of cylinder is used for the supplementary regulator that draws the sample, the regulator is including being used for injecing the fixed ring of cylinder position and being used for adjusting the adjustable ring of piston rod position.

As a still further scheme of the utility model: the fixing ring is internally provided with a thread groove used for limiting the position of the needle cylinder.

As a still further scheme of the utility model: one end of the piston rod, which is far away from the needle cylinder, is fixedly connected with a limiting plate used for pulling the piston rod.

As a still further scheme of the utility model: and a clamping groove for containing the adjusting ring is formed between the limiting plate and the needle cylinder.

As a still further scheme of the utility model: the inside of adjustable ring is seted up and is used for injecing the draw-in groove of adjusting the ring position.

As a still further scheme of the utility model: the outer wall of solid fixed ring, adjustable ring is fixedly connected with extension board, journal stirrup respectively, the up end of extension board rotates and is connected with the transmission and is in the inside threaded rod of journal stirrup, drive the threaded rod just, the reversal is in order to pass through the journal stirrup transmission is in the threaded rod outer wall adjustable ring reciprocating motion.

As a still further scheme of the utility model: and a bearing used for rotating the threaded rod is fixedly connected inside the extension plate.

Compared with the prior art, the utility model has the beneficial effects that:

in order to facilitate the medical staff to control the sample extraction amount, an adjuster used for assisting in extracting the sample is arranged on the outer wall of the needle cylinder, when the sample is extracted, the medical staff firstly uses a left hand to hold the needle cylinder to limit the needle cylinder, then uses a right hand to screw the threaded rod to drive the support lug on the outer wall of the needle cylinder, the adjusting ring displaces, the adjusting ring can outwards push the limiting plate, and the piston rod can move at the same speed, so that the sample extraction work is completed.

Drawings

FIG. 1 is a schematic structural diagram of a novel collection device for pathology department;

FIG. 2 is a schematic view of the structure inside the needle cylinder of the novel pathology department acquisition device;

FIG. 3 is a schematic diagram of the structure of the regulator of the novel collection device for pathology department;

fig. 4 is a schematic structural diagram of a threaded rod and an extension plate in the novel pathological acquisition device.

In the figure: 1. a needle cylinder; 101. a clamping groove; 11. a piston rod; 111. a limiting plate; 12. a dial gauge; 2. a regulator; 21. a fixing ring; 211. a thread groove; 22. an extension plate; 221. a bearing; 23. a threaded rod; 24. an adjusting ring; 241. a card slot; 25. and (6) supporting the ear.

Detailed Description

In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.

A novel collection device for pathology department, which is designed to facilitate the medical staff to control the amount of the specimen extracted, is disclosed in connection with the examples shown in fig. 1-4. By means of the achievement of the purpose, the utility model provides a novel pathology department collecting device, when a specimen is extracted, medical staff firstly hold a needle cylinder 1 by using a left hand to limit the needle cylinder 1, then screw a threaded rod 23 by using a right hand to drive a support lug 25 and an adjusting ring 24 which are driven on the outer wall of the needle cylinder to move, the adjusting ring 24 can outwards push a limiting plate 111 and a piston rod 11 to move at a uniform speed, the specimen required by pathological detection can be quantitatively extracted through the piston rod 11 and a dial gauge 12 which move at the uniform speed, the phenomenon that the extraction amount of the specimen is too large due to too much effort of the medical staff is avoided, the trouble that the pulling force is not easy to control when the piston rod 11 is manually pulled to extract the specimen is avoided, and the control of the specimen extraction amount is realized.

Referring to fig. 1-4, a novel collection device for pathology department, especially for use when using a syringe 1 to extract effusion from a patient. The method comprises the following steps: a syringe 1 and a regulator 2.

Wherein, the outer wall of the syringe 1 and the syringe 1 is fixedly connected with a dial gauge 12 for measuring the amount of the extracted sample.

Further, a piston rod 11 slides inside the syringe 1 and is used for sampling a specimen.

In optional embodiment, the cavity that is used for storing the hydrops is offered to the inside of syringe 1, piston rod 11 is located the inside one end fixedly connected with piston of cavity, when using syringe 1 to extract the internal hydrops of patient, medical personnel outwards stimulate piston rod 11, and the drive is fixed and is slided in the cavity in the piston rod 11 bottom, can reduce the pressure in the cavity of piston below through the slip of piston, extract the internal hydrops of patient with this, and, medical personnel can also measure the sample size of extraction department according to the graduation apparatus 12 of syringe 1 outer wall.

Further, an adjuster 2 for assisting in extracting the specimen is fixedly connected to the outer wall of the syringe 1, and the adjuster 2 comprises a fixing ring 21 for limiting the position of the syringe 1; the fixing ring 21 is internally opened with a screw groove 211 for defining the position of the cylinder 1.

In optional embodiment, the shape of fixed ring 21 is the ring form, and the outer wall fixedly connected with of cylinder 1 and thread groove 211 matched with thread circle, when fixing cylinder 1 on regulator 2 and using, medical personnel twist cylinder 1 through the cooperation of thread circle with thread groove 211, can fix the spiro union of cylinder 1 in the inside of fixed ring 21 and use, simple structure, it is convenient to dismantle, the change of the later stage cylinder 1 of being convenient for.

Further, the adjuster 2 includes an adjusting ring 24 for adjusting the position of the piston rod 11; one end of the piston rod 11 far away from the syringe 1 is fixedly connected with a limiting plate 111 for pulling the piston rod 11; a clamping groove 101 for accommodating the adjusting ring 24 is formed between the limiting plate 111 and the needle cylinder 1; a locking groove 241 for locking the piston rod 11 is formed in the adjusting ring 24.

In optional embodiment, the shape of adjusting ring 24 is the arc, the shape of draw-in groove 241 is the arc wall, the height of piston rod 11 is greater than the height of cylinder 1, when fixing cylinder 1 on regulator 2, medical personnel adjust the position of adjusting ring 24 to centre gripping groove 101 earlier, rethread draw-in groove 241 with the clamping of adjusting ring 24 at the outer wall of piston rod 11 and hug closely the lower terminal surface at limiting plate 111, can let adjusting ring 24 hug closely the lower terminal surface at limiting plate 111, the work that later stage adjusting ring 24 promoted limiting plate 111, piston rod 11 and removed goes on.

Furthermore, the outer walls of the fixed ring 21 and the adjusting ring 24 are respectively and fixedly connected with an extension plate 22 and a support lug 25, the upper end surface of the extension plate 22 is rotatably connected with a threaded rod 23 which is transmitted inside the support lug 25, and the threaded rod 23 is driven to rotate forwards and backwards so that the adjusting ring 24 which is transmitted on the outer wall of the threaded rod 23 through the support lug 25 can reciprocate; a bearing 221 for rotating the threaded rod 23 is fixedly connected to the inside of the extension plate 22.

In the optional embodiment, set up the screw hole with threaded rod 23 matched with on the journal stirrup 25, when extracting the sample, medical personnel use the left hand earlier to hold up syringe 1 and carry on spacingly to syringe 1, use right hand to twist threaded rod 23 again and let threaded rod 23 pass through bearing 221 and rotate on extension board 22, and drive the journal stirrup 25 through the screw hole transmission at threaded rod 23 outer wall, adjustable ring 24 carries out the displacement, the regulation to the position of adjusting ring 24 has been realized, and, because adjustable ring 24 passes through the draw-in groove 241 block at the outer wall of piston rod 11, piston rod 11 can carry out spacingly to the position of adjusting ring 24, avoided when adjusting the position of limiting plate 111 because of adjustable ring 24 follows threaded rod 23 and rotates and lead to the condition emergence that can't adjust the position of limiting plate 111.

So, when extracting the sample, medical personnel use the left hand earlier to hold up syringe 1 and carry out spacingly to syringe 1, use the right hand to twist the threaded rod 23 again and drive the journal stirrup 25 of transmission at its outer wall, adjustable ring 24 carries out the displacement, can let adjustable ring 24 outwards promote limiting plate 111, piston rod 11 carries out the uniform velocity removal, can come to carry out the ration extraction to the sample that pathological examination needs through piston rod 11 and the graduation apparatus 12 that the uniform velocity removed, avoided too big and lead to the too much condition of extraction volume of sample to take place because of medical personnel's strength, the difficult trouble appearance of control pulling the dynamics when also having avoided medical personnel's manual pulling piston rod 11 to extract the sample, realized the control to sample extraction volume.

The working principle of the utility model is as follows: when extracting the sample, medical personnel use the left hand earlier to hold syringe 1 and carry out spacingly to syringe 1, use the right hand to twist the threaded rod 23 again and let threaded rod 23 pass through bearing 221 and rotate on extension plate 22, and drive journal stirrup 25 at threaded rod 23 outer wall through the screw hole transmission, adjustable ring 24 carries out the displacement, can let adjustable ring 24 in the displacement outwards promote limiting plate 111, piston rod 11 carries out the uniform velocity removal, piston rod 11 and graduation apparatus 12 that can remove through the uniform velocity carry out the ration extraction to the sample that pathological examination needs, avoided because of medical personnel's hard control when drawing piston rod 11 extraction sample the too big extraction volume's that leads to the sample the condition emergence, the difficult control of drawing the dynamics appears when also having avoided medical personnel's manual drawing piston rod 11 extraction sample, the control to sample extraction volume has been realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a novel pathology department gathers device which characterized in that includes:

the device comprises a needle cylinder (1), wherein the outer wall of the needle cylinder (1) is fixedly connected with a dial gauge (12) for measuring the quantity of a sample to be extracted;

a piston rod (11) which slides inside the syringe (1) and is used for extracting a specimen;

wherein, the outer wall of the needle cylinder (1) is fixedly connected with a regulator (2) used for assisting in extracting a specimen, and the regulator (2) comprises a fixed ring (21) used for limiting the position of the needle cylinder (1) and a regulating ring (24) used for regulating the position of the piston rod (11).

2. The novel collection device for the pathology department according to claim 1, wherein a thread groove (211) for limiting the position of the needle cylinder (1) is formed inside the fixing ring (21).

3. The novel collection device for the pathology department according to claim 1, wherein a limiting plate (111) for pulling the piston rod (11) is fixedly connected to one end of the piston rod (11) far away from the needle cylinder (1).

4. The novel pathology department collection device according to claim 3, wherein a clamping groove (101) for accommodating the adjusting ring (24) is formed between the limiting plate (111) and the needle cylinder (1).

5. The novel collection device for the pathology department according to claim 1, wherein a clamping groove (241) used for limiting the position of the adjusting ring (24) is formed in the adjusting ring (24).

6. The novel pathology department collection device according to claim 1, wherein the outer walls of the fixing ring (21) and the adjusting ring (24) are fixedly connected with an extension plate (22) and a support lug (25), respectively, the upper end surface of the extension plate (22) is rotatably connected with a threaded rod (23) which is transmitted inside the support lug (25), and the threaded rod (23) is driven to rotate forwards and backwards so that the adjusting ring (24) which is transmitted on the outer wall of the threaded rod (23) through the support lug (25) can reciprocate.

7. The novel pathological collecting device of claim 6, characterized in that the inside of the extension plate (22) is fixedly connected with a bearing (221) for the rotation of the threaded rod (23).