CN218333687U

CN218333687U - Photometer light source device of full-automatic seminal plasma biochemical analyzer

Info

Publication number: CN218333687U
Application number: CN202222455002.2U
Authority: CN
Inventors: 马婧; 张道兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-17
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a full-automatic seminal plasma biochemical analyzer's photometer light source device, include: a snoot and a halogen lamp; the light-gathering cover is detachably connected with the halogen lamp and is used for gathering light of the halogen lamp and emitting the light to the photometer main body; a first contact electrically connected with a power supply is arranged on the light-gathering cover, and a second contact is arranged on the halogen lamp; the second contact is used for being connected with the first contact and supplying power to the halogen lamp. The mode that the halogen lamp and the power supply are electrically connected through the wiring harness is changed through the connection of the first contact and the second contact, the problem that the wiring harness needs to be reconnected when the halogen lamp is replaced is avoided, the connection between the first contact and the second contact is ensured only when the halogen lamp is replaced, and the halogen lamp can normally emit light when the power is switched on.

Description

Photometer light source device of full-automatic seminal plasma biochemical analyzer

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to photometer light source device of full-automatic seminal plasma biochemical analyzer.

Background

A full-automatic seminal plasma biochemical analyzer is an instrument for measuring a certain specific chemical component in body fluid according to the photoelectric colorimetric principle. The system has the characteristics of high speed measurement, high accuracy, low reagent consumption and the like, and is commonly used in hospitals and laboratories. The workload of medical workers is reduced and the detection efficiency is improved.

The full-automatic seminal plasma biochemical analyzer is specially optimized for testing the seminal plasma biochemical indexes, and qualitatively and quantitatively analyzes various seminal plasma components by measuring the absorbance of light of the seminal plasma components at a specific wavelength or within a certain wavelength range, such as measuring the content of seminal plasma neutral alpha-glucosidase, fructose, zinc, citric acid, acid phosphatase, acrosin, LDH-X and the like.

The photometer is a core component of a full-automatic seminal plasma biochemical analyzer and is used for measuring the absorbance of a measured sample. A halogen lamp is generally used as a light source of the photometer, and light emitted from the halogen lamp is collected by a light-collecting cover and emitted from an outlet of a light path.

The halogen lamp is an important optical component of a full-automatic seminal plasma biochemical analyzer and is used for generating light rays in a range of 325nm to 2500nm required during testing. Halogen lamps decrease in brightness over time and require periodic replacement.

When the existing photometer is used for replacing a halogen lamp, the process is complex, meanwhile, a wiring harness used for power supply needs to be reconnected when a bulb is detached, and a binding post connected with the wiring harness occupies a large space.

Disclosure of Invention

Therefore, the to-be-solved technical problem of the utility model is to provide a photometer light source device of full-automatic seminal plasma biochemical analyzer for it is comparatively loaded down with trivial details to solve current photometer process when changing the halogen lamp, still needs the problem of reconnection pencil.

A photometer light source device of a full-automatic seminal plasma biochemical analyzer comprises: a snoot and a halogen lamp; the light-gathering cover is detachably connected with the halogen lamp and is used for gathering light of the halogen lamp and emitting the light to the photometer main body;

a first contact electrically connected with a power supply is arranged on the light-gathering cover, and a second contact for electrifying is arranged on the halogen lamp;

the second contact is used for being connected with the first contact and supplying power to the halogen lamp.

Further, the halogen lamp comprises a halogen bulb, a housing, potting compound, and a second contact;

the shell is provided with a halogen bulb accommodating hole for installing one end of the extension of the lead on the halogen bulb;

the lead is fixedly connected with a second contact arranged on the shell;

the pouring sealant is arranged between the shell and the halogen bulb and used for connecting the shell and one end of the halogen bulb, extending out of the lead, and enabling the lead to be insulated from the shell.

Furthermore, wire outlets are arranged on two sides of the shell and used for connecting the second contact with a lead of the halogen bulb.

Further, the bottom of the shell is provided with an anti-scald handle.

Further, an insulating column is arranged between the shell and the second contact.

Further, the snoot includes a snoot body and a first contact;

a light path is arranged in the snoot main body, a light path outlet is arranged at one side of the snoot main body, and an opening communicated with the light path is arranged at the other side of the snoot main body;

one end of the halogen bulb penetrates through the opening, and light is converged through the snoot main body and emitted from the light path outlet;

the first contact is arranged on one side of the snoot main body, which is provided with an opening.

Further, the light-gathering cover also comprises an insulating seat and screws;

the insulating seat is annular and is connected with one side, provided with an opening, of the snoot main body through screws;

the first contact is connected with one side face, far away from the snoot main body, of the insulating seat.

Further, the snoot main body is in a rectangular parallelepiped shape.

Further, the first contact and the second contact are both annular contacts.

Further, the device also comprises a mounting screw;

the mounting screw is used for connecting the light-gathering cover and the halogen lamp;

the mounting screw is also used for connecting the first contact and the second contact.

Has the advantages that: the utility model discloses a snoot sets up first contact, set up the second contact on the halogen lamp, and through the mode of first contact and second contact electricity connection power and halogen lamp, the mode of connecting halogen lamp and power through pencil electricity among the prior art has been changed, avoided when changing the halogen lamp, the problem of pencil need be reconnected, only need when changing the halogen lamp, guarantee to be connected between first contact and the second contact, and the circular telegram, just can make the halogen lamp can normally give out light, moreover, the steam generator is simple in structure, and convenient to use. When the halogen lamp is fixedly installed by screws, the circuit is connected, the installation steps are simplified, and the space for independently arranging the binding posts is saved.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 view of the overall connection effect of the embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is an elevational view of a halogen lamp in accordance with an embodiment of the present invention;

fig. 4 is a bottom view of a halogen lamp according to an embodiment of the present invention;

fig. 5 is a vertical cross-sectional view of a halogen lamp according to an embodiment of the present invention.

Description of reference numerals:

1. a light-gathering cover; 11. a snoot body; 12. an insulating base; 13. screws; 14. a first contact; 2. a halogen lamp; 21. a halogen bulb; 211. a wire; 22. a housing; 221. a scald-proof handle; 23. pouring a sealant; 24. an insulating column; 25. a second contact; 3. mounting screws; 4. photometer main part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and fig. 2, a photometer light source device of a full-automatic seminal plasma biochemical analyzer comprises a light-gathering cover 1, a halogen lamp 2 and a mounting screw 3.

As shown in fig. 1 and 2, the snoot 1 includes a snoot body 11, an insulating base 12, a screw 13, and a first contact 14.

The snoot main body 11 has a rectangular parallelepiped shape, and has a light path provided therein, a light path outlet provided on one side surface, and an opening for inserting the halogen lamp 2 provided on the other side surface. The snoot body 11 is provided on the side of the photometer body 4 for receiving light. The connecting end is extended out to snoot main part 11 bottom level for can dismantle with the connecting plate top surface that 4 bottom levels of photometer extended out and be connected. The insulating base 12 is ring-shaped, and is connected to a side surface of the snoot body 11, which is provided with an opening, by a screw 13, and has an inner diameter that is large enough to allow one end of the halogen lamp 2 to pass through. The number of the first contacts 14 is 2, the first contacts are adhered to one side surface, away from the light-gathering cover 1, of the insulating base 12 in an up-down symmetrical mode, one first contact 14 is electrically connected with the positive pole of a power supply, and the other first contact 14 is electrically connected with the negative pole of the power supply.

As shown in fig. 3 to 5, the halogen lamp 2 includes a halogen bulb 21, a housing 22, a potting adhesive 23, an insulating column 24, and a second contact 25.

The halogen bulb 21 is a component, a filament is enclosed by a glass envelope, the filament is a tungsten filament, and both ends are provided with leads 211. The wire is 211 metal wire and extends outward from one end of the glass envelope. The principle of the halogen bulb 21 is that halogen gas such as iodine or bromine is injected into a glass shell, a sublimed tungsten filament and halogen perform a chemical action at a high temperature, and cooled tungsten is re-solidified on the tungsten filament to form a balanced cycle, so that premature breakage of the tungsten filament is avoided. The halogen bulb 21 has a longer life than an incandescent lamp. The shell 22 is provided with a halogen bulb accommodating hole for installing one end of the halogen bulb 21, through which the lead 211 penetrates out, the top end of the shell 22 is abutted to the middle part of the halogen bulb 21, the two sides of the shell 22 are provided with wire outlets, and the bottom of the shell 22 is provided with an anti-scald handle 221. Two wires 211 of the halogen bulb 21 are welded to the second contact 25 bonded to the insulating post 24 through the outlet. Or a second contact 25 adhered to the insulating column 24, one end of which is welded to the lead wire 211 of the halogen bulb 21 through the outlet. The number of the insulating columns 24 is 2, and the insulating columns are symmetrically arranged on the shell 22 and used for installing the second contact 25. The potting adhesive 23 is provided between the outer shell 22 and the halogen bulb 21, fills a gap between the outer shell 22 and the halogen bulb 21, connects the outer shell 22 and the halogen bulb 21, and insulates a lead wire of the halogen bulb 21 from the outer shell 22. In order to obtain a better sealing effect and avoid high-temperature interference, the pouring sealant 23 is made of high-temperature-resistant glass sealant.

As shown in fig. 1 and 2, the second contact 25 is opposite to the first contact 14, and is a switch-shaped contact. One end of the mounting screw 3 sequentially penetrates through the bottom end of the shell 22, the insulating column 24, the second contact 25, the first contact 14 and the insulating base 12, is connected with the snoot main body 11, and is used for fixing the halogen lamp 2 on the snoot 1 and enabling the first contact 14 and the second contact 25 to be connected and electrified. The mounting screws 3 are high temperature plastic screws, and hand screws of PI or PEEK materials can be used.

In this embodiment, the arrangement of the first contact 14 and the second contact 25 for electrical connection is adopted, so that the problem that the wiring harness needs to be reconnected when the halogen lamp 2 is replaced is avoided, and the first contact 14 on the light-gathering cover 1 and the second contact 25 on the halogen lamp 2 can be electrified only when the halogen lamp 2 is replaced, so that the halogen lamp 2 can normally emit light, and the structure is simple and is convenient to connect and use. The halogen lamp 2 can be directly replaced without considering the wiring problem.

The use of the insulating holder 12 avoids the potential problem of electrical leakage between the snoot body 1 and the first contact 14, making the device safer to use. The use of the insulating posts 24 avoids the potential leakage problem between the housing 22 and the first contact 25, reduces the potential safety hazard, and facilitates the installation of the second contact 25.

The provision of an outlet on the housing 22 facilitates the connection of the second contact 25 to the halogen bulb 21. The anti-scald handle 221 is arranged, so that the halogen lamp 2 can be conveniently taken down, and scalding is prevented. And a potting adhesive 23 is provided for insulating and fixing the halogen bulb 21.

The first contact 14 and the second contact 25 are both arranged in a ring-shaped contact, so that the positioning and the connection through the mounting screw 3 are convenient.

The mounting screw 3 is a plastic screw, and is used for preventing electric leakage and is safer.

The connection mode of the first contact 14 and the second contact 25 can be designed according to actual needs, for example, a connection piece with interfaces at two ends is added, the first contact 14 and the second contact 25 can be inserted into the connection piece, or connection columns are arranged at two ends of the connection piece, and the first contact 14 and the second contact 25 can be sleeved on the connection columns.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A photometer light source device of a full-automatic seminal plasma biochemical analyzer comprises: a snoot (1) and a halogen lamp (2); the light-gathering cover (1) is detachably connected with the halogen lamp (2) and is used for gathering the light of the halogen lamp (2) and emitting the light to the photometer main body (4);

the portable halogen lamp is characterized in that a first contact (14) electrically connected with a power supply is arranged on the snoot (1), and a second contact (25) used for electrifying is arranged on the halogen lamp (2);

the second contact (25) is used for connecting with the first contact (14) and supplying power to the halogen lamp (2).

2. The photometric light source device for full-automatic seminal plasma biochemical analyzer according to claim 1, wherein the halogen lamp (2) comprises a halogen bulb (21), a housing (22), a pouring sealant (23) and a second contact (25);

the shell (22) is provided with a halogen bulb accommodating hole for installing one end of the extension of a lead (211) on the halogen bulb (21);

the lead (211) is fixedly connected with a second contact (25) arranged on the shell (22);

the pouring sealant (23) is arranged between the shell (22) and the halogen bulb (21) and used for connecting the shell (22) with one end of the halogen bulb (21) where the lead (211) extends outwards and enabling the lead (211) to be insulated from the shell (22).

3. The photometric light source device for full automatic biochemical seminal plasma analyzer according to claim 2 wherein the housing (22) has outlets on both sides for facilitating the connection of the second contact (25) with the conducting wire (211).

4. The photometric light source device for full-automatic seminal plasma biochemical analyzer according to claim 2 wherein the bottom of the housing (22) is provided with an anti-burn handle (221).

5. A photometric light source device for a fully automatic biochemical seminal plasma analyser according to claim 3 wherein an insulating column (24) is provided between the housing (22) and the second contact (25).

6. The photometric light source device for fully automatic biochemical seminal plasma analyzer according to claim 2 wherein the light-gathering cap (1) comprises a light-gathering cap body (11) and a first contact (14);

a light path is arranged in the snoot main body (11), a light path outlet is arranged at one side of the snoot main body, and an opening communicated with the light path is arranged at the other side of the snoot main body;

one end of the halogen bulb (21) penetrates through the opening, and light is converged through the snoot main body (11) and emitted from the light path outlet;

the first contact (14) is arranged on one side of the snoot main body (11) where the opening is formed.

7. The photometric light source device for full automatic biochemical seminal plasma analyzer according to claim 6 wherein the light-gathering cap (1) further comprises an insulating base (12) and screws (13);

the insulating seat (12) is annular and is connected with one side, provided with an opening, of the snoot main body (11) through a screw (13);

the first contact (14) is connected with one side surface, away from the light-gathering cover main body (11), of the insulating seat (12).

8. The photometric light source device for full-automatic biochemical seminal plasma analyzer according to claim 7 wherein the light-gathering cap body (11) is in a rectangular parallelepiped shape.

9. The photometric light source device for a fully automated biochemical seminal plasma analyzer according to claim 7, wherein the first contact (14) and the second contact (25) are both ring contacts.

10. The photometer light source device of the full-automatic seminal plasma biochemical analyzer according to claim 9, further comprising a mounting screw (3);

the mounting screw (3) is used for connecting the light-gathering cover (1) and the halogen lamp (2);

the mounting screw (3) is also used for connecting the first contact (14) and the second contact (25).