CN211123434U

CN211123434U - Detector lens cap

Info

Publication number: CN211123434U
Application number: CN201922375280.5U
Authority: CN
Inventors: 瑞安帕沃
Original assignee: Changzhou Lifuge Medical Supplies Co ltd
Current assignee: Changzhou Lifuge Medical Supplies Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-28
Anticipated expiration: 2029-12-25
Also published as: CN211123434U8

Abstract

The utility model relates to a detector lens cap, set up at shell and base including the cooperation to and install the gleitbretter in shell and base, be provided with the sliding chamber between shell and the base, the gleitbretter is movably installed in the sliding chamber, be provided with the through-hole with the axle center on shell and the base, just install the protection lens in the through-hole of shell, be provided with the pear shape hole on the gleitbretter, two springs are installed to the symmetry on the upper wall of sliding chamber, the one end of spring be provided with the driving lever that the gleitbretter links to each other, the driving lever is right through the removal of gleitbretter the spring compresses or releases. The utility model discloses can play good protection to the camera lens end of operation detector, prevent to cause the pollution, reduce the probability of its damage.

Description

Detector lens cap

Technical Field

The utility model belongs to the technical field of the operation detector, concretely relates to detector lens cap.

Background

When the focus in the human body needs to be accurately positioned, the operation detector needs to be used in an operation, the detection end of the operation detector is placed in the human body, and the lens end used for observation is left outside the human body, so that a doctor can conveniently observe and perform the operation on the focus position. And in the operation process, the operation detector can not protect the lens end when in use, and the blood of a patient can adhere to the lens, so that the pollution of the lens end is caused, the cross infection is caused, the damage probability of the operation detector is increased, and the operation cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detector lens cap to solve the problem that can't protect the operation detector lens end.

The utility model discloses a detector lens cap realizes like this:

the utility model provides a detector lens cap, sets up at shell and base including the cooperation to and install the gleitbretter in shell and base, be provided with the sliding chamber between shell and the base, the gleitbretter is movably installed in the sliding chamber, be provided with the through-hole with the axle center on shell and the base, just install the protection lens in the through-hole of shell, be provided with the pear shape hole on the gleitbretter, two springs are installed to the symmetry on the upper wall of sliding chamber, the one end of spring be provided with the driving lever that the gleitbretter links to each other, the driving lever is right through the removal of gleitbretter the spring compresses or releases.

Furthermore, a pair of mounting grooves is formed in the upper wall of the sliding cavity, and the spring is mounted in the mounting grooves.

Furthermore, the length direction of the pear-shaped hole is respectively the same as the telescopic direction of the spring and the length direction of the mounting groove.

Furthermore, the deflector rod is arranged on two sides of the large-caliber end of the pear-shaped hole, and the spring is arranged on one side, facing the small-caliber end of the pear-shaped hole, of the deflector rod.

Furthermore, one end of the mounting groove is provided with a cavity communicated with the mounting groove, and the deflector rod extends into the cavity and can move in the cavity and the mounting groove.

Furthermore, two sides of the sliding cavity are provided with limiting bulges integrated with the shell.

Furthermore, the lower surface of the limiting protrusion is provided with an embedding groove, a convex block matched with the embedding groove is arranged at the top of the base, and the convex block is clamped in the embedding groove.

Further, a cylinder is arranged above the shell, and the protective lens is arranged in the cylinder.

Furthermore, an upper ring is sleeved on the cylinder.

After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:

(1) the utility model can protect the lens end of the operation detector well, prevent pollution and reduce the damage probability;

(2) the utility model can fix the lens end of the operation detector by matching the sliding sheet with the pear-shaped hole and the spring, so as to prevent the sliding sheet from falling off from the lens cover and increase the practical convenience of the lens cover;

(3) the utility model discloses well gleitbretter can also support the camera lens end of detector in patient's external, prevents with patient direct contact, further improves the guard action to the detector.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a block diagram of a probe lens cover according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of the detector lens cover of the preferred embodiment of the present invention;

fig. 3 is an exploded view of the detector lens cover of the preferred embodiment of the present invention;

FIG. 4 is a top view of the detector lens cover of the preferred embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a block diagram of the housing of the probe lens cover of the preferred embodiment of the present invention;

in the figure: the device comprises a shell 1, a base 2, a sliding sheet 3, a sliding cavity 4, a through hole 5, a protective lens 6, a pear-shaped hole 7, a spring 8, a shifting rod 9, a mounting groove 10, a containing cavity 11, a limiting protrusion 12, an embedding groove 13, a convex block 14, a cylinder 15 and an upper ring 16.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

As shown in fig. 1-6, a detector lens cover, sets up at shell 1 and base 2 including the cooperation to and install gleitbretter 3 in shell 1 and base 2, be provided with sliding chamber 4 between shell 1 and the base 2, gleitbretter 3 is movably installed in sliding chamber 4, be provided with coaxial through-hole 5 on shell 1 and the base 2, just install protective glass 6 in the through-hole 5 of shell 1, be provided with pear shape hole 7 on the gleitbretter 3, two springs 8 are installed to the symmetry on the upper wall of sliding chamber 4, the one end of spring 8 be provided with the driving lever 9 that gleitbretter 3 links to each other, driving lever 9 is right through the removal of gleitbretter 3 spring 8 compresses or releases.

The slide 3 moves in a slide chamber 4 formed between the housing 1 and the base 2, and in order to prevent the spring 8 from blocking its movement and to facilitate the installation of the spring 8, a pair of mounting grooves 10 are provided on the upper wall of the slide chamber 4, and the spring 8 is installed in the mounting grooves 10.

In order to increase the convenience and stability of the installation of the detector and the lens cover, the length direction of the pear-shaped hole 7 is respectively the same as the telescopic direction of the spring 8 and the length direction of the installation groove 10.

The setting in pear shape hole 7 is for the convenience of the assembly of detector and lens cap, the camera lens end of detector penetrates from through-hole 5 of base 2, through pear shape hole 7 then stretch into in through-hole 5 of shell 1, when the installation, it is relative with through-hole 5 to promote gleitbretter 3 to make the big aperture end in its pear shape hole 7, the detector of being convenient for stretches into and the installation, and after the detector rigidity, then the removal through gleitbretter 3, it is relative with through-hole 5 to make the small aperture end in pear shape hole 7, thereby hold the detector card at the small aperture end, thereby guarantee the stability of detector and the leakproofness between the two.

In order to fix the detector through the elasticity of the spring 8, the shift lever 9 is arranged on two sides of the large-caliber end of the pear-shaped hole 7, and the spring 8 is arranged on one side of the shift lever 9 facing the small-caliber end of the pear-shaped hole 7.

When installing lens cap and detector, manual promotion gleitbretter 3, promote to the small-bore end in pear shape hole 7, driving lever 9 removes towards spring 8 place side, thereby compression spring 8, make the large-bore end in pear shape hole 7 relative with through-hole 5, be convenient for install the lens cap on the detector, the installation is accomplished the back, then loosen gleitbretter 3, spring 8's elasticity that resets can promote driving lever 9 and gleitbretter 3 and move towards its pear shape hole 7's large-bore end, thereby lock the detector in the small-bore end in pear shape hole 7.

In order to facilitate the matching of the shift lever 9 and the spring 8, one end of the mounting groove 10 is provided with a cavity 11 communicated with the mounting groove, and the shift lever 9 extends into the cavity 11 and can move in the cavity 11 and the mounting groove 10.

Preferably, the width of the housing 11 is smaller than the diameter of the spring 8. When restoring driving lever 9 to holding the intracavity 11 in, spring 8 releases to being full of whole mounting groove 10, and it still is in certain compression state, through this elasticity of restoring to the throne with driving lever 9 restriction in holding the intracavity 11 to prevent it and remove at will, thereby guarantee the stability of gleitbretter 3 and the fastness of detector installation.

In order to ensure the sliding direction of the sliding sheet 3 and prevent the occurrence of angular deviation, two sides of the sliding cavity 4 are provided with limiting bulges 12 integrated with the shell 1.

Two limiting bulges 12 are arranged and matched with the base 1 to form a sliding cavity 4.

Because need manually stir the initial movement state of gleitbretter 3, let its length direction at pear shape hole 7 remove, realize the switching of big aperture end and small aperture end, consequently with the detector position confirm the back, the tip that gleitbretter 3 is located pear shape hole 7 big aperture end stretches out from smooth chamber 4, can support whole lens cap in patient's the external through the tip that stretches out to avoid the contact of the lens end of detector and patient's health.

In order to realize the cooperation of shell 1 and base 2, guarantee both complex accuracies, the lower surface of spacing arch 12 is provided with caulking groove 13, the top of base 2 be provided with caulking groove 13 complex lug 14, lug 14 card is in caulking groove 13.

In order to realize efficient protection of the lens end of the detector, a cylinder 15 is arranged above the shell 1, and the protective lens 6 is installed in the cylinder 15.

The lens end passes through the through hole 5 on the base 2 and the pear-shaped hole 7 on the sliding sheet 3 and extends into the cylinder 15 of the shell 1, and the protective lens 6 is utilized to well protect the lens.

In the operation process, in order to prevent blood from splashing, a PE film is covered on the patient, and in order to realize the fixation of the PE film and the lens cover, an upper ring 16 is sleeved on the cylinder 15.

When the PE film is attached, the PE film is attached to the outside of the housing 1, and then fitted over the cylinder 15 from the outside of the PE film by using the upper ring 16, thereby fixing the PE film to the lens cap.

In order to increase the safety of the operation and ensure the accurate observation of the affected part of the patient by medical staff, the protective lens adopts a PET film.

The PET film has good non-refractive characteristics, and increases the clarity of observation in the operation.

When carrying out the camera lens end of installing the lens cap at the detector, manual promotion to the small-bore end of pergola hole 7 with gleitbretter 3, make the large-bore end of pergola hole 7 relative with base 2 and shell 1's through-hole 5, then pass base 2's through-hole 5 with the camera lens end in proper order, the pear shape hole 7 on the gleitbretter 3, stretch into in shell 1's the drum 15, then release gleitbretter 3, make gleitbretter 3 reset under spring 8's effect, the small-bore end that utilizes pear shape hole 7 is fixed the camera lens end of detector in the lens cap. Finally, the PE film is covered above the lens cover, and the upper ring is sleeved on the cylinder 15 of the shell 1, so that the PE film and the lens cover are fixed.

The utility model discloses a lens cap, easy dismounting can recycle, has reduced the probability of operation detector camera lens end damage, reduces the manufacturing cost of operation.

Preferably, transparent plastic material can be chooseed for use to shell and base, the removal of the slip sheet that probably more directly perceived and with the detector lens end complex condition.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A probe lens cover is characterized by comprising a shell (1) and a base (2) which are arranged in a matching way, and a sliding sheet (3) arranged in the shell (1) and the base (2), a sliding cavity (4) is arranged between the shell (1) and the base (2), the sliding sheet (3) is movably arranged in the sliding cavity (4), the shell (1) and the base (2) are provided with coaxial through holes (5), and a protective lens (6) is arranged in the through hole (5) of the shell (1), the slide sheet (3) is provided with a pear-shaped hole (7), the upper wall of the slide cavity (4) is symmetrically provided with two springs (8), one end of the spring (8) is provided with a deflector rod (9) connected with the sliding sheet (3), the shifting lever (9) compresses or releases the spring (8) through the movement of the sliding sheet (3).

2. The probe lens cover according to claim 1, wherein a pair of mounting grooves (10) are provided on the upper wall of the slide chamber (4), and the spring (8) is mounted in the mounting grooves (10).

3. The probe lens cover according to claim 2, wherein the longitudinal direction of the pear-shaped hole (7) is the same as the telescopic direction of the spring (8) and the longitudinal direction of the mounting groove (10), respectively.

4. The detector lens cover according to claim 1, wherein the deflector (9) is disposed on both sides of the large-caliber end of the pear-shaped aperture (7), and the spring (8) is disposed on a side of the deflector (9) facing the small-caliber end of the pear-shaped aperture (7).

5. The detector lens cover according to claim 2, wherein one end of the mounting groove (10) is provided with a cavity (11) communicated with the mounting groove, and the deflector rod (9) extends into the cavity (11) and can move in the cavity (11) and the mounting groove (10).

6. The probe lens cover according to claim 1, wherein the slide cavity (4) is provided at both sides with a stopper protrusion (12) integral with the housing (1).

7. The probe lens cover of claim 6, wherein a caulking groove (13) is formed in the lower surface of the limiting protrusion (12), a protruding block (14) matched with the caulking groove (13) is formed in the top of the base (2), and the protruding block (14) is clamped in the caulking groove (13).

8. The probe lens cover according to claim 1, wherein a cylinder (15) is provided above the housing (1), and the protective lens (6) is installed in the cylinder (15).

9. The probe lens cover according to claim 8, wherein an upper ring (16) is sleeved on the cylinder (15).