CN2323982Y

CN2323982Y - Scaling and drawing-line pen

Info

Publication number: CN2323982Y
Application number: CN 98235572
Authority: CN
Inventors: 石永刚; 窦乃迪; 李亚琪; 朱庸代; 朱爱芳
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-04-11
Filing date: 1998-04-11
Publication date: 1999-06-16
Anticipated expiration: 2008-04-11

Abstract

The utility model relates to a scaling drawing pen, comprising a pen holder and a pen cup, wherein, a pen core box which is provided with an opening groove along the axial direction of a box body is arranged in the inner cavity of the pen holder, a pen core which is manufactured by pore materials is arranged in the inner cavity of the pen core box, a pointed convex beam which is used for scribing lines is arranged along the axial direction of the pen core, an adjusting locking button is arranged at the back end of the pen core box, and a guiding groove which is matched with the adjusting locking button is arranged along the axial direction of the pen holder. Because the utility model uses the structure, and thereby, the goal that view setting operation can be carried out conveniently, quickly and exactly can be realized, the cleanness of the skins of doctors and patients can be ensured, and meanwhile, work efficiency can be enhanced.

Description

Scaling and drawing-line pen

This utility model relates to a kind of medical apparatus, specifically a kind of Scaling and drawing-line pen.

Scaling and drawing-line pen be the doctor when patient is carried out radiotherapy, draw establish the radiation wild essential utensil.Clinical radiation open country mostly is the figure that straight line constitutes, at present, the doctor draw establish radiation when wild used utensil mostly be bamboo chip, iron wire or general lettering pen etc. and substitute, this just makes that lines are difficult for drawing straight when operation, need with the ruler calibration by straight, easily besmirch doctor and patient's skin, and it is low to establish wild efficient, carries also inconvenient.

The purpose of this utility model provides a kind of rational in infrastructure with regard to being to overcome existing deficiency in the above-mentioned prior art, convenient, the accurate Scaling and drawing-line pen of line.

Scaling and drawing-line pen of the present utility model can be realized by following measure:

This utility model comprises the penholder and the cap for brush, is provided with the Pencil lead box that axially offers an open slot along box body in described penholder inner chamber; In the inner chamber of described Pencil lead box, lay the pen core that adopts poromerics to be made, the front tip of described pen core is positioned at outside the Pencil lead box front end, along the pointed lug, nib that axially is provided with a conduct line usefulness of pen core, the shaft orientation opening groove edge that this pointed lug, nib passes on the pen core box body extends outside the Pencil lead box; Be provided with one in the Pencil lead box rear end and be used to install the jack of regulating locking press button, axially offer and regulate the guide groove that locking press button matches along penholder; Edge at described guide groove is provided with size scale.

Described adjusting locking press button is made up of back-moving spring and button; Along described penholder guide groove inboard be processed be opened in described adjusting locking press button on the location teeth groove that matches of adjusting teeth groove.

That advantage of the present utility model is to realize is convenient, fast, establish wild operation exactly, has guaranteed the cleaning of doctor and patient skin, can increase work efficiency again simultaneously.

The drawing of accompanying drawing is described as follows:

Fig. 1 cuts open figure for master of the present utility model.

Fig. 2 is the upward view of Fig. 1.

Fig. 3 is the I portion partial enlarged drawing of Fig. 1.

Fig. 4 is the A-A cutaway view of Fig. 2.

Fig. 5 is the B-B cutaway view of Fig. 2.

This utility model is done explanation in further detail below in conjunction with specific embodiment (accompanying drawing):

As shown in the figure, this utility model comprises the penholder (1) and the cap for brush (7) that plastics are made, and is provided with the Pencil lead box (2) that axially offers an open slot along box body in described penholder (1) inner chamber; In the inner chamber of described Pencil lead box (2), lay the pen core (3) that adopts poromerics to be made, the front tip of described pen core (3) is positioned at outside Pencil lead box (2) front end, with as vertically writing right nib, along the pointed lug, nib that axially is provided with a conduct line usefulness of pen core (3), the shaft orientation opening groove edge that this pointed lug, nib passes on the Pencil lead box (2) extends outside the Pencil lead box (2); Have one in Pencil lead box (2) rear end and be used to install the jack of regulating locking press button, axially offer and regulate the guide groove (8) that the locking press button work is slidingly matched along penholder (1); Be provided with size scale (9) in the edge of described guide groove (8).Described adjusting locking press button is made up of back-moving spring (5) and button (4); Along the inboard of described penholder guide groove (8) be processed be opened in described adjusting locking press button on the location teeth groove (6) that matches of adjusting teeth groove.

Using method of the present utility model is as follows:

When needs are established wild operation, take off the cap for brush, finger is depressed the adjusting locking press button, the feasible location teeth groove disengaging of regulating the adjusting teeth groove on the locking press button and being opened in the inboard of penholder guide groove, driving Pencil lead box by promotion adjusting locking press button this moment shifts out outside the penholder inner chamber it, and determine to establish wild length by size scale, behind the length setting, unclamp the adjusting locking press button and make its location, only need press down penholder this moment and can on patient skin, mark required lines (realizing) by a pointed lug, nib that axially is provided with along pen core as the usefulness of ruling; After establishing wild end of operation, press down the adjusting locking press button Pencil lead box is bounced back to original position, this moment, the front tip of pen core still was positioned at outside Pencil lead box and the penholder front end, promptly can be used as common lettering pen and used.

Claims

1, a kind of Scaling and drawing-line pen, it comprises the penholder (1) and the cap for brush (7), it is characterized in that: be provided with the Pencil lead box (2) that axially offers an open slot along box body in described penholder (1) inner chamber; In the inner chamber of described Pencil lead box (2), lay the pen core (3) that adopts poromerics to be made, the front tip of described pen core (3) is positioned at outside Pencil lead box (2) front end, along the pointed lug, nib that axially is provided with a conduct line usefulness of pen core (3), the shaft orientation opening groove edge that this pointed lug, nib passes on the Pencil lead box (2) extends outside the Pencil lead box (2); Be provided with one in Pencil lead box (2) rear end and be used to install the jack of regulating locking press button, axially offer and regulate the guide groove (8) that locking press button matches along penholder (1); Be provided with size scale (9) in the edge of described guide groove (8).

2, Scaling and drawing-line pen according to claim 1 is characterized in that: described adjusting locking press button is made up of back-moving spring (5) and button (4).

3, Scaling and drawing-line pen according to claim 1 is characterized in that: along described penholder guide groove (8) inboard be processed be opened in described adjusting locking press button on the location teeth groove (6) that matches of adjusting teeth groove.