CN215228241U - Poking card for thoracoscope for internal medicine - Google Patents

Abstract

The utility model discloses a stab card for internal medicine thorax mirror belongs to and stabs card technical field, including the sleeve pipe, sheathed tube inside is equipped with the inner core, and the sheathed tube upper end is connected with the tail pipe, and the inside of tail pipe is equipped with the rectangular cavity with the inside intercommunication of sleeve pipe, and the upper end of rectangular cavity inside is equipped with the shrouding, and a limit of shrouding is connected through pivot and rectangular cavity rotation, and the cover is equipped with the torsional spring in the pivot. The utility model discloses set up the tail pipe, and set up the shrouding in the inside of tail pipe, when extracting inner core or thoracoscope, the shrouding resets under the effect of torsional spring and seals the tail pipe, avoids extrasomatic polluted environment of thorax interior liquid blowout and operating personnel.

Description

Poking card for thoracoscope for internal medicine

Technical Field

The utility model belongs to the technical field of stab the card, concretely relates to internal medicine thoracoscope is with stabbing card.

Background

The medical thoracoscope is mainly applied to diagnosis and treatment of pleural effusion and pleural diseases, can perform biopsy and treatment under direct vision, has the advantages of small wound, low medical expense, few complications and the like, and is widely applied clinically at present. Medical thoracoscopes require the use of poking cards through the chest wall to facilitate access to the pleural cavity.

Currently, the thoracoscope stab card commonly used in clinic has a plurality of disadvantages, such as:

1. the puncture card mainly comprises a sleeve and an inner core, when the inner core is pulled out, the pleural cavity is communicated with the outside through the sleeve, at the moment, if a patient coughs and sneezes, the pressure of the pleural cavity is rapidly increased, and the liquid in the pleural cavity can be sprayed out of the body through the sleeve to pollute the surrounding environment and operating personnel;

2. during medical thoracoscopy, the tail of the poking card needs to be aligned and inserted into the thoracic cavity, but the tail opening of the poking card is small, so that the operation is inconvenient;

3. when the medical thoracoscope is pulled out, the stab card is at the same time pulled out, so that the stab card needs to be inserted again, and the operation wound of a patient is easily polluted and damaged;

4. need keep somewhere chest drainage tube after internal medicine thoracoscope inspection is finished, because the patient size is different, need keep somewhere the different degree of depth often, if chest drainage tube keeps somewhere the depth too deeply, chest drainage tube can oppress the lung after the piece again, leads to patient chest pain to endure, if keep somewhere too shallowly, the side opening of drainage tube can get into the chest wall, and the gas just can get into subcutaneous tissue in the thorax, causes subcutaneous emphysema.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an internal medicine thoracoscope is with stabbing card has and prevents that the thorax internal liquid blowout is external, prevent that the accident from extracting stabs the card, makes things convenient for internal medicine thoracoscope to insert stabs the card operation, can accurately measure characteristics such as thoracic drainage tube catheterization degree of depth.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an internal medicine thoracoscope is with stabbing card, includes the sleeve pipe, and sheathed tube inside is equipped with the inner core, and sheathed tube upper end is connected with the tail pipe, and the inside of tail pipe is equipped with the rectangle chamber with the inside intercommunication of cover, and the upper end of rectangle intracavity portion is equipped with the shrouding, and a limit of shrouding is rotated through pivot and rectangle chamber and is connected, and the cover is equipped with the torsional spring in the pivot.

For the sealed effect in rectangle chamber is better, and can avoid the shrouding to damage thoracoscope under the effort of torsional spring, further, the shrouding is the stereoplasm rubber component.

In order to enable the sealing plate to rotate in the rectangular cavity, further, two edges of the sealing plate, which are different from the edge where the rotating shaft is located, are provided with arc chamfers.

In order to prevent the sealing plate from blocking the insertion of the thoracoscope, further, the cross section of the rectangular cavity is of a square structure, and the outer side edge of the sealing plate is tangent to the edge of the inner cavity of the sleeve when the sealing plate rotates to a vertical state.

In order to carry out spacingly to the shrouding, make the shrouding be in the horizontality when not receiving decurrent effort to ensure sealed effect, further, be equipped with on the inner wall in rectangle chamber and be used for upwards spacing stopper when being in the horizontality to the shrouding, and the stopper setting is kept away from the side of pivot in the rectangle chamber.

In order to guide the thoracoscope and facilitate the insertion of the thoracoscope into the sleeve, furthermore, grooves are arranged above the two opposite side edges of the tail pipe.

In order to limit the sleeve and prevent the whole sleeve from being inserted into the chest of a patient, the side length of the tail pipe is further larger than the outer diameter of the sleeve.

In order to facilitate accurate judgment of the depth of the thoracic drainage tube to be placed, furthermore, scale marks are arranged on the circumference of the sleeve.

In order to prevent the sleeve from being pulled out accidentally and avoid the pollution and the damage of the operation wound of the patient caused by repeatedly inserting the sleeve, further, an air bag is arranged on the circumference of the lower end of the sleeve, an air passage is arranged on the inner wall of the sleeve, the lower end of the air passage is communicated with the air bag, and the upper end of the air passage is connected with an inflation tube.

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

1. the utility model is provided with the tail pipe, and the sealing plate is arranged inside the tail pipe, when the inner core or the thoracoscope is pulled out, the sealing plate is reset under the action of the torsional spring to seal the tail pipe, thereby avoiding the extrasomatic pollution of the environment and the operating personnel caused by the ejection of the liquid in the thoracic cavity;

2. the tail pipe of the utility model is provided with grooves above two opposite sides, and the thoracoscope is guided by the grooves, so that the thoracoscope can be conveniently inserted into the sleeve;

3. the circumference of the sleeve of the utility model is provided with scale marks, and the thickness of the chest wall can be measured through the scale marks, thereby being convenient for accurately judging the depth of the thoracic drainage tube to be placed;

4. the utility model discloses be equipped with the gasbag on the circumference of sleeve pipe lower extreme, with the bushing thorax after, aerify the gasbag through the gas tube to carry on spacingly through the gasbag to the sleeve pipe, prevent that accident from extracting the sleeve pipe, avoid inserting the sleeve pipe repeatedly and cause patient's operation wound to pollute and harm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the sleeve of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the direction B-B in FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along the direction C-C in FIG. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the structure of fig. 4 at D according to the present invention;

fig. 7 is a schematic structural view of the sealing plate of the present invention;

in the figure: 1. an inner core; 2. a tail pipe; 3. a sleeve; 4. an air bag; 5. scale lines; 6. an airway; 7. an inflation tube; 8. closing the plate; 81. a torsion spring; 82. a rotating shaft; 9. a rectangular cavity; 10. a limiting block; 11. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides an internal medicine thoracoscope is with stabbing card, including sleeve pipe 3, sleeve pipe 3's inside is equipped with inner core 1, sleeve pipe 3's upper end is connected with tail pipe 2, the inside of tail pipe 2 is equipped with the rectangle chamber 9 with the inside intercommunication of sleeve pipe 3, the inside upper end in rectangle chamber 9 is equipped with shrouding 8, a limit of shrouding 8 is rotated through pivot 82 and rectangle chamber 9 and is connected, the cover is equipped with torsional spring 81 in the pivot 82, a foot and the shrouding 8 of torsional spring 81 are connected, another foot and the tail pipe 2 of torsional spring 81 are connected, torsional spring 81 is when not taking place deformation, shrouding 8 is in the horizontality.

Specifically, the closing plate 8 is a hard rubber member.

Through adopting above-mentioned technical scheme, make shrouding 8 better to the sealed effect in rectangular cavity 9, in addition, can avoid shrouding 8 to damage thoracoscope under torsional spring 81's effort.

Specifically, two sides of the sealing plate 8, which are different from the side where the rotating shaft 82 is located, are both provided with arc chamfers.

Through adopting above-mentioned technical scheme, make shrouding 8 can rotate in rectangular cavity 9.

Specifically, the cross section of the rectangular cavity 9 is a square structure, and the outer side edge of the sealing plate 8 is tangent to the edge of the inner cavity of the sleeve 3 when the sealing plate 8 rotates to a vertical state, that is, as shown in fig. 5, the intersection point of the diagonal lines of the rectangular cavity 9 coincides with the central point of the sleeve 3, and the linear length e from the side wall of the rectangular cavity 9 to the central point of the sleeve 3 is equal to the sum of the radius r of the inner cavity of the sleeve 3 and the thickness f of the sealing plate 8.

Through adopting above-mentioned technical scheme, make shrouding 8 can not block inserting of thoracoscope.

Specifically, the side length of the tail pipe 2 is larger than the outer diameter of the casing 3.

Through adopting above-mentioned technical scheme, can carry on spacingly through tail pipe 2 to sleeve pipe 3, avoid sleeve pipe 3 whole to insert patient's thorax.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, the inner wall of the rectangular cavity 9 is provided with a limiting block 10 for limiting the closing plate 8 upwards when the closing plate is in a horizontal state, and the limiting block 10 is arranged on the side edge of the rectangular cavity 9 far away from the rotating shaft 82.

Through adopting above-mentioned technical scheme, carry on spacingly to shrouding 8, make shrouding 8 be in the horizontality when not receiving decurrent effort to ensure sealed effect.

Example 3

The present embodiment is different from embodiment 1 in that: specifically, grooves 11 are formed above two opposite side edges of the tail pipe 2.

By adopting the technical scheme, the thoracoscope is guided through the groove 11, so that the thoracoscope can be conveniently inserted into the sleeve 3.

Example 4

The present embodiment is different from embodiment 1 in that: specifically, the circumference of the sleeve 3 is provided with scale marks 5.

By adopting the technical scheme, the air bag 4 is used as a 0 point of the scale, and the thickness of the chest wall can be measured through the scale marks 5, so that the depth of the thoracic drainage tube needing to be placed is conveniently and accurately judged.

Example 5

The present embodiment is different from embodiment 1 in that: specifically, the circumference of the lower end of the sleeve 3 is provided with an air bag 4, the inner wall of the sleeve 3 is provided with an air passage 6, the lower end of the air passage 6 is communicated with the air bag 4, and the upper end of the air passage 6 is connected with an inflation tube 7.

Through adopting above-mentioned technical scheme, insert sleeve pipe 3 behind the thorax, aerify gasbag 4 through gas tube 7 to it is spacing to carry out sleeve pipe 3 through gasbag 4, prevent that the accident from extracting sleeve pipe 3, avoid inserting sleeve pipe 3 repeatedly and cause patient's operation wound to pollute and damage.

To sum up, the utility model is provided with the tail pipe 2, and the sealing plate 8 is arranged inside the tail pipe 2, when the inner core 1 or the thoracoscope is pulled out, the sealing plate 8 is reset under the action of the torsion spring 81 to seal the tail pipe 2, and the thoracic cavity liquid is prevented from being sprayed out to pollute the environment and operating personnel; the tail pipe 2 of the utility model is provided with grooves 11 above two opposite sides, and the thoracoscope is guided by the grooves 11, so that the thoracoscope can be conveniently inserted into the sleeve 3; the circumference of the sleeve 3 of the utility model is provided with the scale marks 5, and the thickness of the chest wall can be measured through the scale marks 5, thereby being convenient for accurately judging the depth of the thoracic drainage tube to be placed; the utility model discloses be equipped with gasbag 4 on the circumference of sleeve pipe 3 lower extreme, insert the thorax with sleeve pipe 3 after, aerify gasbag 4 through gas tube 7 to it is spacing to carry out sleeve pipe 3 through gasbag 4, prevent that the accident from extracting sleeve pipe 3, avoid inserting sleeve pipe 3 repeatedly and cause patient's operation wound to pollute and harm.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an internal medicine thoracoscope is with stabbing card, includes the sleeve pipe, sheathed tube inside is equipped with inner core, its characterized in that: the upper end of the sleeve pipe is connected with a tail pipe, a rectangular cavity communicated with the inside of the sleeve pipe is arranged inside the tail pipe, a sealing plate is arranged at the upper end of the inside of the rectangular cavity, one edge of the sealing plate is rotatably connected with the rectangular cavity through a rotating shaft, and a torsion spring is sleeved on the rotating shaft.

2. The medical thoracoscope stab card of claim 1, wherein: the shrouding is the stereoplasm rubber component, and two limits that the shrouding is different in pivot place limit all are equipped with circular arc chamfer.

3. The medical thoracoscope stab card of claim 1, wherein: the cross section of the rectangular cavity is of a square structure, and the outer side edge of the sealing plate is tangent to the edge of the inner cavity of the sleeve when the sealing plate rotates to a vertical state.

4. The medical thoracoscope stab card of claim 1, wherein: be equipped with on the inner wall in rectangle chamber and be used for upwards spacing stopper when being in the horizontality to the shrouding, and the stopper setting is kept away from the side of pivot in the rectangle chamber.

5. The medical thoracoscope stab card of claim 1, wherein: grooves are formed above the two opposite side edges of the tail pipe.

6. The medical thoracoscope stab card of claim 1, wherein: the side length of the tail pipe is larger than the outer diameter of the sleeve.

7. The medical thoracoscope stab card of claim 1, wherein: and scale marks are arranged on the circumference of the sleeve.

8. The medical thoracoscope stab card of claim 1, wherein: the circumference of the lower end of the sleeve is provided with an air bag, the inner wall of the sleeve is provided with an air passage, the lower end of the air passage is communicated with the air bag, and the upper end of the air passage is connected with an inflation tube.

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