CN206482607U - tissue collection device - Google Patents

Abstract

The utility model provides a tissue collection device, tissue collection device includes: a container having an opening and an outlet; the container cover is arranged at the opening of the container, and an inlet is formed in the container cover; a filter screen mounted in a chamber formed by the container and the container lid and located between the inlet and the outlet; the filter screen and the container cover are detachably connected. The utility model provides a tissue collection device because the filter screen can be dismantled with the container lid and be connected, like this, after tissue collection work is accomplished, can extract filter screen and tissue in the lump when taking out the container lid on the container, and need not open the container lid earlier and take out filter screen and tissue again, consequently, it is more convenient to operate, and efficiency is also higher.

Description

tissue collection device

technical field

The utility model relates to the field of medical instruments, in particular to a tissue collection device.

Background technique

In some operations (such as prostate surgery, uterine cavity surgery, etc.), it is necessary to collect and detect excised tissues. The existing tissue collection device (see Figure 1) is mainly composed of a cone 1, a specimen filter disc 3 and a bell-mouth drain tube 2, and the large end of the cone 1 is connected to the bell-mouth drain tube 2 through a thread 4 , the sample filter disc 3 is placed in the cavity between the cone 1 and the bell-mouth drain pipe 2 . During the operation, the human tissue fragments and blood clots cut off by electrocution are discharged through the flowing flushing fluid and then filtered to separate the specimen from the liquid. All the surgical tissue fragments are collected into the specimen filter disc, unscrew the extraction device, and take out the specimen with tweezers The strainer pan is then sent to a laboratory for testing.

The above-mentioned tissue collection device needs to unscrew the cone 1 to take out the sample filter disc 3, which is inconvenient to extract the filter and tissue.

Contents of the invention

In view of the above-mentioned current state of the art, the technical problem to be solved by the utility model is to provide a tissue collection device that extracts filter nets and facilitates organization.

In order to solve the above technical problems, a tissue collection device provided by the utility model includes:

a container having an opening and an outlet;

A container cover, the container cover is arranged at the opening of the container, and an inlet is provided on the container cover;

A filter screen, the filter screen is installed in the chamber formed by the container and the container cover, and is located between the inlet and the outlet; the filter screen is detachably connected to the container cover.

In one of the embodiments, the container cover is provided with a locking boss, and the filter mesh is provided with a card slot matching the locking boss; or the container cover is provided with a card slot, so The filter net is provided with a snap-in boss matched with the slot; the snap-in boss snaps into the slot so that the filter net is detachably connected to the container cover.

In one of the embodiments, the container cover includes an inner cover rim, the inner cover rim is located in the opening of the container, and the locking boss or the The upper end of the filter is inserted into the edge of the inner cover, and the outer surface of the upper end of the filter is provided with the slot or the engaging boss.

In one of the embodiments, the slot extends along the circumferential direction of the container, and the width of the slot gradually decreases along the circumferential direction of the container, and a notch is provided at one end of the slot with a larger width. , the locking boss slides into the slot through the notch.

In one of the embodiments, the outer surface of the upper end of the filter screen is further provided with ribs extending in the circumferential direction, and the ribs are located on the side of the locking groove or the locking boss facing away from the side of the filter opening.

In one of the embodiments, the container cover further includes an outer cover rim, the outer cover rim is located outside the opening of the container, and the upper end of the container is inserted through the outer cover rim and the inner cover rim. into the slot formed by the edge of the cover.

In one of the embodiments, the tissue collection device further includes: a sealing member installed in the slot for sealing the gap between the container cover and the upper end of the container.

In one of the embodiments, the filter screen is detachably connected to the container cover through threaded connection.

In one of the embodiments, the tissue collection device further includes:

a first sealing cap for sealing the inlet; and

A second sealing cover, the second sealing cover is used to seal the outlet.

In one of the embodiments, the first sealing cover includes a first sealing cover body and a first connecting band, the first sealing cover body is used to seal the inlet, one end of the first connecting band is connected to the The first sealing cover body is connected, and the other end is connected with the container cover;

The second sealing cover includes a second sealing cover body and a second connecting band, the second sealing cover body is used to seal the outlet, one end of the second connecting band is connected to the second sealing cover body, The other end is connected with the container.

Compared with the prior art, the tissue collection device provided by the utility model has a detachable connection between the filter screen and the container cover, so that when the tissue collection work is completed, the filter screen can be extracted together with the container cover from the container And tissue, instead of opening the container cover first and then taking out the filter screen and tissue, so the operation is more convenient and the efficiency is higher.

The beneficial effects of the additional technical features of the utility model will be described in the specific implementation mode of this specification.

Description of drawings

Fig. 1 is a schematic structural view of a traditional tissue collection device;

Fig. 2 is a schematic cross-sectional structure diagram of a tissue collection device in an embodiment of the present invention;

Fig. 3 is a schematic structural view of the filter screen of the tissue collection device in the embodiment of the present invention;

4 is a partial enlarged schematic diagram of the filter screen of the tissue collection device in the embodiment of the present invention;

FIG. 5 is a partially enlarged schematic diagram of a position I in FIG. 2 .

Explanation of reference signs: 10, container; 14, outlet; 16, joint; 20, container cover; 22, inlet; 24, clamping boss; 26, inner cover edge; 28, outer cover edge; 29, slot; 30. Filter screen; 32. Card slot; 32a. Notch; 34. Rib; 40. Sealing part; 50. First sealing cover; 52. First sealing cover body; 54. First connecting belt; 60. Second Sealing cover; 62, the second sealing cover body; 64, the second connecting belt.

detailed description

The utility model is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the term "center" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features.

Referring to Fig. 2, the tissue collection device in one of the embodiments of the present utility model comprises a container 10, a container cover 20 and a filter screen 30, wherein the container 10 is cup-shaped, the upper end of the container 10 is provided with an opening, and the bottom of the container 10 is conical. Shape, the center of the bottom of container 10 is provided with outlet 14. The container 10 is used to collect waste fluid and protect collected tissues. In one embodiment, a hollow joint 16 extending downward is provided on the outer bottom surface of the container 10 , and the upper end of the joint 16 communicates with the outlet 14 . In this way, the joint 16 can be directly connected with the waste liquid collection bottle (not shown in the figure) during work, so as to cancel the connecting pipe in the middle.

The container cover 20 is provided on the opening of the upper end of the container 10 , and an inlet 22 is provided on the container cover 20 . The container cover 20 is used to seal the opening of the container 10 to protect the collected tissues.

The filter 30 is installed in the cavity formed by the container 10 and the container cover 20, and is located between the inlet 22 and the outlet 14, and the filter 30 is used to separate tissue and waste liquid. The filter screen 30 in this embodiment is detachably connected to the container cover 20, so that when the tissue collection work is completed, the filter screen and the tissue can be extracted together when the container cover is taken out from the container without first Open the container cover and take out the filter screen and tissue, so the operation is more convenient and the efficiency is higher.

As shown in Figures 2-5, the container cover 20 includes an inner cover edge 26, the inner cover edge 26 is located in the upper opening of the container 10, and at least one The boss 24 is clamped. The upper end of the filter screen 30 is inserted into the inner cover edge 26, and at least one slot 32 corresponding to the locking boss 24 is provided on the outer surface of the upper end of the filter screen 30, through which the slot 32 The filter screen 30 is detachably connected to the container cover 20 by cooperating with the clamping boss 24 . In the embodiment shown in FIGS. 2-5 , there are two locking bosses 24 and two locking grooves 32 , and the two locking bosses 24 are arranged symmetrically, and the two locking grooves 32 are arranged symmetrically. Certainly, the positions of the two card grouping slots 32 and the two carding bosses 24 may also be asymmetrical. In one embodiment, the locking slot 32 extends along the circumferential direction of the container 10, and the width of the locking slot 32 gradually decreases along the circumferential direction of the container 10, and the wider width of the locking slot 32 A notch 32a is provided at one end, and the clamping boss 24 slides into the engaging groove 32 through the notch 32a. In this way, the clamping boss 24 first slides into the wider end of the slot 32 through the notch 32a, and then gradually slides to the smaller end, so that the clamping boss 24 is tightly locked in the slot 32, To make the filter screen 30 and the container cover 20 connected firmly.

Certainly, the slot can also be arranged on the container cover 20 , and the snap-in boss matched with the slot is arranged on the filter screen 30 .

In addition to the detachable connection between the container cover 20 and the filter screen 30 by using the above-mentioned clamping boss 24 and the clamping groove 32 , it can also be connected by threads.

In one embodiment, the outer surface of the upper end of the filter screen 30 is further provided with ribs 34 extending in the circumferential direction, and the ribs 34 are located at the side of the slot 32 facing away from the filter screen 30 side of the opening. Like this, when described filter screen 30 is connected together with described container cover 20, the upper end surface of rib 34 cooperates with the lower end surface of the inner cover edge 26 of container cover 20 (see Fig. 5), can prevent filter screen 30 from swinging .

In one embodiment, the container cover 20 further includes an outer cover edge 28, the outer cover edge 28 is located outside the opening of the container 10, and the upper end of the container 10 is inserted into the outer cover edge 28 and the outer cover edge 28. The inner cover is inserted into the slot 29 formed along the edge 26, so that the connection between the container cover 20 and the container 10 is stable. Preferably, the tissue collection device further includes a sealing member 40 installed in the slot 29 for sealing the gap between the container cover 20 and the upper end of the container 10 to ensure that the collected tissue Will not pollute. In addition, in some operations, the tissue needs to be sucked into the tissue collection device through negative pressure, so the sealing member 40 can also avoid negative pressure leakage, which is beneficial to ensure the efficiency of the operation. As shown in Figure 5, the sealing member 40 in this embodiment is ring-shaped, and the cross section of the sealing member 40 is L-shaped, and the vertical part of the sealing member 40 is located between the upper end of the container 10 and the inner cover edge 26, sealing The transverse part of the part 40 is located between the end surface of the upper end of the container 10 and the bottom surface of the socket 29, so that the sealing effect is good. Of course, the sealing member 40 can also adopt other structures, such as circular or rectangular cross section, as long as it can seal the gap between the container cover 20 and the upper end of the container 10 .

In one embodiment, the tissue collection device further includes a first sealing cover 50 and a second sealing cover 60, the first sealing cover 50 is used to seal the inlet 22; the second sealing cover 60 is used to seal The outlet 14. After the tissue collection is completed, the first sealing cover 50 and the second sealing cover 60 can be covered to form a seal to ensure that the collected tissue will not be polluted, and it is convenient to move and transport. Preferably, the first sealing cover 50 includes a first sealing cover body 52 and a first connecting band 54, the first sealing cover body 52 is used to seal the inlet 22, and one end of the first connecting band 54 It is connected with the first sealing cover body 52, and the other end is connected with the container cover 20; the second sealing cover 60 includes a second sealing cover body 62 and a second connecting band 64, and the second sealing cover body 62 For sealing the outlet 14 , one end of the second connecting strip 64 is connected to the second sealing cover body 62 , and the other end is connected to the container 10 . The structure of the first sealing cover 50 and the second sealing cover 60 can avoid loss.

The tissue collection device in the embodiment of the utility model can be used for tissue collection, such as tissue collection in urological prostate surgery and uterine cavity surgery. During work, open the first sealing cover 50 and the second sealing cover 60, the inlet 22 on the container cover 20 is connected with the tissue collector connecting pipe (not shown in the figure), and the joint 16 at the bottom of the container 10 is directly connected to the waste liquid collection bottle (Not shown in the figure) connect, can carry out tissue collection work. During the operation, cut human tissue fragments and blood clots enter the tissue collection device through the inlet 22, and are filtered through the filter screen 30 to separate the tissue fragments from the liquid. After the collection is completed, cover the first sealing cover 50 and the second sealing cover 60 again to form a seal to ensure that the collected tissue will not be polluted, and it is convenient to move and transport to the laboratory for testing. When taking the tissue, the filter screen 30 can be put out while the container cover 20 is taken out from the container 10, and then the container cover 20 can be unscrewed to take out the tissue, and the whole process is clean and hygienic.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model.

Claims (10)

1. a kind of tissue gathering unit, including：

Container (10), the container (10) has opening and outlet (14)；

Container cover (20), container cover (20) lid is located at the opening of the container (10), is set in the container cover (20) It is equipped with import (22)；

Screen pack (30), the screen pack (30) is loaded in the chamber formed by the container (10) and the container cover (20), And between the import (22) and the outlet (14)；

Characterized in that, the screen pack (30) is detachably connected with the container cover (20).

2. tissue gathering unit according to claim 1, it is characterised in that be provided with clamping on the container cover (20) convex The neck (32) being engaged with the clamping boss (24) is provided with platform (24), the screen pack (30)；Or the container cover (20) it is provided with neck, the screen pack (30) and is provided with the clamping boss being engaged with the neck；

The clamping boss, which is caught in the neck, makes the screen pack (30) be detachably connected with the container cover (20).

3. tissue gathering unit according to claim 2, it is characterised in that the container cover (20) includes interior cover rim (26), the interior cover rim (26) is located in the opening of the container (10), is provided with the medial surface of the interior cover rim (26) The clamping boss (24) or the neck, the upper end of the screen pack (30) are inserted in the interior cover rim (26), described The neck (32) or the clamping boss are provided with the lateral surface of the upper end of screen pack (30).

4. tissue gathering unit according to claim 3, it is characterised in that the neck (32) is along the container (10) Circumferentially extending, and circumference of the width along the container (10) of the neck (32) be gradually reduced, the width of the neck (32) Larger one end sets jagged (32a), and the clamping boss (24) slips into the neck (32) by the breach (32a) It is interior.

5. tissue gathering unit according to claim 3, it is characterised in that the outside of the upper end of the screen pack (30) Convex tendon (34) circumferentially is additionally provided with face, and the convex tendon (34) is located at the neck (32) or the clamping boss Back to the screen pack (30) be open side.

6. tissue gathering unit according to claim 3, it is characterised in that the container cover (20) also includes outer cover rim (28), the outer cover rim (28) is located at the outside of the opening of the container (10), the upper end insertion of the container (10) In the slot (29) that the outer cover rim (28) and the interior cover rim (26) are formed.

7. tissue gathering unit according to claim 6, it is characterised in that the tissue gathering unit also includes：

Seal member (40), the seal member (40) is arranged in the slot (29), for sealing the container cover (20) Gap between the upper end of the container (10).

8. tissue gathering unit according to claim 1, it is characterised in that the screen pack (30) and the container cover (20) realization is connected through a screw thread to be detachably connected.

9. the tissue gathering unit according to any one of claim 1 to 8, it is characterised in that the tissue gathering unit is also Including：

First closure (50), first closure (50) is used to seal the import (22)；With

Second closure (60), second closure (60) is used to seal the outlet (14).

10. tissue gathering unit according to claim 9, it is characterised in that first closure (50) includes first Closure body (52) and the first connect band (54), the first closure body (52) are used to seal the import (22), institute The one end for stating the first connect band (54) is connected with the first closure body (52), and the other end connects with the container cover (20) Connect；

Second closure (60) includes the second closure body (62) and the second connect band (64), the second closure sheet Body (62) is used to seal the outlet (14), and one end of second connect band (64) connects with the second closure body (62) Connect, the other end is connected with the container (10).