CN209378113U - Peritoneal cavity drainage tube - Google Patents

Abstract

The utility model provides a kind of peritoneal cavity drainage tube, is related to the field of medical instrument technology, which includes tube body；The tube body is the hollow circular-tube made of soft material, package is provided with blockage on the tube wall of the tube body, the blockage is for blocking at the puncture of stomach wall, to alleviate in the prior art when carrying out intraperitoneal drainage, not only intraperitoneal liquid is flowed out readily along the lateral wall of drainage tube, but also drainage tube used is easy the technical problems such as to be dragged out one section or even fall off.

Description

Peritoneal cavity drainage tube

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of peritoneal cavity drainage tubes.

Background technique

Drainage tube is generally used on surgical drainage, i.e., will be gathered between tissue or in body cavity by drainage tube Purulence, blood, liquid etc. be directed to it is external, for preventing postoperative infection or influencing wound healing, additionally it is possible to for treating disease； Common drainage tube has: lacrimal passage drainage tubes, intrathoracic drain, peritoneal cavity drainage tube, general drainage pipe etc. multiple types；With abdominal cavity For drainage tube, peritoneal cavity drainage tube is primarily adapted for use in following three kinds of situations: 1. rupture of hollow viscus or injury membrane, Chang Yifa Raw secondary peritonitis；2. the abscess in abdominal cavity and internal organs, for the available puncture and intubation or surgical incision of therapeutic purposes Drainage；3. surgical wound surface is very big, sepage locally occurs, oozing of blood is also more, when then causing infection.Generally carrying out intraperitoneal drainage When, peritoneal cavity drainage tube is placed in the low level in abdominal cavity.The position of bleeding exudation nearby or easily occurs for previous anastomotic, in order to by abdominal cavity The liquid of interior accumulation is reduced, and can also observe that whether there is or not the complication of bleeding, anastomotic leakage.

But presently used peritoneal cavity drainage tube can be frequently run onto following problem in clinical use: for example, when intraperitoneal The more perhaps stomach wall puncture of hydrops it is larger when or patient it is excessively thin when, usually have intraperitoneal liquid along abdominal cavity The outside tube wall of drainage tube flows out, and can thus bedew wound dressing, sufferer clothes and sheet, also need medical worker sometimes Change dressing for several times within one day；It treats in the above cases, not only influences the recovery of patient, and increase the work of medical worker Amount；Meanwhile drainage tube can also be involved because of turn-over bed for patient in some cases, or in family members' nurse because not paying attention to To being involved, drainage tube is caused to be dragged out one section or even fall off.

Utility model content

The first of the utility model is designed to provide a kind of peritoneal cavity drainage tube, is carrying out abdominal cavity in the prior art to alleviate When drainage, not only intraperitoneal liquid is flowed out readily along the lateral wall of drainage tube, but also drainage tube used is easy to be dragged out One section of technical problem such as even fall off.

To achieve the goals above, the utility model uses following technical scheme:

A kind of peritoneal cavity drainage tube provided by the utility model, including tube body；

The tube body is the hollow circular-tube made of soft material, and package is provided with blockage on the tube wall of the tube body, The blockage is for blocking at the puncture of stomach wall.

Further, the blockage is provided with blowing mouth；

The blockage has cavity, and the blowing mouth is connected to the cavity, and the blockage passes through the blowing mouth It being capable of inflation and pumping contraction.

Further, the blockage includes fixation wall and obstruction wall；

The fixation wall is wrapped on the tube wall of the tube body, and the obstruction wall is wrapped in the fixation wall, and described Cavity is arranged between the fixation wall and the obstruction wall.

Further, when the blockage inflation, the helical structure for blocking wall and diametrically gradually changing.

Further, puncture is set on stomach wall, and there is the tube body one end of the blockage to protrude into abdomen along the puncture Chamber, and the blockage is minimum close to the position diameter of the puncture.

Further, the tube body is provided with appendix, and the tube wall that the tube body is stretched out in one end of the appendix is used for Air charging system is connected, the other end of the appendix is connected to the blowing mouth.

Further, one end that the appendix stretches out the tube body is provided with pilot balloon；

Safety-valve is provided at the pilot balloon, the safety-valve is arranged in the pilot balloon far from the pipe One end of body.

Further, the junction of the appendix and the tube body is integrally formed.

Further, the tube body is provided with branch pipe, the appendix along the lumen that the branch pipe protrudes into the tube body, And the outer tube wall of the appendix and the inner tubal wall of the branch pipe are affixed.

Further, the blockage is made of soft material.

The utility model has the following beneficial effects:

A kind of peritoneal cavity drainage tube provided by the utility model, including tube body, one end of tube body pass through stomach wall and stretch to abdominal cavity Inside, the other end of tube body are then located on the outside of abdominal cavity, connect the collection device for containing ascites, and then by intraperitoneal accumulation Ascites drainage go out；Tube body uses hollow circular-tube, convenient for the drainage of ascites, simultaneously as the smooth no corner angle of the lateral wall of round tube, To stomach wall, there is no the risks of scuffing；Meanwhile tube body more reduces the risk for scratching stomach wall using being soft material, increases Safety in utilization is added.

In actual use, package is provided with blockage on tube body, and blockage can be arranged at the puncture on stomach wall, And then puncture can be blocked, while increasing the leakproofness between tube body and puncture wall, and then reducing can be with tube body The ascites volume of lateral wall outflow, it is ensured that the drying property of patient wound's dressing and the cleanliness of patient garments also reduce simultaneously The workload of caregiver；Meanwhile since blockage is not only wrapped on the lateral wall of tube body, but also block the stamp in stomach wall The inside in hole, and then the tube body limit mobile relative to puncture length direction is formd, and then prevent shifting of the tube body along puncture It is dynamic, stationarity of the tube body relative to stomach wall is increased, to improve the problem of prior art middle tube body is easy to fall off.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram for the peritoneal cavity drainage tube that embodiment one provides；

Fig. 2 is the first cross-sectional view of the peritoneal cavity drainage tube that embodiment one provides；

Fig. 3 is the second cross-sectional view of the peritoneal cavity drainage tube that embodiment one provides；

Fig. 4 is the partial enlarged view in Fig. 3 at A；

The peritoneal cavity drainage tube that Fig. 5 provides for embodiment one uses schematic diagram.

Icon: 10- tube body；20- blockage；30- appendix；40- stomach wall；50- pilot balloon；101- lumen；201- is solid Determine wall；202- blocks wall；203- cavity；401- puncture.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and It cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

As Figure 1-Figure 5, peritoneal cavity drainage tube provided in this embodiment, including tube body 10；Tube body 10 is by soft material Manufactured hollow circular-tube, package is provided with blockage 20 on the tube wall of tube body 10, and blockage 20 is used to block the stamp in stomach wall 40 At hole 401.

Specifically, the peritoneal cavity drainage tube includes tube body 10, tube body 10 is the drainage tube body for drainage, tube body 10 One end passes through stomach wall 40 and stretches to abdominal cavity, and the other end of tube body 10 is then located on the outside of abdominal cavity, connects for containing ascites Collection device, and then gone out the ascites drainage of intraperitoneal accumulation by tube body 10, so as to partner treatment process.

Wherein, tube body 10 uses hollow circular-tube, convenient for the drainage of ascites, simultaneously as the smooth no rib of the lateral wall of round tube Angle, to stomach wall 40, there is no the risks of scuffing, and then safety is higher when use；Meanwhile it is soft material that tube body 10, which uses, The risk for scratching stomach wall 40 is more reduced, safety in utilization is increased.

Wherein, tube body 10 is adopted made of plastic.

Similar, tube body 10 is made of medical silica-gel.

Wherein, tube body 10 uses transparent configuration, it can the ascites for flowing through tube body 10 is seen, to be also convenient for medical staff Directly by checking that the color of ascites judges the physical condition of patient, to take appropriate measures or inform nurse The suitable doctor's advice of personnel.

In actual use, blockage 20 is provided on the lateral wall of tube body 10, blockage 20 is wrapped in tube body 10 On lateral wall, blockage 20 is normally at the junction of tube body 10 Yu stomach wall 40, and is located at abdominal cavity side, i.e., blockage 20 can It is arranged at the puncture 401 on stomach wall 40, and then puncture 401 can be blocked, while increases between tube body 10 and puncture wall Leakproofness, and then reduce the ascites volume that can be flowed out with the lateral wall of tube body 10, it is ensured that the drying property of patient wound's dressing And the cleanliness of patient garments, while also reducing the workload of caregiver；Meanwhile because blockage 20 is not only wrapped in On the lateral wall of tube body 10, but also block in the inside of the puncture 401 of stomach wall 40, and then form tube body 10 relative to puncture The mobile limit of 401 length directions, and then the moving along puncture 401 of tube body 10 is prevented, tube body 10 is increased relative to stomach wall 40 stationarity, to improve the problem of prior art middle tube body 10 is easy to fall off.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, blockage 20 is provided with blowing mouth；Blockage 20 has There is cavity 203, blowing mouth is connected to cavity 203, and blockage 20 being capable of inflation and pumping contraction by blowing mouth.

Specifically, blockage 20 uses cavity 203, and blowing mouth is set in blockage 20, it can be to by blowing mouth It is passed through air in cavity 203 or takes out the air in cavity 203 to the greatest extent.

In actual use, at intubation initial stage, blockage 20 is shunk on the lateral wall for the tube body 10 being close to, and is convenient for tube body 10 by puncture 401 be inserted into it is intraperitoneal, and will not because of blockage 20 setting and make intubation be restricted；When by tube body Behind 10 insertion abdominal cavities, air is passed through into the cavity 203 of blockage 20 by the blowing mouth in blockage 20, so that blockage 20 Gradual expansion, and can block at the puncture 401 of stomach wall 40, to increase the leakproofness between tube body 10 and puncture 401； When preparing to pull out peritoneal cavity drainage tube, first passes through blowing mouth and take out the air in the cavity 203 of blockage 20 to the greatest extent, so that blockage 20 shrink reply original state, that is, are tightly attached on the lateral wall of tube body 10, convenient for taking out tube body 10 from puncture 401, and not It will cause the scuffing of puncture wall, improve safety in utilization.

Wherein, when being intubated, it shall be noted that the blowing mouth of blockage 20 is stayed in the operable range of medical staff It is interior, in order to be passed through air into the cavity 203 of blockage 20 by blowing mouth or take out the air in cavity 203 to the greatest extent, make It obtains blockage 20 and replys original state.

In actual use, blockage 20 is made of soft material.

In actual use, because of the state change that there is blockage 20 inflation and pumping to shrink, blockage 20 should be made of soft material, and have certain elasticity, in order to cope with two different deformation；In addition, blockage 20 be also required to tube body 10 by puncture 401 be inserted into it is intraperitoneal, therefore, using soft material be made blockage 20 with reduce Across when to the scuffing rate of puncture wall, so that it is guaranteed that safety in utilization, i.e., not will cause unnecessary injury, trouble.

Wherein, what blockage 20 directly contacted is puncture 401 on stomach wall 40, i.e., directly with the incision contacts on human body, institute It needs to be made of clean, nontoxic material with blockage 20, in order to avoid causing the unnecessary infection of incision, and then cause The workload of medical staff and doctor increase and the ailing burden of patient increases.

Wherein, blockage 20 is made of plastic material.

Similar, blockage 20 is made of medical silica-gel material, to ensure nontoxic property.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, blockage 20 includes fixation wall 201 and obstruction wall 202；Fixation wall 201 is wrapped on the tube wall of tube body 10, and obstruction wall 202 is wrapped in fixation wall 201, and the setting of cavity 203 exists Between fixation wall 201 and obstruction wall 202.

Specifically, blockage 20 has fixation wall 201 and obstruction wall 202, cavity 203 is located at fixation wall 201 and obstruction wall Between 202, fixation wall 201 is wrapped on 10 lateral wall of tube body, and obstruction wall 202 is a part directly contacted with puncture 401, And fixation wall 201 is fixedly connected with obstruction wall 202.

In actual use, the middle part of blockage 20 being provided with central through hole, tube body 10 is inserted in along the central through hole, So that blockage 20 can be socketed on the lateral wall of tube body 10, hole wall, that is, fixation wall of the central through hole of blockage 20 201, it is fixedly connected with tube body 10.

Wherein, blockage 20 and tube body 10 are integrally formed, to increase the continuity of structure and the fastness of junction, with Reduce the risk for being detached from blockage 20 and tube body 10.

Similar, the lateral wall of blockage 20 and tube body 10 is glued by adhesive.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, when 20 inflation of blockage, obstruction wall 202 is in straight The helical structure that diameter gradually changes.

Specifically, when blockage 20 pass through 30 inflation of appendix after, blockage 20 block abdominal cavity puncture 401 it is interior Side, to increase the leakproofness between puncture wall.

Wherein, blockage 20 is set as frustum cone structure, and the smallest one end of diameter is abutted with puncture wall, diameter maximum one It holds far from stomach wall 40, and protrudes into extension to abdominal cavity.

In actual use, after blockage 20 passes through 30 inflation of appendix, block the twist structure of wall 202, I.e. with multiple annulus superposition, with increase obstruction wall 202 roughness, while also increase obstruction wall 202 and puncture 401 it Between contact area, and then increase obstruction wall 202 and puncture wall between frictional force, so as to blockage 20 block in puncture It is not easily disconnected from 401.

In actual use, it is needed that the puncture 401 for penetrating peritoneal cavity drainage tube, abdomen are arranged on stomach wall 40 according to operation Abdominal cavity is protruded into along puncture 401 in one end on chamber drainage tube with blockage 20, and blockage 20 blocks the blockage at puncture 401 20 close to puncture 401 position diameter it is minimum.

Specifically, the puncture 401 passed through for peritoneal cavity drainage tube is provided on stomach wall 40, it should convenient for peritoneal cavity drainage tube edge Puncture 401 protrudes into intraperitoneal；Moreover, the blockage 20 on tube body 10 should be fully inserted into when peritoneal cavity drainage tube protrudes into abdominal cavity It is intraperitoneal, air is then passed through into the cavity 203 of blockage 20 by appendix 30, so that blockage 20 gradually expands, so Afterwards gently pull tube body 10, to ensure that the small end of blockage 20 can be abutted with the puncture wall of puncture 401, i.e., so that blockage 20 block at puncture 401, and then realize the fixation of peritoneal cavity drainage tube, to increase between peritoneal cavity drainage tube and puncture 401 Leakproofness, reduce ascites flow out and then bedew along the side wall of tube body 10 wound dressing, patient garments or sheet can It can property；Meanwhile the movement of tube body 10 is limited at puncture 401 by the closure of blockage 20, increase tube body 10 and puncture Stationarity between 401 is improved because peritoneal cavity drainage tube is pullled the problem of being easy abjection abdominal cavity puncture 401.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, appendix 30, appendix 30 are provided on tube body 10 One end stretch out the tube wall of tube body 10 for connecting air charging system, the other end of appendix 30 and the cavity 203 of blockage 20 connect It is logical, form ventilating part.

Specifically, being provided with appendix 30 on tube body 10, appendix 30 is connected to the blowing mouth in blockage 20, is increased The convenience for being passed through air into blockage 20 or taking out air to the greatest extent is added.

In actual use, the tube wall that 30 one end of appendix passes through tube body 10 extends to the outside of tube body 10, appendix 30 The other end pass through tube body 10 tube wall be connected to the blowing mouth of blockage 20, i.e., be connected to the cavity 203 of blockage 20, and defeated The middle part of tracheae 30 is located in the lumen 101 of tube body 10, and affixed with the side wall of lumen 101, convenient for appendix 30 with tube body 10 also cross stomach wall 40.

It should be noted that one end that appendix 30 is pierced by tube body 10 should be located at the outer of abdominal cavity when carrying out intraperitoneal drainage Side, and appendix 30 must be positioned in the lumen 101 of tube body 10 by the position that the outside in abdominal cavity is connected to blockage 20, therefore, The diameter of tube body 10 used in considering only is needed when puncture 401 is arranged on stomach wall 40, or slightly bigger than the diameter of tube body 10 A bit, it no longer needs to cut out the notch passed through for appendix 30, and then alleviate the pain of injury of patient, is also convenient for doctor behaviour Make.

Wherein, appendix 30 and tube body 10 are integrally formed, and are not only convenient for manufacturing, and increase appendix 30 and tube body 10 Tube wall junction continuity and leakproofness, to improve the problem of ascites is flowed out along appendix 30 and 10 junction of tube body.

Wherein, in practical operation, peritoneal cavity drainage tube is fixed relative to puncture 401, is passed through in the outside in abdominal cavity solid Fixed thread line further reinforces the connection between tube body 10 and stomach wall 40, and then ensures that peritoneal cavity drainage tube will not deviate from abdomen easily Chamber, convenient for the normal drainage of ascites.

In the optional scheme of the present embodiment, as Figure 1-Figure 5, one end that appendix 30 stretches out tube body 10 is provided with finger Show air bag 50；Safety-valve is provided at pilot balloon 50, safety-valve is for blocking appendix 30.

Specifically, pilot balloon 50 has airbag chamber, and airbag chamber is connected to appendix 30, and pilot balloon 50, which also has, to be filled Port, inflating port realize the operation for being filled with air into blockage 20 along appendix 30 for connecting with air charging system, and And when blockage 20 is filled, pilot balloon 50 can be also filled.

Wherein, safety-valve is provided at pilot balloon 50, pilot balloon is arranged in far from tube body 10 in safety-valve One end can block appendix 30 when safety-valve closure, to increase the airtightness of appendix 30；When being filled with sky to choking portion When gas, safety-valve is in the open state under the percussion of gas.

Embodiment two

In the optional scheme of the present embodiment, branch pipe is provided on tube body 10, appendix 30 protrudes into tube body 10 along branch pipe In lumen 101, and the outer tube wall of appendix 30 and the inner tubal wall of branch pipe are affixed.

Specifically, integrally formed on the side wall of tube body 10 be provided with branch pipe, then appendix 30 is inserted into along branch pipe In tube body 10, and the outer tube wall of appendix 30 is fixedly connected with the inner tubal wall of branch pipe, to ensure between appendix 30 and branch pipe Leakproofness is good.

It should be noted that the outer tube wall of the inner tubal wall of branch pipe and appendix 30 should be fitted closely, is tightly connected, in order to avoid Ascites is flowed out along branch pipe, and then the clothing of the dressing and patient at adhesional wetting patient wound or sheet etc..

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (9)

1. a kind of peritoneal cavity drainage tube, which is characterized in that including tube body；

The tube body is the hollow circular-tube made of soft material, and package is provided with blockage, stomach wall on the tube wall of the tube body Upper setting puncture, the blockage is for blocking at the puncture；

There is the tube body one end of the blockage to protrude into abdominal cavity along the puncture, and the blockage is close to the puncture Position diameter is minimum.

2. peritoneal cavity drainage tube according to claim 1, which is characterized in that the blockage is provided with blowing mouth；

The blockage has cavity, and the blowing mouth is connected to the cavity, and the blockage can by the blowing mouth Inflation and pumping are shunk.

3. peritoneal cavity drainage tube according to claim 2, which is characterized in that the blockage includes fixation wall and obstruction wall；

The fixation wall is wrapped on the tube wall of the tube body, and the obstruction wall is wrapped in the fixation wall, and the cavity It is arranged between the fixation wall and the obstruction wall.

4. peritoneal cavity drainage tube according to claim 3, which is characterized in that when the blockage inflation, the obstruction The helical structure that wall diametrically gradually changes.

5. peritoneal cavity drainage tube according to claim 2, which is characterized in that the tube body is provided with appendix, the gas transmission The tube wall that the tube body is stretched out in one end of pipe connects for connecting air charging system, the other end of the appendix and the blowing mouth It is logical.

6. peritoneal cavity drainage tube according to claim 5, which is characterized in that one end that the appendix stretches out the tube body is set It is equipped with pilot balloon；

Safety-valve is provided at the pilot balloon, the pilot balloon is arranged in far from the tube body in the safety-valve One end.

7. peritoneal cavity drainage tube according to claim 5, which is characterized in that the junction one of the appendix and the tube body It is body formed.

8. peritoneal cavity drainage tube according to claim 5, which is characterized in that the tube body is provided with branch pipe, the appendix Along the lumen that the branch pipe protrudes into the tube body, and the outer tube wall of the appendix and the inner tubal wall of the branch pipe are affixed.

9. peritoneal cavity drainage tube according to claim 1-8, which is characterized in that the blockage uses soft material It is made.