CN211535917U

CN211535917U - Simple enema component

Info

Publication number: CN211535917U
Application number: CN201922134353.1U
Authority: CN
Inventors: 冯云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-22
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the field of medical equipment and equipment, and discloses a simple enema component; comprises an anal tube which is inserted into the anus to deliver liquid medicine to the anus, a liquid inlet tube which is used for connecting an injector, enema or an infusion set, a first cap which is used for preventing the liquid medicine from flowing backwards and a piston type push rod which is used for injecting the liquid medicine; the anal tube is provided with an insertion end for inserting into an anus and an open end; a plurality of liquid medicine discharge holes are uniformly formed in the outer wall of the insertion end of the anal tube; a liquid inlet is formed in the outer wall of the anal tube close to the open end of the anal tube; the liquid outlet end of the liquid inlet pipe is communicated with the liquid inlet; the first cover cap is arranged outside the liquid inlet pipe and is matched with the liquid inlet pipe in a covering manner; the piston type push rod extends into the anal tube from the open end of the anal tube; after the liquid medicine flows to the anal tube along the liquid inlet tube, the first cap is covered to prevent the liquid medicine from flowing back along the liquid inlet tube; and the liquid medicine attached to the inner wall of the anal tube is extruded to the insertion end of the anal tube under the action of the piston type push rod.

Description

Simple enema component

Technical Field

The utility model relates to the field of medical equipment, in particular to a simple enema component.

Background

Enema is a treatment method in which a liquid medicine is injected into the colon from the anus through the rectum by a catheter to achieve defecation and drainage, which can stimulate the intestinal peristalsis, soften and remove the feces, and has the effects of reducing the temperature, hastening parturition, diluting the toxic substances in the intestine and reducing the absorption, and in addition, the treatment purposes of supplying medicines, nutrition, moisture and the like can be achieved.

In the prior art, as the catheter has no flow stopping structure, when the liquid medicine continuously enters the intestinal tract, the liquid medicine and the excrement in the body of a patient are easy to flow back along with the increase of the internal pressure of the intestinal tract, so that the possibility of cross infection exists, and the efficiency of medical work is influenced; moreover, the liquid medicine generally flows into the body of the patient along the inner wall of the conduit, and the liquid medicine is easy to adhere to the inner wall of the conduit, so that the injection of the liquid medicine is incomplete; therefore, it is desired to improve the method.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a simple enema component.

The utility model provides a technical scheme that prior art problem adopted is:

comprises an anal tube which is inserted into the anus to deliver liquid medicine to the anus, a liquid inlet tube which is used for connecting an injector, enema or an infusion set, a first cap which is used for preventing the liquid medicine from flowing backwards and a piston type push rod which is used for injecting the liquid medicine;

the anal tube is provided with an insertion end for inserting into an anus and an open end; a plurality of liquid medicine discharge holes are uniformly formed in the outer wall of the insertion end of the anal tube; a liquid inlet is formed in the outer wall of the anal tube close to the open end of the anal tube; the liquid outlet end of the liquid inlet pipe is communicated with the liquid inlet; the first cover cap is arranged outside the liquid inlet pipe and is matched with the liquid inlet pipe in a covering manner; the piston type push rod extends into the anal tube from the open end of the anal tube.

The above technical solution is further described as follows:

preferably, the device also comprises a backflow prevention component for preventing the backflow of the liquid medicine; the anti-backflow component is arranged in the anal tube.

Preferably, the anal tube comprises a tube body with two open ends and a connector in threaded connection with the front end of the tube body, and a circle of limiting inner edge is arranged on the inner wall of the front end of the tube body; the rear end of the pipe body is formed into the open end; the connector is formed into the insertion end, and the outer wall of the connector is uniformly provided with a plurality of liquid medicine discharge holes;

the anti-backflow component is a foam ball which is detachably contained in the connector, and the outer diameter of the foam ball is larger than the inner diameter of the limiting inner edge and smaller than the inner diameter of the connector.

Preferably, the outer wall of the front end of the pipe body is provided with an external thread, and the inner wall of the connecting end of the connector is provided with an internal thread for meshing with the external thread.

Preferably, the tail end of the connector protrudes outwards to form a smooth protruding part, and the length of the connector is 3.0cm-5.0 cm.

Preferably, the device further comprises an occlusion member for occluding the anal orifice; the plugging member can be sleeved outside the pipe body in a sliding manner and is close to the connector.

Preferably, the blocking member comprises an outer tube which is sleeved on the outer wall of the tube body in a sliding manner, an annular water bag which is fixedly arranged at the front end of the outer wall of the outer tube, a liquid guide tube for guiding liquid and an adjusting nut which is used for adjusting the front and rear positions of the outer tube on the outer wall of the tube body;

the rear end of the outer wall of the outer pipe is provided with an external thread, and the two adjusting nuts are in threaded connection with the external thread at the rear end of the outer wall of the outer pipe; and the rear end of the outer wall of the outer pipe is provided with a sliding chute along the length direction; a positioning rod is arranged in the middle of the outer wall of the pipe body in an outward protruding mode; the positioning rod penetrates through the sliding groove and is limited between the two adjusting nuts; a liquid passing channel communicated with the liquid guide pipe is arranged in the outer pipe from the rear end of the outer pipe; the first end of the liquid guide pipe is communicated with the rear end of the liquid passing channel, and the second end of the liquid guide pipe is used for connecting the injector and is covered with a second cover cap.

Preferably, the length of the outer tube is 10 cm; the liquid inlet pipe with the lower extreme of the junction of anal canal extremely the interval between the connector bottom is 30 cm.

Preferably, the outer wall of the front end of the outer pipe is cut inwards so as to enable smooth transition to the outer wall of the pipe body.

The utility model has the advantages that:

firstly, after the liquid medicine flows to the anal tube along the liquid inlet tube, the first cover cap is covered on one end of the liquid inlet tube far away from the anal tube to prevent the liquid medicine from flowing back along the liquid inlet tube; under the action of the piston type push rod, the piston type push rod is pushed towards the insertion end, so that the piston type push rod slides along the inner wall of the anal tube towards the insertion end, and the liquid medicine attached to the inner wall of the anal tube is extruded to the insertion end of the anal tube; meanwhile, the liquid medicine can be prevented from flowing backwards along the anal canal by pushing the piston on the piston type push rod to a position between the liquid inlet pipe and the insertion end;

secondly, under the action of the backflow prevention assembly, after the liquid medicine flows to the connector along the pipe body, the foam ball slowly floats until the liquid medicine is filled between the limiting inner edge and the connector, so that the foam ball is abutted against the inner wall of the limiting inner edge to plug the limiting inner edge and prevent the liquid medicine from flowing backwards;

thirdly, the pipe body is in threaded connection with the connector; on one hand, a foam ball is arranged in the insertion end to establish a foundation; on the other hand, a foundation is established for the installation of the limiting inner edge;

fourthly, during clystering, the anus of a patient can be blocked by the blocking component, and the blocking component can be sleeved outside the anal tube in a sliding manner, so that the inserting length of the anal tube can be adjusted, and the clystering device is suitable for patients with different fat and thin symptoms or different illness states;

fifthly, when the distance between the annular water bag and the inserting end of the anal tube is increased or reduced, firstly, two adjusting nuts are screwed back to the positioning rod, so that the two adjusting nuts are spaced from the positioning rod; secondly, sliding the outer tube towards or back to the insertion end of the anal tube, and sliding the positioning rod along the sliding groove until the annular water sac moves to a preset position; finally, screwing the two adjusting nuts towards the positioning rod until the two adjusting nuts are abutted against two sides of the positioning rod to limit the sliding of the positioning rod along the sliding groove, so that the outer pipe is fixed, namely the annular water bag is fixed;

and sixthly, when the annular water bag is filled with liquid, the second cover cap is opened, the liquid is filled into the liquid guide pipe through the medical injector, so that the liquid is filled into the annular water bag after passing through the liquid guide pipe and the liquid passing channel in sequence, the annular water bag is expanded, and the anus of the patient is blocked.

Drawings

Fig. 1 is a schematic view of the assembled anal canal and outer tube.

Fig. 2 is a schematic structural view when the anal canal and the outer pipe are separated.

Fig. 3 is a schematic structural view of the pipe body and the connecting head when assembled.

Fig. 4 is a schematic structural view of the pipe body and the connecting head when detached.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

10, anal canal; 101. an insertion end; 102. an open end; 103. a liquid medicine discharge hole; 104. a finger grip portion; 20. a liquid inlet pipe; 30. a first cap; 40. a piston type push rod; 501. a pipe body; 5011. limiting the inner edge; 5012. positioning a rod; 502. a connector; 60. a foam ball; 701. an outer tube; 7011. a chute; 702. an annular water bag; 703. a second cap; 704. a catheter; 705. and adjusting the nut.

Detailed Description

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, so as to clearly and intuitively understand the inventive substance of the present invention.

As shown in fig. 1, the present invention provides a simple enema component, which comprises: the anal canal 10, the liquid inlet pipe 20, the first cap 30 and the piston type push rod 40.

The anal tube 10 is used for being inserted into an anus to deliver liquid medicine to the anus, the anal tube 10 is provided with an insertion end 101 for being inserted into the anus and an open end 102, and a plurality of liquid medicine discharge holes 103 are uniformly formed in the outer wall of the insertion end 101; the outer wall of the anal tube 10 is provided with scales; the outer wall of the anal tube 10 is provided with a liquid inlet which is close to the open end 102 of the anal tube 10; the liquid inlet pipe 20 is used for connecting an injector, enema or an infusion apparatus, the liquid inlet pipe 20 is arranged on the outer wall of the anal tube 10, and the liquid outlet end of the liquid inlet pipe 20 is communicated with the liquid inlet; the first cap 30 is used for preventing the liquid medicine from flowing back, the first cap 30 is arranged outside the liquid inlet pipe 20 and is matched with one end of the liquid inlet pipe 20 far away from the anal canal 10 in a covering manner, and the first cap 30 is connected with the outer wall of the liquid inlet pipe 20 through a rope; the piston type push rod 40 is used for injecting liquid medicine, the piston type push rod 40 extends into the anal canal 10 from the open end 102 of the anal canal 10, and a piston on the piston type push rod 40 can be clamped and fixed in the anal canal 10 in a sliding mode.

When the anal fistula suppository is used, 20ml to 40ml of the enema is completely extruded into a 50ml syringe, the syringe is connected with the liquid inlet pipe 20, the enema is extruded into the anal canal through the liquid inlet pipe 20, finally, the piston type push rod 40 is pressed, the enema in the anal canal 10 is extruded to the liquid medicine discharge hole 103, and the enema is discharged along the liquid medicine discharge hole 103 and then enters the colon of a patient.

Preferably, the outer diameter and length of the anal canal 10 are designed in different sizes according to patients of different ages, such as children, adults, etc.

As shown in fig. 1, in order to facilitate the medical staff to push the piston type push rod 40, a finger grip 104 is mounted on the outer wall of the open end 102 of the anal canal 10, and the finger grip 104 is flush with the open end 102.

As shown in fig. 2, the anal canal 10 comprises: a tube 501 and a connector 502. Both ends of the pipe body 501 are formed to be open; the connector 502 is screwed on the front end of the tube 501. The outer wall of the front end of the pipe body 501 is provided with external threads in a threading manner, and the inner wall of the connecting end of the connecting head 502 is provided with internal threads for meshing the external threads in a tapping manner.

As shown in fig. 1, in order to block the anus of the patient during clysis, the utility model is provided with a blocking component. The plugging member is used for plugging the anus of a patient, the plugging member can be sleeved and fixed outside the pipe body 501 in a sliding mode back and forth, and the plugging member is close to the connector 502.

As shown in fig. 1, the occlusion member includes: an outer tube 701, an annular water sac 702, a second cap 703, a catheter 704 and an adjusting nut 705.

The outer pipe 701 can be sleeved on the outer wall of the pipe body 501 in a front-back sliding mode, and the rear end of the outer wall of the outer pipe 701 is provided with an external thread in a threading mode; the annular water bag 702 is fixedly arranged at the front end of the outer wall of the outer pipe 701; a liquid passing channel communicated with the liquid guide pipe 704 is arranged in the outer pipe 701 from the rear end thereof; the catheter 704 is used for guiding liquid, the first end of the catheter 704 is communicated with the rear end of the liquid passing channel, the second end of the catheter 704 is used for connecting a syringe and is covered with a second cap 703, and the second cap 703 is connected with the outer wall of the second end of the catheter 704 through a rope; the number of the adjusting nuts 705 is two, the adjusting nuts 705 are used for adjusting the front and rear positions of the outer pipe 701 on the outer wall of the pipe body 501, and the two adjusting nuts 705 are both screwed on the external threads at the rear end of the outer wall of the outer pipe 701; the rear end of the outer wall of the outer pipe 701 is provided with a sliding groove 7011 along the length direction of the outer pipe 701; a locating rod 5012 is arranged in the middle of the outer wall of the tube body 501 in a protruding mode; the locating rod 5012 passes through the sliding groove 7011 and is limited between the two adjusting nuts 705.

Preferably, the liquid injected into the annular water bag 702 is 30ml to 35ml of physiological saline, so that the annular water bag 702 is inflated to fix the anal canal 10 and reduce the extravasation of the enema.

Preferably, the locating rod 5012 slides against the inner wall of the chute 7011 in the front-to-rear direction.

As shown in figure 1, in order to reduce the pain of the patient caused by the insertion of the annular water sac 702 into the anus of the patient, the outer wall of the front end of the outer tube 701 is cut inwards to make a smooth transition to the outer wall of the tube body 501. When the annular water bag 702 is inserted into the anus of the patient, the outer tube 701 can be smoothly inserted into the anus of the patient, and then the liquid bag is driven to be inserted into the anus of the patient together, so that the pain of the patient caused by the insertion of the annular water bag 702 into the anus of the patient is reduced.

As shown in fig. 3, the simple enema member further includes a reverse flow prevention assembly. The anti-reflux component is used for preventing the liquid medicine from flowing reversely and is arranged in the anal tube 10. A circle of limiting inner edges 5011 are arranged on the inner wall of the front end of the pipe body 501; the rear end of the tube body 501 is formed as the open end 102 of the anal canal 10; the connector 502 is formed as an insertion end 101 of the anal canal 10, and a plurality of medical fluid discharge holes 103 are uniformly opened on the outer wall of the connector 502.

As shown in FIG. 3, the anti-reflux assembly is preferably provided as a foam ball 60, the foam ball 60 being removably received within the connector 502, the foam ball 60 having an outer diameter greater than the inner diameter of the inner limit edge 5011 and less than the inner diameter of the connector 502.

As shown in fig. 4, preferably, the end of the connecting head 502 protrudes outwards to form a rounded protrusion, and the length of the connecting head 502 is 4.0 cm; in other embodiments, the length of the connection head 502 may also be set as: 3.0cm, 3.5cm, 4.5cm or 5.0 cm. Preferably, the end of the connecting head 502 is made of soft plastic.

Preferably, the length of the outer tube 701 is 10 cm; the distance between the lower end of the joint of the liquid inlet pipe 20 and the anal tube 10 and the bottom of the connector 502 is 30 cm.

Before use, the product and a lubricant are packaged in a sealed bag; when in use, the lubricant is extruded and coated on the outer wall of the connector 502, and then the connector is plugged into the anus of a patient to play a role in lubrication.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A simple enema component is characterized by comprising an anal tube, a liquid inlet tube, a first cap and a piston type push rod, wherein the anal tube is used for being inserted into an anus to deliver liquid medicine to the anus;

2. A simplified enema member according to claim 1, further comprising a reverse flow prevention unit for preventing reverse flow of the liquid medicine; the anti-backflow component is arranged in the anal tube.

3. The simple enema component of claim 2, wherein the anal tube comprises a tube body with two open ends and a connector screwed to the front end of the tube body, and the inner wall of the front end of the tube body is provided with a circle of inner limiting edges; the rear end of the pipe body is formed into the open end; the connector is formed into the insertion end, and the outer wall of the connector is uniformly provided with a plurality of liquid medicine discharge holes;

4. A simplified enema member according to claim 3, wherein the outer wall of the front end of the tube body is provided with external threads, and the inner wall of the connecting end of the connecting head is provided with internal threads for engaging the external threads.

5. The simplified enema component of claim 3, wherein the distal end of the connecting head protrudes outward to form a rounded protrusion, and the length of the connecting head is 3.0cm to 5.0 cm.

6. The improvised enema member of claim 3, further comprising a blocking member for blocking the anal orifice; the plugging member can be sleeved outside the pipe body in a sliding manner and is close to the connector.

7. The simple enema member of claim 6, wherein the blocking member comprises an outer tube slidably fitted over the outer wall of the tube body in a front-rear direction, an annular water bag fixed to the front end of the outer wall of the outer tube, a liquid guide tube for guiding liquid, and an adjusting nut for adjusting the front-rear position of the outer tube on the outer wall of the tube body;

8. A simple enema member according to claim 7, wherein the length of the outer tube is 10 cm; the liquid inlet pipe with the lower extreme of the junction of anal canal extremely the interval between the connector bottom is 30 cm.

9. A simple enema member according to claim 7, wherein the outer wall of the front end of the outer tube is cut inward to make a smooth transition to the outer wall of the tube body.