CN215386945U

CN215386945U - Urethra medicine feeder for pediatric urology surgery

Info

Publication number: CN215386945U
Application number: CN202121587772.1U
Authority: CN
Inventors: 赵鹏丽; 张冬青; 贾璐彩
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a urethra medicine feeder for pediatric urology surgery, which comprises an injection device and an expansion device and is characterized in that: the injection device comprises an injection tube and an injection tube, wherein the front end of the injection tube is fixedly communicated with a connecting tube in a sealing way, the outer wall of the connecting tube is communicated with the injection tube in a sealing way through a first thread, and the front end of the injection tube is provided with an injection bag in a sealing way; a piston is connected in the injection tube in a sliding manner, the rear end of the piston is fixedly connected with a push rod, and the rear end of the push rod penetrates out of the injection tube and is integrally connected with a push handle; the expansion device comprises an expansion cylinder with elasticity and openings at two ends, a baffle is arranged at the rear end of the expansion cylinder, and the injection cylinder is inserted into the expansion cylinder and slides back and forth along the inside of the expansion cylinder. The utility model has the advantages of reducing the pain of patients, overcoming the administration limitation, having uniform and effective administration and the like.

Description

Urethra medicine feeder for pediatric urology surgery

Technical Field

The utility model relates to a urethra medicine feeder, in particular to a urethra medicine feeder for pediatric urology surgery, and belongs to the technical field of medical instruments.

Background

Pediatric surgery is an emerging clinical discipline, and is mainly used for researching pediatric diseases needing surgical treatment. The method is generally divided into specialized departments of neonatal surgery, infantile general surgery, infantile pectoral surgery, infantile urinary surgery, infantile neurosurgery, infantile ear-nose-throat, infantile orthopedics and the like, and the infantile urinary surgery is mainly used for correcting and reconstructing the urinary malformation, such as treatment of renal malformation, hydronephrosis, hydroureteric water and cyst, vesicoureteral reflux, hypospadias, supraspadias, amphoterism, urinary tumors and the like.

When patients have diseases such as urinary tract infection or urinary system inflammation, timely medication is needed for treatment, but oral medicines need to be absorbed by human bodies and then applied to affected parts, and cannot directly reach the affected parts in time, so that the treatment effect is relatively slow and poor, especially for children, in order to obtain quick and good treatment effect, the patients need to be directly applied with medicines to the affected parts, the currently adopted method is to directly spray liquid medicines to the affected parts by using a common flusher, but the liquid medicines are very difficult to enter the urethra during treatment by using the flusher, and the liquid medicines have large friction with mucous epithelium or epidermis of the human body in the process of entering the urethra, so that the mucous membrane or epithelium of the cavity tract is easily damaged, the patients can feel poor comfort, even great pain can be brought to the patients, and secondary infection can be caused seriously; in addition, the irrigator in the prior art has uneven administration and fixed administration length, is not only unfavorable for carrying, but also has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at the problems in the prior art and provides a urethra medicine feeder for pediatric urology surgery.

The purpose of the utility model is mainly realized by the following scheme:

the urethra medicine feeder for pediatric urology surgery comprises an injection device and an expansion device, wherein the injection device comprises an injection tube and an injection tube, the front end of the injection tube is fixedly communicated with a connecting tube in a sealing mode, the outer wall of the connecting tube is communicated with the injection tube in a sealing mode through a first thread, and the front end of the injection tube is provided with an injection bag in a sealing mode; a piston is connected in the injection tube in a sliding manner, the rear end of the piston is fixedly connected with a push rod, and the rear end of the push rod penetrates out of the injection tube and is integrally connected with a push handle; the expansion device comprises an expansion cylinder with elasticity and openings at two ends, a baffle is arranged at the rear end of the expansion cylinder, and the injection cylinder is inserted into the expansion cylinder and slides back and forth along the inside of the expansion cylinder.

By adopting the technical scheme, the expansion cylinder of the expansion device can conveniently support the urethra, so that the injection device can conveniently enter the urethra to administer the drug, the problem that the mucous membrane or epithelium of the cavity channel is easily damaged due to large friction with the mucous epithelium or epidermis of a human body in the process that the injection device enters the urethra is solved, the pain of a patient is reduced by the pre-supporting effect of the expansion cylinder, the comfort in the treatment process is ensured, and the baffle at the rear end of the expansion cylinder can prevent the whole expansion cylinder from sliding into the urethra and being difficult to take out; in addition, the injection tube with the injection bag is in threaded connection with the connecting tube at the front end of the injection tube, so that the injection tube is convenient to disassemble, carry and clean and disinfect.

Preferably, the injection sac is a cylinder with two arc-shaped ends, a drug delivery channel is formed in the injection sac along the central axis of the cylinder, the front end of the injection tube is communicated with the drug delivery channel, and a plurality of liquid outlet holes are formed between the injection tube and the injection sac.

Through adopting above-mentioned technical scheme, the injection bag is the cylinder that both ends are the arcuation, and is great with the area of contact of urethra, and the area of dosing is big, and the length of dosing is long, and treatment is good, avoids hindering the urethra simultaneously, guarantees the comfort of patient's treatment, and a plurality of liquid holes can guarantee to dose evenly.

Preferably, the outer surface of the injection sac is sleeved with a sponge sleeve.

Through adopting above-mentioned technical scheme, the sponge cover can prevent to harm the urethra.

Preferably, the length of the injection sac is 1-2 cm.

By adopting the technical scheme, the injection capsule has long administration length, and is favorable for ensuring the treatment effect of administration.

Preferably, the outer wall bilateral symmetry of injection tube is equipped with the ring, and the ring is connected through the connecting plate with the injection tube.

Through adopting above-mentioned technical scheme, the size of ring and the size matched with setting of forefinger and middle finger, the medical personnel's of being convenient for use reduces the use degree of difficulty.

Preferably, the expansion cylinder is football-shaped, the baffle is annular, and the outer edge of the baffle extends forwards.

Through adopting above-mentioned technical scheme, the expansion section of thick bamboo is rugby shape, inserts the urethra in-process and can not sting the patient, and is convenient for insert the urethra with the expansion section of thick bamboo, plays the effect of pre-support, and the baffle can avoid a whole expansion section of thick bamboo to slide into the urethra and be difficult for taking out.

Preferably, the expansion cylinder and the baffle form an integral structure and are made of soft silica gel.

Through adopting above-mentioned technical scheme, an expansion section of thick bamboo is made through the elastic software silica gel that has that adapts to human physiology structure with the baffle, can make an expansion section of thick bamboo get into the urethra smoothly, and guarantees patient's comfort.

Preferably, the inner wall of the expansion cylinder is provided with a plurality of convex strip-shaped convex blocks along the length direction, the outer wall of the injection cylinder is provided with a plurality of concave strip-shaped grooves along the length direction, and the strip-shaped convex blocks are matched with the strip-shaped grooves.

Through adopting above-mentioned technical scheme, bar lug and bar recess cooperation are used, have avoided injection device entering rocking of urethra in-process, guarantee going on smoothly of process of dosing.

Preferably, the front end of the syringe is arc-shaped, and the front end of the piston is matched with the front end of the syringe.

Through adopting above-mentioned technical scheme, the front end of injection tube is circular-arc can play the direction cushioning effect, can not impact the urethra and cause patient's misery.

Preferably, the injection device further comprises a communicating pipe, the inner wall of the rear end of the communicating pipe is matched with the first thread of the outer wall of the connecting pipe, the outer wall of the front end of the communicating pipe is provided with a second thread, and the inner wall of the rear end of the injection pipe is matched with the second thread.

By adopting the technical scheme, the number of the communicating pipes is increased according to the actual situation, the administration length is further changed, and the application range is wide.

Therefore, the utility model has the following advantages:

(1) according to the utility model, through the arranged expansion device, the expansion cylinder of the expansion device can conveniently support the urethra, so that the injection device can conveniently enter the urethra to administer the drug, the problem that the mucous membrane or epithelium of the cavity channel is easily damaged due to large friction with the mucous membrane epithelium or epidermis of a human body in the process that the injection device enters the urethra is solved, the pain of a patient is reduced through the pre-supporting effect of the expansion cylinder, the comfortable sensation in the treatment process is ensured, and the baffle at the rear end of the expansion cylinder can prevent the whole expansion cylinder from sliding into the urethra and being difficult to take out;

(2) according to the utility model, the strip-shaped convex blocks and the strip-shaped grooves which are matched with each other are arranged, so that the stability of the injection device in the process of being inserted into the urethra can be ensured, the urethra is not easy to be damaged, and the comfort of a patient in the treatment process is ensured;

(3) according to the utility model, through the arranged communicating pipes, the number of the communicating pipes can be increased according to actual needs, so that the administration length is changed, and the limitation of use is avoided;

(4) the injection tube and the connecting tube are in threaded connection, so that the injection tube is convenient to disassemble, carry and clean and disinfect.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the injection device of the present invention;

FIG. 3 is a schematic view of the stent of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the construction of the communicating tube in the present invention;

fig. 6 is an installation schematic diagram of the communication pipe in the present invention.

Illustration of the drawings: 1-injection cylinder, 2-connecting pipe, 3-first thread, 4-injection pipe, 5-injection bag, 6-piston, 7-push rod, 8-push handle, 9-expansion cylinder, 10-baffle, 11-administration channel, 12-liquid outlet, 13-sponge sleeve, 14-finger ring, 15-connecting plate, 16-strip-shaped lug, 17-strip-shaped groove, 18-communicating pipe and 19-second thread.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings. It is to be understood that the practice of the utility model is not limited to the following examples, and that any variations and/or modifications may be made thereto without departing from the scope of the utility model.

In the present invention, all parts and percentages are by weight, unless otherwise specified, and the equipment and materials used are commercially available or commonly used in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

Example 1:

as shown in figure 1, the utility model provides a technical scheme, namely a urethra administration device for pediatric urology surgery, which consists of an injection device and an expansion device.

As shown in fig. 2, the injection device comprises an injection tube 1 and an injection tube 4, the front end of the injection tube 1 is fixedly communicated with a connecting tube 2 in a sealing manner, the diameter of the injection tube 1 is larger than that of the connecting tube 2, the front end of the injection tube 1 is arc-shaped, the arc-shaped can play a role in guiding and buffering, the urethra cannot be impacted to cause pain of a patient, a piston 6 is connected in the injection tube 1 in a sliding manner, the front end of the piston 6 is matched with the arc-shaped front end of the injection tube 1 to ensure smooth administration, a push rod 7 is fixedly inserted at the rear end of the piston 6, and the rear end of the push rod 7 penetrates out of the injection tube 1 and is integrally connected with a push handle 8; in addition, the outer wall of the connecting pipe 2 is hermetically communicated with an injection pipe 4 through a first thread 3, the diameter of the connecting pipe 2 is the same as that of the injection pipe 4, a thread groove in the inner wall of the rear end of the injection pipe 4 is in threaded connection with the first thread 3, the front end of the injection pipe 4 is further hermetically provided with an injection bag 5, and the injection bag 5 is used for effectively administering the medicine to an affected part.

As shown in fig. 3, the expansion device includes an expansion cylinder 9 with elasticity and two open ends, a baffle plate 10 is arranged at the rear end of the expansion cylinder 9, and the injection cylinder 1 is inserted into the expansion cylinder 9 and slides back and forth along the expansion cylinder 9.

The expansion cylinder 9 of the expansion device is convenient to support the urethra, the injection device can enter the urethra to administer the drug, the problem that the mucous membrane or epithelium of the cavity tract is easily damaged due to large friction with the mucous membrane or epithelium of a human body in the process that the injection device enters the urethra is solved, the pain of a patient is reduced through the pre-supporting effect of the expansion cylinder 9, the comfort in the treatment process is ensured, and the baffle 10 at the rear end of the expansion cylinder 9 can prevent the whole expansion cylinder 9 from sliding into the urethra and being difficult to take out; in addition, the injection tube 4 with the injection bag 5 is in threaded connection with the connecting tube 2 at the front end of the injection tube 1, so that the disassembly is convenient, the carrying is convenient, and the cleaning and the disinfection are convenient.

Example 2:

as shown in fig. 2 and 6, the utility model provides another technical solution, a urethra medicine feeder for pediatric urinary surgery, which is different from embodiment 1 in that an injection sac 5 is a cylinder with two arc-shaped ends, the contact area with the urethra is large, the medicine feeding area is large, the medicine feeding length is long, the treatment effect is good, the urethra is prevented from being injured, the treatment comfort of a patient is ensured, the length of the injection sac 5 is 1-2cm, the medicine feeding length of the injection sac 5 is long, the treatment effect of medicine feeding is favorably ensured, a medicine feeding channel 11 is arranged in the injection sac 5 along the central axis of the cylinder, the front end of the injection pipe 4 is communicated with the medicine feeding channel 11, the inner wall of the injection sac 5 with the medicine feeding channel 11 is specifically adhered to the outer wall of the front end of the injection pipe 4, a plurality of liquid outlet holes 12 are uniformly arranged between the injection pipe 4 and the injection sac 5, the medicine feeding is uniform, a sponge sleeve 13 is sleeved on the outer surface of the injection sac 5, the sponge sheath 13 prevents damage to the urethra.

Example 3:

as shown in fig. 1 and 2, the urethral administration device for pediatric urology surgery is different from embodiment 1 in that finger rings 14 are symmetrically arranged on two sides of the outer wall of an injection tube 1, the finger rings 14 are connected with the injection tube 1 through a connecting plate 15, and the size of the finger ring 14 is matched with the size of an index finger and a middle finger, so that medical staff can use the urethral administration device conveniently, and the difficulty in use is reduced.

Example 4:

as shown in fig. 1 and 3, the urethral administration device for pediatric urology surgery is different from embodiment 1 in that the expansion cylinder 9 is football-shaped, the baffle plate 10 is circular, the expansion cylinder 9 is football-shaped, the patient cannot be irritated during the insertion process of the urethra, the expansion cylinder 9 is convenient to insert into the urethra to play a pre-supporting role, the baffle plate 10 can prevent the whole expansion cylinder from sliding into the urethra and being difficult to take out, and the outer edge of the baffle plate 10 extends forwards, so that the expansion cylinder 9 can be more conveniently taken out and inserted.

In this embodiment, the expansion tube 9 and the baffle 10 form an integral structure and are made of soft silica gel, and the expansion tube 9 and the baffle 10 are made of elastic soft silica gel adapted to the physiological structure of the human body, so that the expansion tube 9 can be smoothly inserted into the urethra, and the comfort of the patient is ensured.

The inner wall of the expansion cylinder 9 is provided with a plurality of convex strip-shaped convex blocks 16 along the length direction, the outer wall of the injection cylinder 1 is provided with a plurality of concave strip-shaped grooves 17 along the length direction, the strip-shaped convex blocks 16 and the strip-shaped grooves 17 are matched, the stability of the injection device in the process of inserting the urethra can be ensured, the urethra is not easy to be damaged, and the comfort in the treatment process of a patient is further ensured.

Example 5:

as shown in fig. 5 and 6, the urethral administration device for pediatric urology surgery is different from embodiment 1 in that the injection device further comprises a communicating tube 18, the inner wall of the rear end of the communicating tube 18 is matched with the first thread 3 on the outer wall of the connecting tube 2, the outer wall of the front end of the communicating tube 18 is provided with a second thread 19, the inner wall of the rear end of the injection tube 4 is matched with the second thread 19, and according to actual conditions, a certain number of communicating tubes 18 are added to increase administration length, so that the limitation of use is overcome, and the urethral administration device is wide in application range.

The working principle of the urethra medicine feeder for pediatric urology surgery provided by the utility model is as follows: as shown in fig. 4, in use, the expansion cylinder 9 is slowly inserted into the urethra until the baffle 10 contacts the outer edge of the urethra, and the expansion cylinder 9 completes pre-support to the urethra; then, the injection tube 1 is used for sucking the medicine into the tube, and the first thread 3 on the connecting tube 2 is used for connecting the injection tube 4 to the connecting tube 2; then the index finger and the middle finger of the medical staff hook the two finger rings 14 respectively, the injection tube 1 and the injection tube 4 are slowly sent into the urethra by the matching of the strip-shaped groove 17 on the outer wall of the injection tube 1 and the strip-shaped convex block 16 on the inner wall of the expansion tube 9, the urethra is slowly and completely expanded along with the slow advancing of the injection tube 1 and the injection tube 4, and the injection bag 5 is ensured to reach the affected part; finally, the thumb pushes the push handle 8 to push the medicine into the injection bag 5, and the medicine is administered to the affected part through the liquid outlet hole 12, so that accurate medicine administration is realized; in addition, the communicating pipe 18 can be connected between the connecting pipe 2 and the injection pipe 4 by screw thread according to actual conditions to increase the medicine administration length, ensure that the liquid medicine directly reaches the focus, and is very convenient to use. Avoid the too much friction with human mucosa epithelium or epidermis in the whole in-process of dosing, solved the problem of chamber way mucosa or epithelium damage, through the supporting action in advance of expansion section of thick bamboo 9, reduced patient's misery, guaranteed the comfort among the treatment process, injection tube 4 adopts threaded connection with connecting pipe 2 in addition, and it is convenient to dismantle, and convenient to carry conveniently, convenient cleaning and disinfection moreover, the practicality is strong.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims

1. Urethra ware of dosing for child's uropoiesis surgery, including injection device and expanding unit, its characterized in that: the injection device comprises an injection tube (1) and an injection tube (4), the front end of the injection tube (1) is fixedly communicated with a connecting tube (2) in a sealing way, the outer wall of the connecting tube (2) is communicated with the injection tube (4) in a sealing way through a first thread (3), and the front end of the injection tube (4) is provided with an injection bag (5) in a sealing way; a piston (6) is connected in the injection tube (1) in a sliding manner, the rear end of the piston (6) is fixedly connected with a push rod (7), and the rear end of the push rod (7) penetrates out of the injection tube (1) and is integrally connected with a push handle (8); the expansion device comprises an expansion cylinder (9) which is elastic and has two open ends, a baffle plate (10) is arranged at the rear end of the expansion cylinder (9), and the injection cylinder (1) is inserted into the expansion cylinder (9) and slides back and forth along the inside of the expansion cylinder (9).

2. The urethral applicator for pediatric urology surgery according to claim 1, wherein: the injection bag (5) is a cylinder with two arc-shaped ends, a drug administration channel (11) is arranged in the injection bag along the central axis of the cylinder, the front end of the injection tube (4) is communicated with the drug administration channel (11), and a plurality of liquid outlet holes (12) are arranged between the injection tube (4) and the injection bag (5).

3. The urethral applicator for pediatric urology surgery according to claim 2, wherein: the outer surface of the injection sac (5) is sleeved with a sponge sleeve (13).

4. The urethral applicator for pediatric urology surgery according to claim 3, wherein: the length of the injection bag (5) is 1-2 cm.

5. The urethral applicator for pediatric urology surgery according to claim 1, wherein: the outer wall bilateral symmetry of injection tube (1) is equipped with ring (14), and ring (14) are connected through connecting plate (15) with injection tube (1).

6. The urethral applicator for pediatric urology surgery according to claim 1, wherein: the expansion cylinder (9) is football-shaped, the baffle (10) is annular, and the outer edge of the baffle (10) extends forwards.

7. The urethral applicator for pediatric urology surgery according to claim 6, wherein: the expansion cylinder (9) and the baffle (10) form an integral structure and are made of soft silica gel.

8. The urethral applicator for pediatric urology surgery according to claim 7, wherein: the inner wall of the expansion cylinder (9) is provided with a plurality of convex strip-shaped convex blocks (16) along the length direction, the outer wall of the injection cylinder (1) is provided with a plurality of concave strip-shaped grooves (17) along the length direction, and the strip-shaped convex blocks (16) are matched with the strip-shaped grooves (17).

9. The urethral applicator for pediatric urology surgery according to claim 1, wherein: the front end of the injection tube (1) is arc-shaped, and the front end of the piston (6) is matched with the front end of the injection tube (1).

10. The urethral applicator for pediatric urology surgery according to claim 1, wherein: the injection device further comprises a communicating pipe (18), the inner wall of the rear end of the communicating pipe (18) is matched with the first thread (3) on the outer wall of the connecting pipe (2), the outer wall of the front end of the communicating pipe (18) is provided with a second thread (19), and the inner wall of the rear end of the injection pipe (4) is matched with the second thread (19).