CN219814967U - Auxiliary catheter imbedding instrument - Google Patents
Auxiliary catheter imbedding instrument Download PDFInfo
- Publication number
- CN219814967U CN219814967U CN202321255012.XU CN202321255012U CN219814967U CN 219814967 U CN219814967 U CN 219814967U CN 202321255012 U CN202321255012 U CN 202321255012U CN 219814967 U CN219814967 U CN 219814967U
- Authority
- CN
- China
- Prior art keywords
- main body
- catheter
- body portion
- insertion device
- auxiliary catheter
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Links
- 238000005452 bending Methods 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000002485 urinary effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 239000007779 soft material Substances 0.000 abstract description 2
- 210000003708 urethra Anatomy 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- 206010046454 Urethral injury Diseases 0.000 description 1
- 206010046464 Urethral spasm Diseases 0.000 description 1
- 206010065584 Urethral stenosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 206010046459 urethral obstruction Diseases 0.000 description 1
- 201000001988 urethral stricture Diseases 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to an auxiliary catheter imbedding instrument; the method is mainly used for: the auxiliary catheter is placed in the patient; the catheter can be inserted into the catheter to be in a hard and straight state, so that the support rod of the catheter can be placed into a patient, and the catheter is connected with the support rod, so that the support rod can push the catheter into the human body; mainly solves the following problems: at present, most of commonly used urinary catheters are coreless urinary catheters, or part of the coreless urinary catheters are also soft materials, and the urinary catheters are often blocked when being placed into the urinary catheters, so that the operation is failed.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an auxiliary catheter imbedding instrument.
Background
Catheterization using catheters is the most common basic operation in clinic, and can be generally and smoothly completed as long as the operation method is proper. However, some patients, especially male patients, have the problem of urethral stricture due to various reasons such as urethral obstruction (usually prostatic hyperplasia), urethral injury, urethral mucosa edema, urethral spasm, mental stress of the patient and the like, so that the catheter is failed to be placed when the catheter is placed, and the urethral catheterization of the patient is difficult; at present, most of commonly used urinary catheters are coreless urinary catheters or part of the coreless urinary catheters are also made of soft materials, so that the urinary catheters are often blocked when being placed into the urinary catheters, and the operation is failed.
The present utility model addresses the above-mentioned problems by providing an auxiliary catheter insertion device.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model adopts the following technical scheme:
an auxiliary catheter insertion device, comprising
A support bar, the support bar comprising: the main part has first end and second end, wherein, the kink with the main part the first end is connected, just the kink with there is the contained angle between the main part, just the main part with the kink is not in the vertical state.
A handle connected to the second end of the body portion.
In some embodiments of the utility model, the bending portion has an arc segment and a straight segment, wherein the arc segment and the straight segment are integrally connected, and one end of the arc segment is connected with the first end of the main body portion.
Further, the included angle is formed between the main body portion and the straight line segment, wherein the degree of the included angle is 145 °.
Further, the straight section has a bulb end.
Further, the cross section of the main body portion is circular, wherein the cross section of the straight line segment is also circular.
Further, the diameter of the body portion is the same as the diameter of the straight section, wherein the body portion and the straight section are capable of entering the interior of the urinary catheter.
In some embodiments of the utility model, the main body portion is integrally formed with the bending portion, and the main body portion and the bending portion are made of the same material.
Further, the main body portion and the bending portion are formed of: stainless steel, titanium alloy, aluminum alloy and brass.
Further, the main body portion and the bent portion are made of stainless steel material.
In some embodiments of the utility model, the length of the main body portion is 10-15 cm, and the maximum length of the bent portion does not exceed 1cm.
The utility model has the beneficial effects that: through setting up main part and kink, can be built-in the catheter when using for the catheter can be straight hard state, and then has avoided when putting into the catheter for the patient, and the catheter receives the influence of narrow urethra and can't put into the problem.
Drawings
FIG. 1 is a schematic view of the main part structure of the present utility model;
FIG. 2 is a schematic view of a bending portion of the present utility model;
FIG. 3 is a schematic view of the structure of the inflated airbag of the present utility model;
FIG. 4 is a schematic view showing the internal structure of the air bag according to the present utility model;
FIG. 5 is a schematic view of the structure of the check valve of the present utility model;
in the figure, 1, a main body part; 11. a bending portion; 111. an arc segment; 112. a straight line segment; 12. a handle; 13. an air bag; 14. a one-way valve; 15. and (5) a thimble.
Detailed Description
The following detailed description of the embodiments of the present utility model will be made more apparent to those skilled in the art from the following detailed description, in which the utility model is embodied in several, but not all, embodiments of the utility model. The utility model may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the utility model.
Fig. 1 shows the main technical content of the present embodiment, and the present embodiment provides an auxiliary catheter insertion apparatus, which includes:
a support bar comprising: the main body part 1 and the bending part 11, the main body part 1 is provided with a first end and a second end, wherein the bending part 11 is connected with the first end of the main body part 1, an included angle exists between the bending part 11 and the main body part 1, and the main body part 1 and the bending part 11 are not in a vertical state.
A handle 12 connected to the second end of the body portion 1.
Referring to fig. 1, in the present embodiment, a main body portion 1 and a bending portion 11 are integrally formed, and the main body portion 1 and the bending portion 11 are made of the same material; when in use, the catheter is gradually sleeved on the main body part 1 through the bending part 11, and after the catheter is completely sleeved on the main body part 1 and the playing part, the catheter is placed into the urethra of a patient through the bending part 11 as an access point and is gradually placed into the bladder of the patient.
It is essential that the main body portion 1 and the bending portion 11 are made of hard materials, for example: stainless steel, titanium alloy, aluminum alloy, brass and other materials; the material used for the main body part 1 and the bending part 11 is preferably stainless steel material; the material is selected, so that the hardness of the main body part 1 and the bending part 11 is ensured, the main body part 1 and the bending part 11 are not easy to rust, the sterilization is convenient, the repeated use is realized, and the treatment cost of a patient is reduced.
Referring to fig. 1-2, more specifically, the bending portion 11 has an arc section 111 and a straight section 112, wherein the arc section 111 is integrally connected with the straight section 112, and one end of the arc section 111 is connected with the first end of the main body portion 1, and a smooth transition is formed at the connection between the main body portion 1 and the bending portion 11; avoiding the occurrence of corners or edges, and effectively reducing the friction with the wall of the patient ureter in the process of placing the catheter for the patient so as to reduce the occurrence of the bleeding condition of the patient ureter.
More preferably, the body portion 1 is cylindrical and the straight section 112 is also cylindrical; this shape can conform more to the shape of the patient's urethra and the shape of the catheter inner wall.
Referring to fig. 2-3, in the present embodiment, an included angle between the bending portion 11 and the main body portion 1 is formed between the main body portion 1 and the straight line segment 112, wherein the degree of the included angle is 145 °; more preferably, one end of the straight line segment 112, which is not connected with the arc segment 111, is in a ball shape, and in the process of placing the catheter into a patient, the end part of the ball is not easy to scratch the inner wall of the catheter or break away from the lumen of the catheter.
In addition, the diameters of the main body part 1, the straight line segment 112 and the arc line segment 111 are the same; and the body part 1, the straight section 112, the curved section 111 are able to enter the interior of the catheter.
Referring to fig. 1 to 2, in the present embodiment, in order to make the main body portion 1 and the bent portion 11 easier to handle, the length of the main body portion 1 is set to 10 to 15cm; and the sum of the lengths of the arc section 111 and the straight line section 112 does not exceed 1cm; more preferably, the sum of the lengths of the main body portion 1 and the bent portion 11 is 16cm.
In this embodiment, the second end of the main body 1 is fixedly connected to the handle 12, and in use, the physician holds the handle 12 to apply force to insert the catheter into the patient; more specifically, the handle 12 has a number of fingers into which the physician places the fingers when in use; to better grip the handle 12.
Referring to fig. 1-5, in other embodiments, to better support the catheter from the interior of the catheter by the body portion 1 and the bent portion 11, a balloon 13 is provided on the outer wall of the straight section 112, and a gas delivery line is arranged in the straight section 112, the curved section 111, the body portion 1 and the handle 12, wherein the opening of the gas delivery line protrudes from the side wall of the handle 12 and delivers gas into the balloon 13 through the opening, so that the balloon 13 can be inflated; more specifically, a check valve 14 is disposed in the gas delivery pipe inside the handle 12, and when the gas is delivered into the airbag 13, the check valve 14 circulates, and when the gas delivery into the airbag 13 is stopped after the airbag 13 is inflated, the check valve 14 is closed, so that the airbag 13 always maintains an inflated state; when the catheter is used, the catheter is sleeved on the main body part 1 and the bending part 11, and the air bag 13 is inflated, so that the air bag 13 is inflated, and the catheter is further supported from the inside of the catheter, thereby preventing the catheter from falling off when the catheter is placed into a patient.
Referring to fig. 2-5, after the catheter is placed in the patient, in order to retract the air bag 13 to take out the main body portion 1 and the bending portion 11, in this embodiment, a thimble 15 is provided on the handle 12, wherein the thimble 15 is connected to the handle 12 by a pulling rope, and in use, one end of the thimble 15 is inserted into the gas transmission pipeline and seated on the check valve 14, so that the check valve 14 circulates, and the air bag 13 gradually assumes a contracted state; the body portion 1 and the bent portion 11 are then removed.
The application method of the utility model comprises the following steps:
1. firstly, sleeving the catheter on the main body part and the bending part;
2. then, smearing lubricating oil on one end of the catheter which firstly enters the human body, and after smearing the lubricating oil, placing the catheter into the urethral orifice of a patient;
3. holding the handle and applying force to gradually push one end of the catheter into the bladder of the patient;
4. the support rod is withdrawn, and the catheter is placed in the patient.
The above description of embodiments is only for the understanding of the present utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications will fall within the scope of the claims.
Claims (10)
1. An auxiliary catheter insertion device, comprising:
a support bar, the support bar comprising: the main body part is provided with a first end and a second end, wherein the bending part is connected with the first end of the main body part, an included angle exists between the bending part and the main body part, and the main body part and the bending part are not in a vertical state;
a handle connected to the second end of the body portion.
2. The auxiliary catheter insertion device of claim 1, wherein the bent portion has an arc segment and a straight segment, wherein the arc segment is integrally connected with the straight segment and one end of the arc segment is connected with the first end of the main body portion.
3. The auxiliary catheter insertion device according to claim 2, wherein the included angle is formed between the main body portion and the straight section, wherein the included angle has a degree of 145 °.
4. The auxiliary catheter insertion device of claim 3, wherein the straight section has a bulb end.
5. The auxiliary catheter insertion device according to claim 2, wherein the main body portion is circular in cross-section, wherein the straight section is also circular in cross-section.
6. The auxiliary catheter insertion device according to claim 2, wherein the diameter of the main body portion is the same as the diameter of the straight section, wherein the main body portion and the straight section are capable of accessing the interior of the catheter.
7. The auxiliary catheter insertion device according to claim 1, wherein the main body portion and the bending portion are integrally formed, and the main body portion and the bending portion are made of the same material.
8. The auxiliary catheter insertion device according to claim 7, wherein the main body portion and the bending portion are formed of: stainless steel, titanium alloy, aluminum alloy and brass.
9. The auxiliary catheter insertion device according to claim 8, wherein said main body portion and said bent portion are made of stainless steel material.
10. The auxiliary catheter insertion device according to claim 1, wherein the length of the main body portion is 10-15 cm, and the maximum length of the bent portion is not more than 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255012.XU CN219814967U (en) | 2023-05-23 | 2023-05-23 | Auxiliary catheter imbedding instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255012.XU CN219814967U (en) | 2023-05-23 | 2023-05-23 | Auxiliary catheter imbedding instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814967U true CN219814967U (en) | 2023-10-13 |
Family
ID=88252278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255012.XU Active CN219814967U (en) | 2023-05-23 | 2023-05-23 | Auxiliary catheter imbedding instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814967U (en) |
-
2023
- 2023-05-23 CN CN202321255012.XU patent/CN219814967U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |