CN219878203U - Adjustable incision expander - Google Patents
Adjustable incision expander Download PDFInfo
- Publication number
- CN219878203U CN219878203U CN202222883633.4U CN202222883633U CN219878203U CN 219878203 U CN219878203 U CN 219878203U CN 202222883633 U CN202222883633 U CN 202222883633U CN 219878203 U CN219878203 U CN 219878203U
- Authority
- CN
- China
- Prior art keywords
- expansion cover
- expander
- inner cavity
- caliber
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses an adjustable incision expander; relates to the technical field of medical equipment, and comprises: the expander body is provided with a first expansion cover; inner cavities are formed in the two ends of the first expansion cover; limiting grooves are formed in the upper portion and the lower portion of the inner cavity; a second expansion cover is arranged on the right side of the first expansion cover; the beneficial effects are that: when the caliber of the expander main body needs to be adjusted, the two ends of the second expansion cover are respectively inserted into the inner cavity by force, so that the two ends of the second expansion cover can extend into the inner cavity, and the caliber of the expander main body can be reduced; when the expander main body with large caliber is needed, the two ends of the second expansion cover are pulled out from the inner cavity; thereby the caliber of the main body of the expander can be enlarged; therefore, the caliber of the main body of the expander can be randomly adjusted by adjusting the inner distance between the two ends of the second expansion cover extending into and pulling out the inner cavity, and the caliber of the main body of the expander can be adjusted to a proper caliber according to the incision size of a patient.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an adjustable incision expander.
Background
In clinical surgery, an incision expander (also called an incision protection sleeve) is invented, which consists of a double-horn-shaped clasp and a pipeline connected with the clasp, wherein the clasp and the pipeline are made of elastic materials; when in use, the two clamping rings are respectively arranged at the inner side and the outer side of the incision, and the surgical instrument enters the body through the clamping rings and the pipeline to perform surgical operation; the two functions are that firstly, the incision is expanded, so that surgical instruments can enter the operation through the incision; secondly, preventing the surgical instruments from further damaging incision tissues during the entering and operation, and simultaneously reducing the exposed incision infection;
chinese patent application CN202637009U is a incision expander, which consists of an inner horn-shaped clamp ring, an outer horn-shaped clamp ring and a pipeline connecting the two clamp rings, wherein the clamp rings and the pipeline are made of elastic materials; when the clamping ring is positioned at the notch, the adhesive layer connected to one side of the outer wall of the clamping ring, which is close to the pipeline, can conveniently adhere the tissue at the notch with the outer clamping ring to realize positioning, and the positioning is good; solves the problems of poor stability and frequent free and indefinite; however, the patent is still insufficient in use, and in the operation process, due to uncertainty factors in the operation, the incision may be possibly prolonged, so that the dilator cannot be used, and the dilators with other calibers need to be replaced, so that the use is inconvenient; therefore, the incision expander can be designed to be adjustable, and the caliber of the incision expander can be adjusted according to the caliber of the incision; we therefore propose an adjustable incision dilator to solve the above problems.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an adjustable incision expander, which solves the problems in the prior art.
(II) technical scheme
The utility model is realized by the following technical scheme: the present utility model proposes an adjustable incision dilator comprising: the device comprises an expander main body, a first expansion cover, an inner cavity, a limit groove, a second expansion cover, a limit block and a graduated scale; the expander body is provided with a first expansion cover; inner cavities are formed in the two ends of the first expansion cover; limiting grooves are formed in the upper portion and the lower portion of the inner cavity; a second expansion cover is arranged on the right side of the first expansion cover, and two ends of the second expansion cover are arranged in the inner cavity; limiting blocks are arranged at the upper end and the lower end of the second expansion cover, and are arranged in the limiting grooves; and graduated scales are arranged in the middle of the surface of the second expansion cover.
Preferably, the two ends of the second expansion cover are respectively matched with the inner cavities at the two ends of the second expansion cover.
Preferably, both ends of the limiting groove do not penetrate, and the limiting block and the limiting groove are of sliding structures.
Preferably, the graduated scales are corresponding to the first expansion cover ports.
Preferably, the edges of the first expansion cover and the second expansion cover are arranged in an arc-shaped structure.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
(1) When the caliber of the expander main body needs to be adjusted, the two ends of the second expansion cover are respectively inserted into the inner cavity by force, so that the two ends of the second expansion cover can extend into the inner cavity, and the caliber of the expander main body can be reduced; when the expander main body with large caliber is needed, the two ends of the second expansion cover are pulled out from the inner cavity; thereby the caliber of the main body of the expander can be enlarged; therefore, the caliber of the main body of the expander can be randomly adjusted by adjusting the inner distance between the two ends of the second expansion cover extending into and pulling out the inner cavity, and the caliber of the main body of the expander can be adjusted to a proper caliber according to the incision size of a patient.
(2) The caliber of the expander main body can be known through a graduated scale; meanwhile, the distance that the two ends of the second expansion cover simultaneously extend into and out of the inner cavity can be known, and the distance that the two ends of the second expansion cover simultaneously extend into and out of the inner cavity can be kept consistent.
(3) The edge of the first expansion cover and the edge of the second expansion cover are arranged in an arc-shaped structure, so that the expander main body is prevented from affecting the incision in the use process, and further damage to the incision tissue is prevented.
Drawings
FIG. 1 is a front view of the entire present utility model;
FIG. 2 is a schematic top cross-sectional view of the entirety of the present utility model;
FIG. 3 is a schematic view of the overall front cross-sectional structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a in its entirety according to the present utility model.
The reference numerals are explained as follows:
1. a dilator body; 2. a first expansion cover; 3. an inner cavity; 4. a limit groove; 5. a second expansion cover; 6. a limiting block; 7. a graduated scale.
(IV) detailed description of the utility model
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, an adjustable incision dilator, comprising: the expander comprises an expander main body 1, a first expansion cover 2, an inner cavity 3, a limit groove 4, a second expansion cover 5, a limit block 6 and a graduated scale 7; the expander body 1 is provided with a first expansion cover 2; the inner cavities 3 are arranged in the two ends of the first expansion cover 2; limiting grooves 4 are formed in the upper portion and the lower portion of the inner cavity 3; the right side of the first expansion cover 2 is provided with a second expansion cover 5, and both ends of the second expansion cover 2 are arranged in the inner cavity 3; limiting blocks 6 are arranged at the upper end and the lower end of the second expansion cover 2, and the limiting blocks 6 are arranged in the limiting grooves 4; the middle parts of the surfaces of the second expansion covers 2 are provided with graduated scales.
In this embodiment, two ends of the second expansion cover 5 are respectively adapted to the inner cavities 3 at two ends of the second expansion cover 5.
When the diameter of the expander body 1 is required to be adjusted in specific use, the two ends of the second expansion cover 5 are respectively inserted into the inner cavity 3 by force, so that the two ends of the second expansion cover 5 can extend into the inner cavity 3, and the diameter of the expander body 1 can be reduced; when the large caliber expander main body 1 is needed, the two ends of the second expansion cover 5 are pulled out from the inner cavity 3; thereby the caliber of the expander main body 1 can be enlarged; therefore, the caliber of the expander main body 1 can be randomly adjusted by adjusting the inner distance between the two ends of the second expansion cover 5 extending into and out of the inner cavity 3.
In this embodiment, both ends of the limiting groove 4 do not penetrate, and the limiting block 6 and the limiting groove 4 are of a sliding structure.
When the expansion cover is specifically used, when the two ends of the second expansion cover 5 move in the inner cavity 3, the second expansion cover 5 drives the limiting block 6 to move in the limiting groove 4 at the same time, so that the stability of the second expansion cover 5 during movement can be improved; and the maximum movement range of the second expansion cover 5 can be limited.
In this embodiment, the graduated scales 7 correspond to the ports of the first expansion cover 2.
When the expander is specifically used, the caliber of the expander main body 1 can be known through the graduated scale 7; meanwhile, the distance that the two ends of the second expansion cover 5 simultaneously extend into and out of the inner cavity 3 can be known, and the distance that the two ends of the second expansion cover 5 simultaneously extend into and out of the inner cavity 3 can be consistent.
In this embodiment, the edges of the first expansion cover 2 and the second expansion cover 2 are both in an arc structure.
When the novel expansion device is specifically used, the edges of the first expansion cover 2 and the second expansion cover 2 are arranged in an arc-shaped structure, so that the expander body 1 is prevented from influencing the incision in the use process, and further damage to the incision tissue is prevented.
The utility model relates to an adjustable incision expander, which adopts the working principle that:
when the caliber of the expander main body 1 needs to be adjusted, the two ends of the second expansion cover 5 are respectively inserted into the inner cavity 3 by force, so that the two ends of the second expansion cover 5 can extend into the inner cavity 3, and the caliber of the expander main body 1 can be reduced; when the large caliber expander main body 1 is needed, the two ends of the second expansion cover 5 are pulled out from the inner cavity 3; thereby the caliber of the expander main body 1 can be enlarged; therefore, the caliber of the expander main body 1 can be randomly adjusted by adjusting the inner distance between the two ends of the second expansion cover 5 extending into and out of the inner cavity 3;
meanwhile, when the two ends of the second expansion cover 5 move in the inner cavity 3, the second expansion cover 5 drives the limiting block 6 to move in the limiting groove 4 at the same time, so that the stability of the second expansion cover 5 during movement can be improved; simultaneously, the maximum movement range of the second expansion cover 5 can be limited;
meanwhile, the distance that the two ends of the second expansion cover 5 simultaneously extend into and out of the inner cavity 3 can be known, and the distance that the two ends of the second expansion cover 5 simultaneously extend into and out of the inner cavity 3 can be kept consistent; the diameter of the stent body 1 can be known.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (5)
1. An adjustable incision dilator, comprising: the expander comprises an expander main body (1), a first expansion cover (2), an inner cavity (3), a limit groove (4), a second expansion cover (5), a limit block (6) and a graduated scale (7); the method is characterized in that: the expander body (1) is provided with a first expansion cover (2); inner cavities (3) are formed in the two ends of the first expansion cover (2); limiting grooves (4) are formed in the upper portion and the lower portion of the inner cavity (3); a second expansion cover (5) is arranged on the right side of the first expansion cover (2), and two ends of the second expansion cover (5) are arranged in the inner cavity (3); limiting blocks (6) are arranged at the upper end and the lower end of the second expansion cover (5), and the limiting blocks (6) are arranged in the limiting grooves (4); the middle part of the surface of the second expansion cover (5) is also provided with a graduated scale.
2. An adjustable incision dilator according to claim 1 wherein: two ends of the second expansion cover (5) are respectively matched with the inner cavities (3) at two ends of the first expansion cover (2).
3. An adjustable incision dilator according to claim 1 wherein: both ends of the limiting groove (4) do not penetrate, and the limiting block (6) and the limiting groove (4) are of sliding structures.
4. An adjustable incision dilator according to claim 1 wherein: the graduated scales (7) are corresponding to the ports of the first expansion cover (2).
5. An adjustable incision dilator according to claim 1 wherein: the edges of the first expansion cover (2) and the second expansion cover (5) are arranged in an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883633.4U CN219878203U (en) | 2022-10-31 | 2022-10-31 | Adjustable incision expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883633.4U CN219878203U (en) | 2022-10-31 | 2022-10-31 | Adjustable incision expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219878203U true CN219878203U (en) | 2023-10-24 |
Family
ID=88402174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222883633.4U Active CN219878203U (en) | 2022-10-31 | 2022-10-31 | Adjustable incision expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219878203U (en) |
-
2022
- 2022-10-31 CN CN202222883633.4U patent/CN219878203U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8409083B2 (en) | Surgical access methods for use with delicate tissues | |
| BR0108967A (en) | Endoscopic device for removal of an intragastric balloon | |
| WO2001008563A3 (en) | A surgical access device | |
| US5429619A (en) | Sealing device for endoscopic probes | |
| CN214632308U (en) | Tibial plateau restorer | |
| DK1494598T3 (en) | Hemostatic clamping device | |
| CN106618726B (en) | Drip electric coagulation forceps convenient for tissue separation | |
| CN219878203U (en) | Adjustable incision expander | |
| CN104510507A (en) | Flexible cannula and obturator | |
| CN109512477B (en) | Endoscope thyroid retractor | |
| CN211633627U (en) | Incision protective sheath | |
| CN209253066U (en) | A kind of vagina is blocked into utensil capsule ball and applied to the medical calm of the capsule ball | |
| CN106983543B (en) | Reverse folding umbrella type minimally invasive channel expander | |
| CN216876527U (en) | Fixable puncture outfit casing pipe | |
| CN212038564U (en) | A kind of expander | |
| CN208610982U (en) | A kind of bipolar coagulation forceps | |
| CN217014193U (en) | Multi-channel single-port laparoscopic surgery smoking device | |
| CN219374855U (en) | Puncture needle convenient to insert | |
| CN214157524U (en) | Water-filled fixed type endoscope operation incision protector | |
| CN211131422U (en) | Incision protector and operation smog suction assembly | |
| CN210121183U (en) | Through cloudy incision protective sheath and with connection structure of haplopore multichannel way income device thereof | |
| CN209529287U (en) | A kind of fixed device of laparoscope puncture sheath | |
| CN216724673U (en) | Three-jaw surgical forceps for removing chondroma and free body under arthroscope | |
| CN108852459B (en) | Shapeable multifunctional craniocerebral artificial device | |
| CN216823602U (en) | Endoscope puncture needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |