CN215129301U - Retractor for neurosurgery operation - Google Patents
Retractor for neurosurgery operation Download PDFInfo
- Publication number
- CN215129301U CN215129301U CN202121311191.5U CN202121311191U CN215129301U CN 215129301 U CN215129301 U CN 215129301U CN 202121311191 U CN202121311191 U CN 202121311191U CN 215129301 U CN215129301 U CN 215129301U
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- China
- Prior art keywords
- shell
- retractor
- hose
- telescopic rod
- retracting
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- 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.)
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Abstract
The utility model relates to a medical treatment surgical instruments technical field, concretely relates to retractor for neurosurgery, include: the shell is of an annular hollow structure, and an annular groove is formed in the shell; the plurality of retraction assemblies symmetrically disposed inside the housing comprise: one end of the telescopic rod is arranged on the inner side of the shell, and the telescopic rod is provided with a first limiting mechanism; the retracting block is arranged at the other end of the telescopic rod; the hose is laid in the annular groove on the shell, one end of the hose extends to the inner side of the shell, and the bottom of the hose is provided with a suction hole; one end of the joint is communicated with the other end of the hose, and the other end of the joint is detachably connected with the output end of the suction machine. The utility model has the advantages that the hose for sucking blood is added, the blood oozed out from the wound can be sucked during the operation, the visual field of the doctor operation can not be obstructed, the retracting component can slide, the retracting position is more flexible, and different requirements can be met; in addition, the whole retractor is sterile disposable and very sanitary, and does not cause wound pollution.
Description
Technical Field
The utility model relates to the technical field of medical treatment surgical instruments, concretely relates to retractor for neurosurgery.
Background
The retractor is also called a draw hook, is used for retracting tissues, exposing an operation field and is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has various specifications of different shapes and sizes, and can be selected according to the operation requirement.
Neurosurgery is a branch of surgery, and is a branch of surgery, which is used for researching the nervous system of a human body by applying a unique neurosurgery research method on the basis of taking an operation as a main treatment means in the surgery, and the neurosurgery is mainly used for treating diseases of the nervous system such as a brain, a spinal cord and the like caused by trauma, such as life threatening due to cerebral hemorrhage and bleeding amount, external injury of the brain caused by an automobile accident, or operation treatment required by compression of brain tumor.
Skin and musculature often need be retracted to neurosurgery when carrying out skull or spinal surgery, traditional retractor is the scissors form, two front ends are the tooth pulling respectively, the centre is adjusted through the fastener and is opened the size, the total volume that occupies during the tractive is big, the operation field when influence operation is gone on exposes, in neurosurgery operation in-process, good operation field exposes can say that one of the key that whole operation was successfully gone on, in addition this kind of retractor is when using, can arouse the tissue of tractive department and take place the oozing blood, it can not handle the blood that oozes, can cover at the operation affected part, influence doctor's operation sight, also can hinder the normal clear of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that exists among the above-mentioned prior art, provide a retractor for neurosurgery, can solve prior art, when carrying out the operation, current retractor does not have good art and exposes in the open air, influences the problem that the operation normally goes on.
The technical scheme of the utility model is that:
a neurosurgical retractor comprising:
the shell is of an annular hollow structure, and an annular groove is formed in the shell;
a plurality of retraction assemblies symmetrically disposed on an inner side of the housing for retracting the wound, the retraction assemblies comprising: one end of the telescopic rod is arranged on the inner side of the shell, and a first limiting mechanism is arranged on the telescopic rod; the retracting block is arranged at the other end of the telescopic rod;
the hose is laid in the annular groove on the shell, one end of the hose extends to the inner side of the shell, and the bottom of the hose is provided with a suction hole;
and one end of the joint is communicated with the other end of the hose, and the other end of the joint is detachably connected with the output end of the suction machine.
Preferably, a movable mechanism is arranged between the housing and the retracting assembly.
Preferably, the movable mechanism includes:
the sliding chute is arranged on the inner side of the shell;
the sliding block is clamped in the sliding groove and is in sliding connection with the sliding groove, and one end, away from the sliding groove, of the sliding block is fixed with the telescopic rod.
Preferably, a second limiting mechanism is arranged on the sliding groove and used for fixing the position of the sliding block.
Preferably, the second limiting mechanism comprises:
the limiting holes are uniformly formed in the sliding groove;
the number of the set screws is two, the set screws are positioned on two sides of the sliding block and fixed with the sliding groove after respectively penetrating through the limiting holes.
Preferably, the bottom of the shell is provided with a layer of cotton pad, and the cotton pad is in contact with the skin of the patient.
Preferably, the method further comprises the following steps: the adhesive tapes are arranged at the bottom of the shell and are used for being stuck on the skin of a patient to fix the retractor.
Preferably, the detachable connection of the connector to the output end of the suction machine is a threaded connection.
Compared with the prior art, the utility model provides a pair of retractor for neurosurgery, its beneficial effect is:
the retractor is annular and is provided with a plurality of retraction assemblies, so that the wound can be better exposed in the visual field of a doctor, and the operation can be better carried out; the retracting component can slide on the shell, the retracting position is more flexible, and different requirements can be met; in addition, the bottom of the shell is provided with a plurality of adhesive tapes, so that the retractor can be stuck to the skin of a patient without being held by medical staff, and the retractor is more convenient to use and popularize. The whole retractor is sterile and disposable, is very sanitary to use, and cannot cause wound pollution in an operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the retracting assembly of the present invention.
Detailed Description
The present invention provides a retractor for neurosurgery, which is described below with reference to the schematic structural diagrams of fig. 1 to 2, but it should be understood that the scope of protection of the present invention is not limited by the specific embodiments.
Examples
As shown in fig. 1, the present invention provides a retractor for neurosurgery, comprising: the device comprises a shell 1, a retracting assembly 2, a hose 3 and a joint 4. The shell 1 is of an annular hollow structure, and an annular groove is formed in the shell 1; a plurality of retraction assemblies 2 are symmetrically arranged on the inner side of the housing 1 for retracting the wound, and the retraction assemblies 2 comprise: an expansion link 21 and a retraction block 22. One end of the telescopic rod 21 is arranged on the inner side of the shell 1, and a first limiting mechanism is arranged on the telescopic rod 21; the retracting block 22 is arranged at the other end of the telescopic rod 21; the hose 3 is laid in an annular groove on the shell 1, one end of the hose 3 extends to the inner side of the shell 1, a suction hole is formed in the bottom of the hose 3, the hose 3 is used for sucking exuded blood, and the surgical field is well exposed; one end of the joint 4 is communicated with the other end of the hose 3, and the other end of the joint is detachably connected with the output end of the suction machine. The telescopic rod 21 is formed by a sleeve, a push rod and a set screw, the push rod is sleeved in the sleeve, the push rod is pulled out to be adjusted to a proper height by pulling out the screw, the sleeve and the push rod are fixed by the screw, and the size of wound retraction can be changed by setting the telescopic rod 21, so that adjustment is facilitated. When the suction machine is opened, the suction hole at the bottom of one end of the hose 3 positioned at the inner side of the shell 1 can suck the exuded blood.
Furthermore, a movable mechanism is arranged between the shell 1 and the retracting component 2, so that the retracting component 2 can move on the shell 1, the retracting position is more flexible, and different requirements in an operation can be met.
Further, the movable mechanism includes: a sliding chute and a sliding block. A chute arranged at the inner side of the shell 1; the sliding block is clamped in the sliding groove and is in sliding connection with the sliding groove, and one end, away from the sliding groove, of the sliding block is fixed with the telescopic rod 21 in the retracting assembly 2.
Furthermore, be equipped with second stop gear on the spout for the position of fixed slider prevents that the slider from removing, influences the operation.
Further, the second limiting mechanism comprises: limiting holes and fastening screws. The limiting holes are uniformly formed in the sliding groove; the number of the set screws is two, the set screws are positioned on two sides of the sliding block and fixed with the sliding groove after respectively penetrating through the limiting holes.
Further, the bottom of shell 1 is equipped with the cotton pad of one deck, cotton pad and patient's skin contact can be softer, and the patient is more comfortable.
Further, the method also comprises the following steps: the adhesive tapes 5 are arranged at the bottom of the shell 1 and used for being stuck on the skin of a patient to fix the retractor, so that medical staff do not need to hold the retractor by hands, and the use is more convenient.
Further, the connector 4 is in threaded connection with the output end of the suction machine in a detachable mode. Wherein, the one end of joint 4 is equipped with the external screw thread, and the output of suction machine is equipped with the internal thread rather than the matching threaded connection, and during the use, connects the output of suction machine with the one end of the interior hose of joint 4.
During the use, connect 4 with the output of suction machine earlier, place the wound department that needs are led out with shell 1, paste sticky tape 5 on patient's skin, slide to the position that needs with leading out subassembly 2 as required, lead out the wound again, adjust the length of telescopic link 21 at last and perform the operation, when needing to extract the blood that oozes, open the suction machine can. The utility model has the advantages that the hose for sucking blood is added, the blood oozed out from the wound can be sucked during the operation, the visual field of the doctor operation can not be obstructed, and the retractor is annular and is provided with a plurality of retracting components, so that the wound can be better exposed in the visual field of the doctor, and the operation can be better carried out; the retracting component can slide on the shell, the retracting position is more flexible, and different requirements can be met; in addition, the bottom of the shell is provided with a plurality of adhesive tapes, so that the retractor can be stuck to the skin of a patient without being held by medical staff, and the retractor is more convenient to use and popularize. The whole retractor is sterile and disposable, is very sanitary to use, and cannot cause wound pollution in an operation.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (8)
1. A retractor for neurosurgery, comprising:
the shell (1) is of an annular hollow structure, and an annular groove is formed in the shell (1);
a plurality of retraction assemblies (2) symmetrically arranged inside the housing (1) for retracting the wound, the retraction assemblies (2) comprising: one end of the telescopic rod (21) is arranged on the inner side of the shell (1), and a first limiting mechanism is arranged on the telescopic rod (21); a retracting block (22) arranged at the other end of the telescopic rod (21);
the hose (3) is laid in the annular groove on the shell (1), one end of the hose (3) extends to the inner side of the shell (1), and the bottom of the hose is provided with a suction hole;
and one end of the joint (4) is communicated with the other end of the hose (3), and the other end of the joint is detachably connected with the output end of the suction machine.
2. A neurosurgical retractor according to claim 1, wherein a movable mechanism is provided between the housing (1) and the retraction assembly (2).
3. A neurosurgical retractor according to claim 2, wherein the movable mechanism comprises:
the sliding chute is arranged on the inner side of the shell (1);
the sliding block is clamped in the sliding groove and is in sliding connection with the sliding groove, and one end, away from the sliding groove, of the sliding block is fixed with the telescopic rod (21).
4. A retractor for use in neurosurgery according to claim 3, wherein a second stop means is provided on said chute for fixing the position of the slider.
5. A neurosurgical retractor according to claim 4, wherein the second stop mechanism comprises:
the limiting holes are uniformly formed in the sliding groove;
the number of the set screws is two, the set screws are positioned on two sides of the sliding block and fixed with the sliding groove after respectively penetrating through the limiting holes.
6. A retractor for neurosurgical operations according to claim 1, wherein the bottom of the housing (1) is provided with a layer of cotton pad, which is in contact with the skin of the patient.
7. A neurosurgical retractor according to claim 1, further comprising: the adhesive tapes (5) are arranged at the bottom of the shell (1) and are used for being stuck on the skin of a patient to fix the retractor.
8. A neurosurgical retractor according to claim 1, wherein the detachable connection of the connector (4) to the output end of the suction machine is a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311191.5U CN215129301U (en) | 2021-06-11 | 2021-06-11 | Retractor for neurosurgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311191.5U CN215129301U (en) | 2021-06-11 | 2021-06-11 | Retractor for neurosurgery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129301U true CN215129301U (en) | 2021-12-14 |
Family
ID=79389935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121311191.5U Expired - Fee Related CN215129301U (en) | 2021-06-11 | 2021-06-11 | Retractor for neurosurgery operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129301U (en) |
-
2021
- 2021-06-11 CN CN202121311191.5U patent/CN215129301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |